CN114922272A - Maintenance and replacement equipment for water delivery pipeline - Google Patents

Maintenance and replacement equipment for water delivery pipeline Download PDF

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Publication number
CN114922272A
CN114922272A CN202210422344.6A CN202210422344A CN114922272A CN 114922272 A CN114922272 A CN 114922272A CN 202210422344 A CN202210422344 A CN 202210422344A CN 114922272 A CN114922272 A CN 114922272A
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CN
China
Prior art keywords
block
sliding
soil
clamping
semicircular
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Granted
Application number
CN202210422344.6A
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Chinese (zh)
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CN114922272B (en
Inventor
陈宇桐
陈登稳
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Northwestern Polytechnical University
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Northwestern Polytechnical University
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Priority to CN202210422344.6A priority Critical patent/CN114922272B/en
Publication of CN114922272A publication Critical patent/CN114922272A/en
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Publication of CN114922272B publication Critical patent/CN114922272B/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F3/00Sewer pipe-line systems
    • E03F3/06Methods of, or installations for, laying sewer pipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F3/00Sewer pipe-line systems
    • E03F3/06Methods of, or installations for, laying sewer pipes
    • E03F2003/065Refurbishing of sewer pipes, e.g. by coating, lining
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The invention discloses a maintenance and replacement device for a water delivery pipeline, which comprises a manipulator arranged on a movable chassis, wherein a left bulldozing unit and a right bulldozing unit which can move along the length direction of a groove are oppositely arranged on a support plate on the manipulator, a first clamping component and a second clamping component of the left bulldozing unit respectively comprise a semicircular through hole, the inner wall of the semicircular through hole corresponds to the outer wall of the water delivery pipeline, semicircular sliding grooves are respectively formed in the semicircular through holes, the semicircular sliding grooves of the first clamping component and the semicircular sliding grooves of the second clamping component can be communicated to form a circular sliding groove, and a cutting unit for cutting the water delivery pipeline is arranged in the circular sliding groove in a sliding manner. This application bulldozes the soil in the subassembly compactable slot through first bull-dozing subassembly and second, through setting up the cutting unit, can cut the raceway when grasping the raceway, grasps the slot through the raceway that the manipulator will cut to can realize the maintenance change to the raceway.

Description

Maintenance and replacement equipment for water delivery pipeline
Technical Field
The invention relates to the field of water pipe maintenance, in particular to a maintenance and replacement device for a water pipe.
Background
With the development of society, the urban development will be deepened more and more, and more water conveying pipelines are required to be built in the city to meet the larger and larger demand. However, as the service life of the water pipes increases, it is inevitable that underground water pipes need maintenance and replacement. When the underground water pipe is maintained, a groove needs to be dug at a place needing maintenance to expose the water pipe, then the damaged water pipe is cut, a new water pipe is replaced, and the damaged water pipe is connected with the original water pipe, so that the damaged water pipe is maintained and replaced. However, since the existing water pipes in cities are complicated, when the grooves are dug out, there may be transverse water pipes crossing between the grooves, and if the water pipe below the transverse water pipe is damaged, the water pipe below the transverse water pipe needs to be cut and taken out manually, which wastes manpower and has low efficiency.
Disclosure of Invention
The invention aims to provide a maintenance and replacement device for a water conveying pipeline, which is used for clamping, cutting and taking out the water conveying pipeline in a groove.
The invention is realized by the technical scheme that the device comprises a mobile chassis and a manipulator arranged on the mobile chassis, wherein a support plate is arranged on the manipulator, a left soil pushing unit and a right soil pushing unit which are used for compacting soil in a groove are oppositely arranged on the support plate, the soil pushing end of the left soil pushing unit corresponds to the soil pushing end of the right soil pushing unit, both the soil pushing end and the soil pushing end can extend into the groove and can move along the length direction of the groove, and the length direction of the groove is parallel to the axial direction of a water conveying pipe in the groove;
the left bulldozing unit and the right bulldozing unit respectively comprise a first bulldozing component, a second bulldozing component, a first clamping component and a second clamping component;
the first bulldozing component and the second bulldozing component are arranged on the supporting plate, the bulldozing end of the first bulldozing component and the bulldozing end of the second bulldozing component can be spliced into a bulldozing plate, the bulldozing plate can correspond to the groove, the bulldozing plate can move along the length direction of the groove, a first clamping component is arranged below the first bulldozing component, a second clamping component is arranged below the second bulldozing component, and the clamping end of the first clamping component and the clamping end of the second clamping component can clamp the water conveying pipe;
the first clamping assembly and the second clamping assembly respectively comprise a semicircular through hole, the semicircular through hole of the first clamping assembly and the semicircular through hole of the second clamping assembly can be communicated to form a circular through hole, the inner wall of the circular through hole can be attached to the outer wall of the water delivery pipe, semicircular sliding grooves are formed in the semicircular through holes, and the semicircular sliding groove of the first clamping assembly and the semicircular sliding groove of the second clamping assembly can be communicated to form a circular sliding groove;
when the water pipe is positioned in the circular through hole, the circle center of the circular section of the circular sliding chute is positioned on the axis of the water pipe;
and a cutting unit for cutting the water delivery pipe is arranged in the circular sliding groove in a sliding manner.
Preferably, the left dozing unit and the right dozing unit further comprise a support assembly for connecting the first dozing assembly and the second dozing assembly with the support plate;
the supporting assembly comprises a first mounting plate, a second mounting plate, a first motor, a first sliding chute, a first sliding block, a lead screw and a second motor;
the first mounting plate is arranged on the supporting plate, a first sliding groove is formed in the lower end face of the first mounting plate, a first sliding block is arranged in the first sliding groove in a sliding mode, the sliding direction of the first sliding block is parallel to the moving direction of the bulldozer, a lead screw is arranged in the first sliding groove in a rotating mode, the lead screw is in threaded connection with the first sliding block, the lead screw is arranged on a first motor, the first motor is arranged in the first sliding groove, a second motor is arranged on the lower end face of the first sliding block, the axis of the output shaft of the second motor is perpendicular to the plane where the side wall of the groove is located, and a second mounting plate capable of extending into the groove is arranged on the output shaft of the second motor;
first bulldoze subassembly, second bulldoze subassembly, first centre gripping subassembly and second centre gripping subassembly all set up on the second mounting panel.
Preferably, a third motor is arranged on the lower end face of the supporting plate, an output shaft of the third motor is connected with a first mounting plate of the left dozing unit, and an axis of the output shaft of the third motor is parallel to the height direction of the groove.
Preferably, each of the first dozing assembly and the second dozing assembly comprises a plurality of dozing modules, the plurality of dozing modules are arranged on the second mounting plate in an array mode along the height direction of the groove, the adjacent dozing modules are hinged through hinges, and the rotating axes of the hinges are parallel to the axis of the output shaft of the second motor;
the soil pushing modules comprise first electric telescopic rods, second sliding blocks, second sliding grooves, first springs, second springs, soil pushing blocks, first rotating shafts and first torsion springs;
the first electric telescopic rod is arranged on the second mounting plate, the telescopic rod direction of the first electric telescopic rod is parallel to the length direction of the groove, the telescopic end of the first electric telescopic rod is provided with a first rotating shaft, the axis of the first rotating shaft is parallel to the axis of the output shaft of the second motor, the first rotating shaft is rotatably connected with a second sliding block, the first rotating shaft is further sleeved with a first torsion spring, one end of the first torsion spring is connected with the telescopic end of the first electric telescopic rod, the other end of the first torsion spring is connected with a second sliding block, the second sliding block is slidably arranged in a second sliding groove, the guiding direction of the second sliding groove is parallel to the height direction of the groove, the second sliding groove is arranged on the side wall of the soil pushing block close to the first electric telescopic rod, the upper end face of the second sliding block is connected with one end of the first spring, and the other end of the first spring is connected with the top end face of the second sliding groove, the lower end face of the second sliding block is connected with one end of a second spring, the other end of the second spring is connected with the bottom end face of a second sliding chute, and the upper and lower adjacent soil pushing blocks are hinged through a hinge;
one side wall of the soil pushing block of the first soil pushing assembly can be attached to one side wall of the groove, the other side wall of the soil pushing block of the first soil pushing assembly can be attached to one side wall of the soil pushing block of the second soil pushing assembly, and the other side wall of the soil pushing block of the second soil pushing assembly can be attached to the other side wall of the groove;
the soil block of the first soil shifting component of the left soil shifting unit and the soil block of the second soil shifting component of the left soil shifting unit can be spliced into a first soil shifting blade, the soil block of the first soil shifting component of the right soil shifting unit and the soil block of the second soil shifting component of the right soil shifting unit can be spliced into a second soil shifting blade, and the first soil shifting blade and the second soil shifting blade both correspond to the grooves.
Preferably, a third mounting plate is arranged below the second mounting plate, a fourth motor is arranged on the side wall, far away from the first electric telescopic rod, of the second mounting plate, and an output shaft of the fourth motor is connected with the third mounting plate through a connecting piece;
the bottom end face of the third mounting plate is provided with a U-shaped notch, the front side wall and the rear side wall of the U-shaped notch are communicated with the front side wall and the rear side wall of the third mounting plate, the U-shaped notch can correspond to a water conveying pipe, the axis of the water conveying pipe is parallel to the extension direction of the first electric telescopic rod, the third mounting plate is provided with an arc-shaped sliding groove which penetrates through the left side wall and the right side wall of the third mounting plate, the circle center of an arc-shaped section of the arc-shaped sliding groove can coincide with the axis of the water conveying pipe, and the horizontal heights of two end faces of the arc-shaped sliding groove are smaller than the horizontal height of the axis of the water conveying pipe;
an arc-shaped rack is arranged in the arc-shaped sliding chute along the guiding direction of the arc-shaped sliding chute, and a first moving assembly and a second moving assembly are also arranged in the arc-shaped sliding chute in a sliding manner;
the first motion assembly and the second motion assembly respectively comprise a third sliding block, a fifth motor and a first gear;
the third slider slides and is arranged in the arc-shaped sliding groove, a fifth motor is arranged on the third slider, first gears are arranged on the fifth motors and are all meshed with the arc-shaped racks, a first clamping assembly is arranged on the third slider of the first moving assembly, and a second clamping assembly is arranged on the third slider of the second moving assembly.
Preferably, the first clamping assembly and the second clamping assembly respectively comprise a second electric telescopic rod, a clamping block, a third spring, a limiting sliding chute, a sliding rod, a notch, a baffle plate and a vertical plate;
a third sliding block of the first moving assembly is provided with a second electric telescopic rod of the first clamping assembly, a third sliding block of the second moving assembly is provided with a second electric telescopic rod of the second clamping assembly, the telescopic end of the second electric telescopic rod is provided with a clamping block, the clamping block is positioned below the soil pushing block with the lowest horizontal height, the side wall of the clamping block is provided with a semicircular through hole, and the semicircular through hole of the first clamping assembly can be matched with the semicircular through hole of the second clamping assembly to clamp a water pipe;
the front wall of the clamping block far away from the second mounting plate is provided with a notch, the upper end surface of the notch coincides with the upper end surface of the clamping block, the lower end surface of the notch coincides with the lower end surface of the clamping block, the side wall of the notch close to the groove coincides with the side wall of the clamping block far away from the semicircular through hole, a baffle is arranged in the notch, the upper end surface of the baffle is flush with the upper end surface of the clamping block, the lower end surface of the baffle is flush with the lower end surface of the clamping block, the side wall of the baffle far away from the semicircular through hole extends out of the notch and is connected with a vertical plate, the upper end surface of the vertical plate is flush with the upper end surface of the baffle, the lower end surface of the vertical plate is flush with the lower end surface of the baffle, the side wall of the vertical plate far away from the semicircular through hole is attached to the side wall of the groove, one end of a sliding rod is connected to the vertical plate, the other end of the sliding rod is slidably connected in a limiting sliding groove, and the limiting sliding groove is arranged in the clamping block, the guide direction of the limiting sliding groove is parallel to the axis direction of the first rotating shaft, a third spring is arranged in the limiting sliding groove, and the third spring is connected with the limiting sliding groove and the sliding rod;
the clamping block and the bulldozing block above the clamping block are connected through the connection locking module which can be unlocked.
Preferably, the connecting and locking module comprises a second rotating shaft, a second torsion spring, a limiting block, an inverted J-shaped hook, a positive J-shaped hook, a first U-shaped hook part and a second U-shaped hook part;
the upper end surface of the clamping block is provided with an inverted J-shaped hook, the first U-shaped hook part of the inverted J-shaped hook is positioned on one side of the clamping block close to the notch, the lower end surface of the soil pushing block with the lowest horizontal height is also provided with a second rotating shaft, the axis of the second rotating shaft is parallel to the guiding direction of the limiting sliding groove, a positive J-shaped hook is rotatably arranged on the second rotating shaft, a second torsion spring is sleeved on the second rotating shaft, one end of the second torsion spring is connected with the soil pushing block, the other end of the second torsion spring is connected with the positive J-shaped hook, the second U-shaped hook part of the regular J-shaped hook is positioned at one side of the soil pushing block close to the second mounting plate, the lower end face of the soil pushing block with the lowest horizontal height is also provided with a limiting block, the limiting block is positioned on one side of the positive J-shaped hook, which is far away from the second U-shaped hook part, the limiting block can be attached to the positive J-shaped hook, and the first U-shaped hook part can correspond to the second U-shaped hook part;
when the semicircular through hole of the first clamping assembly is communicated with the semicircular through hole of the second clamping assembly to form a circular through hole, the clamping block is positioned under the soil pushing block with the lowest horizontal height, the horizontal height of the lower end surface of the first U-shaped hook-shaped part and the horizontal height of the upper end surface of the second U-shaped hook-shaped part are zero, the height difference between the upper end surface of the first U-shaped hook-shaped part and the lower end surface of the limiting block is larger than zero, and the height difference between the lower end surface of the second U-shaped hook-shaped part and the upper end surface of the clamping block is larger than zero;
when the upper end surface of the clamping block is contacted with the lower end surface of the second U-shaped hook part, the first U-shaped hook part is separated from the area right above the second U-shaped hook part.
Preferably, the cutting unit comprises a semicircular gear ring, a second gear, a sixth motor, a fourth slider, a third electric telescopic rod, a cutting knife and a water storage tank;
the semicircular through holes of the clamping blocks are coaxially provided with semicircular chutes, the semicircular chute in the clamping block of the first clamping assembly can be communicated with the semicircular chute in the clamping block of the second clamping assembly to form a circular chute, the semicircular chutes are internally provided with semicircular gear rings, the two semicircular gear rings in the circular chutes can be communicated to form a circular gear ring, a fourth sliding block is arranged in the circular sliding groove in a sliding manner, a sixth motor is arranged on the fourth sliding block, a second gear is arranged on the sixth motor and is meshed with the circular gear ring, a third electric telescopic rod is arranged in the fourth sliding block, the telescopic end of the third electric telescopic rod extends out of the fourth sliding block in a sliding mode and is connected with a cutting knife, the cutting knife can correspond to the outer wall of the water delivery pipe, and the telescopic direction of the third electric telescopic rod is along the diameter direction of the circular sliding groove;
still be provided with the storage water tank on the second mounting panel, the storage water tank is through going to the intercommunication in outlet pipe and circular spout.
After adopting the structure, compared with the prior art, the invention has the following advantages:
1. according to the clamping device, the semicircular through holes are formed in the two clamping blocks, so that the water pipe can be clamped, the water pipe can be driven to move out of the groove through the matching of the manipulator and the second motor, and the water pipe can be cut through the cutter, so that the labor is saved, and the efficiency is improved;
2. the plurality of clamping blocks and the plurality of soil pushing blocks which are opposite to each other are arranged, so that the interior of the groove below the transverse water pipe can be compacted in stages, the groove below the second water pipe can be fully compacted, the compacting quality is guaranteed, and the compacting efficiency is improved by one-time compaction;
3. this application can be when not needing grip block centre gripping raceway through setting up the pivoted third mounting panel, carries out the compaction to the horizontal and vertical soil of slot through pushing away the soil piece.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the invention are illustrated below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention at A;
FIG. 3 is a schematic structural view of the support assembly and third mounting plate of the present invention;
FIG. 4 is a partial enlarged view of the invention at B;
FIG. 5 is a schematic view of the construction of the dozing module of the present invention;
FIG. 6 is an enlarged view of a portion of the present invention at C;
FIG. 7 is a structural sectional view of a clamping block and cutting unit of the present invention;
FIG. 8 is a schematic view showing the structure of a clamping block and a cutting unit according to the present invention;
FIG. 9 is an enlarged view of a portion of the present invention at D;
FIG. 10 is a schematic view of the construction of the dozer unit, and the water duct of the present invention;
FIG. 11 is a schematic structural view of the first clamp assembly, the second clamp assembly, the dozing module, the first motion assembly, the second motion assembly, and the third mounting plate of the present invention;
fig. 12 is a partial enlarged view at E of the present invention.
In the figure: 1. moving the chassis; 2. a manipulator; 3. a support plate; 4. a trench; 5. a water delivery pipe; 6. a semicircular through hole; 7. a semicircular chute; 8. a first mounting plate; 9. a second mounting plate; 10. a first motor; 11. a first chute; 12. a first slider; 13. a lead screw; 14. a second motor; 15. a third motor; 16. a first electric telescopic rod; 17. a second slider; 18. a second chute; 19. a first spring; 20. a second spring; 21. pushing the soil blocks; 22. a first rotating shaft; 23. a first torsion spring; 24. a third mounting plate; 25. a fourth motor; a U-shaped notch; 27. an arc-shaped chute; 28. an arc-shaped rack; 29. a third slider; 30. a fifth motor; 31. a first gear; 32. a second electric telescopic rod; 33. a clamping block; 34. a third spring; 35. a limiting chute; 36. a slide bar; 37. a notch; 38. a baffle plate; 39. a vertical plate; 40. a second rotating shaft; 41. a second torsion spring; 42. a limiting block; 43. an inverted J-shaped hook; 44. a positive J-shaped hook; 45. a first U-shaped hook; 46. a second U-shaped hook; 47. a semicircular gear ring; 48. a second gear; 49. a sixth motor; 50. a fourth slider; 51. a third electric telescopic rod; 52. a cutting knife; 53. a water storage tank; 54. a transverse water conveying pipe.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the drawings.
As shown in fig. 1 to 12, a maintenance and replacement device for a water pipe comprises a mobile chassis 1 and a manipulator 2 arranged on the mobile chassis 1, wherein a support plate 3 is arranged on the manipulator 2, a left soil pushing unit and a right soil pushing unit for compacting soil in a trench 4 are arranged on the support plate 3 in an opposite way, the soil pushing end of the left soil pushing unit corresponds to the soil pushing end of the right soil pushing unit and can both extend into the trench 4 and move along the length direction of the trench 4, and the length direction of the trench 4 is parallel to the axial direction of a water pipe 5 therein;
the left bulldozing unit and the right bulldozing unit respectively comprise a first bulldozing component, a second bulldozing component, a first clamping component and a second clamping component;
the first bulldozing component and the second bulldozing component are arranged on the supporting plate 3, the bulldozing end of the first bulldozing component and the bulldozing end of the second bulldozing component can be spliced into a bulldozing plate, the bulldozing plate can correspond to the groove 4, the bulldozing plate can move along the length direction of the groove 4, a first clamping component is arranged below the first bulldozing component, a second clamping component is arranged below the second bulldozing component, and the clamping end of the first clamping component and the clamping end of the second clamping component can clamp the water conveying pipe 5;
the first clamping assembly and the second clamping assembly respectively comprise a semicircular through hole 6, the semicircular through holes 6 of the first clamping assembly and the semicircular through holes 6 of the second clamping assembly can be communicated to form circular through holes, the inner walls of the circular through holes can be attached to the outer wall of the water conveying pipe 5, semicircular sliding grooves 7 are formed in the semicircular through holes 6, and the semicircular sliding grooves 7 of the first clamping assembly and the semicircular sliding grooves 7 of the second clamping assembly can be communicated to form circular sliding grooves;
when the water pipe 5 is positioned in the circular through hole, the circle center of the circular section of the circular sliding chute is positioned on the axis of the water pipe 5;
and a cutting unit for cutting the water conveying pipe 5 is arranged in the circular sliding groove in a sliding manner.
The left bulldozing unit and the right bulldozing unit also comprise a supporting component for connecting the first bulldozing component and the second bulldozing component with the supporting plate 3;
the supporting component comprises a first mounting plate 8, a second mounting plate 9, a first motor 10, a first chute 11, a first sliding block 12, a lead screw 13 and a second motor 14;
the first mounting plate 8 is arranged on the support plate 3, a first chute 11 is formed in the lower end face of the first mounting plate 8, a first slider 12 is arranged in the first chute 11 in a sliding manner, the sliding direction of the first slider 12 is parallel to the moving direction of the bulldozer, a lead screw 13 is arranged in the first chute 11 in a rotating manner, the lead screw 13 is connected with the first slider 12 in a threaded manner, the lead screw 13 is arranged on a first motor 10, the first motor 10 is arranged in the first chute 11, a second motor 14 is arranged on the lower end face of the first slider 12, the axis of an output shaft of the second motor 14 is perpendicular to the plane where the side wall of the groove 4 is located, and a second mounting plate 9 capable of extending into the groove 4 is arranged on the output shaft of the second motor 14;
first bulldoze subassembly, second bulldoze subassembly, first centre gripping subassembly and second centre gripping subassembly all set up on second mounting panel 9.
The lower end face of the supporting plate 3 is provided with a third motor 15, an output shaft of the third motor 15 is connected with a first mounting plate 8 of the left dozing unit, and the axis of the output shaft of the third motor 15 is parallel to the height direction of the groove 4.
The first bulldozer assembly and the second bulldozer assembly respectively comprise a plurality of bulldozer modules, the bulldozer modules are arranged on the second mounting plate 9 in an array manner along the height direction of the trench 4, the adjacent bulldozer modules are hinged through hinges, and the rotation axes of the hinges are parallel to the axis of the output shaft of the second motor 14;
the bulldozer module comprises a first electric telescopic rod 16, a second sliding block 17, a second sliding groove 18, a first spring 19, a second spring 20, a soil pushing block 21, a first rotating shaft 22 and a first torsion spring 23;
the first electric telescopic rod 16 is arranged on the second mounting plate 9, the telescopic rod direction of the first electric telescopic rod 16 is parallel to the length direction of the groove 4, the telescopic end of the first electric telescopic rod 16 is provided with a first rotating shaft 22, the axis of the first rotating shaft 22 is parallel to the axis of the output shaft of the second motor 14, the first rotating shaft 22 is rotatably connected with a second sliding block 17, the first rotating shaft 22 is further sleeved with a first torsion spring 23, one end of the first torsion spring 23 is connected with the telescopic end of the first electric telescopic rod 16, the other end of the first torsion spring 23 is connected with a second sliding block 17, the second sliding block 17 is slidably arranged in the second sliding groove 18, the guiding direction of the second sliding groove 18 is parallel to the height direction of the groove 4, the second sliding groove 18 is arranged on the side wall of the soil pushing block 21 close to the first electric telescopic rod 16, the upper end face of the second sliding block 17 is connected with one end of a first spring 19, the other end of the first spring 19 is connected with the top end face of the second sliding chute 18, the lower end face of the second sliding block 17 is connected with one end of a second spring 20, the other end of the second spring 20 is connected with the bottom end face of the second sliding chute 18, and the upper and lower adjacent soil pushing blocks 21 are hinged through a hinge;
one side wall of the soil pushing block 21 of the first soil pushing assembly can be attached to one side wall of the groove 4, the other side wall of the soil pushing block 21 of the first soil pushing assembly can be attached to one side wall of the soil pushing block 21 of the second soil pushing assembly, and the other side wall of the soil pushing block 21 of the second soil pushing assembly can be attached to the other side wall of the groove 4;
the block 21 of the first blade assembly of the left blade unit and the block 21 of the second blade assembly of the left blade unit may be formed as a first blade, and the block 21 of the first blade assembly of the right blade unit and the block 21 of the second blade assembly of the right blade unit may be formed as a second blade, both of which correspond to the trench 4.
A third mounting plate 24 is arranged below the second mounting plate 9, a fourth motor 25 is arranged on the side wall of the second mounting plate 9 far away from the first electric telescopic rod 16, and an output shaft of the fourth motor 25 is connected with the third mounting plate 24 through a connecting piece;
a U-shaped notch 26 is formed in the bottom end face of the third mounting plate 24, the front side wall and the rear side wall of the U-shaped notch 26 are communicated with the front side wall and the rear side wall of the third mounting plate 24, the U-shaped notch 26 can correspond to the water delivery pipe 5, the axis of the water delivery pipe 5 is parallel to the extension direction of the first electric telescopic rod 16, an arc-shaped chute 27 penetrating through the left side wall and the right side wall of the third mounting plate 24 is formed in the third mounting plate 24, the circle center of an arc-shaped section of the arc-shaped chute 27 can coincide with the axis of the water delivery pipe 5, and the horizontal heights of two end faces of the arc-shaped chute 27 are smaller than the horizontal height of the axis of the water delivery pipe 5;
an arc-shaped rack 28 is arranged in the arc-shaped sliding chute 27 along the guiding direction of the arc-shaped sliding chute, and a first moving component and a second moving component are also arranged in the arc-shaped sliding chute 27 in a sliding manner;
the first motion assembly and the second motion assembly respectively comprise a third slide block 29, a fifth motor 30 and a first gear 31;
the third sliding block 29 is arranged in the arc-shaped sliding groove 27 in a sliding mode, a fifth motor 30 is arranged on the third sliding block 29, first gears 31 are arranged on the fifth motors 30, the first gears 31 are meshed with the arc-shaped racks 28, a first clamping assembly is arranged on the third sliding block 29 of the first moving assembly, and a second clamping assembly is arranged on the third sliding block 29 of the second moving assembly.
The first clamping assembly and the second clamping assembly respectively comprise a second electric telescopic rod 32, a clamping block 33, a third spring 34, a limiting sliding groove 35, a sliding rod 36, a notch 37, a baffle 38 and a vertical plate 39;
a second electric telescopic rod 32 of the first clamping component is arranged on a third sliding block 29 of the first moving component, a second electric telescopic rod 32 of the second clamping component is arranged on a third sliding block 29 of the second moving component, a clamping block 33 is arranged at the telescopic end of the second electric telescopic rod 32, the clamping block 33 is positioned below the soil pushing block 21 with the lowest horizontal height, a semicircular through hole 6 is formed in the side wall of the clamping block 33, and the semicircular through hole 6 of the first clamping component can be matched with the semicircular through hole 6 of the second clamping component to clamp the water conveying pipe 5;
the front wall of the clamping block 33 far away from the second mounting plate 9 is provided with a notch 37, the upper end surface of the notch 37 coincides with the upper end surface of the clamping block 33, the lower end surface of the notch 37 coincides with the lower end surface of the clamping block 33, the side wall of the notch 37 close to the groove 4 coincides with the side wall of the clamping block 33 far away from the semicircular through hole 6, a baffle 38 is arranged in the notch 37, the upper end surface of the baffle 38 is flush with the upper end surface of the clamping block 33, the lower end surface of the baffle 38 is flush with the lower end surface of the clamping block 33, the side wall of the baffle 38 far away from the semicircular through hole 6 extends out of the notch 37 and is connected with a vertical plate 39, the upper end surface of the vertical plate 39 is flush with the upper end surface of the baffle 38, the lower end surface of the vertical plate 39 is flush with the lower end surface of the baffle 38, the side wall of the vertical plate 39 far away from the semicircular through hole 6 is flush with the side wall of the groove 4, and one end of a slide rod 36 is connected to the vertical plate 39, the other end of the sliding rod 36 is slidably connected in a limiting sliding groove 35, the limiting sliding groove 35 is arranged in the clamping block 33, the guiding direction of the limiting sliding groove 35 is parallel to the axial direction of the first rotating shaft 22, a third spring 34 is arranged in the limiting sliding groove 35, and the third spring 34 is connected with the limiting sliding groove 35 and the sliding rod 36;
the clamping block 33 is connected with the soil pushing block 21 above the clamping block through an unlockable connecting and locking module.
The connecting and locking module comprises a second rotating shaft 40, a second torsion spring 41, a limiting block 42, an inverted J-shaped hook 43, a positive J-shaped hook 44, a first U-shaped hook part 45 and a second U-shaped hook part 46;
the upper end face of the clamping block 33 is provided with an inverted J-shaped hook 43, a first U-shaped hook part 45 of the inverted J-shaped hook 43 is located on one side, close to the notch 37, of the clamping block 33, the lower end face of the soil pushing block 21 with the lowest horizontal height is also provided with a second rotating shaft 40, the axis of the second rotating shaft 40 is parallel to the guiding direction of the limiting sliding groove 35, the second rotating shaft 40 is rotatably provided with a positive J-shaped hook 44, the second rotating shaft 40 is further sleeved with a second torsion spring 41, one end of the second torsion spring 41 is connected with the soil pushing block 21, the other end of the second torsion spring 41 is connected with the positive J-shaped hook 44, a second U-shaped hook part 46 of the positive J-shaped hook 44 is located on one side, close to the second mounting plate 9, of the soil pushing block 21 with the lowest horizontal height is further provided with a limiting block 42, the limiting block 42 is located on one side, far away from the second U-shaped hook part 46, of the positive J-shaped hook 44, the limiting block 42 can be attached to the positive J-shaped hook 44, and the first U-shaped hook 45 can correspond to the second U-shaped hook 46;
when the semicircular through hole 6 of the first clamping assembly is communicated with the semicircular through hole 6 of the second clamping assembly to form a circular through hole, the clamping block 33 is positioned under the soil pushing block 21 with the lowest horizontal height, the horizontal height between the lower end surface of the first U-shaped hook-shaped part 45 and the upper end surface of the second U-shaped hook-shaped part 46 is zero, the height difference between the upper end surface of the first U-shaped hook-shaped part 45 and the lower end surface of the limiting block 42 is greater than zero, and the height difference between the lower end surface of the second U-shaped hook-shaped part 46 and the upper end surface of the clamping block 33 is greater than zero;
when the upper end surface of the holding block 33 contacts the lower end surface of the second U-shaped hook 46, the first U-shaped hook 45 is separated from the area right above the second U-shaped hook 46.
The cutting unit comprises a semicircular gear ring 47, a second gear 48, a sixth motor 49, a fourth slider 50, a third electric telescopic rod 51, a cutting knife 52 and a water storage tank 53;
the inner parts of the semicircular through holes 6 of the clamping blocks 33 are coaxially provided with semicircular sliding grooves 7, the semicircular sliding grooves 7 in the clamping blocks 33 of the first clamping assembly can be communicated with the semicircular sliding grooves 7 in the clamping blocks 33 of the second clamping assembly to form circular sliding grooves, semicircular gear rings 47 are arranged in the semicircular sliding grooves 7, two semicircular gear rings 47 in the circular sliding grooves can be communicated to form circular gear rings, a fourth sliding block 50 is arranged in the circular sliding grooves in a sliding manner, a sixth motor 49 is arranged on the fourth sliding block 50, a second gear 48 is arranged on the sixth motor 49, the second gear 48 is meshed with the circular gear rings, a third electric telescopic rod 51 is arranged in the fourth sliding block 50, the telescopic end of the third electric telescopic rod 51 extends out of the fourth sliding block 50 in a sliding manner and is connected with a cutting knife 52, and the cutting knife 52 can correspond to the outer wall of the water conveying pipe 5, the expansion direction of the third electric telescopic rod 51 is along the diameter direction of the circular sliding chute;
the second mounting plate 9 is further provided with a water storage tank 53, and the water storage tank 53 is communicated with the circular chute through a water outlet pipe.
The working principle is as follows: when the water pipe 5 needs maintenance, digging out a groove 4 exposing the water pipe 5, starting the moving chassis 1 to drive the manipulator 2 to move beside the groove, starting the first motor 10, adjusting the distance between the second mounting plate 9 of the left soil pushing unit and the second mounting plate 9 of the right soil pushing unit through the lead screw 13, starting the manipulator 2 to drive the soil pushing block 21 and the clamping block 33 of the left soil pushing unit and the soil pushing block 21 and the clamping block 33 of the right soil pushing unit to be respectively positioned at two sides of the transverse water pipe 54 and extend into the groove 4, starting the second electric telescopic rod 32 of the first clamping assembly and the second electric telescopic rod 32 of the second clamping assembly to enable the front and back positions of the clamping block 33 connected with the first clamping assembly to be different, starting the fifth motor 30 to drive the clamping block 33 of the first clamping assembly and the clamping block 33 of the second clamping assembly to rotate through the meshing of the first gear 31 and the arc-shaped rack 28, so that the first U-shaped hook 45 moves to be separated from the second U-shaped hook 46, the fifth motor 30 is continuously started, the clamping block 33 is continuously rotated, the manipulator 2 is started to drive the semicircular through hole 6 to move downwards and to be attached to the outer wall of the water conveying pipe 5, the fifth motor 30 is started to drive the lower end face of the clamping block 33 to rotate to the lower side of the water conveying pipe 5, the vertical plate 39 is attached to the side wall of the groove 4, the second electric telescopic rod 32 is started to retract, the clamping block 33 is driven to move to the lower side of the bulldozing block 21, the first U-shaped hook 45 is driven to move to the upper side of the second U-shaped hook 46, the soil pushing block 21 and the clamping block 33 of the left bulldozing unit and the soil pushing block 21 and the clamping block 33 of the right bulldozing unit are filled in, the second electric telescopic rod 32 is started to extend forwards to drive the clamping block 33 and the vertical plate 39 to move forwards, and the inverted J-shaped hook 43 is attached to the positive J-shaped hook 44, through the matching of the positive J-shaped hook 44 and the limiting block 42, the soil pushing block 21 at the lowest position is driven to rotate around the first rotating shaft 22 and slide along the second sliding groove 18, the third electric telescopic rod 32 is continuously started to extend forwards, the clamping block 33 and the vertical plate 39 are driven to move so as to compact the soil, the first electric telescopic rod 16 is sequentially started from bottom to top, and the corresponding soil pushing block 21 is sequentially driven from bottom to top so as to compact the soil;
when the water pipe 5 needs to be cut, the water pipe 5 is clamped through the semicircular through hole 6 of the first clamping component and the semicircular through hole 6 of the second clamping component, the third electric telescopic rod 51 is started to drive the cutting knife 52 to be attached to the outer wall of the water pipe 5, the sixth motor 49 is started, the cutting knife 52 is driven to rotate through the engagement of the second gear 48 and the circular gear ring, the water pipe 5 is cut, and the manipulator 2 and the second motor 14 are started in a matching manner, so that the water pipe below the transverse water pipe 54 can be clamped out;
when only the groove above the water conveying pipe 5 needs to be compacted, firstly, the fifth motor 30 and the second electric telescopic rod 32 are started in a matching manner, so that the inverted J-shaped hook 43 is positioned in front of the regular J-shaped hook 44, and the fourth motor 25 is started to drive the clamping block 33 and the vertical plate 39 to rotate, so that the area between the bulldozer blocks 21 can be compacted;
when the trench 4 is at an angle, the third motor 15 is started to drive the first mounting plate 8 of the left dozing unit to rotate, and the angle between the first mounting plate 8 of the left dozing unit and the first mounting plate 8 of the left dozing unit corresponds to the angle of the trench, so that different trenches can be compacted.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims (8)

1. The maintenance and replacement equipment for the water conveying pipeline is characterized by comprising a moving chassis (1) and a manipulator (2) arranged on the moving chassis (1), wherein a supporting plate (3) is arranged on the manipulator (2), a left soil pushing unit and a right soil pushing unit which are used for compacting soil in a groove (4) are oppositely arranged on the supporting plate (3), the soil pushing end of the left soil pushing unit corresponds to the soil pushing end of the right soil pushing unit, both the left soil pushing unit and the right soil pushing unit can extend into the groove (4) and can move along the length direction of the groove (4), and the length direction of the groove (4) is parallel to the axial direction of a water conveying pipe (5) in the groove;
the left bulldozing unit and the right bulldozing unit respectively comprise a first bulldozing component, a second bulldozing component, a first clamping component and a second clamping component;
the first bulldozing component and the second bulldozing component are arranged on the supporting plate (3), the bulldozing end of the first bulldozing component and the bulldozing end of the second bulldozing component can be spliced into a bulldozing plate, the bulldozing plate can correspond to the groove (4), the bulldozing plate can move along the length direction of the groove (4), a first clamping component is arranged below the first bulldozing component, a second clamping component is arranged below the second bulldozing component, and the clamping end of the first clamping component and the clamping end of the second clamping component can clamp the water conveying pipe (5);
the first clamping assembly and the second clamping assembly respectively comprise a semicircular through hole (6), the semicircular through hole (6) of the first clamping assembly and the semicircular through hole (6) of the second clamping assembly can be communicated to form a circular through hole, the inner wall of the circular through hole can be attached to the outer wall of the water pipe (5), semicircular sliding grooves (7) are formed in the semicircular through holes (6), and the semicircular sliding grooves (7) of the first clamping assembly and the semicircular sliding grooves (7) of the second clamping assembly can be communicated to form a circular sliding groove;
when the water pipe (5) is positioned in the circular through hole, the circle center of the circular section of the circular sliding chute is positioned on the axis of the water pipe (5);
and a cutting unit for cutting the water delivery pipe (5) is arranged in the circular sliding groove in a sliding manner.
2. The water pipe maintenance and replacement equipment as claimed in claim 1, wherein the left dozing unit and the right dozing unit further comprise a support assembly for connecting the first dozing assembly and the second dozing assembly with the support plate (3);
the supporting assembly comprises a first mounting plate (8), a second mounting plate (9), a first motor (10), a first sliding groove (11), a first sliding block (12), a lead screw (13) and a second motor (14);
the first mounting plate (8) is arranged on the support plate (3), a first sliding groove (11) is arranged on the lower end surface of the first mounting plate (8), a first slide block (12) is arranged in the first sliding chute (11) in a sliding way, the sliding direction of the first slide block (12) is parallel to the moving direction of the bulldozer, a screw rod (13) is rotationally arranged in the first sliding chute (11), the screw rod (13) is in threaded connection with the first sliding block (12), the screw rod (13) is arranged on a first motor (10), the first motor (10) is arranged in a first sliding chute (11), a second motor (14) is arranged on the lower end face of the first sliding block (12), the axis of an output shaft of the second motor (14) is vertical to the plane of the side wall of the groove (4), a second mounting plate (9) which can extend into the groove (4) is arranged on an output shaft of the second motor (14);
first bulldoze subassembly, second bulldoze subassembly, first centre gripping subassembly and second centre gripping subassembly all set up on second mounting panel (9).
3. The water conveying pipeline maintaining and replacing equipment as claimed in claim 2, wherein a third motor (15) is arranged on the lower end face of the supporting plate (3), a first mounting plate (8) of a left bulldozing unit is connected to an output shaft of the third motor (15), and an axis of the output shaft of the third motor (15) is parallel to the height direction of the groove (4).
4. The water conveying pipeline maintenance and replacement equipment as claimed in claim 2, wherein each of the first and second soil-shifting assemblies comprises a plurality of soil-shifting modules, the plurality of soil-shifting modules are arranged on the second mounting plate (9) in an array along the height direction of the trench (4), adjacent soil-shifting modules are hinged through hinges, and the rotation axes of the hinges are parallel to the axis of the output shaft of the second motor (14);
the bulldozing modules respectively comprise a first electric telescopic rod (16), a second sliding block (17), a second sliding groove (18), a first spring (19), a second spring (20), a bulldozing block (21), a first rotating shaft (22) and a first torsion spring (23);
the electric telescopic handle is characterized in that the first electric telescopic handle (16) is arranged on the second mounting plate (9), the telescopic rod direction of the first electric telescopic handle (16) is parallel to the length direction of the groove (4), the telescopic end of the first electric telescopic handle (16) is provided with a first rotating shaft (22), the axis of the first rotating shaft (22) is parallel to the axis of the output shaft of the second motor (14), the first rotating shaft (22) is rotatably connected with a second sliding block (17), the first rotating shaft (22) is further sleeved with a first torsion spring (23), one end of the first torsion spring (23) is connected with the telescopic end of the first electric telescopic handle (16), the other end of the first torsion spring (23) is connected with a second sliding block (17), the second sliding block (17) is slidably arranged in the second sliding groove (18), the guiding direction of the second sliding groove (18) is parallel to the height direction of the groove (4), the second sliding groove (18) is formed in the side wall, close to the first electric telescopic rod (16), of the soil pushing block (21), the upper end face of the second sliding block (17) is connected with one end of a first spring (19), the other end of the first spring (19) is connected with the top end face of the second sliding groove (18), the lower end face of the second sliding block (17) is connected with one end of a second spring (20), the other end of the second spring (20) is connected with the bottom end face of the second sliding groove (18), and the soil pushing blocks (21) which are adjacent up and down are hinged through a hinge;
one side wall of the soil pushing block (21) of the first soil pushing assembly can be jointed with one side wall of the groove (4), the other side wall of the soil pushing block (21) of the first soil pushing assembly can be jointed with one side wall of the soil pushing block (21) of the second soil pushing assembly, and the other side wall of the soil pushing block (21) of the second soil pushing assembly can be jointed with the other side wall of the groove (4);
the soil block (21) of the first soil component of the left soil unit and the soil block (21) of the second soil component of the left soil unit can be spliced into a first soil plate, the soil block (21) of the first soil component of the right soil unit and the soil block (21) of the second soil component of the right soil unit can be spliced into a second soil plate, and the first soil plate and the second soil plate correspond to the grooves (4).
5. The maintenance and replacement equipment for the water conveying pipeline according to claim 4, wherein a third mounting plate (24) is arranged below the second mounting plate (9), a fourth motor (25) is arranged on the side wall, away from the first electric telescopic rod (16), of the second mounting plate (9), and an output shaft of the fourth motor (25) is connected with the third mounting plate (24) through a connecting piece;
the bottom end face of the third mounting plate (24) is provided with a U-shaped notch (26), the front side wall and the rear side wall of the U-shaped notch (26) are communicated with the front side wall and the rear side wall of the third mounting plate (24), the U-shaped notch (26) can correspond to the water conveying pipe (5), the axis of the water conveying pipe (5) is parallel to the telescopic direction of the first electric telescopic rod (16), the third mounting plate (24) is provided with an arc-shaped sliding chute (27) penetrating through the left side wall and the right side wall of the third mounting plate (24), the circle center of the arc-shaped section of the arc-shaped sliding chute (27) can coincide with the axis of the water conveying pipe (5), and the horizontal heights of the two end faces of the arc-shaped sliding chute (27) are both smaller than the horizontal height of the axis of the water conveying pipe (5);
an arc-shaped rack (28) is arranged in the arc-shaped sliding chute (27) along the guiding direction of the arc-shaped sliding chute, and a first moving assembly and a second moving assembly are also arranged in the arc-shaped sliding chute (27) in a sliding manner;
the first motion assembly and the second motion assembly respectively comprise a third sliding block (29), a fifth motor (30) and a first gear (31);
third slider (29) slide to set up in arc spout (27), be provided with fifth motor (30) on third slider (29), all be provided with first gear (31) on fifth motor (30), first gear (31) all mesh with arc rack (28) mutually, be provided with first centre gripping subassembly on first motion subassembly's third slider (29), be provided with second centre gripping subassembly on second motion subassembly's third slider (29).
6. The maintenance and replacement equipment for the water conveying pipeline according to claim 5, wherein each of the first clamping component and the second clamping component comprises a second electric telescopic rod (32), a clamping block (33), a third spring (34), a limiting sliding groove (35), a sliding rod (36), a notch (37), a baffle (38) and a vertical plate (39);
a third sliding block (29) of the first moving assembly is provided with a second electric telescopic rod (32) of the first clamping assembly, a third sliding block (29) of the second moving assembly is provided with a second electric telescopic rod (32) of the second clamping assembly, the telescopic end of the second electric telescopic rod (32) is provided with a clamping block (33), the clamping block (33) is positioned below the soil pushing block (21) with the lowest horizontal height, the side wall of the clamping block (33) is provided with a semicircular through hole (6), and the semicircular through hole (6) of the first clamping assembly and the semicircular through hole (6) of the second clamping assembly can be matched to clamp the water conveying pipe (5);
the utility model discloses a semi-circular through-hole (6) is kept away from to grip block (33), the antetheca that second mounting panel (9) was kept away from to grip block (33) is seted up jaggedly (37), breach (37) up end and grip block (33) up end coincide mutually, terminal surface and grip block (33) down end coincide mutually under breach (37) lower terminal surface, lateral wall that breach (37) are close to slot (4) and grip block (33) keep away from semi-circular through-hole (6) coincide mutually, there is baffle (38) in breach (37), baffle (38) up end and grip block (33) up end looks parallel and level, terminal surface and grip block (33) down terminal surface looks parallel and level under baffle (38), baffle (38) keep away from the lateral wall of semi-circular through-hole (6) and extend breach (37) and be connected with riser (39), riser (39) up end and baffle (38) up end looks parallel and level, terminal surface and level under riser (39) and baffle (38), the side wall, far away from the semicircular through hole (6), of the vertical plate (39) is attached to the side wall of the groove (4), one end of a sliding rod (36) is connected to the vertical plate (39), the other end of the sliding rod (36) is connected to a limiting sliding groove (35) in a sliding mode, the limiting sliding groove (35) is formed in the clamping block (33), the guiding direction of the limiting sliding groove (35) is parallel to the axial direction of the first rotating shaft (22), a third spring (34) is arranged in the limiting sliding groove (35), and the third spring (34) is connected with the limiting sliding groove (35) and the sliding rod (36);
the clamping blocks (33) are connected with the soil pushing blocks (21) above the clamping blocks through connecting and locking modules which can be unlocked.
7. The maintenance and replacement equipment for the water conveying pipeline according to claim 6, wherein the connection locking module comprises a second rotating shaft (40), a second torsion spring (41), a limiting block (42), an inverted J-shaped hook (43), a positive J-shaped hook (44), a first U-shaped hook part (45) and a second U-shaped hook part (46);
the upper end face of the clamping block (33) is provided with an inverted J-shaped hook (43), a first U-shaped hook part (45) of the inverted J-shaped hook (43) is located on one side, close to the notch (37), of the clamping block (33), the lower end face of the soil pushing block (21) with the lowest level is further provided with a second rotating shaft (40), the axis of the second rotating shaft (40) is parallel to the guide direction of the limiting sliding groove (35), the second rotating shaft (40) is rotatably provided with a positive J-shaped hook (44), the second rotating shaft (40) is further sleeved with a second torsion spring (41), one end of the second torsion spring (41) is connected with the soil pushing block (21), the other end of the second torsion spring (41) is connected with the positive J-shaped hook (44), a second U-shaped part (46) of the positive J-shaped hook (44) is located on one side, close to the second mounting plate (9), the lower end face of the soil pushing block (21) with the lowest level is further provided with a limiting block (42), the limiting block (42) is positioned on one side, away from the second U-shaped hook part (46), of the positive J-shaped hook (44), the limiting block (42) can be attached to the positive J-shaped hook (44), and the first U-shaped hook part (45) can correspond to the second U-shaped hook part (46);
when the semicircular through hole (6) of the first clamping assembly is communicated with the semicircular through hole (6) of the second clamping assembly to form a circular through hole, the clamping block (33) is positioned under the soil pushing block (21) with the lowest horizontal height, the horizontal height between the lower end surface of the first U-shaped hook part (45) and the upper end surface of the second U-shaped hook part (46) is zero, the height difference between the upper end surface of the first U-shaped hook part (45) and the lower end surface of the limiting block (42) is greater than zero, and the height difference between the lower end surface of the second U-shaped hook part (46) and the upper end surface of the clamping block (33) is greater than zero;
when the upper end surface of the clamping block (33) is contacted with the lower end surface of the second U-shaped hook part (46), the first U-shaped hook part (45) is separated from the area right above the second U-shaped hook part (46).
8. The maintenance and replacement equipment for the water conveying pipeline according to claim 6, wherein the cutting unit comprises a semicircular gear ring (47), a second gear (48), a sixth motor (49), a fourth slider (50), a third electric telescopic rod (51), a cutting knife (52) and a water storage tank (53);
a semicircular sliding groove (7) is coaxially formed in each semicircular through hole (6) of the clamping block (33), the semicircular sliding groove (7) in the clamping block (33) of the first clamping assembly can be communicated with the semicircular sliding groove (7) in the clamping block (33) of the second clamping assembly to form a circular sliding groove, a semicircular gear ring (47) is arranged in each semicircular sliding groove (7), two semicircular gear rings (47) in each circular sliding groove can be communicated to form a circular gear ring, a fourth sliding block (50) is arranged in each circular sliding groove in a sliding manner, a sixth motor (49) is arranged on each fourth sliding block (50), a second gear (48) is arranged on each sixth motor (49), the second gear (48) is meshed with the circular gear rings, a third electric telescopic rod (51) is arranged in each fourth sliding block (50), and the telescopic end of each third electric telescopic rod (51) extends out of each fourth sliding block (50) in a sliding manner and is connected with a cutting knife (52), the cutting knife (52) can correspond to the outer wall of the water delivery pipe (5), and the telescopic direction of the third electric telescopic rod (51) is along the diameter direction of the circular sliding groove;
the water storage tank (53) is further arranged on the second mounting plate (9), and the water storage tank (53) is communicated with the circular sliding groove in an inward mode through a water outlet pipe.
CN202210422344.6A 2022-04-21 2022-04-21 Maintenance and replacement equipment for water conveying pipeline Active CN114922272B (en)

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CN202210422344.6A CN114922272B (en) 2022-04-21 2022-04-21 Maintenance and replacement equipment for water conveying pipeline

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CN202210422344.6A CN114922272B (en) 2022-04-21 2022-04-21 Maintenance and replacement equipment for water conveying pipeline

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CN114922272B CN114922272B (en) 2023-09-01

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981396A (en) * 1989-02-28 1991-01-01 The Charles Machine Works, Inc. Multiple pipe installation backfilling, and compaction attachment
US20020122695A1 (en) * 2000-10-04 2002-09-05 Bodegom Dirk Albertus Method and apparatus for consolidating earth strata
CN107989092A (en) * 2017-12-12 2018-05-04 黄正秀 It is a kind of to collect ditching, the mechanization laying communication cable equipment of laying and backfill one
CN110820831A (en) * 2019-11-11 2020-02-21 郑州工业应用技术学院 Efficient building construction pipeline laying device
CN112593470A (en) * 2020-12-03 2021-04-02 中冶集团武汉勘察研究院有限公司 Rock engineering layer soil bedding equipment for geotechnical engineering
CN113073722A (en) * 2021-02-20 2021-07-06 中国港湾工程有限责任公司 Demolishing and backfilling integrated device suitable for underground flexible pipeline and working method thereof
CN113915408A (en) * 2021-09-08 2022-01-11 吴杰 Be used for afforestation engineering underground pipeline laying device
CN215797990U (en) * 2021-08-26 2022-02-11 刘卫恒 Water conservancy is pipe laying hoisting accessory for water and electricity

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981396A (en) * 1989-02-28 1991-01-01 The Charles Machine Works, Inc. Multiple pipe installation backfilling, and compaction attachment
US20020122695A1 (en) * 2000-10-04 2002-09-05 Bodegom Dirk Albertus Method and apparatus for consolidating earth strata
CN107989092A (en) * 2017-12-12 2018-05-04 黄正秀 It is a kind of to collect ditching, the mechanization laying communication cable equipment of laying and backfill one
CN110820831A (en) * 2019-11-11 2020-02-21 郑州工业应用技术学院 Efficient building construction pipeline laying device
CN112593470A (en) * 2020-12-03 2021-04-02 中冶集团武汉勘察研究院有限公司 Rock engineering layer soil bedding equipment for geotechnical engineering
CN113073722A (en) * 2021-02-20 2021-07-06 中国港湾工程有限责任公司 Demolishing and backfilling integrated device suitable for underground flexible pipeline and working method thereof
CN215797990U (en) * 2021-08-26 2022-02-11 刘卫恒 Water conservancy is pipe laying hoisting accessory for water and electricity
CN113915408A (en) * 2021-09-08 2022-01-11 吴杰 Be used for afforestation engineering underground pipeline laying device

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