CN215831341U

CN215831341U - High leakproofness hydraulic pressure oil pipe

Info

Publication number: CN215831341U
Application number: CN202122176470.1U
Authority: CN
Inventors: 孔杰峰; 王盛; 亓强
Original assignee: Shandong Yuanguan Enfu Machinery Equipment Co ltd
Current assignee: Shandong Yuanguan Enfu Machinery Equipment Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-15
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a high-sealing hydraulic oil pipe, which relates to the technical field of hydraulic transmission and comprises a rubber oil pipe, a rotating nut, a connecting and fastening device and a sleeve, wherein the rotating nut is movably linked at two ends of the rubber oil pipe, the connecting and fastening device is fixedly connected with the outer wall of the rubber oil pipe, one side of the connecting and fastening device is movably connected with the sleeve, and the rotating nut is movably connected with the outer wall of the sleeve. The joint can be replaced by using the sleeve, the practicability is enhanced, the rubber sealing rings are arranged at the joints, the sealing performance can be ensured, leakage cannot occur, the looseness of the joints can be effectively prevented, the continuous and stable pressure is ensured, the working stability is improved, the hydraulic oil cannot be continuously over-high in temperature due to the cooling chamber, the damage of the hydraulic oil pipe is effectively prevented, the service life is prolonged, the reinforcing layer and the reinforcing steel mesh can effectively protect the hydraulic oil pipe, and the safety during working is ensured.

Description

High leakproofness hydraulic pressure oil pipe

Technical Field

The utility model relates to a hydraulic oil pipe, relates to the technical field of hydraulic transmission, and particularly relates to a high-sealing hydraulic oil pipe.

Background

The hydraulic oil pipe is also called a hydraulic rubber pipe, a hydraulic hose, a high-pressure rubber pipe, a hydraulic pipe, a steel wire high-pressure pipe and a steel wire woven rubber pipe steel wire wound rubber pipe, and is generally divided into a steel wire woven hydraulic rubber pipe and a steel wire wound hydraulic rubber pipe.

The following problems exist in the prior art:

1. when the hydraulic oil pipe is replaced, the hydraulic oil pipe needs to be replaced completely, different connectors use different hydraulic oil pipes, the connectors cannot be mutually used, the sealing performance is not strong, and insufficient pressure is easily caused;

2. the hydraulic oil pipe is easy to generate heat when in operation, the service life of the oil pipe is easy to reduce after a long time, and the hydraulic oil pipe is easy to bend and damage due to no protective measures.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-tightness hydraulic oil pipe, which aims to replace a connector and solve the problem of replacing various connectors; another purpose is to solve the cooling protection problem to achieve the quick cooling safety effect.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a high leakproofness hydraulic pressure oil pipe, includes rubber oil pipe, rotation nut, connects fastener and sleeve, rubber oil pipe's both ends active link has the rotation nut, rubber oil pipe's outer wall fixedly connected with connects fastener, one side swing joint who connects fastener is connected with the sleeve, telescopic outer wall swing joint has the rotation nut.

The rubber oil pipe comprises an outer reinforcing layer, an inner reinforcing layer and a cooling chamber, the cooling chamber is arranged inside the rubber oil pipe, the inner reinforcing layer is fixedly connected between the inner wall of the cooling chamber and the inner wall of the rubber oil pipe, and the outer reinforcing layer is fixedly connected between the outer wall of the cooling chamber and the outer wall of the rubber oil pipe.

The technical scheme of the utility model is further improved as follows: rubber oil pipe's outer wall both ends fixedly connected with copper post, one side fixedly connected with sealing washer of copper post, the other end fixedly connected with connecting plate of copper post, just the quantity of copper post, sealing washer and connecting plate device is two.

The technical scheme of the utility model is further improved as follows: the outer wall of copper post and telescopic inner wall swing joint, one side fixedly connected with of connecting plate holds up the bolt, just hold up the quantity of bolt and be a plurality of.

The technical scheme of the utility model is further improved as follows: the cooling chamber is internally provided with a reinforcing steel mesh, the outer wall of the reinforcing steel mesh is fixedly connected with the inner wall of the outer reinforcing layer, and the inner wall of the reinforcing steel mesh is fixedly connected with the outer wall of the inner reinforcing layer.

The technical scheme of the utility model is further improved as follows: the telescopic outer wall leans on one side fixedly connected with connecting block, just the quantity of sleeve and connecting block is two, telescopic inner wall fixedly connected with annular piece, one side fixedly connected with rubber ring of annular piece, just the quantity of annular piece and rubber ring is two.

The technical scheme of the utility model is further improved as follows: the outer wall of the sleeve is close to the other end and is fixedly connected with two convex ring blocks, and one side of each convex ring block is fixedly connected with a rubber ring.

The technical scheme of the utility model is further improved as follows: the utility model discloses a nut, including the rotation nut, the inner wall of rotation nut has seted up the activity groove, the inner wall of activity groove and the outer wall swing joint of bulge loop piece, inner wall one side fixedly connected with limiting plate of rotation nut, one side of limiting plate and the opposite side swing joint of bulge loop piece, just the quantity of rotation nut, activity groove and limiting plate is two.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a high-tightness hydraulic oil pipe, wherein a sleeve can be used for replacing a joint when the hydraulic oil pipe is installed, the whole equipment does not need to be replaced, the practicability is enhanced, rubber sealing rings are fixedly installed at various required joints, the tightness can be ensured during fastening, leakage cannot occur, the joints can be effectively prevented from loosening, the pressure is ensured to be continuously stable, the working stability is improved, and the high-tightness hydraulic oil pipe can be installed quickly, conveniently and quickly, and saves time.

2. The utility model provides a high-sealing hydraulic oil pipe, a cooling chamber can reduce the heat of hydraulic oil when the hydraulic oil pipe works, so that the temperature of the hydraulic oil is not continuously too high, the damage of the hydraulic oil pipe is effectively prevented, the service life is prolonged, reinforcing layers are connected to the inner wall and the outer wall of the cooling chamber, and reinforcing steel nets are arranged in the cooling chamber, so that the hydraulic oil pipe can be effectively protected, the oil pipe is not damaged due to back and forth bending, and the safety in working is ensured.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the outer wall of the rubber oil pipe according to the present invention;

FIG. 3 is a schematic view of the internal structure of the rubber oil pipe of the present invention;

fig. 4 is a schematic view of the connection structure of the rotating nut and the sleeve of the present invention.

In the figure: 1. a rubber oil pipe; 2. rotating the nut; 3. connecting and fastening devices; 4. a sleeve; 11. a copper pillar; 12. a connecting plate; 13. a seal ring; 121. tightening the bolt; 101. an outer reinforcement layer; 102. an inner reinforcement layer; 103. a cooling chamber; 104. reinforcing a steel mesh; 21. a movable groove; 22. a limiting plate; 41. connecting blocks; 42. a ring block; 43. a rubber ring; 44. and a convex ring block.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-2, the utility model provides a high-tightness hydraulic oil pipe, which comprises a rubber oil pipe 1, a rotating nut 2, a connection fastening device 3 and a sleeve 4, wherein the rotating nut 2 is movably linked at two ends of the rubber oil pipe 1, the rotating nut 2 can be connected with a joint and can flexibly rotate, the outer wall of the rubber oil pipe 1 is fixedly connected with the connection fastening device 3, the connection fastening device 3 can ensure that the sleeve 4 is tightly connected with the rubber oil pipe 1, one side of the connection fastening device 3 is movably connected with the sleeve 4, the sleeve 4 can be replaced so as to replace the joint required to be used, the outer wall of the sleeve 4 is movably connected with the rotating nut 2, and the rotating nut 2 is used for connection and better screwing connection.

In this embodiment, the two ends of the outer wall of the rubber oil pipe 1 are fixedly connected with the copper columns 11, the copper columns 11 can increase the hardness of the two ends of the rubber oil pipe 1, so that the fixed connection is facilitated, one side of the copper columns 11 is fixedly connected with the sealing rings 13, the sealing rings 13 can ensure the sealing when the connection is performed at the interface, no gap leakage is generated, the other end of the copper columns 11 is fixedly connected with the connecting plate 12, the connecting plate 12 is used for connecting the sleeve 4, so that the sleeve 4 and the copper columns 11 can be tightly connected, the number of the copper columns 11, the number of the sealing rings 13 and the connecting plate devices 12 is two, the same components are mounted at the two ends of the rubber oil pipe 1, the outer wall of the copper columns 11 is movably connected with the inner wall of the sleeve 4, the sleeve 4 can be sleeved outside the copper columns 11, so that the connection and the sealing are facilitated, one side of the connecting plate 12 is fixedly connected with the fastening bolts 121, and the number of the fastening bolts 121 is multiple, the fastening bolts 121 can fasten the sleeve 4 and the copper columns 11, can not move mutually and generate gaps.

Example 2

As shown in fig. 3, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the rubber oil pipe 1 comprises an outer reinforcement layer 101, an inner reinforcement layer 102 and a cooling chamber 103, the cooling chamber 103 is disposed inside the rubber oil pipe 1, the cooling chamber 103 can reduce the temperature of hydraulic oil when working, the inner reinforcement layer 102 is fixedly connected between the inner wall of the cooling chamber 103 and the inner wall of the rubber oil pipe 1, the inner reinforcement layer 102 is disposed inside the cooling chamber to ensure that the rubber oil pipe 1 can not be broken or deformed when the pressure is too high, the outer reinforcement layer 101 is fixedly connected between the outer wall of the cooling chamber 103 and the outer wall of the rubber oil pipe 1, the outer reinforcement layer 101 can be protected near the outer portion of the rubber oil pipe 1, the rubber oil pipe 1 cannot be broken or damaged due to the external force, the reinforcing steel mesh 104 is mounted inside the cooling chamber 103, the outer wall of the reinforcing steel mesh 104 is fixedly connected with the inner wall of the outer reinforcement layer 101, and the inner wall of the reinforcing steel mesh 104 is fixedly connected with the outer wall of the inner reinforcement layer 102, the reinforced steel mesh 104 further strengthens the protection of the rubber oil pipe 1, so that the rubber oil pipe 1 is safer.

Example 3

As shown in fig. 1, 2 and 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer wall of the sleeve 4 is fixedly connected with a connecting block 41 at one side, the number of the sleeve 4 and the connecting block 41 is two, the connecting block 41 is matched with the connecting plate 12 for connection, the relation between the sleeve 4 and the copper column 11 is fastened, the inner wall of the sleeve 4 is fixedly connected with a ring block 42, one side of the ring block 42 is fixedly connected with a rubber ring 43, the number of the ring block 42 and the rubber ring 43 is two, the ring block 42 can limit the extending length of the copper column 11 and can abut against one end of the copper column 11, the rubber ring 43 can be sealed during connection by extrusion, the outer wall of the sleeve 4 is fixedly connected with a convex ring block 44 at the other end close to the rotating nut 2, the convex ring block 44 is connected with the rotating nut 2, the rotating nut 2 can drive the sleeve 4 to be connected, force is conveniently applied, one side of the convex ring block 44 is fixedly connected with the rubber ring 43, activity groove 21 has been seted up to the inner wall of rotation nut 2, the inner wall of activity groove 21 and the outer wall swing joint of bulge loop piece 44, bulge loop piece 44 can move about in activity groove 21, rotation nut 2 is when rotating the fastening, bulge loop piece 44 can not follow and rotate together, inner wall one side fixedly connected with limiting plate 22 of rotation nut 2, one side of limiting plate 22 and the opposite side swing joint of bulge loop piece 44, and rotation nut 2, the quantity of activity groove 21 and limiting plate 22 is two, limiting plate 22 guarantees that sleeve 4 can not break away from rotation nut 2, rotation nut 2 can not drop, facilitate the use.

The working principle of the high-tightness hydraulic oil pipe is described in detail below.

As shown in fig. 1-4, a rubber oil pipe 1 is installed, a port to be connected is inserted into the interior of a rotating nut 2, the rotating nut 2 is screwed, the port is tightly contacted with one end of a sleeve 4, a rubber ring 43 ensures the sealing performance during connection, when different ports are connected, a connecting and fastening device 3 is loosened, the sleeve 4 is separated from a copper column 11, a port to be replaced is replaced, the connecting and fastening device 3 tightly connects the copper column 11 with a new sleeve 4, an annular block 42 in the sleeve 4 ensures the port of the copper column 11 to be tightly contacted, a sealing ring 13 and the rubber ring 43 can be mutually extruded and deformed, so that no gap is generated to influence the sealing performance, a cooling chamber 103 can absorb heat generated during the working of hydraulic oil, the long-time damage of the heat to the rubber oil pipe 1 is reduced, a reinforcing steel mesh 104 can further protect the pipe body of the rubber oil pipe 1, the service life is prolonged.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a high leakproofness hydraulic pressure oil pipe, includes rubber oil pipe (1), swivel nut (2), connects fastener (3) and sleeve (4), its characterized in that: the two ends of the rubber oil pipe (1) are movably connected with rotating nuts (2), the outer wall of the rubber oil pipe (1) is fixedly connected with a connecting and fastening device (3), one side of the connecting and fastening device (3) is movably connected with a sleeve (4), and the outer wall of the sleeve (4) is movably connected with the rotating nuts (2);

rubber oil pipe (1) includes outer back up coat (101), interior back up coat (102) and cooling chamber (103), cooling chamber (103) have been seted up to rubber oil pipe (1) inside, fixedly connected with inner back up coat (102) between the inner wall of cooling chamber (103) and the inner wall of rubber oil pipe (1), fixedly connected with outer back up coat (101) between the outer wall of cooling chamber (103) and the outer wall of rubber oil pipe (1).

2. The high-sealability hydraulic oil pipe according to claim 1, wherein: the rubber oil pipe comprises a rubber oil pipe (1), wherein copper columns (11) are fixedly connected to two ends of the outer wall of the rubber oil pipe (1), sealing rings (13) are fixedly connected to one sides of the copper columns (11), connecting plates (12) are fixedly connected to the other ends of the copper columns (11), and the number of the copper columns (11), the number of the sealing rings (13) and the number of the connecting plate devices (12) are two.

3. The high-sealability hydraulic oil pipe according to claim 2, wherein: the outer wall of copper post (11) and the inner wall swing joint of sleeve (4), one side fixedly connected with of connecting plate (12) tightly decides bolt (121), just the quantity of tightly deciding bolt (121) is a plurality of.

4. The high-sealability hydraulic oil pipe according to claim 1, wherein: and a reinforcing steel mesh (104) is arranged in the cooling chamber (103), the outer wall of the reinforcing steel mesh (104) is fixedly connected with the inner wall of the outer reinforcing layer (101), and the inner wall of the reinforcing steel mesh (104) is fixedly connected with the outer wall of the inner reinforcing layer (102).

5. The high-sealability hydraulic oil pipe according to claim 1, wherein: the outer wall of sleeve (4) leans on one side fixedly connected with connecting block (41), just the quantity of sleeve (4) and connecting block (41) is two, the inner wall fixedly connected with annular piece (42) of sleeve (4), one side fixedly connected with rubber ring (43) of annular piece (42), just the quantity of annular piece (42) and rubber ring (43) is two.

6. The high-sealability hydraulic oil pipe according to claim 1, wherein: the outer wall of sleeve (4) is close to other end department fixedly connected with bulge loop piece (44), just the quantity of bulge loop piece (44) is two, one side fixedly connected with rubber ring (43) of bulge loop piece (44).

7. The high-sealability hydraulic oil pipe according to claim 1, wherein: activity groove (21) have been seted up to the inner wall of rotation nut (2), the outer wall swing joint of the inner wall of activity groove (21) and ring block (44), inner wall one side fixedly connected with limiting plate (22) of rotation nut (2), the opposite side swing joint of one side of limiting plate (22) and ring block (44), just the quantity of rotation nut (2), activity groove (21) and limiting plate (22) is two.