Surveying and mapping device for highway construction

The design of the support frame and stabilizing components solves the problem of swaying during the movement of the plumb bob, ensuring the stability of the plumb bob, avoiding collisions, and improving construction safety and efficiency.

CN223756057UActive Publication Date: 2026-01-02SICHUAN JIAOTOU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520450941.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-02
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The existing plumb bob is prone to swaying during movement, which may cause the plumb bob to collide with the wall or workers, increasing construction time and posing safety hazards.

Method used

A surveying device comprising a support frame, a rotating wheel assembly, and a stabilizing component was designed. The combined use of the rotating wheel assembly and the stabilizing frame ensures that the suspension rope remains vertical within the limiting groove, and the stabilizing frame fits snugly against the surface of the suspension cone to prevent swaying.

Benefits of technology

This ensures the stability of the hoisting cone during movement and lifting, preventing injury to the wall and workers, and improving construction efficiency and safety.

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Abstract

The utility model relates to the technical field of highway construction, in particular to a surveying and mapping device for highway construction, which comprises a support frame, a rotating wheel group, a suspension wire pendant and a stabilizing component, the suspension wire pendant comprises a suspension cone and a suspension rope connected with the suspension cone, the rotating wheel group is arranged at the upper end of the support frame, and the suspension rope is wound and connected on the rotating wheel group. When the rotating wheel group rotates, the lifting rope changes the position of the lifting cone; the stabilizing assembly comprises a stabilizing frame which is arranged on the supporting frame and can ascend and descend, one end of the stabilizing frame is arranged in an arc shape, and the stabilizing frame can ascend to be attached to the conical surface of the hanging cone. The lifting rope is slidably arranged in the limiting groove, the diameter of the limiting groove is slightly larger than that of the lifting rope, when the lifting rope moves in the limiting groove, the limiting groove enables the lifting rope to keep an angle perpendicular to the ground, the end of the lifting rope is arranged in an arc shape, and when the lifting cone ascends, the end of the stabilizing frame is attached to the surface of the lifting cone. And shaking of the lifting cone in the lifting process is avoided to a great extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field, especially a surveying and mapping device for road construction. BACKGROUND

[0002] In road construction, vertical structures such as street lamp poles, traffic signboards, bridge piers and retaining walls need to be installed. The plumb bob provides an absolute vertical reference line through the principle of gravity, helping workers to quickly calibrate and avoid tilting.

[0003] In the prior art, the plumb bob is connected through a support structure. When the verticality detection at one position is completed, the plumb bob and the support structure need to be carried together to the next detection position. If the detection positions are close to each other, the plumb bob will be frequently retracted, which will increase the construction time. If the plumb bob is not retracted, it will sway during movement. Since the plumb bob has a large mass, it will inevitably collide with workers or wall surfaces during swaying, which will cause damage to the wall surface or the body of the worker. SUMMARY

[0004] To solve the technical problems in the background art, the utility model aims to provide a surveying and mapping device for road construction, which can make the retraction process of the plumb bob more stable and also keep the plumb bob stable during movement of the plumb bob, thereby avoiding swaying of the plumb bob and causing damage to the wall surface or the human body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A surveying and mapping device for road construction includes a support frame, a rotating wheel set, a plumb bob and a stabilizing assembly. The plumb bob includes a plumb cone and a hanging rope connected to the plumb cone. The rotating wheel set is arranged at the upper end of the support frame. The hanging rope is wound and connected to the rotating wheel set. When the rotating wheel set rotates, the position of the plumb cone changes. The stabilizing assembly includes a stabilizing frame that can move up and down on the support frame. One end of the stabilizing frame is arc-shaped. The stabilizing frame can be arranged to fit the conical surface of the plumb cone when it is raised.

[0007] Preferably, a channel is arranged on the support frame. The rotating wheel set is arranged in the channel. The rotating wheel set includes a limiting wheel and a rotating wheel I. A limiting groove is arranged on the limiting wheel. The hanging rope is arranged in the limiting groove. One end of the hanging rope extends from the limiting groove and is connected to the rotating wheel I.

[0008] Preferably, the rotating wheel set further includes a rotating wheel II. The rotating wheel I and the rotating wheel II are rotatably connected in the channel. One end of the support frame is provided with a rocker I. The rocker I passes through the support frame and is connected to the rotating wheel I. One end of the support frame is provided with a rocker II. The rocker II passes through the support frame and is connected to the rotating wheel II.

[0009] Preferably, a sliding groove is arranged on the support frame, and the stabilizing frame is slidably arranged in the sliding groove.

[0010] Preferably, the stabilizing assembly further comprises a connecting rope, a connecting ring is arranged on the stabilizing frame, one end of the connecting rope is connected with the connecting ring, and the other end is connected with the rotating wheel II.

[0011] Preferably, a limiting plate is arranged at one end of the stabilizing frame, the limiting plate is arranged in abutment with the outer side of the support frame, a clamping groove is arranged on the stabilizing frame, a limiting block is detachably arranged in the clamping groove, and the limiting block is arranged in abutment with the inner side of the support frame.

[0012] Preferably, a supporting block is arranged at the bottom of the support frame, a recess is arranged on the supporting block, the stabilizing frame can rotate around the rotating wheel II as an axis, and one end of the stabilizing frame extends into the recess.

[0013] Preferably, an end plate is detachably arranged on the support frame, the end plate is arranged in parallel with the supporting block, and a scale is arranged on the end plate.

[0014] The utility model has the advantages and beneficial effects that:

[0015] In the utility model, the hanging rope is slidably arranged in the limiting groove, one end of the hanging rope extends out of the limiting groove and is connected to the rotating wheel I, the diameter of the limiting groove is slightly larger than the diameter of the hanging rope, when the hanging rope moves in the limiting groove, the limiting groove keeps the hanging rope at a vertical angle with the ground, the end position is arranged in an arc shape, when the hanging cone rises, the end position of the stabilizing frame abuts against the surface of the hanging cone, and the shaking of the hanging cone during lifting is greatly avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional drawing of the surveying and mapping device for highway construction is provided.

[0017] Figure 2 A connecting schematic view of the rotating wheel group and the support frame of the surveying and mapping device for highway construction is provided.

[0018] Figure 3 A connecting structure schematic view of the stabilizing frame and the hanging cone of the surveying and mapping device for highway construction is provided.

[0019] Figure 4 A state schematic view of the stabilizing frame of the surveying and mapping device for highway construction being connected in the recess is provided.

[0020] Fig. 1 is a hanging weight, 101 is a hanging rope, 102 is a hanging cone, 2 is a support frame, 21 is a channel, 22 is a sliding groove, 3 is a rotating wheel set, 31 is a limiting wheel, 311 is a limiting groove, 32 is a rotating wheel I, 321 is a rocker I, 33 is a rotating wheel II, 331 is a rocker II, 4 is a stabilizing frame, 41 is an end head, 42 is a limiting plate, 43 is a clamping groove, 44 is a connecting ring, 45 is a connecting rope, 5 is a limiting block, 6 is a supporting block, 61 is a groove, 7 is an end plate, 71 is a scale. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0023] EMBODIMENT

[0024] As Figure 1 , Figure 2The utility model discloses a surveying and mapping device for highway construction, including support frame 2, rotating wheel group 3, pendant drop 1 and stabilizing assembly, pendant drop 1 includes hanging cone 102 and the hanging rope 101 of hanging cone 102 connection, and hanging cone 102 is the solid cone of mass greater, rotating wheel group 3 sets up at the upper end position of support frame 2, is provided with the channel 21 on support frame 2, and rotating wheel group 3 sets up in the channel 21, and rotating wheel group 3 includes limiting wheel 31, rotating wheel I 32 and rotating wheel II 33, and limiting wheel 31 sets up at one side of rotating wheel I 32, and is provided with the limiting groove 311 on limiting wheel 31, and the hanging rope 101 can be slidably set up in limiting groove 311, and one end of hanging rope 101 is connected to rotating wheel I 32 from limiting groove 311, and rotating wheel I 32 and rotating wheel II 33 are rotatably connected in the channel 21, and one end of support frame 2 is provided with rocker I 321, and rocker I 321 passes through support frame 2 and rotating wheel I 32 and connects, and one end of support frame 2 is provided with rocker II 331, and rocker II 331 passes through support frame 2 and rotating wheel II 33 and connects, when rotating wheel I 32 rotates, and the position of hanging cone 102 is changed, and rocker I 321 drives rotating wheel I 32 to rotate, and when rotating rocker I 321, the hanging rope 101 is tightened or relaxed on rotating wheel I 32, and then makes hanging cone 102 rise or descend, because the hanging rope 101 is relaxed or tightened on rotating wheel I 32, and the hanging rope 101 will be irregularly wound on rotating wheel I 32, when relaxing the hanging rope 101 (hanging cone 102 descends), and the hanging rope 101 will shake, and then drive hanging cone 102 to shake, and the hanging rope 101 is set up in limiting groove 311, and the diameter of limiting groove 311 is slightly greater than the diameter of the hanging rope 101, when the hanging rope 101 moves in limiting groove 311, and limiting groove 311 makes the hanging rope 101 keep the angle of being perpendicular to ground, greatly avoid the shaking of hanging cone 102 in the process of lifting.

[0025] As Figures 1-4As shown, the stabilizing assembly comprises a stabilizing frame 4 and a connecting rope 45 arranged at the upper end of the stabilizing frame 4, the support frame 2 is provided with a sliding groove 22, the sliding groove 22 is communicated with the channel 21, the stabilizing frame 4 is slidably arranged in the sliding groove 22, the stabilizing frame 4 is provided with a connecting ring 44, one end of the connecting rope 45 is connected with the connecting ring 44, and the other end is wound with the rotating wheel II 33, the connecting rope 45 drives the stabilizing frame 4 to move in the sliding groove 22, one end of the stabilizing frame 4 is provided with an end head 41, the other end is provided with a limiting plate 42, the end head 41 of the stabilizing frame 4 is arc-shaped, and the end head 41 is arranged in abutment with the conical surface of the hanging cone 102, the limiting plate 42 is arranged in abutment with the outer side of the support frame 2, the stabilizing frame 4 is provided with a clamping groove 43, a limiting block 5 is detachably arranged in the clamping groove 43, the limiting block 5 is arranged in abutment with the inner side of the support frame 2, rotating the rotating lever II 33 1 to drive the rotating wheel II 33 to rotate, thereby achieving the effect of adjusting the height of the stabilizing frame 4, the limiting plate 42 and the limiting block 5 are arranged on the two sides of the support frame 2 respectively, when the stabilizing frame 4 is sliding, the limiting plate 42 and the limiting block 5 can ensure the stable operation of the stabilizing frame 4, when the carrying and surveying device is carried, the limiting block 5 can be inserted into the clamping groove 43, the end head 41 of the stabilizing frame 4 is arranged in abutment with the conical surface of the hanging cone 102, so that the hanging cone 102 can be kept stable during movement, and damage to the wall surface or the body of the worker caused by shaking of the hanging cone 102 during carrying is avoided.

[0026] As shown in Figures 1-4 , the bottom of the support frame 2 is provided with a supporting block 6, the supporting block 6 is provided with a groove 61, the stabilizing frame 4 can rotate around the rotating wheel II 33 as the axis, when the hanging cone 102 and the stabilizing frame 4 are at the lower end position of the support frame 2, the limiting block 5 is taken out of the clamping groove 43, the limiting plate 42 is pulled, the position of the end head 41 of the stabilizing frame 4 gradually moves away from the hanging cone 102, the end head 41 of the stabilizing frame 4 is inserted into the groove 61, and the stabilizing frame 4 does not affect the detection of the perpendicularity of the hanging cone 102, when the hanging cone 102 rises, the stabilizing frame 4 is taken out of the groove 61, the position of the end head 41 of the stabilizing frame 4 is arranged in abutment with the surface of the hanging cone 102, the limiting block 5 is clamped into the clamping groove 43, and the stabilizing frame 4 supports the hanging cone 102, the rotating lever I 32 1 and the rotating lever II 33 1 are rotated, so that the hanging cone 102 and the stabilizing frame 4 are synchronously lifted.

[0027] As shown in Figures 1-4 , the support frame 2 is detachably provided with an end plate 7, the end plate 7 is arranged in parallel with the supporting block 6, during measurement, the end plate 7 is first arranged in abutment with the wall surface, the rotating lever I 32 1 is rotated, the rotating lever I 32 1 drives the rotating wheel I 32 to rotate, the hanging rope 101 is loosened on the rotating wheel I 32, the hanging cone 102 gradually descends, the end plate 7 is provided with a scale 71, the parallelism between the hanging rope 101 and the scale 71 is observed from the side of the surveying device, thereby achieving the function of judging the perpendicularity of the wall surface.

[0028] The preferred embodiments of the utility model have been described, and are not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A surveying device for road construction, comprising a support frame, a rotating wheel set, a plumb bob and a stabilizing assembly, the plumb bob comprising a plumb cone and a plumb line connected to the plumb cone, characterized in that, The rotating wheel group is arranged at the upper end of the support frame, the lifting rope is connected to the rotating wheel group, and the lifting rope changes the position of the lifting cone when the rotating wheel group rotates; the stabilizing assembly comprises a stabilizing frame arranged on the support frame and capable of ascending and descending, one end of the stabilizing frame is arranged in an arc shape, and the stabilizing frame can ascend and abut against the conical surface of the lifting cone.

2. The surveying device for road construction according to claim 1, wherein The support frame is provided with a channel, the rotating wheel group is arranged in the channel, the rotating wheel group comprises a limiting wheel and a rotating wheel I, the limiting wheel is provided with a limiting groove, the lifting rope is arranged in the limiting groove, and one end of the lifting rope extends from the limiting groove and is connected to the rotating wheel I.

3. The surveying device for road construction according to claim 2, wherein The rotating wheel group further comprises a rotating wheel II, the rotating wheel I and the rotating wheel II are rotatably connected in the channel, one end of the support frame is provided with a rocker I, the rocker I penetrates through the support frame and the rotating wheel I, one end of the support frame is provided with a rocker II, and the rocker II penetrates through the support frame and the rotating wheel II.

4. The surveying device for road construction according to claim 1, wherein The support frame is provided with a sliding groove, and the stabilizing frame is slidably arranged in the sliding groove.

5. The surveying device for road construction according to claim 4, wherein The stabilizing assembly further comprises a connecting rope, the stabilizing frame is provided with a connecting ring, one end of the connecting rope is connected to the connecting ring, and the other end is connected to the rotating wheel II.

6. The surveying device for road construction according to claim 5, wherein One end of the stabilizing frame is provided with a limiting plate, the limiting plate abuts against the outer side of the support frame, the stabilizing frame is provided with a clamping groove, a limiting block is detachably arranged in the clamping groove, and the limiting block abuts against the inner side of the support frame.

7. The surveying device for road construction according to claim 6, wherein The bottom of the support frame is provided with a supporting block, the supporting block is provided with a recess, the stabilizing frame can rotate around the rotating wheel II as an axis, and one end of the stabilizing frame extends into the recess.

8. The surveying device for road construction according to claim 7, characterized in that The support frame is detachably provided with an end plate, the end plate is arranged in parallel with the supporting block, and the end plate is provided with a scale.