1. The utility model provides a hoist engine for wind-powered electricity generation construction, includes frame (1), hoist cylinder (2), wire rope (3) and driving piece (4), hoist cylinder (2) and frame (1) rotate to be connected, wire rope (3) winding is on hoist cylinder (2), driving piece (4) can drive hoist cylinder (2) and rotate its characterized in that: still include determine module (5), determine module (5) is including detecting slide rail (51) and detecting piece (52), it is located frame (1) top to detect slide rail (51), the length direction who detects slide rail (51) is parallel with the axis direction of hoist section of thick bamboo (2), it has seted up detection groove (511) to detect slide rail (51), it is located detection groove (511) to detect piece (52), detect piece (52) and detect groove (511) lateral wall sliding connection, detect piece (52) and seted up inspection hole (521), wire rope (3) pass inspection hole (521).

2. The hoist for wind power construction as claimed in claim 1, wherein: the longitudinal section of the detection groove (511) is circular, the detection block (52) is spherical, and the detection block (52) is connected with the side wall of the detection groove (511) in a sliding mode.

3. The hoist for wind power construction as claimed in claim 1, wherein: still include supplementary pressure-bearing assembly (6), supplementary pressure-bearing assembly (6) include first compression roller (61) and second compression roller (62), the axis direction of first compression roller (61) is parallel with the axis direction of hoist section of thick bamboo (2), first compression roller (61) are located between detection slide rail (51) and the reel, first compression roller (61) and frame (1) are connected, wire rope (3) can be laminated with the lateral wall of first compression roller (61), the axis direction of second compression roller (62) is parallel with the axis direction of first compression roller (61), second compression roller (62) are located the one side that hoist section of thick bamboo (2) were kept away from to detection slide rail (51), second compression roller (62) and frame (1) are connected, wire rope (3) can be laminated with the lateral wall of second compression roller (62).

4. The hoist for wind power construction as claimed in claim 1, wherein: the detection slide rail (51) is connected with the rack (1) in a sliding mode, the rack (1) is provided with a slide groove (104), the length direction of the slide groove (104) is perpendicular to the axis direction of the winding drum (2), a guide block (53) is arranged on the detection slide rail (51), and the guide block (53) is connected with the side wall of the slide groove (104) in a sliding mode.

5. The hoist for wind power construction as claimed in claim 4, wherein: the steel wire rope pressing device is characterized by further comprising a pressing component (7) used for pressing the steel wire rope (3), wherein the pressing component (7) is located on the top of the rack (1).

6. The hoist for wind power construction as claimed in claim 5, wherein: compress tightly subassembly (7) including deciding splint (71), moving splint (72) and compression spring (73), decide splint (71) and frame (1) fixed connection, it is located and decides splint (71) top to move splint (72), move splint (72) and decide splint (71) sliding connection, it can drive to move splint (72) and slide to deciding splint (71) to detect slide rail (51), compression spring (73) are located and move between splint (72) and frame (1), compression spring (73) one end with move splint (72) fixed connection, compression spring (73) other end and frame (1) fixed connection.

7. The hoist for wind power construction as claimed in claim 1, wherein: frame (1) top is provided with dust cover (8), connection can be dismantled in dust cover (8) and frame (1), observation hole (81) have been seted up in dust cover (8), observation hole (81) department fixedly connected with observation board (9) that transparent material made.

8. The hoist for wind power construction according to any one of claims 1 to 7, wherein: an object changing groove (512) is formed in one side of the detection slide rail (51), the object changing groove (512) is communicated with the detection groove (511), and the detection block (52) can be separated from the detection groove (511) from the object changing groove (512).

Background

The hoisting machine is used for hoisting or pulling the heavy object by winding a steel wire or a chain by using a winding drum, and can vertically hoist or pull the heavy object by winding the steel wire by using the hoisting drum.

In the related art, chinese application with publication number CN106744413A discloses a winding machine, which comprises a chassis, a motor, a speed reducer, a PLC controller and a rope drum, and is characterized in that: the novel rope drum is characterized in that a groove is formed in the inner side of the bottom frame, a pulley is installed in the groove, a motor is arranged below the surface of the bottom frame, the motor is electrically connected with the PLC, a rotating shaft of the motor is connected with a bearing, the bearing drives the high-speed end of the speed reducer, the speed reduction end of the speed reducer is connected with a rope drum connecting shaft, a manual rocker is installed at the bottom end of the rope drum connecting shaft and can be detached, a rope drum is arranged outside the rope drum connecting shaft, and an operation box is arranged at the upper end of the surface of the bottom frame.

For the related technologies, the applicant believes that the steel wire rope is damaged after the winch in the related technologies is used for a long time, and the existing common mode is that an operator visually inspects the damage condition of the steel wire rope, so that the efficiency of detecting the reliability of the winch is low.

Disclosure of Invention

In order to detect the reliability of the movement of the winch conveniently, the winch for wind power construction is provided.

The application provides a hoist engine for wind-powered electricity generation construction adopts following technical scheme:

the utility model provides a hoist engine for wind-powered electricity generation construction, includes frame, hoist cylinder, wire rope and driving piece, hoist cylinder and frame rotate to be connected, wire rope twines on hoist cylinder, the driving piece can drive hoist cylinder and rotate, still includes detection assembly, detection assembly is including detecting the slide rail and detecting the piece, it is located the frame top to detect the slide rail, the length direction who detects the slide rail is parallel with the axis direction of hoist cylinder, it has seted up the detection groove to detect the slide rail, it is located the detection inslot to detect the piece, detect the piece and detect groove lateral wall sliding connection, it has seted up the inspection hole to detect the piece, wire rope passes the inspection hole.

Through adopting above-mentioned technical scheme, when the driving piece drives a hoist section of thick bamboo and rotates, the winding wire rope in hoist section of thick bamboo surface drops gradually, wire rope passes the inspection hole, wire rope drives and detects the piece and move in detecting the inslot, when wire rope takes place the disconnected thigh of part, wire rope's size can the grow, wire rope and inspection hole paste tightly, when the driving piece continues to drive a hoist section of thick bamboo and rotates, the winding wire rope of hoist section of thick bamboo lateral wall is loose, wire rope stop motion, operating personnel clears up the wire rope that detects the piece and locate, reduce the intensity of labour of the whole appearance of operating personnel manual inspection wire rope, improve the reliability that detects the hoist engine motion.

Optionally, the longitudinal section of the detection groove is circular, the detection block is spherical, and the detection block is connected with the side wall of the detection groove in a sliding manner.

Through adopting above-mentioned technical scheme, detect the piece and move under wire rope's drive, when wire rope's inclination changes, detect the piece and can slightly rotate in detecting the inslot, make things convenient for wire rope smoothly to pass the inspection hole, reduce to have the inclination between wire rope and the inspection hole and lead to the possibility of wire rope jamming, improve the reliability of detecting the hoist engine motion.

Optionally, the auxiliary pressure bearing assembly comprises a first pressure roller and a second pressure roller, the axis direction of the first pressure roller is parallel to the axis direction of the hoisting drum, the first pressure roller is located between the detection slide rail and the winding drum, the first pressure roller is connected with the frame, the steel wire rope can be attached to the side wall of the first pressure roller, the axis direction of the second pressure roller is parallel to the axis direction of the first pressure roller, the second pressure roller is located on one side, away from the hoisting drum, of the detection slide rail, the second pressure roller is connected with the frame, and the steel wire rope can be attached to the side wall of the second pressure roller.

Through adopting above-mentioned technical scheme, first compression roller and second compression roller are convenient to be restricted wire rope on the slider, make things convenient for smooth and easy inspection hole of wire rope to slide, reduce the possibility of jamming when wire rope slides, reduce the probability that detects wire rope and take place the error, improve the efficiency that detects the hoist engine steady motion.

Optionally, the detection slide rail is slidably connected with the frame, the frame is provided with a slide groove, the length direction of the slide groove is perpendicular to the axis direction of the winding drum, the detection slide rail is provided with a guide block, and the guide block is slidably connected with the side wall of the slide groove.

Through adopting above-mentioned technical scheme, when wire rope takes place the position of damage and detect the piece and support tightly, the motion of wire rope drive detection piece, detects the piece and drives and detect the slide rail motion, detects the slide rail and drives the guide block and follow the spout motion, makes things convenient for operating personnel to observe wire rope's motion state, improves the convenience of detecting the hoist engine steady motion.

Optionally, the steel wire rope pressing device further comprises a pressing assembly for pressing the steel wire rope, and the pressing assembly is located at the top of the frame.

Through adopting above-mentioned technical scheme, further reduce the position of wire rope damage and detect the piece and drive the possibility that detects the piece motion after laminating, improve the convenience of wire rope braking, improve the convenience of detecting wire rope operating condition.

Optionally, the compressing assembly comprises a fixed clamping plate, a movable clamping plate and a compression spring, the fixed clamping plate is fixedly connected with the rack, the movable clamping plate is located at the top of the fixed clamping plate, the movable clamping plate is connected with the fixed clamping plate in a sliding mode, the detection slide rail can drive the movable clamping plate to slide towards the fixed clamping plate, the compression spring is located between the movable clamping plate and the rack, one end of the compression spring is fixedly connected with the movable clamping plate, and the other end of the compression spring is fixedly connected with the rack.

Through adopting above-mentioned technical scheme, when wire rope's damage department with detect the piece and support when tight, detect the piece and drive and detect the slide rail and follow the spout motion, detect the slide rail and drive movable clamp plate to the motion of deciding splint, movable clamp plate compression spring, compression spring's elastic potential energy increases, movable clamp plate and the laminating of deciding splint, wire rope is compressed tightly, wire rope stop motion improves the convenience of braking wire rope, improves the convenience that detects wire rope operating condition.

Optionally, the top of the rack is provided with a dustproof shell, the dustproof shell is detachably connected with the rack, the dustproof shell is provided with an observation hole, and the observation hole is fixedly connected with an observation plate made of transparent materials.

Through adopting above-mentioned technical scheme, through setting up the dust cover, can reduce the possibility of the clearance adhesion impurity between wire rope and the inspection hole, reduce impurity and cause wire rope and detect the possibility of piece jamming, improve the convenience that detects wire rope motion state.

Optionally, an object replacing groove is formed in one side of the detection slide rail, the object replacing groove is communicated with the detection groove, and the detection block can be separated from the detection groove from the object replacing groove.

Through adopting above-mentioned technical scheme, through establishing the replacement groove, conveniently change and detect the piece, the not unidimensional inspection hole can be seted up to the detection piece of change, conveniently detects the wire rope that the piece detected not unidimensional, improves the suitability that detects the piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the detection assembly is arranged on the rack and comprises a detection slide rail and a detection block, the steel wire rope penetrates through a detection hole in the detection block, the steel wire rope drives the detection block to slide in the detection chute when the steel wire rope moves on the winch drum, when the damaged section of the steel wire rope is attached to the detection block, the steel wire rope and the detection block are stuck, and the steel wire rope stops moving, so that an operator can conveniently check the state of the damaged steel wire rope, and the convenience for detecting the stable movement of the winch is improved;

2. the first compression roller and the second compression roller are arranged, so that the friction inclination angle between the steel wire rope and the detection block is reduced conveniently, the possibility that the steel wire rope rubs the detection block is reduced, the possibility that the size of a detection hole of the detection block is damaged is reduced, the convenience for the detection block to detect the shape of the steel wire rope is improved, and the convenience for detecting the stable motion of the winch is improved;

3. through setting up the pressure components, detect that piece and wire rope card lag, detect the piece and drive and detect the spout motion, detect the spout and drive and move splint and to the motion of deciding splint one side, decide splint and move the splint laminating, wire rope is fixed and is decided splint and move the splint in, reduces the gliding possibility of wire rope, improves the convenience that detects the hoist engine steady motion.

Drawings

Fig. 1 is a schematic structural diagram of a winch for wind power construction according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a hidden dustproof shell of a winch for wind power construction according to an embodiment of the present application.

Fig. 3 is a perspective cross-sectional view of a display detection assembly of a winding machine for wind power construction according to an embodiment of the present application.

Fig. 4 is a structural schematic diagram of a second view angle of a hidden dustproof shell of a winch for wind power construction according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 101. a base plate; 102. a left baffle; 103. a right baffle; 104. a chute; 105. a compaction groove; 2. a hoisting drum; 3. a wire rope; 4. a drive member; 5. a detection component; 51. detecting a slide rail; 511. a detection tank; 512. an object replacing groove; 52. a detection block; 521. a detection hole; 53. a guide block; 6. an auxiliary pressure bearing assembly; 61. a first press roll; 62. a second press roll; 7. a compression assembly; 71. fixing the clamping plate; 72. a movable clamping plate; 73. a compression spring; 74. a drive block; 8. a dust-proof shell; 81. an observation hole; 9. and (4) observing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a winch for wind power construction. The hoist is a mechanical device which drives the hoist cylinder 2 to rotate through electric power, the hoist cylinder 2 winds the steel wire rope 3, and the steel wire rope 3 moves up and down under the driving of the hoist cylinder 2, so that the heavy object is lifted.

Referring to fig. 1, 2 and 3, the winch comprises a rack 1, a winch barrel 2, a steel wire rope 3, a driving piece 4, a dustproof shell 8 and a detection assembly 5, wherein the rack 1 comprises a bottom plate 101, a left baffle plate 102 and a right baffle plate 103, the bottom plate 101 and the left baffle plate 102 are both cuboid, the bottom plate 101 is horizontally arranged, the left baffle plate 102 and the right baffle plate 103 are vertically arranged, the left baffle plate 102 and the right baffle plate 103 are arranged at intervals, the left baffle plate 102 and the bottom plate 101 are welded and fixed, and the right baffle plate 103 and the bottom plate 101 are welded and fixed; the winding drum 2 is positioned between the left baffle plate 102 and the right baffle plate 103, one end of the winding drum 2 is rotationally connected with the left baffle plate 102 through an axis, and the other end of the winding drum 2 is rotationally connected with the right baffle plate 103 through a bearing; the steel wire rope 3 is made of high-strength steel, and the steel wire rope 3 is wound on the winding drum 2; the driving part 4 can drive the hoisting drum 2 to rotate, the driving part 4 can be a servo motor, the driving part 4 can also be a servo motor with a reduction gear box, in the embodiment, the driving part 4 is the servo motor, a shell of the driving part 4 is fixedly connected with the bottom plate 101 through a bolt, and an output shaft of the driving part 4 is fixedly connected with the hoisting drum 2 through a coupler; dustproof shell 8 is the cuboid form, dustproof shell 8 is located bottom plate 101 top, dustproof shell 8 is shell structure, dustproof shell 8 and bottom plate 101 pass through bolt fixed connection, observation hole 81 has been seted up on dustproof shell 8, observation hole 81 longitudinal section is the cuboid form, observation hole 81 is seted up along the length direction of dustproof shell 8, observation hole 81 department is provided with observation panel 9 that transparent material made, the material of observation panel 9 can be glass, can be ya keli board, in this embodiment, the material of observation panel 9 is ya keli board, observation panel 9 is the cuboid form, observation panel 9 fills in observation hole 81 department, observation panel 9 and dustproof shell 8 bond fixedly.

The detection assembly 5 is located between the left baffle plate 102 and the right baffle plate 103, the detection assembly 5 comprises a detection slide rail 51 and a detection block 52, the detection slide rail 51 is located at the top of the frame 1, the detection slide rail 51 is rectangular, the length direction of the detection slide rail 51 is parallel to the axial direction of the winding drum 2, the detection slide rail 51 is provided with a detection slot 511, the longitudinal section of the detection slot 511 can be rectangular, the longitudinal section of the detection slot 511 can also be circular, in the embodiment, the longitudinal section of the detection slot 511 is circular, the length direction of the detection slot 511 is the same as the length direction of the detection slide rail 51, the detection block 52 is located in the detection slot 511, the detection block 52 can be cylindrical, the detection block 52 can also be spherical, in the embodiment, the detection block 52 is spherical, the detection block 52 is slidably connected with the side wall of the detection slot 511, the detection hole 521 is provided on the detection block 52, the detection hole 521 is cylindrical, and the detection hole 521 penetrates through the detection block 52, the steel wire rope 3 in the normal state can pass through the detection hole 521; the object changing groove 512 is formed in one end of the detection groove 511, the longitudinal section of the object changing groove 512 is circular, the object changing groove 512 is communicated with the detection groove 511, and the detection block 52 can be separated from the detection groove 511 through the object changing groove 512.

When the winch is used, the detection block 52 which is suitable for the steel wire rope 3 is selected firstly, the detection block 52 is placed into the detection groove 511 through the object changing groove 512, the steel wire rope 3 penetrates through the detection hole 521, the driving part 4 drives the winch barrel 2 to rotate, the winch barrel 2 drives the steel wire rope 3 to move, the steel wire rope 3 moves along the axis direction of the winch barrel 2, the detection block 52 slides in the detection groove 511 along the transverse movement of the steel wire rope 3, when the broken strand of the steel wire rope 3 is close to the detection block 52, the radius of the steel wire rope 3 can be increased due to the broken strand, the broken strand of the steel wire rope 3 is clamped at the detection hole 521, the steel wire rope 3 stops moving, operators can check the damage of the steel wire rope 3 conveniently, and the convenience for detecting the stable movement of the winch is improved.

Referring to fig. 2, in order to facilitate the smooth penetration of the steel wire rope 3 through the detection block 52, an auxiliary pressure-bearing assembly 6 is further arranged between the left baffle plate 102 and the right baffle plate 103, the auxiliary pressure-bearing assembly 6 comprises a first pressure roller 61 and a second pressure roller 62, the axial direction of the first pressure roller 61 is parallel to the axial direction of the winding drum 2, the first pressure roller 61 is located between the detection slide rail 51 and the winding drum, one end of the first pressure roller 61 is rotatably connected with the left baffle plate 102 through a bearing, the other end of the first pressure roller 61 is rotatably connected with the right baffle plate 103 through a bearing, and the steel wire rope 3 penetrates below the first pressure roller 61; the axial direction of second compression roller 62 is parallel with the axial direction of first compression roller 61, and second compression roller 62 is located the one side that detects slide rail 51 and keep away from hoist section of thick bamboo 2, and second compression roller 62 one end and left baffle 102 pass through the bearing and rotate the connection, and the second compression roller 62 other end and right baffle 103 pass through the bearing and rotate the connection, and wire rope 3 passes the below of second compression roller 62, and first compression roller 61 below, inspection hole 521 and second compression roller 62 below are located the coplanar.

The steel wire rope 3 leaving the winch drum 2 firstly passes through the lower part of the first pressing roller 61, then passes through the detection hole 521 and then passes through the lower part of the second pressing roller 62, so that the possibility of distortion when the steel wire rope 3 passes through the detection hole 521 is reduced, the possibility of friction between the steel wire rope 3 in a normal state and the side wall of the detection hole 521 is reduced, the stability of the steel wire rope 3 size detected by the detection hole 521 is improved, and the convenience of detecting the stable motion of the winch is improved.

Referring to fig. 3, in order to observe the movement state of the wire rope 3 conveniently, the left baffle plate 102 and the right baffle plate 103 are provided with a sliding chute 104, the cross section of the sliding chute 104 is rectangular, the sliding chute 104 is horizontally arranged, the length direction of the sliding chute 104 is perpendicular to the length direction of the detection slide rail 51, the end part of the detection slide rail 51 is provided with a guide block 53, the guide block 53 can slide along the sliding chute 104, the guide block 53 is rectangular, and the guide block 53 and the detection slide rail 51 are integrally formed.

When the steel wire rope 3 normally moves, the steel wire rope 3 penetrates through the detection hole 521, the relative position of the detection slide rail 51 and the left baffle plate 102 or the right baffle plate 103 is fixed, the guide block 53 does not slide in the slide groove 104, when the damaged section of the steel wire rope 3 is attached to the detection block 52, the steel wire rope 3 continuously moves to drive the guide block 53 to slide in the slide groove 104, the relative position of the detection slide rail 51 and the left baffle plate 102 or the right baffle plate 103 moves, when the guide block 53 moves to the other side of the slide groove 104, the detection slide groove 104 is fixed, the steel wire rope 3 stops moving, an operator can conveniently determine whether the steel wire rope 3 is normal or not, the possibility of false alarm caused by friction of the steel wire rope 3 is reduced, and the convenience for detecting the stable movement of the winch is improved.

Referring to fig. 4, in order to facilitate braking after the steel wire rope 3 is damaged, the top of the bottom plate 101 is provided with the pressing assembly 7, the pressing assembly 7 comprises a fixed clamping plate 71, a movable clamping plate 72 and a compression spring 73, the fixed clamping plate 71 is rectangular, the fixed clamping plate 71 is positioned between the left baffle plate 102 and the right baffle plate 103, the fixed clamping plate 71 is fixedly connected with the bottom plate 101 through bolts, the movable clamping plate 72 is rectangular, the movable clamping plate 72 is positioned at the top of the fixed clamping plate 71, the left baffle plate 102 and the right baffle plate 103 are provided with pressing grooves 105, the longitudinal sections of the pressing grooves 105 are rectangular, the pressing grooves 105 are perpendicular to the bottom plate 101, the movable clamping plate 72 is slidably connected with the left baffle plate 102 and the right baffle plate 103, the steel wire rope 3 passes through the space between the movable clamping plate 72 and the fixed clamping plate 71, the driving block 74 is arranged between the detection slide rail 51 and the movable clamping plate 72, the longitudinal section of the driving block 74 is in a right trapezoid shape, the driving block 74 is provided with two driving blocks 74, the two driving blocks 74 are positioned at two sides of the movable clamping plate 72, the length direction of the driving block 74 is parallel to the length direction of the left baffle plate 102, the driving block 74 and the movable clamping plate 72 are integrally formed, and the end part of the detection slide rail 51 is abutted with the top edge of the driving block 74; compression spring 73 is located between drive block 74 and bottom plate 101, and compression spring 73 is provided with eight, and eight compression spring 73 evenly distributed move the both sides of splint 72, and compression spring 73 vertical setting, compression spring 73 one end and driving piece 4 welded fastening, and the other end of compression spring 73 and bottom plate 101 elasticity joint are fixed.

When the damaged steel wire rope 3 drives the detection slide rail 51 to slide, the detection slide rail 51 slides along the slide groove 104 under the driving of the guide block 53, the detection slide groove 104 drives the driving block 74 to move to one side of the bottom plate 101, the elastic potential energy of the compression spring 73 is increased, the driving block 74 drives the movable clamping plate 72 to move to the fixed clamping plate 71, the movable clamping plate 72 is attached to the fixed clamping plate 71, the steel wire rope 3 is fixed between the fixed clamping plate 71 and the movable clamping plate 72, an operator can observe the motion state of the steel wire rope 3 conveniently, the convenience for detecting the damage of the steel wire rope 3 is improved, and the convenience for detecting the stable motion of the winch is improved.

The implementation principle of the winch for wind power construction in the embodiment of the application is as follows: when the winch is used, the dustproof shell 8 is firstly detached, the detection block 52 which is suitable for the steel wire rope 3 is selected, the detection block 52 is placed into the detection groove 511 through the object replacement groove 512, the steel wire rope 3 penetrates through the detection hole 521, the dustproof shell 8 is installed in situ, the driving piece 4 drives the winch barrel 2 to rotate, the winch barrel 2 drives the steel wire rope 3 to move, the steel wire rope 3 firstly penetrates through the bottom of the first pressing roller 61, the steel wire rope 3 moves along the axial direction of the winch barrel 2, the detection block 52 slides in the detection groove 511 along with the transverse movement of the steel wire rope 3, the steel wire rope 3 penetrates through the bottom of the second pressing roller 62, and the steel wire rope 3 moves smoothly; when the broken strand of the steel wire rope 3 is close to the detection block 52, the radius of the steel wire rope 3 is increased due to the broken strand, the broken strand of the steel wire rope 3 is clamped at the detection hole 521, the steel wire rope 3 continues to move to drive the detection slide rail 51 to move along the slide groove 104, the detection slide groove 104 drives the driving block 74 to move, the driving block 74 moves towards one side of the bottom plate 101, the elastic potential energy of the compression spring 73 is increased, the driving block 74 drives the movable clamping plate 72 to move towards the fixed clamping plate 71, the movable clamping plate 72 is attached to the fixed clamping plate 71, the steel wire rope 3 is fixed between the fixed clamping plate 71 and the movable clamping plate 72, and the steel wire rope 3 stops moving. This application can improve the convenience of detecting the stable motion of hoist engine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.