CN103302733A - Anti-falling concrete die plate lock catch device - Google Patents
Anti-falling concrete die plate lock catch device Download PDFInfo
- Publication number
- CN103302733A CN103302733A CN2013102283320A CN201310228332A CN103302733A CN 103302733 A CN103302733 A CN 103302733A CN 2013102283320 A CN2013102283320 A CN 2013102283320A CN 201310228332 A CN201310228332 A CN 201310228332A CN 103302733 A CN103302733 A CN 103302733A
- Authority
- CN
- China
- Prior art keywords
- lock
- concrete blinding
- separation preventing
- locking bar
- dead bolt
- 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
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an anti-falling concrete die plate lock catch device which comprises a lock piece and a bent pinch plate, wherein a bayonet lock is arranged at one end part of the pinch plate; a lock bracket is arranged at the other end part; the lock piece comprises a lock rod, a nut and a lock tongue; the lock rod passes through the lock bracket; one end part of the lock rod is connected with the lock tongue; the nut is screwed at the other end part of the lock rod; positioning steps are arranged on two opposite side edges of the lock tongue, and are provided with in-groove surfaces and groove propping surfaces; and convex points are arranged on the in-groove surfaces. When the device is used, a concrete die plate is erected on a built fixed pipe, the pinch plate is clamped on the fixed pipe, the bayonet lock and the lock tongue respectively stretch into a fast connected groove in the concrete die plate, and the rotary lock rod enables the lock tongue to be clamped in the fast connected groove. The convex points can be enabled to be ejected into the wall of the fast connected groove through forced rotation of the lock rod. When the concrete die plate vibrates and shakes, under the conditions of convex point embedding and locking rod threaded screwing-in, the lock rod and the lock tongue cannot rotate at will, and the lock tongue is guaranteed to be clamped into the fast connected groove, without falling out easily, and can be always kept in the clamping state.
Description
Technical field
The present invention relates to a kind of concrete blinding fastener, particularly relate to a kind of separation preventing concrete blinding locker.
Background technology
During casting concrete, press required form splicing concrete blinding, set up stationary pipes 1a in the place that the concrete blinding periphery that encloses relatively needs reinforcement.For clamping stationary pipes 1a, the applicant has applied for " a kind of ready-package concrete blinding fastener structures device ", and as shown in Figure 1, it comprises buckle 10 ' and latch fitting 20 '.One end of buckle 10 ' is provided with bayonet lock 11 ', the other end of buckle 10 ' is provided with sleeve 12 ', described latch fitting 20 ' comprises suitable screw rod 21 ' and nut 22 ', screw rod 21 ' is located in the described sleeve 12 ' and two ends all pass outside the described sleeve 12 ', screw rod 21 ' is positioned at described sleeve a 12 ' outer end nut 22 ' is installed, and fixedly there is dead bolt 23 ' end that screw rod 21 ' is positioned at the other end outside the described sleeve 12 '.
When concrete blinding periphery clamping stationary pipes is put up in splicing, rotating screw bolt 21 ' is stuck in the fast access slot on the concrete blinding dead bolt 23 ', rotation nut 22 ' tightly is pressed on the groove face of fast access slot dead bolt 23 ', and dead bolt 23 ' is clamped in the fast access slot.
Though, can guarantee under the situation of not vibrating, rocking at concrete blinding that dead bolt 23 ' is clamped in the fast access slot.But, in work progress, because operating mode is comparatively complicated, concrete blinding is through vibrating continually, rocking, so can produce the gap between the snap-latch surface of the fast access slot on dead bolt 23 ' and the concrete blinding, latch fitting 20 ' will be deviate from fast access slot, thereby causes this fastener structures device to lose the effect of clamping.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of separation preventing concrete blinding locker that can improve tautness.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of separation preventing concrete blinding locker comprises latch fitting and crooked buckle, and an end of buckle is provided with bayonet lock, and the other end of buckle stretches out and this end is provided with lock; Latch fitting comprises locking bar, nut and dead bolt, and locking bar passes lock, and the end that locking bar points to bayonet lock connects dead bolt, and the other end spiral shell of locking bar is established nut; Be respectively equipped with on the relative dual-side of dead bolt be used to the positioning step that fastens on the fast access slot on the concrete blinding, positioning step has the groove face of going into that is pressed in the fast access slot, and is against the arrival slot face on the fast access slot, describedly goes on the groove face to be respectively equipped with salient point.
Described salient point is a plurality of.
Described salient point is round point shape or taper.
Described dead bolt is parallel four limit body shapes, has 4 angles, and wherein two angles are acute angle, and these two acute angles form chamfering respectively.
The formed edge line of described chamfering and described edge line of going into groove face intersect, and the angle between two edge lines is the right angle.
Described buckle has straight plate end and arc plate end, and straight plate end connects described bayonet lock, and arc plate end connects described lock, and described lock is between the curved arc summit of described bayonet lock and arc plate end.
Described nut is provided with the handle of rotation usefulness.
The end of described locking bar is provided with the handle of rotation usefulness.
A kind of separation preventing concrete blinding locker of the present invention has following beneficial effect: during use, set up concrete blinding in the stationary pipes that built gets up, buckle is stuck on the stationary pipes, bayonet lock and dead bolt stretch into respectively in the fast access slot on the concrete blinding, hold handle fast rotational locking bar, make dead bolt just engaging put in place and push against in fast access slot.After treating concrete formation, the reverse rotation locking bar is thrown off dead bolt in fast access slot, stationary pipes, concrete blinding is removed to get final product then.Because concrete blinding adopts plastics to make, its hardness is softer, and when firmly rotating locking bar, salient point is slightly in the cell wall of the fast access slot of jacking.Like this when concrete blinding vibrate, when rocking, screw under the state in the embedding of salient point and the screw thread of locking bar, limited the rotation of locking bar and dead bolt, locking bar and dead bolt can not arbitrarily be rotated, guarantee that dead bolt keeps being clamped in the fast access slot, can not deviate from easily, locker can remain the clamping state like this.
Description of drawings
Fig. 1 is existing a kind of ready-package concrete blinding with the structural representation of fastener structures device;
Fig. 2 is the structural representation of an embodiment under fastening state of a kind of separation preventing concrete blinding locker of the present invention;
Fig. 3 is the structural representation of another embodiment under fastening state of a kind of separation preventing concrete blinding locker of the present invention;
Fig. 4 is the structural representation of embodiment one under disengaged condition of a kind of separation preventing concrete blinding locker of the present invention;
Fig. 5 is the use view of a kind of separation preventing concrete blinding locker of the present invention;
Fig. 6 is the structural representation of the buckle among the present invention;
Fig. 7 is the structural representation of the latch fitting among the present invention;
Fig. 8 is the cooperate schematic diagram of the latch fitting among the present invention with nut.
Among the figure:
The fast access slot 11a of concrete blinding 1a
Bayonet lock 11 ' sleeve 12 '
Latch fitting 20 ' screw rod 21 '
Nut 22 ' dead bolt 23 '
Buckle 10 straight plate end 10a
Arc plate end 10b bayonet lock 11
Lock 12 reinforcements 13
Latch fitting 20 locking bars 21
Positioning step 24 is gone into groove face 241
Arrival slot face 242 salient points 243
Chamfering 244 handles 25
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.
Shown in Fig. 2 to 8, a kind of separation preventing concrete blinding locker of the present invention comprises buckle 10 and latch fitting 20.
Latch fitting 20 comprises locking bar 21, nut 22 and dead bolt 23.Locking bar 21 is cylindric, and locking bar 21 passes lock 12, and stretch out respectively outside the lock 12 at the both ends of locking bar 21.The end that locking bar 21 points to bayonet locks 11 connects dead bolt 23, and the other end spiral shell of locking bar 21 is established nut 22, and this end has through hole, is equipped with the handle 25 of rotation usefulness in this through hole.Also be provided with the handle of rotation usefulness on the nut.Certainly, also handle 25 can be set on the locking bar 21, be set as square the cross section of locking bar 21 these ends or hexagon, make locking bar 21 precession in lock 12, back-out by spanner.
As a preferred embodiment of the present invention, be respectively equipped with positioning step 24 on the relative dual-side of dead bolt 23, positioning step 24 fastens the fast access slot 11a place on concrete blinding 1a respectively.Positioning step 24 have be pressed into 11a inwall in the fast access slot go into groove face 241, and be against the arrival slot face 242 on the sidewall of fast access slot 11a.Go into to be respectively equipped with salient point 243 on the groove face 241, salient point 243 is a plurality of, and each salient point 243 is round point shape or taper respectively.The bottom of dead bolt 23 is parallel four limit body shapes, has 4 angles, and wherein two angles are acute angle, and these two acute angles form chamfering 244 respectively.Chamfering 244 formed edge lines intersect with the edge line of going into groove face 241, and the included angle A between two edge lines is the right angle, as shown in Figure 2.
During use, the stationary pipes 2a that gets up at built sets up concrete blinding 1a, and buckle 10 is stuck on the stationary pipes 2a, and bayonet lock 11 sticks in the fast access slot 11a on the concrete blinding 1a, holds handle 25 rotation locking bars 21 dead bolt 23 is also sticked in the fast access slot 11a.Owing to be provided with positioning step 24, can rapidly dead bolt 23 lucky engagings be put in place and push against in fast access slot 11a.After treating concrete formation, reverse rotation locking bar 21 is thrown off dead bolt 23 in fast access slot 11a, then stationary pipes 2a, concrete blinding 1a are removed and get final product.
When latch fitting 20 pushes against in fast access slot 11a, the arrival slot face 242 of dead bolt 23 leans against on the sidewall of fast access slot 11a, by setting the angle of inclination of fast access slot 11a, can limit the anglec of rotation of groove face 241 in fast access slot 11a, it is not in place or turn over the phenomenon that head does not block to avoid occurring card, can quick-snap, guarantee engaging power, and then improve security.As shown in Figure 2, when latch fitting 20 is rotated in a clockwise direction when sticking in the fast access slot 11a, two chamferings 244 of dead bolt 23, both can guarantee to have comparatively desirable butt area into groove face 241, can guarantee that again dead bolt 23 rotates in the limited rotation space flexibly, reaches the purpose of quick clamping in fast access slot 11a.
Go into groove face 241 and stretch in the fast access slot 11a and tightly be against on the inwall of fast access slot 11a, because concrete blinding 1a adopts plastics to make, its hardness is softer, and when firmly rotating locking bar 21, salient point 243 is slightly in the inwall of the fast access slot 11a of jacking.Like this, in work progress under the comparatively complicated working condition, even concrete blinding 1a vibrates, rocks, screw under the state in the embedding of salient point 243 and the screw thread of locking bar 21, limited the rotation of locking bar 21 and dead bolt 23, locking bar 21 and dead bolt 23 can not arbitrarily be rotated, guaranteed that dead bolt 23 keeps being clamped in the fast access slot 11a, can not deviate from easily, locker can remain the clamping state like this.
Because lock 12 is between the curved arc summit A of bayonet lock 11 and arc plate end 10b, bayonet lock 11 when straight plate end 10a end puts in the fast access slot 11a, when arc plate end 10b is pressed on the stationary pipes 2a, the distortion even the tube wall of stationary pipes 2a caves inward, lock 12 also can not produce with concrete blinding 1a and disturb.That is to say, following situation can not occur: when dead bolt 23 did not also tighten, lock 12 just was against on the concrete blinding 1a, thereby can't rotate locking bar 21, and dead bolt 23 tightly is pressed in the fast access slot 11a.
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 (8)
1. a separation preventing concrete blinding locker comprises latch fitting and crooked buckle, and an end of buckle is provided with bayonet lock, and the other end of buckle stretches out and this end is provided with lock; Latch fitting comprises locking bar, nut and dead bolt, and locking bar passes lock, and the end that locking bar points to bayonet lock connects dead bolt, and the other end spiral shell of locking bar is established nut; Be respectively equipped with on the relative dual-side of dead bolt be used to the positioning step that fastens on the fast access slot on the concrete blinding, positioning step has the groove face of going into that is pressed in the fast access slot, and be against arrival slot face on the fast access slot, it is characterized in that: describedly go on the groove face to be respectively equipped with salient point.
2. a kind of separation preventing concrete blinding locker as claimed in claim 1, it is characterized in that: described salient point is a plurality of.
3. a kind of separation preventing concrete blinding locker as claimed in claim 1, it is characterized in that: described salient point is round point shape or taper.
4. a kind of separation preventing concrete blinding locker as claimed in claim 1, it is characterized in that: described dead bolt is parallel four limit body shapes, has 4 angles, and wherein two angles are acute angle, and these two acute angles form chamfering respectively.
5. a kind of separation preventing concrete blinding locker as claimed in claim 1 is characterized in that: the formed edge line of described chamfering and described edge line of going into groove face intersect, and the angle between two edge lines is the right angle.
6. a kind of separation preventing concrete blinding locker as claimed in claim 1, it is characterized in that: described buckle has straight plate end and arc plate end, straight plate end connects described bayonet lock, and arc plate end connects described lock, and described lock is between the curved arc summit of described bayonet lock and arc plate end.
7. a kind of separation preventing concrete blinding locker as claimed in claim 1 is characterized in that: described nut is provided with the handle of rotation usefulness.
8. a kind of separation preventing concrete blinding locker as claimed in claim 1 is characterized in that: the end of described locking bar is provided with the handle of rotation usefulness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228332.0A CN103302733B (en) | 2013-06-08 | 2013-06-08 | Anti-falling concrete die plate lock catch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228332.0A CN103302733B (en) | 2013-06-08 | 2013-06-08 | Anti-falling concrete die plate lock catch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103302733A true CN103302733A (en) | 2013-09-18 |
| CN103302733B CN103302733B (en) | 2017-04-12 |
Family
ID=49128665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310228332.0A Expired - Fee Related CN103302733B (en) | 2013-06-08 | 2013-06-08 | Anti-falling concrete die plate lock catch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103302733B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991130A (en) * | 2014-05-20 | 2014-08-20 | 富于安（福建）环保模板有限公司 | Concrete formwork connecting pipe plug |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5015117A (en) * | 1987-02-06 | 1991-05-14 | Pawlicki Patrick S | Construction materials with end connectors |
| CN2818658Y (en) * | 2005-08-25 | 2006-09-20 | 曹志祥 | Plastic constructional template |
| US7303361B1 (en) * | 2006-09-14 | 2007-12-04 | Michael Lane | Concrete form with keyway and clamp with base engaging the keyway |
| CN201474289U (en) * | 2009-07-25 | 2010-05-19 | 李超 | Multifunctional fastener of building scaffold |
| CN102658585A (en) * | 2012-05-07 | 2012-09-12 | 许金锔 | Fastening device for quickly assembled concrete formwork |
| CN103072197A (en) * | 2013-01-28 | 2013-05-01 | 许金锔 | Fastener structure device for quick concrete form |
| CN203331199U (en) * | 2013-06-08 | 2013-12-11 | 许金锔 | Anti-separating type concrete formwork locking-buckling device |
-
2013
- 2013-06-08 CN CN201310228332.0A patent/CN103302733B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5015117A (en) * | 1987-02-06 | 1991-05-14 | Pawlicki Patrick S | Construction materials with end connectors |
| CN2818658Y (en) * | 2005-08-25 | 2006-09-20 | 曹志祥 | Plastic constructional template |
| US7303361B1 (en) * | 2006-09-14 | 2007-12-04 | Michael Lane | Concrete form with keyway and clamp with base engaging the keyway |
| CN201474289U (en) * | 2009-07-25 | 2010-05-19 | 李超 | Multifunctional fastener of building scaffold |
| CN102658585A (en) * | 2012-05-07 | 2012-09-12 | 许金锔 | Fastening device for quickly assembled concrete formwork |
| CN103072197A (en) * | 2013-01-28 | 2013-05-01 | 许金锔 | Fastener structure device for quick concrete form |
| CN203331199U (en) * | 2013-06-08 | 2013-12-11 | 许金锔 | Anti-separating type concrete formwork locking-buckling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991130A (en) * | 2014-05-20 | 2014-08-20 | 富于安（福建）环保模板有限公司 | Concrete formwork connecting pipe plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103302733B (en) | 2017-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2007104094A1 (en) | A self-drilling masonry bolt | |
| CN203500213U (en) | Expansion locking and fastening structure | |
| TWI607158B (en) | Self-drilling anchor, and manufacturing method and use of the same | |
| CN102658585B (en) | Fastening device for quickly assembled concrete formwork | |
| CN203331199U (en) | Anti-separating type concrete formwork locking-buckling device | |
| TWI577860B (en) | Fastening the system and fastening it to the outer wall panel | |
| CN103302733A (en) | Anti-falling concrete die plate lock catch device | |
| JP6764667B2 (en) | Safety fence base | |
| CN105002887B (en) | Prefabricated pile with locking end plate and attaching method thereof | |
| EP1471206B1 (en) | Fastening means, and method for making a casing using such a fastening means. | |
| TWM504670U (en) | Anti-slippage hex key | |
| CN205918127U (en) | Diplopore reinforcing bar hoop driver | |
| CN203822807U (en) | Screw | |
| CN102658586A (en) | Quick assembly type concrete formwork system | |
| JP3184037U (en) | Formwork puller wrench | |
| CN105937537A (en) | Fixing bolt for wooden product | |
| JP2010163788A (en) | Clamping plate and method for lock bolt | |
| CN203125675U (en) | Concrete formwork locking and fastening device | |
| CN202668733U (en) | Ready-packaged concrete formwork fastening device | |
| CN211174959U (en) | Anti-theft fastening bolt | |
| CN101435459A (en) | Anti-theft special-shaped nut and special-shaped bolt | |
| TWI729645B (en) | Wing type thrust screw structure | |
| CN203570817U (en) | Anti-detaching bolt and crossover coupling | |
| CN210087797U (en) | High-strength bolt for bolt ball joint | |
| CN212191085U (en) | Fixing structure of hot forging die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |