CN210482389U - Post-cast strip template supporting structure - Google Patents
Post-cast strip template supporting structure Download PDFInfo
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- CN210482389U CN210482389U CN201921022782.3U CN201921022782U CN210482389U CN 210482389 U CN210482389 U CN 210482389U CN 201921022782 U CN201921022782 U CN 201921022782U CN 210482389 U CN210482389 U CN 210482389U
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Abstract
The utility model relates to a post-cast strip template supporting structure, which comprises an outer wall and a template forming a post-cast strip pouring space with the outer wall, wherein the template comprises a prefabricated plate arranged outside the outer wall and a plugging template arranged inside the outer wall, a connecting piece is arranged between the prefabricated plate and the plugging template, the connecting piece comprises a water-stopping screw rod, a connecting head and a counter-pulling screw rod, one end of the water-stopping screw rod is fixedly connected with the prefabricated plate, the other end of the water-stopping screw rod is fixedly connected with the connecting head, and a holding tank for the counter-pulling screw rod to; one end of the water stopping screw rod is inserted into the accommodating groove, the other end of the water stopping screw rod extends out of the plugging template, and the plugging template is tightened and fixed through a fastening nut; the one end that the holding tank was inserted to the split screw has set firmly the stopper on the lateral wall, set up on the holding tank and supply the stopper to insert the passageway, the passageway is L shape, and the turning direction is towards the direction that fastening nut screwed. The utility model has the advantages of simple to operate, stability is good, and the later stage of being convenient for is demolishd.
Description
Technical Field
The utility model belongs to the technical field of the technique of post-cast strip construction and specifically relates to a post-cast strip template props up establishes structure.
Background
The post-cast strip is a temporary construction joint reserved at the corresponding position of a foundation slab, a wall and a beam according to the design or construction specification requirement in order to prevent a possibly generated harmful crack of a cast-in-place reinforced concrete structure due to nonuniform self shrinkage or nonuniform settlement in the building construction.
At present, before an underground structure outer wall post-cast strip is poured, a post-cast strip template is supported in the post-cast strip, an outer side template and an inner side template of an outer wall both adopt wood formers, the two wood formers are connected by a counter-pulling screw rod, the counter-pulling screw rod extends out of an outer wall body, and the counter-pulling screw rod exposed out of the outer wall body can be cut off when the template is removed, so that materials are greatly wasted, and the labor cost is increased; and the backfill can be carried out only when the hardness of the outer wall concrete reaches a certain degree, so that the backfill occupies a certain area in a longer time, and resources and management energy of personnel are wasted.
At present, application number CN201720372709.3 that can supply the reference a post-cast strip template props up establishes the structure, including pouring in the concrete outer wall in the post-cast strip space left and right sides and the template in post-cast strip space, its characterized in that: the template includes prefabricated plate, template connecting piece and wood former, the prefabricated plate includes plate body, L shaped steel bar and iron wire, and the plate body is formed by dumped concrete placement, L shaped steel bar is two at least, the iron wire is four at least, and the one end of the horizontal end of L shaped steel bar, iron wire all pours integratively with the plate body, and the plate body is stretched out to the vertical end of L shaped steel bar, and the plate body is stretched out to the other end of iron wire, the template connecting piece includes stagnant water screw rod, sleeve and counter-pull screw rod, and the upper end of stagnant water screw rod is passed through the screw thread and is connected with telescopic one end, and the sleeve other end and the one end rigid coupling of counter-pull screw rod, the through-hole that sets up on the wood former is passed to be fixed in the wood former through the nut, the vertical end of. The precast slab in the structure not only can have a plugging effect on the post-cast strip, but also can be backfilled after the precast slab is installed, so that the condition that the backfilling can be carried out only when the concrete hardness of the outer wall reaches a certain degree in the prior art is changed. And the counter-pulling screw rod and the sleeve can be detached from the water-stopping screw rod, so that the reuse is realized.
The above prior art solutions have the following drawbacks: after the post-cast strip is poured and the mold is removed, the counter-pulling screw rod needs to be rotated to enable the sleeve to be in contact with and occluded with the water-stopping screw rod through threads, so that the sleeve can be pulled out; and when the opposite-pulling screw rod is pulled out, it is difficult to pull out the opposite-pulling screw rod due to the sleeve with the enlarged portion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a post-cast strip template props up establishes structure has simple to operate, stability is good, the later stage of being convenient for is dismantled, but recycle's advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a post-cast strip template support structure comprises outer walls cast on the left side and the right side of a post-cast strip and a template forming a post-cast strip casting space with the outer walls, wherein the template comprises a precast slab arranged on the outer side of the outer wall and a blocking template arranged on the inner side of the outer wall, a connecting piece is arranged between the precast slab and the blocking template, the connecting piece comprises a water stop screw rod, a connecting head and a counter-pull screw rod, one end of the water stop screw rod is fixedly connected with the precast slab, the other end of the water stop screw rod is fixedly connected with the connecting head, and a containing groove for the counter-pull; one end of the water stopping screw rod is inserted into the accommodating groove, the other end of the water stopping screw rod extends out of the plugging template, and the plugging template is tightened and fixed through a fastening nut;
the one end that the holding tank was inserted to the split screw has set firmly the stopper on the lateral wall, set up on the holding tank and supply the stopper to insert the passageway, the passageway is L shape, and the turning direction is towards the direction that fastening nut screwed.
By adopting the technical scheme, the split anchor rods are arranged into two detachable parts, when the split anchor rods are installed and fixed, the split screws are inserted into the accommodating grooves, the split screws are rotated to limit the split screws on the water stop screws, and the blocking template is tensioned and fixed by the fastening nuts, so that the split anchor rods are convenient to install and good in stability; when the mold is disassembled, the step of loosening the fastening nut can be omitted, the counter-pulling screw rod is directly rotated to enable the limiting block to be aligned with the outlet of the channel, and the counter-pulling screw rod and the plugging template are taken out outwards, so that the counter-pulling screw rod can be disassembled for recycling, and in the disassembling process, only the friction force between the counter-pulling screw rod and the post-pouring belt needs to be overcome, the disassembly is convenient, and the influence on the post-pouring belt is small;
secondly, utilize the prefabricated plate as post-cast strip outer mould board, after the post-cast strip is pour and is accomplished, can not demolish, reduce construction process, it is more high-efficient, the prefabricated plate can set up in advance in the outer wall outside simultaneously, can enclose the post-cast strip part closed, carry out backfill filling work in advance, it can carry out the backfill to have changed the concrete hardness that needs the outer wall before and reach the certain degree, untimely carry out the backfill, not only occupied certain area to also can waste the problem of certain manpower.
The utility model discloses further set up to: one end of the opposite-pulling screw, which is far away from the limiting block, is provided with a positioning pointer for indicating the position of the limiting block.
Through adopting above-mentioned technical scheme, the location pointer is instructing the position of stopper, when rotating the split screw, is convenient for judge the turned position of stopper to be convenient for fix the split screw and make the split screw aim at the passageway export, dismantle the split screw.
The utility model discloses further set up to: connecting ribs extending out of the precast slab are embedded in the precast slab, and the water stopping screw is fixedly connected with the connecting ribs.
Through adopting above-mentioned technical scheme, stagnant water screw rod and splice bar welding are convenient for stagnant water screw rod's fixing.
The utility model discloses further set up to: and a hexagonal rotating part is arranged at one end of the opposite-pulling screw rod, which is far away from the water-stopping screw rod.
By adopting the technical scheme, the counter-pulling screw rod can be operated by the existing tool for screwing the nut, so that the counter-pulling screw rod is more convenient and faster.
The utility model discloses further set up to: be provided with the stagnant water steel sheet on the outer wall, stagnant water steel sheet one end stretches into in the outer wall, in the other end stretches into pours the waterstop space.
Through adopting above-mentioned technical scheme, prevent that the water in the concrete in the outer wall from oozing, formed a fine leak protection water system.
The utility model discloses further set up to: the split screw is sleeved with an anchor backing plate, the anchor backing plate is abutted to the outer side of the plugging template, and the fastening nut is abutted to the anchor backing plate.
Through adopting above-mentioned technical scheme, the anchor backing plate can increase the area of contact of fastening nut and shutoff template, increases fastening nut's fixed effect, prevents simultaneously to revolve when twisting fastening nut, and fastening nut supports tightly on the shutoff template, causes the shutoff template to take place to warp, influences the roughness in post-cast strip.
The utility model discloses further set up to: the prefabricated plate is characterized in that an inverted trapezoidal clamping groove is formed in the outer side of the outer wall along the height direction of the outer wall, a clamping block matched with the clamping groove in size is fixedly arranged on the prefabricated plate, and the clamping block is clamped into the clamping groove to fix the prefabricated plate on the outer wall.
Through adopting above-mentioned technical scheme, through setting up draw-in groove and fixture block, make prefabricated plate and outer wall laminating inseparabler, can play the effect of fixed prefabricated plate again simultaneously, needn't use strutting arrangement to fix the prefabricated plate, improve work efficiency.
The utility model discloses further set up to: and a waterproof coiled material is arranged outside the precast slab, extends towards the outer wall, and is filled with backfilling soil.
Through adopting above-mentioned technical scheme, increase the waterproof performance of post-cast strip, prevent that outside water from to indoor infiltration.
To sum up, the utility model discloses a beneficial technological effect does:
the split anchor rods are arranged into two detachable parts, when the split anchor rods are installed and fixed, the split screws are inserted into the accommodating grooves, the split screws are rotated to be limited on the water stop screws, and the plugging template is tensioned and fixed by the fastening nuts, so that the split anchor rods are convenient to install and good in stability; when the mold is disassembled, the step of loosening the fastening nut can be omitted, the counter-pulling screw rod is directly rotated, the limiting block is aligned to the outlet of the channel, the counter-pulling screw rod and the blocking template are outwards taken out, the counter-pulling screw rod can be disassembled for recycling, and in addition, when the mold is disassembled, only the friction force between the counter-pulling screw rod and the post-pouring belt needs to be overcome, so that the mold is convenient to take out, and the influence on the post-pouring belt is small.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
fig. 2 is an explosion structure diagram of the connecting piece of the invention.
In the figure, 1, an outer wall; 2. post-pouring a belt; 3. a template; 31, prefabricating a slab; 311. connecting ribs; 312. a card slot; 313. a clamping block; 32. plugging the template; 4. a connecting member; 41. a water stop screw rod; 42. a connector; 421. accommodating grooves; 422. a channel; 43. oppositely pulling the screw rod; 431. a limiting block; 432. positioning a pointer; 433. a rotating part; 44. fastening a nut; 5. a water stop steel plate; 6. an anchor backing plate; 7. a waterproof roll.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a post-cast strip template erects structure, including pour in advance at the outer wall 1 of the 2 left and right sides of post-cast strip and set up at the 2 department of post-cast strip and the template 3 that the space was pour to the 2 formation post-cast strip of outer wall, template 3 is including setting up the prefabricated plate 31 in the outer wall 1 outside and setting up at the inboard shutoff template 32 of outer wall 1, and shutoff template 32 is steel mould or wooden model, and prefabricated plate 31 and shutoff template 32 laminate respectively in the outside of outer wall 1 and inboard formation be used for pouring the space of post-cast strip 2. A connecting piece 4 for fixing the plugging template 32 is arranged between the prefabricated plate 31 and the plugging template 32.
Referring to fig. 2, the connector 4 includes a water-stopping screw 41, a connector 42, and a counter-pull screw 43, wherein one end of the water-stopping screw 41 is fixedly connected to the precast slab 31, and the other end is welded with the connector 42. The connector 42 is cylindrical, offers at the connector 42 and supplies to drawing screw 43 male holding tank 421 to the one end of keeping away from stagnant water screw 41, and stagnant water screw 41 one end inserts in holding tank 421, and the other end stretches out shutoff template 32 to it is taut fixed with shutoff template 32 through fastening nut 44.
Referring to fig. 2, a stopper 431 is fixedly disposed at one end of the opposite-pulling screw 43 inserted into the accommodating groove 421, a channel 422 through which the stopper 431 is inserted into the accommodating groove 421 is disposed on the accommodating groove 421, the channel 422 is L-shaped, and the direction of the corner faces the screwing direction of the fastening nut 44.
When the plugging template 32 is used, the limiting block 431 is aligned to the channel 422, inserted into the accommodating groove 421, the opposite-pulling screw 43 is rotated, the limiting block 431 is clamped in the accommodating groove 421 for fixing, and then the fastening nut 44 is screwed on the opposite-pulling screw 43 for fixing the plugging template 32. During disassembly, the counter-pulling screw 43 is only required to be rotated, the limiting block 431 is aligned to the outlet of the channel 422, the counter-pulling screw 43 is pulled out, and the plugging template 32 is disassembled. Not only can dismantle the split screw 43 and recycle, but also when dismantling, only need overcome the frictional force between split screw 43 and post-cast strip 2, conveniently take out, and the influence to post-cast strip 2 is little.
Referring to fig. 2, a positioning pointer 432 is arranged at one end of the opposite pull bolt far away from the limiting block 431, the positioning pointer 432 indicates the position of the limiting block 431, and when the opposite pull screw 43 is rotated, the rotating position of the limiting block 431 is convenient to judge, so that the opposite pull screw 43 is convenient to fix, the opposite pull screw 43 is aligned with the outlet of the channel 422, and the opposite pull screw 43 is convenient to detach.
Referring to fig. 1, when the precast slab 31 is poured, a connecting rib 311 extending out of the precast slab 31 is embedded in the precast slab 31, and the water-stopping screw 41 is welded to the connecting rib 311, so that the water-stopping screw 41 is fixed conveniently.
Referring to fig. 2, a hexagonal rotating portion 433 is disposed at an end of the opposite-pulling screw 43 away from the water-stop screw 41, and when the opposite-pulling screw 43 is rotated, the opposite-pulling screw 43 can be operated by an existing nut screwing tool, which is more convenient and faster.
Be provided with stagnant water steel sheet 5 on outer wall 1, stagnant water steel sheet 5 is when pouring outer wall 1, and one end stretches into in outer wall 1, and the other end stretches into in pouring post-cast strip 2 space. The water in the concrete in the outer wall 1 is prevented from seeping out, and a good water leakage prevention system is formed.
The anchor backing plate 6 is sleeved on the opposite-pulling screw 43, the anchor backing plate 6 is abutted to the outer side of the blocking template 32, the fastening nut 44 is abutted to the anchor backing plate 6, the anchor backing plate 6 can increase the contact area of the fastening nut 44 and the blocking template 32, the fixing effect of the fastening nut 44 is increased, and meanwhile, when the fastening nut 44 is prevented from being screwed, the fastening nut 44 is abutted to the blocking template 32, so that the blocking template 32 is deformed, and the flatness of the post-cast strip 2 is influenced.
The outer side of the outer wall 1 is provided with an inverted trapezoidal clamping groove 312 along the height direction of the outer wall 1, and the clamping groove 312 is prefabricated and formed when the outer wall 1 is poured. A clamping block 313 matched with the clamping groove 312 in size is fixedly arranged on the precast slab 31, and the clamping block 313 is clamped in the clamping groove 312 to fix the precast slab 31 on the outer wall 1. Through the arrangement of the clamping grooves 312 and the clamping blocks 313, the prefabricated slab 31 is attached to the outer wall 1 more closely, the prefabricated slab 31 can be fixed, a supporting device is not needed for fixing the prefabricated slab 31, and the working efficiency is improved.
And a waterproof coiled material 7 is laid outside the precast slab 31, the waterproof coiled material 7 extends towards the outer wall 1, and backfill soil is arranged outside the waterproof coiled material 7. The waterproof performance of the post-cast strip 2 is increased, and the infiltration of external water into the room is prevented.
The construction process is as follows:
firstly, the precast slabs 31 are installed, the clamping blocks 313 are aligned to the clamping grooves 312, the precast slabs 31 are installed vertically from the upper side of the outer wall 1, after the installation of the precast slabs 31 is completed, a layer of waterproof coiled material 7 is laid on the outer sides of the precast slabs 31, and soil is backfilled outside the waterproof coiled material 7. When the post-cast strip 2 is poured, when the reinforcing steel bars of the post-cast strip 2 are bound, the water stop screw 41 and the reinforcing steel bars extending out of the precast slab 31 are welded and fixed, then the plugging template 32 is attached to the inner side of the post-cast strip 2 of the outer wall 1, the counter-pull screw 43 penetrates through the plugging template 32 and is inserted into the accommodating groove 421, the counter-pull screw 43 is rotated to fix the counter-pull screw 43, the fastening nut 44 is screwed, and the post-cast strip 2 is poured. When the plugging template 32 is detached, the counter-pull screw 43 is rotated reversely, the limiting block 431 is aligned to the outlet of the channel 422, the counter-pull screw 43 is pulled outwards, the counter-pull screw 43 and the water stop screw 41 are locked in a contact mode, the plugging template 32 is detached, and the counter-pull screw 43 is taken out.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a post-cast strip template props up establishes structure, including pour in outer wall (1) of post-cast strip (2) left and right sides and with outer wall (1) form post-cast strip (2) template (3) of pouring the space, template (3) are including setting up precast slab (31) in the outer wall (1) outside and setting up in shutoff template (32) of outer wall (1) inboard, its characterized in that: a connecting piece (4) is arranged between the prefabricated plate (31) and the plugging template (32), the connecting piece (4) comprises a water stopping screw rod (41), a connecting head (42) and a counter-pulling screw rod (43), one end of the water stopping screw rod (41) is fixedly connected with the prefabricated plate (31), the other end of the water stopping screw rod is fixedly connected with the connecting head (42), and an accommodating groove (421) for the counter-pulling screw rod (43) to be inserted is formed in the connecting head (42); one end of the water stopping screw rod (41) is inserted into the accommodating groove (421), the other end of the water stopping screw rod extends out of the blocking template (32), and the blocking template (32) is tightened and fixed through a fastening nut (44);
one end that counter-pull screw rod (43) inserted holding tank (421) has set firmly stopper (431) on the lateral wall, set up on holding tank (421) and supply stopper (431) to insert passageway (422), passageway (422) are the L shape, and the direction that fastening nut (44) were screwed towards the corner direction.
2. The post-cast strip formwork bracing structure according to claim 1, wherein: one end of the opposite-pulling screw rod (43) far away from the limiting block (431) is provided with a positioning pointer (432) indicating the position of the limiting block (431).
3. The post-cast strip formwork bracing structure according to claim 1, wherein: connecting ribs (311) extending out of the precast slab (31) are embedded in the precast slab (31), and the water stop screw rod (41) is fixedly connected with the connecting ribs (311).
4. The post-cast strip formwork bracing structure according to claim 1, wherein: and a hexagonal rotating part (433) is arranged at one end of the opposite-pulling screw rod (43) far away from the water stop screw rod (41).
5. The post-cast strip formwork bracing structure according to claim 1, wherein: be provided with stagnant water steel sheet (5) on outer wall (1), stagnant water steel sheet (5) one end stretches into in outer wall (1), and the other end stretches into pours in post-cast strip (2) space.
6. The post-cast strip formwork bracing structure according to claim 1, wherein: the anchor backing plate (6) is sleeved on the counter-pulling screw rod (43), the anchor backing plate (6) is abutted to the outer side of the blocking template (32), and the fastening nut (44) is abutted to the anchor backing plate (6).
7. The post-cast strip formwork bracing structure according to claim 1, wherein: an inverted trapezoidal clamping groove (312) is formed in the outer side of the outer wall (1) along the height direction of the outer wall (1), a clamping block (313) matched with the clamping groove (312) in size is fixedly arranged on the precast slab (31), and the clamping block (313) is clamped into the clamping groove (312) to fix the precast slab (31) on the outer wall (1).
8. The post-cast strip formwork bracing structure according to claim 1, wherein: waterproof coiled materials (7) are arranged outside the precast slabs (31), the waterproof coiled materials (7) extend towards the outer wall (1), and backfill soil is arranged outside the waterproof coiled materials (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022782.3U CN210482389U (en) | 2019-07-02 | 2019-07-02 | Post-cast strip template supporting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022782.3U CN210482389U (en) | 2019-07-02 | 2019-07-02 | Post-cast strip template supporting structure |
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| CN210482389U true CN210482389U (en) | 2020-05-08 |
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| CN201921022782.3U Active CN210482389U (en) | 2019-07-02 | 2019-07-02 | Post-cast strip template supporting structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695800A (en) * | 2020-12-09 | 2021-04-23 | 北京城建设计发展集团股份有限公司 | Assembled integral type underground structural steel-concrete combined connecting structure and construction method |
| CN113006345A (en) * | 2021-02-24 | 2021-06-22 | 璞勒仕建筑工程（上海）股份有限公司 | Steel plate wall and construction method thereof |
| CN113293803A (en) * | 2021-05-20 | 2021-08-24 | 江苏乐建建设有限公司 | Basement outer wall post-cast strip precast slab blocking piece and blocking construction method |
| CN113550572A (en) * | 2021-07-09 | 2021-10-26 | 南京坤佳防水防腐保温工程有限公司 | Basement outer wall post-cast strip structure and construction method thereof |
| CN114908971A (en) * | 2022-07-18 | 2022-08-16 | 中国二十二冶集团有限公司 | Formwork construction method for preventing wall leakage of post-cast strip of water pool |
| CN115198806A (en) * | 2022-07-18 | 2022-10-18 | 中国二十二冶集团有限公司 | Underground wall post-cast strip template reinforcing and installing construction method |
| CN115853266A (en) * | 2022-12-29 | 2023-03-28 | 中建八局第二建设有限公司 | Stay type leak protection thick liquid stagnant water pulling-on piece |
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2019
- 2019-07-02 CN CN201921022782.3U patent/CN210482389U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695800A (en) * | 2020-12-09 | 2021-04-23 | 北京城建设计发展集团股份有限公司 | Assembled integral type underground structural steel-concrete combined connecting structure and construction method |
| CN113006345A (en) * | 2021-02-24 | 2021-06-22 | 璞勒仕建筑工程（上海）股份有限公司 | Steel plate wall and construction method thereof |
| CN113293803A (en) * | 2021-05-20 | 2021-08-24 | 江苏乐建建设有限公司 | Basement outer wall post-cast strip precast slab blocking piece and blocking construction method |
| CN113550572A (en) * | 2021-07-09 | 2021-10-26 | 南京坤佳防水防腐保温工程有限公司 | Basement outer wall post-cast strip structure and construction method thereof |
| CN113550572B (en) * | 2021-07-09 | 2022-06-24 | 南京坤佳防水防腐保温工程有限公司 | Basement outer wall post-cast strip structure and construction method thereof |
| CN114908971A (en) * | 2022-07-18 | 2022-08-16 | 中国二十二冶集团有限公司 | Formwork construction method for preventing wall leakage of post-cast strip of water pool |
| CN115198806A (en) * | 2022-07-18 | 2022-10-18 | 中国二十二冶集团有限公司 | Underground wall post-cast strip template reinforcing and installing construction method |
| CN115853266A (en) * | 2022-12-29 | 2023-03-28 | 中建八局第二建设有限公司 | Stay type leak protection thick liquid stagnant water pulling-on piece |
| CN115853266B (en) * | 2022-12-29 | 2024-06-11 | 中建八局第二建设有限公司 | Stay type slurry leakage prevention water stop pull tab |
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