CN101832025A - Sealing up screw - Google Patents

Sealing up screw Download PDF

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Publication number
CN101832025A
CN101832025A CN 201010158798 CN201010158798A CN101832025A CN 101832025 A CN101832025 A CN 101832025A CN 201010158798 CN201010158798 CN 201010158798 CN 201010158798 A CN201010158798 A CN 201010158798A CN 101832025 A CN101832025 A CN 101832025A
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CN
China
Prior art keywords
sealing
pullover
plug
sleeve pipe
screw
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.)
Granted
Application number
CN 201010158798
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Chinese (zh)
Other versions
CN101832025B (en
Inventor
林光明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHAOXING COUNTY MINGHUANG BUILDING MATERIALS TECHNOLOGY Co Ltd
SUZHOU JIASHENG CONSTRUCTION ENGINEERING Co Ltd
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN2010101587984A priority Critical patent/CN101832025B/en
Publication of CN101832025A publication Critical patent/CN101832025A/en
Application granted granted Critical
Publication of CN101832025B publication Critical patent/CN101832025B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention discloses a sealing up screw which is suitable for an underground shearing force wall body or concrete wall with a water proof requirement and belongs to the technical field of building members. The sealing up screw comprises three sealing up pieces with holes, a sleeve, a sleeve head and a plug, wherein the three sealing up pieces are respectively tightly connected to two end parts and the center end of the sleeve, one end of the sleeve head is provided with a small axial hole and the other end is provided with a big axial hole, the small axial hole is communicated with the big axial hole, one end of the plug is provided with an external thread, two ends of the sleeve are internally provided with internal threads matched with the external threads of the plug, the big axial hole in the sleeve head is matched with and sleeved on two ends of the sleeve, and the end face of the sleeve head is clung to the sealing up pieces. Compared with the prior art, the invention has simple and convenient structure, material saving, convenient and labor-saving disassembly and assembly, construction time reduction, construction cost saving, repeated utilization of a disposable used reinforced screw with high cost, and the like.

Description

Sealing up screw
Technical field
The invention discloses a kind of sealing up screw, be applicable to underground shear wall or have in the concrete wall of waterproof requirement, belong to the building unit technical field.
Background technology
Underground shear wall formwork construction, the member that waterproof requirement is arranged is usually with adopting the finished product sealing up screw.Its structure is the screw rod that one section screw thread is all rubbed at two ends with the hands, anti-skidding set when this section screw thread is reinforcing template; Being installed with a sealing sheet in the middle of the screw rod, is seal welding between sealing sheet and the screw rod, and the sealing sheet symmetry in the middle of the two ends correspondence of screw rod is fixed with the sealing disk, and the sealing disk all closely is provided with the jacking block of detachable installation outward.During use, the screw rod level is placed shear wall, spacing between the jacking block lateral surface of both sides equals the thickness of this shear wall, be that circular piece is positioned on the central point of shear wall, the lateral surface of jacking block is close to mutually with template, and the screw rod two ends are all corresponding passes hole corresponding on the template, the outer girth member of template (as the timber steel pipe etc.) fix with the screw rod at its two ends is staggered, penetration concrete between two side templates treats that concrete setting is a collapsible die.Its shortcoming is that screw rod is disposable use, waste of material is many, the construction cost height, the screw rod that promptly needs to be exposed to surface of wall when form removal cuts off, again jacking block is dug out, then the cavity of jacking block is filled up with cement mortar and equal, when this a series of form removal step is all quite taken a lot of work, caused the problem of engineering construction cost costliness in the wall surface.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, purpose is to provide a kind of structure simple and direct, and material is saved, and removes and installs sealing up screw easily.
The object of the present invention is achieved like this: a kind of sealing up screw, comprise three sealing sheets all with holes, a sleeve pipe, three sealing sheets closely are connected in the both ends and the center-side of sleeve pipe respectively, it is characterized in that: also comprise an end establish axial aperture and the other end establish axial macropore and communicate pullover, and one end be provided with externally threaded plug, all be provided with the internal thread that matches with the external screw thread of plug in the two ends of sleeve pipe, pullover interior axial macropore cooperation is placed in the sleeve pipe two ends and pullover this end face is close to mutually with the sealing sheet.
The present invention further is set to:
Described pullover profile is column type or circular platform type.
Described plug, pullover quantity are two.
The other end of described plug is a socket cap, and the outer face of socket cap is provided with the head that opens that matches with the breakdown instrument, and the external diameter of this socket cap is more than or equal to the external diameter of sleeve pipe, again less than the external diameter of sealing sheet.
The described head that opens is the wherein a kind of of positive hexagon post, rectangular column, cross support body, yi word pattern body.
The external thread sleeve of described plug is provided with elastomeric pad.
Described sealing sheet, sleeve pipe, the pullover hard plastics that all adopts are made.
Described plug adopts hard plastics or metal material to make.
During fitting operation, earlier with sleeve pipe and pullover connecting, being about to pullover axial macropore is placed on the sleeve pipe two ends, pullover this end face applying sealing sheet end face, template is close in pullover outer face, pullover axial aperture is taken the installing hole on the axial macropore alignment template, then installing hole and the sleeve pipe of screw thread steel bar from a side template, the pullover installing hole that passes the opposite side template together, with conventional means reinforced steel threaded rod and template, with this kind mode by construction requirement arrange wear after, grouting is built, after treating that striking time arrives, the girth member of the outer screw thread steel bar of elder generation's stripping is extracted the screw thread steel bar then out, opens two side templates, with pullover taking-up, with spanner or other breakdown instruments that matches plug is twisted in the sleeve pipe two ends, by extruding elastomeric pad and being tightly connected, with high-grade cement mortar pullover hole after excavating is filled up getting final product again between the socket cap end face of plug and the box face.
In sum, the present invention's advantage compared with prior art is: structure is simple and direct, material is saved, remove and install convenient laborsaving again, shortened construction man-hour, saved construction cost, sleeve pipe etc. adopt plastic production, with low cost, making originally, expensive disposable screw thread steel bar material obtains recycling.
The present invention is further described below in conjunction with description of drawings and specific embodiment:
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
The specific embodiment
As shown in Figure 1, a kind of sealing up screw, comprise three all with holes 11 sealing sheet 1, a sleeve pipe 2, three sealing sheets 1 closely are connected in the both ends and the center-side of sleeve pipe 2 respectively, all adopt between sealing sheet 1 and the sleeve pipe 2 and be tightly connected, the mode that when making, adopts seal welding to be connected with metal, adopting integral type to process when with plastic production gets final product, this structure also comprise an end establish axial aperture 31 and the other end establish axial macropore 32 and communicate pullover 3, and one end be provided with the plug 4 of external screw thread 41, all be provided with the internal thread 21 that matches with the external screw thread 41 of plug in the two ends of sleeve pipe 2, pullover 3 interior axial macropores 32 cooperations are placed in sleeve pipe 2 two ends and pullover 3 these end faces are close to mutually with sealing sheet 1.Pullover 3 profile is column type or circular platform type, preferred circular platform type, than small end face towards sleeve pipe.The aperture of pullover 3 axial aperture 31 is equal to or less than the upper tooth aperture of sleeve pipe 2 internal thread holes and greater than the major diameter of thread of screw thread steel bar.Plug 4, pullover 3 quantity are two.The other end of plug 4 is a socket cap 42, the outer face of socket cap 42 be provided with match with the breakdown instrument open 43, the external diameter of this socket cap 42 is more than or equal to the external diameter of sleeve pipe 2, again less than the external diameter of sealing sheet 1.Open 43 and be the wherein a kind of of positive hexagon post, rectangular column, cross support body, yi word pattern body.The external screw thread 41 of plug 4 is arranged with elastomeric pad 44.Sealing sheet 1, sleeve pipe 2, pullover 3 all adopt hard plastics to make.Plug 4 adopts hard plastics or metal material to make.

Claims (8)

1. sealing up screw, the sealing sheet (1) that comprises three (11) all with holes, a sleeve pipe (2), three sealing sheets (1) closely are connected in the both ends and the center-side of sleeve pipe (2) respectively, it is characterized in that: comprise that also an end establishes pullover (3) that axial aperture (31) and the other end are established axial macropore (32) and communicated, and one end be provided with the plug (4) of external screw thread (41), all be provided with the internal thread (21) that matches with the external screw thread (41) of plug in the two ends of sleeve pipe (2), axial macropore (32) cooperation in pullover (3) is placed in sleeve pipe (2) two ends and pullover (3) this end face is close to mutually with sealing sheet (1).
2. a kind of sealing up screw according to claim 1 is characterized in that: the profile of described pullover (3) is column type or circular platform type.
3. a kind of sealing up screw according to claim 1 is characterized in that: the quantity of described plug (4), pullover (3) is two.
4. a kind of sealing up screw according to claim 1, it is characterized in that: the other end of described plug (4) is socket cap (42), the outer face of socket cap (42) is provided with open (43) of matching with the breakdown instrument, the external diameter of this socket cap (42) is more than or equal to the external diameter of sleeve pipe (2), again less than the external diameter of sealing sheet (1).
5. a kind of sealing up screw according to claim 4 is characterized in that: the described head (43) that opens is the wherein a kind of of positive hexagon post, rectangular column, cross support body, yi word pattern body.
6. a kind of sealing up screw according to claim 1 is characterized in that: the external screw thread (41) of described plug (4) is arranged with elastomeric pad (44).
7. a kind of sealing up screw according to claim 1 is characterized in that: described sealing sheet (1), sleeve pipe (2), pullover (3) all adopt hard plastics to make.
8. a kind of sealing up screw according to claim 1 is characterized in that: described plug (4) adopts hard plastics or metal material to make.
CN2010101587984A 2010-04-24 2010-04-24 Sealing up screw Expired - Fee Related CN101832025B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101587984A CN101832025B (en) 2010-04-24 2010-04-24 Sealing up screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101587984A CN101832025B (en) 2010-04-24 2010-04-24 Sealing up screw

Publications (2)

Publication Number Publication Date
CN101832025A true CN101832025A (en) 2010-09-15
CN101832025B CN101832025B (en) 2012-05-23

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147572A (en) * 2013-03-06 2013-06-12 绍兴县明煌建材科技有限公司 Complete water-stopping screw rod and mounting method
CN103195244A (en) * 2013-04-15 2013-07-10 合肥建工集团有限公司 Technology for fixing formworks by internally-threaded screws
CN103628573A (en) * 2012-08-30 2014-03-12 董新日 Internal and external wall rubber water stop plug
CN105888244A (en) * 2015-01-25 2016-08-24 通州建总集团有限公司 Energy-saving sectional type water stop split screw rod device
CN108547448A (en) * 2018-03-21 2018-09-18 五冶集团上海有限公司 A kind of dual-purpose sealing up screw and preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995299A (en) * 1990-05-25 1991-02-26 Rarden Gary M Torque transmitting tool for removing grommets from concrete
DE4337523A1 (en) * 1993-11-01 1994-05-19 Emmanuel Ouranos Distance piece in concrete shuttering - incorporates plastics covering with conical pieces at ends
JP2007070879A (en) * 2005-09-07 2007-03-22 Hokkon:Kk Separator for form with anchor action, and its use method
CN2929057Y (en) * 2006-07-06 2007-08-01 中建八局第二建设有限公司 Counter pull bolt complete set device capable of repeatedly using
CN101240657A (en) * 2008-03-07 2008-08-13 长业建设集团有限公司 Water stop screw rod
CN201125531Y (en) * 2007-11-20 2008-10-01 郑德春 Wall body water-proof split screw rod
CN201288419Y (en) * 2008-08-06 2009-08-12 陈朝明 Internal stay casing tube for concrete wall thickness support
CN201671338U (en) * 2010-04-24 2010-12-15 林光明 Water-stop screw rod

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995299A (en) * 1990-05-25 1991-02-26 Rarden Gary M Torque transmitting tool for removing grommets from concrete
DE4337523A1 (en) * 1993-11-01 1994-05-19 Emmanuel Ouranos Distance piece in concrete shuttering - incorporates plastics covering with conical pieces at ends
JP2007070879A (en) * 2005-09-07 2007-03-22 Hokkon:Kk Separator for form with anchor action, and its use method
CN2929057Y (en) * 2006-07-06 2007-08-01 中建八局第二建设有限公司 Counter pull bolt complete set device capable of repeatedly using
CN201125531Y (en) * 2007-11-20 2008-10-01 郑德春 Wall body water-proof split screw rod
CN101240657A (en) * 2008-03-07 2008-08-13 长业建设集团有限公司 Water stop screw rod
CN201288419Y (en) * 2008-08-06 2009-08-12 陈朝明 Internal stay casing tube for concrete wall thickness support
CN201671338U (en) * 2010-04-24 2010-12-15 林光明 Water-stop screw rod

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103628573A (en) * 2012-08-30 2014-03-12 董新日 Internal and external wall rubber water stop plug
CN103147572A (en) * 2013-03-06 2013-06-12 绍兴县明煌建材科技有限公司 Complete water-stopping screw rod and mounting method
CN103195244A (en) * 2013-04-15 2013-07-10 合肥建工集团有限公司 Technology for fixing formworks by internally-threaded screws
CN105888244A (en) * 2015-01-25 2016-08-24 通州建总集团有限公司 Energy-saving sectional type water stop split screw rod device
CN108547448A (en) * 2018-03-21 2018-09-18 五冶集团上海有限公司 A kind of dual-purpose sealing up screw and preparation method thereof

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Owner name: SUZHOU JIASHENG CONSTRUCTION ENGINEERING CO., LTD.

Free format text: FORMER OWNER: LIN GUANGMING

Effective date: 20121031

Owner name: SHAOXING MINGHANG BUILDING MATERIAL TECHNOLOGY CO.

Effective date: 20121031

C41 Transfer of patent application or patent right or utility model
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Free format text: CORRECT: ADDRESS; FROM: 312065 SHAOXING, ZHEJIANG PROVINCE TO: 215128 SUZHOU, JIANGSU PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20121031

Address after: 215128 Jiangsu province Tianling Wuzhong Economic Development Zone Suzhou Road No. 98

Patentee after: Suzhou Jiasheng Construction Engineering Co., Ltd.

Patentee after: Shaoxing County Minghuang Building Materials Technology Co., Ltd.

Address before: 312065 Zhejiang County of Shaoxing Province Qixian town Juxian Street No. 44 Room 401 bamboo fan

Patentee before: Lin Guangming

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120523

Termination date: 20200424

CF01 Termination of patent right due to non-payment of annual fee