CN202144667U - Waterproof counter-pull threaded rod for fixing building wall concrete template - Google Patents
Waterproof counter-pull threaded rod for fixing building wall concrete template Download PDFInfo
- Publication number
- CN202144667U CN202144667U CN201120167772U CN201120167772U CN202144667U CN 202144667 U CN202144667 U CN 202144667U CN 201120167772 U CN201120167772 U CN 201120167772U CN 201120167772 U CN201120167772 U CN 201120167772U CN 202144667 U CN202144667 U CN 202144667U
- Authority
- CN
- China
- Prior art keywords
- rod
- stop block
- water stop
- wall concrete
- waterproof
- 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.)
- Expired - Fee Related
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model provides a waterproof counter-pull threaded rod for fixing a building wall concrete template, comprising a rod body, a water stop block matched with the middle of the rod body and two support pull rods movably connected with two ends of the rod body, wherein the water stop block is circular step-shaped and made from a material which is slowly expanded when meeting with water, so that a waterproof effect can be effectively improved after the water stop block is slowly expanded when meeting with water. A ring with a small diameter in the water stop block is externally provided with a positioning piece matched with the water stop block, and a section of the water stop block matched with the positioning piece is firmly clamped by the positioning piece, so that the water stop block matched with the positioning piece can be firmly clamped by the positioning piece, and the waterproof effect can not be affected caused by a gap remained between the positioning piece and the rod body due to a structural form. As the waterproof counter-pull threaded rod adopts the structural form, the water stop block and the rod body can be firmly positioned without a welding structure, the tensile strength of the whole counter-pull threaded rod can be effectively improved, and the waterproof effect can be improved.
Description
Technical field
The utility model relates to a kind of construction work body of wall waterproof and uses device, the fixing waterproof Screw arbor with nut at both-ends of using of especially a kind of construction wall concrete blinding.
Background technology
At present, the waterproof Screw arbor with nut at both-ends that in the construction wall waterproof, adopts, its circular metallic water stop sheet is welded on the middle part of the body of rod.There is following shortcoming in this form of structure: the welding of (1) sealing sheet and the body of rod, damage the material of the body of rod during welding easily, cause the tensile strength of the body of rod to reduce, and if the welding position welding not thorough, also can influence stagnant water effect; (2) body of rod is reserved in the outer part of body of wall and need cuts, and both wastes time and energy, and causes the wasting of resources again; (3) adopt spacer support shuttering, this supporting way complex structure, inconvenient operation.Existing in prior technology weak point that Here it is.
Summary of the invention
The technical problem that the utility model will solve is exactly not enough to existing in prior technology, and provides the good construction wall concrete blinding of a kind of stagnant water effect the fixing waterproof Screw arbor with nut at both-ends of using.
This programme is realized through following technical measures: this construction wall concrete blinding is fixing to comprise the body of rod, the sealing piece that cooperates with body of rod middle part and the tie-strut that flexibly connects with body of rod two ends with the waterproof Screw arbor with nut at both-ends; Said sealing piece is that annulus is stepped and process by meeting the slow expanding material of water, and the annulus arranged outside that diameter is little in the said sealing piece has the keeper that is mated.
In order to realize better locating effect, above-mentioned keeper adopts square keeper, can make keeper be clamped on the annulus outside that diameter is little in the sealing piece like this, with the firm location of whole sealing piece.
Above-mentioned tie-strut flexibly connects through the branch sleeve and the body of rod, and the body of rod and tie-strut adopt with branch sleeve respectively and be threaded, and this connected mode is simple in structure; After realization, and concrete casting easily finished, the tie-strut at body of rod two ends can be dismantled easily; Realize the recycling of tie-strut, both time saving and energy saving, shortened the duration; Avoid the wasting of resources again, reduced cost.
The truncated cone-shaped plastic support cushion block that cooperates with branch sleeve is installed on the above-mentioned tie-strut; The little end of diameter cooperates with branch sleeve in this truncated cone-shaped plastic support cushion block; And the diameter that lip block should be held is greater than the diameter of branch sleeve; Through lip block template is carried out firm support, this supporting way is simple in structure, and is easy to operate.In addition, can reuse after this lip block dismounting, reduce construction cost effectively.
The beneficial effect of this programme can be learnt according to the narration to such scheme; This construction wall concrete blinding is fixing with in the waterproof Screw arbor with nut at both-ends; Its sealing piece is that annulus is stepped and process by meeting the slow expanding material of water; After the sealing piece is met water, slowly expand, can improve waterproof effect effectively like this.The annulus arranged outside that diameter is little in the said sealing piece has the keeper that is mated; One section sealing piece firm grip that will cooperate with it through keeper; The sealing piece that this form of structure both can make the firm chucking of keeper cooperate with it can be avoided again leaving the gap between the keeper and the body of rod and influences waterproof effect.In the waterproof Screw arbor with nut at both-ends of this form of structure, the sealing piece and the body of rod do not adopt welded construction can realize fixedlying positioning, and make body of rod material injury-free, have guaranteed the tensile strength of whole Screw arbor with nut at both-ends, have improved waterproof effect.This shows that the utility model compared with prior art has substantive distinguishing features and progress, the beneficial effect of its enforcement also is conspicuous.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment.
Fig. 2 be among Fig. 1 A-A to sectional view.
Among the figure, 1 is connecting thread, and 2 is tie-strut, and 3 is lip block, and 4 is branch sleeve, and 5 is the body of rod, and 6 is the sealing piece, and 7 is keeper, and 8 is branch sleeve, and 9 is lip block, and 10 is tie-strut, and 11 is connecting thread.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme, below through the specific embodiment, and combine its accompanying drawing, this programme is set forth.
A kind of construction wall concrete blinding is fixing uses the waterproof Screw arbor with nut at both-ends, as shown in Figure 1, sealing piece 6 reaches and the body of rod 5 two ends flexibly connect tie-strut 2 and tie-strut 10 that it comprises the body of rod 5, cooperates with the body of rod 5 middle parts.Wherein, Tie-strut 2 flexibly connects with the two ends of the body of rod 5 through branch sleeve 4 and branch sleeve 8 respectively with tie-strut 10: an end of the body of rod 5 and tie-strut 2 are threaded with branch sleeve 4 respectively, and the other end of the body of rod 5 and tie-strut 10 are threaded with branch sleeve 8 respectively.The truncated cone-shaped plastic support cushion block 3 that cooperates with branch sleeve 4 is installed on the tie-strut 2, and the end that diameter is little in this truncated cone-shaped plastic support cushion block 3 cooperates with branch sleeve 4, and lip block 3 is somebody's turn to do the diameter of the diameter of end greater than branch sleeve 4; The truncated cone-shaped plastic support cushion block 9 that cooperates with branch sleeve 8 is installed on the tie-strut 10, and the end that diameter is little in this truncated cone-shaped plastic support cushion block 9 cooperates with branch sleeve 8, and lip block 9 is somebody's turn to do the diameter of the diameter of end greater than branch sleeve 8.
In practical application, the length of the body of rod 5 can be confirmed according to the thickness of body of wall flexibly.
Be provided with connecting thread 1 at tie-strut 2 away from an end of branch sleeve 4; Tie-strut 10 is provided with connecting thread 11 away from an end of branch sleeve 8; Connecting thread 1 has the clamp nut that is mated with connecting thread 11 outsides, through the fastening location of clamp nut template corresponding.
Behind the casting concrete, sealing piece 6 is met water and is slowly expanded expansion rate＞250%; The hydraulic pressure that can bear is＞0.08MP; The maximum temperature that can bear is that 150 ℃, minimum temperature are-35 ℃, and its shear strength is＞0.06 MP, and its waterproof effect has obtained effective improvement.
After the concrete condensation, the tie-strut 2 and the tie-strut 10 of the body of rod 5 both sides can disassemble easily, in order to recycling.
Can pass through existing techniques in realizing without the technical characterictic of describing in the utility model, repeat no more at this.
Claims (6)
1. a construction wall concrete blinding is fixed and is used the waterproof Screw arbor with nut at both-ends; It comprises the body of rod, the sealing piece that cooperates with body of rod middle part and the tie-strut that flexibly connects with body of rod two ends; It is characterized in that: said sealing piece is that annulus is stepped and process by meeting the slow expanding material of water, and the annulus arranged outside that diameter is little in the said sealing piece has the keeper that is mated.
2. construction wall concrete blinding according to claim 1 is fixing uses the waterproof Screw arbor with nut at both-ends, and it is characterized in that: said keeper is square keeper.
3. construction wall concrete blinding according to claim 1 and 2 is fixing uses the waterproof Screw arbor with nut at both-ends, it is characterized in that: said tie-strut flexibly connects through the branch sleeve and the body of rod.
4. construction wall concrete blinding according to claim 3 is fixing uses the waterproof Screw arbor with nut at both-ends, it is characterized in that: the truncated cone-shaped plastic support cushion block that cooperates with branch sleeve is installed on the said tie-strut.
5. construction wall concrete blinding according to claim 4 is fixing uses the waterproof Screw arbor with nut at both-ends, and it is characterized in that: the little end of diameter cooperates with branch sleeve in the said truncated cone-shaped plastic support cushion block, and lip block is somebody's turn to do the diameter of the diameter of end greater than branch sleeve.
6. construction wall concrete blinding according to claim 3 is fixing uses the waterproof Screw arbor with nut at both-ends, it is characterized in that: the said body of rod and tie-strut adopt with branch sleeve respectively and are threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120167772U CN202144667U (en) | 2011-05-24 | 2011-05-24 | Waterproof counter-pull threaded rod for fixing building wall concrete template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120167772U CN202144667U (en) | 2011-05-24 | 2011-05-24 | Waterproof counter-pull threaded rod for fixing building wall concrete template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202144667U true CN202144667U (en) | 2012-02-15 |
Family
ID=45580600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120167772U Expired - Fee Related CN202144667U (en) | 2011-05-24 | 2011-05-24 | Waterproof counter-pull threaded rod for fixing building wall concrete template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202144667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466701A (en) * | 2018-11-14 | 2019-03-15 | 浙江海洋大学 | A kind of ocean wind and wave resistance squid jig sea-anchor |
| CN110195513A (en) * | 2019-06-25 | 2019-09-03 | 中铁一局集团第四工程有限公司 | Water-stopping pull rod and waterproof construction method in subway work |
-
2011
- 2011-05-24 CN CN201120167772U patent/CN202144667U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466701A (en) * | 2018-11-14 | 2019-03-15 | 浙江海洋大学 | A kind of ocean wind and wave resistance squid jig sea-anchor |
| CN109466701B (en) * | 2018-11-14 | 2021-04-20 | 浙江海洋大学 | Ocean anti-wave squid angles sea anchor |
| CN110195513A (en) * | 2019-06-25 | 2019-09-03 | 中铁一局集团第四工程有限公司 | Water-stopping pull rod and waterproof construction method in subway work |
| CN110195513B (en) * | 2019-06-25 | 2024-05-07 | 中铁一局集团第四工程有限公司 | Water stop pull rod in subway construction and waterproof construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20140524 |