1. The utility model provides an improved mapping instrument positioner for engineering mapping, includes spirit level (1), mapping instrument (2) and tripod (3), its characterized in that still includes supporting disk (4), support (5), positioning disk (6), connecting rod (62), mounting disc (64), branch (65), locking equipment (7) and fixed equipment (8), support (5) set up to the U type, tripod (3) set up in the bottom of support (5), supporting disk (4) set up in support (5), positioning disk (6) set up in support (5) and are located the below of supporting disk (4), the focus position of one end and positioning disk (6) of connecting rod (62) rotates to be connected, the other end fixed mounting of connecting rod (62) has first bulb (63), and connecting rod (62) through first bulb (63) and supporting disk (4) swing joint, the mounting disc (64) is arranged at the top of the supporting disc (4), the supporting rods (65) are two, two ends of the supporting rods (65) are respectively arranged at two sides of the bottom of the mounting disc (64), the other ends of the two supporting rods (65) are movably connected with the positioning disc (6), two through holes for the supporting rods (65) to pass through are formed in the supporting disc (4), the diameter of each through hole is larger than that of each supporting rod (65), the locking equipment (7) is arranged inside the supporting disc (4), the locking equipment (7) is in contact with the first ball head (63), the fixing equipment (8) is arranged on the supporting disc (4), the fixing equipment (8) and the mounting disc (64) are located at the same side of the supporting disc (4), four balancing weights (61) are further arranged on the positioning disc (6), and the four balancing weights (61) are distributed at four corners of the positioning disc (6), still be equipped with the mounting groove of being convenient for install spirit level (1) and surveying instrument (2) on positioning disk (6).

2. The improved mapping instrument positioning device for engineering surveying and mapping as claimed in claim 1, wherein the locking device (7) comprises a locking motor (71), a locking housing (72), a control member (73) and four locking members (74), the locking housing (72) is disposed inside the supporting plate (4), the locking members (74) are L-shaped, four locking members (74) are disposed inside the locking housing (72) at a certain angle, and four locking members (74) are hinged with the locking housing (72), the control member (73) is disposed inside the locking housing (72) and the control member (73) is located on the upper side of the four locking members (74), the control member (73) is provided with four receiving grooves (76) for receiving one end of the locking members (74), one end of each locking member (74) is located in the corresponding receiving groove (76), and the one end of retaining member (74) can move but can not break away from this holding tank (76) in this holding tank (76), still be equipped with threaded rod (75) in locking casing (72), threaded rod (75) are rotated with locking casing (72) and are connected, and threaded rod (75) are connected through screw-thread fit with control piece (73), locking motor (71) set up at supporting disk (4) top, just the main shaft of locking motor (71) runs through supporting disk (4) back and threaded rod (75) fixed connection.

3. An improved mapping instrument positioning device for engineering surveying and mapping as claimed in claim 2, characterized in that each locking member (74) is provided with a rubber pad at its end facing the first ball head (63).

4. The improved mapping instrument positioning device for engineering surveying and mapping as claimed in claim 1, wherein there are four fixing devices (8), four fixing devices (8) are disposed on top of the supporting plate (4), each fixing device (8) comprises a telescopic rod (81), a second ball head (82), a claw (83) and a knob (84), the second ball head (82) is disposed at one end of the telescopic rod (81), the telescopic rod (81) is movably connected with the supporting plate (4) through the second ball head (82), the claw (83) is disposed at the other end of the telescopic rod (81), the knob (84) is disposed on the telescopic rod (81), a bolt is disposed on one side of the knob (84), and the bolt is connected with an outer tube of the telescopic rod (81) through a thread fit.

5. An improved mapper positioning device for engineering surveying and mapping as claimed in claim 4, characterized in that each jaw (83) is provided with a bolt.

6. The improved mapping instrument positioning device for engineering surveying and mapping according to claim 1, wherein a placement groove (42) for placing a fixing device (8) is further provided on the supporting plate (4), and each placement groove (42) is provided with a magnet therein.

7. The improved mapping instrument positioning device for engineering surveying and mapping according to claim 1, wherein a fixed disk (41) is further disposed on the supporting disk (4), the fixed disk (41) is fixedly connected with the supporting disk (4) through a bolt, and the first ball head (63) is movably connected with the supporting disk (4) through the fixed disk (41).

Background

Surveying is measuring and mapping. Based on computer technology, photoelectric technology, network communication technology, space science and information science, a global navigation satellite positioning system, remote sensing and geographic information system are taken as technical cores, and the existing characteristic points and boundary lines on the ground are measured to obtain the graph and position information reflecting the current situation of the ground for planning and design and administrative management of engineering construction.

The invention patent with publication number CN110242843A in the prior art discloses an improved mapping instrument positioning device for engineering mapping, which comprises a positioning frame, a supporting frame arranged on the lower side of the positioning frame and a mapping instrument mounting structure arranged on the upper side of the positioning frame; the surveying instrument mounting structure comprises a height adjusting mechanism, a mounting plate, a fixing box and a suspension fixing seat, wherein a sand layer is filled on the upper surface of the partition plate, and an oil layer with the liquid level higher than the sand layer is filled above the partition plate; a suspension plate is suspended on the liquid level of the oil liquid layer; and the side wall of the fixed box corresponding to the upper surface of the partition board is communicated with a communicating pipe.

According to the invention, the surveying instrument keeps a horizontal position under the action of self gravity through the arranged oil liquid layer, manual determination and adjustment are not needed, and the accuracy of the surveying instrument is ensured; make inside gravel layer liquid level on the horizontal direction through giving out fluid and slight vibration behind the surveying instrument level, support the suspension fixing base through the gravel layer, keep surveying instrument rigidity, guarantee the stability of survey and drawing, but still have following problem: 1. the positioning time is too long: the invention makes the surveying instrument keep horizontal position under the self gravity action through the oil liquid layer, then waits for the oil liquid to discharge and finish, carries on surveying and mapping operation; 2. the surveying instrument is easy to be infected with oil liquid: according to the invention, the suspension plate floats on the oil liquid layer, and the suspension plate needs to slightly vibrate when oil liquid is discharged, so that the suspension plate is inevitably contaminated with the oil liquid, and the surveying instrument is mounted on the suspension plate, so that the surveying instrument is also contaminated with the oil liquid.

Disclosure of Invention

The invention aims to provide an improved mapping instrument positioning device for engineering mapping, which aims to solve the technical problems that in the prior art, the positioning time is too long, and the mapping instrument is easily contaminated by oil.

The invention provides an improved mapping instrument positioning device for engineering mapping, which comprises a level meter, a mapping instrument and a tripod, and also comprises a support plate, a support, a positioning plate, a connecting rod, a mounting plate, a support rod, a locking device and a fixing device, wherein the support is arranged in a U shape, the tripod is arranged at the bottom of the support, the support plate is arranged in the support, the positioning plate is arranged in the support and positioned below the support plate, one end of the connecting rod is rotatably connected with the gravity center of the positioning plate, the other end of the connecting rod is fixedly provided with a first ball head, the connecting rod is movably connected with the support plate through the first ball head, the mounting plate is arranged at the top of the support plate, the two support rods are respectively arranged at two sides of the bottom of the mounting plate, the other ends of the two support rods are movably connected with the positioning plate, the support plate is provided with two through holes for the support rods to pass through, and the diameter of through-hole is greater than the diameter of bracing piece, locking equipment sets up inside the supporting disk, just locking equipment contacts with first bulb, fixed equipment sets up on the supporting disk, just fixed equipment and mounting disc are located the homonymy of supporting disk, still be equipped with four balancing weights on the positioning disk, four the balancing weight distributes in the four corners of positioning disk, still be equipped with the mounting groove of being convenient for install spirit level and surveying instrument on the positioning disk.

Further, the locking device comprises a locking motor, a locking shell, a control piece and four locking pieces, the locking shell is arranged in the supporting plate, the locking pieces are L-shaped, the four locking pieces are arranged in the locking shell according to a certain angle, the four locking parts are hinged with the locking shell, the control part is arranged in the locking shell and is positioned at the upper sides of the four locking parts, the control piece is provided with four accommodating grooves for accommodating one end of the locking piece, one end of each locking piece is positioned in the corresponding accommodating groove, one end of the locking piece can move in the accommodating groove but can not be separated from the accommodating groove, a threaded rod is also arranged in the locking shell and is rotationally connected with the locking shell, and the threaded rod is connected with the control piece in a threaded fit mode, the locking motor is arranged at the top of the supporting disk, and a main shaft of the locking motor penetrates through the supporting disk and then is fixedly connected with the threaded rod.

Furthermore, every the retaining member all is equipped with the rubber pad towards the one end of first bulb.

Further, the fixed equipment is equipped with four, four the fixed equipment all sets up at the supporting disk top, every the fixed equipment all includes telescopic link, second bulb, jack catch and knob, the second bulb sets up the one end at the telescopic link, the telescopic link passes through second bulb and supporting disk swing joint, the jack catch sets up the other end at the telescopic link, the knob sets up on the telescopic link, one side of knob is equipped with the bolt, and the bolt passes through screw-thread fit with the outer tube of telescopic link and is connected.

Furthermore, each clamping jaw is provided with a bolt.

Further, still be equipped with the standing groove that supplies the fixed equipment to place on the supporting disk, and every all be provided with magnet in the standing groove.

Further, still be equipped with the fixed disk on the supporting disk, the fixed disk passes through bolt fixed connection with the supporting disk, and first bulb passes through fixed disk and supporting disk swing joint.

Compared with the prior art, the invention has the beneficial effects that:

(1) when the device is installed, if a user fixes a tripod on the ground and inclines, the positioning disc can be always kept horizontal under the action of gravity of the four balancing weights and can drive the connecting rod to incline on the supporting disc, then the locking device works to lock the first ball head, the connecting rod cannot incline again at the moment, the horizontal state of the positioning disc can be always kept, when the positioning disc is kept horizontal, the mounting disc connected with the positioning disc through the supporting rod can also be kept horizontal, the mounting disc in the horizontal state is fixed through the fixing device, the fixing force of the locking device on the positioning disc is helped to be shared, and then the surveying instrument can be installed on the mounting disc, so that a large amount of positioning time is saved, and the positioning is accurate.

(2) According to the fixing device, after the locking device fixes the first ball head, the four clamping jaws are all clamped on the mounting disc by adjusting the angles and the lengths of the four telescopic rods, the length of the telescopic rods is fixed by screwing the knob, so that the fixing of the fixing device on the mounting disc is completed, the locking device is helped to share the fixing force of the positioning disc and strengthen the fixing of the mounting disc, the fixing device can be fixed in the placing groove through the magnet in a non-use state, the fixing device can be prevented from influencing the positioning of the positioning disc and the mounting disc when the positioning disc is kept horizontal through gravity, and the positioning efficiency of the positioning disc is further improved.

(3) After the mounting disc is used for a long time, the leveller can be arranged on the mounting disc to detect the flatness of the mounting disc, if the mounting disc deforms, the positioning disc and the mounting disc, the connecting rod and the first ball head can be taken out by disassembling the fixed disc, the positioning disc is replaced, and the replacement process is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention showing the mounting of the surveying instrument;

FIG. 3 is a schematic perspective view of the present invention mounted level;

FIG. 4 is an exploded view of a portion of the structure of the present invention;

FIG. 5 is a schematic perspective view of the locking device of the present invention;

FIG. 6 is a cross-sectional view of an exploded structure of the locking device of the present invention;

fig. 7 is a schematic perspective view of an ear band fixing device of the present invention.

Reference numerals:

1. a level gauge; 2. a surveying instrument; 3. a tripod; 4. a support disc; 41. fixing the disc; 42. a placement groove; 5. a support; 6. positioning a plate; 61. a balancing weight; 62. a connecting rod; 63. a first ball head; 64. mounting a disc; 65. a strut; 7. locking the equipment; 71. locking the motor; 72. locking the housing; 73. a control member; 74. a locking member; 75. a threaded rod; 76. accommodating grooves; 8. a fixed device; 81. a telescopic rod; 82. a second ball head; 83. a claw; 84. a knob.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the present invention provides an improved mapping apparatus for engineering surveying and mapping, including a level 1, a mapping apparatus 2, and a tripod 3, and further including a support plate 4, a bracket 5, a positioning plate 6, a connecting rod 62, a mounting plate 64, a supporting rod 65, a locking device 7, and a fixing device 8, where the bracket 5 is configured in a U shape, the tripod 3 is disposed at the bottom of the bracket 5, the tripod 3 is rotatably connected with the bottom of the bracket 5 as in the prior art, and this application is not described in much, the support plate 4 is disposed in the bracket 5, the positioning plate 6 is disposed in the bracket 5 and below the support plate 4, one end of the connecting rod 62 is rotatably connected with the center of gravity of the positioning plate 6, the other end of the connecting rod 62 is fixedly mounted with a first ball head 63, and the connecting rod 62 is movably connected with the support plate 4 through the first ball head 63, the mounting disc 64 is arranged at the top of the supporting disc 4, two supporting rods 65 are arranged, one ends of the two supporting rods 65 are respectively arranged at two sides of the bottom of the mounting disc 64, the other ends of the two supporting rods 65 are movably connected with the positioning disc 6, two through holes for the supporting rods 65 to pass through are arranged on the supporting disc 4, the diameter of each through hole is larger than that of each supporting rod 65, the locking device 7 is arranged inside the supporting disc 4, the locking device 7 is in contact with the first ball head 63, the fixing device 8 is arranged on the supporting disc 4, the fixing device 8 and the mounting disc 64 are positioned at the same side of the supporting disc 4, four balancing weights 61 are further arranged on the positioning disc 6, the four balancing weights 61 are distributed at four corners of the positioning disc 6, mounting grooves convenient for mounting the level gauge 1 and the surveying and mapping gauge 2 are further arranged on the positioning disc 6, and if a user fixes the tripod 3 on the ground, the tripod tilting is generated, positioning disk 6 can receive the action of gravity of four balancing weights 61 and remain the level all the time this moment, and can drive connecting rod 62 and incline on supporting disk 4, then locking equipment 7 work is locked first bulb 63, connecting rod 62 just can not take place the slope again this moment, can remain positioning disk 6's horizontality all the time, when positioning disk 6 keeps the horizontality, also can keep the horizontality with positioning disk 6 through the mounting disk 64 that branch 65 is connected, rethread fixed equipment 8 fixes the mounting disk 64 of horizontality, help locking equipment 7 shares the fixed power to positioning disk 6, this moment alright with install surveying instrument 2 on mounting disk 64, a large amount of positioning time of saving, and fix a position accurately.

Preferably, the locking device 7 comprises a locking motor 71, a locking casing 72, a control member 73 and four locking members 74, the locking casing 72 is arranged inside the supporting plate 4, the locking members 74 are L-shaped and four locking members 74 are arranged inside the locking casing 72 at a certain angle, and four locking members 74 are hinged to the locking casing 72, the control member 73 is arranged inside the locking casing 72, the control member 73 is located on the upper side of the four locking members 74, four accommodating grooves 76 for accommodating one end of each locking member 74 are formed in the control member 73, one end of each locking member 74 is located in the corresponding accommodating groove 76, one end of each locking member 74 can move in the accommodating groove 76 but cannot be separated from the accommodating groove 76, a threaded rod 75 is further arranged in the locking casing 72, the threaded rod 75 is rotatably connected with the locking casing 72, and the threaded rod 75 is connected with the control member 73 through threaded fit, the locking motor 71 is arranged at the top of the supporting plate 4, a main shaft of the locking motor 71 penetrates through the supporting plate 4 and then is fixedly connected with a threaded rod 75, when the locking motor 71 works, the control piece 73 is driven to move through the threaded rod 75, when the control piece 73 moves, the four locking pieces 74 can be driven to rotate by taking the hinged part as a shaft, when the control piece 73 moves downwards, the locking pieces 74 are driven to rotate downwards, at the moment, one end of each locking piece 74 is in contact with the first ball head 63 to apply pressure, and the first ball head 63 is fixed through friction force; when the control member 73 moves upward, the locking member 74 contacts the lock of the first ball head 63.

Preferably, a rubber pad is arranged at one end of each locking member 74 facing the first ball head 63, and the rubber pads can increase friction between the locking member 74 and the first ball head 63 and prevent long-time contact friction damage between the locking member 74 and the first ball head 63.

Preferably, four fixing devices 8 are arranged on the top of the support plate 4, each fixing device 8 comprises a telescopic rod 81, a second ball head 82, a jaw 83 and a knob 84, the second ball head 82 is arranged at one end of the telescopic rod 81, the telescopic rod 81 is movably connected with the support plate 4 through the second ball head 82, the jaw 83 is arranged at the other end of the telescopic rod 81, the knob 84 is arranged on the telescopic rod 81, a bolt is arranged on one side of the knob 84 and is connected with the outer tube of the telescopic rod 81 in a threaded fit manner, after the locking device 7 fixes the first ball head 63, the four jaws 83 can be clamped on the mounting plate 64 by adjusting the angles and lengths of the four telescopic rods 81, and at the moment, the fixing device 8 fixes the mounting plate 64 by screwing the knob 84 to fix the length of the telescopic rod 81, helping the locking device 7 to share the fixing force to the puck 6.

Preferably, every all be equipped with the bolt on the jack catch 83, when the jack catch joint was on mounting disc 64, the accessible was screwed the bolt and is strengthened jack catch and mounting disc 64 fixed, prevented that telescopic link 81 from taking place to rock the horizontality that influences mounting disc 64.

Preferably, the supporting plate 4 is further provided with placing grooves 42 for placing the fixing devices 8, and each of the placing grooves 42 is provided with a magnet therein, so that the fixing devices 8 can be fixed in the placing grooves 42 by the magnets when not in use, and the fixing devices 8 can be prevented from affecting the positioning of the positioning plate 6 and the mounting plate 64 when the positioning plate 6 and the mounting plate 64 are kept horizontal by gravity.

Preferably, the supporting disc 4 is further provided with a fixed disc 41, the fixed disc 41 is fixedly connected with the supporting disc 4 through bolts, the first ball head 63 is movably connected with the supporting disc 4 through the fixed disc 41, after the mounting disc 64 is used for a long time, the level gauge 1 can be mounted on the mounting disc 64 to detect the flatness of the mounting disc 64, and if the mounting disc 64 deforms, the positioning disc 6 and the mounting disc 64, the connecting rod 62 and the first ball head 63 can be taken out through detaching the fixed disc 41, and the mounting disc 64 can be replaced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.