CN113321161A - Vacuum adsorption formula apron mobile device - Google Patents
Vacuum adsorption formula apron mobile device Download PDFInfo
- Publication number
- CN113321161A CN113321161A CN202110506828.4A CN202110506828A CN113321161A CN 113321161 A CN113321161 A CN 113321161A CN 202110506828 A CN202110506828 A CN 202110506828A CN 113321161 A CN113321161 A CN 113321161A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- cover plate
- fixedly connected
- control box
- worker
- 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.)
- Pending
Links
Images
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
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
Abstract
The invention relates to a vacuum adsorption type cover plate moving device which comprises a tool car, wherein a control box is arranged on the tool car, a vacuum energy accumulator is arranged at the top end of the control box, a vacuum tube is fixedly connected onto the control box and is connected with the vacuum energy accumulator through the control box, a top plate is fixedly connected onto the top end of the tool car, one end of the top plate extends to the front of the tool car, an electric telescopic rod is fixedly arranged at the bottom of one end of the top plate, a vacuum sucker is arranged below the electric telescopic rod, a connecting cylinder is fixedly connected onto the top end of the vacuum sucker, a connecting ring is fixedly connected onto the connecting cylinder, and the connecting ring is fixedly connected with one side of the bottom end of the electric telescopic rod. The well cover plate lifting device can quickly lift the well cover plate and achieve the lifting effect on the well cover plate, prevents the well cover plate from falling to cause danger to workers, and improves the working efficiency and the safety.
Description
Technical Field
The invention belongs to the technical field of cover plate moving of a variable power distribution well cover, and particularly relates to a vacuum adsorption type cover plate moving device.
Background
The invention provides a method for constructing a well cover, which is characterized in that supporting facilities for city construction are more and more perfect, underground arrangement of sewage pipes, cables, optical cables and the like is more and more pursued by cities, more and more supporting well covers are constructed at places such as roadside, residential areas, power distribution rooms, transformer substations and the like, operation and maintenance of underground equipment are needed when problems occur, the well covers need to be pried open, however, the current well cover prying is faced with a plurality of problems, specifications and sizes of various well covers are not uniform, different tools need to be used, some well covers do not have prying holes, the well cover plates are difficult to pry open, two persons need to operate simultaneously, particularly, places with more well covers such as the transformer substations, the power distribution rooms and the like are low in working efficiency, the maintenance process of the equipment is influenced, the well covers are heavy, the conditions that workers are injured during carrying are rare and the safety risk is higher Can lift well lid board fast, improve the work efficiency and the vacuum adsorption formula apron mobile device of security that the well lid board was lifted.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a vacuum adsorption type cover plate moving device which is simple to operate and can quickly lift a well cover plate and improve the working efficiency and safety of well cover plate lifting.
The technical scheme adopted by the invention is as follows: a vacuum adsorption type cover plate moving device comprises a tool vehicle, wherein a control box is arranged on the tool vehicle, a vacuum energy accumulator is arranged at the top end of the control box, a vacuum tube is fixedly connected onto the control box and is connected with the vacuum energy accumulator through the control box, a top plate is fixedly connected onto the top end of the tool vehicle, one end of the top plate extends to the front of the tool vehicle, an electric telescopic rod is fixedly arranged at the bottom of one end of the top plate, a vacuum chuck is arranged below the electric telescopic rod, a connecting cylinder is fixedly connected onto the top end of the vacuum chuck, a connecting ring is fixedly connected onto the connecting cylinder and is fixedly connected with one side of the bottom end of the electric telescopic rod, a communicating groove is formed in the top plate, one end, away from the control box, of the vacuum tube sequentially penetrates through the communicating groove and the connecting cylinder and is fixedly arranged in the vacuum chuck, symmetrical auxiliary tray devices are arranged on two sides of the vacuum chuck, the top end of each auxiliary tray device is fixedly connected with the bottom end of the top plate, and the bottom end of each auxiliary tray device is used for bearing the well cover plate.
Preferably, supplementary tray device is including fixed cover, worker's shape slide bar and layer board, the top of fixed cover and the bottom fixed connection of roof, the top of worker's shape slide bar articulates in fixed cover and can slide in fixed cover, be provided with the round hole on the layer board, worker's shape slide bar runs through the round hole, the bottom of worker's shape slide bar is located the bottom of layer board and is used for the bearing layer board, the top both ends of layer board all are provided with the baffle, the baffle is close to the one end of worker's shape slide bar and is passed through round pin axle and layer board rotation and be connected, the baffle rotates on the horizontal plane.
Preferably, the baffle is provided with the dog outside the one end that is close to the worker shape slide bar, two solid fixed rings of fixedly connected with on the layer board, two solid fixed rings are corresponding with two dogs respectively, gu fixed ring is located the one end that the dog is close to the worker shape slide bar, the dog rotates with solid fixed ring through the round pin axle and is connected, the dog rotates on vertical face.
Preferably, the top of layer board is provided with a plurality of non-slip raised, non-slip raised is the hemisphere arch.
Preferably, a circular groove is formed in the vacuum chuck, a vacuum cavity is formed in the circular groove, the bottom end of the vacuum tube is fixedly connected and communicated with the vacuum cavity, a plurality of suction holes are uniformly formed in the bottom end of the vacuum chuck, and the suction holes are communicated with the vacuum cavity.
Preferably, the bottom of one end of the top plate is fixedly connected with a storage box, the storage box is communicated with the communicating groove, the vacuum tube sequentially penetrates through the communicating groove, the storage box and the connecting cylinder, and the part of the vacuum tube, which is located in the storage box, is a folding telescopic tube.
Preferably, a commodity shelf is fixedly arranged on the tool car, a long strip-shaped groove is formed in the commodity shelf, and a crow bar is placed in the groove.
Preferably, a power supply is arranged on the surface of the control box and electrically connected with the vacuum energy accumulator, a vacuum pump is arranged inside the control box, and the vacuum pipe is connected with the vacuum energy accumulator through the vacuum pump.
Preferably, the rear side of the tool bogie is provided with a push rod, the push rod is arranged at the end part of the top plate, and the four corners of the bottom end of the tool bogie are provided with bottom wheels.
The invention has the beneficial effects that: according to the invention, the vacuum energy accumulator, the vacuum tube and the vacuum chuck are matched, so that the vacuum chuck can play a strong adsorption role on the well cover plate, the vacuum chuck is driven to move upwards through the electric telescopic rod and is matched with a prying bar by a worker, the well cover plate can be quickly lifted and the lifting effect on the well cover plate is achieved, the operation is simple, and the working efficiency is high; the auxiliary tray device is used for supporting the well cover plate after lifting, so that the well cover plate is prevented from falling and generating danger to workers, and the safety is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic top view of the pallet of the present invention;
FIG. 4 is a schematic cross-sectional view of the vacuum chuck of the present invention;
fig. 5 is a schematic top view of the top plate according to the present invention.
In the figure: 1. the tool car 2, the control box 3, the vacuum energy accumulator 4, the vacuum tube 5, the top plate 6, the electric telescopic rod 7, the vacuum sucker 8, the connecting cylinder 9, the connecting ring 10, the communicating groove 11, the fixing sleeve 12, the I-shaped slide rod 13, the supporting plate 14, the round hole 15, the baffle 16, the stop 17, the fixing ring 18, the anti-skid protrusion 19, the round groove 20, the vacuum cavity 21, the suction hole 22, the storage tube box 23, the storage rack 24, the crow bar 25, the push bar 26 and the bottom wheel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and are specifically described below with reference to the embodiments.
Example 1
As shown in fig. 1 and 2, a vacuum adsorption type cover plate moving device comprises a tool cart 1, wherein a control box 2 is arranged on the tool cart 1, a vacuum energy accumulator 3 is arranged at the top end of the control box 2, a vacuum tube 4 is fixedly connected to the control box 2, the vacuum tube 4 is connected with the vacuum energy accumulator 3 through the control box 2, a top plate 5 is fixedly connected to the top end of the tool cart 1, one end of the top plate 5 extends to the front of the tool cart 1, an electric telescopic rod 6 is fixedly arranged at the bottom of one end of the top plate 5, a vacuum chuck 7 is arranged below the electric telescopic rod 6, a connecting cylinder 8 is fixedly connected to the top end of the vacuum chuck 7, a connecting ring 9 is fixedly connected to the connecting cylinder 8, the connecting ring 9 is fixedly connected to one side of the bottom end of the electric telescopic rod 6, a communicating groove 10 is formed in the top plate 5, one end, far away from the control box 2, of the vacuum tube 4 sequentially penetrates through the communicating groove 10 and the connecting cylinder 8 and is fixedly arranged on the connecting cylinder 8 In the vacuum chuck 7, symmetrical auxiliary tray devices are arranged on two sides of the vacuum chuck 7, the top end of each auxiliary tray device is fixedly connected with the bottom end of the top plate 5, and the bottom end of each auxiliary tray device is used for bearing the well cover plate.
When the cover plate moving device is used, the electric telescopic rod 6 is started to extend downwards to drive the vacuum sucker 7 to move downwards to the top of the well cover plate, a power supply is switched on, the vacuum energy accumulator 3 extracts air in the vacuum sucker 7, the vacuum sucker 7 is adsorbed on the well cover plate under the action of air pressure, if the well cover plate cannot be lifted directly, a worker can pry the edge of the well cover plate by using the prying bar 24, the vacuum sucker 7 can slowly lift the well cover plate, the electric telescopic rod 6 drives the vacuum sucker 7 and the well cover plate to ascend, when the well cover plate is moved to a set position, the supporting plate 13 is rotated to be located at the bottom of the well cover plate, the power supply of the control box 2 is operated, the work of the vacuum sucker 7 is switched off, the well cover plate falls on the auxiliary tray device, and the tool car 1 is pushed to move the well cover.
Example 2
As shown in fig. 1 and 2, a vacuum adsorption type cover plate moving device comprises a tool cart 1, wherein a control box 2 is arranged on the tool cart 1, a vacuum energy accumulator 3 is arranged at the top end of the control box 2, a vacuum tube 4 is fixedly connected to the control box 2, the vacuum tube 4 is connected with the vacuum energy accumulator 3 through the control box 2, a top plate 5 is fixedly connected to the top end of the tool cart 1, one end of the top plate 5 extends to the front of the tool cart 1, an electric telescopic rod 6 is fixedly arranged at the bottom of one end of the top plate 5, a vacuum chuck 7 is arranged below the electric telescopic rod 6, a connecting cylinder 8 is fixedly connected to the top end of the vacuum chuck 7, a connecting ring 9 is fixedly connected to the connecting cylinder 8, the connecting ring 9 is fixedly connected to one side of the bottom end of the electric telescopic rod 6, a communicating groove 10 is formed in the top plate 5, one end, far away from the control box 2, of the vacuum tube 4 sequentially penetrates through the communicating groove 10 and the connecting cylinder 8 and is fixedly arranged on the connecting cylinder 8 In the vacuum chuck 7, symmetrical auxiliary tray devices are arranged on two sides of the vacuum chuck 7, the top end of each auxiliary tray device is fixedly connected with the bottom end of the top plate 5, and the bottom end of each auxiliary tray device is used for bearing the well cover plate.
The auxiliary tray device comprises a fixed sleeve 11, an I-shaped slide rod 12 and a supporting plate 13, the top end of the fixed sleeve 11 is fixedly connected with the bottom end of a top plate 5, the top end of the I-shaped slide rod 12 is hung in the fixed sleeve 11 and can slide in the fixed sleeve 11, a round hole 14 is formed in the supporting plate 13, the I-shaped slide rod 12 penetrates through the round hole 14, the bottom end of the I-shaped slide rod 12 is located at the bottom of the supporting plate 13 and is used for bearing the supporting plate 13, baffle plates 15 are arranged at two ends of the top of the supporting plate 13, one end, close to the I-shaped slide rod 12, of each baffle plate 15 is rotatably connected with the supporting plate 13 through a pin shaft, each baffle plate 15 rotates on the horizontal plane, the supporting plate 13 rotates 180 degrees before the vacuum chuck 7 works, the supporting plate 13 faces outwards to prevent the vacuum chuck 7 from blocking the descending of the vacuum chuck 7, the vacuum chuck 7 drives the well cover plate to ascend until the well cover plate is located above the supporting plate 13 under the cooperation of a worker, rotate two layer boards 13, make it stop in the below of manhole cover board, then make vacuum chuck 7 stop adsorption work, make the manhole cover board fall on two layer boards 13, prevent to drop and pound the staff, effectively improved the security.
As shown in fig. 3, a stop 16 is arranged on the outer side of one end of the baffle 15 close to the i-shaped slide bar 12, two fixing rings 17 are fixedly connected to the supporting plate 13, the two fixing rings 17 correspond to the two stop 16 respectively, the fixing rings 17 are located at one end of the stop 15 close to the i-shaped slide bar 12, the stop 16 is rotatably connected to the fixing rings 17 through a pin shaft, the stop 16 rotates on a vertical surface, the stop 16 can prevent the baffle 15 from rotating to the outer side, so that the well cover plate can be prevented from dropping off on one side, when the well cover plate is dismounted, the stop 16 rotates upwards, and then the baffle 15 rotates horizontally towards the outer side, so that the well cover plate can be easily pushed out from one side, therefore, the functions of the baffle 15 and the stop 16 play a role in fixing the well cover plate, and simultaneously, the well cover plate can be conveniently dismounted.
The top of the supporting plate 13 is provided with a plurality of anti-skid protrusions 18, and the anti-skid protrusions 18 are hemispherical protrusions to prevent the well cover plate from sliding in the moving process of the tool car 1.
As shown in fig. 4, a circular groove 19 is formed in the vacuum chuck 7, a vacuum cavity 20 is formed in the circular groove 19, the bottom end of the vacuum tube 4 is fixedly connected and communicated with the vacuum cavity 20, a plurality of suction holes 21 are uniformly formed in the bottom end of the vacuum chuck 7, the suction holes 21 are communicated with the vacuum cavity 20, and the suction force and the suction work of the vacuum chuck 7 are controlled through the vacuum accumulator 3 and the vacuum pump.
The vacuum tube storage box is characterized in that a storage box 22 is fixedly connected to the bottom of one end of the top plate 5, the storage box 22 is communicated with the communication groove 10, the vacuum tube 4 sequentially penetrates through the communication groove 10, the storage box 22 and the connecting cylinder 8, the part, located in the storage box 22, of the vacuum tube 4 is a folding telescopic tube, the storage box 22 plays a role in fixing and protecting the part of the telescopic tube, when the vacuum suction cup 7 descends, the vacuum tube 4 at the section is stretched, and when the vacuum suction cup 7 ascends, the vacuum tube 4 at the section is folded.
Fixed supporter 23 that is provided with on tool bogie 1, rectangular shape recess has been seted up on the supporter 23, crow bar 24 has been placed in the recess, and when the well lid board received vacuum chuck 7's powerful adsorption, only need a staff just can operate crow bar 24 easily and make the well lid board open, improve work efficiency.
The surface of control box 2 is provided with the power, power and vacuum energy storage ware 3 electric connection, the inside of control box 2 is provided with the vacuum pump, vacuum tube 4 passes through the vacuum pump and is connected with vacuum energy storage ware 3.
The rear side of the tool bogie 1 is provided with a push bar 25, the position of the push bar 25 is shown in fig. 5, the push bar 25 is arranged at the end part of the top plate 5, and the four corners of the bottom end of the tool bogie 1 are provided with bottom wheels 26.
When the cover plate moving device is used, the supporting plate 13 is rotated outwards, the electric telescopic rod 6 is started to extend downwards to drive the vacuum sucker 7 to move downwards to the top of the well cover plate, a power supply is turned on, the vacuum energy accumulator 3 extracts air in the vacuum sucker 7 through the vacuum pump, the vacuum sucker 7 is adsorbed on the well cover plate under the action of air pressure, if the well cover plate cannot be lifted directly, a worker can pry the edge of the well cover plate by using the prying bar 24, the vacuum sucker 7 can slowly lift the well cover plate, the electric telescopic rod 6 drives the vacuum sucker 7 and the well cover plate to ascend, when the well cover plate is moved to a set position, the supporting plate 13 is rotated to be positioned at the bottom of the well cover plate, the power supply of the control box 2 is operated, the work of the vacuum sucker 7 is turned off, the well cover plate falls on the supporting plate 13, and the tool car 1 is pushed to move the well cover plate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a vacuum adsorption formula apron mobile device which characterized in that: the tool car comprises a tool car body, wherein a control box is arranged on the tool car body, a vacuum energy accumulator is arranged at the top end of the control box, a vacuum tube is fixedly connected onto the control box and is connected with the vacuum energy accumulator through the control box, a top plate is fixedly connected onto the top end of the tool car body, one end of the top plate extends to the front of the tool car body, an electric telescopic rod is fixedly arranged at the bottom of one end of the top plate, a vacuum suction cup is arranged below the electric telescopic rod, a connecting cylinder is fixedly connected onto the top end of the vacuum suction cup, a connecting ring is fixedly connected onto the connecting cylinder and fixedly connected with one side of the bottom end of the electric telescopic rod, a communicating groove is formed in the top plate, one end, away from the control box, of the vacuum tube sequentially penetrates through the communicating groove and the connecting cylinder and is fixedly arranged in the vacuum suction cup, and symmetrical auxiliary tray devices are arranged on two sides of the vacuum suction cup, the top end of the auxiliary tray device is fixedly connected with the bottom end of the top plate, and the bottom end of the auxiliary tray device is used for supporting the well cover plate.
2. The vacuum absorption type cover plate moving device according to claim 1, wherein: supplementary tray device is including fixed cover, worker's shape slide bar and layer board, the bottom fixed connection of the top of fixed cover and roof, the top articulate in fixed cover and can slide in fixed cover of worker's shape slide bar, be provided with the round hole on the layer board, worker's shape slide bar runs through the round hole, the bottom of worker's shape slide bar is located the bottom of layer board and is used for the bearing layer board, the top both ends of layer board all are provided with the baffle, the baffle is close to the one end of worker's shape slide bar and is connected through round pin axle and layer board rotation, the baffle rotates on the horizontal plane.
3. The vacuum absorption type cover plate moving device according to claim 2, wherein: the baffle is provided with the dog outside the one end that is close to worker's shape slide bar, two solid fixed rings of fixedly connected with on the layer board, two solid fixed rings are corresponding with two dogs respectively, gu fixed ring is located the one end that the dog is close to worker's shape slide bar, the dog rotates with solid fixed ring through the round pin axle and is connected, the dog rotates on vertical face.
4. The vacuum absorption type cover plate moving device according to claim 1, wherein: the top of layer board is provided with a plurality of non-slip raised, non-slip raised is the hemisphere arch.
5. The vacuum absorption type cover plate moving device according to claim 1, wherein: the vacuum sucker is characterized in that a circular groove is formed in the vacuum sucker, a vacuum cavity is formed in the circular groove, the bottom end of the vacuum tube is fixedly connected and communicated with the vacuum cavity, a plurality of sucking holes are uniformly formed in the bottom end of the vacuum sucker, and the sucking holes are communicated with the vacuum cavity.
6. The vacuum absorption type cover plate moving device according to claim 1, wherein: the vacuum tube penetrates through the communication groove, the storage box and the connecting cylinder in sequence, and the part of the vacuum tube, which is located in the storage box, is a folding telescopic tube.
7. The vacuum absorption type cover plate moving device according to claim 1, wherein: the tool car is fixedly provided with a storage rack, the storage rack is provided with a strip-shaped groove, and a crow bar is placed in the groove.
8. The vacuum absorption type cover plate moving device according to claim 1, wherein: the surface of the control box is provided with a power supply, the power supply is electrically connected with the vacuum energy accumulator, a vacuum pump is arranged inside the control box, and the vacuum pipe is connected with the vacuum energy accumulator through the vacuum pump.
9. The vacuum absorption type cover plate moving device according to claim 1, wherein: the rear side of the tool bogie is provided with a push rod which is arranged at the end part of the top plate, and the four corners of the bottom end of the tool bogie are provided with bottom wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506828.4A CN113321161A (en) | 2021-05-10 | 2021-05-10 | Vacuum adsorption formula apron mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506828.4A CN113321161A (en) | 2021-05-10 | 2021-05-10 | Vacuum adsorption formula apron mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113321161A true CN113321161A (en) | 2021-08-31 |
Family
ID=77415138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110506828.4A Pending CN113321161A (en) | 2021-05-10 | 2021-05-10 | Vacuum adsorption formula apron mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113321161A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714491A (en) * | 2021-09-26 | 2021-11-30 | 马鞍山市兴隆铸造有限公司 | Continuous metal casting device |
| CN114506803A (en) * | 2022-01-11 | 2022-05-17 | 刘洁花 | Automatic collecting device of road well lid |
-
2021
- 2021-05-10 CN CN202110506828.4A patent/CN113321161A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714491A (en) * | 2021-09-26 | 2021-11-30 | 马鞍山市兴隆铸造有限公司 | Continuous metal casting device |
| CN114506803A (en) * | 2022-01-11 | 2022-05-17 | 刘洁花 | Automatic collecting device of road well lid |
| CN114506803B (en) * | 2022-01-11 | 2023-11-17 | 浙江力安电缆有限公司 | Automatic collecting device for road well lid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113321161A (en) | Vacuum adsorption formula apron mobile device | |
| CN204497630U (en) | A kind of highly compatible for circuit breaker and porcelain vase overturns car | |
| CN204872301U (en) | Environment -friendly dustbin convenient to remove | |
| CN211998564U (en) | Hoisting device for construction equipment | |
| CN210595165U (en) | Well lid safety hoisting and transporting device | |
| CN112978638A (en) | Intelligent maintenance equipment for electromechanical installation faults | |
| CN210193330U (en) | Lifting device for mounting power equipment | |
| CN203946853U (en) | Multifunctional overhaul device | |
| CN211004384U (en) | Dedicated jacking equipment of electromechanical installation | |
| CN206915666U (en) | A kind of self-powered platform for building | |
| CN210732368U (en) | Convenient workstation of universal wheel | |
| CN210313320U (en) | Shear force formula lift platform convenient to remove | |
| CN211594964U (en) | Transformer overhauls uses supplementary elevating platform | |
| CN210794873U (en) | Transfer auxiliary device of inspection robot of transformer substation | |
| CN211255168U (en) | Lifting platform for oil exploitation and maintenance workers | |
| CN201952161U (en) | Movable liftable installation operation tool | |
| CN110844837B (en) | Equipment is reorganized and outfit to appearance environment rubbish in city | |
| CN201670667U (en) | Installing trolley for gang electric control cabinet | |
| CN206657993U (en) | A kind of nuclear phase instrument special cart | |
| CN205241170U (en) | Dedicated tipping arrangement of mechanical and electrical installation | |
| CN209853676U (en) | Building engineering elevator equipment | |
| CN220822343U (en) | Portable electric box | |
| CN215855014U (en) | Automatic well lid prying device suitable for different kinds of well lids | |
| CN205802910U (en) | Electric safety of building jacking system | |
| CN219773160U (en) | Integrated pump station convenient to maintenance |
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 |