Bridge hanging basket construction distance measuring device

By setting a turret and a through hole in the bridge basket construction distance measuring device, and adjusting the position of the supporting legs, the stability of the laser range finder is ensured and it is easy to carry, which solves the problem of insufficient stability of hand-held laser range finders in construction. question.

CN222354059UActive Publication Date: 2025-01-14CHINA RAILWAY 18TH CONSTR BUREAU (GRP) THE 5TH ENG LTD CO
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Patent Information

Application Number
CN202420925195.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

During the construction of bridge baskets, the handheld laser rangefinder is prone to shake and tilt during distance measurement, resulting in inaccurate measurement results. Although the installation of a tripod can ensure stability, it is inconvenient to use and is not convenient to carry.

Method used

A bridge hanging basket construction distance measuring device is designed. By setting up the first turret, the rotation groove and the through hole, the position of the support leg is rotated and adjusted to ensure that the support leg remains perpendicular to the laser range finder and is carried Can be stored at any time.

Benefits of technology

It achieves the stability of the distance measuring device during use and is easy to carry, which solves the problem of insufficient stability of the handheld laser range finder in construction.

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Abstract

The utility model discloses a distance measuring device for bridge hanging basket construction, and relates to the technical field of distance measuring devices. An L-shaped plate is fixedly arranged at one end of the back face of the laser range finder, a first rotating frame is fixedly arranged at the other end of the back face of the laser range finder, a rotating groove is formed in the middle of the first rotating frame, a through hole is formed in the top end of the supporting leg, and the supporting leg rotates in the middle of the first rotating frame through the through hole and the rotating groove. The first rotating frame, the rotating groove and the through hole are matched for use to rotationally adjust the position of the supporting leg, the supporting leg is rotated to be perpendicular to the laser range finder for supporting and fixing during use, the supporting leg can be rotated to be close to the laser range finder to complete storage during carrying, and the supporting leg is matched with the L-shaped plate to complete carrying. Therefore, the distance measuring device for bridge hanging basket construction is good in stability in use, convenient to use and convenient to carry.
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Description

Technical Field

[0001] The utility model belongs to the technical field of distance measuring devices, in particular to a distance measuring device for bridge hanging basket construction. Background Art

[0002] Laser rangefinders are usually used for distance measurement in bridge hanging basket construction. Laser rangefinders can accurately measure the distance between the hanging basket and the bridge structure to ensure safety and accuracy during the construction process. During the distance measurement process of bridge hanging basket construction, it is necessary to ensure the stable support of the laser rangefinder:

[0003] Although the handheld laser rangefinder is convenient to use when measuring distance during bridge hanging basket construction, it cannot prevent the laser rangefinder from shaking or tilting, resulting in inaccurate measurement results. Although installing a tripod under the laser rangefinder can ensure the stability of the laser rangefinder, it is not convenient to use and is not easy to carry around.

[0004] Therefore, the current bridge hanging basket construction distance measurement device cannot meet the needs of actual use, so the market is in urgent need of improved technology to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a distance measuring device for bridge hanging basket construction. The position of the support leg is rotated and adjusted by setting a first rotating frame, a rotating groove and a through hole for coordinated use. When in use, the support leg is rotated to keep it vertical with a laser rangefinder for support and fixation. When carried, the support leg can be rotated close to the laser rangefinder for storage, and the device can be carried in conjunction with an L-shaped plate. The problem that the handheld laser rangefinder is convenient to use but cannot prevent the laser rangefinder from shaking and tilting, resulting in inaccurate measurement results, is solved when the handheld laser rangefinder is used for distance measurement in bridge hanging basket construction. However, the tripod is installed under the laser rangefinder, which can ensure the stability of the laser rangefinder but is not convenient to use and is not convenient to carry.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a distance measuring device for bridge hanging basket construction, comprising a laser rangefinder and a support leg with an L-shaped plate fixed at one end of the back side, and a first rotating frame fixed at the other end of the back side of the laser rangefinder, a rotating groove is provided in the middle of the first rotating frame, a through hole is provided inside the top end of the support leg, and the support leg is rotated in the middle of the first rotating frame through the through hole and the rotating groove, the L-shaped plate is inserted into the waist of the staff, so that the laser rangefinder is convenient to carry, and the position of the support leg is rotated and adjusted by using the first rotating frame, the rotating groove and the through hole in coordination, and the support leg is rotated to keep it vertical with the laser rangefinder when in use for supporting and fixing, and the support leg can be rotated to be close to the laser rangefinder for storage when carrying.

[0008] Furthermore, a first permanent magnet is fixedly provided at the other end of the back of the laser rangefinder, and a level is fixedly provided at one side of the laser rangefinder, and the level makes it convenient for the staff to observe whether the laser rangefinder is in a horizontal state.

[0009] Furthermore, a slide groove is provided on the back of the laser rangefinder, and a limiting rod is fixed inside the slide groove.

[0010] Furthermore, it also includes a second permanent magnet and a connecting rod, and a limiting hole is provided inside the second permanent magnet.

[0011] Furthermore, the second permanent magnet is slidably engaged in the slide slot through the limiting hole and the limiting rod, and the position of the second permanent magnet is limited by the limiting rod and the limiting hole to prevent the second permanent magnet from escaping from the slide slot when moving.

[0012] Furthermore, a second rotating frame is rotatably provided at both ends of the connecting rod, and one second rotating frame is fixed to one end of the second permanent magnet, and the other second rotating frame is fixed to one side of the supporting leg. The connecting rod, the second permanent magnet and the second rotating frame are used in combination to limit and fix the position of the rotating supporting leg to prevent the supporting leg from moving in the supporting state or the storage state, thereby increasing the supporting stability of the supporting leg.

[0013] Furthermore, a foot is rotated at the bottom end of the support leg through a screw, and a nut is screwed on the outer cylindrical surface of the screw. The foot, screw and nut are used together to increase the connection stability between the bottom end of the support leg and the ground while reducing the connection limitation between the bottom end of the support leg and the ground.

[0014] Furthermore, the support leg is magnetically fixed to the first permanent magnet, and the second permanent magnet is magnetically fixed to the two ends of the slide slot. The position of the support leg in the supporting state is magnetically fixed by the first permanent magnet, further increasing the support stability of the support leg in the supporting state.

[0015] The utility model has the following beneficial effects:

[0016] The utility model provides a first rotating frame, a rotating groove and a through hole for use in conjunction with each other to rotate and adjust the position of the supporting leg. When in use, the supporting leg is rotated to keep it perpendicular to the laser rangefinder for support and fixation. When carrying, the supporting leg can be rotated close to the laser rangefinder for storage, and the L-shaped plate can be used for carrying. Therefore, the bridge hanging basket construction distance measuring device has good stability when in use, is convenient to use, and is easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2This is a schematic diagram of the structure of the laser rangefinder of the utility model;

[0019] Figure 3 This is a schematic diagram of the support leg structure of the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 101, laser rangefinder; 102, first rotating frame; 103, rotating slot; 104, first permanent magnet; 105, level; 106, slide slot; 107, limit rod; 108, L-shaped plate; 201, support leg; 202, through hole; 203, base; 204, screw; 205, nut; 206, connecting rod; 207, second rotating frame; 208, second permanent magnet; 209, limit hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-3 As shown, the utility model is a distance measuring device for bridge hanging basket construction, comprising a laser rangefinder 101 and a support leg 201 with an L-shaped plate 108 fixed at one end of the back, and a first rotating frame 102 fixed at the other end of the back of the laser rangefinder 101, a rotating groove 103 is opened in the middle of the first rotating frame 102, a through hole 202 is opened inside the top of the support leg 201, and the support leg 201 is rotated in the middle of the first rotating frame 102 through the through hole 202 and the rotating groove 103, and the L-shaped plate 108 is inserted into the waist of the staff, so that the laser rangefinder 101 is easy to carry, and the position of the support leg 201 is rotated and adjusted by the first rotating frame 102, the rotating groove 103 and the through hole 202. When in use, the support leg 201 is rotated to keep it vertical to the laser rangefinder 101 for support and fixation, and the support leg 201 can be rotated to be close to the laser rangefinder 101 for storage when carried.

[0024] Among them Figure 2 As shown, a first permanent magnet 104 is fixedly provided at the other end of the back side of the laser rangefinder 101, and a level 105 is fixedly provided at one side of the laser rangefinder 101. The level 105 is convenient for the staff to observe whether the laser rangefinder 101 is in a horizontal state. A slide groove 106 is opened on the back side of the laser rangefinder 101, and a limit rod 107 is fixedly provided inside the slide groove 106.

[0025] Among them Figure 2-3As shown, it also includes a second permanent magnet 208 and a connecting rod 206. A limiting hole 209 is provided inside the second permanent magnet 208. The second permanent magnet 208 is slidably engaged in the slide slot 106 through the limiting hole 209 and the limiting rod 107. The position of the second permanent magnet 208 is limited by the limiting rod 107 and the limiting hole 209 to prevent the second permanent magnet 208 from escaping from the slide slot 106 when moving. Second rotating frames 207 are rotatably provided at both ends of the connecting rod 206, and one second rotating frame 207 is fixed to one end of the second permanent magnet 208, and the other second rotating frame 207 is fixed to one side of the support leg 201. The position of the support leg 201 after rotation is controlled by the connecting rod 206, the second permanent magnet 208 and the second rotating frame 207. The support leg 201 is fixed by limiting the position to prevent it from moving in the supporting state or the storage state, thereby increasing the supporting stability of the support leg 201. The bottom end of the support leg 201 is rotated with a foot 203 through a screw rod 204, and a nut 205 is screwed on the outer cylindrical surface of the screw rod 204. The foot 203, the screw rod 204 and the nut 205 are used together to increase the connection stability between the bottom end of the support leg 201 and the ground while reducing the connection limitation between the bottom end of the support leg 201 and the ground. The support leg 201 is magnetically fixed to the first permanent magnet 104, and the second permanent magnet 208 is magnetically fixed to the two ends inside the slide groove 106. The position of the support leg 201 in the supporting state is magnetically fixed by the first permanent magnet 104, thereby further increasing the supporting stability of the support leg 201 in the supporting state.

[0026] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A bridge hanging basket construction distance measuring device, characterized in that: The invention comprises a laser rangefinder (101) having an L-shaped plate (108) fixedly arranged at one end of the back side and a support leg (201), and a first rotating frame (102) fixedly arranged at the other end of the back side of the laser rangefinder (101), a rotating groove (103) being provided in the middle of the first rotating frame (102), a through hole (202) being provided inside the top end of the support leg (201), and the support leg (201) is rotated in the middle of the first rotating frame (102) through the through hole (202) and the rotating groove (103).

2. A bridge hanging basket construction distance measuring device according to claim 1, characterized in that: A first permanent magnet (104) is fixedly provided at the other end of the back side of the laser rangefinder (101), and a level (105) is fixedly provided at one side of the laser rangefinder (101).

3. A bridge hanging basket construction distance measuring device according to claim 1, characterized in that: A slide groove (106) is provided on the back of the laser rangefinder (101), and a limit rod (107) is fixedly provided inside the slide groove (106).

4. A bridge hanging basket construction distance measuring device according to claim 1, characterized in that: It also includes a second permanent magnet (208) and a connecting rod (206), wherein a limiting hole (209) is provided inside the second permanent magnet (208).

5. A bridge hanging basket construction distance measuring device according to claim 4, characterized in that: The second permanent magnet (208) is slidably engaged in the interior of the slide groove (106) through the limiting hole (209) and the limiting rod (107).

6. A bridge hanging basket construction distance measuring device according to claim 4, characterized in that: Second rotating frames (207) are rotatably provided at both ends of the connecting rod (206), and one second rotating frame (207) is fixed to one end of the second permanent magnet (208), and the other second rotating frame (207) is fixed to one side of the supporting leg (201).

7. The distance measuring device for bridge hanging basket construction according to claim 1 is characterized by: The bottom end of the support leg (201) is rotated with a foot (203) through a screw rod (204), and a nut (205) is screwed on the outer cylindrical surface of the screw rod (204).

8. A bridge hanging basket construction distance measuring device according to any one of claims 4 to 6, characterized in that: The support leg (201) is magnetically fixed to the first permanent magnet (104), and the second permanent magnet (208) is magnetically fixed to the two ends inside the slide groove (106).