CN103182732A - Concrete formwork locking and fastening device - Google Patents
Concrete formwork locking and fastening device Download PDFInfo
- Publication number
- CN103182732A CN103182732A CN2013100826110A CN201310082611A CN103182732A CN 103182732 A CN103182732 A CN 103182732A CN 2013100826110 A CN2013100826110 A CN 2013100826110A CN 201310082611 A CN201310082611 A CN 201310082611A CN 103182732 A CN103182732 A CN 103182732A
- Authority
- CN
- China
- Prior art keywords
- side wall
- bolt
- dead bolt
- arc
- concrete blinding
- 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.)
- Pending
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 67
- 238000009415 formwork Methods 0.000 title abstract 9
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000003371 toe Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/12—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with locking-pins or split-pins thrust into holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
- F16B7/048—Clamping or clipping connections for rods or tubes being in angled relationship for rods or for tubes without using the innerside thereof
- F16B7/0486—Clamping or clipping connections for rods or tubes being in angled relationship for rods or for tubes without using the innerside thereof forming an abutting connection of at least one tube
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a concrete formwork locking and fastening device, which includes a fastening piece and a locking piece, wherein the fastening piece includes a first side wall forming an arc recess in a surrounding manner, a second side wall and a third side wall; the locking piece is movably mounted on the first side wall in a manner that the end part of the locking piece extends into the arc recess and works together with the third side wall to clamp or relax a fixed pipe; the concrete formwork locking and fastening device further includes a first bolt; the second side wall extends outwards to form a raised seat; and a threaded hole fitted with the first bolt is formed in the raised seat. When the concrete formwork locking and fastening device disclosed by the invention is used for pouring a concrete column or beam, the concrete formwork is assembled as per the required shape, and the fixed pipe is erected at the position, required to be reinforced, on the periphery of two concrete formworks arranged in an opposite surrounding manner. Firstly, the fastening piece is fitted onto the concrete formwork, the fixed pipe is clamped in the arc recess, and the locking piece works together with the third side wall to tightly clamp the fixed pipe. And then, the first bolt is rotated to enable the end part of the first bolt to be propped against the concrete formwork tightly, as a result, two concrete formworks arranged in an opposite surrounding manner can be clamped and fixed tightly.
Description
Technical field
The present invention relates to a kind of concrete blinding fixture, particularly relate to a kind of concrete blinding locker.
Background technology
A large amount of templates of using in the process of precast concrete, owing to the concrete blinding difference that difform building uses, therefore most template can not be reused and cause significant wastage; Adopted standardized modular unit, modular unit is reusable and can be spliced into the concrete blinding of different shape for this reason.But the existing templates unit is a piece ground splicing when construction, and fixes with complicated securing member, inefficiency and operation inconvenience.
In order to address the above problem, the applicant has applied for " a kind of new concrete template clip tool " that publication number is, comprise fastener and latch fitting, described fastener has the first side wall, second sidewall and the 3rd sidewall that surrounds arc-shaped notch successively, and this arc-shaped notch and concrete blinding match with the profile of stationary pipes; Described latch fitting comprises dead bolt and lock handle, and dead bolt extends in the described arc-shaped notch mode that forms clamping with the 3rd sidewall and loosen stationary pipes with its end and is movably arranged on the first side wall of fastener; Lock handle connects dead bolt and stretches out outside the first side wall; Described second sidewall extends to form protuberance along the depth direction of described arc-shaped notch.
As shown in Figure 1, when building the concrete 4a of pillar or beam shape, press required form splicing concrete blinding 2a, set up stationary pipes 1a in the place that the concrete blinding 2a periphery that encloses relatively needs reinforcement.The fastener of clip tool 3a is attached on the outer surface of concrete blinding 2a, stationary pipes 1a is stuck in the arc-shaped notch, end and the 3rd sidewall of the latch fitting of clip tool 3a are fastened on stationary pipes 1a in the arc-shaped notch together, thereby stationary pipes 1a are around in the periphery of concrete blinding 2a.During dismounting, loosen the replacing of stationary pipes the end of latch fitting, clip tool 3a can be taken off from stationary pipes 1a.
But; the fastener of clip tool 3a is attached on the outer surface of concrete blinding 2a; the polylith concrete blinding 2a that is around in is together abutted against together, can press from both sides several U-shaped folders etc. in the periphery of concrete blinding 2a usually, U-shaped folder adopts steel bar to curve the U font.If the pillar of building or beam are longer, then need a plurality of U-shaped folders on the folder of the periphery of concrete blinding 2a, it is very loaded down with trivial details not only to operate, and its clamping degree still awaits further raising.In addition, because stationary pipes 1a can not abut against concrete blinding 2a periphery, build the downward landing of pillar or Liang Shihui, also have certain potential safety hazard.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of concrete blinding locker that can improve clamping degree.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of concrete blinding locker comprises fastener and latch fitting, and fastener has the first side wall, second sidewall and the 3rd sidewall that surrounds arc-shaped notch successively, and this arc-shaped notch and concrete blinding match with the profile of stationary pipes; Latch fitting extends in the arc-shaped notch mode that forms clamping with the 3rd sidewall and loosen stationary pipes with its end and is movably arranged on the first side wall; Also comprise first bolt, described second sidewall stretches out and forms protruding seat, has the screwed hole suitable with first bolt on the protruding seat.
Described latch fitting comprises dead bolt, lock handle and spring, have glossal canal on the described the first side wall, dead bolt is arranged in the glossal canal and an end of dead bolt stretch out glossal canal outer with the corresponding setting of described the 3rd sidewall, the both ends of spring are replaced respectively on the kerve wall of the other end of dead bolt and glossal canal.
Described spring and the latch of also comprising has glossal canal on the described the first side wall, described dead bolt is arranged in the glossal canal and an end of dead bolt stretch out glossal canal outer with the corresponding setting of described the 3rd sidewall; Be provided with spring groove in the dead bolt, latch is plugged in the spring groove after passing described the first side wall, and spring is arranged in the spring groove, and the both ends of spring are replaced respectively on the cell wall and latch of spring groove.
A kind of concrete blinding locker also comprises second bolt, and the described arc-shaped notch in described the first side wall upper edge opens direction and is provided with screwed hole, and the end of second bolt is replaced on a described end of described dead bolt after passing screwed hole.
Described latch fitting adopts bolt arrangement, and the described arc-shaped notch in described the first side wall upper edge opens direction and is provided with screwed hole, and the end of described latch fitting is stretched in the described arc-shaped notch after passing this screwed hole.
After adopting said structure, a kind of concrete blinding locker of the present invention has following beneficial effect: when building the concrete of shapes such as pillar, beam, press required form splicing concrete blinding, set up stationary pipes in the place that the concrete blinding periphery that encloses relatively needs reinforcement.At first fastener is attached on the concrete blinding, stationary pipes is fastened in the arc-shaped notch, make latch fitting tightly clamp stationary pipes with the 3rd sidewall.Rotate first bolt then, the end of first bolt is tightly replaced on concrete blinding, thereby the polylith block concrete template that encloses is lived together by clamping tightly.
Description of drawings
Fig. 1 is the schematic diagram of available coagulation clay model plate locker under the state of building;
Fig. 2 is the configuration state schematic diagram one of a kind of concrete blinding locker embodiment one of the present invention;
Fig. 3 is the structural representation two of a kind of concrete blinding locker embodiment one of the present invention;
Fig. 4 is the structural representation of the fastener among the present invention;
Fig. 5 is the cross-sectional schematic of the fastener among the present invention;
Fig. 6 is the use view of a kind of concrete blinding locker embodiment one of the present invention;
Fig. 7 is for adopting the clamping view of concrete blinding of the present invention when building pillar;
Fig. 8 is for adopting the clamping view of concrete blinding of the present invention when casting beams;
Fig. 9 is the structural representation of a kind of concrete blinding locker embodiment two of the present invention;
Figure 10 is the structural representation of a kind of concrete blinding locker embodiment three of the present invention.
Among the figure:
Fastener 1 arc-shaped notch 10
The first side wall 11 second screwed holes 111
First screwed hole, 151 latch fittings 2
Latch 6 latch fittings 2 '
The specific embodiment
In order further to explain technical scheme of the present invention, the present invention will be described in detail below by specific embodiment.
Embodiment one
Shown in Fig. 2 to 5, a kind of concrete blinding locker of the present invention comprises fastener 1, latch fitting 2 and first bolt 3.
As a preferred embodiment of the present invention, also comprise spring 4, have glossal canal 14 on the first side wall 11, dead bolt 21 is arranged in the glossal canal 14 and the leading sections of dead bolt 21 stretch out glossal canal 14 outer with the 13 corresponding settings of the 3rd sidewall.Spring 4 is arranged in the glossal canal 14, and the both ends of spring 4 are replaced respectively on the kerve wall of the afterbody of dead bolt 21 and glossal canal 14.
As another preferred embodiment of the present invention, comprise that also second bolt, 5, the second bolts 5 have bolt head and shank of bolt, and the end of shank of bolt is taper.The first side wall 11 upper edge arc-shaped notch 10 open direction and are provided with second screwed hole 111.So-called arc-shaped notch 10 opens direction and refers to opening direction between the first side wall 11 and the 3rd sidewall 13.The shank of bolt of second bolt 5 is replaced on the leading section of dead bolt 21 after passing screwed hole.Make the spinning in and out in second screwed hole 111 of second bolt 5, the leading section of dead bolt 21 with the 3rd tightly clamping of sidewall 13, unclamp stationary pipes 1a.
One end of first bolt 3 is turret head or square toes, makes precession or the back-out in first screwed hole 151 of first bolt 3 by spanner, and the other end of first bolt 3 is taper.In addition, second bolt 5 can adopt identical structure with first bolt 3, for example adopts respectively to have bolt head or turret head or square toes etc.
Adopt present embodiment to build pillar as shown in Figure 7, during the concrete 4a of shape such as casting beams, press required form splicing concrete blinding 2a as shown in Figure 8, set up stationary pipes 1a in the place that the concrete blinding 2a periphery that encloses relatively needs reinforcement.At first, fastener 1 is attached on the concrete blinding 2a, holds lock handle 22 dead bolt 21 is outwards pulled out, stationary pipes 1a is fastened in the arc-shaped notch 10, unclamp lock handle 22 then, dead bolt 21 automatically replies original position and is against on the stationary pipes 1a under the elastic force effect of spring 4.Then, screw second bolt 5, end and the 3rd sidewall 13 of the shank of bolt of second bolt 5 are tightly blocked stationary pipes 1a together.Rotate first bolt 3 again, the end of first bolt 3 is tightly replaced on the outer surface of concrete blinding 2a, thereby a block concrete template 2a who makes the two block concrete template 2a that enclose relatively and two centres by clamping tightly together, concrete blinding 2a can be not outward-dipping respectively, also can save U-shaped folder of using for clamping concrete blinding 2a etc., and it is more convenient to operate.Concrete can water and build up the formation that concrete blinding 2a surrounds like this, and compact density is comparatively desirable.Because stationary pipes 1a can abut against concrete blinding 2a periphery, not landing downwards or come off has also improved security when building pillar or beam.
In addition, because the leading section of dead bolt 21 stretches in the arc-shaped notch 10 and is positioned at the opening part of arc-shaped notch 10, when clamping stationary pipes 1a like this, stationary pipes 1a is difficult to deviate from from arc-shaped notch 10, can improve the reliability of fixing, thereby realizes safety in production.
Embodiment two
As shown in Figure 9, the main distinction of present embodiment and embodiment one is, also comprises latch 6, and the set-up mode of spring 4.
Have spring groove 23 on the dead bolt 21, an end of latch 6 is plugged in the spring groove 23 after passing the first side wall 11, and spring 4 is arranged in the spring groove 23, and the both ends of spring 4 are replaced respectively on the cell wall and latch 6 above-mentioned ends of spring groove 23.
As a preferred embodiment of the present invention, spring 4 is a plurality of and is arranged side by side in spring groove 23 that latch 6 is inserted between two springs 4.Like this, for the less clip tool of dimensions, can offer short spring groove 23 at dead bolt 21, realize bigger elastic force by a plurality of springs 4 are set, and then improve the fixing reliability of clip tool.
As another preferred embodiment of the present invention, the afterbody of dead bolt 21 is bent to form lock handle 22, and lock handle 22 protrudes upward outside the first side wall 11.Because dead bolt 21 and lock handle 22 adopt one folding type structure, be convenient to make, and the lifting surface area by pushing away of lock handle 22 are bigger, is convenient to stir dead bolt 21, operates faster laborsaving.
As a preferred embodiment more of the present invention, the wall of offering above-mentioned screwed hole on the first side wall 11 outwards protrudes, to prolong the hole depth of above-mentioned screwed hole, like this, the clip tool less for dimensions, that the first side wall 11 is thinner is by deepening screwed hole, increase the mating surface of second bolt 5 and screwed hole, thereby improve the fixing reliability of clip tool.In addition, also the corresponding above-mentioned screwed hole of nut can be welded on the first side wall 11, to save manufacturing cost.
Embodiment three
The main distinction of present embodiment and embodiment one is that second bolt 5 adopts the dormant bolt structure.During use, rotate second bolt 5 by bottle opener, make spinning in and out in second screwed hole 111 of second bolt 5 on the first side wall 11.
Embodiment four
As shown in figure 10, the main distinction of present embodiment and embodiment one is that latch fitting 2 ' adopts bolt arrangement, and dead bolt is not set in the present embodiment.
The first side wall 11 upper edge arc-shaped notch 10 open direction and are provided with second screwed hole 111.The both ends of latch fitting 2 ' are respectively lock handle end 21 ' and the end of thread 22 ' with helicitic texture, and the end of thread 22 ' passes the opening part that stretches in the arc-shaped notch 10 behind second screwed hole 111 and be positioned at arc-shaped notch 10, and lock handle end 21 ' is positioned at outside the first side wall 11.
In the present embodiment, latch fitting 2 ' adopts bolt arrangement, directly is located in second screwed hole 111 on the first side wall 11.Latch fitting 2 ' spinning in and out in second screwed hole 111, the end of thread 22 ' with the second tightly clamping of sidewall 12, unclamp stationary pipes 1a.Present embodiment also easy operating simple in structure.
In addition, in the various embodiments described above among the present invention, the structure of fastener 1, the structure of dead bolt 21, the quantity of spring 4 and set-up mode thereof, structure and the set-up mode thereof of latch fitting 2 ', second bolt 5 all can make up mutually, thereby form more embodiment, repeating no more.
Above-described embodiment and accompanying drawing and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present invention to its suitable variation or modification of doing.
Claims (5)
1. a concrete blinding locker comprises fastener and latch fitting, and fastener has the first side wall, second sidewall and the 3rd sidewall that surrounds arc-shaped notch successively, and this arc-shaped notch and concrete blinding match with the profile of stationary pipes; Latch fitting extends in the arc-shaped notch mode that forms clamping with the 3rd sidewall and loosen stationary pipes with its end and is movably arranged on the first side wall; It is characterized in that: also comprise first bolt, described second sidewall stretches out and forms protruding seat, has the screwed hole suitable with first bolt on the protruding seat.
2. a kind of concrete blinding locker as claimed in claim 1, it is characterized in that: described latch fitting comprises dead bolt, lock handle and spring, have glossal canal on the described the first side wall, dead bolt is arranged in the glossal canal and an end of dead bolt stretch out glossal canal outer with the corresponding setting of described the 3rd sidewall, the both ends of spring are replaced respectively on the kerve wall of the other end of dead bolt and glossal canal.
3. a kind of concrete blinding locker as claimed in claim 1, it is characterized in that: described spring and the latch of also comprising, have glossal canal on the described the first side wall, described dead bolt is arranged in the glossal canal and an end of dead bolt stretch out glossal canal outer with the corresponding setting of described the 3rd sidewall; Be provided with spring groove in the dead bolt, latch is plugged in the spring groove after passing described the first side wall, and spring is arranged in the spring groove, and the both ends of spring are replaced respectively on the cell wall and latch of spring groove.
4. as claim 2 or 3 described a kind of concrete blinding lockers, it is characterized in that: also comprise second bolt, the described arc-shaped notch in described the first side wall upper edge opens direction and is provided with screwed hole, and the end of second bolt is replaced on a described end of described dead bolt after passing screwed hole.
5. a kind of concrete blinding locker as claimed in claim 1, it is characterized in that: described latch fitting adopts bolt arrangement, the described arc-shaped notch in described the first side wall upper edge opens direction and is provided with screwed hole, and the end of described latch fitting is stretched in the described arc-shaped notch after passing this screwed hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100826110A CN103182732A (en) | 2013-03-15 | 2013-03-15 | Concrete formwork locking and fastening device |
| PCT/CN2013/076919 WO2014139228A1 (en) | 2013-03-15 | 2013-06-07 | Concrete form locking and fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100826110A CN103182732A (en) | 2013-03-15 | 2013-03-15 | Concrete formwork locking and fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103182732A true CN103182732A (en) | 2013-07-03 |
Family
ID=48674305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100826110A Pending CN103182732A (en) | 2013-03-15 | 2013-03-15 | Concrete formwork locking and fastening device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103182732A (en) |
| WO (1) | WO2014139228A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438062A (en) * | 2013-08-01 | 2013-12-11 | 黄平 | Connecting piece |
| CN104372936A (en) * | 2014-10-27 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Connecting hook of support frame telescopic rod |
| CN109098443A (en) * | 2018-10-10 | 2018-12-28 | 山西金辰绿环建筑技术有限公司 | Building template lock |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643950A1 (en) * | 1989-03-03 | 1990-09-07 | Vitale Nicolas | Tubular scaffolding collar with locking preventing the wedge from moving back |
| US5775652A (en) * | 1995-11-16 | 1998-07-07 | A.C.T. Enterprises, Inc. | Theatrical lighting clamp |
| DE19732967A1 (en) * | 1997-05-06 | 1998-11-12 | Simon Gmbh & Co Kg Geruest Und | Scaffolding tube coupling claw |
| CN200943313Y (en) * | 2006-09-04 | 2007-09-05 | 碧卡株式会社 | Joint clasp |
| CN201040926Y (en) * | 2007-05-18 | 2008-03-26 | 王辛 | Steel pipe top fastener |
| JP2008157356A (en) * | 2006-12-25 | 2008-07-10 | Atox Co Ltd | Scaffold assembling hook of two upper and lower position releasable type |
| CN102658585A (en) * | 2012-05-07 | 2012-09-12 | 许金锔 | Fastening device for quickly assembled concrete formwork |
| CN102672809A (en) * | 2012-06-06 | 2012-09-19 | 许金锔 | Plate fastener device for pressing buckle type rapidly-attached-detached concrete template |
| CN102909779A (en) * | 2012-10-26 | 2013-02-06 | 许金锔 | Crossly fixing pipe fastener clamp for concrete template |
| CN203125675U (en) * | 2013-03-15 | 2013-08-14 | 许金锔 | Concrete formwork locking and fastening device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201546444U (en) * | 2009-11-27 | 2010-08-11 | 欧阳刚 | Scaffold fastening and connecting hook |
-
2013
- 2013-03-15 CN CN2013100826110A patent/CN103182732A/en active Pending
- 2013-06-07 WO PCT/CN2013/076919 patent/WO2014139228A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643950A1 (en) * | 1989-03-03 | 1990-09-07 | Vitale Nicolas | Tubular scaffolding collar with locking preventing the wedge from moving back |
| US5775652A (en) * | 1995-11-16 | 1998-07-07 | A.C.T. Enterprises, Inc. | Theatrical lighting clamp |
| DE19732967A1 (en) * | 1997-05-06 | 1998-11-12 | Simon Gmbh & Co Kg Geruest Und | Scaffolding tube coupling claw |
| CN200943313Y (en) * | 2006-09-04 | 2007-09-05 | 碧卡株式会社 | Joint clasp |
| JP2008157356A (en) * | 2006-12-25 | 2008-07-10 | Atox Co Ltd | Scaffold assembling hook of two upper and lower position releasable type |
| CN201040926Y (en) * | 2007-05-18 | 2008-03-26 | 王辛 | Steel pipe top fastener |
| CN102658585A (en) * | 2012-05-07 | 2012-09-12 | 许金锔 | Fastening device for quickly assembled concrete formwork |
| CN102672809A (en) * | 2012-06-06 | 2012-09-19 | 许金锔 | Plate fastener device for pressing buckle type rapidly-attached-detached concrete template |
| CN102909779A (en) * | 2012-10-26 | 2013-02-06 | 许金锔 | Crossly fixing pipe fastener clamp for concrete template |
| CN203125675U (en) * | 2013-03-15 | 2013-08-14 | 许金锔 | Concrete formwork locking and fastening device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438062A (en) * | 2013-08-01 | 2013-12-11 | 黄平 | Connecting piece |
| CN104372936A (en) * | 2014-10-27 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Connecting hook of support frame telescopic rod |
| CN109098443A (en) * | 2018-10-10 | 2018-12-28 | 山西金辰绿环建筑技术有限公司 | Building template lock |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014139228A1 (en) | 2014-09-18 |
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