CN203736745U - Safety belt for work high above the ground - Google Patents
Safety belt for work high above the ground Download PDFInfo
- Publication number
- CN203736745U CN203736745U CN201420074674.1U CN201420074674U CN203736745U CN 203736745 U CN203736745 U CN 203736745U CN 201420074674 U CN201420074674 U CN 201420074674U CN 203736745 U CN203736745 U CN 203736745U
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- hook
- main hook
- coupler body
- main
- lock pin
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Abstract
The utility model discloses a safety belt for work high above the ground. The safety belt comprises a waistcoat type safety belt body, a main hook, a sub hook, braided belts, braided belt winders, a main hook control device and a sub hook control device. The lower end of the main hook and the lower end of the sub hook are connected with corresponding braided belt winders respectively, and the outer ends of the braided belts extending out the braided belt winders respectively intersect in the middle of the waistcoat type safety belt body. The main hook control device comprises a main hook electric control device and a main hook locking device, and the sub hook control device comprises a wireless receiving device and a sub hook locking device. The double-safety mechanism of the main hook and the sub hook is adopted, an automatic locking function is achieved when a worker falls down, and moving space of the worker is increased; the self-locking function of the main hook or the sub hook is achieved, the one-way interlocking function of the main hook and the sub hook is achieved, and safety of work high above the ground is ensured.
Description
Technical field
The utility model relates to the safety guard that a kind of work high above the ground is used, and especially relates to a kind of self-locking, interlocking, release high-altitude operation safety protector of multi-functional such as warn that has, and belongs to technical field of safety devices.
Background technology
In needing the industries such as the building of work high above the ground, electric power, during operating personnel's work high above the ground, must dress aerial work safety belt, existing aerial work safety belt function is relatively single, lacks all-in-one-piece safety system and device.
Application number is 200420052642.8, name is called the utility model patent of " handcuff formula seat belt hanger ", proposed to utilize the seat belt hanger of handcuffss form, solved the function of linking up with self automatic locking, but its function is too single, do not possess the function of the activity space that increases staff and the interlock function between hook, security performance can not get promoting.
Application number is 02255103.4, and name is called the utility model patent of " safety belt alarm device for work high above ground ", has proposed a kind of alarm set of warning, and has solved staff because forget or there is no the good seat belt hanger of hook and the security incident that causes.But it has only been to provide a kind of warn device, do not form good connection and control with safety belt, lack electronic interlocking protective device and system between hook simultaneously, do not possess electronically controlled ability.
University Of Suzhou's Specialized Master Degree paper " research and development of both legs speed difference controller " fast difference controller (be also coiler) used to existing every profession and trade carried out the quality contrast of performance; and designed a kind of novel fast difference controller device; theory and device that applying centrifugal force carries out automatic locking have been proposed; simple in structure effective, but lack the self-lock protection of hook and the interlock function between hook.
Utility model content
A kind of compact conformation of proposition of the present utility model, easy to use, can increase work high above the ground personnel's activity space, strengthen high-altitude working safety protective value, and the aerial work safety belt that can automatically lock when there is falling accident.
The utility model is achieved by the following technical programs:
A kind of aerial work safety belt, comprise vest type safety belt, main hook, secondary hook, two ribbons, two ribbon coilers, main hook control device and secondary hook control device, described main hook lower end, secondary hook lower end connect with corresponding ribbon coiler respectively, the ribbon outer end of the stretching out ribbon coiler separately connection that crosses at vest type safety belt middle part; Described main hook upper end, secondary hook upper end are loop configuration, comprise fixedly coupler body and movable coupler body, and fixedly coupler body and movable coupler body upper end are hinged; The movable coupler body lower end of main hook is connected with fixing coupler body lower end by main hook locking system, and the movable coupler body lower end of secondary hook is linked up with control device by pair and is connected with fixing coupler body lower end; Described main hook control device comprises main hook electric control gear and main hook locking system, and described main hook electric control gear is arranged on the fixedly coupler body bottom of main hook, and main hook locking system is arranged on main hook electric control gear upside; Secondary hook control device comprises radio receiver and secondary hook look locking apparatus, described radio receiver is arranged on the fixedly coupler body bottom of secondary hook, secondary hook look locking apparatus is arranged on radio receiver upside, and secondary hook gauge tap is arranged on radio receiver one side; Described main hook locking system is inlaid in the fixedly coupler body of main hook, comprises main hook push and block plate, start stop lever, start stop lever back-moving spring, control lever back-moving spring supporting seat, hook locking lateral pin, hook lock pin control device, hook lock pin back-moving spring and hook lock pin back-moving spring supporting seat; Described secondary hook look locking apparatus is inlaid in the fixedly coupler body of secondary hook, comprises secondary hook push and block plate, hook locking lateral pin, hook lock pin control device, hook lock pin back-moving spring and hook lock pin back-moving spring supporting seat; Main hook push and block plate upper end is corresponding with the movable coupler body lower end position of main hook, main hook push and block plate one lower end is hinged by the fixedly coupler body lower end of main hook push and block plate pin and main hook, on main hook push and block plate pin, cover has hook push and block plate torsion spring, another lower end abutment of main hook push and block plate is in start stop lever upper end, start stop lever lower end is supported on control lever back-moving spring supporting seat by control lever back-moving spring, and control lever back-moving spring supporting seat is fixed in fixedly coupler body one side of main hook; Secondary hook push and block plate upper end is corresponding with the movable coupler body lower end position of secondary hook, and it is hinged with the fixedly coupler body lower end of secondary hook that push and block plate pin is linked up with by pair in secondary hook push and block plate lower end, and on secondary hook push and block plate pin, cover has hook push and block plate torsion spring; Described hook locking lateral pin is the vertical fixedly coupler body through main hook or the secondary fixedly coupler body of linking up with respectively, hook lock pin back-moving spring is positioned at main hook lock pin back-moving spring supporting seat, be enclosed within on hook locking lateral pin one end, hook locking lateral pin other end termination passes hook lock pin back-moving spring supporting seat, and described hook lock pin back-moving spring supporting seat is vertically fixed on fixedly on coupler body lower end; Described hook lock pin control device is arranged on fixedly on coupler body lower end, is positioned at outside hook locking lateral pin one end.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid aerial work safety belt, wherein said hook lock pin control device comprises lock pin body, lock pin body back-moving spring, lock pin body case and solenoid, lock pin body case is fixed on fixedly on coupler body lower end, lock pin body back-moving spring is arranged in lock pin body case, lock pin body axis is perpendicular to hook locking cotter axle line, solenoid is fixed on outside hook locking lateral pin one end, when main hook or secondary hook locking, lock pin body one end passes across behind hook locking lateral pin one end, is resisted against on solenoid end face.
Aforesaid aerial work safety belt, wherein said main hook electric control gear comprises wireless launcher, telltale, power switch, main hook gauge tap and dc source, described wireless launcher is many grades of adjustable wireless launchers of frequency, is arranged on the fixedly coupler body bottom of main hook; Main hook gauge tap is arranged on main hook electric control gear one side, and starting switch is arranged on main hook electric control gear opposite side, and power switch is arranged on main hook electric control gear; Described radio receiver comprises wireless receiver and tunable optic filter.
Aforesaid aerial work safety belt, wherein said start stop lever lower end laterally extends cross bar, and described cross bar is positioned at starting switch upside.
Aforesaid aerial work safety belt, wherein said ribbon coiler comprises housing, handle ratchet wheel, handle ratchet wheel axle, ratchet and wind spring, described handle ratchet wheel is supported in housing by handle ratchet wheel axle, ratchet one end is supported on the middle ratchet gripper shoe upside of housing by pawl axis, described ratchet gripper shoe is fixed on handle ratchet wheel downside, and on pawl axis, cover has ratchet pawl reset torsion spring; Wind spring is arranged on ratchet gripper shoe downside, and wind spring one end is fixed on handle ratchet wheel axle, in wind spring other end fixed pawl gripper shoe; Ribbon the inner is fixed on handle ratchet wheel axle, and ribbon outer end is stretched out housing and is fixedly connected with vest type safety belt.
The utility model adopts the major and minor hook double insurance mechanism of hook simultaneously, and automatically locking when ribbon coiler has been realized the automatic rolling of ribbon and fallen, has increased staff's activity space.While moving after main hook or the release of secondary hook, can make the hook not being moved be in the lock state, both realized the auto-lock function of main hook or secondary hook, realized again the unidirectional interlock function between main hook and secondary hook, also avoid the mutual interference problem of signal between same model wireless transmission or receiving system, guaranteed the safety of work high above the ground.
Advantage and disadvantage of the present utility model, the non-limitative illustration by preferred embodiment below is for illustration and explanation, and these embodiment, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the lock-out state of main hook;
Fig. 3 is the partial left side view of Fig. 2;
Fig. 4 is the partial view of secondary hook;
Fig. 5 is the partial structurtes schematic diagram of the lock-out state of secondary hook;
Fig. 6 is the ribbon arrangement schematic diagram on ribbon coiler of the present utility model upper strata;
Fig. 7 is the wind spring arrangement schematic diagram of ribbon coiler of the present utility model lower floor.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1～Fig. 7, the utility model comprises vest type safety belt 1, main hook 2,3, two ribbons of secondary hook 4, two ribbon coilers 5, main hook control device 6 and secondary hook control device 7, main hook 2 lower ends, secondary hook 3 lower ends connect with corresponding ribbon coiler 5 respectively, ribbon coiler 5 is separately stretched out in ribbon 4 one end, and connection crosses at vest type safety belt 1 middle part.Main hook 2 upper ends, secondary hook 3 upper ends are loop configuration, comprise fixedly coupler body 21 and movable coupler body 22, and fixedly coupler body 21 and movable coupler body 22 upper ends are hinged.
As shown in Fig. 2～Fig. 5, main hook control device 6 comprises main hook electric control gear 61 and main hook locking system 62, and main hook electric control gear 61 is arranged on fixedly coupler body 21 bottoms of main hook 2, and main hook locking system 62 is arranged on main hook electric control gear 61 upsides.Secondary hook control device 7 comprises radio receiver 71 and secondary hook look locking apparatus 72, and radio receiver 71 is arranged on fixedly coupler body 21 bottoms of secondary hook 3, comprises wireless receiver 711 and tunable optic filter 712.Main hook 2, secondary hook 3 movable coupler body 22 lower ends are separately connected with fixing coupler body 21 lower ends by main hook locking system 62 respectively.Secondary hook look locking apparatus 72 is arranged on radio receiver 71 upsides, and secondary hook gauge tap 713 is arranged on radio receiver 71 left sides.
Main hook locking system 62 is inlaid in the fixedly coupler body 21 of main hook 2, comprises main hook push and block plate 621, start stop lever 622, start stop lever back-moving spring 623, control lever back-moving spring supporting seat 624, hook locking lateral pin 625, hook lock pin control device 626, hook lock pin back-moving spring 627 and hook lock pin back-moving spring supporting seat 628.Secondary hook look locking apparatus 72 is inlaid in the fixedly coupler body 21 of secondary hook 3, comprises secondary hook push and block plate 721, hook locking lateral pin 625 and hook lock pin control device 626.Start stop lever 622 lower ends laterally extend cross bar 622-1, and described cross bar 622-1 is positioned at starting switch 616 upsides, is convenient to depress starting switch 616.
Main hook push and block plate 621 upper ends of main hook locking system 62 are corresponding with movable coupler body 22 lower end positions of main hook 2, main hook push and block plate 621 is " people " font, main hook push and block plate 621 lower-left ends are hinged with fixedly coupler body 21 lower ends of main hook 2 by main hook push and block plate pin 63, push and block plate torsion spring 64 is enclosed within on main hook push and block plate pin 63, and the reset force of main hook push and block plate 621 is provided; Main hook push and block plate 621 bottom righthand sides are resisted against start stop lever 622 upper ends, start stop lever 622 lower ends are supported on control lever back-moving spring supporting seat 624 by control lever back-moving spring 623, and control lever back-moving spring supporting seat 624 is fixed on fixedly coupler body 21 right sides of main hook 2.
Pair hook push and block plate 721 upper ends of secondary hook look locking apparatus 72 are corresponding with movable coupler body 22 lower end positions of secondary hook 3, it is hinged with fixedly coupler body 21 lower ends of secondary hook 3 that push and block plate pin 73 is linked up with by pair in secondary hook push and block plate 721 lower ends, hook push and block plate torsion spring 74 is enclosed within on secondary hook push and block plate pin 73, and the reset force of main hook push and block plate 621 is provided.
Hook locking lateral pin 625 is the vertical fixedly coupler body 21 of main hook 2 or the fixedly coupler body 21 of secondary hook 3 of passing respectively, hook lock pin back-moving spring 627 is positioned at main hook lock pin back-moving spring supporting seat 628, be enclosed within on hook locking lateral pin 625 one end, hook locking lateral pin 625 other end terminations pass hook lock pin back-moving spring supporting seat 628, and described hook lock pin back-moving spring supporting seat 628 is vertically fixed on fixedly on coupler body 21 lower ends.
As shown in Figure 4, hook lock pin control device 626 is arranged on fixedly on coupler body 21 lower ends, be positioned at outside hook locking lateral pin 625 one end, comprise lock pin body 626-1, lock pin body back-moving spring 626-2, lock pin body case 626-3 and solenoid 626-4, lock pin body case 626-3 is fixed on fixedly on coupler body 21 lower ends, lock pin body back-moving spring 626-2 is arranged in lock pin body case 626-3, lock pin body 626-1 axis is perpendicular to hook locking lateral pin 625 axis, solenoid 626-4 is fixed on outside hook locking lateral pin 625 left ends, when main hook 2 or secondary hook 3 locking, lock pin body 626-1 left end passes across after the cross-drilled hole 625-1 of hook locking lateral pin 625 one end, be resisted against on solenoid 626-4 right-hand member end face.
Main hook electric control gear 61 comprises wireless launcher 611, telltale 612, power switch 613, main hook gauge tap 614 and dc source 615, wireless launcher 611 is arranged on fixedly coupler body 21 bottoms of main hook 2, main hook gauge tap 614 is arranged on main hook electric control gear 61 left sides, starting switch 616 is arranged on main hook electric control gear 61 right sides, and power switch 613 is arranged on main hook electric control gear 61.Wireless launcher 611 is many grades of adjustable wireless launchers of frequency, can solve the interference problem that may occur between homogenous frequency signal.
As shown in Figure 6 and Figure 7, ribbon coiler 5 comprises housing 51, handle ratchet wheel 52, ratchet 53 and wind spring 54, handle ratchet wheel 52 is supported in housing 51 by handle ratchet wheel axle 55, curved ratchet 53 one end are supported on middle ratchet gripper shoe 57 upsides of housing 51 by pawl axis 56, ratchet gripper shoe 57 is fixed on handle ratchet wheel 52 downsides, and on pawl axis 56, cover has ratchet pawl reset torsion spring 58; Wind spring 54 is arranged on ratchet gripper shoe 57 downsides, wind spring 54 one end are fixed on handle ratchet wheel axle 55, wind spring 54 other ends are fixed in ratchet gripper shoe 57, and on the inner fixedly handle ratchet wheel axle 55 of ribbon 4, ribbon 4 outer ends are stretched out housing 51 and are fixedly connected with vest type safety 1 band.When work high above the ground personnel meet accident while falling, the ribbon 4 drive ratchet gripper shoes 57 of drawing rapidly as shown by arrows direction are rapidly rotated, under centrifugal action, ratchet 53 is stuck in after kicking up in the ratchet 521 of handle ratchet wheel 52, thereby make ribbon 4 stop outer drawing, reliable safety guarantee is provided to work high above the ground personnel.
Use method of the present utility model as follows:
1) work high above the ground employee puts on aerial work safety belt 1, and pulls out ribbon 4 from ribbon coiler 5.
2) press the power switch 613 on main hook electric control gear 61, the wireless receiver 711 of the wireless launcher 611 of main hook electric control gear 61, telltale 612, radio receiver 71 and tunable optic filter 712 are all in the preparation stage; Main hook 2 and secondary hook 3 are all in released state.
3) main hook 2, secondary hook 3 are hooked on respectively to firmly hook position, with the movable coupler body 21 lower ends promotion main hook push and block plates 621 of main hook 2, clockwise rotate again, under the resilient force of the hook lock pin back-moving spring 627 of main hook 2, movable coupler body 22 lower ends that hook locking lateral pin 625 terminations of main hook 2 put in main hook 2 make the fixed hook 21 of main hook 2 link into an integrated entity with Removable hook 22; Main hook push and block plate 621 another lower end depress switch control levers 622, start stop lever 622 lower end cross bar 622-1 depress starting switch 616 and start wireless launcher 611 and telltale 612; Then with the secondary hook of the movable coupler body 22 lower ends promotion push and block plate 73 of secondary hook 3, clockwise rotate, under the effect of the hook lock pin back-moving spring 627 of pair hook 3, movable coupler body 22 lower ends that hook locking lateral pin 625 terminations of secondary hook 3 put in secondary hook 3 make the fixed hook 21 of secondary hook 3 link into an integrated entity with Removable hook 22; Telltale 612 warning that pipes, shows all not yet locking of the hook locking lateral pin 625 of main hook 2 and the hook locking lateral pin 625 of secondary hook 3.
4) press respectively main hook gauge tap 614 and secondary hook gauge tap 73, the solenoid 626-4 of hook lock pin control device 626 obtains electric generation magnetic attraction lock pin body 626-1, lock pin body 626-1 overcomes the elastic force of lock pin body back-moving spring 626-2, the cross-drilled hole 625-1 that puts in hook locking lateral pin 625 one end pins hook locking lateral pin 625, telltale 612 stops piping, and shows that main hook 2 and secondary hook 3 are all in the lock state.
5) in the time of need to mobile main hook 2, again press main hook gauge tap 614, hook lock pin control device 626 releases of main hook 2, solenoid 626-4 dead electricity magnetic force disappears, lock pin body 626-1 departs from the cross-drilled hole 625-1 that links up with locking lateral pin 625 one end, the hook locking lateral pin 625 of the main hook 2 that can extract under the resilient force of lock pin body back-moving spring 626-2; Start stop lever 622 rises under start stop lever back-moving spring resilient force, and starting switch 616 cuts out, and wireless launcher 611 and wireless receiver 711 are all in closed condition; When main hook 2 release, the hook locking lateral pin 625 of secondary hook 3 is still in the lock state, and guarantees that another hook keeps lock-out state, guarantees to use safety when a hook release; Then the Removable hook 22 that can open main hook 2 takes off main hook 2.
6) need moving sets to link up with at 3 o'clock, again press secondary hook gauge tap 73, hook lock pin control device 626 releases of secondary hook 3, solenoid 626-4 dead electricity magnetic force disappears, lock pin body 626-1 departs from the cross-drilled hole 625-1 that links up with locking lateral pin 625 one end under the resilient force of lock pin body back-moving spring 626-2, the hook locking lateral pin 625 of the pair hook 3 that can extract, secondary hook 3 is in released state; The solenoid 626-4 of main hook 2 remains on to obtain electricity condition simultaneously, the hook locking lateral pin 625 of lock pin body 626-1 locking main hook 2.
7) repeating step 3)～4), the good main hook 2 of hook or pair link up with 3 again.
8) complete work high above the ground, need to take off main hook 2 or secondary hook at 3 o'clock, repeating step 5)～6) after, the power switch 613 of pressing on main hook electric control gear 61 is cut off the electricity supply, and telltale 412 stops piping; Ribbon 4 is taken in ribbon coiler 5 by the Flexible Reset power of wind spring 54.
Mobile main hook 2 or pair link up with 3 one by one, and when mobile, the hook not being moved is in the lock state, and guarantees use safety of the present invention.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (7)
1. an aerial work safety belt, comprise vest type safety belt, main hook, secondary hook, two ribbons, two ribbon coilers, main hook control device and secondary hook control device, it is characterized in that, described main hook lower end, secondary hook lower end connect with corresponding ribbon coiler respectively, the ribbon outer end of the stretching out ribbon coiler separately connection that crosses at vest type safety belt middle part; Described main hook upper end, secondary hook upper end are loop configuration, comprise fixedly coupler body and movable coupler body, and fixedly coupler body and movable coupler body upper end are hinged; The movable coupler body lower end of main hook is connected with the fixedly coupler body lower end of main hook by main hook locking system, and the movable coupler body lower end of secondary hook is linked up with control device by pair and is connected with the fixedly coupler body lower end of secondary hook; Described main hook control device comprises main hook electric control gear and main hook locking system, and described main hook electric control gear is arranged on the fixedly coupler body bottom of main hook, and main hook locking system is arranged on main hook electric control gear upside; Secondary hook control device comprises radio receiver and secondary hook look locking apparatus, described radio receiver is arranged on the fixedly coupler body bottom of secondary hook, secondary hook look locking apparatus is arranged on radio receiver upside, and secondary hook gauge tap is arranged on radio receiver one side; Described main hook locking system is inlaid in the fixedly coupler body of main hook, comprises main hook push and block plate, start stop lever, start stop lever back-moving spring, control lever back-moving spring supporting seat, hook locking lateral pin, hook lock pin control device, hook lock pin back-moving spring and hook lock pin back-moving spring supporting seat; Described secondary hook look locking apparatus is inlaid in the fixedly coupler body of secondary hook, comprises secondary hook push and block plate, hook locking lateral pin, hook lock pin control device, hook lock pin back-moving spring and hook lock pin back-moving spring supporting seat; Main hook push and block plate upper end is corresponding with the movable coupler body lower end position of main hook, main hook push and block plate one lower end is hinged by the fixedly coupler body lower end of main hook push and block plate pin and main hook, on main hook push and block plate pin, cover has hook push and block plate torsion spring, another lower end abutment of main hook push and block plate is in start stop lever upper end, start stop lever lower end is supported on control lever back-moving spring supporting seat by control lever back-moving spring, and control lever back-moving spring supporting seat is fixed in fixedly coupler body one side of main hook; Secondary hook push and block plate upper end is corresponding with the movable coupler body lower end position of secondary hook, and it is hinged with the fixedly coupler body lower end of secondary hook that push and block plate pin is linked up with by pair in secondary hook push and block plate lower end, and on secondary hook push and block plate pin, cover has hook push and block plate torsion spring; Described hook locking lateral pin is the vertical fixedly coupler body through main hook or the secondary fixedly coupler body of linking up with respectively, hook lock pin back-moving spring is positioned at main hook lock pin back-moving spring supporting seat, be enclosed within on hook locking lateral pin one end, hook locking lateral pin other end termination passes hook lock pin back-moving spring supporting seat, and described hook lock pin back-moving spring supporting seat is vertically fixed on fixedly on coupler body lower end; Described hook lock pin control device is arranged on fixedly on coupler body lower end, is positioned at outside hook locking lateral pin one end.
2. aerial work safety belt as claimed in claim 1, it is characterized in that: described hook lock pin control device comprises lock pin body, lock pin body back-moving spring, lock pin body case and solenoid, lock pin body case is fixed on fixedly on coupler body lower end, lock pin body back-moving spring is arranged in lock pin body case, lock pin body axis is perpendicular to hook locking cotter axle line, solenoid is fixed on outside hook locking lateral pin one end, when main hook or secondary hook locking, lock pin body one end passes across behind hook locking lateral pin one end, is resisted against on solenoid end face.
3. aerial work safety belt as claimed in claim 1, it is characterized in that: described main hook electric control gear comprises wireless launcher, telltale, power switch, main hook gauge tap and dc source, described wireless launcher is arranged on the fixedly coupler body bottom of main hook, main hook gauge tap is arranged on main hook electric control gear one side, starting switch is arranged on main hook electric control gear opposite side, and power switch is arranged on main hook electric control gear.
4. aerial work safety belt as claimed in claim 1, is characterized in that: described start stop lever lower end laterally extends cross bar, and described cross bar is positioned at starting switch upside.
5. aerial work safety belt as claimed in claim 3, is characterized in that: described wireless launcher is many grades of adjustable wireless launchers of frequency.
6. aerial work safety belt as claimed in claim 1, is characterized in that: described radio receiver comprises wireless receiver and tunable optic filter.
7. aerial work safety belt as claimed in claim 1, it is characterized in that: described ribbon coiler comprises housing, handle ratchet wheel, handle ratchet wheel axle, ratchet and wind spring, described handle ratchet wheel is supported in housing by handle ratchet wheel axle, ratchet one end is supported on the middle ratchet gripper shoe upside of housing by pawl axis, described ratchet gripper shoe is fixed on handle ratchet wheel downside, and on pawl axis, cover has ratchet pawl reset torsion spring; Wind spring is arranged on ratchet gripper shoe downside, and wind spring one end is fixed on handle ratchet wheel axle, in wind spring other end fixed pawl gripper shoe; Ribbon the inner is fixed on handle ratchet wheel axle, and ribbon outer end is stretched out housing and is fixedly connected with vest type safety belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074674.1U CN203736745U (en) | 2014-02-21 | 2014-02-21 | Safety belt for work high above the ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074674.1U CN203736745U (en) | 2014-02-21 | 2014-02-21 | Safety belt for work high above the ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203736745U true CN203736745U (en) | 2014-07-30 |
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ID=51336613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074674.1U Withdrawn - After Issue CN203736745U (en) | 2014-02-21 | 2014-02-21 | Safety belt for work high above the ground |
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| Country | Link |
|---|---|
| CN (1) | CN203736745U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801039A (en) * | 2014-02-21 | 2014-05-21 | 镇江天颐装备科技有限公司 | Aerial working safety belt and using method |
| CN106373330A (en) * | 2016-09-27 | 2017-02-01 | 山东建筑大学 | Safety belt buckle detection device and working method thereof |
| CN109603027A (en) * | 2018-01-01 | 2019-04-12 | 国网山东省电力公司潍坊供电公司 | Electric system is ascended a height auxiliary device |
-
2014
- 2014-02-21 CN CN201420074674.1U patent/CN203736745U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801039A (en) * | 2014-02-21 | 2014-05-21 | 镇江天颐装备科技有限公司 | Aerial working safety belt and using method |
| CN103801039B (en) * | 2014-02-21 | 2016-06-01 | 镇江天颐装备科技有限公司 | Aerial work safety belt and using method |
| CN106373330A (en) * | 2016-09-27 | 2017-02-01 | 山东建筑大学 | Safety belt buckle detection device and working method thereof |
| CN106373330B (en) * | 2016-09-27 | 2019-01-11 | 山东建筑大学 | Safety belt buckle detection device and its working method |
| CN109603027A (en) * | 2018-01-01 | 2019-04-12 | 国网山东省电力公司潍坊供电公司 | Electric system is ascended a height auxiliary device |
| CN109603027B (en) * | 2018-01-01 | 2020-08-28 | 国网山东省电力公司潍坊供电公司 | Electric power system auxiliary device that ascends a height |
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| C14 | Grant of patent or utility model | ||
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