CN207768940U - A kind of buckle-type pull dual control restraint system - Google Patents
A kind of buckle-type pull dual control restraint system Download PDFInfo
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- CN207768940U CN207768940U CN201721635213.7U CN201721635213U CN207768940U CN 207768940 U CN207768940 U CN 207768940U CN 201721635213 U CN201721635213 U CN 201721635213U CN 207768940 U CN207768940 U CN 207768940U
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- brake tooth
- pull rod
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Abstract
The utility model discloses a kind of buckle-type pull dual control restraint systems, including safety belt box, safe ribbon and the interior reset spiral spring cover for setting reset helical spring；Wound on the middle part for resetting spiral spring cover, one end is fixed on reset helical spring and puts on safe ribbon, and the other end stretches out safety belt box and is connected with buckle.The buckle-type pull dual control restraint system of the utility model can effectively avoid operating personnel and can't see adjusting buckle, only rely on the danger when feeling progress operation of both hands；And it is easy to carry suitable for climbing all kinds of shaft towers, it can be that pole ascending operation personnel save the time, improve working efficiency, reduce labor intensity.
Description
Technical field
The utility model is related to safety belt technical field, especially a kind of buckle-type pull dual control restraint system.
Background technology
In power supply enterprise, the erection of new line, the transformation of old circuit, operating repairs are required for staff to step on
Bar carries out construction operation, according to《Electric power safety working regulation》It is required that in the construction process, to ensure construction safety, stepping on bar people
It is hanging safety belt that member, which needs whole process,.This aerial work safety belt is not only widely used in extra-high voltage, high pressure, low pressure of electric power enterprise etc.
In line construction, it can also be applied to all working at height such as building, postal service and use, application is extremely wide.
Current safety belt has the following disadvantages：
(1) waist regulative mode is that buckle is adjusted manually, and operation on tower, adjusting is cumbersome, inconvenient for use, makes entirely to step on bar
During process and construction operation take it is longer, in adjustment process, operating personnel can't see adjusting buckle, by both hands feeling into
Row, there are some potential safety problemss.
(2) most of time safety rope is only furnished for operating personnel, and utilization rate is not high, only in personnel
It is just played a role when falling, but at this moment due to the length of safety rope, it is most likely that cause operating personnel big during falling
Swing amplitude, and collide with other objects on shaft tower, lead to secondary injury.
(3) due to the presence of waist enclosing belt and safety rope length so that operating personnel is during wear safety belt
Extremely inconvenient, program is cumbersome.In lower beam rest, into durings next base shaft tower operation etc., operating personnel the two need to be carried on the back in
It is extremely inconvenient on shoulder, and in construction operation, other components are easily tangled, especially in angle tower, with the steel tube tower of cat ladder
When construction, the two suddenly easily tangles and climbs nail, cat ladder or tower material.
Therefore, in now constructing the safety belt that uses there are the drawbacks of, increase and step on bar and pole tower operation time, and there are one
Fixed security risk.Aerial work safety belt wears cumbersome, adjusting inconvenience, causes to take long.In use, cumbersome
The mood agitation for also resulting in construction personnel is adjusted, construction speed is influenced.
Invention content
It is safe the purpose of this utility model is to provide a kind of buckle-type pull dual control restraint system, structure letter
It is single and efficient, to solve the problems in above-mentioned background technology.To achieve the above object, the utility model provides following technical side
Case：
In one aspect, the utility model provides a kind of buckle-type pull dual control restraint system, which is characterized in that packet
It includes：Safety belt box and safe ribbon；It is respectively fixed with left socle and right support on the left wall plate and right wall plate of safety belt box；Left branch
The one side of frame towards left wall plate is equipped with the groove for accommodating left synchromesh gear and left brake tooth, and right support is set on one side towards right wall plate
There is the groove for accommodating right synchromesh gear and right brake tooth；
It is same in brake tooth that there are teeth and the other end to be respectively fixedly connected with for left brake tooth and the respective one end of right brake tooth
Near the both ends for walking control shaft, the both ends of brake tooth synchronous control axis are rotatably connected respectively in left wall plate and right wall plate, left braking
One one end with teeth in tooth and right brake tooth is also associated with push-pull rod；When pushing push-pull rod to first position,
Left brake tooth and the respective teeth of right brake tooth are engaged with left synchromesh gear and right synchromesh gear respectively, pull push-pull rod to the
When two positions, left brake tooth and the respective teeth of right brake tooth are detached with left synchromesh gear and right synchromesh gear respectively；
The middle through-hole of the middle through-hole of left synchromesh gear and right synchromesh gear is respectively fixedly connected in reset helical spring
The both ends of set reset spiral spring cover and run through and be connected to the middle part of left socle and right support by spring pocket bearing rotary；It is multiple
The center of position spiral spring cover is equipped with the reset helical spring fixing axle for running through and being fixedly connected on left wall plate and right wall plate；It resets
Helical spring is in reset helical spring fixing axle and one end is fixed on and resets in helical spring fixing axle, and the other end is solid
It is scheduled on the inner wall for resetting spiral spring cover；
Safe ribbon is wound on the middle part for resetting spiral spring cover, and one end is fixed on reset helical spring and puts on, the other end
It stretches out safety belt box and is connected with buckle；Safe ribbon is consistent with the coiling direction of helical spring is resetted, and so that will
When safe ribbon pulls out safety belt box, safe ribbon, which drives, to be resetted spiral spring cover rotation and is taken up helical spring is resetted multiple
In the helical spring fixing axle of position.
Further, also it is socketed with push-pull rod spring on the push-pull rod so that push-pull rod is at first position, push-pull rod
Spring is in extended position, and for push-pull rod at the second position, push-pull rod spring is in compressive state.
Further, one end of the push-pull rod is pierced by from the sidewall paneling of safety belt box and with the head of expansion, and
And anti-misoperation cover plate is connected with for blocking or exposing the head by shaft on the sidewall paneling near the head.
Further, it is socketed with protective case on the safe ribbon, is fixed with towards in protective case on the inner wall of protective case
Multiple slide plates of portion's protrusion.
Further, the safe ribbon and protective case are equipped with multiple location holes, to allow positioning pin to pass through location hole
The safe ribbon and protective case are fixed together.
Further, one end of the positioning pin is fixedly connected on the inside of the first arm of locating clip, and the other end is inserted into positioning
In the dowel hole for pressing from both sides the second arm.
The buckle-type pull dual control restraint system of the utility model can effectively avoid operating personnel and can't see adjusting
Button only relies on the danger when feeling progress operation of both hands；This tool is aesthetic in appearance, novel, practical, and design science is general
Property it is strong, be suitable for operation on all kinds of shaft towers such as cement pole, angle tower, steel tube tower with cat ladder；The application of new tool is to step on bar work
Industry personnel save the time, improve working efficiency；The device is easy to carry, reduces intensity of workers, shortens the activity duration,
Shorten with the relevant usage time for employing crane, personnel, large scale equipment etc. of construction operation, save fund, generates economic benefit.
Description of the drawings
Fig. 1 is the overall structure diagram of the buckle-type pull dual control restraint system of the utility model；
Fig. 2 is the internal structure schematic diagram of the buckle-type pull dual control restraint system of the utility model；
Fig. 3 is the structural schematic diagram of the locating clip of the buckle-type pull dual control restraint system of the utility model；
Fig. 4 is the use state diagram of the buckle-type pull dual control restraint system of the utility model.
In figure：The left synchromesh gears of 1-；2- left hand brake teeth；3- resets helical spring fixing axle；At the safe ribbon pressure-bearings of 4-
Wear-resistant protection set；5- push-pull rods；6- right side brake teeth；7- resets helical spring；8- helical spring fixing bolts；9- resets spiral
Spring Card catching groove；10- brake tooth synchronous control axis；The anti-film dancing of the safe ribbons of 11-；The safe ribbons of 12-；13- anti-misoperations cover
Plate；14- left wall plates；15- left socles；16- resets spiral spring cover；17- shafts；18- push-pull rod springs；19- slide plates；20- is fixed
Position pin；21- is buckled；The right synchromesh gears of 22-；23- squab panels；24- right wall plates；25- sidewall panelings；26- fixing screws；The right branch of 27-
Frame；28- spring pocket bearings；29- controls axle bearing；30- fixed rings；The first arm of 41- locating clips；The second arm of 42- locating clips；43-
Locating clip connect band；97- shaft towers；98- operating personnels；100- safety belt boxes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, according to a kind of buckle-type pull dual control restraint system of the utility model one embodiment, packet
It includes：Safety belt box 100 and safe ribbon 12；It is respectively fixed with left socle on the left wall plate 14 and right wall plate 24 of safety belt box 100
15 and right support 27；The one side of left socle 15 towards left wall plate 14 is equipped with the groove for accommodating left synchromesh gear 1 and left brake tooth 2,
The one side of right support 27 towards right wall plate 24 is equipped with the groove for accommodating right synchromesh gear 22 and right brake tooth 6.
The middle through-hole of the middle through-hole of left synchromesh gear 1 and right synchromesh gear 22 is respectively fixedly connected in reset spiral bullet
The both ends of spring set 16 reset spiral spring cover 16 and run through and be rotatably connected in left socle 15 and right support by spring pocket bearing 28
27 middle part；The center for resetting spiral spring cover 16 is equipped with the reset spiral shell for running through and being fixedly connected on left wall plate 14 and right wall plate 24
Revolve spring fixing axle 3；Helical spring 7 is resetted in reset helical spring fixing axle 3 and one end is fixed on reset spiral
In spring fixing axle 3, the other end is fixed on the inner wall for resetting spiral spring cover 16.Safe ribbon 12 is wound on reset spiral bullet
The middle part of spring set 16, one end, which is fixed on, to be resetted on spiral spring cover 16, and the other end stretches out safety belt box 100 and is connected with buckle
21；Safe ribbon 12 is consistent with the coiling direction of helical spring 7 is resetted, and makes safe ribbon 12 pulling out safety belt box
When 100, safe ribbon 12 drives to reset the rotation of spiral spring cover 16 and will reset helical spring 7 and take up to be consolidated in reset helical spring
On dead axle 3.
Left brake tooth 2 and 6 respective one end of right brake tooth have teeth and the other end is respectively fixedly connected in brake tooth
Near the both ends of synchronous control axis 10, the both ends of brake tooth synchronous control axis 10 are rotatably connected respectively in left wall plate 14 and right wall plate
24, left brake tooth 2 has one end that one end of teeth is also attached to the push-pull rod 5 opposite with teeth.The other end of push-pull rod 5 from
The sidewall paneling 25 of safety belt box 100 is pierced by and with the head of expansion, and leads on the sidewall paneling 25 near the head
It crosses shaft 17 and is connected with anti-misoperation cover plate 13 for blocking or exposing the head.One end of push-pull rod 5 by shaft with
Left brake tooth 2 connects.Push-pull rod 5 is not contacted with sidewall paneling 25 or sliding contact so that when pushing and pulling the head of push-pull rod 5, pushes away
Pull rod being capable of the movement of opposite side siding 25.When pushing push-pull rod 5 to first position, left brake tooth 2 and right brake tooth 6 are respective
Teeth are engaged with left synchromesh gear 1 and right synchromesh gear 6 respectively, when pulling push-pull rod 5 to the second position, 2 He of left brake tooth
6 respective teeth of right brake tooth are detached with left synchromesh gear 1 and right synchromesh gear 6 respectively.
Push-pull rod spring 18 is also socketed on the push-pull rod 5, push-pull rod spring 18 is stuck in sidewall paneling 25 and left brake tooth 2
Between so that for push-pull rod 5 at first position, push-pull rod spring 18 is in extended position, and push-pull rod 5 is pushed away at the second position
Pull-rod spring 18 is in compressive state.Therefore, unless operating personnel pulls push-pull rod 5 to the second position, push-pull rod 5 is in push-pull rod
First position will be under the action of spring 18 always, left synchromesh gear 1 is lockked, safe ribbon 12 is prevented to be inadvertently pulled out and cause
Danger.Further, since left brake tooth 2 and right brake tooth 6 are separately fixed at the both ends of brake tooth synchronous control axis 10, Ke Yitong
It crosses push-pull rod 5 while controlling left brake tooth 2 and right brake tooth 6 and the engagement of left synchromesh gear 1 and right synchromesh gear 22 and detaching,
Double brake control effect is realized, the risk that safe ribbon 12 is surprisingly deviate from is further reduced.
It is also socketed with protective case 4 on the safe ribbon 12, is fixed on the inner wall of protective case 4 towards inside protective case 4
Multiple slide plates 19 of protrusion.Protective case 4 is made of wear-resisting nylon fabric, can effectively reduce the abrasion of safe ribbon 12.Protection
Slide plate 19 is set in set 4, on the one hand can be further reduced abrasion of the protective case 4 to safe ribbon 12, on the other hand can also show
The frictional force for reducing protective case 4 to safe ribbon 12 is write, this is outstanding in the situation for needing safe ribbon 12 to be slided in protective case
It is advantageous.Slide plate 19 can be made of the smooth metal in surface or plastics, such as be made of chromium-plated part or copper alloy part, especially may be used
To be made of the low high density polyethylene (HDPE) of friction coefficient or polytetrafluoroethylplastic plastic.Slide plate 19 can be any appropriate shape.
Preferably, slide plate 19 can be bar shaped, and length is suitable with the width of safe ribbon 12, and width is 1-10 millimeters, thickness 0.5-5
Millimeter, and by being fixed on protective case in such a way that the length direction of the length direction of slide plate 19 and safe ribbon 12 is perpendicular
Inner wall on.For example, such multiple bar shaped slide plates 19 can be uniformly distributed in protective case 4 along the length direction of protective case 4
Inner wall on, the inner wall especially in use be between safe ribbon 12 and shaft tower 97, multiple bar shaped slide plates 19 respectively between
Distance be 10-100 millimeters, preferably 15-50 millimeters, such as 20 millimeters, 30 millimeters, 40 millimeters etc..
In some cases, the thickness at the both ends of the bar shaped slide plate 19 is 1.1 to 2 times of interior thickness, for example, 1.2 to
1.5 times etc..In other cases, the both ends of the slide plate 19 extend to protective case 4 along the inner wall of protective case 4 each independently
Upper lateral part and/or following side so that the slide plate 19 protective case 4 upper lateral part and/or following side by safe ribbon 12 with
The inner wall of protective case 4 separates.Thus the abrasion at 12 edge of safe ribbon is further reduced, and further reduces safety and knits
With the frictional force between 12 and protective case 4.
In some cases, the safe ribbon 12 and protective case 4 are equipped with multiple location holes, to allow positioning pin 20 to wear
Location hole is crossed to be fixed together the safe ribbon 12 and protective case 4.One end of the positioning pin 20 is fixedly connected on
The inside of the first arm of locating clip 41, the other end are inserted into the dowel hole of the second arm of locating clip 42.The first arm of positioning pin 41 and fixed
The second arm of pin 42 respective one end in position is linked together by the locating clip connect band 43 of elasticity.In some cases, locating clip
It is connected to the restraint system or operating personnel by silk thread, to avoid falling.When using positioning pin 20 by safe ribbon 12
When being fixed together with protective case 4, safe ribbon 12 cannot slide in protective case 4 so that operating personnel can be by safety
The pulling force of 12 side of ribbon.When removing positioning pin 20, safe ribbon 12 can slide in protective case 4 so that operating personnel
It can turn round convenient and strength-savingly.The utility model controls sliding condition of the safe ribbon 12 in protective case 4 by positioning pin 20,
Operation is significantly simplified, is improved work efficiency, security risk caused by complicated adjusting safety belt in tradition is reduced.
Carrying out kind of a method for climbing shaft tower using the buckle-type pull dual control restraint system of the utility model includes
Following steps：
The safety belt box 100 for being accommodated with the safe ribbon 12 is fixed on the waist one of operating personnel 98 by S100
Side；
S200 pulls push-pull rod 5 to the second position, keeps left brake tooth 2 and 6 respective teeth of right brake tooth same with a left side respectively
It walks gear 1 and right synchromesh gear 22 detaches；
S300 pulls out safe ribbon 12 from safety belt box 100, the shaft tower 97 in face of operating personnel 98, and
Buckle 21 is fixed on to the other side of 98 waist of operating personnel；
S400 pushes push-pull rod 5 to first position, keeps left brake tooth 2 and 6 respective teeth of right brake tooth same with a left side respectively
It walks gear 1 and right synchromesh gear 22 engages.
It is described climb shaft tower method further include：
S500, after S400, operating personnel 98 pulls push-pull rod 5 to the second position, makes left brake tooth 2 and right brake tooth 6
Respective teeth are detached with left synchromesh gear 1 and right synchromesh gear 22 respectively, and waist is then made to make closer or far from shaft tower 97
Safety belt box 100 is taken in or pulled out to safe ribbon 12 so as to adjust the distance between operating personnel 98 and shaft tower 97, then pushes
Push-pull rod 5 to first position, make left brake tooth 2 and 6 respective teeth of right brake tooth respectively with left synchromesh gear 1 and right synchronous gear
22 engagement of wheel.
It is described climb shaft tower method further include：
S600, after S400, operating personnel 98 disengages buckling 21 from the other side of waist, pulls push-pull rod 5 to the second
Position makes left brake tooth 2 and 6 respective teeth of right brake tooth be detached respectively with left synchromesh gear 1 and right synchromesh gear 22, safety
Ribbon 12 takes in safety belt box 100 under the action of resetting helical spring 7.
Step S300 further includes：Protective case 4 is socketed in the position for corresponding to shaft tower 97 on safe ribbon 12 so that safety
Ribbon 12 can only oppress shaft tower 97 by protective case 4.
Step S300 further includes：Slide plate 19 is placed between safe ribbon 12 and shaft tower 97, to allow 98 turns of operating personnel
Safe ribbon 12 slides on the slide plate 19 in protective case 4 when dynamic waist.
Step S300 further includes：The safe ribbon 12 is fixedly connected by positioning pin 20 across location hole with protective case 4
Safe ribbon 12 slides in protective case 4 when together, to prevent operating personnel 98 from rotating waist.
The system of the utility model has further the advantage that：It installs the automatic drawing device of buckle-type dual control additional, meets operation people
Member step on bar, construction operation on shaft tower when, waist safety rope can reduce work according to need of work one hand adjustment length freely at any time
Make difficulty, increases safety coefficient.Lower beam rest, into next base shaft tower when, safety belt can appliance for releasing single pumpback drawing device, operation people
Member carries more convenient；By back rope install additional self-checking device, meet operating personnel's operation field back can by it is slight
Strength, and when personnel fall, quickly by back rope self-locking, operating personnel's tenesmus is avoided to occur with other objects on shaft tower
Collision generates secondary injury.Once there is shaft tower fall event, energy effective protection construction personnel's body escapes injury.
The buckle-type pull dual control safety belt, the device can effectively avoid operating personnel when can't see adjusting buckle, only according to
The operation carried out by the feeling of both hands, reduces the danger of such events in operation to a certain extent；This tool is aesthetic in appearance, new
Grain husk, practical, design science is versatile, is suitable for operation on all kinds of shaft towers such as cement pole, angle tower, steel tube tower with cat ladder；
The application of new tool is that pole ascending operation personnel save the time, improves working efficiency；The device is easy to carry, reduces staff's labor
Fatigue resistance shortens the activity duration, shortens with the relevant usage time for employing crane, personnel, large scale equipment etc. of construction operation, saves
About fund generates economic benefit.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of buckle-type pull dual control restraint system, which is characterized in that including：Safety belt box (100) and safe ribbon
(12)；It is respectively fixed with left socle (15) and right support (27) on the left wall plate (14) and right wall plate (24) of safety belt box (100)；
The one side of left socle (15) towards left wall plate (14) is equipped with the groove for accommodating left synchromesh gear (1) and left brake tooth (2), right support
(27) groove for accommodating right synchromesh gear (22) and right brake tooth (6) is equipped with towards the one side of right wall plate (24)；
Left brake tooth (2) and right brake tooth (6) respective one end have teeth and the other end is respectively fixedly connected in brake tooth
Near the both ends of synchronous control axis (10), the both ends of brake tooth synchronous control axis (10) be rotatably connected respectively in left wall plate (14) and
Right wall plate (24), one one end with teeth in left brake tooth (2) and right brake tooth (6) are also associated with push-pull rod (5)；
When pushing push-pull rod (5) to first position, left brake tooth (2) and right brake tooth (6) respective teeth respectively with left synchronous gear
Take turns (1) and right synchromesh gear (22) engagement, when pulling push-pull rod (5) to the second position, left brake tooth (2) and right brake tooth
(6) respective teeth are detached with left synchromesh gear (1) and right synchromesh gear (22) respectively；
The middle through-hole of left synchromesh gear (1) and the middle through-hole of right synchromesh gear (22) are respectively fixedly connected in reset spiral bullet
The both ends of spring set (16) reset spiral spring cover (16) and run through and be rotatably connected in left socle (15) by spring pocket bearing (28)
With the middle part of right support (27)；The center of reset spiral spring cover (16), which is equipped with, to be run through and is fixedly connected on left wall plate (14) and the right side
The reset helical spring fixing axle (3) of siding (24)；Helical spring (7) is resetted in reset helical spring fixing axle (3)
And one end, which is fixed on, to be resetted in helical spring fixing axle (3), and the other end is fixed on the inner wall for resetting spiral spring cover (16)；
For safe ribbon (12) wound on the middle part for resetting spiral spring cover (16), one end, which is fixed on, resets spiral spring cover (16)
On, the other end stretches out safety belt box (100) and is connected with buckle (21)；Safe ribbon (12) and reset helical spring (7)
Coiling direction is consistent, and makes when safe ribbon (12) is pulled out safety belt box (100), and safe ribbon (12), which drives, to be resetted
Spiral spring cover (16), which rotates and will reset helical spring (7), to be taken up on resetting helical spring fixing axle (3).
2. the buckle-type pull dual control restraint system according to claim 1, which is characterized in that on the push-pull rod (5)
Also it is socketed with push-pull rod spring (18) so that for push-pull rod (5) at first position, push-pull rod spring (18) is in extended position,
For push-pull rod (5) at the second position, push-pull rod spring (18) is in compressive state.
3. buckle-type pull dual control restraint system according to claim 1 or 2, which is characterized in that the push-pull rod (5)
One end be pierced by from the sidewall paneling (25) of safety belt box (100) and with the head of expansion, and near the head
Anti-misoperation cover plate (13) is connected with for blocking or exposing the head by shaft (17) on sidewall paneling (25).
4. buckle-type pull dual control restraint system according to claim 1 or 2, which is characterized in that the safe ribbon
(12) it is socketed with protective case (4) on, multiple slide plates towards protective case (4) internal protrusion are fixed on the inner wall of protective case (4)
(19)。
5. the buckle-type pull dual control restraint system according to claim 4, which is characterized in that the safe ribbon (12)
Multiple location holes are equipped with protective case (4), to allow positioning pin (20) to pass through location hole by the safe ribbon (12) and protect
Sheath (4) is fixed together.
6. the buckle-type pull dual control restraint system according to claim 5, which is characterized in that the positioning pin (20)
One end is fixedly connected on the inside of the first arm of locating clip (41), and the other end is inserted into the dowel hole of the second arm of locating clip (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635213.7U CN207768940U (en) | 2017-11-29 | 2017-11-29 | A kind of buckle-type pull dual control restraint system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635213.7U CN207768940U (en) | 2017-11-29 | 2017-11-29 | A kind of buckle-type pull dual control restraint system |
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| Publication Number | Publication Date |
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| CN207768940U true CN207768940U (en) | 2018-08-28 |
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| CN201721635213.7U Active CN207768940U (en) | 2017-11-29 | 2017-11-29 | A kind of buckle-type pull dual control restraint system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109764187A (en) * | 2019-02-11 | 2019-05-17 | 乔粉祥 | A kind of secondary Semi-automatic pipeline safety rope of prefastening |
| CN109833571A (en) * | 2017-11-29 | 2019-06-04 | 国网山东省电力公司宁阳县供电公司 | A kind of buckle-type pull dual control restraint system |
| CN111388905A (en) * | 2020-03-23 | 2020-07-10 | 广东钜能建设有限公司 | Simple detachable safety protection device for high-altitude operation |
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2017
- 2017-11-29 CN CN201721635213.7U patent/CN207768940U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833571A (en) * | 2017-11-29 | 2019-06-04 | 国网山东省电力公司宁阳县供电公司 | A kind of buckle-type pull dual control restraint system |
| CN109833571B (en) * | 2017-11-29 | 2024-05-24 | 国网山东省电力公司宁阳县供电公司 | Buckle formula pull double control safety belt system |
| CN109764187A (en) * | 2019-02-11 | 2019-05-17 | 乔粉祥 | A kind of secondary Semi-automatic pipeline safety rope of prefastening |
| CN111388905A (en) * | 2020-03-23 | 2020-07-10 | 广东钜能建设有限公司 | Simple detachable safety protection device for high-altitude operation |
| CN111388905B (en) * | 2020-03-23 | 2021-11-16 | 广东钜能建设有限公司 | Simple detachable safety protection device for high-altitude operation |
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