CN113955683A - A safe construction platform for maintenance of transformer substation - Google Patents
A safe construction platform for maintenance of transformer substation Download PDFInfo
- Publication number
- CN113955683A CN113955683A CN202111000451.1A CN202111000451A CN113955683A CN 113955683 A CN113955683 A CN 113955683A CN 202111000451 A CN202111000451 A CN 202111000451A CN 113955683 A CN113955683 A CN 113955683A
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- Prior art keywords
- fixedly connected
- box
- lifting
- base
- threaded
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a safe construction platform for transformer substation maintenance, which comprises a base, wherein portal frames are fixedly connected to the top of the base, threaded rods are rotatably connected to the middle parts of the portal frames, a lifting box is arranged between the two portal frames, an insulating layer is fixedly connected to the inner wall of the lifting box, lifting blocks are fixedly connected to two sides of the lifting box, the lifting blocks are in threaded connection with the threaded rods, an electric push rod is fixedly arranged at the middle part in the base, a movable plate is fixedly connected to the lower end of the electric push rod, and a plurality of universal wheels are arranged at the bottom of the movable plate. The lifting box has the advantages that maintenance personnel are in an insulation state through the arranged insulating layer, electric shock of the maintenance personnel is avoided, the tool box is convenient for workers to carry and place maintenance tools, the set servo motor works to drive the threaded rod to rotate, the lifting box is lifted, facilities with different heights are convenient to overhaul, the set electric push rod drives the movable plate to move, the universal wheel is lifted, the movable plate is convenient to move or fix at any time, and the practicability is improved.
Description
Technical Field
The invention relates to the technical field of transformer substation maintenance devices, in particular to a safe construction platform for transformer substation maintenance.
Background
When the electric power system of transformer substation goes wrong and needs to maintain, the staff often need use the ladder to climb to the take the altitude and maintain, the safety device that does not have of current ladder, when the workman uses, careless emergence that leads to the incident that just falls easily slightly, though a telescopic bracket is used in maintenance now, can carry out certain protection to the workman, but the device is installed on the car usually, it is not convenient enough to use, great limitation has, and the device generally adopts the metal to make, there is not insulation system, the maintenance personal leads to the emergence of the electric shock condition easily when the maintenance.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the embodiment of the invention provides a safe construction platform for transformer substation maintenance.
In order to achieve the purpose, the invention provides the following technical scheme:
a safe construction platform for transformer substation maintenance comprises a base, wherein two ends of the top of the base are fixedly connected with portal frames, the tops of the two portal frames are fixedly connected through reinforcing rods, the two reinforcing rods are fixedly connected with two ends of one side of the top of the portal frame respectively, the middle of each portal frame is rotatably connected with a threaded rod through a bearing, the lower end of each threaded rod is rotatably connected with the base through a bearing, and the threaded rod is in transmission connection with a driving mechanism;
a lifting box is arranged between the two portal frames, the lifting box is a box body with an opening at the top, an insulating layer is fixedly connected to the inner wall of the lifting box, two lifting blocks are fixedly connected to two sides of the lifting box, the lifting blocks are in threaded connection with a threaded rod, the threaded rod penetrates through the lifting blocks, and threaded holes corresponding to the threaded rod are formed in the lifting blocks;
two sliding blocks are arranged on two sides of the lifting box and are in sliding connection with the portal frame, the sliding blocks correspond to the vertical part of the portal frame in position, and a sliding groove corresponding to the sliding blocks is formed in one side of the vertical part of the portal frame.
Furthermore, the driving mechanism comprises synchronous belt wheels fixedly connected with the lower parts of the two threaded rods respectively, and the two synchronous belt wheels are connected through a toothed belt to rotate synchronously;
the lower part of the threaded rod on one side is fixedly connected with a large bevel gear, one side of the large bevel gear is meshed with an effective bevel gear, a mounting cavity corresponding to the large bevel gear and a small bevel gear is arranged in the base, the small bevel gear is connected with the output end of the servo motor through a transmission shaft, and a mounting cavity corresponding to the servo motor is arranged in the base.
Further, the slide block is T-shaped.
Further, the fixed couple of the equal fixedly connected with of lifting box week side inner wall, fixed couple are L type platelike, install the tool holder on the fixed couple, tool holder one side fixedly connected with hangs the groove, hangs the groove and is connected with the detachable joint of fixed couple.
Furthermore, one side of the lifting box is rotatably connected with a box door through a hinge, a lock pin box is fixedly connected to the box door, a lock pin is connected to the inside of the lock pin box in a sliding mode, a jacking spring is fixedly connected to one end of the lock pin, the other end of the jacking spring is fixedly connected with the inner wall of the lock pin box, a fixing block corresponding to the lock pin box is fixedly connected to one side of the lifting box, and a fixing hole corresponding to the lock pin is formed in the fixing block.
Furthermore, four corners in the base are all connected with supporting legs in a threaded manner, and the base is provided with threaded holes matched with the supporting legs.
Further, an electric push rod is fixedly mounted in the middle of the base through a bolt, a mounting cavity corresponding to the electric push rod is arranged in the base, a movable plate is fixedly connected to the lower end of the electric push rod through a bolt, and a plurality of universal wheels are mounted at the bottom of the movable plate.
Further, the universal wheel is connected with the movable plate in a sliding mode, a sliding cavity corresponding to a rod piece on the upper portion of the universal wheel is formed in the movable plate, limiting protrusions are arranged on the tops of two sides of the universal wheel, sliding grooves corresponding to the limiting protrusions are formed in two sides of the sliding cavity, a damping spring is fixedly connected to the top of the universal wheel, and the upper end of the damping spring is connected with the top of the sliding cavity in an abutting mode.
The invention has the beneficial effects that:
according to the invention, the set servo motor works to drive the threaded rod to rotate, so that the lifting box is lifted, facilities with different heights can be conveniently overhauled, and the lifting is stable; the maintenance personnel are in an insulation state through the arranged insulation layer, so that the electric shock of the maintenance personnel is avoided; the tool box is convenient for workers to carry and place maintenance tools, can be disassembled and can be placed on different side edges, and is more convenient to use; the movable plate is driven to move by the arranged electric push rod, so that the universal wheel is lifted, is convenient to move or fix at any time, and the practicability is improved.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a front sectional structural view of the present invention.
FIG. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic view of the inner side structure of the portal frame in the invention.
Fig. 5 is an enlarged schematic view of the structure at a in the present invention.
Fig. 6 is an enlarged schematic view of the structure at B in the present invention.
In the figure: the lifting device comprises a base 1, a portal frame 2, a reinforcing rod 3, a threaded rod 4, a lifting box 5, an insulating layer 6, a fixed hook 7, a tool box 8, a hanging groove 9, a lifting block 10, a sliding block 11, a sliding groove 12, a box door 13, a lock pin box 14, a lock pin 15, a jacking spring 16, a fixed block 17, a synchronous belt wheel 18, a toothed belt 19, a large bevel gear 20, a small bevel gear 21, a servo motor 22, supporting legs 23, an electric push rod 24, a movable plate 25, a universal wheel 26 and a damping spring 27.
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.
Referring to fig. 1 to 6, in the embodiment of the invention, a safety construction platform for transformer substation maintenance comprises a base 1, wherein two ends of the top of the base 1 are fixedly connected with portal frames 2, the tops of the two portal frames 2 are fixedly connected through reinforcing rods 3, two reinforcing rods 3 are arranged and are respectively fixedly connected with two ends of one side of the top of each portal frame 2, the middle of each portal frame 2 is rotatably connected with a threaded rod 4 through a bearing, the lower end of each threaded rod 4 is rotatably connected with the base 1 through a bearing, a lifting box 5 is arranged between the two portal frames 2, each lifting box 5 is a box body with an opening at the top, an insulating layer 6 is fixedly connected to the inner wall of each lifting box 5, so that maintenance personnel are in an insulating state to avoid electric shock of the maintenance personnel, fixed hooks 7 are fixedly connected to the inner walls on the periphery of each lifting box 5, each fixed hook 7 is in an L-shaped plate shape, and a tool box 8 is arranged on each fixed hook 7, make things convenient for the workman to carry and place maintenance tool, 8 one sides fixedly connected with of tool holder hangs groove 9, hangs groove 9 and is connected with the detachable joint of fixed couple 7 for 8 convenient to detach of tool holder can place at the side of difference, and it is more convenient to use.
The lifting box comprises a lifting box body 5 and is characterized in that two lifting blocks 10 are fixedly connected to two sides of the lifting box body 5, the lifting blocks 10 are in threaded connection with threaded rods 4, the threaded rods 4 penetrate the lifting blocks 10, threaded holes corresponding to the threaded rods 4 are formed in the lifting blocks 10, two sliders 11 are further arranged on two sides of the lifting box body 5, each slider 11 is of a T shape, each slider 11 is in sliding connection with a portal frame 2, the position of each slider 11 corresponds to the vertical portion of the portal frame 2, a sliding groove 12 corresponding to each slider 11 is formed in one side of the vertical portion of the portal frame 2, a box door 13 is connected to one side of the lifting box body 5 in a rotating mode through a hinge, a lock pin box 14 is fixedly connected to the box door 13, a lock pin 15 is connected to the lock pin box 14 in a sliding mode, a jacking spring 16 is fixedly connected to one end of the lock pin 15, the other end of the jacking spring 16 is fixedly connected to the inner wall of the lock pin box 14, a fixing block 17 corresponding to the lock pin box 14 is fixedly connected to one side of the lifting box body 5, and fixing holes corresponding to the lock pin 15 are formed in the fixing block 17.
The lower part of the threaded rod 4 is fixedly connected with synchronous belt wheels 18, the two synchronous belt wheels 18 are connected through a toothed belt 19 to synchronously rotate, the threaded rod 4 on one side is fixedly connected with a large bevel gear 20 below the synchronous belt wheels 18, one side of the large bevel gear 20 is meshed with a small bevel gear 21, a mounting cavity corresponding to the large bevel gear 20 and the small bevel gear 21 is arranged in the base 1, the small bevel gear 21 is connected with the output end of a servo motor 22 through a transmission shaft, and a mounting cavity corresponding to the servo motor 22 is arranged in the base 1 to form a driving mechanism for the threaded rod. The threaded rod 4 is driven to rotate through the work of the arranged servo motor 22, so that the lifting box 5 is lifted, the facilities with different heights can be conveniently overhauled, and the lifting is stable.
The four corners in the base 1 are all connected with supporting legs 23 in a threaded manner for supporting the device when the device is fixed, the base 1 is provided with threaded holes matched with the supporting legs 23, the middle part in the base 1 is fixedly provided with an electric push rod 24 through bolts, the base 1 is internally provided with an installation cavity corresponding to the electric push rod 24, the lower end of the electric push rod 24 is fixedly connected with a movable plate 25 through bolts, the bottom of the movable plate 25 is provided with a plurality of universal wheels 26, the movable plate 25 is driven to move through the arranged electric push rod 24, so that the universal wheels 26 can ascend and descend, the universal wheels 26 can be conveniently moved or fixed at any time, the practicability is improved, the universal wheels 26 are connected with the movable plate 25 in a sliding manner, the movable plate 25 is internally provided with a sliding cavity corresponding to a rod piece on the upper part of the universal wheels 26, the tops of two sides of the universal wheels 26 are provided with limiting bulges, the two sides of the sliding cavity are provided with sliding chutes corresponding to the limiting bulges, and the tops of the universal wheels 26 are fixedly connected with damping springs 27, the vibration in the moving process is buffered and damped, and the upper end of the damping spring 27 is connected with the top of the sliding cavity in an abutting mode.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention and it is intended to cover in the claims the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present invention.
Claims (8)
1. A safety construction platform for transformer substation maintenance comprises a base (1) and is characterized in that portal frames (2) are fixedly connected to two ends of the top of the base (1), the tops of the two portal frames (2) are fixedly connected through reinforcing rods (3), the two reinforcing rods (3) are respectively and fixedly connected with two ends of one side of the top of each portal frame (2), a threaded rod (4) is rotatably connected to the middle of each portal frame (2) through a bearing, the lower end of each threaded rod (4) is rotatably connected with the base (1) through a bearing, and the threaded rods are in transmission connection with a driving mechanism;
a lifting box (5) is installed between the two portal frames (2), the lifting box (5) is a box body with an opening at the top, an insulating layer (6) is fixedly connected to the inner wall of the lifting box (5), two lifting blocks (10) are fixedly connected to both sides of the lifting box (5), the lifting blocks (10) are in threaded connection with the threaded rod (4), the threaded rod (4) penetrates through the lifting blocks (10), and a threaded hole corresponding to the threaded rod (4) is formed in each lifting block (10);
both sides all are provided with two slider (11) in cage (5), slider (11) and portal frame (2) sliding connection, and slider (11) position corresponds with the vertical part of portal frame (2), and portal frame (2) vertical part one side is provided with spout (12) that correspond with slider (11).
2. The safety construction platform for substation maintenance according to claim 1, characterized in that the driving mechanism comprises synchronous pulleys (18) fixedly connected to the lower parts of the two threaded rods (4), and the two synchronous pulleys (18) are connected to rotate synchronously through a toothed belt (19);
the lower portion of the threaded rod (4) on one side is fixedly connected with a large bevel gear (20), one side of the large bevel gear (20) is meshed with an effective bevel gear (21), a mounting cavity corresponding to the large bevel gear (20) and a small bevel gear (21) is arranged in the base (1), the small bevel gear (21) is connected with the output end of a servo motor (22) through a transmission shaft, and a mounting cavity corresponding to the servo motor (22) is arranged in the base (1).
3. A safety construction platform for substation maintenance according to claim 1, characterized in that the slide (11) is T-shaped.
4. The safety construction platform for substation maintenance according to claim 1, characterized in that the inner walls of the periphery of the lifting box (5) are fixedly connected with a fixed hook (7), the fixed hook (7) is in an L-shaped plate shape, a tool box (8) is installed on the fixed hook (7), a hanging groove (9) is fixedly connected to one side of the tool box (8), and the hanging groove (9) is detachably connected with the fixed hook (7) in a clamping manner.
5. The safety construction platform for substation maintenance according to claim 4, wherein one side of the lifting box (5) is rotatably connected with a box door (13) through a hinge, the box door (13) is fixedly connected with a lock pin box (14), a lock pin (15) is slidably connected in the lock pin box (14), one end of the lock pin (15) is fixedly connected with a jacking spring (16), the other end of the jacking spring (16) is fixedly connected with the inner wall of the lock pin box (14), one side of the lifting box (5) is fixedly connected with a fixing block (17) corresponding to the lock pin box (14), and a fixing hole corresponding to the lock pin (15) is formed in the fixing block (17).
6. A safety construction platform for substation maintenance according to any one of claims 1-5, characterized in that supporting feet (23) are connected to four corners of the base (1) in a threaded manner, and the base (1) is provided with threaded holes matched with the supporting feet (23).
7. The safety construction platform for substation maintenance according to claim 6, characterized in that an electric push rod (24) is fixedly installed in the middle of the base (1) through bolts, an installation cavity corresponding to the electric push rod (24) is arranged in the base (1), a movable plate (25) is fixedly connected to the lower end of the electric push rod (24) through bolts, and a plurality of universal wheels (26) are installed at the bottom of the movable plate (25).
8. The safety construction platform for substation maintenance according to claim 7, wherein the universal wheel (26) is connected with the movable plate (25) in a sliding manner, a sliding cavity corresponding to an upper rod of the universal wheel (26) is formed in the movable plate (25), limiting protrusions are arranged at the tops of two sides of the universal wheel (26), sliding chutes corresponding to the limiting protrusions are formed in two sides of the sliding cavity, a damping spring (27) is fixedly connected to the top of the universal wheel (26), and the upper end of the damping spring (27) is connected with the top of the sliding cavity in an abutting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111000451.1A CN113955683A (en) | 2021-08-30 | 2021-08-30 | A safe construction platform for maintenance of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111000451.1A CN113955683A (en) | 2021-08-30 | 2021-08-30 | A safe construction platform for maintenance of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113955683A true CN113955683A (en) | 2022-01-21 |
Family
ID=79460670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111000451.1A Pending CN113955683A (en) | 2021-08-30 | 2021-08-30 | A safe construction platform for maintenance of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113955683A (en) |
-
2021
- 2021-08-30 CN CN202111000451.1A patent/CN113955683A/en active Pending
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