CN216046052U

CN216046052U - Hydraulic hose assembly

Info

Publication number: CN216046052U
Application number: CN202122254256.3U
Authority: CN
Inventors: 吕广茂
Original assignee: Shandong Talim Hydraulic Technology Co ltd
Current assignee: Shandong Talim Hydraulic Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-15
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to a hydraulic hose assembly, which comprises a body, a first joint and a second joint which are respectively arranged at two ends of the body, wherein the outer wall of the first joint is provided with an external thread, the inner wall of the second joint is provided with an internal thread, so that the first joint and the second joint between two hydraulic hoses are connected through the threads, when the two hydraulic hoses are butted, the first joint is screwed into the second joint through the threads, then, a rotating component moves to drive a thread tightening mechanism to move, the thread tightening mechanism drives a sealing element to move towards the joint of the first joint and the second joint to seal and coat the joint, and in the moving process after the sealing element is contacted with the first joint and the second joint, an elastic potential energy is stored by an elastic structure, so that the sealing element has certain pressure resisting force on the joint of the first joint and the second joint, therefore, the sealing effect is greatly improved.

Description

Hydraulic hose assembly

Technical Field

The utility model relates to a wide range, in particular to a hydraulic hose assembly.

Background

The hydraulic technology has wide application field. Hydraulic technology utilizes hydraulic oil to transmit pressure. The transport of hydraulic oil is very crucial in hydraulic pressure technique, and hydraulic oil generally uses the hose to carry, in hydraulic system, generally needs to use many hydraulic hoses to carry out the connection stroke oil circuit.

The existing hydraulic hose has poor sealing treatment effect on the joint between the two when two hydraulic hoses are connected, so that the problem of leakage is caused in the use process, unnecessary loss is caused, and the practical effect in the ideal cannot be achieved in the actual use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hydraulic hose assembly that solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a hydraulic hose assembly, hydraulic hose assembly includes the body, sets up respectively first joint and second joint on the body both ends, be provided with the external screw thread on the outer wall of first joint, be provided with the internal thread on the inner wall of second joint to make first joint between two hydraulic hose pass through threaded connection with the second joint, hydraulic hose assembly still includes:

the sealing parts are arranged in a semicircular arc shape, the sealing parts are movably arranged on the periphery of the second joint through a thread tightening mechanism, the thread tightening mechanism is used for driving the sealing parts to move towards the second joint so that the two sealing parts cover the joint of the first joint and the second joint, and a rotating assembly used for driving the thread tightening mechanism to move is further arranged on the outer wall of the second joint;

and two groups of elastic structures are arranged on the thread tightening mechanism and are connected with the sealing element, and in the later section of stroke of the movement of the sealing element towards the second joint, the elastic structures store elastic potential energy so as to enable the sealing element to be tightly attached to the joint of the first joint and the second joint.

As a further scheme of the utility model: the thread tightening mechanism comprises a bidirectional moving assembly and a transmission structure, wherein the bidirectional moving assembly is installed on the outer wall of the second joint, and the transmission structure is used for connecting the bidirectional moving assembly with the rotating assembly;

the bidirectional moving assembly comprises a threaded rod rotatably mounted on the outer wall of the second connector, a sleeve sleeved on the threaded rod and a cross bar fixed on the sleeve;

the elastic assembly and the sealing element are arranged at the lower part of the transverse strip, two guide rods which penetrate through the transverse strip and are in sliding connection with the transverse strip are further fixed on the outer wall of the second joint, and the central axes of the two guide rods are overlapped and are parallel to the threaded rod.

As a still further scheme of the utility model: the transmission structure comprises a gear which is rotatably installed on the outer wall of the second joint, the gear is matched with the rotating assembly, and the rotating shaft of the gear is connected with the threaded rod through a bevel gear set.

As a still further scheme of the utility model: the elastic component comprises a fixed shaft arranged at the lower part of the transverse strip, a sliding block arranged on the fixed shaft in a sliding manner and a spring sleeved on the periphery of the fixed shaft;

the tail end of the spring is abutted against the side part of the sliding block, and a connecting piece is further fixed to the top of the sealing piece and connected with the sliding block through a connecting rod.

As a still further scheme of the utility model: the rotating assembly comprises a rotating ring which is rotatably arranged on the outer wall of the second joint, a toothed ring is fixed on the side end of the rotating ring, and teeth on the toothed ring are matched with the gear.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel design, when two hydraulic hoses are butted, the first joint is screwed into the second joint through threads, then the rotating assembly moves to drive the thread tightening mechanism to move, so that the thread tightening mechanism drives the sealing element to move towards the joint of the first joint and the second joint to seal and coat the joint, and the elastic structure stores elastic potential energy in the moving process after the sealing element is contacted with the first joint and the second joint, so that the sealing element has certain pressing force on the joint of the first joint and the second joint, thereby greatly improving the sealing effect and avoiding the problem of leakage in the using process.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a hydraulic hose assembly.

Fig. 2 is an enlarged view of a structure at a in fig. 1.

FIG. 3 is a schematic view of the connection of the resilient member with the seal member and the cross-bar in one embodiment of the hydraulic hose assembly.

FIG. 4 is a schematic diagram of the rotating components of one embodiment of the hydraulic hose assembly.

In the figure: 1-body; 2-a first joint; 3-a second linker; 4-a seal; 5-rotating the ring; 6-gear; 7-bevel gear set; 8-a threaded rod; 9-a sleeve; 10-horizontal bar; 11-a guide bar; 12-a fixed shaft; 13-a slide block; 14-a spring; 15-a connecting rod; 16-connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, a hydraulic hose assembly includes a body 1, and a first joint 2 and a second joint 3 respectively disposed at two ends of the body 1, where an outer wall of the first joint 2 is provided with an external thread, and an inner wall of the second joint 3 is provided with an internal thread, so that the first joint 2 and the second joint 3 between two hydraulic hoses are connected by a thread, and the hydraulic hose assembly further includes:

two sealing pieces 4 are arranged, the two sealing pieces 4 are arranged in a semicircular arc shape, the sealing pieces 4 are movably arranged on the periphery of the second joint 3 through a thread tightening mechanism, the thread tightening mechanism is used for driving the sealing pieces 4 to move towards the second joint 3 so that the two sealing pieces 4 cover the joint of the first joint 2 and the second joint 3, and a rotating assembly used for driving the thread tightening mechanism to move is further arranged on the outer wall of the second joint 3;

and two groups of elastic structures are arranged on the thread tightening mechanism and are connected with the sealing element 4, and in the later section of stroke of the movement of the sealing element 4 towards the second joint 3, the elastic structures store elastic potential energy so as to enable the sealing element 4 to be tightly attached to the joint of the first joint 2 and the second joint 3.

In the embodiment of the utility model, when two hydraulic hoses are butted, the first joint 2 is screwed into the second joint 3 through threads, and then the rotating assembly moves to drive the thread tightening mechanism to move, so that the thread tightening mechanism drives the sealing element 4 to move towards the joint of the first joint 2 and the second joint 3 to seal and coat the joint;

in the movement process after the sealing element 4 is contacted with the first joint 2 and the second joint 3, the elastic structure stores elastic potential energy, so that the sealing element 4 has certain abutting force on the joint of the first joint 2 and the second joint 3, and thus, the sealing effect is greatly improved;

to sum up, this hydraulic hose assembly, sealing performance is good, and easy dismounting is swift during the use, and the practicality is strong, is suitable for using widely.

As an embodiment of the present invention, the thread tightening mechanism includes a bidirectional moving component mounted on an outer wall of the second joint 3 and a transmission structure connecting the bidirectional moving component and the rotating component;

the bidirectional moving assembly comprises a threaded rod 8 rotatably mounted on the outer wall of the second connector 3, a sleeve 9 sleeved on the threaded rod 8 and a cross bar 10 fixed on the sleeve 9;

the elastic component and the sealing element 4 are arranged at the lower part of the transverse bar 10, two guide rods 11 which penetrate through the transverse bar 10 and are in sliding connection with the transverse bar are further fixed on the outer wall of the second joint 3, and the central axes of the two guide rods 11 are overlapped and are parallel to the threaded rod 8.

The threaded rod 8 is perpendicular to the central axis of the second joint 3, the horizontal bar 10 is parallel to the central axis of the second joint 3, a through hole is formed in the horizontal bar 10, the sleeve 9 is fixed in the through hole, and threads matched with the threaded rod 8 are further arranged on the inner wall of the sleeve.

In the embodiment of the utility model, when the rotating assembly moves, the transmission rod and the structure drive the threaded rod 8 to rotate, so that the threaded rod 8 is in threaded fit with the sleeve 9, the sleeve 9 drives the cross bar 10 to move towards the second connector 3, and the sealing element 4 is attached to the joint of the first connector 2 and the second connector 3, in the process, the cross bar 10 slides on the guide rod 11, and the guide rod 10 plays an effective guide role.

As an embodiment of the present invention, the transmission structure includes a gear 6 rotatably mounted on an outer wall of the second joint 3, the gear 6 is engaged with the rotating component, and a rotating shaft of the gear 6 is connected with the threaded rod 8 through a bevel gear set 7.

In detail, a protruding plate is fixedly arranged on the outer wall of the second joint 3, the gear 6 is rotatably mounted on the side of the protruding plate, the bevel gear set 7 comprises a first bevel gear fixed on the threaded rod 8 and a second bevel gear fixed on the end of the rotating shaft of the gear 6, and the first bevel gear is meshed with the second bevel gear.

In the embodiment of the present invention, when the rotating component moves, the gear 6 rotates in cooperation with the rotating component, so that the gear 6 drives the threaded rod 8 to rotate through the bevel gear set 7, thereby achieving an effective transmission function for the bidirectional moving component.

As an embodiment of the present invention, the elastic component includes a fixed shaft 12 disposed at the lower portion of the horizontal bar 10, a sliding block 13 slidably disposed on the fixed shaft 12, and a spring 14 sleeved on the outer circumference of the fixed shaft 12;

the tail end of the spring 14 is abutted against the side part of the sliding block 13, a connecting piece 16 is further fixed on the top of the sealing element 4, and the connecting piece 16 is connected with the sliding block 13 through a connecting rod 15;

two ends of the connecting rod 15 are respectively connected with the connecting piece 16 and the sliding block 13 in a rotating way.

In the embodiment of the present invention, during the movement of the sealing member 4 after contacting the first joint 2 and the second joint 3, the sliding block 13 slides on the fixed shaft 12, so that the spring 14 is compressed, and thus, during the use of the hydraulic hose, the sealing member 4 has a certain pressing force on the joint of the first joint 2 and the second joint 3, thereby improving the sealing effect.

As an embodiment of the present invention, the rotating assembly includes a rotating ring 5 rotatably disposed on an outer wall of the second joint 3, a toothed ring is fixed on a side end of the rotating ring 5, and teeth on the toothed ring are engaged with the gear 6.

It should be added that a plurality of raised lines are arranged on the outer wall of the rotating ring 5, so as to increase the roughness of the surface of the rotating ring 5, and facilitate the rotation of the rotating ring 5 by the worker.

In use, in the embodiment of the utility model, the rotating ring 5 is rotated by the operator, so that the toothed ring on the side of the rotating ring 5 rotates and engages with the gear 6, and in so doing, the gear 6 rotates and the seal 4 moves.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hydraulic hose assembly, its characterized in that, hydraulic hose assembly includes body (1), sets up respectively first joint (2) and second joint (3) on body (1) both ends, be provided with the external screw thread on the outer wall of first joint (2), be provided with the internal thread on the inner wall of second joint (3) to make first joint (2) between two hydraulic hose pass through threaded connection with second joint (3), hydraulic hose assembly still includes:

the sealing parts (4) are arranged in a semicircular arc shape, the sealing parts (4) are movably arranged on the periphery of the second joint (3) through a thread tightening mechanism, the thread tightening mechanism is used for driving the sealing parts (4) to move towards the second joint (3) so that the two sealing parts (4) coat the joint of the first joint (2) and the second joint (3), and a rotating assembly used for driving the thread tightening mechanism to move is further arranged on the outer wall of the second joint (3);

and two groups of elastic structures are arranged on the thread tightening mechanism and are connected with the sealing element (4), and in the later section of stroke of the movement of the sealing element (4) towards the second joint (3), the elastic structures store elastic potential energy so as to enable the sealing element (4) to be tightly attached to the joint of the first joint (2) and the second joint (3).

2. A hydraulic hose assembly according to claim 1, characterized in that the thread tightening mechanism comprises a bidirectional movement component mounted on the outer wall of the second connector (3) and a transmission structure connecting the bidirectional movement component and the rotating component, the transmission structure being mounted on the outer wall of the second connector (3) for transmitting the bidirectional movement component when the rotating component moves.

3. The hydraulic hose assembly according to claim 2, wherein the bidirectional moving component comprises a threaded rod (8) rotatably mounted on the outer wall of the second joint (3), a sleeve (9) sleeved on the threaded rod (8), and a cross bar (10) fixed on the sleeve (9);

the elastic component and the sealing element (4) are arranged at the lower part of the transverse bar (10), two guide rods (11) which penetrate through the transverse bar (10) and are in sliding connection with the transverse bar are further fixed on the outer wall of the second joint (3), and the central axes of the two guide rods (11) are overlapped and are parallel to the threaded rod (8).

4. A hydraulic hose assembly according to claim 3, characterized in that said transmission structure comprises a gear (6) rotatably mounted on the outer wall of said second connector (3), said gear (6) being engaged with said rotating member, and the rotation axis of said gear (6) being connected to said threaded rod (8) through a bevel gear set (7).

5. The hydraulic hose assembly according to claim 3, wherein the elastic component comprises a fixed shaft (12) arranged at the lower part of the cross bar (10), a sliding block (13) arranged on the fixed shaft (12) in a sliding way, and a spring (14) sleeved on the periphery of the fixed shaft (12);

the tail end of the spring (14) is abutted against the side part of the sliding block (13), a connecting piece (16) is further fixed to the top of the sealing piece (4), and the connecting piece (16) is connected with the sliding block (13) through a connecting rod (15);

and two ends of the connecting rod (15) are respectively connected with the connecting piece (16) and the sliding block (13) in a rotating way.

6. A hydraulic hose assembly according to claim 4, characterized in that the rotating means comprise a rotating ring (5) rotatably arranged on the outer wall of the second connector (3), a toothed ring being fixed to the side end of the rotating ring (5), the teeth of the toothed ring engaging with the gear wheel (6).