CN205777526U - A kind of self waterproofing through-wall bolt - Google Patents
A kind of self waterproofing through-wall bolt Download PDFInfo
- Publication number
- CN205777526U CN205777526U CN201620493507.XU CN201620493507U CN205777526U CN 205777526 U CN205777526 U CN 205777526U CN 201620493507 U CN201620493507 U CN 201620493507U CN 205777526 U CN205777526 U CN 205777526U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- external screw
- inner screw
- described inner
- nut
- 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
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
This utility model provides a kind of self waterproofing through-wall bolt, including inner screw, external screw rod, nut, described nut is connected on described external screw rod, described external screw rod is positioned at described inner screw two ends, described inner screw and external screw rod are double thread structure, also include: watertight rubber pad, in tandem be connected on the outer wall of described inner screw stage casing and with described inner screw interference fit；Screw shell, for coaxially connected described inner screw and external screw rod；Truncated cone-shaped cushion block, is sleeved on described screw shell and described external screw rod junction, and its major part is towards described external screw rod side.This utility model uses subsection connecting structure construction simple, fixing reliable, and convenient disassembly, by arranging watertight rubber pad and truncated cone-shaped cushion block, possesses self waterproofing function, and external screw rod dismounting need not employ mechanical cutting device, does not has work with torches, safety is good.It addition, the external screw rod unloaded can Reusability, thereby saving material, reduce Construction Cost.
Description
Technical field
This utility model belongs to construction material, specifically, relates to a kind of self waterproofing through-wall bolt for connecting basement shear wall template.
Background technology
At construction site, basement shear wall is the supporting member of building, because its present position is special, in addition to there is normal Structural strength calls, and the most additional water-impervious requirement.Basement shear wall construction first has to preset template, and setting up two side templates must connect with waterproof through-wall bolt.Existing waterproof through-wall bolt is made up of screw rod and the fixing sealing piece connected.After concrete setting, the main part of waterproof through-wall bolt is forever retained in wherein, and two ends revealed section then slices off after template is dismantled.This attachment structure is simple, at fixing reliable, convenient disassembly, screw rod without infiltration, fully meet the construction requirement of basement shear wall.But, the termination being exposed at shear wall both sides due to existing waterproof through-wall bolt after using must slice off, and otherwise affects subsequent construction.Although slicing off waterproof through-wall bolt two ends technique to be not difficult, but there is work with torches and be easily formed potential safety hazard, there is also the two ends cut off and become waste material, thereby result in certain waste, increase Construction Cost, and, existing waterproof through-wall bolt relies on merely sealing piece waterproof, can not stop subsoil water seepage completely, water resistance is relatively low.
Therefore, a kind of water resistance is strong and safety is high waterproof through-wall bolt is needed badly to solve the problems referred to above.
Summary of the invention
This utility model provides a kind of self waterproofing through-wall bolt, and it can solve the problem that water resistance is poor and safety is low that prior art exists.
In order to solve above-mentioned technical problem, the technical solution of the utility model is,
A kind of self waterproofing through-wall bolt, including inner screw, external screw rod, nut, described nut is connected on described external screw rod, and described external screw rod is positioned at described inner screw two ends, and described inner screw and external screw rod are double thread structure, also include,
Watertight rubber pad, in tandem is connected on the outer wall of described inner screw stage casing and with described inner screw interference fit；
Screw shell, for coaxially connected described inner screw and external screw rod；
Truncated cone-shaped cushion block, is sleeved on described screw shell and described external screw rod junction, and its major part is towards described external screw rod side.
Here truncated cone-shaped cushion block is the middle truncated cone-shaped structure with through hole, one bigger, other end is less, longitudinal section is isosceles trapezoid, bigger one towards external screw rod, less one is towards inner screw, and watertight rubber pad coordinates truncated cone-shaped cushion block jointly to act on, and plays more preferable water resistance for whole bolt.
Further, described external screw rod is also set with butterfly card, and is positioned at the inner side of described nut.
Further, in order to strengthen water resistance, described truncated cone-shaped cushion block uses rubber to be made.
Wherein, between the truncated cone-shaped cushion block outer face that described inner screw two ends connect, air line distance is equal to basement shear wall construction thickness.
Further, the screw thread nominal dimension on described inner screw, external screw rod, nut and screw shell is identical, is right-handed thread.
This utility model uses inner screw and the external screw rod of stagewise connection, and subsection connecting structure construction is simple, fixing reliable, and convenient disassembly, by arranging the truncated cone-shaped cushion block of watertight rubber pad and quality of rubber materials, has possessed self waterproofing function.This utility model coordinates after-pouring concrete with template, after concrete setting, order is dismantled template and external screw rod, this structure accomplishes that shear wall two sides do not have waterproof through-wall bolt to expose, both kept outside the water-impervious function of waterproof through-wall bolt, nor affect on subsequent construction, the more important thing is and need not employ mechanical cutting device, external screw rod dismounting does not has work with torches, and safety is good.It addition, the external screw rod unloaded can Reusability, thereby saving material, reduce Construction Cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the overall structure schematic diagram of one embodiment of self waterproofing through-wall bolt described in the utility model；
Fig. 2 is the detonation configuration schematic diagram of structure shown in Fig. 1.
Detailed description of the invention
In order to make the purpose of utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is described in further detail.Should be appreciated that embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1
With reference to shown in Fig. 1, it it is the schematic diagram of self waterproofing through-wall bolt 10 according to one embodiment of this utility model.Self waterproofing through-wall bolt 10, including inner screw 11, two external screw rods 12, nut 13, watertight rubber pad 14, screw shell 15, truncated cone-shaped cushion block 16, external screw rod 12 is positioned at inner screw 11 two ends, inner screw 11 and external screw rod 12 are double thread structure, nut 13 is connected on external screw rod 12, watertight rubber pad 14 is in tandem to be connected on the outer wall of inner screw 11 stage casing and with inner screw 11 interference fit, screw shell 15 is for coaxially connected inner screw 11 and the external screw rod 12 at two ends, truncated cone-shaped cushion block 16 uses rubber to be made, it is sleeved on screw shell 15 and external screw rod 12 junction, and its major part is towards external screw rod 12 side.Here truncated cone-shaped cushion block 16 is the middle truncated cone-shaped structure with through hole, one bigger, other end is less, longitudinal section is isosceles trapezoid, bigger one towards external screw rod 12, less one is towards inner screw 11, and watertight rubber pad 14 coordinates truncated cone-shaped cushion block 16 jointly to act on, and plays dual water resistance for whole bolt.Wherein, between truncated cone-shaped cushion block 16 outer face that inner screw 11 two ends connect, air line distance is equal to basement shear wall construction thickness, and the screw thread nominal dimension on inner screw 11, external screw rod 12, nut 13 and screw shell 15 is identical, is right-handed thread.
During construction, inner screw 11 is left permanently in shear wall, and external screw rod 12 is dismantled, and the truncated cone-shaped cushion block 16 at inner screw 11 two ends is also stayed in shear wall, a similar chock, is positioned on the two sides of shear wall, in stop water penetration to shear wall.Simultaneously as watertight rubber pad 14 is to be sleeved on inner screw 11, it is to avoid existing waterproof bolt uses the welding stress of sealing piece, and inner screw 11 is easily being welded curved in inner screw 11 welding process by sealing piece, affect its perpendicularity, and cost is high, construction trouble.
Because generally shear wall two side template needs to set up steel pipe, in the above-described embodiments, for the ease of the fixing steel pipe of construction, external screw rod 12 is also set with butterfly card 17, butterfly card 17 is positioned at the inner side of nut 13, and nut 13 coordinates butterfly card 17 fastening steel pipe, simultaneously fixed form.
In the above-described embodiments, screw shell 15 therein can also use the nut of thickening, coaxially can connect inner screw 11 and external screw rod 12 as long as meeting.
Inner screw 11 and the external screw rod 12 of this utility model self waterproofing through-wall bolt use split-type structural, it is simple to dismounting, and construction is simple, by the truncated cone-shaped cushion block 16 of watertight rubber pad 14 and quality of rubber materials, has possessed self waterproofing function.This utility model coordinates after-pouring concrete with template, after concrete setting, order is dismantled template and external screw rod, this structure accomplishes that shear wall two sides do not have waterproof through-wall bolt to expose, both kept outside the water-impervious function of waterproof through-wall bolt, nor affect on subsequent construction, the more important thing is and need not employ mechanical cutting device, external screw rod dismounting does not has work with torches, and safety is good.It addition, the external screw rod unloaded can Reusability, thereby saving material, reduce Construction Cost.
The above, it it is only preferred embodiment of the present utility model, being not the restriction that this utility model is made other form, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as the Equivalent embodiments of equivalent variations.But every without departing from technical solutions of the utility model content, any simple modification, equivalent variations and remodeling above example made according to technical spirit of the present utility model, still fall within the protection domain of technical solutions of the utility model.
Claims (5)
1. a self waterproofing through-wall bolt, including inner screw, external screw rod, nut, described nut is connected on described external screw rod, and described external screw rod is positioned at described inner screw two ends, and described inner screw and external screw rod are double thread structure, it is characterised in that: also include,
Watertight rubber pad, in tandem is connected on the outer wall of described inner screw stage casing and with described inner screw interference fit；
Screw shell, for coaxially connected described inner screw and external screw rod；
Truncated cone-shaped cushion block, is sleeved on described screw shell and described external screw rod junction, and its major part is towards described external screw rod side.
Self waterproofing through-wall bolt the most according to claim 1, it is characterised in that: also it is set with butterfly card on described external screw rod, and is positioned at the inner side of described nut.
Self waterproofing through-wall bolt the most according to claim 1, it is characterised in that: described truncated cone-shaped cushion block uses rubber to be made.
4. according to self waterproofing through-wall bolt according to any one of claim 1-3, it is characterised in that: between the truncated cone-shaped cushion block outer face that described inner screw two ends connect, air line distance is equal to basement shear wall construction thickness.
Self waterproofing through-wall bolt the most according to claim 4, it is characterised in that: the screw thread nominal dimension on described inner screw, external screw rod, nut and screw shell is identical, is right-handed thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620493507.XU CN205777526U (en) | 2016-05-27 | 2016-05-27 | A kind of self waterproofing through-wall bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620493507.XU CN205777526U (en) | 2016-05-27 | 2016-05-27 | A kind of self waterproofing through-wall bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205777526U true CN205777526U (en) | 2016-12-07 |
Family
ID=57406940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620493507.XU Expired - Fee Related CN205777526U (en) | 2016-05-27 | 2016-05-27 | A kind of self waterproofing through-wall bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205777526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006482A (en) * | 2021-04-16 | 2021-06-22 | 中国建筑第八工程局有限公司 | Detachable water stop screw |
-
2016
- 2016-05-27 CN CN201620493507.XU patent/CN205777526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006482A (en) * | 2021-04-16 | 2021-06-22 | 中国建筑第八工程局有限公司 | Detachable water stop screw |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215107286U (en) | Fair-faced concrete wall formwork system | |
| CN206487496U (en) | A kind of shield tunnel knocker anti-seep water structure | |
| CN204418677U (en) | Recyclable water-proof bolt | |
| CN205777526U (en) | A kind of self waterproofing through-wall bolt | |
| CN203701436U (en) | Lap joint structure of vertical reinforcements and steel sleeve of assembled wall | |
| CN204266475U (en) | A kind of reinforcing steel bar connecting sleeve tube | |
| CN106760522A (en) | A kind of concrete structure seam crossing prevents swollen mould mortar leakage prevention fixing device and method | |
| CN106065710A (en) | A kind of wall-connecting piece utilizing formwork fastener to do overhanging type steel pipe exterior wall scaffold | |
| CN205534632U (en) | Structure is buried underground to waterproof wall pipe | |
| CN107143128A (en) | A kind of connecting structure of wall of dual-raw external scaffold | |
| CN201704954U (en) | Formwork opposite-pulling device for pouring waterproof walls | |
| CN203569888U (en) | Water-stop split bolt structure capable of being reused | |
| CN106320687A (en) | Detachable wall connecting component for scaffold | |
| CN202266029U (en) | Detachable leakproof pull screw device | |
| CN201787237U (en) | Non-socket cast iron drain-pipe connecting piece | |
| CN203213319U (en) | Water stopping steel plate fixing device in building construction | |
| CN206903189U (en) | A kind of connecting structure of wall of dual-raw external scaffold | |
| CN103806920B (en) | Fixed point control territory Novel grouting device | |
| CN203716477U (en) | Connecting tube for building exterior wall scaffold | |
| CN203285057U (en) | Template concrete shear key | |
| CN209179465U (en) | To pull-up screw rod wall-connecting piece | |
| CN204475863U (en) | A kind of recoverable one-sided side bar formwork bracing means | |
| CN204252171U (en) | The rubber fastening band at basement shrinkage joint installs fixing special tool | |
| CN220184725U (en) | Waterproof structure of opposite-pulling screw hole | |
| CN205226648U (en) | Hole stagnant water casing line is opened to back |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |