CN211736346U - Assembly type building wall formwork reinforced structure and reinforcement are with split bolt - Google Patents
Assembly type building wall formwork reinforced structure and reinforcement are with split bolt Download PDFInfo
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- CN211736346U CN211736346U CN202020185202.9U CN202020185202U CN211736346U CN 211736346 U CN211736346 U CN 211736346U CN 202020185202 U CN202020185202 U CN 202020185202U CN 211736346 U CN211736346 U CN 211736346U
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Abstract
The utility model discloses an assembly type building wall formwork reinforcing structure and a split bolt for reinforcing, which comprises a wall structure and a split bolt, wherein the wall structure comprises a square wood, a wood template, a cast-in-place concrete wall, a heat preservation layer and a precast concrete outer page plate which are sequentially arranged from inside to outside; a split bolt for reinforcing an assembled building wall formwork comprises a first screw and a second screw, wherein the first screw is fixedly connected with one end of the second screw, butterfly cards penetrate through the first screw and the second screw, the diameter of the first screw is smaller than that of the second screw, and the split bolt penetrates through a wall structure; the device has a simple structure, forms the inner support of the formwork, completely replaces the traditional cement mortar stay bar, and realizes the construction integration of tension and compression of formwork reinforcement.
Description
Technical Field
The utility model relates to an assembly type structure wall formwork reinforced structure and reinforcement are with split bolt belongs to building connection structure technical field.
Background
In recent years, as the assembly type buildings are developed, many assembly type buildings are emerged from various places. The high-rise residential building is originally designed to be a shear wall structure, and the conventional assembly type high-rise residential building is designed to be an assembly integral type shear wall structure. Part designs in order to make outer wall and heat preservation one-time forming, and part designs to "PCF board", promptly: the prefabricated concrete outer leaf plate, the heat-insulating layer and the inner cast-in-place wall are used as a part of the wall body and also as a template of the inner cast-in-place wall; part designs for "sandwich insulation board outer wall", promptly: the prefabricated concrete outer leaf plate, the insulating layer and the prefabricated concrete inner leaf plate are combined, and the horizontal connection position between the two PC components is constructed into the prefabricated concrete outer leaf plate, the insulating layer and the inner cast-in-place wall. The cast-in-place shear wall reinforcement mode of traditional plank sheathing construction is ordinary split bolt + cement mortar spreader bar, and the construction is simple swift, and the template demolishs the back screw rod eye as required the shutoff can, but this kind of method is not suitable for this neotype construction mode, and traditional cement mortar spreader bar can't be atress on the heat preservation, if get rid of its heat preservation that corresponds, then the energy-conserving heat preservation of wall body will receive the influence, can't satisfy design and standard requirement. Because the existence of PC component heat preservation leads to the plank sheathing to consolidate the internal stay problem and hardly solves, if adopt the mode of pre-buried nut on the PC component, will lead to PC component cost to increase by a wide margin, and the construction degree of difficulty is also very big.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art existence, the utility model discloses an assembly type structure wall formwork reinforced structure and reinforcement are with split bolt, the device simple structure forms and supports in the template to replace traditional cement mortar spreader bar completely, realized that the template reinforcement is drawn and pressurized construction is integrative.
The utility model discloses a following technical scheme realizes:
a fabricated building wall formwork reinforced structure comprises a wall structure and split bolts,
the wall structure comprises square timbers, a wood template, a cast-in-place concrete wall, a heat insulation layer and a precast concrete outer leaf plate which are sequentially arranged from inside to outside;
a split bolt for reinforcing an assembled building wall formwork comprises a first screw and a second screw, wherein the first screw is fixedly connected with one end of the second screw, a first butterfly clamp penetrates through the first screw, a conical cushion block and a second butterfly clamp penetrate through the second screw, and the conical cushion block is positioned on the inner side of the second butterfly clamp; the diameter of the first screw is 12mm smaller than that of the second screw (the diameter is 16 mm). The two screw rods with different diameters are connected by welding and need to meet the requirement of stress performance.
The first butterfly clamp and the second butterfly clamp are both bent inwards, nuts are arranged on the outer sides of the first butterfly clamp and the second butterfly clamp and are assembled and disassembled together with the nuts, the nuts penetrate through the first screw rod or the second screw rod,
the conical cushion block is internally provided with threads and is connected with the screw rod through the threads, the conical cushion block rotates to adjust the wall thickness, and the conical cushion block is made of plastic materials.
The inner side of the conical cushion block is small, and the outer side of the conical cushion block is large.
The split bolt penetrates through the wall structure, the first screw penetrates through the precast concrete outer leaf plate, and the second screw penetrates through the square timber, the wood formwork, the cast-in-place concrete wall and the heat insulation layer.
The first screw rod outer sleeve is provided with a first wall bushing, and the second screw rod outer sleeve is provided with a second wall bushing. The first wall bushing and the second wall bushing are made of PVC materials.
And the second wall bushing is positioned between the inner end of the second screw rod and the conical cushion block.
A steel pipe is arranged between the first butterfly clamp and the precast concrete outer leaf plate, and a steel pipe is arranged between the second screw and the square timber.
Compared with the prior art, the utility model following beneficial effect has:
this structure is linked into an organic whole to the screw rod that two kinds of diameters are different, utilizes one side template to be precast concrete, and the great screw rod card of diameter is on precast concrete, and the cooperation opposite side toper plastics cushion (including the nut, rotate and adjust the wall thickness), forms the interior support of template to traditional cement mortar props the rod has been replaced completely, and it is integrative to have realized that the template consolidates and is drawn and pressurized construction.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the fabricated building wall formwork reinforcing structure of the utility model;
fig. 2 is a schematic structural view of a split bolt for reinforcing a fabricated building wall formwork.
In the figure, 1-a first screw, 2-a nut, 3-a first butterfly clamp, 5-a second screw, 6-a conical cushion block, 10-a second butterfly clamp, 11-a precast concrete outer leaf plate, 13-a first wall bushing, 14-a heat insulation layer, 15-a second wall bushing, 16-a cast-in-place concrete wall, 17-a steel pipe, 18-square timber and 19-a wood template.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments, but the scope of the present invention is not limited to these embodiments, and any changes or equivalent substitutions that do not depart from the spirit of the present invention are intended to be included within the scope of the present invention.
As shown in the figure, the first and second,
a fabricated building wall formwork reinforced structure comprises a wall structure and split bolts,
the wall structure comprises square timbers 18, a wood template 19, a cast-in-place concrete wall 16, an insulating layer 14 and a precast concrete outer leaf plate 11 which are arranged from inside to outside in sequence;
a split bolt for reinforcing an assembled building wall formwork comprises a first screw rod 1 and a second screw rod 5, wherein one end of the first screw rod 1 is fixedly connected with one end of the second screw rod 5, a first butterfly clamp 3 penetrates through the first screw rod 1, a conical cushion block 6 and a second butterfly clamp 10 penetrate through the second screw rod 5, and the conical cushion block 6 is located on the inner side of the second butterfly clamp 10; the diameter of the first screw 1 is 12mm smaller than that of the second screw 5 (the diameter is 16 mm). The two screw rods with different diameters are connected by welding and need to meet the requirement of stress performance.
The first butterfly clamp 3 and the second butterfly clamp 10 are both bent inwards, the outer sides of the first butterfly clamp 3 and the second butterfly clamp 10 are both provided with screw caps 2 which are assembled and disassembled together with the screw caps, the screw caps are arranged outside the first screw rod or the second screw rod 5 in a penetrating way,
and threads are arranged in the conical cushion block 6 and are connected with a screw rod through the threads, the conical cushion block rotates to adjust the wall thickness, and the conical cushion block 6 is made of plastic.
The inner side of the conical cushion block 6 is small, and the outer side is large.
The split bolt penetrates through the wall structure, the first screw 1 penetrates through and penetrates through the precast concrete outer leaf plate 11, and the second screw 5 penetrates through and penetrates through the square timber 18, the wood formwork 19, the cast-in-place concrete wall 16 and the heat insulation layer 14.
A first wall bushing 13 is sleeved outside the first screw rod 1, and a second wall bushing 15 is sleeved outside the second screw rod 5. The first wall bushing 13 and the second wall bushing 15 are made of PVC.
The second wall bushing 15 is located between the inner end of the second screw 5 and the conical cushion block 6.
A steel pipe 17 (with the diameter of 50 mm) is arranged between the first butterfly clamp 3 and the precast concrete outer leaf plate 11, and a steel pipe 17 (with the diameter of 50 mm) is arranged between the second screw 5 and the square timber 18.
When in use:
1. after the PC component is hoisted, cleaning split bolt holes of the PC component and the corresponding heat insulation layer;
2. cast-in-place partial wall body reinforcement accomplishes, wears the counter-pull screw rod on the PC component to according to wall form reinforcing structure, directly accomplish the reinforcement in the precast concrete outer leaf board outside, promptly: placing a steel pipe with the diameter of 50 ℃, placing a butterfly clamp, and screwing a screw cap;
3. completing the matching of the wood formwork and the opening of split bolt holes of the wood formwork;
4. adjusting a conical plastic cushion block (containing a screw cap inside and adjusting the wall thickness in a rotating way) according to the wall thickness, and closing the die of the template on the inner side of the cast-in-place wall;
5. and (5) reinforcing the template on the inner side of the cast-in-place wall body, and pouring concrete.
6. And after the strength of the concrete meets the requirement, removing the formwork, and directly pulling out the split bolt from the inner side of the cast-in-place wall body for turnover use.
7. When the split bolt holes are plugged, the foaming agent meeting the design and standard requirements is needed to be adopted at the heat-insulating layer of the wall body, so that the requirements of energy conservation and fire fighting are met.
The structure
1. The construction integration that the wooden form plate is strengthened and is drawn and pressurized is realized, namely: the traditional split bolt and the cement stay bar are combined into a whole, so that the construction procedures are reduced, and the manufacturing cost is saved;
2. the materials are recycled, so that the material-saving effect is achieved, and the manufacturing cost is saved;
3. the problem of reinforcing the wooden template of the PC component is effectively solved, and the use of the wooden template system in the prefabricated component is realized;
4. the formation of a wall cold bridge caused by construction measures is effectively avoided, and the energy-saving effect is achieved;
the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A fabricated building wall formwork reinforced structure is characterized by comprising a wall structure and split bolts,
the wall structure comprises square timbers (18), a wood template (19), a cast-in-place concrete wall (16), a heat insulation layer (14) and a precast concrete outer leaf plate (11) which are arranged from inside to outside in sequence;
the split bolt comprises a first screw rod (1) and a second screw rod (5), the first screw rod (1) is fixedly connected with one end of the second screw rod (5), a first butterfly clamp (3) penetrates through the first screw rod (1), a conical cushion block (6) and a second butterfly clamp (10) penetrate through the second screw rod (5), and the conical cushion block (6) is located on the inner side of the second butterfly clamp (10);
the split bolt penetrates through the wall structure, the first screw (1) penetrates through the precast concrete outer leaf plate (11), and the second screw (5) penetrates through the square timber (18), the wood formwork (19), the cast-in-place concrete wall (16) and the heat insulation layer (14).
2. The fabricated building wall formwork reinforcing structure is characterized in that a first wall bushing (13) is sleeved outside the first screw (1), and a second wall bushing (15) is sleeved outside the second screw (5).
3. The fabricated building wall formwork reinforcing structure of claim 2, wherein the second wall bushing (15) is positioned between the inner end of the second screw (5) and the conical cushion block (6).
4. The fabricated building wall formwork reinforcing structure as claimed in claim 1, wherein a steel pipe (17) is arranged between the first butterfly card (3) and the precast concrete outer leaf plate (11), and a steel pipe (17) is arranged between the second screw rod (5) and the square timber (18).
5. The split bolt for reinforcing the assembled building wall formwork is characterized by comprising a first screw (1) and a second screw (5), wherein the first screw (1) is fixedly connected with one end of the second screw (5), a first butterfly clamp (3) penetrates through the first screw (1), a conical cushion block (6) and a second butterfly clamp (10) penetrate through the second screw (5), and the conical cushion block (6) is located on the inner side of the second butterfly clamp (10); the diameter of the first screw (1) is smaller than that of the second screw (5).
6. The assembling type building wall formwork reinforcing split bolt is characterized in that nuts are arranged on the outer sides of the first butterfly clamp (3) and the second butterfly clamp (10), and the nuts penetrate through the first screw rod or the second screw rod (5).
7. The fabricated building wall formwork reinforcing split bolt is characterized in that threads are arranged in the conical cushion block (6) and connected with a screw rod through the threads.
8. The fabricated building wall formwork reinforcing split bolt is characterized in that the inner side of the conical cushion block (6) is small, and the outer side of the conical cushion block is large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020185202.9U CN211736346U (en) | 2020-02-19 | 2020-02-19 | Assembly type building wall formwork reinforced structure and reinforcement are with split bolt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020185202.9U CN211736346U (en) | 2020-02-19 | 2020-02-19 | Assembly type building wall formwork reinforced structure and reinforcement are with split bolt |
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| CN211736346U true CN211736346U (en) | 2020-10-23 |
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| CN202020185202.9U Active CN211736346U (en) | 2020-02-19 | 2020-02-19 | Assembly type building wall formwork reinforced structure and reinforcement are with split bolt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609960A (en) * | 2020-12-13 | 2021-04-06 | 福州市第三建筑工程公司 | Stacked formwork structure and construction method thereof |
| CN115199027A (en) * | 2022-06-23 | 2022-10-18 | 上海克络蒂材料科技发展有限公司 | Ultra-low energy consumption building heat preservation integrated non-dismantling template and installation process |
-
2020
- 2020-02-19 CN CN202020185202.9U patent/CN211736346U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609960A (en) * | 2020-12-13 | 2021-04-06 | 福州市第三建筑工程公司 | Stacked formwork structure and construction method thereof |
| CN112609960B (en) * | 2020-12-13 | 2022-03-08 | 福州市第三建筑工程公司 | Stacked formwork structure and construction method thereof |
| CN115199027A (en) * | 2022-06-23 | 2022-10-18 | 上海克络蒂材料科技发展有限公司 | Ultra-low energy consumption building heat preservation integrated non-dismantling template and installation process |
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