CN210739616U - Long service life's hydraulic joint - Google Patents

Abstract

The utility model relates to a hydraulic joint technical field just discloses a long service life's hydraulic joint, including connecting the main part, the inner chamber left side bottom fixed mounting who connects the main part has the flow distribution plate, connect the equal threaded connection in main part inner chamber left side top and right side and have the connecting pipe, connect the equal fixed mounting in main part left side top and right side and have sealed the pad, the connecting pipe is located the left and right sides that connects the main part one end and has all seted up first cavity, connect main part inner chamber left side top and right side and have all seted up the second cavity. This long service life's hydraulic joint has solved the long-time use of hydraulic joint on the existing market and can lead to the junction not hard up because of surrounding machine vibrations to lead to sealed not firm, because connect the punishment in addition for a long time outdoor, can lead to threaded connection department corrosion or make the sealing rubber circle ageing, lead to the not long problem of life of hydraulic joint.

Description

Long service life's hydraulic joint

Technical Field

The utility model relates to a hydraulic pressure connects technical field, specifically is a long service life's hydraulic pressure connects.

Background

The hydraulic pipe joint is a hydraulic system which connects different hydraulic components, such as a pump, a conveying pipeline, a reversing valve, a stop valve, a hydraulic motor, a hydraulic cylinder or some auxiliary components, such as a liquid level meter, a thermometer and a pressure gauge, to form a closed loop, and is a fitting which plays a role in connection.

The hydraulic joint on the existing market can lead to the junction to become flexible because of surrounding machine vibrations for a long time to lead to sealed not firm, moreover because connect the department long time outdoor, can lead to threaded connection department corrosion or make the sealing rubber circle ageing, lead to hydraulic joint's life not long, so proposed a long service life's hydraulic joint and solved the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a long service life's hydraulic pressure connects, possess long service life, install stable advantage, solved hydraulic pressure on the existing market and connect long-time the use can lead to the junction not hard up because of machine vibrations on every side to lead to sealed not firm, because connect the punishment long time outdoor, can lead to threaded connection department corrosion or make the sealing rubber circle ageing, lead to the not long problem of life of hydraulic pressure joint moreover.

(II) technical scheme

For realizing above-mentioned long service life, install stable purpose, the utility model provides a following technical scheme: a hydraulic joint with long service life comprises a joint main body, wherein a splitter plate is fixedly arranged at the bottom of the left side of an inner cavity of the joint main body, connecting pipes are in threaded connection with the top of the left side and the right side of the inner cavity of the joint main body, sealing gaskets are fixedly arranged at the top of the left side and the right side of the joint main body, first cavities are formed in the left side and the right side of one end of each connecting pipe, which is positioned in the joint main body, respectively, second cavities are formed in the top of the left side and the right side of the inner cavity of the joint main body, first springs are fixedly arranged at one sides of the first cavities, which are far away from the joint main body, respectively, a fixture block which penetrates through the connecting pipes and extends into the second cavities is fixedly arranged at one ends of the first springs, a top plate is slidably connected in the second cavities, through holes which penetrate, first protection shield rotates and is connected with the second protection shield, first protection shield rear side is opened and is equipped with the third cavity, first protection shield rear side fixed mounting has the fixed block, the fourth cavity has been seted up in the fixed block, the one end swing joint that first protection shield was kept away from to the fixed block has the movable rod that runs through the fixed block and extend to in the third cavity, the movable rod cup joints the second spring that is located the fourth cavity outward, the one end fixed mounting that the movable rod is located the fourth cavity has the baffle that is located between second spring and the first protection shield, second protection shield rear side bottom fixed mounting run through and extend to in the third cavity and with the pothook of movable rod joint, third cavity bottom fixed mounting has the third spring, third spring top fixed mounting has the connecting plate.

Preferably, the inner cavity of the joint main body is provided with a thread groove matched with the connecting pipe, and the included angle between the flow distribution plate and the joint main body is one hundred fifty degrees.

Preferably, the sealing gasket is a heat-resistant rubber gasket, and the clamping block is clamped with the joint main body when the first spring is not compressed.

Preferably, the height of the top plate is greater than that of the clamping block, and one end of the connecting pipe, which is located in the joint main body, is fixedly connected with a sealing rubber ring located between the connecting pipe and the joint main body.

Preferably, a sealing rubber block is fixedly installed in the through hole, and the first protection plate and the second protection plate are arc-shaped plates.

Preferably, the diameter of the baffle is greater than that of the second spring, and the first protective plate and the second protective plate are made of sun-proof plastic plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a long service life's hydraulic pressure connects possesses following beneficial effect:

1. this long service life's hydraulic pressure connects through connecting pipe and joint main part threaded connection and the connecting pipe passes through the fixture block and connects the main part joint, has reached the installation and has stabilized, prevents the not hard up effect of vibrations.

2. This long service life's hydraulic pressure connects, can reduce the impact of rivers to the pipe wall through the flow distribution plate, make first protection shield and second protection shield play the guard action to the kneck of joint main part and connecting pipe through pothook and movable rod joint, thereby avoid exposing for a long time and lead to rainwater corrosion screw thread mouth outward, thereby effectually solved hydraulic pressure on the existing market connect long-time use can lead to the junction not hard up because of the machine vibrations on every side, thereby lead to sealed not firm, and because it is outdoor that the joint punishment is in for a long time, can lead to threaded connection department corrosion or make the sealing rubber circle ageing, the not long problem of life that leads to hydraulic pressure to connect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is an enlarged view of a portion of the thin film transistor shown in FIG. 1;

fig. 4 is a partially enlarged schematic view of the point B shown in fig. 2 according to the present invention.

In the figure: the joint comprises a joint main body 1, a flow distribution plate 2, a connecting pipe 3, a sealing gasket 4, a first cavity 5, a second cavity 6, a first spring 7, a clamping block 8, a top plate 9, a through hole 10, a first protection plate 11, a second protection plate 12, a third cavity 13, a fixing block 14, a fourth cavity 15, a movable rod 16, a second spring 17, a baffle 18, a clamping hook 19, a third spring 20 and a connecting plate 21.

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. 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.

Referring to fig. 1-4, a hydraulic joint with a long service life comprises a joint main body 1, a splitter plate 2 is fixedly installed at the bottom of the left side of an inner cavity of the joint main body 1, an included angle between the splitter plate 2 and the joint main body 1 is one hundred fifty degrees, connecting pipes 3 are respectively in threaded connection with the top and the right side of the left side of the inner cavity of the joint main body 1, a sealing rubber ring between the connecting pipe 3 and the joint main body 1 is fixedly connected with one end of the connecting pipe 3 in the joint main body 1, a threaded groove matched with the connecting pipe 3 is formed in the inner cavity of the joint main body 1, sealing gaskets 4 are respectively and fixedly installed at the top and the right side of the left side of the joint main body 1, the sealing gaskets 4 are heat-resistant rubber gaskets, first cavities 5 are respectively formed at the left side and the right side of one end of the connecting pipe 3 in the joint main body 1, second cavities, a clamping block 8 which penetrates through the connecting pipe 3 and extends into the second cavity 6 is fixedly installed at one end, far away from the first cavity 5, of the first spring 7, the clamping block 8 is clamped with the joint main body 1 when the first spring 7 is not compressed, a top plate 9 is connected in the second cavity 6 in a sliding mode, the height of the top plate 9 is larger than that of the clamping block 8, a through hole 10 which penetrates through and extends into the second cavity 6 is formed in the joint main body 1, a sealing rubber block is fixedly installed in the through hole 10, a first protection plate 11 is fixedly installed on the left side of the top of the joint main body 1 and the right side of the bottom of the joint main body, the first protection plate 11 is rotatably connected with a second protection plate 12, the first protection plate 11 and the second protection plate 12 are arc-shaped plates, the first protection plate 11 and the second protection plate 12 are sun-proof plastic plates, a third cavity 13 is formed in the rear side of the, one end swing joint that fixed block 14 kept away from first protection board 11 has a movable rod 16 that runs through fixed block 14 and extend to in the third cavity 13, the second spring 17 that is located the fourth cavity 15 has been cup jointed outward to movable rod 16, the one end fixed mounting that movable rod 16 is located the fourth cavity 15 has a baffle 18 that is located between second spring 17 and the first protection board 11, the diameter of baffle 18 is greater than the diameter of second spring 17, second protection board 12 rear side bottom fixed mounting have run through and extend to in the third cavity 13 and with the pothook 19 of movable rod 16 joint, third cavity 13 bottom fixed mounting has third spring 20, third spring 20 top fixed mounting has connecting plate 21.

When using, through connecting pipe 3 with connect 1 threaded connection of main part and connecting pipe 3 passes through fixture block 8 and connects 1 joint of main part, it is stable to have reached the installation, prevent the not hard up effect of vibrations, can reduce the impact of rivers to the pipe wall through flow distribution plate 2, make first protection shield 11 and second protection shield 12 play the guard action to the kneck of joint main part 1 with connecting pipe 3 through pothook 19 and 16 joints of movable rod to avoid exposing for a long time and leading to rainwater corrosion screw thread mouth outside.

To sum up, this long service life's hydraulic joint through connecting pipe 3 with connect 1 threaded connection of main part and connecting pipe 3 passes through fixture block 8 and connects 1 joint of main part, has reached the installation and has stabilized, prevents the not hard up effect of vibrations.

And, can reduce the impact of rivers to the pipe wall through flow distribution plate 2, make first protection shield 11 and second protection shield 12 play the guard action to the kneck of joint main part 1 and connecting pipe 3 through pothook 19 and 16 joint of movable rod, thereby avoid exposing for a long time and lead to rainwater corrosion screw thread mouth outside, thereby effectual hydraulic pressure that has solved on the existing market connects long-time the use and can lead to the junction not hard up because of surrounding machine vibrations, thereby lead to sealed not firm, and because connect the punishment in outdoor for a long time, can lead to threaded connection department corrosion or make the sealing rubber circle ageing, lead to the not long problem of life of hydraulic pressure joint.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A long service life's hydraulic joint, includes joint main part (1), its characterized in that: the inner cavity left side bottom of the joint main body (1) is fixedly provided with a splitter plate (2), the top of the inner cavity left side and the right side of the joint main body (1) are respectively in threaded connection with a connecting pipe (3), the top of the left side and the right side of the joint main body (1) are respectively fixedly provided with a sealing gasket (4), the left side and the right side of one end of the connecting pipe (3) in the joint main body (1) are respectively provided with a first cavity (5), the left side and the right side of the inner cavity left side of the joint main body (1) are respectively provided with a second cavity (6), one side of the first cavity (5) far away from the joint main body (1) is fixedly provided with a first spring (7), one end of the first spring (7) far away from the first cavity (5) is fixedly provided with a fixture block (8) which runs through the connecting pipe (3) and extends into, connect main part (1) to offer through-hole (10) that runs through and extend to in second cavity (6), connect main part (1) top left side and the equal fixed mounting in bottom right side have first protection shield (11), first protection shield (11) rotate and are connected with second protection shield (12), third cavity (13) have been seted up to first protection shield (11) rear side, first protection shield (11) rear side fixed mounting has fixed block (14), fourth cavity (15) have been seted up in fixed block (14), the one end swing joint that first protection shield (11) were kept away from in fixed block (14) has movable rod (16) that runs through fixed block (14) and extend to in third cavity (13), movable rod (16) cup joints second spring (17) that is located fourth cavity (15) outward, the one end fixed mounting that movable rod (16) are located fourth cavity (15) has and is located second spring (17) and first protection shield (11) between one end fixed mounting Baffle (18), second protection shield (12) rear side bottom fixed mounting run through and extend to in third cavity (13) and with pothook (19) of movable rod (16) joint, third cavity (13) bottom fixed mounting has third spring (20), third spring (20) top fixed mounting has connecting plate (21).

2. A long-life hydraulic joint as set forth in claim 1, wherein: the connector is characterized in that a thread groove matched with the connecting pipe (3) is formed in the inner cavity of the connector main body (1), and the included angle between the flow distribution plate (2) and the connector main body (1) is one hundred and fifty degrees.

3. A long-life hydraulic joint as set forth in claim 1, wherein: the sealing gasket (4) is a heat-resistant rubber gasket, and the first spring (7) is clamped with the joint main body (1) through a clamping block (8) when not compressed.

4. A long-life hydraulic joint as set forth in claim 1, wherein: the height of roof (9) is greater than the height of fixture block (8), the one end fixedly connected with that connecting pipe (3) are located joint main part (1) is located the sealing rubber circle between connecting pipe (3) and joint main part (1).

5. A long-life hydraulic joint as set forth in claim 1, wherein: a sealing rubber block is fixedly installed in the through hole (10), and the first protection plate (11) and the second protection plate (12) are arc-shaped plates.

6. A long-life hydraulic joint as set forth in claim 1, wherein: the diameter of the baffle (18) is larger than that of the second spring (17), and the first protection plate (11) and the second protection plate (12) are made of sun-proof plastic plates.

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