CN209797365U - hydraulic cylinder for jack - Google Patents
hydraulic cylinder for jack Download PDFInfo
- Publication number
- CN209797365U CN209797365U CN201920586528.XU CN201920586528U CN209797365U CN 209797365 U CN209797365 U CN 209797365U CN 201920586528 U CN201920586528 U CN 201920586528U CN 209797365 U CN209797365 U CN 209797365U
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- base
- cylinder body
- block
- jack
- 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.)
- Expired - Fee Related
Links
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 12
- 244000309464 bull Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Actuator (AREA)
Abstract
the utility model discloses a hydraulic cylinder for jack, the on-line screen storage device comprises a base, two sets of locking universal wheels that the lower extreme fixed connection symmetry of base set up, the upper end of base is rotated and is connected with the hydraulic cylinder body, and the upper end of base still is equipped with the fixed establishment who sets up with the cooperation of hydraulic cylinder body, the output of hydraulic cylinder body is connected with the hydraulic stem, and the hydraulic stem one end fixedly connected with backup pad of keeping away from the hydraulic cylinder body, be equipped with two spouts that the symmetry set up in the base, and spout symmetry sets up, sliding connection has the slider in the spout. The utility model is simple in operation, convenient to use through setting up base and locking universal wheel, is convenient for transport the device, has reduced staff's intensity of labour, through setting up a backup pad of a great area in the upper end of hydraulic stem, has increased the area of contact between hydraulic stem and the article to it is more stable to make article support.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field especially relates to a hydraulic cylinder for jack.
Background
the jack is used as a tool with wide application range, and the jack is mainly used for vehicle repair, other lifting, supporting and the like in departments of factories, mines, transportation and the like. The existing jacks are still difficult to carry and transport due to the self weight problem, particularly some large jacks are used for manually carrying the jacks at places where some transport vehicles are difficult to enter, great inconvenience is brought to workers, and the labor intensity for carrying the workers is high.
Some existing jacks are difficult to transport, and the labor intensity of carrying workers is high; to this end, we propose a hydraulic cylinder for a jack to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of difficult transportation of some existing jacks in the prior art, high labor intensity of transport workers and the like, and providing a hydraulic oil cylinder for jacks.
in order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a hydraulic cylinder for jack, includes the base, two sets of locking universal wheels that the lower extreme fixed connection symmetry of base set up, the upper end of base is rotated and is connected with the hydraulic cylinder body, and the upper end of base still is equipped with the fixed establishment who sets up with the cooperation of hydraulic cylinder body, the output of hydraulic cylinder body is connected with the hydraulic stem, and the one end fixedly connected with backup pad of hydraulic cylinder body is kept away from to the hydraulic stem, be equipped with two spouts that the symmetry set up in the base, and the spout symmetry sets up, sliding connection has the slider in the spout, and the slider is close to spout open-ended one end and rotates and be connected with the connecting rod, two the one end fixedly connected with handle of slider is kept away from to the connecting.
Preferably, the side wall of the upper side of the supporting plate is provided with anti-skid grains.
Preferably, the fixing mechanism includes a threaded rod, the upper end fixedly connected with fixed block of base, and the upper end of fixed block is equipped with the draw-in groove that sets up with the hydraulic cylinder body cooperation, the threaded rod transversely runs through the fixed block and rather than threaded connection, the one end of threaded rod extends to and sets up in the draw-in groove, and the lateral wall of hydraulic cylinder body is equipped with the thread groove that sets up with the threaded rod cooperation.
Preferably, the fixing block is arranged outside the fixing block, one end of the threaded rod is fixedly connected with a rotating rod, and the rotating rod is wrapped with a rubber anti-slip pad.
preferably, the limiting mechanism comprises a limiting slide block, the limiting slide block is fixedly connected with the lower end of the slide block, and a limiting slide groove matched with the limiting slide block is formed in the inner wall of the lower side of the slide groove.
Preferably, a first magnetic block is fixedly connected to the inner wall of one side, away from the handle, of the sliding groove, and a second magnetic block matched with the first magnetic block is arranged on the side wall, close to the first magnetic block, of the sliding block.
The embodiment of the utility model provides a technical scheme can include following beneficial effect:
1. the utility model is simple in operation, convenient to use through setting up base and locking universal wheel, is convenient for transport the device, has reduced staff's intensity of labour, through setting up a backup pad of a great area in the upper end of hydraulic stem, has increased the area of contact between hydraulic stem and the article to it is more stable to make article support.
2. The anti-slip lines are arranged on the contact surface of the supporting plate and the article, so that the friction force between the supporting plate and the supported article is improved, the article can be prevented from slipping off, and the safety performance of the device is improved.
3. Through setting up fixed establishment, when the device does not use, remove the fixed of hydraulic cylinder body, rotate the hydraulic cylinder body, make it empty on the base, in sliding the connecting rod spout, reduce the volume of device, reduced the occupation space of device.
4. through the fixed bull stick of one end at the threaded rod, be convenient for rotate the threaded rod, through wrap up the rubber slipmat on the bull stick, increased the surface friction of bull stick, effectively prevent that the hand from smooth, when the connecting rod is located the spout, the slider is close to the inner wall that the spout has first magnetic path, through the inter attraction between first magnetic path and the second magnetic path, has an appeal to the slider to make the connecting rod be located the spout and can not slip out the spout.
Drawings
Fig. 1 is a schematic structural view of a hydraulic cylinder for a jack according to the present invention;
Fig. 2 is a schematic structural diagram at a in fig. 1.
In the figure: the locking device comprises a base 1, a locking universal wheel 2, a hydraulic oil cylinder body 3, a hydraulic rod 4, a supporting plate 5, a sliding chute 6, a sliding block 7, a connecting rod 8, a handle 9, a fixing block 10, a clamping groove 11, a threaded rod 12, a threaded groove 13, a rotating rod 14, a limiting sliding block 15, a limiting sliding chute 16, a first magnetic block 17 and a second magnetic block 18.
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.
Referring to fig. 1-2, a hydraulic cylinder for a jack comprises a base 1, wherein the lower end of the base 1 is fixedly connected with two groups of symmetrically arranged locking universal wheels 2, the upper end of the base 1 is rotatably connected with a hydraulic cylinder body 3, the upper end of the base 1 is also provided with a fixing mechanism which is matched with the hydraulic cylinder body 3, the output end of the hydraulic cylinder body 3 is connected with a hydraulic rod 4, one end of the hydraulic rod 4, which is far away from the hydraulic cylinder body 3, is fixedly connected with a support plate 5, two symmetrically arranged sliding grooves 6 are arranged in the base 1, the sliding grooves 6 are symmetrically arranged, a sliding block 7 is slidably connected in the sliding grooves 6, one end, which is close to the opening of the sliding grooves 6, of the sliding block 7 is rotatably connected with a connecting rod 8, one end, which is far away from the;
It should be noted that, when the device is used, the handle 9 is held, the sliding rod 8 is pulled out from the sliding groove 6, so that the sliding block 7 is driven to slide in the sliding groove 6, the sliding block 7 is limited in the sliding groove 6 through the limiting mechanism, the handle 9 can be held to pull the device to move forwards by pulling out the connecting rod 8, so that the device is convenient to transport, when the device is used, the hydraulic oil cylinder body 3 is fixed through the fixing mechanism by the rotating device, the device is pushed to the lower part of an article, the universal wheels 2 are locked and locked, so that the device can be used, the hydraulic oil cylinder body 3 controls the extension and retraction of the hydraulic rod 4 to support the article, the supporting plate 5 with a large area is arranged at the upper end of the hydraulic rod 4, so that the contact area between the hydraulic rod 4 and the article is increased, and;
Wherein, the side wall of the upper side of the supporting plate 5 is provided with anti-skid grains;
It should be noted that, by arranging the anti-slip lines on the contact surface between the supporting plate 5 and the article, the friction force between the supporting plate 5 and the article to be supported is improved, so that the article can be prevented from slipping off, and the safety performance of the device is improved;
the fixing mechanism comprises a threaded rod 12, the upper end of the base 1 is fixedly connected with a fixing block 10, a clamping groove 11 matched with the hydraulic oil cylinder body 3 is formed in the upper end of the fixing block 10, the threaded rod 12 transversely penetrates through the fixing block 10 and is in threaded connection with the fixing block 10, one end of the threaded rod 12 extends into the clamping groove 11, and a threaded groove 13 matched with the threaded rod 12 is formed in the side wall of the hydraulic oil cylinder body 3;
When the hydraulic oil cylinder body 3 needs to be fixed, the hydraulic oil cylinder body 3 is rotated, one side of the hydraulic oil cylinder body 3 is clamped in the clamping groove 11, the threaded rod 12 can be rotated to drive the threaded rod 12 to be screwed into the threaded insert 13, so that the hydraulic oil cylinder body 3 is fixed, when the device is not used, the fixing of the hydraulic oil cylinder body 3 is released, the hydraulic oil cylinder body 3 is rotated to be inclined on the base 1, the connecting rod 8 slides into the sliding groove 6, the size of the device is reduced, and the occupied space of the device is reduced;
wherein, one end of the external screw thread rod 12 positioned on the fixed block 10 is fixedly connected with a rotating rod 14, and the rotating rod 14 is wrapped with a rubber anti-skid pad;
It should be noted that the rotating rod 14 is fixed at one end of the threaded rod 12, so that the threaded rod 12 is convenient to rotate, and the rubber anti-slip pad is wrapped on the rotating rod 14, so that the surface friction force of the rotating rod 14 is increased, and the hand slip is effectively prevented;
The limiting mechanism comprises a limiting slide block 15, the limiting slide block 15 is fixedly connected with the lower end of the slide block 7, and a limiting slide groove 16 matched with the limiting slide block 15 is arranged on the inner wall of the lower side of the slide groove 6;
it should be noted that when the sliding block 7 slides in the sliding groove 6, the limiting sliding block 15 is driven to slide in the limiting sliding groove 16, so as to limit the sliding of the sliding block 7 in the sliding groove 6, and prevent the sliding block 7 from sliding out of the sliding groove 6 to damage the device;
a first magnetic block 17 is fixedly connected to the inner wall of one side of the sliding chute 6, which is far away from the handle 9, and a second magnetic block 18 matched with the first magnetic block 17 is arranged on the side wall of the sliding block 7, which is close to the first magnetic block 17;
It should be noted that, when the connecting rod 8 is located in the sliding slot 6, the sliding block 7 is close to the inner wall of the sliding slot 6 with the first magnetic block 17, and has an attraction force on the sliding block 7 through the mutual attraction between the first magnetic block 17 and the second magnetic block 18, so that the connecting rod 8 is located in the sliding slot 6 and cannot slide out of the sliding slot 6.
the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A hydraulic cylinder for a jack comprises a base (1) and is characterized in that the lower end of the base (1) is fixedly connected with two groups of symmetrically-arranged locking universal wheels (2), the upper end of the base (1) is rotatably connected with a hydraulic cylinder body (3), the upper end of the base (1) is also provided with a fixing mechanism which is matched with the hydraulic cylinder body (3), the output end of the hydraulic cylinder body (3) is connected with a hydraulic rod (4), one end, far away from the hydraulic cylinder body (3), of the hydraulic rod (4) is fixedly connected with a supporting plate (5), the base (1) is internally provided with two symmetrically-arranged sliding grooves (6), the sliding grooves (6) are symmetrically arranged, sliding blocks (7) are slidably connected in the sliding grooves (6), one ends, close to openings of the sliding grooves (6), of the sliding blocks (7) are rotatably connected with connecting rods (8), one ends, far away from the sliding blocks (7), of the two connecting rods (, and a limiting mechanism matched with the sliding block (7) is arranged in the base (1).
2. a hydraulic jack cylinder as claimed in claim 1 in which the upper side walls of the support plates (5) are provided with anti-slip formations.
3. The hydraulic cylinder for the jack as recited in claim 1, wherein the fixing mechanism comprises a threaded rod (12), a fixing block (10) is fixedly connected to the upper end of the base (1), a clamping groove (11) matched with the hydraulic cylinder body (3) is formed in the upper end of the fixing block (10), the threaded rod (12) transversely penetrates through the fixing block (10) and is in threaded connection with the fixing block, one end of the threaded rod (12) extends into the clamping groove (11) and is arranged, and a threaded groove (13) matched with the threaded rod (12) is formed in the side wall of the hydraulic cylinder body (3).
4. a hydraulic cylinder for a jack as claimed in claim 3, in which one end of the threaded rod (12) outside the fixed block (10) is fixedly connected with a rotating rod (14), and the rotating rod (14) is wrapped with a rubber non-slip mat.
5. The hydraulic cylinder for the jack according to claim 1, wherein the limiting mechanism comprises a limiting slide block (15), the limiting slide block (15) is fixedly connected with the lower end of the slide block (7), and a limiting slide groove (16) matched with the limiting slide block (15) is arranged on the inner wall of the lower side of the slide groove (6).
6. The hydraulic cylinder for the jack as claimed in claim 1, wherein a first magnet (17) is fixedly connected to the inner wall of one side of the sliding groove (6) far away from the handle (9), and a second magnet (18) matched with the first magnet (17) is arranged on the side wall of the sliding block (7) close to the first magnet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586528.XU CN209797365U (en) | 2019-04-26 | 2019-04-26 | hydraulic cylinder for jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586528.XU CN209797365U (en) | 2019-04-26 | 2019-04-26 | hydraulic cylinder for jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209797365U true CN209797365U (en) | 2019-12-17 |
Family
ID=68831161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920586528.XU Expired - Fee Related CN209797365U (en) | 2019-04-26 | 2019-04-26 | hydraulic cylinder for jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209797365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479090A (en) * | 2020-11-26 | 2021-03-12 | 国网山东省电力公司平阴县供电公司 | Frame stability adjusting device |
-
2019
- 2019-04-26 CN CN201920586528.XU patent/CN209797365U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479090A (en) * | 2020-11-26 | 2021-03-12 | 国网山东省电力公司平阴县供电公司 | Frame stability adjusting device |
| CN112479090B (en) * | 2020-11-26 | 2022-06-14 | 国网山东省电力公司平阴县供电公司 | Frame stability adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |