CN109659211A - A kind of crane insulation board - Google Patents
A kind of crane insulation board Download PDFInfo
- Publication number
- CN109659211A CN109659211A CN201811527693.4A CN201811527693A CN109659211A CN 109659211 A CN109659211 A CN 109659211A CN 201811527693 A CN201811527693 A CN 201811527693A CN 109659211 A CN109659211 A CN 109659211A
- Authority
- CN
- China
- Prior art keywords
- insulation board
- crane
- crane insulation
- connecting plate
- board
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/25—Safety arrangements preventing or inhibiting contact with live parts, including operation of isolation on removal of cover
Landscapes
- Jib Cranes (AREA)
- Insulating Bodies (AREA)
Abstract
The invention discloses a kind of crane insulation boards, including the first crane insulation board, second crane insulation board, retaining mechanism and pre-locating mechanism, the first crane insulation board and the splicing assembling of the second crane insulation board are whole in crane insulation board, retaining mechanism is installed on the first crane insulation board and the second crane insulation board, one end of the first crane insulation board and the second crane insulation board is movably hinged installation by stainless steel hinge, the other end of the first crane insulation board and the second crane insulation board is equipped with pre-locating mechanism, there are two the retaining mechanism settings, the crane insulation board, it is simple and reasonable, it is easy to use, this crane insulation board is made of the first crane insulation board and the second crane insulation board, so that the fixation of crane insulation board is fastened on insulating ceramics casing, effectively improve the fastness of crane insulation board installation, and Installation, convenient disassembly and the use for not influencing insulating ceramics casing of crane insulation board, practicability are stronger.
Description
Technical field
The invention belongs to electrical equipment technical field, in particular to a kind of crane insulation board.
Background technique
Crane is also falling fuses, fuse switch, is that 10kV distribution line branch line and distribution transformer are most normal
A kind of protective switch of the short circuit, it is mounted on 10kV distribution line branch line, because it has an apparent cut-off point, has
The function of disconnecting switch creates a safety work environment to maintenance route and equipment, increases maintenance installation, because
This, crane is popularized in 10kV distribution line and distribution transformer.But existing crane upper insulation plate passes through one
Side opens up mounting groove, and crane insulation board is fastened on insulating ceramics casing using mounting groove, and this engaging installation is insecure, surely
It is qualitative poor, it needs other ancillary equipments to be fixed between insulating ceramics casing and crane insulation board, crane is caused to insulate
Plate installation, disassembly are inconvenient, and while dismantling influences the use of insulating ceramics casing, so the present invention provides a kind of crane insulation board and comes
It solves the above problems.
Summary of the invention
The object of the invention is that providing a kind of crane insulation board to solve the above-mentioned problems, solve existing lack
Point.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions:
A kind of crane insulation board, including the first crane insulation board, the second crane insulation board, retaining mechanism and pre-locating mechanism, institute
State the first crane insulation board and the splicing assembling of the second crane insulation board be whole in crane insulation board, the first crane insulation board and
Retaining mechanism is installed, one end of the first crane insulation board and the second crane insulation board is not by the second crane insulation board
The steel hinge that becomes rusty, which is movably hinged, to be installed, and the other end of the first crane insulation board and the second crane insulation board is equipped with pre-determined bit machine
Structure, there are two the retaining mechanism settings, the first crane insulation board and the insulation of the second crane between two retaining mechanisms
Semi-circular hole is offered on plate, the semi-circular hole in semi-circular hole and the second crane insulation board on the first crane insulation board
It is combined into installation port, insulating ceramics casing, the insulating ceramics casing and installation are fixedly installed with inside the installation port
Flexible liner is provided between port, the flexible liner includes being provided on the first crane insulation board and the second crane insulation board
Side groove, the side groove be in semicircular arc structure setting, the inside of the side groove is equipped with foam-rubber cushion, the foam-rubber cushion
On offer through-hole, be fixedly installed with elastic rubber layer at the top of the foam-rubber cushion.
