CN204983703U - A sawtooth wing external corner backplate for construction plastering procedures - Google Patents
A sawtooth wing external corner backplate for construction plastering procedures Download PDFInfo
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- CN204983703U CN204983703U CN201520491579.6U CN201520491579U CN204983703U CN 204983703 U CN204983703 U CN 204983703U CN 201520491579 U CN201520491579 U CN 201520491579U CN 204983703 U CN204983703 U CN 204983703U
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- backplate
- long limit
- external corner
- sawtooth wing
- sawtooth
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Abstract
The utility model relates to an appurtenance of construction, concretely relates to a sawtooth wing external corner backplate for construction plastering procedures, a serial communication port, including backplate I and backplate II, backplate I and the whole of backplate II be the rectangle, one of them length of branch limit be straight line shape, another length of branch limit constitutes the sawtooth wing for the cockscomb structure, the long limit of this rectangle is not less than 2000mm, is not less than 50mm to the sharp distance that appears the length limit at the bottom of the tooth of this sawtooth wing, fixed being in the same place in the long limit of straight line shape of backplate I and backplate II, the backplate is I the same with the external corner of building with II angles of pressing from both sides of backplate, backplate I and backplate II on all be provided with a plurality of mounting hole for with wall connection. The utility model has the advantages that convenient to use, can effectively prevent the external corner by the mistake plastered, improved construction quality and reduced construction cost.
Description
Technical field
The utility model relates to a kind of aid of building operations, is specifically related to a kind of sawtooth wing external corner backplate for building operations plastering process.
Background technology
In housing construction process, body of wall in building or the external corner of pillar all need to smear sand-lime, the requirement of the sand-lime that external corner uses is higher than metope, to ensure in later stage operation process, reduce operating personnel and collide the possibility that external corner causes losing fangle when the article such as materials hauling, equipment, avoid the impact brought inner wall putty, coating application, that namely may cause repeatedly does over again.In the external corner sand-lime that relevant criterion requires, the weight ratio of cement and coarse sand should be 1:2.Existing method has first all been whitewashed with the sand-lime that the sand-lime of metope and the weight ratio of cement and coarse sand are generally 1:3, then rooted out by the sand-lime that external corner place has been whitewashed and the weight ratio of rendering concrete and coarse sand should be the sand-lime of 1:2.This mode is long in time limit, also wastes raw material.
In practical operation, usually there are three problems, one is operate as stated above, needs the sand-lime shovel whitewashed to fall, waste raw material; Two is that operating personnel is generally not in place to construction requirement understanding, often whitewashes the sand-lime being used for wall plastering in external corner for saving trouble, and no longer roots out the sand-lime that external corner place does not meet standard-required, cause the intensity of external corner sand-lime can not meet the requirement of relevant criterion; Three is that the sand-lime proportioning of the sand-lime of wall part and external corner part is unlikely, causes the combination of the two tight, easily produces distortion and cracking.
Therefore, can be protected by external corner when wall plastering if any a kind of instrument, external corner is plastered again afterwards, can address these problems preferably.
Summary of the invention
For prior art above shortcomings, the purpose of this utility model be to provide a kind of easy to use, effectively can prevent external corner from being plastered by mistake and effectively prevent the sawtooth wing external corner backplate for building operations plastering process of junction distortion cracking.
To achieve these goals, the technical solution adopted in the utility model is as follows:
For a sawtooth wing external corner backplate for building operations plastering process, comprise backplate I and backplate II; Described backplate I and the entirety of backplate II rectangular, wherein a long limit is linear, and another long limit is that zigzag forms the sawtooth wing, and the long limit of this rectangle is not less than 2000mm, is not less than 50mm at the bottom of the tooth of this sawtooth wing to the distance on the long limit of linear; The long limit of linear of described backplate I and backplate II is fixed together, and backplate I is identical with the external corner of building with the angle folded by backplate II; Described backplate I and backplate II are provided with several installing holes, for wall connecting.
Further, a long limit of described backplate I and a long limit of backplate II are formed and are rotatably connected.
Further, described backplate I is long limit is 2000mm, distance to the long limit of linear at the bottom of the tooth of the sawtooth wing is 65mm, thickness is the sheet material of 15mm, and backplate II is long limit is 2000mm, distance to the long limit of linear at the bottom of the tooth of the sawtooth wing is 50mm, thickness is the sheet material of 15mm; The vertical splicing mutually of described backplate I and backplate II, makes the opposing side of backplate I and backplate II and body of wall form two orthogonal planes, in each plane the sawtooth wing tooth at the bottom of to the distance of another plane be 65mm.
Further, described backplate I is spliced by the daughter board that the entirety that two pieces of bond length are identical is rectangular, and two daughter boards respectively have a minor face to be fixed edge, and two fixed edges removably link together.
Further, described backplate II is spliced by the daughter board that the entirety that two pieces of bond length are identical is rectangular, and two daughter boards respectively have a minor face to be fixed edge, and two fixed edges removably link together.
Compared with prior art, the utility model has following beneficial effect:
1, can effectively prevent external corner from being plastered by mistake.Before wall plastering, the utility model is fixed on external corner, operating personnel can not plaster to external corner, can effectively prevent external corner from being whitewashed into the sand-lime of other ratios.
2, construction quality is improved.Prevent external corner from being plastered because of employing the utility model when wall plastering, after dismounting the utility model, row whitewashes applicable sand-lime again, can improve the sand-lime intensity of external corner, improve construction quality by mistake.The use of the sawtooth wing, makes the sand-lime of the sand-lime of wall part and external corner part organically combine, and not easily produces distortion and cracking.
3, construction cost is reduced.Due to application of the present utility model, the plastering quality of external corner is improved, and significantly reduces rework rate, reduces construction cost; In addition, the utility model both can be gathered materials on the spot at the construction field (site), again can Reusability, with low cost.
4, the reduction of erection time, cut the waste.Avoid the operation rooting out the sand-lime that first pass whitewashes compared to conventional method, both shortened the duration, also save the wasting of resources of the sand-lime that shovel falls.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of sawtooth wing external corner backplate for building operations plastering process, is characterized in that, comprise backplate I 1 and backplate II 2; Described backplate I 1 and the entirety of backplate II 2 rectangular, wherein a long limit is linear, another long limit is that zigzag forms the sawtooth wing, the long limit of this rectangle is not less than 2000mm, be not less than 50mm to the distance on the long limit of linear at the bottom of the tooth of this sawtooth wing, tooth depth designs according to different job site; The long limit of linear of described backplate I 1 and backplate II 2 is fixed together, and backplate I 1 is identical with the external corner of building with the angle folded by backplate II 2; Described backplate I 1 and backplate II 2 are provided with several installing holes, for wall connecting.The sand-lime of sand-lime and external corner part that the sawtooth wing is conducive to the follow-up wall part whitewashed organically combines, and not easily produces distortion and cracking.
As one preferred embodiment, a long limit of described backplate I 1 and a long limit of backplate II 2 are fixed together, and to be formed with the contact wire of backplate I 1 and backplate II 2 be axle is rotatably connected, the utility model can be made can to adapt to the external corner of different angles in reality, facilitate again folding to carry.
As one preferred embodiment, for saving material, backplate is processed into the size just meeting construction reference, namely described backplate I 1 is long limit is 2000mm, distance to the long limit of linear at the bottom of the tooth of the sawtooth wing is 65mm, thickness is the sheet material of 15mm, and backplate II 2 is long limits is 2000mm, distance to the long limit of linear at the bottom of the tooth of the sawtooth wing is 50mm, thickness is the sheet material of 15mm; The vertical splicing mutually of described backplate I 1 and backplate II 2, makes the opposing side of backplate I 1 and backplate II 2 and body of wall form two orthogonal planes, in each plane the sawtooth wing tooth at the bottom of to the distance of another plane be 65mm.
As one preferred embodiment, conveniently carry, described backplate I 1 and backplate II 2 are spliced by the daughter board that the entirety that two pieces of bond length are identical is rectangular, and two daughter boards respectively have a minor face to be fixed edge, and two fixed edges removably link together.
In practice of construction, before giving wall plastering, external corner the utility model being fixed on building, as one mandatory preposition enforcement operation, then just can carry out surface of wall plastering construction.After surface of wall plastering construction completes, the utility model is pulled down, then with the sand-lime that the weight ratio of cement and coarse sand is 1:2, plastering construction is carried out to the external corner of building.The use of the sawtooth wing, makes the sand-lime of the sand-lime of wall part and external corner part organically combine, and not easily produces distortion and cracking.In addition, the utility model material therefor all can adopt waste leftover material to gather materials on the spot manufacture.
Above-described embodiment of the present utility model is only for the utility model example is described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, other multi-form change and variations can also be made on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to the technical solution of the utility model the apparent change of amplifying out or variation be still in the row of protection domain of the present utility model.
Claims (5)
1., for a sawtooth wing external corner backplate for building operations plastering process, it is characterized in that, comprise backplate I and backplate II; Described backplate I and the entirety of backplate II rectangular, wherein a long limit is linear, and another long limit is that zigzag forms the sawtooth wing, and the long limit of this rectangle is not less than 2000mm, is not less than 50mm at the bottom of the tooth of this sawtooth wing to the distance on the long limit of linear; The long limit of linear of described backplate I and backplate II is fixed together, and backplate I is identical with the external corner of building with the angle folded by backplate II; Described backplate I and backplate II are provided with several installing holes, for wall connecting.
2. the sawtooth wing external corner backplate for building operations plastering process according to claim 1, is characterized in that, a long limit of described backplate I and a long limit of backplate II are formed and be rotatably connected.
3. the sawtooth wing external corner backplate for building operations plastering process according to claim 1, it is characterized in that, described backplate I is long limit is 2000mm, distance to the long limit of linear at the bottom of the tooth of the sawtooth wing is 65mm, thickness is the sheet material of 15mm, and backplate II is long limit is 2000mm, distance to the long limit of linear at the bottom of the tooth of the sawtooth wing is 50mm, thickness is the sheet material of 15mm; The vertical splicing mutually of described backplate I and backplate II, makes the opposing side of backplate I and backplate II and body of wall form two orthogonal planes, in each plane the sawtooth wing tooth at the bottom of to the distance of another plane be 65mm.
4. the sawtooth wing external corner backplate for building operations plastering process according to claim 2, it is characterized in that, described backplate I is spliced by the daughter board that the entirety that two pieces of bond length are identical is rectangular, two daughter boards respectively have a minor face to be fixed edge, and two fixed edges removably link together.
5. the sawtooth wing external corner backplate for building operations plastering process according to claim 2, it is characterized in that, described backplate II is spliced by the daughter board that the entirety that two pieces of bond length are identical is rectangular, two daughter boards respectively have a minor face to be fixed edge, and two fixed edges removably link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491579.6U CN204983703U (en) | 2015-07-09 | 2015-07-09 | A sawtooth wing external corner backplate for construction plastering procedures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491579.6U CN204983703U (en) | 2015-07-09 | 2015-07-09 | A sawtooth wing external corner backplate for construction plastering procedures |
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| Publication Number | Publication Date |
|---|---|
| CN204983703U true CN204983703U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520491579.6U Active CN204983703U (en) | 2015-07-09 | 2015-07-09 | A sawtooth wing external corner backplate for construction plastering procedures |
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| CN (1) | CN204983703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947947A (en) * | 2015-07-09 | 2015-09-30 | 中冶建工集团有限公司 | Sawtoothed wing external corner protective plate for plastering during construction |
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2015
- 2015-07-09 CN CN201520491579.6U patent/CN204983703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947947A (en) * | 2015-07-09 | 2015-09-30 | 中冶建工集团有限公司 | Sawtoothed wing external corner protective plate for plastering during construction |
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