CN203345929U - Safety hook - Google Patents
Safety hook Download PDFInfo
- Publication number
- CN203345929U CN203345929U CN 201320340122 CN201320340122U CN203345929U CN 203345929 U CN203345929 U CN 203345929U CN 201320340122 CN201320340122 CN 201320340122 CN 201320340122 U CN201320340122 U CN 201320340122U CN 203345929 U CN203345929 U CN 203345929U
- Authority
- CN
- China
- Prior art keywords
- safety
- coupler body
- closure
- hook
- safety catch
- 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
- Emergency Lowering Means (AREA)
Abstract
The utility model relates to a hook, particularly a safety hook. In the prior art, a U-shape safety hook rigging is very inconvenient to operate because a locking part is required to be locked or unlocked to close or open a hook body opening in the use process; in addition, the U-shape safety hook rigging is complicated in structure, thereby increasing the manufacturing cost. The safety hook provided by the utility model is provided with a connection part arranged on a safety catch; during the specific use process, a hook body generates a downward acting force after stressed, while the safety catch generates an upward counter acting force, so that an opening of the hook body is closed by a closing part on the safety catch automatically; and in the operation process, as long as an article is hung into the hook body, the opening of the hook body is closed by the safety catch automatically, so that the operation is very convenient.
Description
Technical field
The utility model relates to a kind of suspension hook, relates in particular to safety hook.
Background technology
Suspension hook, as a kind of suspender, is used widely in life.
Suspension hook of the prior art is simple in structure, there is potential safety hazard in use procedure, for this reason, people improve the structure of suspension hook, designed a kind of suspension hook with file protect, file protect is used for preventing that rope from skidding off in coupler body, this structure has improved suspension hook safety performance in concrete use procedure, it is more convenient for suspension hook is used, safer, the patent No. is the disclosed a kind of U-shaped safety hook rigging of CN201120436889.X, comprise deadlock lever, the limit circle connects pin, coupler body and file protect, be provided with the torsion spring that makes file protect sealing coupler body opening between file protect and coupler body, on coupler body, be provided with for locking the tight lock part of file protect, in concrete use procedure, after will first making tight lock part open, just can make file protect rotate to an angle makes the coupler body opening open, this structure has increased the safety performance of suspension hook in making process greatly, but in concrete use procedure, owing to will locking or open tight lock part, just can make the coupler body opening closed or open, it is very inconvenient to operate, disclosed a kind of U-shaped safety hook rigging of this patent in addition, complex structure, increased the manufacturing cost of suspension hook.
Summary of the invention
The safety hook that the utility model provides, be intended to overcome complex structure in prior art, unhandy deficiency.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: safety hook, comprise coupler body and for sealing the safety catch of coupler body opening, described safety hook also comprises for connecting the connecting portion of bogey, described connecting portion is arranged on safety catch, described safety catch comprises connecting portion and for sealing the closure of coupler body opening, between connecting portion and closure, be provided with for the containing cavity of coupler body is set, the described coupler body of connecting bore that the two side of described containing cavity is provided with for connecting coupler body is provided with pin-and-hole, described coupler body is arranged in containing cavity by connecting pin.
As preferably, described coupler body and closure contact position are provided with for preventing the positioning unit of safety catch deflection, further improved the safety performance of safety hook, in use procedure, long-term use due to safety hook, coupler body is connected synapsis and inevitably there will be wearing and tearing with safety catch, thereby occur that the safety catch closure contacts the generation deflection with coupler body, safety misadventure easily appears, coupler body and closure contact position are provided with for preventing the positioning unit of safety catch deflection, after making the safety hook closure, on the tram of the closure place coupler body on safety catch, improved the safety performance of safety hook, extended the service life of safety hook.
As preferably, described positioning unit is horizontal U-shaped, and described positioning unit A/F is greater than 1～2 millimeter of closure width, while making safety hook closed, is positioned on the tram of closure in coupler body on safety catch, easy to use.
As preferably, described positioning unit is arranged on closure, is convenient to rigging and hangs into coupler body inside, easy to operate.
As preferably, described positioning unit is groove, and described recess width and closure width are suitable, further make rigging be convenient to hang into coupler body inside, easy to operate.
As preferably, described positioning unit is the projection be arranged on closure, and on described coupler body and closure, the projection contact position is provided with the knock hole suitable with projection, makes the position of closed location on coupler body on safety catch more accurate, improved the safety performance of safety hook, easy to operate.
As preferably, described projection is provided with column cap, and the shape diameter of described column cap equals 1/2 spheroid of column diameter, and when safety hook is closed, column cap rises to directional tagging, makes on safety catch closed location in the tram of coupler body, easy to operate.
The safety hook that the utility model provides, have following advantage: connecting portion is arranged on safety catch, safety hook is in concrete use procedure, after coupler body is stressed, coupler body can produce a downward application force, safety catch can produce one upwards and antagonistic force, under application force or antagonistic force, can make coupler body or safety catch produce change in location, thereby make to be positioned at the opening of the closure self-closed coupler body on safety catch, in operating process, only need object is hung into coupler body inside, safety catch self-closed coupler body opening, operation is very easy.
The accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of the utility model safety hook,
Accompanying drawing 2 is exploded views of the utility model safety hook,
Accompanying drawing 3 is schematic diagrams of the utility model embodiment bis-.
Shown in figure 1, coupler body, 11, pin-and-hole, 2, safety catch, 21, connecting portion, 22, closure, 23, containing cavity, 24, connecting bore, 3, connecting pin, 4, positioning unit.
The specific embodiment
Embodiment mono-
Below in conjunction with accompanying drawing, safety hook of the present utility model is described further.As Fig. 1, shown in Fig. 2, safety hook, comprise coupler body 1 and for sealing the safety catch 2 of coupler body 1 opening, described safety hook also comprises the connecting portion 21 for connecting bogey, described safety catch 2 comprises connecting portion 21 and for sealing the closure 22 of coupler body 1 opening, be provided with the containing cavity 23 for coupler body 1 is set between connecting portion 21 and closure 22, the two side of described containing cavity 23 is provided with the connecting bore 24 for connecting coupler body 1, described containing cavity 23 plays the effect of location coupler body 1, in concrete use procedure, after coupler body 1 and safety catch 2 are stressed, closure 22 on safety catch 2 can make coupler body 1 closure exactly, avoided coupler body 1 to swing and caused safety catch 2 can not effectively seal coupler body 1 opening, improved the safety performance of safety hook, easy to use, described coupler body 1 is provided with pin-and-hole 11, described coupler body 1 is arranged in containing cavity 23 by connecting pin 3, in order to make safety hook can bear larger application force, the cross-sectional area of described connecting pin 3 equals the cross-sectional area of coupler body 1 supporting region, by connecting pin 3, coupler body 1 is connected on safety catch 2, safety hook is easy to assembly, improved the production efficiency of safety hook, the cross-sectional area of described connecting pin 3 equals the cross-sectional area of coupler body 1 supporting region, make connecting pin 3 can bear larger power, improved the safety performance of safety hook, described connecting portion 21 is arranged on safety catch 2, the described closure of stating safety catch 2 22 and the cross-sectional area of coupler body 1 contact position equal the cross-sectional area of coupler body 1 supporting region, connecting portion 21 is arranged on safety catch 2, safety hook is in concrete use procedure, after coupler body 1 is stressed, coupler body 1 can produce a downward application force, safety catch 2 can produce one upwards and antagonistic force, under application force or antagonistic force, can make coupler body 1 or safety catch 2 produce change in location, thereby make to be positioned at the opening of the closure 22 self-closed coupler bodies 1 on safety catch 2, in operating process, only need object is hung into coupler body 1 inside, safety catch 2 self-closed coupler body 1 openings, operation is very easy, the cross-sectional area that the described cross-sectional area of stating the closure 22 of safety catch 2 equals coupler body 1 supporting region makes safety catch 2 can bear larger application force, improved the safety performance of safety hook.
Embodiment bis-
The difference of the present embodiment and embodiment mono-is, as shown in Figure 3, in use procedure, long-term use due to safety hook, coupler body 1 is connected synapsis with safety catch 2 and inevitably there will be wearing and tearing, and then coupler body 1 or safety catch 2 swing while causing closed coupler body 1 opening of safety catch 2, thereby occur that safety catch 2 closures 22 contact the generation deflection with coupler body 1, safety misadventure easily appears, in order to make the closure 22 can be in correct position on coupler body 1, described coupler body 1 is provided with for preventing the positioning unit 4 of safety catch 2 deflections with closure 22 contact positions, described positioning unit 4 is horizontal U-shaped, positioning unit 4 A/Fs are greater than 1～2 millimeter of closure 22 width, described positioning unit 4 is arranged on closure 22, coupler body 1 is provided with for preventing the positioning unit 4 of safety catch 2 deflections with closure 22 contact positions, after making the safety hook closure, on the tram of the closure 22 place's coupler bodies 1 on safety catch 2, improved the safety performance of safety hook, extended the service life of safety hook, and be convenient to rigging and hang into coupler body 1 inside, easy to operate.
Further, in order to make rigging, more easily put into coupler body 1 inside, described positioning unit 4 is groove, and described recess width and closure 22 width are suitable, make rigging more easily put into coupler body 1 inside, easy to operate.
Further, for the position that closure 22 is positioned on coupler body 1 more accurate, described positioning unit 4 is for being arranged on the projection on closure 22, on described coupler body 1 and closure 22, the projection contact position is provided with the knock hole suitable with projection, described projection is provided with column cap, the shape diameter of described column cap equals 1/2 spheroid of column diameter, the position that closure 22 on safety catch 2 is positioned on coupler body 1 is more accurate, improved the safety performance of safety hook, easy to operate, when safety hook is closed, column cap rises to directional tagging, easy to operate.
Technique scheme in use, the connecting portion 21 be positioned on safety catch 2 is connected with bogey, object is hung in coupler body 1, after safety hook is stressed, because connecting portion 21 is arranged on safety catch 2, coupler body 1 can produce a downward application force, safety catch 2 can produce one upwards and antagonistic force, under application force or antagonistic force, can make coupler body 1 or safety catch 2 produce change in location, thereby make to be positioned at the opening of the closure 22 self-closed coupler bodies 1 on safety catch 2, in operating process, only need object is hung into coupler body 1 inside, safety catch 2 self-closed coupler body 1 openings, operation is very easy, the cross-sectional area that the described cross-sectional area of stating safety catch 2 equals coupler body 1 makes safety catch 2 can bear larger application force, improved the safety performance of safety hook.
These are only the preferred embodiment of the present invention, be intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.This area the skill personnel it should be understood that, all modifications of making based on the technology of the present invention content, variation or substitute technology feature all should be covered by the technology category of claims opinion of the present invention.
Claims (7)
1. safety hook, comprise coupler body (1) and for sealing the safety catch (2) of coupler body (1) opening, described safety hook also comprises the connecting portion (21) for connecting bogey, it is characterized in that: described connecting portion (21) is arranged on safety catch (2), described safety catch (2) comprises connecting portion (21) and for sealing the closure (22) of coupler body (1) opening, be provided with the containing cavity (23) for coupler body (1) is set between connecting portion (21) and closure (22), the described coupler body of connecting bore (24) (1) that the two side of described containing cavity (23) is provided with for connecting coupler body (1) is provided with pin-and-hole (11), described coupler body (1) is arranged in containing cavity (23) by connecting pin (3).
2. safety hook according to claim 1 is characterized in that: described coupler body (1) is provided with for preventing the positioning unit (4) of safety catch (2) deflection with closure (22) contact position.
3. safety hook according to claim 2, it is characterized in that: described positioning unit (4) is horizontal U-shaped, and described positioning unit (4) A/F is greater than 1～2 millimeter of closure (22) width.
4. safety hook according to claim 3, it is characterized in that: described positioning unit (4) is arranged on closure (22).
5. safety hook according to claim 2, it is characterized in that: described positioning unit (4) is groove, and described recess width and closure (22) width is suitable.
6. safety hook according to claim 2 is characterized in that: described positioning unit (4) is for being arranged on the projection on closure (22), and described coupler body (1) is provided with the knock hole suitable with projection with the upper projection of closure (22) contact position.
7. safety hook according to claim 6, it is characterized in that: described projection is provided with column cap, described column cap be shaped as 1/2 spheroid that diameter equals column diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320340122 CN203345929U (en) | 2013-06-14 | 2013-06-14 | Safety hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320340122 CN203345929U (en) | 2013-06-14 | 2013-06-14 | Safety hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203345929U true CN203345929U (en) | 2013-12-18 |
Family
ID=49745853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320340122 Expired - Lifetime CN203345929U (en) | 2013-06-14 | 2013-06-14 | Safety hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203345929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318752A (en) * | 2013-06-14 | 2013-09-25 | 国家电网公司 | Safety hook |
-
2013
- 2013-06-14 CN CN 201320340122 patent/CN203345929U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318752A (en) * | 2013-06-14 | 2013-09-25 | 国家电网公司 | Safety hook |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203345929U (en) | Safety hook | |
| CN202882394U (en) | Self-locking connection structure of engineering scaffold | |
| CN204200789U (en) | Self-locking movable bolt device | |
| CN103318752A (en) | Safety hook | |
| CN206498162U (en) | A kind of self-locking cable trough | |
| CN204230751U (en) | Hot line maintenance somersault coaster | |
| CN206814270U (en) | Automatic blocking suspension hook | |
| CN203903779U (en) | Self-locking type lifting hook | |
| CN204441652U (en) | A kind of device for making cable assembly by oneself | |
| CN203668708U (en) | Washing machine with safety cap lock | |
| CN204737597U (en) | Shutting lifting hook | |
| CN203624827U (en) | Lifting hook and crane with same | |
| CN204673859U (en) | A kind of novel positioning component structure for mould | |
| CN201942421U (en) | Lifting appliance of car main speed reducer assembly | |
| CN202041368U (en) | Climbing frame detacher | |
| CN201137019Y (en) | Ring-shaped hoop connection type pull rod | |
| CN203269554U (en) | Door of chlorine hydride graphite synthetic furnace | |
| CN204714330U (en) | A kind of crane hook lock rope device | |
| CN204225643U (en) | Secondary opening door is linked up with | |
| CN103708344A (en) | Lifting hook and crane provided with same | |
| CN202465045U (en) | Locking device of crown block lifting hook | |
| CN203755259U (en) | Inter-segment connecting structure of hydraulic steel gate | |
| CN102900228B (en) | Engineering scaffold self-locking connection structure | |
| CN202972032U (en) | Novel check structure | |
| CN203374038U (en) | Tower head connecting piece of Y-type tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |