CN216045786U - Guide device is restoreed in non-excavation of pipeline - Google Patents
Guide device is restoreed in non-excavation of pipeline Download PDFInfo
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- CN216045786U CN216045786U CN202122355589.5U CN202122355589U CN216045786U CN 216045786 U CN216045786 U CN 216045786U CN 202122355589 U CN202122355589 U CN 202122355589U CN 216045786 U CN216045786 U CN 216045786U
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Abstract
The utility model discloses a guide device for trenchless pipeline repair, and belongs to the technical field of pipeline repair equipment. Including first guiding mechanism, second guiding mechanism, lateral part supporting mechanism and bottom sprag mechanism, first guiding mechanism includes direction crossbeam, first leading wheel, second leading wheel and third leading wheel, and the direction crossbeam is the type of falling U structure, and first leading wheel, second leading wheel and third leading wheel are transversely in the middle part of the direction crossbeam in proper order, second guiding mechanism top is located to first guiding mechanism, forms the direction passageway between first guiding mechanism and the second guiding mechanism, and the both sides of direction crossbeam all are equipped with lateral part supporting mechanism. A guide channel is formed between the first guide mechanism and the second guide mechanism, the upper portion of the lining pipe is in contact with the first guide mechanism, the lining pipe is effectively prevented from being in contact with a pipeline port, the lining pipe is effectively protected, the second guide mechanism supports the bottom of the lining pipe, and the lower portion of the lining pipe is prevented from being rubbed with a pipeline, so that the lining pipe is prevented from being damaged.
Description
Technical Field
The utility model relates to a guide device for trenchless pipeline repair, and belongs to the technical field of pipeline repair equipment.
Background
The trenchless construction of pipelines is an advanced pipeline construction technology, and the trenchless construction is an engineering construction technology for completing the laying, replacement and repair of various underground pipelines by using the minimum ground surface excavation amount. The currently used repair methods are mainly a soft lining method, a spraying method and a modified lining method, wherein the modified lining method is the most commonly used method. The material used in the modified lining method is usually HDPE thin-wall lining pipe, and the method is that before construction, the lining pipe is deformed mechanically to make its section deformed, then it is fed into the old pipe, and finally it is restored to its original shape and size by heating, pressurizing or natural action so as to form a tight fit with the old pipe.
In the prior art, one end of a lining pipe is usually directly penetrated into a pipeline, then the lining pipe is pulled by a traction winch to continuously pull the traction rope, so that the lining pipe gradually enters the pipeline, and in the process of pulling the lining pipe, the lining pipe and the edge of a pipeline port can be rubbed, so that the lining pipe is damaged.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a guider is restoreed to pipeline non-excavation, it has solved among the prior art lining pipe and pipeline port in the traction process, causes the problem that lining pipe is worn and torn.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
a pipe trenchless rehabilitation guide comprising:
a first guide mechanism, a second guide mechanism, a side supporting mechanism and a bottom supporting mechanism,
the first guide mechanism comprises a guide cross beam, a first guide wheel, a second guide wheel and a third guide wheel, the guide cross beam is of an inverted U-shaped structure, the first guide wheel, the second guide wheel and the third guide wheel are transversely and sequentially arranged in the middle of the guide cross beam, the bottom parts of the two sides of the guide cross beam are provided with sliding parts outwards,
the second guide mechanism comprises a fourth guide wheel, a fifth guide wheel and a mounting piece, the fourth guide wheel and the fifth guide wheel are arranged on two sides of the mounting piece and are arranged in a V shape,
the side supporting mechanism comprises a limiting plate, a supporting side plate, a first telescopic piece and a first arc-shaped plate, the limiting plate is provided with a sliding chute, the limiting plate is connected with one side surface of the supporting side plate, the other side surface of the supporting side plate is connected with one end of the first telescopic piece, the other end of the first telescopic piece is connected with the concave surface of the first arc-shaped plate,
the bottom supporting mechanism comprises a second telescopic piece and a second arc-shaped plate, one end of the second telescopic piece is connected with the concave surface of the second arc-shaped plate, the other end of the second telescopic piece is connected with the bottom of the mounting piece,
the first guide mechanism is arranged above the second guide mechanism, a guide channel is formed between the first guide mechanism and the second guide mechanism, the two sides of the guide cross beam are respectively provided with a lateral part supporting mechanism, wherein the sliding part is arranged in the sliding groove, and the sliding part can slide in the sliding groove.
Preferably, the wheel surface of the second guide wheel is a concave arc surface.
Preferably, the slider is a roller, one end of the roller is connected with the guide beam, the other end of the roller is connected with an end buckle, the roller penetrates through the limiting plate, and the roller is clamped in the sliding groove through the end buckle.
Preferably, the first telescopic part and the second telescopic part are both electric push rods.
The utility model has the beneficial effects that:
according to the guide device for trenchless restoration of the pipeline, the guide channel is formed between the first guide mechanism and the second guide mechanism and is used for a traction rope and a lining pipe to pass through, the upper part of the lining pipe is contacted with the first guide mechanism, the lining pipe is effectively prevented from being contacted with a pipeline port, the lining pipe is effectively protected, the second guide mechanism supports the bottom of the lining pipe, the lower part of the lining pipe is prevented from being rubbed with the pipeline, the lining pipe is prevented from being damaged, the guide device is stably fixed in the pipeline through the side support mechanism and the bottom support mechanism, and the stability of the guide device in the working process is guaranteed.
Drawings
FIG. 1 is a schematic view of the sliding member of the present invention at the lowest end of the sliding groove.
Fig. 2 is a schematic structural view of the sliding member of the present invention at the highest end of the sliding groove.
Fig. 3 is a schematic view of the connection relationship between the limiting plate and the end buckle.
Fig. 4 is a schematic diagram of trenchless pipeline repair construction.
In the figure: 1. a guide beam; 2. a roller; 3. end buckling; 4. a first guide wheel; 5. a second guide wheel; 6. a third guide wheel; 7. a fourth guide wheel; 8. a fifth guide wheel; 9. a mounting member; 10. a limiting plate; 11. a chute; 12. supporting the side plates; 13. a first telescoping member; 14. a first arc-shaped plate; 15. a second telescoping member; 16. a second arc-shaped plate; 17. a traction winch; 18. a pipeline to be repaired; 19. a pipe orifice; 20. a hauling rope; 21. and (4) lining the pipe.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.
Referring to fig. 1 to 4, the guiding device for trenchless pipeline repair is installed in a pipeline opening 19 of a pipeline 18 to be repaired, and is used for preventing a lining pipe 21 from being worn in a traction process, so that the service life of the lining pipe 21 is reduced.
The first guide mechanism comprises a guide cross beam 1, a first guide wheel 4, a second guide wheel 5 and a third guide wheel 6, the guide cross beam 1 is of an inverted U-shaped structure, the first guide wheel 4, the second guide wheel 5 and the third guide wheel 6 are transversely arranged in the middle of the guide cross beam 1 in sequence, namely the second guide wheel 5 is arranged between the first guide wheel 4 and the third guide wheel 6, sliding parts are arranged at the bottoms of two sides of the guide cross beam 1 outwards, wherein the wheel surface of the second guide wheel 5 is a concave arc surface and used for guiding the traction rope 20, the traction rope 20 is in contact with the concave arc surface of the second guide wheel 5 in the traction process, the concave arc surface can enable the traction rope 20 to be limited on the second guide wheel 5, and therefore the lining pipe 21 is kept stable in the traction process, and the first guide wheel 4 and the third guide wheel 6 are used for being in contact with the upper part of the lining pipe 21 for guiding.
The second guide mechanism comprises a fourth guide wheel 7, a fifth guide wheel 8 and a mounting part 9, wherein the fourth guide wheel 7 and the fifth guide wheel 8 are arranged on two sides of the mounting part 9 and are arranged in a V shape for contacting and guiding with the lower part of the lining pipe 21.
The lateral supporting mechanism comprises a limiting plate 10, a supporting side plate 12, a first telescopic piece 13 and a first arc-shaped plate 14, the arc of the first arc-shaped plate 14 is matched with the inner wall of the pipeline, the limiting plate 10 is provided with a sliding groove 11, a sliding piece is arranged in the sliding groove 11 and can slide in the sliding groove 11, the limiting plate 10 is connected with one side surface of the supporting side plate 12 through a bolt, the other side surface of the supporting side plate 12 is connected with one end of the first telescopic piece 13, the other end of the first telescopic piece 13 is connected with the concave surface of the first arc-shaped plate 14, the first telescopic piece 13 adopts an electric push rod, specifically, a fixed end is connected with the supporting side plate 12, a telescopic end is connected with the concave surface of the first arc-shaped plate 14, the sliding piece of the first guiding mechanism is specifically a rolling shaft 2, one end of the rolling shaft 2 is connected with a guiding cross beam 1, the other end of the rolling shaft 2 is connected with an end buckle 3, the rolling shaft 2 penetrates through the limiting plate 10, the rolling shaft 2 is clamped in the sliding groove 11 through the end buckle 3, the guide beam 1 is smoother in the up-and-down moving process through the rolling shaft 2, and the jamming in the sliding process is avoided.
Bottom sprag mechanism includes second extensible member 15 and second arc 16, the circular arc and the pipeline inner wall adaptation of second arc 16, the one end of second extensible member 15 is connected with the concave surface of second arc 16, the other end of second extensible member 15 is connected with the bottom of installed part 9, second extensible member 15 adopts electric putter, specifically be stiff end and 16 concave surface connections of second arc, flexible end is connected bottom installed part 9, be used for supporting second guiding mechanism, make second guiding mechanism's height-adjustable simultaneously, in order to be suitable for the pipeline of different pipe diameters.
In the non-excavation restoration work progress of pipeline, through setting up guider at pipeline mouth 19, the first arc 14 of the lateral part supporting mechanism of both sides and the bottom sprag mechanism second arc 16 of bottom are fixed with the inside butt of pipeline, pull 17 pulling of winch in the traction process and be connected with the haulage rope 20 of interior bushing pipe 21, haulage rope 20 and interior bushing pipe 21 pass guider in proper order, avoid drawing in-process and pipeline mouth 19 direct contact, effectively avoid the damage of interior bushing pipe 21.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. A pipeline trenchless rehabilitation guiding device, comprising:
a first guide mechanism, a second guide mechanism, a side supporting mechanism and a bottom supporting mechanism,
the first guide mechanism comprises a guide cross beam, a first guide wheel, a second guide wheel and a third guide wheel, the guide cross beam is of an inverted U-shaped structure, the first guide wheel, the second guide wheel and the third guide wheel are transversely and sequentially arranged in the middle of the guide cross beam, the bottom parts of the two sides of the guide cross beam are provided with sliding parts outwards,
the second guide mechanism comprises a fourth guide wheel, a fifth guide wheel and a mounting piece, the fourth guide wheel and the fifth guide wheel are arranged on two sides of the mounting piece and are arranged in a V shape,
the side supporting mechanism comprises a limiting plate, a supporting side plate, a first telescopic piece and a first arc-shaped plate, the limiting plate is provided with a sliding chute, the limiting plate is connected with one side surface of the supporting side plate, the other side surface of the supporting side plate is connected with one end of the first telescopic piece, the other end of the first telescopic piece is connected with the concave surface of the first arc-shaped plate,
the bottom supporting mechanism comprises a second telescopic piece and a second arc-shaped plate, one end of the second telescopic piece is connected with the concave surface of the second arc-shaped plate, the other end of the second telescopic piece is connected with the bottom of the mounting piece,
the first guide mechanism is arranged above the second guide mechanism, a guide channel is formed between the first guide mechanism and the second guide mechanism, the two sides of the guide cross beam are respectively provided with a lateral part supporting mechanism, wherein the sliding part is arranged in the sliding groove, and the sliding part can slide in the sliding groove.
2. The trenchless rehabilitation guide device for the pipeline as claimed in claim 1, wherein the wheel surface of the second guide wheel is a concave arc surface.
3. The guide device for trenchless pipeline rehabilitation as claimed in claim 1, wherein the sliding member is a roller, one end of the roller is connected with the guide beam, the other end of the roller is connected with an end fastener, the roller passes through the limiting plate, and the roller is clamped in the sliding groove through the end fastener.
4. The guide device for trenchless rehabilitation of a pipeline as claimed in claim 1, wherein the first telescopic member and the second telescopic member are both electric push rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122355589.5U CN216045786U (en) | 2021-09-28 | 2021-09-28 | Guide device is restoreed in non-excavation of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122355589.5U CN216045786U (en) | 2021-09-28 | 2021-09-28 | Guide device is restoreed in non-excavation of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045786U true CN216045786U (en) | 2022-03-15 |
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ID=80546490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122355589.5U Active CN216045786U (en) | 2021-09-28 | 2021-09-28 | Guide device is restoreed in non-excavation of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045786U (en) |
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2021
- 2021-09-28 CN CN202122355589.5U patent/CN216045786U/en active Active
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