CN216586200U - Device for moving large-tonnage steel box girder - Google Patents
Device for moving large-tonnage steel box girder Download PDFInfo
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- CN216586200U CN216586200U CN202123281448.XU CN202123281448U CN216586200U CN 216586200 U CN216586200 U CN 216586200U CN 202123281448 U CN202123281448 U CN 202123281448U CN 216586200 U CN216586200 U CN 216586200U
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- moving
- steel box
- mobile
- box girder
- track
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Abstract
本实用新型公开了一种用于移动大吨位钢箱梁的装置，包括存梁支架、轨道结构、移动承载车以及驱动结构；存梁支架用于固定在山岭上；轨道结构设在存梁支架上方；移动承载车用于支撑承载移动钢箱梁，移动承载车可移动的设在轨道结构上；驱动结构用于驱动移动承载车在轨道结构上沿轨道移动，驱动结构设在存梁支架上，驱动结构与移动承载车相连。斜拉桥上部结构钢箱梁不受山岭等地形条件的限制，在移动承载车的助力下可实现快速安装。
The utility model discloses a device for moving a large-tonnage steel box girder, which comprises a beam storage bracket, a track structure, a mobile carrying vehicle and a driving structure; the beam storage bracket is used to be fixed on a mountain; the track structure is arranged on the beam storage bracket Above; the mobile carrying car is used to support the carrying mobile steel box beam, and the mobile carrying car is movably arranged on the track structure; the driving structure is used to drive the mobile carrying car to move along the track on the track structure, and the driving structure is arranged on the beam storage bracket , the drive structure is connected with the mobile carrier vehicle. The steel box girder of the upper structure of the cable-stayed bridge is not restricted by terrain conditions such as mountains, and can be quickly installed with the assistance of a mobile carrier.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction technique and specifically relates to a device for removing large-tonnage steel case roof beam is related to.
Background
With the continuous improvement of the economic level of China, the traffic construction is rapidly developed, and the construction of super-huge bridges is more and more. Limited by terrain conditions, steel structures on the upper parts of large bridges spanning mountains are installed, and extra-large hoisting equipment such as floating cranes cannot reach the steel structures, so that quick installation cannot be realized. And steel structure bridges such as steel box girders have the characteristics of light structure, quick construction, saving, environmental protection and the like, are the development direction of bridges in the future, but are more complicated in moving and transferring operations.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the technical problem that a device for removing large-tonnage steel box girder is provided to reach the simple and convenient purpose of steel box girder removal transportation.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
this a device for removing large-tonnage steel box girder includes:
the beam storage bracket is used for being fixed on a mountain ridge;
the rail structure is arranged above the beam storage bracket;
the movable bearing vehicle is used for supporting and bearing the movable steel box girder and is movably arranged on the track structure;
the driving structure is used for driving the movable bearing vehicle to move on the rail structure along the rail, the driving structure is arranged on the beam storage support, and the driving structure is connected with the movable bearing vehicle.
Further, the beam storage support is of a steel frame structure.
The track structure is a double-track structure arranged side by side.
The removal bears the car and bears the roof board and be used for establishing the removal that moves on the track and bear the car roller including removing, the removal both sides that bear the roof board all are equipped with the removal and bear the car curb plate, remove and bear the car roller and establish and bear between the car curb plate at two removals.
Deposit the roof beam support and include the plummer and establish the steel support on the plummer, the plummer is reinforced concrete structure, and the steel support is steel frame construction.
The driving structure is a winch, a mobile bearing vehicle hanging lug is arranged on the mobile bearing vehicle, and the mobile bearing vehicle hanging lug is connected with the winch through a steel wire rope.
And a rubber placing pad is arranged on the top surface of the movable bearing vehicle roof plate.
The roller shaft of the mobile bearing vehicle is a steel roller shaft, the two ends of the steel roller shaft are provided with convex roller supporting blocks, and the top of the track is positioned between the two roller supporting blocks.
Compared with the prior art, the utility model, have following advantage:
the device for moving the large-tonnage steel box girder is reasonable in structural design, an integral girder storage support is erected according to topographic conditions, a bidirectional rail is arranged on the top surface according to the characteristics of the support, a moving carrier vehicle is placed on the rail and reaches a preset position under the traction of a winch, the steel box girder is transported or lifted and stored onto the moving carrier vehicle by oversize hoisting equipment such as a floating crane, the winch is started again to drive the moving carrier vehicle to walk on the rail, so that the steel box girder is driven to move, the steel box girder is simple and convenient to move and transport, and the installation operation is convenient to complete quickly; the steel box girder of the upper structure of the cable-stayed bridge is not limited by terrain conditions such as mountains and the like, and can be quickly installed under the assistance of a mobile carrier vehicle.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of the mobile carrier of the present invention.
Fig. 2 is a schematic diagram of the structure of the mobile carrier of the present invention.
Fig. 3 is a schematic structural view of the mobile carrier of the present invention.
Fig. 4 is the first schematic diagram of the movement of the steel box girder of the present invention.
Fig. 5 is the moving schematic diagram of the steel box girder of the utility model II.
In the figure:
200. moving a bearing vehicle roll shaft, 201, a roll shaft axis, 202, a roll shaft support, 203, an axis nut, 300, a moving bearing vehicle top plate, 301, a moving bearing vehicle hanging lug and 302, a moving bearing vehicle side plate;
1. the steel box girder, 2, deposit roof beam support, 3, the track, 4, remove the bearing car, 5, the hoist engine.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the device for moving the large-tonnage steel box girder comprises a girder storage bracket 2, a rail structure, a mobile carrier 4 and a driving structure; the beam storage support is used for being fixed on a mountain ridge; the track structure is arranged above the beam storage bracket; the movable bearing vehicle 4 is used for supporting and bearing the movable steel box girder 1 and is movably arranged on the track structure; the driving structure is used for driving the movable bearing vehicle to move on the rail structure along the rail, the driving structure is arranged on the beam storage support, and the driving structure is connected with the movable bearing vehicle.
Deposit roof beam support 2 and include the plummer and establish the steel support on the plummer, the plummer is reinforced concrete structure, and the steel support is steel frame construction, and the plummer is fixed on the mountain ridge, and the steel frame construction who deposits the roof beam support is fixed on the plummer.
The mobile bearing vehicle comprises a mobile bearing vehicle roof plate 300 and a mobile bearing vehicle roll shaft 200 which is arranged on a rail 3 to move, wherein both sides of the mobile bearing vehicle roof plate are respectively provided with a mobile bearing vehicle side plate 302, the mobile bearing vehicle roll shaft is arranged between two mobile bearing vehicle side plates, the axis of the roll shaft axis 201 is vertical to the direction of the rail, and the roll shaft axis penetrates through the mobile bearing vehicle roll shaft and the end parts of the mobile bearing vehicle side plates to be positioned through an axis nut 203.
The movable bearing roof plate is a steel plate, and the top surface of the movable bearing roof plate is provided with a placing rubber pad, so that the movable bearing roof plate is prevented from being in direct contact with the bottom surface of the steel box girder, and the paint on the outer surface of the steel box girder is protected by the rubber pad; the rubber pads are placed in contact with the steel structure, so that the friction resistance can be increased, and the movement is stable and reliable.
The roll shafts of the movable bearing vehicle are steel roll shafts, the two ends of each steel roll shaft are provided with protruding roll shaft supporting blocks 202, and the top of the track is positioned between the two roll shaft supporting blocks, so that the structure is compact, and the bearing weight is large; the two sides are supported and blocked by the roll shafts for limiting, and the operation is stable and reliable.
The driving structure is a winch 5, a mobile carrier car hanging lug 301 is arranged on the mobile carrier car, and the mobile carrier car hanging lug is connected with the winch through a steel wire rope; the track structure is the double track structure that sets up side by side, and it supports the steel case roof beam to remove the carrier vehicle through two rows, removes to transport reliable and stable.
The device has reasonable structural design, an integral beam storage bracket is firstly erected according to the topographic conditions, a bidirectional track is arranged on the top surface according to the characteristics of the bracket, the mobile carrier vehicle is placed on the track, the mobile carrier vehicle reaches a preset position under the traction of a winch, the steel box beam is transported or lifted and stored on the mobile carrier vehicle by oversize hoisting equipment such as a floating crane, the winch is started again to drive the mobile carrier vehicle to walk on the track, and then the steel box beam is driven to move, the steel box beam is moved and transported easily, and the installation operation is conveniently and rapidly completed; the steel box girder of the upper structure of the cable-stayed bridge is not limited by terrain conditions such as mountains and the like, and can be quickly installed under the assistance of a mobile carrier vehicle.
Preferred specific examples are:
the steel box girder is a box-shaped steel structure, is generally a main girder structure of a cable-stayed bridge, has the width meeting the requirement of bidirectional traffic, has the length conforming to the length of a manufactured segment and has larger weight; the movable bearing vehicle is of a steel structure, a bottom rigid roll shaft is in contact with a top layer rail of the beam storage support, and the top surface is in contact with the bottom surface of the steel box beam; 4 movable bearing vehicles form a group, and the trolley rolls on the rail under the traction of a winch, so that the large-tonnage steel box girder is driven to move.
The utility model discloses a preferable movable bearing vehicle, which is of a steel structure, wherein a bottom rigid roller shaft is contacted with a top layer track of a beam storage bracket, and the top surface is contacted with the bottom surface of a steel box beam; the rigidity of the rigid roll shaft of the mobile bearing vehicle is generally quenched in the processing process, and is one grade higher than that of the rigid roll shaft of the mobile bearing vehicle Q235B; a rubber pad is arranged between the top surface of the mobile bearing vehicle and the bottom surface of the steel box girder, the thickness of the rubber pad is 5-15 mm, and the rubber pad is used for protecting paint on the outer surface of the steel box girder; 4 movable bearing vehicles form a group, and the trolley rolls on the rail under the traction of a winch, so that the large-tonnage steel box girder is driven to move.
Every two of the mobile bearing vehicles form a row, the two mobile bearing vehicles are arranged in front and back, the middle of the two mobile bearing vehicles is connected by a steel wire rope and a shackle, the 4 mobile bearing vehicles form a group, and each row is arranged left and right and is not connected with the left and right. The front end of each row of the mobile bearing vehicle is connected with a steel wire rope of the winch, and 2 winches are started simultaneously, so that the trolley can travel on the rail, and the steel box girder is driven to move.
The above-mentioned is only for the description of the preferred embodiment of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiment schemes of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (8)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021209019634 | 2021-04-28 | ||
| CN202120901963 | 2021-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216586200U true CN216586200U (en) | 2022-05-24 |
Family
ID=81617392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123281448.XU Expired - Fee Related CN216586200U (en) | 2021-04-28 | 2021-12-24 | Device for moving large-tonnage steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216586200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107668A (en) * | 2023-07-26 | 2023-11-24 | 中交二航局第四工程有限公司 | Storage and transportation system and its construction technology suitable for the storage of main beams of large-span bridges |
| CN120250510A (en) * | 2025-06-06 | 2025-07-04 | 贵州路桥集团有限公司 | A bridge installation method and traction system |
-
2021
- 2021-12-24 CN CN202123281448.XU patent/CN216586200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107668A (en) * | 2023-07-26 | 2023-11-24 | 中交二航局第四工程有限公司 | Storage and transportation system and its construction technology suitable for the storage of main beams of large-span bridges |
| CN120250510A (en) * | 2025-06-06 | 2025-07-04 | 贵州路桥集团有限公司 | A bridge installation method and traction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |