CN2775211Y - Movable jack-prop - Google Patents
Movable jack-prop Download PDFInfo
- Publication number
- CN2775211Y CN2775211Y CN 200520088943 CN200520088943U CN2775211Y CN 2775211 Y CN2775211 Y CN 2775211Y CN 200520088943 CN200520088943 CN 200520088943 CN 200520088943 U CN200520088943 U CN 200520088943U CN 2775211 Y CN2775211 Y CN 2775211Y
- Authority
- CN
- China
- Prior art keywords
- guide pillar
- pillar
- utility
- model
- column
- 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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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a movable jack post which belongs to an improvement on a jack post tool used for construction. The utility model provides a movable jack post which is easy in use and beneficial for economizing wood. The movable jack post comprises a lower supporting plate provided with a pillar. The utility model is characterized in that an upper supporting plate is arranged above a guide pillar in the pillar. A positioning hole arranged along the longitudinal direction of the guide pillar corresponds to a positioning pin on a ring chain on the guide pillar. An outer screw thread which corresponds to an outer screw thread of an adjusting nut and a guide slot corresponding to the positioning pin are arranged above the pillar. The axis of the adjusting nut is provided with a folding handle.
Description
Technical field:
The utility model is the improvement of the fore-set instrument that belongs to for building.
Background technology:
The structure of building trade middle frame is more, often uses the fore-set of being made up of wooden prop 21, wooden pole 22 23 to support the beam or the floor of building frame in work progress; But fore-set is short 23 application lifes, has wasted a large amount of timber, and it is very much inconvenient using, taking care of, the needs of incompatible existing market development.
The utility model content:
The utility model is exactly at the problems referred to above, provides a kind of easy to use, is beneficial to the fore-set alive of saving timber again.
The utility model adopts following technical scheme: the utility model comprises the bottom plate with column, its structural feature is that the top of the guide pillar in the column has mounting plate, the locating hole of vertical setting of guide pillar is corresponding with the alignment pin of the chain of the ring on the guide pillar, column top has the external screw thread of the internal thread of corresponding adjustment nut respectively, corresponding to the guide groove of alignment pin, the axle of adjusting nut is provided with collapsible handle.
The beneficial effects of the utility model:
1, easy to use:
During use, as long as bottom plate is fixed on the ground, adjust the position of guide pillar with respect to column then, mounting plate is contacted with the beam of building or floor get final product, it is very much convenient using, and is convenient to dismounting, manages;
2, save timber:
Member of the present utility model all is metalworks, just can remove non-renewable timber from, is beneficial to environmental protection cause.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of existing wooden fore-set.
The specific embodiment:
The utility model comprises the bottom plate 1 with column 2, the top of the guide pillar 14 in the column 2 has mounting plate 15, the locating hole 13 of vertical setting of guide pillar 14 is corresponding with the alignment pin 9 of the chain 11 of the ring on the guide pillar 14 12, column 2 tops have the external screw thread 6 of the internal thread 7 of corresponding adjustment nut 5 respectively, corresponding to the guide groove 10 of alignment pin 9, the axle 4 of adjusting nut 5 is provided with collapsible handle 3.
Can be outside equipped with boss 8 at adjustment nut 5; When nut 5 is adjusted in dismounting, can impact the side of boss 8, so that loosening between the external screw thread 6, internal thread 7, be convenient to pull down and adjust nut 5.
During use, at first bottom plate 1 is fixed on the ground, according to the height of the Height Adjustment guide pillar 14 of the beam of building or floor, after mixing up height, can alignment pin 9 guide groove 10 by column 2 be fixed in the locating hole 13 of guide pillar 14; If the height of guide pillar 14 is not good enough (promptly between two locating holes 13) also, just can adjust nut 5 by handle 3 turns, the beam or the floor that move, extremely withstand building to mounting plate 15 are got final product.
Claims (2)
1, the fore-set of living, comprise the have column bottom plate (1) of (2), the top that it is characterized in that the guide pillar (14) in the column (2) has mounting plate (15), the alignment pin (9) of the chain (11) of the ring (12) on the same guide pillar of locating hole (13) (14) of vertical setting of guide pillar (14) is corresponding, column (2) top has the external screw thread (6) of the internal thread (7) of corresponding adjustment nut (5) respectively, corresponding to the guide groove (10) of alignment pin (9), the axle (4) of adjusting nut (5) is provided with collapsible handle (3).
2, fore-set alive according to claim 1 is characterized in that being outside equipped with boss (8) at adjustment nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088943 CN2775211Y (en) | 2005-01-14 | 2005-01-14 | Movable jack-prop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088943 CN2775211Y (en) | 2005-01-14 | 2005-01-14 | Movable jack-prop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2775211Y true CN2775211Y (en) | 2006-04-26 |
Family
ID=36749525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520088943 Expired - Fee Related CN2775211Y (en) | 2005-01-14 | 2005-01-14 | Movable jack-prop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2775211Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439249A (en) * | 2009-04-24 | 2012-05-02 | 斯克佛姆国际公司 | Construction prop |
| CN103423563A (en) * | 2013-08-19 | 2013-12-04 | 常熟通润汽车零部件股份有限公司 | Height-adjustable safety bracket |
| CN105090658A (en) * | 2015-09-09 | 2015-11-25 | 海盐县通达液压管件厂 | Hydraulic tee joint with tightening device |
| CN106661895A (en) * | 2014-06-06 | 2017-05-10 | Mmc创新有限责任公司 | Temporary support and raising device |
-
2005
- 2005-01-14 CN CN 200520088943 patent/CN2775211Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439249A (en) * | 2009-04-24 | 2012-05-02 | 斯克佛姆国际公司 | Construction prop |
| CN102439249B (en) * | 2009-04-24 | 2014-10-22 | 斯克佛姆国际公司 | Construction prop |
| CN103423563A (en) * | 2013-08-19 | 2013-12-04 | 常熟通润汽车零部件股份有限公司 | Height-adjustable safety bracket |
| CN106661895A (en) * | 2014-06-06 | 2017-05-10 | Mmc创新有限责任公司 | Temporary support and raising device |
| CN105090658A (en) * | 2015-09-09 | 2015-11-25 | 海盐县通达液压管件厂 | Hydraulic tee joint with tightening device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060426 Termination date: 20130114 |