CN212989050U - Pressure testing device for hydraulic rubber hose - Google Patents
Pressure testing device for hydraulic rubber hose Download PDFInfo
- Publication number
- CN212989050U CN212989050U CN202021511334.2U CN202021511334U CN212989050U CN 212989050 U CN212989050 U CN 212989050U CN 202021511334 U CN202021511334 U CN 202021511334U CN 212989050 U CN212989050 U CN 212989050U
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- Prior art keywords
- joint
- pipe
- nut
- clamp body
- locking
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- Expired - Fee Related
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Abstract
The utility model discloses a pressure testing device of a hydraulic rubber pipe, a water inlet device, a pressurizing device and a clamp, which is characterized in that the clamp comprises a clamp body, a sealing joint and a water inlet joint, the clamp body is cylindrical, a cylindrical channel is arranged through the center of the clamp body, one end of the cylindrical channel is connected with a joint body, the joint body comprises a joint pipe and a pipe locking nut, the joint pipe is rotatably inserted into a through hole, the joint pipe is hollow, and a bulge which is in interference joint with the rubber pipe is arranged on the peripheral wall of the joint pipe; the locking pipe nut is a through hollow cylinder, the inner diameter of the through hollow cylinder is the same as that of the clamp body, a plurality of round holes are formed in one bottom surface of the locking pipe nut, a telescopic fixing rod is further arranged on the surface of the locking pipe nut, two ends of the fixing rod are in interference clamping connection with the round holes, and one side, facing the locking pipe nut, of the fixing rod is provided with an outer tooth; the inner wall of the lock tube nut is provided with spiral threads, and the outer part of the clamp body is provided with the spiral threads matched with the inner wall of the lock tube nut.
Description
Technical Field
The utility model relates to a testing arrangement field especially relates to a pressure test device of hydraulic pressure rubber tube.
Background
The rubber tube pressure test means that high-pressure gas or liquid is introduced into the rubber tube to detect the pressure resistance of the rubber tube and ensure that the produced rubber tube meets the factory requirements.
The existing pressure testing device for the hydraulic rubber hose often has the problems that clamps at two ends cannot seal a pipeline tightly, or the pipeline is flushed and rubber hoses with different sizes cannot be fixed in the testing process due to overlarge pressure. Therefore, the utility model provides a pressure test device for hydraulic rubber tube in order to solve this problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to prior art, the utility model provides a pressure test device of hydraulic pressure rubber tube possesses the not unidimensional rubber tube of adaptation, is difficult for being washed away the advantage when pressure test simultaneously, has solved among the prior art anchor clamps and not strictly leads to the pipeline to be washed away, can not fix the problem of not unidimensional rubber tube in the testing process.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a pressure testing device for a hydraulic rubber pipe comprises a water inlet device, a pressurizing device and a clamp, wherein the clamp comprises a clamp body, a sealing joint and a water inlet joint, the clamp body is cylindrical, a cylindrical channel is arranged through the center of the clamp body, one end of the cylindrical channel is connected with a joint body, the joint body comprises a joint pipe and a pipe locking nut, the joint pipe is rotatably inserted into a through hole, the joint pipe is hollow, and a protrusion which is in interference clamping connection with the rubber pipe is arranged on the outer peripheral wall of the joint pipe; the locking pipe nut is a through hollow cylinder, the inner diameter of the through hollow cylinder is the same as that of the clamp body, a plurality of round holes are formed in one bottom surface of the locking pipe nut, a telescopic fixing rod is further arranged on the surface of the locking pipe nut, two ends of the fixing rod are in interference clamping connection with the round holes, and one side, facing the locking pipe nut, of the fixing rod is provided with outer teeth; the inner wall of the lock tube nut is provided with spiral threads, and the outer portion of the clamp body is provided with the spiral threads matched with the inner wall of the lock tube nut.
Preferably, protruding surface interference joint still has a plurality of circular snap rings for fixed diameter variation in size's pipeline, and circular snap ring inner wall is equipped with the sealing washer.
Preferably, the number of the fixing rods is at least two.
Preferably, the other end of the cylindrical channel is rotatably inserted with a water inlet joint or a sealing joint or a joint body.
Has the advantages that:
1. when testing a single rubber tube, two clamps are needed, the two ends of the rubber tube are respectively in interference clamping connection with the bulges on the clamps and are fixed through the lock pipe nuts, the connection between the tube body and the clamps is realized, the other ends of the two clamps are respectively connected with the water inlet connector and the sealing connector, and then the test medium is filled inwards through the water inlet connector when the test is performed.
2. When testing many rubber tubes, can connect with anchor clamps between the adjacent rubber tube, the anchor clamps both ends are the joint body for adjacent rubber tube of fixed connection.
3. When rubber pipes with different thicknesses are tested, the rubber pipes with different thicknesses can be tested by clamping snap rings with different thicknesses on the surfaces of the bulges; when the fixing rod on the surface of the pipe locking nut is fixed on different round holes, the rubber pipe can be clamped tightly through pipe bodies with different thicknesses in the middle and matching with the clamping ring.
Drawings
Fig. 1 is a cross-sectional view of the clamp body of the pressure testing device for the hydraulic rubber hose of the present invention.
Fig. 2 is a right side view of the lock tube nut.
Fig. 3 is a right side view of the connector tube.
Wherein: 1 fixture body, 2 sealing joint, 3 water connectors, 4 joint pipes, 5 lock pipe nuts, 6 bulges, 7 round holes, 8 fixed rods, 9 round snap rings and 10 pipe bodies.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1
As shown in fig. 1-3, the pressure testing device for the hydraulic rubber hose comprises a water inlet device, a pressurizing device and a clamp, wherein the clamp comprises a clamp body 1, a sealing joint 2 and a water inlet joint 3, the clamp body 1 is cylindrical, a cylindrical channel is arranged through the center of the clamp body 1, one end of the cylindrical channel is connected with a joint body, the joint body comprises a joint pipe 4 and a pipe locking nut 5, the joint pipe 4 is rotatably inserted into a through hole, the joint pipe 4 is hollow, and a protrusion 6 which is in interference clamping connection with the rubber hose is arranged on the outer peripheral wall of the joint pipe 4; the locking tube nut 5 is a through hollow cylinder, the inner diameter of the through hollow cylinder is the same as that of the clamp body 1, a plurality of round holes 7 are formed in one bottom surface of the locking tube nut 5, a telescopic fixing rod 8 is further arranged on the surface of the locking tube nut 5, two ends of the fixing rod 8 are in interference clamping connection with the round holes 7, and one side, facing the locking tube nut 5, of the fixing rod 8 is provided with outer teeth; the inner wall of the lock tube nut 5 is provided with spiral threads, and the outside of the clamp body 1 is provided with the spiral threads matched with the inner wall of the lock tube nut 5.
The surface of the bulge 6 is also in interference clamping connection with a plurality of circular clamping rings 9 for fixing pipelines with different diameters, the inner walls of the circular clamping rings 9 are provided with sealing rings, and at least two fixing rods 8 are arranged; snap ring interference joint is used for the not unidimensional rubber tube of adaptation, and a plurality of dead levers can enclose into different sizes through the joint and be used for the body of fixed different thicknesses on the round hole of difference, and the dead lever still is equipped with outer tooth towards one side of draw nut, can be to the further fixed of body, and outer tooth on the dead lever also can further be fixed the body, avoids fixing unstably because the too big body of pressure when the test.
The other end of the cylindrical channel is rotatably inserted with a water inlet connector 3 or a sealing connector 2 or a connector body.
When testing a single rubber tube, two clamps are needed, the two ends of the rubber tube are respectively in interference clamping connection with the bulges on the clamps and are fixed through the lock pipe nuts, the connection between the tube body and the clamps is realized, the other ends of the two clamps are respectively connected with the water inlet connector and the sealing connector, and then the test medium is filled inwards through the water inlet connector when the test is performed.
When testing many rubber tubes, can connect with anchor clamps between the adjacent rubber tube, the anchor clamps both ends are the joint body for adjacent rubber tube of fixed connection.
When rubber pipes with different thicknesses are tested, the rubber pipes with different thicknesses can be tested by clamping snap rings with different thicknesses on the surfaces of the bulges; when the fixing rod on the surface of the pipe locking nut is fixed on different round holes, the rubber pipe can be clamped tightly through pipe bodies with different thicknesses in the middle and matching with the clamping ring.
Although the embodiments of the present invention have been described in the specification, these embodiments are only for the purpose of presentation and should not be construed as limiting the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit and scope of the invention.
Claims (4)
1. The pressure testing device for the hydraulic rubber tube is characterized by comprising a clamp body, a sealing joint and a water inlet joint, wherein the clamp body is cylindrical, a cylindrical channel is arranged through the center of the clamp body, one end of the cylindrical channel is connected with a joint body, the joint body comprises a joint pipe and a pipe locking nut, the joint pipe is rotatably inserted into a through hole, the joint pipe is hollow, and a protrusion which is in interference clamping connection with the rubber tube is arranged on the outer peripheral wall of the joint pipe; the locking pipe nut is a through hollow cylinder, the inner diameter of the through hollow cylinder is the same as that of the clamp body, a plurality of round holes are formed in one bottom surface of the locking pipe nut, a telescopic fixing rod is further arranged on the surface of the locking pipe nut, two ends of the fixing rod are in interference clamping connection with the round holes, and one side, facing the locking pipe nut, of the fixing rod is provided with outer teeth; the inner wall of the lock tube nut is provided with spiral threads, and the outer portion of the clamp body is provided with the spiral threads matched with the inner wall of the lock tube nut.
2. The pressure testing device for the hydraulic rubber hose according to claim 1, wherein a plurality of circular clamping rings are further clamped on the surfaces of the protrusions in an interference fit manner and used for fixing pipelines with different diameters, and sealing rings are arranged on the inner walls of the circular clamping rings.
3. The apparatus of claim 1, wherein the number of the fixing rods is at least two.
4. The pressure testing device for the hydraulic rubber hose according to claim 1, wherein a water inlet joint or a sealing joint or a joint body is rotatably inserted into the other end of the cylindrical passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511334.2U CN212989050U (en) | 2020-07-27 | 2020-07-27 | Pressure testing device for hydraulic rubber hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511334.2U CN212989050U (en) | 2020-07-27 | 2020-07-27 | Pressure testing device for hydraulic rubber hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212989050U true CN212989050U (en) | 2021-04-16 |
Family
ID=75429634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021511334.2U Expired - Fee Related CN212989050U (en) | 2020-07-27 | 2020-07-27 | Pressure testing device for hydraulic rubber hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212989050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235589A (en) * | 2021-12-08 | 2022-03-25 | 南通市建筑科学研究院有限公司 | Clamp of hydrostatic testing machine for pipes |
-
2020
- 2020-07-27 CN CN202021511334.2U patent/CN212989050U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235589A (en) * | 2021-12-08 | 2022-03-25 | 南通市建筑科学研究院有限公司 | Clamp of hydrostatic testing machine for pipes |
| CN114235589B (en) * | 2021-12-08 | 2024-04-16 | 南通市建筑科学研究院有限公司 | Clamp of pipe hydrostatic testing machine |
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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: 20210416 Termination date: 20210727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |