CN115929061A - Building construction protector - Google Patents
Building construction protector Download PDFInfo
- Publication number
- CN115929061A CN115929061A CN202211386374.2A CN202211386374A CN115929061A CN 115929061 A CN115929061 A CN 115929061A CN 202211386374 A CN202211386374 A CN 202211386374A CN 115929061 A CN115929061 A CN 115929061A
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- sleeve
- component
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- intercepting
- rod
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- 230000001012 protector Effects 0.000 title claims abstract description 17
- 238000009435 building construction Methods 0.000 title description 11
- 230000003139 buffering effect Effects 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 17
- 239000011241 protective layer Substances 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The application provides a construction protector, includes: the device comprises a protection device, a falling bearing component, a buffering component and an intercepting component, wherein a sliding rod is mounted on the protection device, the falling bearing component is connected with the sliding rod, the falling bearing component is used for supporting workers who accidentally fall and falling along the sliding rod, the buffering component is used for reducing the falling speed of the falling bearing component, the intercepting component is arranged below the buffering component, and the intercepting component is used for intercepting the falling bearing component; from this, can catch the workman that falls through arresting net, then carry out the speed reduction buffering to the arresting net that descends through buffering subassembly, stop descending until reaching intercepting subassembly department, effectively reduce the workman and fall the impact that comes from arresting net that receives to guarantee workman's personal safety.
Description
Technical Field
The application relates to building construction technical field especially relates to a building construction protector.
Background
The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and can also be a process of changing various lines on a design drawing into a real object in a specified place.
When high-rise building construction is carried out, safety protection devices need to be erected around the building to prevent workers from accidentally falling to cause casualties.
In the correlation technique, the protector of adoption is comparatively simple, only erects the one deck and hinders the net at every three to four layers on the building, and when the workman accident fell, its health directly impacted and hinders the net, can cause impact damage to workman's health, still has the workman and strikes too big danger that rolls or pop out from hindering the net when falling simultaneously, can't comparatively safely hold the workman, and protective effect is not good.
Disclosure of Invention
The present application aims to solve at least to some extent one of the technical problems in the above-mentioned technology.
Therefore, the first aim at of this application provides a construction protector, can catch the workman that falls through arresting net, then carries out the speed reduction buffering through buffer assembly to the arresting net that descends, stops descending until reaching the intercepting subassembly department, effectively reduces the workman and falls the impact that receives from arresting net to guarantee workman's personal safety.
In order to achieve the above object, an embodiment of a first aspect of the present application provides a building construction protection device, including: protector, the bearing subassembly that falls, buffering subassembly and interception subassembly, wherein, the last slide bar of installing of protector, the bearing subassembly that falls with the slide bar links to each other, the bearing subassembly that falls for hold the unexpected workman that falls and along the slide bar whereabouts, the buffering subassembly is used for reducing the falling speed of the bearing subassembly that falls, the interception subassembly sets up the below of buffering subassembly, the interception subassembly is used for intercepting above-mentioned whereabouts the bearing subassembly that falls.
In one embodiment of this application, the bearing subassembly that falls includes support bracket, first arresting net, second arresting net and two connecting pieces, wherein, two connecting pieces with the both sides fixed connection of support bracket one end, the support bracket passes through the connecting piece with slide bar sliding connection, just the connecting piece with the junction of slide bar is provided with the damping pad, first arresting net tiling is in on the support bracket, the vertical setting of second arresting net is in the one end of support bracket.
In one embodiment of the application, the falling support assembly further comprises an protective layer and a blocking rope, wherein the protective layer is wrapped on straight bars on two sides of the support bracket, the blocking rope is arranged at the other end of the support bracket, two ends of the blocking rope are connected with the support bracket, and the blocking rope is connected with one end of the first blocking net.
In an embodiment of this application, buffer unit includes buffer beam and two sleeves, wherein, the both ends of buffer beam respectively with two the sleeve pipe links to each other, the sleeve pipe includes first sleeve pipe, second sleeve pipe, damping bed course and adjusting bolt, wherein, first sheathed tube one end with buffer beam welded connection, second sheathed tube one end with first sleeve pipe is articulated to be connected, the sheathed tube other end of second passes through adjusting bolt with first sheathed tube other end links to each other, the damping bed course sets up first sleeve pipe with the sheathed tube inner wall of second, the sleeve pipe passes through the damping bed course with the slide bar links to each other.
In an embodiment of this application, the interception subassembly sets up the below of buffering subassembly, the interception subassembly includes interception board, peg and link plate, wherein, the both ends of interception board with slide bar sliding connection, the peg sets up one side of interception board, the both ends of peg with protector welded connection, the one end of link plate with the interception board rotates to be connected, the other end of link plate is provided with the flexion, the link plate passes through the flexion articulates on the peg.
The embodiment of the application provides a building construction protector: the accessible is provided with the workman that falls of first arresting barrier and second arresting barrier will be unexpected the bearing subassembly that falls and holds, the workman that falls bearing subassembly falls through the connecting piece along slide bar whereabouts under the workman's that falls impact, and the falling speed to the bearing subassembly that falls under the effect of the damping pad of establishing in the connecting piece slows down, the buffering subassembly that lies in its below simultaneously further slows down falling bearing subassembly, so that the workman's that falls safety on it is arranged in falls along with its whereabouts, make the workman that falls can not roll out or pop out because of too big with the impact of arresting barrier, effectively protect workman's personal safety, the interception subassembly that falls after slowing down that sets up simultaneously below the buffering subassembly stops, in time let the workman remove to safety zone, realize safety and stability's protection effect that falls.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a construction guard according to one embodiment of the present application;
FIG. 2 is a schematic view of a fall support assembly according to one embodiment of the present application;
FIG. 3 is a schematic structural diagram of a cushioning assembly according to one embodiment of the present application;
FIG. 4 is a schematic structural diagram of a cushioning assembly according to another embodiment of the present application;
FIG. 5 is a schematic diagram of a structure of an interception component according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of an interception component according to another embodiment of the present application;
fig. 7 is a schematic view of an assembled and used structure of a construction protection device according to an embodiment of the present application.
Reference numerals: 1-protection device, 2-falling supporting component, 21-supporting bracket, 22-connecting piece, 23-first arresting net, 24-arresting rope, 25-protective layer, 26-second arresting net, 3-buffer component, 31-buffer rod, 32-sleeve, 321-first sleeve, 322-second sleeve, 323-adjusting bolt, 324-damping cushion layer, 4-intercepting component, 41-intercepting plate, 42-hanging plate, 421-bending part, 43-hanging rod and 5-sliding rod.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
The construction protective device according to the embodiment of the present application is described below with reference to the accompanying drawings.
The building construction protector that this application embodiment provided can be on the multilayer building in the construction, can install building construction protector equipment in the multilayer building outside, holds the workman that falls through the bearing subassembly safety that falls, then slows down its falling speed through the buffering subassembly until the interception subassembly that is by the below is intercepted, effectively protects workman's personal safety.
Fig. 1 is a schematic structural view of a construction prevention device according to an embodiment of the present application.
As shown in fig. 1, the construction protecting device includes: protector 1, the bearing subassembly 2 that falls, buffering subassembly 3 and interception subassembly 4, wherein, install slide bar 5 on the protector 1, the bearing subassembly 2 that falls links to each other with slide bar 5, the bearing subassembly 2 that falls for holding the unexpected workman that falls and fall along slide bar 5, buffering subassembly 3 for reduce the falling speed of the bearing subassembly 2 that falls, interception subassembly 4 sets up in the below of buffering subassembly 3, interception subassembly 4 for the bearing subassembly 2 that falls of stopping above-mentioned whereabouts.
Specifically, when the construction worker on the multi-storey building accidentally drops from the opening in the outside of the building, the protection device 1 on the outer side of the building can be assumed by the access to catch the construction worker, wherein the falling bearing component 2 arranged in the protection device 1 can catch the falling worker, then under the gravity and impact of the falling worker, the falling bearing component 2 descends along the sliding rod 5 installed in the protection device 1, then the buffer component 3 arranged below the falling bearing component 2 decelerates, the falling speed is reduced, the falling bearing component 2 is stopped until the intercepting component 4 positioned below the buffer component 3 stops, thereby safely catching the falling worker and reducing the impact force between the falling worker and the falling bearing component 2, avoiding the situation that the falling worker rolls out or pops up due to too large impact, and effectively protecting the personal safety of the falling worker.
It should be noted that, in the installation of the protection device 1, a plurality of protection devices 1 may be assembled and used according to the building height, meanwhile, the protection device 1 may be fixed on the building wall by a connector such as a bolt, and the protection device 1 may be provided with mounting holes at both ends thereof, and when assembling the plurality of protection devices 1, the ends of the plurality of protection devices 1 may be spliced, and the mounting holes may be coupled and fastened by bolts, and one protection device 1 may be erected every 3-4 stories.
In one embodiment of the application, as shown in fig. 2, the fall support assembly 2 comprises a support bracket 21, a first arresting net 23, a second arresting net 26 and two connecting members 22, wherein the two connecting members 22 are fixedly connected with both sides of one end of the support bracket 21, the support bracket 21 is connected with the sliding rods 5 in a sliding manner through the connecting members 22, damping pads are arranged at the joints of the connecting members 22 and the sliding rods 5, the first arresting net 23 is flatly laid on the support bracket 21, and the second arresting net 26 is vertically arranged at one end of the support bracket 21.
Specifically, when the workman falls from building floor eminence accident, be located its bearing component 2 that falls the nearest below the point can catch it, wherein, the support bracket 21 that the tiling has first fall net 23 passes through connecting piece 22 and installs on slide bar 5, fall the workman and fall on first arresting net 23, drive support bracket 21 and descend along slide bar 5 under the impact that descends, the damping pad of setting in connecting piece 22 can slow down its falling speed on slide bar 5, still can be close to the vertical second arresting net 26 that sets up in the one end on the building surface at support bracket 21 simultaneously, can further increase the effect of arresting to falling the workman.
It should be noted that the first arresting net 23 and the support bracket 21 described in the above embodiments may be disposed to be inclined upward so as to guide a worker falling thereon to the second arresting net 26 to prevent the worker from sliding off the first arresting net 23, and the connecting member 22 may be provided with a detachable structure, and a clamp plate which can be opened and closed by rotation may be provided and fixed by a clamp bolt so as to facilitate the mounting and dismounting of the support bracket 21.
In one embodiment of the application, as shown in figure 2, the fall support assembly 2 further comprises a protective layer 25 and a barrier rope 24, wherein the protective layer 25 is wrapped around the straight bars on both sides of the support bracket 21, the barrier rope 24 is placed on the other end of the support bracket 21, and both ends of the barrier rope 24 are connected to the support bracket 21, and the barrier rope 24 is connected to one end of the first barrier net 23.
Specifically, in order to reduce the collision damage of the falling bearing assembly 2 to the falling worker, the straight rods on the two sides of the bearing bracket 21 can be wrapped with the protective layer 25, the blocking rope 24 is arranged at the other end of the bearing bracket 1, the two ends of the blocking rope 24 are connected with the bearing bracket 21, the blocking rope 24 can be used for connecting and supporting one end of the first blocking net 23, the collision damage of the bearing bracket 21 to the falling worker can be reduced when the falling worker falls on the protective layer 25, meanwhile, the blocking rope 24 has certain elasticity, and the metal rods are arranged at one end of the bearing bracket 21 and used as supports, so that the damage to the falling worker is relatively low.
It should be noted that, in the above embodiment, one end of the outer side of the support bracket 21 is an open square, and there is no support of the transverse rod, the blocking rope 24 is used instead, and the blocking rope 24 is made of a thicker elastic rope, and correspondingly, the protective layer 25 is made of a thicker soft elastic material.
In one embodiment of the present application, as shown in fig. 3 and 4, the buffer assembly 3 includes a buffer rod 31 and two sleeves 32, wherein both ends of the buffer rod 31 are respectively connected to the two sleeves 32, each sleeve 32 includes a first sleeve 321, a second sleeve 322, a damping cushion 324 and an adjusting bolt 323, wherein one end of the first sleeve 321 is welded to the buffer rod 31, one end of the second sleeve 322 is hinged to the first sleeve 321, the other end of the second sleeve 322 is connected to the other end of the first sleeve 321 through the adjusting bolt 323, the damping cushion 324 is disposed on the inner walls of the first sleeve 321 and the second sleeve 322, and the sleeves 32 are connected to the sliding rod 5 through the damping cushion 324.
Specifically, when the falling bearing assembly 2 falls to the buffer assembly 3, the buffer assembly 3 performs deceleration buffering on the falling bearing assembly, wherein a buffer rod 31 can be arranged between two sliding rods 5, two ends of the buffer rod 31 are respectively provided with a sleeve 32, the sleeve 32 is arranged on the sliding rods 5, a damping cushion layer 324 is arranged in the sleeve 32, the sleeve 32 can drive the buffer rod 31 to decelerate and fall the falling bearing assembly 2, meanwhile, in order to realize convenient disassembly and assembly of the sleeve 32, the sleeve 32 can be disassembled into a first sleeve 321 and a second sleeve 322, one end of the first sleeve 321 can be welded at the end part of the buffer rod 31, the second sleeve 322 can be hinged with the first sleeve 321 to realize the opening and closing of the second sleeve 322, meanwhile, mounting plates can be arranged at the end parts of the first sleeve 321 and the second sleeve 322, the mounting plates of the first sleeve 321 and the second sleeve 322 can be fastened and connected through an adjusting bolt 323, when the sleeve 32 is arranged, the second sleeve 322 can be opened to place the sliding rod 5 in the first sleeve 321, and then the sliding rod can be clamped through the adjusting bolt 323.
It should be noted that the damping deceleration effect of the sleeve 32 and the sliding rod 5 described in the above embodiments can be controlled by tightening or loosening the adjusting bolt 323.
In one embodiment of the present application, as shown in fig. 5 and 6, the intercepting component 4 is disposed below the buffering component 3, and the intercepting component 4 includes an intercepting plate 41, a hanging rod 43 and a hanging plate 42, wherein both ends of the intercepting plate 41 are slidably connected with the sliding rod 5, the hanging rod 43 is disposed at one side of the intercepting plate 41, both ends of the hanging rod 43 are welded to the protection device 1, one end of the hanging plate 42 is rotatably connected with the intercepting plate 41, the other end of the hanging plate 42 is provided with a curved portion 421, and the hanging plate 42 is hung on the hanging rod 43 through the curved portion 421.
Specifically, when buffer module 3 decelerates bearing component 2 and reaches interception component 4, intercept plate 41 mounted on slide bar 5 can intercept buffer rod 31 and support bracket 21, and link plate 42 can be mounted on intercept plate 41, correspondingly, link rod 43 can be welded on protection device 1 on one side of intercept plate 41, and one end of link plate 42 is provided with bending portion 421, bending portion 421 of link plate 42 can be linked on link rod 43, quick detachment and installation of interception component 4 can be realized, intercept plate 41 can be linked with link plate 42 and hung on link rod 43 to realize fixation, thereby stopping of bearing component 2 is realized, so that falling workers come out from falling bearing component 2, personal safety of falling workers is guaranteed.
It should be noted that the connection between the interception plate 41 and the sliding rod 5 described in the above embodiments is also provided with a damping pad to increase the damping effect between the interception plate 41 and the sliding rod 5.
To sum up, the building construction protector of this application embodiment: the accessible is provided with the workman that falls of first arresting barrier and second arresting barrier will be unexpected the bearing subassembly that falls and holds, the workman that falls bearing subassembly falls through the connecting piece along slide bar whereabouts under the workman's that falls impact, and the falling speed to the bearing subassembly that falls under the effect of the damping pad of establishing in the connecting piece slows down, the buffering subassembly that lies in its below simultaneously further slows down falling bearing subassembly, so that the workman's that falls safety on it is arranged in falls along with its whereabouts, make the workman that falls can not roll out or pop out because of too big with the impact of arresting barrier, effectively protect workman's personal safety, the interception subassembly that falls after slowing down that sets up simultaneously below the buffering subassembly stops, in time let the workman remove to safety zone, realize safety and stability's protection effect that falls.
In the description of the present specification, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (5)
1. A construction protector, characterized by, comprising: a protective device, a fall support assembly, a cushioning assembly and an interception assembly, wherein,
a slide bar is arranged on the protection device;
the falling bearing component is connected with the sliding rod and used for supporting workers who accidentally fall and falling along the sliding rod;
the buffer component is used for reducing the falling speed of the falling bearing component;
the intercepting component is arranged below the buffering component and used for intercepting the falling bearing component falling.
2. The construction guard of claim 1 wherein the fall bolster assembly includes a bolster, a first arresting net, a second arresting net, and two connectors, wherein,
the two connecting pieces are fixedly connected with two sides of one end of the supporting bracket;
the support bracket is connected with the sliding rod in a sliding manner through the connecting piece, and a damping pad is arranged at the joint of the connecting piece and the sliding rod;
the first blocking net is flatly laid on the supporting bracket;
the second arresting net is vertically arranged at one end of the supporting bracket.
3. The construction guard of claim 2 wherein the fall support assembly further comprises a protective layer and a check rope, wherein,
the protective layer is wrapped on the straight rods on the two sides of the bearing bracket;
the blocking rope is arranged at the other end of the support bracket, two ends of the blocking rope are connected with the support bracket, and the blocking rope is connected with one end of the first blocking net.
4. The construction guard of claim 1, wherein the bumper assembly includes a bumper bar and two sleeves, wherein,
two ends of the buffer rod are respectively connected with the two sleeves;
the sleeve comprises a first sleeve, a second sleeve, a damping cushion layer and an adjusting bolt, wherein,
one end of the first sleeve is connected with the buffer rod in a welding mode;
one end of the second sleeve is hinged with the first sleeve, and the other end of the second sleeve is connected with the other end of the first sleeve through the adjusting bolt;
the damping cushion layer is arranged on the inner walls of the first sleeve and the second sleeve, and the sleeves are connected with the sliding rod through the damping cushion layer.
5. The construction protector according to claim 1, wherein the intercepting component is disposed below the buffering component, the intercepting component including an intercepting plate, a hanging bar, and a hanging plate, wherein,
the two ends of the interception plate are connected with the sliding rods in a sliding manner;
the hanging rod is arranged on one side of the intercepting plate, and two ends of the hanging rod are welded with the protective device;
one end of the hanging plate is rotatably connected with the intercepting plate, the other end of the hanging plate is provided with a bending part, and the hanging plate is hung on the hanging rod through the bending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211386374.2A CN115929061A (en) | 2022-11-07 | 2022-11-07 | Building construction protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211386374.2A CN115929061A (en) | 2022-11-07 | 2022-11-07 | Building construction protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115929061A true CN115929061A (en) | 2023-04-07 |
Family
ID=86648013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211386374.2A Pending CN115929061A (en) | 2022-11-07 | 2022-11-07 | Building construction protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115929061A (en) |
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|---|---|---|---|---|
| JP2006241950A (en) * | 2005-02-01 | 2006-09-14 | Sefuto Green Engineering Kk | Fall-prevention device for roof work |
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| US20190030381A1 (en) * | 2017-07-27 | 2019-01-31 | Yoke Industrial Corp. | Fall protection device with buffering capability |
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| CN210735906U (en) * | 2019-09-19 | 2020-06-12 | 浙江飞亚电梯有限公司 | Novel elevator interception device |
| CN211775958U (en) * | 2019-12-01 | 2020-10-27 | 王福连 | Novel anti-falling device for building construction |
| CN214090925U (en) * | 2020-11-12 | 2021-08-31 | 郭超 | Anti-falling blocking net for building construction safety management |
| CN214365087U (en) * | 2020-11-30 | 2021-10-08 | 南通四建集团有限公司 | Building construction safety device |
| CN214658994U (en) * | 2020-11-23 | 2021-11-09 | 俞海青 | Building construction protector |
| CN214780080U (en) * | 2021-03-29 | 2021-11-19 | 广州诺登电梯服务有限公司 | Deformation buffering formula elevator emergency braking device |
| CN216476466U (en) * | 2021-11-20 | 2022-05-10 | 山东滨州和信化纤绳网有限公司 | High-buffering-performance safety plain net for construction site |
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2022
- 2022-11-07 CN CN202211386374.2A patent/CN115929061A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006241950A (en) * | 2005-02-01 | 2006-09-14 | Sefuto Green Engineering Kk | Fall-prevention device for roof work |
| CN205274914U (en) * | 2015-08-14 | 2016-06-01 | 湖州中合蒂森电梯有限公司 | Elevator pit overhauls protection device |
| US20190030381A1 (en) * | 2017-07-27 | 2019-01-31 | Yoke Industrial Corp. | Fall protection device with buffering capability |
| CN209052228U (en) * | 2018-06-29 | 2019-07-02 | 河北工业职业技术学院 | Safety lifting device |
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| CN214780080U (en) * | 2021-03-29 | 2021-11-19 | 广州诺登电梯服务有限公司 | Deformation buffering formula elevator emergency braking device |
| CN216476466U (en) * | 2021-11-20 | 2022-05-10 | 山东滨州和信化纤绳网有限公司 | High-buffering-performance safety plain net for construction site |
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