CN113006482A - Detachable water stop screw - Google Patents
Detachable water stop screw Download PDFInfo
- Publication number
- CN113006482A CN113006482A CN202110412274.1A CN202110412274A CN113006482A CN 113006482 A CN113006482 A CN 113006482A CN 202110412274 A CN202110412274 A CN 202110412274A CN 113006482 A CN113006482 A CN 113006482A
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- Prior art keywords
- screw
- separation
- plug
- main body
- water stop
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- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000000926 separation method Methods 0.000 claims abstract description 58
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 19
- 239000004035 construction material Substances 0.000 abstract description 2
- 238000009415 formwork Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009435 building construction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- E04G17/0658—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts remaining completely or partially embedded in the cast material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a detachable water stop screw, which is characterized in that a main body screw and two separation screws which are easy to assemble and disassemble are formed by the water stop screw, and the two separation screws are in screwed connection with a screw hole of the main body screw through a stud to form the water stop screw; the water stopping screw rods are arranged between the two templates in a butt joint mode, a concrete pouring space is defined between the templates, the main body screw rods penetrate through the concrete pouring space, and the connecting ends of the separating screw rods penetrate through the templates to extend into the concrete pouring space to be in locking connection with the main body screw rods; the workload of installing and dismantling the exposed part of the water stop screw in the waterproof project is reduced, so that the construction of the waterproof project is safer and more convenient, and the construction efficiency is improved; and the repeated utilization of construction materials is realized, and resources are saved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction technology for removing chisels and cutting water stop screws in waterproof construction.
Background
In the existing waterproof engineering, after concrete pouring of a wall body is finished, a water-stopping screw rod head is processed to be chiseled from the wall surface to the inside by a certain depth, and then the water-stopping screw rod is cut from the root part, because the structural main body of the existing used water-stopping screw rod is a complete continuous metal screw rod. However, the treatment mode is time-consuming and labor-consuming, inconvenient to operate, low in working efficiency and wasteful of resources; the cut steel bars belong to waste steel bars, so that the waste of resources is caused; a large amount of construction waste can be generated when the wall surface is chiseled, and the labor efficiency is not high; moreover, the operation of the cutting screw is dangerous; sometimes, the process can be carried out at a certain height, the operation space is insufficient, and the operation is inconvenient for workers.
Disclosure of Invention
In view of the above circumstances, the present invention provides a detachable water stop screw, which forms a main screw and a separation screw for easy assembly and disassembly, thereby solving the technical problem of the waterproof construction, reducing the workload of installing and disassembling the exposed part of the water stop screw in the waterproof engineering, making the construction of the waterproof engineering safer and more convenient, and improving the construction efficiency; and the repeated utilization of construction materials is realized, and resources are saved.
In order to achieve the purpose, the invention adopts the technical scheme that a detachable water stopping screw is provided, and the water stopping screw comprises a main screw and two separation screws, wherein the end surfaces of two ends of the main screw are respectively recessed inwards to form screw holes; two ends of each separation screw rod respectively form an exposed end and a connecting end, and the end surface of each connecting end extends and protrudes to form a stud; the two separation screws are in screwed connection with the screw holes of the main body screw through the studs to form water stopping screws; the water stop screw rods are arranged between the two templates in a butt joint mode, a concrete pouring space is defined between the templates, the main body screw rods penetrate through the concrete pouring space, and the connecting ends of the separating screw rods penetrate through the templates to extend into the concrete pouring space to be in locking connection with the main body screw rods.
In the embodiment of the detachable water stop screw rod, the outer parts of two ends of the main screw rod are respectively and movably screwed with a threaded sleeve; the outer parts of the connecting ends of the two separation screw rods are respectively movably and slidably provided with a plug, and the middle sections of the two separation screw rods are respectively provided with a U-shaped support in a threaded manner; the plug is abutted to the end part of the threaded sleeve and is positioned between the threaded sleeve and the U-shaped support, and an installation space for forming the template is defined between the plug and the U-shaped support.
The present invention further provides a detachable water stop screw, comprising: the end surfaces of two ends of the main body screw rod are respectively concave inwards to form screw holes; the number of the separation screw rods is two, each separation screw rod is provided with an exposed end and a connecting end which are opposite, the end surface of each connecting end extends and protrudes to form a stud, and the separation screw rods are in screwed connection with the screw holes of the main body screw rods through the studs to form a water stopping screw rod body; the middle section of the separation screw is provided with a U-shaped support in a threaded manner; the threaded sleeve is movably screwed outside the end part of the main body screw rod; the plug is movably arranged outside the connecting end of the separation screw in a sliding manner and is positioned between the U-shaped support and the threaded sleeve; and an installation space for forming a template is defined between the plug and the U-shaped support.
In the foregoing embodiment, the plugs are used to support the formwork, and form the concrete chiseling portion after the concrete is poured.
Specifically, the plug is provided with a first end face and a second end face which are opposite to each other, the diameter of the second end face is larger than that of the first end face, the section of the plug is made to be trapezoidal, a through hole is formed in the plug and penetrates through the first end face and the second end face, and the plug is movably sleeved outside the connecting end of the separation screw rod through the through hole.
More specifically, the plug is a hollow plug made of wood or plastic.
In the foregoing embodiment, the body screw is formed with a first external thread, and the separator screw is formed with a second external thread; the main body screw rod with the separation screw rod is connected to form the stagnant water screw rod body to the lock, first external screw thread with the second external screw thread connection forms continuous and incessant external screw thread.
In the foregoing embodiment, a water stop steel plate is fixedly disposed at the middle section of the main body screw.
In the foregoing embodiment, the outer surface of the separation screw is formed with the second outer thread; the middle section of the U-shaped support is provided with a screw hole which is locked with the second external thread, and two opposite sides of the U-shaped support extend to form two wing plates.
Specifically, the middle sections of the two separation screws are respectively provided with a fixing nut in a threaded manner, and the fixing nuts are abutted against the middle sections of the U-shaped supports to limit the positions of the U-shaped supports relative to the separation screws.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
(1) when the water-stopping screw rod is applied to waterproof construction, the screw rod does not need to be cut off, so that the construction risk coefficient of workers is reduced; the disassembled screw rod can be continuously recycled, and waste is not caused.
(2) According to the water stop screw rod, the exposed screw rod part can be detached from the screw rod poured with the concrete wall body through the separated main screw rod and the two separated screw rods, the detaching and connecting part is provided with the wooden specially-made plug, and the chiseling part is provided with the wooden plug to replace a cast-in-place concrete wall body, so that chiseling is easier and labor is not too great.
(3) According to the water-stopping screw rod, by adopting the technical scheme, the waterproof construction is more environment-friendly, and more construction wastes such as broken concrete blocks can not be generated.
(4) The water stop screw rod has small operation action during construction and low requirement on operation space.
(5) According to the water-stopping screw rod, the processing technology workload, the cost and the like of the water-stopping screw rod are not changed greatly through the technical scheme, but compared with the prior art, the water-stopping screw rod is more convenient, quicker, safer and more environment-friendly when in construction application. The simplification, the convenience, the safety and the greening of the construction process are a general and necessary trend in the building industry.
(6) The water stopping screw rod can be put into practical production, is applied to the building construction process, avoids the work of cutting the water stopping screw rod with great action and certain danger, accelerates the construction speed, greatly improves the working efficiency of workers, ensures the safety of the construction of the workers, and has important significance for accelerating the speed of the building construction.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description and appended claims, and may be realized by means of the instrumentalities, devices and combinations particularly pointed out in the appended claims.
Drawings
Fig. 1 is a schematic plan view of a detachable water stop screw according to the present invention.
Fig. 2 is a schematic sectional view of the structure of the detachable water stop screw of the present invention.
FIG. 3 is a schematic view of the external structure of the separation screw of the detachable water stop screw of the present invention.
The correspondence of reference numerals to components is as follows:
a main body screw 10; a first external thread 11; a screw hole 12; a separation screw 20; an exposed end 201; a connection end 202; a second external thread 21; a stud 22; a U-shaped bracket 23; a screw hole 231; wing plates 232; a fixing nut 24; a water stop steel plate 30; a threaded sleeve 40; an internal thread 41; a plug 50; a first end face 51; a second end face 52; a perforation 53; a template A; concrete is poured into the space R.
Detailed Description
Detailed embodiments of the present invention will be disclosed herein. It is to be understood, however, that the disclosed embodiments are merely exemplary of the invention and that the invention may be embodied in various and alternative forms. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention.
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
Referring to fig. 1 to 3, the present invention provides a detachable water stop screw, which is disposed between two formworks a in a counter-pulling manner, wherein a concrete pouring space is defined between the two formworks a, and is generally used for pouring a wall; as shown in fig. 1, the water-stopping screw comprises a main body screw 10, a separation screw 20, a water-stopping steel plate 30, a threaded sleeve 40 and a plug 50, wherein the two separation screws are in threaded connection with the main body screw to form the water-stopping screw; the water stop screw is arranged between the two templates in a butt joint mode, a concrete pouring space is defined between the two templates, the main body screw penetrates through the concrete pouring space, and the end portion of the separation screw penetrates through the templates to extend into the concrete pouring space and be in locking connection with the main body screw.
As shown in fig. 1 and 3, the main body screw 10 has two opposite ends, a first external thread 11 is disposed on the surface between the two ends, end faces of the two ends of the main body screw 10 are recessed to form a screw hole 12, and an internal thread is disposed on an inner wall surface of the screw hole 12.
As shown in fig. 2 and 3, the water stop screw includes two separation screws 20 connected to two ends of the main body screw 10; each of the separation screws 20 has two opposite ends, one end is an exposed end, the other end is a connecting end, a second external thread 21 is arranged on the surface between the exposed end 201 and the connecting end 202, and the end surface of the connecting end 202 extends and protrudes to form a stud. As shown in fig. 3, the two separation screws are respectively screwed and connected with the screw holes of the main body screw through the studs to form a water stop screw body, and the diameter of the main body screw 10 is equal to that of the separation screw 20, so that the first external thread and the second external thread are connected to form a continuous and uninterrupted external thread.
As shown in fig. 2 and 3, a U-shaped bracket adjacent to the connection end 202 and a fixing nut 24 adjacent to the exposed end 201 are further screwed at the middle section of each separation screw, the plug abuts against the end of the threaded sleeve and is located between the threaded sleeve and the U-shaped bracket, and an installation space for forming the formwork is defined between the plug and the U-shaped bracket.
Specifically, as shown in fig. 3, a screw hole is formed in the middle section of the U-shaped holder and is locked with the second external thread, and two opposite sides of the U-shaped holder extend to form two wing plates, so that the separation screw 20 is screwed, and the separation screw 20 is retracted from the main body screw 10; and the fixing nut of each separation screw is abutted against the middle section of the U-shaped support so as to limit the position of the U-shaped support relative to the separation screw.
As shown in fig. 1 and 3, the water stop steel plate 30 is fixedly inserted into the middle portion of the main body screw 10 by the main body screw 10. The threaded sleeve 40 is movably screwed outside the end of the main body screw. The plug 50 is movably and slidably arranged outside the connecting end 202 of the separation screw 20 and located between the U-shaped support 23 and the threaded sleeve 40, and the water-stopping screw limits the position of the plug 50 relative to the water-stopping screw body through the threaded sleeve 40, so that the plug 50 is pressed against the surface of the formwork, which is in contact with concrete, and the plug 50 forms a concrete scraping part after concrete is poured.
As shown in fig. 3, the plug has a first end face and a second end face opposite to each other, the diameter of the second end face is larger than that of the first end face, so that the cross section of the plug is trapezoidal, a through hole is formed in the plug and penetrates through the first end face and the second end face, and the plug is movably sleeved outside the connecting end of the separation screw through the through hole. Preferably, the plug is a hollow plug made of wood or plastic, so as to facilitate chiseling and removing.
The above describes the specific structural embodiment of the detachable water stop screw according to the present invention, and the following description refers to fig. 1 to 3 to describe the construction steps of the detachable water stop screw according to the present invention.
The construction steps of the detachable water stop screw rod comprise:
step (1): before concrete pouring, in the process of installing a wall formwork, the fixing nut 24 and the U-shaped support 23 of the finished water-stopping screw are disassembled, the plug 50 and the threaded sleeve 40 are installed, and the separation screw 20 and the main screw 10 are connected into an integral screw (water-stopping screw body) through the stud 22 of the separation screw 20 and the screw hole 12 of the main screw 10.
Step (2): template a is inserted onto the integral screw with the plug 50 and threaded sleeve 40 through the screw hole (not shown) in template a, with template a on the outside and plug 50 and threaded sleeve 40 on the inside.
And (3): the U-shaped support 23 and the fixing nut 24 are sequentially mounted on a screw (a separation screw 20) on the outer side of the template A, a counter-pulling steel pipe (not shown) is placed on the U-shaped support 23, the U-shaped support 23 is adjusted to press the steel pipe on the template A, the fixing nut 24 is adjusted, and the position of the U-shaped support 23 is fixed.
And (4): the threaded sleeve 40 is adjusted to press the plug 50 against the form a to form a complete counter-pulling system.
And (5): after the concrete is poured and solidified, the fixing nuts 24 and the U-shaped supports 23 are removed so as to remove the formwork A.
And (6): after the formwork a is removed, when the exposed water-stop screw (the separation screw 20) is to be disposed, a part of the concrete on the wall surface around the screw is removed until the plug surface (the second end surface 52 of the plug 50) is exposed.
And (7): after the plug surface is exposed, because the inside of the plug 50 is a smooth sleeve (a through hole 53), the bolt 22 of the separation screw 20 can be detached from the screw hole 12 of the main body screw 10 directly by screwing the separation screw 20, so that the screw part exposed outside the wall body can be successfully detached.
And (8): after the screw (the separation screw 20) is successfully disassembled, the wooden or plastic plug 50 is removed; through the material characteristic of end cap 50, compare in concrete material and more conveniently reject, also produce less building rubbish.
And (9): after the removal is completed, the detached screw (separation screw 20) is stored for turnover use, and then operations such as plugging and water proofing are normally performed.
While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a detachable stagnant water screw rod, its characterized in that, stagnant water screw rod includes main part screw rod and two separation screw rods, wherein:
the end surfaces of the two ends of the main body screw rod are respectively recessed inwards to form screw holes;
two ends of each separation screw respectively form an exposed end and a connecting end, and the end surface of each connecting end extends and protrudes to form a stud;
the two separation screws are in screwed connection with the screw holes of the main body screw through the studs to form water stopping screws; the water stop screw rods are arranged between the two templates in a butt joint mode, a concrete pouring space is defined between the templates, the main body screw rods penetrate through the concrete pouring space, and the connecting ends of the separating screw rods penetrate through the templates to extend into the concrete pouring space to be in locking connection with the main body screw rods.
2. The detachable water stop screw according to claim 1, wherein:
the outer parts of the two ends of the main body screw rod are respectively movably screwed with a threaded sleeve;
the outer parts of the connecting ends of the two separation screw rods are respectively movably and slidably provided with a plug, and the middle sections of the two separation screw rods are respectively provided with a U-shaped support in a threaded manner;
the plug is abutted to the end part of the threaded sleeve and is positioned between the threaded sleeve and the U-shaped support, and an installation space for forming the template is defined between the plug and the U-shaped support.
3. A detachable stagnant water screw rod, its characterized in that includes:
the end surfaces of two ends of the main body screw rod are respectively concave inwards to form screw holes;
the number of the separation screw rods is two, each separation screw rod is provided with an exposed end and a connecting end which are opposite, the end surface of each connecting end extends and protrudes to form a stud, and the separation screw rods are in screwed connection with the screw holes of the main body screw rods through the studs to form a water stopping screw rod body; the middle section of the separation screw is provided with a U-shaped support in a threaded manner;
the threaded sleeve is movably screwed outside the end part of the main body screw rod;
the plug is movably arranged outside the connecting end of the separation screw in a sliding manner and is positioned between the U-shaped support and the threaded sleeve; and an installation space for forming a template is defined between the plug and the U-shaped support.
4. The detachable water stop screw according to claim 2 or 3, wherein:
the plug is used for propping the template and forming a concrete chiseling part after concrete is poured.
5. The detachable water stop screw according to claim 4, wherein:
the plug is provided with a first end face and a second end face which are opposite, the diameter of the second end face is larger than that of the first end face, the section of the plug is made to be trapezoidal, through holes are formed in the plug and penetrate through the first end face and the second end face, and the plug is movably sleeved outside the connecting end of the separation screw rod through the through holes.
6. The detachable water stop screw according to claim 4, wherein:
the plug is a hollow plug made of wood or plastic.
7. The detachable water stop screw according to any one of claims 1 to 3, wherein:
the main body screw is formed with a first external thread, and the separation screw is formed with a second external thread; the main body screw rod with the separation screw rod is connected to form the stagnant water screw rod body to the lock, first external screw thread with the second external screw thread connection forms continuous and incessant external screw thread.
8. The detachable water stop screw according to any one of claims 1 to 3, wherein:
and a water stop steel plate is fixedly arranged at the middle section of the main body screw rod.
9. The detachable water stop screw according to claim 2 or 3, wherein:
the outer surface of the separation screw is provided with a second outer thread;
the middle section of the U-shaped support is provided with a screw hole which is locked with the second external thread, and two opposite sides of the U-shaped support extend to form two wing plates.
10. The detachable water stop screw according to claim 9, wherein:
and fixing nuts are respectively screwed at the middle sections of the two separation screw rods and are abutted to the middle sections of the U-shaped supports so as to limit the positions of the U-shaped supports relative to the separation screw rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110412274.1A CN113006482A (en) | 2021-04-16 | 2021-04-16 | Detachable water stop screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110412274.1A CN113006482A (en) | 2021-04-16 | 2021-04-16 | Detachable water stop screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113006482A true CN113006482A (en) | 2021-06-22 |
Family
ID=76389419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110412274.1A Pending CN113006482A (en) | 2021-04-16 | 2021-04-16 | Detachable water stop screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113006482A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001262828A (en) * | 2000-03-16 | 2001-09-26 | Fudou Reform:Kk | Female thread pipe-type separator unit |
| CN201531117U (en) * | 2009-11-04 | 2010-07-21 | 刘娟勇 | Water-stop screw |
| CN205777526U (en) * | 2016-05-27 | 2016-12-07 | 青岛温泉建设集团有限公司 | A kind of self waterproofing through-wall bolt |
| CN208380093U (en) * | 2018-06-29 | 2019-01-15 | 浙江省建设投资集团股份有限公司 | A kind of detachable sealing up screw |
-
2021
- 2021-04-16 CN CN202110412274.1A patent/CN113006482A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001262828A (en) * | 2000-03-16 | 2001-09-26 | Fudou Reform:Kk | Female thread pipe-type separator unit |
| CN201531117U (en) * | 2009-11-04 | 2010-07-21 | 刘娟勇 | Water-stop screw |
| CN205777526U (en) * | 2016-05-27 | 2016-12-07 | 青岛温泉建设集团有限公司 | A kind of self waterproofing through-wall bolt |
| CN208380093U (en) * | 2018-06-29 | 2019-01-15 | 浙江省建设投资集团股份有限公司 | A kind of detachable sealing up screw |
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Application publication date: 20210622 |
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| RJ01 | Rejection of invention patent application after publication |