Hanging basket for bridge construction

By adjusting the roller spacing of the suspended platform through a limiting mechanism, the problem of existing suspended platforms being unable to adapt to different bridge railing widths is solved, achieving stable support and improved safety of the suspended platform, thus facilitating bridge construction.

CN223688807UActive Publication Date: 2025-12-19SHANDONG HONGYUAN LAND BRIDGE HEAVY IND CO LTD
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Patent Information

Application Number
CN202520096840.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-19
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing suspended platforms are difficult to adapt to the width of bridge railings of different thicknesses due to the fixed position of the pulleys during bridge construction, resulting in inconvenience and reduced safety.

Method used

A limiting mechanism was designed, including a limiting unit and a transmission unit. Through the cooperation of a limiting block, a push rod, a positioning rod and a spring, the distance between the second roller and the first roller can be adjusted to adapt to the width of the bridge railing and ensure stable support of the suspended basket.

Benefits of technology

It achieves stable fixation of the suspended platform on the bridge railing, improves safety and convenience of use, adapts to bridge railings of different thicknesses, ensures the suspended platform is in a vertical position, and facilitates operation by construction personnel.

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Abstract

The utility model discloses a hanging basket for bridge construction, which relates to the field of building construction and comprises a fixing seat, a fixing rod is fixed at the top end of the fixing seat, a first roller is mounted on the outer wall of the fixing rod, and a limiting mechanism is arranged on the fixing rod. The limiting mechanism comprises a limiting unit and a transmission unit; the limiting unit is used for providing limiting for the movement of the transmission unit; and the transmission unit is used for adjusting the distance between the second roller and the first roller. By arranging the limiting mechanism, the limiting block moves out of the inner side of the limiting groove by applying upward pushing force to the push rod, so that the axial movement limiting of the second roller is relieved, the first roller and the second roller are matched with the width of the bridge guardrail, and the first roller and the second roller on the fixing rod are conveniently clamped on the two sides of the bridge guardrail; and the hanging basket is supported, so that the hanging basket is in a vertical state and is convenient for workers to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction, and specifically relates to a hanging basket for bridge construction. BACKGROUND

[0002] The hanging basket is a working platform for high operation, which is not only suitable for the installation of curtain walls of buildings, the cleaning process of outer walls, but also used in the construction process of bridge building and bridge maintenance, and can provide a working platform for construction personnel when detecting the bottom of the bridge body.

[0003] In the prior art, during the maintenance and construction of the bridge, the hanging basket is used for operation, which is convenient for the staff to perform construction and maintenance on both sides of the bridge. The existing hanging basket is generally hooked on both sides of the bridge guardrail through the "U"-shaped frame during use, and is moved through the pulley on the inner side of the "U"-shaped frame. However, the position of the pulley is fixed and inconvenient to adjust, so as to adapt to the width of the bridge guardrail of different thickness. Based on this, the utility model provides a hanging basket for bridge construction. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem in the prior art, provide a kind of hanging basket for bridge construction.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hanging basket for bridge construction, including fixed seat, the top of the fixed seat is fixed with fixed rod, the outer wall of the fixed rod is equipped with first gyro wheel, limiting mechanism is set on the fixed rod;

[0006] The limiting mechanism includes a limiting unit, a transmission unit;

[0007] The limiting unit is used to limit the movement of the transmission unit.

[0008] The transmission unit is used to adjust the distance between the second gyro wheel and the first gyro wheel.

[0009] As a further scheme of the utility model: the transmission unit includes a transmission rod, a second gyro wheel and a connecting rod;

[0010] The transmission rod is axially slidably installed on the inner wall of the fixed rod and extends to the outside of the fixed rod, and the transmission rod is used to synchronously drive the second gyro wheel to move.

[0011] The second gyro wheel is rotatably installed on the inner side of the end of the transmission rod, and the second gyro wheel is used to cooperate with the first gyro wheel to axially move the fixed seat and the fixed rod.

[0012] The connecting rod is fixed to the end of the transmission rod, and the connecting rod is used to synchronously drive another transmission rod and second gyro wheel to move.

[0013] As a further scheme of the utility model: the limiting unit includes a limiting groove, a push rod, a positioning rod, a spring and a limiting block;

[0014] The limiting groove is arranged at the top end of the transmission rod and is used for providing space for the limiting block to enter;

[0015] The push rod is vertically slidably installed on the inner wall of the fixed rod and extends to the outside of the fixed rod, and is used for synchronously driving the limiting block to vertically move;

[0016] The positioning rod is fixed in the inside of the fixed rod and is used for providing a guide for the vertical movement of the push rod;

[0017] The spring is clamped at both ends in the inside of the fixed rod and the top end of the positioning rod, and is used for providing a reset elastic force for the positioning rod after movement;

[0018] The limiting block is fixed at the bottom end of the push rod and is used for limiting the axial movement of the transmission rod in cooperation with the limiting groove.

[0019] As a further scheme of the utility model: the number of limiting grooves is multiple, and the multiple limiting grooves are uniformly distributed at the top end of the transmission rod.

[0020] As a further scheme of the utility model: the outer wall of the limiting block is matched with the inner side of the limiting groove, and the inside of the fixed rod is formed with a sliding groove for the vertical movement of the push rod.

[0021] As a further scheme of the utility model: the inside of the fixed rod is formed with a sliding groove for the axial movement of the transmission rod.

[0022] As a further scheme of the utility model: the number of transmission rods and second rollers is two, and the end portions of the two transmission rods are fixedly connected with the outer wall of the connecting rod.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] By setting the limiting mechanism, the limiting block is moved out of the inner side of the limiting groove by giving the push rod an upward thrust, so that the axial movement of the second roller is released, the first roller and the second roller are adapted to the width of the bridge guardrail, the first roller and the second roller on the fixed rod are clamped on both sides of the bridge guardrail, the hanging basket is provided with support, the hanging basket is in a vertical state, and the staff can use it conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is a structural schematic view of the utility model;

[0026] Fig. 2 It is a local enlarged view of A of the utility model;

[0027] Fig. 3 It is the installation structure diagram of the positioning rod of the utility model.

[0028] In the figure: 1, fixed seat; 2, fixed rod; 3, first roller; 4, limiting mechanism; 401, transmission rod; 402, second roller; 403, connecting rod; 404, limiting groove; 405, push rod; 406, positioning rod; 407, spring; 408, limiting block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figs. 1-3 In the embodiments of the utility model, a hanging basket for bridge construction includes a fixed seat 1, the top end of the fixed seat 1 is fixed with a fixed rod 2, the outer wall of the fixed rod 2 is installed with a first roller 3, and a limiting mechanism 4 is arranged on the fixed rod 2.

[0031] The limiting mechanism 4 includes a limiting unit and a transmission unit.

[0032] The limiting unit is used for limiting the movement of the transmission unit.

[0033] The transmission unit is used for adjusting the distance between the second roller 402 and the first roller 3.

[0034] The transmission unit includes a transmission rod 401, a second roller 402 and a connecting rod 403.

[0035] The transmission rod 401 is axially slidably installed on the inner wall of the fixed rod 2 and extends to the outside of the fixed rod 2, and the transmission rod 401 is used for synchronously driving the second roller 402 to move.

[0036] The second roller 402 is rotatably installed on the inner side of the end portion of the transmission rod 401, and the second roller 402 is used for cooperating with the first roller 3 to axially move the fixed seat 1 and the fixed rod 2.

[0037] The connecting rod 403 is fixed to the end portion of the transmission rod 401, and the connecting rod 403 is used for synchronously driving another transmission rod 401 and second roller 402 to move.

[0038] The limiting unit includes a limiting groove 404, a push rod 405, a positioning rod 406, a spring 407 and a limiting block 408.

[0039] The limiting groove 404 is arranged at the top end of the transmission rod 401, and is used for providing space for the entering of the limiting block 408.

[0040] The push rod 405 is vertically slidably arranged at the inner wall of the fixed rod 2 and extends to the outside of the fixed rod 2, and is used for synchronously driving the limiting block 408 to vertically move.

[0041] The positioning rod 406 is fixed at the inside of the fixed rod 2, and is used for providing guidance for the vertical movement of the push rod 405.

[0042] The spring 407 is clamped at the inside of the fixed rod 2 and the top end of the positioning rod 406, respectively, and is used for providing reset elastic force for the moved positioning rod 406.

[0043] The limiting block 408 is fixed at the bottom end of the push rod 405, and is used for cooperating with the limiting groove 404 to limit the axial movement of the transmission rod 401.

[0044] In the embodiment, when the bridge needs to be constructed and maintained, the push rod 405 is given upward thrust, the stressed push rod 405 moves upward along the outer wall of the positioning rod 406 and gives the spring 407 extrusion force, the moved push rod 405 synchronously drives the bottom limiting block 408 to move, so that the limiting block 408 moves out of the inside of the limiting groove 404, the axial movement of the transmission rod 401 is released, at this time, the connecting rod 403 is given pulling force, the connecting rod 403 is stressed to drive the transmission rod 401 and the second roller 402 to axially move along the inside of the fixed rod 2, until the interval between the end of the second roller 402 and the first roller 3 matches the outer wall of the bridge, at this time, the “U” type at the top end of the fixed rod 2 is clamped on the bridge guardrail, the first roller 3 and the second roller 402 on the fixed rod 2 are in contact with the bridge guardrail, so that the fixed seat 1 is kept in a horizontal state, which is convenient for the workers to keep balance and improves the safety.

[0045] Please refer to Figs. 1-3 , the number of limiting grooves 404 is multiple, the multiple limiting grooves 404 are uniformly distributed at the top end of the transmission rod 401, the outer wall of the limiting block 408 matches the inside of the limiting groove 404, the inside of the fixed rod 2 is formed with a sliding groove for the vertical movement of the push rod 405, the inside of the fixed rod 2 is formed with a sliding groove for the axial movement of the transmission rod 401, the number of the transmission rod 401 and the second roller 402 is two, and the end of the two transmission rods 401 is fixedly connected with the outer wall of the connecting rod 403.

[0046] In the embodiment: through the structure, after the mobile connecting rod 403 drives the transmission rod 401 and the connecting rod 403 to move to the required position, the push rod 405 is no longer given the pushing force, the push rod 405 is reset under the action of the spring 407, the reset push rod 405 will synchronously drive the limiting block 408 to reset, the limiting block 408 is butted with a limiting groove 404, and the axial movement limiting of the transmission rod 401 is completed.

[0047] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A hanging basket for bridge construction, comprising a fixed seat (1), the top end of the fixed seat (1) is fixed with a fixed rod (2), the outer wall of the fixed rod (2) is installed with a first roller (3), characterized in that, The limiting mechanism (4) is arranged on the fixed rod (2); The limiting mechanism (4) comprises a limiting unit and a transmission unit; The limiting unit is used for limiting the movement of the transmission unit; The transmission unit is used for adjusting the distance between the second roller (402) and the first roller (3).

2. The hanging basket for bridge construction according to claim 1, wherein The transmission unit comprises a transmission rod (401), a second roller (402) and a connecting rod (403); The transmission rod (401) is axially slidably arranged on the inner wall of the fixed rod (2) and extends to the outside of the fixed rod (2), and is used for synchronously driving the second roller (402) to move; The second roller (402) is rotatably arranged on the inner side of the end of the transmission rod (401), and is used for cooperating with the first roller (3) to axially move the fixed seat (1) and the fixed rod (2); The connecting rod (403) is fixed on the end of the transmission rod (401), and is used for synchronously driving another transmission rod (401) and the second roller (402) to move.

3. The hanging basket for bridge construction according to claim 2, wherein The limiting unit comprises a limiting groove (404), a push rod (405), a positioning rod (406), a spring (407) and a limiting block (408); The limiting groove (404) is arranged at the top end of the transmission rod (401), and is used for providing space for the limiting block (408) to enter; The push rod (405) is vertically slidably arranged on the inner wall of the fixed rod (2) and extends to the outside of the fixed rod (2), and is used for synchronously driving the limiting block (408) to vertically move; The positioning rod (406) is fixed on the inside of the fixed rod (2), and is used for guiding the vertical movement of the push rod (405); The two ends of the spring (407) are respectively clamped on the inside of the fixed rod (2) and the top end of the positioning rod (406), and the spring (407) is used for providing a reset elastic force for the moved positioning rod (406); The limiting block (408) is fixed on the bottom end of the push rod (405), and is used for limiting the axial movement of the transmission rod (401) in cooperation with the limiting groove (404).

4. The hanging basket for bridge construction according to claim 3, wherein A plurality of limiting grooves (404) are arranged on the top end of the transmission rod (401).

5. The hanging basket for bridge construction according to claim 3, wherein The outer wall of the limiting block (408) is matched with the inner side of the limiting groove (404), and the inside of the fixed rod (2) is formed with a sliding groove for the vertical movement of the push rod (405).

6. The hanging basket for bridge construction according to claim 2, wherein The inside of the fixed rod (2) is formed with a sliding groove for the axial movement of the transmission rod (401).

7. The hanging basket for bridge construction according to claim 2, wherein The number of the transmission rod (401) and the second roller (402) is two, and the ends of the two transmission rods (401) are fixedly connected with the outer wall of the connecting rod (403).