CN213203830U - Suspension bridge steel beam lifting device using temporary cable clamp as support - Google Patents
Suspension bridge steel beam lifting device using temporary cable clamp as support Download PDFInfo
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- CN213203830U CN213203830U CN202020934883.4U CN202020934883U CN213203830U CN 213203830 U CN213203830 U CN 213203830U CN 202020934883 U CN202020934883 U CN 202020934883U CN 213203830 U CN213203830 U CN 213203830U
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- lifting
- steel
- suspension bridge
- cable clamp
- temporary cable
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Abstract
The utility model discloses an utilize interim cable clip for suspension bridge girder steel hoisting device who relies on, including interim cable clip, promotion compensating beam, promotion jack, promotion steel strand wires and hoist, interim cable clip locates the top that promotes the compensating beam with the promotion jack side by side, promotes the one end of steel strand wires and connects the hoist, and the other end passes the promotion compensating beam and connects the promotion jack. The utility model discloses an utilize interim cable clip for the suspension bridge girder steel hoisting device who relies on for suspension bridge girder steel hoist and mount promote the hoist and mount construction difficulty that the construction can be better solution because factors such as site environment, bridge type structure, beam type structure cause, have strong adaptability, convenient construction, characteristics with low costs.
Description
Technical Field
The utility model relates to a suspension bridge girder steel hoist and mount construction technology technical field especially relates to an utilize interim cable clip for suspension bridge girder steel hoisting device who relies on.
Background
The existing suspension bridge steel beam hoisting construction process has the following schemes: (1) the construction operation of hoisting the steel beam by the cable crane is only limited to the conventional suspension bridge with the steel beam below the main cable because the cable crane needs to span between the main cables of the suspension bridge. Hoisting operation cannot be carried out on some highway and railway dual-purpose suspension bridges with steel beam top plates higher than the main cable; (2) the construction operation of hoisting the steel beam by the large-scale floating crane is easily influenced by natural condition factors such as draft, mooring position and the like, and the preparation work and the point changing operation are complex and time-consuming; (3) the construction operation of hoisting the steel beam by the cable crane needs to lay a large number of steel wire ropes, and particularly, the construction is more complicated for hoisting the steel beam of an ultra-large and overweight member. In addition, for a suspension bridge or a space suspension bridge with a steel beam hoisting point positioned right below a main cable, the hoisting operation cannot be completed by the above 3 types of conventional construction equipment.
SUMMERY OF THE UTILITY MODEL
To the figurative suspension bridge of diversification at present, receive bridge structural style, hoist and mount operational environment restriction scheduling problem for solving conventional hoist and mount construction equipment, the utility model provides a quick, convenient, the stronger suspension bridge girder steel hoisting device who utilizes interim cable clamp for supporting of adaptability.
The utility model discloses take following technical scheme to realize above-mentioned purpose:
the utility model provides an utilize interim cable clip for suspension bridge girder steel hoisting device who relies on, includes interim cable clip, promotes compensating beam, promotes jack, promotes steel strand wires and hoist, and interim cable clip and promotion jack are located the top of promoting the compensating beam side by side, promote the one end of steel strand wires and connect the hoist, and the other end passes and promotes the compensating beam and connect the promotion jack.
Preferably, the temporary cord clip is a harvard fastening member and is formed by buckling and locking an upper arc-shaped plate and a lower arc-shaped plate.
Preferably, the lifting equalizer beam is a steel box beam.
Preferably, the spreader is a steel box beam.
Preferably, the number of the lifting jacks and the number of the lifting steel strands are two, the two lifting jacks are respectively located on two opposite sides of the lifting balance beam, the temporary cable clamp is located between the two lifting jacks, one end of each of the two lifting steel strands is respectively connected with two opposite sides of the lifting appliance, and the other end of each of the two lifting steel strands penetrates through the lifting balance beam and is connected with one lifting jack.
Preferably, the top end of the lifting balance beam is provided with a clamping plate, the clamping plate is provided with a screw hole, the temporary cable clamp is provided with a through hole matched with the screw hole, and the screw hole is connected with the through hole through a bolt.
Preferably, the bottom end of the hanger is provided with a pin shaft.
The utility model has the advantages that:
the utility model discloses an utilize interim cable clip for the suspension bridge girder steel hoisting device who relies on, only need fix hoisting device through interim cable clip, just can go up and down the hoist through promoting the jack and promoting steel strand wires to promote the suspension bridge girder steel. Therefore, the device is used for hoisting and lifting the steel beam of the suspension bridge, can better solve the problem of difficult hoisting construction caused by factors such as site environment, bridge type structure, beam type structure and the like, and has the characteristics of strong adaptability, convenient construction and low cost.
Drawings
Fig. 1 is a schematic structural view of a suspension bridge steel beam lifting device using a temporary cable clamp as a support according to the present invention;
fig. 2 is a schematic structural view of a temporary cable clamp in a suspension bridge steel beam lifting device using the temporary cable clamp as a support;
FIG. 3 is the utility model provides an utilize interim cable clip for the structural sketch of the promotion compensating beam among the suspension bridge girder steel hoisting device who relies on
In the figure, 1-temporary cable clamp, 2-lifting balance beam, 3-lifting jack, 4-lifting steel strand, 5-lifting appliance, 6-clamping plate, 7-screw hole, 8-perforation and 9-pin shaft.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1-3 and the detailed description thereof.
Please refer to fig. 1-3 simultaneously, the embodiment of the present invention provides a suspension bridge steel beam lifting device using a temporary cable clamp as a support, comprising a temporary cable clamp 1, a lifting balance beam 2, a lifting jack 3, a lifting steel strand 4 and a lifting appliance 5. The temporary cable clamp 1 and the lifting jack 3 are arranged on the top end of the lifting balance beam 2 in parallel, one end of the lifting steel strand 4 is connected with the lifting appliance 5, and the other end of the lifting steel strand passes through the lifting balance beam 2 and is connected with the lifting jack 3.
The utility model discloses an utilize interim cable clip for the suspension bridge girder steel hoisting device who relies on when using, interim cable clip 1 is fixed on the main push-towing rope, then promotes jack 3 and promotes steel strand wires 4 by controlgear control and puts down hoist 5, treats that hoist 5 connects behind the girder steel, promotes jack 3 promotion hoist 5 by controlgear control again, and then hoists the girder steel to the assigned position and install.
As a preferred choice of the above embodiment, the temporary cable clamp 1 is a harvard type fastening member, and is formed by locking an upper arc plate and a lower arc plate, so that the temporary cable clamp 1 can be stably and fixedly installed on the main cable, and the stability and the safety of the whole lifting device in the lifting process are further ensured. The lifting balance beam 2 and the lifting appliance 5 are both steel box beams.
Preferably, the number of the lifting jacks 3 and the number of the lifting steel strands 4 are two, the two lifting jacks 3 are respectively located on opposite sides of the lifting balance beam 2, and the temporary cable clamp 1 is located between the two lifting jacks 3. One end of each of the two lifting steel strands 4 is connected with two opposite sides of the lifting appliance 5, and the other end of each of the two lifting steel strands passes through the lifting balance beam 2 and is connected with a lifting jack 3. The arrangement can ensure sufficient power for construction and stability of hoisting.
Preferably, a clamping plate 6 is arranged at the top end of the lifting balance beam 2, a screw hole 7 is arranged on the clamping plate, a through hole 8 matched with the screw hole 7 is arranged on the temporary cable clamp 1, and the screw hole 7 and the through hole 8 are connected through a bolt, so that the temporary cable clamp 1 is fixedly arranged on the lifting balance beam 2, and the construction safety is ensured. The bottom of hoist 5 is equipped with round pin axle 9 for hoist and mount girder steel.
During construction, firstly, an 'overhead traveling crane' above a main cable is used for assisting in installing the whole lifting device, namely, the temporary cable clamp 1 is sleeved on the main cable; then the lifting jack 3 and the lifting steel strand 4 are controlled by the control equipment to jointly lower the lifting appliance 5, and after the lifting appliance 5 is lowered to the steel beam lifting position, the lifting appliance 5 is connected with a lifting lug of the steel beam through a pin shaft 9; after the pin shaft 9 is connected with the steel beam, the lifting jack 3 and the lifting steel strand 4 are controlled by the control equipment to lift the steel beam together; after the steel beam is lifted in place, a permanent suspender is arranged on the steel beam and the main cable for connection, and then the hoisting operation is completed.
Although the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides an utilize interim cable clip for suspension bridge girder steel hoisting device who relies on, a serial communication port, including interim cable clip (1), promote compensating beam (2), promote jack (3), promote steel strand wires (4) and hoist (5), the top of promoting compensating beam (2) is located side by side to interim cable clip (1) and promotion jack (3), promotes hoist (5) is connected to the one end of steel strand wires (4), and the other end passes and promotes compensating beam (2) and connects promotion jack (3).
2. The device for lifting a steel beam of a suspension bridge by using a temporary cable clamp as a support according to claim 1, wherein the temporary cable clamp (1) is a Harvard fastening member and is formed by buckling and locking an upper arc plate and a lower arc plate.
3. A suspension bridge steel beam lifting device using temporary cable clamps as supports according to claim 1, characterized in that the lifting balance beam (2) is a steel box beam.
4. A suspension bridge steel beam hoisting device using temporary cable clips as a support according to claim 1, characterized in that the spreader (5) is a steel box beam.
5. The suspension bridge steel beam lifting device using the temporary cable clamp as a support according to claim 1, wherein two lifting jacks (3) and two lifting steel strands (4) are provided, the two lifting jacks (3) are respectively located at two opposite sides of the lifting balance beam (2), the temporary cable clamp (1) is located between the two lifting jacks (3), one end of each of the two lifting steel strands (4) is respectively connected with two opposite sides of the lifting appliance (5), and the other end of each of the two lifting steel strands passes through the lifting balance beam (2) and is connected with one lifting jack (3).
6. The device for lifting a steel beam of a suspension bridge by using a temporary cable clamp as a support according to claim 1, wherein a clamping plate (6) is arranged at the top end of the lifting balance beam (2), a screw hole (7) is formed in the clamping plate, the temporary cable clamp (1) is provided with a through hole (8) matched with the screw hole (7), and the screw hole (7) and the through hole (8) are connected through a bolt.
7. The suspension bridge steel beam lifting device using the temporary cable clamp as a support according to claim 1, wherein a pin shaft (9) is provided at the bottom end of the lifting appliance (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934883.4U CN213203830U (en) | 2020-05-28 | 2020-05-28 | Suspension bridge steel beam lifting device using temporary cable clamp as support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934883.4U CN213203830U (en) | 2020-05-28 | 2020-05-28 | Suspension bridge steel beam lifting device using temporary cable clamp as support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213203830U true CN213203830U (en) | 2021-05-14 |
Family
ID=75819143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020934883.4U Active CN213203830U (en) | 2020-05-28 | 2020-05-28 | Suspension bridge steel beam lifting device using temporary cable clamp as support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213203830U (en) |
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2020
- 2020-05-28 CN CN202020934883.4U patent/CN213203830U/en active Active
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