CN203907030U - Full-locking type tightening hoop part - Google Patents
Full-locking type tightening hoop part Download PDFInfo
- Publication number
- CN203907030U CN203907030U CN201420257106.5U CN201420257106U CN203907030U CN 203907030 U CN203907030 U CN 203907030U CN 201420257106 U CN201420257106 U CN 201420257106U CN 203907030 U CN203907030 U CN 203907030U
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- CN
- China
- Prior art keywords
- hoop body
- locking
- locking block
- tightening
- pipeline
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Abstract
The utility model discloses a full-locking type tightening hoop part and belongs to the technical field of pipeline fasteners. The full-locking type fastening hoop part comprises a hoop body, a locking block and locking nuts. Two through holes are formed in the locking block. Two tightening ends of the hoop body are respectively provided with outer threads matched with the locking nuts. After the hoop body winds two circles, the two tightening ends of the hoop body respectively penetrate the through holes in the locking block and are tightened through the locking nuts or one tightening end of the hoop body is fixedly connected with one of the through holes in the locking block, the other tightening end winds two circles and penetrates the other through hole in the locking block, and the tightening ends are tightened by the locking nuts. The full-locking type tightening hoop part has the advantages that a pipeline is tightened by the hoop body which winds two circles, pressure of the tightening hoop part to the pipeline is even, pressure of the tightening ends to the pipeline is large, good airtightness of pipeline connection is achieved, and the tightening hoop part is simple in structure, convenient and fast to demount, and especially suitable for tightening connection of firefighting hoses or other civil pipelines.
Description
Technical field
The utility model relates to a kind of locking device that connects, and more particularly, relates to a kind of full lock compact form fastening piece.
Background technique
Anchor ear is a kind of common fastening piece, is widely used in many aspects, and the kind of anchor ear has a lot, and common anchor ear mainly comprises anchor ear circle and is located at the screw bolt and nut securing means on anchor ear circle.The crimped end of this anchor ear is parallel slab construction mostly, its shortcoming is, screw bolt and nut is larger to the localized stress of crimped end, but the overall tightening force of crimped end is not strong, the place (such as fire-prevention pipe) that need to be tightly connected at some, this anchor ear is just no longer applicable, and reason is that crimped end can not seal completely.As China Patent No. ZL200820185133.0, notice of authorization day is on May 27th, 2009, model utility name is called: anchor ear, this application case relates to a kind of fastening piece, relate in particular to a kind of anchor ear, this anchor ear has hoop body, bolt and locking nut, in two corresponding crimped end of hoop body, all has road junction, and each outside flanging side face formation ringlet, remaining flanging welded is on the outer side surface of hoop body; In two ringlets that formed by flange, be respectively interspersed with a bearing pin, have unthreaded hole radially on one of them bearing pin, have screw radially on another bearing pin, unthreaded hole and screw all expose road junction, and bolt is screwed into screw penetrating after unthreaded hole, then spins with locking nut.This application case is utilized unique crimped end structure, strengthened the tightening force of anchor ear, but crimped end is less for the pressure of pipeline, and sealing effect is poor.
Need to be tightly connected for fire-prevention pipe etc., and the pipeline that can fast dismantling removes of used time does not connect, joint need to be locked completely, and is convenient to remove.Common way is to utilize steel wire to be wound around several circles in joint, then tightens, but removes comparatively loaded down with trivial details; Use traditional anchor ear fastening, be convenient to remove, but joint is due to the poorly sealed gas leakage of leaking.Therefore, need the good and easy-to-dismount tightening device of a kind of connection sealing badly.
Summary of the invention
1. the technical problem that model utility will solve
The purpose of this utility model is to overcome the deficiency that locking end is little to pipeline pressure, sealing is poor of existing pipeline fastening piece, a kind of full lock compact form fastening piece is provided, adopt the technical solution of the utility model, fastening piece is even to the pressure of pipeline, locking end is large to the pressure of pipeline, and pipeline connecting overall good airproof performance is simultaneously simple in structure, convenient disassembly is quick, and the lock ring that is particularly useful for fire-prevention pipe or other civil pipelines connects.
2. technological scheme
For achieving the above object, the technological scheme that the utility model provides is:
A kind of full lock compact form fastening piece of the present utility model, comprise hoop body and locking nut, also comprise locking block, on described locking block, be provided with two through holes, in two crimped end of described hoop body, be respectively equipped with the outside thread matching with locking nut, described hoop body is wound around after two circles, and two crimped end of hoop body are passed respectively the through hole on locking block, and pass through locking nut screwing; Or a crimped end of described hoop body is fixedly connected with a through hole on locking block, another crimped end of hoop body is passed another through hole on locking block after being wound around two circles, and passes through locking nut screwing.
Further, on described locking block, be also provided with the limited impression sliding for limiting hoop body.
Further, described limited impression is between two through holes of locking block.
Further, the sectional shape of described hoop body is circular.
Further, described hoop body is made up of steel wire or Stainless Steel Wire, and its two ends process respectively outside thread; Or described hoop body is made up of the steel wire with Full Thread FT or Stainless Steel Wire.
Further, the material of described locking block is steel or stainless steel.
3. beneficial effect
The technological scheme that adopts the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) a kind of full lock compact form fastening piece of the present utility model, on its locking block, be provided with two through holes, in two crimped end of hoop body, be respectively equipped with the outside thread matching with locking nut, hoop body is wound around after two circles, two crimped end of hoop body are passed respectively the through hole on locking block, and pass through locking nut screwing; Or, one crimped end of hoop body is fixedly connected with a through hole on locking block, another crimped end of hoop body is passed another through hole on locking block after being wound around two circles, and by locking nut screwing, utilizes the hoop body lock ring pipe fitting that is wound around two circles, fastening piece is even to the pressure of pipeline, locking end is large to the pressure of pipeline, and pipeline connecting overall good airproof performance is simultaneously simple in structure, convenient disassembly is quick, and the lock ring that is particularly useful for fire-prevention pipe or other civil pipelines connects;
(2) a kind of full lock compact form fastening piece of the present utility model, on its locking block, be also provided with the limited impression sliding for limiting hoop body, limited impression is between two through holes of locking block, effectively limit hoop body play, the coupling mechanism force that ensures hoop body is even, improves reliability and the sealing of joint;
(3) a kind of full lock compact form fastening piece of the present utility model, the sectional shape of hoop body is circular, for soft pipeline is connected on hard pipeline, its coupling mechanism force is larger, connection better effects if, and manufacturing is simple, with low cost;
(4) a kind of full lock compact form fastening piece of the present utility model, its hoop body is made up of steel wire or Stainless Steel Wire, and its two ends process respectively outside thread; Or hoop body is made up of the steel wire with Full Thread FT or Stainless Steel Wire; The material of locking block is steel or stainless steel, and larger coupling mechanism force can be provided, and improves its Applicable scope and working life.
Brief description of the drawings
Fig. 1 is the perspective view of a kind of full lock compact form fastening piece of the present utility model;
Fig. 2 is another visual angle structural representation of a kind of full lock compact form fastening piece of the present utility model;
Fig. 3 is A-A direction sectional structure schematic diagram in Fig. 2.
Label declaration in schematic diagram:
1, hoop body; 2, locking block; 21, through hole; 22, limited impression; 3, locking nut.
Embodiment
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1, Fig. 2 and Fig. 3, a kind of full lock compact form fastening piece of the present embodiment, comprises hoop body 1, locking block 2 and locking nut 3, is provided with two through holes 21 on locking block 2, the aperture of through hole 21 is slightly larger than the sectional dimension of hoop body 1, makes hoop body 1 can pass easily through hole 21; In two crimped end of hoop body 1, be respectively equipped with the outside thread matching with locking nut 3, the length of this outside thread in two crimped end can be determined according to demand; Hoop body 1 is wound around after two circles, two crimped end of hoop body 1 are respectively through the through hole 21 on locking block 2, and tighten by locking nut 3, the size of locking nut 3 is greater than the aperture of through hole 21, utilizes the hoop body 1 lock ring pipe fitting that is wound around two circles, fastening piece is even to the pressure of pipeline, locking end is large to the pressure of pipeline, and pipeline connecting overall good airproof performance is simultaneously simple in structure, convenient disassembly is quick, and the lock ring that is particularly useful for fire-prevention pipe or other civil pipelines connects.
In order effectively to limit the play of hoop body 1, in the present embodiment, on locking block 2, be also provided with the limited impression 22 (as shown in Figure 3) sliding for limiting hoop body 1, limited impression 22 is between two through holes 21 of locking block 2, spacing between two through holes 21 is determined according to the sectional dimension of hoop body 1, the coupling mechanism force that has ensured hoop body 1 is even, improves reliability and the sealing of pipeline junction.The sectional shape of hoop body 1 is circular, and for soft pipeline is connected on hard pipeline, its coupling mechanism force is larger, connect better effects if, and manufacturing is simple, with low cost.Hoop body 1 in the present embodiment is made up of steel wire or Stainless Steel Wire, and its two ends process respectively outside thread; The material of locking block 2 is steel or stainless steel, and larger coupling mechanism force can be provided, and has improved Applicable scope and the working life of fastening piece.
Embodiment 2
The basic structure of a kind of full lock compact form fastening piece of the present embodiment is with embodiment 1, difference is: a crimped end of the hoop body 1 in the present embodiment is fixedly connected with a through hole 21 on locking block 2, Placement can adopt and be threaded, welding etc., another crimped end of hoop body 1 is passed another through hole 21 on locking block 2 after being wound around two circles, and tighten by locking nut 3, adopt a kind of full lock compact form fastening piece of the present embodiment, locking end is large to the pressure of pipeline, pipeline connecting overall good airproof performance, and simple in structure, convenient disassembly is quick, the lock ring that is particularly useful for fire-prevention pipe or other civil pipelines connects.In addition, hoop body 1 is made up of the steel wire with Full Thread FT or Stainless Steel Wire, draws materials conveniently, without additional processing outside thread.
A kind of full lock compact form fastening piece of the present utility model, utilize the hoop body 1 lock ring pipe fitting that is wound around two circles, like this, on the link position of pipe fitting, hoop body 1 can apply coupling mechanism force to 360 ° of pipe fittings, and compared with existing common anchor ear, coupling mechanism force is more even, to the better tightness of pipe fitting joint, therefore be called " full lock compact form fastening piece ".When use, the locking nut 3 of hoop body 1 one crimped end is backed out, by hoop body 1 spread apart, then, in the position that needs lock ring to connect, hoop body 1 is wound, and this crimped end is locked by locking nut 3, by adjusting lock nut 3, pipe fitting can be connected firmly, and even to the pressure of pipeline, locking end is large to the pressure of pipeline, pipeline connecting overall good airproof performance.Need to dismantle time, only need locking nut 3 to unclamp, launch hoop body 1, simple in structure, easy to operate, the lock ring that is particularly useful for fire-prevention pipe or other civil pipelines connects.
Below schematically the utility model and mode of execution thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of mode of execution of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without creatively designing the mode of structure similar to this technological scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (6)
1. a full lock compact form fastening piece, comprise hoop body (1) and locking nut (3), it is characterized in that: also comprise locking block (2), on described locking block (2), be provided with two through holes (21), in two crimped end of described hoop body (1), be respectively equipped with the outside thread matching with locking nut (3), described hoop body (1) is wound around after two circles, two crimped end of hoop body (1) are passed respectively the through hole (21) on locking block (2), and tighten by locking nut (3); Or, one crimped end of described hoop body (1) is fixedly connected with the through hole (21) on locking block (2), another crimped end of hoop body (1) is passed another through hole (21) on locking block (2) after being wound around two circles, and tightens by locking nut (3).
2. a kind of full lock compact form fastening piece according to claim 1, is characterized in that: on described locking block (2), be also provided with the limited impression (22) sliding for limiting hoop body (1).
3. a kind of full lock compact form fastening piece according to claim 2, is characterized in that: described limited impression (22) is positioned between two through holes (21) of locking block (2).
4. according to a kind of full lock compact form fastening piece described in claim 1 or 2 or 3, it is characterized in that: the sectional shape of described hoop body (1) is for circular.
5. according to a kind of full lock compact form fastening piece described in claim 1 or 2 or 3, it is characterized in that: described hoop body (1) is made up of steel wire or Stainless Steel Wire, and its two ends process respectively outside thread; Or described hoop body (1) is made up of the steel wire with Full Thread FT or Stainless Steel Wire.
6. according to a kind of full lock compact form fastening piece described in claim 1 or 2 or 3, it is characterized in that: the material of described locking block (2) is steel or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257106.5U CN203907030U (en) | 2014-05-19 | 2014-05-19 | Full-locking type tightening hoop part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257106.5U CN203907030U (en) | 2014-05-19 | 2014-05-19 | Full-locking type tightening hoop part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907030U true CN203907030U (en) | 2014-10-29 |
Family
ID=51781308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420257106.5U Expired - Fee Related CN203907030U (en) | 2014-05-19 | 2014-05-19 | Full-locking type tightening hoop part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202268A (en) * | 2015-09-23 | 2015-12-30 | 天津德芃科技集团有限公司 | Height-adjustable cable support |
| CN105485455A (en) * | 2015-12-28 | 2016-04-13 | 苏州安特实业有限公司 | Hose clamp convenient to assemble and disassemble |
-
2014
- 2014-05-19 CN CN201420257106.5U patent/CN203907030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202268A (en) * | 2015-09-23 | 2015-12-30 | 天津德芃科技集团有限公司 | Height-adjustable cable support |
| CN105485455A (en) * | 2015-12-28 | 2016-04-13 | 苏州安特实业有限公司 | Hose clamp convenient to assemble and disassemble |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20170519 |