Bridge building outer side construction platform

By combining the lifting base and hoisting mechanism, the problem of adjusting the movement range and angle of the hoisting equipment on the bridge construction platform is solved, which improves the efficiency of material hoisting and the stability of the platform, and ensures construction safety.

CN223688809UActive Publication Date: 2025-12-19QINGDAO SHENGLONG CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520257655.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-19
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing hoisting equipment on the outer construction platform of bridges has a limited range of movement and cannot adjust the hoisting angle, resulting in low efficiency in hoisting materials at construction points at different angles and directions.

Method used

The hoisting mechanism adopts a lifting base, guide rails, traveling frame, bevel gears, and motor drive. The hoisting direction and position can be flexibly adjusted through bevel gear meshing and motor drive, and the stability and reinforcement of the platform are improved by using hydraulic push rods and telescopic rods.

Benefits of technology

This improved the efficiency of material hoisting in different directions and locations, enhanced the stability and safety of the construction platform, and reduced damage to the platform from falling heavy objects.

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    Figure CN223688809U_ABST
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Abstract

The utility model discloses a bridge building outer side construction platform, which relates to the technical field of bridge building construction and comprises a lifting base, a platform base is in lap joint with the top of the lifting base, and an extension frame is fixedly connected with one side of the platform base. A second motor drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear and a connecting disc to rotate, a driving structure and the connecting disc rotate synchronously, the material lifting direction is changed, a first motor drives walking wheels to rotate, walking of a walking frame along a guide rail can be achieved, and therefore the using position of the walking frame is changed; materials can be hoisted in different directions and at different positions, then the hoisting efficiency of the materials is guaranteed, connection between the reinforcing plate and the protection plate can be reinforced through the telescopic rod, the top of the platform base can be protected through the protection plate, and damage to personnel and the platform base due to falling of heavy objects is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technology field especially relates to a bridge construction outside construction platform. BACKGROUND

[0002] The bridge construction outside construction platform is a temporary working platform built on the outside of the main structure of the bridge during the bridge construction.

[0003] For example, a bridge outside construction platform is disclosed in Chinese patent CN220619822U, which comprises a frame body, a platform frame installed on the outside of the frame body, a moving mechanism arranged at the top end of the frame body, a supporting mechanism arranged on the outside of the frame body, and a storage mechanism installed in the frame body.

[0004] Although the storage box and the storage plate solve the problem of inconvenient tool taking in the above-mentioned patent, the fixedly installed lifting equipment on the platform has a limited moving range, and the lifting angle of the construction materials cannot be adjusted. When the construction points on the outside of the bridge have different angles and directions and the materials need to be lifted, the lifting efficiency of the materials will be reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of limited moving range of the lifting equipment, the lifting angle of the construction materials cannot be adjusted, and the lifting efficiency of the materials will be reduced when the construction points on the outside of the bridge have different angles and directions in the prior art, and provides a bridge construction outside construction platform.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bridge construction outside construction platform, which comprises a lifting base, a platform base is connected on the top of the lifting base, an extension frame is fixedly connected on one side of the platform base, a lifting mechanism is arranged on the top of the extension frame, the lifting mechanism comprises a guide rail, a fixed plate and a walking frame, the bottom of the guide rail is fixedly connected with the extension frame, the top of the guide rail is slidingly connected with the walking frame, a motor one is fixedly connected on one side of the walking frame, a walking wheel is fixedly connected on the output shaft of the motor one, the walking wheel is rotatably connected with the walking frame, the top of the walking frame is fixedly connected with the fixed plate, a bevel gear one is rotatably connected on the top of the fixed plate, a connecting disc is fixedly connected on the bottom of the bevel gear one and penetrates through the fixed plate, the connecting disc is rotatably connected with the fixed plate, a driving structure is fixedly connected on the bottom of the connecting disc, and a lifting device is arranged on the driving structure.

[0007] Preferably, a motor two is fixedly connected on the top of the fixed plate, a bevel gear two is fixedly connected on the output shaft of the motor two, and the bottom of the bevel gear two is engaged with the bevel gear one.

[0008] Preferably, one side of the lifting base is fixedly connected with a connecting rod, a hydraulic push rod is embedded in the connecting rod, and a support pad is fixedly connected to the bottom of the hydraulic push rod.

[0009] Preferably, a protection frame is arranged on the top of the lifting base, the bottom of the protection frame is fixedly connected with the platform base, and a mounting frame is fixedly connected to the top of the protection frame.

[0010] Preferably, a connecting plate is clamped on the top of the mounting frame, a threaded rod is rotatably connected to one side of the connecting plate, a positioning plate is threadedly connected to the threaded rod, and the top of the positioning plate is slidably connected with the connecting plate.

[0011] Preferably, a reinforcing plate is fixedly connected to one side of the mounting frame, a telescopic rod is fixedly connected to one side of the reinforcing plate, the inner rod and the outer rod of the telescopic rod are threadedly connected, and a protection plate is inserted into one end of the inner rod.

[0012] Preferably, one side of the protection plate is clamped with the reinforcing plate, and a reinforcing rib is fixedly connected to the top of the protection plate.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, the bottom of the bevel gear no. 2 is fixedly connected with the fixed plate, the bottom of the fixed plate is fixedly connected with the walking frame, the bevel gear no. 2 is driven to rotate by motor no. 2, the bevel gear no. 2 drives the bevel gear no. 1 and the connecting disc to rotate, the driving structure rotates synchronously with the connecting disc, the direction of material hoisting is changed, the walking wheel is driven to rotate by motor no. 1, the walking frame can walk along the guide rail, the use position of the walking frame is changed, material hoisting in different directions and different positions is realized, and the hoisting efficiency of material is ensured.

[0015] 2、In the utility model, the top of the connecting rod is fixedly connected with the lifting base, the bottom of the reinforcing rib is fixedly connected with the protection plate, when the use height of the platform base is adjusted by the lifting base, the hydraulic push rod is elongated downward, the support pad is driven to move downward, the support pad is attached to the ground, the lifting base is supported, the stability of the whole device during use is improved, the telescopic rod can reinforce the connection between the reinforcing plate and the protection plate, the protection plate can protect the top of the platform base, and the damage of heavy objects falling to personnel and the platform base is reduced. ACCURACY OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the bridge building outside construction platform is provided for the utility model;

[0017] Figure 2 A protection frame structure installation schematic diagram of the bridge building outside construction platform is provided for the utility model;

[0018] Figure 3 The utility model provides a bridge construction outside construction platform's guide rail and walking frame structure connection schematic drawing;

[0019] Figure 4 The utility model provides a bridge construction outside construction platform's motor two structure installation schematic drawing;

[0020] Figure 5 The utility model provides a bridge construction outside construction platform's connecting disc structure installation schematic drawing.

[0021] Legend: 1, reinforcing plate; 2, telescopic link; 3, connecting plate; 4, mounting bracket; 5, platform base; 6, guard board; 7, reinforcing rib; 8, positioning plate; 9, lifting base; 10, connecting rod; 11, hydraulic push rod; 12, extension frame; 13, guide rail; 14, fixed plate; 15, walking frame; 16, walking wheel; 17, motor one; 18, bevel gear one; 19, bevel gear two; 20, motor two; 21, lifting appliance; 22, drive structure; 23, connecting disc; 24, protection frame. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further explained below in combination with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.

[0023] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0024] Example one: refer to Figures 1-5The utility model discloses a bridge construction platform outside, including the lifting base 9, the platform base 5 is overlapped on the top of lifting base 9, and one side of platform base 5 is fixedly connected with extension frame 12, and the hoisting mechanism is arranged on the top of extension frame 12, and the hoisting mechanism includes guide rail 13, fixed plate 14 and walking frame 15, the bottom of guide rail 13 is fixedly connected with extension frame 12, and the top of guide rail 13 is slidably connected with walking frame 15, and one side of walking frame 15 is fixedly connected with motor one 17, and the output shaft one end of motor one 17 is fixedly connected with walking wheel 16, and walking wheel 16 is rotatably connected between walking frame 15, and the top of walking frame 15 is fixedly connected with fixed plate 14, and the top of fixed plate 14 is rotatably connected with bevel gear one 18, and the bottom of bevel gear one 18 is fixedly connected with connecting disc 23 after penetrating fixed plate 14, and connecting disc 23 is rotatably connected between fixed plate 14, and the bottom of connecting disc 23 is fixedly connected with drive structure 22, and drive structure 22 is installed with lifting appliance 21 on the bottom, and the top of fixed plate 14 is fixedly connected with motor two 20, and the output shaft one end of motor two 20 is fixedly connected with bevel gear two 19, and the bottom of bevel gear two 19 is engaged with bevel gear one 18.

[0025] The utility model discloses a bridge construction platform outside, including the lifting base 9, the platform base 5 is overlapped on the top of lifting base 9, and one side of platform base 5 is fixedly connected with extension frame 12, and the hoisting mechanism is arranged on the top of extension frame 12, and the hoisting mechanism includes guide rail 13, fixed plate 14 and walking frame 15, the bottom of guide rail 13 is fixedly connected with extension frame 12, and the top of guide rail 13 is slidably connected with walking frame 15, and one side of walking frame 15 is fixedly connected with motor one 17, and the output shaft one end of motor one 17 is fixedly connected with walking wheel 16, and walking wheel 16 is rotatably connected between walking frame 15, and the top of walking frame 15 is fixedly connected with fixed plate 14, and the top of fixed plate 14 is rotatably connected with bevel gear one 18, and the bottom of bevel gear one 18 is fixedly connected with connecting disc 23 after penetrating fixed plate 14, and connecting disc 23 is rotatably connected between fixed plate 14, and the bottom of connecting disc 23 is fixedly connected with drive structure 22, and drive structure 22 is installed with lifting appliance 21 on the bottom, and the top of fixed plate 14 is fixedly connected with motor two 20, and the output shaft one end of motor two 20 is fixedly connected with bevel gear two 19, and the bottom of bevel gear two 19 is engaged with bevel gear one 18.

[0026] Embodiment two: as Figure 1 And Figure 2As shown, the lifting base 9 is fixedly connected with a connecting rod 10 on one side, the connecting rod 10 is embedded with a hydraulic push rod 11, the bottom of the hydraulic push rod 11 is fixedly connected with a support pad, the top of the lifting base 9 is provided with a protection frame 24, the bottom of the protection frame 24 is fixedly connected with the platform base 5, the top of the protection frame 24 is fixedly connected with a mounting frame 4, the mounting frame 4 is clamped with a connecting plate 3, the connecting plate 3 is rotatably connected with a threaded rod on one side, the threaded rod is connected with a positioning plate 8 through threads, the positioning plate 8 is slidably connected with the connecting plate 3 on the top, the mounting frame 4 is fixedly connected with a reinforcing plate 1 on one side, the reinforcing plate 1 is fixedly connected with an extension rod 2 on one side, the inner rod and the outer rod of the extension rod 2 are connected through threads, one end of the inner rod is inserted with a protection plate 6, the protection plate 6 is clamped and connected with the reinforcing plate 1 on one side, and the protection plate 6 is fixedly connected with a reinforcing rib 7 on the top.

[0027] The lifting base 9 can assist the installation and fixation of multiple connecting rods 10, the connecting rod 10 can support and reinforce the installation and use of the hydraulic push rod 11, the length adjustment of the hydraulic push rod 11 can control the contact or separation of the bottom of the support pad and the ground, thereby increasing the contact area of the bottom of the lifting base 9 and the ground when the support pad is in contact with the ground, thereby improving the stability of the entire device during use, the mounting frame 4 can support the bottom of the connecting plate 3, the threaded rod can adjust the distance between the mounting frame 4 and the positioning plate 8, thereby realizing the connection between the device and the bridge by the mounting frame 4 and the positioning plate 8, the reinforcing plate 1 can support one side of the protection plate 6, the extension rod 2 can limit and reinforce the connection between the reinforcing plate 1 and the protection plate 6, thereby realizing the stable installation and use of the protection plate 6 between the two reinforcing plates 1, and the reinforcing rib 7 can increase the strength of the protection plate 6, thereby reducing the deformation of the protection plate 6 during use, and ensuring the protection effect of the protection plate 6 on the platform base 5.

[0028] The method and working principle of the device are as follows: first, the wheels at the bottom of the lifting base 9 are used to move the entire device to the vicinity of the bridge construction site, then the brake structure of the lifting base 9 is started to brake, the lifting structure inside the lifting base 9 is used to drive the platform base 5 to move upwards, the use height of the platform base 5 is adjusted, one side of the mounting frame 4 is attached to the bridge, the bridge top of the bottom of the connecting plate 3 is overlapped, then the threaded rod on one side of the connecting plate 3 is rotated to drive the positioning plate 8 to move along the bottom of the connecting plate 3, the positioning plate 8 is used to clamp the side wall of the bridge, the hydraulic push rod 11 is elongated, the support pad at the bottom of the hydraulic push rod 11 is tightly attached to the ground to fix the entire device, then the construction personnel stand on the platform base 5 to construct the bridge, when the building materials or construction equipment of the bridge need to be lifted, the bevel gear two 19 is driven to rotate by the motor two 20, the bevel gear two 19 is engaged with the bevel gear one 18 to drive the bevel gear one 18 and the connecting disc 23 to rotate, the use direction of the lifting tool 21 is changed to determine the lifting direction, the materials or equipment are fixed on the lifting tool 21, the steel wire rope at the top of the lifting tool 21 is wound by the driving structure 22 to drive the lifting tool 21 and the materials to move upwards, the workers can take down the materials from one side of the extension frame 12 for use, the inner rod of the telescopic rod 2 is rotated to separate one end of the inner rod from the protective plate 6, then the protective plate 6 is moved upwards to separate from the reinforcing plate 1, the protective plate 6 can be quickly disassembled and replaced.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the present application.

Claims

1. A bridge construction outside platform, comprising a lifting base (9), the top of which is overlapped with a platform base (5), characterized in that: The platform base (5) one side is fixedly connected with extension frame (12), extension frame (12) top is provided with hoisting mechanism, hoisting mechanism includes guide rail (13), fixed plate (14) and walking frame (15), the bottom of guide rail (13) is fixedly connected with extension frame (12), the top of guide rail (13) is slidably connected with walking frame (15), walking frame (15) one side is fixedly connected with motor one (17), the output shaft one end of motor one (17) is fixedly connected with walking wheel (16), walking wheel (16) is rotatably connected between walking frame (15), the top of walking frame (15) is fixedly connected with fixed plate (14), the top of fixed plate (14) is rotatably connected with bevel gear one (18), the bottom of bevel gear one (18) is fixedly connected with connecting disc (23) after penetrating fixed plate (14), connecting disc (23) is rotatably connected with fixed plate (14), the bottom of connecting disc (23) is fixedly connected with drive structure (22), drive structure (22) bottom is installed with lifting appliance (21).

2. The bridge construction outside platform according to claim 1, characterized in that: The top of fixed plate (14) is fixedly connected with motor two (20), the output shaft one end of motor two (20) is fixedly connected with bevel gear two (19), the bottom of bevel gear two (19) is engaged with bevel gear one (18).

3. The bridge construction outside platform according to claim 1, characterized in that: The side of the lifting base (9) is fixedly connected with the connecting rod (10), the hydraulic push rod (11) is embedded in the connecting rod (10), and the bottom of the hydraulic push rod (11) is fixedly connected with the supporting pad.

4. The bridge construction outside platform according to claim 1, characterized in that: The top of the lifting base (9) is provided with a protection frame (24), the bottom of the protection frame (24) is fixedly connected with the platform base (5), and the top of the protection frame (24) is fixedly connected with the mounting frame (4).

5. The bridge construction outside platform according to claim 4, characterized in that: The top of the mounting frame (4) is clamped with a connecting plate (3), one side of the connecting plate (3) is rotatably connected with a threaded rod, and the threaded rod is connected with a positioning plate (8) through threads, and the top of the positioning plate (8) is slidably connected with the connecting plate (3).

6. The bridge construction outside platform according to claim 5, characterized in that: The mounting frame (4) is fixedly connected with a reinforcing plate (1) on one side, the reinforcing plate (1) is fixedly connected with a telescopic rod (2) on one side, the inner rod and the outer rod of the telescopic rod (2) are connected through threads, and the inner rod is inserted with a protection plate (6) on one end.

7. The bridge construction outside platform according to claim 6, characterized in that: The protection plate (6) is clamped and connected with the reinforcing plate (1) on one side, and the top of the protection plate (6) is fixedly connected with a reinforcing rib (7).

Citation Information

Patent Citations

  • Bridge outside construction platform

    CN220619822U