CN114922272B - Maintenance and replacement equipment for water conveying pipeline - Google Patents

Maintenance and replacement equipment for water conveying pipeline Download PDF

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Publication number
CN114922272B
CN114922272B CN202210422344.6A CN202210422344A CN114922272B CN 114922272 B CN114922272 B CN 114922272B CN 202210422344 A CN202210422344 A CN 202210422344A CN 114922272 B CN114922272 B CN 114922272B
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CN
China
Prior art keywords
assembly
block
clamping
sliding
bulldozing
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CN202210422344.6A
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Chinese (zh)
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CN114922272A (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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Classifications

    • 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 application discloses maintenance and replacement equipment for a water conveying 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 supporting plate on the manipulator, a first clamping component and a second clamping component of the left bulldozing unit respectively comprise semicircular through holes, the inner walls of the semicircular through holes correspond to the outer walls of the water conveying pipeline, semicircular sliding grooves are 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 circular sliding grooves, and a cutting unit for cutting the water conveying pipeline is slidably arranged in the circular sliding grooves. According to the application, soil in the groove can be compacted through the first bulldozing assembly and the second bulldozing assembly, the water pipe can be cut when the water pipe is clamped through the cutting unit, and the cut water pipe is clamped by the mechanical arm, so that maintenance and replacement of the water pipe can be realized.

Description

Maintenance and replacement equipment for water conveying pipeline
Technical Field
The application relates to the field of water pipe maintenance, in particular to maintenance and replacement equipment for a water pipe.
Background
With the development of society, the development of cities will be deeper and deeper, and more water delivery pipelines need to be built in the cities to meet the larger and larger demand. However, as the service life of the water pipe increases, it is inevitable that the underground water pipe needs maintenance and replacement. When maintaining the underground water pipe, the trench is dug out at the place needing to be maintained to expose the water outlet pipe, then the damaged water pipe is cut, then a new water pipe is replaced, and the new water pipe is connected with the original water pipe, so that the maintenance and replacement of the damaged water pipe are realized. However, because the water delivery pipe in the existing city is complicated, when the groove is dug out, there may be a horizontal water delivery pipe between the grooves, if the water delivery pipe below the horizontal water delivery pipe is damaged, the water delivery pipe below the horizontal water delivery pipe needs to be cut and taken out by manpower, which wastes manpower and has lower efficiency.
Disclosure of Invention
The invention aims to provide maintenance and replacement equipment for a water conveying pipeline, which is used for clamping and cutting the water conveying pipeline in a groove and taking the water conveying pipeline out of the groove.
The technical scheme of the invention is that the device comprises a mobile chassis and a manipulator arranged on the mobile chassis, wherein the manipulator is provided with a supporting plate, a left bulldozing unit and a right bulldozing unit which are used for compacting soil in a groove are oppositely arranged on the supporting plate, the bulldozing ends of the left bulldozing unit and the right bulldozing end of the right bulldozing unit correspond to each other and 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 comprise a first bulldozing assembly, a second bulldozing assembly, a first clamping assembly and a second clamping assembly;
the first bulldozer assembly and the second bulldozer assembly are arranged on the supporting plate, the bulldozer end of the first bulldozer assembly and the bulldozer end of the second bulldozer assembly can be spliced into a bulldozer plate, the bulldozer plate can correspond to the groove, the bulldozer plate can move along the length direction of the groove, the first clamping assembly is arranged below the first bulldozer assembly, the second clamping assembly is arranged below the second bulldozer assembly, and the clamping ends of the first clamping assembly and the second clamping assembly can clamp the water conveying pipe;
the first clamping assembly and the second clamping assembly comprise semicircular through holes, the semicircular through holes of the first clamping assembly and the semicircular through holes 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 walls of the water delivery pipes, semicircular sliding grooves are formed in the semicircular through holes, and the semicircular sliding grooves of the first clamping assembly and the semicircular sliding grooves of the second clamping assembly can be communicated to form circular sliding grooves;
when the water delivery pipe is positioned in the circular through hole, the circle center of the circular section of the circular chute is positioned on the axis of the water delivery pipe;
The circular chute is internally provided with a cutting unit for cutting the water delivery pipe in a sliding manner.
Preferably, the left and right bulldozer units further comprise a support assembly for connecting the first and second bulldozer assemblies to the support plate;
the support assembly comprises a first mounting plate, a second mounting plate, a first motor, a first chute, a first sliding block, a screw rod 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 plate, a screw is arranged in the first sliding groove in a rotating mode, the screw is connected with the first sliding block in a threaded mode, the screw is arranged on the 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 an 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;
the first bulldozer assembly, the second bulldozer assembly, the first clamp assembly, and the second clamp assembly are all disposed on the second mounting plate.
Preferably, the lower end face of the supporting plate is provided with a third motor, the output shaft of the third motor is connected with a first mounting plate of the left bulldozing unit, and the axis of the output shaft of the third motor is parallel to the height direction of the groove.
Preferably, the first bulldozer assembly and the second bulldozer assembly each comprise a plurality of bulldozer modules, the bulldozer modules are arranged on the second mounting plate in an array mode along the height direction of the groove, adjacent bulldozer modules are hinged through a hinge, and the rotation axis of the hinge is parallel to the axis of the output shaft of the second motor;
the bulldozing module comprises a first electric telescopic rod, a second sliding block, a second sliding groove, a first spring, a second spring, a soil pushing block, a first rotating shaft and a first torsion spring;
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, a first rotating shaft is arranged at the telescopic end of the first electric telescopic rod, the axis of the first rotating shaft is parallel to the axis of the output shaft of the second motor, a second sliding block is rotationally connected to the first rotating shaft, a first torsion spring is sleeved on the first rotating shaft, 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 arranged in a second sliding groove in a sliding mode, the guiding direction of the second sliding groove is parallel to the height direction of the groove, the second sliding groove is formed in the side wall, 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, 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 face of the second sliding groove, and the upper end and lower adjacent bulldozing blocks are hinged through hinges;
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 earth-pushing block of the first earth-pushing assembly of the left earth-pushing unit and the earth-pushing block of the second earth-pushing assembly of the left earth-pushing unit may be spliced into a first earth-pushing plate, and the earth-pushing block of the first earth-pushing assembly of the right earth-pushing unit and the earth-pushing block of the second earth-pushing assembly of the right earth-pushing unit may be spliced into a second earth-pushing plate, both of which correspond to the trench.
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 U-shaped notch is formed in the bottom end face of the third mounting plate, 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 pipe, the axis of the water pipe is parallel to the extending and contracting direction of the first electric telescopic rod, an arc-shaped chute penetrating through the left side wall and the right side wall of the third mounting plate is formed in the third mounting plate, the circle center of an arc-shaped section of the arc-shaped chute can coincide with the axis of the water pipe, and the horizontal heights of the two end faces of the arc-shaped chute are smaller than the horizontal height of the axis of the water pipe;
An arc-shaped rack is arranged in the arc-shaped chute along the guiding direction of the arc-shaped rack, and a first movement assembly and a second movement assembly are also arranged in the arc-shaped chute in a sliding manner;
the first motion assembly and the second motion assembly comprise a third sliding block, a fifth motor and a first gear;
the third slider slides and sets up in the arc spout, be provided with the fifth motor on the third slider, all be provided with first gear on the fifth motor, first gear all meshes with arc rack, be provided with first clamping assembly on the third slider of first motion subassembly, be provided with the second clamping assembly on the third slider of second motion subassembly.
Preferably, the first clamping assembly and the second clamping assembly comprise a second electric telescopic rod, a clamping block, a third spring, a limiting chute, a slide bar, a notch, a baffle plate and a vertical plate;
the second electric telescopic rod of the first clamping assembly is arranged on the third sliding block of the first moving assembly, the second electric telescopic rod of the second clamping assembly is arranged on the third sliding block of the second moving assembly, the telescopic end of the second electric telescopic rod is provided with a clamping block, the clamping block is positioned below the bulldozer block with the lowest horizontal height, a semicircular through hole is formed in the side wall of the clamping block, 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 the water conveying pipe;
The front wall of the clamping block far away from the second mounting plate is provided with a notch, the upper end face of the notch coincides with the upper end face of the clamping block, the lower end face of the notch coincides with the lower end face 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 face of the baffle is flush with the upper end face 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 face of the vertical plate is flush with the upper end face of the baffle, the lower end face of the vertical plate is flush with the lower end face of the baffle, the side wall of the vertical plate far away from the semicircular through hole coincides with the side wall of the groove, one end of a slide bar is connected onto the vertical plate, the other end of the slide bar is slidably connected into a limiting slide groove, the limiting slide groove is arranged in the clamping block, the guiding direction of the limiting slide groove is parallel to the axis direction of the first rotating shaft, a third spring is arranged in the limiting slide groove, and the third spring is connected with the slide bar;
the clamping blocks are connected with the bulldozer blocks above the clamping blocks through the connection locking modules which can be unlocked.
Preferably, the connecting 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 face of the clamping block is provided with an inverted J-shaped hook, a first U-shaped hook part of the inverted J-shaped hook is positioned at one side, close to the notch, of the clamping block, the lower end face of the bulldozing 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 chute, 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 positive J-shaped hook is positioned at one side, close to the second mounting plate, of the soil pushing block, the lower end face of the bulldozing block with the lowest horizontal height is further provided with a limiting block, the limiting block is positioned at one side, far away from the second U-shaped hook part, of the positive J-shaped hook 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 right below a bulldozer block with the lowest horizontal height, the horizontal height between the lower end face of the first U-shaped hook part and the upper end face of the second U-shaped hook part is zero, the height difference between the upper end face of the first U-shaped hook part and the lower end face of the limiting block is greater than zero, and the height difference between the lower end face of the second U-shaped hook part and the upper end face of the clamping block is greater 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 sliding block, a third electric telescopic rod, a cutting knife and a water storage tank;
the semicircular sliding grooves are coaxially formed in the semicircular through holes of the clamping blocks, the semicircular sliding grooves in the clamping blocks of the first clamping assembly can be communicated with the semicircular sliding grooves in the clamping blocks of the second clamping assembly to form circular sliding grooves, semicircular gear rings are arranged in the semicircular sliding grooves, two semicircular gear rings in the circular sliding grooves can be communicated to form circular gear rings, a fourth sliding block is slidably arranged in the circular sliding grooves, a sixth motor is arranged on the fourth sliding block, a second gear is arranged on the sixth motor, the second gear is meshed with the circular gear rings, a third electric telescopic rod is arranged in the fourth sliding block, the telescopic end of the third electric telescopic rod slidably extends out of the fourth sliding block and is connected with a cutting knife, the cutting knife can correspond to the outer wall of the water conveying pipe, and the telescopic direction of the third electric telescopic rod is along the diameter direction of the circular sliding groove;
The second mounting plate is also provided with a water storage tank which is communicated with the circular chute inwards through a water outlet pipe.
After adopting the structure, compared with the prior art, the application has the following advantages:
1. according to the application, 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 cooperation of the mechanical arm and the second motor, and the water pipe can be cut through the cutting knife, so that the labor is saved, and the efficiency is improved;
2. according to the application, the grooves below the transverse water conveying pipes can be compacted in stages by arranging the clamping blocks and the soil pushing blocks which are mutually opposite, so that the grooves below the second water conveying pipes are fully compacted, the compacting quality is ensured, and the compacting efficiency is improved by one-time compaction;
3. according to the application, by arranging the rotating third mounting plate, when the water pipe is not required to be clamped by the clamping blocks, the soil in the transverse direction and the vertical direction of the groove can be compacted by the soil pushing blocks.
Additional advantages, objects, and features of the application 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 application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A;
FIG. 3 is a schematic view of the structure of the support assembly and the third mounting plate of the present invention;
FIG. 4 is a partial enlarged view at B of the present invention;
FIG. 5 is a schematic view showing the construction of a bulldozer module according to the present invention;
FIG. 6 is an enlarged view of a portion of the present invention at C;
FIG. 7 is a cross-sectional view of the structure of the clamping block and cutting unit of the present invention;
FIG. 8 is a schematic view of the structure of the clamping block and cutting unit of the present invention;
FIG. 9 is a partial enlarged view at D of the present invention;
fig. 10 is a schematic view showing the structures of the left and right bulldozer units and the water pipe according to the present invention;
FIG. 11 is a schematic view of the first clamp assembly, the second clamp assembly, the dozer module, the first motor assembly, the second motor assembly, and the third mounting plate according to the present invention;
fig. 12 is a partial enlarged view at E of the present invention.
In the figure: 1. a mobile chassis; 2. a manipulator; 3. a support plate; 4. a groove; 5. a water 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 screw rod; 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 soil blocks; 22. a first rotating shaft; 23. a first torsion spring; 24. a third mounting plate; 25. a fourth motor; u-shaped notch; 27. an arc 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. limiting sliding grooves; 36. a slide bar; 37. a notch; 38. a baffle; 39. a riser; 40. a second rotating shaft; 41. a second torsion spring; 42. a limiting block; 43. an inverted J-shaped hook; 44. a positive J-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 horizontal water delivery pipe.
Detailed Description
The invention is further described below with reference to the drawings and examples.
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 supporting plate 3 is arranged on the manipulator 2, a left bulldozing unit and a right bulldozing unit for compacting soil in a groove 4 are oppositely arranged on the supporting plate 3, the bulldozing ends of the left bulldozing unit correspond to the bulldozing ends of the right bulldozing unit and 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 pipe 5 in the groove;
the left bulldozing unit and the right bulldozing unit comprise a first bulldozing assembly, a second bulldozing assembly, a first clamping assembly and a second clamping assembly;
the first bulldozer assembly and the second bulldozer assembly are arranged on the supporting plate 3, the bulldozer ends of the first bulldozer assembly and the second bulldozer assembly can be spliced into a bulldozer plate, the bulldozer plate can correspond to the groove 4, the bulldozer plate can move along the length direction of the groove 4, the first clamping assembly is arranged below the first bulldozer assembly, the second clamping assembly is arranged below the second bulldozer assembly, and the clamping ends of the first clamping assembly and the second clamping assembly can clamp the water 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 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 circular sliding grooves;
when the water delivery pipe 5 is positioned in the circular through hole, the circle center of the circular section of the circular chute is positioned on the axis of the water delivery pipe 5;
a cutting unit for cutting the water delivery pipe 5 is slidably arranged in the circular chute.
The left and right bulldozer units further comprise a support assembly for connecting the first and second bulldozer assemblies with the support plate 3;
the support assembly 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 screw rod 13 and a second motor 14;
the first mounting plate 8 is arranged on the support plate 3, a first sliding groove 11 is formed in the lower end face of the first mounting plate 8, a first sliding block 12 is arranged in the first sliding groove 11 in a sliding mode, the sliding direction of the first sliding block 12 is parallel to the moving direction of the bulldozer plate, a lead screw 13 is arranged in the first sliding groove 11 in a rotating mode, the lead screw 13 is in threaded connection with the first sliding block 12, the lead screw 13 is arranged on the first motor 10, the first motor 10 is arranged in the first sliding groove 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 perpendicular to the plane where the side wall of the groove 4 is located, and a second mounting plate 9 which can extend into the groove 4 is arranged on the output shaft of the second motor 14;
The first bulldozer assembly, the second bulldozer assembly, the first clamp assembly, and the second clamp assembly are all disposed on the second mounting plate 9.
The lower end face of the supporting plate 3 is provided with a third motor 15, the output shaft of the third motor 15 is connected with a first mounting plate 8 of the left bulldozing 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 comprise a plurality of bulldozer modules, the bulldozer modules are arranged on the second mounting plate 9 along the height direction of the groove 4 in an array mode, the adjacent bulldozer modules are hinged through a hinge, and the rotation axis of the hinge is parallel to the axis of the output shaft of the second motor 14;
the soil pushing modules comprise a first electric telescopic rod 16, a second sliding block 17, a second sliding chute 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 also 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 a 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 the 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 the lower end face of the second sliding groove 20, and the other end of the second sliding groove 20 is connected with the lower end of the second sliding groove 18 through the hinge;
One side wall of the soil pushing block 21 of the first bulldozer 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 bulldozer assembly can be jointed with one side wall of the soil pushing block 21 of the second bulldozer assembly, and the other side wall of the soil pushing block 21 of the second bulldozer assembly can be jointed with the other side wall of the groove 4;
the first blade 21 of the first blade assembly of the left blade unit and the second blade 21 of the second blade assembly of the left blade unit may be made up into a first blade, and the first blade 21 of the first blade assembly of the right blade unit and the second blade 21 of the second blade assembly of the right blade unit may be made up into a second blade, both of which correspond to the channel 4.
A third mounting plate 24 is arranged below the second mounting plate 9, a fourth motor 25 is arranged on the side wall, far 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 surface 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 pipe 5, the axis of the water pipe 5 is parallel to the extending and retracting direction of the first electric telescopic rod 16, the third mounting plate 24 is provided with an arc 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 section of the arc chute 27 can coincide with the axis of the water pipe 5, and the horizontal heights of the two end surfaces of the arc chute 27 are smaller than the horizontal height of the axis of the water pipe 5;
An arc-shaped rack 28 is arranged in the arc-shaped chute 27 along the guiding direction of the arc-shaped rack, and a first movement assembly and a second movement assembly are also arranged in the arc-shaped chute 27 in a sliding manner;
the first motion assembly and the second motion assembly comprise a third sliding block 29, a fifth motor 30 and a first gear 31;
the third sliding block 29 is slidably arranged in the arc-shaped sliding groove 27, a fifth motor 30 is arranged on the third sliding block 29, first gears 31 are arranged on the fifth motor 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 comprise a second electric telescopic rod 32, a clamping block 33, a third spring 34, a limiting chute 35, a slide bar 36, a notch 37, a baffle 38 and a vertical plate 39;
the second electric telescopic rod 32 of the first clamping assembly is arranged on the third sliding block 29 of the first moving assembly, the second electric telescopic rod 32 of the second clamping assembly is arranged on the third sliding block 29 of the second moving assembly, 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 bulldozer 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 assembly can be matched with the semicircular through hole 6 of the second clamping assembly to clamp the water 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 coincides with the upper end surface of the clamping block 33, the lower end surface of the baffle 38 coincides 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 lower end surface of the vertical plate 39 coincides 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 coincides with the side wall of the groove 4, one end of a slide bar 36 is connected to the vertical plate 39, the other end of the slide bar 36 is slidably connected to the limiting slide groove 35, the limiting slide groove 35 is arranged in the clamping block 33, the guiding direction of the limiting slide groove 35 is extended out of the notch 37, the side of the side wall of the semicircular through hole 6 is connected with the first rotating shaft 22, and the third spring 34 is connected with the limiting slide groove 34;
The clamping blocks 33 are connected with the soil pushing blocks 21 above the clamping blocks through the connection locking modules which can be unlocked.
The connecting 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 45 and a second U-shaped hook 46;
the upper end face of the clamping block 33 is provided with an inverted J-shaped hook 43, a first U-shaped hook 45 of the inverted J-shaped hook 43 is positioned at one side of the clamping block 33 close to the notch 37, 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 chute 35, the second rotating shaft 40 is rotatably provided with a positive J-shaped hook 44, a second torsion spring 41 is sleeved on the second rotating shaft 40, 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 46 of the positive J-shaped hook 44 is positioned at one side of the soil pushing block 21 close to the second mounting plate 9, the lower end face of the soil pushing block 21 with the lowest horizontal height is also provided with a limiting block 42, the limiting block 42 is positioned at one side of the positive J-shaped hook 44 far from the second U-shaped hook 46, 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 right below the bulldozer block 21 with the lowest horizontal height, the horizontal height between the lower end surface of the first U-shaped hook 45 and the upper end surface of the second U-shaped hook 46 is zero, the height difference between the upper end surface of the first U-shaped hook 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 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 contacts with the lower end surface of the second U-shaped hook 46, the first U-shaped hook 45 is separated from the area directly 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 sliding block 50, a third electric telescopic rod 51, a cutting knife 52 and a water storage tank 53;
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, the cutting knife 52 can correspond to the outer wall of the water conveying pipe 5, and the telescopic direction of the third electric telescopic rod 51 is along the diameter direction of the circular sliding groove;
The second mounting plate 9 is also provided with a water storage tank 53, and the water storage tank 53 is communicated with the circular chute inwards through a water outlet pipe.
Working principle: when the water pipe 5 needs maintenance, a groove 4 exposing the water pipe 5 is dug, the movable chassis 1 is started to drive the manipulator 2 to move beside the groove, the first motor 10 is started, the distance between the second mounting plate 9 of the left bulldozing unit and the second mounting plate 9 of the right bulldozing unit is regulated through the screw 13, the manipulator 2 is started, 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 driven to be respectively positioned at two sides of the transverse water pipe 54 and extend into the groove 4, the second electric telescopic rod 32 of the first clamping assembly and the second electric telescopic rod 32 of the second clamping assembly are started, the front and back positions of the clamping blocks 33 connected with the first electric telescopic rod are different, the fifth motor 30 is started, the clamping blocks 33 of the first clamping assembly and the clamping blocks 33 of the second clamping assembly are driven to rotate through the meshing of the first gear 31 and the arc-shaped racks 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 continuously rotates, the manipulator 2 is started, the semicircular through hole 6 is driven to move downwards and be attached to the outer wall of the water pipe 5, the fifth motor 30 is started, the lower end face of the clamping block 33 is driven to rotate below the water pipe 5, meanwhile, 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 again below the bulldozing block 21, the first U-shaped hook 45 is driven to move again above the second U-shaped hook 46, soil is filled between 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, 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, the inverted J-shaped hook 43 is attached to the positive J-shaped hook 44, by the cooperation of the positive J-shaped hooks 44 and the limiting blocks 42, the lowest soil pushing block 21 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 blocks 33 and the vertical plates 39 are driven to move so as to compact soil, the first electric telescopic rods 16 are sequentially started from bottom to top, and the corresponding soil pushing blocks 21 are sequentially driven from bottom to top so as to compact soil;
When the water pipe 5 needs to be cut, the water pipe 5 is clamped by 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, the cutting knife 52 is driven 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 meshing of the second gear 48 and the circular gear ring, the water pipe 5 is cut, and the water pipe below the transverse water pipe 54 can be clamped by matching with the starting manipulator 2 and the second motor 14;
when only pressing the groove above the water pipe 5, the fifth motor 30 and the second electric telescopic rod 32 are started in a matched mode, the inverted J-shaped hook 43 is positioned in front of the positive 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 groove 4 is in an angle, the third motor 15 is started to drive the first mounting plate 8 of the left bulldozing unit to rotate, and the angle between the first mounting plate 8 of the left bulldozing unit and the first mounting plate 8 of the left bulldozing unit corresponds to the angle of the groove, so that different grooves can be compacted.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.

Claims (6)

1. The maintenance replacement equipment for the water conveying pipeline is characterized by comprising a mobile chassis (1) and a manipulator (2) arranged on the mobile chassis (1), wherein a supporting plate (3) is arranged on the manipulator (2), a left bulldozing unit and a right bulldozing unit which are used for compacting soil in a groove (4) are oppositely arranged on the supporting plate (3), the bulldozing ends of the left bulldozing unit correspond to the bulldozing ends of the right bulldozing unit and 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 comprise a first bulldozing assembly, a second bulldozing assembly, a first clamping assembly and a second clamping assembly;
the first bulldozer assembly and the second bulldozer assembly are arranged on the supporting plate (3), the bulldozer ends of the first bulldozer assembly and the second bulldozer assembly can be spliced into a bulldozer plate, the bulldozer plate can correspond to the groove (4), the bulldozer plate can move along the length direction of the groove (4), the first clamping assembly is arranged below the first bulldozer assembly, the second clamping assembly is arranged below the second bulldozer assembly, and the water pipe (5) can be clamped by the clamping ends of the first clamping assembly and the second clamping assembly;
The first clamping assembly and the second clamping assembly comprise semicircular through holes (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 walls of the water conveying pipes (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 delivery pipe (5) is positioned in the circular through hole, the circle center of the circular section of the circular chute is positioned on the axis of the water delivery pipe (5);
a cutting unit for cutting the water delivery pipe (5) is slidably arranged in the circular chute;
the left bulldozing unit and the right bulldozing unit further comprise support assemblies for connecting the first bulldozing assembly, the second bulldozing assembly and the support plate (3);
the support assembly 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 screw rod (13) and a second motor (14);
the novel bulldozer comprises a supporting plate (3), a first mounting plate (8), a first sliding groove (11) is formed in the lower end face of the first mounting plate (8), a first sliding block (12) is arranged in the first sliding groove (11) in a sliding mode, the sliding direction of the first sliding block (12) is parallel to the moving direction of the bulldozer, a lead screw (13) is rotationally arranged in the first sliding groove (11), the lead screw (13) is in threaded connection with the first sliding block (12), the lead screw (13) is arranged on a first motor (10), the first motor (10) is arranged in the first sliding groove (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 perpendicular to the plane where the side wall of the groove (4) is located, and a second mounting plate (9) which can extend into the groove (4) is arranged on the output shaft of the second motor (14);
The first bulldozing assembly, the second bulldozing assembly, the first clamping assembly and the second clamping assembly are all arranged on the second mounting plate (9);
the first bulldozing assembly and the second bulldozing assembly comprise a plurality of bulldozing modules, the bulldozing modules are arranged on a second mounting plate (9) along the height direction of the groove (4) in an array mode, adjacent bulldozing modules are hinged through hinges, and the rotation axis of each hinge is parallel to the axis of an output shaft of a second motor (14);
the bulldozing modules comprise a first electric telescopic rod (16), a second sliding block (17), a second sliding chute (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 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), a first rotating shaft (22) is arranged at the telescopic end of the first electric telescopic rod (16), the axis of the first rotating shaft (22) is parallel to the axis of the output shaft of the second motor (14), a second sliding block (17) is rotatably connected to the first rotating shaft (22), a first torsion spring (23) is sleeved on the first rotating shaft (22), 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 provided on the side wall of a bulldozer block (21) close to the first electric telescopic rod (16), the other end of the second sliding block (19) is connected with the second sliding groove (18), the other end of the second sliding groove (19) is connected with the second end of the second sliding groove (20), the second sliding groove (18) is connected with the other end of the second sliding groove (20), the bulldozer blocks (21) which are adjacent to each other up and down are hinged through a hinge;
One side wall of a bulldozer block (21) of the first bulldozer assembly can be jointed with one side wall of a groove (4), the other side wall of the bulldozer block (21) of the first bulldozer assembly can be jointed with one side wall of a bulldozer block (21) of the second bulldozer assembly, and the other side wall of the bulldozer block (21) of the second bulldozer assembly can be jointed with the other side wall of the groove (4);
the first blade (21) of the first blade assembly of the left blade unit and the second blade (21) of the second blade assembly of the left blade unit may be spliced together to form a first blade, and the first blade (21) of the first blade assembly of the right blade unit and the second blade (21) of the second blade assembly of the right blade unit may be spliced together to form a second blade, both of which correspond to the channel (4).
2. The maintenance and replacement equipment for a water conveying pipeline according to claim 1, 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).
3. Maintenance and replacement equipment for a water pipe according to claim 1, characterized in that 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;
The bottom end surface 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 extending and contracting direction of the first electric telescopic rod (16), the third mounting plate (24) is provided with an arc 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 section of the arc chute (27) can coincide with the axis of the water conveying pipe (5), and the horizontal heights of the two end surfaces of the arc chute (27) are smaller than the horizontal heights of the axis of the water conveying pipe (5);
an arc-shaped rack (28) is arranged in the arc-shaped chute (27) along the guiding direction of the arc-shaped chute, and a first movement assembly and a second movement assembly are also arranged in the arc-shaped chute (27) in a sliding manner;
the first motion assembly and the second motion assembly comprise a third sliding 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), a first gear (31) is arranged on the fifth motor (30), the first gear (31) is meshed with the arc-shaped rack (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.
4. A maintenance and replacement device for a water pipe according to claim 3, wherein the first clamping assembly and the second clamping assembly each comprise a second electric telescopic rod (32), a clamping block (33), a third spring (34), a limiting chute (35), a sliding rod (36), a notch (37), a baffle (38) and a vertical plate (39);
the second electric telescopic rod (32) of the first clamping assembly is arranged on the third sliding block (29) of the first moving assembly, the second electric telescopic rod (32) of the second clamping assembly is arranged on the third sliding block (29) of the second moving assembly, 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 bulldozer 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 assembly can be matched with the semicircular through hole (6) of the second clamping assembly to clamp the water 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 face of the notch (37) is overlapped with the upper end face of the clamping block (33), the lower end face of the notch (37) is overlapped with the lower end face of the clamping block (33), the side wall of the notch (37) close to the groove (4) is overlapped with the side wall of the clamping block (33) far away from the semicircular through hole (6), a baffle plate (38) is arranged in the notch (37), the upper end face of the baffle plate (38) is flush with the upper end face of the clamping block (33), the lower end face of the baffle plate (38) is flush with the lower end face of the clamping block (6), 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), the other end face of the vertical plate (39) is connected with the sliding rod (35) in the sliding groove (35), the guiding direction of the limiting chute (35) is parallel to the axis direction of the first rotating shaft (22), a third spring (34) is arranged in the limiting chute (35), and the third spring (34) is connected with the limiting chute (35) and the sliding rod (36);
The clamping blocks (33) are connected with the bulldozer blocks (21) above the clamping blocks through the connection locking modules which can be unlocked.
5. The maintenance and replacement equipment for a water pipe according to claim 4, 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 (45) and a second U-shaped hook (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 positioned at one side, close to the notch (37), of the clamping block (33), the lower end face of the bulldozing 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 chute (35), a positive J-shaped hook (44) is rotatably arranged on the second rotating shaft (40), a second torsion spring (41) is sleeved on the second rotating shaft (40), one end of the second torsion spring (41) is connected with a soil pushing block (21), the other end of the second torsion spring (41) is connected with a positive J-shaped hook (44), a second U-shaped hook part (46) of the positive J-shaped hook (44) is positioned at one side, close to the second mounting plate (9), the lower end face of the bulldozing block (21) with the lowest horizontal height is also provided with a limiting block (42), the limiting block (42) is positioned at one side, close to the second U-shaped hook part (46) of the positive J-shaped hook part (46), and the second U-shaped hook part (46) can be correspondingly attached 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 right below the bulldozer 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).
6. The maintenance and replacement equipment for a water pipe according to claim 4, 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);
semicircular sliding grooves (7) are coaxially formed in semicircular through holes (6) of the clamping blocks (33), 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 slidably arranged in the circular sliding grooves, 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) is slidably extended out of the fourth sliding block (50) 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) in the telescopic direction of the third electric telescopic rod (51);
The second mounting plate (9) is also provided with a water storage tank (53), and the water storage tank (53) is communicated with the circular chute inwards 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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Application Number Priority Date Filing Date Title
CN202210422344.6A CN114922272B (en) 2022-04-21 2022-04-21 Maintenance and replacement equipment for water conveying pipeline

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Application Number Priority Date Filing Date Title
CN202210422344.6A CN114922272B (en) 2022-04-21 2022-04-21 Maintenance and replacement equipment for water conveying pipeline

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CN114922272B true CN114922272B (en) 2023-09-01

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Citations (7)

* 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
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1016329C2 (en) * 2000-10-04 2002-04-10 Bos & Kalis Baggermaatsch Method and device for consolidating soil layers.

Patent Citations (7)

* 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
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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