CN107089626A - A kind of transformer maintenance car - Google Patents
A kind of transformer maintenance car Download PDFInfo
- Publication number
- CN107089626A CN107089626A CN201710383823.0A CN201710383823A CN107089626A CN 107089626 A CN107089626 A CN 107089626A CN 201710383823 A CN201710383823 A CN 201710383823A CN 107089626 A CN107089626 A CN 107089626A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- plate
- operating platform
- fixed seat
- motor
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Handcart (AREA)
Abstract
The invention belongs to electrical equipment technical field, a kind of transformer maintenance car is specifically disclosed, including：Base, height adjustment mechanism, top plate and operating platform, height adjustment mechanism includes two regulation screw mandrels, screw mandrel is adjusted to be Bidirectional-screw and be threadedly coupled the first sliding block and the second sliding block, the upper surface and lower surface of first sliding block and the second sliding block are respectively provided with rotating mechanism, the upper surface of top plate also sets up the first motor, the output shaft of first motor is fixedly connected with rotating disk, the other end of rotating disk sets slide bar, the axis parallel of the axle center of slide bar and the first motor output shaft but misaligned, the side end face of top plate rotates the first connecting plate of connection by the first connecting shaft, the through hole matched with slide bar is opened up on first connecting plate；Operating platform is slidably connected at the upper end of supporting plate.The present invention can either quick accurate adjusting apparatus height up and down, operating platform can be moved left and right again, the use flexibility of transformer maintenance car is improved, expands and use scope.
Description
Technical field
The invention belongs to electrical equipment technical field, more particularly to a kind of transformer maintenance car.
Background technology
Transformer is also known as instrument transformer, is the general designation of current transformer and voltage transformer, can by high-voltage variable into
Low-voltage, high current become low current, for measuring or protecting system, its function mainly by high voltage or high current in proportion
Be transformed into normal low voltage or standard small electric current, so as to realize measuring instrumentss, protection equipment and automatic control equipment standardization,
Miniaturization, while electric power mutual-inductor may further be used to separate high-voltage system, to ensure the safety of the person and equipment.
In order to which electric power mutual-inductor is capable of the work of normal table, it is necessary to regularly be detected and repaired, but due to voltage
Transformer belongs to installing type equipment, and it can not withdraw scene, therefore, can only test at the scene.General transformer maintenance
Car is all fixed, can not only be adjusted height, and can not left and right move, some can not vertically be stopped
Place can not repair, not only reduce maintenance efficiency, and reduce the use scope of transformer maintenance car.
Authorization Notice No. CN104084786B discloses a kind of erecting device of current transformer, passes through the rotation of rotation assembly
The rotation of rotating disk upper-part is realized, the lifting of transverse arm and transverse arm upper-part is realized by the lifting action of lift assembly, by stretching
The expanding-contracting action of contracting assembly realizes flexible, the feeding of action realization clamping assembly more than of the second sliding bar and its upper-part
So that clamping assembly is moved into suitable operating position；Lifting and clamping to current transformer is always shaped as by clamping, so
The installation or removal of current transformer are carried out afterwards, and workman tightens or demounting bolt.
Application publication number CN104118823A discloses a kind of transformer and installs vehicle frame, including base, guide rail, crane, peace
Assembling platform and drive device, wherein base play a supportive role, and one end of guide rail is perpendicularly fixed at the base, and crane is slidably
On the guide rail, along the guide rail bearing of trend slidably, mounting platform is used to carry transformer the crane, institute
Mounting platform is stated on the crane, and on the direction vertical with the guide rail slidably, drive device is arranged on institute
State on base, the drive device can drive the crane to be slided along the guide rail.
Above-mentioned two structure is disadvantageous in that：During lifting structure or stretching structure use, lift adjustment
The degree of accuracy can not ensure, and be carried out for the transformer of large scale electrical power unit in maintenance process, it is impossible to carry out horizontal direction
Fine setting, restricted application.
The content of the invention
In view of this, the purpose of the present invention be in view of the shortcomings of the prior art there is provided a kind of transformer maintenance car, by
Height adjustment mechanism is set to be connected between base and top plate, while driving whole operation platform in supporting plate by the first motor
On horizontally slip, can either quick accurate adjusting apparatus height up and down, operating platform can be extended again, transformer maintenance is improved
The use flexibility of car, expand and use scope.
To reach above-mentioned purpose, the present invention uses following technical scheme：
A kind of transformer maintenance car, including：
Base, the lower surface of the base sets road wheel, and the upper surface of the base sets two group of first fixed seat, every group the
One fixed seat is two, and each first fixed seat rotates connection first connecting rod；
Height adjustment mechanism, including two regulation screw mandrels, each regulation screw mandrel outer surface open up the first external screw thread and the second outer spiral shell
Line, first external screw thread and second it is externally threaded open up in opposite direction, be threadedly coupled the first sliding block on first external screw thread,
The second sliding block is threadedly coupled on second external screw thread, the lower surface of first sliding block and the second sliding block is fixedly connected with second
Fixed seat, the upper end of four first connecting rods rotates with four second fixed seats be connected respectively, first sliding block with
The upper surface of second sliding block, which is fixedly connected with the 3rd fixed seat, four the 3rd fixed seats, rotates connection second connecting rod,
The upper end of four second connecting rods rotates the 4th fixed seat of connection；
Top plate, the lower surface of the top plate is fixedly connected with the upper surface of the 4th fixed seat, and the both sides of the top plate upper surface are consolidated
Determine connecting lateral plate, the upper end of the side plate is fixedly connected with supporting plate, and the upper surface of the top plate also sets up the first motor, described
The output shaft of one motor is fixedly connected with rotating disk, and the other end of the rotating disk sets slide bar, and the axle center of slide bar and the first motor are defeated
The axis parallel of shaft but misaligned, the side end face of the top plate rotates the first connecting plate of connection by the first connecting shaft, described
The through hole matched with the slide bar is opened up on first connecting plate；
Operating platform, the operating platform is slidably connected at the upper end of supporting plate, and the side end face of the operating platform passes through second
Connecting shaft rotates one end of the second connecting plate of connection, and the other end of first connecting plate is connected by the 3rd connecting shaft with second
Plate rotates connection.
It is preferred that, operating platform upper surface surrounding sets guard rail.
It is preferred that, one end of two regulation screw mandrels is respectively provided with operating handle.
It is preferred that, the base is fixedly connected with the second motor, and the output shaft of second motor sets driving wheel, described two
One end of root regulation screw mandrel is respectively provided with driven pulley, and the driving wheel is connected by transmission belt with two drives respectively.
It is preferred that, the upper surface boss of the supporting plate, the lower surface of the operating platform is set to be slided with the boss
The chute of cooperation.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the present invention installs road wheel in the lower surface of base, it is easy to quick movement of the invention, road wheel can use universal wheel,
Improve flexibility in moving process.
2. being connected between base and top plate by height adjustment mechanism, it can be set when actual use on regulation screw mandrel
Manual handle can also drive two regulation screw mandrels to be rotated simultaneously by the second motor, because regulation screw mandrel is two-way outer
Threaded screw rod, the rotation of regulation screw mandrel drives the first sliding block and the second sliding block to move inward or be displaced outwardly simultaneously, with reference to turning
Move two first connecting rods being connected between the first fixed seat and the second fixed seat, be rotatably connected on the 3rd fixed seat and the 4th rule
The whole height of transformer maintenance car is adjusted above and below two second connecting rods between customized, realization, wherein using two regulation silks
Bar Synchronous Transmission, is effectively ensured stability and accuracy in lifting process；
Meanwhile, the first motor is fixedly mounted in the upper surface of top plate, the output end of the first motor is fixedly connected outside rotating disk, rotating disk
End face, which is fixedly mounted, sets slide bar, the axis parallel of the axle center of slide bar and the first motor output shaft but misaligned, and the first motor exists
Band moving slide-bar does eccentric motion in rotation process, and now the lower end of the first connecting plate is rotated around the first connecting shaft, simultaneously
The upper end of first connecting plate pulls the second connecting plate and whole operation platform to horizontally slip on the supporting plate；It need to be pointed out that first
Motor and the second motor use positive and negative motor；
This structure design can not only adjust the height of whole device, and be repaired for the transformer of large scale electrical power unit
During maintenance, the first connecting plate drives the movement of the second connecting plate, operating platform is moved left and right, adds the work of operating platform
Industry scope, not only improves maintenance efficiency, and enhance the use flexibility of transformer maintenance car and use scope.
3. operating platform upper surface surrounding sets guard rail, this structure design effectively improves detection device or staff
Security in lifting and maintenance process.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is Fig. 1 left view structural representation；
Fig. 3 is Fig. 1 overlooking the structure diagram
Fig. 4 is the structural representation of the embodiment of the present invention two；
Fig. 5 is the structural representation of the road wheel of the embodiment of the present invention three；
Fig. 6 is the structural representation of the handrail of the embodiment of the present invention four.
In figure：1- bases, 2- fix bars, 3- road wheels, the fixed seats of 4- first, 5- first connecting rods, 6- regulation screw mandrels, 7- behaviour
Make handle, the external screw threads of 8- first, the external screw threads of 9- second, the sliding blocks of 10- first, the sliding blocks of 11- second, the fixed seats of 12- second, 13-
Three fixed seats, 14- second connecting rods, the fixed seats of 15- the 4th, 16- top plates, 17- side plates, 18- supporting plates, the motors of 19- first, 20-
Boss, 21- rotating disks, 22- slide bars, the connecting shafts of 23- first, the connecting plates of 24- first, 25- strip through holes, 26- operating platforms, 27
Second connecting shaft, the connecting plates of 28- second, the connecting shafts of 29- the 3rd, the motors of 30- second, 31- driving wheels, 32- driven pulleys, 33- is passed
Dynamic band, 34- guard rails, the stop nuts of 35- first, the stop nuts of 36- second, 37- handrails.
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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one
Fig. 1 to Fig. 3 is referred to, the present invention includes：Base 1, the lower surface of base 1 is fixedly connected with four fix bars 2, fix bar
Road wheel 3 is installed in lower end, and road wheel 3 uses the universal wheel of strap brake, and the upper surface of base 1 sets two group of first fixed seat 4, often
The first fixed seat 4 of group is two, and each first fixed seat 4 rotates connection first connecting rod 5；
Height adjustment mechanism, including two regulation screw mandrels 6, one end of each regulation screw mandrel 6 are respectively mounted operating handle 7, each to adjust
Section screw mandrel 6 outer surface opens up the first external screw thread 8 and the second external screw thread 9, and the first external screw thread 8 and the second external screw thread 9 open up direction
On the contrary, being threadedly coupled the first sliding block 10 on the first external screw thread 8, the second sliding block 11, the first sliding block are threadedly coupled on the second external screw thread 9
10 and second the lower surface of sliding block 11 be fixedly connected with the second fixed seat 12, the upper ends of four first connecting rods 5 respectively with four
Two fixed seats 12, which are rotated, to be connected, and the upper surface of the first sliding block 10 and the second sliding block 11 is fixedly connected with the 3rd fixed seat 13, four
Connection second connecting rod 14 is rotated in 3rd fixed seat 13, the upper end of four second connecting rods 14 rotates the 4th fixed seat of connection
15；
Top plate 16, the lower surface of top plate 16 is fixedly connected with the upper surface of the 4th fixed seat 15, and the both sides of the upper surface of top plate 16 are consolidated
Determine connecting lateral plate 17, the upper end of side plate 17 is fixedly connected with supporting plate 18, and the upper surface of top plate 16 also sets up the first motor 19, support
The upper surface boss 20 of plate 18, the output shaft of the first motor 19 is fixedly connected with rotating disk 21, and the other end of rotating disk 21 sets slide bar
22, the axis parallel of the axle center of slide bar 22 and the output shaft of the first motor 19 but misaligned, the side end face of top plate 16 passes through first and connected
Spindle 23 rotates and opens up the strip through hole 25 matched with slide bar 22 on the first connecting plate 24 of connection, the first connecting plate 24；
Operating platform 26, the lower surface of operating platform 26 sets the chute being slidably matched with boss 20, the side of operating platform 26
Face rotates the second connecting plate 28 of connection by the second connecting shaft 27, the other end of the first connecting plate 24 by the 3rd connecting shaft 29 with
Second connecting plate 28 rotates connection.
Embodiment two
As shown in figure 4, base 1, the lower surface of base 1 is fixedly connected with four fix bars 2, road wheel 3 is installed in the lower end of fix bar,
Road wheel 3 uses the universal wheel of strap brake, and the upper surface of base 1 sets two group of first fixed seat 4, and every group of first fixed seat 4 is
Two, each first fixed seat 4 rotates and is fixedly connected with the second motor 30, the second motor 30 on connection first connecting rod 5, base 1
Output shaft install driving wheel 31；
Height adjustment mechanism, including two regulation screw mandrels 6, one end of two regulation screw mandrels 6 are fixedly and coaxially connected driven pulley 32,
Driving wheel 31 is connected by transmission belt 33 with two driven pulleys 32 respectively, and each regulation screw mandrel 6 outer surface opens up the first outer spiral shell
Opening up for the external screw thread 9 of line 8 and second, the first external screw thread 8 and the second external screw thread 9 is in opposite direction, is threadedly coupled on the first external screw thread 8
It is threadedly coupled the second sliding block 11 on first sliding block 10, the second external screw thread 9, the lower surface of the first sliding block 10 and the second sliding block 11 is solid
Surely the second fixed seat 12 is connected, the upper end of four first connecting rods 5 is rotated with four the second fixed seats 12 respectively to be connected, the first sliding block
10 and second sliding block 11 upper surface be fixedly connected with the 3rd fixed seat 13, four the 3rd fixed seats 13 rotate connection second
Connecting rod 14, the upper end of four second connecting rods 14 rotates the 4th fixed seat 15 of connection；
Top plate 16, the lower surface of top plate 16 is fixedly connected with the upper surface of the 4th fixed seat 15, and the both sides of the upper surface of top plate 16 are consolidated
Determine connecting lateral plate 17, the upper end of side plate 17 is fixedly connected with supporting plate 18, and the upper surface of top plate 16 also sets up the first motor 19, support
The upper surface boss 20 of plate 18, the output shaft of the first motor 19 is fixedly connected with rotating disk 21, and the other end of rotating disk 21 sets slide bar
22, the axis parallel of the axle center of slide bar 22 and the output shaft of the first motor 19 but misaligned, the side end face of top plate 16 passes through first and connected
Spindle 23 rotates and opens up the strip through hole 25 matched with slide bar 22 on the first connecting plate 24 of connection, the first connecting plate 24；
Operating platform 26, the lower surface of operating platform 26 sets the chute being slidably matched with boss 20, the side of operating platform 26
Face rotates the second connecting plate 28 of connection by the second connecting shaft 27, the other end of the first connecting plate 24 by the 3rd connecting shaft 29 with
Second connecting plate 28 rotates connection, and the upper surface surrounding of operating platform 26 installs guard rail 34.
The present embodiment and the structure of embodiment one are essentially identical, unlike：The second motor 30 is fixedly connected with base 1,
The output shaft of second motor 30 installs driving wheel 31, and one end of two regulation screw mandrels 6 is fixedly and coaxially connected driven pulley 32, actively
Wheel 31 is connected by transmission belt 33 with two driven pulleys 32 respectively, the upper surface surrounding of operating platform 26 installs guard rail 34.
The operation principle of the present embodiment：Second motor 30 and the first motor 19 can be realized just using order switch control
Anti- Double-directional rotary, is worked by the second motor 30, drives the driven pulley 32 on two regulation screw mandrels 6 to rotate simultaneously, the first sliding block
10 and second sliding block 11 regulation screw mandrel 6 on move left and right so that realize regulation transformer maintenance car height；Pass through the first motor
19 work, rotating disk 21 is moved with moving slide-bar 22 in through hole 25, so that the first connecting plate 24 drives the second connecting plate 28, is realized
Operating platform 26 is moved in supporting plate 18, extends operating platform 26.
Embodiment three
The present embodiment and the structure of embodiment one are essentially identical, unlike：As shown in figure 5, circular hole is set on base 1, it is fixed
Bar 2 is screw mandrel, and circular hole is run through in the upper end of fix bar 2, and installs in fix bar 2 He of first stop nut 35 from the top down
Second stop nut 36, base 1 be located between the first stop nut 35 and the second stop nut 36, due to maintenance car weight compared with
Greatly, the problem of there is the damage of road wheel 3 during long-term outdoor use, this structure design when in use, is easy to quick-replaceable
Fix bar 2 and road wheel 3.
Example IV
The present embodiment and the structure of embodiment one are essentially identical, unlike：As shown in fig. 6, being fixedly mounted in the upper end of guardrail
Handrail 37, this structure design is in lifting or operation process in use, can be to the work people in operating platform 26 that stands
Member provides safety guarantee, prevents the phenomenon of falling from high altitude from occurring.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of transformer maintenance car, it is characterised in that including：
Base, the lower surface of the base sets road wheel, and the upper surface of the base sets two group of first fixed seat, every group the
One fixed seat is two, and each first fixed seat rotates connection first connecting rod；
Height adjustment mechanism, including two regulation screw mandrels, each regulation screw mandrel outer surface open up the first external screw thread and the second outer spiral shell
Line, first external screw thread and second it is externally threaded open up in opposite direction, be threadedly coupled the first sliding block on first external screw thread,
The second sliding block is threadedly coupled on second external screw thread, the lower surface of first sliding block and the second sliding block is fixedly connected with second
Fixed seat, the upper end of four first connecting rods rotates with four second fixed seats be connected respectively, first sliding block with
The upper surface of second sliding block, which is fixedly connected with the 3rd fixed seat, four the 3rd fixed seats, rotates connection second connecting rod,
The upper end of four second connecting rods rotates the 4th fixed seat of connection；
Top plate, the lower surface of the top plate is fixedly connected with the upper surface of the 4th fixed seat, and the both sides of the top plate upper surface are consolidated
Determine connecting lateral plate, the upper end of the side plate is fixedly connected with supporting plate, and the upper surface of the top plate also sets up the first motor, described
The output shaft of one motor is fixedly connected with rotating disk, and the other end of the rotating disk sets slide bar, and the axle center of slide bar and the first motor are defeated
The axis parallel of shaft but misaligned, the side end face of the top plate rotates the first connecting plate of connection by the first connecting shaft, described
The through hole matched with the slide bar is opened up on first connecting plate；
Operating platform, the operating platform is slidably connected at the upper end of supporting plate, and the side end face of the operating platform passes through second
Connecting shaft rotates one end of the second connecting plate of connection, and the other end of first connecting plate is connected by the 3rd connecting shaft with second
Plate rotates connection.
2. a kind of transformer maintenance car according to claim 1, it is characterised in that：Operating platform upper surface surrounding is set
Put guard rail.
3. a kind of transformer maintenance car according to claim 1, it is characterised in that：One end of two regulation screw mandrels is equal
Operating handle is set.
4. a kind of transformer maintenance car according to claim 1, it is characterised in that：The base is fixedly connected with the second electricity
Machine, the output shaft of second motor sets driving wheel, and one end of two regulation screw mandrels is respectively provided with driven pulley, the active
Wheel is connected by transmission belt with two drives respectively.
5. a kind of transformer maintenance car according to claim 1, it is characterised in that：The upper surface boss of the supporting plate,
The lower surface of the operating platform sets the chute being slidably matched with the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383823.0A CN107089626B (en) | 2017-05-26 | 2017-05-26 | Mutual inductor maintenance vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383823.0A CN107089626B (en) | 2017-05-26 | 2017-05-26 | Mutual inductor maintenance vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107089626A true CN107089626A (en) | 2017-08-25 |
| CN107089626B CN107089626B (en) | 2023-10-10 |
Family
ID=59639782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710383823.0A Active CN107089626B (en) | 2017-05-26 | 2017-05-26 | Mutual inductor maintenance vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107089626B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107893623A (en) * | 2017-12-22 | 2018-04-10 | 合保电气（芜湖）有限公司 | Electric power operation High Altitude Platform |
| CN107973063A (en) * | 2017-11-01 | 2018-05-01 | 安徽省林锦记食品工业有限公司 | A kind of special pushing meanss of jelly package |
| CN108115607A (en) * | 2017-09-28 | 2018-06-05 | 永春县桃源纸织画院 | A kind of follow-on large-scale mailbox erecting device |
| CN108113424A (en) * | 2017-09-28 | 2018-06-05 | 永春县桃源纸织画院 | A kind of large-scale mailbox erecting device of practicality |
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| CN108115607A (en) * | 2017-09-28 | 2018-06-05 | 永春县桃源纸织画院 | A kind of follow-on large-scale mailbox erecting device |
| CN108113424A (en) * | 2017-09-28 | 2018-06-05 | 永春县桃源纸织画院 | A kind of large-scale mailbox erecting device of practicality |
| CN107973063A (en) * | 2017-11-01 | 2018-05-01 | 安徽省林锦记食品工业有限公司 | A kind of special pushing meanss of jelly package |
| CN107893623B (en) * | 2017-12-22 | 2024-04-12 | 合保电气（芜湖）有限公司 | Electric power operation high altitude platform |
| CN108154694A (en) * | 2017-12-22 | 2018-06-12 | 黄佳立 | A kind of lifting signal lamp with shock-absorbing function |
| CN107893623A (en) * | 2017-12-22 | 2018-04-10 | 合保电气（芜湖）有限公司 | Electric power operation High Altitude Platform |
| CN108433290A (en) * | 2018-03-23 | 2018-08-24 | 电子科技大学中山学院 | Portable multimedia teaching equipment box |
| CN108643264A (en) * | 2018-04-16 | 2018-10-12 | 赣州牛研科技有限公司 | A kind of hydraulic engineering furrow making dveice |
| CN108466988A (en) * | 2018-04-28 | 2018-08-31 | 广东电网有限责任公司 | A kind of electric power overhaul operating platform |
| CN108751018A (en) * | 2018-07-23 | 2018-11-06 | 广东飞库科技有限公司 | A kind of link-type AGV lifting devices |
| CN108890511A (en) * | 2018-08-31 | 2018-11-27 | 江苏英锐半导体有限公司 | A kind of polishing wafer equipment |
| CN109607438A (en) * | 2018-11-29 | 2019-04-12 | 张坤杰 | A kind of rush repair vehicle frame of power equipment |
| CN109607438B (en) * | 2018-11-29 | 2020-09-15 | 国网江苏省电力有限公司盐城供电分公司 | Emergency repair frame of power equipment |
| CN109531295A (en) * | 2018-12-29 | 2019-03-29 | 浙江同庆汽车轴承有限责任公司 | Grinding machine is used in a kind of processing of metal sleeve |
| CN111099516A (en) * | 2019-12-10 | 2020-05-05 | 国网浙江省电力有限公司丽水供电公司 | Remote control lifting trolley |
| CN113187851A (en) * | 2021-05-11 | 2021-07-30 | 江苏德恩医疗器械有限公司 | Rapid anesthesia device |
| CN115483636A (en) * | 2022-10-08 | 2022-12-16 | 国网山东省电力公司淄博供电公司 | Special tool for replacing current transformer in switch cabinet |
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| CN107089626B (en) | 2023-10-10 |
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