CN209383340U - A kind of jack automatically resets rack and jack - Google Patents

A kind of jack automatically resets rack and jack Download PDF

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Publication number
CN209383340U
CN209383340U CN201821860712.0U CN201821860712U CN209383340U CN 209383340 U CN209383340 U CN 209383340U CN 201821860712 U CN201821860712 U CN 201821860712U CN 209383340 U CN209383340 U CN 209383340U
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CN
China
Prior art keywords
jack
wallboard
mounting hole
lever
rack
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Active
Application number
CN201821860712.0U
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Chinese (zh)
Inventor
唐晓成
范晓明
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Changshu Tongrun Auto Accessory Co Ltd
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Changshu Tongrun Auto Accessory Co Ltd
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Priority to CN201821860712.0U priority Critical patent/CN209383340U/en
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Abstract

The utility model relates to very heavy very useful rack fields, and in particular to a kind of jack automatically resets rack and jack, and rack includes front component, wall panel assembly and jack base;Wall panel assembly includes two wallboards being oppositely arranged, and the front end of wallboard is equipped with front component mounting hole, and rear end is equipped with jack wallboard mounting hole;Front component includes wheel shaft and front-wheel;Front-wheel is installed on wheel shaft in a manner of being able to rotate;The end of wheel shaft is installed in front component mounting hole;Jack base is fixedly installed between two wallboards using fastener, fastener runs through jack wallboard mounting hole, axle sleeve is equipped between fastener and jack wallboard mounting hole, axle sleeve and jack wallboard mounting hole clearance fit, i.e. the rotation relative to wallboard can occur for axle sleeve, so that jack can automatically reset after stress deformation unloading.It can make up completely occurs influencing the four-wheel height of appearance and performance issue after carrying unloading on out-of-flatness ground (object).

Description

A kind of jack automatically resets rack and jack
Technical field
The utility model belongs to rack field, is related to very heavy very useful rack field, and in particular to a kind of jack is automatically multiple Position rack and jack.
Background technique
Horizontal hydraulic jack has a wide range of applications in machinery field, and jack needs the support of rack when in use, First is that facilitating the movement of jack, second is that facilitating the smooth placement of jack and being supported to jack.Traditional Horizontal jack Rack is to be fixedly connected, but rack mild distortion metaboly occurs after the use of out-of-flatness ground in the rack of this kind of jack, To four-wheel injustice occur, jack overall performance and appearance are influenced.
Utility model content
The application provides a kind of jack and automatically resets rack and jack, can make up completely in out-of-flatness ground (object Body) on carrying unloading after occur influence appearance four-wheel height and performance issue.
To realize the above-mentioned technical purpose, the technical solution that the application uses automatically resets rack for a kind of, jack, including Front component, wall panel assembly and jack base;
Wall panel assembly includes two wallboards being oppositely arranged, and the front end of wallboard is equipped with front component mounting hole, and rear end is equipped with Jack wallboard mounting hole, wallboard close on jack wallboard installation hole section be hinged with lifting the upper arm member;
Front component includes wheel shaft and front-wheel;Front-wheel is installed on wheel shaft in a manner of being able to rotate;It installs the end of wheel shaft In front component mounting hole;
Jack base is fixedly installed between two wallboards using fastener, and fastener runs through jack wallboard mounting hole, tightly Axle sleeve, axle sleeve and jack wallboard mounting hole clearance fit are equipped between firmware and jack wallboard mounting hole, i.e. axle sleeve can be sent out The raw rotation relative to wallboard, so that jack can automatically reset after stress deformation unloading.
As the improved technical solution of the utility model, there are gaps between wheel shaft and front component mounting hole.
As the improved technical solution of the utility model, wallboard is equipped with guide ring at front component mounting hole, and wheel shaft is worn It crosses after guide ring through front component mounting hole.
As the improved technical solution of the utility model, limit plate is fixed on wallboard, and limit plate is placed in jack base Rear.
As the improved technical solution of the utility model, fastener uses soket head cap screw.
It further include rear lever as the improved technical solution of the utility model, wallboard is equipped with rear lever mounting hole in back segment, The end of lever is installed on rear lever mounting hole afterwards, and there are gaps between rear lever and rear lever mounting hole.
It further include lower lever as the improved technical solution of the utility model, wallboard is installed in interlude equipped with lower lever Hole, the end of lower lever is installed on lower lever mounting hole, and there are gaps between lower lever and lower lever mounting hole.
The another object of the application is to provide a kind of jack, including jack hydraulic part, and is used to support very heavy Push up the above-mentioned rack that automatically resets of hydraulic unit.
Beneficial effect
The application has installed axle sleeve additional on wallboard, while wheel shaft, lower stop lever, rear bar exist centainly between wallboard Gap, hydraulic unit and wallboard are installed by this structure of axle sleeve, can guarantee that wallboard and hydraulic unit cooperation are kept in locking It loosens, can automatically reset after making lifting jack unloading.
The rack of the application can be under the effect of jack own wt, and jack can be made up completely on out-of-flatness ground On (object) carrying unloading after occur influence appearance four-wheel height and performance issue, and can under various circumstances Automatic Levelling with It resets.
It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived described in greater detail below are at this It can be viewed as a part of the utility model theme of the disclosure in the case that the design of sample is not conflicting.
The foregoing and other side of the utility model introduction can be more fully appreciated from the following description in conjunction with attached drawing Face, embodiment and feature.The features and/or benefits of other additional aspects such as illustrative embodiments of the utility model To be obvious in the following description, or will be learnt in the practice by the specific embodiment instructed according to the utility model.
Detailed description of the invention
Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or nearly identical group each of is shown in each figure It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled. Now, by by example and be described in reference to the drawings the utility model various aspects embodiment, in which:
Fig. 1 jack rack in the prior art;In figure, 1, wheel shaft;2, wallboard;3, lower lever.
The jack top view of Fig. 2 the application;In figure, 1, front-wheel;2, the second wallboard;3, jack base;4, axle sleeve;5, Lever afterwards.
Connection relationship diagram between lever and the second wallboard after Fig. 3 the application;In figure: 2, the second wallboard;3, jack bottom Seat;4, axle sleeve;6, screw;7, washer.
Fig. 4 the application jack decomposition diagram;In figure: 1, front-wheel;2, the second wallboard;3, jack base;4, axle sleeve; 5, rear lever;6, soket head cap screw;7, washer;8, wheel shaft;9, lower lever;10, guide ring;11, limit plate.
Fig. 5 the application jack schematic diagram;In figure, 5, rear lever;8, wheel shaft;9, lower lever;12, lifting the upper arm member.
Specific embodiment
In order to know more about the technology contents of the utility model, spy lifts specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
It is described with reference to the various aspects of the utility model in the disclosure, shown in the drawings of the implementation of many explanations Example.It is not intended to cover all aspects of the utility model for embodiment of the disclosure.It should be appreciated that a variety of structures presented hereinbefore Think and embodiment, and those of describe in more detail below design and embodiment can in many ways in any one Implement, this is because conception and embodiment disclosed in the utility model are not limited to any embodiment.In addition, this is practical Novel disclosed some aspects can be used alone, or with it is disclosed by the utility model it is otherwise it is any it is appropriately combined come It uses.
It between wheel shaft 1 and wallboard 2, between lower lever 3 and wallboard is relatively-stationary in rack in the prior art as shown in Figure 1 (being fixed by the way of welding).When running on out-of-flatness ground, rack will carry out remaining whole flat by self structure Weighing apparatus, and be also to be applied on jack using rack self structure support jack and effective object when using jack Power;After a period of use, rack stress section can be distorted, and rack is unable to even running on level land, seriously affect its property Energy.
The thinking of the application design is through the gap between wheel shaft, lower lever and rear lever and wallboard, for not When on regular bottom ground, due to the effect of jack, so that wheel shaft, lower lever and rear lever can occur to look for automatically by deviating Flat, i.e., reduction jack pressure-bearing does not destroy whole mechanical property to the damage of rack again;When returning on level land, due to ground Levelness variation, jack gravity motion can make device reset again.
Specific technical solution is, one kind as shown in Figure 2-5 automatically resets rack, including front component, wall panel assembly, Lever 5, lower lever 9, screw assembly and jack base afterwards;
Wall panel assembly includes two wallboards being oppositely arranged, and the front end of wallboard is equipped with front component mounting hole, and rear end is equipped with The interlude of jack wallboard mounting hole, wallboard is equipped with lower lever mounting hole;
Specifically, wall panel assembly includes the first wallboard and the second wallboard 2, the two is oppositely arranged;First wallboard and the second wall Plate is equipped with front component mounting hole in front end, and the position of two front component mounting holes corresponds to each other;In the case where middle section is equipped with Lever mounting hole, two lower lever mounting holes correspond to each other;The lever mounting hole after rear end is equipped with, lever mounting hole after two Position correspond to each other, wallboard close on jack wallboard installation hole section be hinged with lifting the upper arm member 12.
Front component includes wheel shaft 8 and front-wheel 1;Front-wheel 1 is installed on wheel shaft 8 in a manner of being able to rotate;The end of wheel shaft 8 It is installed in front component mounting hole;There are gaps between wheel shaft 8 and front component mounting hole.Middle wheel shaft 8 compared with the existing technology It is fixed on wallboard, the wheel shaft 8 of the application has activity space.In order to preferably limit to wheel shaft 8, or improve wheel shaft 8 stability used, wallboard are equipped with guide ring 10 at front component mounting hole, and wheel shaft 8 runs through front-wheel after passing through guide ring 10 Component mounting hole.
Jack base 3 is fixedly installed between two wallboards using fastener, and fastener runs through jack wallboard mounting hole, tightly Axle sleeve 4, axle sleeve 4 and jack wallboard mounting hole clearance fit, i.e. 4 energy of axle sleeve are equipped between firmware and jack wallboard mounting hole The rotation relative to wallboard occurs, so that jack can automatically reset after stress deformation unloading.In order to realize to jack bottom Seat carries out Auxiliary support, further includes limit plate 11, and limit plate 11 is fixed on wallboard, and limit plate is placed in jack base rear, That is for jack pad assembly away from the side of front component, the spacing between limit plate 11 and jack base 3 is 1-2mm.In the present embodiment, Fastener uses soket head cap screw 6, is assembled when installation using screw assembly, screw assembly include soket head cap screw 6, washer 7 with And elastic washer.
It preferably, further include rear lever 5, wallboard is equipped with rear lever mounting hole in back segment, after the end of rear lever 5 is installed on Lever mounting hole, and there are gaps between rear lever 5 and rear lever mounting hole.
It preferably, further include lower lever 9, wallboard is equipped with lower lever mounting hole in interlude, and the end of lower lever 9 is installed on Lower lever mounting hole, and there are gaps between lower lever 9 and rear lever mounting hole.
The another object of the application is to provide a kind of jack, including jack hydraulic part, and is used to support very heavy Push up the above-mentioned rack that automatically resets of hydraulic unit;Jack hydraulic part is fixed on jack base 3.
Although the utility model has been disclosed with preferred embodiment as above, so it is not intended to limit the utility model.This reality It is without departing from the spirit and scope of the utility model, each when that can make with novel those of ordinary skill in the art Kind changes and retouches.Therefore, the protection scope of the utility model is subject to view those as defined in claim.

Claims (8)

  1. The rack 1. a kind of jack automatically resets, which is characterized in that including front component, wall panel assembly and jack base;
    Wall panel assembly includes two wallboards being oppositely arranged, and the front end of wallboard is equipped with front component mounting hole, and rear end is equipped with very heavy Crown wall plate mounting hole, wallboard close on jack wallboard installation hole section be hinged with lifting the upper arm member;
    Front component includes wheel shaft and front-wheel;Front-wheel is installed on wheel shaft in a manner of being able to rotate;Before the end of wheel shaft is installed on In wheel assembly mounting hole;
    Jack base is fixedly installed between two wallboards using fastener, and fastener runs through jack wallboard mounting hole, fastener Axle sleeve, axle sleeve and jack wallboard mounting hole clearance fit are equipped between jack wallboard mounting hole, i.e. phase can occur for axle sleeve Rotation for wallboard, so that jack can automatically reset after stress deformation unloading.
  2. The rack 2. a kind of jack according to claim 1 automatically resets, which is characterized in that wheel shaft and front component are installed There are gaps between hole.
  3. The rack 3. a kind of jack according to claim 1 automatically resets, which is characterized in that wallboard is installed in front component Guide ring is equipped at hole, wheel shaft runs through front component mounting hole after passing through guide ring.
  4. The rack 4. a kind of jack according to claim 1 automatically resets, which is characterized in that limit plate is fixed on wallboard On, limit plate is placed in jack base rear.
  5. The rack 5. a kind of jack according to claim 1 automatically resets, which is characterized in that fastener uses interior hexagonal spiral shell Nail.
  6. The rack 6. a kind of jack according to claim 1 automatically resets, which is characterized in that further include rear lever, wallboard It is equipped with rear lever mounting hole in back segment, the end of rear lever is installed on rear lever mounting hole, and rear lever and rear lever are installed There are gaps between hole.
  7. The rack 7. a kind of jack according to claim 1 automatically resets, which is characterized in that further include lower lever, wallboard It is equipped with lower lever mounting hole in interlude, the end of lower lever is installed on lower lever mounting hole, and lower lever and lower lever are pacified There are gaps between dress hole.
  8. 8. a kind of jack, which is characterized in that including jack hydraulic part, and be used to support jack hydraulic part as The rack described in claim 1 that automatically resets.
CN201821860712.0U 2018-11-13 2018-11-13 A kind of jack automatically resets rack and jack Active CN209383340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821860712.0U CN209383340U (en) 2018-11-13 2018-11-13 A kind of jack automatically resets rack and jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821860712.0U CN209383340U (en) 2018-11-13 2018-11-13 A kind of jack automatically resets rack and jack

Publications (1)

Publication Number Publication Date
CN209383340U true CN209383340U (en) 2019-09-13

Family

ID=67864370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821860712.0U Active CN209383340U (en) 2018-11-13 2018-11-13 A kind of jack automatically resets rack and jack

Country Status (1)

Country Link
CN (1) CN209383340U (en)

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