CN113241695B - Bus duct suspension mounting device - Google Patents
Bus duct suspension mounting device Download PDFInfo
- Publication number
- CN113241695B CN113241695B CN202110357977.9A CN202110357977A CN113241695B CN 113241695 B CN113241695 B CN 113241695B CN 202110357977 A CN202110357977 A CN 202110357977A CN 113241695 B CN113241695 B CN 113241695B
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- Prior art keywords
- chain
- bus duct
- fixed box
- box
- pulley
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- 239000000725 suspension Substances 0.000 title claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000037431 insertion Effects 0.000 description 14
- 238000003780 insertion Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
Abstract
The invention discloses a bus duct suspension mounting device which comprises a fixing box, a connecting structure and a telescopic chain group, wherein the fixing box is provided with a plurality of connecting holes; the telescopic chain group comprises a fixer, a plurality of connecting wheels and a plurality of connecting chains, each connecting wheel is arranged in the fixing box, one end of each connecting chain extends into the fixing box and is connected with one connecting wheel, and the other end of each connecting chain is used for extending towards the ground and is connected with the bus duct; the connecting structure comprises a tension chain and a pulley connector, the pulley connector is arranged on one side of the fixed box, which is far away from the ground, the tension chain is connected with the pulley connector, one end of the tension chain is used for penetrating through the fixed box to be detachably and fixedly connected with the bus duct, and the other end of the tension chain is used for being connected with an external driving device; the fixer is used for respectively fixing the relative positions of each connecting chain and the fixing box so as to enable the fixer to detachably fix the bus duct lifted to the designated height by the connecting structure. According to the technical scheme provided by the invention, a user can change the height of the bus duct at any time.
Description
Technical Field
The invention relates to the technical field of bus ducts, in particular to a bus duct suspension installation device.
Background
The bus duct is as low pressure complete set switchgear and controlgear, plays transmission and distribution power effect in whole electric power system, and the bus duct system comprises a plurality of functional unit again, and only every functional unit safe and reliable can guarantee electric power system's normal operating. The existing bus duct is generally fixed at a high position by using a suspension rod, the height of the fixed bus duct cannot be adjusted, so that once the height of the bus duct needs to be adjusted, a user needs to dismount the bus duct from the high position, and then replace suspension rods with other lengths, which is equivalent to mounting the bus duct from a new suspension mode, is very inconvenient and seriously affects the use of the bus duct.
Disclosure of Invention
The invention mainly aims to provide a bus duct suspension installation device, and aims to solve the problem that the height of a suspended bus duct cannot be adjusted at will.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a bus duct suspension installation device comprises a fixed box, a connecting structure and a telescopic chain group, wherein the fixed box is fixed at a high position through a suspension rod; the telescopic chain group comprises a fixer, a plurality of connecting wheels and a plurality of connecting chains, each connecting wheel is arranged in the fixed box, one end of each connecting chain extends into the fixed box and is connected with one connecting wheel, and the other end of each connecting chain is used for extending towards the ground to be connected with the bus duct, so that the fixed box suspends the bus duct through each connecting chain; the connecting structure comprises a tension chain and a pulley connector, the pulley connector is arranged on one side, away from the ground, of the fixing box, the tension chain is connected with the pulley connector, one end of the tension chain is used for penetrating through the fixing box to be detachably and fixedly connected with the bus duct, and the other end of the tension chain is used for being connected with an external driving device, so that the external driving device drives the tension chain to lift the bus duct through the pulley connector; the fixer is used for respectively fixing the relative positions of each connecting chain and the fixing box, so that the fixer can be detachably fixed by the bus duct lifted to a specified height by the connecting structure.
Preferably, the telescopic chain group comprises four connecting wheels and four connecting chains, each connecting wheel is arranged in parallel, the axial direction of each connecting wheel is transversely arranged, the two connecting wheels are coaxially arranged, and the two connecting wheels are used for connecting the front end of the bus duct through the corresponding connecting chains; the two remaining connecting wheels are coaxially arranged, and the two bus ducts are used for connecting the rear ends of the bus ducts through corresponding connecting chains; each connecting chain is vertically arranged and arranged in parallel at intervals; two connecting shafts are arranged in the fixed box in parallel at intervals and transversely, two ends of each connecting shaft transversely penetrate through the fixed box respectively, one end of each connecting shaft extends out of the fixed box, and each connecting shaft is connected with the fixed box through a bearing; one of the two coaxial connecting wheels is sleeved on one of the connecting shafts, and the other two coaxial connecting wheels is sleeved on the other connecting shaft.
Preferably, the fixing device comprises four bolts, each bolt is arranged in parallel at intervals, and each bolt is used for respectively penetrating through the fixing box and one connecting chain so as to fix the relative positions of each connecting chain and the fixing box.
Preferably, four guide pipes are arranged between each connecting wheel and each plug bolt, and each guide pipe is vertically arranged; each connecting chain respectively penetrates through one guide pipe; each guide pipe is connected with the inner wall of the fixed box through a connecting rod, and each connecting rod is transversely arranged.
Preferably, the telescopic chain group further comprises four telescopic pipes, each telescopic pipe is vertically arranged on one side of the fixed box, which is far away from the pulley connector, two ends of each telescopic pipe are open, each connecting chain respectively penetrates through one of the telescopic pipes, and one end, close to the pulley connector, of each telescopic pipe is respectively connected with one side, far away from the pulley connector, of the fixed box.
Preferably, the pulley connector and the fixing box are detachably and fixedly connected.
Preferably, a connecting through hole for the tension chain to pass through is respectively formed in one side of the fixed box close to the pulley connector and one side of the fixed box far away from the pulley seat, and a wear-resistant layer is arranged at each connecting through hole.
Preferably, the pulley connector includes support body, movable pulley and pulley holder, the support body with the connection can be dismantled to the fixed case, the pulley holder set up in keep away from in the support body one side of fixed case, the pulley holder with the movable pulley is connected, the rotation direction of movable pulley is vertical.
Preferably, a reinforcing rib is arranged in the fixed box.
Compared with the prior art, the invention at least has the following beneficial effects:
the bus duct is connected with the fixed box through each connecting chain, the fixed box is hung at a high position through the suspension rod, the external driving device drives the bus duct to lift through the tension chain and the pulley connector, when the bus duct is lifted to a specified position, a user fixes the relative position between the bus duct and the fixed box through the fixer, and the height of the bus duct can be changed at any time by the user under the arrangement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a bus duct suspension installation apparatus of the present invention;
fig. 2 is a structural schematic diagram of the right view of the fixing box in fig. 1.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
11 | Connecting |
| 12 | |
13 | |
| 14 | |
15 | |
| 16 | Reinforcing |
2 | |
| 21 | |
22 | |
| 221 | Rack body | 222 | |
| 223 | |
3 | |
| 31 | Connecting |
32 | |
| 4 | |
41 | |
| 42 | Cannula |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a bus duct suspension mounting device.
The bus duct suspension installation device shown in fig. 1 to 2 comprises a fixed box 1, a connecting structure 2 and a telescopic chain group 3, wherein the fixed box 1 is used for being fixed at a high position through a suspension rod; the telescopic chain group 3 comprises a fixer 4, a plurality of connecting wheels 31 and a plurality of connecting chains 32, each connecting wheel 31 is arranged in the fixed box 1, one end of each connecting chain 32 extends into the fixed box 1 and is respectively connected with one connecting wheel 31, and the other end of each connecting chain 32 is used for extending towards the ground to be connected with the bus duct, so that the fixed box 1 suspends the bus duct through each connecting chain 32; the connecting structure 2 comprises a tension chain 21 and a pulley connector 22, the pulley connector 22 is arranged on one side of the fixed box 1, which is far away from the ground, the tension chain 21 is connected with the pulley connector 22, one end of the tension chain 21 is used for penetrating through the fixed box 1 and is detachably and fixedly connected with the bus duct, and the other end of the tension chain 21 is used for connecting an external driving device, so that the external driving device drives the tension chain 21 to lift the bus duct through the pulley connector 22; the fixer 4 is used for respectively fixing the relative positions of each connecting chain 32 and the fixing box 1, so that the fixer 4 can detachably fix the bus duct lifted to a specified height by the connecting structure 2.
Specifically, the link chain 32 is composed of a plurality of sequentially connected loop bodies.
In particular, the number of connecting chains 32 and connecting wheels 31 is equal.
Specifically, how the tension chain 21 connects the external driving device and the bus duct belongs to the prior art, and is not described herein; how the connecting chain 32 connects the connecting wheel 31 and the bus duct belongs to the prior art, and is not described in detail here.
The bus duct is connected with the fixed box 1 through each connecting chain 32, the fixed box 1 is hung at a high position through a hanging rod, the external driving device drives the bus duct to lift through the tension chain 21 and the pulley connector 22, when the bus duct is lifted to a specified position, a user fixes the relative position between the bus duct and the fixed box 1 through the fixer 4, and the height of the bus duct can be changed at any time by the user under the arrangement.
The telescopic chain group 3 comprises four connecting wheels 31 and four connecting chains 32, wherein each connecting wheel 31 is arranged in parallel, the axial direction of each connecting wheel 31 is transversely arranged, two connecting wheels 31 are coaxially arranged, and the two connecting wheels 31 are used for being connected with the front end of the bus duct through the corresponding connecting chains 32; the rest two connecting wheels 31 are coaxially arranged, and the two bus ducts are used for connecting the rear ends of the bus ducts through corresponding connecting chains 32; each connecting chain 32 is vertically arranged, and each connecting chain 32 is arranged in parallel at intervals; two connecting shafts 11 are arranged in the fixed box 1 in parallel at intervals, the two connecting shafts 11 are transversely arranged, two ends of each connecting shaft 11 respectively transversely penetrate through the fixed box 1, one end of each connecting shaft 11 extends out of the fixed box 1, and each connecting shaft 11 is respectively connected with the fixed box through a bearing; one of the two coaxial connecting wheels 31 is sleeved on one of the connecting shafts 11, and the other two coaxial connecting wheels 31 is sleeved on the other connecting shaft 11. The user can rotate each connecting wheel 31 more conveniently by rotating the connecting shaft 11 located outside the fixed box 1.
Specifically, a control panel 12 is disposed at one end of each connecting shaft 11 located outside the fixed box 1. When the height of the bus duct is adjusted, the fixer 4 is taken down, the external driving device enables the bus duct to move to a designated position, the connecting chain 32 is in a tight state by rotating the control disc 12, and finally the fixer 4 is installed, so that the adjustment of the height of the bus duct is completed.
The holder 4 includes four pins 41, each pin 41 being spaced in parallel, each pin 41 being adapted to pass through the stationary box 1 and one link chain 32, respectively, to fix the relative positions of each link chain 32 and the stationary box 1. The position of the link chain 32 can be easily fixed by inserting the plug 41.
Specifically, two plugs 41 are coaxially arranged, the other two plugs 41 are coaxially arranged, two insertion tubes 42 are arranged in the fixed box 1, each insertion tube 42 is transversely arranged, two ends of each insertion tube 42 are open, and each insertion tube 42 is parallel to the connecting shaft 11; one of the insertion tubes 42 is located between two coaxial plugs 41, the two plugs 41 and the insertion tube 42 are coaxially arranged, and the two plugs 41 are respectively inserted into two ends of the insertion tube 42; the other insertion tube 42 is located between the two coaxial plugs 41, the two plugs 41 and the insertion tube 42 are coaxially arranged, and the two plugs 41 are respectively inserted into two ends of the insertion tube 42. The use of the insertion tube 42, the two coaxial pins 41 and the insertion tube 42 constitute a rod for support, so that the fixing of the connecting chain 32 is more firm.
Specifically, the plug 41 is a screw, and the plug 41 is respectively in threaded connection with the fixing box 1 and the insertion tube 42, so that the fixing among the plug 41, the fixing box 1 and the insertion tube 42 is tighter.
Four guide pipes 13 are arranged between each connecting wheel 31 and each plug 41, and each guide pipe 13 is vertically arranged; each connecting chain 32 passes through one guide pipe 13; each guide tube 13 is connected to the inner wall of the fixed box 1 by a connecting rod, and each connecting rod is arranged transversely. The guide tube 13 is arranged to activate the purpose of limiting the movement of the link chain 32, and is adapted to allow the circumferential direction of the link chain 32 to intersect with the circumferential direction of the plug 41 so that the plug 41 can pass through the link chain 32.
The telescopic chain group 3 further comprises four telescopic pipes 14, each telescopic pipe 14 is vertically arranged on one side of the fixed box 1, which is far away from the pulley connector 22, two ends of each telescopic pipe 14 are open, each connecting chain 32 respectively penetrates through one telescopic pipe 14, and one end of each telescopic pipe 14, which is close to the pulley connector 22, is respectively connected with one side of the fixed box 1, which is far away from the pulley connector 22.
Specifically, the tube bodies of the telescopic tube 14 are rotated to fix the relative positions of the tube bodies, and the specific structure of the telescopic tube 14 has a mature structure in the prior art, which is not described in detail once.
Specifically, the one end that fixed case 1 was kept away from to flexible pipe 14 sets up balancing weight 15, balancing weight 15 encircles the outer wall setting of flexible pipe 14, one side that balancing weight 15 deviates from fixed case 1 sets up the inductor, the bus duct suspends installation device in midair and includes controller and communicator, the controller is signal connection communicator and each inductor respectively, when connecting chain 32 can not make the inductor respond to the bus duct because the gliding, the controller passes through the communicator and sends information to well accuse platform to make the user maintain and overhaul.
Specifically, the sensor is a pressure sensor.
The pulley connector 22 is detachably and fixedly connected with the fixed box 1. The connection structure 2 and the fixed box 1 can be separated after the height of the bus duct is fixed, the dead weight of the fixed box 1 is reduced, and only one connection structure 2 needs to be configured for the plurality of fixed boxes 1.
One side of the fixed box 1 close to the pulley connector 22 and one side of the fixed box 1 far away from the pulley seat are respectively provided with a connecting through hole (not shown in the figure) for the tension chain 21 to pass through, and each connecting through hole is provided with a wear-resistant layer.
Specifically, the tension chain 21 is a common cable, and the wear-resistant layer can prevent the tension chain 21 and/or the fixed box 1 from being worn.
The pulley connector 22 comprises a frame body 221, a movable pulley 222 and a pulley seat 223, the frame body 221 and the fixed box 1 are detachably connected, the pulley seat 223 is arranged on one side, far away from the fixed box 1, of the frame body 221, the pulley seat 223 is connected with the movable pulley 222, and the rotating direction of the movable pulley 222 is vertical.
Reinforcing ribs 16 are arranged in the fixed box 1. The reinforcing ribs 16 can reinforce the structure of the stationary box 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, which are directly or indirectly applied to the present invention, are included in the scope of the present invention.
Claims (6)
1. A bus duct suspension installation device is characterized by comprising a fixed box, a connecting structure and a telescopic chain group, wherein the fixed box is used for being fixed at a high position through a suspension rod; the telescopic chain group comprises a fixer, a plurality of connecting wheels and a plurality of connecting chains, each connecting wheel is arranged in the fixed box, one end of each connecting chain extends into the fixed box and is connected with one connecting wheel, and the other end of each connecting chain is used for extending towards the ground to be connected with the bus duct, so that the fixed box suspends the bus duct through each connecting chain; the connecting structure comprises a tension chain and a pulley connector, the pulley connector is arranged on one side, away from the ground, of the fixing box, the tension chain is connected with the pulley connector, one end of the tension chain is used for penetrating through the fixing box and being detachably and fixedly connected with the bus duct, and the other end of the tension chain is used for being connected with an external driving device, so that the external driving device drives the tension chain to lift the bus duct through the pulley connector; the fixer is used for respectively fixing the relative positions of each connecting chain and the fixing box so as to enable the fixer to be detachably fixed by the bus duct lifted to a specified height by the connecting structure; the telescopic chain group comprises four connecting wheels and four connecting chains, the connecting wheels are arranged in parallel, the axial direction of each connecting wheel is transversely arranged, the two connecting wheels are coaxially arranged, and the two connecting wheels are used for connecting the front end of the bus duct through the corresponding connecting chains; the two remaining connecting wheels are coaxially arranged, and the two bus ducts are used for connecting the rear ends of the bus ducts through corresponding connecting chains; each connecting chain is vertically arranged and arranged in parallel at intervals; two connecting shafts are arranged in the fixed box in parallel at intervals and transversely, two ends of each connecting shaft transversely penetrate through the fixed box respectively, one end of each connecting shaft extends out of the fixed box, and each connecting shaft is connected with the fixed box through a bearing; one coaxial two connecting wheels are sleeved on one connecting shaft, and the other coaxial two connecting wheels are sleeved on the other connecting shaft; the telescopic chain group also comprises four telescopic pipes, each telescopic pipe is vertically arranged on one side of the fixed box, which is far away from the pulley connector, two ends of each telescopic pipe are open, each connecting chain respectively penetrates through one telescopic pipe, and one end of each telescopic pipe, which is close to the pulley connector, is respectively connected with one side of the fixed box, which is far away from the pulley connector; the bus duct suspension installation device comprises a controller and a communicator, wherein the controller is respectively in signal connection with the communicator and the sensors; the connecting chain is composed of a plurality of sequentially connected annular bodies.
2. A busway suspension mounting apparatus as claimed in claim 1, wherein said retainer comprises four spigots, each of said spigots being spaced apart in parallel, each of said spigots being adapted to pass through said securing box and a said connecting chain respectively, to retain the relative positions of each of said connecting chains and said securing box.
3. The bus duct suspension mounting device according to claim 2, wherein four guide pipes are arranged between each connecting wheel and each plug bolt, and each guide pipe is vertically arranged; each connecting chain respectively penetrates through one guide pipe; each guide pipe is connected with the inner wall of the fixed box through a connecting rod, and each connecting rod is transversely arranged.
4. A busway suspension mounting apparatus according to any one of claims 1 to 3, wherein said pulley connector and said securing box are removably and fixedly connected; the pulley connector comprises a frame body, a movable pulley and a pulley seat, the frame body and the fixed box can be detachably connected, the pulley seat is arranged on one side of the fixed box, which is far away from the inside of the frame body, the pulley seat is connected with the movable pulley, and the rotating direction of the movable pulley is vertical.
5. The bus duct suspension mounting device according to claim 4, wherein a side of the fixing box close to the pulley connector and a side of the fixing box away from the pulley seat are respectively provided with a connecting through hole for the tension chain to pass through, and a wear-resistant layer is arranged at each connecting through hole.
6. A bus duct suspension mounting device according to any one of claims 1 to 3, wherein a reinforcing rib is provided in the fixing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357977.9A CN113241695B (en) | 2021-04-01 | 2021-04-01 | Bus duct suspension mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357977.9A CN113241695B (en) | 2021-04-01 | 2021-04-01 | Bus duct suspension mounting device |
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| Publication Number | Publication Date |
|---|---|
| CN113241695A CN113241695A (en) | 2021-08-10 |
| CN113241695B true CN113241695B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110357977.9A Active CN113241695B (en) | 2021-04-01 | 2021-04-01 | Bus duct suspension mounting device |
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| Country | Link |
|---|---|
| CN (1) | CN113241695B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1374012A (en) * | 1971-09-08 | 1974-11-13 | Bbc Brown Boveri & Cie | Enclosed insulating gas filled electric high tension line |
| CN210041236U (en) * | 2019-06-17 | 2020-02-07 | 镇江威斯康电器有限公司 | Adjustable bus duct mounting hanger |
| CN210041237U (en) * | 2019-06-17 | 2020-02-07 | 镇江威斯康电器有限公司 | Bus duct gallows convenient to installation |
| CN211908291U (en) * | 2020-03-19 | 2020-11-10 | 广东谷菱电气有限公司 | Bus duct convenient to installation |
| JP2020188542A (en) * | 2019-05-10 | 2020-11-19 | 古河電気工業株式会社 | Method of laying bus duct and method of constructing bus duct structure |
| CN212162714U (en) * | 2020-05-12 | 2020-12-15 | 江苏睿诚电气有限公司 | Aluminum alloy lighting bus hoisting device |
-
2021
- 2021-04-01 CN CN202110357977.9A patent/CN113241695B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1374012A (en) * | 1971-09-08 | 1974-11-13 | Bbc Brown Boveri & Cie | Enclosed insulating gas filled electric high tension line |
| JP2020188542A (en) * | 2019-05-10 | 2020-11-19 | 古河電気工業株式会社 | Method of laying bus duct and method of constructing bus duct structure |
| CN210041236U (en) * | 2019-06-17 | 2020-02-07 | 镇江威斯康电器有限公司 | Adjustable bus duct mounting hanger |
| CN210041237U (en) * | 2019-06-17 | 2020-02-07 | 镇江威斯康电器有限公司 | Bus duct gallows convenient to installation |
| CN211908291U (en) * | 2020-03-19 | 2020-11-10 | 广东谷菱电气有限公司 | Bus duct convenient to installation |
| CN212162714U (en) * | 2020-05-12 | 2020-12-15 | 江苏睿诚电气有限公司 | Aluminum alloy lighting bus hoisting device |
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| Publication number | Publication date |
|---|---|
| CN113241695A (en) | 2021-08-10 |
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Denomination of invention: A suspension installation device for bus duct Effective date of registration: 20231106 Granted publication date: 20220830 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |