CN214999961U - A connecting pipe subassembly for hydraulic engineering - Google Patents
A connecting pipe subassembly for hydraulic engineering Download PDFInfo
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- CN214999961U CN214999961U CN202121276077.3U CN202121276077U CN214999961U CN 214999961 U CN214999961 U CN 214999961U CN 202121276077 U CN202121276077 U CN 202121276077U CN 214999961 U CN214999961 U CN 214999961U
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- pipeline
- fixedly connected
- wedge
- spring
- rubber sleeve
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Abstract
The utility model discloses a connecting pipe subassembly for hydraulic engineering relates to tube coupling technical field. Including first pipeline and second pipeline, first pipeline one end fixedly connected with inserts the end, the inboard fixedly connected with spacing ring of second pipeline one end, insert the end and insert and locate in the spacing ring and both sliding connection, spacing ring side end face fixedly connected with rubber sleeve, the rubber sleeve is arranged in the second pipeline, and the rubber sleeve with insert end sliding connection, a plurality of spouts have been seted up on the second pipeline inside wall, sliding connection has the wedge in the spout, the slip direction of wedge in the spout is the same with second pipeline axial, the second pipeline one end fixedly connected with stopper is kept away from to the wedge, the stopper is arranged in and is inserted the end and both sliding connection, stopper slip direction and second pipeline axial vertical, stopper one side with insert the first spring of fixedly connected with between the end. The utility model has the advantages of device simple structure and assembling process weak point consuming time are favorable to improving the efficiency of construction.
Description
Technical Field
The utility model relates to a tube coupling technical field specifically is a connecting pipe subassembly for hydraulic engineering.
Background
In the prior art, in order to connect pipelines, flanges are generally arranged on the pipelines, the flanges on the pipelines connected with each other are butted, and the flanges are fastened together through bolts to realize the connection between the pipelines. However, the main disadvantages of this connection method are that the flange and the pipeline are welded together, so when tolerance is accumulated due to the processes of design, manufacture, assembly, etc., the connected pipeline is in a stress state after assembly, which affects the service life of the pipeline, and the sealing effect between the pipelines is poor. On the other hand, the flange is fixed by bolts, and a special tool is required to assemble or disassemble, so that the operation is very inconvenient.
The above prior art solution has the following drawbacks: in the prior art, the pipeline connection process is complex, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a connecting pipe subassembly for hydraulic engineering, it has device simple structure and assembling process weak point consuming time, is favorable to improving the advantage of efficiency of construction.
The above object of the present invention can be achieved by the following technical solutions:
a connecting pipe assembly for hydraulic engineering comprises a first pipeline and a second pipeline, wherein one end of the first pipeline is fixedly connected with an inserting end, the inner side of one end of the second pipeline is fixedly connected with a limiting ring, the inserting end is inserted in the limiting ring and is in sliding connection with the limiting ring, one side end face of the limiting ring is fixedly connected with a rubber sleeve, the rubber sleeve is arranged in the second pipeline and is in sliding connection with the inserting end, a plurality of sliding grooves are formed in the inner side wall of the second pipeline, wedge blocks are in sliding connection in the sliding grooves, the sliding direction of the wedge blocks in the sliding grooves is the same as the axial direction of the second pipeline, one end of the wedge blocks, which is far away from the second pipeline, is fixedly connected with a limiting block, the limiting block is arranged in the inserting end and is in sliding connection with the inserting end, the sliding direction of the limiting block is vertical to the axial direction of the second pipeline, a first spring is fixedly connected between one side of the limiting block and the insertion end.
By adopting the technical scheme, the insertion end is arranged, so that the first pipeline can be conveniently inserted into the second pipeline, and the radial displacement of the first pipeline and the second pipeline is limited, so that the first pipeline and the second pipeline can be conveniently spliced; the limiting ring is arranged, so that the rubber sleeve is conveniently fixed, the rubber sleeve cannot slide out of the second pipeline after being extruded by the wedge-shaped block, and the movement of the insertion end of the first pipeline in the second pipeline can be limited, so that the insertion end of one end of the first pipeline can only slide along the axial direction of the second pipeline; the wedge-shaped block is arranged, so that on one hand, the position between the first pipeline and the second pipeline is limited after the insertion end is inserted into the second pipeline, and on the other hand, when the first pipeline and the second pipeline are subjected to external axial impact force, the wedge-shaped block can extrude the rubber sleeve, so that the rubber sleeve is pressed to deform to fill a cavity between the second pipeline and the insertion end, the insertion end is difficult to slide in the second pipeline, and the connection reliability between the insertion end of the first pipeline and the second pipeline is improved; the limiting block is arranged to ensure that the wedge-shaped block cannot be separated from the insertion end; the wedge-shaped block is always tightly abutted to the inner side wall of the second pipeline through the arranged first spring.
The present invention may be further configured in a preferred embodiment as: the inserting end is sleeved with a second spring, one end of the second spring is fixedly connected with the first pipeline, the other end of the second spring is fixedly connected with a rotating ring, the rotating ring is far away from one side of the second spring and is rotatably connected with an end cover, and the end cover is sleeved on the second pipeline and is in threaded connection with the second pipeline and the first pipeline.
By adopting the technical scheme, the second spring is convenient to absorb the axial impact force between the first pipeline and the second pipeline, so that the external impact force applied to the wedge-shaped block can be reduced, and the service life of the device is prolonged; the rotating ring that sets up is convenient for be connected second spring and end cover, and the convenience can not take place to rotate and can couple together between second pipeline and the first pipeline along with the end cover with the second spring when being connected end cover and second pipeline, makes the second spring can play the shock attenuation cushioning effect.
The present invention may be further configured in a preferred embodiment as: a plurality of grooves are formed in the periphery of the end cover.
Through adopting above-mentioned technical scheme, the recess that sets up is convenient for increase and is rotated the end cover in-process, and the frictional force between hand and the end cover makes rotatory end cover more simple and convenient.
The present invention may be further configured in a preferred embodiment as: the one end of inserting the end and keeping away from first pipeline is equipped with the guide ring, the guide ring is the frustum form.
Through adopting above-mentioned technical scheme, the guide ring that sets up is the frustum form for the end of inserting of first pipeline easily inserts in the spacing ring of second pipeline, makes things convenient for going on of work progress.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the insertion end is arranged to facilitate the insertion of the first pipeline into the second pipeline, so that the radial displacement of the first pipeline and the second pipeline is limited, and the first pipeline and the second pipeline are spliced conveniently; the limiting ring is arranged, so that the rubber sleeve is conveniently fixed, the rubber sleeve cannot slide out of the second pipeline after being extruded by the wedge-shaped block, and the movement of the insertion end of the first pipeline in the second pipeline can be limited, so that the insertion end of one end of the first pipeline can only slide along the axial direction of the second pipeline; the wedge-shaped block is arranged, so that on one hand, the position between the first pipeline and the second pipeline is limited after the insertion end is inserted into the second pipeline, and on the other hand, when the first pipeline and the second pipeline are subjected to external axial impact force, the wedge-shaped block can extrude the rubber sleeve, so that the rubber sleeve is pressed to deform to fill a cavity between the second pipeline and the insertion end, the insertion end is difficult to slide in the second pipeline, and the connection reliability between the insertion end of the first pipeline and the second pipeline is improved; the limiting block is arranged to ensure that the wedge-shaped block cannot be separated from the insertion end; the wedge-shaped block is always tightly propped against the inner side wall of the second pipeline by the aid of the arranged first spring;
2. the second spring is arranged, so that the axial impact force between the first pipeline and the second pipeline can be absorbed conveniently, the external impact force applied to the wedge-shaped block can be reduced, and the service life of the device is prolonged; the rotating ring that sets up is convenient for be connected second spring and end cover, and the convenience can not take place to rotate and can couple together between second pipeline and the first pipeline along with the end cover with the second spring when being connected end cover and second pipeline, makes the second spring can play the shock attenuation cushioning effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the device of the present invention.
Reference numerals: 1. a first conduit; 2. a second conduit; 3. an insertion end; 4. a rubber sleeve; 5. a wedge block; 6. a chute; 7. a limiting block; 8. a guide ring; 9. a first spring; 10. a second spring; 11. a rotating ring; 12. an end cap; 13. a limit ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the connecting pipe assembly for hydraulic engineering disclosed in the present invention comprises a first pipe 1 and a second pipe 2, wherein an insertion end 3 is fixedly connected to one end of the first pipe 1, and the insertion end 3 is arranged so as to facilitate the insertion of the first pipe 1 into the second pipe 2, so that the radial displacement of the first pipe 1 and the second pipe 2 is limited, and the first pipe 1 and the second pipe 2 are spliced; the inner side of one end of the second pipeline 2 is fixedly connected with a limiting ring 13, the inserting end 3 is inserted into the limiting ring 13 and is in sliding connection with the limiting ring 13, the rubber sleeve 4 is fixedly connected with one side end face of the limiting ring 13, the rubber sleeve 4 is arranged in the second pipeline 2, and the limiting ring 13 is arranged, so that on one hand, the rubber sleeve 4 is conveniently fixed, the rubber sleeve 4 cannot slide out of the second pipeline 2 after being extruded by the wedge block 5, on the other hand, the movement of the inserting end 3 of the first pipeline 1 in the second pipeline 2 can be limited, and the inserting end 3 at one end of the first pipeline 1 can only slide along the axial direction of the second pipeline 2; the rubber sleeve 4 is connected with the insertion end 3 in a sliding mode, a plurality of sliding grooves 6 are formed in the inner side wall of the second pipeline 2, wedge blocks 5 are connected in the sliding grooves 6 in a sliding mode, the sliding direction of the wedge blocks 5 in the sliding grooves 6 is the same as the axial direction of the second pipeline 2, and the arranged wedge blocks 5 are convenient to limit the position between the first pipeline 1 and the second pipeline 2 after the insertion end 3 is inserted into the second pipeline 2 on one hand, and on the other hand, when the first pipeline 1 and the second pipeline 2 are subjected to external axial impact force, the wedge blocks 5 can extrude the rubber sleeve 4 to enable the rubber sleeve 4 to deform under pressure to fill a cavity between the second pipeline 2 and the insertion end 3, so that the insertion end 3 is difficult to slide in the second pipeline 2, and the connection reliability between the insertion end 3 of the first pipeline 1 and the second pipeline 2 is improved; one end of the wedge-shaped block 5, which is far away from the second pipeline 2, is fixedly connected with a limiting block 7, and the arranged limiting block 7 is convenient for ensuring that the wedge-shaped block 5 cannot be separated from the insertion end 3; stopper 7 is arranged in inserting end 3 and both sliding connection, and stopper 7 slip direction and second pipeline 2 axial vertical, stopper 7 one side with insert the end 3 between the first spring 9 of fixedly connected with, be in compression state when first spring 9 does not receive external force, the first spring 9 that sets up is convenient for support wedge 5 tightly with second pipeline 2 inside wall all the time.
As shown in fig. 1, a second spring 10 is sleeved on the insertion end 3, one end of the second spring 10 is fixedly connected with the first pipeline 1, the other end of the second spring 10 is fixedly connected with a rotating ring 11, the second spring 10 is in a non-telescopic state when not subjected to external force, and the arranged second spring 10 is convenient for absorbing axial impact force between the first pipeline 1 and the second pipeline 2, so that the external impact force applied to the wedge-shaped block 5 can be reduced, and the service life of the device is prolonged; the rotating ring 11 is far away from one side of the second spring 10 and is rotatably connected with an end cover 12, the end cover 12 is sleeved on the second pipeline 2 and is in threaded connection with the second pipeline, the rotating ring 11 is arranged, the second spring 10 is convenient to be connected with the end cover 12, the end cover 12 is convenient to connect with the second pipeline 2, the second spring 10 cannot rotate along with the end cover 12, the second pipeline 2 and the first pipeline 1 can be connected, and the second spring 10 can play a role in damping and buffering.
As shown in fig. 1, the end cap 12 is provided with a plurality of grooves on the periphery, which are not shown in the figure, and the grooves are provided to increase the friction between the hand and the end cap 12 during the rotation of the end cap 12, so that the rotation of the end cap 12 is more convenient.
As shown in fig. 1, the end 3 that inserts is far away from first pipeline 1's one end is equipped with guide ring 8, and guide ring 8 is the frustum form, and the guide ring 8 that sets up is the frustum form for the end 3 that inserts of first pipeline 1 easily inserts in the spacing ring 13 of second pipeline 2, makes things convenient for going on of work progress.
The implementation principle of the embodiment is as follows: when the utility model is used, the insertion end 3 of one end of the first pipeline 1 is inserted into the second pipeline 2 through the insertion end 3, after the wedge 5 is contacted with the limit ring 13, the limit ring 13 extrudes the wedge 5, so that the limit block 7 on one side of the wedge 5 slides in the insertion end 3, after the insertion end 3 is inserted to a certain position, the wedge 5 is inserted into the chute 6 under the restoring force of the first spring 9, and the end cover 12 is screwed into one end of the second pipeline 2, so as to fix the second spring 10; when first pipeline 1 received along axial direction's power, wedge 5 on the end 3 that inserts of first pipeline 1 slides and extrudes rubber sleeve 4 in spout 6, make rubber sleeve 4 warp, it is inseparable to insert end 3 and second pipeline 2 inner walls with first pipeline 1 to fill between, make wedge 5 unable slip, rubber sleeve 4 also can cushion the absorption to the impact force that inserts end 3 and receive, first pipeline 1 stimulates second spring 10 when receiving axial direction's impact force simultaneously, make second spring 10 take place the external force that deformation received first pipeline 1 and absorb.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (4)
1. A connecting pipe subassembly for hydraulic engineering, includes first pipeline (1) and second pipeline (2), its characterized in that: the first pipeline (1) one end fixedly connected with inserts end (3), second pipeline (2) one end inboard fixedly connected with spacing ring (13), insert end (3) insert locate in spacing ring (13) and both sliding connection, spacing ring (13) a side end face fixedly connected with rubber sleeve (4), rubber sleeve (4) are arranged in second pipeline (2), and rubber sleeve (4) with insert end (3) sliding connection, set up a plurality of spouts (6) on second pipeline (2) inside wall, sliding connection has wedge (5) in spout (6), the slip direction of wedge (5) in spout (6) is the same with second pipeline (2) axial, wedge (5) are kept away from second pipeline (2) one end fixedly connected with stopper (7), stopper (7) are arranged in insert end (3) and both sliding connection, the sliding direction of the limiting block (7) is vertical to the axial direction of the second pipeline (2), and a first spring (9) is fixedly connected between one side of the limiting block (7) and the insertion end (3).
2. A connector tube assembly for hydraulic engineering according to claim 1, wherein: insert and be equipped with second spring (10) on end (3), second spring (10) one end with first pipeline (1) fixed connection, second spring (10) other end fixedly connected with swivel becket (11), swivel becket (11) are kept away from second spring (10) one side is rotated and is connected with end cover (12), end cover (12) cover is located second pipeline (2) and both threaded connection.
3. A connector tube assembly for hydraulic engineering according to claim 2, wherein: a plurality of grooves are formed in the periphery of the end cover (12).
4. A connector tube assembly for hydraulic engineering according to claim 1, wherein: one end of the insertion end (3) far away from the first pipeline (1) is provided with a guide ring (8), and the guide ring (8) is in a frustum shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121276077.3U CN214999961U (en) | 2021-06-08 | 2021-06-08 | A connecting pipe subassembly for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121276077.3U CN214999961U (en) | 2021-06-08 | 2021-06-08 | A connecting pipe subassembly for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999961U true CN214999961U (en) | 2021-12-03 |
Family
ID=79130454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121276077.3U Expired - Fee Related CN214999961U (en) | 2021-06-08 | 2021-06-08 | A connecting pipe subassembly for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681645A (en) * | 2022-09-28 | 2023-02-03 | 四川宏华石油设备有限公司 | Hard tube connecting device and manifold system |
| CN115807882A (en) * | 2023-01-13 | 2023-03-17 | 新龙鼎控股集团有限公司 | Pipe joint for pressure type chemical oil remover |
-
2021
- 2021-06-08 CN CN202121276077.3U patent/CN214999961U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681645A (en) * | 2022-09-28 | 2023-02-03 | 四川宏华石油设备有限公司 | Hard tube connecting device and manifold system |
| CN115807882A (en) * | 2023-01-13 | 2023-03-17 | 新龙鼎控股集团有限公司 | Pipe joint for pressure type chemical oil remover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |