CN106006496B - A kind of power transformation equipment overhauling stand - Google Patents
A kind of power transformation equipment overhauling stand Download PDFInfo
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- CN106006496B CN106006496B CN201610598035.9A CN201610598035A CN106006496B CN 106006496 B CN106006496 B CN 106006496B CN 201610598035 A CN201610598035 A CN 201610598035A CN 106006496 B CN106006496 B CN 106006496B
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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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Abstract
本发明提供了一种变电设备检修平台，包括底座、工作平台、升降装置，工作平台与升降装置之间设置有支撑平台，支撑平台上设置有滑槽，工作平台底部设置有连接连杆，所述连接连杆通过液压油缸的伸缩在滑槽内前后移动；升降装置的下端分别固定连接在固定板Ⅰ和固定板Ⅱ上，固定板Ⅰ和固定板Ⅱ的下端分别设置有齿条，底座上分别设置有驱动齿条的驱动机构，升降装置设置有两套，分别安装在支撑平台下端面的前后两侧。本发明中，工作平台可通过连接连杆在支撑平台的滑槽内滑动，进而实现工作平台的平移运动，通过驱动机构驱动齿条，可实现升降装置的上升和降落运动，并且可靠性高，稳定性强，提升了工作的安全性能，设计合理，安全可靠。
The invention provides a maintenance platform for substation equipment, which includes a base, a working platform, and a lifting device. A supporting platform is arranged between the working platform and the lifting device, a chute is arranged on the supporting platform, and a connecting rod is arranged at the bottom of the working platform. The connecting rod moves back and forth in the chute through the expansion and contraction of the hydraulic cylinder; the lower ends of the lifting device are respectively fixedly connected to the fixed plate I and the fixed plate II, and the lower ends of the fixed plate I and the fixed plate II are respectively provided with racks, and the base The driving mechanism for driving the rack is respectively arranged on the top, and the lifting device is provided with two sets, which are respectively installed on the front and rear sides of the lower end surface of the support platform. In the present invention, the working platform can slide in the chute of the supporting platform through the connecting rod, and then realize the translational movement of the working platform, and drive the rack through the driving mechanism to realize the rising and falling movement of the lifting device, and the reliability is high. The stability is strong, the safety performance of the work is improved, the design is reasonable, safe and reliable.
Description
技术领域technical field
本发明涉及电力系统应用领域，具体是一种变电设备检修平台。The invention relates to the application field of power systems, in particular to a maintenance platform for power transformation equipment.
背景技术Background technique
在电力检修的过程中，常会遇到一些高空设备的检修，目前，工作人员在检修时常采用绝缘人字梯作为登高工具，由于其稳定性差，具备一定的安全隐患，在维修过程中需要有其他同事的配合扶持，并且在更换维修位置时，需将人字梯进行搬运至合适位置后再进行工作，并且在地面进行搬运后需不断调整位置才能获得最佳的工作位置，费时费力，若人工搭建平台，则工作量大，费时费力，并且在搭建和拆除平台时还存在人员机械伤害和触电的风险。In the process of electric power maintenance, some high-altitude equipment maintenance is often encountered. At present, the staff often use insulated ladders as climbing tools during maintenance. Due to its poor stability, it has certain safety hazards. With the cooperation and support of colleagues, and when changing the maintenance position, it is necessary to carry the ladder to a suitable position before starting work, and after carrying it on the ground, it is necessary to continuously adjust the position to obtain the best working position, which is time-consuming and labor-intensive. Building a platform requires a lot of work, time-consuming and laborious, and there are risks of mechanical injury and electric shock when building and dismantling the platform.
发明内容Contents of the invention
本发明的目的，就是为解决现有技术存在的问题，而设计了一种便于工作人员施工移动、能够有效提高工作效率且安全性能高的变电设备检修平台。The purpose of the present invention is to solve the problems existing in the prior art, and to design a maintenance platform for substation equipment that is convenient for workers to move during construction, can effectively improve work efficiency, and has high safety performance.
本发明的技术方案为：一种变电设备检修平台，包括底座、工作平台、升降装置，其特征在于：所述工作平台与升降装置之间设置有支撑平台，所述支撑平台的上端面沿其长度方向设置有滑槽，所述滑槽的两侧边为倾斜状，向内凹陷形成卡位沟槽，所述工作平台底部的左右两侧分别固定连接有连接连杆，所述连接连杆的下端对应设置有与卡位沟槽配合的卡台，所述支撑平台的一侧设置有两个液压油缸以及换向阀，所述液压油缸的输出端分别固定在连接连杆上；所述升降装置包括平行设置的剪叉杆组Ⅰ、剪叉杆组Ⅱ以及位于两者之间的横拉杆，所述剪叉杆组Ⅰ和剪叉杆组Ⅱ均由剪叉杆销轴连接而成，所述剪叉杆组Ⅰ和剪叉杆组Ⅱ的同侧的下端分别固定连接在固定板Ⅰ和固定板Ⅱ上，所述固定板Ⅰ和固定板Ⅱ的下端分别设置有齿条，所述底座上分别设置有驱动齿条的驱动机构，所述升降装置设置有两套，分别安装在支撑平台下端面的前后两侧。The technical solution of the present invention is: a maintenance platform for substation equipment, including a base, a working platform, and a lifting device, characterized in that a supporting platform is provided between the working platform and the lifting Its length direction is provided with a chute, the two sides of the chute are inclined, inwardly recessed to form a locking groove, the left and right sides of the bottom of the working platform are respectively fixedly connected with connecting rods, and the connecting rods The lower end of the rod is correspondingly provided with a card table matched with the card position groove, and two hydraulic cylinders and a reversing valve are provided on one side of the support platform, and the output ends of the hydraulic cylinders are respectively fixed on the connecting rod; The lifting device includes scissor bar set I, scissor bar set II and a tie rod located between them in parallel, and the scissor bar set I and scissor bar set II are connected by the scissor bar pin The lower ends on the same side of the scissor bar group I and the scissor bar group II are respectively fixedly connected to the fixed plate I and the fixed plate II, and the lower ends of the fixed plate I and the fixed plate II are respectively provided with racks, The base is respectively provided with a driving mechanism for driving the rack, and the lifting device is provided with two sets, which are respectively installed on the front and rear sides of the lower end surface of the support platform.
上述驱动机构包括马达、与马达的输出端直接连接的齿轮轴、齿轮，所述齿轮设置有三个，并间隔设置在齿轮轴上，通过驱动马达将动力输出至齿轮轴，带动齿轮旋转。The drive mechanism includes a motor, a gear shaft directly connected to the output end of the motor, and a gear. There are three gears arranged at intervals on the gear shaft, and the driving motor outputs power to the gear shaft to drive the gears to rotate.
上述齿条设置有三条，并沿底座的长度方向平行设置，并与齿轮一一对应，齿轮与齿条啮合传动，进而带动固定板Ⅰ和固定板Ⅱ相向运动或相背离运动，进而实现升降装置的上升运动或降落运动，并且通过设置三条齿条与齿轮啮合，提高了检修平台的稳定性，提高了工作时的安全性能。There are three above-mentioned racks, which are arranged in parallel along the length direction of the base, and correspond to the gears one by one. The gears and the racks are meshed and driven, and then drive the fixed plate I and the fixed plate II to move towards each other or move away from each other, and then realize the lifting device. The rising or falling movement, and by setting three racks meshing with the gears, the stability of the maintenance platform is improved, and the safety performance during work is improved.
上述滑槽内间隔设置有半球形嵌入孔，所述半球形嵌入孔内设置有滚珠，通过滚珠与连接连杆的接触，能够减小连接连杆在滑槽内运动时的摩擦力，使工作平台的平移动作更加平缓。Hemispherical embedding holes are arranged at intervals in the above-mentioned chute, and balls are arranged in the hemispherical embedding holes. Through the contact between the balls and the connecting rod, the friction force when the connecting rod moves in the chute can be reduced, so that the working Platform panning action is smoother.
上述半球形嵌入孔设置有两排，并沿滑槽的长度方向平行设置，通过设置两排半球形嵌入孔，并在半球形嵌入孔内设置滚珠，能够确保连接连杆与滑槽之间的滚动摩擦，提高工作平台的平移速度，使平移运动平缓，提高了工作人员在工作时的安全性能。The above-mentioned hemispherical embedding holes are provided with two rows, and are arranged in parallel along the length direction of the chute. By setting two rows of hemispherical embedding holes and setting balls in the hemispherical embedding holes, the connection between the connecting rod and the chute can be ensured. Rolling friction increases the translation speed of the working platform, makes the translation movement smooth, and improves the safety performance of the staff when they are working.
上述支撑平台的一侧设置有固定液压油缸的固定支架，所述固定支架与支撑平台通过螺栓固定连接，以便于拆装、更换和维修。One side of the support platform is provided with a fixed bracket for fixing the hydraulic cylinder, and the fixed bracket is fixedly connected with the support platform by bolts to facilitate disassembly, replacement and maintenance.
上述工作平台的四周设置有护栏，所述工作平台的一侧设置有工具箱。Guardrails are arranged around the working platform, and a tool box is arranged on one side of the working platform.
上述工具箱的上端设置有控制面板，所述控制面板上设置有控制工作平台上升、下降、前移、后移的按钮，使工作人员在工作时可根据实际工作位置自己进行位置的调整，相比于通过地面工作人员进行操作指挥，准确度高，省时省力。The upper end of the toolbox is provided with a control panel, and the control panel is provided with buttons for controlling the rise, fall, forward and backward movement of the working platform, so that the staff can adjust the position according to the actual working position when they are working. Compared with the operation and command by ground staff, it has high accuracy and saves time and effort.
上述底座设置为框架结构。The above-mentioned base is set as a frame structure.
本发明的有益效果可通过上述方案得出：本发明中，通过设置支撑平台，在液压油缸的伸缩作用下，工作平台可通过连接连杆在支撑平台的滑槽内滑动，进而实现工作平台的平移运动，通过在升降装置的下端设置齿条，通过驱动机构驱动齿条，进而实现升降装置的上升和降落运动，采用齿轮、齿条啮合的机械连接方式，可靠性高，稳定性强，并且升降装置设置有两套，进一步提升了工作的安全性能，并且设计合理，安全可靠The beneficial effect of the present invention can be obtained through the above scheme: in the present invention, by setting the supporting platform, under the expansion and contraction of the hydraulic cylinder, the working platform can slide in the chute of the supporting platform through the connecting rod, and then realize the working platform. Translational movement, by setting the rack at the lower end of the lifting device, driving the rack through the driving mechanism, and then realizing the rising and falling motion of the lifting device, using the mechanical connection method of gear and rack meshing, high reliability, strong stability, and There are two sets of lifting devices, which further improves the safety performance of the work, and the design is reasonable, safe and reliable
由此可见，本发明与现有技术相比具有突出的实质性特点和显著的进步，其实施的有益效果也是显而易见的。It can be seen that the present invention has outstanding substantive features and remarkable progress compared with the prior art, and the beneficial effects of its implementation are also obvious.
附图说明：Description of drawings:
图1为本发明的主视结构示意图；Fig. 1 is the front view structure schematic diagram of the present invention;
图2为本发明的左视结构示意图。Fig. 2 is a left view structural schematic diagram of the present invention.
其中，1为工作平台，2为连接连杆，3为液压油缸，4为固定支架，5为支撑平台，6为升降装置，7为马达，8为底座，9为车轮，10为齿轮，11为齿条，12为固定板Ⅰ，13为固定板Ⅱ，14为剪叉杆，15为工具箱，16为控制面板，17为护栏，18为卡位沟槽，19为滑槽，20为滚珠，21为轴承，22为齿轮轴，6-1为剪叉杆组Ⅰ，6-2为剪叉杆组2，6-3为横拉杆，。Among them, 1 is the working platform, 2 is the connecting rod, 3 is the hydraulic cylinder, 4 is the fixed bracket, 5 is the support platform, 6 is the lifting device, 7 is the motor, 8 is the base, 9 is the wheel, 10 is the gear, 11 12 is the fixed plate Ⅰ, 13 is the fixed plate Ⅱ, 14 is the scissor bar, 15 is the tool box, 16 is the control panel, 17 is the guardrail, 18 is the clamping groove, 19 is the chute, 20 is Ball, 21 is a bearing, 22 is a gear shaft, 6-1 is a scissor bar group I, 6-2 is a scissor bar group 2, and 6-3 is a tie rod.
具体实施方式：detailed description:
为了更好地理解本发明，下面结合附图来详细解释本发明的实施方式。In order to better understand the present invention, the implementation manner of the present invention will be explained in detail below in conjunction with the accompanying drawings.
具体实施方式：如图1所示，本发明提供了一种变电设备检修平台，包括底座8、工作平台1、升降装置6，其中，工作平台1与升降装置6之间设置有支撑平台5，支撑平台5的上端面沿其长度方向设置有滑槽19，滑槽19的两侧边为倾斜状，向内凹陷形成卡位沟槽18，工作平台1底部的左右两侧分别固定连接有连接连杆2，连接连杆2的下端对应设置有与卡位沟槽18配合的卡台，滑槽19内间隔设置有半球形嵌入孔，半球形嵌入孔内设置有滚珠20。半球形嵌入孔设置有两排，并沿滑槽19的长度方向平行设置，支撑平台5的一侧设置有两个液压油缸3以及换向阀，液压油缸3的输出端分别固定在连接连杆2上，通过控制液压油缸3的伸缩，进而推动连接连杆2在滑槽19内的滑动，在不需要整体移动检修平台的情况下便可以实现工作平台1的平移，在最佳的位置对近距离内的设备进行检修，通过滚珠20与连接连杆2的接触，能够减小连接连杆2在滑槽19内运动时的摩擦力，使工作平台1的平移动作更加平缓。支撑平台5的一侧设置有固定液压油缸3的固定支架4，所述固定支架4与支撑平台5通过螺栓固定连接。Specific embodiments: as shown in Figure 1, the present invention provides a maintenance platform for substation equipment, including a base 8, a working platform 1, and a lifting device 6, wherein a supporting platform 5 is arranged between the working platform 1 and the lifting device 6 The upper end surface of the support platform 5 is provided with a chute 19 along its length direction, the two sides of the chute 19 are inclined, and inwardly recessed to form a locking groove 18, the left and right sides of the bottom of the working platform 1 are respectively fixedly connected with Connect the connecting rod 2, the lower end of the connecting rod 2 is correspondingly provided with a card table matched with the locking groove 18, and the chute 19 is provided with hemispherical embedded holes at intervals, and balls 20 are arranged in the hemispherical embedded holes. Two rows of hemispherical embedding holes are arranged in parallel along the length direction of the chute 19. Two hydraulic cylinders 3 and reversing valves are arranged on one side of the support platform 5, and the output ends of the hydraulic cylinders 3 are respectively fixed on the connecting rods. 2, by controlling the expansion and contraction of the hydraulic cylinder 3, and then pushing the connecting rod 2 to slide in the chute 19, the translation of the working platform 1 can be realized without the need to move the maintenance platform as a whole, and the best position is for the When the equipment in the short distance is overhauled, the contact between the ball 20 and the connecting rod 2 can reduce the friction force of the connecting rod 2 when it moves in the chute 19, so that the translational movement of the working platform 1 is smoother. One side of the support platform 5 is provided with a fixed bracket 4 for fixing the hydraulic cylinder 3, and the fixed bracket 4 is fixedly connected with the support platform 5 by bolts.
升降装置6包括平行设置的剪叉杆组Ⅰ6-1、剪叉杆组Ⅱ6-2以及位于两者之间的横拉杆6-3，剪叉杆组Ⅰ6-1和剪叉杆组Ⅱ6-2均由剪叉杆14销轴连接而成，剪叉杆组Ⅰ6-1和剪叉杆组Ⅱ6-2的同侧的下端分别固定连接在固定板Ⅰ12和固定板Ⅱ13上，固定板Ⅰ12和固定板Ⅱ13的下端分别设置有齿条11，底座8设置为框架结构，底座8上分别设置有驱动齿条11的驱动机构，驱动机构包括马达7、与马达7的输出端直接连接的齿轮轴22、齿轮10，所述齿轮10设置有三个，并间隔设置在齿轮轴22上，上述齿条11设置有三条，并沿底座8的长度方向平行设置，并与齿轮10一一对应，通过驱动马达7将动力输出至齿轮轴22，带动齿轮10旋转，齿轮10与齿条11啮合传动，进而带动固定板Ⅰ12和固定板Ⅱ13相向运动或相背离运动，进而实现升降装置6的上升运动或降落运动。本发明采用齿轮10、齿条11的啮合，该机械连接方式可靠性高、稳定性强，相比于丝杆，本发明不会出现脱扣的现象，提升了工作中的安全性能。所述升降装置6设置有两套，分别安装在支撑平台5下端面的前后两侧，以便于提高变电设备检修平台的稳定性，在本发明中，工作平台1沿滑槽19的平移方向为前后方向，垂直于工作平台1平移方向的方向为左右方向。The lifting device 6 includes the scissor bar group I 6-1, the scissor bar group II 6-2 and the transverse tie rod 6-3 between them, the scissor bar group I 6-1 and the scissor bar group II 6-2 arranged in parallel. They are all connected by 14 pin shafts of scissor rods. The lower ends of the same side of scissor rod group I6-1 and scissor rod group II6-2 are fixedly connected to the fixed plate I12 and the fixed plate II13 respectively, and the fixed plate I12 and the fixed plate The lower end of plate II13 is respectively provided with racks 11, the base 8 is provided with a frame structure, and the base 8 is respectively provided with a driving mechanism for driving the racks 11, and the driving mechanism includes a motor 7 and a gear shaft 22 directly connected to the output end of the motor 7 , gear 10, said gear 10 is provided with three, and is arranged on the pinion shaft 22 at intervals, and above-mentioned rack 11 is provided with three, and is arranged in parallel along the length direction of base 8, and one-to-one correspondence with gear 10, by drive motor 7. Output the power to the gear shaft 22, drive the gear 10 to rotate, and the gear 10 and the rack 11 are meshed for transmission, and then drive the fixed plate I12 and the fixed plate II13 to move toward each other or move away from each other, and then realize the upward movement or downward movement of the lifting device 6 . The present invention adopts the meshing of the gear 10 and the rack 11. This mechanical connection method has high reliability and strong stability. Compared with the screw rod, the present invention does not cause tripping, which improves the safety performance during work. The lifting device 6 is provided with two sets, which are respectively installed on the front and rear sides of the lower end surface of the support platform 5, so as to improve the stability of the substation equipment maintenance platform. is the front-to-back direction, and the direction perpendicular to the translation direction of the working platform 1 is the left-right direction.
另外，工作平台1的四周设置有护栏17，工作平台1的一侧设置有工具箱15。工具箱15的上端设置有控制面板16，控制面板16上设置有控制工作平台1上升、下降、前移、后移的按钮。In addition, guardrails 17 are provided around the working platform 1 , and a toolbox 15 is provided on one side of the working platform 1 . The upper end of tool box 15 is provided with control panel 16, and control panel 16 is provided with the button that controls working platform 1 to rise, descend, move forward, move backward.
本发明中，通过设置支撑平台5，在液压油缸3的伸缩作用下，工作平台1可通过连接连杆2在支撑平台5的滑槽19内滑动，进而实现工作平台1的平移运动，通过在升降装置6的下端设置齿条11，通过驱动机构驱动齿条11，进而实现升降装置6的上升和降落运动，采用齿轮10、齿条11啮合的机械连接方式，可靠性高，稳定性强，并且升降装置6设置有两套，进一步提升了工作的安全性能，并且设计合理，安全可靠。In the present invention, by setting the supporting platform 5, under the expansion and contraction of the hydraulic cylinder 3, the working platform 1 can slide in the chute 19 of the supporting platform 5 through the connecting rod 2, and then realize the translational movement of the working platform 1. The lower end of the lifting device 6 is provided with a rack 11, which is driven by the driving mechanism to realize the rising and falling movement of the lifting device 6. The mechanical connection method of the gear 10 and the rack 11 is used, which has high reliability and strong stability. And the lifting device 6 is provided with two sets, further improves the safety performance of the work, and the design is reasonable, safe and reliable.
上述说明并非是对本发明的限制，本发明也并不仅限于上述举例，本技术领域的普通技术人员在本发明的实质范围内所做出的变化、改型、添加或替换，也应属于本发明的保护范围。The above descriptions are not intended to limit the present invention, and the present invention is not limited to the above-mentioned examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the scope of the present invention shall also belong to the present invention scope of protection.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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