CN208142663U - A kind of mobile protective device of power system transformer substation maintenance - Google Patents

Abstract

The utility model discloses a mobile protection device for power system substation inspection and maintenance. The universal wheel is installed on the bottom of the support plate through a connecting rod, the gasoline engine and the gearbox are fixedly installed on the support plate respectively, and the gasoline engine and the gearbox drive connection, the control switch is installed on the support plate, the control switch is electrically connected with the gasoline engine and the gearbox respectively, and an opening is opened on the support plate, and the first roller is rotatably installed at the opening of the support plate, so The gearbox is in transmission connection with the first roller, one end of the pair of fixed plates is respectively rotatably mounted on both ends of the first roller, and the two ends of the second roller are respectively rotatable The utility model is movable and installed on the other end of the pair of fixed plates. The utility model has the advantages of flexible movement, stable transmission, protection for ground personnel and substation equipment, and improved use efficiency. The fixed frame can be maintained on the ground in different environments. Higher stability.

Description

A mobile protection device for power system substation maintenance

technical field

The utility model relates to the technical field of power system maintenance equipment, more specifically relates to the technical field of substation maintenance equipment.

Background technique

In the power system, the equipment in the substation needs to be overhauled regularly in accordance with the maintenance regulations, and part of the maintenance needs to be carried out at heights. When working at heights, electric construction personnel need to carry out maintenance with hand-held tools. Due to the large number of electrical components at the height of the substation, there are many tools that need to be used. In the actual maintenance work, due to factors such as operation safety and maintenance efficiency, electric construction personnel will not carry all maintenance tools for high-altitude maintenance of the substation. Operation, but the maintenance tools are transported and passed up and down by the assistance of the ground personnel. In the prior art, in order to improve the transmission efficiency of tools and ensure the safety of ground workers, a device that adjusts and controls the crawler through the motor and conveys the toolbox through the crawler appears. The tools that need to be overhauled are placed in the toolbox, which is convenient Workers working at heights carry out maintenance. However, the crawler platform is used to transfer and transport maintenance tools. Due to the limitation of the power supply of the motor, the movement range of the above-mentioned device is limited, and the adjustment height is also limited. The tools are easy to fall, which brings potential damage to the staff and substation equipment, resulting in low efficiency. , the application range is narrow.

Utility model content

The purpose of this utility model is to provide a mobile protection device for power system substation inspection and maintenance, which can not only be adjusted and moved flexibly, but also can provide protection for ground personnel and substation equipment in order to solve the above-mentioned deficiencies, improve the use efficiency, and expand the application range .

The technical solution that the utility model adopts in order to solve the above technical problems is as follows:

A mobile protective device for power system substation maintenance, which includes a support plate, a gasoline engine, a gearbox, a control switch, a first roller, a second roller, a pair of fixed plates, a pair of support rods, an adjustment rod, The transmission belt, the placement plate and the universal wheel, the universal wheel is installed on the bottom of the support plate through the connecting rod, the gasoline engine and the gearbox are respectively fixedly installed on the support plate, the gasoline engine is connected with the transmission transmission of the gearbox, and the control switch Installed on the support plate, the control switch is electrically connected with the gasoline engine and the gearbox respectively, and an opening is opened on the support plate, and the first roller is rotatably mounted on the opening of the support plate, and the gearbox and the first The rollers are connected by transmission. One end of the pair of fixed plates is respectively rotatably mounted on both ends of the first roller, and the two ends of the second roller are respectively rotatably mounted on the pair of fixed plates. The other end of the plate, the transmission belt is wound on the first roller and the second roller, the placement plate is fixedly installed on the transmission belt, and the outer parts of the pair of fixed plates are respectively provided with fixed rods, so One end of the pair of support rods is articulated with the fixed rod respectively, and the other end of the pair of support rods is fixedly connected with the adjustment rod respectively, and a row of card slots is provided on the support plate, and the adjustment rod is clamped in the slot of the support plate.

A connecting plate is arranged on the supporting plate, an armrest is arranged on the connecting plate, and the control switch is fixedly installed on the armrest.

The support rod is composed of a first support rod, a second support rod and an adjustment bolt, the lower end of the second support rod is fixedly connected with the adjustment rod, a groove is opened in the second support rod, and the first The support rod is movably inserted in the groove of the second support rod, and a threaded hole is opened on the side wall of the second support rod, and the adjusting bolt is screwed in the threaded hole of the second support rod, and leans against the On a support rod, the first support rod and the second support rod are fixedly locked together, and the upper end of the first support rod is movably hinged to the fixed rod.

It also includes bearings, the bearings are respectively installed on the two ends of the paired fixed plates, one end of the paired fixed plates is rotatably installed on the two ends of the first roller through the bearings, and the second The two ends of the roller are rotatably mounted on the other end of the pair of fixed plates through bearings respectively.

It also includes a fixed frame and an adjusting spring, the fixed frame is hinged with the supporting plate, one end of the adjusting spring is installed on the supporting plate, and the other end of the adjusting spring is connected with the fixing frame.

Pedal rods are respectively provided on both sides of the fixing frame.

It also includes a buffer pad fixedly mounted on the end of the fixing frame.

A baffle is provided at the end of the placement plate.

The beneficial effect that the utility model can reach by adopting above-mentioned technical solution is:

1. The device uses a gasoline engine as the driving force for the rotation of the first roller and the second roller, and the maintenance tool is transmitted by the transmission belt, which can be adjusted flexibly, increases the transmission height, and is flexible in movement and stable in transmission, providing ground personnel and substation equipment It improves the protection, improves the efficiency of use, and expands the scope of application.

2. The setting of the connecting plate and the handrail enables the ground personnel to move the position of the support plate through the handrail, and the control is flexible, which further improves the convenience and flexibility of the device.

3. The support rod adopts the sliding connection mode of the first support rod and the second support rod, which expands the adjustment range of the support rod and the adjustment rod, thereby expanding the adjustment range of the conveyor belt height.

4. The arrangement of the bearing improves the stability of the rotation of the ends of the first roller and the second roller in the fixed plate, thereby improving the stability of the transmission of the conveyor belt.

5. The fixing frame and the adjusting spring make the support plate stable when the conveyor belt is transferring tools, which is convenient for the conveyor belt to transfer tools, reduces shaking, and increases the safety of tool transfer.

6. The pedal rod is convenient for adjusting the position of the fixed frame, which improves the flexibility of the fixed frame application.

7. The buffer pad protects the end of the fixed frame and reduces wear and tear, so that the fixed frame can maintain high stability on the ground in different environments.

8. The baffle blocks the toolbox, reduces the probability of the toolbox slipping from the placement plate, and improves the stability of the toolbox transmission.

Description of drawings

Fig. 1 is the front view structural representation of the utility model;

Fig. 2 is the structural representation of the utility model after adjusting the angle of the conveyor belt through the support rod and the adjustment rod;

Fig. 3 is a top view structural schematic diagram of the support plate part of the utility model;

Fig. 4 is a left view structural representation of the utility model conveyor belt part;

Fig. 5 is a right view structure schematic diagram of the fixed frame part of the present invention.

Detailed ways

As shown in Figure 1, Figure 2 and Figure 3, a mobile protection device for power system substation maintenance, which includes a support plate 1, a gasoline engine 3, a gearbox 4, a control switch 5, a first roller 6, a second roller Wheel 12, paired fixed plate 7, paired support rod 9, adjustment rod 10, transmission belt 13, placement plate 14, universal wheel 16, bearing 22, fixed frame 23, adjustment spring 24 and buffer pad 26, all The universal wheel 16 is installed on the bottom of the support plate 1 through the connecting rod 15, the gasoline engine 3 and the gearbox 4 are fixedly installed on the support plate 1 respectively, the gasoline engine 3 is connected with the gearbox 4 by belt transmission, and the control switch 5 is installed On the support plate 1, and install in the following manner: a connecting plate 17 is arranged on the supporting plate 1, an armrest 18 is arranged on the connecting plate 17, and the control switch 5 is fixedly installed on the armrest 18. The control switch 5 is electrically connected with the gasoline engine 3 and the gearbox 4 respectively. The power of the device is provided by the gasoline engine 3, so that the device can not be limited by the distance of the power supply, so that the device can also be used in remote suburbs, expanding the scope of movement and maintenance, improving the use efficiency and application area, gasoline engine 3 170F gasoline engine can be used. The control switch 5 is used to control the rotation speed of the gearbox 4 and the start and stop of the gasoline engine 3 and the gearbox 4, thereby controlling the operation and the rotation speed of the transmission belt 13. An opening 2 is opened on the support plate 1 , the first roller 6 is rotatably installed at the opening 2 of the support plate 1 , and the gearbox 4 is connected with the first roller 6 by chain transmission. As shown in FIG. 4 , one end of the pair of fixed plates 7 is rotatably mounted on both ends of the first roller 6 respectively, and the two ends of the second roller 12 are rotatably mounted respectively. At the other end of the paired fixed plate 7, the fixed plate 7 can be connected with the first roller 6 and the second roller 12 in the following manner: the bearings 22 are respectively installed at the two ends of the paired fixed plate 7, One end of the pair of fixed plates 7 is rotatably installed on the two ends of the first roller 6 through the bearing 22 respectively, and the two ends of the second roller 12 are respectively rotatably installed on the formed roller 6 through the bearing 22. To the other end of the fixed plate 7. The transmission belt 13 is wound on the first roller 6 and the second roller 12, the placement plate 14 is fixedly installed on the transmission belt 13, the end of the placement plate 14 is provided with a baffle plate 27, the placement plate The quantity of 14 can be single, also can be multiple in order to improve tool transmission efficiency. Fixed rods 8 are respectively arranged on the outer parts of the paired fixed plates 7, one ends of the paired support rods 9 are respectively articulated with the fixed rods 8, and the other ends of the paired support rods 9 are fixedly connected with the adjustment rods 10 respectively. , the structure of the support rod 9 and its connection and installation method are as follows: the support rod 9 is composed of the first support rod 19, the second support rod 20 and the adjustment bolt 21, the lower end of the second support rod 20 is connected with the adjustment rod 10 Fixedly connected, a groove is provided in the second support rod 20, the first support rod 19 is movably inserted in the groove of the second support rod 20, and a thread is provided on the side wall of the second support rod 20 hole, the adjusting bolt 21 is screwed in the threaded hole of the second support rod 20, and leans against the first support rod 19, and the first support rod 19 and the second support rod 20 are fixedly locked together, so The upper end of the first support rod 19 is hinged with the fixed rod 8. A row of locking slots 11 is opened on the supporting plate 1 , and the adjusting rod 10 is locked in the locking slots 11 of the supporting plate 1 . The angle of the pair of fixed plates 7 and the transmission belt 13 can be adjusted by the support rod 9 and the adjustment rod 10. When adjusting, the adjustment bolt 21 is first unscrewed so that the first support rod 19 can be stretched in the second support rod 20 , adjust the length of the support rod 9, after the adjustment, the adjustment rod 10 can be clamped in the corresponding card slot 11 according to the adjustment needs. As shown in Figure 5, the fixed frame 23 is hinged with the support plate 1, one end of the adjustment spring 24 is installed on the support plate 1, and the other end of the adjustment spring 24 is connected with the fixed frame 23. The two sides of the fixed frame 23 are respectively provided with pedal rods 25 , and the buffer pads 26 are fixedly mounted on the ends of the fixed frame 23 . Moving the pedal bar 25 with the pedal can make the fixed mount 23 turn to the vertical direction, and the support plate 1 is supported by the fixed mount 23 .

The method of using this device is as follows:

When the device is in use, firstly, under the action of the universal wheel 16, the device is moved to the position of the substation that needs to be overhauled. What tool, and then the ground personnel put the tool in the tool box, and then put the tool box on the placement board 14, adjust the length of the support rod 9, and clamp the adjustment rod 10 in the corresponding card slot 11, the transmission Adjust the angle and height of the belt 13 to a suitable position, then drive the gearbox 4 and the first roller 6 to rotate through the gasoline engine 3, pass the toolbox to a high place, and provide the power construction personnel for inspection. After the inspection is completed, the transmission belt The position of 13 is adjusted to a low position, and it is moved to the next substation for maintenance. The height position of the transmission belt 13 can be adjusted flexibly, which is convenient to move, and effectively protects the ground personnel.

If the position of the substation is relatively high, and the maintenance items are too complicated and cumbersome, a rope can be tied on the body of the high-altitude power construction personnel, and the other end is tied to the toolbox. Take the tool box with the rope, and put the used maintenance tool in the tool box at the same time, then place it on the placement plate 14 through the rope, and remove the tool box by adjusting the position of the transmission belt 13, so as to further improve the performance of the device. The scope of application and the flexibility of use.

Parts used in the utility model can be purchased directly from the market, and some special-shaped parts can be customized according to the instructions and drawings, and the specific physical and electrical connection methods between each part are all prior art conventional means.

Claims (8)

1. A mobile protection device for power system substation maintenance, characterized in that: it includes a support plate, a gasoline engine, a gearbox, a control switch, a first roller, a second roller, a pair of fixed plates, a pair of Support rods, adjustment rods, transmission belts, placement plates and universal wheels, the universal wheels are installed on the bottom of the support plate through connecting rods, the gasoline engine and gearbox are fixedly installed on the support plate respectively, and the gasoline engine and gearbox drive connection, the control switch is installed on the support plate, the control switch is electrically connected with the gasoline engine and the gearbox respectively, and an opening is opened on the support plate, and the first roller is rotatably installed at the opening of the support plate, so The transmission is connected with the first roller, one end of the pair of fixed plates is respectively rotatably mounted on both ends of the first roller, and the two ends of the second roller are respectively rotatable The other end of the pair of fixed plates is movably installed, the transmission belt is wound on the first roller and the second roller, the placement plate is fixedly installed on the transmission belt, and the outer parts of the pair of fixed plates are respectively A fixed rod is provided, one end of the pair of support rods is respectively articulated with the fixed rod, and the other end of the pair of support rods is respectively fixedly connected with the adjustment rod, and a row of card slots is provided on the support plate. The adjusting rod is clamped in the slot of the support plate. 2. A mobile protection device for power system substation maintenance according to claim 1, characterized in that: a connecting plate is arranged on the supporting plate, a handrail is arranged on the connecting plate, and the control switch is fixedly installed on the on the armrest. 3. A mobile protective device for power system substation maintenance according to claim 1, characterized in that: the support rod is composed of a first support rod, a second support rod and an adjusting bolt, and the second support rod The lower end is fixedly connected with the adjusting rod, the second supporting rod is provided with a groove, the first supporting rod is movably inserted in the groove of the second supporting rod, and the side wall of the second supporting rod is provided with threaded hole, the adjusting bolt is screwed in the threaded hole of the second support rod, and leans against the first support rod, and the first support rod and the second support rod are fixedly locked together, and the first support rod The upper end of the rod is flexibly hinged with the fixed rod. 4. The mobile protective device for power system substation maintenance according to claim 1, characterized in that: it also includes bearings, and the bearings are respectively installed on the two ends of the paired fixed plates, and the paired fixed plates One end is respectively rotatably mounted on both ends of the first roller through bearings, and the two ends of the second roller are respectively rotatably and movably mounted on the other end of the pair of fixed plates through bearings. 5. A mobile protective device for power system substation maintenance according to claim 1, 2, 3 or 4, characterized in that it also includes a fixed frame and an adjustment spring, the fixed frame is hinged with the support plate, One end of the adjustment spring is installed on the support plate, and the other end of the adjustment spring is connected with the fixing frame. 6 . The mobile protective device for power system substation maintenance according to claim 5 , wherein pedal rods are respectively provided on both sides of the fixing frame. 6 . 7. A mobile protective device for power system substation maintenance according to claim 5, characterized in that it also includes a buffer pad, and the buffer pad is fixedly installed at the end of the fixed frame. 8 . The mobile protective device for power system substation maintenance according to claim 5 , wherein a baffle is provided at the end of the placing plate.