CN105883693B - A kind of converting station electric power inspection device Special support platform - Google Patents
A kind of converting station electric power inspection device Special support platform Download PDFInfo
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- CN105883693B CN105883693B CN201610322484.0A CN201610322484A CN105883693B CN 105883693 B CN105883693 B CN 105883693B CN 201610322484 A CN201610322484 A CN 201610322484A CN 105883693 B CN105883693 B CN 105883693B
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- 238000007689 inspection Methods 0.000 title claims abstract description 14
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- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 22
- 230000007246 mechanism Effects 0.000 description 16
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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
- 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
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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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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- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
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Abstract
本发明涉及一种变电站电力巡检设备专用支撑台,包括升降支撑装置,升降支撑装置包括固定机架,固定机架包括固定台,固定台的上端面外侧对称焊接有四个支撑面板,四个支撑面板的上端焊接有环形圆台,环形圆台的中部设置有圆形开口;固定台的上端面内侧对称焊接有四个L型支架,四个L型支架的上端通过螺钉安装有安装台,四个L型支架起到安装和固定安装台的作用,安装台的下端面通过电机座安装有驱动电机,驱动电机的输出端通过联轴器与驱动轴相连。本发明可以解决现有的变电站刚性支架存在的动态调节性能差、高度不可调、适用范围小等难题,且具有刚性支撑性能好、高度调节性能好、稳定性能好、适用范围广和工作效率高等优点。
The invention relates to a special support platform for power inspection equipment in a substation, which includes a lifting support device, the lifting support device includes a fixed frame, and the fixed frame includes a fixed platform. The upper end of the support panel is welded with a circular circular platform, and the middle part of the circular circular platform is provided with a circular opening; the upper end of the fixed platform is welded symmetrically on the inner side with four L-shaped brackets, and the upper ends of the four L-shaped brackets are installed with installation platforms through screws. The L-shaped bracket plays the role of installing and fixing the mounting platform. The lower end surface of the mounting platform is equipped with a driving motor through a motor seat, and the output end of the driving motor is connected with the driving shaft through a shaft coupling. The invention can solve the problems of poor dynamic adjustment performance, non-adjustable height and small application range of the existing substation rigid support, and has good rigid support performance, good height adjustment performance, good stability, wide application range and high work efficiency. advantage.
Description
技术领域technical field
本发明涉及电力设备技术领域,具体的说是一种变电站电力巡检设备专用支撑台。The invention relates to the technical field of electric power equipment, in particular to a special support platform for power inspection equipment in substations.
背景技术Background technique
所谓变电站,即是用于改变电压的设备,为了把发电厂发出来的电能输送到较远的地方,必须把电压升高,变为高压电,到用户附近再按需要把电压降低,这种升降电压的工作靠变电站来完成;变电站的主要设备是开关和变压器;按规模大小不同,称为变电站、变电所、配电室等。The so-called substation is a device used to change the voltage. In order to transmit the electric energy from the power plant to a distant place, the voltage must be raised to high-voltage electricity, and then the voltage is lowered as needed near the user. The work of raising and lowering the voltage is done by the substation; the main equipment of the substation is a switch and a transformer; it is called a substation, a substation, a power distribution room, etc. according to different sizes.
为了排除变电站可能存在的安全隐患,需要电力巡检设备进行定期检查和维护,操作人员检查和维护方式主要为站立在刚性支架上人工检查,现有的刚性支架基本上都是固定高度和固定方向的,高度不可调,角度不能旋转,但是为了更好的、便捷的检修变电站,不同身高的操作工人往往需要不同高度的刚性支架,且在检修过程中操作工人需要不断的来回转动身体以此来达到检修变电设备各个角度的目的,因此现有的变电站刚性支架存在动态调节性能差、高度不可调、适用范围小和工作效率低下等缺陷。In order to eliminate possible safety hazards in substations, regular inspection and maintenance of power inspection equipment is required. The operator’s inspection and maintenance method is mainly to manually check while standing on a rigid support. The existing rigid supports are basically fixed in height and fixed in direction. Yes, the height cannot be adjusted, and the angle cannot be rotated, but for better and convenient maintenance of substations, operators of different heights often need rigid supports of different heights, and operators need to constantly turn their bodies back and forth during the maintenance process. To achieve the purpose of repairing all angles of substation equipment, the existing rigid supports of substations have defects such as poor dynamic adjustment performance, non-adjustable height, small application range and low work efficiency.
发明内容Contents of the invention
为了解决上述问题,本发明提供了一种变电站电力巡检设备专用支撑台,可以解决现有的变电站刚性支架存在的动态调节性能差、高度不可调、适用范围小等难题,利用并联机构存在的动态响应好、刚度高、承载能力大、稳定性好和运动精度高等优点来实现稳定调节支撑高度的功能,也使得本发明高度调节过程中和电力检修过程中始终保持平稳状态,大大提高了工作效率,且本发明具有刚性支撑性能好、高度调节性能好、稳定性能好、适用范围广和工作效率高等优点。In order to solve the above problems, the present invention provides a special support platform for power inspection equipment in substations, which can solve the problems of poor dynamic adjustment performance, non-adjustable height, and small application range in the existing rigid supports of substations. The advantages of good dynamic response, high rigidity, large bearing capacity, good stability and high motion precision are used to realize the function of stably adjusting the height of the support, which also keeps the height adjustment process and the power maintenance process of the present invention in a stable state, greatly improving the work efficiency. efficiency, and the invention has the advantages of good rigid support performance, good height adjustment performance, good stability performance, wide application range and high work efficiency.
为了实现上述目的,本发明采用以下技术方案来实现:一种变电站电力巡检设备专用支撑台,包括升降支撑装置,所述升降支撑装置包括固定机架,所述固定机架包括固定台,固定台的上端面外侧对称焊接有四个支撑面板,四个支撑面板的上端焊接有环形圆台,支撑面板起到支撑环形圆台的作用,环形圆台的中部设置有圆形开口;所述固定台的上端面内侧对称焊接有四个L型支架,四个L型支架的上端通过螺钉安装有安装台,四个L型支架起到安装和固定安装台的作用,安装台的下端面通过电机座安装有驱动电机,驱动电机的输出端通过联轴器与驱动轴相连,驱动轴的下端通过轴承安装在固定台上;所述驱动轴的中部通过键安装有驱动齿轮,驱动齿轮分别与四个升降支链相啮合,通过驱动电机带动驱动轴转动,驱动轴带动驱动齿轮转动,驱动齿轮带动四个升降支链运动,所述升降支链包括与驱动齿轮相啮合的传动齿轮,传动齿轮通过键安装在传动轴上,传动轴的下端通过轴承安装在固定台上,传动轴的上端焊接有丝杠,丝杠的顶端通过轴承安装在环形圆台的下端面,丝杠的中部通过螺纹安装有滑块,滑块的外壁上安装有直线滑轨,直线滑轨的外壁通过螺钉安装在支撑面板上,直线滑轨起到限定滑块运动方向的功能,使得滑块可以稳定的在丝杠移动;所述四个升降支链的四个滑块内壁上分别安装有四个并联支链,四个并联支链的顶端安装有操作台;所述并联支链包括焊接在滑块内壁上的一号耳座,一号耳座之间通过销轴安装有液压缸,液压缸的顶端通过销轴安装在二号耳座上,二号耳座安装在操作台的下端面,一号耳座转动时的转动副R、液压缸伸缩时的移动副P与二号耳座转动时的转动副R形成了RPR结构的并联支链,固定机架、四个RPR结构的并联支链和操作台形成4-RPR并联机构,4-RPR并联机构具有动态响应好、刚度高、承载能力大、稳定性好和运动精度高等优点,通过四个升降支链分别带动四个并联支链作升降运动,从而带动操作台升降运动,且由于4-RPR并联机构的刚性支撑性能使得本发明的操作台在升降过程中始终保持平稳状态,实现了本发明稳定调节支撑高度的功能;所述固定台的下端面中部通过轴承安装有旋转轴,旋转轴的下端通过联轴器连接有旋转电机,旋转电机通过电机座安装在底板上;所述底板的上端面沿固定台轴线方向均匀设置有三根固定轴,三根固定轴的上端通过轴承分别安装有三个行星轮,三个行星轮的内侧均与太阳轮相啮合,太阳轮通过键安装在旋转轴上,三个行星轮的外侧均与内齿环啮合,内齿环上端焊接在固定台的下端面;所述固定台的下端面沿轴线方向均匀设置有六根限位滑杆,六根限位滑杆的下端通过滑动配合方式均与限位滑槽相连,限位滑槽的下端焊接在底板上;所述操作台的上端面安装有站立面板,当升降支撑装置调节好操作台的升降高度后,旋转电机开始工作,旋转电机带动旋转轴转动,旋转轴带动太阳轮转动,太阳轮带动三个行星轮在对应固定轴上转动,三个行星轮带动内齿环转动,内齿环在六根限位滑杆与限位滑槽的限位旋转辅助下稳定的带动升降支撑装置旋转,而本发明的旋转原理主要应用了行星齿轮系统传动原理,其中三个行星轮都固定在底板上固定轴这个行星架上,通过此行星齿轮系统传动方式可以使本发明的输出旋转扭矩特别大,从而使得本发明可以稳定带动站立在站立面板上的操作工人旋转,不会产生任何抖动现象,解决了现在电力检修设备无法旋转工作的难题,无需操作工人来回转动身体来检修,提高了工作效率。In order to achieve the above object, the present invention adopts the following technical solutions: a special support platform for power inspection equipment in substations, including a lifting support device, the lifting support device includes a fixed frame, and the fixed frame includes a fixed platform, a fixed There are four support panels welded symmetrically on the outer side of the upper end surface of the table, and the upper ends of the four support panels are welded with circular circular platforms. There are four L-shaped brackets welded symmetrically on the inner side of the end face. The upper ends of the four L-shaped brackets are installed with a mounting table through screws. The four L-shaped brackets play the role of installing and fixing the mounting table. The lower end of the mounting table is installed with a The drive motor, the output end of the drive motor is connected with the drive shaft through a coupling, and the lower end of the drive shaft is mounted on the fixed platform through a bearing; the middle part of the drive shaft is equipped with a drive gear through a key, and the drive gear is respectively connected to the four lifting supports. The chains mesh with each other, and the driving motor drives the drive shaft to rotate, the drive shaft drives the drive gear to rotate, and the drive gear drives the four lifting branch chains to move. The lifting branch chains include transmission gears that mesh with the drive gears, and the transmission gears are installed on On the transmission shaft, the lower end of the transmission shaft is installed on the fixed platform through the bearing, the upper end of the transmission shaft is welded with a screw, the top of the screw is installed on the lower end surface of the circular table through the bearing, and the middle part of the screw is installed with a slider through the screw thread. A linear slide rail is installed on the outer wall of the slider, and the outer wall of the linear slide rail is installed on the support panel through screws. The linear slide rail functions to limit the movement direction of the slider, so that the slider can move stably on the lead screw; Four parallel branch chains are respectively installed on the inner walls of the four sliders of the four lifting branch chains, and the top of the four parallel branch chains is equipped with an operation table; the parallel branch chains include the No. 1 lug seat welded on the inner wall of the slider , A hydraulic cylinder is installed between the No. 1 ear seat through a pin shaft, the top of the hydraulic cylinder is installed on the No. 2 ear seat through a pin shaft, and the No. 2 ear seat is installed on the lower end surface of the console. The pair R, the mobile pair P when the hydraulic cylinder is telescopic, and the rotating pair R when the No. 2 lug seat rotates form a parallel branch chain of RPR structure, and the fixed frame, four parallel branch chains of RPR structure and the operating table form a 4-RPR Parallel mechanism, 4-RPR parallel mechanism has the advantages of good dynamic response, high rigidity, large carrying capacity, good stability and high motion precision. Lifting movement, and due to the rigid support performance of the 4-RPR parallel mechanism, the operating table of the present invention is always kept in a stable state during the lifting process, realizing the function of stably adjusting the supporting height of the present invention; the middle part of the lower end surface of the fixed table passes through the bearing A rotating shaft is installed, and the lower end of the rotating shaft is connected with a rotating motor through a coupling, and the rotating motor is installed on the base plate through a motor base; three fixed shafts are uniformly arranged on the upper end of the base plate along the axial direction of the fixed table, and the three fixed shafts Three planetary gears are respectively installed on the upper end through bearings. The inner sides of the three planetary gears are all meshed with the sun gear. The sun gear is installed on the rotating shaft through a key. It meshes with the inner gear ring, and the upper end of the inner gear ring is welded to the lower end surface of the fixed table; the lower end surface of the fixed table is evenly arranged with six limit sliders along the axial direction, and the lower ends of the six limit sliders are all fitted with each other through sliding fit. The limit chute is connected, and the lower end of the limit chute is welded on the bottom plate; the upper end of the operation platform is equipped with a standing panel. When the lifting support device adjusts the lifting height of the operation platform, the rotating motor starts to work, and the rotating motor drives The rotating shaft rotates, the rotating shaft drives the sun gear to rotate, the sun gear drives the three planetary gears to rotate on the corresponding fixed shaft, the three planetary gears drive the inner gear ring to rotate, and the inner gear ring rotates between the six limit slide bars and the limit chute. The lifting support device is stably driven to rotate with the assistance of limit rotation, and the rotation principle of the present invention mainly applies the transmission principle of the planetary gear system, in which the three planetary wheels are all fixed on the planetary carrier of the fixed shaft on the bottom plate, through this planetary gear system The transmission mode can make the output rotational torque of the present invention particularly large, so that the present invention can stably drive the operator standing on the standing panel to rotate without any shaking phenomenon, which solves the problem that the current electric maintenance equipment cannot rotate and work without Operators turn their bodies back and forth to check and repair, which improves work efficiency.
作为本发明的一种优选技术方案,所述固定台与操作台均为圆形结构,且定台的中心轴线与操作台的中心轴线相重合,借助4-RPR并联机构的刚度高和稳定性能好等优点可以始终使固定台与操作台保持平行,从而使得操作工人在变电站电力检修过程中始终保持平稳状态,加快了工作效率。As a preferred technical solution of the present invention, both the fixed platform and the operating platform are of circular structure, and the central axis of the fixed platform coincides with the central axis of the operating platform, and the rigidity and stability of the 4-RPR parallel mechanism are high Good advantages can always keep the fixed platform parallel to the operation platform, so that the operators can always maintain a stable state during the power maintenance process of the substation, and speed up the work efficiency.
工作时,首先将本发明通过底板安装在操作地面上,当操作工人站立在站立面板上之后,根据操作工人的身高调节本发明的升降高度,然后升降支撑装置开始工作,驱动电机先开始工作,驱动电机带动驱动轴转动,驱动轴带动驱动齿轮转动,驱动齿轮通过传动齿轮带动四个升降支链运动,传动齿轮先带动丝杠运动,丝杠的转动带动滑块移动,滑块在直线滑轨的辅助运动下带动并联支链运动,四个并联支链带动操作台上的操作工人到合适检修高度,实现了本发明稳定调节支撑高度的功能,动态调节性能好,且固定机架、四个RPR结构的并联支链和操作台形成了4-RPR并联机构,借助4-RPR并联机构具有动态响应好、刚度高、承载能力大、稳定性好和运动精度高等优点使得在高度调节中和电力检修过程中可以始终保持平稳状态,提高了工作效率;当操作工人需要调节检修角度时,旋转电机开始工作,旋转电机带动旋转轴转动,旋转轴带动太阳轮转动,太阳轮带动三个行星轮在对应固定轴上转动,三个行星轮带动内齿环转动,内齿环在六根限位滑杆与限位滑槽的限位旋转辅助下稳定的带动升降支撑装置旋转,而本发明的旋转原理主要应用了行星齿轮系统传动原理,其中三个行星轮都固定在底板上固定轴这个行星架上,通过此行星齿轮系统传动方式可以使本发明的输出旋转扭矩特别大,从而使得本发明可以稳定带动站立在站立面板上的操作工人旋转,不会产生任何抖动现象,解决了现在电力检修设备无法旋转工作的难题,无需操作工人来回转动身体来检修,提高了工作效率。When working, the present invention is first installed on the operating ground through the bottom plate. After the operator stands on the standing panel, the lifting height of the present invention is adjusted according to the height of the operator, and then the lifting support device starts to work, and the driving motor starts to work first. The drive motor drives the drive shaft to rotate, and the drive shaft drives the drive gear to rotate. The drive gear drives the four lifting branch chains to move through the transmission gear. The transmission gear first drives the lead screw to move, and the rotation of the lead screw drives the slider to move. The auxiliary movement of the parallel chain drives the movement of the parallel branch chains, and the four parallel branch chains drive the operators on the operating table to a suitable inspection height, which realizes the function of stably adjusting the height of the support in the present invention. The dynamic adjustment performance is good, and the fixed frame, four The parallel branch chain of the RPR structure and the operating table form a 4-RPR parallel mechanism. With the help of the 4-RPR parallel mechanism, it has the advantages of good dynamic response, high rigidity, large load-bearing capacity, good stability and high motion precision, which makes it possible to neutralize power in height adjustment. During the maintenance process, it can always maintain a stable state, which improves the work efficiency; when the operator needs to adjust the maintenance angle, the rotating motor starts to work, the rotating motor drives the rotating shaft to rotate, the rotating shaft drives the sun gear to rotate, and the sun gear drives the three planetary gears to rotate. Corresponding to the rotation on the fixed shaft, the three planetary wheels drive the inner gear ring to rotate, and the inner gear ring stably drives the lifting support device to rotate under the limited rotation assistance of six limit slide bars and limit chutes, and the rotation principle of the present invention The transmission principle of the planetary gear system is mainly applied, in which the three planetary wheels are all fixed on the planet carrier of the fixed shaft on the bottom plate. Through the transmission mode of the planetary gear system, the output rotational torque of the present invention can be particularly large, so that the present invention can be stable It drives the operator standing on the standing panel to rotate without any vibration, which solves the problem that the current power maintenance equipment cannot rotate, and does not need the operator to turn his body back and forth for maintenance, which improves work efficiency.
本发明的有益效果是:The beneficial effects of the present invention are:
1、本发明通过驱动齿轮带动四个传动齿轮运动的行星齿轮机构,从而带动四个并联支链在滑块上稳定的上下移动,从而实现了本发明检修高度可调的功能,使得本发明适用于不同身高的检修工人,适用范围广;1. The planetary gear mechanism of the present invention drives the four transmission gears to move through the drive gear, thereby driving the four parallel branch chains to move up and down stably on the slider, thereby realizing the adjustable inspection height function of the present invention, making the present invention applicable Suitable for maintenance workers of different heights, with a wide range of applications;
2、本发明上的固定机架、四个RPR结构的并联支链和操作台形成了4-RPR并联机构,借助4-RPR并联机构具有动态响应好、刚度高、承载能力大、稳定性好和运动精度高等优点使得本发明在高度调节过程中和电力检修过程中可以始终保持平稳状态,工作效率高;2. The fixed frame of the present invention, the parallel branch chains of four RPR structures and the operating platform form a 4-RPR parallel mechanism, which has good dynamic response, high rigidity, large bearing capacity and good stability by virtue of the 4-RPR parallel mechanism The advantages of high motion precision and other advantages make the present invention can always maintain a stable state during the height adjustment process and the power maintenance process, and the work efficiency is high;
3、发明的旋转原理主要应用了行星齿轮系统传动原理,其中三个行星轮都固定在底板上固定轴这个行星架上,通过此行星齿轮系统传动方式可以使本发明的输出旋转扭矩特别大,从而使得本发明可以稳定带动站立在站立面板上的操作工人旋转,不会产生任何抖动现象,解决了现在电力检修设备无法旋转工作的难题,无需操作工人来回转动身体来检修提高了工作效率;3. The rotation principle of the invention mainly applies the transmission principle of the planetary gear system, wherein the three planetary wheels are all fixed on the planet carrier of the fixed shaft on the bottom plate, and the output rotation torque of the present invention can be particularly large through the transmission mode of the planetary gear system. Therefore, the present invention can stably drive the operator standing on the standing panel to rotate without any shaking phenomenon, which solves the problem that the current power maintenance equipment cannot rotate and does not need the operator to turn the body back and forth for maintenance, which improves the work efficiency;
4、本发明解决了现有的变电站刚性支架存在的动态调节性能差、高度不可调、适用范围小等难题,利用并联机构的优点来实现稳定调节支撑高度的功能,也使得本发明高度调节过程中和电力检修过程中始终保持平稳状态,大大提高了工作效率,且本发明具有刚性支撑性能好、高度调节性能好、稳定性能好、适用范围广和工作效率高等优点。4. The present invention solves the problems of poor dynamic adjustment performance, non-adjustable height, and small application range of existing substation rigid supports, and utilizes the advantages of the parallel mechanism to realize the function of stably adjusting the height of the support, which also makes the height adjustment process of the present invention The neutralization electric power maintains a stable state all the time during the maintenance process, which greatly improves the work efficiency, and the invention has the advantages of good rigid support performance, good height adjustment performance, good stability performance, wide application range and high work efficiency.
附图说明Description of drawings
下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1是本发明的结构示意图;Fig. 1 is a structural representation of the present invention;
图2是本发明的全剖视图;Fig. 2 is a full sectional view of the present invention;
图3是本发明图2的A-A向剖视图;Fig. 3 is the A-A direction sectional view of Fig. 2 of the present invention;
图4是本发明去除升降支撑装置和站立面板之后的结构示意图。Fig. 4 is a structural schematic diagram of the present invention after removing the lifting support device and the standing panel.
具体实施例specific embodiment
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体图示,进一步阐述本发明。In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
如图1至图4所示,一种变电站电力巡检设备专用支撑台,包括升降支撑装置1,所述升降支撑装置1包括固定机架11,所述固定机架11包括固定台111,固定台111的上端面外侧对称焊接有四个支撑面板112,四个支撑面板112的上端焊接有环形圆台113,支撑面板112起到支撑环形圆台113的作用,环形圆台113的中部设置有圆形开口;所述固定台111的上端面内侧对称焊接有四个L型支架114,四个L型支架114的上端通过螺钉安装有安装台115,四个L型支架114起到安装和固定安装台115的作用,安装台115的下端面通过电机座安装有驱动电机116,驱动电机116的输出端通过联轴器与驱动轴117相连,驱动轴117的下端通过轴承安装在固定台111上;所述驱动轴117的中部通过键安装有驱动齿轮118,驱动齿轮118分别与四个升降支链119相啮合,通过驱动电机116带动驱动轴117转动,驱动轴117带动驱动齿轮118转动,驱动齿轮118带动四个升降支链119运动,所述升降支链119包括与驱动齿轮118相啮合的传动齿轮1191,传动齿轮1191通过键安装在传动轴1192上,传动轴1192的下端通过轴承安装在固定台111上,传动轴1192的上端焊接有丝杠1193,丝杠1193的顶端通过轴承安装在环形圆台113的下端面,丝杠1193的中部通过螺纹安装有滑块1194,滑块1194的外壁上安装有直线滑轨1195,直线滑轨195的外壁通过螺钉安装在支撑面板12上,直线滑轨195起到限定滑块194运动方向的功能,使得滑块1194可以稳定的在丝杠1193移动;所述四个升降支链119的四个滑块1194内壁上分别安装有四个并联支链12,四个并联支链12的顶端安装有操作台13;所述并联支链12包括焊接在滑块1194内壁上的一号耳座121,一号耳座121之间通过销轴安装有液压缸122,液压缸122的顶端通过销轴安装在二号耳座123上,二号耳座123安装在操作台13的下端面,一号耳座121转动时的转动副R、液压缸122伸缩时的移动副P与二号耳座123转动时的转动副R形成了RPR结构的并联支链12,固定机架11、四个RPR结构的并联支链12和操作台13形成4-RPR并联机构,4-RPR并联机构具有动态响应好、刚度高、承载能力大、稳定性好和运动精度高等优点,通过四个升降支链119分别带动四个并联支链12作升降运动,从而带动操作台13升降运动,且由于4-RPR并联机构的刚性支撑性能使得本发明的操作台13在升降过程中始终保持平稳状态,实现了本发明稳定调节支撑高度的功能,动态调节性能好;所述固定台111的下端面中部通过轴承安装有旋转轴2,旋转轴2的下端通过联轴器连接有旋转电机3,旋转电机3通过电机座安装在底板4上;所述底板4的上端面沿固定台111轴线方向均匀设置有三根固定轴5,三根固定轴5的上端通过轴承分别安装有三个行星轮6,三个行星轮6的内侧均与太阳轮7相啮合,太阳轮7通过键安装在旋转轴2上,三个行星轮6的外侧均与内齿环8啮合,内齿环8上端焊接在固定台111的下端面;所述固定台111的下端面沿轴线方向均匀设置有六根限位滑杆9,六根限位滑杆9的下端通过滑动配合方式均与限位滑槽10相连,限位滑槽10的下端焊接在底板4上;所述操作台13的上端面安装有站立面板10a,当升降支撑装置1调节好操作台13的升降高度后,旋转电机3开始工作,旋转电机3带动旋转轴2转动,旋转轴2带动太阳轮7转动,太阳轮7带动三个行星轮6在对应固定轴5上转动,三个行星轮6带动内齿环8转动,内齿环8在六根限位滑杆9与限位滑槽10的限位旋转辅助下稳定的带动升降支撑装置1旋转,而本发明的旋转原理主要应用了行星齿轮系统传动原理,其中三个行星轮6都固定在底板4上固定轴5这个行星架上,通过此行星齿轮系统传动方式可以使本发明的输出旋转扭矩特别大,从而使得本发明可以稳定带动站立在站立面板10a上的操作工人旋转,不会产生任何抖动现象,解决了现在电力检修设备无法旋转工作的难题,无需操作工人来回转动身体来检修,提高了工作效率。As shown in Figures 1 to 4, a special support platform for substation power inspection equipment includes a lifting support device 1, and the lifting support device 1 includes a fixed frame 11, and the fixed frame 11 includes a fixed platform 111. Four support panels 112 are welded symmetrically on the outer side of the upper end surface of the table 111, and the upper ends of the four support panels 112 are welded with an annular round platform 113. The support panels 112 play the role of supporting the annular round platform 113, and the middle part of the annular round platform 113 is provided with a circular opening. Four L-shaped brackets 114 are welded symmetrically on the inner side of the upper end surface of the fixed table 111, and the upper ends of the four L-shaped brackets 114 are installed with a mounting table 115 by screws, and the four L-shaped brackets 114 play the role of installing and fixing the mounting table 115 The lower end surface of the mounting table 115 is equipped with a drive motor 116 through a motor seat, the output end of the drive motor 116 is connected to the drive shaft 117 through a coupling, and the lower end of the drive shaft 117 is installed on the fixed table 111 through a bearing; The middle part of drive shaft 117 is equipped with drive gear 118 by key, and drive gear 118 is meshed with four lifting branch chains 119 respectively, drives drive shaft 117 to rotate by drive motor 116, and drive shaft 117 drives drive gear 118 to rotate, and drive gear 118 drives The four lifting branch chains 119 move, and the lifting branch chain 119 includes a transmission gear 1191 meshed with the driving gear 118. The transmission gear 1191 is installed on the transmission shaft 1192 through a key, and the lower end of the transmission shaft 1192 is installed on the fixed table 111 through a bearing. On, the upper end of transmission shaft 1192 is welded with leading screw 1193, and the top of leading screw 1193 is installed on the lower end surface of annular round platform 113 through bearing, and the middle part of leading screw 1193 is installed with slide block 1194 by screw thread, and the outer wall of slide block 1194 is installed with Linear slide rail 1195, the outer wall of linear slide rail 195 is installed on the support panel 12 by screw, and linear slide rail 195 plays the function of limiting the moving direction of slide block 194, makes slide block 1194 can stably move on leading screw 1193; Four parallel branch chains 12 are respectively installed on the four slide blocks 1194 inner walls of the four lifting branch chains 119, and the top of the four parallel branch chains 12 is equipped with an operating table 13; No. 1 ear seat 121 on the inner wall, a hydraulic cylinder 122 is installed between the No. 1 ear seat 121 through a pin shaft, the top of the hydraulic cylinder 122 is installed on the No. 2 ear seat 123 through a pin shaft, and the No. 2 ear seat 123 is installed on the operation The lower end surface of the table 13, the revolving pair R when the No. 1 lug 121 rotates, the moving pair P when the hydraulic cylinder 122 expands and contracts, and the revolving pair R when the No. 2 lug 123 rotates form a parallel branch chain 12 of RPR structure, fixed The frame 11, four parallel branch chains 12 of RPR structure and the operating table 13 form a 4-RPR parallel mechanism. The 4-RPR parallel mechanism has the advantages of good dynamic response, high rigidity, large bearing capacity, good stability and high motion precision. The four parallel branch chains 12 are respectively driven by the four lifting branch chains 119 for lifting movement, thereby bringing The moving operating platform 13 moves up and down, and due to the rigid support performance of the 4-RPR parallel mechanism, the operating platform 13 of the present invention is always kept in a stable state during the lifting process, realizing the function of stably adjusting the supporting height of the present invention, and the dynamic adjustment performance is good; The middle part of the lower end surface of the fixed table 111 is equipped with a rotating shaft 2 through a bearing, and the lower end of the rotating shaft 2 is connected with a rotating motor 3 through a coupling, and the rotating motor 3 is installed on the base plate 4 through a motor seat; Three fixed shafts 5 are evenly arranged on the end face along the axial direction of the fixed table 111, and three planetary gears 6 are respectively installed on the upper ends of the three fixed shafts 5 through bearings. The key is installed on the rotating shaft 2, the outer sides of the three planetary gears 6 are all meshed with the inner gear ring 8, and the upper end of the inner gear ring 8 is welded to the lower end surface of the fixed table 111; the lower end surface of the fixed table 111 is uniformly arranged along the axial direction There are six limit slide bars 9, the lower ends of the six limit slide bars 9 are all connected with the limit chute 10 by sliding fit, and the lower ends of the limit chute 10 are welded on the base plate 4; A standing panel 10a is installed, and after the lifting support device 1 has adjusted the lifting height of the console 13, the rotating motor 3 starts to work, and the rotating motor 3 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the sun gear 7 to rotate, and the sun gear 7 drives three The three planetary gears 6 rotate on the corresponding fixed shaft 5, and the three planetary gears 6 drive the inner gear ring 8 to rotate, and the inner gear ring 8 is stably driven by the limit rotation of six limit slide bars 9 and limit chute 10. The lifting support device 1 rotates, and the rotation principle of the present invention mainly applies the transmission principle of the planetary gear system, wherein the three planetary gears 6 are all fixed on the planet carrier of the fixed shaft 5 on the bottom plate 4, and the transmission mode of the planetary gear system can make The output rotational torque of the present invention is particularly large, so that the present invention can stably drive the operator standing on the standing panel 10a to rotate without any shaking phenomenon, which solves the problem that the current power maintenance equipment cannot rotate and work, and does not require the operator to go back and forth Turn the body to overhaul and improve work efficiency.
所述固定台111与操作台13均为圆形结构,且定台111的中心轴线与操作台13的中心轴线相重合,借助4-RPR并联机构的刚度高和稳定性能好等优点可以始终使固定台111与操作台13保持平行,从而使得操作工人在变电站电力检修过程中始终保持平稳状态,加快了工作效率。Both the fixed platform 111 and the operating platform 13 are of circular structure, and the central axis of the fixed platform 111 coincides with the central axis of the operating platform 13. With the help of the advantages of high rigidity and good stability of the 4-RPR parallel mechanism, the The fixed platform 111 is kept parallel to the operating platform 13, so that the operators can always maintain a stable state during the power maintenance process of the substation, and the work efficiency can be accelerated.
工作时,首先将本发明通过底板4安装在操作地面上,当操作工人站立在站立面板10a上之后,根据操作工人的身高调节本发明的升降高度,然后升降支撑装置1开始工作,驱动电机116先开始工作,驱动电机116带动驱动轴117转动,驱动轴117带动驱动齿轮118转动,驱动齿轮118通过传动齿轮1191带动四个升降支链119运动,传动齿轮1191先带动丝杠1193运动,丝杠1193的转动带动滑块1194移动,滑块1194在直线滑轨1195的辅助运动下带动并联支链12运动,四个并联支链12带动操作台13上的操作工人到合适检修高度,实现了本发明稳定调节支撑高度的功能,动态调节性能好,且固定机架11、四个RPR结构的并联支链12和操作台13形成了4-RPR并联机构,借助4-RPR并联机构具有动态响应好、刚度高、承载能力大、稳定性好和运动精度高等优点使得在高度调节中和电力检修过程中可以始终保持平稳状态,提高了工作效率;当操作工人需要调节检修角度时,旋转电机3开始工作,旋转电机3带动旋转轴2转动,旋转轴2带动太阳轮7转动,太阳轮7带动三个行星轮6在对应固定轴5上转动,三个行星轮6带动内齿环8转动,内齿环8在六根限位滑杆9与限位滑槽10的限位旋转辅助下稳定的带动升降支撑装置1旋转,而本发明的旋转原理主要应用了行星齿轮系统传动原理,其中三个行星轮6都固定在底板4上固定轴5这个行星架上,通过此行星齿轮系统传动方式可以使本发明的输出旋转扭矩特别大,从而使得本发明可以稳定带动站立在站立面板10a上的操作工人旋转,不会产生任何抖动现象,解决了现在电力检修设备无法旋转工作的难题,无需操作工人来回转动身体来检修,提高了工作效率,达到了目的。During work, at first the present invention is installed on the operation ground by base plate 4, after the operator stands on the standing panel 10a, adjust the lifting height of the present invention according to the height of the operator, then the lifting support device 1 starts to work, and the driving motor 116 First start to work, the drive motor 116 drives the drive shaft 117 to rotate, the drive shaft 117 drives the drive gear 118 to rotate, the drive gear 118 drives the four lifting branch chains 119 to move through the transmission gear 1191, the transmission gear 1191 first drives the lead screw 1193 to move, the lead screw The rotation of 1193 drives the slide block 1194 to move, and the slide block 1194 drives the parallel branch chain 12 to move under the auxiliary motion of the linear slide rail 1195, and the four parallel branch chains 12 drive the operator on the operating platform 13 to a suitable inspection height, realizing the present invention. Invented the function of stably adjusting the support height, the dynamic adjustment performance is good, and the fixed frame 11, the parallel branch chain 12 of the four RPR structure and the operating table 13 form a 4-RPR parallel mechanism, which has good dynamic response by means of the 4-RPR parallel mechanism , high rigidity, large bearing capacity, good stability and high motion precision make it possible to maintain a stable state during the height adjustment and power maintenance process, which improves work efficiency; when the operator needs to adjust the maintenance angle, the rotating motor 3 starts Working, the rotating motor 3 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the sun gear 7 to rotate, the sun gear 7 drives the three planetary gears 6 to rotate on the corresponding fixed shaft 5, the three planetary gears 6 drive the inner gear ring 8 to rotate, and the inner gear ring 8 rotates. The gear ring 8 stably drives the lifting support device 1 to rotate under the limited rotation assistance of the six limit slide bars 9 and the limit chute 10, and the rotation principle of the present invention mainly applies the transmission principle of the planetary gear system, wherein three planetary gears The wheels 6 are all fixed on the base plate 4 on the planet carrier of the fixed shaft 5, and the transmission mode of the planetary gear system can make the output rotational torque of the present invention particularly large, so that the present invention can stably drive the operator standing on the standing panel 10a Rotation will not produce any jitter phenomenon, which solves the problem that the current electric power maintenance equipment cannot rotate, and does not need the operator to turn the body back and forth for maintenance, which improves the work efficiency and achieves the goal.
以上显示和描述了本发明的基本原理、主要特征和优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中的描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the specification only illustrate the principles of the present invention, and without departing from the spirit and scope of the present invention, the present invention will also There are various changes and improvements which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.
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CN107097361B (en) * | 2015-11-19 | 2019-01-15 | 嘉兴敏实机械有限公司 | Control electric motor type cutting machine in side |
CN108726431B (en) * | 2018-04-19 | 2020-01-21 | 四川智动木牛智能科技有限公司 | Single-drive multi-shaft lifting device and assembling method thereof |
CN108747537A (en) * | 2018-04-25 | 2018-11-06 | 芜湖杰诺科技有限公司 | A kind of valve body lifting device |
CN109534213A (en) * | 2018-11-02 | 2019-03-29 | 筑梦高科建筑有限公司 | A kind of automatic jacking device of Steel Structure Installation |
CN111547656B (en) * | 2020-04-16 | 2021-06-01 | 长沙学院 | A computer room maintenance and repair operation device |
CN112489244B (en) * | 2020-12-10 | 2022-11-25 | 陕西至控智能应急技术有限公司 | Online real-time inspection mobile device |
CN113651270B (en) * | 2021-08-24 | 2022-06-07 | 国网黑龙江省电力有限公司大兴安岭供电公司 | Lifting device for be used for transformer maintenance |
CN113845060A (en) * | 2021-09-28 | 2021-12-28 | 安徽兆晟新能源科技有限公司 | Transformer performance testing device and using method thereof |
CN114221243B (en) * | 2021-11-19 | 2023-10-13 | 广西电网有限责任公司柳州供电局 | M type on-load voltage regulation tapping switch overhauls support |
CN114278072B (en) * | 2021-12-23 | 2023-03-31 | 通州建总集团有限公司 | Construction work platform for constructional engineering |
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