CN215371407U - Hydraulic pipe joint connecting structure and hydraulic pipe - Google Patents
Hydraulic pipe joint connecting structure and hydraulic pipe Download PDFInfo
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- CN215371407U CN215371407U CN202121866654.4U CN202121866654U CN215371407U CN 215371407 U CN215371407 U CN 215371407U CN 202121866654 U CN202121866654 U CN 202121866654U CN 215371407 U CN215371407 U CN 215371407U
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Abstract
The application relates to a hydraulic pipe joint connecting structure and a hydraulic pipe, which comprise a joint body, wherein two ends of the joint body are respectively provided with the hydraulic pipe, one end of the circumferential outer side wall of the hydraulic pipe is attached to the circumferential inner side wall of the joint body, the circumferential outer side wall of the hydraulic pipe is fixedly provided with an engaging pipe, and a clamping component used for fixing the joint body on the engaging pipe is arranged between the engaging pipe and the right end face of the joint body; the circumferential outer side wall of the connecting pipe is in threaded connection with a fixing nut, and the fixing nut is in threaded connection with one end, close to the connecting pipe, of the connector body. This application has the effect that makes more firm of hydraulic pressure pipe and joint body coupling.
Description
Technical Field
The application relates to the technical field of hydraulic fittings, in particular to a hydraulic pipe joint connecting structure and a hydraulic pipe.
Background
The hydraulic pipe is a pipeline for transmitting hydraulic pressure, and the hydraulic pipe joint is a component for connecting the hydraulic pipe and the hydraulic pipe in a hydraulic system.
In the related technology, the hydraulic pipe joint comprises a joint body, a clamping nut is fixedly arranged on the circumferential outer side wall of the joint body, and two ends of the circumferential outer side wall of the joint body are respectively in threaded connection with the circumferential inner side wall of the hydraulic pipe; when the hydraulic pipe is connected to the connector body, the clamping nut is clamped and screwed, and the clamping nut drives the connector body to be in threaded connection with the hydraulic pipe.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that the joint body and the hydraulic pipe are connected by a screw thread, and the screw thread connection is easily rusted, so that the hydraulic pipe and the joint body are not firmly connected.
SUMMERY OF THE UTILITY MODEL
In order to make hydraulic pressure pipe and the body coupling more firm, this application provides a hydraulic pressure union connection structure.
In a first aspect, the application provides a hydraulic pipe joint connection structure adopts the following technical scheme:
a hydraulic pipe joint connecting structure comprises a joint body, wherein two ends of the joint body are respectively provided with a hydraulic pipe, one end of the circumferential outer side wall of the hydraulic pipe is attached to the circumferential inner side wall of the joint body, a linking pipe is fixedly arranged on the circumferential outer side wall of the hydraulic pipe, and a clamping assembly used for fixing the joint body on the linking pipe is arranged between the linking pipe and the end face opposite to the joint body; the circumferential outer side wall of the connecting pipe is in threaded connection with a fixing nut, and the fixing nut is in threaded connection with one end, close to the connecting pipe, of the connector body.
By adopting the technical scheme, when the hydraulic pipe is connected to the connector body, the fixing nut is sleeved on the outer side wall of the hydraulic pipe, the connecting pipe is fixedly arranged on the circumferential outer side wall of the hydraulic pipe, and one end of the connector body is sleeved on the hydraulic pipe, so that the connector body slides towards the direction close to the connecting pipe along the hydraulic pipe until the clamping component finishes fixing the connector body; the fixing nut is pulled to slide towards the direction close to the linking pipe until the fixing nut is contacted with the linking pipe, the fixing nut is screwed, the fixing nut is sequentially in threaded connection with the linking pipe and the joint body, the connection of the hydraulic pipe and the joint body is completed, and the connection of the hydraulic pipe and the joint body is firmer.
Optionally, the clamping assembly comprises a clamping block and a clamping spring; the end surface of the joint body close to the connecting pipe is provided with a clamping groove, and the side wall of the clamping groove close to the axis of the joint body is provided with a containing groove; the clamping spring is positioned in the accommodating groove, one end of the clamping spring, which is close to an opening of the accommodating groove, is fixedly connected with the clamping block, and the end face, which is far away from the axis of the joint body, of the clamping block is obliquely arranged towards the connecting pipe; the side wall of the connecting pipe close to the joint body is fixedly provided with a clamping block, and the clamping block is positioned in the clamping groove; the side wall of the clamping block close to the axis of the connecting pipe is provided with a clamping groove, and the clamping groove is communicated with the accommodating groove; when the clamping spring is in a natural state, the clamping block is located in the accommodating groove and the clamping groove simultaneously.
By adopting the technical scheme, the connector body is sleeved on the hydraulic pipe, so that the connector body slides towards the direction close to the connecting pipe along the hydraulic pipe until the clamping block and the clamping block are contacted with each other near the side wall of the connector body, the connector body is continuously pushed to move, and the clamping block extrudes the clamping block to slide towards the accommodating groove until the clamping block is completely positioned in the accommodating groove; the joint body continues to be pushed until the joint groove and the accommodating groove are communicated, the joint block is inserted into the joint groove under the action of the self resilience force of the joint spring, the joint body and the connecting pipe are fixedly connected, the joint body and the hydraulic pipe are fixedly connected, and the connecting speed of the joint body and the hydraulic pipe is increased.
Optionally, the joining pipe comprises two joining half pipes, and the end faces opposite to the two joining half pipes are attached to each other; two inside walls that link up half pipe have all set firmly the fixed block, and two fixed slots have been seted up to the circumference lateral wall of hydraulic pressure pipe, and the fixed block is located the fixed slot.
By adopting the technical scheme, when the connecting pipes are connected to the hydraulic pipe, one of the connecting half pipes is sleeved on the outer side wall of the hydraulic pipe, and the fixing block is placed in one fixing groove; then arranging the other connecting half pipe sleeve on the outer side wall of the hydraulic pipe, and placing the fixed block in the other fixed groove; and the opposite side walls of the two connecting half pipes are attached, so that the effect of detachably connecting the connecting pipes and the hydraulic pipe is achieved.
Optionally, the side wall opposite to the connecting half pipe is fixedly provided with a magnetic sheet.
By adopting the technical scheme, when the connecting pipe is not connected with the fixing nut, the magnetic sheet is used for connecting and fixing the two connecting half pipes, so that the possibility of relative movement between the connecting pipe and the hydraulic pipe is reduced.
Optionally, a closed ring is fixedly arranged at one end, far away from the joint body, of the circumferential inner side wall of the fixing nut, and the circumferential inner side wall of the closed ring is attached to the circumferential outer side wall of the hydraulic pipe; the hydraulic pressure pipe circumference lateral wall is equipped with the sealing washer, and the sealing washer is located the one end that the fixation nut circumference inside wall is close to the closed ring.
By adopting the technical scheme, the sealing ring is sealed among the fixing nut, the hydraulic pipe and the connecting pipe by the sealing ring, so that the possibility of leakage of liquid in the hydraulic pipe between the joint body and the hydraulic pipe is reduced.
Optionally, the sealing ring is made of rubber.
By adopting the technical scheme, when the fixing nut is in threaded connection with the connecting pipe, the fixing nut drives the closed ring to move and enables the closed ring and the sealing ring to be tightly abutted, so that the sealing ring made of rubber materials is deformed, and the sealing performance between the sealing ring and the hydraulic pipe is stronger.
Optionally, a limiting ring is fixedly arranged on the circumferential side wall of the joint body.
By adopting the technical scheme, when the screwing fixing nut is sequentially in threaded connection with the connecting pipe and the joint body, the screwing fixing nut is stopped until the fixing nut and the limiting ring abut tightly, and then the fixing nuts on the two sides of the limiting ring are accurately positioned when being connected with the joint body.
In a second aspect, the present application provides a hydraulic pipe, which adopts the following technical scheme:
a hydraulic pipe comprises the hydraulic pipe joint connecting structure.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the joint pipe is fixedly connected with the hydraulic pipe, the joint body is fixedly connected with the joint pipe through the clamping assembly, and the joint body is in threaded connection with the joint pipe and the joint body sequentially through the fixing nut, so that the hydraulic pipe is connected with the joint body more firmly;
2. through setting up fixed block and fixed slot, make hydraulic pressure pipe and linking pipe be connected more firm, and then make hydraulic pressure pipe and the body coupling of joint more firm.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a partial sectional view showing a fixing block;
FIG. 3 is a sectional view showing a magnetic sheet;
fig. 4 is a partial sectional view showing the snap-in block.
In the figure, 1, a joint body; 11. a clamping groove; 111. accommodating grooves; 2. a hydraulic tube; 21. fixing grooves; 22. a fixed block; 3. connecting the pipe; 31. joining the half pipes; 4. a clamping assembly; 41. a clamping block; 42. clamping a spring; 5. fixing a nut; 51. a closed ring; 6. a bit block; 61. a clamping groove; 7. a magnetic sheet; 8. a seal ring; 9. a limit ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses hydraulic pipe joint connection structure.
Referring to fig. 1 and 2, a hydraulic pipe joint connection structure includes a joint body 1, wherein two ends of the joint body 1 are respectively sleeved on circumferential outer side walls of hydraulic pipes 2 to be connected; a fixing nut 5 and an adapter tube 3 are sleeved on the circumferential outer side wall of the hydraulic tube 2, the adapter tube 3 is fixedly connected with the hydraulic tube 2, and the adapter tube 3 is positioned between the fixing nut 5 and the joint body 1; the fixing nut 5 is in threaded connection with the connecting pipe 3 and the joint body 1 in sequence. A clamping component 4 is arranged between the opposite end faces of the connecting pipe 3 and the joint body 1, and the joint body 1 and the connecting pipe 3 are clamped and fixed by the clamping component 4.
When the hydraulic pipe 2 is connected to the connector body 1, the fixing nut 5 is firstly sleeved on the outer side wall of the hydraulic pipe 2, the connecting pipe 3 is sleeved and fixed on the outer side wall of the hydraulic pipe 2, and one end of the connector body 1 slides towards the direction close to the connecting pipe 3 along the hydraulic pipe 2 until the clamping component 4 finishes clamping and fixing the connector body 1; pulling fixation nut 5 and sliding along 2 circumference lateral walls of hydraulic pressure pipe, until fixation nut 5 and the contact of linking pipe 3, twist soon fixation nut 5 and make fixation nut 5 in proper order with linking pipe 3, the 1 threaded connection of joint body, accomplish the fixed connection with hydraulic pressure pipe 2 and the joint body 1 this moment, reached and made hydraulic pressure pipe 2 and joint body 1 be connected more firm effect.
Referring to fig. 3, the connecting pipe 3 includes two connecting half pipes 31, opposite side walls of the two connecting half pipes 31 are attached, and the opposite side walls of the two connecting half pipes 31 are provided with magnetic sheets 7; two link up half pipe 31 inside walls and have set firmly fixed block 22 respectively, and two fixed slots 21 have been seted up to 2 circumference lateral walls symmetries of hydraulic pressure pipe, and fixed block 22 is located fixed slot 21.
When the connecting pipe 3 is connected to the hydraulic pipe 2, one connecting half pipe 31 is firstly sleeved on the hydraulic pipe 2, the other connecting half pipe 31 is sleeved on the hydraulic pipe 2, the magnetic sheets 7 opposite to the two connecting half pipes 31 are mutually attracted at the moment, the fixing block 22 is positioned in the fixing groove 21, the connection and the fixation of the two connecting half pipes 31 are completed, and the effect of connecting and fixing the connecting pipe 3 and the hydraulic pipe 2 is further achieved.
Referring to fig. 2 and 4, the latch assembly 4 includes a latch block 41, a latch spring 42; a clamping groove 11 is formed in the side wall, close to the connecting pipe 3, of the connector body 1, a clamping block 6 is fixedly arranged on the side wall, close to the connector body 1, of the connecting pipe 3, and the clamping block 6 is located in the clamping groove 11; the side wall of the clamping groove 11 close to the clamping block 6 is provided with an accommodating groove 111; the surface of the clamping block 6 close to the axis of the connecting pipe 3 is provided with a clamping groove 61, and the clamping groove 61 is communicated with the accommodating groove 111; one end of the clamping spring 42 is fixedly connected with the inner wall, away from the clamping block 6, of the accommodating groove 111, the other end of the clamping spring 42 is fixedly connected with the clamping block 41, and the end face, away from the clamping spring 42, of the clamping block 41 is obliquely arranged towards the connecting pipe 3; when the clamping spring 42 is in a natural state, one end of the clamping block 41 close to the clamping spring 42 is located in the accommodating groove 111, and one end of the clamping block 41 far away from the clamping spring 42 is located in the clamping groove 61.
When will connect 1 cover of body to establish on hydraulic pressure pipe 2, drag and connect 1 to move to the direction that is close to linking pipe 3 along hydraulic pressure pipe 2, connect 1 drive joint piece 41 to remove, start to extrude joint piece 41 and make joint piece 41 slide in to holding tank 111 until the lateral wall that screens piece 6 is close to joint body 1, until joint groove 61 and holding tank 111 intercommunication, joint piece 41 inserts joint groove 61 at the effect of joint spring 42 resilience power, reached joint body 1 and linking pipe 3 fixed connection's effect.
When the connector body 1 is detached from the hydraulic pipe 2, the fixing nut 5 is screwed until the fixing nut 5 is separated from the connector body 1 and the connecting pipe 3 in sequence, so that the connecting half pipe 31 moves towards the direction far away from the axis of the hydraulic pipe 2, the detachment of the connecting pipe 3 can be completed, the connecting and fixing of the connecting pipe 3 and the connector body 1 are unlocked, and the connecting pipe 3 is conveniently detached from the connector body 1.
Referring to fig. 2, a closed ring 51 is fixedly connected to one end of the circumferential inner side wall of the fixing nut 5, which is far away from the joint body 1, and the circumferential inner side wall of the closed ring 51 is attached to the circumferential outer side wall of the hydraulic pipe 2; the one end that 5 circumference inside walls of fixation nut are close to closed ring 51 is equipped with the sealing washer 8 of rubber material, and 8 circumference inside walls of sealing washer and hydraulic pressure pipe 2 support tightly, have promoted the leakproofness between 5 and hydraulic pressure pipe 2 of fixation nut.
Referring to fig. 2, a limiting ring 9 is fixedly arranged on the outer side wall of the joint body 1 at the middle position of the two hydraulic pipes 2 connected with the joint body 1, and when the fixing nut 5 is screwed and the fixing nut 5 is sequentially in threaded connection with the connecting pipe 3 and the joint body 1, the fixing bolt is stopped being screwed until the fixing nut 5 is in contact with the limiting ring 9, so that the possibility that the position is not fixed when the fixing nut 5 is connected with the connecting pipe 3 and the joint body 1 is reduced.
The application also discloses a hydraulic pipe, which comprises the hydraulic pipe joint connecting structure.
The embodiment of the application provides a hydraulic pipe joint connection structure and hydraulic pipe's implementation principle does: when the hydraulic pipe 2 is mounted on the connector body 1, the fixing nut 5 is firstly sleeved on the hydraulic pipe 2, and then the two connecting half pipes 31 are sequentially sleeved and fixed on the hydraulic pipe 2; after the connection pipe 3 is fixed, sleeving one end of the connector body 1 on the hydraulic pipe 2, enabling the connector body 1 to slide towards the direction close to the connection pipe 3 along the hydraulic pipe 2, extruding the clamping block 41 by the clamping block 6 to slide towards the accommodating groove 111 until the clamping groove 61 is communicated with the accommodating groove 111, inserting the clamping block 41 into the clamping groove 61 under the self-resilience force of the clamping spring 42, and then positioning the clamping block 6 in the clamping groove 61 to complete the connection and fixation of the connection pipe 3 and the connector body 1; and then the fixing nut 5 is sequentially in threaded connection with the connecting pipe 3 and the joint body 1 until the sealing ring 51 is tightly abutted against the sealing ring 8, the fixing nut 5 is contacted with the limiting ring 9, the fixed connection of the joint body 1 and the hydraulic pipe 2 is completed, and the effect that the connection of the hydraulic pipe 2 and the joint body 1 is firmer is achieved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a hydraulic pipe connects connection structure, includes the joint body (1), the both ends that connect the body (1) are equipped with hydraulic pressure pipe (2) respectively, the laminating of the one end of hydraulic pressure pipe (2) circumference lateral wall and the circumference inside wall that connects the body (1), its characterized in that: a connecting pipe (3) is fixedly arranged on the circumferential outer side wall of the hydraulic pipe (2), and a clamping assembly (4) used for fixing the joint body (1) on the connecting pipe (3) is arranged between the connecting pipe (3) and the end face opposite to the joint body (1); the circumferential outer side wall of the connecting pipe (3) is in threaded connection with a fixing nut (5), and the fixing nut (5) is in threaded connection with one end, close to the connecting pipe (3), of the connector body (1).
2. A hydraulic pipe joint connection structure according to claim 1, wherein: the clamping assembly (4) comprises a clamping block (41) and a clamping spring (42); the end surface of the joint body (1) close to the connecting pipe (3) is provided with a clamping groove (11), and the side wall of the clamping groove (11) close to the axis of the joint body (1) is provided with a containing groove (111); the clamping spring (42) is positioned in the accommodating groove (111), one end, close to an opening of the accommodating groove (111), of the clamping spring (42) is fixedly connected with the clamping block (41), and the end face, far away from the axis of the joint body (1), of the clamping block (41) is obliquely arranged towards the connecting pipe (3); a clamping block (6) is fixedly arranged on the side wall of the connecting pipe (3) close to the joint body (1), and the clamping block (6) is positioned in a clamping groove (11); a clamping groove (61) is formed in the side wall, close to the axis of the connecting pipe (3), of the clamping block (6), and the clamping groove (61) is communicated with the accommodating groove (111); when the clamping spring (42) is in a natural state, the clamping block (41) is positioned in the accommodating groove (111) and the clamping groove (61) simultaneously.
3. A hydraulic pipe joint connection structure according to claim 1, wherein: the connecting pipe (3) comprises two connecting half pipes (31), and the opposite end faces of the two connecting half pipes (31) are attached; the inside wall of two linking half pipes (31) all has set firmly fixed block (22), and two fixed slots (21) have been seted up to the circumference lateral wall of hydraulic pressure pipe (2), and fixed block (22) are located fixed slot (21).
4. A hydraulic pipe joint connection structure according to claim 3, wherein: and magnetic sheets (7) are fixedly arranged on the opposite side walls of the two connecting half pipes (31).
5. A hydraulic pipe joint connection structure according to claim 1, wherein: a closed ring (51) is fixedly arranged at one end of the circumferential inner side wall of the fixing nut (5) far away from the joint body (1), and the circumferential inner side wall of the closed ring (51) is attached to the circumferential outer side wall of the hydraulic pipe (2); the outer circumferential side wall of the hydraulic pipe (2) is provided with a sealing ring (8), and the sealing ring (8) is positioned at one end, close to the closed ring (51), of the inner circumferential side wall of the fixing nut (5).
6. A hydraulic pipe joint connection structure according to claim 5, wherein: the sealing ring (8) is made of rubber (8).
7. A hydraulic pipe joint connection structure according to claim 1, wherein: the circumferential side wall of the joint body (1) is fixedly provided with a limiting ring (9).
8. A hydraulic tube, characterized by: comprising a hydraulic pipe joint connection structure according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121866654.4U CN215371407U (en) | 2021-08-10 | 2021-08-10 | Hydraulic pipe joint connecting structure and hydraulic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121866654.4U CN215371407U (en) | 2021-08-10 | 2021-08-10 | Hydraulic pipe joint connecting structure and hydraulic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215371407U true CN215371407U (en) | 2021-12-31 |
Family
ID=79617774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121866654.4U Active CN215371407U (en) | 2021-08-10 | 2021-08-10 | Hydraulic pipe joint connecting structure and hydraulic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215371407U (en) |
-
2021
- 2021-08-10 CN CN202121866654.4U patent/CN215371407U/en active Active
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