CN206244319U - A kind of Novel jack - Google Patents
A kind of Novel jack Download PDFInfo
- Publication number
- CN206244319U CN206244319U CN201621311889.6U CN201621311889U CN206244319U CN 206244319 U CN206244319 U CN 206244319U CN 201621311889 U CN201621311889 U CN 201621311889U CN 206244319 U CN206244319 U CN 206244319U
- Authority
- CN
- China
- Prior art keywords
- extension
- inner casing
- jack
- filler ring
- screw rod
- 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
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model belongs to technical field of crane equipment, and in particular to a kind of Novel jack.Including jack body, extension component and shell；The jack body includes base, inner casing, screw rod, ratchet group and filler ring；Extension component includes base extension, inner casing extension and filler ring extension；Shell includes column and transverse tube.The utility model realizes the regulation of jack size by setting extension component, and using more flexibly, the scope of application is wider；The regulation of jack angle can be realized by ground lug, it is to avoid the screw rod deflection flex caused by the inequality reason of ground；The positioning at jacking position can be carried out by laser lamp, it is to avoid the screw rod deflection flex caused by positioning is forbidden.
Description
Technical field
The utility model belongs to technical field of crane equipment, and in particular to a kind of Novel jack.
Background technology
Jack is a kind of simplest crane gear of lifting highly less than 1m, with rigidity top lift part as work clothes
Put, by the light small crane gear of top bracket or bottom claw the jacking weight in stroke.It is divided to mechanical and two kinds of fluid pressure type,
Jack is mainly used in the departments such as factories and miness, communications and transportation as the work such as Mechanical Help and other liftings, support.Its light structure
Firm, flexibility and reliability a, people can carry and operate.
But existing jack must put the position of positive jack when in use, it is kept vertical, otherwise occur
Screw rod deflection flex, thus triggers accident to also result in the damage of jack；And the jacking position of different area is accomplished by changing
Various sizes of jack, it is necessary to carry instrument it is many, underaction.
Utility model content
The technical problem that the utility model is solved is that existing jack must put the position of positive jack when in use,
It is kept vertical, screw rod deflection flex otherwise occurs, thus trigger accident to also result in the damage of jack；And different faces
Long-pending jacking position be accomplished by changing various sizes of jack, it is necessary to carry instrument it is many, underaction.
In order to solve the above problems, the utility model provides a kind of Novel jack, and thousand are realized by setting extension component
The regulation of jin top size, using more flexibly, the scope of application is wider.
To achieve the above object, the utility model adopts the following technical scheme that a kind of Novel jack is in QL spirals
Improved on the basis of formula jack and obtained, including jack body, extension component and shell；The jack body includes bottom
Seat, inner casing, screw rod, ratchet group and filler ring, base externally threaded circular base plate for side is provided with can pass through spiral shell with extension component
Line is connected, and circular base plate is provided with thrust bearing, large bevel gear is connected with thrust bearing, and large bevel gear passes through with cone pinion
Gear is connected；Cone pinion is connected by axle with ratchet group, and axle external series gap is socketed with overcoat, attaching nut on thrust bearing, spiral shell
Female internal thread is connected with screw rod, and screw jacket is connected to inner casing, and inner casing top connection filler ring, inner casing is provided with threaded connection hole；Rise
Shaking the hand in rotating ratchet group during drop, drives cone pinion to rotate, and cone pinion drives large bevel gear to rotate, so that band dynamicthrust
Bearing so that screw rod is rotated, and relative displacement occurs between inner casing and screw rod, and inner casing rises together with filler ring realizes jacking.
The extension component includes base extension, inner casing extension and filler ring extension, and base extension is and base
The donut of threaded connection, donut inwall is provided with internal thread, and outer wall is provided with external screw thread；Inner casing extension is by two semicircles
Barrel structure is constituted, and is detachably socketed in inner casing outside, is bolted by threaded connection hole with inner casing；Filler ring extension be with
The donut of filler ring threaded connection, donut inwall is provided with internal thread, and outer wall is provided with external screw thread；According to the big of jacking position
The small and place limitation appropriate number of extension component of selection, extension component is socketed the regulation for realizing jack size from level to level.
Shell includes column and transverse tube, and column is socketed in outside inner casing or inner casing extension, and transverse tube is connected with column, is socketed in
The overcoat outer layer of ratchet group and cone pinion, is provided with some springs for pointing to axial direction between overcoat and transverse tube.Shell is along vertical right
Title face is divided into two parts, is connected by location hole and pilot pin between two parts.Before ensureing that large bevel gear size is sufficiently large
Put, when jack size is adjusted, can compression spring upwards, cone pinion is separated with large bevel gear, drawing outside horizontal direction
Or the interior axle for pushing away cone pinion, drive and pushed away in cone pinion or drawn outward, then trip spring makes cone pinion reset, and matches it
The position of inner casing extension.
Further, the base extension lower section is provided with groove, and 3-5 ground lug is provided with each groove, described to grab ground
Pawl one end is connected on groove by torque spring, and the other end is flexibly connected by buckle with groove.Be easy to sand ground or other
It is easy to jack to grab ground firmly in the case of soft bottom, it may be necessary to which the angle that jack is adjusted by ground lug (is for example only beaten
A ground lug of side is opened, opposite side is clasped, ground-angle during matching real work finally realizes jack and jacking portion
Bit parallel), then regulation is operated.
Further, a circle laser lamp is provided with filler ring, is easy to be carried out according to the position of laser lamp the positioning at jacking position,
Avoid the screw rod deflection flex caused by positioning is forbidden.
Specific operation process is as follows：
When using, size and place the limitation appropriate number of extension component of selection according to jacking position, by extension component
The regulation of jack size is realized in socket from level to level, during socket, base extension is threaded in into base or internal layer base prolongs
Stretch outside part, inner casing extension is combined into connection by the pilot pin on the location hole and another semicircular cylinder inside a semicircular cylinder
Outside inner casing or internal layer inner casing extension, then installation bolt is connected through a screw thread hole and fixes, then filler ring extension screw thread is connected
It is connected on outside filler ring or internal layer filler ring extension, the shell of suitable dimension is finally installed, the position of cone pinion is adjusted if necessary, so
Shaking the hand in rotating ratchet group realizes that jacking is operated afterwards.
The utility model has the advantage of：
1. setting extension component can realize the regulation of jack size, and using more flexibly, the scope of application is wider.
2. the regulation of jack angle can be realized by ground lug, it is to avoid the screw rod deflection caused by the inequality reason of ground
Bending.
3. the positioning at jacking position can be carried out by laser lamp, it is to avoid the screw rod deflection flex caused by positioning is forbidden.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is base extension polycrystalline substance schematic diagram of the present utility model；
In figure, base 1, inner casing 2, screw rod 3, ratchet group 4, filler ring 5, thrust bearing 6, large bevel gear 7, cone pinion 8, spiral shell
Female 9, base extension 10, inner casing extension 11, filler ring extension 12, column 13, transverse tube 14, spring 15, ground lug 16, buckle
17。
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Embodiment 1:
A kind of Novel jack, is to be improved on the basis of QL screw jacks and obtained, including jack body, extension
Part and shell；The jack body includes base 1, inner casing 2, screw rod 3, ratchet group 4 and filler ring 5, and base 1 is provided with for side
Externally threaded circular base plate, can be connected through a screw thread with extension component, and circular base plate is provided with thrust bearing 6, thrust bearing
On be connected with large bevel gear 7, large bevel gear 7 is connected with cone pinion 8 by gear；Cone pinion 8 passes through axle and the phase of ratchet group 4
Even, axle external series gap is socketed with overcoat, attaching nut 9 on thrust bearing 6, and nut inner thread is connected with screw rod 3, and screw rod 3 is outer to be socketed
There is inner casing 2, the top of inner casing 2 is detachably connected filler ring 5, and inner casing 2 is provided with threaded connection hole；Shaking in rotating ratchet group during lifting
Hand, drives cone pinion to rotate, and cone pinion drives large bevel gear to rotate, so as to drive thrust bearing so that screw rod 3 is rotated,
There is relative displacement between inner casing 2 and screw rod 3, inner casing rises together with filler ring realizes jacking.
The extension component includes base extension 10, inner casing extension 11 and filler ring extension 12, and base extension is
The donut being threadedly coupled with base 1, donut inwall is provided with internal thread, and outer wall is provided with external screw thread；Inner casing extension 11
It is made up of two half-cylinder structures, is detachably socketed in the outside of inner casing 2, is bolted by threaded connection hole with inner casing 2；Support
Ring extension 12 is the donut being threadedly coupled with filler ring 5, and donut inwall is provided with internal thread, and outer wall is provided with external screw thread；
Size according to jacking position and the place limitation appropriate number of extension component of selection, extension component be socketed from level to level realize it is very heavy
Push up the regulation of size.
Shell includes column 13 and transverse tube 14, and column is socketed in outside inner casing 2 or inner casing extension 11, transverse tube and column phase
Even, the overcoat outer layer of ratchet group 4 and cone pinion 8 is socketed in, some springs 15 for pointing to axial direction is provided between overcoat and transverse tube.
Shell is divided into two parts along vertical symmetry plane, is connected by location hole and pilot pin between two parts.Ensureing that large bevel gear 7 is big
It is small it is sufficiently large on the premise of, when jack size is adjusted, can compression spring upwards, by 7 points of cone pinion 8 and large bevel gear
From, drawn or the interior axle for pushing away cone pinion 8 outside horizontal direction, drive and pushed away in cone pinion or drawn outward, then trip spring makes umbellule
Reset gear, makes the position of its matching inner casing extension 11.
The lower section of the base extension 10 is provided with groove, and 3-5 ground lug 16, the ground lug 16 1 are provided with each groove
End is connected on groove by torque spring, and the other end is flexibly connected by buckle 17 with groove.It is easy in sand ground or other is soft
It is easy to jack to grab ground firmly in the case of bottom, it may be necessary to which the angle that jack is adjusted by ground lug (is for example only opened
One ground lug of side, opposite side is clasped, ground-angle during matching real work, finally realizes jack and jacking position
It is parallel), then regulation is operated.
Embodiment 2：
A circle laser lamp is provided with filler ring 5, is easy to be carried out according to the position of laser lamp the positioning at jacking position, it is to avoid because fixed
Forbidden to cause screw rod deflection flex in position.
Specific operation process is as follows：
When using, size and place the limitation appropriate number of extension component of selection according to jacking position, by extension component
The regulation of jack size is realized in socket from level to level, during socket, base extension is threaded in into base or internal layer base prolongs
Stretch outside part, inner casing extension is combined into connection by the pilot pin on the location hole and another semicircular cylinder inside a semicircular cylinder
Outside inner casing or internal layer inner casing extension, then installation bolt is connected through a screw thread hole and fixes, then filler ring extension screw thread is connected
It is connected on outside filler ring or internal layer filler ring extension, the shell of suitable dimension is finally installed, the position of cone pinion is adjusted if necessary, so
Shaking the hand in rotating ratchet group realizes that jacking is operated afterwards.
Claims (3)
1. a kind of Novel jack, it is characterised in that：Including jack body, extension component and shell；The jack body
Including base, inner casing, screw rod, ratchet group and filler ring, base externally threaded circular base plate for side is provided with, chassis is provided with thrust
Bearing, is connected with large bevel gear on thrust bearing, large bevel gear is connected with cone pinion by gear；Cone pinion by axle with
Ratchet group is connected, and axle external series gap is socketed with overcoat, and attaching nut on thrust bearing, nut inner thread is connected with screw rod, outside screw rod
Inner casing is socketed with, inner casing top connection filler ring, inner casing is provided with threaded connection hole；
The extension component includes base extension, inner casing extension and filler ring extension, and base extension is and whorl of base
The donut of connection, donut inwall is provided with internal thread, and outer wall is provided with external screw thread；Inner casing extension is by two semicircular cylinder knots
Structure is constituted, and is detachably socketed in inner casing outside, is bolted by threaded connection hole with inner casing；Filler ring extension is and filler ring
The donut of threaded connection, donut inwall is provided with internal thread, and outer wall is provided with external screw thread；
Shell includes column and transverse tube, and column is socketed in outside inner casing or inner casing extension, and transverse tube is connected with column, is socketed in ratchet
The overcoat outer layer of group and cone pinion, is provided with some springs for pointing to axial direction between overcoat and transverse tube；Shell is along vertical symmetry plane
It is divided into two parts, is connected by location hole and pilot pin between two parts.
2. Novel jack as claimed in claim 1, it is characterised in that：The base extension lower section is provided with groove, each recessed
3-5 ground lug is provided with groove, described ground lug one end is connected on groove by torque spring, the other end by buckle with it is recessed
Groove is flexibly connected.
3. Novel jack as claimed in claim 1, it is characterised in that：A circle laser lamp is provided with filler ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311889.6U CN206244319U (en) | 2016-11-30 | 2016-11-30 | A kind of Novel jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311889.6U CN206244319U (en) | 2016-11-30 | 2016-11-30 | A kind of Novel jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206244319U true CN206244319U (en) | 2017-06-13 |
Family
ID=59004588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621311889.6U Expired - Fee Related CN206244319U (en) | 2016-11-30 | 2016-11-30 | A kind of Novel jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206244319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955919A (en) * | 2022-08-01 | 2022-08-30 | 博能传动(苏州)有限公司 | Safety nut elevator |
-
2016
- 2016-11-30 CN CN201621311889.6U patent/CN206244319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955919A (en) * | 2022-08-01 | 2022-08-30 | 博能传动(苏州)有限公司 | Safety nut elevator |
| CN114955919B (en) * | 2022-08-01 | 2022-10-21 | 博能传动(苏州)有限公司 | Safety nut elevator |
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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: 20170613 Termination date: 20171130 |