CN107701091A - Grid switching operation multifunction insulating tower wagon - Google Patents

Abstract

The present invention provides a multifunctional insulating ladder car for switching operation, which includes a platform, the platform is provided with a running device, the platform is provided with an insulating step 1, and the insulating step 1 is provided with an insulating step 2. The second insulating step can protrude from the upper side of the first insulating step, and a first fixing device is provided between the second insulating step and the first insulating step. Due to the adoption of the above technical solution, compared with the prior art, the present invention has the advantages of being able to replace large and heavy insulating step stools, reducing labor intensity and improving work efficiency.

Description

Switching operation multifunctional insulated ladder car

technical field

The invention relates to the field of electric power operation and maintenance equipment.

Specifically, it relates to a multifunctional insulated ladder car for switching operation.

Background technique

The switching operation is one of the important steps in the power transmission and shutdown of the equipment. The speed of the switching operation directly affects the power transmission and shutdown time of the equipment. However, in the switching operation, the operator needs to use many tools, such as electroscopes, insulation Gloves, grounding wires, signboards, blocking nets, blocking rods, etc., more tools need to be carried by multiple people or carried back and forth several times; It is large and heavy, and requires at least two people to carry it, which is time-consuming and laborious, and the tools may be accidentally dropped during the handling process, causing damage to the tools, which seriously affects the speed of switching operations and reduces work efficiency.

Contents of the invention

The object of the present invention is to overcome the disadvantages of the above-mentioned traditional technology, and provide a multifunctional insulated ladder car with switching operation, which is easy to operate, safe to use, and improves work efficiency.

The purpose of the present invention is achieved through the following technical measures:

The switch operation multi-functional insulating ladder car includes a table top, the table top is provided with a walking device, and the table top is provided with an insulating ladder 1, and the insulating ladder 1 is provided with an insulating ladder 2, and the insulating ladder The second can protrude from the upper side of the insulating step one, and a first fixing device is provided between the insulating step two and the insulating step one.

As an improvement: the insulating step 1 is also provided with a storage box 1, the storage box 1 is hinged with a storage box door 1, and the storage box door 1 is provided with a handle 1.

As an improvement: the insulation ladder 2 is provided with an insulation ladder 3, and the insulation ladder 3 can protrude from the upper side of the insulation ladder 2, and the insulation ladder 3 is connected to the insulation ladder A second fixing device is arranged between the two.

As an improvement: the upper part of one end of the insulating step 2 is provided with a handle 2, the insulating step 2 is also provided with a storage box 2, and the storage box 2 is hinged with a storage box door 2, so The storage box door 2 is provided with a handle 2.

As an improvement: the upper part of the insulating ladder 3 is provided with a handle 3, the insulating ladder 3 is also provided with a storage box 3, and the storage box 3 is hinged with a storage box door 3, so The storage box door 3 is provided with a handle 3.

As an improvement: holes are provided on the front and rear side walls of the second insulating step or the third insulating step, the first fixing device or the second fixing device includes a spring tongue, the spring tongue passes through the hole, and the hole The inner side is provided with shrapnel, and the shrapnel acts on the spring tongue, and the limit stopper is arranged on the spring tongue.

As an improvement: a handlebar is provided on the table.

As an improvement: there are brackets on both sides of the table.

As an improvement: the walking device includes directional wheels and steering wheels, and brake pedals are provided on the directional wheels.

As an improvement: the number of the directional wheels is two, and the number of the steering wheels is two.

Due to the adoption of the above technical solution, compared with the prior art, the present invention has the advantages of being able to replace large and heavy insulating step stools, reducing labor intensity and improving work efficiency.

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Accompanying drawing 1 is the structure schematic diagram of the multi-functional insulated ladder car with switching operation of the present invention.

Accompanying drawing 2 is the structural diagram of the use state of the multi-functional insulation ladder car with switching operation of the present invention.

Accompanying drawing 3 is the schematic cross-sectional structural diagram of the operating state of the multi-functional insulated ladder car with switching operation of the present invention.

Accompanying drawing 4 is the enlarged structure diagram of part A in Fig. 3 .

Accompanying drawing 5 is the enlarged structure diagram of section B-B in Fig. 3.

Accompanying drawing 6 is the enlarged structure diagram of part C in Fig. 3 .

In the figure: 1-upper table; 2-handlebar; 3-insulation step 1; 4-insulation step 2; 5-insulation step 3; 6-bracket; 7-loose leaf; 8-spring tongue; ;10-limit stop; 11-hole; 12-direction wheel; 13-steering wheel; 14-brake pedal; 15-lower table; 16-insulation step four; - rotating shaft; 20- rotating shaft hole; 21-support one; 22-support two; 23-support three; 24-support four; 25-hinge shaft one; 26-hinge shaft two; 27-screw rod; - gear one; 30- gear two; 31- gear three; 32- gear four; 302- handle one; 303- storage box one; 304- storage box door one; 401- handle two; 402- handle two; 403-storage box two; 404-storage box door two; 501-handle three; 502-handle three; 503-storage box three; 504-storage box door three.

detailed description

Embodiment: As shown in the accompanying drawing 1, the multifunctional insulated ladder car for switching operation includes a platform, the platform includes an upper platform 1 and a lower platform 15, and the length of the lower platform 15 is longer than that of the upper platform 1.

As shown in accompanying drawing 2, the upper table 1 is provided with an insulating step 1 3, and an end of the insulating step 1 3 near the handlebar 2 is provided with a cavity 1, and the cavity 1 is provided with an insulating step 2 4, and an insulating step 2 is provided. The second 4 can protrude from the upper side of the first insulating step 3, and a first fixing device is provided between the second insulating step 4 and the first insulating step 3.

The other end of the insulation ladder 3 is provided with a storage box 1 303, the storage box 1 303 is hinged with a storage box door 304 through the hinge 7, and the storage box door 304 is provided with a handle 1 302.

The end of the insulating step 2 4 close to the handlebar 2 is provided with a cavity 2, the cavity 2 is provided with an insulating step 3 5, and the insulating step 3 5 can protrude from the upper side of the insulating step 2 4 and the insulating step 2 4 , A second fixing device is provided between the insulating step three 5 and the insulating step two 4 .

A handle 2 401 is provided on the upper part of one end of the insulating ladder 2 4 near the handlebar 2, and a storage box 2 403 is provided at the other end of the insulating ladder 2 4, and the storage box 2 403 is hinged with a storage box door through a hinge 7 Two 404, the storage box door two 404 is provided with a handle two 402.

A handle 3 501 is provided on the upper part of one end of the insulating ladder 3 5 close to the handlebar 2, and a storage box 3 503 is provided at the other end of the insulating ladder 3 5, and the storage box 3 503 is hinged with a storage box door 3 504 through the hinge 7 , the storage box door 3 504 is provided with a handle 3 502 .

As shown in Figure 4, holes 11 are provided on the front and rear side walls of the insulation ladder 2 4 and the insulation ladder 3 5, and the fixing device includes a spring tongue 8, which passes through the hole 11, and the inside of the hole 11 is provided with a spring piece 9, Shrapnel 9 acts on spring tongue 8, and limit stopper 10 is housed on spring tongue 8.

Supports 6 are provided on both sides of the upper table top 1 .

As shown in accompanying drawing 5, lower platform 15 bottoms are provided with walking gear. The running gear comprises a directional wheel 12 and a steering wheel 13, and the directional wheel 12 is provided with a brake pedal 14. The quantity of the directional wheels 12 is two pieces, and the quantity of the steering wheels 13 is two pieces. It is common knowledge of those skilled in the art that the brake pedal 14 is provided on the directional wheel 12, so it will not be repeated here.

A wheel frame 18 is provided between the two steering wheels 13, and the wheel frame 13 is rotationally connected with the wheel frame 18. The wheel frame 18 is provided with a rotating shaft 19, and the lower side of the lower table surface 15 is provided with a rotating shaft hole 20, and the rotating shaft 19 is inserted into the rotating shaft hole 20. catch. Wheel frame 18 is provided with handlebar 2.

Change the direction of the handlebar 2, the wheel frame 18 rotates relative to the lower table surface 15, and the steering wheel 13 rotates with the wheel frame 18 to realize turning.

As shown in accompanying drawing 3,6, be provided with elevating device between lower table 15 and upper table 1, elevating device comprises support one 21, support two 22, support three 23 and support four 24.

Support one 21 is hinged with upper table top 1, support two 22 is hinged with upper table top 1, support one 21 and upper table top 1 hinge end are provided with gear one 29, bracket two 22 and upper table top 1 hinge end are provided with gear two 30, gear one 29 meshes with gear two 30.

Support three 23 is hinged with lower table 15, support four 24 is hinged with lower table 15, support three 23 and lower table 15 hinged ends are provided with gear three 31, support four 24 and lower table 15 hinged ends are provided with gear four 32, gear three 31 meshes with gear four 32.

Hinge shaft one 25 is provided between support one 21 and support three 23, and support one 21 is hinged with support three 23;

Screw rod 27 is provided between hinge shaft one 25 and hinge shaft two 26, and hinge shaft one 25 is connected with screw rod 27 thread pairs, and hinge shaft two 26 is connected with screw rod 27 thread pairs, and screw rod 27 is provided with U-shaped near the end of handlebar 2. Plate, U-shaped plate is provided with operation hole 28. One end of the U-shaped plate away from the opening is connected with the screw rod 27 . During lifting operation, use plate tool to stretch into U-shaped plate, rotate screw rod 27, also can use tools such as crowbar to stretch into operation hole 28, rotate screw rod 27.

The upper side of the lower platform 15 grows out of the upper platform 1 away from the end of the handlebar 2, and the part of the lower platform 15 that grows out of the upper platform 1 is provided with an insulating step 4 16, and the lower platform 15 side is provided with a side plate 17. After being raised, the distance from the upper platform 1 to the upper side of the insulating step 4 16 is the same as the height of the insulating step 4 16 .

The use process of the present invention is as follows: firstly, the screw rod 27 is rotated, and the upper table 1 rises; then the insulating ladder 2 4 is pulled out from the cavity 1, and the elastic tongue 8 is ejected to prevent the insulating ladder 2 4 from falling, and finally the insulating ladder 2 is pulled out. The third 5 is pulled out from the second cavity, and the elastic tongue 8 is ejected to prevent the insulation ladder three 5 from falling.

At this time, the lower platform 15, the fourth insulating step 16, the upper platform 1, the first insulating step 3, the second insulating step 4 and the third insulating step 5 constitute continuous steps.

The lower platform 15, the fourth insulating step 16, the upper platform 1, the first insulating step 3, the second insulating step 4 and the third insulating step 5 are all made of insulating materials.

The retracting process of the present invention is as follows: firstly, the spring tongue 8 of the insulating step 3 5 is pressed down, and the insulating step 3 5 is pushed into the cavity 2, and the side wall of the cavity 2 limits the spring tongue 8 of the insulating step 3 5 again. Stretch out; then depress the elastic tongue 8 of the insulating step 2 4, push the insulating step 2 4 into the cavity 1; finally turn the screw 27, and the upper table 1 descends.

The invention can simultaneously carry the tools used in the switching operation, reducing the times of back and forth transportation.

An embodiment of the present invention has been described in detail above, but the content described is only a preferred embodiment of the present invention, and cannot be considered as limiting the implementation scope of the present invention. All equivalent changes and improvements made according to the application scope of the present invention shall belong to the scope covered by the patent of the present invention.

Claims (10)

1. grid switching operation multifunction insulating tower wagon, including table top, the table top is provided with running gear, it is characterised in that：Described Face is provided with insulation step one（3）, the insulation step one（3）It is interior to be provided with insulation step two（4）, the insulation step two（4） Can be from insulation step one（3）Insulation step one is stretched out in upside（3）, the insulation step two（4）With the step one that insulate（3）Between Provided with the first fixing device.

2. grid switching operation multifunction insulating tower wagon according to claim 1, it is characterised in that：The insulation step one（3） It is additionally provided with storage tank one（303）, the storage tank one（303）On be hinged with storage cabinet door one（304）, the storage cabinet door one （304）It is provided with handle one（302）.

3. grid switching operation multifunction insulating tower wagon according to claim 1, it is characterised in that：The insulation step two（4） It is interior to be provided with insulation step three（5）, the insulation step three（5）Can be from insulation step two（4）Insulation step two is stretched out in upside （4）, the insulation step three（5）With the step two that insulate（4）Between be provided with the second fixing device.

4. grid switching operation multifunction insulating tower wagon according to claim 3, it is characterised in that：The insulation step two（4） One end top is provided with handle two（401）, the insulation step two（4）It is additionally provided with storage tank two（403）, the storage tank two （403）On be hinged with storage cabinet door two（404）, the storage cabinet door two（404）It is provided with handle two（402）.

5. grid switching operation multifunction insulating tower wagon according to claim 3, it is characterised in that：The insulation step three（5） One end top is provided with handle three（501）, the insulation step three（5）It is additionally provided with storage tank three（503）, the storage tank three （503）On be hinged with storage cabinet door three（504）, the storage cabinet door three（504）It is provided with handle three（502）.

6. according to one of them described grid switching operation multifunction insulating tower wagon of claim 1 to 5, it is characterised in that：It is described exhausted Edge step two（4）Or insulation step three（5）Front-rear side walls are provided with hole（11）, first fixing device or the second fixation fill Put including playing tongue（8）, the bullet tongue（8）Through hole（11）, described hole（11）Inner side is provided with shell fragment（9）, the shell fragment（9） Act on bullet tongue（8）, the bullet tongue（8）It is upper that spacing stopper is housed（10）.

7. according to one of them described grid switching operation multifunction insulating tower wagon of claim 1 to 5, it is characterised in that：Described Face is provided with handlebar（2）.

8. according to one of them described grid switching operation multifunction insulating tower wagon of claim 1 to 5, it is characterised in that：Described Face both sides are provided with support（6）.

9. according to one of them described grid switching operation multifunction insulating tower wagon of claim 1 to 5, it is characterised in that：The row Walking apparatus includes directional wheel（12）And deflecting roller（13）, the directional wheel（12）It is provided with brake pedal（14）.

10. grid switching operation multifunction insulating tower wagon according to claim 9, it is characterised in that：The directional wheel（12）'s Quantity is two pieces, the deflecting roller（13）Quantity be two pieces.