CN211475409U

CN211475409U - Village planning field investigation equipment

Info

Publication number: CN211475409U
Application number: CN202020047033.2U
Authority: CN
Inventors: 杨志强; 何鹏; 张峥嵘
Original assignee: Changsha Haotian Land Planning Consulting Co ltd
Current assignee: Changsha Haotian Land Planning Consulting Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-11
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to a village planning field investigation equipment, it includes demarcation device body and tripod, the tripod includes the base, rotates to be connected in the base below and along base circumference evenly distributed's foot pipe, the vertical guide bar that is connected with in base lower extreme center, the sleeve has been cup jointed on the guide bar, three rotate respectively on the foot pipe and be connected with the connecting rod of being connected with the sleeve rotation, the demarcation device body is installed in the base upper end, vertical grafting has the inserted bar in the guide bar, the inserted bar lower extreme is connected with the gyro wheel, just still be provided with the driving piece of the vertical displacement of drive inserted bar on the guide bar. The utility model discloses have the demarcation appearance displacement of being convenient for, reduce staff intensity of labour to improve staff work efficiency's effect.

Description

Village planning field investigation equipment

Technical Field

The utility model belongs to the technical field of village planning design's technique and specifically relates to a village planning field investigation equipment is related to.

Background

In the present planning of villages, it is important to enhance daily identification and maintenance management of village houses, and other surveys, but generally, instruments for measuring village houses use line projector equipment, which is also called a line projector, and generally emits vertical or horizontal visible laser for marking horizontal lines or vertical lines on a target surface, and is often used in the building measurement industry, such as village house identification and measurement. When measuring village house buildings, an infrared laser demarcation device is generally used, has high accuracy and an automatic leveling function, is convenient to use and is widely used. In the prior art, the line projector is generally placed on a tripod to measure because the line projector has no support legs.

The prior Chinese patent with the publication number of CN205691096U discloses a tripod, which comprises a base, wherein the bottom of the base is rotatably connected with three leg tubes with adjustable lengths, a hollow center shaft is arranged in the center of the lower end of the base, and an adjusting rod is inserted in the lower end of the center shaft; the lower extreme of adjusting the pole still is equipped with annular positioning groove, and annular positioning groove endotheca is equipped with rotatable solid fixed ring, and solid fixed ring goes up to articulate has three pull rods with three foot pipes one-to-one respectively, and the other end of pull rod articulates on the foot pipe that corresponds, along with the upper and lower displacement of adjusting the pole, realizes opening and shutting or drawing in of three foot pipes.

The above prior art solutions have the following drawbacks: detect the house for guaranteeing that the appearance of throwing the line is stable, generally can peg graft the lower extreme of three foot pipes in soil, guarantee the overall stability of its equipment, and because village house is more, need the frequent change position of short distance, present general needs fold the back with the foot pipe of tripod, it places subaerial and measures to expand the foot pipe to next position through the handheld transport of staff, this kind of mode is because change position is comparatively frequent, cause the staff tired out easily, thereby reduce staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a village planning field investigation equipment has the demarcation appearance displacement of being convenient for, reduces staff intensity of labour to improve staff work efficiency's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a village planning field investigation equipment, includes demarcation device body and tripod, the tripod includes the base, rotates to be connected in the base below and along base circumference evenly distributed's foot pipe, the vertical guide bar that is connected with in base lower extreme center, the sleeve has been cup jointed on the guide bar, three rotate respectively on the foot pipe and be connected with the connecting rod of being connected with the sleeve rotation, the demarcation device body is installed in the base upper end, vertical grafting has the peg graft pole in the guide bar, the peg graft pole lower extreme is connected with the gyro wheel, just still be provided with the driving piece of the vertical displacement of drive peg graft pole on the guide bar.

By adopting the technical scheme, the tripod is inserted into soil by utilizing the three groups of foot tubes, so that the tripod can stably support the body of the line projector, and the measuring work of the line projector is facilitated; when the position of the line projector needs to be changed, the pin pipes do not need to be folded, the inserting rods are driven to vertically displace downwards relative to the guide rods through the driving piece, the rollers of the inserting rods are enabled to be abutted against the ground in the displacement process, the pin pipes are lifted to be far away from the ground, the tripod can be directly held by hands to roll on the ground, the inserting rods are driven to displace upwards after the tripod is moved to the required position, and the pin pipes are inserted into soil, so that the displacement work of the line projector body can be realized; in the process, the tripod does not need to be manually carried, the labor intensity of workers can be reduced, and therefore the effect of improving the working efficiency of the workers is achieved.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises a gear which is rotatably connected to the guide rod, the gear is coaxial with the insertion rod and is in threaded fit with the insertion rod, and the guide rod is further provided with a driving rod which drives the gear to rotate; and a limiting part for limiting the circumferential rotation of the insertion rod is also arranged in the sliding groove.

Through adopting above-mentioned technical scheme, when the vertical displacement of spliced pole is adjusted to needs, order about the gear through the actuating lever and rotate, under the screw-thread fit effect of gear and spliced pole and the circumference limiting displacement of locating part butt joint pole, make its spliced pole do vertical displacement work from top to bottom, simultaneously under the frictional force effect between gear and spliced pole, realize the real-time spacing of butt joint pole.

The present invention may be further configured in a preferred embodiment as: the gear is set as a worm wheel, the driving rod is rotatably connected to the guide rod and is coaxially provided with a worm meshed with the worm wheel.

By adopting the technical scheme, when the driving rod is manually driven to rotate by utilizing the meshing acting force of the worm and the worm wheel, the worm wheel can be driven to rotate, and the vertical displacement driving of the opposite insertion connecting rod is realized; meanwhile, under the self-locking performance of the worm wheel and the worm, when the worm is driven to rotate without external force, the rotation of the worm wheel can be limited, so that the plug-in rod is more stably limited.

The present invention may be further configured in a preferred embodiment as: the actuating lever one end is rotated and is connected with the extension rod, the one end that the actuating lever was kept away from to the extension rod is provided with the hand wheel.

By adopting the technical scheme, the tripod occupies a large area after the foot tubes are opened and closed, and the extension rod can rotate relative to the driving rod, so that when the driving rod needs to be driven to rotate, the extension rod can be turned over to be horizontal to the driving rod, and a worker can conveniently hold the extension rod to rotate the worm; meanwhile, when the leg tubes are folded, the extension rod can be turned to be parallel to the guide rod, so that the occupied area is reduced, and the tripod can be conveniently folded and unfolded.

The present invention may be further configured in a preferred embodiment as: the limiting part comprises a limiting groove which is arranged on the outer wall of the insertion rod in parallel along the axis of the insertion rod, and a limiting block which is inserted into the limiting groove is arranged on the inner wall of the lower end of the sliding groove.

By adopting the technical scheme, the circumferential rotation work of the insertion rod is limited by the insertion matching relationship between the limiting block and the limiting groove, so that the insertion rod can only move up and down along the axis of the sliding groove.

The present invention may be further configured in a preferred embodiment as: the sleeve outer wall is provided with three groups of first mounting seats along the axial direction, the foot tubes are correspondingly provided with second mounting seats, and two ends of the connecting rod are respectively connected with the corresponding first mounting seats and the corresponding second mounting seats in a rotating mode through rotating shafts.

By adopting the technical scheme, the two ends of the connecting rod are respectively connected with the first mounting seat and the second mounting seat in a rotating manner by utilizing the rotating shaft, so that the synchronous opening and closing or furling work of the three groups of foot tubes is conveniently realized.

To sum up, the utility model discloses a beneficial technological effect does:

1. the inserting rod inserted in the guide rod and the roller fixed at the lower end of the inserting rod are utilized to drive the inserting rod to vertically move up and down through the driving piece, so that the roller is abutted against the ground, the pin tube is suspended on the ground, a worker can hold the tripod by hand, the tripod is pushed to move on the ground, the position of the tripod can be switched without carrying the tripod, the labor intensity of the worker is effectively reduced, and the effect of improving the working efficiency of the worker is achieved;

2. utilize the meshing effect of worm and worm wheel to and the screw-thread fit of worm wheel and peg graft pole, order about the worm and rotate the vertical displacement that can realize the peg graft pole, and at the auto-lock performance of worm wheel and worm, and under the frictional force of worm wheel and peg graft pole, can connect the stable implementation of pole spacing to inserting, make that its gyro wheel can be stable support whole tripod, the staff of being convenient for promotes the tripod for a long time and shifts on ground.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the guide bar and the insertion bar of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a lining instrument body; 2. a tripod; 21. a base; 22. a foot tube; 23. a guide bar; 24. a connecting rod; 3. a first mounting seat; 4. a second mounting seat; 5. a plug rod; 6. a chute; 7. a drive member; 71. a worm gear; 72. a worm; 73. a drive rod; 8. an extension pole; 9. a hand wheel; 10. a concave seat; 11. a roller; 12. a sleeve; 13. a limiting groove; 14. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the village planning field survey equipment disclosed by the utility model comprises a line projector body 1 and a tripod 2; the tripod 2 comprises a base 21, three groups of foot tubes 22 are rotatably connected below the base 21, the foot tubes 22 are uniformly distributed along the circumferential direction of the base 21, and the lower ends of the foot tubes 22 are arranged in a pointed manner; a guide rod 23 is vertically fixed in the center of the lower end of the base 21, the guide rod 23 is sleeved with a sleeve 12, three groups of first mounting seats 3 are uniformly fixed on the outer wall of the sleeve 12 in the circumferential direction, a second mounting seat 4 is correspondingly fixed on each group of foot tubes 22, the second mounting seats 4 are respectively connected with a connecting rod 24 in a rotating mode through a rotating shaft, and the other end of the connecting rod 24 is connected to the first mounting seats 3 in a rotating mode through the rotating shaft, so that the three groups of foot tubes 22 can be opened, closed or folded synchronously; the demarcation device body 1 is fixed on the upper end of the base 21.

Referring to fig. 1 and 2, the guide rod 23 is coaxially provided with a sliding chute 6, the sliding chute 6 is provided with a closed upper end and an open lower end, an inserting rod 5 is inserted into the sliding chute 6, a roller 11 is fixed at the lower end of the inserting rod 5, and the guide rod 23 is further provided with a driving member 7 for driving the inserting rod 5 to vertically move; in the initial state, the roller 11 abuts against the lower end of the guide rod 23, and the sum of the heights of the guide rod 23 and the roller 11 is smaller than the height of the foot tube 22.

Referring to fig. 2 and 3, the outer wall of the insertion rod 5 is threaded, the driving member 7 includes a worm wheel 71 sleeved on the insertion rod 5 and in threaded fit with the insertion rod 5, a rotating groove for only allowing the worm wheel 71 to rotate is formed in the guide rod 23, a worm 72 is further rotatably connected to the guide rod 23, i am arranged in a manner of being meshed with the worm wheel 71, and the worm 72 is coaxially fixed with a driving rod 73. Wherein, the guide bar 23 is also internally provided with a limiting piece for limiting the circumferential rotation of the insertion rod 5. The worm 72 is driven to rotate by the driving rod 73, and the worm wheel 71 can be driven to rotate, so that the vertical displacement work of the insertion rod 5 is realized.

In this embodiment, a concave seat 10 is fixed at one end of the driving rod 73 far away from the worm 72, the concave seat 10 is rotatably connected with an extension rod 8 through a rotating shaft, and a hand wheel 9 is fixed at one end of the extension rod 8 far away from the driving rod 73.

The limiting part comprises a limiting groove 13 arranged on the outer wall of the insertion rod 5, the limiting groove 13 is arranged in parallel with the axis of the insertion rod 5 and penetrates through the upper end and the lower end of the insertion rod 5, a limiting block 14 is fixed at the lower end of the inner wall of the sliding groove 6, the limiting block 14 is inserted into the limiting groove 13, the width of the limiting block 14 is the same as that of the limiting groove 13, and the circumferential rotation of the insertion rod 5 relative to the guide rod 23 is limited.

The implementation principle of the embodiment is as follows: when a house needs to be measured, the foot tubes 22 are opened, closed and inserted into soil, and the demarcation device body 1 is stably supported; and then when needing to change geographical position and measuring, order about extension rod 8 and overturn, keep extension rod 8 coaxial with actuating lever 73, it drives worm 72 to rotate extension rod 8 again, the meshing effect of worm 72 and worm wheel 71, and under the screw-thread fit of worm wheel 71 and peg graft rod 5, order about peg rod 5 displacement down, until gyro wheel 11 contradicts with ground and with the unsettled in ground of foot pipe 22 after, hand tripod 2 again carries out the displacement on ground, after the displacement reaches required position, the reversal dwang, order about peg rod 5 displacement towards spout 6 internal displacement, make its gyro wheel 11 displacement up, peg graft in soil again with foot pipe 22, realize the displacement work to tripod 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a village planning field investigation equipment, includes demarcation appearance body (1) and tripod (2), tripod (2) include base (21), rotate and connect in base (21) below and along base (21) circumference evenly distributed's foot pipe (22), the vertical guide bar (23) that is connected with in base (21) lower extreme center, sleeve (12) have been cup jointed on guide bar (23), three rotate respectively on foot pipe (22) and be connected with and sleeve (12) rotate connecting rod (24) of being connected, install in base (21) upper end demarcation appearance body (1), its characterized in that: the vertical grafting in guide bar (23) has peg graft pole (5), peg graft pole (5) lower extreme is connected with gyro wheel (11), just still be provided with driving piece (7) of drive peg graft pole (5) vertical displacement on guide bar (23).

2. The village planning field survey apparatus according to claim 1, wherein: the guide rod (23) is provided with a sliding groove (6) for the insertion of the insertion rod (5), the outer wall of the insertion rod (5) is provided with threads, the driving piece (7) comprises a gear which is rotatably connected to the guide rod (23), the gear is coaxially arranged with the insertion rod (5) and is in threaded fit with the insertion rod (5), and the guide rod (23) is also provided with a driving rod (73) for driving the gear to rotate; and a limiting part for limiting the circumferential rotation of the insertion rod (5) is also arranged in the sliding groove (6).

3. The village planning field survey apparatus according to claim 2, wherein: the gear is set as a worm wheel (71), and the driving rod (73) is rotatably connected to the guide rod (23) and is coaxially provided with a worm (72) meshed with the worm wheel (71).

4. The village planning field survey apparatus according to claim 3, wherein: the utility model discloses a handle of a bicycle, including actuating lever (73), actuating lever (73) one end is rotated and is connected with extension rod (8), the one end that actuating lever (73) were kept away from in extension rod (8) is provided with hand wheel (9).

5. The village planning field survey apparatus according to claim 2, wherein: the limiting part comprises a limiting groove (13) which is arranged on the outer wall of the insertion rod (5) along the axis of the insertion rod (5) in parallel, and a limiting block (14) which is inserted in the limiting groove (13) is arranged on the inner wall of the lower end of the sliding groove (6).

6. The village planning field survey apparatus according to claim 1, wherein: the sleeve (12) outer wall is provided with three sets of mount pads (3) along the axial, and foot pipe (22) correspond and are provided with mount pad two (4), the both ends of connecting rod (24) are rotated with corresponding mount pad one (3), mount pad two (4) through the pivot respectively and are connected.