CN211689937U - Rear supporting leg structure of segmental assembling bridge girder erection machine - Google Patents
Rear supporting leg structure of segmental assembling bridge girder erection machine Download PDFInfo
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- CN211689937U CN211689937U CN201922322351.5U CN201922322351U CN211689937U CN 211689937 U CN211689937 U CN 211689937U CN 201922322351 U CN201922322351 U CN 201922322351U CN 211689937 U CN211689937 U CN 211689937U
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- frame body
- bridge girder
- girder erection
- erection machine
- leg
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Abstract
A rear supporting leg structure of a segment assembling bridge girder erection machine belongs to the technical field of bridge girder erection machines, and particularly relates to a segment assembling bridge girder erection machine for an extra-large bridge (with a span of 56 m). The utility model provides a bridge girder erection machine is assembled to festival section for grand bridge construction. The utility model discloses a two support bodies, its characterized in that: the bottom of the frame body is provided with a telescopic leg, the center of the frame body is provided with a lifting oil cylinder, and the lifting oil cylinder and the telescopic leg are connected with a supporting seat below the frame body; the two frame bodies are respectively arranged at two ends of a supporting seat; the top of the frame body is provided with a hinge joint.
Description
Technical Field
The utility model belongs to the technical field of the bridging machine, concretely relates to bridge crane is assembled to super large bridge (span 56 m) festival section.
Background
With the development of society, the demand of people on traffic is increasingly strengthened, and for urban rail transit, urban interchange traffic and the like, a super-large bridge needs to be built, and the existing equipment is difficult to meet the building demand.
Disclosure of Invention
The utility model provides a bridge girder erection machine is assembled to festival section for grand bridge construction to above-mentioned problem exactly.
In order to realize the above object of the present invention, the present invention adopts the following technical solutions, the present invention includes two frame bodies, its characterized in that: the bottom of the frame body is provided with a telescopic leg, the center of the frame body is provided with a lifting oil cylinder, and the lifting oil cylinder and the telescopic leg are connected with a supporting seat below the frame body; the two frame bodies are respectively arranged at two ends of a supporting seat; the top of the frame body is provided with a hinge joint.
As an optimized proposal of the utility model, the side of the frame is also provided with a support bar for preventing inclination.
Furthermore, the supporting rod is a telescopic rod.
The utility model has the advantages that: the utility model discloses can realize the construction of erectting of super large bridge segment section roof beam, operation safe and reliable can satisfy the construction requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a usage state diagram of the present invention.
In the attached figure, 1 is a supporting seat, 2 is an inner leg, 3 is an outer sleeve, 4 is a frame body, 5 is a telescopic leg, 6 is a lifting oil cylinder, 7 is a hinge joint, 8 is a positioning pin and 9 is a supporting rod.
Detailed Description
The utility model discloses a two support bodies 4, its characterized in that: the bottom of the frame body 4 is provided with a telescopic leg 5, the center of the frame body 4 is provided with a lifting oil cylinder 6, and the lifting oil cylinder 6 and the telescopic leg 5 are both connected with a supporting seat 1 below the frame body 4; the two frame bodies 4 are respectively arranged at two ends of a supporting seat 1; the top of the frame body 4 is provided with a hinge joint 7.
As a preferred scheme of the utility model, frame side still is provided with the bracing piece 9 of preventing inclining.
Further, the support rod 9 is a telescopic rod.
The telescopic leg 5 is formed by sleeving an inner leg 2 and an outer sleeve 3, a corresponding high-low hole group is arranged between the inner leg 2 and the outer sleeve 3, and a positioning pin 8 is arranged in the high-low hole group.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (4)
1. Leg structure behind bridge girder erection machine is assembled to festival section, including two support bodies (4), its characterized in that: the bottom of the frame body (4) is provided with a telescopic leg (5), the center of the frame body (4) is provided with a lifting oil cylinder (6), and the lifting oil cylinder (6) and the telescopic leg (5) are both connected with a supporting seat (1) below the frame body (4); the two frame bodies (4) are respectively arranged at two ends of a supporting seat (1); the top of the frame body (4) is provided with a hinge joint (7).
2. The rear leg structure of the segment assembling bridge girder erection machine according to claim 1, wherein: the side of the frame body (4) is also provided with an anti-tilting support rod (9).
3. The rear leg structure of the segment assembling bridge girder erection machine according to claim 2, wherein: the supporting rod (9) is a telescopic rod.
4. The rear leg structure of the segment assembling bridge girder erection machine according to claim 1, wherein: the telescopic leg (5) is formed by sleeving an inner leg (2) and an outer sleeve (3), a corresponding high-low hole group is arranged between the inner leg (2) and the outer sleeve (3), and a positioning pin (8) is arranged in the high-low hole group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322351.5U CN211689937U (en) | 2019-12-23 | 2019-12-23 | Rear supporting leg structure of segmental assembling bridge girder erection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322351.5U CN211689937U (en) | 2019-12-23 | 2019-12-23 | Rear supporting leg structure of segmental assembling bridge girder erection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211689937U true CN211689937U (en) | 2020-10-16 |
Family
ID=72793375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922322351.5U Active CN211689937U (en) | 2019-12-23 | 2019-12-23 | Rear supporting leg structure of segmental assembling bridge girder erection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211689937U (en) |
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2019
- 2019-12-23 CN CN201922322351.5U patent/CN211689937U/en active Active
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