CN205189745U - Special ladder of block terminal on pole - Google Patents
Special ladder of block terminal on pole Download PDFInfo
- Publication number
- CN205189745U CN205189745U CN201521039887.1U CN201521039887U CN205189745U CN 205189745 U CN205189745 U CN 205189745U CN 201521039887 U CN201521039887 U CN 201521039887U CN 205189745 U CN205189745 U CN 205189745U
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- Prior art keywords
- switchbox
- ladder
- special
- bar
- connecting rod
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- 238000004904 shortening Methods 0.000 claims description 6
- 239000010985 leather Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Ladders (AREA)
Abstract
The application discloses special ladder of block terminal on pole, including the extension ladder body, the top of the both sides support of extension ladder body is provided with the connecting rod, the upper portion of connecting rod is fixed with the rotation type bulb, the embedding of rotation type bulb is fixed in the slide rail of the bottom surface of block terminal on the pole. The application provides an above -mentioned special ladder of block terminal on pole, with its extension and slide to desired position when using, operating personnel climbs up this extension ladder body and just can keep in repair the block terminal, and makes just to use up and to dwindle the lower part that block terminal on the pole was placed in the afrerdischarge with it, and the special ladder of this kind need not carried and carry, can reduce operating personnel quantity, and improvement maintenance work efficiency strengthens operating personnel's security.
Description
Technical field
The utility model relates to technical field of power systems, more particularly, relates to switchbox special-purpose ladder on a kind of bar.
Background technology
Along with the quickening of cities and towns Electrification construction speed, in order to meet the requirement that Rational Land utilizes, on current transformation process king-rod, the input of switchbox increases day by day, and on bar, the normal operation of switchbox serves critical effect to power supply reliability simultaneously.And switchbox repair and maintenance time, repair and maintenance degree-of-difficulty factor directly have influence on the speed that on bar, switchbox restores electricity on bar, nowadays the ascend operation on bar in switchbox repair and maintenance also exists the phenomenon that the time is long, step is numerous, safety factor is low, is that restriction power supply reliability promotes, shortens the repair and maintenance time, reduces security risk " bottleneck ".
Must ascend a height during switchbox maintenance on bar, this is necessary use and maintenance ladder just, and maintenance ladder generally comprises insulating telescopic ladder, fixed insulation double ladder, insulation folding ladder, can play the effect of protection staff personal safety.Such as insulating telescopic ladder can carry out stretching and shortening as fishing bar, and the length after shortening is at about 0.7 meter, and the height after stretching can reach about 4 meters, and weight only has about 5 kilograms, when ascend operation, and can load-bearing about 150 kilograms.
On current bar, switchbox maintenance repair and accident treatment generally all adopt common ladder to operate, but common ladder to there is volume large, bad carrying, carry the problems such as inconvenient, such problem often have impact on the progress of switchbox Maintenance and Repair on bar, the average time of operation is 9.9 minutes, ladder carrying simultaneously, 3 people are at least needed to coordinate in use procedure, no matter at manpower, material resources, expend all very large above time, add the processing time of daily O&M and breakdown repair, task complexity, easily make operating personnel's fatigue paralysis, thus cause maintenance efficiency to reduce, decreased attention, security risk increases greatly, and the ladder used now uses frequent, insulating layer is easily aging, safety factor declines.
Utility model content
For solving the problems of the technologies described above, the utility model provides switchbox special-purpose ladder on a kind of bar, does not need carrying to carry, can reduce operating personnel's quantity, improves maintenance work efficiency, strengthens the safety of operating personnel.
Switchbox special-purpose ladder on a kind of bar that the utility model provides, comprise extension ladder body, the top of two side stands of described extension ladder body is provided with connecting rod, and the top of described connecting rod is fixed with rotary bulb, and described rotary bulb embeds and is fixed in the slide rail of the bottom surface of switchbox on bar.
Preferably, on above-mentioned bar in switchbox special-purpose ladder, on described bar, the basal surface position of switchbox is fixed with the theft-proof box of the described extension ladder held under shortening state.
Preferably, on above-mentioned bar in switchbox special-purpose ladder, on described theft-proof box and described bar switchbox bottom surface between utilize the first bolt to connect.
Preferably, on above-mentioned bar in switchbox special-purpose ladder, the bottom enclosed of two side stands of described extension ladder body be provided with leather sheath.
Preferably, on above-mentioned bar in switchbox special-purpose ladder, described connecting rod is glass fiber reinforced plastic connecting rod.
Preferably, on above-mentioned bar in switchbox special-purpose ladder, described rotary bulb is connected with utilizing the second bolt between described connecting rod.
Preferably, on above-mentioned bar in switchbox special-purpose ladder, described second bolt is anti-theft bolt.
Preferably, on above-mentioned bar in switchbox special-purpose ladder, the 3rd bolt between described connecting rod and the top of two side stands of described extension ladder body, is utilized to be connected.
As can be seen from technique scheme, switchbox special-purpose ladder on above-mentioned bar provided by the utility model, owing to comprising extension ladder body, the top of two side stands of described extension ladder body is provided with connecting rod, the top of described connecting rod is fixed with rotary bulb, described rotary bulb embeds and is fixed in the slide rail of the bottom surface of switchbox on bar, therefore stretched in use and slid into required position, operating personnel climb up this extension ladder body and just can keep in repair switchbox, and use just can be reduced after be positioned over the bottom of switchbox on bar, thus this special-purpose ladder does not need carrying to carry, operating personnel's quantity can be reduced, improve maintenance work efficiency, strengthen the safety of operating personnel.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The schematic diagram of switchbox special-purpose ladder on the first bar that Fig. 1 provides for the embodiment of the present application.
Detailed description of the invention
Core concept of the present utility model is to provide switchbox special-purpose ladder on a kind of bar, does not need carrying to carry, can reduce operating personnel's quantity, improves maintenance work efficiency, strengthens the safety of operating personnel.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
On the first bar that the embodiment of the present application provides, switchbox special-purpose ladder as shown in Figure 1, the schematic diagram of switchbox special-purpose ladder on the first bar that Fig. 1 provides for the embodiment of the present application.On this bar, switchbox special-purpose ladder comprises:
Extension ladder body 1, as shown in dotted line frame scope in figure, this extension ladder body 1 can be ordinary telescopic of the prior art ladder, it can arrange flexible button, when preparing to start to overhaul switchbox, press flexible button just to realize extending, and when being elongated to Len req release button, under just extension ladder can being fixed on current state, maintenance personal just can climb up and keep in repair, when maintenance is complete, again press this flexible button, just this extension ladder can be contracted to most short status, thus be convenient to carrying and store, and extension ladder has insulating properties, ensure personal security,
The top of two side stands 2 of described extension ladder body 1 is provided with connecting rod 3, the top of described connecting rod 3 is fixed with rotary bulb 4, described rotary bulb 4 embeds and is fixed in the slide rail of the bottom surface of switchbox on bar, this rotary bulb can process with round steel, this material corrosion resistance performance is good, intensity is high, the length of this bulb can be 230mm, and width can be 120mm, 45° angle is processed at its bolt top, can above in any direction slide like this, and whirligig remains at center, frictional resistance is little, easy to operate, and described slide rail can be fold-line-shaped slide rail, this makes it possible to enable this extension ladder body move to optional position, bring convenience to maintenance personal, this rotary bulb can protect the connecting rod of its lower end in sliding process in addition, connecting rod is made to be unlikely to produce with slide rail edge to rub, thus ensure that connecting rod can not be impaired, improve application life.
As can be seen from technique scheme, switchbox special-purpose ladder on the above-mentioned bar that the embodiment of the present application provides, owing to comprising extension ladder body, the top of two side stands of described extension ladder body is provided with connecting rod, the top of described connecting rod is fixed with rotary bulb, described rotary bulb embeds and is fixed in the slide rail of the bottom surface of switchbox on bar, therefore stretched in use and slid into required position, operating personnel climb up this extension ladder body and just can keep in repair switchbox, and use just can be reduced after be positioned over the bottom of switchbox on bar, thus this special-purpose ladder does not need carrying to carry, operating personnel's quantity can be reduced, improve maintenance work efficiency, strengthen the safety of operating personnel.
Switchbox special-purpose ladder on the second bar that the embodiment of the present application provides, except having the technical characteristic identical with switchbox special-purpose ladder on the first bar above-mentioned, also comprises following technical characteristic:
On described bar, the basal surface position of switchbox is fixed with the theft-proof box of the described extension ladder held under shortening state, so just can leave extension ladder in maintenance sites, carry back and forth without staff, thus avoid transportation, improve operating efficiency.The design principles of the size of this theft-proof box matches with the size under the shortening state of extension ladder, can ensure that extension ladder is positioned at the inside of this theft-proof box completely, and this theft-proof box adopts pig iron manufacture to form, and ensures to have enough toughness, intensity and resistance to corrosion.
Further, on described theft-proof box and described bar switchbox bottom surface between the first bolt can be utilized to connect.
As a possibility of switchbox special-purpose ladder on above-mentioned two kinds of bars, the bottom of two side stands of described extension ladder body can enclosed be provided with leather sheath, that is, utilize this leather sheath to insulation between this extension ladder body and the earth, the safety of operating personnel can be ensured.
Further, described connecting rod can be glass fiber reinforced plastic connecting rod, and the connecting rod of this glass rod material can keep state of insulation between the top of extension ladder two side stand and rotary bulb, ensures the safety of operating personnel further.
As a preferred version, described rotary bulb is connected with utilizing the second bolt between described connecting rod, in addition, described second bolt can be anti-theft bolt, and a part more than afterbody of this anti-theft bolt does not have screw thread, its advantage is easy to operate, without the need to using instrument, as long as be just easy to operation after bringing insulating glove, average operating time is short, can produce the pretightning force of more than 500N, tightness can meet the demands.
In addition, the 3rd bolt also can be utilized between described connecting rod and the top of two side stands of described extension ladder body to be connected.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. switchbox special-purpose ladder on a bar, it is characterized in that, comprise extension ladder body, the top of two side stands of described extension ladder body is provided with connecting rod, the top of described connecting rod is fixed with rotary bulb, and described rotary bulb embeds and is fixed in the slide rail of the bottom surface of switchbox on bar.
2. switchbox special-purpose ladder on bar according to claim 1, is characterized in that, on described bar, the basal surface position of switchbox is fixed with the theft-proof box of the described extension ladder held under shortening state.
3. switchbox special-purpose ladder on bar according to claim 2, is characterized in that, on described theft-proof box and described bar switchbox bottom surface between utilize the first bolt to connect.
4. on the bar according to any one of claim 1-3, switchbox special-purpose ladder, is characterized in that, the bottom enclosed of two side stands of described extension ladder body be provided with leather sheath.
5. switchbox special-purpose ladder on bar according to claim 4, is characterized in that, described connecting rod is glass fiber reinforced plastic connecting rod.
6. switchbox special-purpose ladder on bar according to claim 1, is characterized in that, described rotary bulb is connected with utilizing the second bolt between described connecting rod.
7. switchbox special-purpose ladder on bar according to claim 6, is characterized in that, described second bolt is anti-theft bolt.
8. switchbox special-purpose ladder on bar according to claim 1, is characterized in that, utilizes the 3rd bolt to be connected between described connecting rod and the top of two side stands of described extension ladder body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521039887.1U CN205189745U (en) | 2015-12-14 | 2015-12-14 | Special ladder of block terminal on pole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521039887.1U CN205189745U (en) | 2015-12-14 | 2015-12-14 | Special ladder of block terminal on pole |
Publications (1)
Publication Number | Publication Date |
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CN205189745U true CN205189745U (en) | 2016-04-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201521039887.1U Active CN205189745U (en) | 2015-12-14 | 2015-12-14 | Special ladder of block terminal on pole |
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CN (1) | CN205189745U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111779448A (en) * | 2020-07-30 | 2020-10-16 | 沈阳翼源盟电器有限公司 | Low-voltage power distribution cabinet with extension ladder |
-
2015
- 2015-12-14 CN CN201521039887.1U patent/CN205189745U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111779448A (en) * | 2020-07-30 | 2020-10-16 | 沈阳翼源盟电器有限公司 | Low-voltage power distribution cabinet with extension ladder |
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GR01 | Patent grant |