CN113136934B - PE pipe conveying device for old sewage pipeline repair - Google Patents

Abstract

The utility model relates to a PE pipe conveyor for old sewage pipe restoration in underground belongs to the municipal works field, and it includes the base, the vertical supporting seat that is provided with of one end of base, be provided with on the supporting seat and be used for promoting the horizontal drive mechanism that the PE pipe removed to old sewage pipe, be provided with on the base and place the seat, it is provided with a plurality of promotion pieces that stack gradually and place on the seat to place, horizontal drive mechanism can drive and promote the piece and remove along old sewage pipe's length direction, one side of base is provided with and is used for the drive to place the vertical actuating mechanism that the seat removed along vertical direction. This application has and is convenient for carry PE pipeline to leak source position to the effect of the going on of convenient repair process.

Description

PE pipe conveying device for old sewage pipeline repair

Technical Field

The application relates to the field of municipal engineering, in particular to a PE pipe conveying device for repairing old sewage pipelines.

Background

Urban sewage pipelines bear important tasks of urban sewage discharge and waterlogging drainage, underground pipelines are continuously and rapidly laid along with the rapid development of cities, however, the service life of the urban underground pipelines is prolonged along with the service life of the urban underground pipelines, the service functions of the pipelines cannot meet actual requirements due to urban development, the pipelines are subjected to corrosion actions such as soil layer electrochemistry, the structural damage or the aging degree is continuously increased, and the safety degree of the pipeline structure and the strength cannot meet the operation requirements. The safe operation of urban drainage is seriously influenced by the breakage and the collapse of the underground old sewage pipeline, and potential safety hazards are caused to the lives of surrounding residents, so that the pipeline repairing method has great significance in timely repairing the pipeline. The repair of urban sewage pipe networks generally comprises the steps of dredging blocked pipelines, CCTV detection, vacuum mud suction, trenchless repair and the like.

During non-excavation restoration operation, the old sewage pipeline needs to be desilted firstly, then the sewage pipeline is washed, after the washing is completed, the leakage point of the old sewage pipeline is checked through CCTV detection equipment, then the PE pipe is sent to the leakage point position in the old sewage pipeline, then the gap position between the PE pipe and the old sewage pipeline is plugged, and therefore the PE pipe is connected in the old sewage pipeline.

In view of the above-mentioned related art, the inventors consider that there is a drawback in that it is inconvenient to convey the PE pipe to the leak point position.

Disclosure of Invention

In order to conveniently convey the PE pipeline to the leakage point position and facilitate the repair process, the PE pipeline conveying device for repairing the old sewage pipeline is provided.

The application provides a PE pipe conveyor for old sewage pipe restoration adopts following technical scheme:

the utility model provides an old sewage pipe repaiies and uses PE pipe conveyor, includes the base, the vertical supporting seat that is provided with of one end of base, be provided with on the supporting seat and be used for promoting the horizontal drive mechanism that the PE pipe removed to old sewage pipe, be provided with on the base and place the seat, it is provided with a plurality of promotion pieces of stacking gradually placing on the seat to place, horizontal drive mechanism can drive and promote the piece and remove along old sewage pipe's length direction, one side of base is provided with and is used for the drive to place the vertical actuating mechanism that the seat removed along vertical direction.

Through adopting above-mentioned technical scheme, when the appointed position in the old sewage pipe is carried to the needs with the PE pipe, at first insert the PE pipe in the old sewage pipe, then remove the drive seat to appointed height through vertical actuating mechanism, make the promotion piece that is located the drive seat top can move to old sewage pipe in under horizontal drive mechanism's effect, can drive the inside removal of PE pipe to old sewage pipe promptly pushing the in-process that the piece removed. After horizontal drive mechanism pushed old sewage pipe with one and promoted the piece, drive the appointed distance of one end rebound of drive seat through vertical drive mechanism, make next piece promote the piece and move the initial position that the piece promoted the piece to last piece, can continue to promote the piece to pushing old sewage pipe in through horizontal drive mechanism promptly, repeat the above-mentioned promotion step to promoting the piece, can be with PE pipe-line transportation to leak source position promptly to make things convenient for going on of repair process.

Optionally, the horizontal driving mechanism includes a driving cylinder, a connecting plate is arranged on a cylinder barrel of the driving cylinder, the connecting plate is used for being connected with the supporting seat, an alignment sheet is arranged on a piston rod of the driving cylinder, and an alignment groove matched with the alignment sheet is arranged at the end of one end of the pushing sheet.

Through adopting above-mentioned technical scheme, start to drive actuating cylinder, the piston rod that drives actuating cylinder moves outside to the cylinder, can drive promptly and aim at the piece and remove, removes the in-process, under the mating reaction of aiming at piece and aiming at the groove, promotes the difficult emergence skew in position of piece to the stability to PE pipe drive process has been improved.

Optionally, the vertical driving mechanism comprises a driving seat, the driving seat is fixedly arranged on the base, the length direction of the driving seat is perpendicular to the length direction of the base, a mounting groove is formed in the driving seat, a lead screw is arranged in the mounting groove in a rotating mode, one end of the driving seat is provided with a servo motor used for driving the lead screw to rotate, a driving block is arranged in the mounting groove in a sliding mode along the length direction of the driving block, a threaded hole is formed in the driving block, the driving block is sleeved on the lead screw, and one end of the driving block, facing the outside of the mounting groove, is fixedly connected with the placing seat.

Through adopting above-mentioned technical scheme, start servo motor, servo motor's output shaft drives the lead screw and takes place to rotate, can follow the length direction removal of lead screw promptly at lead screw pivoted in-process drive block, can drive the propelling movement piece assigned distance that upwards moves promptly with the seat of placing of drive block fixed connection to the drive process to propelling the piece has been made things convenient for. Adopt lead screw drive's mode to drive placing the seat, make and place the seat and can accurately move the assigned distance, and the removal process is comparatively steady.

Optionally, an insertion piece is arranged at an end of the pushing piece, which is far away from one end of the alignment groove, the shape of the insertion piece is matched with that of the alignment groove, a positioning piece is arranged on the insertion piece, and a positioning groove for the insertion of the positioning piece is formed in the side wall of the alignment groove.

Through adopting above-mentioned technical scheme, set up the inserted sheet through keeping away from the one end of aiming at the groove at the promotion piece to set up the setting element on the inserted sheet, when promoting the piece and promoting to old sewage pipe in, under the mating reaction of setting element and constant head tank, the promotion piece that is promoted can realize fixedly with the position that last piece promoted the piece, thereby improved overall structure's stability, and then make the promotion process more reliable.

Optionally, the setting element includes the location strip, seted up on the inserted sheet with the holding tank, the location strip slides along the depth direction of holding tank and sets up in the holding tank, be connected with the pressure spring between the diapire of location strip and holding tank.

Through adopting above-mentioned technical scheme, when the piece that promotes of next piece and last piece promote the piece contact, will fix a position the strip and press to the inside of holding tank, make the insertion piece can be to aiming at the inslot and removing, when removing to the location strip and aim at the constant head tank, one section distance of upward movement of location strip under the spring action of pressure spring is inserted and is established to the constant head tank in to realize two fixed of promoting the position between the piece.

Optionally, the two sides of the connecting plate are provided with connecting bolts, two groups of threaded holes for the connecting bolts to be inserted are distributed on the supporting seat along the vertical direction, and the bottom of the aligning piece is provided with a reset assembly for pulling the pushing piece out of the old sewage pipeline.

By adopting the technical scheme, in the process of pushing the pushing sheet, the connecting bolts on the connecting plate are inserted into the group of threaded holes positioned below, so that the whole position of the horizontal driving mechanism is fixed to facilitate pushing of the pushing sheet; when the pushing sheet needs to be taken out of the old sewage pipeline, the connecting bolt on the connecting plate is inserted into the threaded hole above the connecting plate, and the whole position of the horizontal driving mechanism is moved upwards, so that the pushing sheet can be taken out of the old sewage pipeline through the reset assembly at the bottom of the aligning sheet.

Optionally, the reset assembly includes the inserted block that resets, the groove that resets has been seted up to the bottom of aiming at the piece, the inserted block that resets rotates and sets up at the inslot that resets, it orders about the torsional spring that the inserted block that resets rotated outside the groove to reset to be provided with in the inslot that resets, the open end that the piece is close to the groove that resets is provided with the piece that blocks that is used for blockking the inserted block that resets.

Through adopting above-mentioned technical scheme, start to drive actuating cylinder and make the piston rod that drives actuating cylinder move to the cylinder is outer, in the in-process of aligning the piece to pushing away the piece removal, the inserted block that resets is located the inslot that resets under the butt effect of aligning the piece, when the inserted block that resets aligns the constant head tank on pushing away the piece, the inserted block that resets inserts under the spring action of torsional spring and establishes to the constant head tank in, start to drive actuating cylinder this moment and make the piston rod that drives actuating cylinder move to the cylinder, the inserted block that resets can drive and push away the piece and move outside old sewage pipe. In the moving process, the reset insert cannot rotate under the blocking effect of the blocking piece, so that the stability of the pushing piece in the pulling process is improved.

Optionally, a pushing ring is arranged on the insertion sheet of the pushing sheet at the top, an annular lining plate is arranged on the inner circumferential surface of the pushing ring, and the annular lining plate is attached to the inner circumferential surface of the PE tube.

Through adopting above-mentioned technical scheme, through set up the propelling movement ring on the inserted sheet that is located the promotion piece at top to the inserted sheet that makes to be located the top can be laminated with PE pipe better, thereby improves the stability to PE pipe promotion in-process.

Optionally, the bottom four corners of the base are provided with rollers, and a supporting component for supporting the base is arranged on the base and on one side of each roller.

By adopting the technical scheme, the roller is arranged at the bottom of the base, so that the base is conveniently pushed or pulled; the supporting component is arranged on one side of the roller, so that the base can be supported after the base is moved to a specified position.

Optionally, the support assembly includes a support plate, a support screw penetrates through the support plate along a vertical direction thread, and a support block is arranged at one end of the support screw facing the ground.

Through adopting above-mentioned technical scheme, the staff is through rotating the support screw and making the supporting shoe move down, when removing the supporting shoe to the assigned position, the gyro wheel can leave ground promptly, and the supporting shoe plays supporting role to the base this moment to avoided to a certain extent to take place to roll and lead to the position of base to take place the skew because of the gyro wheel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the PE pipe pushing device, the placing seat, the horizontal driving mechanism and the vertical driving mechanism are arranged on the base, the vertical mechanism drives the placing seat to move in the vertical direction, the horizontal driving mechanism drives the pushing pieces to move in the old sewage pipeline to drive the PE pipe, and the vertical driving mechanism drives the placing seat to move upwards to enable the next pushing piece to move to the position of the previous pushing piece, so that the pushing process can be continuously carried out;

2. according to the sewage treatment device, the insertion piece is arranged at one end, far away from the alignment groove, of the pushing piece, the positioning piece is arranged on the insertion piece, and when the pushing piece is pushed into an old sewage pipeline, the pushed pushing piece can be fixed with the position of the previous pushing piece under the matching action of the positioning piece and the positioning groove, so that the stability of the whole structure is improved, and the pushing process is more reliable;

3. this application is through setting up the subassembly that resets on aligning the piece, when needing to promote the piece and take out to old sewage pipe, inserts the connecting bolt on the connecting plate and establishes a threaded hole that is located the top, shifts up the holistic position of horizontal drive mechanism, can conveniently take out in the old sewage pipe of piece follow through the subassembly that resets.

Drawings

Fig. 1 is a schematic view showing a state of use of the PE pipe delivery apparatus for old sewer piping restoration according to the present application.

Fig. 2 is a schematic view showing the overall structure of the PE pipe delivery apparatus for old sewer restoration according to the present application.

Fig. 3 is a schematic structural view of the vertical drive mechanism of the present application.

Fig. 4 is a schematic view of a first structure of a push sheet of the present application.

FIG. 5 is a second schematic view of a push tab of the present application.

Fig. 6 is a schematic structural view of the horizontal driving mechanism and the supporting seat of the present application.

Fig. 7 is a schematic view of the alignment plate and reduction assembly of the present application.

Description of reference numerals: 1. a base; 11. a supporting seat; 12. a placing seat; 13. a roller; 14. a support assembly; 141. a support plate; 142. a support screw; 143. a support block; 144. rotating the handle; 2. a horizontal driving mechanism; 21. a driving cylinder; 22. a connecting plate; 221. a connecting bolt; 23. an alignment sheet; 231. resetting the assembly; 2311. resetting the insert block; 2312. a torsion spring; 2313. a blocking sheet; 3. a push sheet; 31. aligning the groove; 32. a plug-in sheet; 33. a positioning member; 331. a positioning bar; 332. a pressure spring; 34. positioning a groove; 35. a push ring; 351. an annular liner plate; 4. a vertical drive mechanism; 41. a driving seat; 411. mounting grooves; 42. a lead screw; 43. a servo motor; 44. the block is driven.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses PE pipe conveyor for old sewage pipe restoration, refer to fig. 1, fig. 2, including base 1, the vertical welding of one end of base 1 has supporting seat 11, installs horizontal drive mechanism 2 on supporting seat 11, and horizontal drive mechanism 2 can drive actuating cylinder 21 fixed mounting on supporting seat 11 promptly through connecting plate 22 including driving actuating cylinder 21 and the connecting plate 22 of welding at the cylinder tip that drives actuating cylinder 21. One side that just is located horizontal drive mechanism 2 on the base 1 is equipped with vertical actuating mechanism 4, installs on vertical actuating mechanism 4 and places seat 12, places and has stacked on the seat 12 and has placed a plurality of pieces of promotion 3, and horizontal drive mechanism 2 promotes the length direction removal of piece 3 along old sewage pipe through the drive to drive the PE pipe and remove in to old sewage pipe. After pushing one piece of promotion piece 3 into old sewage pipe, drive the appointed distance of one end rebound of drive seat 41 through vertical actuating mechanism 4, make next piece promote piece 3 and move the initial position that the piece 3 was promoted to last piece, can continue to promote next piece promotion piece 3 to old sewage pipe in through horizontal drive mechanism 2, until promoting the PE pipe to the appointed position.

Referring to fig. 2, rollers 13 are mounted at four corners of the bottom of the base 1 to facilitate pushing or pulling the base 1; a support assembly 14 for supporting the base 1 is installed on the base 1 at one side of each roller 13 so as to support the base 1 after the base 1 is moved to a designated position. The support assembly 14 includes a support plate 141, a support screw 142 and a support block 143, the support plate 141 is welded on the base 1, the support screw 142 is threaded through the support plate 141 along the vertical direction, the support block 143 is welded at one end of the support screw 142 facing the ground, and the other end of the support screw 142 is welded with a rotation handle 144. The staff is through rotating support screw 142 and making supporting shoe 143 remove downwards, when removing supporting shoe 143 to the assigned position, gyro wheel 13 can leave ground promptly, and supporting shoe 143 plays supporting role to base 1 this moment to avoided to a certain extent because of gyro wheel 13 takes place to roll and lead to the position of base 1 to take place the skew. Meanwhile, the height of the base 1 can be adjusted by the supporting screw 142, so that the height of the base 1 can be conveniently adjusted to the height suitable for old sewage pipelines, and later-stage work is facilitated.

Referring to fig. 1 and 3, the vertical driving mechanism 4 includes a driving seat 41, the driving seat 41 is welded on the base 1 along the vertical direction, an installation groove 411 is formed in the driving seat 41 along the length direction of the driving seat, a lead screw 42 is rotatably connected to the installation groove 411, one end of the driving seat 41 is provided with a servo motor 43 for driving the lead screw 42 to rotate, a driving block 44 is slidably connected to the installation groove 411 along the length direction of the driving seat, a threaded hole is formed in the driving block 44, the driving block 44 is sleeved on the lead screw 42, and the driving block 44 is fixedly connected with the placing seat 12 towards the outer end of the installation groove 411 in a welding manner. The servo motor 43 is started, the output shaft of the servo motor 43 drives the screw rod 42 to rotate, and the driving block 44 in the rotating process of the screw rod 42 can move along the length direction of the screw rod 42, so that the placing seat 12 drives the pushing sheet 3 to move upwards for a specified distance, and the driving process of the pushing sheet 3 is facilitated.

Referring to fig. 2 and 4, the alignment plate 23 is welded on the piston rod of the driving cylinder 21, the alignment groove 31 matched with the alignment plate 23 is formed in the end of one end of the pushing plate 3, and in the process that the piston rod of the driving cylinder 21 drives the alignment plate 23 to move, the position of the pushing plate 3 is not prone to shift under the matching action of the alignment plate 23 and the alignment groove 31, so that the stability of the driving process of the PE pipe is improved. The end part of the pushing sheet 3 far away from one end of the aligning groove 31 is welded with an inserting sheet 32 matched with the aligning groove 31 in shape, a positioning piece 33 is installed on the inserting sheet 32, and a positioning groove 34 for the positioning piece 33 to be inserted is formed in the side wall of the aligning groove 31. When the pushing sheet 3 is pushed into the old sewage pipeline, under the matching action of the positioning part 33 and the positioning groove 34, the pushing sheet 3 being pushed can be fixed with the position of the previous pushing sheet 3, so that the pushing process is more reliable.

Referring to fig. 4 and 5, the positioning member 33 includes a positioning strip 331 and a plurality of pressure springs 332, an accommodating groove is formed in the insertion sheet 32, the positioning strip 331 slides along a depth direction of the accommodating groove and is disposed in the accommodating groove, the plurality of pressure springs 332 are distributed along a length direction of the positioning strip 331, top ends of the pressure springs 332 are welded on the positioning strip 331, and bottom ends of the pressure springs 332 are welded on a bottom wall of the accommodating groove. Location strip 331 has seted up the chamfer towards the outer one end of inserted sheet 32, this time push away piece 3 and last piece and push away piece 3 contact, and inserted sheet 32 when moving in to aiming at the inslot 31, the inside of location strip 331 retraction holding tank under the effect of chamfer, make inserted sheet 32 can continue to move in aiming at the inslot 31, when moving to the location strip 331 and aim at constant head tank 34, location strip 331 rebound one section distance and insert and establish to constant head tank 34 under the spring action of pressure spring 332, realize the fixed of position between two pieces of push away piece 3, thereby improve the stability of connecting between the polylith push away piece 3.

Referring to fig. 1 and 2, the pushing ring 35 is welded to one end, away from the pushing sheet 3, of the insertion sheet 32 on the pushing sheet 3 at the top, the annular lining plate 351 is welded to the inner circumferential surface of the pushing ring 35, and the annular lining plate 351 is attached to the inner circumferential surface of the PE pipe, so that the stability of the PE pipe in the pushing process is improved.

Referring to fig. 2 and 6, the connecting bolts 221 are respectively inserted into two sides of the connecting plate 22, two groups of threaded holes for the connecting bolts 221 to be inserted are distributed on the supporting seat 11 along the vertical direction, the connecting bolts 221 are inserted into the threaded holes with different heights, and the connecting plate 22 can only be fixed to different heights, so that the position of the driving cylinder 21 is changed. The bottom of the alignment tab 23 is provided with a reset assembly 231 for pulling the push tab 3 out of the old sewage pipe to facilitate the removal of the push tab 3 from the old sewage pipe.

In the process of pushing the pushing sheet 3, the connecting bolts 221 on the connecting plate 22 are inserted into a group of threaded holes positioned below, so that the whole position of the horizontal driving mechanism 2 is fixed to facilitate pushing of the pushing sheet 3; when the pushing piece 3 needs to be moved out of the old sewage pipeline and taken out, the connecting bolt 221 on the connecting plate 22 is inserted into a threaded hole positioned above, and the position of the horizontal driving mechanism 2 as a whole is moved up, so that the pushing piece 3 can be taken out through the reset component 231 at the bottom of the aligning piece 23.

Referring to fig. 6 and 7, the reset assembly 231 includes a reset plug 2311, a reset slot is formed at the bottom of the alignment plate 23, the reset plug 2311 is rotatably connected in the reset slot, a torsion spring 2312 is installed in the reset slot, one end of the torsion spring 2312 is welded on the bottom wall of the reset slot, and the other end of the torsion spring 2311 is welded on the reset plug 2311 for driving the reset plug 2311 to rotate outwards of the reset slot. Drive actuating cylinder 21 and drive the in-process that aligns piece 23 and remove to the direction that is close to and promotes piece 3, the inserted block 2311 that resets is located the groove that resets under the butt effect of aligning piece 23, when the inserted block 2311 that resets aligns the constant head tank 34 that promotes on the piece 3, the inserted block 2311 that resets shifts out the groove that resets and inserts and establish to the constant head tank 34 under torsional spring 2312's the spring action, drive through driving actuating cylinder 21 this moment and aim at piece 23 reverse movement, the inserted block 2311 that resets can drive and promote piece 3 and remove outside the old sewage pipe. The aligning piece 23 is welded with a blocking piece 2313 for blocking the reset insertion block 2311 near the opening end of the reset groove, the reset insertion block 2311 cannot rotate under the blocking effect of the blocking piece 2313, and therefore the stability of the pushing piece 3 in the pulling process is improved.

The PE pipe conveying device for repairing the old sewage pipeline in the embodiment of the application has the implementation principle that: when the PE pipe needs to be conveyed to a designated position in an old sewage pipeline, the PE pipe is firstly inserted into the old sewage pipeline, then the driving seat 41 is moved to a designated height through the vertical driving mechanism 4, so that the pushing sheet 3 positioned at the top of the driving seat 41 can move into the old sewage pipeline under the action of the horizontal driving mechanism 2, and the PE pipe can be driven to move towards the inside of the old sewage pipeline in the moving process of the pushing sheet 3. After horizontal drive mechanism 2 pushed one and promoted piece 3 and push into old sewage pipe, drive the appointed distance of one end rebound of driving seat 41 through vertical drive mechanism 4, make next piece promote piece 3 and move the initial position that the piece 3 was promoted to last piece, can continue to promote piece 3 and promote in the old sewage pipe through horizontal drive mechanism 2 promptly, repeat the above-mentioned promotion step to promoting piece 3, can be with PE pipeline transport to the leak source position promptly, in order to make things convenient for going on of repair process.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides an old sewage pipe restoration is with PE pipe conveyor which characterized in that: the device comprises a base (1), wherein a supporting seat (11) is vertically arranged at one end of the base (1), a horizontal driving mechanism (2) used for pushing a PE pipe to move into an old sewage pipeline is arranged on the supporting seat (11), a placing seat (12) is arranged on the base (1), a plurality of pushing sheets (3) which are sequentially stacked are arranged on the placing seat (12), the horizontal driving mechanism (2) can drive the pushing sheets (3) to move along the length direction of the old sewage pipeline, and a vertical driving mechanism (4) used for driving the placing seat (12) to move along the vertical direction is arranged at one side of the base (1);

the horizontal driving mechanism (2) comprises a driving cylinder (21), a connecting plate (22) is arranged on a cylinder barrel of the driving cylinder (21), the connecting plate (22) is used for being connected with the supporting seat (11), an alignment sheet (23) is arranged on a piston rod of the driving cylinder (21), and an alignment groove (31) matched with the alignment sheet (23) is arranged at the end part of one end of the pushing sheet (3);

an inserting piece (32) is arranged at the end part of the pushing piece (3) far away from one end of the aligning groove (31), the shape of the inserting piece (32) is matched with that of the aligning groove (31), a positioning piece (33) is arranged on the inserting piece (32), and a positioning groove (34) for inserting the positioning piece (33) is formed in the side wall of the aligning groove (31);

the positioning piece (33) comprises a positioning strip (331), the inserting sheet (32) is provided with an accommodating groove, the positioning strip (331) slides along the depth direction of the accommodating groove and is arranged in the accommodating groove, and a pressure spring (332) is connected between the positioning strip (331) and the bottom wall of the accommodating groove.

2. The PE pipe delivery device for old sewer restoration according to claim 1, wherein: vertical actuating mechanism (4) are including drive seat (41), the fixed length direction mutually perpendicular who sets up on base (1) and drive seat (41) of drive seat (41) and base (1), mounting groove (411) have been seted up in drive seat (41), mounting groove (411) internal rotation is provided with lead screw (42), the one end of drive seat (41) is provided with and is used for driving lead screw (42) pivoted servo motor (43), it is provided with drive block (44) to slide along self length direction in mounting groove (411), set up threaded hole and cover on lead screw (42) on drive block (44), drive block (44) towards the outer one end of mounting groove (411) with place seat (12) fixed connection.

3. The PE pipe delivery device for old sewer restoration according to claim 1, wherein: the two sides of the connecting plate (22) are provided with connecting bolts (221), two groups of threaded holes for the connecting bolts (221) to be inserted are distributed in the supporting seat (11) along the vertical direction, and the bottom of the aligning sheet (23) is provided with a reset assembly (231) for pulling the pushing sheet (3) out of the old sewage pipeline.

4. The PE pipe conveying device for repairing the old sewage pipeline as claimed in claim 3, wherein: the reset assembly (231) comprises a reset plug (2311), a reset groove is formed in the bottom of the aligning piece (23), the reset plug (2311) is rotatably arranged in the reset groove, a torsion spring (2312) for driving the reset plug (2311) to rotate towards the outside of the reset groove is arranged in the reset groove, and a blocking piece (2313) for blocking the reset plug (2311) is arranged at the opening end, close to the reset groove, of the aligning piece (23).

5. The PE pipe delivery device for old sewer restoration according to claim 1, wherein: be located the top be provided with on grafting piece (32) of promotion piece (3) and push ring (35), be provided with annular welt (351) on the inner circumferential surface of push ring (35), annular welt (351) are laminated mutually with the inner circumferential surface of PE pipe.

6. The PE pipe delivery device for old sewer restoration according to claim 1, wherein: the base is characterized in that idler wheels (13) are arranged at four corners of the bottom of the base (1), and a supporting component (14) used for supporting the base (1) is arranged on the base (1) and located on one side of each idler wheel (13).

7. The PE pipe conveying device for repairing the old sewage pipeline as claimed in claim 6, wherein: the supporting component (14) comprises a supporting plate (141), a supporting screw rod (142) penetrates through the supporting plate (141) along the vertical direction in a threaded mode, and a supporting block (143) is arranged at one end, facing the ground, of the supporting screw rod (142).

Images