CN201647912U - Simple jack device for rear supporting steel column - Google Patents
Simple jack device for rear supporting steel column Download PDFInfo
- Publication number
- CN201647912U CN201647912U CN201020160749XU CN201020160749U CN201647912U CN 201647912 U CN201647912 U CN 201647912U CN 201020160749X U CN201020160749X U CN 201020160749XU CN 201020160749 U CN201020160749 U CN 201020160749U CN 201647912 U CN201647912 U CN 201647912U
- Authority
- CN
- China
- Prior art keywords
- steel column
- jack device
- rear supporting
- supporting steel
- plate
- 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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- Joining Of Building Structures In Genera (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a simple jack device for a rear supporting steel column, which comprises a base steel plate; a spiral reinforced bar with straight threads is fixedly mounted on the base steel plate and matched with a straight thread sleeve; and a jacking plate is fixedly mounted at the top part of the straight thread sleeve. The simple jack device is reasonable in structure, can realize predetermination and proper jacking and pretightening force control to the rear supporting steel column through controlling torque caused by using a torque wrench to screw the sleeve, has the advantages of simple operation and low cost and also has the same effect as an oil jack.
Description
Technical field:
The utility model relates to a kind of jack.
Background technology:
Existing jack is generally forms such as hydraulic jack, complex structure, troublesome poeration, cost height.Particularly in the back brace steel column of building operation, use inconvenience.
Summary of the invention:
It is a kind of rational in infrastructure, simple to operate that the purpose of this utility model is to provide, and cost is low, the simple and easy jack device of back brace steel column of good working effect.
Technical solution of the present utility model is:
The simple and easy jack device of a kind of back brace steel column is characterized in that: comprise the base steel plate, install the deformed bar of band straight thread on the base steel plate, deformed bar cooperates with straight screw sleeve, and the straight screw sleeve top installs the jacking plate.
Dress is only turned round part on the jacking plate.
The utility model is rational in infrastructure, and the torque control in the time of can tightening sleeve by dial torque wrench is realized the roof pressure predetermincd tension control predetermined, suitable to the back brace steel column, and simple to operate, cost is low, and is suitable with the effect of using oil jack.
Description of drawings:
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of one embodiment of the invention.
The specific embodiment:
The simple and easy jack device of a kind of back brace steel column comprises base steel plate 1, installs the deformed bar 2 of band straight thread on the base steel plate, and deformed bar cooperates with straight screw sleeve 3, and the straight screw sleeve top installs jacking plate 4, and dress is only turned round part 5 on the jacking plate.
Claims (2)
1. simple and easy jack device of back brace steel column is characterized in that: comprise the base steel plate, install the deformed bar of band straight thread on the base steel plate, deformed bar cooperates with straight screw sleeve, and the straight screw sleeve top installs the jacking plate.
2. the simple and easy jack device of back brace steel column according to claim 1 is characterized in that: dress is only turned round part on the jacking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020160749XU CN201647912U (en) | 2010-04-07 | 2010-04-07 | Simple jack device for rear supporting steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020160749XU CN201647912U (en) | 2010-04-07 | 2010-04-07 | Simple jack device for rear supporting steel column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201647912U true CN201647912U (en) | 2010-11-24 |
Family
ID=43113142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020160749XU Expired - Fee Related CN201647912U (en) | 2010-04-07 | 2010-04-07 | Simple jack device for rear supporting steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201647912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555796A (en) * | 2015-01-30 | 2015-04-29 | 上海电机学院 | Jack |
| CN110182705A (en) * | 2019-06-27 | 2019-08-30 | 中国水利水电第三工程局有限公司 | Loading-unloading vehicle device suitable for large-scale component |
-
2010
- 2010-04-07 CN CN201020160749XU patent/CN201647912U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555796A (en) * | 2015-01-30 | 2015-04-29 | 上海电机学院 | Jack |
| CN104555796B (en) * | 2015-01-30 | 2017-01-25 | 上海电机学院 | Jack |
| CN110182705A (en) * | 2019-06-27 | 2019-08-30 | 中国水利水电第三工程局有限公司 | Loading-unloading vehicle device suitable for large-scale component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20150407 |
|
| EXPY | Termination of patent right or utility model |