CN217463708U - Drainage pipeline prosthetic devices - Google Patents

Abstract

The utility model relates to a prosthetic technical field of pipeline discloses a drainage pipe prosthetic devices, and it includes solid fixed ring, be located solid fixed ring inboard linkage post, be fixed in linkage post and gu fixed ring between the polylith even board, set up in solid fixed ring a plurality of universal wheels in the outside, install the restoration subassembly that is used for restoreing the pipeline on solid fixed ring, the universal wheel passes through the connecting rod and rotates the setting on solid fixed ring, gu fixed ring's the outside is provided with the support that is used for connecting each connecting rod, be provided with on the support and be used for driving linkage post around self axis pivoted drive assembly. This application accessible drive assembly orders about solid fixed ring and rotates for the universal wheel, has the wide effect of repair range.

Description

Drainage pipeline prosthetic devices

Technical Field

The application relates to the technical field of pipeline repair, in particular to a drainage pipeline repair device.

Background

The drainage pipeline refers to a pipe duct for collecting and discharging sewage, wastewater and rainwater, and is widely applied to urban drainage pipe networks. After the drainage pipeline is used for a long time, the drainage pipeline is inevitably damaged due to a plurality of reasons such as corrosion, poor operation management and the like, so that the use is influenced, and therefore, the damaged part of the pipeline needs to be repaired.

Among the correlation technique, chinese patent with publication number CN214425413U discloses a drainage pipe non-excavation prosthetic devices that sinks, and it includes solid fixed ring and fixed column, gu fixed ring is located the outside of fixed column, the equal fixedly connected with hydraulic telescoping rod in both sides and the top of fixed column, hydraulic telescoping rod's one end swing joint has the clamp plate, the equal fixedly connected with universal wheel in both sides of solid fixed ring bottom. During the use, make the device move into inside the drainage pipe through the universal wheel, after the device removed the position that sinks of pipeline, start hydraulic telescoping rod for hydraulic telescoping rod drives the clamp plate and moves to the outside, alright through clamp plate and hydraulic telescoping rod from inside to the department of collapsing of pipeline extrude the restoration.

In the process of implementing the present application, the inventors found that at least the following problems exist in the technology: when the repairing device is moved into a drainage pipeline, if external force control is not available, the universal wheels are generally positioned at the bottom of the pipeline, so that the pressing plates can only repair the damaged part of the pipeline with constant height, the damaged part of the pipeline between two adjacent pressing plates is difficult to repair, the repairing range is small, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to expand the repair range of the pipeline, the application provides a drainage pipeline repair device.

The application provides a drainage pipe prosthetic devices adopts following technical scheme:

the utility model provides a drainage pipeline prosthetic devices, includes solid fixed ring, be located solid fixed ring inboard linkage post, be fixed in linkage post and gu the fixed ring between the polylith even board, set up in a plurality of universal wheels in the fixed ring outside, install the restoration subassembly that is used for restoreing the pipeline on solid fixed ring, the universal wheel passes through the connecting rod rotation and sets up on solid fixed ring, gu fixed ring's the outside is provided with the support that is used for connecting each connecting rod, be provided with on the support and be used for driving linkage post around self axis pivoted drive assembly.

Through adopting above-mentioned technical scheme, when restoreing drainage pipe, prosthetic devices is located inside the pipeline, and the universal wheel butt has the effect that makes things convenient for passing prosthetic devices in the inner wall bottom of pipeline, and the repair subassembly work is restoreed the damage position of pipeline. After once the restoration, usable drive assembly orders about linkage post and rotates around self axis for even board, solid fixed ring and restoration subassembly rotate in step, so that utilize the restoration subassembly to restore the not damage position of co-altitude in the pipeline, thereby enlarge the restoration scope of restoration subassembly, the practicality is strong.

In addition, the support can be connected all connecting rods into a whole, the integrity of the repairing device can be improved, the connecting rods and the universal wheels are not prone to rotating along with the linkage columns, and the relative stability of the universal wheels and the fixing rings is improved.

Optionally, the driving assembly comprises a driving motor installed on the support, a first square rod fixedly connected with an output shaft of the driving motor, and a second square rod sleeved outside the first square rod, and a linkage square groove in splicing fit with the second square rod is formed in the middle of the linkage column.

Through adopting above-mentioned technical scheme, driving motor during operation, first square pole can rotate along with driving motor's output shaft synchronization, and then makes second square pole drive linkage post rotate, simple structure, drive are effectual. The second square pole links to each other with first square pole, linkage post through the mode of pegging graft, has the advantage that makes things convenient for the dismouting for the second square pole can be demolishd from the linkage post, in order to remove the linkage of driving motor and linkage post, conveniently overhauls driving motor.

Optionally, the first square bar and the second square bar are magnets with attractive magnetism.

Through adopting above-mentioned technical scheme, when first square bar was located to the second square bar cover, both can produce the magnetic force of inter attraction to improve both's joint strength.

Optionally, the connecting rod including the installation department that is used for installing the universal wheel, set up in the installation department and deviate from the connecting portion of universal wheel one side, the connection annular has been seted up to solid fixed ring's circumference lateral wall, connecting portion rotate the setting in connecting the annular.

Through adopting above-mentioned technical scheme, when solid fixed ring rotated along with the linkage post, connecting portion can be followed the activity of connecting the annular to improve solid fixed ring activity in-process stability.

Optionally, the connecting rod is still including setting up the roll portion that deviates from installation department one side at connecting portion, the roll portion is globular and the diameter is greater than the width of connecting the annular, set up in the fixed ring with the roll annular that connects the annular intercommunication each other, the roll portion rotates and sets up in the roll annular.

Through adopting above-mentioned technical scheme, the cooperation of roll portion and roll annular can not only play the effect of further direction when solid fixed ring relative connecting rod rotates, can also obstruct connecting portion and break away from the connection annular for the connecting rod can not separate with solid fixed ring complete separation.

Optionally, the repair assembly is provided with a plurality of groups and is circumferentially distributed along the central axis of the fixing ring.

By adopting the technical scheme, when the repairing device is moved into the pipeline to be repaired, each group of repairing assemblies can repair the pipeline, so that the repairing time of the pipeline is shortened, and the repairing efficiency is improved.

Optionally, the repair assembly comprises a pressing plate located outside the fixing ring and a hydraulic cylinder used for driving the pressing plate to move in the direction away from the fixing ring, and a piston rod of the hydraulic cylinder is fixedly connected with the pressing plate.

Through adopting above-mentioned technical scheme, the pneumatic cylinder can drive the clamp plate to the direction motion that deviates from solid fixed ring for the clamp plate outwards pushes away the portion of collapsing of pipeline, thereby realizes the extrusion restoration to the pipeline. When the repairing device is transferred, the hydraulic cylinder can be used for driving the pressing plate to move towards the direction close to the fixing ring, so that the whole occupied space of the repairing device is reduced, the pressing plate is prevented from colliding with the collapse part of the pipeline, and the advancing of the repairing device cannot be interfered.

Optionally, a fixed cavity is formed between the fixed ring, the linkage column and the two adjacent connecting plates, and a cylinder barrel of the hydraulic cylinder is arranged in the fixed cavity.

By adopting the technical scheme, the cylinder barrel of the hydraulic cylinder is arranged on the inner side of the fixing ring instead of the outer side, so that on one hand, the occupied space of the whole repairing device can be reduced, and the integrity and the structural compactness of the device can be improved; on the other hand, the fixing ring can also play a certain protection role on the cylinder barrel of the hydraulic cylinder, so that silt in the pipeline is not easy to block into the hydraulic cylinder, and the hydraulic cylinder is long in service life.

Optionally, the edge of one side that the clamp plate deviates from fixed ring is provided with and keeps off the ring, it closes to be formed with the restoration chamber to keep off between ring and the clamp plate, the intercommunication is provided with soft inlet pipe in the restoration chamber.

By adopting the technical scheme, after the drainage pipeline is cracked, the retaining ring can be firstly moved to be abutted against the inner wall of the pipeline, the repairing cavity is communicated with the pipeline crack, and then the liquid pipeline repairing agent is conveyed into the repairing cavity through the feeding pipe so as to be permeated into the crack, so that the crack is repaired. The repair assembly is suitable for extruding and repairing a collapse part of a pipeline and a cracking part of the pipeline by using a repairing agent, and is various in repair forms and high in practicability.

Optionally, the circumferential side wall of the linkage column is provided with a plurality of positioning blocks, and positioning holes for the feeding pipe to penetrate out are formed in the positioning blocks.

Through adopting above-mentioned technical scheme, when the locating hole was worn to locate by the inlet pipe, the locating piece played the effect of location inlet pipe for the inlet pipe is difficult for with the inner wall butt of pipeline, can not influence prosthetic devices's removal.

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

1. when the driving assembly works, the linkage column, the fixing ring and the repairing assembly can rotate circumferentially, so that the repairing assembly can repair damaged parts with different heights in the pipeline, the repairing range is wide, and the practicability is high;

2. the linkage rod is connected with an output shaft of the driving motor in an inserting way through the first square rod and the second square rod, and the effect of convenient disassembly and assembly is achieved;

3. when the repairing assembly works, the pressing plate can push the collapse part of the pipeline to realize the extrusion repairing of the pipeline, and the repairing agent can be injected into the crack of the pipeline through the feeding pipe to realize the adhesion repairing of the pipeline, so that the repairing form is various.

Drawings

FIG. 1 is a schematic structural view of a drain pipe according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an embodiment of the present application.

Fig. 3 is a schematic cross-sectional view of an embodiment of the present application.

Fig. 4 is an exploded view of an embodiment of the present application.

Description of the reference numerals:

1. a fixing ring; 11. a fixed cavity; 12. a rolling ring groove; 13. a connecting ring groove; 14. a linkage square groove; 2. a linkage column; 21. positioning blocks; 211. positioning holes; 3. connecting plates; 4. a universal wheel; 5. repairing the component; 51. pressing a plate; 511. a baffle ring; 512. repairing the cavity; 52. a hydraulic cylinder; 53. a feeding pipe; 6. a connecting rod; 61. an installation part; 62. a connecting portion; 63. a rolling section; 7. a support; 8. a drive assembly; 81. a drive motor; 82. a first square bar; 83. a second square bar; 831. and (4) mounting the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses drainage pipe prosthetic devices.

Referring to fig. 1 and 2, the drainage pipeline repairing device comprises a fixing ring 1, a linkage column 2 located on the inner side of the fixing ring 1, a plurality of connecting plates 3 fixed between the linkage column 2 and the fixing ring 1, a plurality of universal wheels 4 located on the outer side of the fixing ring 1, and a repairing assembly 5 arranged on the fixing ring 1 and used for repairing a pipeline, wherein the fixing ring 1 and the linkage column 2 are coaxially arranged. In this embodiment, the connecting plate 3 has four blocks along the circumferential direction of the linkage column 2, and the repairing assemblies 5 have four groups along the circumferential direction of the linkage column 2, and in other embodiments, the connecting plate 3 and the repairing assemblies 5 may be set to other numbers.

Referring to fig. 1 and 2, a fixing cavity 11 is formed between the fixing ring 1 and the linkage column 2 and any two adjacent connecting plates 3, that is, four connecting plates 3 separate the gap between the fixing ring 1 and the linkage column 2 to form four independent spaces.

Referring to fig. 2 and 3, the repair unit 5 includes a pressing plate 51 and a hydraulic cylinder 52, and the pressing plate 51 is located outside the fixing ring 1. The cylinder barrels of the hydraulic cylinders 52 in the four groups of repairing assemblies 5 are respectively positioned in different fixing cavities 11, and the piston rods of the hydraulic cylinders 52 are arranged back to the linkage column 2 and fixedly connected with the pressing plate 51 in the same group of repairing assemblies 5, so as to drive the pressing plate 51 to move towards or away from the fixing ring 1. In other embodiments, the hydraulic cylinder 52 may be replaced with an air cylinder, an oil cylinder, an electric push rod, or the like.

Referring to fig. 2, a retaining ring 511 is integrally formed at an edge of one side of the pressure plate 51 away from the fixing ring 1, a repairing cavity 512 is defined between the retaining ring 511 and the pressure plate 51, and a feeding pipe 53 communicated with the repairing cavity 512 is fixed on the pressure plate 51. When the pipeline crack is repaired, the baffle ring 511 can be moved to abut against the inner wall of the pipeline, the repair cavity 512 is communicated with the pipeline crack, and then the pipeline repairing agent is injected into the repair cavity 512 through the feed pipe 53, so that the pipeline crack can be repaired by the repairing agent.

Referring to fig. 2 and 3, the feeding tube 53 of the present embodiment is made of a flexible plastic tube, such as PVC tube, to accommodate the movement of the prosthetic device. For improving the stability of inlet pipe 53, be fixed with a plurality of locating pieces 21 respectively in different fixed chambeies 11 at the circumference lateral wall of linkage post 2, each locating piece 21 in same fixed chamber 11 distributes along the axial of linkage post 2, has all seted up locating hole 211 on every locating piece 21, is used for supplying inlet pipe 53 to wear to establish.

Referring to fig. 2 and 3, the number of the universal wheels 4 is two in the embodiment, and each universal wheel 4 is rotatably arranged on the fixing ring 1 through one connecting rod 6, so that the fixing ring 1 can rotate relative to the connecting rod 6. The link 6 includes a mounting portion 61, a connecting portion 62 fixed to a side of the mounting portion 61 facing the fixed ring 1, and a rolling portion 63 fixed to a side of the connecting portion 62 facing away from the mounting portion 61, the rolling portion 63 being spherical, and the universal wheel 4 being provided on the mounting portion 61.

Referring to fig. 2 and 3, a rolling ring groove 12 is formed in the fixing ring 1, the rolling ring groove 12 is coaxially disposed with the fixing ring 1, and a rolling portion 63 is rotatably disposed in the rolling ring groove 12. The wall of the rolling ring groove 12 is provided with a connecting ring groove 13 coaxial with the rolling ring groove, the connecting ring groove 13 is communicated with the circumferential outer wall of the fixing ring 1, and the connecting part 62 is rotatably arranged in the connecting ring groove 13. To avoid the separation of the connecting rod 6 from the fixing ring 1, the diameter of the rolling portion 63 is set to be larger than the width of the connecting ring groove 13 in the present embodiment, so that it is difficult for the rolling portion 63 to move out of the rolling ring groove 12. It should be noted that, in actual processing, in order to make the rolling portion 63 extend into the rolling ring groove 12, the fixing ring 1 may be configured as two detachable independent components, and after the rolling portion 63 is assembled in place, the two independent components are fixedly connected.

Referring to fig. 2 and 4, a bracket 7 is fixedly arranged between the two connecting rods 6, and a driving assembly 8 is arranged on the bracket 7 and used for driving the linkage column 2 to rotate around the axis of the linkage column. The driving assembly 8 comprises a driving motor 81, a first square rod 82 fixedly connected with an output shaft of the driving motor 81, and a second square rod 83 connected with the linkage column 2 in an inserting manner. The driving motor 81 in this embodiment is a stepping motor, and the motor is fixedly mounted on the bracket 7 to drive the first square rod 82 to rotate circumferentially.

Referring to fig. 2 and 4, the middle portion of the second square rod 83 is provided with a mounting groove 831 for the first square rod 82 to be inserted into, and the cross section of the mounting groove 831 is square to match with the first square rod 82, so that when the rotating first square rod 82 extends into the mounting groove 831, the second square rod 83 can rotate synchronously with the first square rod 82. Linkage square groove 14 has been seted up at the middle part of linkage post 2, and the cross-section of linkage square groove 14 is the square with second square bar 83 adaptation for when pivoted second square bar 83 stretched into linkage square groove 14, linkage post 2 can rotate along with second square bar 83 synchronization, and then makes drive even board 3, solid fixed ring 1 and restore subassembly 5 synchronous rotation.

Referring to fig. 4, in order to further improve the connection strength between the first square bar 82 and the second square bar 83 in the present embodiment, the first square bar 82 and the second square bar 83 are made of magnets, and the magnetism of the first square bar 82 and the magnetism of the second square bar are different from each other.

The implementation principle of the drainage pipeline repairing device in the embodiment of the application is as follows: when the drainage pipeline is repaired, the repairing device extends into the interior of the pipeline, and the piston rod of the hydraulic cylinder 52 is in a shortened state in the moving process. After the component 5 to be repaired is moved to the part to be repaired of the pipeline, the hydraulic cylinder 52 is firstly utilized to drive the pressing plate 51 to move towards the inner wall of the pipeline, so that the pressing plate 51 pushes the collapsed part of the pipeline outwards; after the blocking ring 511 is moved to abut against the inner wall of the pipeline, the pipeline repairing agent is injected into the feeding pipe 53, so that the repairing agent permeates into the crack of the pipeline, and the repairing action is completed. Driving motor 81 during operation, first square pole 82, second square pole 83 can drive linkage post 2 and rotate around self axis for repair 5 circumferential direction of subassembly, so that repair 5 can repair the pipeline along the different damage positions of self circumference, and repair scope is big, the practicality is strong.

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

Claims (10)

1. The utility model provides a drainage pipe prosthetic devices, includes solid fixed ring (1), be located solid fixed ring (1) inboard linkage post (2), be fixed in linkage post (2) and solid fixed ring (1) between polylith even board (3), set up in solid fixed ring (1) a plurality of universal wheels (4) in the outside, install on solid fixed ring (1) and be used for restoreing restoration subassembly (5) of pipeline, its characterized in that: the universal wheel (4) is rotated through connecting rod (6) and is set up on solid fixed ring (1), the outside of solid fixed ring (1) is provided with support (7) that are used for connecting each connecting rod (6), be provided with on support (7) and be used for driving linkage post (2) around self axis pivoted drive assembly (8).

2. The drain pipe repair device according to claim 1, wherein: drive assembly (8) including install driving motor (81) on support (7), with driving motor (81) output shaft fixed connection's first square pole (82) and cover establish second square pole (83) in first square pole (82) outside, linkage square groove (14) with second square pole (83) grafting complex are seted up at the middle part of linkage post (2).

3. The drain pipe repair device according to claim 2, wherein: the first square rod (82) and the second square rod (83) are magnets with attractive magnetism.

4. The drain pipe repair device according to claim 1, wherein: connecting rod (6) including installation department (61) that are used for installing universal wheel (4), set up in connecting portion (62) that installation department (61) deviates from universal wheel (4) one side, connection annular (13) have been seted up to the circumference lateral wall of solid fixed ring (1), connecting portion (62) are rotated and are set up in connecting annular (13).

5. The drain pipe repair device according to claim 4, wherein: connecting rod (6) are still including setting up rolling portion (63) that deviates from installation department (61) one side at connecting portion (62), rolling portion (63) are globular and the diameter is greater than the width of connecting ring groove (13), set up in solid fixed ring (1) and connect ring groove (13) rolling ring groove (12) that communicate each other, rolling portion (63) rotate the setting in rolling ring groove (12).

6. The drain pipe repair device according to claim 1, wherein: the repair assembly (5) is provided with a plurality of groups and is distributed along the central axis of the fixing ring (1) in the circumferential direction.

7. The drain pipe repair device according to claim 6, wherein: the repairing assembly (5) comprises a pressing plate (51) located on the outer side of the fixing ring (1) and a hydraulic cylinder (52) used for driving the pressing plate (51) to move in the direction away from the fixing ring (1), and a piston rod of the hydraulic cylinder (52) is fixedly connected with the pressing plate (51).

8. The drain pipe repair device according to claim 7, wherein: a fixed cavity (11) is formed among the fixed ring (1), the linkage column (2) and the two adjacent connecting plates (3), and a cylinder barrel of the hydraulic cylinder (52) is arranged in the fixed cavity (11).

9. The drain pipe repair device according to claim 7, wherein: the clamp plate (51) deviates from a side edge of the fixed ring (1) and is provided with a baffle ring (511), a repairing cavity (512) is formed between the baffle ring (511) and the clamp plate (51) in a surrounding mode, and a soft feeding pipe (53) is arranged in the repairing cavity (512) in a communicating mode.

10. The drain pipe repair device according to claim 9, wherein: the circumference lateral wall of linkage post (2) is provided with a plurality of locating pieces (21), set up locating hole (211) that are used for supplying inlet pipe (53) to wear out on locating piece (21).

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