CN114105058A - Cable trench cover plate opening tool - Google Patents
Cable trench cover plate opening tool Download PDFInfo
- Publication number
- CN114105058A CN114105058A CN202111450510.5A CN202111450510A CN114105058A CN 114105058 A CN114105058 A CN 114105058A CN 202111450510 A CN202111450510 A CN 202111450510A CN 114105058 A CN114105058 A CN 114105058A
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- Prior art keywords
- plate
- opening tool
- positioning
- cross beam
- rotating shaft
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims 6
- 238000000034 method Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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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
- 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
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- 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 both provided with flange seats, the inner sides of the flange seats are both provided with suspension mechanisms, connecting rods of the suspension mechanisms are hinged on the cross beam through hinge shafts, and driving motors arranged on the cross beam are connected with and drive the hinge shafts; a winch is arranged at the lower end part of the connecting rod, a steel wire rope is arranged below the winch, and a hook assembly 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 and is 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 cable trench cover plate opening tool is convenient to move, labor intensity is reduced, working efficiency is improved, and the cable trench cover plate opening tool is safe and reliable.
Description
Technical Field
The invention belongs to the field of electric power tools, and particularly relates to a cable trench cover plate opening tool.
Background
At present, distribution operation and maintenance personnel need to open a cable trench cover plate when performing cable trench anti-small animal inspection, cable access acceptance, cable trench plugging inspection and other work.
The traditional method is to pry open the cover plate by a crowbar and lift the cover plate by two persons in a combined force mode, and the method is not only easy to pry and damage the cable trench edge and the cover plate, but also easy to cause injury to operation and maintenance personnel, time-consuming and labor-consuming, and low in efficiency.
The existing cable trench cover plate opening tool has the phenomenon that a single group of hooks frequently slip off a lifting trench cover plate, and the personal safety of constructors is threatened.
Therefore, it is very necessary to provide a cable trench cover plate opening tool which has the advantages of simple structure, convenient movement, reduced labor intensity, improved working efficiency, safety and reliability.
Disclosure of Invention
The invention provides a cable trench cover plate opening tool, which aims to solve the defects of the prior art, and has the advantages of convenience in movement, reduced labor intensity, improved working efficiency, safety and reliability.
A cable trench cover opening tool, its characterized in that:
the left side and the right side below the cross beam are both provided with flange seats, the inner sides of the flange seats are both provided with suspension mechanisms, connecting rods of the suspension mechanisms are hinged on the cross beam through hinge shafts, and driving motors arranged on the cross beam are connected with and drive the hinge shafts; a winch is arranged at the lower end part of the connecting rod, a steel wire rope is arranged below the winch, and a hook assembly 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 and is 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.
Furthermore, a manual positioning assembly and an electric positioning assembly are arranged on a substrate 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 serves as a positioning rod of the manual positioning assembly, and a first positioning plate is arranged at the end part below the toothed bar; the first rotating shaft is rotatably pivoted on the base plate, a gear disc is fixedly arranged on the first rotating shaft, and the gear disc is meshed with the rack; 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 serves as a positioning rod of the electric positioning assembly, and the second positioning plate is arranged at the end part below the hydraulic rod.
Furthermore, a fixed plate is arranged above the hook assembly, a wire winding wheel 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 wire winding wheel; the fixed plate below has set firmly the support, has the inner chamber in the support, has driving motor in the inner chamber, and driving motor below has first silk mantle board and second silk mantle board, and first silk mantle board and second silk mantle 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 mantle board and second silk mantle board, and the lead screw lower extreme is provided with the couple board.
Furthermore, 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 the cross beam is provided with a driving motor which is connected with and drives the second rotating shaft.
Furthermore, the brake is fixed on the connecting rod by a fixing belt, and the controller controls the driving motor and the winch.
Furthermore, a rotating plate is arranged, a shell is arranged in front of the rotating plate, and the rotating plate is rotatably connected with the shell.
Further, a first limiting column is fixedly arranged below the top plate, and a second limiting column is arranged below the first limiting column and on the substrate.
Furthermore, a spring is sleeved above the outer portion of the toothed bar, and two ends of the spring respectively abut against the lower surface of the top plate and the upper surface of the base plate.
Further, the first positioning plate and the second positioning plate are both arc-shaped structures with downward openings.
Further, the hook plate has hooks extending toward both sides.
Has the advantages that:
the invention relates to a device for lifting power equipment during installation, which is convenient and fast to move when being moved to a working place through a moving device.
Then fix a position mobile device through double dynamical positioner, the accessible is reciprocal to be pressed down manual pole, manual pole drives the toothed disc through first pivot and rotates, the toothed disc drives the toothed disc and removes, make manual locating component carry out the location operation through first connecting seat and first locating plate or through the pneumatic cylinder, the hydraulic stem drives second connecting seat and second locating plate and moves down, make electronic locating component carry out the location operation through second connecting seat and second locating plate, multiple locate mode, high durability and convenient use.
After the location to this device is accomplished, driving motor passes through the lead screw and drives the couple board removal, make the couple subassembly can be according to the position of cable trench cover plate thickness regulation couple board, make couple board and cable trench cover plate degree of adaptability better, put into the preformed hole of cable trench cover plate with the couple board of couple subassembly, the wire rope is tightened up to the hoist ware, then driving motor drives the connecting rod through the second pivot and rotates, hoist cable trench cover plate, accomplish opening work of cable trench cover plate, this device adopts two group couple subassemblies, slippage phenomenon can not appear when the lift trench cover plate, safety and reliability more.
Compared with the traditional method for prying the cover plate by the crowbar, the method has the advantages that the cable trench edge and the cover plate are not damaged, time and labor are saved, the labor intensity of workers is reduced, and the working efficiency is greatly improved.
The invention has the advantages of simple structure, convenient movement, reduced labor intensity, improved working efficiency, safety and reliability.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of a cable trench cover opening tool of the present invention;
FIG. 2 is a rear view of a cable trench cover opening tool of the present invention;
FIG. 3 is a schematic structural view of part B of FIG. 1;
FIG. 4 is a schematic view of the structure of part C in FIG. 1;
FIG. 5 is a schematic structural view of a hook assembly of the cable trench cover opening tool of the present invention;
fig. 6 is a schematic view of the working process of the cable trench cover opening tool of the present invention.
Reference numbers in the figures: 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 base plate; 8. a mobile device; 9. a suspension mechanism; 10. a drive motor; 11. a top plate; 12. a first limit post; 13. a second limit post; 14. a rack bar; 15. a spring; 16. a first connecting seat; 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 lever; 23. a second connecting seat; 24. a second positioning plate; 26. hinging seat; 27. a second rotating shaft; 28. a connecting rod; 29. a controller; 30. fixing belts; 31. a rotating plate; 32. a housing; 33. a winch; 34. a wire rope; 35. a hook assembly; 36. a fixing plate; 37. a reel; 38. a U-shaped bolt is buckled; 39. a support; 40. a drive motor; 41. a first mantle fiber plate; 42. a cavity; 43. a screw rod; 44. a second mantle fiber plate; 45. a screw seat; 46. a hook plate.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without inventive labor. In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples.
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 hanging mechanism 9 and a hook assembly 35.
The left side and the right side below the crossbeam 1 are provided with flange seats 2.
The inner sides of the flange seats 2 are provided with hanging mechanisms 9, the joints of the tops of the hanging mechanisms 9 and the cross beam 1 are provided with hinged supports 26, second rotating shafts 27 are arranged inside the hinged supports 26, and connecting rods 28 are fixedly connected to the second rotating shafts 27, so that the second rotating shafts 27 serve as hinged shafts to be hinged to the cross beam 1, and the hanging mechanisms 9 are hinged to the cross beam 1.
The driving motor 10 is arranged at the back of the beam 1 corresponding to the suspension 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 controller 29 is arranged outside the connecting rod 28, the fixing belts 30 are arranged outside the controller 29, the controller 29 is fixed on the connecting rod 28 by the fixing belts 30, and the controller 29 controls the driving motor 10 and the windlass 30.
The lower ends of the connecting rods 28 are respectively provided with a rotating plate 31, the front of each rotating plate 31 is provided with a shell 32, and the rotating plates 31 are rotatably connected with the shells 32.
The front inner sides of the shells 32 are respectively provided with a winch 33, steel wire ropes 34 are arranged below the winches 33, a plurality of U-shaped bolt buckles 38 are arranged below the steel wire ropes 34, the lower ends of the steel wire ropes 34 form a ring shape, and hook assemblies 35 are arranged below the steel wire ropes 34.
The flange seat 2 below all is provided with telescopic link 3, and telescopic link 3 below all is provided with double dynamical positioner 4, and double dynamical positioner 4's base plate 4' below is fixed to be provided with bottom plate 7, and bottom plate 7 below all is provided with wheeled mobile device 8.
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 limit column 12, a second limit column 13, a rack 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 rod 20.
A top plate 11 is arranged above the manual positioning component 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 substrate 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 extending downwards on the left side of the first limit column 12, a spring 15 is sleeved above the outside 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 substrate 4'. The spring 15 plays a role of return.
The rack 14 passes through the base plate 4' and the bottom plate 7, a first connecting seat 16 is arranged at the lower end of the rack 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', a gear disc 18 is fixedly arranged on the first rotating shaft 19, and the gear disc 18 is meshed with the rack bar 14.
A manual lever 20 is also fixed to the first 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.
A hydraulic cylinder 21 is arranged above the electric positioning component 6, a hydraulic rod 22 is arranged below the hydraulic cylinder 21, the hydraulic rod 22 penetrates through the base plate 4' and the bottom plate 7, a second connecting seat 23 is arranged at the end part below the hydraulic rod 22, and a second positioning plate 24 is arranged below the second connecting seat 23.
The first positioning plate 17 and the second positioning plate 24 are both C-shaped structures, that is, the first positioning plate 17 and the second positioning plate 24 are both arc-shaped structures with downward openings.
The hook assembly 35 includes a fixing plate 36, a reel 37, a bracket 39, a driving motor 40, a first thread sleeve plate 41, a cavity 42, a screw rod 43, a second thread sleeve plate 44, a screw seat 45, and a hook plate 46.
A fixing plate 36 is arranged above the hook assembly 35, a winding wheel 37 is arranged at the connection part of the inside of the fixing plate 36 and the steel wire rope 34, and the steel wire rope 34 is hung on the winding wheel 37.
A bracket 39 is fixedly arranged below the fixed plate 36, a driving motor 40 is arranged on the inner side of the bracket 39, a first thread sleeve plate 41 is arranged below the driving motor 40, the first thread sleeve plate 41 is positioned in a cavity 42 and fixedly connected with the bracket 39, the cavity 42 is a part of the lower structure of the bracket 39, and the cavity 42 is in a convex structure, namely the cavity 42 is in a second-order hole structure.
The cavity 42 is internally provided with a screw rod 43, and the driving motor 40 is connected with and drives the screw rod 43.
A second thread sleeve plate 44 is arranged below the screw rod 43, and the second thread sleeve plate 44 is also fixedly connected with the bracket 39.
The lead screw 43 passes through and engages the threaded holes of the first and second bushing plates 41 and 44.
The lower end of the hook component 35 is provided with a hook plate 46, and a screw seat 45 is arranged at the joint of the upper part of the hook plate 46 and the screw rod 43.
The hanger plate 46 is of an "omega" shaped structure. That is, the hook plate 46 has an upward recess, and the hook 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 moving device 8, and the movement is convenient.
Then fix a position mobile device 8 through double dynamical positioner 4, the accessible is reciprocal to be pressed manual pole 20, manual pole 20 drives toothed disc 18 through first pivot 19 and rotates, toothed disc 18 drives toothed bar 14 and removes, toothed bar 14 descends, and locating plate 17 contacts below ground location 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 limiting displacement and avoid descending excessively. Or drive the hydraulic stem 22 through pneumatic cylinder 21 and descend, drive second connecting seat 23 and second locating plate 24 and move down, second locating plate 24 contacts below ground location at last for electronic locating component 6 carries out location operation, multiple locate mode, convenient to use through second connecting seat 23 and second locating plate 24. After the cover plate is operated, the positioning can be released by reverse operation, and the device is moved away.
After the positioning of the device is completed, the driving motor 40 drives the hook plate 46 to move through the screw rod 43, the driving motor 40 drives the screw rod 43 to rotate, the screw rod 43 passes through and is matched with screw holes of the first screw sleeve plate 41 and the second screw sleeve plate 44, the first screw sleeve plate 41 and the second screw sleeve plate 44 are of a fixed connection structure due to the fixing plate 36 and the support 39, the screw rod 43 moves up and down in the cavity 42, the hook plate 46 moves up and down, the hook assembly 35 can adjust the position of the hook plate 46 according to the thickness of the cable trench cover plate, the matching degree of the hook plate 46 and the cable trench cover plate is good, and then the hook plate 46 of the hook 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 link 28 to rotate through the second rotating shaft 27, as shown by the dotted line in fig. 6, to lift the cable trench cover and complete the opening operation 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 so that it cannot be jammed.
The device adopts the double-group hook assembly 35, so that the slipping phenomenon cannot occur when the cover plate of the trench is lifted, the device is safer and more reliable, and compared with the traditional method of prying the cover plate by a crowbar, the device cannot damage the cable trench edge and the cover plate, is time-saving and labor-saving, reduces the labor intensity of workers and greatly improves the working efficiency; the invention has the advantages of simple structure, convenient movement, reduced labor intensity, improved working efficiency, safety and reliability.
Claims (10)
1. A cable trench cover opening tool, its characterized in that: the left side and the right side below the cross beam are both provided with flange seats, the inner sides of the flange seats are both provided with suspension mechanisms, connecting rods of the suspension mechanisms are hinged on the cross beam through hinge shafts, and driving motors arranged on the cross beam are connected with and drive the hinge shafts; a winch is arranged at the lower end part of the connecting rod, a steel wire rope is arranged below the winch, and a hook assembly 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 and is 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.
2. A cable gland plate opening tool according to claim 1, wherein: a manual positioning assembly and an electric positioning assembly are arranged on a substrate 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 serves as a positioning rod of the manual positioning assembly, and a first positioning plate is arranged at the end part below the toothed bar; the first rotating shaft is rotatably pivoted on the base plate, a gear disc is fixedly arranged on the first rotating shaft, and the gear disc is meshed with the rack; 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 serves as a positioning rod of the electric positioning assembly, and the second positioning plate is arranged at the end part below the hydraulic rod.
3. A cable gland plate opening tool according to claim 1, wherein: a fixed plate is arranged above the hook assembly, a wire winding wheel 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 wire winding wheel; the fixed plate below has set firmly the support, has the inner chamber in the support, has driving motor in the inner chamber, and driving motor below has first silk mantle board and second silk mantle board, and first silk mantle board and second silk mantle 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 mantle board and second silk mantle board, and the lead screw lower extreme is provided with the couple board.
4. A cable gland plate opening tool according to claim 1, wherein: the connecting rod is fixedly connected on the second rotating shaft and is hinged on the cross beam by taking the second rotating shaft as a hinge shaft, and the driving motor arranged on the cross beam is connected with and drives the second rotating shaft.
5. A cable gland plate opening tool according to claim 1, wherein: the controller is fixed on the connecting rod by a fixing belt and controls the driving motor and the winch.
6. A cable gland plate opening tool according to claim 1, wherein: the end part 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 rotatably connected with the shell, and the inner side of the shell is provided with a winch.
7. The cable duct cover opening tool of claim 2, wherein: a first limiting column is fixedly arranged below the top plate, and a second limiting column is arranged below the first limiting column and on the substrate.
8. The cable duct cover opening tool of claim 2, wherein: the spring is sleeved above the outer part of the toothed bar, and two ends of the spring respectively prop against the lower surface of the top plate and the upper surface of the base plate.
9. The cable duct cover opening tool of claim 2, wherein: the first positioning plate and the second positioning plate are both arc-shaped structures with downward openings.
10. A cable gland plate opening tool according to claim 3, wherein: the hook plate has hooks extending towards 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 true CN114105058A (en) | 2022-03-01 |
| CN114105058B CN114105058B (en) | 2024-01-26 |
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873535A (en) * | 2022-05-30 | 2022-08-09 | 广东电网有限责任公司佛山供电局 | Electric intelligent cable trench cover plate 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873535A (en) * | 2022-05-30 | 2022-08-09 | 广东电网有限责任公司佛山供电局 | Electric intelligent cable trench cover plate lifting tool |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114105058B (en) | 2024-01-26 |
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