CN109680994B - Lifting platform for electric power - Google Patents
Lifting platform for electric power Download PDFInfo
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- CN109680994B CN109680994B CN201811409520.2A CN201811409520A CN109680994B CN 109680994 B CN109680994 B CN 109680994B CN 201811409520 A CN201811409520 A CN 201811409520A CN 109680994 B CN109680994 B CN 109680994B
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- 230000007246 mechanism Effects 0.000 claims description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 9
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/06—Pits or building structures for inspection or services
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34336—Structures movable as a whole, e.g. mobile home structures
- E04B1/34352—Base structures or supporting means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34363—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with provisions to raise or lower the whole structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the technical field of power transformation equipment and intelligent assemblies, and particularly relates to a lifting platform for electric power. According to the invention, the structure of the base plate is improved, and the upper end surface of the base plate comprises the first arc-shaped surface, the second arc-shaped surface and the horizontal plane, so that the base plate is not only suitable for supporting equipment with a flat plate structure at the bottom, but also suitable for supporting equipment with an arc-shaped structure at the bottom.
Description
Technical Field
The invention belongs to the technical field of power transformation equipment and intelligent assemblies, and particularly relates to a lifting platform for electric power.
Background
The transformer substation is the main power supply place of user, and 10kV joins in marriage out the circuit more, and present 10kV switch is mostly dolly switch moreover. The trolley switches are different in capacity and function, the types and sizes of the trolley switches and the heights of switch cabinets are different, one type of a general main transformer low-voltage side switch, one type of an outgoing line interval switch and one type of a voltage transformer are required, and therefore a corresponding trolley switch maintenance platform must be configured. According to the past working experience, the main transformer low-voltage side and the voltage transformer trolley work less, the switch maintenance platform is basically idle, the 10kV outgoing switch maintenance work is more, but the number of the arranged trolley switch maintenance platforms is limited, and the requirements cannot be met.
In order to make up for the deficiencies of the prior art, it is imperative to develop a general car switch, for example:
patent document with the publication number of CN106549324B discloses a general dolly of transformer substation, which comprises a supporting frame, an operation platform, a double-hinged scissor fork mechanism, a hydraulic cylinder and a brake device, the operation platform is provided with a first guide rail and a second guide rail, the first guide rail and the second guide rail are respectively provided with a first limiting plate and a second limiting plate, a servo motor is arranged below the operation platform, the servo motor is connected with a first worm wheel and a second worm wheel, the first limiting plate and the second limiting plate are respectively connected with a first worm and a second worm, the supporting frame is provided with a first displacement sensor, and the operation platform is provided with a second displacement sensor. The structure adjusts the height of the trolley through an automatic control principle, the structural complexity of the structure can cause the increase of cost, and the width of the trolley can not be adjusted.
Patent document with publication number CN206542102U discloses a general electric maintenance trolley for a centrally installed switchgear, which comprises a chassis; one end of the chassis is provided with a push handle, the bottom of the chassis is provided with a moving assembly, and the upper part of the chassis is provided with a bracket assembly; the upper part of the bracket component is supported with a tray, and the upper part of the tray is supported with a supporting plate component; the electric cabinet is internally provided with a power source for driving the bracket assembly to realize height adjustment of the supporting tray and width adjustment of the supporting tray assembly, and a PLC control system for controlling power output of the power source is also arranged in the electric cabinet, and a control panel of the PLC control system is arranged on the electric cabinet. Although the height, the width of dolly can be adjusted to this structure, diamond structure is in the accommodation process, and its effective span can diminish, and the skew can take place for the focus of whole device, and its security and the difficult management and control of stability.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a lifting platform for electric power, which is developed by the present invention, and the lifting platform for electric power is improved by a structure of a base plate, wherein an upper end surface of the base plate includes a first arc-shaped surface, a second arc-shaped surface and a horizontal surface, so that the lifting platform is not only suitable for supporting equipment with a flat plate structure at the bottom, but also suitable for supporting equipment with an arc-shaped structure at the bottom.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a lift platform for electric power, includes width adjustment mechanism, backup pad, height adjustment mechanism, bottom plate and removal subassembly, and width adjustment mechanism includes first movable plate and the second movable plate that slides the setting with the backup pad, and height adjustment mechanism sets up between bottom plate and backup pad, the lower extreme of bottom plate sets up the removal subassembly, all sets up a plurality of backing plates that highly degressive in proper order on first movable plate and the second movable plate.
Furthermore, the upper portion of backing plate sets up first arcwall face, the central line of first arcwall face is parallel with the long limit of backing plate, and the first arcwall face of a plurality of backing plates on the same movable plate is located same cambered surface.
Furthermore, one or more second arc-shaped surfaces are arranged on the upper end face of the backing plate, and the central line of each second arc-shaped surface is perpendicular to the central line of the corresponding first arc-shaped surface in space.
Further, height adjusting mechanism is including setting up two first threaded rods and two guide bars in the bottom plate upper end, between two first threaded rods, be the diagonal angle setting between two guide bars, the lower extreme of first threaded rod rotates through the first bearing that sets up on the bottom plate and sets up on the bottom plate, the lower extreme and the bottom plate fixed connection of guide bar, fixed setting in the backup pad with two first threaded rod screw-thread fit's two silk covers, with two guide bar sliding fit's two sliding sleeves.
Furthermore, the edge of backup pad sets up the second bearing, the second threaded rod of second bearing internal rotation connection, the same edge of two movable plates sets up first nut and second nut respectively, the internal thread opposite direction of first nut and second nut, set up on the second threaded rod with first nut and second nut assorted two-way screw.
Furthermore, the moving assembly is universal wheels arranged at four corners of the lower end of the bottom plate.
Furthermore, a foot brake mechanism is arranged on the universal wheel.
Further, the end parts of the first threaded rod and the second threaded rod are provided with handles.
Furthermore, the number of the second bearings is two, and the first nut and the second nut are both located between the two second bearings.
Furthermore, a reinforcing cross rod is fixedly arranged between the two guide rods.
The invention has the beneficial effects that:
1. according to the invention, a plurality of backing plates with sequentially decreasing heights are arranged on the first moving plate and the second moving plate, the upper parts of the backing plates are provided with first arc-shaped surfaces, the central lines of the arc-shaped surfaces are parallel to the long edges of the backing plates, the first arc-shaped surfaces of the backing plates on the same supporting plate are positioned on the same arc surface, the upper end surface of each backing plate is provided with one or more second arc-shaped surfaces, and the central lines of the second arc-shaped surfaces are vertical to the central line of the first arc-shaped surface in space. Through improving the structure of backing plate, the up end of backing plate includes first arcwall face, second arcwall face and horizontal plane, not only is fit for the bottom and supports the use for the equipment of flat structure, also is fit for the bottom and supports the use for the equipment of arc structure.
2. The multifunctional maintenance platform is characterized in that a height adjusting mechanism is arranged between a bottom plate and a supporting plate, and specifically, the height adjusting mechanism comprises two first threaded rods and two guide rods, the two first threaded rods and the two guide rods are arranged diagonally, the lower ends of the first threaded rods are rotatably arranged on the bottom plate through first bearings arranged on the bottom plate, the lower ends of the guide rods are fixedly connected with the bottom plate, and two thread sleeves in threaded fit with the two first threaded rods and two sliding sleeves in sliding fit with the two guide rods are fixedly arranged on the supporting plate;
the height adjusting mechanism adopts screw rod transmission, simultaneously rotates two first threaded rods arranged diagonally, and drives the bottom plate and the maintenance equipment arranged on the bottom plate to slowly move upwards under the action of the guide rod.
3. The width adjusting mechanism comprises a first moving plate and a second moving plate which are arranged in a sliding mode with a supporting plate, a second bearing is arranged on the edge of the supporting plate, a second threaded rod is connected in the second bearing in a rotating mode, a first nut and a second nut are arranged on the same edge of the two moving plates respectively, the directions of internal threads of the first nut and the second nut are opposite, and a bidirectional thread matched with the first nut and the second nut is arranged on the second threaded rod;
this structural design is using, under the drive of two-way screw lead screw, realizes the interval between first nut and the second nut and adjusts to realize quick, the fixed point adjustment of effective distance between two movable plates, be fit for the maintenance equipment use of different models.
4. The moving assembly adopts a universal wheel with a foot brake mechanism, and the stability of the maintenance platform in the using process can be ensured.
5. The power output of the first threaded rod and the second threaded rod can be realized by welding hexagon nuts and then matching with a spanner to rotate the first threaded rod and the second threaded rod, and a handle can also be arranged at the end part of the first threaded rod and the second threaded rod to rotate.
6. The second bearing is two, and first nut and second nut all are located between two second bearings, and the problem that the second threaded rod rocked can be prevented in two bearing designs to improve the stability of second threaded rod transmission in-process.
7. Fixed the strengthening horizontal pole that sets up between two guide bars, strengthen fixing or welded fastening through the flange clamp between both ends of horizontal pole and the guide bar, not only can strengthen the structural strength of whole device, can provide the support for the backup pad moreover.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of three pads on the first moving plate according to the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Reference numbers in the figures: 1-support plate, 2-bottom plate, 3-first moving plate, 4-second moving plate, 5-second bearing, 6-second threaded rod, 7-first nut, 8-second nut, 9-universal wheel, 10-first threaded rod, 11-guide rod, 12-first bearing, 13-thread sleeve, 14-sliding sleeve, 15-handle, 16-reinforcing cross rod, 17-backing plate, 18-first arc surface 18, 19-second arc surface.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example one
As shown in fig. 1, the present invention discloses an electric lifting platform, which comprises, from top to bottom, a width adjusting mechanism, a supporting plate 1, a height adjusting mechanism, a bottom plate 2 and a moving assembly, wherein the width adjusting mechanism comprises a first moving plate 3 and a second moving plate 4, which are slidably disposed with the supporting plate 1, the first moving plate 3 and the second moving plate 4 are symmetrically disposed, and the sliding manner of the supporting plate 1, the first moving plate 3 and the second moving plate 4 can be: a plurality of rollers are arranged on the upper end surface of the supporting plate 1, and the lower end surfaces of the first moving plate 3 and the second moving plate 4 which are arranged in a sliding manner with the supporting plate 1 are in sliding contact with the rollers;
as shown in fig. 2, three backing plates 17 with sequentially decreasing heights are arranged on the first moving plate 3 and the second moving plate 4 from outside to inside, the backing plates 17 are of rectangular plate-shaped structures, a first arc-shaped surface 18 is arranged at the upper part of each backing plate 17, the central line of each first arc-shaped surface 18 is parallel to the long edge of each backing plate 17, the first arc-shaped surfaces 18 of the three backing plates 17 on the same moving plate are positioned on the same arc surface (shown by dotted lines in fig. 1), one or more second arc-shaped surfaces 19 are arranged on the upper end surface of each backing plate 17, and the central line of each second arc-shaped surface 19 is spatially perpendicular to the central line of each first arc-shaped surface;
two second bearings 5 are arranged at the edge of the supporting plate 1, a second threaded rod 6 is rotatably connected in the second bearings 5, a first nut 7 and a second nut 8 are respectively arranged at the same edge of the two moving plates, the internal thread directions of the first nut 7 and the second nut 8 are opposite, and two-way threads matched with the first nut 7 and the second nut 8 are arranged on the second threaded rod 6;
the moving components are universal wheels 9 with foot brake mechanisms arranged at four corners of the lower end of the bottom plate 2, and only the front two universal wheels 9 are shown in fig. 1;
the height adjusting mechanism comprises two first threaded rods 10 and two guide rods 11 which are arranged at the upper end of the bottom plate 2, two first threaded rods 10 and two guide rods 11 are diagonally arranged, only one guide rod 11 and one first threaded rod 10 in front are shown in fig. 1, the lower end of the first threaded rod 10 is rotatably arranged on the bottom plate 2 through a first bearing 12 arranged on the bottom plate 2, the lower end of the guide rod 11 is fixedly connected with the bottom plate 2, two thread sleeves 13 (one front side is shown in the drawing) in threaded fit with the two first threaded rods 10 are fixedly arranged on the support plate 1, and two sliding sleeves 14 (one front side is shown in the drawing) in sliding fit with the two guide rods 11.
In actual use, as shown in fig. 1, the handles 15 may be disposed at the ends of the first threaded rod and the second threaded rod, or the hexagon nuts may be fixed at the ends of the first threaded rod 10 and the second threaded rod 6 by welding, and the spanner may be used for rotation.
Example two
As shown in fig. 3, the present invention discloses an electric lifting platform, which comprises, from top to bottom, a width adjusting mechanism, a supporting plate 1, a height adjusting mechanism, a bottom plate 2 and a moving assembly, wherein the width adjusting mechanism comprises a first moving plate 3 and a second moving plate 4, which are slidably disposed with the supporting plate 1, and the sliding manner of the supporting plate 1, the first moving plate 3 and the second moving plate 4 can adopt: a plurality of rollers are arranged on the upper end surface of the supporting plate 1, and the lower end surfaces of the first moving plate 3 and the second moving plate 4 which are arranged in a sliding manner with the supporting plate 1 are in sliding contact with the rollers;
as shown in fig. 2, three backing plates 17 with sequentially decreasing heights are arranged on the first moving plate 3 and the second moving plate 4 from outside to inside, the backing plates 17 are of rectangular plate-shaped structures, a first arc-shaped surface 18 is arranged at the upper part of each backing plate 17, the central line of each first arc-shaped surface 18 is parallel to the long edge of each backing plate 17, the first arc-shaped surfaces 18 of the three backing plates 17 on the same moving plate are positioned on the same arc surface, one or more second arc-shaped surfaces 19 are arranged on the upper end surface of each backing plate 17, and the central lines of the second arc-shaped surfaces 19 are perpendicular to the central line of each first arc-shaped surface 18 in space;
two second bearings 5 are arranged at the edge of the supporting plate 1, a second threaded rod 6 is rotatably connected in the second bearings 5, a first nut 7 and a second nut 8 are respectively arranged at the same edge of the two moving plates, the internal thread directions of the first nut 7 and the second nut 8 are opposite, two-way threads matched with the first nut 7 and the second nut 8 are arranged on the second threaded rod 6, the number of the second bearings 5 is two, and the first nut 7 and the second nut 8 are both positioned between the two second bearings 5;
the moving components are universal wheels 9 with foot brake mechanisms arranged at four corners of the lower end of the bottom plate 2, and only the front two universal wheels 9 are shown in fig. 1;
the height adjusting mechanism comprises two first threaded rods 10 and two guide rods 11 which are arranged at the upper end of a bottom plate 2, two first threaded rods 10 are arranged between the two first threaded rods 10, two guide rods 11 are diagonally arranged, only one guide rod 11 and one first threaded rod 10 in front are shown in fig. 1, the lower end of the first threaded rod 10 is rotatably arranged on the bottom plate 2 through a first bearing 12 arranged on the bottom plate 2, the lower end of the guide rod 11 is fixedly connected with the bottom plate 2, two thread sleeves 13 (one front side is shown in the drawing) in threaded fit with the two first threaded rods 10 are fixedly arranged on a support plate 1, two sliding sleeves 14 (one front side is shown in the drawing) in sliding fit with the two guide rods 11, and a reinforcing transverse rod 16 is fixedly arranged between the two guide rods 11.
The structure of this embodiment is basically the same as that of the first embodiment, except that: the number of the second bearings 5 is two, the first nut 7 and the second nut 8 are both positioned between the two second bearings 5, and a reinforcing cross rod 16 is fixedly arranged between the two guide rods.
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 (6)
1. The utility model provides a lift platform for electric power, includes width adjustment mechanism, backup pad, height adjustment mechanism, bottom plate and removal subassembly, and width adjustment mechanism includes first movable plate and the second movable plate that slides the setting with the backup pad, and height adjustment mechanism sets up between bottom plate and backup pad, the lower extreme of bottom plate sets up removal subassembly, its characterized in that: all set up highly degressive a plurality of backing plates in proper order on first movable plate and the second movable plate, the upper portion of backing plate sets up first arcwall face, the central line of first arcwall face is parallel with the long limit of backing plate, and the first arcwall face of a plurality of backing plates on same movable plate is located same cambered surface, the up end of backing plate sets up one or more second arcwall face, the central line of second arcwall face is perpendicular on the space with the central line of first arcwall face, height adjusting mechanism is including setting up two first threaded rods and two guide bars in the bottom plate upper end, is diagonal angle setting between two first threaded rods, between two guide bars, the lower extreme of first threaded rod rotates through the first bearing that sets up on the bottom plate and sets up on the bottom plate, the lower extreme and the bottom plate fixed connection of guide bar, fixed setting in the backup pad is with two silk cover of two first threaded rod screw-thread fit, With two sliding sleeves of two guide bar sliding fit, the edge of backup pad sets up the second bearing, the second threaded rod is connected to the second bearing internal rotation, and same edge of two movable plates sets up first nut and second nut respectively, the internal thread opposite direction of first nut and second nut, set up on the second threaded rod with first nut and second nut assorted two-way screw thread.
2. The electric lifting platform according to claim 1, characterized in that: the moving assembly is universal wheels arranged at four corners of the lower end of the bottom plate.
3. The electric lifting platform according to claim 2, characterized in that: and the universal wheel is provided with a foot brake mechanism.
4. The electric lifting platform according to claim 1, characterized in that: the end parts of the first threaded rod and the second threaded rod are provided with handles.
5. The electric lifting platform according to claim 1, characterized in that: the number of the second bearings is two, and the first nut and the second nut are both located between the two second bearings.
6. The electric lifting platform according to claim 1, characterized in that: and a reinforcing cross bar is fixedly arranged between the two guide bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409520.2A CN109680994B (en) | 2018-11-23 | 2018-11-23 | Lifting platform for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409520.2A CN109680994B (en) | 2018-11-23 | 2018-11-23 | Lifting platform for electric power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109680994A CN109680994A (en) | 2019-04-26 |
| CN109680994B true CN109680994B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811409520.2A Active CN109680994B (en) | 2018-11-23 | 2018-11-23 | Lifting platform for electric power |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110759293A (en) * | 2019-10-31 | 2020-02-07 | 中国建筑第七工程局有限公司 | Vertical component transportation platform of assembly type structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100778732B1 (en) * | 2001-08-20 | 2007-11-23 | 주식회사 포스코 | Apparatus for removing scale of coil outer circumference |
| CN107188080B (en) * | 2017-05-26 | 2023-10-10 | 淅川县电业局 | Lifting trolley |
| CN207819279U (en) * | 2018-02-11 | 2018-09-04 | 广州颢成电气机械有限公司 | A kind of drawer type low voltage switch cabinet |
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