CN207209830U - For the hoisting tooling at Bridge Beam bottom and pier stud small space - Google Patents
For the hoisting tooling at Bridge Beam bottom and pier stud small space Download PDFInfo
- Publication number
- CN207209830U CN207209830U CN201721267940.2U CN201721267940U CN207209830U CN 207209830 U CN207209830 U CN 207209830U CN 201721267940 U CN201721267940 U CN 201721267940U CN 207209830 U CN207209830 U CN 207209830U
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- pier stud
- hoisting
- beam bottom
- small space
- carrier
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Abstract
A kind of hoisting tooling at Bridge Beam bottom and pier stud small space, it is made up of hoisting equipment, chain block and fixed pulley fixing device.The carrier of fixed pulley fixing device is fixed on above pier stud top.Installed rotatably on carrier and be connected to the cantilever hanger of fixed pulley.Cantilever hanger is manipulated by chain block, the operation field that hoisting equipment can be by Lifting Equipment or material handling at beam bottom and pier stud small space, completed to steel box-girder jacking or repairing construction operation.This hoisting tooling being used between Bridge Beam bottom and pier stud at small space solves the problems, such as that suspension centre can not be welded using hoisting equipment handling for beam bottom and pier stud top small space and uses permanent magnetic chuck suspension centre security and stability difference.Using the utility model without using large-scale hoisting machinery.The utility model handling efficiency high, using by environmental restrictions, high safety, turnover rate be not high, applied widely, is particularly applicable the handling at steel reinforced concrete combination beam Bridge Beam bottom and pier stud top small space equipment, component.
Description
Technical field
A kind of hoisting tooling is the utility model is related to, is used for more particularly to one kind at Bridge Beam bottom and pier stud small space
Hoisting tooling.
Background technology
Steel reinforced concrete combined bridge in overpass need using pre- jacking bearing method solve steel reinforced concrete combination beam structure bear it is curved
Square area stress problem, but because the particularity of job site, the commitment positions at pier stud top are transported to by Lifting Equipment or material
It is inconvenient.Implement live lifting operation according to big machineries such as crane, lift, fork trucks, then by bridge height and space
Limitation, it can not smoothly realize and Lifting Equipment or material are transported to commitment positions at pier stud topmast seat, and be made using the said equipment
Valency is high, work efficiency is low, operation is extremely inconvenient；According to hoisting equipment handling, then steel box-girder beam bottom be present does not allow to weld suspension centre, makes
Into fixed pulley can not be installed fixed the problem of can not using hoisting equipment；According to permanent magnetic chuck, then permanent magnetic chuck be present and hang
Point magnetic force security and stability it is poor, can produce fixed pulley fix it is unstable, there is major safety risks problem.
Utility model content
The purpose of this utility model is for out a kind of simple in construction, easy to operate, high using effect, fixed pulley fix tightly
Lean on, safe to use, what Lifting Equipment or material can be hoisted to commitment positions at pier stud topmast seat is used for Bridge Beam bottom and pier stud
Hoisting tooling at small space.
What the purpose of this utility model was that by.The utility model is used at Bridge Beam bottom and pier stud small space
Hoisting tooling includes a set of hoisting equipment and chain block, it is characterised in that：It is described to be used for Bridge Beam bottom and pier stud small space
The hoisting tooling at place also includes a set of fixed pulley fixing device, and the fixed pulley fixing device is by a carrier, one in
The cantilever hanger and a fixed pulley for putting L-shaped are formed, and carrier upper surface is provided with some Portable jacks, and carrier passes through light
Jack is fixed on above pier stud top with shoring for Bridge Beam bottom, and the carrier welds a upper snap ring at central upper portion,
Upper snap ring is symmetrical with lower central and fixes a load bearing, is installed jointly on the upper snap ring center and load bearing
A piece hollow cylinder, the cantilever hanger of inversed l-shaped are made up of rotating shaft two parts of the straight turning arm in top and lower vertical, are hanged
Arm hanger is plugged in the cavity of hollow cylinder by rotating shaft, and the outer end of cantilever hanger turning arm is provided with a mount hole, mounting
A suspension ring are connected on hole, fixed pulley is hung on suspension ring, the cable wire of the hoisting equipment is slidably connected through suspension ring with fixed pulley,
Described chain block hoisting-chain one end is connected with the mount hole of cantilever hanger.
The hoisting tooling that the utility model is used at Bridge Beam bottom and pier stud small space, wherein the cantilever hanger via
Chain block hoisting-chain drives, and has a rotary motion trace on carrier by rotating shaft.
The utility model is used for Bridge Beam bottom and the hoisting tooling at pier stud small space, wherein the carrier is by channel-section steel
It is welded into tetragonal body composition.
The utility model is used for Bridge Beam bottom and existed with the hoisting tooling difference from prior art at pier stud small space
It is used for Bridge Beam bottom with the hoisting tooling at pier stud small space by hoisting equipment, chain block and fixed pulley in the utility model
Fixing device forms.The carrier of fixed pulley fixing device is fixed on above pier stud top.Install rotatable on carrier and connect
The cantilever hanger of fixed pulley.Cantilever hanger is manipulated by chain block, hoisting equipment can arrive Lifting Equipment or material handling
Beam bottom and the operation field at pier stud small space, are completed to steel box-girder jacking or repairing construction operation.The utility model is used for
Bridge Beam bottom solves with the hoisting tooling at pier stud small space and uses hoisting equipment for beam bottom and pier stud top small space
Handling can not weld suspension centre and permanent magnetic chuck suspension centre security and stability difference problem.Using the utility model be used for Bridge Beam bottom with
Hoisting tooling at pier stud small space is without using large-scale hoisting machinery.The utility model handling efficiency high, using not by ring
Border limits, and high safety, turnover rate are high, applied widely, is particularly applicable steel reinforced concrete combination beam Bridge Beam bottom and pier stud top is narrow and small
The handling of space equipment, component.
Below in conjunction with the accompanying drawings to it is of the present utility model be used for Bridge Beam bottom and the Rigger at pier stud small space pretend into
One step explanation.
Brief description of the drawings
Fig. 1 is that the utility model is used for Bridge Beam bottom and the hoisting tooling structural representation at pier stud small space.
Fig. 2 is the structure of the main view of fixed pulley fixing device in the utility model.
Fig. 3 is the schematic top plan view of fixed pulley fixing device.
Embodiment
As shown in figure 1, the utility model, which is used for Bridge Beam bottom and the hoisting tooling at pier stud small space, includes a set of volume
Raise equipment 8 and chain block 11, in addition to a set of fixed pulley fixing device.
As shown in Figure 1, Figure 2, Figure 3 shows, fixed pulley fixing device is by 1, cantilever hanger in inversed l-shaped of a carrier
2 and a fixed pulley 4 form.Carrier 1 is welded into tetragonal body by channel-section steel and formed.The upper surface of carrier 1 is provided with some light thousand
Jin top 5, carrier 1 is fixed on above pier stud top 6 by Portable jack 5 and shoring for Bridge Beam bottom 7.Carrier 1 is in top
A upper snap ring 1-1 is welded at center, upper snap ring 1-1 is symmetrical with lower central and fixes a load bearing 1-2.Upper snap ring
A hollow cylinder 1-3 is installed jointly on 1-1 centers and load bearing 1-2.The cantilever hanger 2 of inversed l-shaped is straight by top
Turning arm and lower vertical rotating shaft two parts form.Cantilever hanger 2 is plugged on hollow cylinder 1-3 cavity by rotating shaft
In, the outer end of the turning arm of cantilever hanger 2 is provided with a mount hole 2-1, and a suspension ring 3 are connected on mount hole 2-1, are hanged on suspension ring 3
Fixed pulley 4 is hung, the cable wire 9 of the hoisting equipment 8 is slidably connected through suspension ring 3 with fixed pulley 4, the hoisting-chain of chain block 11
One end is connected with the mount hole 2-1 of cantilever hanger 2.
The utility model is used for Bridge Beam bottom and the hoisting tooling at pier stud small space, wherein the cantilever hanger 2 passes through
Driven by the hoisting-chain of chain block 11, can be rotated on the carrier 1 there by rotating shaft.
It is used for Bridge Beam bottom and the hoisting tooling handling at pier stud small space using the utility model, it is existing in construction first
Field installation hoisting equipment 8 and chain block 11；Carrier 1 is transported to above pier stud top 6, and passes through some Portable jacks
Carrier 1 is fixed on above pier stud top 6 by 5 pairs of shoring for Bridge Beam bottom 7；By the sky of the rotating shaft end of cantilever hanger 2 insertion carrier 1
On heart cylinder 1-3, cantilever hanger 2 should rotate flexibly.The hoisting-chain one end of bottle gouard moved by hands 11 is connected with cantilever hanger 2；By elevator
The cable wire 9 of equipment 8 is slidably connected with fixed pulley 4.The Lifting Equipment lifted is needed in the mounting of the end of the cable wire 9 of hoisting equipment 8
Or material 10.
Finally start hoisting equipment 8, Lifting Equipment or material 10 are lifted into the predetermined altitude at construction, manipulation pulls calabash
The hinged cantilever hanger 2 of reed 11, precalculated position is rotated to by Lifting Equipment or material 10, finally with chain block 11 by Lifting Equipment
Or material 10 is transported to the bearing jacking specified location on pier stud top 6 by slideway, completes lifting operation.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (3)
- It is 1. a kind of for Bridge Beam bottom and the hoisting tooling at pier stud small space, including a set of hoisting equipment（8）With pull calabash Reed（11）, it is characterised in that：The Bridge Beam bottom is also fixed with the hoisting tooling at pier stud small space including a set of fixed pulley Device, the fixed pulley fixing device is by a carrier（1）, one be in inversed l-shaped cantilever hanger（2）With a fixed pulley （4）Form, carrier（1）Upper surface is provided with some Portable jacks（5）, carrier（1）Pass through Portable jack（5）With bridge Beam bottom（7）Shore and be fixed on pier stud top（6）Above, the carrier（1）A upper snap ring is welded at central upper portion（1- 1）, upper snap ring is symmetrical with lower central（1-1）Fix a load bearing（1-2）, the upper snap ring（1-1）Center and Load bearing（1-2）A upper piece hollow cylinder of installation jointly（1-3）, the cantilever hanger of inversed l-shaped（2）By the rotation that top is straight Arm and rotating shaft two parts of lower vertical are formed, cantilever hanger（2）Hollow cylinder is plugged on by rotating shaft（1-3）Cavity in, Cantilever hanger（2）The outer end of turning arm is provided with a mount hole（2-1）, mount hole（2-1）One suspension ring of upper connection（3）, suspension ring （3）Upper suspension fixed pulley（4）, the hoisting equipment（8）Cable wire（9）Through suspension ring（3）With fixed pulley（4）It is slidably connected, institute State chain block（11）Hoisting-chain one end and cantilever hanger（2）Mount hole（2-1）Connection.
- It is 2. according to claim 1 for Bridge Beam bottom and the hoisting tooling at pier stud small space, it is characterised in that：Institute State cantilever hanger（2）Via chain block（11）Hoisting-chain drives, by rotating shaft in carrier（1）It is upper that there is a rotation rail Mark.
- 3. according to claim 1 or 2 exist for Bridge Beam bottom and the hoisting tooling at pier stud small space, its feature In：The carrier（1）Tetragonal body is welded into by channel-section steel to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267940.2U CN207209830U (en) | 2017-09-29 | 2017-09-29 | For the hoisting tooling at Bridge Beam bottom and pier stud small space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267940.2U CN207209830U (en) | 2017-09-29 | 2017-09-29 | For the hoisting tooling at Bridge Beam bottom and pier stud small space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207209830U true CN207209830U (en) | 2018-04-10 |
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ID=61819935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721267940.2U Active CN207209830U (en) | 2017-09-29 | 2017-09-29 | For the hoisting tooling at Bridge Beam bottom and pier stud small space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207209830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618999A (en) * | 2017-09-29 | 2018-01-23 | 中建交通建设集团有限公司 | For the hoisting tooling and handling method at Bridge Beam bottom and pier stud small space |
-
2017
- 2017-09-29 CN CN201721267940.2U patent/CN207209830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618999A (en) * | 2017-09-29 | 2018-01-23 | 中建交通建设集团有限公司 | For the hoisting tooling and handling method at Bridge Beam bottom and pier stud small space |
| CN107618999B (en) * | 2017-09-29 | 2024-04-16 | 中建交通建设集团有限公司 | Hoisting tool and hoisting method for narrow space of bridge beam bottom and pier stud |
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