CN110118056B - Windproof reinforcing device with safety door belt tripping function - Google Patents
Windproof reinforcing device with safety door belt tripping function Download PDFInfo
- Publication number
- CN110118056B CN110118056B CN201910481459.0A CN201910481459A CN110118056B CN 110118056 B CN110118056 B CN 110118056B CN 201910481459 A CN201910481459 A CN 201910481459A CN 110118056 B CN110118056 B CN 110118056B
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- supporting seat
- wind
- safety door
- piece
- reinforcement device
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- 230000003014 reinforcing effect Effects 0.000 title abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The application discloses safety door takes reinforcing apparatus that prevents wind of dropout function includes: the device comprises a first supporting seat, a second supporting seat, an elastic locking mechanism, a tripping line and a supporting element; the elastic locking mechanism is arranged on the first supporting seat; the disengaging piece of the elastic locking mechanism is rotationally connected with the first supporting seat; the locking piece of the elastic locking mechanism is connected with the tripping line; the trip wire is connected with a rotary door handle; the support element is fixed on the second support seat. The safety door is opened in the opening direction, so that the safety door can not be opened indoors.
Description
Technical Field
The application belongs to emergency exit technical field, concretely relates to emergency exit takes reinforcing apparatus that prevents wind of dropout function.
Background
The transformer substation in coastal areas is inevitably subjected to typhoons for many times in typhoons. When strong typhoons come, the tight closing of the safety door of the equipment room of the transformer substation is ensured so that equipment elements in the transformer substation are in a good running environment, and high-quality electric energy is safely and reliably conveyed to users. The safety door of the equipment room is locked by only using a single bolt at the upper end and the lower end and a lock tongue of the door lock, so that the safety door cannot be opened, but the safety door of the equipment room of a transformer substation continuously shakes in the blowing process of strong wind, the bolt fixed at the upper end and the lower end of the safety door is stressed back and forth, and finally the safety door can be blown open by strong wind due to deformation and failure of the bolt, so that the indoor high-voltage equipment is exposed in an extremely severe environment, and huge wind force can damage facilities in the equipment room, so that the safe operation of the equipment is seriously influenced.
In order to solve the problems, the traditional method is to additionally install a typhoon-preventing transverse bar in the opening direction of the safety door of the equipment room, so that the safety door is stressed at multiple points, and the reliability of the fastening of the safety door is improved. However, the equipment room is at fire risk, when a worker walks around the operation equipment in the equipment room, if a fire or explosion occurs, the escape passage of the safety door of the traditional equipment room can be blocked, so that the worker is blocked from escaping, and the life safety of the worker is seriously threatened; in addition, in typhoon season, the risk is avoided by repeatedly installing and removing the windproof rod, so that operators frequently install and remove the windproof rod, a large amount of labor is consumed, and traffic risk is increased.
Disclosure of Invention
The application provides a prevent wind reinforcing apparatus of emergency exit area dropout function, has solved because the emergency exit adds in the direction of opening and is equipped with the horizontal pole, leads to the people to open the problem of emergency exit in indoor.
The application provides a safety door area detains wind-proof reinforcement device of function, include: the device comprises a first supporting seat, a second supporting seat, an elastic locking mechanism, a tripping line and a supporting element;
the elastic locking mechanism is arranged on the first supporting seat;
the disengaging piece of the elastic locking mechanism is rotationally connected with the first supporting seat;
the locking piece of the elastic locking mechanism is connected with the tripping line;
the trip wire is connected with a rotary door handle;
the support element is fixed on the second support seat.
Preferably, the release piece is an L-shaped release piece, and the locking piece is a Z-shaped locking piece.
Preferably, a hinge is arranged at the turning position of the L-shaped tripping piece;
the hinge is fixedly connected with the L-shaped tripping piece and the bottom plate of the first supporting seat.
Preferably, the turning part is provided with a connecting shaft;
the connecting shaft is fixedly connected with the Z-shaped locking piece;
the connecting shaft is rotationally connected with the first supporting seat;
the torsion spring is connected with the connecting shaft in a sleeved mode.
Preferably, the first supporting seat and the second supporting seat are concave supporting seats;
the concave supporting seat is provided with a connecting rod base, an outer side plate and an inner side plate;
the bottom of the outer side plate is provided with a notch;
the first supporting seat and the second supporting seat are respectively arranged on the same height of two side walls of the door through the inner side plate;
the supporting element and the connecting rod base are arranged at a preset height.
Preferably, the support element is a stainless steel metal round shaft.
Preferably, the device further comprises a clamp;
the clamp is arranged on the door handle;
the trip wire is connected with the door handle through the clamp.
Preferably, the device further comprises a line code;
the wire code is fixed on the door, the wall or the first supporting seat.
Preferably, the release wire is a brake wire.
From the above technical solution, the technical solution provided by the present application has the following advantages:
the application provides a safety door area detains wind-proof reinforcement device of function, include: the device comprises a first supporting seat, a second supporting seat, an elastic locking mechanism, a tripping line and a supporting element; the elastic locking mechanism is arranged on the first supporting seat; the disengaging piece of the elastic locking mechanism is rotationally connected with the first supporting seat; the locking piece of the elastic locking mechanism is connected with the tripping line; the trip wire is connected with the rotary door handle; the support element is fixed on the second support seat. When a person rotates the door handle indoors, the door handle drives the trip wire to enable the locking piece to act, after the trip piece loses the lock catch of the locking piece, the trip piece rotates downwards under the action of gravity of the windproof rod, the windproof rod falls off after losing the support of the locking piece, the other end of the windproof rod starts to move towards the trip direction due to the change of acting force direction until the windproof rod slides out of the support element, and then the windproof rod falls on the ground, so that the problem that the person cannot open the safety door indoors due to the fact that the transverse rod is additionally arranged in the opening direction of the safety door is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a wind-resistant reinforcement device with a safety belt release function according to the present disclosure;
FIG. 2 is a schematic structural view of a wind-proof reinforcement device with a safety door belt release function provided by the present application;
FIG. 3 is a schematic view of a wind-proof reinforcement device with a safety door belt release function according to the present application;
FIG. 4 is a schematic view of another embodiment of a wind-resistant reinforcement device for a safety belt release function provided herein;
FIG. 5 is a schematic view of a wind-resistant reinforcement device with a safety belt release function according to the present disclosure;
FIG. 6 is a schematic view of another embodiment of a wind-resistant reinforcement device for a safety belt release function provided herein;
FIG. 7 is a schematic view of another embodiment of a wind-resistant reinforcement device for a safety belt release function provided herein;
FIG. 8 is a schematic view of another embodiment of a wind-resistant reinforcement device for a safety belt release function provided herein;
wherein, the reference numerals are as follows:
a first support base 1; an outer panel 1-1; 1-2 of an inner side plate; 1-3 parts of a bottom plate; hanging holes 1-4; a second support base 2; a second supporting seat bottom plate 2-1; a support element 3; an L-shaped trip piece 4; a Z-shaped locking piece 5; a locking part 5-1; a turning part 5-2; 5-3 parts of power parts; 5-4 of a connecting hole; a trip line 6; a clamp 7; a wire code 8; a connecting rod base 9; a cushion pad 10; a wind-proof bar 11; a connecting shaft 12; and a torsion spring 13.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
For easy understanding, please refer to fig. 1 to 8, the present application provides a wind-proof reinforcement device with safety door belt buckle function, comprising: the device comprises a first supporting seat 1, a second supporting seat 2, an elastic locking mechanism, a tripping line 6 and a supporting element 3; the elastic locking mechanism is arranged on the first supporting seat 1; the disengaging piece of the elastic locking mechanism is rotationally connected with the first supporting seat 1; the locking piece of the elastic locking mechanism is connected with the tripping line 6; the trip wire 6 is connected with a rotary door handle; the support element 3 is fixed to the second support seat 2.
It should be noted that, as shown in fig. 1, when a person rotates the door handle indoors, the door handle drives the trip wire 6 to make the locking member act, after the trip member loses the lock catch of the locking member, the trip member rotates downwards under the gravity action of the wind-proof rod 11, the wind-proof rod 11 falls off after losing the support of the locking member, the other end of the wind-proof rod 11 starts to move in the trip direction due to the change of the acting force direction until sliding out of the supporting element 3, and then the wind-proof rod 11 falls on the ground.
As an improvement, as shown in fig. 2 to 3, the first support seat 1 and the second support seat 2 are both concave support seats; the concave supporting seat is provided with a connecting rod base 9, an outer side plate 1-1 and an inner side plate 1-2; the bottom of the outer side plate 1-1 is provided with a notch; the first supporting seat 1 and the second supporting seat 2 are respectively arranged on the same height of two side walls of the door through inner side plates 1-2; the supporting element 3 and the extension rod base 9 are arranged at a preset height; the support element 3 is a stainless steel metal round shaft.
It should be noted that, in order to prevent that elastic locking mechanism from tripping, prevent wind pole 11 from directly dropping to the ground and pounding the people, avoid simultaneously that one end of prevent wind pole 11 falls to the ground after, receive the barrier, influence the landing of the other end, the supporting seat is equipped with and connects pole base 9, during the tripping, prevent wind pole 11's one end when dropping to connect pole base 9, the other end roll-off support element 3, move towards the tripping direction, the other end also drops to connect pole base 9 at last, indoor people push away the door, prevent wind pole 11 drops to the ground through the breach of lateral plate 1-1. The supporting element 3 is a stainless steel metal round shaft, the distance between the supporting element 3 and the bottom plate 2-1 of the second supporting seat is smaller than the width of the base 9 of the connecting rod, the wind-proof rod 11 is guaranteed to fall on the base 9 of the connecting rod after sliding out of the supporting element 3, the round shaft not only plays a role in supporting the wind-proof rod 11, but also can reduce the friction force between the wind-proof rod 11 and the round shaft in the process that the wind-proof rod 11 slides out of the shaft, so that the wind-proof rod can slide fast, as shown in fig. 4, the supporting element 3 can also be a supporting plate, the size of the supporting plate is smaller than the size of the base 9 of the connecting rod, and the wind-proof rod 11 can fall on the base 9 of the connecting rod after sliding out of the supporting element 3.
As a modification, as shown in fig. 5, the trip piece is an L-shaped trip piece 4; the locking piece is a Z-shaped locking piece 5; a hinge is arranged at the turning position of the L-shaped tripping piece 4; the hinge is fixedly connected with the L-shaped tripping piece 4 and the bottom plate 1-3 of the first supporting seat 1; the Z-shaped locking piece 5 comprises a locking part 5-1, a turning part 5-2 and a power part 5-3 which are connected in sequence; the turning part 5-2 is rotationally connected with the first supporting seat 1 through a torsion spring 13; the power part 5-3 is connected with the tripping line 6; the turning part 5-2 is provided with a connecting shaft 12; the connecting shaft 12 is fixedly connected with the Z-shaped locking piece 5; the connecting shaft 12 is rotatably connected with the first supporting seat 1, and the torsion spring 13 is sleeved on the connecting shaft 12.
When the door handle is turned by the indoor person, the door handle drives the trip wire 6, the Z-shaped locking piece 5 rotates in the action direction under the drive of the trip wire 6, the locking of the L-shaped locking piece 4 is released by the locking part 5-1, the L-shaped locking piece 4 rotates around the bearing of the hinge under the action of gravity of the windproof rod 11, and the windproof rod 11 falls onto the connecting rod base 9. During locking, the Z-shaped locking piece 5 tightly locks the L-shaped release piece 4 by the locking part 5-1 under the elastic force of the torsion spring 13, and at this time, the L-shaped release piece 4 is used for supporting the windproof rod 11.
It should be noted that, the bottom plate 1-3 of the first supporting seat 1 is provided with a hanging hole 1-4, the connecting shaft 12 is inserted into the hanging hole 1-4 to be rotationally connected with the first supporting seat 1, the torsion spring 13 is wound on the connecting shaft 12, the Z-shaped locking piece 5 is provided with a notch at the joint of the torsion spring 13, one end of the torsion spring 13 is connected with the Z-shaped locking piece 5, the other end is connected with the bottom plate 1-3 through the notch, the torsion spring 13 can enhance the resetting capability of the Z-shaped locking piece 5, and the locking part 5-1 can tightly press the L-shaped releasing piece 4 during locking.
As shown in fig. 6, the hinge may be replaced by a shaft, the outer plate 1-1 and the inner plate 1-2 are provided with holes, the shaft is inserted into the holes to be rotatably connected with the first supporting seat 1, and the shaft is fixedly connected with the L-shaped trip piece 4; as shown in fig. 7, the shaft may be integrally connected with the turning position of the L-shaped trip piece 4, which is equivalent to that the turning position of the L-shaped trip piece 4 is provided with a shaft protrusion, and the L-shaped trip piece 4 is rotatably connected with the first supporting seat 1.
It should be noted that, as shown in fig. 8, the turning portion 5-2 of the Z-shaped locking piece may be integrally connected with the connecting shaft 12, which is equivalent to that the turning angle of the turning portion 5-2 is provided with a shaft protrusion, the Z-shaped locking piece 5 is rotationally connected with the first supporting seat 1, the torsion spring 13 is wound on the shaft protrusion, one end of the torsion spring 13 is connected with the Z-shaped locking piece 5, and the other end is connected with the bottom plate 1-3.
As shown in fig. 5, the power unit 5-3 is provided with a connection hole 5-4 for connecting the trip wire 6.
As shown in fig. 1, the door handle further includes a clip 7, wherein the clip 7 is mounted on the door handle, the trip wire 6 is connected to the door handle through the clip 7, and one end of the trip wire 6 is fastened to the door handle through the clip 7.
It should be noted that, as shown in fig. 1, the door handle further comprises a wire code 8, the wire code 8 is fixed on the door, the wall or the bottom plate 1-3 of the first supporting seat, the trip wire 6 is a brake wire, when the door handle is turned, the inner wire core of the brake wire drives, the brake wire is fixed on the wall through the wire code 8, and the driving route of the brake wire is ensured.
The novel anti-wind device also comprises a wind-proof rod 11, wherein the wind-proof rod 11 is made of Q235 galvanized round steel pipes.
It should be noted that, the cushion pad 10 is disposed on the base 9 of the extension rod, so as to prevent the windproof rod 11 from falling onto the base 9 of the extension rod and being ejected directly, thereby avoiding the occurrence of safety accidents.
The first support seat 1 and the second support seat 2 are formed by punching and folding stainless steel plates.
It should be noted that, the application provides a safety door belt detains wind-proof reinforcement device of function, includes: the device comprises a first supporting seat 1, a second supporting seat 2, an elastic locking mechanism, a tripping line 6 and a supporting element 3; the elastic locking mechanism is arranged on the first supporting seat 1; the disengaging piece of the elastic locking mechanism is rotationally connected with the first supporting seat 1; the locking piece of the elastic locking mechanism is connected with the tripping line 6; the trip wire 6 is connected with a rotary door handle; the support element 3 is fixed to the second support seat 2. When a person rotates the door handle indoors, the door handle drives the trip wire 6 to enable the locking piece to act, after the trip piece loses the lock catch of the locking piece, the trip piece rotates downwards under the gravity action of the windproof rod 11, the windproof rod 11 falls off after losing the support of the locking piece, the other end of the windproof rod 11 starts to move towards the trip direction due to the change of the acting force direction until the trip piece slides out of the supporting element 3, and then the windproof rod 11 falls on the ground. The problem that a person cannot open the safety door indoors because the safety door is additionally provided with the cross rod in the opening direction is solved.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A wind-resistant reinforcement device for a safety door strap trip function, comprising: the device comprises a first supporting seat, a second supporting seat, an elastic locking mechanism, a tripping line and a supporting element;
the elastic locking mechanism is arranged on the first supporting seat;
the disengaging piece of the elastic locking mechanism is rotationally connected with the first supporting seat;
the locking piece of the elastic locking mechanism is connected with the tripping line;
the trip wire is connected with a rotary door handle;
the support element is fixed on the second support seat.
2. The wind-resistant reinforcement device for a release function of a safety door belt according to claim 1, wherein the release member is an L-shaped release tab and the locking member is a Z-shaped locking tab.
3. The wind-proof reinforcement device with the tripping function of the safety door belt according to claim 2, wherein a hinge is arranged at the turning position of the L-shaped tripping piece;
the hinge is fixedly connected with the L-shaped tripping piece and the bottom plate of the first supporting seat.
4. The wind-proof reinforcement device with a safety door belt release function according to claim 2, wherein the Z-shaped locking piece comprises a locking part, a turning part and a power part which are connected in sequence;
the turning part is rotationally connected with the first supporting seat through a torsion spring;
the power part is connected with the tripping line.
5. The wind-proof reinforcement device with a safety door belt release function according to claim 4, wherein the turning portion is provided with a connecting shaft;
the connecting shaft is fixedly connected with the Z-shaped locking piece;
the connecting shaft is rotationally connected with the first supporting seat;
the torsion spring is connected with the connecting shaft in a sleeved mode.
6. The safety door strap release functional wind-resistant reinforcement device of any one of claims 1-5, wherein the first support seat and the second support seat are both concave support seats;
the concave supporting seat is provided with a connecting rod base, an outer side plate and an inner side plate;
the bottom of the outer side plate is provided with a notch;
the first supporting seat and the second supporting seat are respectively arranged on the same height of two side walls of the door through the inner side plate;
the supporting element and the connecting rod base are arranged at a preset height.
7. The safety door strap release functional wind-resistant reinforcement device of any one of claims 1-5, wherein the support element is a stainless steel metal round shaft.
8. The safety door strap release functional wind-resistant reinforcement device of any one of claims 1-5, further comprising a clip;
the clamp is arranged on the door handle;
the trip wire is connected with the door handle through the clamp.
9. The safety door strap release functional wind-resistant reinforcement device of any one of claims 1-5, further comprising a wire code;
the wire code is fixed on the door, the wall or the first supporting seat.
10. The wind-break reinforcement for a safety door strap release according to any one of claims 1 to 5, wherein the release line is a brake cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481459.0A CN110118056B (en) | 2019-06-04 | 2019-06-04 | Windproof reinforcing device with safety door belt tripping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481459.0A CN110118056B (en) | 2019-06-04 | 2019-06-04 | Windproof reinforcing device with safety door belt tripping function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110118056A CN110118056A (en) | 2019-08-13 |
| CN110118056B true CN110118056B (en) | 2024-01-26 |
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ID=67523751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481459.0A Active CN110118056B (en) | 2019-06-04 | 2019-06-04 | Windproof reinforcing device with safety door belt tripping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110118056B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535993A (en) * | 2012-03-19 | 2012-07-04 | 江苏惠民汽车配件制造有限公司 | Electric locking-type out-swing door |
| JP2017122385A (en) * | 2017-04-07 | 2017-07-13 | 株式会社イトーキ | Door opening/closing device |
| CN208010145U (en) * | 2018-03-21 | 2018-10-26 | 广东电网有限责任公司惠州供电局 | A kind of Sash fastener for substation equipment mechanism case |
| CN208010232U (en) * | 2018-03-21 | 2018-10-26 | 广东电网有限责任公司惠州供电局 | A kind of windproof rod for substation's fire resistant doorsets |
| CN108825094A (en) * | 2018-05-08 | 2018-11-16 | 广东电网有限责任公司 | A kind of door-plate radix saposhnikoviae cross bar |
| CN208416368U (en) * | 2018-06-26 | 2019-01-22 | 中建一局集团装饰工程有限公司 | A kind of detachable lever gear door typhoon protection ruggedized construction |
| CN210164408U (en) * | 2019-06-04 | 2020-03-20 | 广东电网有限责任公司 | Safety door takes wind-proof reinforcing apparatus of dropout function |
-
2019
- 2019-06-04 CN CN201910481459.0A patent/CN110118056B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535993A (en) * | 2012-03-19 | 2012-07-04 | 江苏惠民汽车配件制造有限公司 | Electric locking-type out-swing door |
| JP2017122385A (en) * | 2017-04-07 | 2017-07-13 | 株式会社イトーキ | Door opening/closing device |
| CN208010145U (en) * | 2018-03-21 | 2018-10-26 | 广东电网有限责任公司惠州供电局 | A kind of Sash fastener for substation equipment mechanism case |
| CN208010232U (en) * | 2018-03-21 | 2018-10-26 | 广东电网有限责任公司惠州供电局 | A kind of windproof rod for substation's fire resistant doorsets |
| CN108825094A (en) * | 2018-05-08 | 2018-11-16 | 广东电网有限责任公司 | A kind of door-plate radix saposhnikoviae cross bar |
| CN208416368U (en) * | 2018-06-26 | 2019-01-22 | 中建一局集团装饰工程有限公司 | A kind of detachable lever gear door typhoon protection ruggedized construction |
| CN210164408U (en) * | 2019-06-04 | 2020-03-20 | 广东电网有限责任公司 | Safety door takes wind-proof reinforcing apparatus of dropout function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110118056A (en) | 2019-08-13 |
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