CN220056167U - Easy dismounting slowly falls jack - Google Patents
Easy dismounting slowly falls jack Download PDFInfo
- Publication number
- CN220056167U CN220056167U CN202321666114.0U CN202321666114U CN220056167U CN 220056167 U CN220056167 U CN 220056167U CN 202321666114 U CN202321666114 U CN 202321666114U CN 220056167 U CN220056167 U CN 220056167U
- Authority
- CN
- China
- Prior art keywords
- jack
- mounting hole
- shell
- plunger
- interface
- 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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Links
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses a slowly-descending jack convenient to assemble and disassemble, and relates to the technical field of slowly-descending jacks. According to the utility model, under the action of the oil seal interface, the first mounting hole, the second mounting hole, the plunger, the jack and the air bag, the plunger is pulled out from the first mounting hole by manually pulling out the inserted rod in the jack, and meanwhile, the air valve of the air injection hole works, so that the air in the air bag is dissipated, the detachment work of the oil seal interface and the jack shell can be completed without an external tool, the replacement efficiency of the hydraulic column is high, and meanwhile, after the hydraulic column is installed, the rubber scraper in the oil seal interface is more attached to the hydraulic column by expanding the air bag, so that the sealing effect between the oil seal interface and the jack shell is good.
Description
Technical Field
The utility model relates to the technical field of slow-descending jacks, in particular to a slow-descending jack convenient to assemble and disassemble.
Background
The jack is light and small lifting equipment which uses a rigid lifting piece as a working device and lifts a heavy object in a small stroke through a top bracket or a bottom supporting claw, is mainly used for departments such as factories and mines, transportation and the like to repair vehicles and work such as other lifting and supporting, is divided into a mechanical jack and a hydraulic jack and the like, and has different principles.
In the use of the existing jack, the hydraulic column inside the jack needs to be disassembled and replaced after long-time use, the common jack shell and the oil seal interface are installed by adopting a spiral interface mostly, and paint is sprayed on the surface of the jack to cause inconvenient disassembly of the jack, so that the jack needs to be disassembled and assembled by means of an external tool, and time and labor are wasted.
Disclosure of Invention
The utility model aims to provide a slow-descending jack convenient to assemble and disassemble, and solves the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a quick-release jack convenient to disassemble and assemble, comprising:
the jack shell, the oil blanket interface is installed at the opening top of jack shell, and runs through in oil blanket interface and the jack shell has the hydraulic pressure post, the outside both sides of oil blanket interface have the cylindricality groove, and the upper end intercommunication in cylindricality groove has the second mounting hole, the first mounting hole has all been seted up to the outside both sides of upper end of jack shell, and peg graft between first mounting hole and the cylindricality groove has the plunger, the jack has been seted up to the one end of plunger, the cleaning ring is installed to the inner wall of oil blanket interface, and the inner wall of cleaning ring is provided with the rubber scraper blade, install the gasbag between oil blanket interface and the jack shell, and the bottom of jack shell is connected with the base.
Preferably, the jack shell and the base form an integrated structure through welding, and one end of the jack shell is provided with a hand rocker.
Preferably, the outer diameter of the plunger is equal to the inner diameter of the first mounting hole, and the length of the plunger is greater than the length of the inner groove of the cylindrical groove.
Preferably, the cleaning ring and the oil seal interface form a detachable structure through bolts, and the cleaning ring is fixedly connected with the rubber scraping plate.
Preferably, the rubber scraper is in an annular structure, and the inner diameter of the rubber scraper is equal to the outer diameter of the hydraulic column.
Preferably, one end of the air bag is provided with an air injection nozzle, and the air bag and the oil seal interface form an integrated structure through cementing.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, under the action of the oil seal interface, the first mounting hole, the second mounting hole, the plunger, the jack and the air bag, the plunger is pulled out from the first mounting hole by manually pulling out the inserted rod in the jack, and meanwhile, the air valve of the air injection hole works, so that the air in the air bag is dissipated, the detachment work of the oil seal interface and the jack shell can be completed without an external tool, the replacement efficiency of the hydraulic column is high, and meanwhile, after the hydraulic column is installed, the rubber scraper in the oil seal interface is more attached to the hydraulic column by expanding the air bag, so that the sealing effect between the oil seal interface and the jack shell is good.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the internal structure of the oil seal interface according to the present utility model;
fig. 3 is a schematic view of the overall internal structure of the plunger according to the present utility model.
Legend description:
1. a jack housing; 2. an oil seal interface; 3. a hydraulic column; 4. a plunger; 5. a first mounting hole; 6. a second mounting hole; 7. cleaning the ring; 8. a rubber scraper; 9. a jack; 10. a base; 11. an air bag; 12. and a cylindrical groove.
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.
Referring to figures 1-3, a lifting jack convenient to assemble and disassemble comprises a jack shell 1, wherein an oil seal interface 2 is arranged at the top of an opening of the jack shell 1, a hydraulic column 3 penetrates through the oil seal interface 2 and the inside of the jack shell 1, the jack shell 1 and a base 10 form an integrated structure through welding, one end of the jack shell 1 is provided with a hand rocker, the stress area between the jack and the ground is conveniently balanced through the arrangement of the base 10, the stress area is prevented from being too small, the phenomenon that the jack is stressed on the ground is damaged and cracked is caused, the using effect of the jack is influenced, cylindrical grooves 12 are formed in two sides of the outside of the oil seal interface 2, the upper ends of the cylindrical grooves 12 are communicated with second mounting holes 6, first mounting holes 5 are formed in two sides of the outside of the upper end of the jack shell 1, and plunger 4 is inserted between first mounting hole 5 and cylindrical groove 12, the external diameter of plunger 4 equals with the internal diameter of first mounting hole 5, and the length of plunger 4 is greater than the inside groove length of cylindrical groove 12, through plunger 4, make dismouting convenient between oil blanket interface 2 and jack shell 1, easily change, jack 9 has been seted up to one end of plunger 4, clearance ring 7 is installed to the inner wall of oil blanket interface 2, and the inner wall of clearance ring 7 is provided with rubber scraper blade 8, clearance ring 7 passes through the bolt with oil blanket interface 2 and constitutes detachable construction, and be fixed connection between clearance ring 7 and the rubber scraper blade 8, through its detachable construction, make clearance ring 7 dismantle convenient, easily change, rubber scraper blade 8 is annular structure, and the internal diameter of rubber scraper blade 8 equals with the external diameter of hydraulic cylinder 3, when through the setting of rubber scraper blade 8, make hydraulic cylinder 3 up-and-down motion, can carry out separation work with the dirt bits of hydraulic stem 3 outer wall adhesion through rubber scraper blade 8 to avoid the dirt bits to get into oil blanket interface 2 and get into the inside of jack shell 1 even, and then influence the use of jack, install gasbag 11 between oil blanket interface 2 and the jack shell 1, and the bottom of jack shell 1 is connected with base 10, the one end of gasbag 11 is provided with the air injection mouth, and gasbag 11 and oil blanket interface 2 constitute integrated structure through gluing, make the air injection mouth inflation through the air injection mouth, make the gap between oil blanket interface 2 and the jack shell 1 fill sealedly, and make rubber scraper blade 8 laminating hydraulic stem 3, thereby make the practical function of jack good.
Working principle: firstly when using hydraulic pressure slowly lowering jack, through base 10, the area of atress between balanced jack and the ground is too little, thereby avoid the area of atress to phenomenon such as damage, crack appear on the jack atress ground, and then influence the result of use of jack, then, through the setting of clearance ring 7 and rubber scraper blade 8 of oil blanket interface 2 inner circle, when making the up-and-down motion of hydraulic ram 3, can carry out the separation work through the dust bits that rubber scraper blade 8 will be attached to hydraulic ram 3 outer wall, thereby avoid the dust bits to get into oil blanket interface 2 and get into jack shell 1's inside even, and then influence the use of jack, again, through the inserted bar (the inserted bar is not marked in the drawing) on plug 4 short tip jack 9, and then extract plug 4 in the drawing from first mounting hole 5 and cylindricality inslot 12, thereby conveniently separate oil blanket interface 2 and jack shell 1 top, thereby make the jack dismouting convenient, change hydraulic ram 3 efficient, finally, set up hydraulic ram 3 in jack shell 1's top with oil blanket interface 2, then, through annotating jack 11, make jack 2 and make between the hydraulic ram 8, and make the expansion seal 8, thereby make the practical effect of filling jack shell 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a quick-witted jack slowly falls of dismouting, its characterized in that includes:
the jack shell (1), oil blanket interface (2) are installed at the opening top of jack shell (1), and the inside of oil blanket interface (2) and jack shell (1) runs through there is hydraulic pressure post (3), there is cylindricality groove (12) in the outside both sides of oil blanket interface (2), and the upper end intercommunication of cylindricality groove (12) has second mounting hole (6), first mounting hole (5) have all been seted up to the outside both sides of upper end of jack shell (1), and peg graft between first mounting hole (5) and cylindricality groove (12) have plunger (4), jack (9) have been seted up to the one end of plunger (4), clearance ring (7) are installed to the inner wall of oil blanket interface (2), and the inner wall of clearance ring (7) is provided with rubber scraper blade (8), install gasbag (11) between oil blanket interface (2) and jack shell (1), and the bottom of jack shell (1) is connected with base (10).
2. The quick-release lifting jack convenient to disassemble and assemble as claimed in claim 1, wherein: the jack shell (1) and the base (10) form an integrated structure through welding, and one end of the jack shell (1) is provided with a hand rocker.
3. The quick-release lifting jack convenient to disassemble and assemble as claimed in claim 1, wherein: the outer diameter of the plunger (4) is equal to the inner diameter of the first mounting hole (5), and the length of the plunger (4) is larger than the length of the inner groove of the cylindrical groove (12).
4. The quick-release lifting jack convenient to disassemble and assemble as claimed in claim 1, wherein: the cleaning ring (7) and the oil seal interface (2) form a detachable structure through bolts, and the cleaning ring (7) is fixedly connected with the rubber scraping plate (8).
5. The quick-release lifting jack convenient to disassemble and assemble as claimed in claim 1, wherein: the rubber scraping plate (8) is of an annular structure, and the inner diameter of the rubber scraping plate (8) is equal to the outer diameter of the hydraulic column (3).
6. The quick-release lifting jack convenient to disassemble and assemble as claimed in claim 1, wherein: one end of the air bag (11) is provided with an air injection nozzle, and the air bag (11) and the oil seal interface (2) form an integrated structure through cementing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666114.0U CN220056167U (en) | 2023-06-28 | 2023-06-28 | Easy dismounting slowly falls jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666114.0U CN220056167U (en) | 2023-06-28 | 2023-06-28 | Easy dismounting slowly falls jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056167U true CN220056167U (en) | 2023-11-21 |
Family
ID=88750675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321666114.0U Active CN220056167U (en) | 2023-06-28 | 2023-06-28 | Easy dismounting slowly falls jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056167U (en) |
-
2023
- 2023-06-28 CN CN202321666114.0U patent/CN220056167U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |