CN104328805A - Steel-edged water stop fixing device and using method thereof - Google Patents
Steel-edged water stop fixing device and using method thereof Download PDFInfo
- Publication number
- CN104328805A CN104328805A CN201410636975.3A CN201410636975A CN104328805A CN 104328805 A CN104328805 A CN 104328805A CN 201410636975 A CN201410636975 A CN 201410636975A CN 104328805 A CN104328805 A CN 104328805A
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- China
- Prior art keywords
- support bar
- steel limit
- waterstop
- fastening devices
- steel
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention provides a steel-edged water stop fixing device, which comprises an upper support rod, a lower support rod, an upper fixed leg arranged on the upper support rod, a lower fixed leg arranged on the lower support rod and a U-shaped fixing groove arranged between the upper and lower support rods, wherein the upper end of an opening of the U-shaped fixing groove is connected with the lower end of the upper support rod, and the lower end of the opening is connected with the upper end of the lower support rod; a spring is arranged on the upper support rod in a sleeving way; the lower end of the spring is pressed against the U-shaped fixing groove, and the upper end of the spring is pressed against the upper fixed leg. When the device is used, one end of a steel-edged water stop is fixedly arranged in the U-shaped fixing groove of the steel-edged water stop fixing device, and the center of the steel-edged water stop is positioned on a straight line where the upper support rod is located. According to the steel-edged water stop fixing device, the steel-edged rubber water stop can be effectively fixed, and can be fixed in concrete at a required angle, and the displacement of the steel-edged rubber water stop in a concrete pouring process and the influence of displacement on waterproof effects are avoided.
Description
Technical field
The invention belongs to technical field of building construction, especially relate to a kind of steel limit waterstop fastening devices and using method thereof.
Background technology
In the construction of subway attractive joint, current employing steel limit waterstop is as measures of preventing water, waterstop adopts benzvalene form to install, as shown in Figure 1, waterstop and horizontal plane form 15 ~ 20 ° of angles, make the following concrete of waterstop in casting process not reason moisture and bubble gather formation defect, and then cause seepage.
Traditional steel limit waterstop is fixed way and is: on steel limit, get fixing hole in advance, rubber watertight strip and structure reinforcing bars are coupled together through fixing hole with 8# steel wire again, this fixed form very easily makes fixing deflection and displacement, really cannot realize benzvalene form to install, cause moisture and bubble in concreting process to amass to assemble in waterstop bottom, form mass defect.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of steel limit waterstop fastening devices and using method thereof, effectively can fix rubber watertight strip, can angle as requested be fixed in concrete, not be shifted in concreting process, in order to avoid affect its waterproof effect.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of steel limit waterstop fastening devices, the U-shaped holddown groove comprising the upper fixing feet that upper support bar, lower support bar, upper support bar are arranged, the lower fixing feet that lower support bar is arranged and arrange between upper support bar and lower support bar; The upper end of described U-shaped holddown groove opening connects upper support bar lower end, and the lower end of opening connects lower support bar upper end; Described upper support bar is set with spring, and this lower spring end props up U-shaped holddown groove, and upper end props up fixing feet.
It should be noted that, the spring that upper support bar is set with, can conveniently make U-shaped holddown groove tighten up, and then clamping steel limit waterstop, because external force makes steel limit waterstop come off from the waterstop fastening devices of steel limit when preventing in concreting and vibrate, do not reach fixing object.
In addition, steel limit waterstop fastening devices is identical with steel limit waterstop position, and every 50cm places one, effectively prevents seepage.
Further, fixed pin, upper support bar, U-shaped holddown groove, lower support bar and lower fixing feet are by the one-body molded making of φ 25mm reinforcing bar.
Further, the angle of described U-shaped holddown groove and horizontal plane is 15 ~ 20 °.
Further, described upper support bar and lower support bar are all vertically arranged, and the two is in straight line.
Further, fixed pin level be arranged on upper support bar upper end, its length is greater than 10 times of upper support bar diameter.
Further, described lower fixing feet level be arranged on lower support bar lower end, its length is greater than 10 times of lower support bar diameter.
Further, the half of steel limit used waterstop length when the length of described U-shaped holddown groove is construction.
Utilize the method for steel limit waterstop fastening devices described in claim 1, comprise the steps:
1. steel limit waterstop fastening devices is placed on the position that attractive joint place needs to arrange steel limit waterstop;
2. the upper fixing feet of steel limit waterstop fastening devices is fixed on top structure reinforcing bar, lower fixing feet is fixed on polycrystalline substance reinforcing bar;
3. one end of steel limit waterstop is fixed in the U-shaped holddown groove of steel limit waterstop fastening devices;
4. at the below fluid concrete being fixed with waterstop place, steel limit.
Further, when 2. step installs steel limit waterstop fastening devices, ensure that the distance of its U-shaped holddown groove opening and top structure reinforcing bar is 250mm.
Further, step 3. in steel limit waterstop when fixing, ensure that the center of steel limit waterstop is on the straight line at upper support bar place.
The advantage that the present invention has and good effect are:
1) make simply, draw materials conveniently, the leftover pieces in construction can be utilized to be processed into, cost-saving.
2) this fastening devices can accurate location steel limit waterstop, and by this device with effective connection of structure reinforcing bars prevent waterstop in concreting process to be shifted, thus ensure the density of steel limit waterstop bottom concreting, reach the object reducing concrete seam seepage.
Accompanying drawing explanation
Fig. 1 is the structural representation of this steel limit waterstop fastening devices;
Fig. 2 is this steel limit waterstop fastening devices scheme of installation.
In figure: 1-upper support bar; 2-lower support bar; The upper fixing feet of 3-; Fixing feet under 4-; 5-U shape holddown groove; 6-spring; 7-attractive joint; 8-top structure reinforcing bar; 9-polycrystalline substance reinforcing bar; 10-steel limit waterstop; 11-concrete.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
A kind of steel limit waterstop fastening devices, as shown in Figure 1, the lower fixing feet 4 that the upper fixing feet 3 of setting on upper support bar 1, lower support bar 2, upper support bar 1, lower support bar 2 are arranged and the U-shaped holddown groove 5 arranged between upper support bar 1 and lower support bar 2 is comprised; The upper end of described U-shaped holddown groove 5 opening connects upper support bar 1 lower end, and the lower end of opening connects lower support bar 2 upper end; Described upper support bar 1 is set with spring 6, and this spring 6 lower end props up U-shaped holddown groove 5, and upper end props up fixing feet 3.
Wherein, fixed pin 3, upper support bar 1, U-shaped holddown groove 5, lower support bar 2 and lower fixing feet 4 are by the one-body molded making of φ 25mm reinforcing bar, and like this, processing and fabricating is easy, and structural strength is high, and resistance to overturning is good.
Wherein, described U-shaped holddown groove 5 is 15 ~ 20 ° with the angle of horizontal plane, steel limit waterstop 10 is fixed on a suitable angle, adopts benzvalene form to install.
Wherein, described upper support bar 1 is all vertically arranged with lower support bar 2, and the two is in straight line, and like this, stressing conditions is good, and Stability Analysis of Structures is reliable.
Wherein, fixed pin 3 level be arranged on upper support bar 1 upper end, its length is greater than 10 times of upper support bar 1 diameter, upper fixing feet 3 and top structure reinforcing bar 8 stable connection.
Wherein, described lower fixing feet 4 level be arranged on lower support bar 2 lower end, its length is greater than 10 times of lower support bar 2 diameter, lower fixing feet 4 and polycrystalline substance reinforcing bar 9 stable connection.
Wherein, the half of steel limit used waterstop length when the length of described U-shaped holddown groove 5 is construction, meet construction requirement, construction effect is good.
Utilize the method for steel limit waterstop fastening devices described in claim 1, comprise the steps:
1. as shown in Figure 2, steel limit waterstop fastening devices is placed on the position that attractive joint 7 place needs to arrange steel limit waterstop 10;
2. the upper fixing feet 3 of steel limit waterstop fastening devices is fixed on top structure reinforcing bar 8, lower fixing feet 4 is fixed on polycrystalline substance reinforcing bar 9;
3. one end of steel limit waterstop 10 is fixed in the U-shaped holddown groove 5 of steel limit waterstop fastening devices; It should be noted that, when U-shaped holddown groove 5 is filled in waterstop 10 one end, steel limit, answer installation in position, avoid excessively clogging or clog not in place;
4. at the below fluid concrete 11 being fixed with waterstop 10 place, steel limit.
It should be noted that, steel limit waterstop 10 preferably adopts rubber watertight strip, is made up of the rubber part of centre and the steel limit on both sides, and middle soft, both sides are hard.
Wherein, when 2. step installs steel limit waterstop fastening devices, ensure that the distance of its U-shaped holddown groove 5 opening and top structure reinforcing bar 8 is 250mm.
Wherein, step 3. in steel limit waterstop 10 when fixing, ensure that the center of steel limit waterstop 10 is on the straight line at upper support bar 1 place.
This installation steel limit waterstop fixture structure is reasonable in design, makes simple, draws materials conveniently, the leftover pieces in construction can be utilized to be processed into, cost-saving; Effectively can fix steel limit waterstop, can angle as requested be fixed in concrete, not be shifted in concreting process, in order to avoid affect its waterproof effect.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (10)
1. a steel limit waterstop fastening devices, is characterized in that: the U-shaped holddown groove comprising the upper fixing feet that upper support bar, lower support bar, upper support bar are arranged, the lower fixing feet that lower support bar is arranged and arrange between upper support bar and lower support bar; The upper end of described U-shaped holddown groove opening connects upper support bar lower end, and the lower end of opening connects lower support bar upper end; Described upper support bar is set with spring, and this lower spring end props up U-shaped holddown groove, and upper end props up fixing feet.
2. a kind of steel limit according to claim 1 waterstop fastening devices, is characterized in that: fixed pin, upper support bar, U-shaped holddown groove, lower support bar and lower fixing feet are by the one-body molded making of φ 25mm reinforcing bar.
3. a kind of steel limit according to claim 1 waterstop fastening devices, is characterized in that: the angle of described U-shaped holddown groove and horizontal plane is 15 ~ 20 °.
4. a kind of steel limit according to claim 1 waterstop fastening devices, is characterized in that: described upper support bar and lower support bar are all vertically arranged, and the two is in straight line.
5. a kind of steel limit according to claim 1 waterstop fastening devices, is characterized in that: fixed pin level be arranged on upper support bar upper end, its length is greater than 10 times of upper support bar diameter.
6. a kind of steel limit according to claim 1 waterstop fastening devices, is characterized in that: described lower fixing feet level be arranged on lower support bar lower end, its length is greater than 10 times of lower support bar diameter.
7. a kind of steel limit according to claim 1 waterstop fastening devices, is characterized in that: the half of steel limit used waterstop length when the length of described U-shaped holddown groove is construction.
8. utilize the method for steel limit waterstop fastening devices described in claim 1, it is characterized in that, comprise the steps:
1. steel limit waterstop fastening devices is placed on the position that attractive joint place needs to arrange steel limit waterstop;
2. the upper fixing feet of steel limit waterstop fastening devices is fixed on top structure reinforcing bar, lower fixing feet is fixed on polycrystalline substance reinforcing bar;
3. one end of steel limit waterstop is fixed in the U-shaped holddown groove of steel limit waterstop fastening devices;
4. at the below fluid concrete being fixed with waterstop place, steel limit.
9. a kind of method utilizing steel limit waterstop fastening devices according to claim 8, is characterized in that: when 2. step installs steel limit waterstop fastening devices, ensures that the distance of its U-shaped holddown groove opening and top structure reinforcing bar is 250mm.
10. a kind of method utilizing steel limit waterstop fastening devices according to claim 8, is characterized in that: step 3. in steel limit waterstop when fixing, ensure that the center of steel limit waterstop is on the straight line at upper support bar place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636975.3A CN104328805A (en) | 2014-11-13 | 2014-11-13 | Steel-edged water stop fixing device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636975.3A CN104328805A (en) | 2014-11-13 | 2014-11-13 | Steel-edged water stop fixing device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104328805A true CN104328805A (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410636975.3A Pending CN104328805A (en) | 2014-11-13 | 2014-11-13 | Steel-edged water stop fixing device and using method thereof |
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| Country | Link |
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| CN (1) | CN104328805A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869182A (en) * | 2017-02-16 | 2017-06-20 | 中国建筑第八工程局有限公司 | The fixing device of middle buried water stop |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2767023B2 (en) * | 1994-08-31 | 1998-06-18 | 筒中シート防水株式会社 | Device for removing infiltrated groundwater in thermal storage tanks |
| CN2556269Y (en) * | 2001-10-18 | 2003-06-18 | 吕康成 | Drain-type composite rubber waterstop |
| CN101705697B (en) * | 2009-10-23 | 2011-08-10 | 广东省基础工程公司 | Diaphragm wall joint flexible water stop installing device and method |
| CN103410174A (en) * | 2013-08-23 | 2013-11-27 | 上海隧道工程股份有限公司 | GXJ underground continuous wall rubber waterproof connector tool and construction method thereof |
-
2014
- 2014-11-13 CN CN201410636975.3A patent/CN104328805A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2767023B2 (en) * | 1994-08-31 | 1998-06-18 | 筒中シート防水株式会社 | Device for removing infiltrated groundwater in thermal storage tanks |
| CN2556269Y (en) * | 2001-10-18 | 2003-06-18 | 吕康成 | Drain-type composite rubber waterstop |
| CN101705697B (en) * | 2009-10-23 | 2011-08-10 | 广东省基础工程公司 | Diaphragm wall joint flexible water stop installing device and method |
| CN103410174A (en) * | 2013-08-23 | 2013-11-27 | 上海隧道工程股份有限公司 | GXJ underground continuous wall rubber waterproof connector tool and construction method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869182A (en) * | 2017-02-16 | 2017-06-20 | 中国建筑第八工程局有限公司 | The fixing device of middle buried water stop |
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Application publication date: 20150204 |
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