CN210393560U - Jack with high stability - Google Patents
Jack with high stability Download PDFInfo
- Publication number
- CN210393560U CN210393560U CN201920333840.8U CN201920333840U CN210393560U CN 210393560 U CN210393560 U CN 210393560U CN 201920333840 U CN201920333840 U CN 201920333840U CN 210393560 U CN210393560 U CN 210393560U
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- Prior art keywords
- jack
- rod
- rotatably connected
- rotating shaft
- rotated
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- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000032683 aging Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a jack that stability is stronger, including the base, the top of base is rotated and is connected with first bracing piece, the top of first bracing piece is rotated and is connected with first axis of rotation, the side of week of first axis of rotation is rotated and is connected with first upper strut, the top of first upper strut is rotated and is connected with the supporting seat, the top of base is rotated and is connected with the second bracing piece, the top of second bracing piece is rotated and is connected with the second axis of rotation, the side of week of second axis of rotation is rotated and is connected with the upper strut of second, the fixed surface of first axis of rotation is connected with threaded sleeve. This jack that stability is stronger, heavier or the scissors jack of jack-up spare is ageing, when the unexpected skidding of scissors jack out of the item, the locating piece can realize the auto-lock, through connecting rod fixed stay screw, has improved the stability of scissors jack, has also strengthened the security of using simultaneously.
Description
Technical Field
The utility model relates to a jack technical field specifically is a stronger jack of stability.
Background
The jack is light and small hoisting equipment which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, is mainly used for the departments of factories, mines, transportation and the like as vehicle repair and other hoisting, supporting and the like, has a light and firm structure, is flexible and reliable, and can be carried and operated by one person.
When the existing scissor jack is used, the lifting piece is lifted by rotating the screw rod, the weight of the lifting piece is increased, or the aging condition is generated along with the continuous use of the scissor jack, and the heavy object caused by the mistaken touch of the rocker slides downwards in the use process, so that the problems of low stability and low safety are caused in the use process of the scissor jack.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a jack that stability is stronger has solved the not strong, not high enough problem of security of stability.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jack that stability is stronger, includes the base, the top of base is rotated and is connected with first bracing piece, the top of first bracing piece is rotated and is connected with first axis of rotation, the week side of first axis of rotation is rotated and is connected with first last bracing piece, the top of first last bracing piece is rotated and is connected with the supporting seat, the top of base is rotated and is connected with the second bracing piece, the top of second bracing piece is rotated and is connected with the second axis of rotation, the week side of second axis of rotation is rotated and is connected with the bracing piece on the second, the fixed surface of first axis of rotation is connected with threaded sleeve, threaded sleeve's inside threaded connection has the dwang, the dwang is kept away from threaded sleeve's one end rotate connect in the second axis of rotation to the dwang runs through the.
Preferably, the middle part of the second lower support rod is rotatably connected with a connecting rod, and the top of the connecting rod is rotatably connected with a positioning block through a third rotating shaft.
Preferably, the peripheral side face fixedly connected with tooth of dwang, the inner wall top of locating piece rotates and is connected with the turning block.
Preferably, the side surface of the rotating block is fixedly connected with a clamping block, and the top of the rotating block is fixedly connected with an adjusting rod.
Preferably, the side of the dwang is located the right side fixedly connected with connecting pipe of second axis of rotation, the rocker has been cup jointed to the inside of connecting pipe.
(III) advantageous effects
The utility model provides a jack that stability is stronger. The method has the following beneficial effects:
(1) this jack that stability is stronger, middle part through second lower support bar is rotated and is connected with the connecting rod, the top of connecting rod is rotated through the third axis of rotation and is connected with the locating piece, week side fixedly connected with tooth of dwang, the inner wall top of locating piece is rotated and is connected with the turning block, the side fixedly connected with fixture block of turning block, the top fixedly connected with regulation pole of turning block, it is ageing heavier or cut the formula jack when jack is cut to the jack piece, when cutting the unexpected skidding of formula jack out of the item, the auto-lock can be realized to the locating piece, through connecting rod fixed stay screw, the stability of cutting the formula jack has been improved, the security of using has also been.
(2) This jack that stability is stronger, right side fixedly connected with connecting pipe through the second axis of rotation, the rocker has been cup jointed to the inside of connecting pipe, and the rocker can separate with the connecting rod, has avoided the mistake to touch the rocker and has driven the screw rod, and the jack-up piece whereabouts condition brought has strengthened the security of cutting formula jack.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of a second rotating shaft connecting part of the present invention;
FIG. 3 is a side view of the internal structure of the positioning block of the present invention;
fig. 4 is a sectional view of the positioning block of the present invention;
fig. 5 is a side view of the internal structure of the connecting tube of the present invention.
In the figure: 1. a base; 2. a first lower support bar; 3. a first rotating shaft; 4. a first upper support strut; 5. a supporting seat; 6. a second lower support bar; 7. a second rotating shaft; 8. a second upper support strut; 9. a threaded bushing; 10. rotating the rod; 11. a connecting rod; 12. a third rotating shaft; 13. positioning blocks; 14. teeth; 15. rotating the block; 16. a clamping block; 17. adjusting a rod; 18. a connecting pipe; 19. a rocker.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: a jack with high stability comprises a base 1, wherein a first lower support rod 2 is rotatably connected to the top of the base 1, a first rotating shaft 3 is rotatably connected to the top of the first lower support rod 2, a first upper support rod 4 is rotatably connected to the peripheral side surface of the first rotating shaft 3, a support seat 5 is rotatably connected to the top of the first upper support rod 4, a second lower support rod 6 is rotatably connected to the top of the base 1, a second rotating shaft 7 is rotatably connected to the top of the second lower support rod 6, a second upper support rod 8 is rotatably connected to the peripheral side surface of the second rotating shaft 7, a threaded sleeve 9 is fixedly connected to the surface of the first rotating shaft 3, a rotating rod 10 is in threaded connection with the inner part of the threaded sleeve 9, one end of the rotating rod 10 far away from the threaded sleeve 9 is rotatably connected to the second rotating shaft 7, the rotating rod 10 penetrates through the second rotating shaft 7, and the, the stress is more balanced when the weight is lifted, and the whole structure is more stable;
the middle part of the second lower support rod 6 is rotatably connected with a connecting rod 11, and the top of the connecting rod 11 is rotatably connected with a positioning block 13 through a third rotating shaft 12;
the peripheral side surface of the rotating rod 10 is fixedly connected with teeth 14, and the top of the inner wall of the positioning block 13 is rotatably connected with a rotating block 15;
a clamping block 16 is fixedly connected to the side face of the rotating block 15, an adjusting rod 17 is fixedly connected to the top of the rotating block 15, the teeth 14 are connected with the clamping block 16 in a matched mode, the whole structure is locked when slipping occurs, and meanwhile, screw movement cannot be influenced in the jacking process;
the side of dwang 10 is located the right side fixedly connected with connecting pipe 18 of second axis of rotation 7, and rocker 19 has been cup jointed to the inside of connecting pipe 18, and rocker 19 and connecting pipe 18 can separate, have avoided the use to the gliding that the mistake of rocker 19 touched the lead to the fact.
In conclusion, the jack with high stability can be obtained by driving the rotating rod 10 to rotate through the rocking rocker 19, the threaded sleeve 9 can move towards the direction of the rocking rod under the action of the threads on the surface of the rotating rod 10, so that the device can move inwards to jack up a heavy object, the tooth 14 and the fixture block 16 are matched with each other to lock the device when the device slides downwards, when the device needs to be retracted, the adjusting rod 17 is pulled to separate the fixture block 16 from the tooth 14, the rocking rocker 19 drives the rotating rod 10 to rotate, and the threaded sleeve 9 moves towards the direction away from the rocking rocker 19 to reduce the height of the device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a jack that stability is stronger, includes base (1), its characterized in that: the top of the base (1) is rotatably connected with a first lower support rod (2), the top of the first lower support rod (2) is rotatably connected with a first rotating shaft (3), the peripheral side surface of the first rotating shaft (3) is rotatably connected with a first upper support rod (4), the top of the first upper support rod (4) is rotatably connected with a support seat (5), the top of the base (1) is rotatably connected with a second lower support rod (6), the top of the second lower support rod (6) is rotatably connected with a second rotating shaft (7), the peripheral side surface of the second rotating shaft (7) is rotatably connected with a second upper support rod (8), the surface of the first rotating shaft (3) is fixedly connected with a threaded sleeve (9), the internal thread of the threaded sleeve (9) is connected with a rotating rod (10), one end of the rotating rod (10), which is far away from the threaded sleeve (9), is rotatably connected with the second rotating shaft (7), and the turning rod (10) penetrates the second turning shaft (7).
2. A jack with increased stability as claimed in claim 1, wherein: the middle part of the second lower supporting rod (6) is rotatably connected with a connecting rod (11), and the top of the connecting rod (11) is rotatably connected with a positioning block (13) through a third rotating shaft (12).
3. A jack with increased stability as claimed in claim 2, wherein: the side face fixedly connected with tooth (14) all around of dwang (10), the inner wall top of locating piece (13) is rotated and is connected with turning block (15).
4. A jack with increased stability as claimed in claim 3, wherein: a clamping block (16) is fixedly connected to the side face of the rotating block (15), and an adjusting rod (17) is fixedly connected to the top of the rotating block (15).
5. A jack with increased stability as claimed in claim 1, wherein: the side of dwang (10) is located the right side fixedly connected with connecting pipe (18) of second axis of rotation (7), rocker (19) have been cup jointed to the inside of connecting pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920333840.8U CN210393560U (en) | 2019-03-17 | 2019-03-17 | Jack with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920333840.8U CN210393560U (en) | 2019-03-17 | 2019-03-17 | Jack with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210393560U true CN210393560U (en) | 2020-04-24 |
Family
ID=70337782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920333840.8U Expired - Fee Related CN210393560U (en) | 2019-03-17 | 2019-03-17 | Jack with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210393560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336127A (en) * | 2021-06-24 | 2021-09-03 | 江苏锐志岩土工程有限公司 | Supporting layer jacking device |
-
2019
- 2019-03-17 CN CN201920333840.8U patent/CN210393560U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336127A (en) * | 2021-06-24 | 2021-09-03 | 江苏锐志岩土工程有限公司 | Supporting layer jacking 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210317 |