CN213804934U - Lifting and moving tool for traveling rail of bridge girder erection machine - Google Patents
Lifting and moving tool for traveling rail of bridge girder erection machine Download PDFInfo
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- CN213804934U CN213804934U CN202022812719.9U CN202022812719U CN213804934U CN 213804934 U CN213804934 U CN 213804934U CN 202022812719 U CN202022812719 U CN 202022812719U CN 213804934 U CN213804934 U CN 213804934U
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- longeron
- lifting
- rail
- girder
- movable
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- 238000000034 method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a walking rail hangs instrument of moving is walked to frame bridge crane, including longeron, movable mounting in the movable wheel of longeron one end and fixed mounting in the tight pulley of the longeron other end, the movable wheel is used for adjusting the distance between longeron and the ground, and the longeron below is provided with a plurality of lifting hooks that are used for hoist and mount walking the walking rail along its extending direction, and the extending direction of longeron all is on a parallel with the extending direction of the walking rail of hoist and mount with the direction of advance. In the hoisting process, the height of the longitudinal beam is reduced by adjusting the movable wheels, the lifting hook is further lowered, the lifting hook is connected with the traveling rail, then the movable wheel is adjusted to enable the height of the longitudinal beam to be increased, the traveling rail is lifted, then the traveling rail is manually pushed, the traveling rail is moved to a specified position, installation is rapidly completed, the operation efficiency is improved, falling is prevented, and the safety is improved.
Description
Technical Field
The utility model relates to a rail engineering field especially relates to a walking rail hangs instrument of moving of bridge crane.
Background
At present, with the rapid development of high-speed railways, the erection of prestressed concrete simply-supported box girders of railways is generally carried out by adopting bridge girder erection machines. And the bridge girder erection machine walking trolley falls on the walking rails to carry out longitudinal movement of the bridge girder erection machine, and during the walking process, the walking rails are moved and installed according to the moving speed of the bridge girder erection machine.
However, the conventional walking rail laying method adopts manual walking rail moving, and due to the fact that the walking rail is heavy in weight, manual operation is inconvenient, the carrying speed is low, the carrying efficiency is low, and the risk of falling and smashing in the moving process is caused.
Therefore, how to provide a stable and efficient travelling rail hoisting tool of a bridge girder erection machine is a technical problem to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an it hangs and moves instrument to walk capable rail of bridge crane, utilize to hang and move instrument hoist and mount and walk capable rail, conveniently walk moving of capable rail and move, improve and walk capable rail installation effectiveness, promote the security.
For solving the technical problem, the utility model provides a walking rail hangs instrument of moving is walked to frame bridge crane, including longeron, movable mounting in the movable wheel and the fixed mounting of longeron one end in the tight pulley of the longeron other end, the movable wheel is used for adjusting distance between longeron and the ground, the longeron below is provided with a plurality of lifting hooks that are used for hoist and mount walking rail along its extending direction, the extending direction of longeron all is on a parallel with the extending direction of the walking rail of hoist and mount with the direction of advance.
Preferably, the movable wheel is connected with one end of the longitudinal beam through a vertical rod, the lower end of the vertical rod is connected with the movable wheel, the upper end of the vertical rod is hinged with one end of the longitudinal beam, so that the movable wheel can swing up and down in a vertical plane, and a positioning piece is arranged on the vertical rod.
Preferably, when the vertical rod is erected, the longitudinal beam is parallel to the ground, and the length of the lifting hooks is the same.
Preferably, the positioning element is a positioning bolt.
Preferably, the other end of the longitudinal beam is provided with a transverse beam which is horizontally arranged and perpendicular to the longitudinal beam, and the two fixed wheels are arranged on two sides of the transverse beam.
Preferably, the movable wheel is a universal caster, and the fixed wheel is a rubber wheel.
Preferably, the fixed wheel is installed at the front end of the longitudinal beam, and the movable wheel is installed at the rear end of the longitudinal beam.
Preferably, one the lifting hook set up in longeron front end tip, another the lifting hook set up in the longeron middle part, the loose wheel set up in longeron rear end tip, the tight pulley set up in two between the lifting hook and be close to the longeron front end.
Preferably, the hook is in particular a clamp hook.
Preferably, a plurality of horizontal grab bars are arranged on two sides of the longitudinal beam, and the grab bars are perpendicular to the longitudinal beam and are sequentially arranged along the extending direction of the longitudinal beam.
The utility model provides a walking rail hangs instrument of moving is walked to frame bridge crane, including longeron, movable mounting in the movable wheel of longeron one end and fixed mounting in the tight pulley of the longeron other end, the movable wheel is used for adjusting the distance between longeron and the ground, and the longeron below is provided with a plurality of lifting hooks that are used for hoist and mount walking the walking rail along its extending direction, and the extending direction of longeron all is on a parallel with the extending direction of the walking rail of hoist and mount with the direction of advance. In the hoisting process, the height of the longitudinal beam is reduced by adjusting the movable wheels, the lifting hook is further lowered, the lifting hook is connected with the traveling rail, then the movable wheel is adjusted to enable the height of the longitudinal beam to be increased, the traveling rail is lifted, then the traveling rail is manually pushed, the traveling rail is moved to a specified position, installation is rapidly completed, the operation efficiency is improved, falling is prevented, and the safety is improved.
Drawings
Fig. 1 is a schematic front view of an embodiment of a traveling rail lifting tool of a bridge girder erection machine according to the present invention;
fig. 2 is a schematic top view of an embodiment of a traveling rail lifting tool of a bridge girder erection machine according to the present invention.
Detailed Description
The core of the utility model is to provide a walking rail hangs and moves instrument for bridge girder erection machine, utilize to hang and move instrument hoist and mount and walk the walking rail, conveniently walk moving of walking rail, improve and walk walking rail installation effectiveness, promote the security.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and 2, fig. 1 is a schematic front view of an embodiment of a traveling rail lifting tool of a bridge girder erection machine according to the present invention; fig. 2 is a schematic top view of an embodiment of a traveling rail lifting tool of a bridge girder erection machine according to the present invention.
The utility model provides a concrete embodiment provides a walking rail hangs instrument of moving is walked to frame bridge crane, including longeron 1, the loose wheel 2, tight pulley 3 and a plurality of lifting hook 4, lifting hook 4 specifically is the clamp formula lifting hook, 1 level setting of longeron, 2 movable mounting of loose wheel in the one end of longeron 1, 3 fixed mounting in the other end of longeron 1 of tight pulley, self position can be adjusted to loose wheel 3, and then adjust the distance between longeron 1 and the ground, a plurality of lifting hooks 4 set up in longeron 1 below along longeron 1's extending direction, a walking rail is walked in the hoist and mount, longeron 1's extending direction and the direction of advance all are on a parallel with the hoist and mount walk the extending direction of walking rail.
In the hoisting process, the movable wheels 2 are adjusted to reduce the height of the longitudinal beam 1, so that the lifting hooks 4 are lowered, the lifting hooks 4 are used for connecting the walking rails, then the movable wheels 2 are adjusted to enable the height of the longitudinal beam 1 to rise, the walking rails are hoisted, then manual pushing is carried out, the walking rails are moved to the designated positions to rapidly complete installation, the operation efficiency is improved, falling is prevented, and the safety is improved.
Specifically, the movable wheel 2 is connected with one end of the longitudinal beam 1 through the vertical rod 5, the lower end of the vertical rod 5 is connected with the movable wheel 2, the upper end of the vertical rod 5 is hinged with one end of the longitudinal beam 1, the movable wheel 2 can swing up and down in a vertical plane, and the vertical rod 5 is provided with a positioning piece. In the use process, the vertical rod 5 swings upwards to enable one end of the longitudinal beam 1 to descend, and the fixed wheel 2 serves as a fulcrum to enable the other end of the longitudinal beam 1 to tilt, so that the height of the lifting hook 4 is adjusted. After the hoisting is finished, the vertical rod 5 swings downwards, so that the vertical rod 5 cannot descend when being supported, and the lifting hook 4 is ensured to suspend and hoist the traveling rail. Other modes can be adopted to realize the lifting of the movable wheel 2, such as a mode of adopting a multi-stage telescopic rod. Need the setting element to guarantee that pole setting 5 rigidity when propping up simultaneously, specifically, the setting element can be for the location bolt, or adopt location clamp isotructure, all be within the utility model discloses a within the scope of protection.
Furthermore, when the vertical rod 5 is erected, the longitudinal beam 1 is parallel to the ground, the length of the lifting hooks 4 is the same, the walking rail is ensured to be in a suspension state, the longitudinal beam 1 can be inclined, and the length of each lifting hook 4 can be adjusted.
The utility model discloses in the traveling rail hangs instrument is walked to bridge crane that embodiment provided, longeron 1's the other end is installed the crossbeam 6 that the level set up and perpendicular to longeron 1, and two tight pulleys 3 are installed in 6 both sides of crossbeam. The movable wheels 2 are universal casters, the fixed wheels 3 are rubber wheels, and a single movable caster is adopted, so that when the walking rail is too long, the single movable caster can be changed into double movable casters, the walking rail penetrates through the trolley, and the balance of the walking rail is ensured.
Preferably, the fixed wheel 3 is mounted at the front end of the longitudinal beam 1, and the movable wheel 2 is mounted at the rear end of the longitudinal beam 1. A lifting hook 4 sets up in 1 front end tip of longeron, and another lifting hook 4 sets up in 1 middle part of longeron, and loose wheel 2 sets up in 1 rear end tip of longeron, and tight pulley 3 sets up between two lifting hooks 4 and is close to 1 front end of longeron. Or the installation position and the quantity of each part can be adjusted according to the situation, which is all within the protection scope of the utility model.
In the traveling rail lifting tool of the bridge girder erection machine provided by each embodiment, a plurality of horizontal grab bars 7 are arranged on both sides of the longitudinal beam 1, and the grab bars 7 are perpendicular to the longitudinal beam 1 and are sequentially arranged along the extending direction of the longitudinal beam 1. The longitudinal beam 1 is convenient to lift through the handrail rod 7, and meanwhile, a plurality of people can push the longitudinal beam 1 to move simultaneously.
The above description is provided in detail for the traveling rail hoisting tool of the bridge girder erection machine. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a tool is hung and moves to walking rail of bridging machine, its characterized in that, including longeron (1), movable mounting in movable wheel (2) and the fixed mounting of longeron (1) one end in fixed wheel (3) of longeron (1) other end, movable wheel (2) are used for adjusting distance between longeron (1) and the ground, longeron (1) below is provided with a plurality of lifting hooks (4) that are used for hoist and mount to walk the rail along its extending direction, the extending direction of longeron (1) and the extending direction of advance all are on a parallel with the extending direction of the walking rail of hoist and mount.
2. The lifting tool for the walking rails of the bridge girder erection machine according to claim 1, wherein the movable wheels (2) are connected with one end of the longitudinal beam (1) through vertical rods (5), the lower ends of the vertical rods (5) are connected with the movable wheels (2), the upper ends of the vertical rods (5) are hinged with one end of the longitudinal beam (1) so that the movable wheels (2) can swing up and down in a vertical plane, and positioning members are arranged on the vertical rods (5).
3. A tool for lifting and moving a running rail of a bridge girder according to claim 2, wherein the longitudinal girder (1) is parallel to the ground when the upright (5) is erected, and the plurality of lifting hooks (4) have the same length.
4. The tool for lifting and moving the running rails of the bridge girder erection machine according to claim 3, wherein the positioning member is a positioning bolt.
5. A bridge girder erection machine running rail hoisting tool according to claim 4, wherein the other end of the longitudinal girder (1) is provided with a cross girder (6) which is horizontally arranged and vertical to the longitudinal girder (1), and two fixed wheels (3) are arranged on both sides of the cross girder (6).
6. A bridge girder erection machine running rail hoisting tool according to claim 5, wherein the movable wheels (2) are in particular caster wheels and the fixed wheels (3) are in particular rubber wheels.
7. A bridge girder erection machine running rail hoisting tool according to claim 1, wherein the fixed wheels (3) are mounted at the front end of the longitudinal beam (1), and the movable wheels (2) are mounted at the rear end of the longitudinal beam (1).
8. The tool for lifting and moving the running rails of the bridge girder erection machine according to claim 7, wherein one of the lifting hooks (4) is arranged at the front end of the longitudinal girder (1), the other lifting hook (4) is arranged in the middle of the longitudinal girder (1), the movable wheel (2) is arranged at the rear end of the longitudinal girder (1), and the fixed wheel (3) is arranged between the two lifting hooks (4) and close to the front end of the longitudinal girder (1).
9. The bridge girder erection machine running rail hoisting tool according to claim 8, wherein the lifting hook (4) is embodied as a clamp type lifting hook.
10. A tool for lifting and moving a travelling rail of a bridge girder according to any one of claims 1 to 9, wherein a plurality of horizontal grab bars (7) are arranged on both sides of the longitudinal girder (1), and the grab bars (7) are perpendicular to the longitudinal girder (1) and are arranged in sequence along the extending direction of the longitudinal girder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812719.9U CN213804934U (en) | 2020-11-27 | 2020-11-27 | Lifting and moving tool for traveling rail of bridge girder erection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812719.9U CN213804934U (en) | 2020-11-27 | 2020-11-27 | Lifting and moving tool for traveling rail of bridge girder erection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213804934U true CN213804934U (en) | 2021-07-27 |
Family
ID=76942372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022812719.9U Active CN213804934U (en) | 2020-11-27 | 2020-11-27 | Lifting and moving tool for traveling rail of bridge girder erection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213804934U (en) |
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2020
- 2020-11-27 CN CN202022812719.9U patent/CN213804934U/en active Active
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