CN218523130U

CN218523130U - Pipe replacing mechanism of pipe pushing jack convenient to operate

Info

Publication number: CN218523130U
Application number: CN202222690981.XU
Authority: CN
Inventors: 王高纪; 潘晨; 盛飞安
Original assignee: Jiangsu Xuanxuan Heavy Industry Machinery Co ltd
Current assignee: Jiangsu Xuanxuan Heavy Industry Machinery Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-24
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a push pipe technical field especially relates to a push bench trades tub mechanism convenient to operation, when having solved the mode through the suspender among the prior art and sending pipe, because suspender and pipeline can rock, so need artifical the participation to stabilize the pipeline both sides at the in-process of low tube, not only expend the manpower, and can't improve the problem of the efficiency of sending pipe. The utility model provides a push bench trades tub mechanism convenient to operation, includes the push bench, and one side top of push bench is provided with the roof, and the both sides of roof all are connected with the support frame, and the bottom of roof is connected with the centre gripping subassembly that two symmetries set up through the link, and the bottom of two centre gripping subassemblies all is provided with the bearing board, and the one end that two bearing boards are relative all rotates and is connected with the backup pad of being connected with the support frame lateral wall, and the upset subassembly with bearing board bottom swing joint is installed to one side of backup pad. The utility model discloses it is rational in infrastructure, be convenient for realize placing, centre gripping and lift unloading, and stable in structure, improved the efficiency of operation.

Description

Pipe replacing mechanism of pipe pushing jack convenient to operate

Technical Field

The utility model relates to a push pipe technical field especially relates to a pipe pushing jack tube changing machine constructs convenient to operation.

Background

The pipe jacking technology is a trenchless tunneling type pipeline laying construction technology used for municipal construction. The method has the advantages of no influence on the surrounding environment or less influence, small construction site and low noise. But also can be deeply operated underground, which is incomparable with the advantages of digging and burying pipes.

The push bench needs to send the pipe to the push pipe position when carrying out the push pipe operation, sends the pipeline to construction push pipe position through crane combination suspender among the prior art, however, send the pipe time through the mode of suspender, because suspender and pipeline can rock, so need artifical participation to stabilize pipeline both sides at the in-process of low tube, not only expend the manpower, and can't improve the efficiency of sending the pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipe pushing jack tube changing mechanism convenient to operation has solved the mode through the suspender among the prior art and has sent the pipe time, because suspender and pipeline can rock, so need artifical the participation to stabilize the pipeline both sides at the in-process of low tube, not only expend the manpower, and can't improve the problem of the efficiency of sending the pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a push bench trades tub mechanism convenient to operation, includes the push bench, one side top of push bench is provided with the roof, the both sides of roof all are connected with the support frame, the bottom of roof is connected with the centre gripping subassembly that two symmetries set up through the link, and the bottom of two centre gripping subassemblies all is provided with the bearing board, two the relative one end of bearing board all rotates and is connected with the backup pad of being connected with the support frame lateral wall, the upset subassembly with bearing board bottom swing joint is installed to one side of backup pad, the top of link is passed through the lift module and is connected with the bottom of roof.

Preferably, the centre gripping subassembly includes fixed plate and the arc splint of setting in fixed plate one side of fixed connection bottom one side, and one side that the arc splint were kept away from to the fixed plate is provided with the removal frame that the shape is the U-shaped, the one end of two vertical sections of removal frame all runs through the lateral wall that the mount and arc splint through the sliding sleeve and is connected, one side central point of the horizontal segment of removal frame puts and is provided with the cylinder one with fixed plate lateral wall bolt fixed connection, the output of cylinder one is connected with the lateral wall of removal frame.

Preferably, one side of the arc-shaped clamping plate, which is far away from the fixing plate, is fixedly connected with a flexible pad, and the outer wall of the flexible pad is provided with a plurality of anti-skidding grooves.

Preferably, lifting unit includes that fixed connection sets up the guide arm in the lead screw both sides and runs through the sleeve pipe of roof bottom at the lead screw, two symmetries of link top center department, the top portion and the sheathed tube internal thread of lead screw are connected, the bottom end of guide arm and the top fixed connection of link, top portion pass through the top of sliding sleeve through connection frame, the top center department of roof installs the motor, the output shaft and the sheathed tube tip transmission of motor are connected.

Preferably, the assembly that turns contains the cylinder two of being connected and the slider of sliding connection in the bearing board bottom through ear seat and backup pad lateral wall rotation, the output of cylinder two rotates with the slider through rotating second and is connected, the bearing board rotates with the lateral wall of backup pad through rotating first and is connected.

Preferably, one side of the support frame is obliquely provided with a reinforcing rod, and two ends of the reinforcing rod are fixedly connected with two side walls of the support frame respectively.

The utility model discloses possess following beneficial effect at least:

through the roof, the support frame, the centre gripping subassembly, the bearing board, upset subassembly and lifting unit's setting, when carrying out the low tube, rotate the bearing board to horizontal position through the upset subassembly, the workman places the pipeline top between two bearing boards from ground this moment, carry out the centre gripping through the centre gripping subassembly to the pipeline, drive link and pipeline through lifting unit after that and descend, make the pipeline steady descend to the push pipe position of pipe pushing jack can, rational in infrastructure, be convenient for realize placing, centre gripping and lift unloading, and stable in structure, the efficiency of operation has been improved.

The utility model discloses still possess following beneficial effect:

when the pipe is placed, the bearing plates are rotated to the horizontal position through the cooperation of the air cylinder II, the sliding block and the rotating piece II, at the moment, a worker places the pipeline at the top between the two bearing plates from the ground, the pipeline is clamped through the clamping assembly, the air cylinder I is opened, the output end of the air cylinder I drives the moving frame to move, the moving frame drives the arc-shaped clamping plates to move, the two arc-shaped clamping plates clamp the pipeline, then the connecting frame and the pipeline are driven to descend through the lifting assembly, the motor is started, the output shaft of the motor drives the sleeve to rotate, the sleeve rotates to drive the lead screw to move in the vertical direction of the guide rod, the connecting frame is driven to move, the pipeline stably descends to the pipe jacking position of the pipe jacking machine, the structure is reasonable, the pipe replacement mechanism is convenient to place, the pipe is clamped and lifted, the pipe is lifted, the operation efficiency is improved, the pipe replacement mechanism can be arranged near the pipe jacking machine, the bearing plates are arranged at the same height as the ground, the convenience in pipeline placement is greatly improved, and the convenience in operation is greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connection frame of the present invention;

figure 3 is the schematic diagram of the structure of the support plate of the present invention.

In the figure: 1. a pipe jacking machine; 2. a support frame; 3. a motor; 4. a connecting frame; 5. a support plate; 6. a movable frame; 7. a first cylinder; 8. a screw rod; 9. a sleeve; 10. a top plate; 11. a guide bar; 12. an arc-shaped splint; 13. a support plate; 14. a first rotating part; 15. a second air cylinder; 16. and a second rotating part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a pipe replacing mechanism of a pipe pushing jack convenient to operate, including a pipe pushing jack 1, a top plate 10 is arranged at the top of one side of the pipe pushing jack 1, both sides of the top plate 10 are connected with support frames 2, the bottom of the top plate 10 is connected with two symmetrically arranged clamping assemblies through a connecting frame 4, the bottoms of the two clamping assemblies are provided with bearing plates 5, the opposite ends of the two bearing plates 5 are rotatably connected with support plates 13 connected with the side walls of the support frames 2, one side of each support plate 13 is provided with a turnover assembly movably connected with the bottom of the bearing plate 5, the top of the connecting frame 4 is connected with the bottom of the top plate 10 through a lifting assembly, specifically, the pipe pushing jack is connected with the support frames 2 through the top plate 10, the clamping assemblies, the bearing plates 5, the turnover assembly and the lifting assembly, when the pipe is lowered, the bearing plates 5 are rotated to a horizontal position through the turnover assembly, at the moment, a worker places a pipe between the two bearing plates 5 from the ground, clamps the pipe through the clamping assemblies, then the connecting frame 4 and the pipe descends through the lifting assembly, so that the pipe is stably lowered to the position of the pipe pushing jack 1, the pipe pushing jack is reasonable in structure, the clamping mechanism is convenient to be placed, the stable in placement and the stable in the stable operation, and the stable operation efficiency of the lifting mechanism is improved, and the stable unloading operation is improved.

Further, the centre gripping subassembly includes the fixed plate of fixed connection in 4 bottom one sides of link and sets up the arc splint 12 in fixed plate one side, one side that arc splint 12 was kept away from to the fixed plate is provided with the removal frame 6 that the shape is the U-shaped, the one end of removing two vertical sections of frame 6 all runs through the lateral wall that the mount runs through with arc splint 12 through the sliding sleeve and is connected, one side central point of the horizontal segment of removal frame 6 puts and is provided with the cylinder 7 with fixed plate lateral wall bolt fixed connection, the output of cylinder 7 is connected with the lateral wall that removes frame 6, and is concrete, through arc splint 12 and the setting that removes frame 6, be convenient for realize carrying out the centre gripping to the pipeline.

Further, one side fixedly connected with flexible pad of fixed plate is kept away from to arc splint 12, and a plurality of non-slip groove has been seted up to the outer wall of flexible pad, and is concrete, through the setting in flexible pad and non-slip groove, increases the frictional force of centre gripping when can protecting the outer wall of pipeline, avoids the pipeline to drop.

Further, lifting unit includes the lead screw 8 of fixed connection in 4 top centers of link, two symmetries set up the guide arm 11 in the lead screw 8 both sides and run through the sleeve pipe 9 of roof 10 bottom through the axle sleeve, the top portion of lead screw 8 and sleeve pipe 9's internal thread are connected, the bottom portion of guide arm 11 and the top fixed connection of link 4, the top portion passes through the top that the sliding sleeve runs through link 4, motor 3 is installed to the top center department of roof 10, motor 3's output shaft and sleeve pipe 9's end transmission are connected, it is concrete, through lead screw 8, the setting of guide arm 11 and sleeve pipe 9, open motor 3, motor 3's output shaft drives sleeve pipe 9 and rotates, sleeve pipe 9's rotation drives lead screw 8 and removes at the vertical direction of guide arm 11, thereby drive link 4 removes, make the pipeline steady descend to the push pipe position of push bench 1 can.

Further, the assembly that stirs includes that the cylinder two 15 and the slider of sliding connection in the bottom of bearing board 5 that rotate through ear seat and backup pad 13 lateral wall and be connected rotate, and the output of cylinder two 15 rotates through rotating second 16 and be connected with the slider, and bearing board 5 rotates through the lateral wall that rotates first 14 and backup pad 13 and is connected, and is concrete, through the setting of cylinder two 15 and rotation piece two 16, is convenient for realize driving bearing board 5 and rotates.

Further, one side slope of support frame 2 is provided with the stiffener, the both ends of stiffener respectively with two lateral wall fixed connection of support frame 2, specifically, through the setting of stiffener, improved support strength of support frame 2.

In summary, the following steps: when the pipe is placed, the bearing plates 5 are rotated to the horizontal position through the cooperation of the second cylinder 15, the sliding block and the second rotating piece 16, the worker places the pipeline between the two bearing plates 5 from the ground, the pipeline is clamped through the clamping assembly, the first cylinder 7 is opened, the output end of the first cylinder 7 drives the movable frame 6 to move, the movable frame 6 drives the arc-shaped clamping plates 12 to move, the two arc-shaped clamping plates 12 clamp the pipeline, then the connecting frame 4 and the pipeline are driven to descend through the lifting assembly, the motor 3 is started, the output shaft of the motor 3 drives the sleeve 9 to rotate, the sleeve 9 rotates to drive the lead screw 8 to move in the vertical direction of the guide rod 11, the connecting frame 4 is driven to move, the pipeline is stably descended to the pipe jacking position of the pipe jacking machine 1, the structure is reasonable, the pipe jacking mechanism is convenient to place, clamping and lifting blanking is stable, the structure is improved, the operation efficiency is improved, the pipe replacing mechanism can be arranged near the pipe jacking machine 1, the bearing plates 5 are arranged at the same height as the ground, the convenience in pipeline placement is greatly improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a push bench trades tub mechanism convenient to operation, includes push bench (1), its characterized in that, one side top of push bench (1) is provided with roof (10), the both sides of roof (10) all are connected with support frame (2), the bottom of roof (10) is connected with the centre gripping subassembly that two symmetries set up through link (4), and the bottom of two centre gripping subassemblies all is provided with bearing board (5), two the relative one end of bearing board (5) all rotates and is connected with backup pad (13) of being connected with support frame (2) lateral wall, the upset subassembly with bearing board (5) bottom swing joint is installed to one side of backup pad (13), the top of link (4) is passed through the lift subassembly and is connected with the bottom of roof (10).

2. The tube replacing mechanism of the tube push bench convenient to operate as claimed in claim 1, wherein the clamping assembly comprises a fixing plate fixedly connected to one side of the bottom of the connecting frame (4) and an arc-shaped clamping plate (12) arranged on one side of the fixing plate, a moving frame (6) in a U shape is arranged on one side of the fixing plate away from the arc-shaped clamping plate (12), one ends of two vertical sections of the moving frame (6) penetrate through the fixing frame through sliding sleeves to be connected with the side wall of the arc-shaped clamping plate (12), a first cylinder (7) fixedly connected with a bolt on the side wall of the fixing plate is arranged at the center position of one side of the horizontal section of the moving frame (6), and the output end of the first cylinder (7) is connected with the side wall of the moving frame (6).

3. The pipe replacing mechanism of the pipe pushing jack convenient to operate as claimed in claim 2, wherein a flexible pad is fixedly connected to one side of the arc-shaped clamping plate (12) away from the fixed plate, and a plurality of anti-slip grooves are formed in the outer wall of the flexible pad.

4. The tube replacing mechanism of the tube push bench convenient to operate as claimed in claim 1, wherein the lifting assembly comprises a screw rod (8) fixedly connected to the center of the top of the connecting frame (4), two guide rods (11) symmetrically arranged on two sides of the screw rod (8) and a sleeve (9) penetrating through the bottom of the top plate (10) through a shaft sleeve, the top end of the screw rod (8) is connected with the internal thread of the sleeve (9), the bottom end of the guide rod (11) is fixedly connected with the top of the connecting frame (4), the top end of the guide rod penetrates through the top of the connecting frame (4) through a sliding sleeve, the motor (3) is installed at the center of the top plate (10), and an output shaft of the motor (3) is in transmission connection with the end of the sleeve (9).

5. The pipe replacing mechanism of the pipe pushing jack convenient to operate as claimed in claim 1, wherein the flipping component comprises a second air cylinder (15) rotatably connected with the side wall of the supporting plate (13) through an ear seat and a sliding block slidably connected with the bottom of the supporting plate (5), the output end of the second air cylinder (15) is rotatably connected with the sliding block through a second rotating part (16), and the supporting plate (5) is rotatably connected with the side wall of the supporting plate (13) through a first rotating part (14).

6. The tube replacing mechanism of the tube push bench convenient to operate as claimed in claim 1, wherein a stiffener is obliquely arranged on one side of the supporting frame (2), and two ends of the stiffener are respectively fixedly connected with two side walls of the supporting frame (2).