CN203296268U - Cross-shaped lap joint buckle - Google Patents
Cross-shaped lap joint buckle Download PDFInfo
- Publication number
- CN203296268U CN203296268U CN2013202282446U CN201320228244U CN203296268U CN 203296268 U CN203296268 U CN 203296268U CN 2013202282446 U CN2013202282446 U CN 2013202282446U CN 201320228244 U CN201320228244 U CN 201320228244U CN 203296268 U CN203296268 U CN 203296268U
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- Prior art keywords
- screw thread
- cross
- lap joint
- shaped
- locking nut
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- Expired - Fee Related
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Abstract
The utility model relates to a cross-shaped lap joint buckle. The cross-shaped lap joint buckle is characterized by comprising a locking belt, a locking nut and a fixing core arranged in the locking nut, wherein the locking belt comprises two U-shaped belts which are crossed in a cross-shaped manner, the two ends of each U-shaped belt are provided with screw threads which are in threaded connection with the locking nut and the fixing core, screw thread grooves for clamping the screw threads are formed in the fixing core, and the screw threads are placed in the screw thread grooves so as to form a core threaded rod in threaded connection with the locking nut. Due to the adoption of the structure, the cross-shaped lap joint buckle has certain tensile capacity and compressive capacity; the fastening force of the cross-shaped lap joint buckle can be preset; the cross-shaped lap joint buckle is suitable for the cross-shaped splicing fixation of roof net racks for buildings, has the advantages of good fastening performance, strong bearing force, convenience in operation, compression resistance and tensile strength and can be used for providing controllable tensile stress for lap-joint steel bars without using large-scale equipment.
Description
Technical field
The utility model relates to a kind of rope band cross-lap joint fastening devices, what be specifically related to is that a kind of rope band uses cross-lap joint to buckle.
Background technology
What present two rope bands adopted as the overlap joint of steel cable is the locking lap buckle, it comprises U-shaped locking belt and fixed cover, and this fixed form is by the two ends of U-shaped locking belt, nut to be installed to arrive the locking purpose, but this mode is fixing unstable, and, the two ends of U-shaped locking belt each with a nut ease of connection in the situation that the rope band pulling force is large tries to shirk responsibility, therefore easily cause fixing unstable, the problem of complicated operation.
Especially existing building reinforcement construction technique, the overlap joint of reinforcing bar is generally according to national regulation, to carry out manual colligation cross to fix, but tie up not tight, double swerve, poor stability, then with grip of concrete, realize the overlap joint of two reinforcing bars, therefore when there is no concreting, compressive stress and tensile stress can not be born by lap-joint.And existing welding manner does not generally allow to use in the construction of building site, and is easily disconnected to steel wire welded in the middle of the existence welding, causes potential safety hazard large, and bone does not allow to use.Then with grip of concrete, realize the overlap joint of two reinforcing bars, therefore when there is no concreting, compressive stress and tensile stress can not be born by lap-joint, and this can not meet the requirement of Novel splicing structure.
The utility model content
For the deficiency that exists on prior art, the utility model purpose is to be to provide the cross-lap joint button, be mainly used in roof grid structure cross splicing for building fixing, have advantages of that bearing capacity is strong, easy to operate, the resistance to compression tension, can not use main equipment to provide controlled tensile stress to the overlap joint reinforcing bar.
To achieve these goals, the utility model is to realize by the following technical solutions:
The cross-lap joint button, it is characterized in that, it comprises locking belt, locking nut and is arranged on the fixed core in locking nut, described locking belt comprises two U-shaped bands that are right-angled intersection, each U-shaped band two ends is provided with the screw thread that is threaded with locking nut and fixed core, on described fixed core, be provided be used to engaging the screw thread groove of screw thread, described screw thread is inserted in the screw thread groove and is formed a core screw rod that is threaded with locking nut.
Above-mentioned cross-lap joint button, wherein, right-angled intersection place of two described U-shaped bands is fixedly connected, and described locking belt integral type casting.
Above-mentioned cross-lap joint button, wherein, described screw thread is the circular arc screw thread, described circular arc screw thread is arranged in the screw thread groove and forms described core screw rod.
Above-mentioned cross-lap joint button, wherein, described screw thread is provided with screw thread external screw thread and screw thread internal thread, in described screw thread groove, is provided with the groove screw thread suitable with the screw thread internal thread, and described screw thread groove depth equates with the thickness of locking belt end.
Above-mentioned cross-lap joint button, wherein, be provided with the core screw thread with the locking nut contact position on described fixed core, and described core screw thread and screw thread external screw thread form the suitable threaded portion of locking nut internal thread.
Above-mentioned cross-lap joint button, wherein, described locking nut is hex nut.
the utility model cross-lap joint button provides certain bearing capacity can for the overlap joint reinforcing bar, can meet the stable stress of needs in splicing, it utilizes two U-shaped bands to be cast into one and four side ends have the screw thread that strikes out arc, utilize in addition a fixed core and screw thread, be spliced into the core screw rod, the overlap joint reinforcing bar is cross and is placed among U-shaped button, then with locking nut, be enclosed within on the core screw rod and screwing, in the process that screws inwards of locking nut, two U-shaped steel bands compress two and are font overlap joint reinforcing bar, under positive pressure, certain tension and anti-pressure ability will be provided, its fastening force can be preset, and is applicable to roof grid structure cross splicing for building fixing, has fastening performance good, and bearing capacity is strong, easy to operate, the advantage of resistance to compression tension, can not use main equipment to provide controlled tensile stress to the overlap joint reinforcing bar.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the utility model in detail;
Fig. 1 is front view of the present utility model;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the structural representation of locking belt of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
Referring to Fig. 1 and Fig. 2, the present embodiment is a kind of for the fixing cross-lap joint button of roof grid structure cross splicing for building, it comprises locking belt 10, locking nut 20 and is arranged on the fixed core 30 in locking nut 20, this locking belt 10 is provided with two U-shaped bands 11 that are right-angled intersection, two U-shaped band 11 crosspoints are same substrate, and it is for building integral molding.End at two U-shaped bands 11 all is processed with curved screw thread 110, and its bottom intersects on same point, forms a base plate.
In the present embodiment, screw thread 110 is curved, and its inside and outside two sides is respectively arranged with the screw thread external screw thread that is connected with the internal thread of locking nut 20 and the screw thread internal thread that is threaded with fixed core 30.On fixed core 30, be processed with and four screw thread grooves 31 that screw thread 110 is corresponding, in each screw thread groove 31, be provided with the groove screw thread suitable with the screw thread internal thread, avoid fixed core 30 at locking nut 20 rotary course upward slidings.The flute profile of screw thread groove and the arc of screw thread are suitable, and screw thread thickness equates with the screw thread slot thickness, screw thread is placed in the screw thread groove and forms a core screw rod that is threaded with locking nut, the present embodiment is by groove screw thread and screw thread screw-internal thread fit, fixed fixed core 30, make itself and four integrant core screw rods of screw thread 110, convenient operation and locking rope band.
In the present embodiment, these fixed core 30 peripheries are provided with the core screw thread, and the internal thread of this core screw thread and locking nut 20 is suitable, and constitute this core screw flight section with four screw thread external screw threads.What locking nut 20 adopted is hex nut, is convenient to by the external tool rotating nut.
the present embodiment is using, above-mentioned rope band is reinforcing bar 40, at first two reinforcing bars 40 being to right-angled intersection is placed between two U-shaped bands 11 up and down, then fixed core 30 is placed on to reinforcing bar 40 tops, and the screw thread 110 of U-shaped band 11 ends is fastened in the screw thread groove, the screw thread internal thread matches with the groove screw thread and forms the core screw rod, then locking nut 20 is enclosed within on the core screw rod, by spanner rotational lock nut 20, locking nut 20 is screwed, in the process that screws inwards of locking nut 20, locking nut 20 moves down and compresses reinforcing bar 40, up and down two reinforcing bars 40 tightly are locked together, thereby reach the purpose of locking right-angled intersection reinforcing bar.The present embodiment, under positive pressure, will provide certain tension and anti-pressure ability; Its fastening force can be preset, and fastening performance is good, and bearing capacity is strong, easy to operate, quick, the advantage of resistance to compression tension.
Above demonstration and described basic principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. cross-lap joint button, it is characterized in that, it comprises locking belt, locking nut and is arranged on the fixed core in locking nut, described locking belt comprises two U-shaped bands that are right-angled intersection, each U-shaped band two ends is provided with the screw thread that is threaded with locking nut and fixed core, on described fixed core, be provided be used to engaging the screw thread groove of screw thread, described screw thread is inserted in the screw thread groove and is formed a core screw rod that is threaded with locking nut.
2. cross-lap joint button according to claim 1, is characterized in that, right-angled intersection place of two described U-shaped bands is fixedly connected, and described locking belt integral type casting.
3. cross-lap joint button according to claim 1, is characterized in that, described screw thread is the circular arc screw thread, and described circular arc screw thread is arranged in the screw thread groove and forms described core screw rod.
4. cross-lap joint button according to claim 1 and 2, it is characterized in that, described screw thread is provided with screw thread external screw thread and screw thread internal thread, in described screw thread groove, is provided with the groove screw thread suitable with the screw thread internal thread, and described screw thread groove depth equates with the thickness of locking belt end.
5. cross-lap joint button according to claim 4, is characterized in that, on described fixed core, with the locking nut contact position, is provided with the core screw thread, and described core screw thread and screw thread external screw thread form the suitable threaded portion of locking nut internal thread.
6. cross-lap joint button according to claim 1, is characterized in that, described locking nut is hex nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202282446U CN203296268U (en) | 2013-04-28 | 2013-04-28 | Cross-shaped lap joint buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202282446U CN203296268U (en) | 2013-04-28 | 2013-04-28 | Cross-shaped lap joint buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296268U true CN203296268U (en) | 2013-11-20 |
Family
ID=49572290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202282446U Expired - Fee Related CN203296268U (en) | 2013-04-28 | 2013-04-28 | Cross-shaped lap joint buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203296268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255879A (en) * | 2013-04-28 | 2013-08-21 | 昆山生态屋建筑技术有限公司 | Cross-shaped overlapping buckle |
| CN103697744A (en) * | 2014-01-03 | 2014-04-02 | 吴静 | Isolating and positioning strip for fin-type heat exchanger |
-
2013
- 2013-04-28 CN CN2013202282446U patent/CN203296268U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255879A (en) * | 2013-04-28 | 2013-08-21 | 昆山生态屋建筑技术有限公司 | Cross-shaped overlapping buckle |
| CN103255879B (en) * | 2013-04-28 | 2016-08-10 | 昆山生态屋建筑技术有限公司 | Cross-lap joint button |
| CN103697744A (en) * | 2014-01-03 | 2014-04-02 | 吴静 | Isolating and positioning strip for fin-type heat exchanger |
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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 |
Granted publication date: 20131120 Termination date: 20170428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |