CN107370073A - A kind of live replacing device of silicon rubber insulator - Google Patents
A kind of live replacing device of silicon rubber insulator Download PDFInfo
- Publication number
- CN107370073A CN107370073A CN201710705391.0A CN201710705391A CN107370073A CN 107370073 A CN107370073 A CN 107370073A CN 201710705391 A CN201710705391 A CN 201710705391A CN 107370073 A CN107370073 A CN 107370073A
- Authority
- CN
- China
- Prior art keywords
- shunting
- rotation
- loop bar
- lifting
- silicon rubber
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of live replacing device of silicon rubber insulator, including mobile foundation, rail plate has radially been dug in the upper surface of mobile foundation, and insulated elevating mechanism is vertically plugged with rail plate, and the top of insulated elevating mechanism is fixed with shunting more changing device；Insulated elevating mechanism includes lift drive mechanism, and rotation and lifting loop bar is socketed with the output driving shaft of lift drive mechanism, is also socketed with width adjusting device between rotation rotation and lifting loop bar, width adjusting device is parallel with mobile foundation；Shunting more changing device includes shunting firm banking, and shunting firm banking is socketed in the top of rotation and lifting loop bar, and shunting firm banking center weld has electronic geometrical clamp, worn in the activity jaws of electronic geometrical clamp and be connected to shunt line.The present invention can precisely conveniently realize automatic height and width adjusting, and flexibility height is easy to use, and have good security and stability, reduce hot line job risk.
Description
Technical field
The present invention relates to circuit repair apparatus field, specially a kind of live replacing device of silicon rubber insulator.
Background technology
For silicon rubber using polysiloxane as basis, white carbon is reinforced filling, and addition aluminium hydroxide helps with other
Sizing material is made in agent, and finished product is obtained through vulcanization.Silicon rubber not only has excellent hydrophobicity and migration of hydrophobicity, and in hydrophobicity
After losing a period of time, it can still recover its hydrophobicity, thus insulation applications such as high pressure and supertension line at home and abroad, power station are exhausted
Edge, switch insulator, insulator sleeve pipe and nonpolluting coating etc. are used widely.Since the 1980s,
Demand of the organosilicon composite insulator in high-tension line increases year by year, is widely used in nationwide integrated power grid.
But at present in existing most of power network, insulator model, quantity are all different, cause different anchor support insulators
String more changes jobs and must use different instruments.If multi-disc insulator null value, damage occur on same strain insulator string for circuit
Or glass insulator self-destruction defect, generally require to apply now or carry out defect elimination after waiting line outage.Power failure operation needs Shen
Program please be wait, the cycle is longer, causes hidden danger to exclude in time.The interruption maintenance cycle is long, operation instrument is complicated, and the amount of labour is big,
Electricity consumption to various aspects all brings very big inconvenience.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of live replacing device of silicon rubber insulator,
Including mobile foundation, rail plate has radially been dug in the upper surface of the mobile foundation, is vertically inserted in the rail plate
Insulated elevating mechanism is connected to, the top of the insulated elevating mechanism is fixed with shunting more changing device；
The insulated elevating mechanism includes lift drive mechanism, and the lift drive mechanism is fixed on inside rail plate,
Rotation and lifting loop bar is socketed with the output driving shaft of lift drive mechanism, the rotation and lifting loop bar shares two, two phases
It is mutually parallel and perpendicular with mobile foundation, width adjusting device, the width adjusting are also socketed between rotation and lifting loop bar
Device is parallel with mobile foundation；
The shunting more changing device includes shunting firm banking, and the shunting firm banking is socketed in rotation and lifting loop bar
Top, shunting firm banking center weld have electronic geometrical clamp, are worn in the activity jaws of the electronic geometrical clamp and be connected to shunt line.
As a kind of preferable technical scheme of the present invention, the mobile foundation is stainless steel pedestal outer surface parcel insulation rubber
Glue material is made, and is connected with universal wheel by rotary shaft at the corner of mobile foundation, in the rotary shaft of the universal wheel
Tab is welded with, the fixing end of tab is welded on correspondence position on mobile foundation.
As a kind of preferable technical scheme of the present invention, the lift drive mechanism shares two, each includes motor
Base, lifting motor, the motor base, which is adopted, to be made from an insulative material, and two bottom sides have projection, raised thickness and cunning
Groove size on the inside of dynamic guide rail matches, and lifting motor tight clamping fit is inside motor base, and the output shaft of lifting motor
On be also socketed with output flange, the other end of the output flange is socketed in the bottom of rotation and lifting loop bar.
As a kind of preferable technical scheme of the present invention, the rotation and lifting loop bar includes outer sleeve and inner sleeve, described
Outer sleeve and inner sleeve, which are adopted, to be made from an insulative material, and internal thread is carved with inside outer sleeve, and inner sleeve outer surface is carved with outer spiral shell
Line, outer sleeve are rotatably connected with inner sleeve.
As a kind of preferable technical scheme of the present invention, the width adjusting device includes fixes sleeve and telescopic shaft, institute
State that the internal diameter of fixes sleeve is consistent with the external diameter of outer sleeve, and fixes sleeve is socketed in rotation and lifting loop bar surface, telescopic shaft
Both ends are circular hollow cylinder, are welded on the outer wall of fixes sleeve, telescopic spring chain is connected between hollow.
As a kind of preferable technical scheme of the present invention, the shunting firm banking is annular bottom made of insulating materials
Seat, central opening diameter match with inner sleeve, and the center cutting for shunting firm banking has bayonet socket, and the end of electronic geometrical clamp leads to
Lock screw is crossed to be fixed in bayonet socket.
As a kind of preferable technical scheme of the present invention, the clip front end of the electronic geometrical clamp is tip shape, and inwall is carved
Anti-slip veins are carved with, centre position is arc-shaped groove, and the size of groove matches with insulator to be replaced.
As a kind of preferable technical scheme of the present invention, the shunt line is connected with the forward tip of electronic geometrical clamp,
The other end of shunt line passes out of shunting firm banking string holes, is connected to ground guiding device.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention drives whole device movement using universal wheel, can save artificial carrying by setting mobile base
Cost, improve speed and be easy to the action of emergency, and whole device has a good insulating properties, all parts can be with
The outside host computer of connection carries out intelligent control, without manual operation, reduces risk, improves security performance；
(2) present invention is adjusted by setting lift drive mechanism to realize to the height of rotation and lifting loop bar, control accuracy
Height, and the adjustment of relative distance between rotation and lifting loop bar can be realized by width adjusting device, flexibility is high, meets different
The demand of environment；
(3) present invention shunts more changing device by setting, and increases shunt line before insulator is changed and forms shunt circuit,
Influence of the electric arc formed during charged for replacement to original circuit can be effectively reduced, can not only quickly realize silicon rubber insulator
Charged for replacement, also greatly improve the security and stability of charged for replacement.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is electronic fixed folder structure schematic diagram.
In figure：1- mobile foundations；2- rail plates；3- insulated elevating mechanisms；4- shunts more changing device；5- rotation and lifting sets
Bar；6- width adjusting devices；7- firm bankings；The electronic geometrical clamps of 8-；9- shunt lines；10- universal wheels.
501- outer sleeves；502- inner sleeves.
601- fixes sleeves；602- telescopic shafts.
1001- motor bases；1002- lifting motors；1003- output flanges.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc., only it is direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, and it is not used to the limitation present invention.
Embodiment：
As illustrated in fig. 1 and 2, the invention provides a kind of live replacing device of silicon rubber insulator, including mobile foundation
1, rail plate 2 has radially been dug in the upper surface of the mobile foundation 1, and insulation is vertically plugged with the rail plate 2
Elevating mechanism 3, the top of the insulated elevating mechanism 3 are fixed with shunting more changing device 4；The mobile foundation 1 is used to support admittedly
Determine whole device, the tune of relative distance between the insulated elevating mechanism 3 can be moved left and right and then realized in rail plate 2
Whole, the shunting more changing device 4 is used to the replacement operation of silicon rubber insulator is shunted and realized into row line；
The mobile foundation 1 is made up of stainless steel pedestal outer surface parcel insulating rubber material, and the corner of mobile foundation 1
Place is connected with universal wheel 10 by rotary shaft, tab is welded with the rotary shaft of the universal wheel 10, tab is consolidated
Fixed end is welded on correspondence position on mobile foundation 1；The mobile foundation 1, which is adopted, to be made from an insulative material, and there is good insulation to prevent
Performance is protected, the movement of whole device can be conveniently realized by installing universal wheel 10, while ten thousand can be fixed using tab
To wheel so that mobile foundation 1 is fixed on desired position；
The insulated elevating mechanism 3 includes lift drive mechanism 10, and the lift drive mechanism 10 is fixed on rail plate 2
Inside, rotation and lifting loop bar 5 is socketed with the output driving shaft of lift drive mechanism 10, the rotation and lifting loop bar 5 shares two
Root, two are parallel to each other and perpendicular with mobile foundation 1, and width adjusting device 6 is also socketed between rotation and lifting loop bar 5,
The width adjusting device 6 is parallel with mobile foundation 1；The lift drive mechanism 10 is used to drive rotation and lifting loop bar 5
Raising and lowering controls, and behaviour can be adjusted by width adjusting device 6 in the relative distance between the rotation and lifting loop bar 5
Make；
Further illustrate, the lift drive mechanism 10 shares two, each includes motor base 1001, lifting
Motor 1002, the motor base 1001, which is adopted, to be made from an insulative material, and two bottom sides have projection, raised thickness and slip
The groove size of the inner side of guide rail 2 matches, and the tight clamping fit of lifting motor 1002 is inside motor base 1001, and lifting motor
Output flange 1003 is also socketed with 1002 output shaft, the other end of the output flange 1003 is socketed in rotation and lifting loop bar
5 bottom；The motor base 1001 is connected to inside rail plate 2, front and rear can be pulled, and is drawn when motor base 1001 is front and rear
When dynamic, that is, the rotation and lifting loop bar 5 of top is driven to relatively move, so as to realize the width adjusting between rotation and lifting loop bar 5；Institute
State lifting motor 1002 to be rotated by outside PC control start and stop, lifting motor 1002, driven and rotated by output flange 1003
Lifting loop bar 5 relatively rotates；
It should be noted that the rotation and lifting loop bar 5 includes outer sleeve 501 and inner sleeve 502, the outer sleeve 501
Adopt and be made from an insulative material with inner sleeve 502, and internal thread is carved with inside outer sleeve 501, the outer surface of inner sleeve 502 is carved with outer
Screw thread, outer sleeve 501 are rotatably connected with inner sleeve 502；Under the driving of lift drive mechanism 10, when lifting motor 1002 rotates forward
When, outer sleeve 501 rotates with the relative counterclockwise of inner sleeve 502, and inner sleeve 502 screws out out of outer sleeve 501, realizes and rises behaviour
Make, it is on the contrary then realize the precession of inner sleeve 502 operation；
Preferably, the width adjusting device 6 includes fixes sleeve 601 and telescopic shaft 602, the fixes sleeve 601
Internal diameter it is consistent with the external diameter of outer sleeve 501, fixes sleeve 601 is socketed in the surface of rotation and lifting loop bar 5, telescopic shaft 602
Both ends are circular hollow cylinder, are welded on the outer wall of fixes sleeve 601, telescopic spring chain is connected between hollow；The fixation
Sleeve 601 is respectively used to be connected with the rotation and lifting loop bar 5 of both sides, and rotation and lifting loop bar 5 is with the motor base of lower section
During 1001 movement, telescopic shaft 602 is stretched or shunk therewith, the relative distance between fixed rotation and lifting loop bar 5；
The shunting more changing device 4 includes shunting firm banking 7, and the shunting firm banking 7 is socketed in rotation and lifting set
The top of bar 5, the shunting center weld of firm banking 7 have electronic geometrical clamp 8, wear and connect in the activity jaws of the electronic geometrical clamp 8
There is shunt line 9；The shunting firm banking 7 is annular base made of insulating materials, central opening diameter and inner sleeve 502
Match, the center of shunting firm banking 7, which is dug, bayonet socket, and the end of electronic geometrical clamp 8 is fixed on bayonet socket by lock screw
It is interior；The clip front end of the electronic geometrical clamp 8 is tip shape, and inwall is carved with anti-slip veins, and centre position is arc-shaped groove, recessed
The size of groove matches with insulator to be replaced；The shunt line 9 is connected with the forward tip of electronic geometrical clamp 8, shunt line 9
The other end from shunting firm banking 7 string holes in pass, be connected to ground guiding device；Admittedly top base 7 is used for for the shunting
The device of top is connected with the rotation and lifting loop bar 5 of lower end, the electronic geometrical clamp 8 is used to carry out silicon rubber insulator
Fixed and replacing, the shunt line 9 are used to realize circuit triage operator；
Specifically used method：
(1) device is fixed：Whole device is moved to below the circuit for needing to change, the tab of fixed universal wheel, root
According to the position for the insulator for needing to change, width adjusting device is adjusted, determines the relative position between rotation and lifting loop bar；
(2) height is adjusted：Start lifting motor, control driving rotation and lifting loop bar rise to cable to be replaced just under
Side；
(3) wiring is shunted：Shunting more changing device is moved at cable to be replaced, then mobile electric geometrical clamp, makes
Front end shunt line and the drainage thread phase short circuit in cable, be temporarily forming shunt circuit；
(4) insulator is changed：Electronic geometrical clamp is opened, removed the insulator of failure using middle part bayonet socket, then will be another
The insulator of side is attached to original position, removes shunt line, completes to replace.
In summary, the main characteristic of the invention lies in that：
(1) present invention drives whole device movement using universal wheel, can save artificial carrying by setting mobile base
Cost, improve speed and be easy to the action of emergency, and whole device has a good insulating properties, all parts can be with
The outside host computer of connection carries out intelligent control, without manual operation, reduces risk, improves security performance；
(2) present invention is adjusted by setting lift drive mechanism to realize to the height of rotation and lifting loop bar, control accuracy
Height, and the adjustment of relative distance between rotation and lifting loop bar can be realized by width adjusting device, flexibility is high, meets different
The demand of environment；
(3) present invention shunts more changing device by setting, and increases shunt line before insulator is changed and forms shunt circuit,
Influence of the electric arc formed during charged for replacement to original circuit can be effectively reduced, can not only quickly realize silicon rubber insulator
Charged for replacement, greatly improve the security and stability of charged for replacement.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
- A kind of 1. live replacing device of silicon rubber insulator, it is characterised in that：Including mobile foundation (1), the mobile foundation (1) rail plate (2) has radially been dug in upper surface, and insulated elevating mechanism is vertically plugged with the rail plate (2) (3), the top of the insulated elevating mechanism (3) is fixed with shunting more changing device (4)；The insulated elevating mechanism (3) includes lift drive mechanism (10), and the lift drive mechanism (10) is fixed on slip and led Rail (2) is internal, and rotation and lifting loop bar (5), the rotation and lifting set are socketed with the output driving shaft of lift drive mechanism (10) Bar (5) shares two, and two are parallel to each other and perpendicular with mobile foundation (1), and rotation and lifting loop bar is also socketed between (5) Width adjusting device (6), the width adjusting device (6) are parallel with mobile foundation (1)；The shunting more changing device (4) includes shunting firm banking (7), and the shunting firm banking (7) is socketed in rotation and lifting The top of loop bar (5), shunting firm banking (7) center weld have electronic geometrical clamp (8), the activity of the electronic geometrical clamp (8) Worn in jaws and be connected to shunt line (9).
- A kind of 2. live replacing device of silicon rubber insulator according to claim 1, it is characterised in that：The mobile base Seat (1) is made up of stainless steel pedestal outer surface parcel insulating rubber material, and passes through rotary shaft at the corner of mobile foundation (1) Universal wheel (10) is connected with, is welded with tab in the rotary shaft of the universal wheel (10), the fixing end of tab is welded on Correspondence position on mobile foundation (1).
- A kind of 3. live replacing device of silicon rubber insulator according to claim 1, it is characterised in that：The lifting is driven Motivation structure (10) shares two, each includes motor base (1001), lifting motor (1002), the motor base (1001) Adopt and be made from an insulative material, two bottom sides have projection, raised thickness and the groove size kissing on the inside of rail plate (2) Close, lifting motor (1002) tight clamping fit is internal in motor base (1001), and is also covered on the output shaft of lifting motor (1002) Output flange (1003) is connected to, the other end of the output flange (1003) is socketed in the bottom of rotation and lifting loop bar (5).
- A kind of 4. live replacing device of silicon rubber insulator according to claim 1, it is characterised in that：The rotation rises Drop loop bar (5) includes outer sleeve (501) and inner sleeve (502), and the outer sleeve (501) and inner sleeve (502) are using insulation Material is made, and is carved with internal thread inside outer sleeve (501), and external screw thread, outer sleeve (501) are carved with inner sleeve (502) outer surface It is rotatably connected with inner sleeve (502).
- A kind of 5. live replacing device of silicon rubber insulator according to claim 1, it is characterised in that：The width is adjusted Regulating device (6) includes fixes sleeve (601) and telescopic shaft (602), internal diameter and the outer sleeve (501) of the fixes sleeve (601) External diameter it is consistent, fixes sleeve (601) is socketed in rotation and lifting loop bar (5) surface, and the both ends of telescopic shaft (602) is in circular Empty cylinder, the outer wall of fixes sleeve (601) is welded on, telescopic spring chain is connected between hollow.
- A kind of 6. live replacing device of silicon rubber insulator according to claim 1, it is characterised in that：The shunting is solid It is annular base made of insulating materials to determine base (7), and central opening diameter matches with inner sleeve (502), and shunting is fixed The center of base (7), which is dug, bayonet socket, and the end of electronic geometrical clamp (8) is fixed in bayonet socket by lock screw.
- A kind of 7. live replacing device of silicon rubber insulator according to claim 1, it is characterised in that：It is described electronic solid The clip front end of clamp (8) is tip shape, and inwall is carved with anti-slip veins, and centre position is arc-shaped groove, the size of groove with Insulator to be replaced matches.
- A kind of 8. live replacing device of silicon rubber insulator according to claim 1, it is characterised in that：The shunt line (9) forward tip with electronic geometrical clamp (8) is connected, and the other end of shunt line (9) is out of, shunting firm banking (7) string holes Pass, be connected to ground guiding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705391.0A CN107370073B (en) | 2017-08-17 | 2017-08-17 | A kind of live replacing device of silicon rubber insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705391.0A CN107370073B (en) | 2017-08-17 | 2017-08-17 | A kind of live replacing device of silicon rubber insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107370073A true CN107370073A (en) | 2017-11-21 |
| CN107370073B CN107370073B (en) | 2018-12-11 |
Family
ID=60309153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710705391.0A Active CN107370073B (en) | 2017-08-17 | 2017-08-17 | A kind of live replacing device of silicon rubber insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107370073B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950159A (en) * | 2019-11-29 | 2020-04-03 | 昆山朗捷通物联信息有限公司 | Intelligent paying-off equipment for rail transit cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100695784B1 (en) * | 2005-09-13 | 2007-03-16 | 양희성 | Auxiliary arm lifting apparatus for replacement work |
| CN103274324A (en) * | 2013-05-22 | 2013-09-04 | 国家电网公司 | Lift truck for replacing or overhauling disconnecting switch |
| CN104329422A (en) * | 2014-10-31 | 2015-02-04 | 华南理工大学 | Transmission mechanism for magnetic refrigerator |
-
2017
- 2017-08-17 CN CN201710705391.0A patent/CN107370073B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100695784B1 (en) * | 2005-09-13 | 2007-03-16 | 양희성 | Auxiliary arm lifting apparatus for replacement work |
| CN103274324A (en) * | 2013-05-22 | 2013-09-04 | 国家电网公司 | Lift truck for replacing or overhauling disconnecting switch |
| CN104329422A (en) * | 2014-10-31 | 2015-02-04 | 华南理工大学 | Transmission mechanism for magnetic refrigerator |
Non-Patent Citations (1)
| Title |
|---|
| 隆晨海等: ""110kV隔离开关带电更换可行性及方法研究"", 《机电工程》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950159A (en) * | 2019-11-29 | 2020-04-03 | 昆山朗捷通物联信息有限公司 | Intelligent paying-off equipment for rail transit cable |
| CN110950159B (en) * | 2019-11-29 | 2021-09-14 | 苏州科亿嘉新技术开发有限公司 | Intelligent paying-off equipment for rail transit cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107370073B (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205445098U (en) | A righting device for sloping wire pole | |
| CN208345451U (en) | Hydraulic lifting type just adjusts pay off rack | |
| CN206843698U (en) | Weaving loom auxiliary lifting devices | |
| CN209403388U (en) | Bird-scaring unit | |
| CN208432578U (en) | A kind of swivel mount convenient for petroleum pipeline detection | |
| CN108123400A (en) | Insulating bar auxiliary device | |
| CN204538527U (en) | A kind of 180 degree of rotary concrete bar arms | |
| CN107370073A (en) | A kind of live replacing device of silicon rubber insulator | |
| CN107327202A (en) | It is a kind of that the vertical equipment directly installed can be carried out to concrete wire pole | |
| CN207010097U (en) | A kind of wire installation of electric wire laying | |
| CN206947860U (en) | A kind of power construction actinobacillus device | |
| CN206016214U (en) | A kind of multifunction power construction auxiliary device | |
| CN218940507U (en) | A lay support for photovoltaic cable | |
| CN208054817U (en) | A kind of mobile lifting platform | |
| CN204328408U (en) | A kind of remote-controlled lifting projector suspension rod | |
| CN205709746U (en) | A kind of improved elevating platform | |
| CN108843515A (en) | Wind-power electricity generation installs aligning device | |
| CN208843672U (en) | A kind of electric aerial work auxiliary device | |
| CN207404626U (en) | A kind of power construction automatic deploying and retracting line apparatus | |
| CN218005704U (en) | Cable erecting device for building electromechanical installation | |
| CN204204526U (en) | A kind of suspended insulator cementing positioner | |
| CN216896399U (en) | Leveling pipe bracket for mounting heat-insulating pipeline | |
| CN203865966U (en) | Multi-cylinder synchronous hydraulic lifting and rotating platform and plant protection equipment adopting same | |
| CN213341168U (en) | Support table for construction of power equipment based on green building construction technology | |
| CN208690850U (en) | A kind of high-tension cable laying apparatus |
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 |