CN216504921U - Liftable remove electrical equipment maintenance device - Google Patents
Liftable remove electrical equipment maintenance device Download PDFInfo
- Publication number
- CN216504921U CN216504921U CN202123345194.3U CN202123345194U CN216504921U CN 216504921 U CN216504921 U CN 216504921U CN 202123345194 U CN202123345194 U CN 202123345194U CN 216504921 U CN216504921 U CN 216504921U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- base
- electrical equipment
- rectangular
- maintenance device
- 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.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model discloses a liftable mobile electrical equipment maintenance device which comprises a base, wherein a box-shaped mounting seat with an opening at the top is arranged above the base, first rectangular grooves are formed in two sides of the bottom of the base, an elastic guide mechanism is sleeved in each first rectangular groove in a sliding mode, walking wheels are rotatably mounted on the front side and the rear side of the bottom of each elastic guide mechanism, the bottoms of the walking wheels extend to the lower part of the base, extrusion rods are fixedly connected to two sides of the bottom of the box-shaped mounting seat, and the bottom ends of the extrusion rods are in movable contact with the tops of the corresponding elastic guide mechanisms. The utility model is convenient for moving the whole device through the walking wheels, is convenient for synchronously accommodating the four walking wheels, increases the supporting area, improves the parking stability, reduces the risk of displacement of the whole device in the using process, is convenient for adjusting the supporting height and the orientation angle of the electrical equipment according to the maintenance requirement, improves the use flexibility and meets the use requirement.
Description
Technical Field
The utility model relates to the technical field of maintenance equipment, in particular to a maintenance device for lifting and moving electrical equipment.
Background
Electrical equipment is the general name to equipment such as generator, the transformer, the power line, circuit breaker in electric power system, electrical equipment need carry out the periodic maintenance in operation cycle, place it on the maintenance platform and overhaul mostly when overhauing and maintaining, for convenient the removal, the walking wheel is installed mostly to the bottom that is used for the maintenance platform of electrical equipment maintenance to the current, but it parks the stability low, when using, support through the walking wheel, its holding area is less, the risk that the existence causes whole device displacement because of the mistake bumps is great, and the highly most of its maintenance platform is fixed, be not convenient for carry out lifting adjustment to its support height according to the use needs, use flexibility is low, can not satisfy the user demand, therefore we have proposed a liftable and have removed electrical equipment maintenance device and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a maintenance device for lifting and moving electrical equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a liftable mobile electric equipment maintenance device comprises a base, a box-shaped mounting seat with an opening arranged at the top is arranged above the base, first rectangular grooves are respectively formed in two sides of the bottom of the base, an elastic guide mechanism is slidably sleeved in each first rectangular groove, walking wheels are respectively rotatably mounted on the front side and the rear side of the bottom of each elastic guide mechanism, the bottoms of the walking wheels extend to the lower side of the base, extrusion rods are respectively and fixedly connected to two sides of the bottom of the box-shaped mounting seat, the bottom ends of the extrusion rods are movably contacted with the tops of the corresponding elastic guide mechanisms, a placing plate is arranged in each box-shaped mounting seat, a rotating pipe is fixedly connected to the bottom of the placing plate, the bottom of the rotating pipe extends to the lower side of the box-shaped mounting seat, the box-shaped mounting seat is rotatably sleeved on the rotating pipe, a first guide mechanism is fixedly connected to one side, close to each other, of the two extrusion rods, and the bottom of the first guide mechanism is connected with the top of the base, fixedly connected with screw thread actuating mechanism between the one side that two first guiding mechanism are close to each other, the commentaries on classics pipe rotates the cover and establishes on screw thread actuating mechanism, commentaries on classics pipe screw thread fastening is on screw thread actuating mechanism, the second rectangular channel has been seted up to the bottom of base, fixedly connected with driving motor on the top inner wall of second rectangular channel, driving motor's output shaft top and screw thread actuating mechanism's bottom fixed connection, fixedly connected with and driving motor electric connection's battery on the top inner wall of second rectangular channel.
Preferably, the elastic guide mechanism comprises a movable plate which is sleeved in the first rectangular groove in a sliding manner, the bottom of the movable plate is rotatably installed at the tops of the two corresponding travelling wheels, a plurality of extension springs in a stretching state are fixedly connected between the tops of the movable plate and the inner walls of the tops of the corresponding first rectangular grooves, a rectangular rod is fixedly connected to the top of the movable plate, and the top end of the rectangular rod extends to the top of the base and is in movable contact with the bottom end of the corresponding extrusion rod.
Preferably, the first guide mechanism comprises a guide sleeve fixedly connected with the corresponding extrusion rod, the top of the base is fixedly connected with two T-shaped guide rods, the two T-shaped guide rods are located between the two extrusion rods, the guide sleeve is slidably sleeved on the corresponding T-shaped guide rods, and one side, close to each other, of the two guide sleeves is fixedly connected with a connecting rod.
Preferably, the thread driving mechanism comprises an internal thread sleeve rotatably installed in the rotating pipe, one ends, close to each other, of the two connecting rods are fixedly connected with two sides of the internal thread sleeve respectively, a screw rod is sleeved in the internal thread sleeve, and the bottom end of the screw rod is fixedly connected with the top end of an output shaft of the driving motor.
Preferably, the left side in close contact with of the internal thread sleeve is provided with a T-shaped bolt, the left side of the rotating pipe is fixedly connected with a handle rod, the right end of the handle rod is provided with a threaded hole, and the threaded hole is in threaded connection with the T-shaped bolt.
Preferably, the bottom of base bonds and is fixed with anti-skidding rubber, equal fixedly connected with stopper on the both sides inner wall of first rectangular channel, the top of stopper and the bottom in close contact with of the movable plate that corresponds.
Preferably, a rectangular hole is formed in the inner wall of the top of the first rectangular groove, and the inner wall of the rectangular hole is in movable contact with the outer side of the corresponding rectangular rod.
Preferably, a first circular hole is formed in the inner wall of the bottom of the box-shaped mounting seat, a first bearing is fixedly sleeved in the first circular hole, the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the rotating pipe, a plurality of supporting balls are embedded in the bottom of the placing plate in an annular mode, and the supporting balls are in movable contact with the inner wall of the bottom of the box-shaped mounting seat.
Preferably, two second bearings are fixedly sleeved in the rotating pipe, and the inner sides of the inner rings of the second bearings are fixedly connected with the outer sides of the internal thread sleeves.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is convenient for moving the whole device through the walking wheels, is convenient for synchronously accommodating the four walking wheels, increases the supporting area, improves the parking stability, reduces the risk of displacement of the whole device in the using process, is convenient for adjusting the supporting height and the orientation angle of the electrical equipment according to the maintenance requirement, improves the use flexibility and meets the use requirement.
Drawings
Fig. 1 is a schematic structural view of a maintenance device for lifting mobile electrical equipment according to the present invention;
fig. 2 is a schematic sectional structure view of fig. 1.
In the figure: 1. a base; 2. a box-shaped mounting seat; 3. a first rectangular groove; 4. moving the plate; 5. a rectangular bar; 6. an extension spring; 7. an extrusion stem; 8. a T-shaped guide bar; 9. a guide sleeve; 10. a second rectangular groove; 11. a drive motor; 12. a screw; 13. an internally threaded sleeve; 14. a connecting rod; 15. placing the plate; 16. pipe rotation; 17. a T-bolt; 18. a handle bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a liftable mobile electrical equipment maintenance device comprises a base 1, a box-shaped mounting seat 2 with an opening at the top is arranged above the base 1, first rectangular grooves 3 are respectively arranged at two sides of the bottom of the base 1, an elastic guide mechanism is slidably sleeved in the first rectangular grooves 3, walking wheels are respectively rotatably arranged at the front side and the rear side of the bottom of the elastic guide mechanism, the bottoms of the walking wheels extend to the lower part of the base 1, extrusion rods 7 are respectively fixedly connected at two sides of the bottom of the box-shaped mounting seat 2, the bottom ends of the extrusion rods 7 are movably contacted with the tops of the corresponding elastic guide mechanisms, a placing plate 15 is arranged in the box-shaped mounting seat 2, a rotating pipe 16 is fixedly connected at the bottom of the placing plate 15, the bottom of the rotating pipe 16 extends to the lower part of the box-shaped mounting seat 2, the box-shaped mounting seat 2 is rotatably sleeved on the rotating pipe 16, and a first guide mechanism is fixedly connected at one side, which is close to the two extrusion rods 7, the bottom of each first guide mechanism is connected with the top of the base 1, a thread driving mechanism is fixedly connected between the mutually adjacent sides of the two first guide mechanisms, a rotating pipe 16 is rotatably sleeved on the thread driving mechanism, the rotating pipe 16 is fastened on the thread driving mechanism in a threaded manner, a second rectangular groove 10 is formed in the bottom of the base 1, a driving motor 11 is fixedly connected to the inner wall of the top of the second rectangular groove 10, the top end of an output shaft of the driving motor 11 is fixedly connected with the bottom end of the thread driving mechanism, and a storage battery electrically connected with the driving motor 11 is fixedly connected to the inner wall of the top of the second rectangular groove 10;
