CN208605782U - A kind of hydraulic jack hose coupling convenient for assembling - Google Patents

Abstract

The utility model discloses a kind of hydraulic jack hose couplings convenient for assembling, including male-pipe and riffled tube, the male-pipe is located at the right side of riffled tube, the surface fixing sleeve of the male-pipe is connected to rolling bearing, the outer wall of the rolling bearing is fixedly connected with the inner wall of riffled tube, the surface activity of the male-pipe is inlaid with bull stick, and the quantity of bull stick is two, bull stick is located at the right side of rolling bearing, block is fixedly connected at the top of bull stick, the surface activity of bull stick is socketed with torsional spring, two torsional springs are fixedly connected on the surface of male-pipe, and the end that deviates from of two torsional springs is fixedly connected with the opposite face of two blocks respectively.The utility model passes through setting bull stick, block, torsional spring, loose collar and gag lever post, most of hydraulic jack hose coupling is solved in assembling, successively swivel hoses connector and hose are needed, operation is cumbersome, the problem of making troubles to the assembling of hydraulic jack hose coupling.

Description

A kind of hydraulic jack hose coupling convenient for assembling

Technical field

The utility model relates to technical field of jacks, specially a kind of hydraulic jack hose coupling convenient for assembling.

Background technique

Hydraulic jack is a kind of simple lifting equipment, has the characteristics that light-weight and easy to carry, it is using plunger Or jack of the hydraulic cylinder as rigid top lift part, therefore also known as hydraulic jack is needed during using hydraulic jack Hose coupling is used to be attached hydraulic cylinder and jack, so that the active force that hydraulic cylinder generates acts on jack, Achieve the purpose that quick supporting object.

Hydraulic jack hose coupling type currently on the market is more, so that the application range of hydraulic jack is wider, But most of hydraulic jack hose coupling needs successively swivel hoses connector and hose in assembling, operation is cumbersome, It makes troubles to the assembling of hydraulic jack hose coupling.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of hydraulic jack convenient for assembling Hose coupling solves most of hydraulic jack hose coupling in assembling, needs successively swivel hoses connector and hose, Operate it is cumbersome, the problem of making troubles to the assembling of hydraulic jack hose coupling.

The utility model solves its technical problem and is achieved through the following technical solutions:

A kind of hydraulic jack hose coupling convenient for assembling, including male-pipe and riffled tube, the male-pipe Positioned at the right side of riffled tube, the surface fixing sleeve of the male-pipe is connected to rolling bearing, the outer wall of the rolling bearing with The inner wall of riffled tube is fixedly connected, and the surface activity of the male-pipe is inlaid with bull stick, and the quantity of bull stick is two, institute The right side that bull stick is located at rolling bearing is stated, block, the surface activity socket of the bull stick are fixedly connected at the top of the bull stick There is torsional spring, two torsional springs are fixedly connected on the surface of male-pipe, and the end that deviates from of two torsional springs is kept off with two respectively The opposite face of block is fixedly connected, and the surface activity of the male-pipe is socketed with loose collar, the rolling bearing and bull stick difference Positioned at the left and right side of loose collar, through slot, and the right side of loose collar are offered at the position of corresponding bull stick on the right side of the loose collar Side and the left side of block overlap, and the surface of the male-pipe offers sliding slot, and the internal activity of the sliding slot is connected with sliding block, The sliding block is fixedly connected on the side of loose collar inner wall, and gag lever post, the interior spiral shell are fixedly connected on the left of the loose collar The right side opening of line pipe is equipped with limit hole, and the gag lever post is plugged on the inside of limit hole.

Moreover, the inside of the male-pipe is inlaid with sliding bearing, the inner wall of the sliding bearing and the surface of bull stick It is fixedly connected.

Moreover, sealing ring is fixedly connected on the left of the rolling bearing, the side surface of the sealing ring and riffled tube Inner wall be flexibly connected.

Moreover, the sliding block is T-shaped, the shape of the sliding block is adapted with the shape of sliding slot.

Moreover, the side movable inlaying of the close male-pipe of the sliding block has ball, the surface of the ball and sliding slot Inner wall be flexibly connected.

It the advantages of the utility model and has the beneficial effect that

1, the hydraulic jack hose coupling convenient for assembling of the utility model, by the way that bull stick, block, torsional spring, work is arranged Rotating ring and gag lever post push block to make it around bar rotation, so that torsional spring rotates, block moves to can be by the position of through slot Place, pulls to the right loose collar, so that gag lever post is separated with limit hole, loose collar moves to the right side of bull stick, loosens block, so that gear Block restores under the tension force effect of torsional spring to original position, and loose collar is fixed, and rotation riffled tube connect it with hose, completes Afterwards, block is pushed loose collar to be pushed to restore to initial position to the left by through slot, so that gag lever post insertion is corresponding In limit hole, riffled tube is fixed, avoids rotation hose, it is easy to operate, reach hydraulic jack hose coupling and has been easy The effect of assembling solves most of hydraulic jack hose coupling in assembling, needs successively swivel hoses connector and soft Pipe, operation is cumbersome, the problem of making troubles to the assembling of hydraulic jack hose coupling.

2, the hydraulic jack hose coupling convenient for assembling of the utility model, by the way that sliding bearing is arranged, block rotates Bar rotation, so that bar rotation, sliding bearing reduces the frictional force that bull stick receives, so that bull stick is easier to rotate, reduces The abrasion of bull stick.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is top cross-sectional view at the utility model slide position；

Fig. 3 is that figure is cutd open on the right side at the utility model activity ring position.

In figure: 1- male-pipe, 2- riffled tube, 3- rolling bearing, 4- bull stick, 5- block, 6- torsional spring, 7- loose collar, 8- through slot, 9- sliding slot, 10- sliding block, 11- gag lever post, 12- limit hole, 13- sealing ring, 14- sliding bearing, 15- ball.

Specific embodiment

Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no It is restrictive, protection scope of this utility model cannot be limited by this.

A kind of hydraulic jack hose coupling convenient for assembling, as shown in Figure 1-3, include male-pipe 1 and riffled tube 2, the inside of male-pipe 1 is inlaid with sliding bearing 14, and the inner wall of sliding bearing 14 is fixedly connected with the surface of bull stick 4, sliding Bearing 14 reduces the frictional force of bull stick 4, reduces the abrasion of bull stick 4, and male-pipe 1 is located at the right side of riffled tube 2, male-pipe 1 surface fixing sleeve is connected to rolling bearing 3, and rolling bearing 3 makes riffled tube 2 be easier to rotate, more labor-saving, rolling bearing 3 Left side be fixedly connected with sealing ring 13, the side surface of sealing ring 13 is flexibly connected with the inner wall of riffled tube 2, sealing ring 13 protect The leakproofness between riffled tube 2 and male-pipe 1, the outer wall of rolling bearing 3 and the fixed company of the inner wall of riffled tube 2 are demonstrate,proved It connecing, the surface activity of male-pipe 1 is inlaid with bull stick 4, and the quantity of bull stick 4 is two, and bull stick 4 limits torsional spring 6, and Block 5 is set to rotate, bull stick 4 is located at the right side of rolling bearing 3, and the top of bull stick 4 is fixedly connected with block 5,5 pairs of work of block Rotating ring 7 is limited, and avoids loose collar 7 that gag lever post 11 is driven to move, the surface activity of bull stick 4 is socketed with torsional spring 6, torsional spring 6 original state is normal condition, and torsional spring 6 can guarantee that block 5 restores to original state, two torsional springs after the rotation of block 5 6 are fixedly connected on the surface of male-pipe 1, and two fixing respectively with the opposite face of two blocks 5 away from end for torsional spring 6 connect It connecing, the surface activity of male-pipe 1 is socketed with loose collar 7, and loose collar 7 is able to drive 11 side-to-side movement of sliding block 10 and gag lever post, Rolling bearing 3 and bull stick 4 are located at the left and right side of loose collar 7, correspond on the right side of loose collar 7 and open up at the position of bull stick 4 There is through slot 8, and the right side of loose collar 7 and the left side of block 5 overlap, through slot 8 guarantees that bull stick 4 and block 5 can pass through, outer spiral shell The surface of line pipe 1 offers sliding slot 9, and sliding slot 9 is oriented to sliding block 10, and sliding slot 9 is located at the centre of two bull sticks 4, sliding slot 9 Internal activity is connected with sliding block 10, and sliding block 10 limits loose collar 7, avoids loose collar 7 from separating with male-pipe 1, sliding block 10 is T-shaped, and the shape of sliding block 10 is adapted with the shape of sliding slot 9, and the side movable inlaying of the close male-pipe 1 of sliding block 10 has The surface of ball 15, ball 15 is flexibly connected with the inner wall of sliding slot 9, and ball 15 is rolled along the inner wall of sliding slot 9, reduces sliding block 10 resistance of motion, sliding block 10 are fixedly connected on the side of 7 inner wall of loose collar, and the left side of loose collar 7 is fixedly connected with gag lever post 11,11 internal threads pipe 2 of gag lever post is limited, and prevents riffled tube 2 from loosening, and gag lever post 11 is located at the centre of two bull sticks 4, The right side opening of riffled tube 2 is equipped with limit hole 12, and the quantity of limit hole 12 is multiple, and multiple limit holes 12 are with riffled tube 2 The center of circle of place circle is the distribution of array center's circular array, so that gag lever post 11 is inserted into limit hole always, limit hole 12 pairs of gag lever posts 11 are oriented to and are limited, and gag lever post 11 is plugged on the inside of limit hole 12.

When in use, original state is in normal condition for torsional spring 6 and mentions when needing to assemble hydraulic jack hose coupling Dynamic male-pipe 1 make its to the position in requisition for assembling at, rotating female screw pipe 2 makes itself and hydraulic cylinder complete to connect, and pushes gear Block 5 rotates it around bull stick 4, so that bull stick 4 rotates, block 5 drives torsional spring 6 to rotate, so that block 5, which moves to, can pass through through slot At 8 position, loose collar 7 is pulled to move right along the surface of male-pipe 1, so that sliding block 10 drives ball 15 along sliding slot 9 inner wall moves right, and loose collar 7 moves to the right side of bull stick 4, so that gag lever post 11 is separated with limit hole 12, loosens block 5, So that block 5 restores under the tension force effect of torsional spring 6 to original position, loose collar 7 is fixed, rotation riffled tube 2 make its with it is soft Pipe connection, riffled tube 2 drive rolling bearing 3 to rotate, and after the completion, pushing block 5 to be at can be by the position of through slot 8 Place pushes loose collar 7 to move downward and restore to initial position, so that gag lever post 11 is inserted into corresponding limit hole 12, it will Riffled tube 2 is fixed, loosens block 5, loose collar 7 is fixed, and does not need rotation hose, easy to operate.

It can to sum up obtain, the utility model is solved by setting bull stick 4, block 5, torsional spring 6, loose collar 7 and gag lever post 11 Most of hydraulic jack hose coupling needs successively swivel hoses connector and hose in assembling, and operation is cumbersome, gives liquid The problem of assembling of pressure jack hose coupling is made troubles.

Though the utility model discloses embodiment and attached drawing, it will be appreciated by those skilled in the art that: it is not departing from In the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications be all it is possible, therefore, this The range of utility model is not limited to the embodiment and attached drawing disclosure of that.

Claims (5)

1. a kind of hydraulic jack hose coupling convenient for assembling, including male-pipe (1) and riffled tube (2), the outer spiral shell Line pipe (1) is located at the right side of riffled tube (2), it is characterised in that: the surface fixing sleeve of the male-pipe (1) is connected to the axis of rolling It holds (3), the outer wall of the rolling bearing (3) is fixedly connected with the inner wall of riffled tube (2), the surface of the male-pipe (1) Movable inlaying has bull stick (4), and the quantity of bull stick (4) is two, and the bull stick (4) is located at the right side of rolling bearing (3), described It is fixedly connected at the top of bull stick (4) block (5), the surface activity of the bull stick (4) is socketed with torsional spring (6), two torsions Spring (6) is fixedly connected on the surface of male-pipe (1), and two deviating from for torsional spring (6) hold the phase with two blocks (5) respectively Opposite is fixedly connected, and the surface activity of the male-pipe (1) is socketed with loose collar (7), the rolling bearing (3) and bull stick (4) it is located at the left and right side of loose collar (7), is offered at the position on loose collar (7) right side corresponding bull stick (4) logical Slot (8), and the left side of the right side of loose collar (7) and block (5) overlaps, the surface of the male-pipe (1) offers sliding slot (9), the internal activity of the sliding slot (9) is connected with sliding block (10), and the sliding block (10) is fixedly connected on loose collar (7) inner wall Side is fixedly connected with gag lever post (11) on the left of the loose collar (7), and the right side opening of the riffled tube (2) is equipped with limit Hole (12), the gag lever post (11) are plugged on the inside of limit hole (12).

2. a kind of hydraulic jack hose coupling convenient for assembling according to claim 1, it is characterised in that: the outer spiral shell The inside of line pipe (1) is inlaid with sliding bearing (14), the fixed company of the inner wall of the sliding bearing (14) and the surface of bull stick (4) It connects.

3. a kind of hydraulic jack hose coupling convenient for assembling according to claim 1, it is characterised in that: the rolling It is fixedly connected on the left of bearing (3) sealing ring (13), the side surface of the sealing ring (13) and the inner wall of riffled tube (2) are living Dynamic connection.

4. a kind of hydraulic jack hose coupling convenient for assembling according to claim 1, it is characterised in that: the sliding block (10) T-shaped, the shape of the sliding block (10) is adapted with the shape of sliding slot (9).

5. a kind of hydraulic jack hose coupling convenient for assembling according to claim 1, it is characterised in that: the sliding block (10) the side movable inlaying of close male-pipe (1) has ball (15), and the surface of the ball (15) is interior with sliding slot (9) Wall is flexibly connected.