Bridge pier top hanging basket and fence installation auxiliary lifting platform

By using a U-shaped base and electric hoist connection structure to install an auxiliary lifting platform on the bridge pier top suspended basket and fence, the problem of terrain limitations of existing lifting vehicles is solved, enabling flexible high-altitude operations and height adjustment, which is suitable for bridge construction.

CN224173207UActive Publication Date: 2026-04-28CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA FIRST HIGHWAY ENGINEERING CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing aerial work platforms are limited by terrain in bridge construction, making it difficult to operate flexibly at heights, especially when the height exceeds 50 meters.

Method used

Design a bridge pier top suspended basket and fence installation auxiliary lifting platform. Through the symmetrical arrangement of U-shaped base and plug-in hole structure, combined with electric hoist anchor points, the construction platform can be assembled and its height adjusted on site.

Benefits of technology

It achieves flexible applicability and height adjustment of the construction platform, occupies little space, is not limited by terrain or height, and is suitable for construction needs on the top of bridge piers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge pier top hanging basket and fence installation auxiliary lifting platform which comprises symmetrically-arranged U-shaped bases, lifting mechanisms are arranged on the U-shaped bases, the two ends of each U-shaped base are provided with an inserting rod and an inserting hole respectively, and the inserting rods and the inserting holes on the two U-shaped bases are assembled in a matched mode. The two U-shaped bases are spliced with the bridge pier as the symmetry point, the insertion rods are inserted into the insertion holes and locked through the plug pins, and therefore the two U-shaped bases are spliced into the construction platform, the distance between the U-shaped bases can be adjusted through the second pin holes which are linearly distributed, the two U-shaped bases are used for being matched with the bridge pier, and the construction efficiency is improved. The electric hoist is arranged on the construction platform, then the hook of the electric hoist is hooked with the pre-buried anchor point, the lifting of the construction platform is controlled by controlling the electric hoist to work, so that the construction height of the construction platform is adjusted, and the structure can be assembled on site, is small in occupied space for construction, is not limited by height and has better applicability.
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Description

Technical Field

[0001] This utility model relates to the field of bridge pier construction technology, and in particular to a bridge pier top suspended basket and fence installation auxiliary lifting platform. Background Technology

[0002] The maximum height that aerial work platforms can reach is 58 meters. They come in various types, including scissor lifts, articulated boom lifts, telescopic boom lifts, mast lifts, and spider lifts. Among these types, scissor lifts have a maximum height of approximately 22 meters, while articulated boom lifts can reach but not exceed 50 meters. Telescopic boom lifts stand out among all models, reaching a maximum height of 58 meters. Mast lifts typically have a height of around 20 meters. Spider lifts, also known as spider trucks, have a maximum working height of 50 meters.

[0003] In bridge construction, lifting tools are needed to adjust the height of construction workers for installing bridge guardrails, lighting facilities, etc. However, the use of lifting vehicles requires specific terrain conditions and has limited lifting height, making it impossible to perform flexible high-altitude operations. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a bridge pier top suspended basket and fence installation auxiliary lifting platform.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A bridge pier top suspended basket and fence installation auxiliary lifting platform includes symmetrically arranged U-shaped bases. The U-shaped bases are equipped with lifting mechanisms. The two ends of the U-shaped bases are respectively provided with insert rods and insertion holes. The insert rods and insertion holes on the two U-shaped bases are assembled together. The insert rods are provided with a number of linearly arranged pin holes II. The side wall of the insertion hole is provided with pin holes I. The pin holes I and pin holes II are assembled by a pin.

[0007] Preferably, the concave side of the U-shaped base is provided with a base, and a rotating roller is installed on the base.

[0008] Preferably, guardrails are provided on both the inner and outer sides of the U-shaped base.

[0009] Preferably, the guardrail has a notch, and a door is hinged to the notch. The door is located on the outer guardrail and is fixed by a lock.

[0010] Preferably, the lifting mechanism includes electric hoists symmetrically arranged on a U-shaped base, and the output end of the electric hoist is provided with a hook.

[0011] Preferably, the inner end of the pin is provided with a limiting pin.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model assembles two U-shaped bases with the bridge pier as the symmetrical point, inserts the rod into the insertion hole, and locks it with the pin, thereby assembling the two U-shaped bases into a construction platform. The spacing of the U-shaped bases can be adjusted by the linearly arranged pin holes to match the bridge pier. Then, the hook of the electric hoist is connected to the pre-embedded anchor point. The lifting and lowering of the construction platform is controlled by controlling the operation of the electric hoist, thereby adjusting its construction height. This structure can be assembled on site, occupies little construction space and is not limited by height, and has good applicability. Attached Figure Description

[0013] To illustrate the technical solutions in the embodiments of this utility model or the prior art more specifically and intuitively, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0014] Figure 1 This is a schematic diagram of the structure proposed in this utility model;

[0015] Figure 2 This is a schematic diagram of the U-shaped base proposed in this utility model.

[0016] In the diagram: 1. U-shaped base; 2. Guardrail; 3. Electric hoist; 4. Door; 5. Insert rod; 6. Insert hole; 7. Pin hole one; 8. Pin; 9. Base; 10. Rotary roller; 11. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figure 1-2 A bridge pier top suspended basket and fence installation auxiliary lifting platform includes symmetrically arranged U-shaped bases 1, a lifting mechanism on the U-shaped bases 1, and insertion rods 5 and insertion holes 6 respectively at both ends of the U-shaped bases 1. The insertion rods 5 and insertion holes 6 on the two U-shaped bases 1 are assembled together. The insertion rods 5 and insertion holes 6 are provided with a number of linearly arranged pin holes 8. The side wall of the insertion hole 6 is provided with pin holes 7. The pin holes 7 and pin holes 8 are assembled by pins 9.

[0019] Two U-shaped bases 1 are assembled symmetrically around the bridge piers. The insert rod 5 is inserted into the insertion hole 6 and locked with the pin 9, thus assembling the two U-shaped bases 1 into a construction platform. The spacing of the U-shaped bases 1 can be adjusted by the linearly arranged pin holes 8 to match the bridge piers. Then, the hook of the electric hoist 3 is connected to the pre-embedded anchor point. The lifting and lowering of the construction platform is controlled by controlling the operation of the electric hoist 3, thereby adjusting its construction height. This structure can be assembled on site, has a small construction space and is not limited by height, and has good applicability.

[0020] In this embodiment, a base 10 is provided on the concave side of the U-shaped base 1, and a rotating roller 11 is installed on the base 10 to prevent the U-shaped base 1 from colliding with the bridge pier.

[0021] In this implementation plan, guardrails 2 are installed on both the inner and outer sides of the U-shaped base 1 to protect the safety of construction personnel and prevent them from falling.

[0022] In this implementation plan, a notch is provided on the guardrail 2, and a door 4 is hinged to the notch. The door 4 is located on the outer guardrail 2 and is fixed by a lock to facilitate the entry and exit of construction personnel.

[0023] In this embodiment, the lifting mechanism includes electric hoists 3 symmetrically arranged on a U-shaped base 1, and the output end of the electric hoist 3 is provided with a hook.

[0024] In this embodiment, a limiting pin is provided at the inner end of the pin 9 to limit the pin 9 and prevent it from falling off.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bridge pier top suspended basket and fence installation auxiliary lifting platform, comprising symmetrically arranged U-shaped bases (1), characterized in that, The U-shaped base (1) is provided with a lifting mechanism. The two ends of the U-shaped base (1) are respectively provided with a rod (5) and a hole (6). The rod (5) and the hole (6) on the two U-shaped bases (1) are assembled together. The rod (5) and the hole (6) are provided with a number of linearly arranged pin holes (8). The side wall of the hole (6) is provided with a pin hole (7). The pin hole (7) and the pin hole (8) are assembled by a pin (9).

2. The bridge pier top suspended basket and fence installation auxiliary lifting platform according to claim 1, characterized in that, The concave side of the U-shaped base (1) is provided with a base (10), and a rotating roller (11) is installed on the base (10).

3. The bridge pier top suspended basket and fence installation auxiliary lifting platform according to claim 2, characterized in that, The U-shaped base (1) is equipped with guardrails (2) on both the inner and outer sides.

4. The auxiliary lifting platform for installing a suspended basket and fence on a bridge pier as described in claim 3, characterized in that, The guardrail (2) has a notch, and a door (4) is hinged to the notch. The door (4) is located on the outer guardrail (2) and is fixed by a lock.

5. The auxiliary lifting platform for installing a suspended basket and fence on a bridge pier as described in claim 4, characterized in that, The lifting mechanism includes an electric hoist (3) symmetrically arranged on a U-shaped base (1), and the output end of the electric hoist (3) is provided with a hook.

6. The auxiliary lifting platform for installing a suspended basket and fence on a bridge pier as described in claim 5, characterized in that, The inner end of the pin (9) is provided with a limiting pin.