the elastic guide mechanism comprises a moving plate 4 which is slidably sleeved in the first rectangular groove 3, the bottom of the moving plate 4 is rotatably installed with the tops of the two corresponding travelling wheels, a plurality of extension springs 6 in a stretching state are fixedly connected between the top of the moving plate 4 and the inner wall of the top of the corresponding first rectangular groove 3, a rectangular rod 5 is fixedly connected with the top of the moving plate 4, and the top end of the rectangular rod 5 extends to the upper side of the base 1 and is in movable contact with the bottom end of the corresponding extrusion rod 7;
the first guide mechanism comprises a guide sleeve 9 fixedly connected with the corresponding extrusion rod 7, the top of the base 1 is fixedly connected with two T-shaped guide rods 8, the two T-shaped guide rods 8 are positioned between the two extrusion rods 7, the guide sleeve 9 is slidably sleeved on the corresponding T-shaped guide rods 8, and one side, close to each other, of each of the two guide sleeves 9 is fixedly connected with a connecting rod 14;
the thread driving mechanism comprises an internal thread sleeve 13 rotatably installed in a rotating pipe 16, one ends, close to each other, of two connecting rods 14 are fixedly connected with two sides of the internal thread sleeve 13 respectively, a screw rod 12 is sleeved in an internal thread of the internal thread sleeve 13, and the bottom end of the screw rod 12 is fixedly connected with the top end of an output shaft of a driving motor 11.
In the utility model, the left side of an internal thread sleeve 13 is tightly contacted with a T-shaped bolt 17, the left side of a rotating pipe 16 is fixedly connected with a handle rod 18, the right end of the handle rod 18 is provided with a threaded hole, the threaded hole is in threaded connection with the T-shaped bolt 17, a bolt reserved perforation for the T-shaped bolt 17 to horizontally pass through is reserved on the rotating pipe 16, the bottom of a base 1 is fixedly bonded with an anti-skid rubber sheet, the inner walls of two sides of a first rectangular groove 3 are fixedly connected with limiting blocks, the tops of the limiting blocks are tightly contacted with the bottom of a corresponding movable plate 4, the inner wall of the top of the first rectangular groove 3 is provided with a rectangular hole, the inner wall of the rectangular hole is movably contacted with the outer side of a corresponding rectangular rod 5, the inner wall of the bottom of a box-shaped mounting seat 2 is provided with a first circular hole, a first bearing is fixedly sleeved in the first circular hole, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the rotating pipe 16, the bottom of the placing plate 15 is annularly embedded with a plurality of supporting balls, the supporting balls are in movable contact with the inner wall of the bottom of the box-shaped mounting seat 2, two second bearings are fixedly sleeved in the rotating pipe 16, the inner sides of the inner rings of the second bearings are fixedly connected with the outer side of the internal thread sleeve 13, the whole device is convenient to move through the walking wheels, four walking wheels are convenient to store synchronously, the supporting area is increased, the parking stability is improved, the risk of displacement of the whole device in the using process is reduced, the supporting height and the orientation angle of the electrical equipment are convenient to adjust according to maintenance requirements, the use flexibility is improved, and the use requirements are met.
The working principle is as follows: when the device is used, the whole device is convenient to move to a specified position through four travelling wheels, when the device is stably parked, the driving motor 11 is started in the forward direction, an output shaft of the driving motor 11 drives the screw 12 to rotate, the screw 12 drives the internal thread sleeve 13 to move upwards, the internal thread sleeve 13 drives the two guide sleeves 9 to respectively slide upwards on the corresponding T-shaped guide rods 8 through the two connecting rods 14, the guide sleeves 9 drive the corresponding extrusion rods 7 to move upwards, the extrusion force of the corresponding rectangular rods 5 is gradually released while the extrusion rods 7 move upwards, at the moment, the elastic force of the extension spring 6 in a stretching state drives the corresponding movable plate 4 to move upwards, the movable plate 4 drives the corresponding rectangular rods 5 to move upwards, the movable plate 4 drives the corresponding travelling wheels to be accommodated in the first rectangular grooves 3, and at the moment, the whole device is supported through the base 1 in cooperation with the anti-skid rubber, the supporting area is increased, the placing stability is improved, the risk of the displacement of the whole device in the using process is reduced, and the bottom cannot be suspended, so that the whole device is driven by the base 1 to move downwards while the travelling wheels move upwards, and the height position of the whole device is unchanged;
at this time, the electrical equipment to be overhauled can be placed on the placing plate 15 for maintenance, when the supporting height of the electrical equipment is lifted and lowered according to the use requirement, the driving motor 11 is continuously started in the forward direction, so that the two extrusion rods 7 continuously move upwards, the two extrusion rods 7 drive the box-shaped mounting seat 2 to move upwards, the box-shaped mounting seat 2 drives the placing plate 15 to move upwards, the placing plate 15 drives the electrical equipment to move upwards, the height of the electrical equipment gradually changes when the electrical equipment moves upwards, when the supporting height of the electrical equipment is adjusted according to the use requirement, the driving motor 11 is stopped, under the action of the thread locking force of the screw 12 and the internal thread sleeve 13, the height position of the placing plate 15 is fixed, so that the height position of the electrical equipment is fixed, the adjustment is completed, and the supporting height of the electrical equipment can be adjusted according to the maintenance requirement, the use flexibility is improved;
when the orientation angle of the electrical equipment needs to be adjusted, the T-shaped bolt 17 is rotated in the forward direction, the T-shaped bolt 17 rotates in the threaded hole and is separated from the internal thread sleeve 13, fixing of the placing plate 15 is released, the handle rod 18 can be rotated to drive the rotating tube 16 to rotate at the moment, the rotating tube 16 drives the placing plate 15 to rotate, the placing plate 15 drives a plurality of supporting balls to roll on the inner wall of the bottom of the box-shaped mounting seat 2, the placing plate 15 drives the electrical equipment to rotate, the orientation angle of the electrical equipment is changed, when the orientation angle of the electrical equipment is adjusted according to use requirements, the handle rod 18 stops rotating, the T-shaped bolt 17 rotates in the reverse direction and moves to be in close contact with the outer side of the internal thread sleeve 13, and the placing plate 15 is fixed under the action of friction force between the T-shaped bolt 17 and the internal thread sleeve 13, and adjustment is completed.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a liftable remove electrical equipment maintenance device, includes base (1), the top of base (1) is equipped with box-shaped mount pad (2) that the top set up for the opening, a serial communication port, first rectangular channel (3) have all been seted up to the bottom both sides of base (1), sliding sleeve is equipped with elasticity guiding mechanism in first rectangular channel (3), the walking wheel is installed in the equal rotation of bottom front side and bottom rear side of elasticity guiding mechanism, the bottom of walking wheel extends to the below of base (1), the bottom both sides of box-shaped mount pad (2) all fixedly connected with extrusion pole (7), the bottom of extrusion pole (7) and the top movable contact of the elasticity guiding mechanism that corresponds, be equipped with in box-shaped mount pad (2) and place board (15), the bottom fixedly connected with of placing board (15) changes pipe (16), the bottom of change pipe (16) extends to the below of box-shaped mount pad (2), the box-shaped mounting base (2) is rotatably sleeved on the rotating pipe (16), one side, close to each other, of each of the two extrusion rods (7) is fixedly connected with a first guide mechanism, the bottom of the first guide mechanism is connected with the top of the base (1), one side, close to each other, of each of the two first guide mechanisms is fixedly connected with a thread driving mechanism, the rotating pipe (16) is rotatably sleeved on the thread driving mechanism, the rotating pipe (16) is in threaded fastening on the thread driving mechanism, the bottom of the base (1) is provided with a second rectangular groove (10), the inner wall of the top of the second rectangular groove (10) is fixedly connected with a driving motor (11), the top end of an output shaft of the driving motor (11) is fixedly connected with the bottom end of the thread driving mechanism, and the inner wall of the top of the second rectangular groove (10) is fixedly connected with a storage battery electrically connected with the driving motor (11).
2. The liftable mobile electric equipment maintenance device according to claim 1, wherein the elastic guide mechanism comprises a moving plate (4) which is slidably sleeved in the first rectangular groove (3), the bottom of the moving plate (4) is rotatably installed with the tops of the two corresponding traveling wheels, a plurality of extension springs (6) in a stretching state are fixedly connected between the tops of the moving plate (4) and the inner walls of the tops of the corresponding first rectangular grooves (3), a rectangular rod (5) is fixedly connected with the top of the moving plate (4), and the top end of the rectangular rod (5) extends to the upper side of the base (1) and is in movable contact with the bottom end of the corresponding extrusion rod (7).
3. The liftable mobile electrical equipment maintenance device of claim 1, wherein the first guide mechanism comprises a guide sleeve (9) fixedly connected with the corresponding extrusion rod (7), the top of the base (1) is fixedly connected with two T-shaped guide rods (8), the two T-shaped guide rods (8) are located between the two extrusion rods (7), the guide sleeve (9) is slidably sleeved on the corresponding T-shaped guide rods (8), and one side, close to each other, of the two guide sleeves (9) is fixedly connected with a connecting rod (14).
4. The liftable moving electrical equipment maintenance device of claim 1, characterized in that the thread driving mechanism comprises an internal thread sleeve (13) rotatably installed in the rotating pipe (16), one ends of the two connecting rods (14) close to each other are respectively fixedly connected with two sides of the internal thread sleeve (13), a screw rod (12) is sleeved in the internal thread of the internal thread sleeve (13), and the bottom end of the screw rod (12) is fixedly connected with the top end of the output shaft of the driving motor (11).
5. The liftable remove electrical equipment maintenance device of claim 4, characterized in that, the left side of female thread sleeve (13) is in close contact with T-shaped bolt (17), the left side of rotating pipe (16) is fixedly connected with handle bar (18), the right end of handle bar (18) is provided with a threaded hole, and the threaded hole is in threaded connection with T-shaped bolt (17).
6. The liftable remove electrical equipment maintenance device of claim 2, characterized in that, the bottom of base (1) bonds and is fixed with anti-skidding rubber, all fixedly connected with stopper on the both sides inner wall of first rectangular channel (3), the top of stopper and the bottom in close contact with of the movable plate (4) that corresponds.
7. The liftable mobile electrical equipment maintenance device of claim 2, characterized in that a rectangular hole is formed on the inner wall of the top of the first rectangular groove (3), and the inner wall of the rectangular hole is in movable contact with the outer side of the corresponding rectangular rod (5).
8. The liftable moving electrical equipment maintenance device of claim 1, characterized in that a first circular hole is formed on the inner wall of the bottom of the box-shaped mounting seat (2), a first bearing is fixedly sleeved in the first circular hole, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the rotating pipe (16), a plurality of supporting balls are annularly embedded at the bottom of the placing plate (15), and the supporting balls are movably contacted with the inner wall of the bottom of the box-shaped mounting seat (2).
9. Liftable mobile electrical equipment maintenance device according to claim 4, characterized in that two second bearings are fixedly sleeved in the rotating pipe (16), and the inner sides of the inner rings of the second bearings are fixedly connected with the outer sides of the internally threaded sleeves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345194.3U CN216504921U (en) | 2021-12-28 | 2021-12-28 | Liftable remove electrical equipment maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345194.3U CN216504921U (en) | 2021-12-28 | 2021-12-28 | Liftable remove electrical equipment maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216504921U true CN216504921U (en) | 2022-05-13 |
Family
ID=81505465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123345194.3U Expired - Fee Related CN216504921U (en) | 2021-12-28 | 2021-12-28 | Liftable remove electrical equipment maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216504921U (en) |
-
2021
- 2021-12-28 CN CN202123345194.3U patent/CN216504921U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202115482U (en) | Battery box changing equipment for electric automobile | |
| CN109921721B (en) | Flexibly-unfolded photovoltaic trolley | |
| CN101992754A (en) | Apparatus for replacing battery box of electric automobile | |
| CN105386618A (en) | Underground bicycle garage | |
| CN201901115U (en) | Battery box replacing equipment for electric automobile | |
| CN201856741U (en) | Battery chamber replacement equipment of electric automobile | |
| CN214379546U (en) | Positioning lifting adjusting device for distribution box | |
| CN216504921U (en) | Liftable remove electrical equipment maintenance device | |
| CN211639646U (en) | Maintenance auxiliary device for petroleum drilling diesel engine | |
| CN112794251A (en) | Maintenance device convenient for high-altitude operation for power equipment | |
| CN108482532B (en) | Solar multi-surface rotary type three-dimensional bicycle parking device | |
| CN214587498U (en) | Low-voltage electrician operation technology comprehensive training device | |
| CN216662306U (en) | Tool for mounting outdoor transformer | |
| CN214359427U (en) | Pay-off rack for electromechanical engineering construction | |
| CN113726109B (en) | Be used for electric motor rotor kinking equipment | |
| CN216890006U (en) | Liftable remove electrical equipment maintenance device | |
| CN210724621U (en) | Photovoltaic dolly that can expand in a flexible way | |
| CN213619443U (en) | Battery replacing device for new energy automobile | |
| CN216220492U (en) | Portable mapping device is used in high tension transmission line design | |
| CN216784320U (en) | Lifting adjusting device for electromechanical transportation | |
| CN214743019U (en) | Electric automatization switch board | |
| CN216657912U (en) | Maintenance tool bears frame for auto repair | |
| CN212356464U (en) | Gas production tree operation platform | |
| CN219885567U (en) | Workpiece mounting device | |
| CN221186517U (en) | Lifting device of low-pressure robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |