CN217355986U

CN217355986U - Hydraulic pipe joint for hydraulic pipe assembly

Info

Publication number: CN217355986U
Application number: CN202221199681.5U
Authority: CN
Inventors: 杨伯年; 杨福阳
Original assignee: Jiangsu Speeder Heavy Machinery Co ltd
Current assignee: Jiangsu Speeder Heavy Machinery Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-02
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a hydraulic pressure coupling for hydraulic pipe assembly belongs to hydraulic pressure coupling field. The utility model provides a hydraulic pressure union coupling for hydraulic pipe assembly, includes the bolt body, still includes: the first connecting pipe is provided with a first flange plate, and one end, close to the first flange plate, of the first connecting pipe is provided with a clamping block; a second flange is arranged on the second connecting pipe, a sealing assembly matched with the clamping block is arranged on the second flange, a leakage-proof ring is arranged at one end, close to the first flange, of the second flange, and a second gap is formed between the leakage-proof ring and the sealing assembly; the utility model discloses the effectual hydraulic oil that prevents spills, and the effectual secondary injury that prevents to spill hydraulic oil and drip and cause on hydraulic pressure pipe and equipment, lifting means's life.

Description

Hydraulic pipe joint for hydraulic pipe assembly

Technical Field

The utility model relates to a hydraulic pressure coupling technical field especially relates to a hydraulic pressure coupling for hydraulic pipe assembly.

Background

The hydraulic pipe joint is a part for connecting a high-pressure oil pipe and a high-pressure oil pipe in a hydraulic system. The hydraulic pipe joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick joint, a ferrule type pipe joint, a welded type pipe joint, a high-pressure hose, a transition type pipe joint, a three-way type pipe joint, a nonstandard type pipe joint, a flared type pipe joint, a right-angle type pipe joint, a rotary type pipe joint, a quick joint, a stainless steel pipe joint and a copper joint. The connector often can not avoid the phenomenon that the oil leak appears in the use, among the prior art hydraulic pressure union in use discovery hydraulic oil just can in time be changed after spilling, hydraulic oil has dripped on equipment and hydraulic pressure pipe during often discovery, influences equipment use, provides a hydraulic pressure union for hydraulic pressure pipe assembly for this reason and solves above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art hydraulic pressure union coupling in use and discovering that hydraulic oil just can in time be changed after spilling, hydraulic oil has dripped on equipment and hydraulic pressure pipe during often discovery, influences the problem that equipment used, and a hydraulic pressure union coupling for hydraulic pressure pipe assembly that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hydraulic pressure union coupling for hydraulic pipe assembly, includes the bolt body, still includes: the first flange plate is arranged on the first connecting pipe, and a clamping block is arranged at one end, close to the first flange plate, of the first connecting pipe; a second flange is arranged on the second connecting pipe, a sealing assembly matched with the clamping block is arranged on the second flange, a leakage-proof ring is arranged at one end, close to the first flange, of the second flange, and a second gap is formed between the leakage-proof ring and the sealing assembly; the bolt body is used for fixing the first flange plate and the second flange plate.

Preferably, the seal assembly is including setting up the spacing ring on the second ring flange, the spacing ring sets up the one end that is close to first ring flange at the second ring flange, the one end that the second ring flange is close to the spacing ring is provided with the horn mouth, first clearance has between horn mouth and the spacing ring, first clearance is corresponding with the fixture block.

Preferably, the inner diameter of the fixture block is larger than that of the first flange plate, a first sealing gasket is arranged between the inner wall of the fixture block and the inner wall of the first flange plate, and a second sealing gasket is arranged at the bottom of the first gap.

Preferably, a plurality of first screw holes are arranged on the first flange plate at equal intervals, the first screw holes correspond to the bolt bodies, first round holes corresponding to the first screw holes are formed in the second flange plate, and the bolt bodies correspond to the first screw holes.

Preferably, the end of the first connecting pipe, which is far away from the first flange plate, is provided with a first external thread, the end of the first connecting pipe, which is close to the first external thread, is provided with a circular truncated cone nozzle, and the end of the second connecting pipe, which is far away from the second flange plate, is provided with an anti-drop groove.

Preferably, the leakage-proof ring is made of transparent silica gel, and the widths of the clamping block, the horn mouth, the leakage-proof ring and the limiting ring are the same.

Compared with the prior art, the utility model provides a hydraulic pressure coupling for hydraulic pipe assembly possesses following beneficial effect:

1. this hydraulic pressure union coupling for pipe assembly through aligning first ring flange and second ring flange, makes the fixture block insert in the first clearance, inserts first round hole through the bolt body in, then rotates inside the bolt body makes the bolt body insert first screw to through the further chucking of external instrument, effectual hydraulic oil that prevents spills under the sealed effect of filling up of first sealed pad and second.

2. This hydraulic pressure union coupling for hydraulic pressure pipe assembly laminates closely through leak protection ring and first ring flange, and in hydraulic oil leaks to flow to the second clearance when pressure is too big, in time observes the hydraulic oil condition of spilling through transparent leak protection ring, and in time change connects, effectually prevents to spill the secondary injury that hydraulic oil drips and causes on hydraulic pressure pipe and equipment, lifting means's life.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual hydraulic oil that prevents spills, and the effectual hydraulic oil that prevents spills the secondary damage that causes on hydraulic pressure pipe and equipment, lifting means's life.

Drawings

Fig. 1 is a schematic structural view of a hydraulic pipe joint for a hydraulic pipe assembly according to the present invention;

FIG. 2 is the utility model provides a section sketch map of hydraulic pressure union joint for hydraulic pipe assembly

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 of a hydraulic pipe joint for a hydraulic pipe assembly according to the present invention.

In the figure: 1. a first connecting pipe; 101. a first external thread; 102. a circular truncated cone mouth; 2. a first flange plate; 201. a first screw hole; 202. a clamping block; 203. a first gasket; 3. a second flange plate; 301. a first circular hole; 302. a bell mouth; 303. a limiting ring; 304. a first gap; 305. a leakage-proof ring; 306. a second gap; 4. a second connecting pipe; 401. and (4) an anti-drop groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hydraulic pipe joint for hydraulic pipe assembly includes the bolt body, still includes: a first flange plate 2 is arranged on the first connecting pipe 1, and a clamping block 202 is arranged at one end, close to the first flange plate 2, of the first connecting pipe 1; a second flange 3 is arranged on the second connecting pipe 4, a sealing component matched with the fixture block 202 is arranged on the second flange 3, a leakage-proof ring 305 is arranged at one end, close to the first flange 2, of the second flange 3, and a second gap 306 is formed between the leakage-proof ring 305 and the sealing component; the bolt body is used for fixing the first flange plate 2 and the second flange plate 3.

Referring to fig. 1-3, the limiting ring 303 is disposed at an end of the second flange 3 close to the first flange 2, a flare 302 is disposed at an end of the second flange 3 close to the limiting ring 303, a first gap 304 is formed between the flare 302 and the limiting ring 303, and the first gap 304 corresponds to the fixture block 202.

Referring to fig. 1 to 3, the inner diameter of the fixture block 202 is greater than the inner diameter of the first flange 2, a first sealing gasket 203 is disposed between the inner wall of the fixture block 202 and the inner wall of the first flange 2, and a second sealing gasket is disposed at the bottom of the first gap 304.

Referring to fig. 1-3, the first flange 2 is provided with a plurality of first screw holes 201 arranged at equal intervals, the first screw holes 201 correspond to the bolt body, the second flange 3 is provided with a first round hole 301 corresponding to the first screw holes 201, and the bolt body corresponds to the first screw holes 201.

Referring to fig. 1-3, a first external thread 101 is provided at an end of the first connecting pipe 1 away from the first flange 2, a circular truncated cone 102 is provided at an end of the first connecting pipe 1 close to the first external thread 101, and an anti-drop groove 401 is provided at an end of the second connecting pipe 4 away from the second flange 3.

Referring to fig. 1-3, the anti-leakage ring 305 is made of transparent silicone, and the width of the fixture block 202, the width of the bell mouth 302, the width of the anti-leakage ring 305, and the width of the limiting ring 303 are the same.

The utility model discloses in, through aligning first ring flange 2 with second ring flange 3, make fixture block 202 insert in first clearance 304, insert in first round hole 301 through the bolt body, then it makes inside the bolt body inserts first screw 201 to rotate the bolt body, and through the further chucking of external instrument, effectual hydraulic oil that prevents spills under the sealed effect of pad 203 of first sealed pad and second, laminate closely with first ring flange 2 through leak protection ring 305, hydraulic oil leaks when pressure is too big and flows out in second clearance 306, in time observe the hydraulic oil condition of spilling through transparent leak protection ring 305, in time change connects, the effectual secondary injury that prevents to spill the hydraulic oil and drip and cause on hydraulic pressure pipe and equipment, lifting means's life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure union coupling for hydraulic line assembly, includes the bolt body, its characterized in that still includes:

the connecting structure comprises a first connecting pipe (1), wherein a first flange plate (2) is arranged on the first connecting pipe (1), and a clamping block (202) is arranged at one end, close to the first flange plate (2), of the first connecting pipe (1);

a second flange (3) is arranged on the second connecting pipe (4), a sealing component matched with the clamping block (202) is arranged on the second flange (3), a leakage-proof ring (305) is arranged at one end, close to the first flange (2), of the second flange (3), and a second gap (306) is formed between the leakage-proof ring (305) and the sealing component;

the bolt body is used for fixing the first flange plate (2) and the second flange plate (3).

2. The hydraulic pipe joint for the hydraulic pipe assembly according to claim 1, wherein the sealing component comprises a limiting ring (303) arranged on the second flange plate (3), the limiting ring (303) is arranged at one end of the second flange plate (3) close to the first flange plate (2), a bell mouth (302) is arranged at one end of the second flange plate (3) close to the limiting ring (303), a first gap (304) is formed between the bell mouth (302) and the limiting ring (303), and the first gap (304) corresponds to the clamping block (202).

3. The hydraulic pipe joint for the hydraulic pipe assembly according to claim 2, wherein the inner diameter of the fixture block (202) is larger than the inner diameter of the first flange plate (2), a first sealing gasket (203) is arranged between the inner wall of the fixture block (202) and the inner wall of the first flange plate (2), and a second sealing gasket is arranged at the bottom of the first gap (304).

4. The hydraulic pipe joint for the hydraulic pipe assembly according to claim 3, wherein the first flange (2) is provided with a plurality of first screw holes (201) arranged at equal intervals, the first screw holes (201) correspond to the bolt body, the second flange (3) is provided with a first round hole (301) corresponding to the first screw holes (201), and the bolt body corresponds to the first screw holes (201).

5. The hydraulic pipe joint for the hydraulic pipe assembly according to claim 4, wherein the end of the first connecting pipe (1) far away from the first flange (2) is provided with a first external thread (101), the end of the first connecting pipe (1) near the first external thread (101) is provided with a circular truncated cone nozzle (102), and the end of the second connecting pipe (4) far away from the second flange (3) is provided with a drop-proof groove (401).

6. The hydraulic pipe joint for the hydraulic pipe assembly according to claim 5, wherein the anti-leakage ring (305) is made of transparent silica gel, and the width of the fixture block (202), the width of the bell mouth (302), the width of the anti-leakage ring (305) and the width of the limiting ring (303) are the same.