CN205875736U - Sectional type shear force wall is to drawing sealing screw - Google Patents
Sectional type shear force wall is to drawing sealing screw Download PDFInfo
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- CN205875736U CN205875736U CN201620883745.1U CN201620883745U CN205875736U CN 205875736 U CN205875736 U CN 205875736U CN 201620883745 U CN201620883745 U CN 201620883745U CN 205875736 U CN205875736 U CN 205875736U
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Abstract
The utility model relates to a sectional type shear force wall is to drawing sealing screw divides the three -section, including the interior screw rod of buryying, locate to have welded the stagnant water piece among them, two section outside link outer screw rod that are including the screw thread, two outer screw rod's both ends are link and fastening end respectively, through the detachable muffjoint between the interior outer screw rod, this sleeve is by ebonite toper barrel and special -shaped nut even connecting piece as an organic whole, the fastening end is equipped with the fastening components of mountain type card and hexagon nut constitution. The utility model has the advantages of: stagnant water bolt simple structure, construction convenience, not only prop but also draw function complex, improvement fastening effect to middle concrete wall template, sealing effect is good, the length of interior pole bolt can be according to the variation in thickness of shear force wall and is set for, threaded connection is used in the installation, dismantles convenient and fast, but outer screw rod, combination muffjoint spare and fastening end subassembly reuse, save material, cost reduction, reduce the tradition and reserve the manual work that the screw rod cut off, the back is repaired neatly, beautifully to the outward appearance.
Description
Technical field
This utility model relates to a kind of novel sealing up screw, especially relates to a kind of stagewise shear wall to drawing sealing
Screw rod, belongs to building engineering field.This sealing up screw is applicable to the reinforced concrete wall having waterproof requirement, particularly suitable
Require that height, construction period are tight in construction quality, outer wall of basement (shear wall) water-proof concrete engineering.
Background technology
Along with gradually decreasing of available building land resource, building also increasingly becomes one towards underground development and becomes
Gesture.Therefore, the water resistance to hypogee proposes the biggest challenge.Being directed to important one is exactly that basement mixes
Solidifying soil shear wall water resistance, and sealing up screw can well play waterproof effect.Sealing up screw is through concrete shear
Wall, there is a sealing piece at the screw rod being embedded in body of wall position therebetween, can block the route of current very well, thus arrive
The purpose of sealing, both sides screw rod that is the most through walls and that go out can do back cord by square stock and steel pipe, the nut on both sides fasten drawing
Thus play the effect of fixed form.And along with the height on concrete shear body of wall distance floor increases, lateral pressure when pouring
Tapering into, the pitch requirements of corresponding split bolt becomes big the most accordingly.Structure according to waterproof bolt is different, generally can divide
For stagewise sealing up screw and elongated water-proof double-unit screw (traditional waterproof bolt) two types.
In conventional basement construction process, for there being the reinforced concrete wall of waterproof requirement often to use traditional
Plastics water-swellable sealing piece or reinforcing bar screw rod welding seal ring location are fixing.But this traditional screw rod exists the most several
The deficiency of aspect: screw rod is only capable of playing the effect of tension, also needs in template arrange prefabricated inner bracing strip (concrete prefabricated or reinforcing bar
Customization), operation is many, added cost；Screw rod exposed parts becomes scrap iron after cutting off, waste former material waste again cut off artificial；Remove mould
During plate, exerted bolt obstacle makes form removable more difficult；The concrete that must first cut bolt periphery during the bolt that excision exposes becomes
Concavity, just can cut off and mending concrete, not only lost labor but also can destroy the perception of concrete；Cut off and generally use gas cutting, have
The potential safety hazard of breaking out of fire.
The sealing up screw of stagewise then improves many deficiencies that conventional waterproof screw rod exists.Its advantage includes: 1) design
Rationally, simple in construction, easy construction, use process need not special installation.2) water-impervious performance is good, pollution-free, nontoxic, corrosion resistant
Erosion.3) Novel water stop screw has xoncrete structure wall size accurate positioning, and template is readily removable, merogenesis dismounting simplicity, external screw rod
And sleeve connector can have enough to meet the need utilization.4) two ends plug (circular) grooving specification, plugging construction is convenient, closely knit, xoncrete structure
Outer perception is attractive in appearance.5) Novel water-stop bolt is compared with tradition water-proof bolt construction in the past, has dispelled using and installing of inner bracing strip
Operation, quick construction, save labour force, can accelerating construction progress, make integrated construction expense reduce, economic benefit is obvious.6) without
Cut off, play chisel, reduce the noise of Construction on Environment, harmful gas, garbage etc. and pollute.7) operation principle is simple, and the suitability is strong,
It is easy to promote.
In sum, stagewise shear wall water stop screw stem either construction quality still in economic benefit and construction
Duration on all have and well promote and practical value.But improve the whole of this stagewise some parts of screw rod the most further
Body and safety and then improve the convenience of construction and water proofing property and economic benefit, be that we need deeper going to grind
Study carefully and invention.
Summary of the invention
The purpose of this utility model is, from strengthening the globality that structure connects, to improve the stress performance of structure, and optimization is executed
The aspects such as work technique, it is provided that more convenient, the more safe and reliable and more efficient stagewise of a kind of construction is detachably to drawing
Sealing up screw.
In order to realize above-mentioned technical purpose, this utility model have employed techniques below scheme:
A kind of stagewise shear wall is to drawing sealing up screw, it is characterised in that include the inner screw of embedment, and its middle is welded
Sealing piece, two ends are the connection end containing screw thread；The two ends of two dismountable external screw rods are respectively and connect end and fastening end；
By dismountable sleeve connection between interior external screw rod, this sleeve is the company being connected as a single entity with abnormity nut by ebonite taper barrel
Fitting；Fastening end is provided with the fastening assembly that mountain type card is constituted with hex nut.
Inner screw and sleeve combination, jointly through shear wall formwork, prop up template inside template, and its (shear wall) is tied
Structure sectional dimension is determined by inner screw length, on the premise of not having other components (inner bracing strip), reliably ensure that cross section chi
Very little, its complex function is effectively embodied.
Further, in the composition of sleeve, one of parts abnormity nut is with other nut differences, abnormity nut
Etc. a length of Liang Ge district, the nut district that one of them outward appearance is circular agrees with firm being integrated completely with taper barrel；Outside another
Seeing as there to be certain space between hexagonal nut district and taper barrel, so convenience spanner is from taking out sleeve.
Using taper barrel with abnormity nut as an overall sleeve connector, saved and first taken off spiral shell when dismounting
Cap, then take off the pattern that taper barrel two step is walked, being improved to directly take off sleeve can achieve the goal.This two steps are walked to change one into
Step, not only increases the convenience of installation and removal work, enhances the efficiency of work, moreover it is possible to time-consuming cost.
Taper barrel and abnormity nut equal length, can not only reduce the destruction to template, can also protect abnormity nut simultaneously
Concrete is exempted to be stained with in surface, keeps clean, and convenience die nut takes off nut, improves work efficiency.
The most special-shaped nut is coarse thread with inside and outside screw flight and is connected, and can not only produce higher tension force, moreover it is possible to make
Obtain sleeve and have longer service life, improve the number of times of turnover, save material.Additionally, taper barrel with abnormity nut two outside
It it is flush.
The stagewise sealing up screw that this utility model relates to, is made up of three sections of dismountable screw rods, it is simple to dismounting, simultaneously
External screw rod and the repeatable utilization of sleeve, save material and cost, improve work efficiency.
The middle of external screw rod is provided with groove, can be easy to take off external screw rod with spanner.Shorten the engineering time, improve and execute
Work technique.
The length of inner screw can exchange into the length matched with thickness of wall body according to the difference of the thickness of concrete strength
Degree；Meanwhile, the square sealing piece of the centre position weld all around of inner screw, effectively block current infiltration, reached sealing and prevented
The performance of water.
The invention have the characteristics that and beneficial effect:
(1) by taper barrel and the abnormity sleeve connector that is connected as a single entity of nut, install and dismantle more convenient, decreasing
Operating time, improves the efficiency of construction.
(2) screw thread that sleeve connector is connected with interior external screw rod is coarse thread, improve because of during casting concrete because of shear
And the tension produced, also improve the service life of screw rod and sleeve connector simultaneously.Save the expenditure of Master Cost.
(3) stagewise is to drawing water-proof bolt after pouring coagulation, and external screw rod can disassemble with spanner with sleeve, and has enough to meet the need
Use, not only save fee of material, sound pollution can also be reduced compared with traditional waterproof bolt simultaneously, produce good environment
Benefit.
(4) inner screw and sleeve effectively create inner support effect, by traditional installation pre-cast concrete inner bracing strip or pre-
Material and the operation of reinforcing bar internal overarm support processed are dispelled, and complex function settles at one go, process optimization, and work efficiency improves.
(5) length of inner screw can set according to the change of the thickness of the concrete wall poured, and external screw rod then keeps
Constant, not only Modulatory character is relatively good, moreover it is possible to less unnecessary waste of material.
(6) middle position of external screw rod is provided with little groove, can not only facilitate separation external screw rod and sleeve connection
Part, moreover it is possible to improve the efficiency of work.
(7) the concrete wall surface indwelling circular groove after removing is regular, and it is convenient to repair, and after benefit, metope is beautiful and clean.
Accompanying drawing explanation
Fig. 1 is the detachable three sections of waterproofing screw structure sectional views of this utility model；
Fig. 2 is sleeve connector left view；
Fig. 3 is sleeve connector right view；
Fig. 4 is the Fig. 1 sectional view along line A-A.
In figure: 1-clamp nut, 2-mountain type card, 3-external screw rod with groove, 4-sleeve connector is (by taper barrel with different
Shape nut is bonded), 5-inner screw, the square sealing piece of 6-.
Detailed description of the invention
The welding procedure technology requirement of inner screw and square sealing piece, this arrangement and method for construction such as Concrete Design and construction requirement
In be not repeated, be specifically described the embodiment of the structure that this utility model relates to.
Fig. 1 be this utility model stagewise shear wall to drawing sealing up screw structure sectional view, Fig. 2 is sleeve connector left view
Figure, Fig. 3 is sleeve connector right view, and Fig. 4 is the Fig. 1 sectional view along line A-A.
With reference to the stagewise shear wall shown in Fig. 1 to drawing sealing up screw structure, by fixing nut 1, mountain type card 2, band groove
External screw rod 3, sleeve connector 4 (is bonded with abnormity nut by taper barrel), and inner screw 5, square sealing piece 6 forms.
The mode using weld all around between inner screw 5 and square sealing piece 6 is welded to connect；Between inner screw 5 and external screw rod 3 by sleeve even
Fitting 4 connects.There are template and back cord support means between mountain type card 2 and sleeve connector 4, by fixing nut 1, it carried out
Fastening.
The planar dimension of square sealing piece 6 is 40 × 40mm, and employing thickness is 2.5mm, and strength grade is the thin steel of Q235
Plate is made；Square sealing piece 6 is welded on the middle part of inner screw 5；Inner screw 5 overall lengths=wall thickness-40mm, two ends are that length is respectively
50mm with coarse thread district, centre is smooth section, use a diameter of 14,16 or 18mm (specifically will according to construction drawing wall thickness,
The parameters such as wall height, pitch of bolts calculate and are designed determining), strength grade is that the reinforcing bar customization of Q235 forms.
External screw rod 3 total length about 225mm, is made up of two parts, two ends be length respectively for 70mm with coarse thread district, in
Between district be smooth section, and have little " recessed " groove.Using a diameter of 14,16 or 18mm (specifically will, spiral shell high according to construction drawing wall thickness, wall
The parameter such as bolt spacing calculates and is designed determining), strength grade is that the reinforcing bar customization of Q235 forms, and with inner screw 3 diameter one
Cause.Being connected by sleeve connector 4 with inner screw 5, the level of the nut in sleeve connector is to a length of 40mm, and at this spiral shell
Female middle arranges little device, and this nut is divided into two length respectively for the region of 20mm, and therefore, interior external screw rod is each and sleeve
The length of the threaded 20mm of connector 4.
This utility model screw rod puts into form bracing system during formwork, and carry out with nut 1 and mountain type card 2 right
The fastening of template system, then carries out pouring of reinforced concrete wall, according to tearing open that arrangement and method for construction determines after concrete final set
Except the time, first unscrew and take off nut 1, mountain type card 2, then form bracing system and template are unloaded；Then at the groove of external screw rod 3
It is separated by place's spanner with sleeve connector 4, recycles and reuses；Then with sleeve die nut, sleeve connector 4 is taken
Under, and recycle.
Claims (8)
1. a stagewise shear wall is to drawing sealing up screw, it is characterised in that be mainly made up of these parts: the interior spiral shell of embedment
Bar, its middle welded sealing piece, and two ends are the connection end containing screw thread；The two ends of two dismountable external screw rods are respectively
Connect end and fastening end；By same dismountable sleeve connection between interior external screw rod, this sleeve is by ebonite cylinder and nut
The connector being connected as a single entity；Fastening end is provided with the fastening assembly that mountain type card is constituted with nut.
2. according to a kind of stagewise shear wall described in claims 1 to drawing sealing up screw, it is characterised in that at inner screw be
Being embedded within shear wall, its length can set according to the change of the thickness of shear wall, welds in the middle part of inner screw
Connect foursquare sealing piece.
3. according to a kind of stagewise shear wall described in claims 1 to drawing sealing up screw, it is characterised in that sleeve is by firmly
The connector that glue round platform and abnormity nut are connected as a single entity, firmly and both length are identical by round platform parcel for nut.
4. according to a kind of stagewise shear wall described in claims 1 to drawing sealing up screw, it is characterised in that the spiral shell in sleeve
Mother stock is isometric circle and six-sided nut district, and circular nut district is connected with inner screw, hexagonal nut and external screw rod
Connect；Ebonite has the strongest hardness and smooth outer surface.
5. according to a kind of stagewise shear wall described in claims 1 to drawing sealing up screw, it is characterised in that casting concrete
During shear wall, sleeve is buried underground wherein, and the outermost of sleeve is concordant with wall；Set can be taken out by hexangle type box spanner after form removal
Cylinder.
6. according to a kind of stagewise shear wall described in claims 1 to drawing sealing up screw, it is characterised in that inner screw and set
Cylinder connector acts on jointly, plays the inner support effect to wall form, it is ensured that sectional dimension.
7. according to a kind of stagewise shear wall described in claims 1 to drawing sealing up screw, it is characterised in that described outer spiral shell
The centre position of bar is provided with groove, can convenient wrench release sleeve and external screw rod, have mountain type card and spiral shell in the fastening end of external screw rod
Female fastening.
8. according to a kind of stagewise shear wall described in claims 1 to drawing sealing up screw, it is characterised in that this screw rod is permissible
Being disassembled into three sections, two external screw rods simultaneously taken apart can reuse with sleeve connector；Meanwhile, this screw rod can be very
The good effect playing fixed form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620883745.1U CN205875736U (en) | 2016-08-16 | 2016-08-16 | Sectional type shear force wall is to drawing sealing screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620883745.1U CN205875736U (en) | 2016-08-16 | 2016-08-16 | Sectional type shear force wall is to drawing sealing screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205875736U true CN205875736U (en) | 2017-01-11 |
Family
ID=57703287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620883745.1U Active CN205875736U (en) | 2016-08-16 | 2016-08-16 | Sectional type shear force wall is to drawing sealing screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205875736U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286336A (en) * | 2018-04-04 | 2018-07-17 | 哈尔滨鸿盛建筑材料制造股份有限公司 | A kind of external thermal insulation in-situ concrete wall split bolt |
| CN108560732A (en) * | 2018-03-21 | 2018-09-21 | 中国建筑股份有限公司 | A kind of exterior wall connector, external wall system and its construction method |
| CN111364762A (en) * | 2020-03-13 | 2020-07-03 | 中国一冶集团有限公司 | Conical nut mounting structure of embedded part |
| CN112647705A (en) * | 2020-12-09 | 2021-04-13 | 中国建筑一局(集团)有限公司 | Opposite-pulling screw rod for building brick-concrete composite wall, mold system and method |
-
2016
- 2016-08-16 CN CN201620883745.1U patent/CN205875736U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560732A (en) * | 2018-03-21 | 2018-09-21 | 中国建筑股份有限公司 | A kind of exterior wall connector, external wall system and its construction method |
| CN108286336A (en) * | 2018-04-04 | 2018-07-17 | 哈尔滨鸿盛建筑材料制造股份有限公司 | A kind of external thermal insulation in-situ concrete wall split bolt |
| CN111364762A (en) * | 2020-03-13 | 2020-07-03 | 中国一冶集团有限公司 | Conical nut mounting structure of embedded part |
| CN112647705A (en) * | 2020-12-09 | 2021-04-13 | 中国建筑一局(集团)有限公司 | Opposite-pulling screw rod for building brick-concrete composite wall, mold system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220610 Address after: 201804 front desk of Tongji reception center, No. 6130, Weiyi Road, Jiading District, Shanghai Patentee after: Shanghai quanxun Technology Co.,Ltd. Address before: No.15, Jiangqiao Road, Jiangqiao Town, Jiading District, Shanghai, 201804 Patentee before: SHANGHAI JASO GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |