CN108643601B - Plugging device for hole of formwork wall-penetrating counter-pulling screw and operation method - Google Patents
Plugging device for hole of formwork wall-penetrating counter-pulling screw and operation method Download PDFInfo
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- CN108643601B CN108643601B CN201810400186.8A CN201810400186A CN108643601B CN 108643601 B CN108643601 B CN 108643601B CN 201810400186 A CN201810400186 A CN 201810400186A CN 108643601 B CN108643601 B CN 108643601B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
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- Chemical & Material Sciences (AREA)
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- Moulds, Cores, Or Mandrels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a plugging device for a wall-through split screw hole of a template, which comprises a telescopic elastic sponge seam allowance layer sleeved on the split screw, a lantern ring sleeved outside the telescopic elastic sponge seam allowance layer and used for fixing the telescopic elastic sponge seam allowance layer on the split screw, and a split screw nut positioned outside the lantern ring and sleeved on the split screw, wherein the lantern ring is of an openable structure. The device for plugging the hole of the wall-through counter-pulling screw of the template ensures the construction quality of the hole of the inner wall and the outer wall.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a device for plugging a hole of a template through-wall opposite-pulling screw and an operation method.
Background
In the construction process of the concrete shear wall column or the frame structure, the sizes of the pull rod holes left in the outer wall are basically the same, and in order to prevent water seepage, the pull rod holes on two sides of the template are generally blocked by rubber rings. However, the rubber ring is not generally arranged at the position of the inner wall which is not involved in water seepage. After the construction of the project is finished, the holes can generate range leakage, and the quality impression effect is poor regardless of the quality forming effect after the concrete is demolded or the later-stage hole plugging repair. At present, the scheme for processing the holes of the inner wall and the outer wall in the construction of the field is that rubber rings are added on two sides of a pull screw rod at the outer wall for plugging, and the inner wall is only used for reinforcing a template by using the pull rod and basically has no any slurry leakage prevention measures.
Disclosure of Invention
The invention mainly aims to provide a device for plugging a hole of a wall-through counter-pull screw of a template and an operation method, and aims to ensure the construction quality of the hole of an inner wall and an outer wall.
In order to achieve the purpose, the invention provides a device for plugging a hole of a wall-through counter-pull screw of a template, which comprises a telescopic elastic sponge seam allowance layer sleeved on the counter-pull screw, a lantern ring sleeved outside the telescopic elastic sponge seam allowance layer and used for fixing the telescopic elastic sponge seam allowance layer on the counter-pull screw, and a counter-pull screw nut positioned outside the lantern ring and sleeved on the counter-pull screw, wherein the lantern ring is of an openable structure.
Preferably, the lantern ring includes the semi-automatic buckle of polylith, connects the semi-automatic closed bearing of the semi-automatic buckle of polylith and is located the semi-automatic snap ring of semi-automatic buckle opening side, and when detaining semi-automatic snap ring, all semi-automatic buckles and semi-automatic snap ring form a ring shape jointly and seal the steel ring.
Preferably, the semi-automatic buckle is made of a steel ring with the width of 0.5 mm-1 mm.
The invention further provides an operation method of the blocking device for the through-wall split screw hole based on the template, which comprises the following steps of:
after a normal template is molded and a template is erected, a counter-pull screw is installed, holes on two sides of the counter-pull screw are sleeved with a telescopic elastic sponge seam allowance layer, and the telescopic elastic sponge seam allowance layer is flushed by water to absorb water so as to avoid gaps at the thread positions;
opening the lantern ring, placing the lantern ring close to holes on two sides of the tie rod screw rod, sleeving the lantern ring on the outer side of the telescopic elastic sponge seam allowance layer, buckling a semi-automatic snap ring to lock the lantern ring, and rotating the tie rod screw nut until the end part of the lantern ring to finish reinforcement;
and after the pouring is finished, the split screw nuts, the lantern rings and the split screws are sequentially detached to carry out the next construction.
Preferably, after the pouring is completed, the method further comprises the following steps of sequentially detaching the counter-pulling screw nut, the lantern ring and the counter-pulling screw for the next construction:
the shaping effect of inspection concrete pull rod hole department, if appear leaking the thick liquid condition, whether the condition that the damage needs to be changed appears in the inspection plugging device.
Preferably, before the plugging device leaves a factory, the side surfaces of the plugging device are uniformly marked in a digital sequence, and each shear wall column template is also marked in a digital sequence according to the axis of a drawing, so that the situation that the corresponding plugging device cannot be found when slurry leaks due to the fact that the plugging device is damaged in the subsequent construction process is avoided.
The device for plugging the hole of the template through-wall opposite-pulling screw rod has the following beneficial effects.
1) The plugging device is processed by common hot rolled steel plates and telescopic elastic sponge seam allowances commonly used on the ground, and is simple to process and low in cost.
2) An operator can install the plugging device and complete locking only when installing the opposite pull rod, the clamping of a nut of the opposite pull rod is not influenced, and the plugging tightness of secondary reinforcement is guaranteed.
3) The plugging device has good durability, can be used repeatedly, and meets the requirement of green construction.
4) The method is simple to operate, high in practicability, capable of reducing construction cost and improving construction progress. The problems of large material consumption, high later-stage repair labor investment, low construction efficiency and the like caused by the traditional construction method are solved.
5) Is suitable for the counter-pulling screw rod with the diameter of 12-15 mm.
6) The plugging device is not easy to deform, and the surface quality of the plugging concrete is ensured.
Drawings
FIG. 1 is a schematic structural view of a plugging device for a through-wall split screw hole of a template according to the present invention in use;
FIG. 2 is a schematic view of the enlarged partial structure shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 2;
fig. 4 is a schematic structural view of the plugging device for the hole of the template through-wall opposite-pull screw according to the present invention when the lantern ring is unfolded.
In the figure, 1, a screw rod is pulled oppositely; 2. a flexible elastic sponge seam allowance layer; 3. semi-automatic buckling; 4. a semi-automatic snap ring; 5. semi-automatic closing bearing, 6-lantern ring, 7-split screw nut.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides a device for plugging a hole of a wall-through counter-pull screw of a template.
Referring to fig. 1 to 4, in the preferred embodiment, the device for blocking a hole of a wall-through counter-pull screw of a formwork includes a flexible sponge seam allowance layer 2 sleeved on the counter-pull screw 1, a collar 6 sleeved outside the flexible sponge seam allowance layer 2 and used for fixing the flexible sponge seam allowance layer on the counter-pull screw 1, and a counter-pull screw nut 7 positioned outside the collar 6 and sleeved on the counter-pull screw 1, wherein the collar 6 is an openable structure.
Specifically, the lantern ring 6 includes the semi-automatic buckle 3 of polylith, connects the semi-automatic closed bearing 5 of the semi-automatic buckle 3 of polylith and is located the semi-automatic snap ring 4 of the 3 opening sides of semi-automatic buckle, and when detaining semi-automatic snap ring 4, all semi-automatic buckles 3 and semi-automatic snap ring 4 form a ring shape jointly and seal the steel ring. The semi-automatic buckle 3 is made of a steel ring with the width of 0.5 mm-1 mm.
The plugging device for the through-wall split screw hole of the template has the following use process:
the method comprises the following steps: before the plugging device leaves a factory, the side surfaces of each batch of plugging devices are uniformly marked in a digital sequence, such as: 1-100, the turnover positions of the formworks of each layer are the same because the opposite-pulling hole positions of the formworks of the civil construction standard layer are reserved in advance. According to the axis of a drawing, carrying out 1-100 digital identification on each shear wall column template according to the axis sequence, so as to prevent that a corresponding plugging device cannot be found when slurry leakage is caused by the damage of the plugging device in the subsequent construction process;
step two: making a mold according to a normal template and erecting the mold, temporarily not clamping and reinforcing when installing the opposite-pulling screw 1, flushing once by using floor construction water after sleeving the telescopic elastic sponge seam allowance layers 2 on the holes on the two sides of the opposite-pulling screw 1, and ensuring that each telescopic elastic sponge seam allowance layer 2 can fully absorb moisture and no gap is formed at the thread;
step three: manually opening the lantern ring 6 through a semi-automatic closed bearing 5, placing the lantern ring 6 close to holes in two sides of the opposite pull rod, locking the lantern ring 6 through a semi-automatic clamping ring 4, tightly fitting the opposite pull screw 1 with the telescopic elastic sponge seam allowance layer 2 during locking, ensuring that no slurry leakage is generated in the whole process of pouring the tight thread seam in the holes, and then rotating the opposite pull screw nut 7 until the end part of the lantern ring 6 to finish reinforcement;
step four: after pouring is finished, after the strength of concrete reaches the stripping strength, the split screw nuts 7 reinforced on two sides of the template are loosened, the semi-automatic buckles 3 are manually buckled and opened, and the semi-automatic buckles 3 are stored one by one;
step five: after the storage is finished, the plugging device is properly stored, so that the influence of loss on the construction and use of a lower layer is avoided, and then the construction water in the building is used for flushing, so that the plugging device can be normally used after turnover, the quality hidden danger cannot occur, and the cleanliness of the plugging device is ensured;
step six: and checking the forming effect of the concrete pull rod hole. If the slurry leakage situation occurs, whether the plugging device is damaged or not and needs to be replaced is checked according to the digital identification corresponding to the side surface of the plugging device corresponding to the identification of the turnover part of the template.
The plugging device for the hole of the template through-wall opposite-pulling screw rod has the following beneficial effects.
1) The plugging device is processed by adopting common hot rolled steel plates and the telescopic elastic sponge seam allowance layer 2 which are commonly used on the ground, and has simple processing and low cost.
2) An operator can install the plugging device and complete locking only when installing the opposite pull rod, the clamping of a nut of the opposite pull rod is not influenced, and the plugging tightness of secondary reinforcement is guaranteed.
3) The plugging device has good durability, can be used repeatedly, and meets the requirement of green construction.
4) The method is simple to operate, high in practicability, capable of reducing construction cost and improving construction progress. The problems of large material consumption, high later-stage repair labor investment, low construction efficiency and the like caused by the traditional construction method are solved.
5) Is suitable for the counter-pulling screw rod with the diameter of 12-15 mm.
6) The plugging device is not easy to deform, and the surface quality of the plugging concrete is ensured.
The invention further provides an operation method of the device for plugging the hole of the template through-wall split screw.
In this preferred embodiment, an operation method of the device for plugging the hole of the template through-wall opposite-pulling screw comprises the following steps:
after a normal template is molded and a template is erected, a counter-pull screw is installed, holes on two sides of the counter-pull screw are sleeved with a telescopic elastic sponge seam allowance layer, and the telescopic elastic sponge seam allowance layer is flushed by water to absorb water so as to avoid gaps at the thread positions;
opening the lantern ring, placing the lantern ring close to holes on two sides of the tie rod screw rod, sleeving the lantern ring on the outer side of the telescopic elastic sponge seam allowance layer, buckling a semi-automatic snap ring to lock the lantern ring, and rotating the tie rod screw nut until the end part of the lantern ring to finish reinforcement;
and after the pouring is finished, the split screw nuts, the lantern rings and the split screws are sequentially detached to carry out the next construction.
Further, pour and accomplish the back, demolish in proper order and still include after the step of pulling screw nut, lantern ring and pulling the screw rod in order to carry out the construction next time:
the shaping effect of inspection concrete pull rod hole department, if appear leaking the thick liquid condition, whether the condition that the damage needs to be changed appears in the inspection plugging device.
Further, before the plugging device leaves a factory, the side surfaces of the plugging device are uniformly marked in a digital sequence, and each shear wall column template is also marked in a digital sequence according to the axis of a drawing, so that the situation that the corresponding plugging device cannot be found when slurry leaks due to the fact that the plugging device is damaged in the subsequent construction process is avoided. Thereby conveniently tracing back plugging device.
The operation method of the plugging device for the hole of the template through-wall split screw has the advantages of being simple in operation, high in practicability, capable of reducing construction cost, improving construction progress, and avoiding the problems that material consumption is large, post repair labor investment is large, construction efficiency is low and the like in the traditional construction method.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are intended to be covered by the scope of the present invention.
Claims (5)
1. The blocking device for the hole of the wall-through counter-pull screw of the template is characterized by comprising a telescopic elastic sponge seam allowance layer sleeved on the counter-pull screw, a lantern ring sleeved on the outer ring side of the telescopic elastic sponge seam allowance layer and used for fixing the telescopic elastic sponge seam allowance layer on the counter-pull screw, and a counter-pull screw nut positioned on the outer side of the lantern ring and sleeved on the counter-pull screw, wherein the lantern ring is of an openable structure; the lantern ring includes the semi-automatic closed bearing of the semi-automatic buckle of polylith, connection polylith and is located the semi-automatic snap ring of semi-automatic buckle opening side, and when detaining semi-automatic snap ring, all semi-automatic buckles and semi-automatic snap ring form a ring shape jointly and seal the steel ring.
2. The device for plugging the hole of the template through-wall split screw according to claim 1, wherein the semi-automatic buckle is made of a steel ring with the width of 0.5 mm-1 mm.
3. The operation method of the device for plugging the hole of the template through-wall split screw according to claim 2 is characterized by comprising the following steps:
after a normal template is molded and a template is erected, a counter-pull screw is installed, holes on two sides of the counter-pull screw are sleeved with a telescopic elastic sponge seam allowance layer, and the telescopic elastic sponge seam allowance layer is flushed by water to absorb water so as to avoid gaps at the thread positions;
opening the lantern ring, placing the lantern ring close to holes on two sides of the tie rod screw rod, sleeving the lantern ring on the outer side of the telescopic elastic sponge seam allowance layer, buckling a semi-automatic snap ring to lock the lantern ring, and rotating the tie rod screw nut until the end part of the lantern ring to finish reinforcement;
and after the pouring is finished, the split screw nuts, the lantern rings and the split screws are sequentially detached to carry out the next construction.
4. The method for operating the device for plugging the hole of the template through-wall split screw according to claim 3, wherein after the pouring is completed, the steps of sequentially removing the split screw nut, the lantern ring and the split screw for the next construction further comprise:
the shaping effect of inspection concrete pull rod hole department, if appear leaking the thick liquid condition, whether the condition that the damage needs to be changed appears in the inspection plugging device.
5. The method for operating the device for plugging the hole of the template through-wall paired-pulling screw rod according to claim 4, wherein the side surfaces of the plugging device are uniformly marked in a numerical sequence before leaving a factory, and each shear wall column template is also marked in a numerical sequence according to the axis of a drawing, so that the situation that the corresponding plugging device cannot be found when slurry leaks due to the fact that the plugging device is damaged in the subsequent construction process is avoided.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810400186.8A CN108643601B (en) | 2018-04-28 | 2018-04-28 | Plugging device for hole of formwork wall-penetrating counter-pulling screw and operation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810400186.8A CN108643601B (en) | 2018-04-28 | 2018-04-28 | Plugging device for hole of formwork wall-penetrating counter-pulling screw and operation method |
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| CN108643601B true CN108643601B (en) | 2021-02-09 |
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| CN109057341A (en) * | 2018-11-01 | 2018-12-21 | 上海宝冶集团有限公司 | A kind of method for blocking in Screw arbor with nut at both-ends hole |
| CN111254830A (en) * | 2019-11-19 | 2020-06-09 | 中国铁建大桥工程局集团有限公司 | Rapid treatment method for bridge pier pull rod hole |
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| CN206987372U (en) * | 2017-06-05 | 2018-02-09 | 中国水利水电第八工程局有限公司 | A kind of formwork structure and its Screw arbor with nut at both-ends tensioning plugging device |
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| US5895188A (en) * | 1997-09-03 | 1999-04-20 | Cheng; Tsan-Hsiung | Form panel quick fastener |
| CN203684653U (en) * | 2013-12-11 | 2014-07-02 | 大连市甘井子区高强标准件厂 | Fair-faced concrete wall insulation connection structure |
| CN204850461U (en) * | 2015-07-20 | 2015-12-09 | 中建海峡建设发展有限公司 | Steel excels in to drawing screw rod |
| CN206174463U (en) * | 2016-10-31 | 2017-05-17 | 中建八局第一建设有限公司 | Veneer clear water concrete split bolt punchhole shutoff instrument |
| CN206859686U (en) * | 2017-05-31 | 2018-01-09 | 山西八建集团有限公司 | The easy removing device of concrete structure hole to be provided and instrument |
| CN206800663U (en) * | 2017-06-02 | 2017-12-26 | 山西建筑工程有限公司 | A kind of waterproof plugging device in exterior wall split bolt hole |
| CN206815839U (en) * | 2017-06-13 | 2017-12-29 | 河南省水利第一工程局 | Split bolt hole water sealing structure |
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| CN206987372U (en) * | 2017-06-05 | 2018-02-09 | 中国水利水电第八工程局有限公司 | A kind of formwork structure and its Screw arbor with nut at both-ends tensioning plugging device |
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