CN115288423A - Reinforcing construction method for stair shear wall template - Google Patents
Reinforcing construction method for stair shear wall template Download PDFInfo
- Publication number
- CN115288423A CN115288423A CN202210942406.6A CN202210942406A CN115288423A CN 115288423 A CN115288423 A CN 115288423A CN 202210942406 A CN202210942406 A CN 202210942406A CN 115288423 A CN115288423 A CN 115288423A
- Authority
- CN
- China
- Prior art keywords
- wall
- layer
- shear wall
- shaped screw
- external
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 title claims description 15
- 238000009415 formwork Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 10
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 2
- 239000002002 slurry Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
Classifications
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements
-
- 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
-
- 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
- E04G17/005—Strips for covering joints between form sections, e.g. to avoid burring or spilling of laitance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention discloses a reinforcement construction method for a staircase shear wall template, which comprises the following steps: s1, embedding an internal T-shaped screw, a conical nut and an external T-shaped bolt rod: building a lower-layer wall template, placing the bound lower-layer wall steel bars, and embedding the embedded internal T-shaped screw rods, the conical nuts and the external T-shaped bolt rods in the wall when the lower-layer shear wall is poured; s2, removing the lower-layer wall formwork and the external T-shaped screw: after the lower-layer concrete is poured, removing the external T-shaped screw rods in the combined embedded parts and the lower-layer wall body template together, and keeping the internal T-shaped screw rods and the conical nuts in the lower-layer shear wall; s3, sealing the lower shear wall: and paving and fixing sponge rubber strips at the corners of the lower-layer shear wall. According to the invention, the stubbles of the lower shear wall are smooth, the forming quality and the impression quality of concrete are good, the phenomena of slab staggering and slurry leakage at the horizontal construction joints of the wall are reduced, the maintenance cost is reduced, the cone nut can be recycled, the cost is saved, and the environment is protected.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a reinforcement construction method for a staircase shear wall template.
Background
Shear wall template reinforcement is a very important link in building engineering, and is related to smoothness of a shear wall pouring process and forming quality. The shear wall of the staircase is poured along with the layer, so that a horizontal construction joint can be generated, and if the formwork is not processed in the erecting and reinforcing processes, the phenomena of slab staggering, slurry leakage and the like can be generated, and the appearance quality of the formed concrete is influenced. The traditional template reinforcing method is that the template is broken at a horizontal construction joint, the flatness and the verticality of the wall surface at a joint can not be ensured, and the phenomena of slab staggering, slurry leakage and the like are easy to generate.
Disclosure of Invention
The invention aims to solve the technical problems, and provides a stair shear wall formwork reinforcing construction method, wherein the lower layer shear wall is smooth in joint, the concrete forming quality and the impression quality are good, the phenomena of slab staggering and slurry leakage at the horizontal construction joint of the wall are reduced, the maintenance cost is reduced, the cone nut can be recycled, the cost is saved, and the method is green and environment-friendly.
In order to achieve the purpose, the invention adopts the following technical scheme:
a stair well shear wall template reinforcing construction method comprises the following steps:
s1, embedding an internal T-shaped screw rod, a conical nut and an external T-shaped bolt rod: building a lower-layer wall template, placing the bound lower-layer wall steel bars, and embedding the embedded internal T-shaped screw rods, the conical nuts and the external T-shaped bolt rods in the wall when the lower-layer shear wall is poured;
s2, removing the lower-layer wall formwork and the external T-shaped screw: after the lower layer concrete is poured, the external T-shaped screw rods in the combined embedded parts and the lower layer wall body formwork are removed together, and the internal T-shaped screw rods and the conical nuts are retained in the lower layer shear wall;
s3, sealing the lower shear wall: paving and fixing sponge rubber strips at the corners of the lower shear wall;
s4, installing an upper-layer wall formwork: wall form installation and reinforcement are gone up to upper wall body reinforcement and completion back, go up the wall form and offset the setting with the sponge adhesive tape:
s5, dismantling the upper-layer wall formwork: and after the upper-layer wall concrete pouring is finished, the upper wall template and the conical nut are removed.
Preferably, the step of pre-embedding the internal T-shaped screw, the conical nut and the external T-shaped bolt bar in S1 is as follows:
a1, constructing a lower-layer wall formwork, connecting an internal T-shaped screw rod and a conical nut in a threaded manner, and fixing the internal T-shaped screw rod on a lower-layer wall steel bar through a steel wire;
a2, an external T-shaped bolt rod is in threaded connection with a conical nut, holes are formed in the lower-layer wall formwork, and the external T-shaped bolt rod penetrates through the holes;
and A3, pouring the lower shear wall until the lower shear wall is solidified.
Preferably, the distance between the internal T-shaped screw and the upper end of the lower shear wall is 200mm.
Preferably, the length of the inner T-shaped screw is 68mm, the length of the outer T-shaped screw is 112mm, and the height of the cone nut is 50mm.
Preferably, the distance from the bottom of the upper wall body template against the sponge rubber strips to the upper end of the lower layer shear wall is 300mm.
Preferably, the upper wall formwork is provided with a jack, an external T-shaped screw penetrates through the jack and is in threaded connection with the cone nut, and the external T-shaped screw is provided with a nut which abuts against the upper wall formwork in a threaded manner.
Preferably, the upper wall formwork is reinforced through primary and secondary keels and counter-pull screws.
Preferably, the small hole generated by the embedded cone nut is plugged by adopting waterproof mortar.
The invention has the beneficial effects that:
according to the invention, the stubbles of the lower shear wall are smooth, the forming quality and the impression quality of concrete are good, the phenomena of slab staggering and slurry leakage at the horizontal construction joints of the wall are reduced, the maintenance cost is reduced, the cone nut can be recycled, the cost is saved, and the environment is protected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A stair well shear wall template reinforcing construction method comprises the following steps:
s1, embedding an internal T-shaped screw, a conical nut and an external T-shaped bolt rod: building a lower-layer wall template, placing the bound lower-layer wall steel bars, and embedding the embedded internal T-shaped screw rods, the conical nuts and the external T-shaped bolt rods in the wall when the lower-layer shear wall is poured;
s2, removing the lower-layer wall formwork and the external T-shaped screw: after the lower-layer concrete is poured, removing the external T-shaped screw rods in the combined embedded parts and the lower-layer wall body template together, and keeping the internal T-shaped screw rods and the conical nuts in the lower-layer shear wall;
s3, sealing the lower shear wall: paving and fixing sponge rubber strips at the corners of the lower shear wall;
s4, installing an upper-layer wall formwork: wall form installation and reinforcement are gone up after upper wall body reinforcement and completion to go up wall form, go up wall form and offset the setting with the sponge adhesive tape:
s5, dismantling the upper-layer wall formwork: and after the upper-layer wall concrete pouring is finished, the upper wall template and the conical nut are removed.
In the invention, the step of pre-embedding the internal T-shaped screw, the conical nut and the external T-shaped bolt rod in the S1 comprises the following specific steps:
a1, constructing a lower-layer wall formwork, connecting an internal T-shaped screw rod and a conical nut in a threaded manner, and fixing the internal T-shaped screw rod on a lower-layer wall steel bar through a steel wire;
a2, an external T-shaped bolt rod is in threaded connection with a conical nut, holes are formed in the lower-layer wall formwork, and the external T-shaped bolt rod penetrates through the holes;
and A3, pouring the lower shear wall until the lower shear wall is solidified.
In the invention, the distance between the internal T-shaped screw and the upper end of the lower shear wall is 200mm.
In the invention, the length of the internal T-shaped screw is 68mm, the length of the external T-shaped screw is 112mm, and the height of the cone nut is 50mm.
In the invention, the distance from the bottom of the upper wall template abutted against the sponge adhesive tape to the upper end of the lower shear wall is 300mm.
In the invention, the upper wall formwork is provided with an insertion hole, the external T-shaped screw penetrates through the insertion hole and is in threaded connection with the cone nut, and the external T-shaped screw is provided with a nut which is abutted against the upper wall formwork in a threaded manner.
In the invention, the upper wall formworks are reinforced by the primary and secondary keels and the counter-pull screws.
In the invention, the small hole generated by the embedded cone nut is blocked by adopting waterproof mortar.
According to the invention, the stubbles of the lower shear wall are smooth, the forming quality and the impression quality of concrete are good, the phenomena of slab staggering and slurry leakage at the horizontal construction joints of the wall are reduced, the maintenance cost is reduced, the cone nut can be recycled, the cost is saved, and the environment is protected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A stair well shear wall template reinforcing construction method is characterized by comprising the following steps:
s1, embedding an internal T-shaped screw rod, a conical nut and an external T-shaped bolt rod: building a lower-layer wall template, placing the bound lower-layer wall steel bars, and embedding the embedded internal T-shaped screw rods, the conical nuts and the external T-shaped bolt rods in the wall when the lower-layer shear wall is poured;
s2, removing the lower-layer wall formwork and the external T-shaped screw: after the lower layer concrete is poured, the external T-shaped screw rods in the combined embedded parts and the lower layer wall body formwork are removed together, and the internal T-shaped screw rods and the conical nuts are retained in the lower layer shear wall;
s3, sealing the lower shear wall: paving and fixing sponge rubber strips at the corners of the lower shear wall;
s4, installing an upper-layer wall formwork: wall form installation and reinforcement are gone up to upper wall body reinforcement and completion back, go up the wall form and offset the setting with the sponge adhesive tape:
s5, dismantling the upper-layer wall formwork: and after the upper-layer wall concrete pouring is finished, the upper wall template and the conical nut are removed.
2. The method for reinforcing and constructing the staircase shear wall formwork according to claim 1, wherein the step of embedding the internal T-shaped screw, the conical nut and the external T-shaped bolt bar in the S1 comprises the following steps:
a1, constructing a lower-layer wall formwork, connecting an internal T-shaped screw rod and a conical nut in a threaded manner, and fixing the internal T-shaped screw rod on a lower-layer wall steel bar through a steel wire;
a2, an external T-shaped bolt rod is in threaded connection with a conical nut, holes are formed in the lower-layer wall formwork, and the external T-shaped bolt rod penetrates through the holes;
and A3, pouring the lower shear wall until the lower shear wall is solidified.
3. The method for reinforcing and constructing the shear wall formwork of the staircase according to claim 2, wherein the distance from the internal T-shaped screw to the upper end of the lower shear wall is 200mm.
4. The method for reinforcing and constructing the shear wall formwork of the staircase according to claim 1, wherein the length of the inner T-shaped screw is 68mm, the length of the outer T-shaped screw is 112mm, and the height of the cone nut is 50mm.
5. The method for reinforcing and constructing the shear wall formwork of the staircase according to claim 1, wherein the distance from the bottom of the upper wall formwork against the sponge rubber strips to the upper end of the lower shear wall is 300mm.
6. The method for reinforcing and constructing the shear wall formwork of the staircase according to claim 1, wherein the upper wall formwork is provided with a jack, an external T-shaped screw penetrates through the jack and is in threaded connection with a cone nut, and the external T-shaped screw is provided with a nut which abuts against the upper wall formwork in a threaded manner.
7. The method for reinforcing and constructing the shear wall formwork of the staircase according to claim 1, wherein the upper wall formwork is reinforced by primary and secondary keels and split screws.
8. The stair well shear wall template reinforcing construction method according to claim 1, wherein small holes generated by the embedded cone nuts are plugged by waterproof mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942406.6A CN115288423A (en) | 2022-08-08 | 2022-08-08 | Reinforcing construction method for stair shear wall template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942406.6A CN115288423A (en) | 2022-08-08 | 2022-08-08 | Reinforcing construction method for stair shear wall template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115288423A true CN115288423A (en) | 2022-11-04 |
Family
ID=83827393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210942406.6A Pending CN115288423A (en) | 2022-08-08 | 2022-08-08 | Reinforcing construction method for stair shear wall template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115288423A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204899220U (en) * | 2015-08-04 | 2015-12-23 | 天津市兴业龙祥建设工程有限公司 | Shear force wall outer wall meet a batch connection structure |
| CN106836565A (en) * | 2017-02-15 | 2017-06-13 | 山西二建集团有限公司 | Three-section water stop screw rod control shear wall exterior wall connects a batch method |
| WO2019237575A1 (en) * | 2018-06-16 | 2019-12-19 | 哈尔滨鸿盛建筑材料制造股份有限公司 | Assembled cast-in-place concrete shear wall template system |
| CN210396134U (en) * | 2019-05-29 | 2020-04-24 | 中铁十六局集团城市建设发展有限公司 | Reinforcing tool for controlling horizontal joint quality of shear wall |
| CN111894269A (en) * | 2020-07-06 | 2020-11-06 | 五冶集团上海有限公司 | Construction method for reinforcing structure of wall and column external mold |
-
2022
- 2022-08-08 CN CN202210942406.6A patent/CN115288423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204899220U (en) * | 2015-08-04 | 2015-12-23 | 天津市兴业龙祥建设工程有限公司 | Shear force wall outer wall meet a batch connection structure |
| CN106836565A (en) * | 2017-02-15 | 2017-06-13 | 山西二建集团有限公司 | Three-section water stop screw rod control shear wall exterior wall connects a batch method |
| WO2019237575A1 (en) * | 2018-06-16 | 2019-12-19 | 哈尔滨鸿盛建筑材料制造股份有限公司 | Assembled cast-in-place concrete shear wall template system |
| CN210396134U (en) * | 2019-05-29 | 2020-04-24 | 中铁十六局集团城市建设发展有限公司 | Reinforcing tool for controlling horizontal joint quality of shear wall |
| CN111894269A (en) * | 2020-07-06 | 2020-11-06 | 五冶集团上海有限公司 | Construction method for reinforcing structure of wall and column external mold |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20221104 |