CN208327236U - A kind of square tube jack - Google Patents
A kind of square tube jack Download PDFInfo
- Publication number
- CN208327236U CN208327236U CN201820966058.5U CN201820966058U CN208327236U CN 208327236 U CN208327236 U CN 208327236U CN 201820966058 U CN201820966058 U CN 201820966058U CN 208327236 U CN208327236 U CN 208327236U
- Authority
- CN
- China
- Prior art keywords
- tube
- gear
- inner tube
- box
- bevel gear
- 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
Links
Abstract
The utility model discloses a kind of square tube jack, including outer tube, inner tube, lifting pipe and crank, and inner tube set is in lifting pipe, and outer tube sleeve is on inner pipe；Said inner tube top is equipped with nut, nut is connected with screw rod, screw rod top is equipped with straight pin, straight pin is successively cased with bearing washer, bearing, gear-box and the first bevel gear, and gear-box is weldingly fixed on outer tube upper port, and gear-box is equipped with case lid, gear-box side is equipped with side opening, and crank is installed, crank is equipped with the second bevel gear, and the second bevel gear is engaged with the first bevel gear；Said inner tube lower part side is equipped with " Jiong " shape bracket, and is equipped with bolt.The utility model compared with prior art the advantages of be: the dynamic load of the utility model carries big 5000lbs, and for static load up to 10000lbs, the service life is long；It is telescopic easy for installation；It is applied widely with adjusting stroke dimension.The utility model is not only installed quickly fast, but also it is good to install stability, and bearing capacity is high.
Description
Technical field
The utility model relates to jack more particularly to a kind of square tube jack.
Background technique
Existing 5000lbs jack, structure is complicated, and actual bearer is limited, therefore, it is bigger to research and develop a kind of bearing capacity
Jack becomes those skilled in the art's urgent problem to be solved.
Utility model content
The utility model is to provide a kind of square tube jack to solve above-mentioned deficiency.
The above-mentioned purpose of the utility model is realized by technical solution below: a kind of square tube jack, including outer tube,
Inner tube, lifting pipe and crank, inner tube set is in lifting pipe, and outer tube sleeve is on inner pipe；Said inner tube top is equipped with nut, and nut connects
It is connected to screw rod, screw rod top is equipped with straight pin, and straight pin is successively cased with bearing washer, bearing, gear-box and the first bevel gear, tooth
Roller box is weldingly fixed on outer tube upper port, and gear-box is equipped with case lid, and gear-box side is equipped with side opening, and is equipped with crank, crank
It is equipped with the second bevel gear, the second bevel gear is engaged with the first bevel gear；Said inner tube lower part side is equipped with " Jiong " shape bracket, and
Bolt is installed, baffle is welded on bolt, is equipped between baffle and " Jiong " shape stent outer and covers the spring on bolt, bolt
Inner end sequentially passes through " Jiong " shape bracket, inner pipe wall and lifting tube wall.
Further, the lifting bottom of the tube is equipped with support seat board, and support seat board, which is equipped with, draws handle.
Further, the outer tube and inner tube are made of 4mm metal material.
Further, the outer tube, inner tube, lifting pipe are made of square tube.
The utility model compared with prior art the advantages of be: the dynamic load of the utility model carries big 5000lbs, and static load can
Up to 10000lbs, the service life is long；It is telescopic easy for installation；It is applied widely with adjusting stroke dimension.The utility model is not only pacified
Dress is quickly fast, and it is good to install stability, and bearing capacity is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic perspective view of the utility model.
Fig. 3 is the positive structure schematic of the utility model.
Fig. 4 is the rearview of Fig. 3.
Fig. 5 is the left view of Fig. 3.
Specific embodiment
The utility model is described in further detail below with reference to embodiment.
As shown in Figures 1 to 5, a kind of square tube jack, including outer tube 1, inner tube 2, lifting pipe 3 and crank 4,2 sets of inner tube
In lifting pipe 3,1 set of outer tube in inner tube 2；2 top of said inner tube is equipped with nut 5, and nut 5 is connected with screw rod 6, on screw rod 6
Portion is equipped with straight pin 7, and straight pin 7 is successively cased with bearing washer 8, bearing 9, gear-box 10 and the first bevel gear 11, gear-box 10
It is weldingly fixed on 1 upper port of outer tube, gear-box 10 is equipped with case lid 12, and 10 side of gear-box is equipped with side opening, and is equipped with crank 4,
Crank 4 is equipped with the second bevel gear 13, and the second bevel gear 13 is engaged with the first bevel gear 11；2 lower part side of said inner tube is equipped with
" Jiong " shape bracket 14, and be equipped with bolt 15, is welded with baffle 16 on bolt 15, between 14 outside of baffle 16 and " Jiong " shape bracket
Equipped with the spring 17 covered on bolt 15,15 inner end of bolt sequentially passes through " Jiong " shape bracket 14,2 tube wall of inner tube and lifting pipe 3
Tube wall.
Further, 3 bottom of lifting pipe is equipped with support seat board 18, and support seat board 18, which is equipped with, to be drawn 19.
Further, the outer tube 1 and inner tube 2 are made of 4mm metal material.
Further, the outer tube 1, inner tube 2, lifting pipe 3 are made of square tube.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model specification and embodiment content, directly or indirectly use
In other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of square tube jack, it is characterised in that: including outer tube, inner tube, lifting pipe and crank, inner tube set is in lifting pipe, outside
Pipe sleeve is on inner pipe；Said inner tube top is equipped with nut, and nut is connected with screw rod, and screw rod top is equipped with straight pin, straight pin
It is successively cased with bearing washer, bearing, gear-box and the first bevel gear, gear-box is weldingly fixed on outer tube upper port, and gear-box is set
There is case lid, gear-box side is equipped with side opening, and is equipped with crank, and crank is equipped with the second bevel gear, the second bevel gear and first
Bevel gear engagement；Said inner tube lower part side is equipped with " Jiong " shape bracket, and is equipped with bolt, and baffle, baffle are welded on bolt
It is equipped between " Jiong " shape stent outer and covers the spring on bolt, bolt inner end sequentially passes through " Jiong " shape bracket, inner tube pipe
Wall and lifting tube wall.
2. a kind of square tube jack according to claim 1, it is characterised in that: the lifting bottom of the tube is equipped with support base
Plate, support seat board, which is equipped with, draws handle.
3. a kind of square tube jack according to claim 1, it is characterised in that: the outer tube and inner tube are by 4mm metal
Material is made.
4. a kind of square tube jack according to claim 1, it is characterised in that: the outer tube, inner tube, lifting pipe are by side
Pipe is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966058.5U CN208327236U (en) | 2018-06-22 | 2018-06-22 | A kind of square tube jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966058.5U CN208327236U (en) | 2018-06-22 | 2018-06-22 | A kind of square tube jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208327236U true CN208327236U (en) | 2019-01-04 |
Family
ID=64769350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820966058.5U Expired - Fee Related CN208327236U (en) | 2018-06-22 | 2018-06-22 | A kind of square tube jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208327236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744600A (en) * | 2021-01-08 | 2021-05-04 | 湖南翰坤实业有限公司 | Ordered discharging mechanism for square tubes |
-
2018
- 2018-06-22 CN CN201820966058.5U patent/CN208327236U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744600A (en) * | 2021-01-08 | 2021-05-04 | 湖南翰坤实业有限公司 | Ordered discharging mechanism for square tubes |
| CN112744600B (en) * | 2021-01-08 | 2022-03-25 | 湖南翰坤实业有限公司 | Ordered discharging mechanism for square tubes |
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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: 20190104 Termination date: 20210622 |