CN212863851U - Special lifting appliance for steel piles - Google Patents
Special lifting appliance for steel piles Download PDFInfo
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- CN212863851U CN212863851U CN202021656140.1U CN202021656140U CN212863851U CN 212863851 U CN212863851 U CN 212863851U CN 202021656140 U CN202021656140 U CN 202021656140U CN 212863851 U CN212863851 U CN 212863851U
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- pile
- shoulder pole
- special lifting
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Abstract
The utility model relates to a special lifting device for steel piles and an assembling method, include: the hanging beam is lifted through a hoisting device, and the shoulder pole beam is connected to an ear plate A below the middle of the bottom surface of the hanging beam through a pulley block so as to realize lifting and sinking to position the tubular pile; shoulder pole beam bottom surface sets up two sets of otic placodes B, and every group otic placode B is 2 steel sheets, and otic placode B rolls up out the arc of the identical location tubular pile stake wall, location tubular pile stake wall is provided with the wall hole of realizing being connected with otic placode B. The utility model discloses increase effective promotion and add hoist lifting height, can enlarge the hoist and mount scope, change the atress direction that wire rope hung the method, avoid the piling bar to receive too big horizontal force to lead to warping, be applicable to the hoist and mount of various weight piling bars and use.
Description
Technical Field
The utility model relates to a bridge stake foundation construction field, concretely relates to piling bar special lifting device.
Background
In the construction of deep water bridge pile foundations, the water hoisting equipment cannot enter the field due to the limitation of the surrounding conditions of the water area where the bridge is located, such as insufficient water depth and insufficient river surface width of a river channel in a reservoir or a river leading to the bridge, and the hoisting of the underwater structural members is usually carried out by adopting a floating gantry. For the ultra-long large-tonnage steel pile, the transportation condition limits, the steel pile can not be processed and formed at one time in a processing plant, a single steel pile is reasonably divided into a plurality of sections for processing, and the steel pile is transported to the site and then is butted, lifted and lowered by using a floating gantry. In the conventional steel pile hoisting operation, two hoisting points are usually arranged on a steel pile, and then a steel wire rope is tied to the hoisting points and directly hoisted and lowered. However, for an ultra-long large-tonnage steel pile, because the floating gantry operation height is limited, and the diameter of the steel pile is larger, if the steel pile is still directly hoisted by using a steel wire rope, the included angle of the steel wire rope at two hoisting points of the steel pile is larger, so that the steel wire rope can transmit larger horizontal force to the hoisting point of the steel pile, the hoisting point of the steel pile is subjected to oblique pulling deformation, and the butt joint quality and the overall verticality among the steel pile sections are further influenced.
The current research and processing of a special lifting appliance which has large lifting weight, saves operation space and can not damage the lifting point of the steel pile in the lifting and lowering process is a problem which is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a piling bar special lifting device, a serial communication port, include: the hanging beam is lifted through a hoisting device, and the shoulder pole beam is connected to an ear plate A below the middle of the bottom surface of the hanging beam through a pulley block so as to realize the lifting and sinking of the steel pile; the shoulder pole beam bottom surface sets up two sets of otic placodes B, and every group otic placode B is 2 steel sheets, and the arc of the identical pile wall of steel pile is rolled up out to otic placode B, the pile wall of steel pile is provided with the wall hole of realizing being connected with otic placode B.
Furthermore, the bottom surface of the hanging beam is fixedly provided with a fixed pulley through a group of ear plates A, the fixed pulley and the movable pulley on the top surface of the shoulder pole beam are connected into an integral pulley block through a steel wire rope, and the movable pulley moves up and down through the elastic steel wire rope.
Furthermore, the hanging beam is used as a lifting point distribution beam for lowering the steel piles, 2HN700 multiplied by 300mm section steel is adopted, and the hanging beam is arranged above the platform upright post.
Furthermore, a group of ear plates A are arranged on the top surface of the shoulder pole beam, and the movable pulley is connected with the shoulder pole beam through the ear plates A.
Furthermore, the ear plate A is formed by two steel plates with the specification of 35cm by 6 cm.
Further, the fixed pulley is fixed with an ear plate A through a steel pin A, the steel pin A is 45cm long and 83mm in diameter, the ear plate A is provided with a hole with the diameter of 8.5cm, and the steel pin A is used for connecting the two parts together through a movable pulley pin hole and an ear plate A pin hole.
Further, the steel pile is fixed with an ear plate B through a steel pin B, the length of the steel pin B is 20cm, the diameter of the steel pin B is 5cm, a hole with the diameter of 5.5cm is formed in the ear plate B, and the steel pile is connected with a pile wall hole through the steel pin.
Furthermore, both one end of the steel pin A and one end of the steel pin B are fixed ends, and the other end of the steel pin A and the other end of the steel pin B are provided with limiting clamping pins.
Further, the method for assembling the special lifting appliance for the steel pile comprises the following steps:
1) the method comprises the following steps of (1) well selecting proper materials for components such as a hanging beam, an ear plate A, an ear plate B, a shoulder pole beam, a steel pin A, a steel pin B and the like according to the weight of a steel pile to be hoisted, and then processing and welding the components according to the size;
2) the ear plate A is in full-welding connection with the bottom surface of the shoulder pole beam according to the size and the position of the hanging beam and the fixed pulley as well as the movable pulley and the shoulder pole beam, the movable pulley and the ear plate A welded on the shoulder pole beam are fixedly connected through a pin hole by a steel pin A, then the movable pulley and the fixed pulley on the bottom surface of the hanging beam are connected through a steel wire rope to form a pulley block, and the ear plate B on the bottom surface of the shoulder pole beam is fixedly connected with the steel pile through the steel pin B; one end of the steel pin is a fixed end, the other end of the steel pin is provided with a limiting bayonet lock, and the steel pile is lifted and sunk through the pulley block after connection is finished.
The utility model discloses the beneficial effect who produces is:
1. the effective height of the crane can be increased, and particularly when the crane is limited by the lifting height, if a special lifting appliance is adopted, the length of the lifting rope can be shortened, and the height requirement is met.
2. The hoisting range can be enlarged, the stress direction of a steel wire rope hoisting method is changed, and the steel pile is prevented from being deformed due to overlarge horizontal force.
3. The hoisting device is suitable for hoisting steel piles with various weights.
Drawings
FIG. 1 is a front view of the hanging beam structure of the present invention
FIG. 2 is a right side view of the beam hanging structure of the present invention
FIG. 3 is a front view of the shoulder pole beam structure of the present invention
FIG. 4 is a right side view of the utility model of shoulder pole beam structure
FIG. 5 is a top view of the connection part between the ear plate B and the tubular pile
1-fixed pulley, 2-hanging beam, 3-movable pulley, 4-ear plate A, 5-steel pin A, 6-shoulder pole beam, 7-ear plate B, 8-tubular pile, 9-steel pin B
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1-5 show a special lifting device for steel piles, which is characterized by comprising: the hanging beam 2 is lifted through a hoisting device, and the shoulder pole beam 6 is connected to an ear plate A4 below the middle of the bottom surface of the hanging beam through a pulley block so as to lift and sink the steel pile; two groups of lug plates B7 are arranged on the bottom surface of the shoulder pole beam 6, each group of lug plates B7 is 2 steel plates, the lug plates B7 are rolled to form an arc shape matched with the pile wall of the steel pile, and the pile wall of the steel pile is provided with a wall hole connected with the lug plates B7.
Specifically, the bottom surface of the hanging beam 2 is fixedly provided with a fixed pulley 1 through a group of ear plates A, the fixed pulley 1 and a movable pulley 3 on the top surface of a shoulder pole beam 6 are connected into an integral pulley block through a steel wire rope, and the movable pulley 3 moves up and down through the elastic steel wire rope.
Specifically, the hanging beam 2 is used as a lifting point distribution beam for lowering the steel piles, 2HN700 multiplied by 300mm section steel is adopted, and the hanging beam is arranged above the platform upright post.
Specifically, a set of ear plates a is arranged on the top surface of the carrying pole beam 6, and the movable pulley 3 is connected with the carrying pole beam through the ear plates a.
Specifically, the ear plate A is formed by two steel plates with the specification of 35cm by 6 cm.
Specifically, the fixed pulley is fixed with an ear plate A4 through a steel pin A5, the steel pin A5 is 45cm long and 83mm in diameter, an ear plate A4 is provided with a hole with the diameter of 8.5cm, and the steel pin A5 connects the two parts together through a movable pulley pin hole and an ear plate A4 pin hole.
Specifically, the steel pile is fixed with an ear plate B7 through a steel pin B9, the steel pin B9 is 20cm long and 5cm in diameter, a 5.5cm diameter hole is formed in an ear plate B7, and the steel pin is connected with the pile wall hole through the steel pin.
Specifically, both one end of the steel pin A5 and one end of the steel pin B9 are fixed ends, and the other end of the steel pin A5 and the other end of the steel pin B9 are provided with limiting clamping pins.
The main technical characteristics of the utility model
1. The effective height of the crane can be increased, and particularly when the crane is limited by the lifting height, if a special lifting appliance is adopted, the length of the lifting rope can be shortened, and the height requirement is met.
2. The hoisting range can be enlarged, the stress direction of a steel wire rope hoisting method is changed, and the steel pile is prevented from being deformed due to overlarge horizontal force.
3. The hoisting device is suitable for hoisting steel piles with various weights.
The device is mainly installed in the following way:
1) the method comprises the following steps of (1) well selecting proper materials for components such as a hanging beam, an ear plate A, an ear plate B, a shoulder pole beam, a steel pin A, a steel pin B and the like according to the weight of a steel pile to be hoisted, and then processing and welding the components according to the size;
2) the ear plate A is in full-welding connection with the bottom surface of the shoulder pole beam according to the size and the position of the hanging beam and the fixed pulley as well as the movable pulley and the shoulder pole beam, the movable pulley and the ear plate A welded on the shoulder pole beam are fixedly connected through a pin hole by a steel pin A, then the movable pulley and the fixed pulley on the bottom surface of the hanging beam are connected through a steel wire rope to form a pulley block, and the ear plate B on the bottom surface of the shoulder pole beam is fixedly connected with the steel pile through the steel pin B; one end of the steel pin is a fixed end, the other end of the steel pin is provided with a limiting bayonet lock, and the steel pile is lifted and sunk through the pulley block after connection is finished.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that the embodiments can be modified and improved without departing from the principle and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents, and the modifications and improvements should be considered within the scope of the present invention.
Claims (8)
1. The utility model provides a piling bar special lifting device which characterized in that includes: the hanging beam is lifted through a hoisting device, and the shoulder pole beam is connected to an ear plate A below the middle of the bottom surface of the hanging beam through a pulley block so as to realize the lifting and sinking of the steel pile; the shoulder pole beam bottom surface sets up two sets of otic placodes B, and every group otic placode B is 2 steel sheets, and the arc of the identical pile wall of steel pile is rolled up out to otic placode B, the pile wall of steel pile is provided with the wall hole of realizing being connected with otic placode B.
2. The special lifting appliance for the steel pile according to claim 1, wherein the bottom surface of the hanging beam is fixedly provided with a fixed pulley through a group of ear plates A, the fixed pulley and the movable pulley on the top surface of the shoulder pole beam are connected into an integral pulley block through a steel wire rope, and the movable pulley is moved up and down through tightening and loosening the steel wire rope.
3. The special lifting appliance for the steel pile according to claim 1, wherein the hanging beam is used as a lifting point distribution beam for lowering the steel pile, and 2HN700 x 300mm section steel is adopted and arranged above the platform upright post.
4. The special lifting appliance for the steel pile according to claim 2, wherein the top surface of the shoulder pole beam is provided with a group of ear plates A, and the movable pulley is connected with the shoulder pole beam through the ear plates A.
5. A spreader for steel piles according to claim 4, wherein said ear plates A are made of two gauge steel plates of 35cm by 6 cm.
6. A special lifting device for a steel pile according to claim 5, wherein the fixed pulley is fixed with the lug plate A through a steel pin A, the steel pin A is 45cm long and 83mm in diameter, the lug plate A is provided with a hole with the diameter of 8.5cm, and the steel pin A connects the two parts together through a movable pulley pin hole and a lug plate A pin hole.
7. The special lifting appliance for the steel pile according to claim 6, wherein the steel pile is fixed with the lug plate B through a steel pin B, the steel pin B is 20cm long and 5cm in diameter, a hole with the diameter of 5.5cm is formed in the lug plate B, and the hole is connected with the pile wall hole through the steel pin.
8. The special lifting appliance for the steel pile according to claim 7, wherein one end of each of the steel pin A and the steel pin B is a fixed end, and the other end of each of the steel pin A and the steel pin B is provided with a limiting bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021656140.1U CN212863851U (en) | 2020-08-11 | 2020-08-11 | Special lifting appliance for steel piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021656140.1U CN212863851U (en) | 2020-08-11 | 2020-08-11 | Special lifting appliance for steel piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212863851U true CN212863851U (en) | 2021-04-02 |
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ID=75220651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021656140.1U Active CN212863851U (en) | 2020-08-11 | 2020-08-11 | Special lifting appliance for steel piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212863851U (en) |
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2020
- 2020-08-11 CN CN202021656140.1U patent/CN212863851U/en active Active
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