CN201446361U - Auxiliary welding device exerting prestress - Google Patents
Auxiliary welding device exerting prestress Download PDFInfo
- Publication number
- CN201446361U CN201446361U CN2009200332942U CN200920033294U CN201446361U CN 201446361 U CN201446361 U CN 201446361U CN 2009200332942 U CN2009200332942 U CN 2009200332942U CN 200920033294 U CN200920033294 U CN 200920033294U CN 201446361 U CN201446361 U CN 201446361U
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- steel plate
- steel
- auxiliary welding
- reinforcing steel
- welding device
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Abstract
The utility model discloses an auxiliary welding device exerting prestress, in particular to an auxiliary welding device used for exerting prestress on reinforcing steel bands of construction structural elements. The auxiliary welding device comprises a first steel plate and a second steel plate which have the same shape; between the two steel plates, at least two screw rods pass through the first steel plate and the second steel plate parallelly; and the outer side surfaces of the first steel plate and the second steel plate are fixed with a plurality of vertical reinforcing steel plates. When in construction, the auxiliary welding device is arranged in the way that the screw rods are parallel to the reinforcing steel bands, and the first steel plate and the second steel plate and the vertical reinforcing steel plates on the outer side surfaces of the two steel plates are symmetrical by taking the welding lines to be welded for the zonal centre and fixed on the reinforcing steel bands at two sides; before welding the reinforcing steel bands at two sides, the reinforcing steel bands are led to have enough prestress through adjusting the tightening degree of nuts at two ends of the screw rods so as to ensure the requirements of the whole reinforcing steel band structure on the mechanical property, thus really protecting the construction members to be reinforced.
Description
Technical field
The utility model relates to the building reinforce welding field, is specially a kind of being used for building structural element reinforcement steel band is applied prestressed auxiliary welder.
Background technology
In existing reinforcing engineering, often adopt structural elements as: surfaces such as floor, beam, post laying reinforcement steel band is reinforced it.When adopting this kind method, general way is from treating that the fixing node in two ends, strenthening member surface begins along treating that the strenthening member surface is to centre weld reinforcement steel band piecemeal.Because whole welding process is to carry out under the situation fully freely at steel band; thereby steel band itself does not have the prestressing force deposit after welding is finished; so when overall structure when being subjected to external applied load; the reinforcement steel band of being laid just can not bear external load simultaneously with being reinforced member, thereby does not have real protective effect to being reinforced member.Therefore need seek a kind of being used for can apply prestressed auxiliary welder to the both sides steel band when the reinforcement steel band is finished welding, to satisfy in reinforcement steel band mechanics demand and to finish the welding of reinforcement steel band safely and effectively on the basis.
Summary of the invention
Defective or deficiency at the prior art existence, the purpose of this utility model is, provide a kind of building structural element reinforcement steel band is applied prestressed auxiliary welder, adopt this device that weld seam to be welded both sides reinforcement steel band is welded together under the certain prestressed situation of acquisition, thereby guarantee the mechanics requirement of ruggedized construction.
In order to realize above-mentioned technical assignment, the utility model adopts following technical scheme:
A kind of building structural element reinforcement steel band is applied prestressed auxiliary welding equipment, it is characterized in that, this device includes the two block-shaped first identical steel plate and second steel plates, have two parallel first steel plate and second steel plates of passing of screw rod between two block plates at least, on first steel plate and the second steel plate lateral surface, be fixed with the vertical steel plate of putting more energy into of polylith.
Other characteristics of the present utility model are:
The fixing polylith steel plate quantity of putting more energy into is identical on described first steel plate and the second steel plate lateral surface.
Described two screw rod two ends respectively have packing ring and nut.
The described steel plate of putting more energy into is vertical mutually with first and second steel plate, and lower side is concordant with the lower side of first and second steel plate.
During construction this auxiliary welding equipment is pressed screw rod and reinforce the parallel placement of steel band, then the vertical steel plate of putting more energy on first steel plate and second steel plate and the two block plate lateral surfaces is symmetrically fixed on the reinforcement steel band of both sides with weld seam to be welded.When weldering connects both sides reinforcement steel band; is indirect force application structure by the steel plate that is fixed on the weld seam to be welded both sides reinforcement steel band with the steel plate of putting more energy into that is fixed in the steel plate both sides; vertically passing the screw rod of two block plates and the nut at two ends thereof is regulatable direct force application structure; the pulling force that will obtain by the degree of tightening of adjusting screw(rod) two end nuts passes to the reinforcement steel band by above-mentioned indirect force application structure; it is welded together under the enough prestressed situation of acquisition; thereby guarantee that whole reinforcement steel band itself has certain ability of resisting external force after welding is finished, give and treat that strenthening member provides protection effectively.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 adopts the utility model building structural element reinforcement steel band to be applied the schematic diagram of prestressed auxiliary welding among the embodiment;
The utility model is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
With reference to figure 1, Fig. 2 and Fig. 3, described in this example building structural element reinforcement steel band is applied prestressed auxiliary welder and comprise the two block-shaped first identical steel plate 1 and second steel plates 2, two block plates (1,2) there is two screw rods (3) horizontal parallel to pass first steel plate (1) and second steel plate (2) between, two screw rod 3 two ends respectively have packing ring 5 and nut 4, two blocks of vertical steel plates 6 of putting more energy into of each welding on first steel plate 1 and second steel plate, 2 lateral surfaces, put more energy into steel plate 6 and first, two steel plates (1,2) vertical, and lower side and first, two steel plates (1,2) lower side is concordant.
Below be the specific implementation method that described in this example building structural element reinforcement steel band is applied prestressed auxiliary welder:
With two screw rods 3 are parallel pass two block-shaped identical first steel plates 1 and second steel plate 2 after, the packing ring 5 at standing screw 3 two ends and nut 4 successively, two nuts 4 that wherein are positioned at end are symmetrical distribution along first steel plate 1 or second steel plate, 2 vertical center lines, then on first steel plate 1 and second steel plate, 2 lateral surfaces, weld two blocks of vertical steel plates 6 of putting more energy into respectively, the steel plate 6 of putting more energy into is vertical with first and second steel plate (1,2), and lower side is concordant with the lower side of first and second steel plate;
Then with this auxiliary welding equipment according to screw rod 3 and reinforcement steel band 7 parallel and two screw rods 3 place about the position relation of reinforcement steel band 7 symmetries, simultaneously the vertical steel plate 6 of putting more energy on first steel plate 1 and second steel plate 2 and the two block plate lateral surfaces is symmetrically welded on the reinforcement steel band 7 of both sides about weld seam 8 to be welded;
After auxiliary welding equipment is fixed on the reinforcement steel band,, when the reinforcement steel band obtains enough prestressing force, weld, remove this servicing unit after welding finishes by the degree of tightening of 3 liang of end nuts 4 of adjusting screw(rod).
When the reinforcement steel band is wide than the reinforcement steel band in the foregoing description, can on the basis of the foregoing description, set up the screw rod 3 and the steel plate 6 of putting more energy into according to the width of specific embodiment MR medium reinforcing steel band and the demand of overall structure mechanics.
Below be relevant principle of the present utility model:
It is indirect force application structure that the utility model adopts the steel plate of putting more energy into that is fixed in the steel plate on the weld seam to be welded both sides reinforcement steel band and is fixed in the steel plate both sides; vertically passing the screw rod of two block plates and the nut at two ends thereof is regulatable direct force application structure; the pulling force that will obtain by the degree of tightening of adjusting screw(rod) two end nuts during construction passes to the reinforcement steel band by above-mentioned indirect force application structure; it is welded together under the certain prestressed situation of acquisition; thereby guarantee that reinforcement steel band itself has certain ability of resisting external force; when overall structure when being subjected to external applied load; the reinforcement steel band can be reinforced member bearing load simultaneously; avoid being reinforced the direct effect that member is subjected to external load, thereby play real protective effect.
Claims (4)
1. one kind applies prestressed auxiliary welding equipment to building structural element reinforcement steel band, it is characterized in that, this device includes two block-shaped identical first steel plate (1) and second steel plates (2), have parallel first steel plate (1) and second steel plate (2) of passing of two screw rods (3) between two block plates (1,2) at least, on first steel plate (1) and second steel plate (2) lateral surface, be fixed with the vertical steel plate of putting more energy into of polylith (6).
2. as claimed in claim 1 building structural element reinforcement steel band is applied prestressed auxiliary welding equipment, it is characterized in that, fixing polylith steel plate (6) quantity of putting more energy into is identical on described first steel plate (1) and second steel plate (2) lateral surface.
3. as claimed in claim 1 building structural element reinforcement steel band is applied prestressed auxiliary welding equipment, it is characterized in that described two screw rods (3) two ends respectively have packing ring (5) and nut (4).
4. as claimed in claim 1 building structural element reinforcement steel band is applied prestressed auxiliary welding equipment, it is characterized in that, the described steel plate of putting more energy into (6) is vertical mutually with first and second steel plate (1,2), and lower side is concordant with the lower side of first and second steel plate (1,2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200332942U CN201446361U (en) | 2009-05-26 | 2009-05-26 | Auxiliary welding device exerting prestress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200332942U CN201446361U (en) | 2009-05-26 | 2009-05-26 | Auxiliary welding device exerting prestress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201446361U true CN201446361U (en) | 2010-05-05 |
Family
ID=42551073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200332942U Expired - Fee Related CN201446361U (en) | 2009-05-26 | 2009-05-26 | Auxiliary welding device exerting prestress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201446361U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464938A (en) * | 2013-09-18 | 2013-12-25 | 安康市金科机械有限公司 | Anti-deformation manufacturing process for steel molding plate |
| CN103481006A (en) * | 2013-08-22 | 2014-01-01 | 中冶天工上海十三冶建设有限公司 | aluminium magnesium alloy pipeline internal clamp |
| CN113774816A (en) * | 2021-09-14 | 2021-12-10 | 湖南工程学院 | Novel method for reinforcing concrete pier by implanting prestressed high-performance reinforcement material into surface layer |
-
2009
- 2009-05-26 CN CN2009200332942U patent/CN201446361U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481006A (en) * | 2013-08-22 | 2014-01-01 | 中冶天工上海十三冶建设有限公司 | aluminium magnesium alloy pipeline internal clamp |
| CN103464938A (en) * | 2013-09-18 | 2013-12-25 | 安康市金科机械有限公司 | Anti-deformation manufacturing process for steel molding plate |
| CN113774816A (en) * | 2021-09-14 | 2021-12-10 | 湖南工程学院 | Novel method for reinforcing concrete pier by implanting prestressed high-performance reinforcement material into surface layer |
| CN113774816B (en) * | 2021-09-14 | 2022-06-17 | 湖南工程学院 | Method for reinforcing concrete pier by implanting prestressed high-performance reinforcement material into surface layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20110526 |