Preferably, the retaining mechanism includes left retaining mechanism, right retaining mechanism, the left retaining mechanism setting is being pacified
The side of port is filled, the other side of installation port, the left retaining mechanism and right retaining mechanism is arranged in the right retaining mechanism
It is made of the first connecting plate, the second connecting plate, latch, locking screw holes, tie down screw, locking nut and compressed spring, institute
It states the first connecting plate to be fixedly mounted on the first crane insulation board, second connecting plate is fixedly mounted on the second crane insulation board
On, latch is installed by welding on first connecting plate and the second connecting plate, between first connecting plate and latch,
And second be of an L-shaped structure setting between connecting plate and latch, and locking screw holes, the locking are offered on the latch
Screw hole internal screw thread is equipped with tie down screw, and one end of the tie down screw sequentially passes through on the first connecting plate and the second connecting plate
Latch, the equal screw thread in the both ends of the tie down screw are equipped with locking nut.
Preferably, the pre-locating mechanism include the first extension board, the second extension board, pre-determined bit connecting plate, rotation axis,
First screw hole, the second screw hole and positioning bolt, the first crane insulation board are fixedly installed with far from one end of stainless steel hinge
First extension board, the second crane insulation board are fixedly installed with the second extension board far from one end of stainless steel hinge, and described
It is solid that welding is all made of between one extension board and the first crane insulation board and between the second extension board and the second crane insulation board
It is fixed, pre-determined bit connecting plate, the U-shaped structure of the pre-determined bit connecting plate are rotatably equipped with by rotation axis on first extension board
Setting, the pre-determined bit connecting plate rotation are inserted in the outside of the first extension board, and the pre-determined bit connecting plate is far from rotation axis
One end offers the first screw hole, and the second screw hole, spiral shell in first screw hole and the second screw hole are offered on second extension board
Line is equipped with positioning bolt, and the pre-determined bit connecting plate is fixedly mounted by positioning bolt and the second extension board.
Preferably, passing through bolt between the stainless steel hinge and the first crane insulation board and the second crane insulation board
It is fixedly mounted.
Compressed spring is installed preferably, being arranged on tie down screw between two latch.
Preferably, being equipped with damping spring in the through-hole, the damping spring is provided with three groups.
Preferably, the surface of the first crane insulation board and the second crane insulation board is coated with corrosion-resistant paint layer.
Preferably, being fixedly mounted between the foam-rubber cushion and elastic rubber layer by adhesive layer.
Beneficial effects of the present invention: the configuration of the present invention is simple is reasonable, easy to use, compared with traditional crane insulation board
Compared with this crane insulation board is made of the first crane insulation board and the second crane insulation board, and two the first crane insulation boards and
It is rotatablely installed between two crane insulation boards by stainless steel hinge, passes through the first crane insulation board of rotation and the second crane insulation board
Installation port is opened, two crane insulation boards are set on insulating ceramics casing, then by the first crane insulation board and second
Crane insulation board rotation closure, rotation pre-determined bit connecting plate by pre-determined bit connection sleeve-board on the second extension board, and pass through positioning
Bolt will be pre-positioned connecting plate and fix with the second extension board, and the first crane insulation board and the second crane insulation board are predefined in one
It rises, then tie down screw is separately mounted on the latch of left retaining mechanism and the latch of right retaining mechanism, passes through rotation
Locking nut is locked between the first crane insulation board and the second crane insulation board of installation port two sides, so that crane is exhausted
Listrium fixation is fastened on insulating ceramics casing, avoids the crane insulation board at installation port edge by insulating ceramics collar supports
There are gaps, cause crane insulation board and insulating ceramics casing to install and loosen, meanwhile, change traditional crane insulation board by one
Side fluting carries out installing unstable problem with the clamping of insulating ceramics casing, effectively improves the fastness of crane insulation board installation,
And the installation of crane insulation board, convenient disassembly and do not influence insulating ceramics casing use and crane insulation board with insulation
When porcelain bushing engaging locking, the elastic rubber layer on the inside of port is installed, foam-rubber cushion and damping spring is compressed by coupling mechanism force,
The laminating degree of crane insulation board Yu insulating ceramics casing is effectively improved, practicability is stronger.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the first crane insulation board of the invention and the second crane panel structure top view；
Fig. 3 is structural schematic diagram at A of the invention；
Fig. 4 is insulating ceramics cannula structure schematic diagram of the invention；
Fig. 5 is flexible liner structural schematic diagram of the invention；
Fig. 6 is locking mechanism structure schematic diagram of the invention.
In figure: 1, the first crane insulation board；2, the second crane insulation board；3, retaining mechanism；31, left retaining mechanism；32, right
Retaining mechanism；33, the first connecting plate；34, the second connecting plate；35, latch；36, locking screw holes；37, tie down screw；38, it locks
Tight nut；39, compressed spring；4, stainless steel hinge；5, pre-locating mechanism；51, the first extension board；52, the second extension board；53,
It is pre-positioned connecting plate；54, rotation axis；55, the first screw hole；56, the second screw hole；57, positioning bolt；6, port is installed；7, elastic
Liner；8, insulating ceramics casing；9, side groove；10, foam-rubber cushion；11, through-hole；12, damping spring；13, adhesive layer；14, elastic
Rubber layer；15, bolt.
Specific embodiment:
As shown in figures 1 to 6, present embodiment uses following technical scheme: a kind of crane insulation board, including the first crane are exhausted
Listrium 1, the second crane insulation board 2, retaining mechanism 3 and pre-locating mechanism 5, the first crane insulation board 1 and the second crane are exhausted
The splicing assembling of listrium 2 is whole in crane insulation board, is equipped with lock on the first crane insulation board 1 and the second crane insulation board 2
One end of tight mechanism 3, the first crane insulation board 1 and the second crane insulation board 2 is movably hinged peace by stainless steel hinge 4
The other end of dress, the first crane insulation board 1 and the second crane insulation board 2 is equipped with pre-locating mechanism 5, the retaining mechanism
There are two 3 settings, and half is offered on the first crane insulation board 1 and the second crane insulation board 2 between two retaining mechanisms 3
Round hole, the semi-circular hole in semi-circular hole and the second crane insulation board 2 on the first crane insulation board 1 are combined into installation
Port 6, is fixedly installed with insulating ceramics casing 8 inside the installation port 6, the insulating ceramics casing 8 and installation port 6 it
Between be provided with flexible liner 7, the flexible liner 7 includes being provided on the first crane insulation board 1 and the second crane insulation board 2
Side groove 9, the side groove 9 are in semicircular arc structure setting, and the inside of the side groove 9 is equipped with foam-rubber cushion 10, the sea
Through-hole 11 is offered on continuous pad 10, the top of the foam-rubber cushion 10 is fixedly installed with elastic rubber layer 14.
Wherein, the retaining mechanism 3 includes left retaining mechanism 31, right retaining mechanism 32, and the left retaining mechanism 31 is arranged
In the side of installation port 6, the other side of installation port 6, left 31 He of retaining mechanism is arranged in the right retaining mechanism 32
Right retaining mechanism 32 is by the first connecting plate 33, the second connecting plate 34, latch 35, locking screw holes 36, tie down screw 37, locking
Nut 38 and compressed spring 39 form, and first connecting plate 33 is fixedly mounted on the first crane insulation board 1, and described second connects
Fishplate bar 34 is fixedly mounted on the second crane insulation board 2, welding installation on first connecting plate 33 and the second connecting plate 34
There is latch 35, between first connecting plate 33 and latch 35 and is in L between the second connecting plate 34 and latch 35
Type structure setting offers locking screw holes 36 on the latch 35, and 36 internal screw thread of locking screw holes is equipped with tie down screw
37, one end of the tie down screw 37 sequentially passes through the latch 35 on the first connecting plate 33 and the second connecting plate 34, the lock
The equal screw thread in both ends of tight screw rod 37 is equipped with locking nut 38, installs the first of 6 two sides of port by 38 pairs of rotation lock nut
It is locked between crane insulation board 1 and the second crane insulation board 2, so that the fixation of crane insulation board is fastened on insulating ceramics casing
On 8, changes traditional crane insulation board and carries out that unstable problem is installed with the clamping of insulating ceramics casing 8 by side fluting,
Effectively improve crane insulation board installation fastness, the pre-locating mechanism 5 include the first extension board 51, the second extension board 52,
It is pre-positioned connecting plate 53, rotation axis 54, the first screw hole 55, the second screw hole 56 and positioning bolt 57, the first crane insulation board 1
One end far from stainless steel hinge 4 is fixedly installed with the first extension board 51, and the second crane insulation board 2 is far from stainless steel hinge
4 one end is fixedly installed with the second extension board 52, between first extension board 51 and the first crane insulation board 1 and second
It is all made of and is welded and fixed between extension board 52 and the second crane insulation board 2, pass through 54 turns of rotation axis on first extension board 51
It is dynamic that pre-determined bit connecting plate 53, the U-shaped structure setting of the pre-determined bit connecting plate 53, the rotation of pre-determined bit connecting plate 53 are installed
It is inserted in the outside of the first extension board 51, the pre-determined bit connecting plate 53 offers the first screw hole far from one end of rotation axis 54
55, the second screw hole 56 is offered on second extension board 52, and first screw hole 55 and 56 internal screw thread of the second screw hole are equipped with
Positioning bolt 57, the pre-determined bit connecting plate 53 are fixedly mounted by positioning bolt 57 and the second extension board 52, pre-locating mechanism 5
First crane insulation board 1 and 2 preliminary closure of the second crane insulation board are fixed, fast operating retaining mechanism 3 is convenient for, it is time saving and energy saving,
Crane insulation board installation effectiveness is improved, between the stainless steel hinge 4 and the first crane insulation board 1 and the second crane insulation board 2
It is fixedly mounted by bolt 15, bolt 15 is easy for installation and fastness is good, the tie down screw between two latch 35
It is arranged on 37 and compressed spring 39 is installed, compressed spring 39 increases the stability locked between two latch 35, the through-hole
Damping spring 12 is installed, the damping spring 12 is provided with three groups, increases the knot of foam-rubber cushion 10 by damping spring 12 in 11
The surface of structure elasticity, the first crane insulation board 1 and the second crane insulation board 2 is coated with corrosion-resistant paint layer, and it is exhausted to improve crane
The corrosion resistance on listrium surface, prolongs its service life, and passes through adhesive layer between the foam-rubber cushion 10 and elastic rubber layer 14
13 are fixedly mounted, so that being fixedly connected between foam-rubber cushion 10 and elastic rubber layer 14.
It is specific: a kind of crane insulation board, it is simple and reasonable, it is easy to use, compared with traditional crane insulation board,
This crane insulation board is made of the first crane insulation board 1 and the second crane insulation board 2, and two the first crane insulation boards 1 and
It is rotatablely installed between two crane insulation boards 2 by stainless steel hinge 4, it is exhausted by the first crane insulation board 1 of rotation and the second crane
Listrium 2 is opened port 6 is installed, and two crane insulation boards is set on insulating ceramics casing 8, then by the first crane insulation board
1 and second crane insulation board 2 rotation closure, rotation pre-determined bit connecting plate 53, will be pre-positioned 53 sets of connecting plate in the second extension board
On 52, and connecting plate 53 and the fixation of the second extension board 52 will be pre-positioned by positioning bolt 57, by the first crane insulation board 1 and the
Two crane insulation boards 2 are predetermined together, then tie down screw 37 is separately mounted to latch 35 and the right side of left retaining mechanism 31
On the latch 35 of retaining mechanism 32, the first crane insulation board 1 and the of 6 two sides of port is installed by 38 Duis of rotation lock nut
It is locked between two crane insulation boards 2, so that the fixation of crane insulation board is fastened on insulating ceramics casing 8, avoids installation logical
There are gaps by the support of insulating ceramics casing 8 for the crane insulation board at 6 edges of mouth, cause crane insulation board and insulating ceramics casing
8 installations loosen, meanwhile, change traditional crane insulation board and is carried out with the clamping of insulating ceramics casing 8 installation not by side fluting
Stable problem, effectively improves the fastness of crane insulation board installation, and the installation of crane insulation board, convenient disassembly and does not influence
The use of insulating ceramics casing 8 and crane insulation board install 6 inside of port when engaging locking with insulating ceramics casing 8
Elastic rubber layer 14 compresses foam-rubber cushion 10 and damping spring 12 by coupling mechanism force, effectively improves crane insulation board and insulating ceramics
The laminating degree of casing 8, practicability are stronger.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of crane insulation board, including the first crane insulation board (1), the second crane insulation board (2), retaining mechanism (3) and pre-
Positioning mechanism (5), it is characterised in that: the first crane insulation board (1) and the splicing assembling of the second crane insulation board (2) are in crane
Insulation board is whole, is equipped with retaining mechanism (3) on the first crane insulation board (1) and the second crane insulation board (2), and described the
One end of one crane insulation board (1) and the second crane insulation board (2) is movably hinged installation by stainless steel hinge (4), and described the
The other end of one crane insulation board (1) and the second crane insulation board (2) is equipped with pre-locating mechanism (5), the retaining mechanism (3)
There are two settings, opens on the first crane insulation board (1) and the second crane insulation board (2) between two retaining mechanisms (3)
The semi-circular hole in semi-circular hole and the second crane insulation board (2) equipped with semi-circular hole, on the first crane insulation board (1)
It is combined into installation port (6), is fixedly installed with insulating ceramics casing (8) inside the installation port (6), the insulating ceramics set
It is provided with flexible liner (7) between pipe (8) and installation port (6), the flexible liner (7) includes being provided with the insulation of the first crane
Side groove (9) on plate (1) and the second crane insulation board (2), the side groove (9) are in semicircular arc structure setting, the side
The inside of groove (9) is equipped with foam-rubber cushion (10), is offered through-hole (11) on the foam-rubber cushion (10), the foam-rubber cushion (10)
Top is fixedly installed with elastic rubber layer (14).
2. a kind of crane insulation board according to claim 1, it is characterised in that: the retaining mechanism (3) includes left locking
Mechanism (31), right retaining mechanism (32), left retaining mechanism (31) setting is in the side of installation port (6), the right locking
Mechanism (32) setting is in the other side of installation port (6), and the left retaining mechanism (31) and right retaining mechanism (32) are by first
Connecting plate (33), the second connecting plate (34), latch (35), locking screw holes (36), tie down screw (37), locking nut (38) and
Compressed spring (39) composition, first connecting plate (33) are fixedly mounted on the first crane insulation board (1), second connection
Plate (34) is fixedly mounted on the second crane insulation board (2), is welded on first connecting plate (33) and the second connecting plate (34)
Connect and be equipped with latch (35), between first connecting plate (33) and latch (35) and the second connecting plate (34) and lock
It is of an L-shaped structure setting between tight plate (35), offers locking screw holes (36), the locking screw holes on the latch (35)
(36) internal screw thread is equipped with tie down screw (37), and one end of the tie down screw (37) sequentially passes through the first connecting plate (33) and
The equal screw thread in both ends of latch (35) on two connecting plates (34), the tie down screw (37) is equipped with locking nut (38).
3. a kind of crane insulation board according to claim 1, it is characterised in that: the pre-locating mechanism (5) includes first
Extension board (51), the second extension board (52), pre-determined bit connecting plate (53), rotation axis (54), the first screw hole (55), the second screw hole
(56) and positioning bolt (57), the first crane insulation board (1) are fixedly installed with first far from the one end of stainless steel hinge (4)
Extension board (51), the second crane insulation board (2) are fixedly installed with the second extension board far from the one end of stainless steel hinge (4)
(52), between first extension board (51) and the first crane insulation board (1) and the second extension board (52) and the second crane it is exhausted
It is all made of and is welded and fixed between listrium (2), be rotatably equipped with pre-determined bit by rotation axis (54) on first extension board (51)
Connecting plate (53), the U-shaped structure setting of the pre-determined bit connecting plate (53), the pre-determined bit connecting plate (53) rotation are inserted in the
The outside of one extension board (51), pre-determined bit connecting plate (53) offer the first screw hole far from the one end of rotation axis (54)
(55), it is offered the second screw hole (56) on second extension board (52), in first screw hole (55) and the second screw hole (56)
Screw thread is equipped with positioning bolt (57), and the pre-determined bit connecting plate (53) is solid by positioning bolt (57) and the second extension board (52)
Dingan County's dress.
4. a kind of crane insulation board according to claim 1, it is characterised in that: the stainless steel hinge (4) enables with first
It is fixedly mounted by bolt (15) gram between insulation board (1) and the second crane insulation board (2).
5. a kind of crane insulation board according to claim 2, it is characterised in that: the lock between two latch (35)
It is arranged on tight screw rod (37) and compressed spring (39) is installed.
6. a kind of crane insulation board according to claim 1, it is characterised in that: be equipped with damping bullet in the through-hole (11)
Spring (12), the damping spring (12) are provided with three groups.
7. a kind of crane insulation board according to claim 1, it is characterised in that: the first crane insulation board (1) and
The surface of two crane insulation boards (2) is coated with corrosion-resistant paint layer.
8. a kind of crane insulation board according to claim 1, it is characterised in that: the foam-rubber cushion (10) and elastic rubber layer
(14) it is fixedly mounted between by adhesive layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527693.4A CN109659211B (en) | 2018-12-13 | 2018-12-13 | Line gram insulating board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527693.4A CN109659211B (en) | 2018-12-13 | 2018-12-13 | Line gram insulating board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109659211A true CN109659211A (en) | 2019-04-19 |
| CN109659211B CN109659211B (en) | 2020-05-01 |
Family
ID=66114358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811527693.4A Active CN109659211B (en) | 2018-12-13 | 2018-12-13 | Line gram insulating board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109659211B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08129938A (en) * | 1994-09-08 | 1996-05-21 | Chubu Electric Power Co Inc | Electrically-driven switch operating mechanism of power switch equipment |
| CN201478722U (en) * | 2009-09-11 | 2010-05-19 | 江苏省电力公司句容市供电公司 | Rotary locking device for multisection insulation rod turning points |
| CN105977890A (en) * | 2016-06-27 | 2016-09-28 | 重庆新动生物技术有限公司 | Aperture-adjustable suspension wire clamp |
| CN207690660U (en) * | 2017-12-28 | 2018-08-03 | 张刚 | A kind of electric insulation operating lever Quick Connect Kit |
-
2018
- 2018-12-13 CN CN201811527693.4A patent/CN109659211B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08129938A (en) * | 1994-09-08 | 1996-05-21 | Chubu Electric Power Co Inc | Electrically-driven switch operating mechanism of power switch equipment |
| CN201478722U (en) * | 2009-09-11 | 2010-05-19 | 江苏省电力公司句容市供电公司 | Rotary locking device for multisection insulation rod turning points |
| CN105977890A (en) * | 2016-06-27 | 2016-09-28 | 重庆新动生物技术有限公司 | Aperture-adjustable suspension wire clamp |
| CN207690660U (en) * | 2017-12-28 | 2018-08-03 | 张刚 | A kind of electric insulation operating lever Quick Connect Kit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109659211B (en) | 2020-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206332392U (en) | A kind of line winder in energy management platform project implementation process | |
| CN109659211A (en) | A kind of crane insulation board | |
| CN206480671U (en) | A kind of fixed structure, many module fixing arrangements and battery modules | |
| CN201191653Y (en) | Earthing wire terminal protecting cover for error locking preventing apparatus | |
| WO2012088988A1 (en) | Maintenance tool used for double insulator strings of direct current transmission line | |
| CN201444437U (en) | Clamp for tapping lead of transformer | |
| CN207469548U (en) | A kind of curtain wall panel fixing device | |
| CN205902286U (en) | POI machine electric bridge installing support for incasement | |
| CN111600260A (en) | Special bypass cable fixing and insulating cross arm for iron tower | |
| CN207320622U (en) | A kind of energy-saving low-voltage capacitor box | |
| CN209078637U (en) | A kind of novel grounded downlead M16 bolt disassembly tool | |
| CN101702505A (en) | Moveable cable cavern stopper | |
| CN219477570U (en) | Lightning protection device for protecting low-voltage power network | |
| CN207896574U (en) | A kind of adjustable cable bearer of structure | |
| CN207781521U (en) | A kind of 35kV built-in type high pressures fuse tube dismounting auxiliary tool | |
| CN105185485A (en) | Novel composite insulator | |
| CN213972912U (en) | Quark buffering insulation board | |
| CN201523205U (en) | Movable cable hole plugging device | |
| CN207848735U (en) | A kind of net ring improvement air cooler copper pipe of the blast furnace that stability is strong | |
| CN212163927U (en) | Self-adaptive anti-jumping protection operating device for Internet of things | |
| CN204904932U (en) | Novel composite insulator | |
| CN105305252B (en) | The anti-support that collides with of the detachable safety of fixed switchgear cabinet door | |
| CN220209315U (en) | Cable capable of realizing cable butt joint and having fireproof structure | |
| CN213043400U (en) | Anti-seismic support for electrical pipeline | |
| CN207409982U (en) | A kind of high-tension bus-bar laying locating piece |
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 |