CN216076337U - Construction joint structure for eliminating accumulative deformation of aluminum alloy template - Google Patents
Construction joint structure for eliminating accumulative deformation of aluminum alloy template Download PDFInfo
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- CN216076337U CN216076337U CN202122136520.3U CN202122136520U CN216076337U CN 216076337 U CN216076337 U CN 216076337U CN 202122136520 U CN202122136520 U CN 202122136520U CN 216076337 U CN216076337 U CN 216076337U
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Abstract
The utility model relates to a construction joint structure for eliminating accumulated deformation of an aluminum alloy template, which comprises a corner connecting piece and template connecting pieces connected to two ends of the corner connecting piece, wherein the corner connecting piece comprises an L-shaped corner plate and an L-shaped connecting plate at least connected to one end of the L-shaped corner plate; the template connecting piece at least connected to one end of the corner connecting piece comprises an L-shaped adjusting plate and a template connecting plate which are assembled together with the L-shaped connecting plate, a U-shaped groove is formed between the L-shaped adjusting plate and the L-shaped connecting plate, and an adjusting space which moves relatively in the groove width direction of the U-shaped groove is formed between the L-shaped adjusting plate and the L-shaped connecting plate so as to offset the accumulated deformation of the aluminum alloy template in the groove width direction of the U-shaped groove; an elastic sealing gasket used for isolating concrete pouring space outside the groove is arranged in the U-shaped groove, and the elastic sealing gasket is elastically deformed only in the groove width direction of the U-shaped groove. The accumulated deformation of the aluminum alloy template in the deformation direction can be absorbed, so that the pouring quality of the concrete member is ensured.
Description
Technical Field
The utility model relates to the technical field of aluminum alloy template construction, in particular to a construction joint structure for eliminating cumulative deformation of an aluminum alloy template.
Background
Along with the development of social economy in China, the concepts of low carbon, energy conservation, civilization and environmental protection are more and more emphasized by people, compared with the traditional template, the aluminum alloy template is favored by the building engineering industry due to the characteristics of convenient construction, high turnover frequency, high bearing capacity, good concrete forming quality, high recovery value and the like, through continuous exploration and summarization, the construction technology of the aluminum alloy template is gradually improved, and the popularization of the aluminum alloy template becomes a trend.
The aluminum alloy template material has the advantages of high strength, easy processing, high material processing precision and small size error. However, the aluminum alloy template can deform in the installation, dismantling and other construction processes, the size of the template is increased, the deformation value of the template is increased along with the increase of the turnover use times, and the construction difficulty of workers is increased. The deformation value of a single actually measured template is small, the deformation values after splicing of a plurality of templates can be accumulated, the size of a concrete member is influenced, the influence caused by template deformation can be more obvious in a large wall member and a large plate member, the verticality and the flatness of the concrete member are influenced by a light person, and the structural safety is influenced by a heavy person.
For the deformation of the aluminum alloy template, the deformed template is trimmed by a conventional treatment method, namely, the aluminum alloy template is returned to the factory for maintenance, but the effect of the returned factory for maintenance cannot achieve the expected effect, the construction period is delayed, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a construction joint structure for eliminating cumulative deformation of an aluminum alloy formwork, so as to solve the technical problems in the prior art that the quality of a concrete member is poor due to deformation of the aluminum alloy formwork, and the cost is high and the construction period is prolonged due to the fact that the aluminum alloy formwork deforms and returns to a factory for maintenance.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a construction joint structure for eliminating cumulative deformation of an aluminum alloy template comprises a corner connecting piece and a template connecting piece connected to at least one end of the corner connecting piece;
the corner connecting piece comprises an L-shaped corner plate and an L-shaped connecting plate at least connected to the end part of one of the two plate sections of the L-shaped corner plate, wherein the angle of the L-shaped corner plate is 90 degrees;
the template connecting piece comprises an L-shaped adjusting plate assembled with the L-shaped connecting plate and a template connecting plate used for being connected with the aluminum alloy template, a U-shaped groove is formed between the L-shaped adjusting plate and the L-shaped connecting plate, and a relatively moving adjusting space is formed between the L-shaped adjusting plate and the L-shaped connecting plate in the groove width direction of the U-shaped groove so as to offset the accumulated deformation of the aluminum alloy template in the groove width direction of the U-shaped groove;
the U-shaped groove is internally provided with an elastic sealing gasket extending along the length direction of the U-shaped groove, the elastic sealing gasket only generates elastic deformation in the groove width direction of the U-shaped groove, and the space in the U-shaped groove is always isolated from the concrete pouring space outside the groove when the elastic sealing gasket generates elastic deformation.
The beneficial effects of the above technical scheme are: the utility model carries out innovative design on the aluminum alloy C groove in the prior art, and divides the part of the existing aluminum alloy C groove used for being connected with the aluminum alloy template into an L-shaped connecting plate and a template connecting piece, and because the accumulated amount of the deformed aluminum alloy templates can increase or decrease the size of the plurality of aluminum alloy templates in the arrangement direction relative to the standard size, an adjusting space is arranged between the L-shaped connecting plate and the L-shaped adjusting plate. In addition, after the construction joint structure for eliminating the accumulated deformation of the aluminum alloy template is adopted, the aluminum alloy template does not need to be returned to a factory for maintenance, the construction period can be ensured, and the cost can be saved.
Further, be provided with the fixing bolt hole on the L shape connecting plate, be provided with the adjusting bolt hole on the L shape adjusting plate, fixing bolt hole and adjusting bolt hole one-to-one, L shape connecting plate and L shape adjusting plate are in the same place through the adjusting bolt fastening that passes in fixing bolt hole and the adjusting bolt hole, fixing bolt hole and adjusting bolt hole are the slot hole that extends along the groove width direction in U-shaped groove, the aperture of fixing bolt hole and adjusting bolt hole and the screw rod diameter adaptation on the adjusting bolt, the diameter of two bolt holes is greater than the diameter of screw rod and leaves the adjusting distance of settlement in order to give adjusting bolt on the groove width direction in U-shaped groove.
Has the advantages that: simple structure is convenient for be connected between L shape connecting plate and the template connecting piece, and when construction node structure received the pressure of horizontal direction, adjusting bolt's removal was also convenient for absorb the deflection of aluminum alloy template simultaneously.
Further, the length of the fixing bolt hole and the length of the adjusting bolt hole in the groove width direction of the U-shaped groove are equal.
Has the advantages that: the construction joint structure can fully absorb the deformation of the aluminum alloy template.
Furthermore, more than three fixing bolt holes are arranged at intervals along the height direction of the L-shaped connecting plate.
Has the advantages that: the connection firmness of the construction joint structure is guaranteed, and the pouring quality of concrete is finally guaranteed.
Further, the form connectors connected to both ends of the corner connector have the same structure.
Has the advantages that: the deformation of the aluminum alloy template in two directions perpendicular to each other can be absorbed and eliminated simultaneously.
Drawings
FIG. 1 is a schematic structural view of a construction joint structure of example 1 for eliminating cumulative deformation of an aluminum alloy formwork according to the present invention;
FIG. 2 is a front view showing a structure where bolts are fastened in example 1 of the construction joint structure for eliminating cumulative deformation of an aluminum alloy formwork according to the present invention;
FIG. 3 is a schematic structural view of an embodiment 2 of the construction joint structure for eliminating cumulative deformation of an aluminum alloy formwork according to the present invention.
Description of reference numerals: 1-corner connector, 2-first template connector, 3-L-shaped corner plate, 4-L-shaped connecting plate, 5-U-shaped groove, 6-elastic sealing gasket, 7-adjusting bolt, 8-adjusting bolt hole, 9-second template connector, 10-template connecting plate, 11-L-shaped adjusting plate, 201-corner connector, 202-first template connector, 203-second template connector, 204-L-shaped corner plate and 205-L-shaped connecting plate.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
The specific embodiment 1 of the construction joint structure for eliminating the cumulative deformation of the aluminum alloy formwork of the present invention:
as shown in fig. 1 and 2, the construction joint structure for eliminating the accumulated deformation of the aluminum alloy formwork in the embodiment is mainly applied to the connection position of the slab, the wall and the beam, and includes a corner connector 1 made of an aluminum alloy material and formwork connectors connected to two ends of the corner connector 1.
The corner connector 1 comprises an L-shaped corner plate 3 and an L-shaped connecting plate 4 connected to the end of one of two plate sections of the L-shaped corner plate 3 which form an angle of 90 degrees. The two template connecting pieces are respectively a first template connecting piece 2 and a second template connecting piece 9, the first template connecting piece 2 is assembled with the L-shaped connecting plate 4, and the second template connecting piece 9 is connected with the end part of the other plate section of the two plate sections of the L-shaped corner plate 3 which form an angle of 90 degrees.
In this embodiment, the first and second formwork connection members 2, 9 are of different construction. The first formwork connecting piece 2 comprises an L-shaped adjusting plate 11 assembled with the L-shaped connecting plate 4 and a formwork connecting plate 10 used for connecting the aluminum alloy formwork. The L-shaped adjusting plates 11 and the L-shaped connecting plates 4 are arranged oppositely and staggeredly to form the U-shaped groove 5, and adjusting spaces for relative movement are formed between the L-shaped adjusting plates 11 and the L-shaped connecting plates 4 in the groove width direction of the U-shaped groove 5 to offset the accumulated deformation of the aluminum alloy template in the groove width direction of the U-shaped groove 5. The second formwork connection 9 is a flat plate.
Specifically, as shown in fig. 1 and 2, the L-shaped connecting plate 4 is provided with fixing bolt holes (hidden, not shown in the drawings), and the L-shaped adjusting plate is provided with adjusting bolt holes 8, which correspond to the adjusting bolt holes 8 one to one. The L-shaped connecting plate 4 and the L-shaped adjusting plate 11 are fastened together by adjusting bolts 7 passing through the fixing bolt holes and the adjusting bolt holes 8, and the adjusting bolts 7 are not completely screwed in the actual installation process. In the present embodiment, the fixing bolt holes and the adjusting bolt holes 8 are long holes extending in the groove width direction of the U-shaped groove, and the lengths of the two in the groove width direction of the U-shaped groove 5 are the same, and three are provided at equal intervals in the height direction of each corresponding plate. The diameters of the fixing bolt holes and the adjusting bolt holes 8 are matched with the diameter of a screw on the adjusting bolt 7, and the lengths of the two bolt holes are larger than the diameter of the screw so as to leave a set adjusting distance for the adjusting bolt 7 in the groove width direction of the U-shaped groove 5. When the whole construction joint structure is subjected to force in the horizontal direction, retraction can be performed within the range of the two bolt holes.
An elastic sealing gasket 6 extending along the groove length direction of the U-shaped groove 5 is arranged in the U-shaped groove 5, and the elastic sealing gasket 6 is a rubber gasket and elastically deforms only in the groove width direction of the U-shaped groove 5. The elastic sealing gasket 6 always isolates the space in the U-shaped groove from the concrete pouring space outside the groove when the elastic sealing gasket is elastically deformed, so that the adjusting bolt 7 is prevented from being poured in the concrete.
In this embodiment, the surfaces of the L-shaped corner plate 3, the first formwork connecting member 2 and the elastic sealing gasket 6 are flush in the horizontal direction.
The utility model carries out innovative design on the aluminum alloy C groove in the prior art, and divides the part of the existing aluminum alloy C groove used for being connected with the aluminum alloy template into two parts, namely an L-shaped connecting plate 4 and a template connecting piece, and because the accumulated amount of a plurality of aluminum alloy templates after being deformed can make the size of the plurality of aluminum alloy templates in the arrangement direction larger or smaller relative to the standard size, an adjusting space is arranged between the L-shaped connecting plate 4 and the L-shaped adjusting plate 11, when the construction joint structure of the utility model is stressed in the horizontal direction, the L-shaped adjusting plate 11 can move relative to the L-shaped connecting plate 4, and the moving distance is the accumulated deformation amount of the aluminum alloy templates, thereby offsetting the problem of poor quality of concrete members caused by the deformation of the aluminum alloy templates. After the construction joint structure for eliminating the accumulated deformation of the aluminum alloy template is adopted, the aluminum alloy template does not need to be returned to a factory for maintenance, the construction period can be ensured, and the cost can be saved.
The specific embodiment 2 of the construction joint structure for eliminating the cumulative deformation of the aluminum alloy formwork of the present invention:
as shown in fig. 3, the construction joint structure for eliminating the cumulative deformation of the aluminum alloy formwork in the present embodiment is mainly applied to a connection position between walls, and includes a corner connector 201, and a first formwork connector 202 and a second formwork connector 203 connected to both ends of the corner connector 201. In this embodiment, the corner connector 201 includes an L-shaped corner plate 204 and an L-shaped connecting plate 205 connected to the two plate segment ends of the L-shaped corner plate 204 at an angle of 90 °, wherein the structure of the L-shaped corner plate 204 is the same as that of the L-shaped corner plate 3 in embodiment 1, and the structure of the L-shaped connecting plate 205 is the same as that of the L-shaped connecting plate 4 in embodiment 1. In addition, in this embodiment, the structures of the first form connector 202 and the second form connector 203 are the same, and are both the same as the structures of the first form connector 2 in embodiment 1, and the connection relationship between the first form connector 202 and the second form connector 203 and the corresponding L-shaped connecting plate 205 in this embodiment is the same as the connection relationship between the first form connector 2 and the L-shaped connecting plate 4 in embodiment 1, and therefore, detailed description thereof is omitted.
This embodiment 2 can absorb and eliminate the deformation of the aluminum alloy forms in two directions perpendicular to each other at the same time.
In other embodiments, the L-shaped connecting plate and the L-shaped adjusting plate may also be connected together by a sliding assembly, for example, a sliding slot may be provided in the L-shaped connecting plate, and a sliding plate adapted to and movably engaged with the sliding slot is provided at an end of the L-shaped adjusting plate, the sliding plate extends from top to bottom and has a length equal to that of the U-shaped slot, and a distance that the sliding plate can move relative to the sliding slot is an amount of template deformation that can be absorbed.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A construction joint structure for eliminating cumulative deformation of an aluminum alloy template is characterized by comprising a corner connecting piece and template connecting pieces connected to two ends of the corner connecting piece;
the corner connecting piece comprises an L-shaped corner plate and an L-shaped connecting plate at least connected to the end part of one of the two plate sections of the L-shaped corner plate, wherein the angle of the L-shaped corner plate is 90 degrees;
the formwork connecting piece at least connected to one end of the corner connecting piece comprises an L-shaped adjusting plate and a formwork connecting plate which are assembled together with the L-shaped connecting plate, a U-shaped groove is formed between the L-shaped adjusting plate and the L-shaped connecting plate, and an adjusting space which moves relatively in the groove width direction of the U-shaped groove is formed between the L-shaped adjusting plate and the L-shaped connecting plate;
and an elastic sealing gasket extending along the length direction of the U-shaped groove is arranged in the U-shaped groove.
2. The construction joint structure for eliminating the cumulative deformation of the aluminum alloy formwork according to claim 1, wherein the L-shaped connecting plate is provided with fixing bolt holes, the L-shaped adjusting plate is provided with adjusting bolt holes, the fixing bolt holes and the adjusting bolt holes correspond to each other one by one, the fixing bolt holes and the adjusting bolt holes are long holes extending along the groove width direction of the U-shaped groove, the hole diameters of the fixing bolt holes and the adjusting bolt holes are adapted to the diameter of the screw rod on the adjusting bolt, and the lengths of the two bolt holes are larger than the diameter of the screw rod.
3. The construction joint structure for eliminating cumulative deformation of aluminum alloy forms according to claim 2, wherein the fixing bolt holes and the adjusting bolt holes are equal in length in the groove width direction of the U-shaped groove.
4. The construction joint structure for eliminating the cumulative deformation of the aluminum alloy forms as set forth in claim 2, wherein three or more fixing bolt holes are provided at intervals in the height direction of the L-shaped connecting plate.
5. The construction joint structure for eliminating the cumulative deformation of the aluminum alloy forms according to any one of claims 1 to 4, wherein the form connecting members connected to both ends of the corner connecting member have the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136520.3U CN216076337U (en) | 2021-09-06 | 2021-09-06 | Construction joint structure for eliminating accumulative deformation of aluminum alloy template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136520.3U CN216076337U (en) | 2021-09-06 | 2021-09-06 | Construction joint structure for eliminating accumulative deformation of aluminum alloy template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216076337U true CN216076337U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122136520.3U Active CN216076337U (en) | 2021-09-06 | 2021-09-06 | Construction joint structure for eliminating accumulative deformation of aluminum alloy template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216076337U (en) |
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2021
- 2021-09-06 CN CN202122136520.3U patent/CN216076337U/en active Active
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