CN116372468A - Quick welding and positioning device for end part of grouting steel pipe pile - Google Patents

Quick welding and positioning device for end part of grouting steel pipe pile Download PDF

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Publication number
CN116372468A
CN116372468A CN202211649041.4A CN202211649041A CN116372468A CN 116372468 A CN116372468 A CN 116372468A CN 202211649041 A CN202211649041 A CN 202211649041A CN 116372468 A CN116372468 A CN 116372468A
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CN
China
Prior art keywords
plate
steel pipe
transverse
supporting plate
welding
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Pending
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CN202211649041.4A
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Chinese (zh)
Inventor
王枫
蒋炯玮
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Suzhou Fengshitang Engineering Technology Co ltd
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Suzhou Fengshitang Engineering Technology Co ltd
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Priority to CN202211649041.4A priority Critical patent/CN116372468A/en
Publication of CN116372468A publication Critical patent/CN116372468A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piles And Underground Anchors (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a rapid end welding and positioning device for grouting steel pipe piles, which is characterized in that: the steel pipe pile positioning mechanism comprises a support disc and a plurality of groups of limiting assemblies which are annularly and uniformly distributed at the outer edge of the support disc, and the right center of the bottom surface of the support disc is rotationally connected with the frame through a connecting shaft; the welding gun positioning mechanism comprises a transverse plate and a supporting plate, wherein the transverse plate is arranged right above the supporting plate, a transverse chute is arranged in the middle of the transverse plate, the middle of the transverse chute is arranged right above the axle center of the supporting plate, and the top and the bottom of the transverse chute are respectively communicated with the top surface and the bottom surface of the transverse plate; the supporting plate is arranged in the transverse sliding groove in a sliding mode, a supporting hole is formed in the center of the top surface of the supporting plate, and the bottom of the supporting hole is communicated with the bottom surface of the supporting plate. The invention improves the welding efficiency of the steel pipe pile and reduces the welding cost.

Description

Quick welding and positioning device for end part of grouting steel pipe pile
Technical Field
The invention relates to a pile foundation, in particular to a rapid end welding and positioning device for a grouting steel pipe pile, which is mainly used for manufacturing the grouting steel pipe pile in the pile foundation.
Background
Grouting after pile pouring means grouting a pile for a certain time after pile forming, cement slurry is injected through a grouting guide pipe preset in a pile body and a pile end and pile side grouting valve connected with the grouting guide pipe, so that soil bodies (including sediment and mud skin) at the pile end and the pile side are reinforced, the bearing capacity of a single pile is improved, and sedimentation is reduced.
In the prior art, when grouting is performed by using grouting steel pipe piles, the grouting steel pipe piles are as follows: 20192224319.9, patent name: in order to ensure grouting, slurry can be sent out from a grouting hole at the bottom only, the end part of the steel pipe pile is required to be welded and sealed, and when the end part of the steel pipe pile is manufactured, a circular plate is welded at the end part of the steel pipe. In the prior art, when the end part of the steel pipe pile is welded, manual welding is generally adopted, the efficiency is low during welding, and the labor intensity of operators is high. Therefore, how to solve the above technical problems is a direction that a person skilled in the art needs to make efforts.
Disclosure of Invention
The invention aims to provide a rapid welding and positioning device for the end part of a grouting steel pipe pile.
In order to achieve the above purpose, the invention adopts the following technical scheme: the quick end welding positioning device for the grouting steel pipe pile comprises a frame, a steel pipe pile positioning mechanism and a welding gun positioning mechanism, wherein the steel pipe pile positioning mechanism and the welding gun positioning mechanism are arranged on the frame, and the welding gun positioning mechanism is arranged right above the steel pipe pile positioning mechanism;
the steel pipe pile positioning mechanism comprises a supporting disc and a limiting assembly arranged on the supporting disc, the right center of the bottom surface of the supporting disc is rotationally connected with the frame through a connecting shaft, the limiting assembly comprises at least three groups, and a plurality of groups of limiting assemblies are annularly and uniformly distributed on the outer edge of the upper part of the supporting disc;
the welding gun positioning mechanism comprises a transverse plate and a supporting plate, wherein the transverse plate is arranged right above the supporting plate, a transverse chute is arranged in the middle of the transverse plate, the middle of the transverse chute is arranged right above the axle center of the supporting plate, and the top and the bottom of the transverse chute are respectively communicated with the top surface and the bottom surface of the transverse plate;
the supporting plate is arranged in the transverse sliding groove in a sliding mode, a supporting hole is formed in the center of the top surface of the supporting plate, and the bottom of the supporting hole is communicated with the bottom surface of the supporting plate.
In the technical scheme, a strip-shaped groove is formed in the side wall of the transverse plate, and the inner end of the strip-shaped groove is communicated with the transverse sliding groove; the side wall of the supporting plate is provided with a screw hole, a butterfly bolt is inserted in the strip-shaped groove, the inner end of the butterfly bolt is connected with the screw hole in a threaded mode, the screw head of the butterfly bolt abuts against the side wall of the supporting plate, and the butterfly bolt is used for locking and limiting the supporting plate in the transverse sliding groove.
In the above technical scheme, the limiting assembly comprises a limiting plate and a screw rod arranged on the limiting plate, wherein the bottom of the limiting plate is vertically arranged on the outer surface of the supporting plate, and the top of the limiting plate is arranged above the top surface of the supporting plate; the limiting plate is provided with a screw hole, the middle part of the screw rod is connected with the screw hole in a threaded manner, the inner end of the screw rod is inserted and arranged right above the supporting plate, the outer end of the screw rod is arranged outside the supporting plate, the screw rod is parallel to the top surface of the supporting plate, and the inner end of the screw rod faces towards the axle center of the supporting plate.
In the technical scheme, the outer end of the screw is further provided with a grabbing rod, and the grabbing rod is perpendicular to the screw.
In the technical scheme, the screw is in threaded connection with a limit nut, the limit nut is arranged on the inner side of the limit plate, and the outer end face of the limit nut abuts against the inner end face of the limit plate.
In the technical scheme, a motor is arranged on a frame below the supporting disc, a gear is arranged on an output shaft of the motor, a transmission gear is arranged on the outer surface of the connecting shaft, and the transmission gear is meshed with the gear; the machine frame is provided with a controller, and the controller is electrically connected with the motor.
In the above technical scheme, the both ends of frame are equipped with a vertical guide arm respectively, the both ends of diaphragm are equipped with a vertical bearing respectively, the both ends of diaphragm are respectively through two sets of vertical bearing with both sides vertical guide arm removes the continuous.
In the technical scheme, a limiting block is arranged above each group of vertical guide rods, and a rubber layer is arranged at the outer edge of the bottom surface of the limiting block.
In the technical scheme, a pulley is respectively rotatably arranged on the frame right above the outer end of each group of transverse plates, the pulley is arranged at the outer end corresponding to the vertical guide rod, a vertical sliding rail is further arranged on the frame below each group of pulleys, and a balancing weight is slidably arranged on each group of vertical sliding rails; the lifting device is characterized in that lifting rings are respectively arranged at two ends of the transverse plate, a lifting rope is hung on the lifting rings, the middle of the lifting rope is wound on the pulley at the side, the other end of the lifting rope is connected with the top of the balancing weight at the side, the balancing weight pulls the transverse plate to move upwards, the top surface of the transverse plate is propped against the bottom surface of the rubber layer, and the weights of the two groups of balancing weights are larger than or equal to the sum of the weights of the transverse plate and the supporting plate.
In the above technical scheme, a pedal is further installed on the bottom surface of the transverse plate, and the top of the pedal is connected with the bottom surface of the transverse plate through a connecting rod.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the welding gun, the product is supported by the supporting plate, the product is limited by the limiting assembly, and the welding gun is supported and positioned by the supporting holes in the supporting plate, so that the welding position of the welding gun and the welding position of the product can be rapidly positioned by adjusting the positions of the supporting holes in the welding process, and when welding, the product is rapidly welded only by driving the supporting plate to rotate, so that the labor intensity of operators can be effectively reduced, and the welding efficiency can be improved;
2. according to the welding machine, the transverse plate and the supporting plate are lifted through the balancing weight, so that when welding wires are reduced in the welding process, an operator can slightly apply a little force to drive the transverse plate, the supporting plate and the welding gun to descend along with the welding wires, the welding wires can always contact with welding positions of products, the welding stability is effectively guaranteed, and the labor intensity of the operator is reduced.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present invention;
fig. 2 is a top view of fig. 1.
Wherein: 1. a frame; 2. a support plate; 3. a connecting shaft; 4. a cross plate; 5. a support plate; 6. a transverse chute; 7. a support hole; 8. a bar-shaped groove; 9. a butterfly bolt; 10. a limiting plate; 11. a screw; 12. a grab bar; 13. a limit nut; 14. a motor; 15. a gear; 16. a transmission gear; 17. a controller; 18. a vertical guide rod; 19. a limiting block; 20. a rubber layer; 21. a pulley; 22. a vertical slide rail; 23. balancing weight; 24. a hanging ring; 25. a hanging rope; 26. a limit bolt; 27. a pedal; 28. a connecting rod; 29. a support platform; 30. a graduated scale.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
embodiment one: referring to fig. 1 and 2, a rapid end welding positioning device for grouting steel pipe piles comprises a frame 1, a steel pipe pile positioning mechanism and a welding gun positioning mechanism, wherein the steel pipe pile positioning mechanism and the welding gun positioning mechanism are arranged on the frame, and the welding gun positioning mechanism is arranged right above the steel pipe pile positioning mechanism;
the steel pipe pile positioning mechanism comprises a supporting disc 2 and limiting components arranged on the supporting disc, the right center of the bottom surface of the supporting disc is rotationally connected with the frame through a connecting shaft 3, the limiting components comprise at least three groups, and a plurality of groups of limiting components are annularly and uniformly distributed on the outer edge of the upper part of the supporting disc;
the welding gun positioning mechanism comprises a transverse plate 4 and a supporting plate 5, wherein the transverse plate is arranged right above the supporting plate, a transverse chute 6 is arranged in the middle of the transverse plate, the middle of the transverse chute is arranged right above the axle center of the supporting plate, and the top and the bottom of the transverse chute are respectively communicated with the top surface and the bottom surface of the transverse plate;
the supporting plate is slidably arranged in the transverse sliding groove, a supporting hole 7 is formed in the center of the top surface of the supporting plate, and the bottom of the supporting hole is communicated with the bottom surface of the supporting plate.
In this embodiment, during actual use, the steel pipe of the section of steel pipe pile to be welded is placed on the supporting disc, wherein a supporting rod is inserted into the bottom of the steel pipe. Through spacing the bottom of steel pipe through multiunit spacing subassembly for the steel pipe is placed in the middle, then lock steel pipe and bracing piece on the supporting disk through spacing subassembly, then put the plectane on the bracing piece, the plectane then can be in the inside top of steel pipe, be in the welded part, then remove the backup pad, make the supporting hole just right to the junction of plectane and steel pipe, put into the supporting hole with welder's middle part, support through the backup pad, welder bottom's soldered connection department that just faces plectane and steel pipe, namely the welded part, then welder carries out welding work, during the welding, through the rotation of supporting disk, can drive the steel pipe simultaneously, because horizontal spout can pass the top at supporting disk axle center, the welded part can always just right to the junction of plectane and steel pipe when driving the product rotation like this, therefore, during the welding, only need the supporting disk drive the product rotation, can realize the quick welding of product, welding efficiency is high, operating personnel intensity of labour is lower, compared with adopting automatic welding equipment, and cost is lower again, compared with the mode of manual welding entirely, welding efficiency is higher, operating personnel intensity is also lower.
Wherein, in order to facilitate the welding operation, a supporting platform 29 is arranged on the frame for the staff to walk to support, which is arranged above the supporting disc.
Referring to fig. 1 and 2, a strip-shaped groove 8 is arranged on the side wall of the transverse plate, and the inner end of the strip-shaped groove is communicated with the transverse sliding groove; the side wall of the supporting plate is provided with a screw hole, a butterfly bolt 9 is inserted in the strip-shaped groove, the inner end of the butterfly bolt is connected with the screw hole in a threaded mode, the screw head of the butterfly bolt abuts against the side wall of the supporting plate, and the butterfly bolt is used for locking and limiting the supporting plate in the transverse sliding groove.
In this embodiment, after the position adjustment of the support plate is completed, in order to prevent the support plate from moving in the transverse sliding groove to affect the welding position deviation, the support plate is locked in the transverse sliding groove through the arrangement of the strip-shaped groove, the screw hole and the butterfly bolt, and after the position adjustment of the support plate in the transverse sliding groove is completed, the screw head of the butterfly bolt is abutted against the side wall of the support plate through the locking of the butterfly bolt and the screw hole, so that the support plate is locked in the transverse sliding groove. When the position of the supporting plate needs to be adjusted, the butterfly bolt is unscrewed, the supporting plate can move in the transverse sliding groove, and after the movement is completed, the butterfly bolt can be locked again.
Further, in order to improve the precision, the graduated scale 30 can be arranged at the side of the strip-shaped groove, the graduated scale extends from the middle part towards two sides, the middle part is a return zero point, and the position is opposite to the axis of the supporting plate, so that the supporting plate can accurately move when moving, and the welding precision of steel pipe piles with different diameters is ensured.
Referring to fig. 1 and 2, the limiting assembly comprises a limiting plate 10 and a screw 11 mounted on the limiting plate, wherein the bottom of the limiting plate is vertically mounted on the outer surface of the supporting plate, and the top of the limiting plate is arranged above the top surface of the supporting plate; the limiting plate is provided with a screw hole, the middle part of the screw rod is connected with the screw hole in a threaded manner, the inner end of the screw rod is inserted and arranged right above the supporting plate, the outer end of the screw rod is arranged outside the supporting plate, the screw rod is parallel to the top surface of the supporting plate, and the inner end of the screw rod faces towards the axle center of the supporting plate.
In this embodiment, have four spacing subassemblies of group, annular equipartition is around the supporting disk, and four screw rods of group are spacing to the surface of product for the product is placed in the middle, and locks through the screw rod. When the locking is required to be released, the screw rod is rotated outwards, so that the screw rod is separated from a product, the product can be taken away, and a new product can be replaced.
Referring to fig. 1 and 2, the outer end of the screw is further provided with a grab bar 12, which is arranged perpendicular to the screw. The grabbing rod is arranged, and when an operator needs to rotate the screw rod, the operator can directly grab the grabbing rod to drive the screw rod to rotate.
Referring to fig. 1 and 2, a limit nut 13 is screwed on the screw, the limit nut is disposed on the inner side of the limit plate, and the outer end surface of the limit nut abuts against the inner end surface of the limit plate.
In this embodiment, in order to guarantee that the screw rod is tight to the product after, screw rod or outwards reverse rotation and make the spacing to the product appear loosening in the use, through the setting of stop nut, after the screw rod is spacing to the product, rotate stop nut outwards for stop nut supports on the limiting plate, and the screw rod can only rotate inwards like this, but if inwards rotate, can receive the jam of product again, consequently, the screw rod just is spacing, unable rotation. When the screw is required to be released from limiting, the limiting nut is rotated inwards to be far away from the limiting plate, and then the screw is rotated outwards to release the limiting of the product.
Referring to fig. 1, a motor 14 is arranged on the frame below the supporting plate, a gear 15 is arranged on the output shaft of the motor, a transmission gear 16 is arranged on the outer surface of the connecting shaft, and the transmission gear is meshed with the gear; the frame is provided with a controller 17 which is electrically connected with the motor.
Through motor drive supporting disk rotation, can realize the automatic rotation of product, operating personnel only need weld to the product like this can, neither need support the product, also need not rotate the product, operating personnel also need not remove and can accomplish the welding, and welding speed is fast. The motor can be connected with the gear through the speed reducer, the gear is meshed with the transmission gear, and the controller can control whether the motor works and the rotating speed are suitable for different products.
Referring to fig. 1 and 2, two ends of the frame are respectively provided with a vertical guide rod 18, two ends of the transverse plate are respectively provided with a vertical bearing, and two ends of the transverse plate are respectively movably connected with the vertical guide rods on two sides through two groups of vertical bearings.
A limiting block 19 is arranged above each group of vertical guide rods, and a rubber layer 20 is arranged at the outer edge of the bottom surface of each limiting block.
A pulley 21 is rotatably arranged on the frame right above the outer end of each group of transverse plates, the pulleys are arranged at the outer ends corresponding to the vertical guide rods, a vertical sliding rail 22 is further arranged on the frame below each group of pulleys, and a balancing weight 23 is slidably arranged on each group of vertical sliding rails; the lifting device is characterized in that lifting rings 24 are respectively arranged at two ends of the transverse plate, a lifting rope 25 is hung on the lifting rings, the middle part of the lifting rope is wound on the pulley at the side, the other end of the lifting rope is connected with the top of the balancing weight at the side, the balancing weight pulls the transverse plate to move upwards, the top surface of the transverse plate is propped against the bottom surface of the rubber layer, and the weights of the two groups of balancing weights are larger than or equal to the sum of the weights of the transverse plate and the supporting plate.
In this embodiment, the spacing bolt 26 can also be screwed onto the balancing weight, and the inner end of the spacing bolt can be propped against the vertical slide rail for spacing the spacing balancing weight on the vertical slide rail, making the vertical position of balancing weight and diaphragm, backup pad unable to be adjusted, that is, diaphragm, backup pad fixed in position, is applicable to the welding mode that adds the solder like this, is applicable to the mode that does not adopt the welding wire. And can also unscrew the limit bolt according to the height of product, after adjusting the height of diaphragm, lock the limit bolt again for welder can with the high adaptation of product.
In this embodiment, when adopting can consume the welding wire and carry out the welded, pass the back of supporting hole earlier with the bottom of welder, the bottom of welding wire can support the welded part at the product, then carry out the welded, in the welding process, because the welding wire can consume gradually, consequently, operating personnel can hold the welder with the hand when the welding, give the welder and exert certain downforce, in order to guarantee that the welding wire is contacted with the welded part all the time, consequently can promote diaphragm, backup pad downwardly moving simultaneously, the pulling balancing weight is along vertical slide rail upwardly moving. In this embodiment, the weight sum of backup pad and diaphragm can be equal with the weight of balancing weight, consequently, put the welder after, diaphragm and backup pad itself will possess the trend of down moving, and after the welding wire consumed, welder's dead weight just possessed the dynamics of promoting diaphragm and backup pad down moving, and operating personnel slightly applys a bit dynamics again and can make the welding wire contact with the welding place all the time, guarantees welding quality and welding stability. After the welding is completed, after the welding gun leaves the supporting plate, the balancing weight can move upwards through the transverse plate and the supporting plate pulled by the lifting rope, so that the supporting plate is contacted with the rubber layer, and the limiting block is limited.
When the welding is carried out by adopting the welding flux, after the height difference between the transverse plate and the product is regulated, the welding gun can be just in time contacted with the welding part, and the limit bolt on the balancing weight is locked, so that the transverse plate and the supporting plate are fixed in position, the rapid welding can be carried out, and an operator can weld while adding the welding flux.
Referring to fig. 1, a pedal 27 is further mounted on the bottom surface of the cross plate, and the top of the pedal is connected to the bottom surface of the cross plate via a connecting rod 28.
If the transverse plate is required to move, an operator can also step on the pedal by feet to drive the pedal to move downwards, and the operation by hands is not required.

Claims (10)

1. Quick welding and positioning device for end parts of grouting steel pipe piles is characterized in that: the steel pipe pile positioning device comprises a frame, a steel pipe pile positioning mechanism and a welding gun positioning mechanism, wherein the steel pipe pile positioning mechanism and the welding gun positioning mechanism are arranged on the frame;
the steel pipe pile positioning mechanism comprises a supporting disc and a limiting assembly arranged on the supporting disc, the right center of the bottom surface of the supporting disc is rotationally connected with the frame through a connecting shaft, the limiting assembly comprises at least three groups, and a plurality of groups of limiting assemblies are annularly and uniformly distributed on the outer edge of the upper part of the supporting disc;
the welding gun positioning mechanism comprises a transverse plate and a supporting plate, wherein the transverse plate is arranged right above the supporting plate, a transverse chute is arranged in the middle of the transverse plate, the middle of the transverse chute is arranged right above the axle center of the supporting plate, and the top and the bottom of the transverse chute are respectively communicated with the top surface and the bottom surface of the transverse plate;
the supporting plate is arranged in the transverse sliding groove in a sliding mode, a supporting hole is formed in the center of the top surface of the supporting plate, and the bottom of the supporting hole is communicated with the bottom surface of the supporting plate.
2. The rapid end welding and positioning device for a grouting steel pipe pile according to claim 1, wherein: a strip-shaped groove is formed in the side wall of the transverse plate, and the inner end of the strip-shaped groove is communicated with the transverse sliding groove; the side wall of the supporting plate is provided with a screw hole, a butterfly bolt is inserted in the strip-shaped groove, the inner end of the butterfly bolt is connected with the screw hole in a threaded mode, the screw head of the butterfly bolt abuts against the side wall of the supporting plate, and the butterfly bolt is used for locking and limiting the supporting plate in the transverse sliding groove.
3. The rapid end welding and positioning device for a grouting steel pipe pile according to claim 1, wherein: the limiting assembly comprises a limiting plate and a screw rod arranged on the limiting plate, the bottom of the limiting plate is vertically arranged on the outer surface of the supporting plate, and the top of the limiting plate is arranged above the top surface of the supporting plate; the limiting plate is provided with a screw hole, the middle part of the screw rod is connected with the screw hole in a threaded manner, the inner end of the screw rod is inserted and arranged right above the supporting plate, the outer end of the screw rod is arranged outside the supporting plate, the screw rod is parallel to the top surface of the supporting plate, and the inner end of the screw rod faces towards the axle center of the supporting plate.
4. The rapid end welding and positioning device for a grouting steel pipe pile according to claim 3, wherein: the outer end of the screw rod is also provided with a grabbing rod which is perpendicular to the screw rod.
5. The rapid end welding and positioning device for a grouting steel pipe pile according to claim 3, wherein: the screw is in threaded connection with a limit nut, the limit nut is arranged on the inner side of the limit plate, and the outer end face of the limit nut abuts against the inner end face of the limit plate.
6. The rapid end welding and positioning device for a grouting steel pipe pile according to claim 1, wherein: a motor is arranged on the frame below the supporting disc, a gear is arranged on an output shaft of the motor, a transmission gear is arranged on the outer surface of the connecting shaft, and the transmission gear is meshed with the gear; the machine frame is provided with a controller, and the controller is electrically connected with the motor.
7. The rapid end welding and positioning device for a grouting steel pipe pile according to claim 1, wherein: the two ends of the frame are respectively provided with a vertical guide rod, the two ends of the transverse plate are respectively provided with a vertical bearing, and the two ends of the transverse plate are respectively connected with the two sides of the vertical guide rods in a moving way through two groups of vertical bearings.
8. The rapid end welding and positioning device for a grouting steel pipe pile according to claim 7, wherein: a limiting block is arranged above each group of vertical guide rods, and a rubber layer is arranged at the outer edge of the bottom surface of each limiting block.
9. The rapid end welding and positioning device for a grouting steel pipe pile according to claim 8, wherein: a pulley is respectively rotatably arranged on the frame right above the outer end of each group of transverse plates, the pulleys are arranged at the outer ends corresponding to the vertical guide rods, a vertical sliding rail is further arranged on the frame below each group of pulleys, and a balancing weight is slidably arranged on each group of vertical sliding rails; the lifting device is characterized in that lifting rings are respectively arranged at two ends of the transverse plate, a lifting rope is hung on the lifting rings, the middle of the lifting rope is wound on the pulley at the side, the other end of the lifting rope is connected with the top of the balancing weight at the side, the balancing weight pulls the transverse plate to move upwards, the top surface of the transverse plate is propped against the bottom surface of the rubber layer, and the weights of the two groups of balancing weights are larger than or equal to the sum of the weights of the transverse plate and the supporting plate.
10. The rapid end welding and positioning device for a grouting steel pipe pile according to claim 8, wherein: a pedal is further arranged on the bottom surface of the transverse plate, and the top of the pedal is connected with the bottom surface of the transverse plate through a connecting rod.
CN202211649041.4A 2022-12-21 2022-12-21 Quick welding and positioning device for end part of grouting steel pipe pile Pending CN116372468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211649041.4A CN116372468A (en) 2022-12-21 2022-12-21 Quick welding and positioning device for end part of grouting steel pipe pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211649041.4A CN116372468A (en) 2022-12-21 2022-12-21 Quick welding and positioning device for end part of grouting steel pipe pile

Publications (1)

Publication Number Publication Date
CN116372468A true CN116372468A (en) 2023-07-04

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ID=86960251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211649041.4A Pending CN116372468A (en) 2022-12-21 2022-12-21 Quick welding and positioning device for end part of grouting steel pipe pile

Country Status (1)

Country Link
CN (1) CN116372468A (en)

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