CN202961570U - Hook with impact display device - Google Patents
Hook with impact display device Download PDFInfo
- Publication number
- CN202961570U CN202961570U CN 201320005610 CN201320005610U CN202961570U CN 202961570 U CN202961570 U CN 202961570U CN 201320005610 CN201320005610 CN 201320005610 CN 201320005610 U CN201320005610 U CN 201320005610U CN 202961570 U CN202961570 U CN 202961570U
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- CN
- China
- Prior art keywords
- bolt rod
- hook
- impact
- fork
- adapter sleeve
- 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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Abstract
The utility model relates to a hook with an impact display device. The hook is characterized by comprising a hook body (1) and a hanging ring (2). A connecting sleeve (3) is arranged at the lower end of the hanging ring (2). An inserting pin rod (6) is arranged at the upper end of the hook body (1). The inserting pin rod (6) penetrates into the connecting sleeve (3). An inserting pin head (4) which is used for preventing the inserting pin rod (6) from falling off from the connecting sleeve (3) is arranged at one end, penetrating out of the connecting sleeve (3), of the inserting pin rod (6). A step (8) is arranged in a penetrating hole of the connecting sleeve (3). An impact bearing mechanism (7) which can be broken after impact for one time is connected on the inserting pin rod (6). An indicating mark (5) used for indicating whether the impact bearing mechanism (7) is broken is arranged on the outer periphery face of the inserting pin head (4). The hook with the impact display device can display whether the hook is subjected to impact.
Description
Technical field
The utility model is used for hanging a kind of hook of safety belt when relating to power industry workman work high above the ground, specifically refer to a kind of hook with impacting display unit.
Background technology
in power industry, must wear safety belt during workman's work high above the ground in prior art, described safety belt is connected with corresponding safety belt safety rope by hook, described hook has strict requirement on making and designing, there is corresponding standard various countries to this, a standard-required hook is wherein arranged, and (described impact generally refers to link up with the impulsive force that is subject in use and surpasses 200kg living through one-shot, be roughly equal to 2000N) just can not continue again afterwards to use, be not used for specially showing whether hook is subject to the device of overbump yet arrange on hook of the prior art, if the user does not scrap hook after hook is impacted immediately, just be difficult to differentiate it from the profile of hook when reusing and whether be subject to overbump, obviously there is certain potential safety hazard in use in such hook.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of and can show whether hook is subject to the hook of the band impact display unit of overbump.
for solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of hook with impacting display unit, it comprises coupler body and suspension ring, the lower end of suspension ring is provided with adapter sleeve, the upper end of coupler body is provided with bolt rod, bolt rod is through in adapter sleeve, the end that bolt rod is piercing in adapter sleeve is provided be used to the fork that prevents that bolt rod from coming off in the adapter sleeve, also be provided with step in the perforation of described adapter sleeve, be connected with on described bolt rod namely can be destroyed after standing one-shot impact bearing mechanism, also be provided with on the outer peripheral face of described fork and be used to indicate whether destroyed cue mark of impact bearing mechanism.
After adopting above structure, the utlity model has following advantage: also be provided with step in the perforation of described adapter sleeve, be connected with on described bolt rod namely can be destroyed after standing one-shot impact bearing mechanism, also be provided with on the outer peripheral face of described fork and be used to indicate whether destroyed cue mark of impact bearing mechanism.The setup and use of said structure just can indicate by cue mark after hook is subject to one-shot.The utility model provides a kind of band that can show whether hook is subject to overbump to impact the hook of display unit in sum.
As preferably, the radially boss of described impact bearing mechanism for being fixedly connected with bolt rod, the lower surface of described radially boss and the upper surface of step offset, radially be connected with the shaft of one section bolt rod between the upper surface of boss and fork, described cue mark to the distance of the upper surface of adapter sleeve less than the radially upper surface of boss and the length of the shaft between fork.due to the setting of boss radially and radially be provided with one section shaft between boss and fork, make boss radially be subject to impacting destroyed rear fork can fall directly with described adapter sleeve on step offset, coupler body can't come off with suspension ring like this, can not have influence on the normal use of hook, and because cue mark is not more than the radially upper surface of boss and the length of the shaft between fork to the distance of the upper surface of adapter sleeve, fall behind under fork, cue mark can drop in adapter sleeve with fork, like this cue mark become invisible or local be connected the cover block, the user can judge according to this that described hook has been subject to overbump, its work is scrapped processing, avoid the misuse next time accident to occur.
As further improvement, also be provided with the groove that is subject to impacting the radially boss of backward upper bending for accommodating on the shaft of described bolt rod.This structure can make the radial convex platform time just bend in groove in the distortion that is hit, and can be because not being subject to that pushing energetically ruptures and splashing etc., has avoided the generation of unnecessary accident.
As preferably, described impact bearing mechanism is the impact indication pin of radially placing, one end and the adapter sleeve pin joint of described impact indication pin, impacting the other end of indication pin and the shaft of bolt rod offsets, the lower surface of described fork offsets with impact indication pin, impact and indicate the shaft that is connected with one section bolt rod between upper surface pin and step, the distance that described cue mark is sold to the impact indication is sold to the distance of the upper surface of step less than impacting indication.due to the setting of impacting the indication pin and impact the lower wall of indication pin and the upper surface of step between be connected with the shaft of one section bolt rod, described cue mark arrives the distance of the upper surface of step less than the lower wall of impacting the indication pin to the distance of impacting the upper side wall of indicating pin, make impact the indication pin be subject to impacting destroyed rear fork can fall directly with described adapter sleeve on step offset, coupler body can't come off with suspension ring like this, can not have influence on the normal use of hook, fall behind under fork simultaneously, cue mark can drop in adapter sleeve with fork, like this cue mark become invisible or local be connected the cover block, the user can judge according to this that described hook has been subject to overbump, its work is scrapped processing, avoid the misuse next time accident to occur.
As preferably, described step is ring-shaped step.The ring-shaped step bearing capacity is larger, and the reliability of adapter sleeve is higher.
As preferably, described fork is threaded with bolt rod, and described cue mark is a lateral pin that runs through fork and bolt rod.Be threaded quick and easy for installation, be installed with simultaneously lateral pin and can well prevent that fork is loosening, and the two ends of lateral pin just can be used for giving instruction mark, well realized one multiplex.
Description of drawings
Fig. 1 is the structural representation that in the utility model embodiment one, band impacts the hook of display unit.
Fig. 2 is that the B in Fig. 1 irises out next part along the enlarged diagram of analysing and observe of A-A face.
Fig. 3 is the structural representation after further improving on the basis of Fig. 2.
Fig. 4 is the structural representation that in the utility model embodiment two, band impacts the hook of display unit.
Fig. 5 is that figure is partly cutd open in the part of Fig. 4.
As shown in the figure: 1, coupler body, 2, suspension ring, 3, adapter sleeve, 4, fork, 5, cue mark, 6, bolt rod, 7, impact bearing mechanism, 8, step, 9, groove.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Specific embodiment one
1 to accompanying drawing 3 by reference to the accompanying drawings, a kind of hook with impacting display unit, it comprises coupler body 1 and suspension ring 2, the lower end of suspension ring 2 is provided with adapter sleeve 3, the upper end of coupler body 1 is provided with bolt rod 6, bolt rod 6 is through in adapter sleeve 3, the end that bolt rod 6 is piercing in adapter sleeve 3 is provided be used to the fork 4 that prevents that bolt rod 6 from coming off in the adapter sleeve 3, also be provided with step 8 in the perforation of described adapter sleeve 3, be connected with on described bolt rod 6 namely can be destroyed after standing one-shot impact bearing mechanism 7, also be provided with on the outer peripheral face of described fork 4 and be used to indicate whether destroyed cue mark 5 of impact bearing mechanism 7.The radially boss of described impact bearing mechanism 7 for being fixedly connected with bolt rod 6, the upper surface of the lower surface of described radially boss and step 8 offsets, radially be connected with the shaft of one section bolt rod 6 between the upper surface of boss and fork 4, described cue mark 5 to the distance of the upper surface of adapter sleeve 3 less than the radially upper surface of boss and the length of the shaft between fork 4.Described step 8 is ring-shaped step.Be connected with between the upper surface of described radially boss and fork 4 and also be provided with the groove 9 that is subject to impacting the radially boss of backward upper bending for accommodating on the shaft of one section bolt rod 6.Described fork 4 is threaded with bolt rod 6, and described cue mark 5 is a lateral pin that runs through fork 4 and bolt rod 6.
Specific embodiment two
by reference to the accompanying drawings 4 and accompanying drawing 5, a kind of hook with impacting display unit, it comprises coupler body 1 and suspension ring 2, the lower end of suspension ring 2 is provided with adapter sleeve 3, the upper end of coupler body 1 is provided with bolt rod 6, bolt rod 6 is through in adapter sleeve 3, the end that bolt rod 6 is piercing in adapter sleeve 3 is provided be used to the fork 4 that prevents that bolt rod 6 from coming off in the adapter sleeve 3, also be provided with step 8 in the perforation of described adapter sleeve 3, be connected with on described bolt rod 6 namely can be destroyed after standing one-shot impact bearing mechanism 7, also be provided with on the outer peripheral face of described fork 4 and be used to indicate whether destroyed cue mark 5 of impact bearing mechanism 7.Described impact bearing mechanism 7 is the impact indication pin of radially placing, one end and adapter sleeve 3 pin joints of described impact indication pin, impacting the other end of indication pin and the shaft of bolt rod 6 offsets, the lower surface of described fork 4 offsets with impact indication pin, impact and indicate the shaft that is connected with one section bolt rod 6 between upper surface pin and step 8, the distance that described cue mark 5 is sold to the impact indication is sold to the distance of the upper surface of step 8 less than impacting indication.Described step 8 is ring-shaped step.Described fork 4 is threaded with bolt rod 6, and described cue mark 5 is a lateral pin that runs through fork 4 and bolt rod 6.Described impact indication pin can be one, may be also circumferential equally distributed many along adapter sleeve 3, generally can design two.
The utility model in the specific implementation, described cue mark 5 can also be the gauge point of a redness, can be also a coloured cannelure of astragal.Described radially boss or impact the indication pin and need to guarantee that its suffered maximum impact force for the specified impulsive force of hook, generally can be made as 2000N man-hour adding, the present processing technology of this point can realize, no longer describes in detail herein.
Above the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.If generally speaking those of ordinary skill in the art is enlightened by it, create aim in the situation that do not break away from the utility model, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (6)
1. one kind with the hook that impacts display unit, it is characterized in that: it comprises coupler body (1) and suspension ring (2), the lower end of suspension ring (2) is provided with adapter sleeve (3), the upper end of coupler body (1) is provided with bolt rod (6), bolt rod (6) is through in adapter sleeve (3), the end that bolt rod (6) is piercing in adapter sleeve (3) is provided be used to the fork (4) that prevents that bolt rod (6) from coming off in the adapter sleeve (3), also be provided with step (8) in the perforation of described adapter sleeve (3), be connected with on described bolt rod (6) namely can be destroyed after standing one-shot impact bearing mechanism (7), also be provided with on the outer peripheral face of described fork (4) and be used to indicate whether destroyed cue mark (5) of impact bearing mechanism (7).
2. band according to claim 1 impacts the hook of display unit, it is characterized in that: the radially boss of described impact bearing mechanism (7) for being fixedly connected with bolt rod (6), the upper surface of the lower surface of described radially boss and step (8) offsets, radially be connected with the shaft of one section bolt rod (6) between the upper surface of boss and fork (4), described cue mark (5) to the distance of the upper surface of adapter sleeve (3) less than the radially upper surface of boss and the length of the shaft between fork (4).
3. band according to claim 2 impacts the hook of display unit, it is characterized in that: also be provided with the groove (9) that is subject to impacting the radially boss of backward upper bending for accommodating on the shaft of described bolt rod (6).
4. band according to claim 1 impacts the hook of display unit, it is characterized in that: the impact indication pin of described impact bearing mechanism (7) for radially placing, one end and adapter sleeve (3) pin joint of described impact indication pin, impacting the other end of indication pin and the shaft of bolt rod (6) offsets, the lower surface of described fork (4) offsets with impact indication pin, impact and indicate the shaft that is connected with one section bolt rod (6) between upper surface pin and step (8), described cue mark (5) arrives the distance of the upper surface of step (8) to impacting the distance of indicating pin less than impact indication pin.
5. band according to claim 1 impacts the hook of display unit, and it is characterized in that: described step (8) is ring-shaped step.
6. band according to claim 1 impacts the hook of display unit, and it is characterized in that: described fork (4) is threaded with bolt rod (6), and described cue mark (5) is a lateral pin that runs through fork (4) and bolt rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320005610 CN202961570U (en) | 2013-01-05 | 2013-01-05 | Hook with impact display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320005610 CN202961570U (en) | 2013-01-05 | 2013-01-05 | Hook with impact display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202961570U true CN202961570U (en) | 2013-06-05 |
Family
ID=48502707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320005610 Expired - Fee Related CN202961570U (en) | 2013-01-05 | 2013-01-05 | Hook with impact display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202961570U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872633A (en) * | 2018-05-24 | 2018-11-23 | 张飞 | A kind of collision instruction device |
| WO2019224728A1 (en) * | 2018-05-23 | 2019-11-28 | 3M Innovative Properties Company | Impact indicator for a fall-protection apparatus, and method of using |
| CN113368428A (en) * | 2016-04-14 | 2021-09-10 | 霍尼韦尔国际公司 | Load-bearing fall protection connector with wireless fall indicator |
-
2013
- 2013-01-05 CN CN 201320005610 patent/CN202961570U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368428A (en) * | 2016-04-14 | 2021-09-10 | 霍尼韦尔国际公司 | Load-bearing fall protection connector with wireless fall indicator |
| CN113368428B (en) * | 2016-04-14 | 2022-11-15 | 霍尼韦尔国际公司 | Load-bearing fall protection connector with wireless fall indicator |
| EP4223371A1 (en) * | 2016-04-14 | 2023-08-09 | Honeywell International Inc. | Weight bearing fall protection connector having a wireless fall indicator |
| US11730984B2 (en) | 2016-04-14 | 2023-08-22 | Honeywell International Inc. | Weight bearing fall protection connector having a wireless fall indicator |
| WO2019224728A1 (en) * | 2018-05-23 | 2019-11-28 | 3M Innovative Properties Company | Impact indicator for a fall-protection apparatus, and method of using |
| CN108872633A (en) * | 2018-05-24 | 2018-11-23 | 张飞 | A kind of collision instruction device |
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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: 20130605 Termination date: 20160105 |