CN203331199U - Anti-separating type concrete formwork locking-buckling device - Google Patents
Anti-separating type concrete formwork locking-buckling device Download PDFInfo
- Publication number
- CN203331199U CN203331199U CN2013203331613U CN201320333161U CN203331199U CN 203331199 U CN203331199 U CN 203331199U CN 2013203331613 U CN2013203331613 U CN 2013203331613U CN 201320333161 U CN201320333161 U CN 201320333161U CN 203331199 U CN203331199 U CN 203331199U
- Authority
- CN
- China
- Prior art keywords
- concrete blinding
- lock
- separation preventing
- locking bar
- lock tongue
- 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 - Fee Related
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses an anti-separating type concrete formwork locking-buckling device which comprises a locking piece and a bent buckling plate. A clamping pin is arranged at one end portion of the buckling plate, and a lock base is arranged at the other end portion of the buckling plate. The locking piece comprises a locking rod, a nut and a lock tongue. The locking rod penetrates through the lock base. One end portion of the locking rod is connected with the lock tongue, and the other end portion of the locking rod is provided with the nut in a threaded mode. Locating steps are arranged on the two opposite sides of the lock tongue and are provided with groove-in faces and groove-abutting faces. The groove-in faces are provided with protruding points. When the anti-separating type concrete formwork locking-buckling device is used, a concrete formwork is erected on an erected fixing pipe, the buckling plate is clamped on the fixing pipe, the clamping pin and the lock tongue respectively extend into a quick-connecting groove in the concrete formwork, and the locking rod rotates, so that the lock tongue is tightly clamped in the quick-connecting groove. The locking rod is rotated with force so that the protruding point can be pushed into the groove wall of the quick-connecting groove. When the concrete formwork vibrates and shakes, under the state that the protruding point is embedded and the locking rod is screwed in a threaded mode, the locking rod and the lock tongue cannot rotate freely, the fact that the lock tongue is tightly clamped in the quick-connecting groove is guaranteed, the lock tongue cannot fall out easily, and the clamping state can be always kept.
Description
Technical field
The utility model relates to a kind of concrete blinding fastener, particularly relates to a kind of separation preventing concrete blinding locker.
Background technology
During casting concrete, press required form splicing concrete blinding, stationary pipes 1a is set up in the place needed reinforcement in the concrete blinding periphery relatively enclosed.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 described sleeve 12 ' and two ends all pass outside described sleeve 12 ', screw rod 21 ' is positioned at the outer end mounting nuts 22 ' of described sleeve 12 ', and the end that screw rod 21 ' is positioned at the outer other end of described sleeve 12 ' is fixed with dead bolt 23 '.
When the clamping stationary pipes of concrete blinding periphery is put up in splicing, rotating screw bolt 21 ' is stuck in the fast access slot on concrete blinding dead bolt 23 ', rotating nut 22 ' tightly is pressed on the groove face of fast access slot dead bolt 23 ', and dead bolt 23 ' is clamped in fast access slot.
Although, in the situation that concrete blinding does not have vibration-generating, rocks and can guarantee that dead bolt 23 ' is clamped in fast access slot.But, in work progress, because operating mode is comparatively complicated, concrete blinding through continually can vibration-generating, rock, so can produce gap between the snap-latch surface of the fast access slot on dead bolt 23 ' and concrete blinding, latch fitting 20 ' will be deviate from fast access slot, thereby causes this fastener structures device to lose clamping effect.
The utility model content
In view of this, the purpose of this utility model 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 utility model is:
A kind of separation preventing concrete blinding locker, comprise 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 is through 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; On the relative dual-side of dead bolt, be respectively equipped with for fastening the positioning step on the fast access slot on concrete blinding, positioning step has the groove face that enters be pressed in fast access slot, and is against the arrival slot face on fast access slot, describedly enters on 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 respectively chamfering.
The formed edge line of described chamfering and the described edge line that enters groove face intersect, and the angle between two edge lines is 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 use.
The end of described locking bar is provided with the handle of rotation use.
A kind of separation preventing concrete blinding locker of the present utility model has following beneficial effect: during use, set up concrete blinding on the stationary pipes of getting up at built, buckle is stuck on stationary pipes, bayonet lock and dead bolt stretch into respectively in the fast access slot on concrete blinding, hold handle fast rotational locking bar, make dead bolt just engage and put in place and be pushed against in fast access slot.After concrete formation, the reverse rotation locking bar is thrown off dead bolt in fast access slot, then stationary pipes, concrete blinding is removed and gets final product.Because concrete blinding adopts plastics, 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 the concrete blinding vibration-generating, while rocking, in the embedding of salient point and the screw thread of locking bar, screw under state, 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 fast access slot, can not deviate from easily, locker can remain clamping state like this.
The accompanying drawing explanation
Fig. 1 is the structural representation of existing a kind of ready-package concrete blinding with the fastener structures device;
The structural representation of an embodiment under fastening state that Fig. 2 is a kind of separation preventing concrete blinding locker of the present utility model;
The structural representation of another embodiment under fastening state that Fig. 3 is a kind of separation preventing concrete blinding locker of the present utility model;
The structural representation of embodiment mono-under disengaged condition that Fig. 4 is a kind of separation preventing concrete blinding locker of the present utility model;
The use view that Fig. 5 is a kind of separation preventing concrete blinding locker of the present utility model;
The structural representation that Fig. 6 is the buckle in the utility model;
The structural representation that Fig. 7 is the latch fitting in the utility model;
Fig. 8 is latch fitting in the utility model and the schematic diagram that coordinates of nut.
In figure:
The fast access slot 11a of concrete blinding 1a
Stationary pipes 2a buckle 10 '
Bayonet lock 11 ' sleeve 12 '
Latch fitting 20 ' screw rod 21 '
Nut 22 ' dead bolt 23 '
The straight plate end 10a of buckle 10
Arc plate end 10b bayonet lock 11
Lock 12 reinforcements 13
Latch fitting 20 locking bars 21
Positioning step 24 enters groove face 241
Arrival slot face 242 salient points 243
Chamfering 244 handles 25
The specific embodiment
In order further to explain the technical solution of the utility model, below by specific embodiment, the utility model is elaborated.
As shown in Fig. 2 to 8, a kind of separation preventing concrete blinding locker of the present utility model, comprise buckle 10 and latch fitting 20.
As a preferred embodiment of the present utility model, be respectively equipped with positioning step 24 on the relative dual-side of dead bolt 23, positioning step 24 fastens respectively the fast access slot 11a place on concrete blinding 1a.Positioning step 24 have be pressed into 11a inwall in fast access slot enter groove face 241, and be against the arrival slot face 242 on the sidewall of fast access slot 11a.Enter on groove face 241 to be respectively equipped with salient point 243, salient point 243 is a plurality of, and each salient point 243 is respectively round point shape or taper.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 respectively chamfering 244.The formed edge line of chamfering 244 intersects with the edge line that enters groove face 241, and the included angle A between two edge lines is right angle, as shown in Figure 2.
During use, set up concrete blinding 1a on the stationary pipes 2a got up at built, buckle 10 is stuck in to stationary pipes 2a upper, bayonet lock 11 sticks in the fast access slot 11a on concrete blinding 1a, holds handle 25 rotation locking bars 21 dead bolt 23 is also sticked in fast access slot 11a.Owing to being provided with positioning step 24, can rapidly dead bolt 23 just be engaged and puts in place and be pushed against in fast access slot 11a.After 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 is removed and gets final product.
In the time of in latch fitting 20 is pushed against 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, avoid occurring that card is not in place or turn over the phenomenon that head does not block, 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 while sticking in fast access slot 11a, two chamferings 244 of dead bolt 23, both can guarantee to there is comparatively desirable butt area into groove face 241, can guarantee again dead bolt 23 flexible rotating in limited rotation space in fast access slot 11a, reach clamping purpose fast.
Enter groove face 241 and stretch in fast access slot 11a and tightly be against on the inwall of fast access slot 11a, make because concrete blinding 1a adopts plastics, 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 comparatively complicated working condition, even concrete blinding 1a vibration-generating, rock, in the embedding of salient point 243 and the screw thread of locking bar 21, screw under state, 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 fast access slot 11a, can not deviate from easily, locker can remain clamping state like this.
Due to lock 12 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 fast access slot 11a, when arc plate end 10b is pressed on stationary pipes 2a, the distortion even the tube wall of stationary pipes 2a caves inward, lock 12 also can not produce and disturb with concrete blinding 1a.That is to say, not there will be following situation: when dead bolt 23 does not also tighten, it is upper that lock 12 just is against concrete blinding 1a, thereby can't rotate locking bar 21, and dead bolt 23 tightly is pressed in fast access slot 11a.
Above-described embodiment and accompanying drawing non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not breaking away from patent category of the present utility model.
Claims (8)
1. a separation preventing concrete blinding locker, comprise 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 is through 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; On the relative dual-side of dead bolt, be respectively equipped with for fastening the positioning step on the fast access slot on concrete blinding, positioning step has the groove face that enters be pressed in fast access slot, and be against the arrival slot face on fast access slot, it is characterized in that: describedly enter on 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 respectively chamfering.
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 the described edge line that enters groove face intersect, and the angle between two edge lines is 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 use.
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 use.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013203331613U CN203331199U (en) | 2013-06-08 | 2013-06-08 | Anti-separating type concrete formwork locking-buckling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013203331613U CN203331199U (en) | 2013-06-08 | 2013-06-08 | Anti-separating type concrete formwork locking-buckling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203331199U true CN203331199U (en) | 2013-12-11 |
Family
ID=49699896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013203331613U Expired - Fee Related CN203331199U (en) | 2013-06-08 | 2013-06-08 | Anti-separating type concrete formwork locking-buckling device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203331199U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103302733A (en) * | 2013-06-08 | 2013-09-18 | 许金锔 | Anti-falling concrete die plate lock catch device |
CN105041009A (en) * | 2015-08-17 | 2015-11-11 | 江苏金陵体育器材股份有限公司 | Connecting structure of panels and beam in inner cushion layer mechanism of swimming pool |
-
2013
- 2013-06-08 CN CN2013203331613U patent/CN203331199U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103302733A (en) * | 2013-06-08 | 2013-09-18 | 许金锔 | Anti-falling concrete die plate lock catch device |
CN105041009A (en) * | 2015-08-17 | 2015-11-11 | 江苏金陵体育器材股份有限公司 | Connecting structure of panels and beam in inner cushion layer mechanism of swimming pool |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201057210Y (en) | Improved structure of anti-theft anti-loose bolt | |
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 | |
CN110067802A (en) | Threaded fastener | |
CN103410345B (en) | A kind of reinforced concrete column reinforcing device and method | |
CN211341758U (en) | Column hoop of concrete column template | |
CN103302733A (en) | Anti-falling concrete die plate lock catch device | |
CN105002887B (en) | Prefabricated pile with locking end plate and attaching method thereof | |
CN203348283U (en) | Locking nut and locking structure using same | |
CN203957076U (en) | A kind of inner corner trim die clamper for concrete blinding | |
JP2010163788A (en) | Clamping plate and method for lock bolt | |
CN2893058Y (en) | Concrete shuttering counter-drawing combine external member | |
CN210087797U (en) | High-strength bolt for bolt ball joint | |
JP3182061U (en) | Formwork holding cone and screwdriver used to remove the formwork holding cone | |
CN203463459U (en) | Nut | |
CN203125675U (en) | Concrete formwork locking and fastening device | |
CN202668733U (en) | Ready-packaged concrete formwork fastening device | |
CN204212416U (en) | A kind of sealing up screw is to drawing fastening devices | |
CN216519081U (en) | Round head big washer tip screw with cutting tail | |
CN216076329U (en) | Splicing template connecting mechanism | |
CN101435459A (en) | Anti-theft special-shaped nut and special-shaped bolt | |
TWI729645B (en) | Wing type thrust screw structure | |
CN211389499U (en) | Locking device for lengthened trough | |
CN203755667U (en) | Beam template fixing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20170608 |