CN203850734U - On-site easy-dismounting 110kV wall bushing unkeeping support - Google Patents
On-site easy-dismounting 110kV wall bushing unkeeping support Download PDFInfo
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- CN203850734U CN203850734U CN201420170614.XU CN201420170614U CN203850734U CN 203850734 U CN203850734 U CN 203850734U CN 201420170614 U CN201420170614 U CN 201420170614U CN 203850734 U CN203850734 U CN 203850734U
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- steel pipe
- vertical steel
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- wall
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 118
- 239000010959 steel Substances 0.000 claims abstract description 118
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229910000746 Structural steel Inorganic materials 0.000 abstract 3
- 238000007689 inspection Methods 0.000 description 8
- 230000007812 deficiency Effects 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses an on-site easy-dismounting 110kV wall bushing unkeeping support which comprises outer vertical steel pipes and inner vertical steel pipes and is characterized in that the lower end of each outer vertical steel pipe is provided with a horizontal clamping steel plate for fixing bolts, the upper ends of the inner vertical steel pipes are connected with vertical supporting angle iron through inner plugging sleeves, a wall bushing hoop is arranged on the central portion of the vertical supporting angle iron, the upper ends of the outer vertical steel pipes are provided with lateral supporting steel pipes, the inner ends of the lateral supporting steel pipes are fixed with the vertical wall of the vertical supporting angle iron through annular plate, an inclined supporting steel pipe for a safety belt hanging ring is arranged between the bottom of an inner vertical steel pipe and the external of an adjacent lateral supporting steel pipe, and an operation bench iron plate is arranged on the outer upper portion of the lateral supporting steel pipes. The support is safe and reliable, and is simple in structure, low in manufacturing cost, convenient for on-site dismounting and widely applicable to upkeeping of 110kV wall bushings. The support can be installed according to the on-side space.
Description
Technical field
The utility model relates to the improvement of 110 kilovolts of outgoing line wall bushing maintenance special purpose devices of a kind of transformer station, and specifically a kind of 110 kilovolts of wall bushings being convenient to on-the-spot dismounting simple in structure, that cost of manufacture is cheap, on-the-spot dismounting is convenient, safe and reliable overhaul supports.
Background technology
In recent years, along with producing, the improve constantly quickening with grid equipment update speed of household electricity to operation of power networks stability requirement, the workloads such as the maintenance of power transformation station equipment, maintenance strengthen year by year.And along with the increasing of gas-insulated switchgear in transformer station (being GIS equipment), the inspection and maintenance work of 110 kilovolts of GIS wall bushings is more and more.For the 110kV of transformer station outgoing line wall bushing, be generally provided with 2-6 groups, setting height(from bottom), from inspection platform 3-5m, at least will be ascended a height inspection and maintenance once for every group every year.At present, the aerial device using in inspection and maintenance, generally by the inspection platform of building temporarily, or lie prone and on wall bushing, carry out maintenance or plant maintenance etc., its deficiency is: safe not during operation, maintainer's safety belt does not have reliable hitch point yet, usually occurs the phenomenon of the high use of low extension, in operation process, jeopardize maintainer's personal safety, operating risk is large.
In order to overcome above the deficiencies in the prior art, known by retrieving, Chinese patent CN2686175 discloses a kind of " wall bushing inspection platform ", comprise vertical reinforced concrete pile, carriage, rectangular frame, the platform of standing, guard rail, protection network, carriage is sleeved on the bottom of reinforced concrete pile, rectangular frame is sleeved on the middle part of reinforced concrete pile, the platform of standing is located at a side of rectangular frame, on the platform of standing, be provided with guard rail and protection network, the deficiency of this " wall bushing inspection platform " is: complex structure, cost of manufacture is high, be not easy to dismounting, use inconvenient, and due to fixing and irremovable, taken space.Chinese patent CN202059079U discloses a kind of " transformer station 10 kV outgoing line wall bushing troubleshooting special isolation rack ", comprise dolly base and crane, crane is located on dolly pony sill, the top of crane is provided with vertical division board, crane is provided with the workbench of level, the deficiency of this " transformer station 10 kV outgoing line wall bushing troubleshooting special isolation rack " is: complex structure still, cost of manufacture is high, be not easy to dismounting, use inconvenient, although can move, but be subject to the restriction of distance between equipment, and be only applicable to the maintenance of 10kV outgoing line wall bushing.Have not yet to see simple in structure, cost of manufacture is cheap, on-the-spot dismounting is convenient, safe and reliable, can be by the field erected report that is applicable to 110 kilovolts of wall bushings maintenance supports in space.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, cost of manufacture is cheap, on-the-spot dismounting is convenient, safe and reliable, can be by the field erected 110 kilovolts of wall bushings maintenance supports being convenient to on-the-spot dismounting that are applicable to 110 kilovolts of wall bushings maintenance in space.
In order to reach above object, the technical scheme that the utility model adopts is: this is convenient to 110 kilovolts of wall bushing maintenance supports of on-the-spot dismounting, comprise equidistant arrangement 2-4 outside vertical steel pipes and with 2-4 inner side vertical steel tubes outside vertical steel pipe symmetry, equidistant arrangement, it is characterized in that: the level of location and installation clamping steel plate in the lower end solid welding of every described outside vertical steel pipe is provided with set bolt on level clamping steel plate; The lower end of every described inner side vertical steel tube is all bolted on same ground supports angle bar by sidewall; The upper end of described every inner side vertical steel tube all connects longitudinal bracing angle bar by inner side inserted joint casing, and the diapire of the upper end of inner side inserted joint casing and longitudinal bracing angle bar is welded and fixed, the sidewall of inner side inserted joint casing be provided with inside inserted joint casing set bolt; At the middle part of longitudinal bracing angle bar, be provided with wall bushing anchor ear; The upper end of described outside vertical steel pipe and be provided with cross-brace steel pipe with the upper end of the symmetrical inner side vertical steel tube of outside vertical steel pipe, at cross-brace steel pipe outer end diapire, be fixed with outside inserted joint casing, outside inserted joint casing is sleeved on the upper end of outside vertical steel pipe, and fix by outside inserted joint casing set bolt, in cross-brace steel pipe the inner, be fixed with ring flat-plate, ring flat-plate is fixed by the perpendicular wall of set bolt in cross-brace steel pipe and longitudinal bracing angle bar; The bottom of described inner side vertical steel tube is provided with bearing diagonal steel pipe between the outside of an adjacent cross-brace steel pipe, the lower end of bearing diagonal steel pipe is connected with the bottom of inner side vertical steel tube by rotation axis, the top of bearing diagonal steel pipe is connected with cross-brace steel pipe by angle adjustable bolt, on the top of bearing diagonal steel pipe, be provided with safety belt hanging ring, on described bearing diagonal steel pipe and cross-brace steel pipe, be equipped with angle adjustment holes; The top, outer end of described cross-brace steel pipe is provided with operation platform iron plate, and operation platform iron plate is arranged on cross-brace steel pipe by the arc shaped hook of make-up.
The utility model is also implemented by following measure: described wall bushing anchor ear consists of two semicircular ring make-ups, the upper and lower limit of two semicircular ring is equipped with engaging lug, on engaging lug, be provided with connecting bolt, on following engaging lug, be provided with the rectangular slab being connected with the perpendicular wall of longitudinal bracing angle bar, rectangular slab is fixed by the perpendicular wall of screw and longitudinal bracing angle bar; The width of two semicircular ring is 1/3-1/5 of wall bushing length.
Described bearing diagonal steel pipe is provided with two, is arranged on respectively on the inner side vertical steel tube and cross-brace steel pipe of forward and backward end, in the upper end of two bearing diagonal steel pipes, is equipped with safety belt hanging ring.
The beneficial effects of the utility model are: this is convenient to 110 kilovolts of wall bushings maintenance supports of on-the-spot dismounting, not only can realize and pedal high operation, and simple in structure, cost of manufacture is cheap, on-the-spot dismounting is convenient, safe and reliable, can be field erected by space.Can be widely used in the maintenance of 110 kilovolts of wall bushings.
Accompanying drawing explanation
Fig. 1 is structure front-view schematic diagram of the present utility model.
Fig. 2 is the assembling schematic side view of inner side of the present utility model vertical steel tube and ground supports angle bar, longitudinal bracing angle bar and wall bushing anchor ear.
Fig. 3 is the assembling schematic top plan view of cross-brace steel pipe of the present utility model and ground supports angle bar, operation platform iron plate and wall bushing anchor ear.
In figure: 1, outside vertical steel pipe; 2, inner side vertical steel tube; 3, level clamping steel plate; 4, set bolt; 5, ground supports angle bar; 6, sidewall bolt; 7, inner side inserted joint casing; 8, longitudinal bracing angle bar; 9, inner side inserted joint casing set bolt; 10, wall bushing anchor ear; 10a, semicircular ring; 10b, engaging lug; 10c, connecting bolt; 10d, rectangular slab; 10d, rectangular slab; 11, cross-brace steel pipe; 12, outside inserted joint casing; 13, outside inserted joint casing set bolt; 14, ring flat-plate; 15, set bolt in cross-brace steel pipe; 16, bearing diagonal steel pipe; 17, rotation axis; 18, angle adjustable bolt; 19, safety belt hanging ring; 20, angle adjustment holes; 21, operation platform iron plate; 22, arc shaped hook.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, make the utility model.This is convenient to 110 kilovolts of wall bushing maintenance supports of on-the-spot dismounting, comprise equidistant arrangement 2-4 outside vertical steel pipes 1 and with 2-4 inner side vertical steel tubes 2 outside vertical steel pipe 1 symmetry, equidistant arrangement, it is characterized in that: the level of location and installation clamping steel plate 3 in the lower end solid welding of every described outside vertical steel pipe 1, on level clamping steel plate 3, be provided with set bolt 4, by set bolt 4, the lower end of every outside vertical steel pipe 1 be all fixed on the table top of wall bushing inspection platform, the lower end of every described inner side vertical steel tube 2 is all fixed on same ground supports angle bar 5 by sidewall bolt 6, the upper end of every described inner side vertical steel tube 2 all connects longitudinal bracing angle bar 8 by inner side inserted joint casing 7, the upper end of inserted joint casing 7, inner side and the diapire of longitudinal bracing angle bar 8 are welded and fixed, sidewall at inner side inserted joint casing 7 is provided with inner side inserted joint casing set bolt 9, by inner side inserted joint casing set bolt 9, inner side inserted joint casing 7 is fixing, also make longitudinal bracing angle bar 8 fixing simultaneously, at the middle part of longitudinal bracing angle bar 8, be provided with wall bushing anchor ear 10, during use, by wall bushing anchor ear 10, wall bushing held tightly, the upper end of described outside vertical steel pipe 1 and be provided with cross-brace steel pipe 11 with the upper end of the symmetrical inner side vertical steel tube 2 of outside vertical steel pipe 1, at cross-brace steel pipe 11 outer end diapires, be fixed with outside inserted joint casing 12, outside inserted joint casing 12 is sleeved on the upper end of outside vertical steel pipe 1, and fixing by outside inserted joint casing set bolt 13, in cross-brace steel pipe 11 the inners, be fixed with ring flat-plate 14, ring flat-plate 14 is fixed by set bolt in cross-brace steel pipe 15 and the perpendicular wall of longitudinal bracing angle bar 8, like this, just make cross-brace steel pipe 11 obtain fixing, the bottom of described inner side vertical steel tube 2 is provided with bearing diagonal steel pipe 16 between the outside of an adjacent cross-brace steel pipe 11, the lower end of bearing diagonal steel pipe 16 is connected with the bottom of inner side vertical steel tube 2 by rotation axis 17, the top of bearing diagonal steel pipe 16 is connected with cross-brace steel pipe 11 by angle adjustable bolt 18, on the top of bearing diagonal steel pipe 16, be provided with safety belt hanging ring 19, during use, by safety belt hanging ring 19, hang safety belt, on described bearing diagonal steel pipe 16 and cross-brace steel pipe 11, be equipped with angle adjustment holes 20, by angle adjustable bolt 18, be fixed in different angle adjustment holes 20, can realize safety belt hanging ring 19 height, adjusting with operating distance, also played mechanics supporting role simultaneously, the top, outer end of described cross-brace steel pipe 11 is provided with operation platform iron plate 21, and operation platform iron plate 21 is arranged on cross-brace steel pipe 11 by the arc shaped hook 22 of make-up.
As improvement of the present utility model: described wall bushing anchor ear 10 consists of two semicircular ring 10a make-ups, the upper and lower limit of two semicircular ring 10a is equipped with engaging lug 10b, on engaging lug 10b, be provided with connecting bolt 10c, on following engaging lug 10b, be provided with the rectangular slab 10d being connected with the perpendicular wall of longitudinal bracing angle bar 8, rectangular slab 10d fixes by the perpendicular wall of screw and longitudinal bracing angle bar 8, thereby makes wall bushing anchor ear 10 fixing; The width of two semicircular ring 10a is 1/3-1/5 of wall bushing length.
Described bearing diagonal steel pipe 16 is provided with two, be arranged on respectively on the inner side vertical steel tube 2 and cross-brace steel pipe 11 of forward and backward end, in the upper end of two bearing diagonal steel pipes 16, be equipped with safety belt hanging ring 19, by two safety belt hanging rings 19, two safety belt hitch points when can be maintainer operation being provided.
Claims (3)
1. be convenient to 110 kilovolts of wall bushing maintenance supports of on-the-spot dismounting, comprise equidistant arrangement 2-4 outside vertical steel pipes (1) and with outside vertical steel pipe (1) 2-4 inner side vertical steel tubes (2) symmetrical, equidistant arrangement, it is characterized in that: the level of location and installation clamping steel plate (3) in the lower end solid welding of described every outside vertical steel pipe (1) is provided with set bolt (4) on level clamping steel plate (3), the lower end of described every inner side vertical steel tube (2) is all fixed on same ground supports angle bar (5) by sidewall bolt (6), the upper end of described every inner side vertical steel tube (2) all connects longitudinal bracing angle bar (8) by inner side inserted joint casing (7), upper end and the diapire of longitudinal bracing angle bar (8) of inner side inserted joint casing (7) are welded and fixed, the sidewall of inner side inserted joint casing (7) be provided with inside inserted joint casing set bolt (9), at the middle part of longitudinal bracing angle bar (8), be provided with wall bushing anchor ear (10), the upper end of described outside vertical steel pipe (1) and be provided with cross-brace steel pipe (11) with the upper end of the symmetrical inner side vertical steel tube (2) of outside vertical steel pipe (1), at cross-brace steel pipe (11) outer end diapire, be fixed with outside inserted joint casing (12), outside inserted joint casing (12) is sleeved on the upper end of outside vertical steel pipe (1), and fixing by outside inserted joint casing set bolt (13), in cross-brace steel pipe (11) the inner, be fixed with ring flat-plate (14), ring flat-plate (14) is fixed by set bolt (15) in cross-brace steel pipe and the perpendicular wall of longitudinal bracing angle bar (8), the bottom of described inner side vertical steel tube (2) is provided with bearing diagonal steel pipe (16) between the outside of an adjacent cross-brace steel pipe (11), the lower end of bearing diagonal steel pipe (16) is connected with the bottom of inner side vertical steel tube (2) by rotation axis (17), the top of bearing diagonal steel pipe (16) is connected with cross-brace steel pipe (11) by angle adjustable bolt (18), on the top of bearing diagonal steel pipe (16), be provided with safety belt hanging ring (19), on described bearing diagonal steel pipe (16) and cross-brace steel pipe (11), be equipped with angle adjustment holes (20), the top, outer end of described cross-brace steel pipe (11) is provided with operation platform iron plate (21), and operation platform iron plate (21) is arranged on cross-brace steel pipe (11) by the arc shaped hook (22) of make-up.
2. 110 kilovolts of wall bushings being convenient to on-the-spot dismounting according to claim 1 overhaul supports, it is characterized in that: described wall bushing anchor ear (10) consists of two semicircular ring (10a) make-up, the upper and lower limit of two semicircular ring (10a) is equipped with engaging lug (10b), on engaging lug (10b), be provided with connecting bolt (10c), on following engaging lug (10b), be provided with the rectangular slab (10d) being connected with the perpendicular wall of longitudinal bracing angle bar (8), rectangular slab (10d) is fixed by the perpendicular wall of screw and longitudinal bracing angle bar (8); The width of two semicircular ring (10a) is 1/3-1/5 of wall bushing length.
3. 110 kilovolts of wall bushings being convenient to on-the-spot dismounting according to claim 1 overhaul supports, it is characterized in that: described bearing diagonal steel pipe (16) is provided with two, the inner side vertical steel tube (2) and the cross-brace steel pipe (11) that are arranged on respectively forward and backward end are upper, in the upper end of two bearing diagonal steel pipes (16), are equipped with safety belt hanging ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170614.XU CN203850734U (en) | 2014-04-10 | 2014-04-10 | On-site easy-dismounting 110kV wall bushing unkeeping support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170614.XU CN203850734U (en) | 2014-04-10 | 2014-04-10 | On-site easy-dismounting 110kV wall bushing unkeeping support |
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| Publication Number | Publication Date |
|---|---|
| CN203850734U true CN203850734U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420170614.XU Expired - Fee Related CN203850734U (en) | 2014-04-10 | 2014-04-10 | On-site easy-dismounting 110kV wall bushing unkeeping support |
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| Country | Link |
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| CN (1) | CN203850734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537767A (en) * | 2020-04-23 | 2020-08-14 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Extra-high voltage direct current wall bushing high voltage test supporting platform and using method |
-
2014
- 2014-04-10 CN CN201420170614.XU patent/CN203850734U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537767A (en) * | 2020-04-23 | 2020-08-14 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Extra-high voltage direct current wall bushing high voltage test supporting platform and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20170410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |