1. A construction project measurer, comprising:

the annular guide rail (1) is horizontally and fixedly connected to a lifting mechanism (6) of the measuring vehicle;

the travelling crane (2) is arranged on the annular guide rail (1), and a first driving motor (8) is arranged in the travelling crane (2) and used for driving the travelling crane (2) to travel on the annular guide rail (1);

the arc-shaped guide rail (3) is fixedly arranged on the upper surface of the walking vehicle (2);

the mounting seat (4) is sleeved on the arc-shaped guide rail (3), a measuring instrument (5) is fixedly connected in the mounting seat (4), and the measuring instrument (5) is used for positioning and measuring a tunnel crack;

and the driving mechanism is arranged on the mounting seat (4) and used for driving the mounting seat (4) to move along the arc-shaped guide rail (3).

2. The constructional engineering measuring device as claimed in claim 1, wherein the walking vehicle (2) is symmetrically provided with first support rods (7) at two ends, and the first support rods (7) are fixedly connected with the arc-shaped guide rail (3) for supporting the arc-shaped guide rail (3).

3. A construction measurer as claimed in claim 2, wherein the drive mechanism comprises:

the second driving motor (20) is fixedly connected to the upper surface of the walking vehicle (2);

one surface of the circular turntable (21) is in transmission connection with the second driving motor (20), an eccentric bump (22) is arranged at a position of the circular turntable (21) which is radially far away from the center, a support table is arranged at the center of the other surface of the circular turntable (21), and a bearing is sleeved on the support table;

one end of the transmission rod (23) is hinged with the mounting seat (4), and the other end of the transmission rod (23) is hinged with the eccentric convex block (22);

the bottom of the mounting bracket (24) is fixedly mounted on the walking vehicle (2), the mounting bracket (24) is fixedly connected with the second driving motor (20) in the vertical direction, a rib plate (25) is arranged on the mounting bracket (24), and the rib plate (25) fixedly supports the bearing;

the second driving motor (20), the circular turntable (21) and the transmission rod (23) form a slider-crank mechanism, and the transmission mounting seat (4) reciprocates along the arc direction of the arc guide rail (3).

4. A construction measurer as claimed in claim 1, wherein said endless guide (1) is of circular configuration, said endless guide (1) comprising: track (17), second bracing piece (18) and supporting seat (19), track (17) through second bracing piece (18) with supporting seat (19) rigid coupling, track (17) and supporting seat (19) coaxial setting, supporting seat (19) with elevating system (6) rigid coupling.

5. The construction project measurer of claim 4, further comprising:

the buffer component (12), the buffer component (12) is fixedly arranged between the supporting seat (19) and the lifting mechanism (6) and is used for buffering the longitudinal starting force of the lifting mechanism.

6. A construction measurer as claimed in claim 5, characterised in that said damping assembly (12) comprises:

the transverse supporting rod (121) is fixedly connected to the lower surface of the supporting seat (19);

the lifting mechanism comprises cross rods (122) and a plurality of groups, wherein each group of cross rods (122) are sequentially hinged along the vertical direction, the first group of cross rods (122) are hinged to the transverse supporting rod (121), and the last group of cross rods (122) are fixedly connected with the lifting mechanism (6).

7. The construction project measurer of claim 1, further comprising:

the power supply (9) is fixedly connected in the measuring vehicle and is respectively in electric connection with the first driving motor (8) and the second driving motor (20);

the button a (10) is arranged on the shell of the measuring vehicle, and the button a (10) is respectively in electric connection with the power supply (9) and the first driving motor (8) and used for starting or stopping the first driving motor (8) to work;

and the button b (11) is arranged side by side with the button a (10), and the button b (11) is electrically connected with the power supply (9) and the second driving motor (20) respectively and used for starting or stopping the second driving motor (20) to work.

Background

With the development of the basic construction of China, the technology of the building engineering is further improved. And measuring and calculating the cracks generated in the construction process by using an engineering measurer so as to finish the engineering crack detection and prepare for analyzing the crack formation reason and trying to repair the crack in the later stage. The comprehensive crack tester is mainly applied to crack depth detection, crack width detection and detected crack image storage of bridges, tunnels, walls, concrete pavements, metal surfaces and the like.

In the prior art, the measurer for the tunnel generally comprises a measuring vehicle, a measuring instrument and a display device, wherein the measuring instrument is generally positioned on the measuring vehicle, the measuring instrument is close to a crack through a lifting system on the measuring vehicle, then the horizontal position of the measuring vehicle and the height position of the lifting system are adjusted through the display device, so that the measuring instrument can be aligned to the crack area to measure the crack, the whole process can only carry out horizontal, longitudinal and oblique linear displacement, and the like, and the crack on the arc surface of the tunnel is difficult to position, so that the measuring instrument cannot accurately measure.

Disclosure of Invention

The invention provides a construction engineering measurer, and aims to provide a three-dimensional space dynamic mechanism for a measuring instrument, realize dynamic positioning of a crack by the measuring instrument under a three-dimensional coordinate and solve the technical problem.

The technical scheme of the invention is as follows: a construction project measurer comprising:

the annular guide rail is horizontally and fixedly connected to a lifting mechanism of the measuring vehicle;

the walking vehicle is arranged on the annular guide rail, and a first driving motor is arranged inside the walking vehicle and used for driving the walking vehicle to run on the annular guide rail;

the arc-shaped guide rail is fixedly arranged on the upper surface of the walking vehicle;

the mounting seat is sleeved on the arc-shaped guide rail, a measuring instrument is fixedly connected in the mounting seat, and the measuring instrument is used for positioning and measuring the tunnel crack;

and the driving mechanism is arranged on the mounting seat and used for driving the mounting seat to move along the arc-shaped guide rail.

Optionally, the two ends of the walking vehicle are symmetrically provided with first supporting rods, and the first supporting rods are fixedly connected with the arc-shaped guide rail and used for supporting the arc-shaped guide rail.

Optionally, the drive mechanism comprises:

the second driving motor is fixedly connected to the upper surface of the walking vehicle;

one side of the circular turntable is in transmission connection with the second driving motor, an eccentric bump is arranged at a position of the circular turntable, which is radially far away from the center, a support table is arranged at the center of the other side of the circular turntable, and a bearing is sleeved on the support table;

one end of the transmission rod is hinged with the mounting seat, and the other end of the transmission rod is hinged with the eccentric lug;

the bottom of the mounting bracket is fixedly mounted on the walking vehicle, the mounting bracket is fixedly connected with a second driving motor in a vertical direction, and a rib plate is arranged on the mounting bracket and fixedly supports the bearing;

the second driving motor, the circular turntable and the transmission rod form a crank-slider mechanism, and the transmission mounting seat reciprocates along the arc direction of the arc guide rail.

Optionally, the annular guide rail is a circular structure, and the annular guide rail includes: the track passes through second bracing piece and supporting seat rigid coupling, and the track sets up with the supporting seat is coaxial, supporting seat and elevating system rigid coupling.

Optionally, the construction engineering measurer further comprises:

and the buffer assembly is fixedly arranged between the supporting seat and the lifting mechanism and used for buffering the longitudinal starting force of the lifting mechanism.

Optionally, the buffer assembly includes:

the transverse supporting rod is fixedly connected to the lower surface of the supporting seat;

the cross bars are arranged in a plurality of groups, each group of cross bars is sequentially hinged along the vertical direction, the first group of cross bars is hinged with the transverse supporting rod, and the last group of cross bars is fixedly connected with the lifting mechanism.

Optionally, the construction engineering measurer further comprises:

the power supply is fixedly connected in the measuring vehicle and is respectively in electric connection with the first driving motor and the second driving motor;

the button a is arranged on the shell of the measuring vehicle, and is electrically connected with the power supply and the first driving motor respectively and used for starting or stopping the first driving motor;

and the button b is arranged side by side with the button a, and is electrically connected with the power supply and the second driving motor respectively and used for starting or stopping the second driving motor.

The invention has the beneficial effects that: the constructional engineering measurer is suitable for measuring cracks at the top of a tunnel in the tunnel, is reformed on an original vehicle-mounted measurer, and is additionally provided with an annular guide rail, a traveling vehicle, an arc-shaped guide rail, a mounting seat and a driving mechanism, wherein the measurer is fixed on the mounting seat, and the mounting seat is sleeved on the arc-shaped guide rail and moves along the arc direction of the arc-shaped guide rail through the driving mechanism, so that the measurer realizes angle deviation in the horizontal direction; meanwhile, the arc-shaped guide rail and the driving mechanism are fixed on the surface of the walking vehicle, so that when the walking vehicle does circular motion along the track of the annular guide rail, the measuring instrument is driven to do circular motion, at the moment, the measuring instrument does combined motion of angular deviation and axial motion in a three-dimensional space, and when the measuring instrument is lifted to the top of the tunnel through the lifting mechanism, the combined motion enables the measuring instrument to be more flexible, and the measuring instrument is not limited by the transverse, longitudinal and oblique directions of the original vehicle-mounted measuring instrument, so that the crack position can be conveniently found.

Drawings

FIG. 1 is a schematic view of the overall structure of a construction engineering measurer according to the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1;

FIG. 3 is a schematic view of the connection between the second driving motor and the circular turntable in FIG. 1;

fig. 4 is a schematic structural view of the circular guide rail in fig. 1.

The walking vehicle comprises an annular guide rail 1, a walking vehicle 2, an arc guide rail 3, a mounting seat 4, a measuring instrument 5, a lifting mechanism 6, a first supporting rod 7, a first driving motor 8, a power supply 9, a button a10, a button b11, a button b 12, a buffer component 121, a transverse supporting rod 122, a cross rod 122, a track 17, a second supporting rod 18, a supporting seat 19, a second driving motor 20, a circular rotating disc 21, an eccentric lug 22, a driving rod 23, a mounting bracket 24, a rib plate 25 and a walking vehicle wheel 30.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "lateral", "longitudinal", "vertical", "upper surface", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, an embodiment of the present invention provides a construction engineering measurer, including: the device comprises an annular guide rail 1, a walking vehicle 2, an arc-shaped guide rail 3, a mounting seat 4 and a driving mechanism; wherein, the annular guide rail 1 is horizontally and fixedly connected to a lifting mechanism 6 of the measuring vehicle; the walking vehicle 2 is arranged on the annular guide rail 1, a first driving motor 8 is arranged inside the walking vehicle 2, and the first driving motor 8 is connected with wheels 30 of the walking vehicle 2 in a gear transmission mode and used for driving the walking vehicle 2 to run on the annular guide rail 1; the arc-shaped guide rail 3 is fixedly arranged on the upper surface of the walking vehicle 2; the mounting seat 4 is sleeved on the arc-shaped guide rail 3, the measuring instrument 5 is fixedly connected in the mounting seat 4, and the scanning surface of the measuring instrument 5 faces the top arc surface of the tunnel and is used for positioning and measuring the crack of the tunnel; the driving mechanism is arranged on the mounting seat 4 and used for driving the mounting seat 4 to move along the arc-shaped guide rail 3.

According to the construction engineering measurer, when the driving mechanism is linked, the mounting seat 4 connected with the driving mechanism is driven to reciprocate within the track range of the arc-shaped guide rail 3, and the measuring instrument 5 fixedly mounted on the mounting seat 4 swings on the arc-shaped guide rail 3 along with the mounting seat; when the first driving motor 8 is started, the first driving motor 8 transmits the torque to the wheel 30 of the walking vehicle 2, and then the wheel 30 rotates, so that the walking vehicle 2 runs in the annular guide rail 1, and the measuring instrument 5 is driven to do circular motion on the horizontal plane. Under the combined motion of the arc motion and the circular motion, the measuring instrument 5 can more easily locate the crack at the top of the tunnel, and is convenient for measuring the crack at the top of the tunnel.

Further, with reference to fig. 2-3:

the walking vehicle 2 is symmetrically provided with first supporting rods 7 at two ends, and the first supporting rods 7 are fixedly connected with the arc-shaped guide rail 3 and used for supporting the arc-shaped guide rail 3.

The drive mechanism includes: the device comprises a second driving motor 20, a circular turntable 21, a transmission rod 23 and a mounting bracket 24, wherein the second driving motor 20 is fixedly connected to the upper surface of the walking vehicle 2; one side of the circular turntable 21 is in transmission connection with a second driving motor 20, an output shaft of the driving motor 20 is meshed with the inner surface of one side of the circular turntable 21 through a gear, an eccentric lug 22 is arranged at a position of the circular turntable 21, which is radially far away from the center, a support table is arranged at the center of the other side of the circular turntable 21, and a bearing is sleeved on the support table; one end of the transmission rod 23 is hinged with the mounting seat 4, and the other end of the transmission rod 23 is hinged with the eccentric lug 22; the bottom of the mounting bracket 24 is fixedly mounted on the walking vehicle 2, the mounting bracket 24 is fixedly connected with the second driving motor 20 in a vertical direction, a rib plate 25 is arranged on the mounting bracket 24, and the rib plate 25 is used for fixing a supporting bearing. At this time, the second driving motor 20, the circular turntable 21 and the transmission rod 23 form a slider-crank mechanism, and the transmission mounting seat 4 reciprocates along the arc direction of the arc-shaped guide rail 3.

Further, with reference to fig. 4:

the ring rail 1 is circular structure, and the ring rail 1 includes: track 17, second bracing piece 18 and supporting seat 19, track 17 passes through second bracing piece 18 and 19 rigid couplings of supporting seat, and track 17 and 19 coaxial settings of supporting seat, supporting seat 19 and elevating system 6 rigid couplings. A buffer component 12 can be arranged between the supporting seat 19 and the lifting mechanism 6 for buffering the longitudinal starting force of the lifting mechanism.

Referring to fig. 1, the cushion assembly 12 includes: the transverse supporting rod 121, the cross rod 122 and the transverse supporting rod 121 are fixedly connected to the lower surface of the supporting seat 19; the cross rods 122 are divided into a plurality of groups, each group of cross rods 122 are sequentially hinged along the vertical direction, the first group of cross rods 122 are hinged with the transverse support rod 121, and the last group of cross rods 122 are fixedly connected with the lifting mechanism 6; the cross bar 122 is two connecting rods that intercross set up, and two connecting rods can be for the front and back crisscross setting or two connecting rod intersections are articulated, and the atress is more even and firm when two connecting rod intersections are articulated.

Still be provided with on the measuring truck: the power supply 9 is fixedly connected in the measuring vehicle and is respectively electrically connected with the first driving motor 8 and the second driving motor 20; the button a10 is arranged on the shell of the measuring vehicle, and the button a10 is electrically connected with the power supply 9 and the first driving motor 8 respectively and used for starting or stopping the first driving motor 8; the button b11 is arranged alongside the button a10, and the button b11 is electrically connected to the power supply 9 and the second driving motor 20 respectively, for starting or stopping the second driving motor 20.

The invention relates to a constructional engineering measurer, which is characterized in that in the construction process of a building, a measuring vehicle is firstly pushed into a tunnel, then an annular guide rail 1 is lifted along the vertical direction of the tunnel by starting a lifting mechanism 6 of the measuring vehicle, and in the process, a buffer assembly 12 counteracts the longitudinal starting force generated at the starting moment of the lifting mechanism 6 through the mutual acting force of a hinged cross rod 122, so that the starting initial stage becomes gentle; the annular guide rail 1 is lifted until the vehicle-mounted display equipment of the measuring vehicle can display the tunnel top condition through the measuring instrument 5; at the moment, a button a10 arranged on the shell of the measuring vehicle is pressed, the first driving motor 8 is electrified and started, the first driving motor 8 transmits torque to the wheel 30 of the walking vehicle 2 through a gear, and the walking vehicle 2 moves in the annular guide rail 1, so that the measuring instrument 5 is driven to do circular motion on the horizontal plane; meanwhile, the button b11 is pressed, the second driving motor 20 is started, the output shaft of the driving motor 20 is meshed with the inner surface of one side of the circular turntable 21 through a gear, and further torque is transmitted to the circular turntable 21 to drive the circular turntable 21 to rotate, the transmission rod 23 on the circular turntable 21 makes circular arc motion along with the eccentric bump 22, at the moment, the second driving motor 20, the circular turntable 21 and the transmission rod 23 form a slider-crank mechanism, a moving pair is formed at the mounting seat 4, at the moment, the mounting seat 4 is provided with the rotating pair and the moving pair, and the mounting seat 4 reciprocates along the arc direction of the arc-shaped guide rail 3; therefore, the mounting seat 4 drives the measuring instrument 5 to do compound motion. The operator can quickly find the crack position by observing the tunnel roof condition displayed by the on-vehicle display device, pressing the button a10 and the button b11 at any time, by the combined movement of the measuring instrument 5, and then measuring the crack data by the measuring instrument 5.

The tunnel measuring instrument and the vehicle-mounted display equipment of the measuring vehicle are both the prior art, the measuring instrument is connected with the vehicle-mounted display equipment through a lead, the vehicle-mounted display equipment displays the state of the measured object, and how to display specifically and the connection relation and the position relation of all parts are not the technical problems to be solved by the invention, and the technical measures adopted by the invention are not relevant, so that the technical problems to be solved by the invention are not influenced.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.