CN210366801U - Horizontal jack with roller not easy to damage - Google Patents
Horizontal jack with roller not easy to damage Download PDFInfo
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- CN210366801U CN210366801U CN201920641559.0U CN201920641559U CN210366801U CN 210366801 U CN210366801 U CN 210366801U CN 201920641559 U CN201920641559 U CN 201920641559U CN 210366801 U CN210366801 U CN 210366801U
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- movable rod
- pressure
- jack
- front wheel
- jack base
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Abstract
The utility model discloses a horizontal jack with rollers not easy to damage, which comprises a jack base, a hydraulic component, a crane boom, a tray, a movable rod, a pressure-proof front wheel and a pressure-proof rear wheel group, wherein one end of the crane boom is hinged with the jack base, the jack base is internally provided with the hydraulic component capable of supporting the crane boom to move, one end of the hydraulic component, which is close to the hinged joint of the jack base and the crane boom, is provided with the movable rod capable of controlling the hydraulic component, the movable rod is detachably connected with the hydraulic component, the crane boom is provided with the tray, the utility model arranges the pressure-proof front wheel and the pressure-proof rear wheel on the jack base, when the jack is used, the pressure-proof front wheel and the pressure-proof rear wheel are compressed due to the weight, the jack base can be in direct contact with the ground to bear force, the stress area is increased, the safety is improved, the roller bears little, not fragile, and jack base and ground direct contact can increase frictional force, support more stably.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of jack, especially horizontal jack's technical field.
[ background of the invention ]
The jack is a light and small lifting device which uses a rigid lifting piece as a working device and lifts a heavy object in a stroke through a top bracket or a bottom supporting claw. The jack is mainly used for the departments of factories, mines, transportation and the like as vehicle repair, other lifting, supporting and the like. Its structure is light and handy firm, nimble reliable, alone can carry and operate, and horizontal jack is one of the jack, mainly used technical field such as vehicle maintenance, and current horizontal jack is equipped with the gyro wheel for convenient the removal more, but the gyro wheel is comparatively fragile relative to the jack, and the jack need bear several tons or even ten tons of weight when using, and this pressure to the gyro wheel is very big, and the gyro wheel is very easily damaged.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing a not fragile horizontal jack of gyro wheel, horizontal jack when using, rolls the cage and can pack up not atress automatically, and the protection gyro wheel improves the life of gyro wheel.
In order to realize the above purpose, the utility model provides a horizontal jack that gyro wheel is not fragile, include jack base, hydraulic component, jib loading boom, tray, movable rod, prevent pressing the front wheel, prevent pressing the rear wheel group, jib loading boom one end and jack base articulated, jack base in be equipped with the hydraulic component that can support the jib loading boom activity, hydraulic component on be close to jack base and the one end of jib loading boom pin joint and be equipped with the movable rod that can control hydraulic component, movable rod and hydraulic component can dismantle and be connected, the jib loading boom on be equipped with the tray, tray and tray mobile articulated, jack base on be close to the one end both sides of movable rod respectively the symmetry be equipped with and prevent pressing the front wheel, the jack base other end be equipped with and prevent pressing the rear wheel group.
As preferred, prevent pressing the front wheel include connecting block, spring, prevent pressing front wheel movable rod, movable rod cover shell, sliding sleeve bearing, universal wheel, the connecting block transversely set up, connecting block side and jack base fixed connection, the connecting block lower extreme be equipped with the movable rod cover shell, the movable rod cover shell in be equipped with movable chamber, movable chamber in be equipped with the spring, the spring lower extreme be equipped with and prevent pressing the front wheel movable rod, the institute prevent pressing the front wheel movable rod can with the cooperation of activity chamber, activity chamber opening part be equipped with can with prevent pressing front wheel movable rod complex sliding sleeve bearing, prevent pressing the front wheel movable rod and pass in the middle of the sliding sleeve bearing, prevent pressing the front wheel movable rod lower extreme and be equipped with the universal wheel.
Preferably, the upper end of the pressure-proof front wheel movable rod is provided with a limit annular stop block which can be matched with the opening of the movable cavity.
Preferably, the anti-pressing rear wheel set comprises two shrinkage support pieces, two rollers and two roller support rods, the two shrinkage support pieces are respectively and fixedly connected with two sides of the jack base, the roller support rods are arranged at the lower ends of the shrinkage support pieces, and the two rollers are respectively arranged on two sides of each roller support rod.
As preferred, shrink support piece including shrink support piece spring, shrink support piece movable rod cover shell and jack base fixed connection, shrink support piece movable rod cover shell in be equipped with shrink support piece movable rod activity chamber, shrink support piece movable rod activity intracavity be equipped with shrink support piece spring, shrink support piece spring lower extreme be equipped with can with shrink support piece movable rod activity chamber complex shrink support piece movable rod.
Preferably, when the pressure-proof front wheel and the pressure-proof rear wheel set are in a compressed state, the level of the lowest point of the universal wheel and the roller is higher than the level of the lower bottom surface of the jack base.
Preferably, the lower end of the jack base is provided with a protective rubber layer.
The utility model relates to a not fragile horizontal jack's of gyro wheel beneficial effect: the utility model discloses a with set up on the jack base and prevent pressing the front wheel and prevent pressing the rear wheel, the jack is when using, prevents pressing the front wheel and prevent pressing the rear wheel because weight is compressed, the jack base can with ground direct contact atress, increase lifting surface area, the security improves, the gyro wheel atress is little, not fragile, and the jack base can increase frictional force with ground direct contact, supports more stably.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of a horizontal jack with rollers not easily damaged according to the present invention;
FIG. 2 is a schematic view of a front wheel structure of a horizontal jack with less damage to the roller of the present invention;
fig. 3 is a schematic view of the structure of the anti-pressing rear wheel of the horizontal jack with the roller not easy to damage.
In the figure: 1-jack base, 2-hydraulic component, 3-cargo boom, 4-pallet, 5-movable rod, 6-pressure-proof front wheel, 7-pressure-proof rear wheel, 11-protective rubber layer, 61-connecting block, 62-spring, 63-pressure-proof front wheel movable rod, 64-movable rod, 65-movable rod, 66-universal wheel, 71-contraction support member, 72-roller, 73-roller support rod, 711-roller support rod, 712-contraction support member movable rod, 713-contraction support member movable rod casing, 7131-movable rod movable cavity.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the horizontal jack with uneasily damaged roller comprises a jack base 1, a hydraulic component 2, a boom 3, a tray 4, a movable rod 5, a front pressure-proof wheel 6 and a rear pressure-proof wheel set 7, wherein one end of the boom 3 is hinged with the jack base 1, the hydraulic component 2 capable of supporting the boom 3 to move is arranged in the jack base 1, the movable rod 5 capable of controlling the hydraulic component 2 is arranged at one end of the hydraulic component 2 close to the hinged joint of the jack base 1 and the boom 3, the movable rod 5 is detachably connected with the hydraulic component 2, the tray 4 is arranged on the boom 3, the tray 4 is movably hinged with the tray 4, the front pressure-proof wheel 6 is symmetrically arranged at two sides of one end of the jack base 1 close to the movable rod 5 respectively, the rear pressure-proof wheel set 7 is arranged at the other end of the jack base 1, the pressure-proof front wheel 6 comprises a connecting block 61, a spring 62, a pressure-proof front wheel movable rod 63, a movable rod casing 64, a sliding sleeve bearing 65 and a universal wheel 66, the connecting block 61 is transversely arranged, the side edge of the connecting block 61 is fixedly connected with the jack base 1, the lower end of the connecting block 61 is provided with the movable rod casing 64, a movable cavity 641 is arranged in the movable rod casing 64, the spring 62 is arranged in the movable cavity 641, the lower end of the spring 62 is provided with the pressure-proof front wheel movable rod 63, the pressure-proof front wheel movable rod 63 can be matched with the movable cavity 641, the sliding sleeve bearing 65 which can be matched with the pressure-proof front wheel movable rod 63 is arranged at the opening of the movable cavity 641, the pressure-proof front wheel movable rod 63 passes through the middle of the sliding sleeve bearing 65, the lower end of the pressure-proof front wheel movable rod 63 is provided with the universal wheel 66, the upper end of the pressure-proof front wheel movable rod 63 is provided with a limit annular stop 631 which can be matched, the anti-pressure rear wheel set 7 comprises two contraction supporting pieces 71, two rollers 72 and a roller supporting rod 73, wherein the two contraction supporting pieces 71 are respectively fixedly connected with two sides of the jack base 1, the roller supporting rod 73 is arranged at the lower end of each contraction supporting piece 71, two rollers 72 are respectively arranged at two sides of each roller supporting rod 73, each contraction supporting piece 71 comprises a contraction supporting piece spring 711, a contraction supporting piece movable rod 712 and a contraction supporting piece movable rod housing 713, the contraction supporting piece movable rod housing 713 is fixedly connected with the jack base 1, a contraction supporting piece movable rod movable cavity 7131 is arranged in each contraction supporting piece movable rod housing 713, a contraction supporting piece spring 711 is arranged in each contraction supporting piece movable rod movable cavity 7131, and a contraction supporting piece movable rod 712 capable of being matched with the contraction supporting piece movable rod cavity 7131 is arranged at the lower end of each contraction supporting piece spring 711, when the pressure-proof front wheel 6 and the pressure-proof rear wheel group 7 are in a compressed state, the level of the lowest point of the universal wheel 66 and the roller 72 is higher than the level of the lower bottom surface of the jack base 1, and the lower end of the jack base 1 is provided with a protective rubber layer 11.
The utility model discloses the working process:
the utility model relates to a not fragile horizontal jack of gyro wheel is in the course of the work, with tray 4 alignment vehicle chassis, through waveing movable rod 5 control hydraulic assembly 2, hydraulic assembly 2 supports lifting arm 3 and rises, rises the in-process and prevents pressing front wheel 6 and prevent pressing rear wheel group 7 atress gradually, prevents pressing front wheel 6 and prevent pressing rear wheel group 7 inside spring can be compressed under the atress, jack base 1 can be directly and ground contact, with the jack-up of car.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (7)
1. The utility model provides a horizontal jack that gyro wheel is not fragile which characterized in that: comprises a jack base (1), a hydraulic component (2), a cargo boom (3), a tray (4), a movable rod (5), a pressure-proof front wheel (6) and a pressure-proof rear wheel group (7), wherein one end of the cargo boom (3) is hinged with the jack base (1), the hydraulic component (2) capable of supporting the cargo boom (3) to move is arranged in the jack base (1), the movable rod (5) capable of controlling the hydraulic component (2) is arranged at one end of the hydraulic component (2) close to the hinged joint of the jack base (1) and the cargo boom (3), the movable rod (5) is detachably connected with the hydraulic component (2), the tray (4) is arranged on the cargo boom (3), the tray (4) is movably hinged with the cargo boom (3), the two sides of one end of the jack base (1) close to the movable rod (5) are respectively and symmetrically provided with the pressure-proof front wheel (6), the other end of the jack base (1) is provided with a pressure-proof rear wheel set (7).
2. The horizontal jack with the rollers not easy to damage as claimed in claim 1, wherein: the pressure-proof front wheel (6) comprises a connecting block (61), a spring (62), a pressure-proof front wheel movable rod (63), a movable rod casing (64), a sliding sleeve bearing (65) and a universal wheel (66), wherein the connecting block (61) is transversely arranged, the side edge of the connecting block (61) is fixedly connected with the jack base (1), the lower end of the connecting block (61) is provided with the movable rod casing (64), a movable cavity (641) is arranged in the movable rod casing (64), the spring (62) is arranged in the movable cavity (641), the lower end of the spring (62) is provided with the pressure-proof front wheel movable rod (63), the pressure-proof front wheel movable rod (63) can be matched with the movable cavity (641), the opening of the movable cavity (641) is provided with the sliding sleeve bearing (65) matched with the pressure-proof front wheel movable rod (63), and the pressure-proof front wheel movable rod (63) passes through the middle of the sliding sleeve bearing (65), the lower end of the pressure-proof front wheel movable rod (63) is provided with a universal wheel (66).
3. The horizontal jack with the rollers not easy to damage as claimed in claim 2, wherein: the upper end of the pressure-proof front wheel movable rod (63) is provided with a limit annular stop block (631) which can be matched with the opening of the movable cavity (641).
4. The horizontal jack with the rollers not easy to damage as claimed in claim 1, wherein: prevent pressing rear wheel group (7) include two shrink support piece (71), two gyro wheels (72), gyro wheel bracing piece (73), two shrink support piece (71) respectively with jack base (1) both sides fixed connection, shrink support piece (71) lower extreme be equipped with gyro wheel bracing piece (73), gyro wheel bracing piece (73) both sides be equipped with two gyro wheels (72) respectively.
5. The horizontal jack with the rollers not easy to damage as claimed in claim 4, wherein: shrink support piece (71) including shrink support piece spring (711), shrink support piece movable rod (712), shrink support piece movable rod cover shell (713) and jack base (1) fixed connection, shrink support piece movable rod cover shell (713) in be equipped with shrink support piece movable rod chamber (7131), shrink support piece movable rod chamber (7131) in be equipped with shrink support piece spring (711), shrink support piece spring (711) lower extreme be equipped with can with shrink support piece movable rod chamber (7131) complex shrink support piece movable rod (712).
6. The horizontal jack with the rollers not easy to damage as claimed in claim 2 or 4, wherein: when the pressure-proof front wheel (6) and the pressure-proof rear wheel set (7) are in a compressed state, the horizontal height of the lowest point of the universal wheel (66) and the roller (72) is higher than the horizontal height of the lower bottom surface of the jack base (1).
7. The horizontal jack with the rollers not easy to damage as claimed in claim 1, wherein: the lower end of the jack base (1) is provided with a protective rubber layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641559.0U CN210366801U (en) | 2019-05-07 | 2019-05-07 | Horizontal jack with roller not easy to damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641559.0U CN210366801U (en) | 2019-05-07 | 2019-05-07 | Horizontal jack with roller not easy to damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210366801U true CN210366801U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920641559.0U Active CN210366801U (en) | 2019-05-07 | 2019-05-07 | Horizontal jack with roller not easy to damage |
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| Country | Link |
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| CN (1) | CN210366801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987543A (en) * | 2019-05-07 | 2019-07-09 | 嘉兴金诚汽配科技有限公司 | A kind of non-damageable Horizontal jack of idler wheel |
-
2019
- 2019-05-07 CN CN201920641559.0U patent/CN210366801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987543A (en) * | 2019-05-07 | 2019-07-09 | 嘉兴金诚汽配科技有限公司 | A kind of non-damageable Horizontal jack of idler wheel |
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