CN220539588U - Steel pipe back-dragging reinforcing connector for horizontal directional drill - Google Patents
Steel pipe back-dragging reinforcing connector for horizontal directional drill Download PDFInfo
- Publication number
- CN220539588U CN220539588U CN202321749863.XU CN202321749863U CN220539588U CN 220539588 U CN220539588 U CN 220539588U CN 202321749863 U CN202321749863 U CN 202321749863U CN 220539588 U CN220539588 U CN 220539588U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- horizontal directional
- reinforcing
- dragging
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 238000005553 drilling Methods 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 3
- 244000208734 Pisonia aculeata Species 0.000 claims 1
- 238000005728 strengthening Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a steel pipe back-dragging reinforcing connector of a horizontal directional drill, which belongs to the technical field of pipeline back-dragging and comprises a connecting rod, wherein one end of the connecting rod is fixedly connected with a connecting plate, the other end of the connecting rod is fixedly connected with a connecting ring, and the outer side of the connecting rod is provided with a conical plug positioned at one side of the connecting plate. According to the utility model, through the arrangement of the connecting plate, the connecting rod, the plugs, the reinforcing plates and the connecting rings, the drill rod and the connecting rings can be connected when in use, the connecting plates are welded on the inner wall of the steel pipe, the joint of the connecting plates and the connecting rods is reinforced through the plurality of reinforcing plates, the integral strength of the connecting plates is ensured, then the steel pipe is pulled back through the connecting rings, the connecting rods and the connecting plates, meanwhile, the head-on area can be reduced by matching with the conical plugs, the resistance applied to pipe pulling is reduced, the connecting strength between the drill rod and the steel pipe is improved, and the problem that the joint is deformed and broken in the pulling back process is avoided.
Description
Technical Field
The utility model relates to a connector, in particular to a steel pipe back-dragging reinforcing connector for a horizontal directional drill, and belongs to the technical field of pipeline back-dragging.
Background
The non-excavation is a construction technology for laying, replacing and repairing various underground pipelines under the condition of excavating an extremely small part of the earth surface by utilizing various rock-soil drilling equipment and technical means through modes such as guiding, directional drilling and the like, and the pipeline is installed by adopting a back-dragging mode to pass the pipeline through an excavated channel, so that the pulling force is huge when the large-diameter steel pipe is dragged back in the horizontal directional drilling construction process, the maximum pulling force reaches hundreds of tons, and the joint of the steel pipe and the drilling rod is easy to deform or break, thereby causing difficult and failure of pipe dragging.
Aiming at the problem that the joint of the steel pipe and the drill rod is easy to deform or break in the existing back-dragging process, the utility model provides a new solution.
Disclosure of Invention
The utility model mainly aims to solve the defects of the prior art and provides a steel pipe back-dragging reinforcing connector of a horizontal directional drill.
The aim of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a steel pipe of horizontal directional drilling returns to drag and strengthens connector, includes the connecting rod, the one end fixedly connected with connecting plate of connecting rod, the other end fixedly connected with go-between of connecting rod, the outside of connecting rod is installed and is located conical end cap of connecting plate one side, the connecting plate with the welding has a plurality of reinforcing plates between the connecting rod.
Preferably, the reinforcing plate is a triangular reinforcing plate, and a plurality of reinforcing plates are uniformly distributed between the connecting plate and the connecting rod.
Preferably, the connecting rod comprises a rod body for connecting the connecting plate, the plug and the connecting ring.
Preferably, a fixing disc is fixedly arranged at one end of the rod body, which is far away from the connecting ring.
Preferably, the connecting plate is provided with a groove matched with the fixing disc.
Preferably, the plug comprises a conical first plug.
Preferably, one end of the first blocking piece is fixedly connected with a second blocking piece of a cylinder with the same diameter as the connecting plate.
Preferably, a plurality of evenly distributed diversion trenches are formed in the surface of the first blocking block.
Preferably, the connecting ring comprises an annular pull ring, and a semi-annular anti-wear sleeve is sleeved on the outer side of the pull ring.
Preferably, the pull ring is fixedly connected with a connecting sleeve, and one end of the connecting sleeve, which is far away from the pull ring, is provided with a groove.
The beneficial technical effects of the utility model are as follows: according to the reinforced connector for the steel pipe back-dragging of the horizontal directional drill, through the arrangement of the connecting plate, the connecting rod, the plugs, the reinforcing plates and the connecting rings, when the reinforced connector is used, the drill rod and the connecting rings can be connected, the connecting plate is welded on the inner wall of the steel pipe, the joint of the connecting plate and the connecting rods is reinforced through the plurality of reinforcing plates, the integral strength of the reinforced connector is guaranteed, then the steel pipe is back-dragged through the connecting rings, the connecting rods and the connecting plates, meanwhile, the head-on area can be reduced by matching with the conical plugs, the resistance applied to pipe pulling is reduced, the connecting strength between the drill rod and the steel pipe is improved, and the problem that the joint is deformed and broken in the back-dragging process is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of a preferred embodiment provided in accordance with the present utility model;
FIG. 2 is a cross-sectional view of a preferred embodiment provided in accordance with the present utility model;
FIG. 3 is a schematic view of a structure of a connecting plate according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic view of a rod structure according to a preferred embodiment of the present utility model;
FIG. 5 is a schematic view of a first block structure according to a preferred embodiment of the present utility model;
fig. 6 is an enlarged view of the structure at a of fig. 1 according to a preferred embodiment of the present utility model.
In the figure: 1. a connecting plate; 2. a connecting rod; 3. a plug; 4. a reinforcing plate; 5. a connecting ring; 6. a groove; 201. a rod body; 202. a fixed plate; 301. a first block; 302. a diversion trench; 303. a second block; 501. a pull ring; 502. connecting sleeves; 503. an anti-wear sleeve.
Detailed Description
In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
As shown in fig. 1-6, the horizontal directional drilling steel pipe back-dragging reinforcing connector provided by the embodiment comprises a connecting rod 2, one end of the connecting rod 2 is fixedly connected with a connecting plate 1, the other end of the connecting rod 2 is fixedly connected with a connecting ring 5, a conical plug 3 positioned on one side of the connecting plate 1 is arranged on the outer side of the connecting rod 2, and a plurality of reinforcing plates 4 are welded between the connecting plate 1 and the connecting rod 2. Through setting up of connecting plate 1, connecting rod 2, end cap 3, reinforcing plate 4 and go-between 5, can be connected drilling rod and go-between 5 when using, weld connecting plate 1 again on the inner wall of steel pipe, strengthen the junction of connecting plate 1 and connecting rod 2 through a plurality of reinforcing plates 4, guarantee its bulk strength, then pull back the steel pipe through go-between 5, connecting rod 2 and connecting plate 1, cooperation conical end cap 3 can reduce the face area simultaneously, the resistance that receives when reducing the drawing pipe, improve the joint strength between drilling rod and the steel pipe, avoid appearing the fracture problem of junction deformation in the in-process of pulling back.
The reinforcing plate 4 is triangular reinforcing plate, a plurality of reinforcing plates 4 evenly distributed are between connecting plate 1 and connecting rod 2, connecting rod 2 is including the body of rod 201 that is used for connecting plate 1, end cap 3 and go-between 5, and the one end fixed mounting that the go-between 5 was kept away from to body of rod 201 has fixed disk 202, has seted up on the connecting plate 1 with fixed disk 202 mutually supporting recess 6. Through the setting of reinforcing plate 4, can improve the joint strength between connecting rod 2 and the connecting plate 1, through the setting of fixed disk 202 and recess 6, can improve the area of contact between connecting rod 2 and the connecting plate 1 to improve the connection mildness of both when the welding.
The plug 3 comprises a conical first blocking block 301, one end of the first blocking block 301 is fixedly connected with a cylindrical second blocking block 303 with the diameter equal to that of the connecting plate 1, and a plurality of evenly distributed diversion trenches 302 are formed in the surface of the first blocking block 301. The arrangement of the conical first blocking block 301 and the diversion trench 302 can reduce the head-on area during back dragging, thereby reducing the resistance applied during pipe pulling.
The connecting ring 5 comprises an annular pull ring 501, a semi-annular anti-abrasion sleeve 503 is sleeved on the outer side of the pull ring 501, a connecting sleeve 502 is fixedly connected to the pull ring 501, and a groove is formed in one end, away from the pull ring 501, of the connecting sleeve 502. Through the setting of recess, can conveniently overlap adapter sleeve 502 in the outside of connecting rod 2, then carry out welded connection again, guarantee the joint strength between pull ring 501 and the connecting rod 2, through the setting of abrasionproof cover 502, can protect pull ring 501.
In this embodiment, as shown in fig. 1 to 6, the working process of the horizontal directional drilling steel pipe back-dragging reinforcing connector provided in this embodiment is as follows:
when the steel pipe pulling device is used, the connecting plate 1 is arranged in a steel pipe to be pulled, then the connecting plate 1 is welded with the inner wall of the steel pipe, the connecting rod 2 is welded on the connecting plate 1, then a plurality of reinforcing plates 4 are welded between the connecting plate 1 and the connecting rod 2, the connection between the connecting plate 1 and the connecting rod 2 is reinforced, then a drill rod is connected with the connecting ring 5, the resistance in pulling back can be reduced by the conical first blocking block 301 and the guide groove 302 in the pulling back process, and smooth pulling back of the steel pipe is ensured.
The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.
Claims (10)
1. The utility model provides a steel pipe back drags strengthening connection head is bored to level, a serial communication port, includes connecting rod (2), the one end fixedly connected with connecting plate (1) of connecting rod (2), the other end fixedly connected with go-between (5) of connecting rod (2), install in the outside of connecting rod (2) be located conical end cap (3) of connecting plate (1) one side, connecting plate (1) with the welding has a plurality of reinforcing plate (4) between connecting rod (2).
2. A horizontal directional drilling steel pipe back-dragging reinforcing joint as claimed in claim 1, characterized in that the reinforcing plate (4) is a triangular reinforcing plate, and a plurality of reinforcing plates (4) are uniformly distributed between the connecting plate (1) and the connecting rod (2).
3. A horizontal directional drilling steel pipe back-drawing reinforcing joint according to claim 1, characterized in that the connecting rod (2) comprises a rod body (201) for connecting the connecting plate (1), the plug (3) and the connecting ring (5).
4. A steel pipe back-dragging reinforcing joint for horizontal directional drilling as claimed in claim 3, characterized in that the end of the rod body (201) remote from the connecting ring (5) is fixedly provided with a fixing disc (202).
5. A steel pipe back-dragging reinforcing joint for horizontal directional drilling as claimed in claim 4, characterized in that the connecting plate (1) is provided with a groove (6) which is matched with the fixing disc (202).
6. A horizontal directional drilling steel pipe pull-back reinforcing joint according to claim 1, characterized in that the plug (3) comprises a conical first plug (301).
7. A horizontal directional drilling steel pipe back-dragging reinforcing joint as claimed in claim 6, characterized in that one end of the first block (301) is fixedly connected with a second block (303) of a cylinder with the same diameter as the connecting plate (1).
8. A steel pipe back-dragging reinforcing joint for horizontal directional drilling as claimed in claim 7, wherein a plurality of evenly distributed diversion trenches (302) are provided on the surface of said first block (301).
9. A horizontal directional drilling steel pipe back-dragging reinforcing joint as claimed in claim 1, characterized in that the connecting ring (5) comprises an annular pull ring (501), and a semi-annular wear-proof sleeve (503) is sleeved outside the pull ring (501).
10. The steel pipe back-dragging reinforcing connector of the horizontal directional drilling machine according to claim 9, wherein a connecting sleeve (502) is fixedly connected to the pull ring (501), and a groove is formed in one end, away from the pull ring (501), of the connecting sleeve (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321749863.XU CN220539588U (en) | 2023-07-05 | 2023-07-05 | Steel pipe back-dragging reinforcing connector for horizontal directional drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321749863.XU CN220539588U (en) | 2023-07-05 | 2023-07-05 | Steel pipe back-dragging reinforcing connector for horizontal directional drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539588U true CN220539588U (en) | 2024-02-27 |
Family
ID=89965665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321749863.XU Active CN220539588U (en) | 2023-07-05 | 2023-07-05 | Steel pipe back-dragging reinforcing connector for horizontal directional drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539588U (en) |
-
2023
- 2023-07-05 CN CN202321749863.XU patent/CN220539588U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205936422U (en) | Double -walled drilling rod | |
| CN110608055B (en) | Plug-and-play ball-hinge type steel arch connecting component capable of achieving quantitative yielding and use method | |
| CN110374640B (en) | Sand-stopping and water-stopping device for head of pipe-jacking tunnel | |
| CN220539588U (en) | Steel pipe back-dragging reinforcing connector for horizontal directional drill | |
| CN210106788U (en) | Pipe jacking structure of circular open caisson | |
| CN104235498B (en) | The fixing adapter of a kind of solid-wall pipe stringing | |
| CN113819303B (en) | Pipeline tensile strength enhancing device and using method thereof | |
| CN204424850U (en) | Cable laying RC pipejacking | |
| CN216305926U (en) | Pipeline normal position replacement tunneling device | |
| CN215618961U (en) | Positioning device for pouring nodular cast iron jacking pipe | |
| CN203213097U (en) | Underground continuous wall joint grouting device | |
| CN209780787U (en) | deviation rectifying short joint for casing follow-up drilling deviation rectification | |
| CN113373999A (en) | Reinforced concrete pipe culvert dredging method | |
| CN204493914U (en) | The steel pipe of bell and spigot frame formula | |
| CN217500213U (en) | Water cutter full-casing device for removing old pile | |
| CN212127229U (en) | Catheter connector | |
| CN214303845U (en) | Pipeline extension device and shield tunneling machine in tunneling mode | |
| CN219932087U (en) | Water detection sleeve for coal mine exploitation | |
| CN219013544U (en) | Y-shaped slurry supplementing pipe structure | |
| CN218093029U (en) | Super large diameter is worn lake push pipe and is moved back a tub device | |
| CN213040014U (en) | Rotary bearing-inserting type pipeline joint | |
| CN213088926U (en) | Horizontal directional drilling pipe drawing head | |
| CN217385929U (en) | Optical cable laying structure for water pipeline | |
| CN213539084U (en) | Anti-seepage structure for double sleeves of test piles | |
| CN218265952U (en) | Water stopping device for shield tunnel well joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |