CN204175175U - Circuit tower cable maintenance ladder - Google Patents
Circuit tower cable maintenance ladder Download PDFInfo
- Publication number
- CN204175175U CN204175175U CN201420623082.0U CN201420623082U CN204175175U CN 204175175 U CN204175175 U CN 204175175U CN 201420623082 U CN201420623082 U CN 201420623082U CN 204175175 U CN204175175 U CN 204175175U
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- CN
- China
- Prior art keywords
- fixed mount
- rotating turret
- longerons
- crossbeam
- correspondence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000012423 maintenance Methods 0.000 title claims abstract description 29
- 238000005452 bending Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a kind of circuit tower cable maintenance ladder, it comprises at least two adjusting rods and the fixed mount of ladder shape that is connected to form by longeron and crossbeam and rotating turret, wherein the length of rotating turret is longer than the length of fixed mount, the upper end correspondence of two longerons of rotating turret is articulated in the upper end of two longerons of fixed mount, on fixed mount and rotating turret are all placed in are set a roof beam in place by the crossbeams being located at bottom, the equal correspondence in below two longerons of fixed mount being positioned at the crossbeam of its bottom is provided with the first adjustment hole, the below correspondence two longerons of rotating turret being positioned at the crossbeam of its bottom is provided with the second adjustment hole, adjusting rod is worn respectively clamping between adjusting rod and the crossbeam being located at fixed mount and rotating turret bottom to set a roof beam in place two in first adjustment hole and the second adjustment hole.Circuit tower cable maintenance ladder structure of the present utility model is simple, and can be stable be erected on the setting a roof beam in place of circuit tower attached cable terminal is climbed for operating personnel.
Description
Technical field
The utility model relates to a kind of ladder, particularly a kind of circuit tower cable maintenance ladder.
Background technology
In recent years, in each electric power enterprise, the construction of 220 KV cable run towers is more and more many, and this circuit midsection is provided with multiple cable shoe, and this cable shoe top has wire, and this wire other end is connected with the cable of circuit column overhead.This cable shoe is higher, about 2.7 meters, greatly exceed the normal height of upkeep operation personnel, and need have a power failure when it is overhauled and the wiring terminal on cable shoe top is opened to carry out experiment work to above-mentioned wire, because cable shoe external surface has silicon rubber compound sleeve, can not climb, if inspection and maintenance operation cannot not be completed by ascending tool, build make because circuit tower mostly is channel-section steel, cable shoe is only fixed on two channel-section steels be arranged in parallel under normal circumstances, if set up ladder, comparatively unstable.For completing service work, usually adopting and having two kinds of modes:
1, by setting up the scaffold of desired height on ground, staff is overhauled by climbing scaffold, but this kind of mode repair time is longer, and adds power off time.
2, maintainer directly climbs to circuit tower top end, then climbs to wire and cable connection end to test wire along insulator string bottle, and because circuit tower is higher, therefore this service work is all a kind of test to maintainer's muscle power, psychology.
Utility model content
Problem to be solved in the utility model is, provides that a kind of structure is simple, the upper circuit tower cable maintenance ladder of climbing for operating personnel of setting a roof beam in place being erected at circuit tower attached cable terminal that can be stable.
In order to solve the problem, the utility model provides a kind of circuit tower cable maintenance ladder, two for being arranged on attached cable terminal be arranged in parallel set a roof beam in place, circuit tower cable maintenance ladder comprises at least two adjusting rods and the fixed mount of ladder shape that is connected to form by longeron and crossbeam and rotating turret, the length of wherein said rotating turret is longer than the length of described fixed mount, the upper end correspondence of two longerons of described rotating turret is articulated in the upper end of two longerons of described fixed mount, on setting a roof beam in place described in described fixed mount and described rotating turret are all placed in by the crossbeam being located at bottom, the equal correspondence in below two longerons of described fixed mount being positioned at the crossbeam of its bottom is provided with the first adjustment hole, the below correspondence two longerons of described rotating turret being positioned at the crossbeam of its bottom is provided with the second adjustment hole, described adjusting rod is worn respectively with clamping between described adjusting rod and the crossbeam being located at described fixed mount and rotating turret bottom by setting a roof beam in place described in two in described first adjustment hole and the second adjustment hole.
As preferably, the upper end of two longerons of described fixed mount is all fixed with connecting portion, and the upper end of two longerons of described rotating turret respectively correspondence is articulated on described connecting portion, and described connecting portion is also provided with safety belt fixing hole.
As preferably, the described adjusting rod part be at least positioned at outside two longerons is provided with the clamp nut for being fixed on by described adjusting rod on described longeron.
As preferably, on two longerons of described fixed mount, correspondence offers screwed hole, and on two longerons of described rotating turret, same correspondence offers screwed hole, be equipped with in each described screwed hole for the described fastening bolt supported with fixing described longeron of setting a roof beam in place.
As preferably, described fixed mount also comprises the rotation pedal for trampling support for user, a side of described rotation pedal and a crossbeam of described fixed mount hinged, another side edge bending is for the crossbeam on rotating turret described in corresponding clasp joint.
As preferably, on the longeron of described fixed mount, correspondence is provided with multiple described first adjustment hole along its length, and on the longeron of described rotating turret, correspondence is provided with multiple described second adjustment hole along its length.
The beneficial effect of circuit tower cable maintenance ladder of the present utility model is, structure is simple, easy to make, and can be stable be erected on the setting a roof beam in place of circuit tower attached cable terminal, and can regulate according to the height of cable shoe, save a large amount of repair times, ensure that the safety of operating personnel simultaneously.
Accompanying drawing explanation
Fig. 1 is that circuit tower cable maintenance ladder of the present utility model is in the three-dimensional structure diagram launching shape.
Fig. 2 be circuit tower of the present utility model with cable maintenance ladder with set a roof beam in place the three-dimensional structure diagram after being connected.
Fig. 3 is the three-dimensional structure diagram that circuit tower cable maintenance ladder of the present utility model is in closure state.
Reference numeral:
1-sets a roof beam in place; 2-fixed mount; 3-rotating turret; 4-crossbeam; 5-longeron; 6-connecting portion; 7-safety belt fixing hole; 8-adjusting rod; 9-first adjustment hole; 10-fastening bolt; 11-clamp nut; 12-rotates pedal; 13-second adjustment hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model discloses a kind of circuit tower cable maintenance ladder, two for being arranged on attached cable terminal be arranged in parallel set a roof beam in place 1, this circuit tower cable maintenance ladder comprises at least two adjusting rods 8 and the fixed mount 2 of ladder shape that is connected to form by longeron 5 and crossbeam 4 and rotating turret 3, in the present embodiment, two longerons 5 of fixed mount 2 be arranged in parallel, between many crossbeams 4 two longerons 5 being fixedly connected on fixed mount separately, two longerons 5 of rotating turret 3 be arranged in parallel, between many crossbeams 4 two longerons 5 being fixedly connected on rotating turret 3 separately.Certainly this crossbeam 4 also can be connected, as on two longerons 5 of fixed mount 2 or rotating turret 3, correspondence arranges installing hole to be fixed on longeron 5 by crossbeam 4 for detachable with between longeron 5; Wherein the length of rotating turret 3 is longer than the length of fixed mount 2, as shown in Figure 3, like this when this cable maintenance ladder is fixed on set a roof beam in place on 1 time, fixed mount 2 is vertically set on sets a roof beam in place on 1, and rotating turret 3 launch after and set a roof beam in place between 1 and there is an angle, as shown in Figure 2, also all can be positioned at same plane by one_to_one corresponding with the crossbeam 4 of the crossbeam 4 with fixed mount 2 that ensure rotating turret 3, rotate pedal 12 (hereafter will introduce in detail) so that install.In addition, being vertically set on by fixed mount 2 sets a roof beam in place to compare on 1 and is inclined at that set a roof beam in place can be more stable on 1, and the support force provided is larger also more firm.The upper end correspondence of two longerons 5 of rotating turret 3 is articulated in the upper end of two longerons 5 of fixed mount 2, fixed mount 2 and rotating turret 3 are all placed in by the crossbeam 4 being located at bottom sets a roof beam in place on 1, namely set a roof beam in place on 1, specifically see Fig. 2 by being arranged on fixed mount 2 and rotating turret 3 be placed near the crossbeam 4 of longeron 5 lower end.The below correspondence two longerons 5 of fixed mount 2 being positioned at the crossbeam 4 of its bottom is provided with the first adjustment hole 9, the below correspondence two longerons 5 of rotating turret 3 being positioned at the crossbeam 4 of its bottom is provided with the second adjustment hole 13, this first adjustment hole 9 can arrange multiple along the length direction correspondence of two longerons 5 of fixed mount 2, and the second adjustment hole 13 also can arrange multiple along the length direction correspondence of two longerons 5 of rotating turret 3.Adjusting rod 8 is worn respectively 1 clamping between adjusting rod 8 and the crossbeam 4 being located at fixed mount 2 and rotating turret 3 bottom to set a roof beam in place two in corresponding first adjustment hole 9 and in the second corresponding adjustment hole 13.
Certainly this cable maintenance ladder can not only be placed in by the crossbeam 4 of the bottom of fixed mount 2 and rotating turret 3 and set a roof beam in place on 1, also can be placed in and set a roof beam in place on 1 by being located at the adjusting rod 8 be positioned at below above-mentioned crossbeam 4 on fixed mount 2 and rotating turret 3, again because the quantity of the first adjustment hole 9, second adjustment hole 13 and adjusting rod 8 can correspondence arrange multiple according to actual needs, thus this cable maintenance ladder can according to actual needs by multiple adjusting rod 8 is set and the setting position changing each adjusting rod 8 with reach regulate cable maintenance ladder relatively set a roof beam in place 1 the object of height.
Continue composition graphs 1 and Fig. 2, the upper end of two longerons 5 of fixed mount 2 is all fixed with connecting portion 6, and the upper end of two longerons 5 of rotating turret 3 respectively correspondence is articulated on connecting portion 6, and this connecting portion 6 is also provided with safety belt fixing hole 7.This connecting portion 6 shape is not unique, the structure of the connecting portion 6 in the present embodiment as shown in Figure 2, it has an elongated end, this elongated end is provided with above-mentioned safety belt fixing hole 7, so that the safety belt of worker is fixing, also safety belt can be connected with cable shoe through after this safety belt fixing hole 7, what safety belt was fixed is more firm, to ensure the personal safety of worker further simultaneously.
Continue composition graphs 1 and Fig. 2, the part be at least positioned at outside two longerons 5 of the adjusting rod 8 in the present embodiment is provided with the clamp nut 11 for being fixed on by adjusting rod 8 on longeron 5, and in order to easy accessibility, this clamp nut 11 is preferably wing nut.Preferably, in order to being fixed on of ensureing that this cable maintenance ladder can be more firm is set a roof beam in place on 1, on two longerons 5 of this fixed mount, correspondence offers screwed hole, on two longerons 5 of rotating turret 3, same correspondence offers screwed hole, be equipped with in each screwed hole for above-mentioned 1 fastening bolt 10 supporting to fix this longeron 5 of setting a roof beam in place.
Further, fixed mount 2 in the present embodiment is also provided with the rotation pedal 12 for trampling support for user, as shown in Figure 2, one side of this rotation pedal 12 and a crossbeam 4 of fixed mount 2 hinged, another side edge bending is for the crossbeam 4 on corresponding clasp joint rotating turret 3, namely this rotation pedal 12 with crossbeam 4 clasp joint on rotating turret 3 after be the level of state, staff can stand on this rotation pedal 12 and carry out operation.This rotation pedal 12 can arrange one and also can arrange multiple.The crossbeam 4 being positioned at cable maintenance ladder upper end in the present embodiment is for cylindrical, therefore the circular arc that the opposite side spring rotating pedal 12 becomes to coordinate with this cylindrical beam 4, to realize firm clasp joint, the shape of this crossbeam 4 can be arranged arbitrarily certainly, does not limit.
Circuit tower cable maintenance ladder structure of the present utility model is simple, operation is with easy to carry, can be 1 stable and to be detachablely connected with setting a roof beam in place of circuit tower, dexterous convenient, not only increase the operating efficiency of staff, ensure that the personal safety of staff simultaneously, climb again to circuit column overhead without the need to staff and carry out service work.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can in essence of the present utility model and protection domain, and make various amendment or equivalent replacement to the utility model, this amendment or equivalent replacement also should be considered as dropping in protection domain of the present utility model.
Claims (6)
1. circuit tower cable maintenance ladder, two for being arranged on attached cable terminal be arranged in parallel set a roof beam in place, it is characterized in that, circuit tower cable maintenance ladder comprises at least two adjusting rods and the fixed mount of ladder shape that is connected to form by longeron and crossbeam and rotating turret, the length of wherein said rotating turret is longer than the length of described fixed mount, the upper end correspondence of two longerons of described rotating turret is articulated in the upper end of two longerons of described fixed mount, on setting a roof beam in place described in described fixed mount and described rotating turret are all placed in by the crossbeam being located at bottom, the equal correspondence in below two longerons of described fixed mount being positioned at the crossbeam of its bottom is provided with the first adjustment hole, the below correspondence two longerons of described rotating turret being positioned at the crossbeam of its bottom is provided with the second adjustment hole, described adjusting rod is worn respectively with clamping between described adjusting rod and the crossbeam being located at described fixed mount and rotating turret bottom by setting a roof beam in place described in two in described first adjustment hole and the second adjustment hole.
2. circuit tower cable maintenance ladder according to claim 1, it is characterized in that, the upper end of two longerons of described fixed mount is all fixed with connecting portion, and the upper end of two longerons of described rotating turret respectively correspondence is articulated on described connecting portion, and described connecting portion is also provided with safety belt fixing hole.
3. circuit tower cable maintenance ladder according to claim 2, is characterized in that, the described adjusting rod part be at least positioned at outside two longerons is provided with the clamp nut for being fixed on by described adjusting rod on described longeron.
4. circuit tower cable maintenance ladder according to claim 1, it is characterized in that, on two longerons of described fixed mount, correspondence offers screwed hole, on two longerons of described rotating turret, same correspondence offers screwed hole, be equipped with in each described screwed hole for the described fastening bolt supported with fixing described longeron of setting a roof beam in place.
5. circuit tower cable maintenance ladder according to claim 1, it is characterized in that, described fixed mount also comprises the rotation pedal for trampling support for user, one side of described rotation pedal and a crossbeam of described fixed mount hinged, another side edge bending is for the crossbeam on rotating turret described in corresponding clasp joint.
6. circuit tower cable maintenance ladder according to claim 1, it is characterized in that, on the longeron of described fixed mount, correspondence is provided with multiple described first adjustment hole along its length, and on the longeron of described rotating turret, correspondence is provided with multiple described second adjustment hole along its length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623082.0U CN204175175U (en) | 2014-10-24 | 2014-10-24 | Circuit tower cable maintenance ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623082.0U CN204175175U (en) | 2014-10-24 | 2014-10-24 | Circuit tower cable maintenance ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175175U true CN204175175U (en) | 2015-02-25 |
Family
ID=52563992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420623082.0U Expired - Lifetime CN204175175U (en) | 2014-10-24 | 2014-10-24 | Circuit tower cable maintenance ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627712A (en) * | 2020-11-18 | 2021-04-09 | 国网浙江省电力有限公司金华供电公司 | A emergency ladder for cable overhauls platform |
-
2014
- 2014-10-24 CN CN201420623082.0U patent/CN204175175U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627712A (en) * | 2020-11-18 | 2021-04-09 | 国网浙江省电力有限公司金华供电公司 | A emergency ladder for cable overhauls platform |
| CN112627712B (en) * | 2020-11-18 | 2022-12-23 | 国网浙江省电力有限公司金华供电公司 | A emergency ladder for cable overhauls platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |