CN220435675U - Hydraulic oil pipe - Google Patents
Hydraulic oil pipe Download PDFInfo
- Publication number
- CN220435675U CN220435675U CN202322101702.6U CN202322101702U CN220435675U CN 220435675 U CN220435675 U CN 220435675U CN 202322101702 U CN202322101702 U CN 202322101702U CN 220435675 U CN220435675 U CN 220435675U
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- CN
- China
- Prior art keywords
- hydraulic oil
- oil pipe
- fixing sleeve
- pipe body
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 104
- 239000003921 oil Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 230000000670 limiting effect Effects 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of hydraulic oil pipes and discloses a hydraulic oil pipe, which comprises a hydraulic oil pipe body and a positioning sleeve, wherein a secondary filter plate is movably arranged between the inner walls of the upper end face of the hydraulic oil pipe body, a first fixing sleeve is arranged on one side of the upper end face of the hydraulic oil pipe body in a clamping manner, and a second fixing sleeve is arranged on the other side of the upper end face of the hydraulic oil pipe body in a clamping manner. According to the utility model, the first fixing sleeve, the second fixing sleeve, the hydraulic oil pipe body and the like are matched, the first fixing sleeve and the second fixing sleeve are in a conical thread mode, the first fixing sleeve and the second fixing sleeve do not rotate along with rotation of the first fixing sleeve and the second fixing sleeve when the connector is connected in a rotating mode, meanwhile, the secondary filter screen fixedly arranged in the port of the hydraulic oil pipe is fixed by using force generated by extrusion of the first fixing sleeve and the second fixing sleeve, so that the secondary filter screen is not easy to fall off, and double filtration is carried out on oil conveyed in the hydraulic oil pipe by matching with the primary filter screen, so that the filtering effect is improved.
Description
Technical Field
The utility model relates to the technical field of hydraulic oil pipes, in particular to a hydraulic oil pipe.
Background
The hydraulic system of the hydraulic equipment is required to have a hydraulic oil pipe for conveying hydraulic oil, and the hydraulic oil drives hydraulic power units such as a hydraulic motor, a hydraulic oil cylinder and the like to do work. The existing rubber hydraulic oil pipe generally comprises a pipe body and a connecting joint, hydraulic oil is required to be filtered in the transmission process of transporting and delivering oil by using a hydraulic oil pipe, the existing filtering device is mostly in single-stage filtering and is installed at a pipe orifice, so that the filtering effect is weak, meanwhile, the pipe orifice is weak in fixing, so that a filter screen of the pipe is easy to fall into the pipe when being impacted greatly, and secondly, the hydraulic oil pipe is easy to deform in the transmission process of hydraulic oil due to the fact that the pressure of a hydraulic system received in the pipe is large when the hydraulic oil pipe is used for transporting and delivering oil, and the pressure resistance of the hydraulic oil is required to be enhanced.
Accordingly, a hydraulic oil pipe is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a hydraulic oil pipe, which is characterized in that a fixing block, a first fixing sleeve, a second fixing sleeve, a hydraulic oil pipe body and the like are matched, the first fixing sleeve and the second fixing sleeve adopt a conical thread form, so that the first fixing sleeve and the second fixing sleeve cannot rotate along with the rotary movement of a connecting joint when the connecting joint rotates, and meanwhile, a secondary filter screen fixedly arranged in a port of the hydraulic oil pipe is fixed by utilizing the force generated by extruding the first fixing sleeve and the second fixing sleeve, so that the secondary filter screen is not easy to fall off, and the secondary filter screen is matched with a primary filter screen to double filter oil conveyed in the hydraulic oil pipe, thereby improving the filtering effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the hydraulic oil pipe comprises a hydraulic oil pipe body and a positioning sleeve, wherein a secondary filter plate is fixedly arranged between inner walls at the port of the upper end face of the hydraulic oil pipe body, a first fixing sleeve is arranged on one side of the upper end face of the hydraulic oil pipe body in a clamping manner, a second fixing sleeve is arranged on the other side of the upper end face of the hydraulic oil pipe body in a clamping manner, limiting blocks are fixedly arranged on two opposite sides of the upper end face of the first fixing sleeve and the upper end face of the second fixing sleeve, grooves are formed in two sides of the lower end face of the positioning sleeve, and a first filter screen is fixedly arranged in the center of the inner part of the positioning sleeve;
the hydraulic oil pipe body comprises a wear-resistant layer, a high-temperature resistant layer is fixedly arranged in the wear-resistant layer, a steel wire mesh is fixedly arranged in the high-temperature resistant layer, and a plurality of small steel ball supporting frames are embedded in the inner wall of the steel wire mesh at equal intervals;
according to the technical scheme, the first fixed sleeve and the second fixed sleeve are clamped on the hydraulic oil pipe body through the fixed blocks, the positioning sleeve is clamped on the first fixed sleeve and the second fixed sleeve through the matched use between the limiting block and the groove, the first fixed sleeve and the second fixed sleeve are limited, then the first fixed sleeve and the second fixed sleeve are in a conical thread mode, and then the rotary connection joint moves, so that the first fixed sleeve and the second fixed sleeve can not rotate along with the rotary movement of the connection joint, the connection joint extrudes the first fixed sleeve and the second fixed sleeve during the rotary movement, the second filter screen fixedly arranged in the port of the hydraulic oil pipe is fixed through the force generated by extrusion, the second filter screen is not easy to drop, the oil conveyed in the hydraulic oil pipe is subjected to double filtration through the matched use of the first filter screen, and the filtering effect is improved;
through the cooperation between little steel ball support frame and the wire net, utilize little steel ball support frame's supporting stability, improved hydraulic oil pipe's intensity greatly, improved hydraulic oil pipe's bearing capacity for hydraulic oil pipe becomes more stable consolidated in transmission process, does not light deformation.
Further, the two ends of the hydraulic oil pipe body are respectively provided with a connecting joint in a threaded sleeve manner;
through the technical scheme, the purpose of setting is that when the connecting joint in the hydraulic oil pipe is bad, only the connecting joint is required to be replaced without replacing the whole, so that the cost is saved.
Further, the second fixing sleeve and the first fixing sleeve are in a conical thread mode;
through the technical scheme, the purpose of setting like this is to produce the extrusion to hydraulic pressure oil pipe when the rotary motion of attach fitting thereby be convenient for the second grade filter screen of the fixed setting in fixed department of better fixed hydraulic pressure oil pipe port.
Further, the first fixing sleeve and the second fixing sleeve are connected in a clamping manner through a plurality of fixing blocks which are sequentially arranged in sequence;
through above-mentioned technical scheme, the purpose of setting like this is convenient for carry out the step of oil dismantlement and installation according to user's demand, and the convenience of customers uses.
Further, a corrosion-resistant layer is fixedly arranged in the steel wire mesh;
through above-mentioned technical scheme, the purpose that sets up corrosion-resistant layer is convenient for improve hydraulic oil pipe's corrosion resistance to improve hydraulic oil pipe's life.
Further, an oil-resistant layer is fixedly arranged in the corrosion-resistant layer;
through above-mentioned technical scheme, set up the purpose of resistant oil reservoir and be convenient for improve hydraulic oil pipe's oil resistance, make hydraulic oil pipe be difficult for the deformation.
Further, the two grooves and the two limiting blocks are arranged in a clamping manner;
through the technical scheme, the purpose of setting is for limiting the position of No. one fixed cover and No. two fixed covers like this, the follow-up operation of being convenient for.
The utility model has the following beneficial effects:
1. according to the hydraulic oil pipe, the first fixing sleeve, the fixing block and the hydraulic oil pipe body are arranged, the first fixing sleeve and the second fixing sleeve are clamped on the hydraulic oil pipe body through the fixing block, the locating sleeve is clamped on the first fixing sleeve and the second fixing sleeve through the matching between the limiting block and the groove, the first fixing sleeve and the second fixing sleeve are in a conical thread mode and are rotated to enable the connecting joint to move, the first fixing sleeve and the second fixing sleeve cannot rotate along with the rotating movement of the connecting joint, meanwhile the connecting joint extrudes the first fixing sleeve and the second fixing sleeve during the rotating movement, the second filtering net fixedly arranged at the port of the hydraulic oil pipe is fixed through the force generated by extrusion, the second filtering net is not easy to drop, the second filtering net is matched with the first filtering net to perform double filtering on oil conveyed in the hydraulic oil pipe, and the filtering effect is improved.
2. According to the hydraulic oil pipe, the small steel ball support frames are matched with the steel wire meshes, and the support stability of the small steel ball support frames is utilized, so that the strength of the hydraulic oil pipe is greatly improved compared with that of a single steel wire mesh, the bearing and receiving force of the hydraulic oil pipe is improved, and the hydraulic oil pipe is more stable and consolidated in the transmission process and is not deformed lightly.
Drawings
FIG. 1 is a schematic diagram of an axial measurement structure of a hydraulic oil pipe according to the present utility model;
fig. 2 is an enlarged schematic structural view of a hydraulic oil pipe a according to the present utility model;
FIG. 3 is a schematic illustration of a front cross-sectional structure of a hydraulic oil pipe according to the present utility model;
fig. 4 is an enlarged schematic structural view of a hydraulic oil pipe B according to the present utility model;
FIG. 5 is a schematic diagram of a combined axial measurement structure of a fixed sleeve of a hydraulic oil pipe;
fig. 6 is a schematic cross-sectional view of a hydraulic oil pipe according to the present utility model.
Legend description:
1. a hydraulic oil pipe body; 2. a connection joint; 3. a positioning sleeve; 4. a first fixing sleeve; 5. a first-stage filter screen; 6. a second fixing sleeve; 7. a limiting block; 8. a fixed block; 9. a groove; 10. a secondary filter screen; 101. a wear-resistant layer; 102. a high temperature resistant layer; 103. a steel wire mesh; 104. a corrosion resistant layer; 105. a small steel ball supporting frame; 106. oil resistance layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a hydraulic pressure oil pipe, including hydraulic pressure oil pipe body 1 and locating sleeve 3, the fixed second grade filter plate 10 that is provided with between the inner wall of hydraulic pressure oil pipe body 1 up end port department, hydraulic pressure oil pipe body 1 up end one side joint cover is equipped with fixed cover 4 No. one, hydraulic pressure oil pipe body 1 up end opposite side joint cover is equipped with fixed cover 6 No. two, fixed cover 4 No. one and the fixed cover 6 all fixed stopper 7 that is provided with of opposite one side of up end, fixed cover 4 No. two and the fixed 8 joint setting of fixed piece 8 joint that arrange in proper order through a plurality of being between the fixed cover 6 No. two, the purpose that sets up like this is convenient for dismantle and install fixed cover 4 No. one and No. two fixed cover 6 according to user's demand. Grooves 9 are formed in two sides of the lower end face of the positioning sleeve 3, the two grooves 9 are clamped with the two limiting blocks 7, so that the limiting effect on the first fixing sleeve 4 and the second fixing sleeve 6 is achieved, and a first-stage filter screen 5 is fixedly arranged in the center of the inside of the positioning sleeve 3;
the fixed sleeve 4 and the fixed sleeve 6 are clamped on the hydraulic oil pipe body 1 by the fixed block 8, the positioning sleeve 3 is clamped on the fixed sleeve 4 and the fixed sleeve 6 by the aid of the matching between the limiting block 7 and the groove 9, the fixed sleeve 4 and the fixed sleeve 6 are limited, the fixed sleeve 4 and the fixed sleeve 6 are utilized to adopt a conical thread pattern, and then the rotary connecting joint 2 is moved, so that the fixed sleeve 4 and the fixed sleeve 6 cannot rotate along with the rotary movement of the connecting joint, the connecting joint 2 extrudes the fixed sleeve 6 in the rotary movement, the secondary filter screen 10 fixedly arranged at the port of the hydraulic oil pipe is fixed by the aid of the force generated by extrusion, the secondary filter screen 10 is not easy to drop, the oil conveyed in the hydraulic oil pipe is subjected to double filtration by matching with the primary filter screen 5, and the filtering effect is improved.
The hydraulic oil pipe body 1 comprises a wear-resistant layer 101, a high-temperature resistant layer 102 is fixedly arranged in the wear-resistant layer 101, a steel wire mesh 103 is fixedly arranged in the high-temperature resistant layer 102, and a plurality of small steel ball supporting frames 105 are embedded in the inner wall of the steel wire mesh 103 at equal intervals; the purpose of the wear-resistant layer 101 is to increase the wear resistance of the hydraulic oil pipe, while the purpose of the wear-resistant layer 102 is to improve the high temperature resistance of the hydraulic oil pipe body 1 and the service life of the hydraulic oil pipe body 1. And through the cooperation between little steel ball support frame 105 and the wire net 103, utilize little steel ball support frame 105's support stability, improved hydraulic oil pipe's intensity greatly, improved hydraulic oil pipe's bearing capacity for hydraulic oil pipe becomes more stable consolidated in the transmission process, does not light deformation.
The two ends of the hydraulic oil pipe body 1 are sleeved with connecting joints 2 through threads; the hydraulic oil pipe single component is damaged, only the single component is required to be replaced without integral replacement, so that the cost is saved, and the practicability of the hydraulic oil pipe is improved. The second fixing sleeve 6 and the first fixing sleeve 4 are in a conical thread mode, and the purpose of the arrangement is to squeeze the hydraulic oil pipe when the connecting joint 2 rotates and moves, so that the secondary filter screen 10 fixedly arranged at the port of the hydraulic oil pipe can be fixed better.
The corrosion-resistant layer 104 is fixedly arranged in the steel wire mesh 103, and the purpose of the corrosion-resistant layer 104 is to facilitate improvement of corrosion resistance of the hydraulic oil pipe, so that the service life of the hydraulic oil pipe is prolonged. The oil-resistant layer 106 is fixedly arranged in the corrosion-resistant layer 104, so that the oil resistance of the hydraulic oil pipe is improved, and the hydraulic oil pipe is not easy to deform.
Working principle: when the hydraulic oil pipe is used, the first fixing sleeve 4 and the second fixing sleeve 6 are clamped on the hydraulic oil pipe body 1 by the fixing blocks 8, the positioning sleeve 3 is clamped on the first fixing sleeve 4 and the second fixing sleeve 6 by the aid of the cooperation between the limiting blocks 7 and the grooves 9, the first fixing sleeve 4 and the second fixing sleeve 6 cannot move along with the connecting joint 2 when the connecting joint 2 rotates, the connecting joint 2 is rotated by the user in a clockwise direction, the connecting joint is upwards moved to be connected with another hydraulic oil pipe, the first fixing sleeve 4 and the second fixing sleeve 6 are in a conical thread mode, the first fixing sleeve 6 is extruded when moving, the second filtering net 10 fixedly arranged at the port of the hydraulic oil pipe is fixed by the aid of the force generated by extrusion, the second filtering net is not prone to falling, the oil conveyed in the hydraulic oil pipe is subjected to double filtering by the cooperation of the first filtering net 5, the filtering effect is improved, if the connecting joint 2 is not connected with another hydraulic oil pipe in a clockwise direction, the connecting joint 2 can be loosened, the hydraulic oil pipe is supported by the aid of the steel ball 105 and the steel ball is greatly supported by the steel ball 105, and the stability of the steel ball supporting frame is greatly improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a hydraulic oil pipe, includes hydraulic oil pipe body (1) and position sleeve (3), its characterized in that: the novel hydraulic oil pipe comprises a hydraulic oil pipe body (1), wherein a secondary filter plate (10) is fixedly arranged between inner walls at the ports of the upper end surfaces of the hydraulic oil pipe body (1), a first fixing sleeve (4) is sleeved on one side of the upper end surface of the hydraulic oil pipe body (1), a second fixing sleeve (6) is sleeved on the other side of the upper end surface of the hydraulic oil pipe body (1), limiting blocks (7) are fixedly arranged on the opposite sides of the upper end surfaces of the first fixing sleeve (4) and the second fixing sleeve (6), grooves (9) are formed in two sides of the lower end surface of the positioning sleeve (3), and a first-stage filter screen (5) is fixedly arranged in the center of the inner part of the positioning sleeve (3);
the hydraulic oil pipe body (1) comprises a wear-resistant layer (101), a high-temperature-resistant layer (102) is fixedly arranged inside the wear-resistant layer (101), a steel wire mesh (103) is fixedly arranged inside the high-temperature-resistant layer (102), and a plurality of small steel ball supporting frames (105) are embedded in the inner wall of the steel wire mesh (103) at equal intervals.
2. A hydraulic oil line according to claim 1, wherein; the two ends of the hydraulic oil pipe body (1) are sleeved with connecting joints (2) through threads.
3. A hydraulic oil line according to claim 1, characterized in that: the second fixing sleeve (6) and the first fixing sleeve (4) are in a conical thread mode.
4. A hydraulic oil line according to claim 1, characterized in that: the first fixing sleeve (4) and the second fixing sleeve (6) are connected in a clamping manner through a plurality of fixing blocks (8) which are sequentially arranged in sequence.
5. A hydraulic oil line according to claim 1, characterized in that: and a corrosion-resistant layer (104) is fixedly arranged in the steel wire mesh (103).
6. A hydraulic oil line according to claim 5, wherein: an oil-resistant layer (106) is fixedly arranged in the corrosion-resistant layer (104).
7. A hydraulic oil line according to claim 1, characterized in that: the two grooves (9) are connected with the two limiting blocks (7) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101702.6U CN220435675U (en) | 2023-08-07 | 2023-08-07 | Hydraulic oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101702.6U CN220435675U (en) | 2023-08-07 | 2023-08-07 | Hydraulic oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435675U true CN220435675U (en) | 2024-02-02 |
Family
ID=89693766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322101702.6U Active CN220435675U (en) | 2023-08-07 | 2023-08-07 | Hydraulic oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435675U (en) |
-
2023
- 2023-08-07 CN CN202322101702.6U patent/CN220435675U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |