CN112027983A - Transformer substation is with overhauing platform - Google Patents
Transformer substation is with overhauing platform Download PDFInfo
- Publication number
- CN112027983A CN112027983A CN202010897414.4A CN202010897414A CN112027983A CN 112027983 A CN112027983 A CN 112027983A CN 202010897414 A CN202010897414 A CN 202010897414A CN 112027983 A CN112027983 A CN 112027983A
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- plate
- motor
- screw
- scissor lift
- transverse plate
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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
- B66F11/042—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 actuated by lazy-tongs mechanisms or articulated levers
-
- 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
- B66F13/00—Common constructional features or accessories
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an overhaul platform for a transformer substation, which comprises a scissor lift, wherein an electric push rod is arranged on the scissor lift, universal wheels are arranged at the bottom end of the scissor lift, the control end of the electric push rod is electrically connected with the output end of a PLC (programmable logic controller), a hollow cavity is arranged in a top plate of the scissor lift, two first transverse plates are symmetrically arranged in the hollow cavity, a driving assembly for driving the first transverse plates to enter and exit the hollow cavity is arranged in the hollow cavity, a telescopic railing is arranged on the top plate of the scissor lift, and two sides of the telescopic railing are respectively connected with the end parts of the first transverse plates.
Description
Technical Field
The invention relates to the technical field of transformer substation maintenance, in particular to a maintenance platform for a transformer substation.
Background
The transformer substation needs frequent test, inspection and maintenance in service, to the equipment that is located the eminence, generally need with the help of scissor lift, remove the lift to suitable position, the staff stands on the roof of lift, it to suitable height to rise the lift, the staff can carry out high altitude construction this moment, but in the actual work process, because stand when on the bottom surface to the position judgement inaccuracy of eminence equipment or in safe angle, the staff often can appear and have the condition of certain distance apart from equipment, lift roof area among the prior art is fixed, can not expand, consequently, need readjust the position of lift, cause the trouble to maintenance work.
Chinese utility model patent with publication number CN 210286667U discloses a scissor-type insulating aerial work platform car, comprising a platen unit, wherein the platen unit comprises a platen, a first chute, a second chute and guardrail slideways, the platen is arranged on the upper surfaces of two support rods at the upper end, the first chute and the second chute are not less than five and are arranged inside the platen, the lower surface of the second chute is higher than the upper surface of the first chute, the two guardrail slideways are respectively arranged at the upper ends of the first chutes at the left and right sides, the inner surface of the second chute is provided with a second sliding strip, the inner surface of the first chute is provided with a first sliding strip, the upper surfaces of the first sliding strip and the second sliding strip at the left and right sides are provided with extending guardrails, the lower surfaces of the ends of the first sliding strip and the second sliding strip, which are far away from the platen, are provided with support plates which respectively move towards the front and back sides, the support plates stretch the first sliding strip and the second sliding, first draw runner and second draw runner drive the extension guardrail of the left and right sides to the front and back both ends motion, extend the extension to work platform, convenient operation, but in this patent more with the recess and the space of external contact, pile up dust impurity easily, untimely clearance can be to the normal extension production influence of platform, the use is troublesome.
Disclosure of Invention
In view of this, the present invention provides a maintenance platform for a transformer substation, which has an expandable top plate and is convenient to clean and maintain, and aims to overcome the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a transformer substation is with overhauing platform, includes the scissor lift, be equipped with electric putter on the scissor lift, scissor lift bottom sets up the universal wheel, electric putter's control end electricity connection PLC's output, set up well cavity in the roof of scissor lift, cavity intracavity symmetry sets up two diaphragm one, the drive assembly of cavity in the cavity is passed in and out to the drive diaphragm one in the well cavity setting, set up flexible railing on the roof of scissor lift, flexible railing both sides respectively with the end connection of two diaphragm one.
Further, drive assembly is including the screw rod one and the screw rod two that the symmetry set up, screw rod one and two difference threaded connection of screw rod are on two diaphragm ones, the screw thread opposite direction of screw rod one and screw rod two, set up motor one and motor two in the cavity intracavity, screw rod one and screw rod two are driven by motor one and motor two respectively, the control end electricity of motor one and motor two connects PLC's output.
Further, the roof is including holding board and closing plate, it is equipped with the recess to hold the inboard, well cavity is constituteed to the interior top surface of recess and closing plate, the closing plate can be dismantled with holding the board and be connected.
Further, the bottom plate of closing plate contacts with the bottom surface that holds the board, set up pressure sensor between the bottom plate of closing plate and the bottom surface that holds the board, pressure sensor electricity connects PLC's input.
Further, flexible railing is including setting up two mounts in the roof both sides and setting up the removal frame at diaphragm one end, set up interior pole on the removal frame, set up the outer tube on the mount, interior pole is pegged graft in the outer tube.
Furthermore, a transverse plate II is arranged on the transverse plate I, and a driving device for driving the transverse plate II to move up and down is arranged on the transverse plate I.
Further, drive arrangement is the jack, the control end electric connection PLC's of jack output, set up distance sensor on the well cavity bottom surface, set up the blind hole on a diaphragm bottom surface, distance sensor is located the moving path of blind hole, distance sensor electricity connects PLC's input.
The invention has the beneficial effects that:
the two transverse plates I are both positioned in the hollow cavity, the transverse plates I are driven to enter and exit the hollow cavity through the motor I and the motor II, the area of the top plate can be freely expanded according to needs, the expanded area is large, meanwhile, the handrail can also be freely changed along with the area of the top plate, and the needs of actual work are met; the transverse plate I and the top plate are not provided with grooves exposed to the external environment, so that cleaning and maintenance are easy, and the maintenance steps are greatly reduced.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic view of the top plate and its connecting assembly;
FIG. 3 is a schematic view of the mounting of the drive assembly;
FIG. 4 is a schematic structural diagram of a driving assembly;
FIG. 5 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the closing plate and the containing plate;
FIG. 7 is a schematic view of the installation of the pressure sensor;
FIG. 8 is a schematic structural diagram of a third embodiment of the present invention;
FIG. 9 is a schematic illustration of an installation of the elevator;
FIG. 10 is a schematic view of the cross plate from another angle;
the device comprises a scissor lift 1, an electric push rod 2, a PLC3, a transverse plate I4, a top plate 5, a telescopic railing 6, a screw rod I7, a screw rod II 8, a motor I9, a motor II 10, a containing plate 11, a sealing plate 12, a pressure sensor 13, a fixed frame 14, a movable frame 15, an inner rod 16, an outer tube 17, a transverse plate II 18, a jack 19, a distance sensor 20, a bearing seat 21, a worm gear 22 and a worm screw 23.
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. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-4, which is a first embodiment of the present invention, an overhaul platform for a transformer substation comprises a scissor lift 1, wherein an electric push rod 2 is arranged on the scissor lift 1, the height of the scissor lift 1 is controlled by controlling the length of the electric push rod 2, a universal wheel is arranged at the bottom end of the scissor lift 1, and is convenient to move, a PLC3 is arranged on the scissor lift 1, the control end of the electric push rod 2 is electrically connected with the output end of a PLC3, a top plate 5 of the scissor lift 1 is a rectangular shell-shaped structure, a hollow cavity is arranged inside the top plate, two transverse plates one 4 are symmetrically arranged in the hollow cavity, two side surfaces and front and back surfaces of the transverse plates one 4 are tightly attached to the inner wall of the hollow cavity, a driving assembly for driving the transverse plates one 4 to enter and exit from the hollow cavity is arranged in the hollow cavity, as shown in fig. 3 and 4, the driving assembly comprises a screw rod one 7 and a screw rod two screw rods 8 which are symmetrically, the screw thread direction of the first screw rod 7 is opposite to that of the second screw rod 8, a first motor 9 and a second motor 10 are arranged in the hollow cavity, the first screw rod 7 is driven by the first motor 9, and the driving structure is realized as follows: two bearing blocks 21 are welded on a first screw rod 7, a worm wheel 22 is welded on a first screw rod 7 between the bearing blocks 21, a worm 23 is meshed below the worm wheel 22, the worm 23 is welded on an output shaft of a first motor 9, the first motor 9 is fixed on the inner bottom surface of a hollow cavity through a bolt, a first forward starting motor 9 is arranged, a first 7 rotary driving transverse plate 4 of the first screw rod extends out of the hollow cavity, a first 7 reverse starting screw rod is arranged, a first 7 rotary driving transverse plate 4 of the first screw rod retracts into the hollow cavity, a second 8 screw rod is driven by a second motor 10, the driving structure is the same as the structure of a first 9 driving screw rod 7 of the first motor, and the control ends of the first 9 motor and the.
Set up flexible railing 6 on scissor lift 1's the roof, as shown in fig. 2, flexible railing 6 includes two fixed brackets 14 of welded fastening in roof 5 both sides and welded fastening at the removal frame 15 of 4 tip on the diaphragm, and equal level welding two interior poles 16 on every removal frame 15, and the fixed bracket 14 is improved level and is provided with outer tube 17, and interior pole 16 pegs graft in outer tube 17.
When the scissor lift 1 is used, the electric push rod 2 is started, the electric push rod 2 extends for a certain length under the control of the PLC3, a worker has a small distance from equipment, when the area of the top plate 5 needs to be expanded, the first motor 9 and/or the second motor 10 can be started, the first motor 9 and/or the second motor 10 rotates for a certain number of turns under the control of the PLC3, the transverse plate I4 positioned on the left side and/or the transverse plate I4 positioned on the right side extend for a certain length, the telescopic railing 6 also extends along with the same to prevent the worker from falling off, after the scissor lift is used, the first motor 9 and/or the second motor 10 are started in a reverse direction, the first motor 9 and/or the second motor 10 rotate for a certain number of turns under the control of the PLC3, the transverse plate I4 positioned on the left side and/or the transverse plate I4 positioned on the right side retract into the hollow cavity, the electric push rod 2 is shortened under the control of the PLC3, and the scissor lift 1 returns to the original state.
Example two
As shown in fig. 5-7, according to a second embodiment of the present invention, the top plate 5 includes an accommodating plate 11 and a closing plate 12, a groove is formed in the accommodating plate 11, as shown in fig. 5, the groove and an inner top surface of the closing plate 12 form a hollow cavity, a bottom plate of the closing plate 12 contacts with a bottom surface of the accommodating plate 11, the closing plate 12 is detachably connected to the accommodating plate 11, as shown in fig. 6, a plurality of through holes are punched in the bottom plates on two sides of the closing plate 12 through a punching machine, a screw hole corresponding to the through hole is punched in the bottom surface of the accommodating plate 11 through a tapping machine, a bolt is inserted into the through hole, and a bottom end of the bolt is threadedly connected to the screw hole, so as to detachably connect the closing plate 12.
A plurality of pressure sensors 13 are arranged between the bottom plate of the closing plate 12 and the bottom surface of the containing plate 11, as shown in FIG. 7, the bottom end surfaces of the pressure sensors 13 are fixedly installed on the top surface of the bottom plate of the closing plate 12, the top surfaces of the pressure sensors 12 are in contact with the bottom surface of the containing plate 11, and each pressure sensor 12 is electrically connected with the input end of the PLC 3. After the first transverse plate 4 extends out, if a plurality of working personnel stand on the first transverse plate 4 or carry instrument equipment to stand on the first transverse plate 4, the situation that the first transverse plate 4 is bent due to overweight of load can occur, and when the pressure sensor 13 detects that the pressure value exceeds the set value, the PLC3 sends an alarm signal to remind the working personnel of losing weight in time, so that the personal safety of the working personnel is ensured.
EXAMPLE III
As shown in fig. 8-10, a third embodiment of the present invention is shown, and the present embodiment is different from the first embodiment in that, as shown in fig. 8, a second transverse plate 18 is disposed on the first transverse plate 4, a driving device for driving the second transverse plate 18 to move up and down is disposed on the first transverse plate 4, the driving device is a scissor jack 19, as shown in fig. 9, four grooves are symmetrically processed on the first transverse plate 4 in a lathe or the like manner, the jack 19 is fixedly mounted in the grooves in a bolt or the like manner, the first transverse plate 4 is disposed on a top plate of the jack 19, the first transverse plate 4 is fixed on a top plate 5 of the jack 19 in an adhesive or the like manner, the first transverse plate 4 and the second transverse plate 18 correspond up and down, the cross section of the first transverse plate 4 is larger than the second transverse plate 18, control ends of the four jacks 19 are all electrically connected to an output end of a PLC.
As shown in figure 10, blind holes are punched on the bottom surfaces of the first transverse plates 4 by the punching machine, the first transverse plates 4 move outwards respectively or simultaneously, the blind holes also move outwards, the distance sensor 20 is positioned on the moving route of the blind holes, the distance sensor 20 is electrically connected with the input end of the PLC3, the distance sensor transmits the detected distance from the emitting end of the distance sensor 20 to the bottom surface of the first transverse plate 4 to the PLC3, when the PLC3 detects that the indication number returned by the distance sensor 20 is suddenly increased, the blind holes move to the position above the distance sensor 20, the second transverse plates 18 completely extend out of the hollow cavity, the first transverse plates 4 partially extend out of the hollow cavity, and at the moment, the PLC3 controls the first motor and/or the second motor to stop rotating, so as to prevent the first transverse plates 4 from completely moving out of the hollow cavity, cause danger, can control the high rising of jack 19 this moment, effectively prevent operating personnel because misjudgement, rise diaphragm two 18 by force and lead to roof 5 to damage.
When the instrument equipment needs to be moved to the second transverse plate 18 from the top plate 5, the four jacks 19 are started simultaneously, the jacks 19 are lifted to a certain height under the control of the PLC3, so that the top surface of the second transverse plate 18 is flush with the top surface of the top plate 5, the instrument equipment and the like can be conveniently moved to the second transverse plate 18 from the top plate 5, and the instrument equipment can be conveniently moved back after being used; when the first transverse plate 4 and the second transverse plate 18 need to be moved back into the hollow cavity, the four jacks 19 are started simultaneously, the jacks 19 descend to a certain height under the control of the PLC3, at the moment, the first transverse plate 4 and the second transverse plate 18 are in contact with each other, the first motor 9 and/or the second motor 10 are started, and the first transverse plate 4 and the second transverse plate 18 retract into the hollow cavity.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a transformer substation is with overhauing platform, includes scissor lift (1), be equipped with electric putter (2) on scissor lift (1), scissor lift (1) bottom sets up the universal wheel, its characterized in that, the output of PLC (3) is connected to electric putter's (2) control end electricity, set up well cavity in scissor lift's (1) roof, cavity intracavity symmetry sets up two diaphragm one (4), the drive assembly of cavity is gone in and out to well intracavity setting drive diaphragm one (4), set up flexible railing (6) on scissor lift's (1) roof (5), flexible railing (6) both sides respectively with the end connection of two diaphragm one (4).
2. The overhaul platform for the transformer substation of claim 1, wherein the drive assembly comprises a first screw (7) and a second screw (8) which are symmetrically arranged, the first screw (7) and the second screw (8) are respectively in threaded connection with a first transverse plate (4), the first screw (7) and the second screw (8) are opposite in thread direction, a first motor (9) and a second motor (10) are arranged in the hollow cavity, the first screw (7) and the second screw (8) are respectively driven by the first motor (9) and the second motor (10), and control ends of the first motor (9) and the second motor (10) are electrically connected with an output end of the PLC (3).
3. The overhaul platform for the substation according to claim 1, wherein the top plate (5) comprises an accommodating plate (11) and a closing plate (12), a groove is formed in the accommodating plate (11), a hollow cavity is formed by the groove and the inner top surface of the closing plate (12), and the closing plate (12) is detachably connected with the accommodating plate (11).
4. The overhaul platform for the substation according to claim 3, wherein a bottom plate of the closing plate (12) is in contact with a bottom surface of the accommodating plate (11), a pressure sensor (13) is arranged between the bottom plate of the closing plate (12) and the bottom surface of the accommodating plate (11), and the pressure sensor (13) is electrically connected with an input end of the PLC (3).
5. The overhaul platform for the transformer substation according to claim 1, wherein the telescopic rail (6) comprises two fixed frames (14) arranged on two sides of the top plate and a movable frame (15) arranged at the end part of the first transverse plate (4), an inner rod (16) is arranged on the movable frame (15), an outer tube (17) is arranged on the fixed frame (14), and the inner rod (16) is inserted into the outer tube (17).
6. The overhauling platform for the transformer substation according to claim 1, wherein a second transverse plate (18) is arranged on the first transverse plate (4), and a driving device for driving the second transverse plate (18) to move up and down is arranged on the first transverse plate (4).
7. The overhaul platform for the substation according to claim 6, wherein the driving device is a jack (19), a control end of the jack (19) is electrically connected with an output end of the PLC (3), a distance sensor (20) is arranged on the bottom surface of the hollow cavity, a blind hole is arranged on the bottom surface of the first transverse plate (4), the distance sensor (20) is located on a moving route of the blind hole, and the distance sensor (20) is electrically connected with an input end of the PLC (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897414.4A CN112027983A (en) | 2020-08-31 | 2020-08-31 | Transformer substation is with overhauing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897414.4A CN112027983A (en) | 2020-08-31 | 2020-08-31 | Transformer substation is with overhauing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112027983A true CN112027983A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010897414.4A Pending CN112027983A (en) | 2020-08-31 | 2020-08-31 | Transformer substation is with overhauing platform |
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| Country | Link |
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| CN (1) | CN112027983A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943321A (en) * | 2021-02-02 | 2021-06-11 | 任佳鸣 | Prefabricated steel support for roadway engineering |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125633A (en) * | 2007-09-24 | 2008-02-20 | 许树根 | Aloft work platform with extensible work platform |
| DE202007005306U1 (en) * | 2007-04-11 | 2008-08-21 | Weiss, Franz-Joachim | platform |
| CN202953784U (en) * | 2012-12-06 | 2013-05-29 | 福建十八重工股份有限公司 | Manual elevating platform of steel structure |
| CN105016261A (en) * | 2015-07-23 | 2015-11-04 | 浙江鼎力机械股份有限公司 | Scissors-type aerial work platform with easily-operated type movable platform locks |
| CN209193466U (en) * | 2018-11-21 | 2019-08-02 | 苏州望亭凯乐特起升机械有限公司 | A kind of elevator with platform extension function |
| CN210286667U (en) * | 2019-06-28 | 2020-04-10 | 苏州贝曼重工有限公司 | Scissor-fork type insulating aerial work platform truck |
-
2020
- 2020-08-31 CN CN202010897414.4A patent/CN112027983A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007005306U1 (en) * | 2007-04-11 | 2008-08-21 | Weiss, Franz-Joachim | platform |
| CN101125633A (en) * | 2007-09-24 | 2008-02-20 | 许树根 | Aloft work platform with extensible work platform |
| CN202953784U (en) * | 2012-12-06 | 2013-05-29 | 福建十八重工股份有限公司 | Manual elevating platform of steel structure |
| CN105016261A (en) * | 2015-07-23 | 2015-11-04 | 浙江鼎力机械股份有限公司 | Scissors-type aerial work platform with easily-operated type movable platform locks |
| CN209193466U (en) * | 2018-11-21 | 2019-08-02 | 苏州望亭凯乐特起升机械有限公司 | A kind of elevator with platform extension function |
| CN210286667U (en) * | 2019-06-28 | 2020-04-10 | 苏州贝曼重工有限公司 | Scissor-fork type insulating aerial work platform truck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943321A (en) * | 2021-02-02 | 2021-06-11 | 任佳鸣 | Prefabricated steel support for roadway engineering |
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Application publication date: 20201204 |
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| RJ01 | Rejection of invention patent application after publication |