CN213174773U - Support system is exempted from to tear open type post-cast strip structure - Google Patents
Support system is exempted from to tear open type post-cast strip structure Download PDFInfo
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- CN213174773U CN213174773U CN202021423979.0U CN202021423979U CN213174773U CN 213174773 U CN213174773 U CN 213174773U CN 202021423979 U CN202021423979 U CN 202021423979U CN 213174773 U CN213174773 U CN 213174773U
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Abstract
The utility model provides a support system exempts from to tear open type post-cast strip structure, includes earlier pouring area (1), its characterized in that: the utility model discloses a waterproof roll (8) has been laid to the upper surface of pouring area (1) and prefabricated apron (7) earlier, the utility model discloses rational in infrastructure, the change of depositing the back settlement gap after can be fine, has effectively solved the problem of post-cast strip infiltration water leakage to adopted and exempted from to tear down template and braced system, shortened construction cycle, improved the efficiency of construction, improved construction.
Description
Technical Field
The utility model relates to a post-cast strip structure especially relates to a support system exempts from to tear open type post-cast strip structure, belongs to building construction technical field.
Background
Can lead to the structure crack because of the difference of subsiding between high building among the high-rise building and skirt house or the basement, according to building construction standard requirement, need reserve the post-cast strip, the concrete placement construction in post-cast strip must accomplish the back at the high building construction, can go on after subsiding stably. After the post-cast strip is poured in the later period, the post-cast strip also needs to adapt to the change of a settlement gap, so that the technical problem of water leakage prevention and water stopping generally exists, and the water leakage at the joint part of the post-cast strip can not be effectively solved all the time. In addition, the existing post-cast strip formwork and support system are separately arranged from other structural formworks and support systems, the construction procedures are more, the formwork and the support system need to be removed after the post-cast strip construction is finished, the back-jacking construction method is different from the original support in terms of stress, the back jacking is not timely, structural cantilevers are easily stressed to crack, meanwhile, the back jacking construction workload is large, and the construction cost is increased.
Disclosure of Invention
The utility model aims at current post-cast strip simple structure, the adaptation that can not be fine is pour the change of back settlement gap, the ubiquitous infiltration problem of leaking, template and support system are unfavorable for the stability of structure moreover, the great defect of construction work load is with not enough, a rational in infrastructure is provided, the adaptation that can be fine is pour the change of back settlement gap, the post-cast strip infiltration problem of leaking has effectively been solved, and adopted exempt from to tear open template and support system, the support system that has improved the efficiency of construction exempts from to tear open the type post-cast strip structure.
In order to achieve the above object, the technical solution of the present invention is: the utility model provides a support system exempts from to tear open type post-cast strip structure, includes earlier the area of pouring, is located to be provided with between the earlier the area of pouring of both sides and reserves interim construction joint, pours in reserving interim construction joint and is provided with post-cast strip, its characterized in that: the concrete layer inside upper strata of post-cast strip is provided with the reinforcing bar net, the concrete layer inside lower floor of post-cast strip is provided with down the reinforcing bar net, the concrete layer inside of post-cast strip still is provided with many longitudinal reinforcement, the bottom of post-cast strip is provided with post-cast lower form, post-cast lower form's lower part is provided with many horizontal poles, the top support is installed to the bottom of horizontal pole, the bottom of top support is provided with the support pole setting perpendicularly, the position of shelving has been seted up on the last end bead mouth of the area of pouring earlier that is located both sides, shelve and have shelved on the position prefabricated apron, it is provided with down corrosion resistant plate to shelve the upper surface of position, the bottom of prefabricated apron is inlayed to being provided with corrosion resistant plate with lower corrosion resistant plate, the outside of prefabricated apron and the area of pouring earlier contact site is provided with sealed stagnant.
Further, sealed stagnant water structure includes water-swelling strip and non-solidification pitch layer, and the both sides bottom of prefabricated apron is provided with sealed stagnant water structure mounting groove, and the inboard of sealed stagnant water structure mounting groove is provided with water-swelling strip, and the outside of sealed stagnant water structure mounting groove is provided with non-solidification pitch layer.
Furthermore, a water stop steel plate is transversely arranged between the early casting belt and the later casting belt, one end of the water stop steel plate is embedded into the side wall of the early casting belt, and the other end of the water stop steel plate is cast inside the side face of the later casting belt.
Furthermore, the longitudinal steel bars are respectively connected and fixed with the upper steel bar mesh and the lower steel bar mesh, and the upper ends of the longitudinal steel bars are connected and fixed with the steel bars in the prefabricated cover plate.
Further, the width of the prefabricated cover plate is larger than that of the post-pouring belt, and the thickness of the prefabricated cover plate is smaller than that of the post-pouring belt.
Furthermore, a fixing hole is vertically formed in the prefabricated cover plate, and the upper end of the longitudinal steel bar is fixed in the fixing hole.
The utility model has the advantages that:
1. the utility model discloses be provided with prefabricated apron on the post-cast strip, prefabricated apron can adapt to the change of subsiding the gap, has adopted multichannel waterproof construction simultaneously, pours the outside at area contact site at prefabricated apron and elder generation and is provided with sealed stagnant water structure, has reached fine sealed stagnant water effect.
2. The utility model discloses rational in infrastructure, the adaptation that can be fine is pour the change of back settlement gap, has effectively solved the problem of post-cast strip infiltration leakage to adopted non-dismantling template and support system, shortened construction cycle, improved the efficiency of construction, can satisfy the construction requirements of various shear force walls.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the prefabricated cover plate of the present invention.
In the figure: the method comprises the steps of firstly pouring a belt 1, a post-pouring belt 2, an upper steel bar net 3, a lower steel bar net 4, longitudinal steel bars 5, a water stop steel plate 6, a prefabricated cover plate 7, a waterproof coiled material 8, an upper stainless steel plate 9, a lower stainless steel plate 10, a water-swelling strip 11, a non-cured asphalt layer 12, a post-pouring lower template 13, a cross rod 14, a supporting upright rod 15 and a jacking 16.
Detailed Description
The invention will be described in further detail with reference to the following description and embodiments with reference to the accompanying drawings:
referring to fig. 1, fig. 2, the utility model discloses a support system exempts from to tear open type post-cast strip structure, including pouring area 1 earlier, be located and be provided with between the earlier pouring area 1 of both sides and reserve interim construction joint, it is provided with post-cast strip 2, its characterized in that to pour in reserving interim construction joint: the concrete layer inside upper layer of post-cast strip 2 is provided with upper reinforcing mesh 3, the concrete layer inside lower floor of post-cast strip 2 is provided with lower reinforcing mesh 4, the concrete layer inside of post-cast strip 2 still is provided with many longitudinal reinforcement 5, the bottom of post-cast strip 2 is provided with post-cast lower template 13, the lower part of post-cast lower template 13 is provided with many horizontal poles 14, top support 16 is installed to the bottom of horizontal pole 14, the bottom of top support 16 is provided with perpendicular support pole setting 15, the position of shelving has been seted up on the last edge mouth of the area of pouring 1 earlier that is located both sides, shelve and put on the position and have prefabricated apron 7, the upper surface of shelving the position is inlayed and is provided with down corrosion resistant plate 10, the bottom of prefabricated apron 7 is to inlaying with corrosion resistant plate 9 with lower corrosion resistant plate 10, the outside of prefabricated apron 7 and the area of pouring 1 contact site earlier is provided with sealed stagnant water structure, the upper surface of pouring area.
Sealed stagnant water structure includes water-swelling strip 11 and non-solidification pitch layer 12, and the both sides bottom of prefabricated apron 7 is provided with sealed stagnant water structure mounting groove, and the inboard of sealed stagnant water structure mounting groove is provided with water-swelling strip 11, and the outside of sealed stagnant water structure mounting groove is provided with non-solidification pitch layer 12.
A water stop steel plate 6 is transversely arranged between the early casting belt 1 and the later casting belt 2, one end of the water stop steel plate 6 is embedded into the side wall of the early casting belt 1, and the other end of the water stop steel plate 6 is cast inside the side face of the later casting belt 2.
The longitudinal steel bars 5 are respectively connected and fixed with the upper steel bar net 3 and the lower steel bar net 4, and the upper ends of the longitudinal steel bars 5 are connected and fixed with the steel bars in the prefabricated cover plate 7.
The width of the prefabricated cover plate 7 is larger than that of the post-cast strip 2, and the thickness of the prefabricated cover plate 7 is smaller than that of the post-cast strip 2.
The prefabricated cover plate 7 is vertically provided with a fixing hole, and the upper end of the longitudinal steel bar 5 is fixed in the fixing hole.
Referring to fig. 1, the utility model discloses be provided with reinforcing bar net 3 on the inside upper strata of concrete layer in post-cast strip 2, the inside lower floor of concrete layer in post-cast strip 2 is provided with reinforcing bar net 4 down, and the inside many longitudinal reinforcement 5 that still is provided with of concrete layer in post-cast strip 2, longitudinal reinforcement 5 respectively with last reinforcing bar net 3 with reinforcing bar net 4 down be connected fixedly. Different with current ordinary post-cast strip structure, the utility model discloses the upper surface of post-cast strip 2 is less than earlier the upper surface of pouring area 1 slightly, is provided with on the upper end bead of pouring area 1 earlier that lies in both sides and puts the position, puts on putting and has shelved prefabricated apron 7, and prefabricated apron 7 can form for prefabricated construction or cast in situ in advance. The width of the prefabricated cover plate 7 is larger than that of the post-cast strip 2, the thickness of the prefabricated cover plate 7 is smaller than that of the post-cast strip 2, and the post-cast strip 2 is completely covered by the prefabricated cover plate 7.
The post-cast strip 2 and the prefabricated cover plate 7 can be fixedly connected or movably matched in a laying mode. If the fixing mode is adopted, the upper ends of the longitudinal steel bars 5 are fixedly connected with the steel bars in the prefabricated cover plate 7, or the prefabricated cover plate 7 is vertically provided with a fixing hole, the upper ends of the longitudinal steel bars 5 are fixed in the fixing hole, and the fixing connection is realized in the form of anchoring and pouring cement paste in the fixing hole. A water stop steel plate 6 is transversely arranged between the early casting belt 1 and the later casting belt 2, one end of the water stop steel plate 6 is embedded into the side wall of the early casting belt 1, and the other end of the water stop steel plate 6 is cast inside the side face of the later casting belt 2.
The utility model discloses an exempt from to tear open type template and support system, the bottom of post-cast strip 2 is provided with post-cast lower template 13, and post-cast lower template 13's lower part is provided with many horizontal poles 14, can also be provided with the horizontal support pole between post-cast lower template 13's bottom surface and the horizontal pole 14. The bottom of the cross rod 14 is provided with a top support 16, the bottom of the top support 16 is vertically provided with a supporting upright rod 15, the supporting upright rod is not detached after construction, and the structure is not easy to crack. The upper surfaces of the pouring belt 1 and the prefabricated cover plate 7 are paved with waterproof coiled materials 8, and a first waterproof barrier is arranged on the periphery of the waterproof coiled materials.
In addition, a lower stainless steel plate 10 is embedded on the upper surface of the placing position of the prefabricated cover plate 7, an upper stainless steel plate 9 is embedded with the lower stainless steel plate 10 at the bottom of the prefabricated cover plate 7, when the prefabricated cover plate 7 covers the post-cast strip 2, the prefabricated cover plate 7 can adapt to the change of a settlement gap, the contact surface between the upper stainless steel plate 9 and the lower stainless steel plate 10 is smooth, and the prefabricated cover plate 7 can adapt to the size change of a settlement gap area in a slight sliding mode.
In order to reach fine waterproof stagnant water effect, the utility model discloses pour the outside of taking 1 contact site earlier at prefabricated apron 7 and be provided with sealed stagnant water structure, sealed stagnant water structure includes water-swelling strip 11 and non-solidification pitch layer 12, and the both sides bottom of prefabricated apron 7 is provided with sealed stagnant water structure mounting groove, and the inboard of sealed stagnant water structure mounting groove is provided with water-swelling strip 11, and the outside of sealed stagnant water structure mounting groove is provided with non-solidification pitch layer 12. Wherein the non-cured asphalt layer 12 can be set to one or more, and when the plurality of layers are set, the water-swellable tape 11 is positioned between the two non-cured asphalt layers 12.
The above description is for further details of the present invention, and the detailed implementation of the present invention is not limited to these descriptions, and for those skilled in the art to which the present invention pertains, the present invention can be easily replaced, modified and changed without departing from the inventive concept of the present invention, and all of the simple replacements, modifications and changes should be considered as belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a support system exempts from to tear open type post-cast strip structure, includes earlier casting area (1), is located to be provided with between the earlier casting area (1) of both sides and reserves interim construction joint, and it is provided with post-cast strip (2), its characterized in that to reserve interim construction joint internal pouring: an upper reinforcing mesh (3) is arranged on the upper layer inside a concrete layer of the post-pouring belt (2), a lower reinforcing mesh (4) is arranged on the lower layer inside the concrete layer of the post-pouring belt (2), a plurality of longitudinal reinforcing steel bars (5) are further arranged inside the concrete layer of the post-pouring belt (2), a lower post-pouring lower template (13) is arranged at the bottom of the post-pouring belt (2), a plurality of cross rods (14) are arranged at the lower part of the lower post-pouring lower template (13), a top support (16) is arranged at the bottom of each cross rod (14), a supporting vertical rod (15) is vertically arranged at the bottom of each top support (16), a placing position is arranged on the upper edge of each of the pre-pouring belts (1) on two sides, a pre-cast cover plate (7) is placed on the placing position, a lower stainless steel plate (10) is embedded on the upper surface of the placing position, an upper stainless steel plate, the outer side of the contact part of the prefabricated cover plate (7) and the casting belt (1) is provided with a sealing water stop structure, and waterproof coiled materials (8) are laid on the upper surfaces of the casting belt (1) and the prefabricated cover plate (7).
2. The support system detachment-free post-cast strip structure of claim 1, wherein: sealed stagnant water structure includes water-swelling strip (11) and non-solidification pitch layer (12), and the both sides bottom of prefabricated apron (7) is provided with sealed stagnant water structure mounting groove, and the inboard of sealed stagnant water structure mounting groove is provided with water-swelling strip (11), and the outside of sealed stagnant water structure mounting groove is provided with non-solidification pitch layer (12).
3. The support system detachment-free post-cast strip structure of claim 1, wherein: a water stop steel plate (6) is transversely arranged between the early casting belt (1) and the later casting belt (2), one end of the water stop steel plate (6) is embedded into the side wall of the early casting belt (1), and the other end of the water stop steel plate (6) is cast inside the side face of the later casting belt (2).
4. The support system detachment-free post-cast strip structure of claim 1, wherein: the longitudinal steel bars (5) are respectively fixedly connected with the upper steel bar net (3) and the lower steel bar net (4), and the upper ends of the longitudinal steel bars (5) are fixedly connected with the steel bars in the prefabricated cover plate (7).
5. The support system detachment-free post-cast strip structure of claim 1, wherein: the width of the prefabricated cover plate (7) is larger than that of the post-cast strip (2), and the thickness of the prefabricated cover plate (7) is smaller than that of the post-cast strip (2).
6. The support system detachment-free post-cast strip structure of claim 1, wherein: the prefabricated cover plate (7) is vertically provided with a fixing hole, and the upper end of the longitudinal steel bar (5) is fixed in the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021423979.0U CN213174773U (en) | 2020-07-20 | 2020-07-20 | Support system is exempted from to tear open type post-cast strip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021423979.0U CN213174773U (en) | 2020-07-20 | 2020-07-20 | Support system is exempted from to tear open type post-cast strip structure |
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| Publication Number | Publication Date |
|---|---|
| CN213174773U true CN213174773U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021423979.0U Active CN213174773U (en) | 2020-07-20 | 2020-07-20 | Support system is exempted from to tear open type post-cast strip structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059596A (en) * | 2021-11-09 | 2022-02-18 | 中建二局第二建筑工程有限公司 | Top plate post-cast strip waterproof equipment |
| CN115450262A (en) * | 2022-08-31 | 2022-12-09 | 上海城建市政工程（集团）有限公司 | Working method for arranging construction channel at upper part of post-cast strip of building structure |
-
2020
- 2020-07-20 CN CN202021423979.0U patent/CN213174773U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059596A (en) * | 2021-11-09 | 2022-02-18 | 中建二局第二建筑工程有限公司 | Top plate post-cast strip waterproof equipment |
| CN115450262A (en) * | 2022-08-31 | 2022-12-09 | 上海城建市政工程（集团）有限公司 | Working method for arranging construction channel at upper part of post-cast strip of building structure |
| CN115450262B (en) * | 2022-08-31 | 2024-01-26 | 上海城建市政工程（集团）有限公司 | Working method for setting construction channel on upper part of post-pouring strip of building structure |
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