CN210458958U - Load-carrying trolley for pushing large-tonnage bridge - Google Patents
Load-carrying trolley for pushing large-tonnage bridge Download PDFInfo
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- CN210458958U CN210458958U CN201920963676.9U CN201920963676U CN210458958U CN 210458958 U CN210458958 U CN 210458958U CN 201920963676 U CN201920963676 U CN 201920963676U CN 210458958 U CN210458958 U CN 210458958U
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- carrying trolley
- wheels
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Abstract
The utility model relates to a large-tonnage bridge top-pushing load-carrying trolley, which comprises a load-carrying trolley body, a hinged support device, a limit wheel, wheels and a top-pushing component; the wheels are arranged on two sides of the load-carrying vehicle body and are used for directly acting on the steel rails; the limiting wheels are located on two sides of the load-carrying vehicle body, two limiting wheels are arranged on each side of the load-carrying vehicle body, when the load-carrying vehicle body is placed on the steel rail, the limiting wheels are limited on the steel rail through adjustment, when the pushing operation is carried out, the load-carrying vehicle body is kept to move on the steel rail all the time, the pushing assembly is fixed on the load-carrying vehicle body and is used for being connected with the jack through a bearing and transmitting the thrust of the jack to the load-carrying vehicle body, the hinged supporting device is connected with the load-carrying vehicle body through a bolt, and the hinged supporting device is used for supporting a bridge. Use the utility model discloses can guarantee the requirement of roof beam body bearing capacity during the top pushes away the operation, can reduce the friction simultaneously again and guarantee that the roof beam body steadily gos forward.
Description
Technical Field
The utility model relates to a load dolly especially relates to a large-tonnage bridge top pushes away uses load dolly.
Background
When a large-tonnage beam body is pushed to operate, good lower support is needed to ensure the safety of the pushing process, a steel slideway beam is generally adopted as a foundation, and in order to ensure that the beam body can advance according to the designed posture in the pushing process, a guide and sliding system is generally needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a large-tonnage bridge top pushes away uses load dolly in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a large-tonnage bridge pushing load-carrying trolley is positioned on a steel rail when in use, and comprises a load-carrying trolley body, a hinged support device, a limiting wheel, wheels and a pushing assembly; the wheels are arranged on two sides of the load-carrying vehicle body and are used for directly acting on the steel rails; the limiting wheels are located on two sides of the load-carrying vehicle body, two limiting wheels are arranged on each side of the load-carrying vehicle body, when the load-carrying vehicle body is placed on the steel rail, the limiting wheels are limited on the steel rail through adjustment, when the pushing operation is carried out, the load-carrying vehicle body is kept to move on the steel rail all the time, the pushing assembly is fixed on the load-carrying vehicle body and is used for being connected with the jack through a bearing and transmitting the thrust of the jack to the load-carrying vehicle body, the hinged supporting device is connected with the load-carrying vehicle body through a bolt, and the hinged supporting device is used for supporting a bridge.
In an embodiment of the present invention, the top of the load-carrying vehicle body is a thick steel plate, and the lower part of the top is formed by welding the longitudinal and transverse stiffening ribs.
In an embodiment of the present invention, the left and right sides of the load-carrying vehicle body are respectively provided with a groove for a wheel.
In one embodiment of the present invention, the wheel is a roller track wheel, which is a concave structure and is reversely buckled on two steel rails.
In one embodiment of the present invention, the roller track wheel is made of steel.
The utility model discloses an in an embodiment, articulated strutting arrangement bottom is the deep-seated strip, and two sets of vertical steel sheets of symmetric welding on the deep-seated strip, vertical steel sheet pass through the bearing and are connected with the lip block on upper portion, and the bearing is unrestricted and is rotated, and the lip block is used for supporting the bridge.
The utility model discloses an in the embodiment, spacing wheel is an adjustable mechanism, can be according to rail width and position control interval to the displacement of restriction load automobile body and rail.
In one embodiment of the present invention, the steel rail is disposed on a steel slideway beam.
When the operation is pushed away to large-tonnage roof beam body top, need good lower part to support, guarantee the safety of top pushing process, generally adopt the rail as supporting, should adopt between roof beam body and the track this moment the utility model discloses a load dolly, load dolly pass through spacing round restriction on the track, and load dolly upper portion design has articulated strutting arrangement to be used for being connected with the roof beam body, transmits the load of the roof beam body for the load dolly, and load dolly rethread wheel transmits for the rail, uses the utility model discloses can guarantee the requirement of roof beam body bearing capacity during the top pushing operation, can reduce the friction simultaneously again and guarantee that the roof beam body steadily gos forward.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the requirements of beam motion and posture limitation during pushing construction are met;
2. the system is simple in composition, stable and reliable.
3. The arrangement is flexible, and the limit of the trolley can be set according to the width of the blind track.
Drawings
FIG. 1 is a schematic structural view of the load-carrying trolley for pushing a large-tonnage bridge of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the loading trolley for pushing a large-tonnage bridge of the present invention;
the reference numbers in the figures indicate:
1. the device comprises a load-carrying vehicle body, 2 a hinged supporting device, 3 a limiting wheel, 4 a wheel, 5 a pushing assembly, 6 a steel rail, 7 a slideway steel beam.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
Referring to fig. 1 and 2, a large-tonnage load-carrying trolley for bridge pushing is positioned on a steel rail 6 when in use, and comprises a load-carrying trolley body 1, a hinged support device 2, a limiting wheel 3, wheels 4 and a pushing assembly 5; the wheels 4 are arranged on two sides of the loading vehicle body 1, and the wheels 4 are used for directly acting on the steel rails 6; the limiting wheels 3 are located on two sides of the load-carrying vehicle body 1, two limiting wheels 3 are arranged on each side of the load-carrying vehicle body 1, when the load-carrying vehicle body 1 is placed on the steel rail 6, the limiting wheels 3 are limited on the steel rail 6 through adjustment, when pushing operation is carried out, the load-carrying vehicle body 1 is kept to move on the steel rail 6 all the time, the pushing assembly 5 is fixed on the load-carrying vehicle body 1, the pushing assembly 5 is used for being connected with a jack through a bearing and transmitting the pushing force of the jack to the load-carrying vehicle body 1, the hinged supporting device 2 is connected with the load-carrying vehicle body 1 through a bolt, and the hinged supporting device 2 is used for supporting.
In this embodiment, the top of the truck body 1 is made of a thick steel plate, and the lower part thereof is welded with a transverse and longitudinal stiffening rib.
In this embodiment, a groove for a wheel 4 is respectively reserved on the left side and the right side of the load-carrying vehicle body 1.
In this embodiment, the wheel 4 is a roller track wheel, has a concave structure, and is reversely buckled on the two steel rails 6. In this embodiment, the roller track wheel is made of steel.
In this embodiment, articulated strutting arrangement 2 bottom is the deep plate, two sets of vertical steel sheets of symmetric welding on the deep plate, and vertical steel sheet passes through the bearing and is connected with the lip block on upper portion, and the bearing does not retrain the rotation, and the lip block is used for supporting the bridge.
In this embodiment, the limiting wheel 3 is an adjustable mechanism, and the distance can be adjusted according to the width and position of the steel rail 6 to limit the displacement between the load-carrying vehicle body 1 and the steel rail 6.
In this embodiment, the steel rail 6 is disposed on a slideway steel beam 7.
When the operation is pushed away to large-tonnage roof beam body top, need good lower part to support, guarantee the safety of top pushing process, generally adopt the rail as supporting, should adopt between the roof beam body and the track this moment the utility model discloses a load dolly, load dolly pass through spacing round restriction on the track, load dolly upper portion design has articulated strutting arrangement to be used for being connected with the roof beam body, transmits the load of the roof beam body for the load dolly, and load dolly rethread wheel transmits for the rail, can guarantee the requirement of roof beam body bearing capacity when using this embodiment load dolly top pushing operation, can reduce the friction simultaneously again and guarantee that the roof beam body steadily gos forward.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (8)
1. A large-tonnage bridge pushing load-carrying trolley is positioned on a steel rail (6) when in use, and is characterized by comprising a load-carrying trolley body (1), a hinged support device (2), a limiting wheel (3), wheels (4) and a pushing assembly (5); the wheels (4) are arranged on two sides of the load-carrying vehicle body (1), and the wheels (4) are used for directly acting on the steel rails (6); spacing wheel (3) be located load automobile body (1) both sides, load automobile body (1) every side is equipped with two spacing wheels (3), when load automobile body (1) is placed on rail (6), spacing wheel (3) are through adjusting the restriction on rail (6), when the top pushes away the operation, keep load automobile body (1) moves on rail (6) all the time, top pushes away subassembly (5) and fixes on load automobile body (1), top pushes away subassembly (5) and is used for being connected with the jack through the bearing for transmit the thrust of jack for load automobile body (1), articulated strutting arrangement (2) are connected with load automobile body (1) through the bolt, articulated strutting arrangement (2) are used for supporting the bridge.
2. The large-tonnage bridge pushing load-carrying trolley according to claim 1, wherein the top of the load-carrying trolley body (1) is a thick steel plate, and the lower part of the load-carrying trolley body is formed by welding transverse and longitudinal stiffening ribs.
3. The large-tonnage bridge pushing load-carrying trolley according to claim 1, wherein a groove for the wheels (4) is formed on each of the left side and the right side of the load-carrying trolley body (1).
4. The large-tonnage bridge pushing load-carrying trolley according to claim 1, wherein the wheels (4) are roller track wheels, are of concave structures, and are reversely buckled on the two steel rails (6).
5. The large-tonnage bridge pushing load-carrying trolley according to claim 4, wherein the roller crawler wheels are made of steel.
6. The large-tonnage bridge pushing load-carrying trolley according to claim 1, wherein the bottom of the hinged support device (2) is a thick steel plate, two groups of vertical steel plates are symmetrically welded on the thick steel plate, the vertical steel plates are connected with the support cushion blocks on the upper portion through bearings, the bearings do not restrict rotation, and the support cushion blocks are used for supporting the bridge.
7. The large-tonnage bridge pushing load-carrying trolley according to claim 1, wherein the limiting wheel (3) is an adjustable mechanism, and the spacing can be adjusted according to the width and position of the steel rail (6) to limit the displacement of the load-carrying trolley body (1) and the steel rail (6).
8. The large-tonnage bridge pushing load-carrying trolley according to claim 1, wherein the steel rails (6) are arranged on the slideway steel beams (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963676.9U CN210458958U (en) | 2019-06-25 | 2019-06-25 | Load-carrying trolley for pushing large-tonnage bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963676.9U CN210458958U (en) | 2019-06-25 | 2019-06-25 | Load-carrying trolley for pushing large-tonnage bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210458958U true CN210458958U (en) | 2020-05-05 |
Family
ID=70442025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920963676.9U Expired - Fee Related CN210458958U (en) | 2019-06-25 | 2019-06-25 | Load-carrying trolley for pushing large-tonnage bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210458958U (en) |
-
2019
- 2019-06-25 CN CN201920963676.9U patent/CN210458958U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |