CN221002622U - Reamer for non-excavation laying pipeline - Google Patents
Reamer for non-excavation laying pipeline Download PDFInfo
- Publication number
- CN221002622U CN221002622U CN202322874366.9U CN202322874366U CN221002622U CN 221002622 U CN221002622 U CN 221002622U CN 202322874366 U CN202322874366 U CN 202322874366U CN 221002622 U CN221002622 U CN 221002622U
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- connector
- slot
- reamer
- expansion
- pipeline
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- 238000009412 basement excavation Methods 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 210000005069 ears Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model provides a reamer for a trenchless laying pipeline, which comprises a pull rod, a pipeline and a reaming device, wherein the reaming device comprises a connector and a plurality of expansion joints, the pull rod corresponds to the connector, the expansion joint farthest from the connector corresponds to the pipeline, a first slot, a second slot and a thread groove are respectively formed in the connector and the expansion joint, a threaded rod is arranged in the thread groove, a first insert block and a second insert block are fixed on the expansion joint, the first insert block corresponds to the first slot, and the second insert block corresponds to the second slot. In the utility model, a plurality of expansion heads are arranged at one end of the connector, and the number and the angle of the expansion heads can be selected according to the requirements, so that the expansion diameter of the device can be changed at will, the whole device is not required to be replaced, the cost is reduced, a first slot, a second slot and a thread groove are arranged in the connector and the expansion heads, and the first plug, the second plug and the threaded rod are connected to ensure the whole stability of the device.
Description
Technical Field
The utility model relates to the technical field of reamers, in particular to a reamer for non-excavation laying pipelines.
Background
In construction, the non-excavation technology excavates the tiny part of the earth surface in a guiding and directional drilling mode, traffic is not blocked, greenbelts, vegetation and the like are not damaged, and therefore, the non-excavation technology has higher social and economic effects, for example, patent with publication number CN218377982U discloses a reamer for non-excavation laying pipelines, which comprises a cone barrel and rotating teeth, wherein the rotating teeth are arranged on the cone barrel in a ring manner, and the rotating teeth are welded with the cone barrel; the cone barrel is of a cone structure, a small opening end of the cone barrel is provided with a pull rod connecting mechanism, the pull rod connecting mechanism comprises a connecting seat, a splicing seat, a limiting groove, a limiting seat and a loosening sleeve, the connecting seat is welded at the end part of the cone barrel, and the surface of the connecting seat is movably spliced with the splicing seat; the device can be through awl bucket and change the tooth and carry out the reaming, but because awl bucket structure as an organic whole leads to when needs reaming different diameters, needs to change the awl bucket, leads to the awl bucket that needs to prepare multiple model, has increased construction cost.
To this end, the present utility model provides a reamer for trenchless laying pipelines.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a reamer for non-excavation laying pipelines, so as to solve the problems in the prior art, and the number and the angle of expansion heads can be selected according to requirements, so that the expansion diameter of a device can be changed at will, the whole device is not required to be replaced, and the cost is reduced; and can guarantee holistic stability of device, prevent that the device from dropping in the use.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the reamer for the trenchless laying pipeline comprises a pull rod, a pipeline and a reaming device, wherein the reaming device comprises a connector and a plurality of expansion heads, the pull rod corresponds to the connector, the expansion head farthest from the connector corresponds to the pipeline, a first slot, a second slot and a thread groove are formed in the connector and the expansion head, a threaded rod is arranged in the thread groove, a first insert block and a second insert block are fixed on the expansion head, the first insert block corresponds to the first slot, and the second insert block corresponds to the second slot.
Further, one end of the connector and one end of the expansion head are both fixed with sealing blocks, and the sealing blocks are of annular structures.
Furthermore, the peripheral side of the connector and the peripheral side of the expansion joint are both fixed with rotating teeth.
Further, the connector is internally provided with a mounting groove and a plurality of through grooves, the through grooves are communicated with the mounting groove, the mounting groove corresponds to the pull rod, a plurality of elastic telescopic rods are fixed on the periphery of the pull rod, one ends of the elastic telescopic rods correspond to the through grooves, and a baffle is hinged to the through grooves.
Further, two anchor clamps are installed between the expansion joint farthest from the connector and the pipeline, and the two anchor clamps are fixedly connected through bolts and correspond to the first slot.
Further, the first slot is an annular groove, the second slot is a square groove, the first inserting block is an annular block, and the second inserting block is a square block.
The utility model has the beneficial effects that: the utility model relates to a reamer for non-excavation laying pipelines, which comprises a connector; an expansion head; a first slot; a second slot; a thread groove; a first plug; a second insert block; a threaded rod.
The expansion heads are arranged at one end of the connector, the number and the angle of the expansion heads can be selected according to the requirements, so that the expansion diameter of the device can be changed at will, the whole device is not required to be replaced, the cost is reduced, the first slot, the second slot and the thread groove are formed in the connector and the expansion heads, the first plug, the second plug and the threaded rod are connected, the whole stability of the device is ensured, and the device is prevented from falling in the use process.
Drawings
FIG. 1 is a schematic view showing an assembled perspective view of the whole reamer for trenchless laying pipelines of the present utility model;
FIG. 2 is a schematic view showing an assembled cross-sectional structure of an entire reamer for trenchless laying pipelines of the present utility model;
FIG. 3 is a schematic diagram showing the assembly of a connector and an expansion head in a reamer for trenchless laying of pipelines in accordance with the present utility model;
FIG. 4 is a schematic view showing an assembled cross-sectional structure of a connector and an expansion head in a reamer for trenchless laying of a pipeline according to the present utility model;
In the figure: 1. a pull rod; 2. a pipe; 3. a reaming device; 4. a connector; 5. an expansion head; 6. rotating teeth; 7. a first slot; 8. a second slot; 9. a first plug; 10. a second insert block; 11. a hoop; 12. a thread groove; 13. a through groove; 14. a baffle; 15. an elastic telescopic rod; 16. a fixed block; 17. and a sealing block.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the reamer for the trenchless laying pipeline comprises a pull rod 1, a pipeline 2 and a reaming device 3, wherein the reaming device 3 comprises a connector 4 and a plurality of expansion heads 5, the pull rod 1 corresponds to the connector 4, the expansion head 5 farthest from the connector 4 corresponds to the pipeline 2, a first slot 7, a second slot 8 and a thread groove 12 are formed in the connector 4 and the expansion head 5, a threaded rod is arranged in the thread groove 12, a first insert 9 and a second insert 10 are fixed on the expansion head 5, the first insert 9 corresponds to the first slot 7, and the second insert 10 corresponds to the second slot 8.
In this embodiment, the sealing blocks 17 are fixed at one end of the connector 4 and one end of the expansion head 5, the sealing blocks 17 are in an annular structure, and sealing can be ensured by the sealing blocks 17, so as to prevent soil from entering between the connector 4 and the expansion head 5, between the expansion head 5 and the expansion head 5, and inside the expansion head 5 and the pipeline 2.
The peripheral side of the connector 4 and the peripheral side of the expansion head 5 are both fixed with rotating teeth 6, and when expansion is carried out, the rotating teeth 6 can scrape off surrounding soil, so that the aperture is enlarged.
The connector 4 is internally provided with a mounting groove and a plurality of through grooves 13, the through grooves 13 are communicated with the mounting groove, the mounting groove corresponds to the pull rod 1, a plurality of elastic telescopic rods 15 are fixed on the periphery of the pull rod 1, one ends of the elastic telescopic rods 15 correspond to the through grooves 13, the through grooves 13 are hinged with baffle plates 14, the first inserting grooves 7 are annular grooves, the second inserting grooves 8 are square grooves, the first inserting blocks 9 are annular blocks, and the second inserting blocks 10 are square blocks.
Specifically, when the connector 4 and the expansion head 5, and the expansion head 5 are required to be installed, the connector 4 and the expansion head 5 can be positioned only by inserting the first plug 9 into the first slot 7 and inserting the second plug 10 into the second slot 8, and then the connector 4 and the expansion head 5 are fixed with the threaded rod and the threaded groove 12, so that the expansion head 5 is prevented from suddenly loosening and falling in the reaming process.
When needs are installed pull rod 1 and connector 4, only need insert the mounting groove inside of connector 4 with pull rod 1, elastic expansion link 15 is compressed this moment, move to logical inslot 13 department when fixed block 16, elastic expansion link 15 resilience makes fixed block 16 card go into logical inslot 13 this moment, thereby fix pull rod 1 and connector 4, when needs are dismantled pull rod 1 and connector 4, only need open baffle 14, then manual promotion fixed block 16, make elastic expansion link 15 compressed, then pull out pull rod 1 can.
Two anchor clamps 11 are installed between expansion head 5 and pipeline 2 that are furthest from connector 4, and two anchor clamps 11 pass through bolt fixed connection, and anchor clamps 11 correspond with first slot 7.
Specifically, when the pipeline 2 and the expansion joint 5 need to be installed, the anchor ear 11 is inserted into the first slot 7, then the pipeline 2 is inserted between the two anchor ears 11, the two anchor ears 11 are fixed through bolts, so that the two anchor ears 11 are mutually close to each other, the pipeline 2 is clamped and fixed, meanwhile, the anchor ear 11 clamps the first slot 7, and the anchor ear 11 can be fixed in the first slot 7, so that the connection of the pipeline 2 is completed.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a reamer for non-excavation laying pipeline, includes pull rod (1), pipeline (2) and reaming device (3), its characterized in that, reaming device (3) include connector (4) and a plurality of expansion head (5), pull rod (1) is corresponding with connector (4), expansion head (5) that are furthest apart from connector (4) are corresponding with pipeline (2), first slot (7), second slot (8) and thread groove (12) have all been seted up in connector (4) and expansion head (5), be equipped with the threaded rod in thread groove (12), be fixed with first inserted block (9) and second inserted block (10) on expansion head (5), first inserted block (9) are corresponding with first slot (7), second inserted block (10) are corresponding with second slot (8).
2. A reamer for trenchless laying pipelines as claimed in claim 1, wherein: and one end of the connector (4) and one end of the expansion head (5) are both fixed with sealing blocks (17), and the sealing blocks (17) are of annular structures.
3. A reamer for trenchless laying pipelines as claimed in claim 1, wherein: the rotary teeth (6) are fixed on the peripheral side of the connector (4) and the peripheral side of the expansion head (5).
4. A reamer for trenchless laying pipelines as claimed in claim 1, wherein: the connector (4) is internally provided with a mounting groove and a plurality of through grooves (13), the through grooves (13) are communicated with the mounting groove, the mounting groove corresponds to the pull rod (1), a plurality of elastic telescopic rods (15) are fixed on the periphery of the pull rod (1), one ends of the elastic telescopic rods (15) correspond to the through grooves (13), and a baffle (14) is hinged on the through grooves (13).
5. A reamer for trenchless laying pipelines as claimed in claim 1, wherein: two anchor clamps (11) are installed between expansion head (5) and pipeline (2) that are farthest from connector (4), and two anchor clamps (11) are through bolt fixed connection, and anchor clamps (11) are corresponding with first slot (7).
6. A reamer for trenchless laying pipelines as claimed in claim 1, wherein: the first inserting groove (7) is an annular groove, the second inserting groove (8) is a square groove, the first inserting block (9) is an annular block, and the second inserting block (10) is a square block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874366.9U CN221002622U (en) | 2023-10-26 | 2023-10-26 | Reamer for non-excavation laying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874366.9U CN221002622U (en) | 2023-10-26 | 2023-10-26 | Reamer for non-excavation laying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221002622U true CN221002622U (en) | 2024-05-24 |
Family
ID=91119814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322874366.9U Active CN221002622U (en) | 2023-10-26 | 2023-10-26 | Reamer for non-excavation laying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221002622U (en) |
-
2023
- 2023-10-26 CN CN202322874366.9U patent/CN221002622U/en active Active
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