CN212803847U

CN212803847U - Tubular hydraulic lock

Info

Publication number: CN212803847U
Application number: CN202021912852.5U
Authority: CN
Inventors: 王戈
Original assignee: Beijing Shengweihua Technology Co ltd
Current assignee: Beijing Shengweihua Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-26
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to the technical field of hydraulic locks and discloses a tubular hydraulic lock, which comprises a hydraulic lock body, the outer surface of the hydraulic lock body is provided with a mounting hole, the left side and the right side of the top of the hydraulic lock body are fixedly connected with oil pipes, the outer surface of the oil pipe is movably connected with a connecting pipe, the outer surface of the oil pipe is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a clamping block, the outer surface of the clamping block is provided with a connecting groove, the inside of the connecting groove is movably connected with two hoops, the outer surfaces of the two hoops are fixedly connected with fixed blocks, the inner threads of the two fixed blocks are connected with bolts, the outer fixed surface of fixture block is connected with the stopper, the surface of connecting pipe just corresponds stopper department and has seted up the spacing groove, the stopper is located the inside of spacing groove. The tubular hydraulic lock is convenient to install and maintain, and improves the working efficiency.

Description

Tubular hydraulic lock

Technical Field

The utility model relates to a hydraulic pressure lock technical field specifically is a tubular hydraulic pressure lock.

Background

The hydraulic lock is essentially composed of two hydraulic control one-way valves, and as the name suggests, the hydraulic lock is a 'lock', namely a loop is locked, and oil in the loop is prevented from flowing, so that the oil cylinder in the figure can still keep the position thereof still even if the outside has a certain load.

When using tubular hydraulic pressure lock, need be connected the oil-out and the oil inlet of hydraulic pressure lock and oil pipe, however general hydraulic pressure lock threaded connection usually, the easy oil leak of long-time use moreover, this kind of mode is not only inconvenient when installation and maintenance, has influenced work efficiency greatly, so proposes a tubular hydraulic pressure lock and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a tubular hydraulic pressure lock possesses the installation of being convenient for, is convenient for maintain, improves advantages such as work efficiency, has solved inconvenient when installation and maintenance, has influenced work efficiency's problem greatly.

(II) technical scheme

For the installation of being convenient for of realizing the aforesaid, be convenient for maintain, improve work efficiency's purpose, the utility model provides a following technical scheme: a tubular hydraulic lock comprises a hydraulic lock body, wherein the outer surface of the hydraulic lock body is provided with a mounting hole, the left side and the right side of the top of the hydraulic lock body are both fixedly connected with oil pipes, the outer surfaces of the oil pipes are movably connected with connecting pipes, the outer surface of the oil pipe is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a clamping block, the outer surface of the clamping block is provided with a connecting groove, the inside of the connecting groove is movably connected with two hoops, the outer surfaces of the two hoops are fixedly connected with fixed blocks, the inner threads of the two fixed blocks are connected with bolts, the outer surface of the clamping block is fixedly connected with a limiting block, the outer surface of the connecting pipe and the position corresponding to the limiting block are provided with a limiting groove, the limiting block is located inside the limiting groove, a sealing groove is formed in the outer surface of the oil pipe, and a sealing ring is movably connected to the inner wall of the sealing groove.

Preferably, the fixture blocks are plastic pressing strips, the number of the fixture blocks is four, and the fixture blocks are evenly distributed on the top of the connecting plate.

Preferably, the sealing ring is T-shaped, the diameter of the top of the sealing ring is larger than that of the bottom of the sealing ring, and the outer surface of the sealing ring is attached to the inner wall of the connecting pipe.

Preferably, the number of the fixed blocks is four, and the fixed blocks are evenly distributed on the front side and the rear side of the two hoops.

Preferably, the connecting plate is circular, and the diameter of the connecting plate is greater than that of the connecting pipe.

Preferably, the outer surface of the connecting pipe is attached to the fixture block, and the axis of the connecting pipe and the axis of the oil pipe are located on the same straight line.

(III) advantageous effects

Compared with the prior art, the utility model provides a tubular hydraulic pressure lock possesses following beneficial effect:

1. this tubular hydraulic pressure lock through inserting the connecting pipe between fixture block and the oil pipe, places two clamps in the inside of spacing groove to through with bolt and fixed block threaded connection, thereby adjust the elasticity of clamp, extrude the fixture block, make the stopper be located the inside of spacing groove, thereby fix the connecting pipe, reached the installation of being convenient for, be convenient for maintain, improve work efficiency's purpose.

2. This tubular hydraulic pressure lock, the seal groove has been seted up through oil pipe's surface, and the inside swing joint of seal groove has the sealing washer, the surface and the connecting pipe laminating of sealing washer, because the fixture block has plasticity, and the sealing washer can be changed, thereby applicable in the connecting pipe of different internal diameters, when changing the connecting pipe of equidimension internal diameter not, the internal diameter at sealing washer top is the same with the connecting pipe internal diameter, thereby make the sealing washer laminate with the inner wall of connecting pipe all the time, thereby it is sealed effectual to have reached, the good effect of suitability.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the connection structure of the oil pipe and the connection pipe of the present invention;

fig. 3 is the utility model discloses lead to oil pipe and fixture block connection structure top view.

In the figure: 1 hydraulic pressure lock body, 2 mounting holes, 3 oil pipe, 4 connecting pipes, 5 connecting plates, 6 fixture blocks, 7 connecting grooves, 8 clamps, 9 fixed blocks, 10 bolts, 11 limiting blocks, 12 limiting grooves, 13 sealing grooves, 14 sealing rings.

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. 1-3, a tubular hydraulic lock comprises a hydraulic lock body 1, a mounting hole 2 is formed on the outer surface of the hydraulic lock body 1, oil pipes 3 are fixedly connected to the left and right sides of the top of the hydraulic lock body 1, a connecting pipe 4 is movably connected to the outer surface of the oil pipe 3, the outer surface of the connecting pipe 4 is attached to a clamping block 6, the axis of the connecting pipe 4 and the axis of the oil pipe 3 are located on the same straight line, a connecting plate 5 is fixedly connected to the outer surface of the oil pipe 3, the connecting plate 5 is circular, the diameter of the connecting plate 5 is larger than that of the connecting pipe 4, the top of the connecting plate 5 is fixedly connected to the clamping block 6, the clamping blocks 6 are plastic pressing strips, the number of the clamping blocks 6 is four, the clamping blocks are uniformly distributed on the top of the connecting plate 5, a connecting groove 7 is formed, equal fixedly connected with fixed block 9 of surface of two clamps 8, the quantity of fixed block 9 is four, and evenly distributed is both sides around two clamps 8, the inside threaded connection of two fixed blocks 9 has bolt 10, the outer fixed surface of fixture block 6 is connected with stopper 11, the surface of connecting pipe 4 just corresponds stopper 11 department and has seted up spacing groove 12, stopper 11 is located the inside of spacing groove 12, lead to oil pipe 3's surface and has seted up seal groove 13, the inner wall swing joint of seal groove 13 has sealing washer 14, sealing washer 14 is T shape, and the top diameter of sealing washer 14 is greater than the diameter of sealing washer 14 bottom, the surface of sealing washer 14 and the inner wall laminating of connecting pipe 4.

To sum up, this tubular hydraulic pressure lock through inserting connecting pipe 4 between fixture block 6 and the oil pipe 3, places two clamps 8 in the inside of spacing groove 12 to through with

bolt

10 and 9 threaded connection of fixed block, thereby adjust the elasticity of clamp 8, extrude fixture block 6, make stopper 11 be located the inside of spacing groove 12, thereby fix connecting pipe 4, reached the installation of being convenient for, be convenient for maintain, improve work efficiency's purpose.

And, seal groove 13 has been seted up through the surface of oil pipe 3, and the inside swing joint of seal groove 13 has sealing washer 14, the surface and the laminating of connecting pipe 4 of sealing washer 14, because fixture block 6 has plasticity, and sealing washer 14 can be changed, thereby can be applicable to the connecting pipe 4 of different internal diameters, when changing the connecting pipe 4 of equidimension internal diameter not, the internal diameter at sealing washer 14 top is the same with the internal diameter of connecting pipe 4, thereby make sealing washer 14 laminate with the inner wall of connecting pipe 4 all the time, thereby sealed effectual has been reached, the good effect of suitability.

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

1. A tubular hydraulic lock, includes hydraulic lock body (1), its characterized in that: the outer surface of the hydraulic lock body (1) is provided with a mounting hole (2), the left side and the right side of the top of the hydraulic lock body (1) are fixedly connected with an oil pipe (3), the outer surface of the oil pipe (3) is movably connected with a connecting pipe (4), the outer surface of the oil pipe (3) is fixedly connected with a connecting plate (5), the top of the connecting plate (5) is fixedly connected with a fixture block (6), the outer surface of the fixture block (6) is provided with a connecting groove (7), the inner part of the connecting groove (7) is movably connected with two clamps (8), the outer surfaces of the two clamps (8) are fixedly connected with fixed blocks (9), the inner parts of the two fixed blocks (9) are in threaded connection with bolts (10), the outer surface of the fixture block (6) is fixedly connected with a limit block (11), the outer surface of the connecting pipe (4) is provided with, stopper (11) are located the inside of spacing groove (12), seal groove (13) have been seted up to the surface of oil pipe (3), the inner wall swing joint of seal groove (13) has sealing washer (14).

2. A tubular hydraulic lock according to claim 1, wherein: the fixture blocks (6) are plastic pressing strips, the number of the fixture blocks (6) is four, and the fixture blocks are evenly distributed on the top of the connecting plate (5).

3. A tubular hydraulic lock according to claim 1, wherein: the sealing ring (14) is T-shaped, the diameter of the top of the sealing ring (14) is larger than that of the bottom of the sealing ring (14), and the outer surface of the sealing ring (14) is attached to the inner wall of the connecting pipe (4).

4. A tubular hydraulic lock according to claim 1, wherein: the quantity of fixed block (9) is four, and evenly distributed is in the front and back both sides of two clamps (8).

5. A tubular hydraulic lock according to claim 1, wherein: the connecting plate (5) is circular, and the diameter of the connecting plate (5) is larger than that of the connecting pipe (4).

6. A tubular hydraulic lock according to claim 1, wherein: the outer surface of the connecting pipe (4) is attached to the clamping block (6), and the axis of the connecting pipe (4) and the axis of the oil through pipe (3) are located on the same straight line.