CN201492834U - Insurance safety hook - Google Patents
Insurance safety hook Download PDFInfo
- Publication number
- CN201492834U CN201492834U CN2009201211324U CN200920121132U CN201492834U CN 201492834 U CN201492834 U CN 201492834U CN 2009201211324 U CN2009201211324 U CN 2009201211324U CN 200920121132 U CN200920121132 U CN 200920121132U CN 201492834 U CN201492834 U CN 201492834U
- Authority
- CN
- China
- Prior art keywords
- safety
- coupler body
- hook
- insurance
- piece
- 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
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- Emergency Lowering Means (AREA)
Abstract
The utility model relates to an insurance safety hook which belongs to safety protection tools for work at high place. The insurance safety hook can solve the defects that a hook body in the prior art is not specially provided with a positioning and fixing structure, so that the insurance hook is easy to displace and the potential safety hazards exist during the using process. The insurance safety hooks comprises the hook body and is characterized in that the tail end part of the hook part is in pin connection with the tail end of a lock piece through a pin of the lock piece, the front end of an insurance piece is in pin connection with the middle part of the hook body through the pin of the insurance piece, the other side of the tail end of the lock piece is in sliding pin connection with a sliding slot at the back end of the insurance piece through a sliding pin, a return spring and a locking spring are respectively matched and arranged between the lock piece and the hook body and between the insurance piece and the hook body, and the front end of the lock piece is elastic contact fit with the head end of the hook body. As the lock piece and the insurance piece are arranged for being matched with the hook body, and a raised head, a notch and the like which are structures for positioning the return spring and the locking spring are designed, the insurance safety hook has the advantages of stable positions of the springs, no displacement of the springs, stable overall structure, strong safety and convenient installation and use.
Description
Technical field
The utility model relates to the safety protective tools that is used for work high above the ground, relates in particular to the safety hook that is used for work high above the ground.
Background technology
The safety door hook that is used for work high above the ground can provide safety assurance for the work high above the ground personnel, and safety belt is connected with safety rope.Existing safety hook all has a coupler body, and the coupler body tail end is provided with perforation, fastens safety rope during use on the lacing hole, then with the coupler body hook on by the hook thing.Owing to there is no on the coupler body location and fixed structure are set especially in the prior art, in use, occur the auxiliary catch displacement easily, have very big potential safety hazard.
The utility model content
The purpose of this utility model is at existing in prior technology the problems referred to above, and a kind of high safety, safety hook firm, easy to use simple in structure are provided.
Described safety hook, comprise coupler body, the tail end that it is characterized in that coupler body is by latch fitting pin and latch fitting tail end one side pin joint, the safety piece front end is by safety piece pin and coupler body middle part pin joint, latch fitting tail end opposite side is by sliding pin and the chute slip pin joint that is arranged at the safety piece rear end, be equipped with back-moving spring and locking spring between latch fitting and coupler body, safety piece and the coupler body respectively, the latch fitting front end touches with the head end elasticity of coupler body and cooperates.
Described safety hook is characterized in that the recess clamping that back-moving spring one end that is equipped with between latch fitting and the coupler body and coupler body corresponding site are provided with, the inscribe plush copper clamping of the back-moving spring other end and the setting of latch fitting inwall.
Described safety hook is characterized in that the plush copper clamping that locking spring one end that cooperates between safety piece and the coupler body and coupler body corresponding site are provided with, the indent plush copper clamping of the locking spring other end and the setting of safety piece inwall.
Described safety hook is characterized in that the tail end of coupler body is equipped with perforation.
Described safety hook, the head end that it is characterized in that latch fitting front end and coupler body touches the position and is mutually the indent syndeton.
Described safety hook is characterized in that being arranged at the whole camber structure of chute of safety piece rear end, and its front end is equipped with locked groove.
Compared with prior art, the utility model is because the cooperation coupler body is provided with latch fitting, safety piece, and design has plush copper, recess etc. to locate the structure of back-moving spring and locking spring, make spring position stable, the spring displacement can not occur, overall structure is stable, high safety, and easy to install.
Description of drawings
Fig. 1 is the structural representation of the utility model security insurance hook.
Among the figure, 1, coupler body; 2, latch fitting; 3, recess; 4, back-moving spring; 5, inscribe plush copper; 6, latch fitting pin; 7, perforation; 8, chute; 8a, locked groove; 9, sliding pin; 10, safety piece; 11 indent plush coppers; 12, locking spring; 13, plush copper; 14, safety piece pin.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description:
As shown in Figure 1, safety hook, comprise coupler body 1, the tail end of coupler body 1 is by latch fitting pin 6 and latch fitting 2 tail ends one side pin joint, safety piece 10 front ends are by safety piece pin 14 and coupler body 1 middle part pin joint, latch fitting 2 tail end opposite sides are equipped with back-moving spring 4 and locking spring 12 respectively by sliding pin 9 and the chute 8 slip pin joints that are arranged at safety piece 10 rear ends between latch fitting 2 and coupler body 1, safety piece 10 and the coupler body 1, latch fitting 2 front ends touch with the head end elasticity of coupler body 1 and cooperate.Recess 3 clampings that back-moving spring 4 one ends that are equipped with between latch fitting 2 and the coupler body 1 and coupler body 1 corresponding site are provided with, inscribe plush copper 5 clampings that back-moving spring 4 other ends and latch fitting 2 inwalls are provided with.Plush copper 13 clampings that locking spring 12 1 ends that cooperate between safety piece 10 and the coupler body 1 and coupler body 1 corresponding site are provided with, indent plush copper 11 clampings of locking spring 12 other ends and the setting of safety piece 10 inwalls.
In the utility model, inscribe plush copper 5 impacts cutting by latch fitting 2 outer walls with specific purpose tool and constitutes, and indent plush copper 11 is impacted with specific purpose tool by safety piece 10 outer walls and constitutes.Owing to be provided with location structures such as recess 3, inscribe plush copper 5, indent plush copper 11, plush copper 13 in back-moving spring 4, locking spring 12 installation places, make spring position stable, the spring displacement can not appear, and overall structure is stable.
As shown in Figure 1, be arranged at the chute 8 whole camber structures of safety piece 10 rear ends, its front end is equipped with locked groove 8a.When this safety hook uses, need pull safety piece 10, make sliding pin 9 skid off locked groove 8a and enter in the chute 8, pull latch fitting 2 pressed home springs 4 again and just can open auxiliary catch.To be placed in the coupler body 1 by the hook thing after opening auxiliary catch, and unclamp latch fitting 2, under the effect of back-moving spring 4, latch fitting resets, and sliding pin 9 slips in the locked groove 8a, and auxiliary catch is closed locking.Said structure makes this product have high safety, characteristics easy to use.
As shown in Figure 1, the curved concave inward structure of safety piece 10 corresponding locking spring 12 position inwalls is convenient to install; The tail end of coupler body 1 is equipped with perforation 7, wears safety rope.The head end of latch fitting 2 front ends and coupler body 1 touches the position and is mutually the indent syndeton, makes to touch closely.
Claims (6)
1. safety hook, comprise coupler body (1), the tail end that it is characterized in that coupler body (1) is by latch fitting pin (6) and latch fitting (2) tail end one side pin joint, safety piece (10) front end is by safety piece pin (14) and coupler body (1) middle part pin joint, latch fitting (2) tail end opposite side is by sliding pin (9) and chute (8) the slip pin joint that is arranged at safety piece (10) rear end, be equipped with back-moving spring (4) and locking spring (12) between latch fitting (2) and coupler body (1), safety piece (10) and the coupler body (1) respectively, latch fitting (2) front end touches with the head end elasticity of coupler body (1) and cooperates.
2. as claims 1 described safety hook, it is characterized in that recess (3) clamping that back-moving spring (4) one ends that are equipped with between latch fitting (2) and the coupler body (1) and coupler body (1) corresponding site are provided with, inscribe plush copper (5) clamping of back-moving spring (4) other end and the setting of latch fitting (2) inwall.
3. as claims 1 described safety hook, it is characterized in that plush copper (13) clamping that locking spring (12) one ends that cooperate between safety piece (10) and the coupler body (1) and coupler body (1) corresponding site are provided with, indent plush copper (11) clamping of locking spring (12) other end and the setting of safety piece (10) inwall.
4. as claims 1 described safety hook, it is characterized in that the tail end of coupler body (1) is equipped with perforation (7).
5. as claims 1 described safety hook, the head end that it is characterized in that latch fitting (2) front end and coupler body (1) touches the position and is mutually the indent syndeton.
6. as claims 1 described safety hook, it is characterized in that being arranged at the whole camber structure of chute (8) of safety piece (10) rear end, its front end is equipped with locked groove (8a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201211324U CN201492834U (en) | 2009-06-01 | 2009-06-01 | Insurance safety hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201211324U CN201492834U (en) | 2009-06-01 | 2009-06-01 | Insurance safety hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201492834U true CN201492834U (en) | 2010-06-02 |
Family
ID=42436044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201211324U Expired - Fee Related CN201492834U (en) | 2009-06-01 | 2009-06-01 | Insurance safety hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201492834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943681A (en) * | 2016-08-17 | 2017-07-14 | 王彬 | Split type many people's continuity high-altitude downhill race escape apparatus |
| CN109985325A (en) * | 2017-12-29 | 2019-07-09 | 建峰索具有限公司 | Safety belt and its integral type prevent turning dual fail-safe hook |
-
2009
- 2009-06-01 CN CN2009201211324U patent/CN201492834U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943681A (en) * | 2016-08-17 | 2017-07-14 | 王彬 | Split type many people's continuity high-altitude downhill race escape apparatus |
| CN109985325A (en) * | 2017-12-29 | 2019-07-09 | 建峰索具有限公司 | Safety belt and its integral type prevent turning dual fail-safe hook |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20120601 |