CN218060305U - Steel trestle steel pipe pile tube drawing machine - Google Patents

Steel trestle steel pipe pile tube drawing machine Download PDF

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Publication number
CN218060305U
CN218060305U CN202220783947.4U CN202220783947U CN218060305U CN 218060305 U CN218060305 U CN 218060305U CN 202220783947 U CN202220783947 U CN 202220783947U CN 218060305 U CN218060305 U CN 218060305U
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China
Prior art keywords
steel
pipe pile
locking device
drawing machine
tube drawing
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CN202220783947.4U
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Chinese (zh)
Inventor
王杰
庞建勇
魏飞翼
叶敏杰
石伟
孙健
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Abstract

The utility model relates to a steel trestle steel-pipe pile drawbench, including the drawbench base, the drawbench base is equipped with the steel-pipe pile hole of stepping down that supplies the steel-pipe pile to pass, the drawbench base outside is equipped with hoisting apparatus perpendicularly, hoisting apparatus contains the jib loading boom, the jib loading boom passes through the hinge arm and connects the end plate, the end plate is discoid, the end plate medial surface is equipped with stretching device, stretching device contains tensile arm, the locking device who is long cartridge type is connected to tensile arm lower extreme, locking device passes through the bolt and is connected with the protective sleeve. The device has simple structure, can safely and quickly complete the pipe drawing work of the steel pipe pile, solves the problems of large occupied area, complex operation, unstable and high-efficiency continuous operation of the existing pipe drawing equipment, and has obvious economic benefit.

Description

Steel trestle steel pipe pile tube drawing machine
Technical Field
The utility model relates to a tube drawing machine specifically is a steel trestle steel-pipe pile tube drawing machine belongs to steel trestle construction technical field on water.
Background
The steel trestle steel pipe pile is mainly a hollow cylinder for connecting a steel trestle body and a soil body below a water body, and the steel trestle steel pipe pile mainly has the function of supporting the steel trestle body and improving the stability of the trestle body. The steel trestle steel pipe pile dismantling construction is an important link for abandoning the steel trestle, and the common method comprises the steps of clamping a pile body by using a pile clamping device, vibrating the pile body by using a vibration hammer to liquefy soil around the pile body, hoisting the steel pipe pile by using a large crane, cutting the steel pipe pile by sections on a bridge floor by using an external mechanical cutting tool, and transporting the cut steel pipe pile out of a field by using a transport vehicle. The steel pipe pile in the abandoning process has long dismantling time, large occupied area by using construction equipment, high price and certain potential safety hazard, and if small-sized equipment can be adopted to complete the steel pipe pile removal and abandoning, the economic benefit is obvious.
Disclosure of Invention
An object of the utility model is to provide a steel trestle steel-pipe pile drawbench to solve the problem that current tube drawing equipment area occupied is big, the operation is complicated, can not stabilize and high-efficient continuity of operation.
In order to achieve the above object, the utility model discloses a concrete technical scheme of steel trestle steel-pipe pile drawbench as follows:
the utility model provides a steel trestle steel-pipe pile drawbench, includes the drawbench base, the drawbench base is equipped with the steel-pipe pile hole of stepping down that supplies the steel-pipe pile to pass, the drawbench base outside is equipped with hoisting apparatus perpendicularly, hoisting apparatus contains the jib loading boom, the jib loading boom passes through hinge arm and connects the head end dish, the head end dish is discoid, the head end dish medial surface is equipped with stretching device, stretching device contains tensile arm, the locking device who is the long section of thick bamboo type is connected to tensile arm lower extreme, locking device passes through the bolt and is connected with the protective casing.
Further, the inner diameter of the inner pipe of the locking device is smaller than that of the inner pipe of the protective sleeve.
Furthermore, bolt holes are uniformly distributed in the lower annular wall of the locking device.
Furthermore, bolt holes matched with the lower annular wall of the locking device are uniformly distributed in the annular wall of the protective sleeve.
Furthermore, gaskets for preventing the bolt from loosening are arranged between the bolt and the annular wall of the protective sleeve and between the bolt and the annular wall of the lower portion of the locking device.
Furthermore, the hoisting device adopts a jack.
Furthermore, the stretching device adopts a hydraulic pull rod.
Furthermore, the hoisting devices are uniformly distributed around the locking device.
Furthermore, the number of the hoisting devices and the number of the stretching devices are three.
Furthermore, the outer side surface of the upper end disc is provided with a hinge arm, and the crane boom is hinged with the hinge arm.
Preferably, adjustable triangular thread groove bodies are symmetrically arranged on two sides of the lower annular wall of the locking device.
Preferably, a ring-shaped protrusion for preventing the protective sleeve from slipping is arranged below the triangular thread groove body.
Preferably, a rotatable metal shifting sheet is correspondingly arranged below the bolt.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a setting of triangle-shaped screw thread cell body can be according to the interval of the size adjustment locking device of steel-pipe pile and protective casing.
2. The utility model discloses a bellied setting of annular has reduced rocking of protective casing, and is more accurate when making locking device aim at the steel-pipe pile.
3. The utility model discloses a fixed mode of steel-pipe pile has been simplified in the individualized setting of metal plectrum, makes the steel-pipe pile pull-up process more stable, high-efficient.
4. The utility model discloses can cooperate with small-size engineering equipment, avoid the use of large-scale machinery, safety ring protects.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the locking device of the present invention.
The reference numbers in the figures illustrate: 1. the steel pipe pile protection device comprises a pipe drawing machine base, 2 steel pipe pile abdicating holes, 3 lifting devices, 4 crane arms, 5 hinge arms, 6 upper end plates, 7 stretching devices, 8 stretching arms, 9 locking devices, 10 protection sleeves, 11 triangular thread grooves, 12 annular bulges, 13 bolts, 14 gaskets and 15 metal shifting pieces.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a steel trestle steel pipe pile tube drawing bench is designed, which includes a tube drawing bench base 1, the tube drawing bench base 1 is provided with a steel pipe pile abdicating hole 2 for a steel pipe pile to pass through, a lifting device 3 is vertically arranged on the outer side of the tube drawing bench base 1, the lifting device 3 includes a crane boom 4, the crane boom 4 is connected with an upper end disc 6 through a hinge arm 5, the upper end disc 6 is disc-shaped, a stretching device 7 is arranged on the inner side surface of the upper end disc 6, the stretching device 7 includes a stretching arm 8, a locking device 9 in the shape of a long cylinder is connected to the lower end of the stretching arm 8, the locking device 9 is connected with a protective sleeve 10 through a bolt 13, adjustable triangular thread groove bodies 11 are symmetrically arranged on the two sides of the lower annular wall of the locking device 9, annular protrusions 12 are arranged below the triangular thread groove bodies 11, a gasket 14 for preventing the bolt 13 from loosening is arranged between the annular wall of the protective sleeve 10 and the lower annular wall of the locking device 9, and a rotatable metal plectrum 15 is correspondingly arranged below the bolt 13.
Wherein, the hoisting device 3 adopts a jack. The stretching device 7 adopts a hydraulic pull rod.
Before use, a drilling tool is used for drilling bolt holes corresponding to the positions of the bolts 13 and the metal shifting pieces 15 on the annular wall of the protective casing 10 on the annular wall of the steel pipe pile. During the use, place drawbench base 1 in the steel trestle bridge floor department of waiting to pull out the steel-pipe pile mouth of pipe top, shrink hoisting apparatus 3 and stretching device 7 to former position, begin to operate stretching device 7, stretching arm 8 descends and drives locking device 9 down, transfer locking device 9 to the steel-pipe pile in, in locking device 9 descends the in-process, metal plectrum 15 produces the rotation to the outside, make the steel-pipe pile pass metal plectrum 15, when the bolt hole on the steel-pipe pile passes through metal plectrum 15, metal plectrum 15 produces the rotation to the inside, adjust the interval of locking device 9 and protective casing 10 through triangle-shaped screw thread cell body 11 and annular bulge 12, make its thickness of laminating steel-pipe pile pipe wall. The steel pipe pile is connected with the locking device 9 and the protective sleeve 10 through the bolt 13 and the gasket 14, and meanwhile, the bolt is fastened. When the hoisting device 3 starts to operate, the crane boom 4 drives the upper end disc 6 to ascend through the hinge arm 5, the upper end disc 6 lifts the stretching device 7, the stretching device 7 drives the locking device 9 through the stretching arm 8, when the locking device 9 ascends, the tail end of the metal shifting piece 15 is in pressing contact with the locking device 9 and the annular wall of the protective sleeve 10, and the steel pipe pile is pulled along with the continuous ascending of the crane boom 4. When the crane boom 4 rises to the top end, the stretching device 7 is reduced, the stretching arm 8 drives the locking device 9 to rise, when the stretching device 7 is reduced to the original position, an external mechanical cutting tool is used for cutting the steel pipe pile, the bolt 13 is unscrewed, and the metal shifting piece 15 is rotated, so that the locking device 9 is separated from the steel pipe pile. Repeating the operation, after the steel pipe pile is completely pulled out, the hoisting device 3 can be restored to the original position, the drawbench base 1 is fixed to the position of the next steel pipe pile to be pulled out, and the operation is repeated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (12)

1. The utility model provides a steel trestle steel-pipe pile drawbench which characterized in that: including drawbench base (1), drawbench base (1) is equipped with the steel-pipe pile hole of stepping down (2) that supplies the steel-pipe pile to pass, drawbench base (1) outside is equipped with hoisting apparatus (3) perpendicularly, hoisting apparatus (3) contain jib loading boom (4), upper end dish (6) is connected through hinge arm (5) in jib loading boom (4), upper end dish (6) are discoid, upper end dish (6) medial surface is equipped with stretching device (7), stretching device (7) contain tensile arm (8), locking device (9) that are the long tube type are connected to tensile arm (8) lower extreme, locking device (9) are connected with protective casing (10) through bolt (13).
2. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: the inner diameter of the inner pipe of the locking device (9) is smaller than that of the inner pipe of the protective sleeve (10).
3. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: bolt holes are uniformly distributed in the lower annular wall of the locking device (9).
4. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: bolt holes matched with the lower annular wall of the locking device (9) are uniformly distributed in the annular wall of the protective sleeve (10).
5. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: and a gasket (14) for preventing the bolt (13) from loosening is arranged between the bolt (13) and the annular wall of the protective sleeve (10) and the annular wall of the lower part of the locking device (9).
6. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: the hoisting device (3) adopts a jack.
7. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: the stretching device (7) adopts a hydraulic pull rod.
8. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: the hoisting devices (3) are uniformly distributed around the locking device.
9. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: the lifting device (3) and the stretching device (7) are provided with three pieces.
10. The steel trestle steel pipe pile tube drawing machine according to claim 1, characterized in that: the outer side surface of the upper end disc (6) is provided with a hinge arm (5), and the crane boom (4) is hinged with the hinge arm (5).
11. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: the locking device is characterized in that adjustable triangular thread groove bodies (11) are symmetrically arranged on two sides of the lower annular wall of the locking device (9), and annular protrusions (12) for preventing the protective sleeve (10) from slipping are arranged below the triangular thread groove bodies (11).
12. The steel trestle steel pipe pile tube drawing machine of claim 1, which is characterized in that: rotatable metal shifting sheets (15) are correspondingly arranged below the bolts (13).
CN202220783947.4U 2022-04-06 2022-04-06 Steel trestle steel pipe pile tube drawing machine Active CN218060305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220783947.4U CN218060305U (en) 2022-04-06 2022-04-06 Steel trestle steel pipe pile tube drawing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220783947.4U CN218060305U (en) 2022-04-06 2022-04-06 Steel trestle steel pipe pile tube drawing machine

Publications (1)

Publication Number Publication Date
CN218060305U true CN218060305U (en) 2022-12-16

Family

ID=84413961

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220783947.4U Active CN218060305U (en) 2022-04-06 2022-04-06 Steel trestle steel pipe pile tube drawing machine

Country Status (1)

Country Link
CN (1) CN218060305U (en)

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