CN202000665U - Self-choking anchoring part for fixing cast-in-place concrete internal mold - Google Patents
Self-choking anchoring part for fixing cast-in-place concrete internal mold Download PDFInfo
- Publication number
- CN202000665U CN202000665U CN2011201292475U CN201120129247U CN202000665U CN 202000665 U CN202000665 U CN 202000665U CN 2011201292475 U CN2011201292475 U CN 2011201292475U CN 201120129247 U CN201120129247 U CN 201120129247U CN 202000665 U CN202000665 U CN 202000665U
- Authority
- CN
- China
- Prior art keywords
- self
- pull bar
- internal mold
- type fastener
- opening type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model discloses a self-choking anchoring part for fixing a cast-in-place concrete internal mold. The self-choking anchoring part comprises a pull rod, wherein a top rail is in screwed connection with the upper end of the pull rod, an elastic self-tension fastener is sleeved in the middle of the pull rod, a lower-end stopper is connected with the bottom of the pull rod detachably, and a floating resistance wire for fixing the concrete internal mold is connected with the top rail. When the self-choking anchoring part is used, the elastic self-tension fastener on the anchoring part is folded to cling to the periphery of the pull rod and is inserted into a hole on a bottom template, and then, the elastic self-tension fastener is opened automatically, the top rail is screwed tightly so that the elastic self-tension fastener pushes against the lower surface of the bottom template; the floating resistance wire is fixed on the bottom template for tensioning the internal mold; before a bottom mold is dismantled, the lower-end stopper is removed first, then the elastic self-tension fastener is removed, finally, the pull rod is removed, so that the bottom mold can be removed completely. The self-choking anchoring part has good effect, high efficiency and strong safety, the bottom mold can be reused, and the lower-end stopper, the elastic self-tension fastener and the pull rod can also be reused, so as to save materials.
Description
Technical field
The utility model belongs to technical field of civil engineering, is specifically related to the fixing self-clamping type anchoring piece of using of a kind of cast-in-situ concrete internal mold.
Background technology
At present, the cast-in-place concrete hollow structural element is more and more widely used, but its internal mold fixedly anti-floating exists all the time that effect is bad, inefficiency, dangerous and concrete bottom die are difficult to the problem of removing.Internal mold anti-floating fixing means commonly used now generally is to adopt to punch on bed die, then iron wire is passed bed die, again iron wire is fixed on the bed die, this construction technology needs a people to punch on bed die and wears iron wire, also need on the scaffold of the support shuttering of a people under bed die fixedly iron wire, the people below the bed die sometimes a people not enough, needing the another one people to cooperate provides material etc., therefore work efficiency is low, and very dangerous.After concreting was finished, because iron wire passes template and is fixed on the bed die, quantity was very many, be close on the template after a lot of iron wire tensions, in addition rib progressive die plate the inside, be difficult to cut off dismounting, cause a large amount of templates to be damaged, cause very big waste of material and loss.And a lot of iron wires are exposed under the concrete component bottom surface after the form removable, operation such as influence and whitewash attractive in appearance.Therefore, be badly in need of a kind of new anchoring piece of development and construction technology, replace fixedly anti-floating technology of existing concrete internal mold.
Summary of the invention
The purpose of this utility model is at the above-mentioned defective that exists in the present technology, a kind of simple in structure, practical, high safety, efficient height is provided, makes things convenient for bed die to remove not influence the fixing self-clamping type anchoring piece of using of cast-in-situ concrete internal mold of bed die recycling.The utility model be the anti-floating wire anchorage on bed die, but the anti-floating iron wire does not need to pass soffit formwork, the constructor only needs surface construction on template, needn't have the people to work under bed die, anchoring piece is easy for installation, it is convenient to remove, and can not influence the dismounting of bed die.
The utility model is to realize above-mentioned purpose by the following technical solutions: the fixing self-clamping type anchoring piece of using of this cast-in-situ concrete internal mold, it comprises a pull bar, spiral is connected with a rail top in the pull bar upper end, be set with the elasticity self-opening type fastener that an energy moves up and down along pull bar at the pull bar middle part, the pull bar bottom is connected with a lower end block piece with removably; When elasticity self-opening type fastener draws in around the pull bar time, the overall dimension of pull bar, elasticity self-opening type fastener and lower end block piece satisfies the hole that can intert on the concrete soffit formwork; The overall dimensions of described rail top is bigger than the size of hole on this soffit formwork, and after the pull bar band elasticity self-opening type fastener and passed this hole, elasticity self-opening type fastener opened automatically and is against on the bottom surface of soffit formwork; The top of rail top is connected with the anti-floating iron wire that a fixing concrete internal mold is used.
More particularly, described elasticity self-opening type fastener is one in the middle of being and is enclosed within the through hole that can make it to move up and down on the pull bar, around bore periphery or be horn-like or be two flaps of symmetry or be the member of many flaps, and adopts elastomeric material to make.
Adopt between described lower end block piece and the pull bar and be threaded or cassette is connected.
Construction technological process of the present utility model is as follows: at first, punch at the concrete bottom die lining out; Then, elasticity self-opening type fastener on the anchoring piece drawn in be close to around the pull bar, pull bar is inserted in the hole on this soffit formwork, after passing hole, elasticity self-opening type fastener opens automatically, tightens rail top, and elasticity self-opening type fastener is propped up below the soffit formwork, internal mold is installed, and is fixed on and strains internal mold on the soffit formwork by being connected anti-floating iron wire on the rail top; After casting concrete is finished, remove bed die before, turn on and unload the lower end block piece earlier, unload elasticity self-opening type fastener then, unscrew again and unload lower link, bed die is complete to be unloaded thereby make, rail top is stayed in the concrete.
Cast-in-situ concrete member internal mold of the present utility model is the anchoring piece used of anti-floating fixedly, during use, the constructor punches on the concrete component soffit formwork, anchoring piece is passed hole, and be fixed on the soffit formwork by elasticity self-opening type fastener, a constructor just can finish separately, and it is fixing not need the people to cooperate under bed die, can significantly improve production efficiency and safety.When bed die is removed, can unclamp and unload lower end block piece, elasticity self-opening type fastener and pull bar successively, therefore, anchoring piece can be removed easily.Each building block of anchoring piece has enough intensity opposing internal mold buoyancy to transmit the pulling force that gets off, and pulling force is passed to concrete component bed die template, and is dead-weight balanced by concrete at last.Therefore, the utility model is effective, production efficiency is high, high safety, and does not influence the dismounting of bed die, and not only bed die can reuse, and lower end block piece, elasticity self-opening type fastener and pull bar also can reuse economical with materials.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Referring to Fig. 1, in the present embodiment, this anchoring piece comprises pull bar 1, be connected with rail top 4 at pull bar 1 upper end spiral, be set with elasticity self-opening type fastener 2 at pull bar 1 middle part, as seen from the figure, elasticity self-opening type fastener 2 is a through hole in the middle of being, be to be down trumpet-shaped member around bore periphery, and can be enclosed within on the pull bar and move up and down.Elasticity self-opening type fastener 2 adopts materials such as flexible plastics of good toughness tool or steel to make.Pull bar 1 bottom spiral is connected with lower end block piece 3, is used for blocking elasticity self-opening type fastener 2.When elasticity self-opening type fastener 2 draws in around the pull bar 1 time, pull bar 1, elasticity self-opening type fastener 2 and lower end block piece 3 can intert the hole 6 on the concrete soffit formwork 7.The diameter of rail top 4 is bigger than the diameter of hole 6, and after pull bar 1 had been with elasticity self-opening type fastener 2 to pass hole 6, elasticity self-opening type fastener 2 opened on the bottom surface that is against soffit formwork 7 automatically, and makes when adjusting and tighten rail top 4.Have hole 8 at the top of rail top 4, hole 8 interts and is connected with the anti-floating iron wire 5 that the fixing concrete internal mold is used.Pull bar 1, rail top 4 and lower end block piece 3 adopt materials such as plastics, steel to make.
The fixing construction technology with the self-clamping type anchoring piece of the concrete inner mould of present embodiment is: at first, and line punching on concrete bottom die plate 7; Then, elasticity self-opening type fastener on the anchoring piece 2 drawn in be close to around the pull bar 1, in the hole 6 on pull bar 1 this soffit formwork 7 of insertion, after penetrating hole 6, elasticity self-opening type fastener 2 opens automatically, tightens rail top 4, and elasticity self-opening type fastener 2 is propped up below the soffit formwork 7, internal mold is installed, and is fixed on the soffit formwork 7 and strains internal mold by being connected anti-floating iron wire 5 on the rail top 4; After casting concrete is finished, remove bed die before, turn on and unload lower end block piece 3 earlier, unload elasticity self-opening type fastener 2 then, unscrews again and unload lower link 1, thereby make bed die 7 complete unloading, and rail top 4 is stayed in the concrete.Lower end block piece 3, elasticity self-opening type fastener 2, pull bar 1 all can reuse, and bed die 7 is complete with no damage to be pulled down, and also can reuse, thereby save raw material, reduce cost.
Claims (3)
1. a cast-in-situ concrete internal mold is fixed and is used the self-clamping type anchoring piece, it is characterized in that: it comprises a pull bar, spiral is connected with a rail top in the pull bar upper end, be set with the elasticity self-opening type fastener that an energy moves up and down along pull bar at the pull bar middle part, the pull bar bottom is connected with a lower end block piece with removably; When elasticity self-opening type fastener draws in around the pull bar time, the overall dimension of pull bar, elasticity self-opening type fastener and lower end block piece satisfies the hole that can intert on the concrete soffit formwork; The overall dimensions of described rail top is bigger than the size of hole on this soffit formwork, and after the pull bar band elasticity self-opening type fastener and passed this hole, elasticity self-opening type fastener opened automatically and is against on the bottom surface of soffit formwork; The top of rail top is connected with the anti-floating iron wire that a fixing concrete internal mold is used.
2. the fixing self-clamping type anchoring piece of using of cast-in-situ concrete internal mold according to claim 1, it is characterized in that: described elasticity self-opening type fastener is one in the middle of being and is enclosed within the through hole that can make it to move up and down on the pull bar, around bore periphery or be horn-like or be two flaps of symmetry or be the member of many flaps, and adopt elastomeric material to make.
3. cast-in-situ concrete internal mold according to claim 1 and 2 is fixing use the self-clamping type anchoring piece, it is characterized in that: employing is threaded or cassette is connected between described lower end block piece and the pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201292475U CN202000665U (en) | 2011-04-27 | 2011-04-27 | Self-choking anchoring part for fixing cast-in-place concrete internal mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201292475U CN202000665U (en) | 2011-04-27 | 2011-04-27 | Self-choking anchoring part for fixing cast-in-place concrete internal mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202000665U true CN202000665U (en) | 2011-10-05 |
Family
ID=44703410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201292475U Expired - Lifetime CN202000665U (en) | 2011-04-27 | 2011-04-27 | Self-choking anchoring part for fixing cast-in-place concrete internal mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202000665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251660A (en) * | 2011-04-27 | 2011-11-23 | 湖南科技大学 | Self-blocking anchorage piece for fixing cast-in-place concrete inner die and construction process |
-
2011
- 2011-04-27 CN CN2011201292475U patent/CN202000665U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251660A (en) * | 2011-04-27 | 2011-11-23 | 湖南科技大学 | Self-blocking anchorage piece for fixing cast-in-place concrete inner die and construction process |
| CN102251660B (en) * | 2011-04-27 | 2012-12-12 | 湖南科技大学 | Self-blocking anchorage piece for fixing cast-in-place concrete inner die and construction process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204940860U (en) | One prevents Form floating part | |
| CN202742509U (en) | Tension device for prestress tubular pile or prestress square pile | |
| CN105952154A (en) | Concrete pouring template support | |
| CN101745983A (en) | A kind of tubular pile pre-stress stretching device | |
| CN202000665U (en) | Self-choking anchoring part for fixing cast-in-place concrete internal mold | |
| CN204826639U (en) | Rag bolt preformed hole mould | |
| CN204676885U (en) | A kind of steel concrete column template fast pacifies the system of tearing open | |
| CN102251660B (en) | Self-blocking anchorage piece for fixing cast-in-place concrete inner die and construction process | |
| CN205000643U (en) | Wall stagnant water bolt is worn to waterproof concrete shear force wall | |
| CN201087553Y (en) | Oppositely dragging screw for fixing concrete template | |
| CN201362961Y (en) | Split-type opposite-drawing screw rod | |
| CN206815804U (en) | A kind of new builder's jack girder steel built-in fitting | |
| CN202248889U (en) | Transverse tie rod type anchoring piece for fixing cast-in-place concrete inner mold | |
| CN205134546U (en) | But quick detachable I -steel built -in fitting of encorbelmenting of cyclic utilization | |
| CN2876240Y (en) | New type wall piercing bolt | |
| CN208220203U (en) | A kind of masonry ring beam template bracing means | |
| CN202000666U (en) | Back pin type anchoring part for fixing cast-in-place concrete inner die | |
| CN208517965U (en) | A kind of readily removable reserved bolt deep holes template removed, can be used in turn | |
| CN202467864U (en) | Fastening arch initial supporting steel frame connection for excavated metro station | |
| CN201671338U (en) | Water-stop screw rod | |
| CN206220513U (en) | Three sections of Quick Release sealing up screw that a kind of two ends can recycle | |
| CN202483155U (en) | Cantilever beam anchoring apparatus | |
| CN206971737U (en) | A kind of building engineering structure hole to be provided shaped device | |
| CN206376542U (en) | A kind of template corner lock | |
| CN206110661U (en) | Floor of magnetism suspension type removable mold board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HU NAN CHUXIANG CONSTRUCTION ENGINEERING CO., LTD. Free format text: FORMER OWNER: HUNAN SCI-TECH UNIV. Effective date: 20121023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 411201 XIANGTAN, HUNAN PROVINCE TO: 410114 CHANGSHA, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121023 Address after: 410114 Hunan province Changsha Tianxin District Xin Mei Road No. 102 Patentee after: Hunan Chu Xiang Construction Engineering Co., Ltd. Address before: 411201 Xiangtan, Yuhu District, Hunan stone pier No. 2 Patentee before: Hunan Sci-Tech Univ. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111005 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |