CN112303076B

CN112303076B - Automatic interfacing apparatus is laid to pvc pipe

Info

Publication number: CN112303076B
Application number: CN202011139362.0A
Authority: CN
Inventors: 陆根林
Original assignee: YANCHENG JIACHENG PLASTIC CO Ltd
Current assignee: YANCHENG JIACHENG PLASTIC CO Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2022-03-04
Anticipated expiration: 2040-10-22
Also published as: CN112303076A

Abstract

The invention relates to an automatic docking device for laying a PVC pipe, which comprises a supporting base, a fixing device, a guiding device and a docking device, wherein the fixing device is fixedly arranged at the rear part of the upper surface of the supporting base; by arranging the guide device and abutting the straight pipe through the guide block, the straight pipe is in the same axis center when being butted with the pipe orifice of the U-shaped pipe, and dislocation is avoided when the pipeline is butted; the buffer gear who sets up, accessible toper inserted bar carry out multiple buffering in the buffering hole, when realizing straight tube and U type pipe butt joint, avoid causing the damage when the butt joint to the straight tube mouth of pipe and U type pipe mouth of pipe because the impact force.

Description

Automatic interfacing apparatus is laid to pvc pipe

Technical Field

The invention relates to the technical field of butt joint, in particular to an automatic butt joint device for laying a PVC pipe.

Background

PVC is a (polyvinyl chloride) material for short, the main component is PVC, other components are added to enhance its heat resistance, toughness and ductility, the top layer of the surface film is paint, the middle main component is PVC, the bottom layer is adhesive for back coating, it is a synthetic material that is popular, popular and widely used in the world, and its global usage is second among various synthetic materials.

The PVC pipe can be butted when in use, and due to different application scenes and different shapes of the PVC pipe, the PVC pipe has the following problems when in butt joint:

(1) when the U-shaped pipe is fixed, pipe orifices at two ends of the U-shaped pipe are butted, and the positions of two straight pipes in front of the pipe orifices cannot be adjusted in the same part;

(2) when two straight tubes dock forward in step, take place the dislocation with the two end mouths of pipe of U type pipe easily, and because two mouths of pipe of U type pipe when docking with the straight tube, receive the impact of straight tube, two mouths of pipe that U type pipe and straight tube dock easily damage for the long-term use of pipeline causes the hidden danger.

Disclosure of Invention

The technical scheme adopted by the invention to solve the technical problem is as follows: an automatic docking device for laying a PVC pipe comprises a supporting base, a fixing device, a guiding device and a docking device, wherein the fixing device is fixedly installed at the rear part of the upper surface of the supporting base, the guiding device is arranged on the front side of the fixing device, and the docking device fixedly connected with the supporting base is arranged on the front side of the guiding device; wherein:

the fixing device comprises a lifting support plate, an upper fixer, a lower fixer, a clamping block, a clamping groove, a locking plate, a touch rod, an arc-shaped rubber plate and a buffer mechanism, wherein the lifting support plate is fixedly connected with a support base and symmetrically arranged on the surface of the support base, the lower fixer fixedly connected with the support base is arranged on the front side of the lifting support plate, the upper fixer is placed on the upper surface of the lower fixer, the clamping block is fixedly arranged on the lower surface of the upper fixer, the clamping groove corresponding to the clamping block is formed in the upper surface of the lower fixer, the locking plates are symmetrically arranged on the two sides of the upper fixer and the lower fixer, the upper locking plate and the lower locking plate are in threaded connection through a threaded rod, the touch rod is arranged in the middle of the upper surface of the upper fixer in a threaded manner, the arc-shaped rubber plate is fixedly arranged on the bottom end of the upper fixer through the touch rod, and the buffer mechanisms are arranged on the two sides of the front surfaces of the upper fixer and the lower fixer, the U-shaped pipe is placed on the lifting support plate, two pipe orifices of the U-shaped pipe are respectively placed between the lower fixer and the upper fixer at two sides, the clamping block is inserted into the clamping groove, the touch rod is rotated to enable the arc-shaped rubber plate to descend to be attached to the pipe orifices, and the U-shaped pipe is fixed;

the guider includes the L template, the arc deflector, the guide way, guide block and guide spring, L template fixed mounting is fixer both sides under, two L templates are equal fixed mounting in one side in opposite directions have the arc deflector, and two arc deflectors laminate into cylindricly, two guide ways have all been seted up to two arc deflector inside walls, slidable mounting has the guide block in the guide way, the guide block is close to fixed mounting between guide way one side and the guide way and has guide spring, guide spring in the guide way of arranging through circumference drives the guide block and slides in the guide way, the guide block of arranging inwards in making the arc deflector pops out, contradict the mouth of pipe of straight tube, the realization is to orificial direction.

Preferably, the butt joint device comprises sliding grooves, a moving plate, two-way lead screws, a driving belt pulley, a driven belt pulley, a driving motor, a clamping C-shaped frame, a bearing C-shaped frame, a vertical plate, an electric push rod and a transmission belt, wherein the upper surface of a support base is sequentially provided with two sliding grooves from front to back, two sliding blocks are symmetrically arranged in the front and back sliding grooves, the upper surfaces of the front and back sliding blocks are fixedly provided with the moving plate, the clamping C-shaped frame is slidably arranged on one side of the two moving plates opposite to each other through a sliding groove, the bearing C-shaped frame fixedly connected with the moving plate is arranged on the front side of the two clamping C-shaped frames, the vertical plate is fixedly arranged on the front side of the upper surface of the support base, the inner side of the vertical plate is transversely provided with the sliding groove, the electric push rods are symmetrically slidably arranged on two sides in the sliding groove, the vertical plates are fixedly connected with the support base, the two-way lead screws are rotatably arranged on one sides of the two vertical plates opposite to each other from front to back, two-way lead screw runs through the movable plate, and with movable plate threaded connection, the two-way lead screw right side fixed mounting in front has drive pulley, the two-way lead screw right side fixed mounting in rear has driven pulley, through the drive belt transmission between drive pulley and the driven pulley, there is driving motor right side riser outside through motor board fixed mounting, and driving motor output and drive pulley fixed connection, drive two centre gripping C type framves through driving motor and carry out relative or opposite movement, the synchronous motion to two straight tubes is realized, drive two straight tubes through electric putter and promote forward.

Preferably, the buffer mechanism comprises a buffer hole, a buffer plate, a buffer chute, a slope buffer block, a vertical spring, a horizontal spring and a conical inserted rod, the buffer plate is circumferentially hinged in the buffer hole, the buffer chute is arranged at the inner side of the buffer plate, the slope buffer block is slidably mounted in the buffer chute, the vertical spring is fixedly mounted at the upper part of the slope buffer block, one end of the vertical spring, which is far away from the slope surface buffer block, is fixedly connected with the buffer chute, the upper part of the outer side of the buffer plate is fixedly provided with a transverse spring, one side of the transverse spring, which is far away from the buffer plate, is fixedly connected with the buffer holes, the conical inserted bar is fixedly arranged at the front side of the clamping C-shaped frame and is arranged corresponding to the four buffer holes, promote domatic buffer block through the toper inserted bar and slide backward in the buffering spout, domatic buffer block slides and drives the buffer board after the end and realize laminating buffer board and buffer hole under the effect of vertical spring.

Preferably, the inside of each guide block is provided with a plurality of balls at the positions facing the PVC pipe, the front parts of the inner sides of the four guide blocks are of slope structures, the lower parts of the inner sides of the guide blocks are slope surfaces, so that pipelines can enter the arc-shaped guide plate conveniently, and the guide blocks can reduce the friction force with the guide blocks when the straight pipe moves forwards conveniently when the straight pipe is guided by the aid of the balls.

Preferably, three rubber buffer rods are installed from back one side in the front to slope surface buffer block inboard, and the setting through three rubber buffer rods can realize that the toper inserted bar has the multistage buffering in getting into the buffering hole.

Preferably, the lower surface of the inner cavity of the bearing C-shaped frame is rotatably provided with a plurality of groups of sliding rollers through bearings, and through the arrangement of the sliding rollers, the straight pipes placed in the C-shaped frame are convenient to reduce resistance and butt when the straight pipes are butted forwards.

Preferably, the screw rod that runs through centre gripping C type frame is installed to centre gripping C type frame upper surface screw thread, and screw rod lower part fixed mounting has the arc fixed block, is convenient for C type frame to carry out fixed centre gripping to the water pipe through setting up the arc fixed block, realizes that C type frame drives the straight tube when advancing and pushes forward in step.

Compared with the prior art, the invention has the following advantages:

1. the butt joint device provided by the invention realizes synchronous equidistant movement of the two straight pipes along the middle parts of the U-shaped pipes by means of equidistant opposite or relative movement of the two moving plates, and is convenient for better butt joint.

2. According to the automatic butting device for laying the PVC pipes, the guide device is arranged, the straight pipes are butted through the guide blocks, the straight pipes are in the same axis center when being butted with the pipe orifices of the U-shaped pipes, and dislocation is avoided when the pipes are butted;

3. the buffering mechanism provided by the invention can perform multiple buffering in the buffering hole through the conical inserted rod, so that when the straight pipe is butted with the U-shaped pipe, the pipe orifice of the straight pipe is prevented from being damaged when the pipe orifice of the U-shaped pipe is butted with the pipe orifice of the straight pipe due to impact force.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a front view of the fixing device of the present invention;

FIG. 3 is a schematic front cross-sectional view of the fastening device of the present invention;

FIG. 4 is a schematic top view of the arcuate guide plate of the present invention;

FIG. 5 is a schematic view of a buffer hole of the present invention in a top-down view;

FIG. 6 is a schematic left sectional view of the present invention;

FIG. 7 is a schematic view of the inventive carrier C-frame configuration;

FIG. 8 is a schematic view of the structure of a U-shaped pipe and a straight pipe according to the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 8.

An automatic docking device for laying a PVC pipe comprises a support base 1, a fixing device, a guiding device and a docking device, wherein the fixing device is fixedly arranged at the rear part of the upper surface of the support base 1, the guiding device is arranged on the front side of the fixing device, and the docking device fixedly connected with the support base 1 is arranged on the front side of the guiding device; wherein:

the fixing device comprises a lifting support plate 21, an upper fixer 22, a lower fixer 23, a clamping block 24, a clamping groove 25, a locking plate 26, a touch rod 27, an arc-shaped rubber plate 28 and a buffer mechanism, wherein the lifting support plate 21 is fixedly connected with the support base 1, the surface of the support base 1 is symmetrically arranged, the front side of the lifting support plate 21 is provided with the lower fixer 23 fixedly connected with the support base 1, the upper fixer 22 is placed on the upper surface of the lower fixer 23, the lower surface of the upper fixer 22 is fixedly provided with the clamping block 24, the upper surface of the lower fixer 23 is provided with the clamping groove 25 corresponding to the clamping block 24, the two sides of the upper fixer 22 and the lower fixer 23 are symmetrically provided with the locking plate 26, the upper and the lower locking plates 26 are connected through a threaded rod in a threaded manner, the middle part of the upper surface of the upper fixer 22 is provided with the touch rod 27 in a threaded manner, the touch rod 27 penetrates through the bottom end of the upper fixer 22 and is fixedly provided with the arc-shaped rubber plate 28, two sides of the front surfaces of the upper fixer 22 and the lower fixer 23 are provided with a buffer mechanism, a U-shaped pipe is placed on the lifting support plate 21, two pipe orifices of the U-shaped pipe are respectively placed between the lower fixer 23 and the upper fixer 22 at two sides, the clamping blocks 24 are inserted into the clamping grooves 25, the locking plates 26 at two sides are locked through screws, the touch bar 27 is rotated to enable the arc-shaped rubber plate 28 to descend to be attached to the pipe orifices, and the U-shaped pipe is fixed;

guider includes L template 31, arc deflector 32, guide way 33, guide block 34 and guide spring 35, L template 31 fixed mounting is in 23 both sides of fixer down, two equal fixed mounting in one side in opposite directions of L template 31 has arc deflector 32, and two arc deflectors 32 laminate into cylindricly, two guide ways 33 have all been seted up to two arc deflector 32 inside walls, slidable mounting has guide block 34 in guide way 33, guide block 34 is close to fixed mounting between guide way 33 one side and the guide way 33, guide spring 35 in the guide way 33 that arranges through circumference drives guide block 34 and slides in guide way 33, the guide block 34 that arranges in the circumference in the guide way 32 pops out, conflict the mouth of pipe of straight tube, the realization is to orificial direction.

The butt joint device comprises sliding grooves 41, a moving plate 42, a bidirectional screw rod 43, a driving belt pulley 44, a driven belt pulley 45, a driving motor 46, a clamping C-shaped frame 47, a supporting C-shaped frame 48, vertical plates 49, electric push rods 490 and a transmission belt 491, wherein the upper surface of the supporting base 1 is sequentially provided with two sliding grooves 41 from front to back, two sliding blocks are symmetrically arranged in the front sliding groove 41 and the rear sliding groove, the upper surfaces of the front sliding block and the rear sliding block are respectively and fixedly provided with the moving plate 42, one opposite sides of the two moving plates 42 are respectively and slidably provided with the clamping C-shaped frame 47 through sliding grooves, the front sides of the two clamping C-shaped frames 47 are respectively provided with the supporting C-shaped frame 48 fixedly connected with the moving plates 42, the front side of the upper surface of the supporting base 1 is fixedly provided with the vertical plates 49, the inner sides of the vertical plates 49 are respectively and transversely provided with sliding grooves, the electric push rods 490 are symmetrically and slidably arranged at two sides of the moving plates 42, vertical plates fixedly connected with the supporting base 1 are respectively, two bidirectional screw rods 43 are respectively and rotationally mounted on one opposite side of the two vertical plates from front to back, the bidirectional screw rods 43 penetrate through the movable plate 42 and are in threaded connection with the movable plate 42, a driving belt pulley 44 is fixedly mounted on the right side of the front bidirectional screw rod 43, a driven belt pulley 45 is fixedly mounted on the right side of the rear bidirectional screw rod 43, the driving belt pulley 44 and the driven belt pulley 45 are in transmission through a transmission belt 491, a driving motor 46 is fixedly mounted on the outer side of the right vertical plate through a motor plate, the output end of the driving motor 46 is fixedly connected with the driving belt pulley 44, the driving belt pulley 44 is driven to rotate through the driving motor 46, the driving belt pulley 44 drives the driven belt pulley 45 to rotate through a transmission belt 491, the driven belt pulley 45 and the driving belt pulley 44 drive the two bidirectional screw rods 43 to rotate, the two movable plates 42 are driven to move when the bidirectional screw rods 43 rotate, and the two clamping C-shaped frames 47 are driven to move relatively or oppositely when the movable plate 42 moves, the synchronous movement of the two straight pipes is realized, and the two straight pipes are driven to be pushed forwards through the electric push rod 490.

The buffer mechanism comprises buffer holes 51, buffer plates 52, buffer chutes 53, slope buffer blocks 54, vertical springs 55, transverse springs 56 and tapered inserted rods 57, wherein 4 buffer plates 52 are hinged in the buffer holes 51 in the circumferential direction, the buffer chutes 53 are formed in the inner sides of the buffer plates 52, the slope buffer blocks 54 are arranged in the buffer chutes 53 in a sliding manner, the vertical springs 55 are fixedly arranged on the upper portions of the slope buffer blocks 54, one ends of the vertical springs 55 far away from the slope buffer blocks 54 are fixedly connected with the buffer chutes 53, the transverse springs 56 are fixedly arranged on the upper portions of the outer sides of the buffer plates 52, one sides of the transverse springs 56 far away from the buffer plates 52 are fixedly connected with the buffer holes 51, the tapered inserted rods 57 are fixedly arranged on the front sides of the clamping C-shaped frames 47 and correspond to the four buffer holes 51, the slope buffer blocks 54 are pushed to slide backwards in the buffer chutes 53 through the tapered inserted rods 57, the buffer blocks 54 slide to the bottom to drive the buffer plates 52 to be attached to the buffer plates 52 under the effect of the vertical springs 55, when the water pipe is butted, the conical insertion rod 57 performs multiple buffering in the buffering hole 51, so that the damage to the pipe opening caused by impact force is avoided.

The inside position that faces the pvc pipe of guide block 34 all is equipped with a plurality of balls 6, and the inboard front portion of four guide blocks 34 is domatic structure, and the inboard lower part of guide block 34 is domatic pipeline of being convenient for and gets into arc deflector 32, realizes through setting up ball 6 that guide block 34 is when the alignment pipe leads, reduces the frictional force with guide block 34 when the straight tube of being convenient for moves forward.

Three rubber buffer rods 7 are installed on the inner side of the slope buffer block 54 from the front side to the rear side, and the conical insertion rod 57 can be arranged through the three rubber buffer rods 7 to achieve multi-stage buffering in the buffer hole 51.

The lower surface of the inner cavity of the bearing C-shaped frame 48 is rotatably provided with a plurality of groups of sliding rollers 8 through bearings, and through the arrangement of the sliding rollers 8, the straight pipes placed in the C-shaped frame 48 are convenient to reduce resistance and butt when the straight pipes are butted forwards.

The screw rod that runs through centre gripping C type frame 47 is installed to centre gripping C type frame 47 upper surface screw thread, and screw rod lower part fixed mounting has the arc fixed block, is convenient for C type frame 47 to carry out fixed centre gripping to the water pipe through setting up the arc fixed block, realizes that C type frame 47 drives the synchronous forward push of straight tube when forward.

The working principle is as follows:

before butt joint, firstly, the U-shaped pipe is placed on a lifting support plate 21, the U-shaped pipe is fixed through an upper fixer 22 and a lower fixer 23 on two sides, two straight pipes are placed on a clamping C-shaped frame 47 and a bearing C-shaped frame 48, and one end of each straight pipe is fixed through the clamping C-shaped frame;

when adjusting the distance: the driving motor 46 is started to rotate forwards or reversely to drive the two straight pipes to move oppositely or oppositely until the two straight pipes and the pipe orifice of the U-shaped pipe are in the same axis;

during the butt joint, carry out the short distance through control push rod 490 and promote, electric putter 490 drives centre gripping C type frame 47, centre gripping C type frame 47 drives the straight tube and gets into in arc deflector 32, guide spring 35 drives guide block 34 and contradicts to the straight tube mouth of pipe, open electric putter 490 at last, electric putter 490 drives centre gripping C type frame 47 antedisplacement, the toper inserted bar 57 of centre gripping C type frame 47 front side promotes domatic buffer block 54 in buffer board 52 simultaneously, realize the buffering, insert the buffer board 52 bottom when the toper inserted bar, the laminating of buffer board 52 internal surface and centre gripping C type frame 47 front side, realize the mouth of pipe butt joint promptly.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic interfacing apparatus is laid to pvc pipe, includes supporting pedestal (1), fixing device, guider and interfacing apparatus, its characterized in that: a fixing device is fixedly installed at the rear part of the upper surface of the supporting base (1), a guide device is arranged on the front side of the fixing device, and a butt joint device fixedly connected with the supporting base (1) is arranged on the front side of the guide device; wherein:

the fixing device comprises a lifting support plate (21), an upper fixer (22), a lower fixer (23), a clamping block (24), a clamping groove (25), a locking plate (26), a contact rod (27), an arc-shaped rubber plate (28) and a buffer mechanism, wherein the lifting support plate (21) is fixedly connected with a support base (1) and symmetrically arranged on the surface of the support base (1), the lower fixer (23) fixedly connected with the support base (1) is arranged on the front side of the lifting support plate (21), the upper fixer (22) is arranged on the upper surface of the lower fixer (23), the clamping block (24) is fixedly arranged on the lower surface of the upper fixer (22), the clamping groove (25) corresponding to the clamping block (24) is arranged on the upper surface of the lower fixer (23), the locking plates (26) are symmetrically arranged on both sides of the upper fixer (22) and the lower fixer (23), and the upper and lower locking plates (26) are in threaded connection through a threaded rod, a touch rod (27) is installed in the middle of the upper surface of the upper fixer (22) in a threaded mode, the touch rod (27) penetrates through the bottom end of the upper fixer (22) and is fixedly provided with an arc-shaped rubber plate (28), and two sides of the front surfaces of the upper fixer (22) and the lower fixer (23) are provided with buffer mechanisms;

the guide device comprises L-shaped plates (31), arc-shaped guide plates (32), guide grooves (33), guide blocks (34) and guide springs (35), the L-shaped plates (31) are fixedly installed on two sides of a lower fixer (23), the arc-shaped guide plates (32) are fixedly installed on opposite sides of the two L-shaped plates (31), the two arc-shaped guide plates (32) are attached to form a cylinder, the two guide grooves (33) are formed in the inner side walls of the two arc-shaped guide plates (32), the guide blocks (34) are slidably installed in the guide grooves (33), and the guide springs (35) are fixedly installed between one side, close to the guide grooves (33), of each guide block (34) and each guide groove (33);

the butt joint device comprises sliding grooves (41), a moving plate (42), a bidirectional screw rod (43), a driving belt pulley (44), a driven belt pulley (45), a driving motor (46), a clamping C-shaped frame (47), a bearing C-shaped frame (48), a vertical plate (49), an electric push rod (490) and a transmission belt (491), wherein the upper surface of the supporting base (1) is sequentially provided with two sliding grooves (41) from front to back, two sliding blocks are symmetrically arranged in the front sliding groove and the rear sliding groove (41), the upper surfaces of the front sliding block and the rear sliding block are respectively and fixedly provided with the moving plate (42), one opposite sides of the two moving plates (42) are respectively and slidably provided with the clamping C-shaped frame (47) through sliding grooves, the front sides of the two clamping C-shaped frames (47) are provided with the bearing C-shaped frame (48) fixedly connected with the sliding plates (42), the front side of the upper surface of the supporting base (1) is fixedly provided with the vertical plate (49), the inner sides of the vertical plates (49) are transversely provided with sliding grooves, bilateral symmetry slidable mounting has electric putter (490) in the spout, two movable plate (42) outsides all are equipped with the riser with supporting pedestal (1) fixed connection, two risers in opposite directions one side all rotate jointly in the past to the back and install two-way lead screw (43), two-way lead screw (43) run through movable plate (42), and with movable plate (42) threaded connection, two-way lead screw (43) right side fixed mounting in front has drive pulley (44), two-way lead screw (43) right side fixed mounting in rear has driven pulley (45), pass through driving belt (491) transmission between drive pulley (44) and driven pulley (45), there is driving motor (46) right side riser outside through motor board fixed mounting, and driving motor (46) output and driving pulley (44) fixed connection.

2. The automatic docking device for pvc pipe laying according to claim 1, wherein: the buffer mechanism comprises buffer holes (51), buffer plates (52), buffer chutes (53), slope buffer blocks (54), vertical springs (55), horizontal springs (56) and tapered inserted rods (57), wherein 4 buffer plates (52) are hinged in the buffer holes (51) in the circumferential direction, the buffer chutes (53) are formed in the inner sides of the buffer plates (52), the slope buffer blocks (54) are arranged in the buffer chutes (53) in a sliding manner, the vertical springs (55) are fixedly arranged on the upper portions of the slope buffer blocks (54), one ends, far away from the slope buffer blocks (54), of the vertical springs (55) are fixedly connected with the buffer chutes (53), the horizontal springs (56) are fixedly arranged on the upper portions of the outer sides of the buffer plates (52), one sides, far away from the buffer plates (52), of the horizontal springs (56) are fixedly connected with the buffer holes (51), the tapered inserted rods (57) are fixedly arranged on the front sides of clamping C-shaped frames (47), and are provided corresponding to the four buffer holes (51).

3. The automatic docking device for pvc pipe laying according to claim 1, wherein: the inner side of each guide block (34) facing the PVC pipe is provided with a plurality of balls (6), and the front part of the inner side of each guide block (34) is of a slope structure.

4. The automatic docking device for pvc pipe laying according to claim 2, wherein: three rubber buffer rods (7) are arranged on the inner side of the slope buffer block (54) from the front side to the rear side.

5. The automatic docking device for pvc pipe laying according to claim 1, wherein: and a plurality of groups of sliding rollers (8) are rotatably arranged on the lower surface of the inner cavity of the bearing C-shaped frame (48) through bearings.

6. The automatic docking device for pvc pipe laying according to claim 1, wherein: and a screw rod penetrating through the clamping C-shaped frame (47) is installed on the upper surface of the clamping C-shaped frame (47) in a threaded manner, and an arc-shaped fixing block is fixedly installed on the lower portion of the screw rod.