CN111952878B - Safety measure belt for overhauling secondary equipment of transformer substation - Google Patents
Safety measure belt for overhauling secondary equipment of transformer substation Download PDFInfo
- Publication number
- CN111952878B CN111952878B CN202010799143.9A CN202010799143A CN111952878B CN 111952878 B CN111952878 B CN 111952878B CN 202010799143 A CN202010799143 A CN 202010799143A CN 111952878 B CN111952878 B CN 111952878B
- Authority
- CN
- China
- Prior art keywords
- block
- rotating shaft
- belt
- open slot
- warning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000013461 design Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 8
- 241000252254 Catostomidae Species 0.000 claims description 6
- 239000001054 red pigment Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention belongs to the field of transformer substation secondary equipment maintenance, and particularly relates to a safety measure belt for transformer substation secondary equipment maintenance, which comprises a fixed block and a pull block, wherein an open slot is formed in the fixed block, a rotating shaft is rotatably connected in the open slot, a warning belt is sleeved on the rotating shaft, one end, far away from the open slot, of the warning belt is fixedly connected with the pull block, a frame is slidably connected in the open slot through a sliding rod, and a press roller matched with the rotating shaft is rotatably connected in the frame. The invention can conveniently store the warning tape through the matching of the arranged open slot and the rotating shaft, is convenient for a user to carry, can regulate and control the pulling-out length of the warning tape according to the range of the maintenance area, and is convenient for the user to regulate and control the pressing of the pressing roller and the warning tape through the matching of the regulating mechanism and the pressing roller, thereby ensuring that the warning tape can keep flat under the pressing of the pressing roller when being pulled out or retracted.
Description
Technical Field
The invention belongs to the field of transformer substation secondary equipment maintenance, and particularly relates to a safety measure belt for transformer substation secondary equipment maintenance.
Background
Nowadays, along with the popularization of electric wire netting, electric power has become one of the indispensable energy in people's life, in order to guarantee the stable output of electric power, often needs the power worker to overhaul transformer substation's secondary equipment to guarantee the stability of electric wire netting operation, at the in-process of overhauing equipment, in order to examine and repair regional and normal regional differentiation, often need set up the safeguard measure area in normal regional equipment department, warning area promptly, in order to prevent to examine and repair the in-process mistake and bump normal regional equipment.
The warning area of today is generally a simple cloth, above-mentioned writing has the warning poster, on the mode of usually through bonding is fixed in the protection screen of normal regional equipment, when overhauing at every turn and finishing, for the convenience of the carrying of warning area, generally can only rub warning area into a group and carry, this leads to warning area fold easily, the influence is used, the length in warning area generally can not be adjusted in addition, can not adapt to the maintenance region of different scopes, for this reason, we propose a transformer substation secondary equipment overhaul and bring and solve above-mentioned problem with the safety measure.
Disclosure of Invention
The invention aims to solve the problems and provides a safety measure belt for overhauling secondary equipment of a transformer substation.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a secondary equipment of transformer substation overhauls and uses safety measure area, includes fixed block and draws the piece, the open slot has been seted up on the fixed block, it is connected with the pivot to rotate in the open slot, the cover is equipped with the warning area in the pivot, and the warning area keeps away from the one end of open slot and draws piece fixed connection, there is the frame through slide bar sliding connection in the open slot, and rotate in the frame and be connected with the compression roller with pivot matched with, a plurality of draw-in grooves have been seted up in the pivot, be provided with in the open slot with draw-in groove matched with locking mechanism, be provided with on the fixed block with frame matched with adjustment mechanism, equal a plurality of sucking discs of fixedly connected with on fixed block and the piece of drawing.
In foretell secondary equipment of transformer substation overhauls and uses safety measure area, locking mechanism includes dead lever, slider, fixture block and reset spring, the spout has been seted up on the inner wall of open slot, and slider and spout sliding connection, through a plurality of reset spring fixed connection between the inner wall of slider and spout, dead lever fixed connection is on the slider, and the dead lever keeps away from the one end and the fixture block fixed connection of slider.
In foretell secondary equipment of transformer substation overhauls and uses safety measure area, adjustment mechanism includes thread bush and screw rod, the thread bush rotates to be connected on the fixed block, and screw rod and thread bush threaded connection, the one end of screw rod extends to in the open slot and with frame fixed connection.
In the safety measure belt for overhauling the secondary equipment of the transformer substation, the pull block is fixedly connected with a plurality of insert blocks, the fixed block is provided with a plurality of slots matched with the insert blocks, and the size of the pull block is 1.5 times that of the open slot.
In the safety measure belt for overhauling the secondary equipment of the transformer substation, the gear is sleeved on the threaded sleeve, and one end of the rotating shaft penetrates through the fixed block and is fixedly connected with the rotating handle.
In the safety measure belt for overhauling the secondary equipment of the transformer substation, the sucker is provided with the air vent, and the air vent is provided with the plug.
In foretell secondary equipment of transformer substation overhauls and uses safety measure area, the fixture block is the design of spherical structure, the draw-in groove is the design of hemisphere, and a plurality of draw-in groove annulars are seted up in the pivot.
In the safety measure belt for overhauling the secondary equipment of the transformer substation, the insert block and the slot are both in wedge-shaped design, the magnetic sheet is bonded in the slot, and the magnetic sheet and the insert block are attracted.
In the safety measure belt for overhauling the secondary equipment of the transformer substation, the warning belt is coated with the red pigment, and the warning belt is fixedly connected with the wool viscose cloth.
In the safety measure belt for overhauling the secondary equipment of the transformer substation, the lead angle of the screw is smaller than the friction angle between the screw and the threaded sleeve.
Compared with the prior art, the safety measure belt for the overhaul of the secondary equipment of the transformer substation has the advantages that:
1. the invention is convenient to store the warning tape and carry by a user through the matching of the arranged open slot and the rotating shaft, and the user can regulate and control the pulling-out length of the warning tape according to the range of the maintenance area.
2. The pull block and the fixed block are butted and connected into a whole by the matching of the arranged insertion block and the slot, so that the pull block is convenient for a user to carry.
3. According to the invention, through the matching of the clamping block and the reset spring, when the rotating shaft does not rotate, the clamping block can clamp the clamping groove under the action of the action force of the reset spring to lock the rotating shaft, and meanwhile, the clamping block can be matched with the rotation of the rotating shaft, the reset spring is compressed when the rotating shaft extrudes the clamping block, so that the clamping block is conveniently separated from the clamping groove, the rotating process of the rotating shaft is ensured not to be influenced, further, the rotating shaft can realize self-locking, the trouble of manual locking is avoided, and in addition, the spherical design of the clamping block is matched with the hemispherical design of the clamping groove, so that the phenomenon that a user is blocked when the rotating shaft rotates can be avoided.
4. According to the invention, through the arranged rotating handle, a user can conveniently control the rotating shaft to rotate outside, the gear is arranged in addition, the user can conveniently control the threaded sleeve to rotate, the user can judge the lifting distance of the compression roller according to the number of teeth of the gear, and in addition, the teeth on the gear can increase the friction force with the user, so that the sliding generated when the threaded sleeve is rotated is avoided.
5. According to the invention, the inserting block and the inserting groove are designed to be wedge-shaped, so that the inserting stability of the inserting block and the inserting groove can be improved, the butt joint stability of the pulling block and the fixing block can be further improved, and the magnetic sheet is additionally arranged, so that the inserting block can be sucked by utilizing the suction force of the magnetic sheet, and the butt joint stability of the inserting block and the inserting groove can be further ensured.
6. According to the invention, through the matching of the arranged vent hole and the plug, when the sucker needs to be unlocked after the overhaul is finished, the sucker can be unlocked quickly only by taking off the plug to ensure that the air pressure in the sucker is balanced with the external air pressure, and the condition that the sucker is directly pulled by brute force to cause the damage of the equipment protection screen due to the shaking is avoided.
7. According to the invention, the warning slogan strip is conveniently bonded on the warning belt through the felt cloth, and compared with the mode that the slogan strip is fixed on the warning belt, the mode is convenient for replacing different warning slogans according to different maintenance scenes, so that the usability of the device is greatly facilitated.
Drawings
Fig. 1 is a schematic front perspective structural view of a safety measure belt for overhauling secondary equipment of a transformer substation provided by the invention, according to embodiment 1;
fig. 2 is a schematic side perspective structural view of a fixing block of a safety measure belt for overhauling secondary equipment of a transformer substation in embodiment 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is an enlarged view of the structure at C in FIG. 2;
FIG. 6 is an enlarged view of the structure of FIG. 2 at D;
in the figure, 1 fixed block, 2 pull block, 3 open slot, 4 rotating shaft, 5 warning belt, 6 slide bar, 7 frame, 8 press roller, 9 clamping slot, 10 locking mechanism, 101 fixed rod, 102 slide block, 103 clamping block, 104 reset spring, 11 adjusting mechanism, 111 threaded sleeve, 112 screw, 12 sucking disc, 13 sliding slot, 14 inserting block, 15 inserting slot, 16 gear, 17 rotating handle, 18 ventilation port, 19 plug, 20 magnetic sheet, 21 felt cloth.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-6, a transformer substation's secondary equipment overhauls and uses safety measure area, including fixed block 1 and pull block 2, open slot 3 has been seted up on the fixed block 1, the swivelling joint has pivot 4 in the open slot 3, a plurality of inserted blocks 14 of fixedly connected with on the pull block 2, a plurality of slots 15 with inserted block 14 matched with have been seted up on the fixed block 1, the size of pulling block 2 is 1.5 times of open slot 3 size, the cooperation of inserted block 14 and slot 15, be convenient for later stage through the grafting of inserted block 14 with slot 15, realize pulling block 2 and fixed block 1's being connected, so that the user carries, pull block 2's dimensional design, can be after pulling block 2 butt joint fixed block 1, shutoff open slot 3, avoid external impurity to corrode warning area 5.
The inserted block 14 and the slot 15 are both in a wedge-shaped design, the stability of the inserting connection 1 of the inserted block 14 and the slot 15 can be improved due to the wedge-shaped design, the magnetic sheet 20 is bonded in the slot 15, the magnetic sheet 20 and the inserted block 14 are attracted, the magnetic sheet 20 can utilize the attraction of the magnetic sheet 20, and the stability of the butt connection of the inserted block 14 and the slot 15 is further stabilized.
The cover is equipped with warning area 5 in pivot 4, and warning area 5 keeps away from the one end of open slot 3 and draws piece 2 fixed connection, scribbles red pigment on warning area 5, and warning area 5 goes up fixed connection and has a hair adhesive cloth 21, and red pigment can improve warning area 5's striking degree, the setting of hair adhesive cloth 21, and convenient to use person dismantles the change to the warning label strip that bonds on warning area 5.
A frame 7 is connected in the open slot 3 in a sliding manner through a sliding rod 6, a press roller 8 matched with the rotating shaft 4 is connected in the frame 7 in a rotating manner, a plurality of clamping slots 9 are formed in the rotating shaft 4, a locking mechanism 10 matched with the clamping slots 9 is arranged in the open slot 3, the locking mechanism 10 comprises a fixed rod 101, a sliding block 102, a clamping block 103 and a return spring 104, a sliding groove 13 is formed in the inner wall of the open slot 3, the sliding block 102 is connected with the sliding groove 13 in a sliding manner, the sliding block 102 is fixedly connected with the inner wall of the sliding groove 13 through the return springs 104, the fixed rod 101 is fixedly connected to the sliding block 102, one end of the fixed rod 101 far away from the sliding block 102 is fixedly connected with the clamping block 103, through the matching of the clamping block 103 and the return spring 104, when the rotating shaft 4 does not rotate, the clamping block 103 can clamp the clamping slots 9 under the action force of the return spring 104 to lock the rotating shaft 4, and can also cooperate with the rotating shaft 4 to rotate, the return spring 104 is compressed when the rotating shaft 4 extrudes the clamping block 103, so that the clamping block 103 is separated from the clamping groove 9, the rotating process of the rotating shaft 4 is not affected, the rotating shaft 4 can be self-locked, and the manual locking is avoided.
The fixture block 103 is designed to be of a spherical structure, the clamping groove 9 is designed to be of a hemispherical shape, the plurality of clamping grooves 9 are annularly arranged on the rotating shaft 4, the spherical design of the fixture block 103 is matched with the hemispherical design of the clamping grooves 9, the phenomenon that a user is blocked when the rotating shaft 4 is rotated can be avoided, the plurality of clamping grooves 9 are annularly distributed and can be matched with the rotating shaft 4 to rotate, and the fixture block 103 is clamped with the corresponding clamping grooves 9.
Be provided with on fixed block 1 with frame 7 matched with adjustment mechanism 11, adjustment mechanism 11 includes thread bush 111 and screw rod 112, thread bush 111 rotates to be connected on fixed block 1, and screw rod 112 and thread bush 111 threaded connection, the one end of screw rod 112 extend to in the open slot 3 and with frame 7 fixed connection, through the cooperation of the thread bush 111 and the screw rod 112 that set up, can regulate and control the lift of compression roller 8, and then can regulate and control the pressfitting degree of warning area 5.
Screw rod 112's lead angle is less than the friction angle between screw rod 112 and the thread bush 111, screw rod 112's lead angle design, can realize screw rod 112 and thread bush 111's auto-lock, the loaded down with trivial details of artifical locking has been avoided, gear 16 has been cup jointed on the thread bush 111, fixed block 1 and fixedly connected with are run through to the one end of pivot 4 change handle 17, gear 16's setting, the person of facilitating the use regulates and control thread bush 111 and rotate, and gear 16 can increase thread bush 111 and user's frictional force, avoid rotating the in-process and take place to skid, change the setting of handle 17, the person of facilitating the use externally controls pivot 4 and rotates.
Fixed block 1 with draw on the piece 2 a plurality of sucking discs 12 of equal fixedly connected with, seted up the blow vent 18 on the sucking disc 12, and be provided with end cap 19 on the blow vent 18, the setting of end cap 19 and blow vent 18 is convenient for make sucking disc 12 and outside air intercommunication, convenient quick unblock sucking disc 12 has avoided relying on the loaded down with trivial details of brute force pulling sucking disc 12, end cap 19 sets up on sucking disc 12 through articulated mode, can make things convenient for placing of end cap 19.
When secondary equipment in a transformer substation needs to be overhauled and a warning belt 5 needs to be arranged, firstly, a threaded sleeve 111 is rotated through a gear 16, when the threaded sleeve 111 rotates, a screw rod 112 in the threaded sleeve 111 drives a frame 7 to slide upwards, the frame 7 drives a compression roller 8 to ascend, when the compression roller 8 is switched from a state of pressing the warning belt 5 to a state of slightly pressing the warning belt 5, the warning belt 5 is pulled through a pull block 2, the pull-out length of the warning belt 5 is selected according to the overhauling range, the rotating shaft 4 is driven to rotate while the warning belt 5 is pulled, the warning belt 5 is discharged, meanwhile, the rotating shaft 4 simultaneously extrudes a clamping block 103 and a return spring 104 to separate the clamping block 103 from a clamping groove 9, when the warning belt 5 is pulled to the required length, the clamping block 103 is butted with a corresponding clamping groove 9 under the reaction force of the return spring 104 to realize self-locking of the rotating shaft 4, in addition, the warning belt 5 is pressed by the compression roller 8 in the pulling process, effectual warning of having guaranteed the pull-out takes 5's roughness, and compression roller 8 is the rotational design, can not lead to warning area 5 to take place the card at the in-process of pulling and die, warning area 5 pulls out the back, with the 12 pressfittings of sucking disc pressfitting on fixed block 1 and the pull block 2 on the protection screen of the equipment that need not to overhaul, the realization is to warning area 5's firm, it has warning poster strip to bond on the felt cloth 1 on warning area 5, can indicate to overhaul the worker, this region need not to overhaul, avoid the maintainer mistake to bump equipment.
When the maintenance is finished and the warning belt 5 needs to be recovered, the plugs 19 on the suckers 12 are opened to open the air vents 18 on the suckers 12, at the moment, external air flow can enter the suckers 12, when the air pressure in the suckers 12 is balanced with the external air pressure, the suckers 12 cannot be attracted with the protection screen of the equipment, at the moment, the pulling block 2 and the fixed block 1 can be taken down, then the rotating handle 17 is rotated, the rotating handle 17 can drive the rotating shaft 4 to rotate, the warning belt 5 can be received in the rotating process of the rotating shaft 4, meanwhile, under the pressing of the compression roller 8, the smoothness of the received warning belt 5 can be ensured, the warning belt 5 can be prevented from being deviated in the receiving process, after the warning belt 5 is received in the open slot 3, the reverse rotating gear 16 rotates, the gear 16 can drive the threaded sleeve 111 to reversely rotate, and then the screw 112 in the threaded sleeve 111 can drive the compression roller 8 to press down the warning belt 5, and after the warning belt 5 is compressed, stop the rotating gear 16, warning area 5 after compressing tightly can avoid taking place not hard up at the in-process that carries, afterwards, will draw piece 2 to dock through slot 15 on inserted block 14 and the fixed block 1, and make magnetic sheet 20 and the actuation of inserted block 14, draw piece 2 and fixed block 1 even as an organic whole conveniently carry, draw piece 2 after the butt joint can closed open slot 3, effectively avoid external impurity to get into erosion warning area 5 in the open slot 3, afterwards, can place fixed block 1 in the collecting bag, accomplish the recovery to warning area 5, setting through this device, be convenient for accomodate and carry warning area 5, can guarantee the planarization of warning area 5 in the use engineering simultaneously, avoid warning area 5 to produce the fold, and this device can be according to the scope of overhauing, regulate and control warning area 5's length, very big convenient usability of device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A safety measure belt for overhauling secondary equipment of a transformer substation comprises a fixed block (1) and a pull block (2) and is characterized in that an open slot (3) is formed in the fixed block (1), a rotating shaft (4) is connected in the open slot (3) in a rotating manner, a warning belt (5) is sleeved on the rotating shaft (4), one end, far away from the open slot (3), of the warning belt (5) is fixedly connected with the pull block (2), a frame (7) is connected in the open slot (3) in a sliding manner through a sliding rod (6), a compression roller (8) matched with the rotating shaft (4) is connected in the frame (7) in a rotating manner, a plurality of clamping slots (9) are formed in the rotating shaft (4), a locking mechanism (10) matched with the clamping slots (9) is arranged in the open slot (3), an adjusting mechanism (11) matched with the frame (7) is arranged on the fixed block (1), the fixed block (1) and the pulling block (2) are both fixedly connected with a plurality of suckers (12);
the locking mechanism (10) comprises a fixing rod (101), a sliding block (102), a clamping block (103) and a return spring (104), a sliding groove (13) is formed in the inner wall of the opening groove (3), the sliding block (102) is in sliding connection with the sliding groove (13), the sliding block (102) is fixedly connected with the inner wall of the sliding groove (13) through a plurality of return springs (104), the fixing rod (101) is fixedly connected to the sliding block (102), and one end, far away from the sliding block (102), of the fixing rod (101) is fixedly connected with the clamping block (103);
the adjusting mechanism (11) comprises a threaded sleeve (111) and a screw rod (112), the threaded sleeve (111) is rotatably connected to the fixed block (1), the screw rod (112) is in threaded connection with the threaded sleeve (111), and one end of the screw rod (112) extends into the open slot (3) and is fixedly connected with the frame (7);
a gear (16) is sleeved on the threaded sleeve (111), and one end of the rotating shaft (4) penetrates through the fixed block (1) and is fixedly connected with a rotating handle (17);
the clamping block (103) is designed to be of a spherical structure, the clamping grooves (9) are designed to be hemispheric, and the clamping grooves (9) are annularly formed in the rotating shaft (4).
2. The safety measure belt for overhauling secondary equipment of a transformer substation according to claim 1, wherein a plurality of inserting blocks (14) are fixedly connected to the pulling block (2), a plurality of inserting slots (15) matched with the inserting blocks (14) are formed in the fixing block (1), and the size of the pulling block (2) is 1.5 times that of the opening slot (3).
3. The safety measure belt for overhauling secondary equipment of the transformer substation according to claim 1, wherein the suction disc (12) is provided with a vent hole (18), and the vent hole (18) is provided with a plug (19).
4. The safety measure belt for overhauling secondary equipment of a transformer substation as claimed in claim 2, wherein the insert block (14) and the slot (15) are both in a wedge-shaped design, a magnetic sheet (20) is bonded in the slot (15), and the magnetic sheet (20) is attracted to the insert block (14).
5. The safety measure belt for overhauling secondary equipment of a transformer substation as claimed in claim 1, wherein the warning belt (5) is coated with red pigment, and the warning belt (5) is fixedly connected with a piece of wool-bonded cloth (21).
6. The safety measure belt for overhauling secondary equipment of a substation according to claim 1, wherein the lead angle of the screw rod (112) is smaller than the friction angle between the screw rod (112) and the threaded sleeve (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799143.9A CN111952878B (en) | 2020-08-11 | 2020-08-11 | Safety measure belt for overhauling secondary equipment of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799143.9A CN111952878B (en) | 2020-08-11 | 2020-08-11 | Safety measure belt for overhauling secondary equipment of transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111952878A CN111952878A (en) | 2020-11-17 |
| CN111952878B true CN111952878B (en) | 2022-03-11 |
Family
ID=73332110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010799143.9A Active CN111952878B (en) | 2020-08-11 | 2020-08-11 | Safety measure belt for overhauling secondary equipment of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111952878B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503510B (en) * | 2021-07-23 | 2024-01-12 | 山东安蓝储能科技有限公司 | Solar street lamp convenient to clean |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205116910U (en) * | 2015-11-06 | 2016-03-30 | 国家电网公司 | Mount is taken in easy reassembling type warning of screen cabinet |
| CN206607958U (en) * | 2017-04-10 | 2017-11-03 | 国家电网公司 | Easy dismountable warning component |
| CN206887838U (en) * | 2017-04-11 | 2018-01-16 | 嘉兴市长三角建设有限公司 | Road guard |
| CN206931308U (en) * | 2017-07-04 | 2018-01-26 | 国网河南省电力公司检修公司 | A kind of substation safety measure band |
| CN207080019U (en) * | 2017-08-25 | 2018-03-09 | 国网安徽省电力公司安庆供电公司 | A kind of absorption type electric power overhaul fence |
| CN207226704U (en) * | 2017-05-31 | 2018-04-13 | 国家电网公司 | A kind of magnetic-type safety warning tape |
| CN111039102A (en) * | 2019-12-03 | 2020-04-21 | 国网河南省电力公司鹤壁供电公司 | Automatic winding and unwinding devices in safety warning area |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2877646B2 (en) * | 1993-01-19 | 1999-03-31 | マサル工業株式会社 | Tape pasting machine |
| US20040151330A1 (en) * | 2003-02-04 | 2004-08-05 | Lehmkuhl John E. | Audio interface device for public address systems |
| CN210342881U (en) * | 2019-05-14 | 2020-04-17 | 保定奥雄电力器材有限公司 | Novel warning tape |
-
2020
- 2020-08-11 CN CN202010799143.9A patent/CN111952878B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205116910U (en) * | 2015-11-06 | 2016-03-30 | 国家电网公司 | Mount is taken in easy reassembling type warning of screen cabinet |
| CN206607958U (en) * | 2017-04-10 | 2017-11-03 | 国家电网公司 | Easy dismountable warning component |
| CN206887838U (en) * | 2017-04-11 | 2018-01-16 | 嘉兴市长三角建设有限公司 | Road guard |
| CN207226704U (en) * | 2017-05-31 | 2018-04-13 | 国家电网公司 | A kind of magnetic-type safety warning tape |
| CN206931308U (en) * | 2017-07-04 | 2018-01-26 | 国网河南省电力公司检修公司 | A kind of substation safety measure band |
| CN207080019U (en) * | 2017-08-25 | 2018-03-09 | 国网安徽省电力公司安庆供电公司 | A kind of absorption type electric power overhaul fence |
| CN111039102A (en) * | 2019-12-03 | 2020-04-21 | 国网河南省电力公司鹤壁供电公司 | Automatic winding and unwinding devices in safety warning area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111952878A (en) | 2020-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111952878B (en) | Safety measure belt for overhauling secondary equipment of transformer substation | |
| CN211480642U (en) | Mechanical emergency starting box | |
| CN209157764U (en) | A kind of vertical lathe of high processing efficiency | |
| CN208347461U (en) | A kind of high-intensitive automatic positioning theft-proof door lock structure | |
| CN208111499U (en) | It is a kind of prevent unmanned plane battery short circuit smear agent storage device | |
| CN214730458U (en) | Storage device for architectural decoration convenient to it is categorised | |
| CN109794046A (en) | A kind of Combined-type portable type racket | |
| CN213669465U (en) | Nano oxide powder mechanical grinding device | |
| CN107826883A (en) | A kind of textile process winding mechanism | |
| CN206922108U (en) | One kind is easy to connect Charger (portable round) | |
| CN208242020U (en) | A kind of safety monitoring equipment control cabinet | |
| CN210020166U (en) | Shoulder operation headstock | |
| CN208351642U (en) | A kind of blind person leads object suggestion device | |
| CN107692474A (en) | A kind of Multifunctional blower | |
| CN211575463U (en) | Air port with angle capable of being adjusted automatically | |
| CN209042551U (en) | Cord grip, automatically controlled case assembly and air conditioner | |
| CN217407887U (en) | Bacteriostatic and dehumidifying three-dimensional mask | |
| CN201418434Y (en) | Automatic sun-rain umbrella with replaceable umbrella fabric | |
| CN212878049U (en) | Dual-purpose automatic umbrella for sunny and rainy days | |
| CN208053952U (en) | A kind of travelling Portable multi-deck mask box | |
| CN208186809U (en) | A kind of building intellectualization central air-conditioning air inlet filtering device | |
| CN210768399U (en) | Push window for dining car | |
| CN213939934U (en) | Novel self-opening and self-closing umbrella | |
| CN213307906U (en) | Novel umbrella rib | |
| CN210353519U (en) | Novel hydraulic side umbrella |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |