CN220251028U

CN220251028U - Special measuring device of urban and rural planning and design

Info

Publication number: CN220251028U
Application number: CN202321854663.0U
Authority: CN
Inventors: 许燕
Original assignee: Shanxi Architectural Design And Research Institute Co ltd
Current assignee: Shanxi Architectural Design And Research Institute Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2023-12-26
Anticipated expiration: 2033-07-14

Abstract

The utility model relates to the technical field of measuring instruments and discloses a special measuring device for urban and rural planning and design, which comprises a handrail frame and a measuring wheel, wherein a range finder is rotatably arranged on the surface of the handrail frame and above the measuring wheel, the input end of the range finder is connected with a small roller, the small roller is connected with the measuring wheel in a swinging state of the range finder, the bottom end of the handrail frame is fixedly connected with a bottom frame, the left side of the bottom frame is fixedly connected with an angle rod, the left side of the inside of the bottom frame is sleeved with a deflection block, and the inside of the deflection block is downwards sleeved with a connecting shaft. According to the utility model, through the cooperation of the structures such as the U-shaped rod, the angle rod and the like, in the process of pushing the device to measure, a measurer only needs to ensure that the angle rod is positioned in the middle gap of the U-shaped rod, so that the measuring wheel can be controlled to be in a straight line walking state, and the phenomenon of leftward or rightward deviation during straight line ranging can be effectively avoided by the design.

Description

Special measuring device of urban and rural planning and design

Technical Field

The utility model relates to the technical field of measuring instruments, in particular to a special measuring device for urban and rural planning and design.

Background

With the development of society, city and country construction are also continuously developed, different building engineering tools are required to be used in the development and construction process, and measuring devices are required to be used in the design drawing process to design according to the measured dimensions.

The existing special measuring device for urban and rural planning and design is often used for measuring by adopting a hand-push measuring roller, and the measuring device is used for measuring the linear distance by controlling a distance measuring person when the measuring device is used for measuring the linear distance, but the method for ensuring the linear measurement by controlling the distance measuring person is often poor in effect.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a special measuring device for urban and rural planning and design, and solves the problems in the background art.

In order to solve the technical problem, according to one aspect of the utility model, the special measuring device for urban and rural planning and design more specifically comprises a handrail frame and a measuring wheel, wherein a range finder is rotatably arranged on the surface of the handrail frame and above the measuring wheel, the input end of the range finder is connected with a small roller, the small roller is rotatably connected with the measuring wheel when the range finder is in a lower swinging state, the bottom end of the handrail frame is fixedly connected with a bottom frame, the left side of the bottom frame is fixedly connected with an angle rod, a deflection block is sleeved on the left side of the inside of the bottom frame, a connecting shaft is sleeved downwards in the inside of the deflection block, the bottom end of the connecting shaft is rotatably connected with a U-shaped rod, the left end of the U-shaped rod is connected with a traction frame, and the inside of the traction frame is rotatably connected with a heavy wheel.

Further, the surface of the range finder is connected with a first tension spring, and the other end of the first tension spring is connected with the armrest frame.

Furthermore, the bottom end of the connecting shaft is sleeved with a bottom ring, and the inner top end of the connecting shaft is provided with an inner groove.

Still further, the cooperation groove has all been seted up to the left and right sides inner wall department of deflection piece, the left and right sides of inside groove all runs through and is provided with the cooperation piece, the other end of cooperation piece runs through to the inside of cooperation groove.

Furthermore, trapezoidal extrusion blocks are fixedly installed at the inner wall of the matching block at the two sides, a second tension spring is connected between the two trapezoidal extrusion blocks, a movable extrusion block is arranged at the inner center of the inner groove, and inclined planes at the two sides of the movable extrusion block are mutually extruded with the inclined planes of the trapezoidal extrusion blocks.

Still further, the inside cover of activity extrusion piece is equipped with the threaded rod, threaded rod and activity extrusion piece threaded connection, the bottom of threaded rod runs through to the below of connecting axle and overlaps and is equipped with the rotation handle, two spacing spouts have been seted up to the inner wall of inside groove, the left and right sides of activity extrusion piece all is equipped with spacing stand, and its another end card of spacing stand is inside spacing spout.

The special measuring device for urban and rural planning and design has the beneficial effects that:

(1) According to the utility model, through the cooperation of the structures such as the U-shaped rod, the angle rod and the like, in the process of pushing the device to measure, a measurer only needs to ensure that the angle rod is positioned in the middle gap of the U-shaped rod, so that the measuring wheel can be controlled to be in a straight line walking state, and the phenomenon of leftward or rightward deviation during the straight line ranging can be effectively avoided by the design.

(2) According to the utility model, through the cooperation of the structures such as the rotating handle, the connecting shaft and the deflection block, the rotating handle can be rotated to drive the internal threaded rod to rotate, so that the movable extrusion block descends and the trapezoid extrusion block is inwards contained, the movable extrusion block ascends and outwards expands, and the outwards expanded trapezoid extrusion block extrudes the cooperation block, so that the cooperation block is clamped in the cooperation groove, and the connecting shaft is conveniently fixed in the deflection block.

Drawings

The utility model will be described in further detail with reference to the accompanying drawings and detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the heavy wheel construction of the present utility model;

FIG. 3 is a cross-sectional view of the utility model at area A of FIG. 1;

fig. 4 is an enlarged view of area B of fig. 2 in accordance with the present utility model.

In the figure: 1. a handrail frame; 2. a measuring wheel; 3. a range finder; 4. a small roller; 5. a first tension spring; 6. a bottom frame; 7. an angle lever; 8. a U-shaped rod; 9. a traction frame; 10. a heavy wheel; 11. a deflection block; 12. a bottom ring; 13. a rotating handle; 14. a connecting shaft; 15. a threaded rod; 16. an inner groove; 17. limiting sliding grooves; 18. a limit upright post; 19. a movable extrusion block; 20. a mating groove; 21. a second tension spring; 22. a trapezoidal extrusion block; 23. and a matching block.

Detailed Description

The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

As shown in fig. 1-4, according to one aspect of the present utility model, a special measuring device for urban and rural planning and design is provided, including a handrail frame 1 and a measuring wheel 2, a distance meter 3 is rotatably disposed on the surface of the handrail frame 1 and above the measuring wheel 2, an input end of the distance meter 3 is connected with a small roller 4, when the distance meter 3 is in a down-swinging state, the small roller 4 is rotatably connected with the measuring wheel 2, a bottom frame 6 is fixedly connected with a bottom end of the handrail frame 1, an angle rod 7 is fixedly connected with a left side of the bottom frame 6, a deflection block 11 is sleeved on an inner left side of the bottom frame 6, a connecting shaft 14 is downwardly sleeved on an inner side of the deflection block 11, a traction frame 9 is connected with a bottom end of the connecting shaft 14, a heavy roller 10 is rotatably connected with a left end of the U-shaped rod 8,U, and the heavy roller 10 has a certain hysteresis after the measuring wheel 2 is deflected, so that in a process of pushing the device, a measurer only needs to ensure that the angle rod 7 is in a middle gap of the U-shaped rod 8, and thus the measuring wheel 2 can be controlled to be in a straight walking state.

In this embodiment, the surface of distancer 3 is connected with first extension spring 5, and the other end of first extension spring 5 is connected with handrail frame 1, and this distancer 3 is drawn to first extension spring 5, can let the gyro wheel 4 on the distancer 3 firmly rotate with measuring wheel 2 to be connected.

In this embodiment, the bottom end of the connecting shaft 14 is sleeved with the bottom ring 12, and the inner top end of the connecting shaft 14 is provided with the inner groove 16.

In this embodiment, the inner walls of the left and right sides of the deflection block 11 are provided with the matching grooves 20, the left and right sides of the inner groove 16 are provided with the matching blocks 23 in a penetrating manner, and the other ends of the matching blocks 23 penetrate into the matching grooves 20, so that after the connecting shaft 14 is inserted into the deflection block 11, the matching blocks 23 are clamped in the matching grooves 20, and the fixed connection between the connecting shaft 14 and the deflection block 11 can be realized.

In this embodiment, the trapezoid extrusion blocks 22 are fixedly installed at the inner wall of the two trapezoid extrusion blocks 23, the second tension springs 21 are connected between the two trapezoid extrusion blocks 22, the movable extrusion block 19 is arranged at the inner center of the inner groove 16, the inclined planes of the two sides of the movable extrusion block 19 and the inclined planes of the trapezoid extrusion blocks 22 are mutually extruded, the movable extrusion block 19 descends to enable the trapezoid extrusion blocks 22 to be contained inwards, the trapezoid extrusion blocks 22 expand outwards when the movable extrusion block 19 ascends, and the trapezoid extrusion blocks 22 expanding outwards extrude the matching blocks 23 to be clamped in the matching groove 20.

In this embodiment, the inside cover of activity extrusion piece 19 is equipped with threaded rod 15, threaded rod 15 and activity extrusion piece 19 threaded connection, the bottom of threaded rod 15 runs through to the below of connecting axle 14 and overlaps and be equipped with rotation handle 13, two spacing spouts 17 have been seted up to the inner wall of inside groove 16, the left and right sides of activity extrusion piece 19 all is equipped with spacing stand 18, the other end card of its spacing stand 18 is inside spacing spout 17, the cooperation of spacing stand 18 and spacing spout 17, the threaded rod 15 rotates like this and only can drive activity extrusion piece 19 and do elevating movement.

The working principle of the device is as follows: the measurer holds the armrest frame 1 and pushes the device, and the measuring wheel 2 rotates to drive the small roller 4 to rotate, so that the distance measuring instrument 3 can achieve the purpose of distance measurement. In the pushing process, a measurer only needs to ensure that the angle rod 7 is positioned in the gap of the U-shaped rod 8, so that the measuring wheel 2 can be controlled to be in a straight-line walking state;

when the U-shaped rod 8 needs to be detached from the bottom frame 6, only the rotating handle 13 at the bottom is rotated, so that the rotating handle 13 can drive the movable extrusion block 19 to lift through the threaded rod 15. After the movable extrusion block 19 descends, the trapezoidal extrusion blocks 22 on the two sides are drawn by the second tension spring 21 to be accommodated in the inner groove 16 due to the lack of extrusion of the movable extrusion block 19, so that the matching block 23 is separated from the matching groove 20, and the U-shaped rod 8 with the connecting shaft 14 can be pulled out from the deflection block 11.

Of course, the above description is not intended to limit the utility model, but rather the utility model is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the utility model will be within the scope of the utility model.

Claims

1. The utility model provides a special measuring device of urban and rural planning design, includes handrail frame (1) and measuring wheel (2), its characterized in that: the surface of handrail frame (1) and the top that is located measuring wheel (2) rotate and are provided with distancer (3), and the input of its distancer (3) is connected with little gyro wheel (4), when distancer (3) are the lower hem state, its little gyro wheel (4) rotate with measuring wheel (2) and are connected, the bottom fixedly connected with bottom frame (6) of handrail frame (1), the left side fixedly connected with angle pole (7) of bottom frame (6), the inside left side cover of bottom frame (6) is equipped with deflection piece (11), the inside of deflection piece (11) is equipped with connecting axle (14) downwards to the cover, the bottom rotation of connecting axle (14) is connected with U-shaped pole (8), the left end of U-shaped pole (8) is connected with traction frame (9), the inside rotation of traction frame (9) is connected with heavy wheel (10).

2. The urban and rural planning and design special measuring device according to claim 1, wherein: the surface of distancer (3) is connected with first extension spring (5), the other end of first extension spring (5) is connected with handrail frame (1).

3. The urban and rural planning and design special measuring device according to claim 1, wherein: the bottom end of the connecting shaft (14) is sleeved with a bottom ring (12), and an inner groove (16) is formed in the top end of the inside of the connecting shaft (14).

4. A urban and rural planning and design specific measuring device according to claim 3, wherein: the left and right sides inner wall department of deflection piece (11) has all seted up cooperation groove (20), the left and right sides of inside groove (16) all runs through and is provided with cooperation piece (23), the other end of cooperation piece (23) runs through to the inside of cooperation groove (20).

5. The urban and rural planning and design special measuring device according to claim 4, wherein: both sides the inner wall department of cooperation piece (23) is all fixed mounting has trapezoidal extrusion piece (22), two be connected with second extension spring (21) between trapezoidal extrusion piece (22), the inside center department of inside groove (16) is equipped with activity extrusion piece (19), the both sides inclined plane of activity extrusion piece (19) extrudees each other with the inclined plane of trapezoidal extrusion piece (22).

6. The urban and rural planning and design specific measurement device according to claim 5, wherein: the inside cover of activity extrusion piece (19) is equipped with threaded rod (15), threaded rod (15) and activity extrusion piece (19) threaded connection, the bottom of threaded rod (15) is run through to the below of connecting axle (14) and the cover is equipped with rotation handle (13), two spacing spouts (17) have been seted up to the inner wall of inside groove (16), the left and right sides of activity extrusion piece (19) all is equipped with spacing stand (18), and the other end card of its spacing stand (18) is inside spacing spout (17).