CN218719571U

CN218719571U - Anti-loosening hydraulic pipe joint

Info

Publication number: CN218719571U
Application number: CN202223125558.1U
Authority: CN
Inventors: 郑正贵
Original assignee: Zhejiang Guolin Machinery Co ltd
Current assignee: Zhejiang Guolin Machinery Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-24
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a locking hydraulic pressure coupling, including joint Assembly, switching seat subassembly and locking subassembly, locking subassembly is including installing at the locking sleeve of one side that first sleeve and second sleeve kept away from each other, installing at the inboard hole enlargement pipe of locking sleeve, installing four group's bases at locking sleeve inner wall, installs the telescopic shaft at the base inner wall, installs the spring in the telescopic shaft outside, install at the splint of telescopic shaft one end and install the rubber pad at the splint inner wall, the utility model discloses in install telescopic shaft, spring and splint, the fastness when hydraulic pressure pipeline is installed has further been guaranteed to the device, in the use at later stage, even hydraulic pressure pipeline receives external force, can not lead to the link not hard up yet, has avoided the emergence of oil leak phenomenon, provides very big convenient for the staff.

Description

Anti-loosening hydraulic pipe joint

Technical Field

The utility model relates to a hydraulic pressure coupling technical field specifically is a locking hydraulic pressure coupling.

Background

The hydraulic pipe joint is as the accessory commonly used in the hydraulic pipe spare, mainly used hydraulic pipe spare transitional coupling, and current hydraulic pipe joint is in the later stage use, because external force or vibrations often can lead to taking place to become flexible between hydraulic pressure pipeline and the joint to leakproofness when having reduced the connection causes the oil leak phenomenon, has caused a great deal of inconvenience for the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking hydraulic pressure coupling to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a locking hydraulic pressure coupling, includes joint Assembly, adapter subassembly and locking subassembly, the joint Assembly includes the connector, installs the first sleeve in connector one side and installs the linking section of thick bamboo at the connector opposite side, the adapter subassembly is including installing the linking sleeve at linking section of thick bamboo opposite side, installs at the connecting seat of linking sleeve opposite side, installs the second sleeve at the connecting seat opposite side, locking subassembly is including installing the locking sleeve of one side of keeping away from each other at first sleeve and second sleeve, installing at the inboard hole enlargement pipe of locking sleeve, installing four groups of bases at locking sleeve inner wall, installs the telescopic shaft at the base inner wall, installs the spring in the telescopic shaft outside, install the splint in telescopic shaft one end and install the rubber pad at the splint inner wall.

Preferably, the connecting plug cylinder is connected with the connecting sleeve through threads, and the first sleeve and the second sleeve are connected with the anti-loosening sleeve through threads.

Preferably, the clamping plates are of arc-shaped plate structures, the four groups of clamping plates form a clamping pipeline, and the radius of the clamping pipeline is gradually reduced from outside.

Preferably, the reinforcing sleeve is installed to the opposite side of connector, the reinforcing sleeve is located the linking and inserts a section of thick bamboo outside, and the reinforcing sleeve is connected with linking the sleeve through the screw thread.

Preferably, the inside mounting of connector has first sealed the pad, the top and the bottom of reinforcing sleeve are run through and are installed anti-skidding bolt.

Preferably, the inside of connecting seat is installed with the second sealed pad, link up telescopic top and bottom and seted up anti-skidding groove, the inner wall in anti-skidding groove and anti-skidding bolt contact each other.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses in install the telescopic shaft, spring and splint, when the staff is when switching installation hydraulic pressure pipe, at first insert the locking sleeve with the hydraulic pressure pipeline butt joint, owing to install a centre gripping pipeline in locking sleeve inside splint can constitute, and the centre gripping pipeline radius of constituteing is by outside diminishing gradually, so at hydraulic pressure pipeline male in-process, the pipeline can extrude splint gradually, receive external force extrusion back, the telescopic shaft is retrieved, the spring is extruded, because the effect of power is mutual, so the spring also can produce bounce, it is fixed to do benefit to this bounce to carry out the centre gripping to the pipeline, the hole enlargement pipe provides storage space for the centre gripping pipe of radius grow gradually, the rubber pad has strengthened the frictional force between splint and the pipeline, further guarantee that the pipeline can not take place not hard up, the device has further guaranteed the fastness when hydraulic pressure pipeline installation, in the use at the later stage, even hydraulic pressure pipeline receives external force, also can not lead to the link not hard up, the emergence of oil leak phenomenon has been avoided, provide very big convenience for the staff.

Drawings

Fig. 1 is a schematic perspective view of the whole device of the present invention.

Fig. 2 is a schematic cross-sectional view of the whole device of the present invention.

Fig. 3 is a perspective view of the connector of the present invention.

Fig. 4 is a perspective view of the connecting seat of the present invention.

Fig. 5 is a schematic cross-sectional view of the telescopic shaft of the present invention.

FIG. 6 is a perspective view of the splint of the present invention

In the figure: 100. a joint assembly; 101. a connector; 102. a first sleeve; 103. connecting the inserting cylinders; 104. reinforcing the sleeve; 105. an anti-slip bolt; 106. a first gasket;

200. an adapter assembly; 201. a connecting seat; 202. a second sleeve; 203. engaging the sleeve; 204. an anti-slip groove; 205. a second gasket;

300. a locking assembly; 301. a locking sleeve; 302. expanding the diameter of the pipe; 303. a base; 304. a telescopic shaft; 305. a spring; 306. a splint; 307. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, 5 and 6, a locking hydraulic pipe joint;

including telescopic shaft 304, spring 305 and splint 306, first sleeve 102 is installed to one side of connector 101, second sleeve 202 is installed to the opposite side of connecting seat 201, locking sleeve 301 is installed to the one side that first sleeve 102 and second sleeve 202 kept away from each other, first sleeve 102 and second sleeve 202 are connected with locking sleeve 301 through the screw thread, expanding tube 302 is installed to locking sleeve 301's inboard, four groups of bases 303 are installed to locking sleeve's inner wall, telescopic shaft 304 is installed to the inner wall of base 303, spring 305 is installed in the outside of telescopic shaft 304, splint 306 is installed to telescopic shaft 304's one end, 307 is installed to splint 306's inner wall, splint 306 is arc platelike structure, a centre gripping pipeline is constituteed to four groups of splint 306, the radius of centre gripping pipeline is by outside diminishing gradually.

Specifically, locking sleeve 301 relies on threaded connection with first sleeve 102 and second sleeve 202, the stability of locking sleeve 301 when using has been guaranteed to installation dismantlement when very convenient, when the staff is when switching installation hydraulic pressure pipe, at first insert hydraulic pressure pipeline butt joint in locking sleeve 301, owing to install a centre gripping pipeline that splint 306 inside locking sleeve 301 can constitute, and the centre gripping pipeline radius of constitution is by outside diminishing gradually, so at hydraulic pressure pipeline inserting in-process, the pipeline can extrude splint 306 gradually, receive external force extrusion back, telescopic shaft 304 retrieves, spring 305 is extruded, because the effect of power is mutual, so spring 305 also can produce the bounce, do benefit to this bounce and carry out centre gripping fixed to the pipeline, expanding tube 302 provides the parking space for the centre gripping pipe of radius grow gradually, rubber pad 307 has increaseed the frictional force between splint 306 and the pipeline, further guarantee that the pipeline can not take place to become flexible, the fastness of hydraulic pressure pipeline has further been guaranteed to the device, in later stage use, even hydraulic pressure pipeline can receive external force, can not lead to become flexible yet, avoided the link phenomenon to take place the very big oil leak when having provided the staff.

Referring to fig. 2, 3 and 4, a locking hydraulic pipe joint;

including connector 101, connecting seat 201, anti-skidding bolt 105 and antiskid groove 204, the opposite side of connector 101 is installed to link up and is inserted a section of thick bamboo 103, link up and insert the opposite side of a section of thick bamboo 103 and install linking sleeve 203, link up and insert a section of thick bamboo 103 and be connected with linking sleeve 203 through the screw thread, reinforcing sleeve 104 is installed to the opposite side of connector 101, reinforcing sleeve 104 is located to link up and inserts a section of thick bamboo 103 outside, and reinforcing sleeve 104 is connected with linking sleeve 203 through the screw thread, the internally mounted of connector 101 has first sealed pad 106, reinforcing sleeve 104's top and bottom are run through and are installed anti-skidding bolt 105, connecting seat 201 is installed to the opposite side that links up sleeve 203, the internally mounted of connecting seat 201 has the sealed pad 205 of second, link up sleeve 203's top and bottom and seted up antiskid groove 204, the inner wall and the anti-skidding bolt 105 inter contact of antiskid groove 204.

Specifically, on the basis of embodiment one, after fixed the accomplishing to hydraulic pressure pipeline centre gripping, insert a section of thick bamboo 103 butt joint with connector 101 through linking and install linking sleeve 203, linking is inserted a section of thick bamboo 103 and is also relied on threaded connection with linking sleeve 203, it is very convenient to install and dismantle, in the in-process that linking sleeve 203 was installed to a section of thick bamboo 103 is inserted in linking, the screw thread that links up set up in the sleeve 203 outside will link up sleeve 203 and install in reinforcing sleeve 104, accomplish from this to the butt joint installation between connector 101 and the connecting seat 201, anti-skidding bolt 105 runs through in the top of reinforcing sleeve 104 and the antiskid groove 204 of bottom installation on linking sleeve 203, can prevent effectively that to take place to become flexible between reinforcing sleeve 104 and the linking sleeve 203, guarantee the fastness of installation between connector 101 and the connecting seat 201, the leakproofness of device has further been improved.

The working principle is as follows: when a worker installs a hydraulic pipe in a switching manner, the hydraulic pipe is firstly inserted into the locking sleeve 301 in a butt joint manner, a clamping pipe can be formed by the clamping plates 306 installed inside the locking sleeve 301, the radius of the formed clamping pipe is gradually reduced from outside, so that in the process of inserting the hydraulic pipe, the pipe can gradually press the clamping plates 306, after being pressed by external force, the telescopic shaft 304 is recovered, the spring 305 is pressed, because the forces are mutual, the spring 305 can also generate resilience force, the pipe can be clamped and fixed by the resilience force, after the clamping and fixing are completed, the connector 101 is installed in the linking sleeve 203 in a butt joint manner through the linking insertion cylinder 103, in the process of installing the linking insertion cylinder 103 in the linking sleeve 203, the linking sleeve 203 is installed in the reinforcing sleeve 104 by the threads formed on the outer side of the linking sleeve 203, in the butt joint installation between the connector 101 and the connecting seat 201 is completed, the anti-slip bolt 105 penetrates through the top and the bottom of the reinforcing sleeve 104 and is installed in the anti-slip groove 204 on the linking sleeve 203, and the linking sleeve 104 can be effectively prevented from loosening between the reinforcing sleeve 104 and the linking sleeve 203.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A locking hydraulic pipe joint, comprising:

the joint assembly (100) comprises a joint (101), a first sleeve (102) arranged on one side of the joint (101) and a connecting inserting cylinder (103) arranged on the other side of the joint (101);

the adapter assembly (200) comprises a connecting sleeve (203) arranged on the other side of the connecting inserting cylinder (103), a connecting seat (201) arranged on the other side of the connecting sleeve (203), and a second sleeve (202) arranged on the other side of the connecting seat (201);

locking subassembly (300), including installing locking sleeve (301) of one side of keeping away from each other at first sleeve (102) and second sleeve (202), install expanding tube (302) at locking sleeve (301) inboard, install four groups base (303) at locking sleeve (301) inner wall, install telescopic shaft (304) at base (303) inner wall, install spring (305) in the telescopic shaft (304) outside, install splint (306) at telescopic shaft (304) one end and install rubber pad (307) at splint (306) inner wall.

2. Anti-loosening hydraulic pipe joint according to claim 1, wherein the engagement sleeve (103) is connected with the engagement sleeve (203) by a thread, and the first sleeve (102) and the second sleeve (202) are connected with the anti-loosening sleeve (301) by a thread.

3. The anti-loosening hydraulic pipe joint according to claim 1, wherein the clamping plates (306) are of an arc-shaped plate-shaped structure, four groups of the clamping plates (306) form a clamping pipe, and the radius of the clamping pipe is gradually reduced from the outside.

4. Anti-loosening hydraulic pipe joint according to claim 1, characterized in that a reinforcing sleeve (104) is mounted on the other side of the connector (101), the reinforcing sleeve (104) is located outside the engagement sleeve (103), and the reinforcing sleeve (104) is connected with the engagement sleeve (203) through threads.

5. Anti-loosening hydraulic pipe joint according to claim 4, characterized in that a first sealing gasket (106) is mounted inside the connecting head (101), and anti-slip bolts (105) are mounted through the top and bottom of the reinforcing sleeve (104).

6. The anti-loosening hydraulic pipe joint according to claim 1, wherein a second sealing gasket (205) is installed inside the connecting seat (201), anti-slip grooves (204) are formed in the top and the bottom of the engaging sleeve (203), and the inner walls of the anti-slip grooves (204) are in contact with the anti-slip bolts (105).