CN104264989A - Device for fixing split metal rod piece and use method thereof - Google Patents
Device for fixing split metal rod piece and use method thereof Download PDFInfo
- Publication number
- CN104264989A CN104264989A CN201410476167.5A CN201410476167A CN104264989A CN 104264989 A CN104264989 A CN 104264989A CN 201410476167 A CN201410476167 A CN 201410476167A CN 104264989 A CN104264989 A CN 104264989A
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- Prior art keywords
- metal rod
- hole
- wedge
- pedestal
- plane
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/07—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
- E04G17/0728—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members the element consisting of several parts
- E04G17/0735—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members the element consisting of several parts fully recoverable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Revetment (AREA)
Abstract
The invention discloses a device for fixing a split metal rod piece and a use method thereof. The device for fixing the split metal rod piece comprises a locating part and a metal rod piece fastening part, the locating part comprises a substrate hung on a template and a metal rod piece clamping block arranged on the substrate, a first through hole through which the metal rod piece passes is opened in the metal rod piece clamping block, the first through hole is vertical to the plane with the substrate, a second through hole communicated with the first through hole is opened in each of the left and right lateral surfaces of the metal rod piece clamping block, a third through hole communicated with the first through hole is opened in the substrate, the metal rod piece fastening part passes through the metal rod piece clamping block through the second through hole, the metal rod piece fastening part is matched with the inner wall of the metal rod piece clamping block to form a metal rod piece fastening gap, the metal rod piece to be fastened passes through the third through hole and first through hole in sequence, and the metal rod piece is fastened and dismounted through knocking the metal rod piece fastening part. The device for fixing the split metal rod piece is simple in structure, convenient to operate, quick in construction speed and capable of quickly and firmly fixing the split metal rod piece.
Description
Technical field
The present invention relates to a kind of fixing to device and the using method thereof of drawing metal rod, when being specially adapted to steel bar concrete water, template is fixing.
Background technology
Reinforced concrete wall in civil engineering, comprise industry and shear wall, the retaining wall in road and rail, the diaphragm wall etc. in underground construction in civilian construction, when these concrete wall are constructed, concrete adopts cast-in-place construction technique mostly.Picture wall this kind of length is much larger than the works of height and thickness, the mode fixed form of most employing split bolt, after the complete reinforcing bar of colligation, the Screw arbor with nut at both-ends of overall length weaving done in fine silks and gold thread by the tapestry method is arranged according to certain density, and through the template with ribs, template both sides adopt a nut precession Screw arbor with nut at both-ends with distributed load function respectively, until inner for template clear spacing is met the thickness of wall body of designing requirement.In practice of construction process, the distribution density of Screw arbor with nut at both-ends is up to 4/m2, and it is 4 right that the nut of installing/dismounting just has, and the physical length of the Screw arbor with nut at both-ends thickness that adds two side templates than body of wall is long a lot of simultaneously, which adds the length of nut precession, back-out, reduce field operation efficiency.
As can be seen here, prior art awaits further improving.
Summary of the invention
The present invention is the weak point avoiding above-mentioned prior art to exist, and provides a kind of fixing to device and the using method thereof of drawing metal rod.
The technical solution adopted in the present invention is:
A kind of fixing to the device drawing metal rod, comprise location division and metal rod fastening part, location division comprises the pedestal of being affiliated in template and the metal rod grip block be arranged on pedestal, metal rod grip block offers can for metal rod through and the first through hole of plane perpendicular to pedestal place, a left side for metal rod grip block, right flank offers the second through hole be connected with the first through hole respectively, pedestal offers the third through-hole be connected with the first through hole, metal rod grip block is passed by the second through hole in metal rod fastening part, coordinate between metal rod fastening part and the inwall of metal rod grip block and form the fastening gap of metal rod, metal rod to be tightened is successively through third through-hole and the first through hole.
Described metal rod fastening part comprises wedge, wedge comprises bottom surface, the first wedge plane and the second wedge plane, it is convex that one end, top of bottom surface is provided with square, the other end is provided with end, first wedge plane and the second wedge plane are respectively with square and end is convex is connected and first, second wedge plane is mutually vertical, the cross section of wedge is at right angles trapezoidal, the sectional area of wedge reduces from the convex side of end gradually to square side, and the circumscribed circle in the cross section of the square side of wedge is greater than the inscribed circle of the second through hole.
Described square offers pin-and-hole, in pin-and-hole, is equipped with spacer pin.
The bottom surface of described wedge is evenly equipped with anti-slip tank, and anti-slip tank contacts with metal rod to be tightened, and after metal rod grip block is inserted in metal rod fastening part, the bottom surface of wedge is mutually vertical with the plane at pedestal place.
Described second through hole is trapezoidal hole and its cross section is at right angles trapezoidal, this trapezoidal hole comprises right-angle side, top, following and hypotenuse, the length of top is greater than following length, hypotenuse is perpendicular to the plane at pedestal place, after metal rod grip block is inserted in metal rod fastening part, the first wedge plane and the second wedge plane coordinate the right angle formed just to a right angle of trapezoidal hole.
The both sides, bottom of described pedestal and the plane of template contacts are provided with anti-slip veins.
Each interior corners of described trapezoidal hole is all in chamfering.
The cross section of described metal rod grip block is pentagon and this pentagon has two right angles, the end face of metal rod grip block and the plane at pedestal place are parallel to each other, the front and rear end of described metal rod grip block is respectively arranged with stiffener, and each stiffener is all connected with pedestal.
Described pedestal is plate, pedestal offers and is tied hole, and the centre of pedestal is narrower than the two ends of pedestal, and the first through hole is rectangular.
The invention also discloses a kind of fixing using method of device to drawing metal rod, described device is as above a kind of fixing to the device drawing metal rod, and described using method comprises as described below installs and uses step:
(1), by first, second wedge plane of wedge coordinate the right angle formed to be fitted in the top of trapezoidal hole and the connecting place of right-angle side, and through after metal rod grip block, spacer pin is inserted pin-and-hole, afterwards, monolateral bending spacer pin;
(2), metal rod to be tightened is through after template, the exposed outside in template, its two ends, device pendulum to wedge is in up and down vertically behind orientation, square one end of wedge is pulled to metal rod grip block, and metal rod to be tightened is penetrated metal rod grip block from third through-hole and the first through hole;
(3), keep wedge to be in upper and lower vertical direction, and it has the convex one end of end above, knock end with hammer convex, wedge moves down, and the fastening gap of metal rod diminishes gradually, and what achieve metal rod is fastening;
(4), by thin wire or tightrope through pedestal is tied hole, whole device is tied on the wingceltis bar or ribs of template, and ensures that thin wire or tightrope have redundancy;
(5), when concrete reaches collapsible die length of time, knock one end arranging square of wedge with hammer, after wedge is loosened, taken by device from metal rod, that removes metal rod is fastening.
Owing to have employed technique scheme, the beneficial effect acquired by the present invention is:
Structure of the present invention is simple, easy and simple to handle, and speed of application is fast, reducing to the substantive requirements of form of drawing metal rod, by knocking wedge, can fix and dismantle the metal rod of multiple form of fracture fast, achieves the fixing fast of two panels parallel templates and dismounting.
Accompanying drawing explanation
Fig. 1 is the structural representation looked over from side in use procedure of the present invention.
Fig. 2 is from the structural representation that opposite side looks in use procedure of the present invention.
Fig. 3 is the present invention to being in the view of extreme position after drawing metal rod fastening.
Fig. 4 is the present invention to being in the view of extreme position before drawing metal rod fastening.
Fig. 5 is the structural representation that in the present invention, wedge looks over from side.
Fig. 6 is the structural representation that in the present invention, wedge looks over from opposite side.
Fig. 7 is the elevation of location division in the present invention.
Fig. 8 is the oblique view of location division in the present invention.
Wherein,
1, pedestal 101, be tied hole 102, third through-hole 2, metal rod grip block 201, first through hole 202, second through hole 202.1, right-angle side 202.2, top 202.3, hypotenuse 202.4, following 203, stiffener 3, wedge 301, hold convex 302, square 303, first wedge plane 304, second wedge plane 305, bottom surface 306, anti-slip tank 307, spacer pin
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described in further detail, but the present invention is not limited to these embodiments.
As shown in Figures 1 to 8, a kind of fixing to the device drawing metal rod, comprise location division and metal rod fastening part, location division comprises the pedestal 1 of being affiliated in template and the metal rod grip block 2 being arranged on pedestal 1 middle position, described pedestal 1 is plate, pedestal 1 offers and is tied hole 101, pedestal 1 is tied thin wire in hole 101 or tightrope is tethered in template by being through, the centre of pedestal 1 is narrower than the two ends of pedestal 1, the plane that the both sides, bottom of pedestal 1 contact with template is provided with anti-slip veins, is convenient to reliably be arranged on stencil plane, the cross section of described metal rod grip block 2 is pentagon and this pentagon has two right angles, the end face of metal rod grip block 2 and the plane at pedestal 1 place are parallel to each other, before described metal rod grip block 2, rear end face is respectively arranged with stiffener 203, each stiffener 203 is all connected with pedestal 1, metal rod grip block 2 offers can for metal rod through and the first through hole 201 of plane perpendicular to pedestal 1 place, first through hole 201 is rectangular, a left side for metal rod grip block 2, right flank offers the second through hole 202 be connected with the first through hole 201 respectively, pedestal 1 offers the third through-hole 102 be connected with the first through hole 201, metal rod grip block 2 is passed by the second through hole 202 in metal rod fastening part, coordinate between metal rod fastening part and the inwall of metal rod grip block 2 and form the fastening gap of metal rod, metal rod to be tightened is successively through third through-hole 102 and the first through hole 201.
Described metal rod fastening part comprises wedge 3, wedge 3 comprises bottom surface 305, first wedge plane 303 and the second wedge plane 304, one end, top of the bottom surface of wedge 3 is provided with square 302, the other end is provided with end convex 301, square 302 offers pin-and-hole, spacer pin 307 is equipped with in pin-and-hole, square 302, spacer pin 307 and hold the design of convex 301 all to prevent wedge 3 from deviating from metal rod grip block 2, first wedge plane 303 and the second wedge plane 304 to be connected and first with end convex 301 with square 302 respectively, second wedge plane is mutually vertical, the cross section of wedge is at right angles trapezoidal, the sectional area of wedge 3 reduces from convex 301 sides of end gradually to square 302 side, the circumscribed circle in the cross section of square 302 side of wedge 3 is slightly larger than the inscribed circle of the second through hole 202, rotate in the second through hole 202 to prevent wedge 3, the bottom surface of described wedge 3 is evenly equipped with anti-slip tank 306, and anti-slip tank 306 contacts with metal rod to be tightened, and after metal rod grip block 2 is inserted in metal rod fastening part, the bottom surface of wedge 3 is mutually vertical with the plane at pedestal 1 place.
Described second through hole 202 is trapezoidal hole and its cross section is at right angles trapezoidal, each interior corners of described trapezoidal hole is all in chamfering, so that the wide-angle of wedge 3 is freely movable, this trapezoidal hole comprises right-angle side 202.1, top 202.2, following 202.4 and hypotenuse 202.3, the length that the length of top 202.2 is greater than following 202.4, hypotenuse 202.3 is perpendicular to the plane at pedestal 1 place, after metal rod grip block 2 is inserted in metal rod fastening part, first wedge plane 303 and the second wedge plane 304 coordinate the right angle formed just to a right angle of trapezoidal hole, in use procedure, adjusted by the position of wedge, realize wedge and 202.3 identity distances from change, thus fastening or lax by clamp to drawing reinforcing bar.
The invention also discloses a kind of fixing using method of device to drawing metal rod, described device is as above a kind of fixing to the device drawing metal rod, and described using method comprises as described below installs and uses step:
(1), the right angle formed first, second wedge plane of wedge 3 is coordinated to be fitted in the top 202.2 of trapezoidal hole and the connecting place of right-angle side 202.1, and through after metal rod grip block 2, spacer pin 307 is inserted pin-and-hole, afterwards, monolateral bending spacer pin 307;
(2), metal rod to be tightened is through after template, the exposed outside in template, its two ends, device pendulum to wedge 3 is in up and down vertically behind orientation, square 302 one end of wedge 3 is pulled to metal rod grip block 2, and metal rod to be tightened is penetrated metal rod grip block 2 from third through-hole 102 and the first through hole 201;
(3), keep wedge 3 to be in upper and lower vertical direction, and its one end with end convex 301 is above, knock end convex 301 with hammer, wedge 3 moves down, and the fastening gap of metal rod diminishes gradually, and what achieve metal rod is fastening;
(4), by thin wire or tightrope through pedestal 1 is tied hole 101, whole device is tied on the wingceltis bar or ribs of template, and ensures that thin wire or tightrope have certain redundancy;
(5), when concrete reaches collapsible die length of time, knock one end arranging square 302 of wedge 3 with hammer, after wedge 3 is loosened, taken by device from metal rod, that removes metal rod is fastening.
The part that the present invention does not address adopts or uses for reference prior art and can realize.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
Specific embodiment described herein is only to spiritual example explanation of the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. fix the device drawing metal rod for one kind, it is characterized in that: comprise location division and metal rod fastening part, location division comprises the pedestal of being affiliated in template and the metal rod grip block be arranged on pedestal, metal rod grip block offers can for metal rod through and the first through hole of plane perpendicular to pedestal place, a left side for metal rod grip block, right flank offers the second through hole be connected with the first through hole respectively, pedestal offers the third through-hole be connected with the first through hole, metal rod grip block is passed by the second through hole in metal rod fastening part, coordinate between metal rod fastening part and the inwall of metal rod grip block and form the fastening gap of metal rod, metal rod to be tightened is successively through third through-hole and the first through hole.
2. according to claim 1 a kind of fixing to the device drawing metal rod, it is characterized in that: described metal rod fastening part comprises wedge, wedge comprises bottom surface, first wedge plane and the second wedge plane, one end, top of bottom surface is provided with square, it is convex that the other end is provided with end, first wedge plane and the second wedge plane are respectively with square and end is convex is connected and first, second wedge plane is mutually vertical, the cross section of wedge is at right angles trapezoidal, the sectional area of wedge reduces from the convex side of end gradually to square side, the circumscribed circle in the cross section of the square side of wedge is greater than the inscribed circle of the second through hole.
3. according to claim 2 a kind of fixing to the device drawing metal rod, it is characterized in that: described square offers pin-and-hole, in pin-and-hole, is equipped with spacer pin.
4. according to claim 2 a kind of fixing to the device drawing metal rod, it is characterized in that: the bottom surface of described wedge is evenly equipped with anti-slip tank, anti-slip tank contacts with metal rod to be tightened, after metal rod grip block is inserted in metal rod fastening part, the bottom surface of wedge is mutually vertical with the plane at pedestal place.
5. according to claim 2 a kind of fixing to the device drawing metal rod, it is characterized in that: described second through hole is trapezoidal hole and its cross section is at right angles trapezoidal, this trapezoidal hole comprises right-angle side, top, following and hypotenuse, the length of top is greater than following length, hypotenuse is perpendicular to the plane at pedestal place, after metal rod grip block is inserted in metal rod fastening part, the first wedge plane and the second wedge plane coordinate the right angle formed just to a right angle of trapezoidal hole.
6. according to claim 1 a kind of fixing to the device drawing metal rod, it is characterized in that: the plane that the both sides, bottom of described pedestal contact with template is provided with anti-slip veins.
7. according to claim 5 a kind of fixing to the device drawing metal rod, it is characterized in that: each interior corners of described trapezoidal hole is all in chamfering.
8. according to claim 1 a kind of fixing to the device drawing metal rod, it is characterized in that: the cross section of described metal rod grip block is pentagon and this pentagon has two right angles, the end face of metal rod grip block and the plane at pedestal place are parallel to each other, the front and rear end of described metal rod grip block is respectively arranged with stiffener, and each stiffener is all connected with pedestal.
9. according to claim 1 a kind of fixing to the device drawing metal rod, it is characterized in that: described pedestal is plate, pedestal offers and is tied hole, the centre of pedestal is narrower than the two ends of pedestal, and the first through hole is rectangular.
10. fix the using method to the device drawing metal rod for one kind, described device comprises location division and metal rod fastening part, location division comprises the pedestal of being affiliated in template and the metal rod grip block be arranged on pedestal, metal rod grip block offers can for metal rod through and the first through hole of plane perpendicular to pedestal place, a left side for metal rod grip block, right flank offers the second through hole be connected with the first through hole respectively, pedestal offers the third through-hole be connected with the first through hole, metal rod grip block is passed by the second through hole in metal rod fastening part, coordinate between metal rod fastening part and the inwall of metal rod grip block and form the fastening gap of metal rod, metal rod to be tightened is successively through third through-hole and the first through hole, described metal rod fastening part comprises wedge, wedge comprises bottom surface, the first wedge plane and the second wedge plane, it is convex that one end, top of bottom surface is provided with square, the other end is provided with end, first wedge plane and the second wedge plane are respectively with square and end is convex is connected and first, second wedge plane is mutually vertical, the cross section of wedge is at right angles trapezoidal, the sectional area of wedge reduces from the convex side of end gradually to square side, and the circumscribed circle in the cross section of the square side of wedge is greater than the inscribed circle of the second through hole, described square offers pin-and-hole, in pin-and-hole, is equipped with spacer pin, the bottom surface of described wedge is evenly equipped with anti-slip tank, and anti-slip tank contacts with metal rod to be tightened, and after metal rod grip block is inserted in metal rod fastening part, the bottom surface of wedge is mutually vertical with the plane at pedestal place, described second through hole is trapezoidal hole and its cross section is at right angles trapezoidal, this trapezoidal hole comprises right-angle side, top, following and hypotenuse, the length of top is greater than following length, hypotenuse is perpendicular to the plane at pedestal place, after metal rod grip block is inserted in metal rod fastening part, the first wedge plane and the second wedge plane coordinate the right angle formed just to a right angle of trapezoidal hole, the plane that the both sides, bottom of described pedestal contact with template is provided with anti-slip veins, each interior corners of described trapezoidal hole is all in chamfering, the cross section of described metal rod grip block is pentagon and this pentagon has two right angles, the end face of metal rod grip block and the plane at pedestal place are parallel to each other, the front and rear end of described metal rod grip block is respectively arranged with stiffener, and each stiffener is all connected with pedestal, described pedestal is plate, pedestal offers and is tied hole, and the centre of pedestal is narrower than the two ends of pedestal, and the first through hole is rectangular, it is characterized in that: described using method comprises as described below installs and uses step:
(1), by first, second wedge plane of wedge coordinate the right angle formed to be fitted in the top of trapezoidal hole and the connecting place of right-angle side, and through after metal rod grip block, spacer pin is inserted pin-and-hole, afterwards, monolateral bending spacer pin;
(2), metal rod to be tightened is through after template, the exposed outside in template, its two ends, device pendulum to wedge is in up and down vertically behind orientation, square one end of wedge is pulled to metal rod grip block, and metal rod to be tightened is penetrated metal rod grip block from third through-hole and the first through hole;
(3), keep wedge to be in upper and lower vertical direction, and it has the convex one end of end above, knock end with hammer convex, wedge moves down, and the fastening gap of metal rod diminishes gradually, and what achieve metal rod is fastening;
(4), by thin wire or tightrope through pedestal is tied hole, whole device is tied on the wingceltis bar or ribs of template, and ensures that thin wire or tightrope have redundancy;
(5), when concrete reaches collapsible die length of time, knock one end arranging square of wedge with hammer, after wedge is loosened, taken by device from metal rod, that removes metal rod is fastening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476167.5A CN104264989B (en) | 2014-09-18 | 2014-09-18 | A kind of fixing to the device drawing metal rod |
| CN201510883400.6A CN105350774B (en) | 2014-09-18 | 2014-09-18 | A kind of application method of fixation to the device of drawing metal rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476167.5A CN104264989B (en) | 2014-09-18 | 2014-09-18 | A kind of fixing to the device drawing metal rod |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510883400.6A Division CN105350774B (en) | 2014-09-18 | 2014-09-18 | A kind of application method of fixation to the device of drawing metal rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104264989A true CN104264989A (en) | 2015-01-07 |
| CN104264989B CN104264989B (en) | 2016-06-01 |
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ID=52156551
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410476167.5A Expired - Fee Related CN104264989B (en) | 2014-09-18 | 2014-09-18 | A kind of fixing to the device drawing metal rod |
| CN201510883400.6A Expired - Fee Related CN105350774B (en) | 2014-09-18 | 2014-09-18 | A kind of application method of fixation to the device of drawing metal rod |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510883400.6A Expired - Fee Related CN105350774B (en) | 2014-09-18 | 2014-09-18 | A kind of application method of fixation to the device of drawing metal rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104264989B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696324A (en) * | 2015-01-16 | 2015-06-10 | 西安理工大学 | Steel pipe butting fastener based on wedge-shaped self-lock pre-tightening |
| CN114278084A (en) * | 2022-02-21 | 2022-04-05 | 中铁十六局集团城市建设发展有限公司 | Shear force wall negative and positive corner template fixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2204833Y (en) * | 1994-07-04 | 1995-08-09 | 方景辉 | Formwork fastener |
| JPH1150659A (en) * | 1997-07-30 | 1999-02-23 | Daizen:Kk | Panel tightening member |
| CN201502178U (en) * | 2009-08-20 | 2010-06-09 | 郭绍君 | Concrete framework fastening component |
| CN202767525U (en) * | 2012-08-24 | 2013-03-06 | 扬州揽月机械有限公司 | Clamp for quickly fastening and assembling large steel formwork |
| CN204081505U (en) * | 2014-09-18 | 2015-01-07 | 青岛林川工程技术咨询有限公司 | A kind of fixing to the device drawing metal rod |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4943023A (en) * | 1989-03-15 | 1990-07-24 | Becker Samuel R | Dam support bracket for masonry construction |
| CN2492640Y (en) * | 2001-07-10 | 2002-05-22 | 朴韩雄 | Pull rod unit for building formwork |
| CN1177122C (en) * | 2003-06-23 | 2004-11-24 | 刘振邦 | New connector for formwork assembling |
| KR20110003332U (en) * | 2009-09-28 | 2011-04-05 | 김용일 | Power joint for fixing horizental bar in moid |
| KR101300928B1 (en) * | 2011-07-13 | 2013-08-27 | 김원철 | A Spacer device for constructing Gangform |
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2014
- 2014-09-18 CN CN201410476167.5A patent/CN104264989B/en not_active Expired - Fee Related
- 2014-09-18 CN CN201510883400.6A patent/CN105350774B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2204833Y (en) * | 1994-07-04 | 1995-08-09 | 方景辉 | Formwork fastener |
| JPH1150659A (en) * | 1997-07-30 | 1999-02-23 | Daizen:Kk | Panel tightening member |
| CN201502178U (en) * | 2009-08-20 | 2010-06-09 | 郭绍君 | Concrete framework fastening component |
| CN202767525U (en) * | 2012-08-24 | 2013-03-06 | 扬州揽月机械有限公司 | Clamp for quickly fastening and assembling large steel formwork |
| CN204081505U (en) * | 2014-09-18 | 2015-01-07 | 青岛林川工程技术咨询有限公司 | A kind of fixing to the device drawing metal rod |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696324A (en) * | 2015-01-16 | 2015-06-10 | 西安理工大学 | Steel pipe butting fastener based on wedge-shaped self-lock pre-tightening |
| CN104696324B (en) * | 2015-01-16 | 2016-08-24 | 西安理工大学 | Steel pipe based on wedge shape self-locking pretension is to clasp |
| CN114278084A (en) * | 2022-02-21 | 2022-04-05 | 中铁十六局集团城市建设发展有限公司 | Shear force wall negative and positive corner template fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105350774A (en) | 2016-02-24 |
| CN105350774B (en) | 2017-07-28 |
| CN104264989B (en) | 2016-06-01 |
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