CN113001498B - Forced shutdown maintenance system for suspended ceiling electrical equipment - Google Patents
Forced shutdown maintenance system for suspended ceiling electrical equipment Download PDFInfo
- Publication number
- CN113001498B CN113001498B CN202110332020.9A CN202110332020A CN113001498B CN 113001498 B CN113001498 B CN 113001498B CN 202110332020 A CN202110332020 A CN 202110332020A CN 113001498 B CN113001498 B CN 113001498B
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- wheel
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- 238000012423 maintenance Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract 2
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J1/00—Manipulators positioned in space by hand
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a forced shutdown maintenance system of suspended ceiling electrical equipment, which comprises suspended ceiling electrical equipment and an equipment box body which can be arranged on the top surface of an indoor inner wall body, wherein the suspended ceiling electrical equipment is arranged in the equipment box body, and an opening I is arranged on the lower end surface of the equipment box body corresponding to a shutdown key of the suspended ceiling electrical equipment; the method is characterized in that: the overhaul system also comprises a movable rod and a driving mechanism; a bulge is arranged at one end of the movable rod; the moving rod bulge can extend into the equipment box opening I under the drive of the driving mechanism to be in contact with the power-off key of the suspended ceiling electric appliance or withdraw from the equipment box opening I. The invention does not need to ascend high and is convenient to operate.
Description
Technical Field
The invention relates to the technical field of suspended ceiling electrical equipment, in particular to a forced shutdown maintenance system for suspended ceiling electrical equipment.
Background
When the suspended ceiling electrical appliance breaks down, the suspended ceiling electrical appliance is required to be restarted when the suspended ceiling electrical appliance is usually powered off, so that the electrical appliance is recovered to be normal, and the forced shutdown of the equipment is realized in an electronic remote control mode. Because the sudden failure does not have time to manually erect the ladder for ascending and shutting down, time and labor are wasted, and potential safety hazards exist in ascending. In addition, although the power-off can be realized by adopting a forced power-off mode, the control circuit is not necessarily an independent circuit of the suspended ceiling electric appliance, the forced power-off can possibly cause power-off of a large electric appliance, and the forced power-off can cause larger damage to equipment, so that the forced power-off maintenance system for the suspended ceiling electric appliance equipment, which does not need to ascend a height, has high reliability and strong safety and is convenient to operate, is provided.
Disclosure of Invention
In view of the technical problems in the background technology, the invention provides a forced shutdown maintenance system for suspended ceiling electrical equipment, which does not need to ascend, and has high reliability, strong safety and convenient operation. In order to achieve the above purpose, the present invention provides the following technical solutions:
a forced shutdown maintenance system for suspended ceiling electrical equipment comprises a suspended ceiling electrical equipment and an equipment box body which can be arranged on the top surface of an indoor inner wall body, wherein the suspended ceiling electrical equipment is arranged in the equipment box body, and an opening I is formed in the lower end surface of the equipment box body, corresponding to a shutdown key of the suspended ceiling electrical equipment; the overhaul system also comprises a movable rod and a driving mechanism; a bulge is arranged at one end of the movable rod; the moving rod bulge can extend into the equipment box opening I under the drive of the driving mechanism to be in contact with the power-off key of the suspended ceiling electric appliance or withdraw from the equipment box opening I.
The driving mechanism comprises a box body of the closing machine, a support plate I, a connecting rod and a moving block; the shutdown box body is arranged on the top surface of the indoor inner wall body and is close to the equipment box body; an opening II capable of accommodating the rotation of the movable rod is formed in the shutdown box body; the support plate I is arranged on the inner wall of the shutdown box body; the other end of the movable rod is hinged to the support plate I; one end of the connecting rod is hinged with the middle part of the moving rod, and the other end of the connecting rod is hinged with the moving block; the moving block can be horizontally arranged in the shutdown box body and below the support plate I.
The driving mechanism further comprises a screw rod, a guide rod and two support plates II; two support plates II are arranged on the inner wall of the shutdown box body; the two ends of the screw rod are respectively connected with the corresponding support plate II in a rotating way; the two ends of the guide rod are fixedly connected with the corresponding support plates II respectively; the moving block adopts a sliding block nut; one end of the sliding block nut is provided with an internal threaded hole matched with the screw rod and is in threaded connection with the screw rod; the other end of the sliding block nut is sleeved on the guide rod and can move along the guide rod.
The driving mechanism further comprises a support plate III, a connecting shaft I and a transmission belt mechanism; the driving belt mechanism comprises a driving wheel, a driven wheel, a guide wheel, a tensioning wheel and a driving belt; one end of the connecting shaft I is in transmission connection with the screw rod, and the other end of the connecting shaft I is fixedly connected with the center of the driven wheel; the support plate III is vertically arranged on the indoor inner ground and positioned at one side of the shutdown box body; the shutdown box body is provided with an opening III relative to the driven wheel; the guide wheel, the tensioning wheel and the driving wheel are respectively and rotatably connected with the bracket III; the transmission belt is annular, and extends out of the opening III of the box body of the switch to be sequentially connected with the driven wheel, the guide wheel, the driving wheel and the tensioning wheel in series.
The driving mechanism further comprises a locking mechanism; the locking mechanism comprises a connecting shaft II, a locking gear, a connecting plate, a rotating card, a connecting column and a spring; the driving wheel is rotationally connected with the support plate III through a connecting shaft II; the locking gear is sleeved on the part, close to the support plate III, of the connecting shaft II; the number of the connecting plates is two; the two connecting plates are sequentially arranged on the support plate III in the height direction and close to one side of the locking gear; two ends of the connecting column are fixedly connected with the two connecting plates respectively; the rotating card is sleeved on the connecting column, and the gap between the rotating card and the locking gear is matched; a fixed rod is vertically arranged at the middle part of the rotary card; one end of the spring is fixedly connected with the support plate III, and the other end of the spring is fixedly connected with the end face, close to the support plate III, of the fixed rod.
The overhaul system also comprises a pressure sensor, a controller and a prompt lamp; the pressure sensor is arranged on a shutdown key of the ceiling electric appliance; the prompting lamp is arranged on the outer wall of the equipment box body; the indicator light and the pressure sensor are electrically connected with the controller.
An opening IV is formed in the shutdown box body, and a box door is hinged to the opening IV.
The part of the connecting shaft II extending out of the driving wheel is provided with a handle.
The beneficial effects of the invention are as follows:
1. according to the invention, the driving mechanism is controlled to enable the moving rod bulge to extend into the opening I of the equipment box body to be in conflict with the shutdown key of the suspended ceiling electric appliance or withdraw from the opening I of the equipment box body, so that the suspended ceiling electric appliance can be forced to be shut down without ascending, compared with forced power-off, the forced power-off enables the internal circuit of the equipment to have a protection system, the equipment is not excessively damaged, the operation is convenient, compared with an electronic remote control mode, the mechanical mode shutdown failure rate is low, and the reliability is better;
2. the L-shaped transmission belt mechanism is arranged, so that an operator stands on the ground to rotate the handle to adjust the protruding position of the moving rod, and space is saved;
3. by arranging the locking mechanism, the fixed rod is pressed or loosened, and the locking and loosening of the handle and the movable rod are realized by the reset and compression of the spring;
4. through set up pressure sensor on furred ceiling electrical apparatus shutdown key, when the movable rod arch is inconsistent with pressure sensor, pressure sensor transmission pressure signal is to the controller, and the controller control warning light lights, the convenience observes the protruding conflict condition with shutdown key of eminence movable rod.
Drawings
FIG. 1 is a schematic view (initial state) of the service system of the present invention;
FIG. 2 is a schematic diagram of the maintenance system (forced shutdown state) according to the present invention;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a rear view of FIG. 1;
FIG. 5 is a schematic diagram of a driving mechanism (the casing of the shutter is omitted);
FIG. 6 is an enlarged view of a portion of FIG. 5A;
in the figure, 1-handle, 2-driving belt, 3-tensioning wheel, 4-box, 401-opening II, 402-opening III, 403-opening IV, 5-connecting shaft I, 6-driven wheel, 7-connecting rod, 8-wall, 9-support I, 10-moving rod, 1001-bulge, 11-equipment box, 1101-opening I, 12-support II, 13-lead screw, 14-moving block, 15-support III, 16-indicator lamp, 17-locking mechanism, 18-guide rod, 19-driving wheel, 20-connecting shaft II, 21-locking gear, 22-connecting plate, 23-rotating card, 24-spring, 25-fixing rod, 26-connecting post, 27-driving belt mechanism, 28-guide wheel, 29-pressure sensor, 30-ceiling electric appliance and 3001-shutdown key.
Detailed Description
Referring to fig. 1 to 6, a forced shutdown maintenance system for ceiling electrical equipment comprises a ceiling electrical equipment 30 and an equipment box 11 which can be arranged on the top surface of an indoor inner wall 8, wherein the ceiling electrical equipment 30 is arranged in the equipment box 11, and an opening i 1101 is arranged on the lower end surface of the equipment box 11 corresponding to a shutdown key 3001 of the ceiling electrical equipment 30; the maintenance system also comprises a movable rod 10 and a driving mechanism; one end of the moving rod 10 is provided with a protrusion 1001; the protrusion 1001 of the moving rod 10 may extend into the opening i 1101 of the device housing 11 under the driving of the driving mechanism to abut against the shutdown key 3001 of the ceiling electric appliance 30 or withdraw from the opening i 1101 of the device housing 11, as shown in fig. 1-2 (wherein the shutdown housing 4 of fig. 1-2 is an internal structure schematic view, and the device housing 11 of fig. 2 is an internal structure schematic view), and the end of the protrusion 1001 may be an arc surface so as to abut against the shutdown key 3001.
The driving mechanism comprises a box body 4 of the closing machine, a support plate I9, a connecting rod 7 and a moving block 14; the box body 4 of the closing machine is arranged on the top surface of the indoor inner wall body 8 and is close to the position of the equipment box body 11; as shown in fig. 3, the box body 4 of the shutter box is provided with an opening II 401 capable of accommodating the rotation of the movable rod 10; the support plate I9 is arranged on the inner wall of the box body 4 of the closing machine; the other end of the movable rod 10 is hinged on the support plate I9; one end of the connecting rod 7 is hinged with the middle part of the moving rod 10, and the other end is hinged with the moving block 14; the moving block 14 is horizontally movably arranged in the box body 4 of the closer and below the support plate I9.
The driving mechanism also comprises a screw rod 13, a guide rod 18 and two support plates II 12; two support plates II 12 are arranged on the inner wall of the box body 4 of the closing machine; two ends of the screw rod 13 are respectively connected with the corresponding support plate II 12 in a rotating way; the two ends of the guide rod 18 are fixedly connected with the corresponding support plate II 12 respectively; the moving block 14 adopts a sliding block nut; one end of the slider nut is provided with an internal threaded hole matched with the screw rod 13 and is in threaded connection with the screw rod 13; the other end of the slider nut is sleeved on the guide rod 18 and can move along the guide rod 18, and when the screw rod 13 rotates, the slider nut can move along the length direction of the guide rod 18 and the screw rod 13 under the limit of the guide rod 18.
The driving mechanism also comprises a support plate III 15, a connecting shaft I5 and a driving belt mechanism 27; the driving belt mechanism 27 comprises a driving wheel 19, a driven wheel 6, a guide wheel 28, a tensioning wheel 3 and a driving belt 2; one end of the connecting shaft I5 is in transmission connection with the screw rod 13, and the other end of the connecting shaft I is fixedly connected with the center of the driven wheel 6; the support plate III 15 is vertically arranged on the indoor inner ground and positioned at one side of the box body 4 of the closing machine; the shutter box 4 is provided with an opening III with respect to the driven wheel 6, as shown in figure 4; the guide wheel 28, the tensioning wheel 3 and the driving wheel 19 are respectively and rotatably connected with the bracket III; the driving belt 2 is annular, the opening III of the box body 4 of the extension switch is sequentially connected with the driven wheel 6, the guide wheel 28, the driving wheel 19 and the tensioning wheel 3 in series, as shown in fig. 5, the driving wheel 19, the guide wheel 28 and the driven wheel 6 are connected to form an L-shaped line, the driving belt 2 between the driven wheel 6 and the guide wheel 28 is parallel to the ground, the driving belt 2 between the guide wheel 28 and the driving wheel 19 is perpendicular to the ground, the support plate III 15 can be close to the wall surface, space is saved, an operator rotates the driving wheel 19 on the ground, and the driven wheel 6 can be driven to rotate through the driving belt 2, so that the lead screw 13 rotates.
The drive mechanism further comprises a locking mechanism 17; as shown in fig. 6, the locking mechanism 17 comprises a connecting shaft ii 20, a locking gear 21, a connecting plate 22, a rotating card 23, a connecting post 26 and a spring 24; the driving wheel 19 is rotationally connected with the support plate III 15 through a connecting shaft II 20; the locking gear 21 is sleeved on the part of the connecting shaft II 20, which is close to the support plate III 15; the number of the connecting plates 22 is two; the two connecting plates 22 are sequentially arranged on the support plate III 15 in the height direction and are close to one side of the locking gear 21; the two ends of the connecting column 26 are fixedly connected with the two connecting plates 22 respectively; the rotating card 23 is sleeved on the connecting column 26, and the gap between the rotating card 23 and the meshing teeth of the locking gear 21 is matched; a fixing rod 25 is vertically arranged at the middle part of the rotary card 23; one end of the spring 24 is fixedly connected with the support plate III 15, and the other end is fixedly connected with the end face, close to the support plate III 15, of the fixing rod 25.
The service system further comprises a pressure sensor 29, a controller and a warning light 16; the pressure sensor 29 is arranged on a shutdown key 3001 of the ceiling electric appliance 30; the indicator light 16 is arranged on the outer wall of the equipment box 11; the indicator light 16 and the pressure sensor 29 are electrically connected with the controller, when the protrusion 1001 of the moving rod 10 is abutted against the shutdown key 3001 of the ceiling electric appliance 30, the shutdown key 3001 of the ceiling electric appliance 30 transmits a pressure signal to the controller, and the controller controls the indicator light 16 on the outer wall of the equipment box 11 to be on, so as to remind an operator that the protrusion 1001 of the moving rod 10 presses the shutdown key 3001, and the rotation of the driving wheel 19 is stopped for a few seconds until forced shutdown.
The box body 4 of the closing machine is provided with an opening IV 403, and a box door (not shown in the figure) is hinged at the opening IV 403, so that each part in the box body 4 of the closing machine can be conveniently maintained or replaced.
The part of the connecting shaft II 20 extending out of the driving wheel 19 is provided with a handle 1, so that the operation is convenient.
As shown in fig. 1-6, the working principle and flow of the invention are as follows:
in the initial state, the spring 24 is in the original state, the fixing rod 25 and the support plate III 15 are in the horizontal state, the rotating card 23 is perpendicular to the support plate III 15 and clamps the gap between the meshing teeth of the rotating gears, so that the connecting shaft II 20 and the driving wheel 19 are clamped, and the driving wheel 19 is kept fixed and does not rotate.
When the ceiling electric appliance 30 needs to be forcibly shut down, one end of the fixing rod 25 is pressed onto the support plate III 15, the spring 24 is compressed, the rotating card 23 leaves the gap between the meshing teeth of the locking gear 21, the rotation of the locking gear 21 and the connecting shaft II 20 is not limited any more, at the moment, the handle 1 is rotated anticlockwise, the driving wheel 19 is driven to rotate through the connecting shaft II 20, the driven wheel 6 is driven to rotate anticlockwise through the driving belt 2, the lead screw 13 is driven to rotate anticlockwise through the connecting shaft I5, under the limit of the guide rod 18, the slider nut moves on the lead screw 13 in the direction away from the driven wheel 6, as shown in the figure 1-2, the included angle (acute angle) between the connecting rod 7 and the moving block 14 (the slider nut) is enlarged, the moving rod 10 is pushed to rotate anticlockwise, the protrusion 1001 on the moving rod 10 extends out of the opening 401 of the box 4 of the shut down machine and stretches into the opening I1101 of the box 11 of the equipment, and is in conflict with the shut down key 3001 of the ceiling electric appliance 30, the pressure sensor 29 on the shutdown key 3001 transmits a pressure signal to the controller, the controller controls the indicator lamp 16 to be turned on, at the moment, the handle 1 is kept still in a set time, the protrusion 1001 of the moving rod 10 is kept to press the shutdown key 3001 of the ceiling electric appliance 30 for a plurality of seconds, forced shutdown is realized, then the handle 1 is rotated clockwise, the screw rod 13 is rotated clockwise through the transmission belt mechanism 27, under the limit of the guide rod 18, the slider nut moves on the screw rod 13 towards the direction close to the driven wheel 6, the included angle (acute angle) between the connecting rod 7 and the moving block 14 is reduced, the moving rod 10 is pushed to rotate clockwise, the protrusion 1001 on the moving rod 10 is withdrawn from the opening I1101 of the equipment box 11 to return to the box 4 through the opening II 401 of the box 4, the fixing rod 25 is loosened after shutdown is finished, the spring 24 is reset, the fixing rod 25 is enabled to restore to a state horizontal to the support plate III 15 again, the rotating card 23 is perpendicular to the support plate III 15, and the gap between the meshing teeth of the locking gear 21 is clamped (because the locking gear 21 is rotated by any angle, the rotating card 23 is not necessarily just rotated to enable the gap between the meshing teeth of the locking gear 21 to be changed up, and therefore, the gap between the locking gear 21 and the previous or next meshing teeth is slightly adjusted to enable the rotating card 23 to clamp the gap between the meshing teeth, and because of fine adjustment, the rotating angle change of the moving rod 10 is enabled to be small and negligible), the locking gear 21 is enabled to be fixed, and the connecting shaft II 20 and the driving wheel 19 are locked.
Claims (6)
1. A forced shutdown maintenance system for suspended ceiling electrical equipment comprises a suspended ceiling electrical equipment and an equipment box body which can be arranged on the top surface of an indoor inner wall body, wherein the suspended ceiling electrical equipment is arranged in the equipment box body, and an opening I is formed in the lower end surface of the equipment box body, corresponding to a shutdown key of the suspended ceiling electrical equipment; the method is characterized in that: the overhaul system also comprises a movable rod and a driving mechanism; a bulge is arranged at one end of the movable rod; the moving rod bulge can extend into the opening I of the equipment box body under the drive of the driving mechanism and is in contact with the shutdown key of the suspended ceiling electrical appliance or is withdrawn from the opening I of the equipment box body;
the driving mechanism comprises a box body of the closing machine, a support plate I, a connecting rod and a moving block; the shutdown box body is arranged on the top surface of the indoor inner wall body and is close to the equipment box body; an opening II capable of accommodating the rotation of the movable rod is formed in the shutdown box body; the support plate I is arranged on the inner wall of the shutdown box body; the other end of the movable rod is hinged to the support plate I; one end of the connecting rod is hinged with the middle part of the moving rod, and the other end of the connecting rod is hinged with the moving block; the moving block is horizontally movably arranged in the shutdown box body and below the support plate I;
the overhaul system also comprises a pressure sensor, a controller and a prompt lamp; the pressure sensor is arranged on a shutdown key of the ceiling electric appliance; the prompting lamp is arranged on the outer wall of the equipment box body; the indicator light and the pressure sensor are electrically connected with the controller.
2. The ceiling electrical equipment forced shutdown service system of claim 1, wherein: the driving mechanism further comprises a screw rod, a guide rod and two support plates II; two support plates II are arranged on the inner wall of the shutdown box body; the two ends of the screw rod are respectively connected with the corresponding support plate II in a rotating way; the two ends of the guide rod are fixedly connected with the corresponding support plates II respectively; the moving block adopts a sliding block nut; one end of the sliding block nut is provided with an internal threaded hole matched with the screw rod and is in threaded connection with the screw rod; the other end of the sliding block nut is sleeved on the guide rod and can move along the guide rod.
3. The ceiling electrical equipment forced shutdown service system of claim 2, wherein: the driving mechanism further comprises a support plate III, a connecting shaft I and a transmission belt mechanism; the driving belt mechanism comprises a driving wheel, a driven wheel, a guide wheel, a tensioning wheel and a driving belt; one end of the connecting shaft I is in transmission connection with the screw rod, and the other end of the connecting shaft I is fixedly connected with the center of the driven wheel; the support plate III is vertically arranged on the indoor inner ground and positioned at one side of the shutdown box body; the shutdown box body is provided with an opening III relative to the driven wheel; the guide wheel, the tensioning wheel and the driving wheel are respectively connected with the support plate III in a rotating way; the transmission belt is annular, and extends out of the opening III of the box body of the switch to be sequentially connected with the driven wheel, the guide wheel, the driving wheel and the tensioning wheel in series.
4. A ceiling electrical apparatus forced shutdown service system according to claim 3, wherein: the driving mechanism further comprises a locking mechanism; the locking mechanism comprises a connecting shaft II, a locking gear, a connecting plate, a rotating card, a connecting column and a spring; the driving wheel is rotationally connected with the support plate III through a connecting shaft II; the locking gear is sleeved on the part, close to the support plate III, of the connecting shaft II; the number of the connecting plates is two; the two connecting plates are sequentially arranged on the support plate III in the height direction and close to one side of the locking gear; two ends of the connecting column are fixedly connected with the two connecting plates respectively; the rotating card is sleeved on the connecting column, and the gap between the rotating card and the locking gear is matched; a fixed rod is vertically arranged at the middle part of the rotary card; one end of the spring is fixedly connected with the support plate III, and the other end of the spring is fixedly connected with the end face, close to the support plate III, of the fixed rod.
5. The ceiling electrical equipment forced shutdown service system of claim 1, wherein: an opening IV is formed in the shutdown box body, and a box door is hinged to the opening IV.
6. The ceiling electrical apparatus forced shutdown service system of claim 4, wherein: the part of the connecting shaft II extending out of the driving wheel is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332020.9A CN113001498B (en) | 2021-03-29 | 2021-03-29 | Forced shutdown maintenance system for suspended ceiling electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332020.9A CN113001498B (en) | 2021-03-29 | 2021-03-29 | Forced shutdown maintenance system for suspended ceiling electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113001498A CN113001498A (en) | 2021-06-22 |
| CN113001498B true CN113001498B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110332020.9A Active CN113001498B (en) | 2021-03-29 | 2021-03-29 | Forced shutdown maintenance system for suspended ceiling electrical equipment |
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| Country | Link |
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| CN (1) | CN113001498B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006312215A (en) * | 2005-05-09 | 2006-11-16 | Reform Gijutsu Kenkyusho:Kk | Drilling device |
| CN104785818A (en) * | 2015-05-09 | 2015-07-22 | 国网山东省电力公司潍坊供电公司 | Roof hanging steel bar installation tool assembly and climbing-free hanging steel bar installation method using same |
| CN109723211A (en) * | 2019-01-15 | 2019-05-07 | 陈庆发 | A kind of construction and decoration that security performance is high furred ceiling mechanical platform |
| CN209407505U (en) * | 2019-01-03 | 2019-09-20 | 李瑞琼 | A kind of mobile collapsible furred ceiling perforating device |
| CN209805252U (en) * | 2019-07-07 | 2019-12-17 | 西拓能源集团有限公司 | Rapid overhaul device for incremental power distribution network |
| CN111660087A (en) * | 2020-06-30 | 2020-09-15 | 广东电网有限责任公司东莞供电局 | Manipulator device for electrical equipment maintenance |
| CN212777233U (en) * | 2020-08-31 | 2021-03-23 | 深圳市尚石设计有限公司 | Adjustable indoor ceiling lighting installation structure |
| CN215701647U (en) * | 2021-03-29 | 2022-02-01 | 上海昀趣信息科技有限公司 | Forced shutdown maintenance system for ceiling electrical equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3488974A1 (en) * | 2017-11-23 | 2019-05-29 | HILTI Aktiengesellschaft | Self-aligning tool guide |
-
2021
- 2021-03-29 CN CN202110332020.9A patent/CN113001498B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006312215A (en) * | 2005-05-09 | 2006-11-16 | Reform Gijutsu Kenkyusho:Kk | Drilling device |
| CN104785818A (en) * | 2015-05-09 | 2015-07-22 | 国网山东省电力公司潍坊供电公司 | Roof hanging steel bar installation tool assembly and climbing-free hanging steel bar installation method using same |
| CN209407505U (en) * | 2019-01-03 | 2019-09-20 | 李瑞琼 | A kind of mobile collapsible furred ceiling perforating device |
| CN109723211A (en) * | 2019-01-15 | 2019-05-07 | 陈庆发 | A kind of construction and decoration that security performance is high furred ceiling mechanical platform |
| CN209805252U (en) * | 2019-07-07 | 2019-12-17 | 西拓能源集团有限公司 | Rapid overhaul device for incremental power distribution network |
| CN111660087A (en) * | 2020-06-30 | 2020-09-15 | 广东电网有限责任公司东莞供电局 | Manipulator device for electrical equipment maintenance |
| CN212777233U (en) * | 2020-08-31 | 2021-03-23 | 深圳市尚石设计有限公司 | Adjustable indoor ceiling lighting installation structure |
| CN215701647U (en) * | 2021-03-29 | 2022-02-01 | 上海昀趣信息科技有限公司 | Forced shutdown maintenance system for ceiling electrical equipment |
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| CN113001498A (en) | 2021-06-22 |
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