CN114105058B - Cable trench cover board opening tool - Google Patents
Cable trench cover board opening tool Download PDFInfo
- Publication number
- CN114105058B CN114105058B CN202111450510.5A CN202111450510A CN114105058B CN 114105058 B CN114105058 B CN 114105058B CN 202111450510 A CN202111450510 A CN 202111450510A CN 114105058 B CN114105058 B CN 114105058B
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- China
- Prior art keywords
- plate
- positioning
- opening tool
- driving motor
- cross beam
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a cable trench cover plate opening tool, which is characterized in that: the left side and the right side below the cross beam are respectively provided with a flange seat, the inner sides of the flange seats are respectively provided with a hanging mechanism, a connecting rod of the hanging mechanism is hinged on the cross beam through a hinge shaft, and a driving motor arranged on the cross beam is connected with and drives the hinge shaft; the lower end part of the connecting rod is provided with a winch, a steel wire rope is arranged below the winch, and a hook component is arranged below the steel wire rope; the flange seat below is provided with the telescopic link, and the telescopic link below is provided with positioner, and positioner's base plate below is fixed to be provided with the bottom plate, and the bottom plate below is provided with wheeled mobile device, and positioner has the locating lever that stretches out downwards, and the locating lever passes base plate and bottom plate. The invention ensures that the cable trench cover plate opening tool is convenient to move, reduces labor intensity, improves working efficiency, and is safe and reliable.
Description
Technical Field
The invention belongs to the field of electric tools, and particularly relates to a cable trench cover plate opening tool.
Background
At present, a power distribution operation and maintenance person needs to open a cable trench cover plate when performing work such as small animal prevention inspection, cable access acceptance inspection, cable trench blocking inspection and the like.
The traditional method is that the cover plate is pried by a crow bar and then lifted by double resultant force, the method is easy to pry the cable trench edge and the cover plate, is easy to cause injury of operation and maintenance personnel, and is time-consuming and labor-consuming, and low in efficiency.
The existing cable trench cover plate opening tool has the problem that a single-group hook frequently slips off on the lifting trench cover plate, so that personal safety of constructors is threatened.
Therefore, it is necessary to provide a cable trench cover opening tool that is simple in structure, convenient to move, labor-saving, work-efficient, safe and reliable.
Disclosure of Invention
The invention provides a cable trench cover plate opening tool, which aims to overcome the defects of the prior art, and the cable trench cover plate opening tool is convenient to move, reduces labor intensity, improves working efficiency and is safe and reliable.
A cable trench cover opening tool, characterized in that:
the left side and the right side below the cross beam are respectively provided with a flange seat, the inner sides of the flange seats are respectively provided with a hanging mechanism, a connecting rod of the hanging mechanism is hinged on the cross beam through a hinge shaft, and a driving motor arranged on the cross beam is connected with and drives the hinge shaft; the lower end part of the connecting rod is provided with a winch, a steel wire rope is arranged below the winch, and a hook component is arranged below the steel wire rope;
the flange seat below is provided with the telescopic link, and the telescopic link below is provided with positioner, and positioner's base plate below is fixed to be provided with the bottom plate, and the bottom plate below is provided with wheeled mobile device, and positioner has the locating lever that stretches out downwards, and the locating lever passes base plate and bottom plate.
Further, a manual positioning assembly and an electric positioning assembly are arranged on the base plate of the positioning device;
a top plate is arranged above the manual positioning assembly, a toothed bar extending downwards is arranged on the top plate and is used as a positioning bar of the manual positioning assembly, and a first positioning plate is arranged at the lower end part of the toothed bar; the first rotating shaft is rotatably pivoted on the base plate, and a gear disc is fixedly arranged on the first rotating shaft and meshed with the toothed bar; a manual lever is also fixed on the first rotating shaft;
the hydraulic cylinder is arranged above the electric positioning assembly, the hydraulic rod is arranged below the hydraulic cylinder, the hydraulic rod is used as a positioning rod of the electric positioning assembly, and a second positioning plate is arranged at the end part below the hydraulic rod.
Further, a fixed plate is arranged above the hook component, a reel is arranged at the joint of the inside of the fixed plate and the steel wire rope, and the steel wire rope is hung on the reel; the support has been set firmly to the fixed plate below, has the inner chamber in the support, has driving motor in the inner chamber, and driving motor below has first silk sleeve board and second silk sleeve board, and first silk sleeve board and second silk sleeve board are fixed in the inner chamber, and driving motor connects and drives the lead screw, and the lead screw passes and cooperates the screw of first silk sleeve board and second silk sleeve board, and the lead screw lower extreme is provided with the link plate.
Further, the connecting rod is fixedly connected to the second rotating shaft, the second rotating shaft is hinged to the cross beam by taking the second rotating shaft as a hinge shaft, a driving motor is arranged on the cross beam, and the driving motor is connected with and drives the second rotating shaft.
Further, the controller is fixed to the connecting rod by a fixing belt, and controls the driving motor and the winding machine.
Further, be provided with the rotor plate, all be provided with the shell in the rotor plate the place ahead, the rotor plate rotates with the shell and is connected.
Further, the first spacing post is fixedly arranged below the top plate, and the second spacing post is arranged below the first spacing post and on the substrate.
Further, the outside top cover of rack is equipped with the spring, and spring both ends are supported respectively in the lower surface of roof and the upper surface of base plate.
Further, the first locating plate and the second locating plate are of arc structures with downward openings.
Further, the hook plate has hooks extending to both sides.
The beneficial effects are that:
the invention relates to a device for lifting power equipment during installation, which is convenient to move when moving to a working place through a moving device in use.
Then fix a position mobile device through dual power positioner, the accessible is reciprocal presses the manual lever, and the manual lever drives the gear wheel through first pivot and rotates, and the gear wheel drives the rack and removes for manual locating component carries out location operation through first connecting seat and first locating plate or moves down through pneumatic cylinder, hydraulic rod drive second connecting seat and second locating plate, makes electric locating component carry out location operation through second connecting seat and second locating plate, multiple locate mode, convenient to use.
After the location to this device is accomplished, driving motor passes through the lead screw and drives the couple board and remove for the couple subassembly can be according to the position of the thickness adjustment couple board of cable trench cover, make couple board and cable trench cover degree of fit better, put into the preformed hole of cable trench cover with the couple board of couple subassembly, the hoist tightens up wire rope, then driving motor drives the connecting rod through the second pivot and rotates, hoist cable trench cover, accomplish the work of opening of cable trench cover, this device adopts two group to hang the hook subassembly, can not appear the slippage phenomenon when going up and down the trench cover, safe and reliable more.
Compared with the traditional method of prying the cover plate by using the crowbar, the invention not only can not damage the cable trench edge and the cover plate, but also saves time and labor, reduces the labor intensity of workers and greatly improves the working efficiency.
The invention has the advantages of simple structure, convenient movement, labor intensity reduction, work efficiency improvement, safety and reliability.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a front view of a cable gland plate opening tool of the present invention;
FIG. 2 is a rear view of a cable gland plate opening tool of the present invention;
FIG. 3 is a schematic view of a portion B of FIG. 1;
FIG. 4 is a schematic view of the portion C in FIG. 1;
FIG. 5 is a schematic view of the hook assembly of a cable gland plate opening tool according to the present invention;
FIG. 6 is a schematic illustration of the operation of a cable trench closure opening tool of the present invention.
Reference numerals in the drawings: 1. a cross beam; 2. a flange seat; 3. a telescopic rod; 4. a dual-power positioning device; 4', a substrate; 5. a manual positioning assembly; 6. an electric positioning assembly; 7. a bottom plate; 8. a mobile device; 9. a suspension mechanism; 10. a driving motor; 11. a top plate; 12. a first limit post; 13. the second limit column; 14. a toothed bar; 15. a spring; 16. a first connection base; 17. a first positioning plate; 18. a gear plate; 19. a first rotating shaft; 20. a manual lever; 21. a hydraulic cylinder; 22. a hydraulic rod; 23. a second connecting seat; 24. a second positioning plate; 26. a hinged support; 27. a second rotating shaft; 28. a connecting rod; 29. a controller; 30. a fixing belt; 31. a rotating plate; 32. a housing; 33. a windlass; 34. a wire rope; 35. a hook assembly; 36. a fixing plate; 37. a reel; 38. u-shaped bolt buckles; 39. a bracket; 40. a drive motor; 41. a first silk sleeve plate; 42. a cavity; 43. a screw rod; 44. a second silk sleeve plate; 45. a wire seat; 46. a hook plate.
Detailed Description
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other embodiments may be obtained according to these drawings without inventive effort for a person skilled in the art. In order that the invention may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1, 2, 3, 4, 5 and 6:
the invention relates to a cable trench cover plate opening tool, which comprises a cross beam 1, a suspension mechanism 9 and a hook assembly 35.
The left and right sides below the beam 1 are provided with flange seats 2.
The flange seat 2 is provided with a hanging mechanism 9 on the inner side, a hinge seat 26 is arranged at the joint of the hanging mechanism 9 and the cross beam 1, a second rotating shaft 27 is arranged in the hinge seat 26, and a connecting rod 28 is fixedly connected to the second rotating shaft 27, so that the second rotating shaft 27 is hinged to the cross beam 1 as a hinge shaft, namely, the hanging mechanism 9 is hinged to the cross beam 1.
The rear of the beam 1 is provided with a driving motor 10 corresponding to the hanging mechanism 9, and the driving motor 10 is connected with and drives the second rotating shaft 27, so that the second rotating shaft 27 can rotate, and the driving connecting rod 28 rotates along with the second rotating shaft 27.
The outside of the connecting rod 28 is provided with a controller 29, the outside of the controller 29 is provided with a fixing belt 30, the controller 29 is fixed on the connecting rod 28 by the fixing belt 30, and the controller 29 controls the driving motor 10 and the windlass 30.
The lower end of the connecting rod 28 is provided with a rotating plate 31, the front of the rotating plate 31 is provided with a shell 32, and the rotating plate 31 is rotationally connected with the shell 32.
The inside all is provided with hoist ware 33 in the front of shell 32, and hoist ware 33 below all is provided with wire rope 34, and wire rope 34 below all is provided with a plurality of U type bolt knot 38, forms the round with wire rope 34 lower extreme, and wire rope 34 below all is provided with couple subassembly 35.
The telescopic rods 3 are arranged below the flange seats 2, the double-power positioning devices 4 are arranged below the telescopic rods 3, the bottom plates 7 are fixedly arranged below the base plates 4' of the double-power positioning devices 4, and the wheel-type moving devices 8 are arranged below the bottom plates 7.
The double-power positioning device 4 comprises a manual positioning assembly 5 and an electric positioning assembly 6, and the left side and the right side of the double-power positioning device 4 are respectively provided with the manual positioning assembly 5 and the electric positioning assembly 6.
The manual positioning assembly 5 comprises a top plate 11, a first limiting column 12, a second limiting column 13, a toothed bar 14, a spring 15, a first connecting seat 16, a first positioning plate 17, a gear disc 18, a first rotating shaft 19 and a manual lever 20.
A top plate 11 is arranged above the manual positioning assembly 5, a first limiting column 12 is fixedly arranged below the right side of the top plate 11, and a second limiting column 13 is arranged below the first limiting column 12 and on the base plate 4'. The first limiting column 12 and the second limiting column 13 play a limiting role.
The top plate 11 is provided with a toothed bar 14 which extends downwards at the left side of the first limiting column 12, a spring 15 is sleeved above the outer part of the toothed bar 14, and two ends of the spring 15 respectively prop against the lower surface of the top plate 11 and the upper surface of the base plate 4'. The spring 15 acts as a return.
The rack bar 14 passes through the base plate 4' and the bottom plate 7, a first connecting seat 16 is arranged at the lower end part of the rack bar 14, and a first positioning plate 17 is arranged below the first connecting seat 16.
The first rotating shaft 19 is rotatably pivoted on the base plate 4', and a gear disc 18 is fixedly arranged on the first rotating shaft 19, and the gear disc 18 is meshed with the toothed bar 14.
A manual lever 20 is also fixed to the first rotation shaft 19.
The electric positioning assembly 6 comprises a hydraulic cylinder 21, a hydraulic rod 22, a second connecting seat 23 and a second positioning plate 24.
The electronic locating component 6 top is provided with pneumatic cylinder 21, and the pneumatic cylinder 21 below is provided with hydraulic stem 22, and hydraulic stem 22 passes base plate 4' and bottom plate 7, and hydraulic stem 22 below end is provided with second connecting seat 23, is provided with second locating plate 24 below the second connecting seat 23.
The first positioning plate 17 and the second positioning plate 24 are both in a C-shaped structure, namely, the first positioning plate 17 and the second positioning plate 24 are both in arc structures with downward openings.
The hanger assembly 35 includes a fixed plate 36, a reel 37, a bracket 39, a drive motor 40, a first wire sleeve plate 41, a cavity 42, a lead screw 43, a second wire sleeve plate 44, a wire seat 45, and a hanger plate 46.
A fixed plate 36 is arranged above the hook component 35, a reel 37 is arranged at the joint of the inside of the fixed plate 36 and the steel wire rope 34, and the steel wire rope 34 is hung on the reel 37.
The fixed plate 36 below is fixed and is provided with support 39, and the support 39 inboard is provided with driving motor 40, and driving motor 40 below is provided with first silk mantle plate 41, and first silk mantle plate 41 is located cavity 42 and links firmly with support 39, and cavity 42 is a part of support 39 lower part structure, and cavity 42 is "protruding" font structure, promptly cavity 42 is the second order hole structure.
A screw 43 is provided inside the cavity 42, and the driving motor 40 is connected to and drives the screw 43.
A second silk sleeve plate 44 is arranged below the screw rod 43, and the second silk sleeve plate 44 is fixedly connected with the bracket 39.
The screw 43 passes through and mates with screw holes of the first and second socket plates 41 and 44.
The lower end of the hook component 35 is provided with a hook plate 46, and a wire seat 45 is arranged at the joint of the upper part of the hook plate 46 and the screw rod 43.
The hook plate 46 is of an "omega" configuration. I.e. the hooking plate 46 has an upward recess and the hooking plate 46 has hooks protruding to both sides.
The invention relates to a device for lifting power equipment during installation.
In use, the device is moved to a work site by the movement means 8, the movement being facilitated.
Then fix a position mobile device 8 through double dynamical positioner 4, the accessible is reciprocal presses manual pole 20, and manual pole 20 drives gear disc 18 through first pivot 19 and rotates, and gear disc 18 drives rack bar 14 and removes, and rack bar 14 descends, and the ground location of locating plate 17 contact below at last for manual locating component 5 carries out the location operation through first connecting seat 16 and first locating plate 17, and first spacing post 12, the spacing post 13 of second play spacing effect avoid the decline excessively. Or the hydraulic rod 22 is driven to descend through the hydraulic cylinder 21, the second connecting seat 23 and the second positioning plate 24 are driven to move downwards, and finally the second positioning plate 24 is contacted with the ground below for positioning, so that the electric positioning assembly 6 performs positioning operation through the second connecting seat 23 and the second positioning plate 24, and the electric positioning assembly is convenient to use in various positioning modes. After the cover plate is operated, the positioning can be released and the device can be removed by reversing operation.
After the positioning of the device is completed, the driving motor 40 drives the hooking plate 46 to move through the screw rod 43, the driving motor 40 drives the screw rod 43 to rotate, the screw rod 43 penetrates through and is matched with screw holes of the first screw sleeve plate 41 and the second screw sleeve plate 44, the screw rod 43 moves up and down in the cavity 42 due to the fixed connection structure of the fixing plate 36 and the bracket 39, the hooking plate 46 moves up and down, the hooking assembly 35 can adjust the position of the hooking plate 46 according to the thickness of the cable trench cover plate, the matching degree of the hooking plate 46 and the cable trench cover plate is good, and then the hooking plate 46 of the hooking assembly 35 is placed in a reserved hole of the cable trench cover plate.
The winding device 33 tightens the wire rope 34, and then the driving motor 10 drives the connecting rod 28 to rotate through the second rotating shaft 27, as shown in a dotted line in fig. 6, lifts the cable trench cover, and completes the opening work of the cable trench cover, and since the rotating plate 31 is rotatably connected with the housing 32, the housing 32 is kept horizontal to keep the position of the winding device 33 from being jammed.
The double-group hanging hook assembly 35 is adopted, so that slipping phenomenon can not occur when the cover plate of the trench is lifted, the device is safer and more reliable, compared with the traditional method of prying the cover plate by using a crowbar, the device can not damage the cable trench edge and the cover plate, saves time and labor, reduces the labor intensity of workers and greatly improves the working efficiency; the invention has the advantages of simple structure, convenient movement, labor intensity reduction, work efficiency improvement, safety and reliability.
Claims (8)
1. A cable trench cover opening tool, characterized in that: the left side and the right side below the cross beam are respectively provided with a flange seat, the inner sides of the flange seats are respectively provided with a hanging mechanism, a connecting rod of the hanging mechanism is hinged on the cross beam through a hinge shaft, and a driving motor arranged on the cross beam is connected with and drives the hinge shaft; the lower end part of the connecting rod is provided with a winch, a steel wire rope is arranged below the winch, and a hook component is arranged below the steel wire rope; a telescopic rod is arranged below the flange seat, a positioning device is arranged below the telescopic rod, a bottom plate is fixedly arranged below a base plate of the positioning device, a wheel type moving device is arranged below the bottom plate, the positioning device is provided with a positioning rod extending downwards, and the positioning rod penetrates through the base plate and the bottom plate;
a manual positioning assembly and an electric positioning assembly are arranged on the base plate of the positioning device; a top plate is arranged above the manual positioning assembly, a toothed bar extending downwards is arranged on the top plate and is used as a positioning bar of the manual positioning assembly, and a first positioning plate is arranged at the lower end part of the toothed bar; the first rotating shaft is rotatably pivoted on the base plate, and a gear disc is fixedly arranged on the first rotating shaft and meshed with the toothed bar; a manual lever is also fixed on the first rotating shaft; a hydraulic cylinder is arranged above the electric positioning assembly, a hydraulic rod is arranged below the hydraulic cylinder, the hydraulic rod is used as a positioning rod of the electric positioning assembly, and a second positioning plate is arranged at the lower end part of the hydraulic rod;
a fixed plate is arranged above the hook component, a reel is arranged at the joint of the inside of the fixed plate and the steel wire rope, and the steel wire rope is hung on the reel; the support has been set firmly to the fixed plate below, has the inner chamber in the support, has driving motor in the inner chamber, and driving motor below has first silk sleeve board and second silk sleeve board, and first silk sleeve board and second silk sleeve board are fixed in the inner chamber, and driving motor connects and drives the lead screw, and the lead screw passes and cooperates the screw of first silk sleeve board and second silk sleeve board, and the lead screw lower extreme is provided with the link plate.
2. A cable gland cover opening tool as in claim 1 wherein: the connecting rod is fixedly connected to the second rotating shaft, and is hinged to the cross beam by taking the second rotating shaft as a hinge shaft, and a driving motor arranged on the cross beam is connected with and drives the second rotating shaft.
3. A cable gland cover opening tool as in claim 1 wherein: the controller is fixed on the connecting rod by the fixed band, and the controller controls the driving motor and the windlass.
4. A cable gland cover opening tool as in claim 1 wherein: the end below the connecting rod is provided with a rotating plate, the front of the rotating plate is provided with a shell, the rotating plate is rotationally connected with the shell, and the inner side of the shell is provided with a winch.
5. A cable gland cover opening tool as in claim 1 wherein: the roof below is fixed to be provided with first spacing post, and first spacing post below is provided with the spacing post of second on the base plate.
6. A cable gland cover opening tool as in claim 1 wherein: the outside top cover of rack is equipped with the spring, and spring both ends are supported respectively in the lower surface of roof and the upper surface of base plate.
7. A cable gland cover opening tool as in claim 1 wherein: the first locating plate and the second locating plate are of arc structures with downward openings.
8. A cable gland cover opening tool as in claim 1 wherein: the hook plate is provided with hooks extending to two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450510.5A CN114105058B (en) | 2021-12-01 | 2021-12-01 | Cable trench cover board opening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450510.5A CN114105058B (en) | 2021-12-01 | 2021-12-01 | Cable trench cover board opening tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114105058A CN114105058A (en) | 2022-03-01 |
| CN114105058B true CN114105058B (en) | 2024-01-26 |
Family
ID=80368926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111450510.5A Active CN114105058B (en) | 2021-12-01 | 2021-12-01 | Cable trench cover board opening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114105058B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873535B (en) * | 2022-05-30 | 2023-08-11 | 广东电网有限责任公司佛山供电局 | Electric intelligent cable trench cover lifting tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231646A (en) * | 1996-09-25 | 1999-10-13 | L·S·卡尔皮塞克 | Equipment for turning over containers |
| EP2826731A1 (en) * | 2013-07-16 | 2015-01-21 | SERVUS Intralogistics GmbH | Transport robot for goods with retracting handling device |
| CN110155921A (en) * | 2019-05-17 | 2019-08-23 | 舒小玲 | It is a kind of municipal administration well lid lift equipment |
| CN110862059A (en) * | 2019-12-19 | 2020-03-06 | 权家浩 | Inspection well cover lifting device and application method thereof |
-
2021
- 2021-12-01 CN CN202111450510.5A patent/CN114105058B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231646A (en) * | 1996-09-25 | 1999-10-13 | L·S·卡尔皮塞克 | Equipment for turning over containers |
| EP2826731A1 (en) * | 2013-07-16 | 2015-01-21 | SERVUS Intralogistics GmbH | Transport robot for goods with retracting handling device |
| CN110155921A (en) * | 2019-05-17 | 2019-08-23 | 舒小玲 | It is a kind of municipal administration well lid lift equipment |
| CN110862059A (en) * | 2019-12-19 | 2020-03-06 | 权家浩 | Inspection well cover lifting device and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114105058A (en) | 2022-03-01 |
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