CN108063419B - Cable trench cover plate bridge - Google Patents
Cable trench cover plate bridge Download PDFInfo
- Publication number
- CN108063419B CN108063419B CN201810028041.XA CN201810028041A CN108063419B CN 108063419 B CN108063419 B CN 108063419B CN 201810028041 A CN201810028041 A CN 201810028041A CN 108063419 B CN108063419 B CN 108063419B
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- cover plate
- plate
- apron
- supporting
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- 230000008093 supporting effect Effects 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002633 protecting effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002689 soil 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
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the technical field of electric power facilities, and particularly relates to a cable trench cover plate bridge which sequentially comprises a left cover plate, a left connecting plate, a middle cover plate, a right connecting plate and a right cover plate from left to right. The invention provides a temporary channel for the vehicle, protects the cable trench, greatly improves the operation environment and the operation efficiency in the transformer substation, and has the advantages of convenient vehicle-mounted carrying and high flexibility due to the foldable structure.
Description
Technical Field
The invention belongs to the technical field of electric power facilities, and particularly relates to a cable trench cover plate bridge.
Background
In a transformer substation environment, a plurality of longitudinal and transverse cable trenches are arranged, the span of each cable trench is usually 0.8-1.2 m, the depth of each cable trench is about 1.2m, cable supports are arranged on the inner two sides of each cable trench, and transmission cables are laid on the cable supports; for the problem that the prevention personnel fall, lay the apron in the upper end of cable pit, the manual work of being convenient for is current, and the apron adopts steel structure or concrete precast construction.
However, in the process of erecting or maintaining a transformer substation, heavy vehicles, such as a crane or a lift truck, need to enter, when the heavy vehicles pass through, the rigidity of the cable trench cover plate is damaged, so that the original bearing effect of the steel plate cannot be realized, and therefore how to design equipment which is convenient for the heavy vehicles to move in the transformer substation and can protect the cable trench cover plate is an urgent technical problem to be solved by technical personnel in the field.
Application publication No. CN 103457186A's patent document discloses a portable cable pit gap bridge for transformer construction, including concrete material's gap bridge main part, universal wheel, metal material's gap bridge frame and reaction force metal sheet, wherein universal wheel is installed the lower terminal surface of gap bridge main part, the coating of gap bridge frame is in the edge of gap bridge main part, the reaction force metal sheet sets up inside and its upper end of gap bridge main part upwards bends. The structure is in the actual use process, heavy vehicles are not easy to enter the gap bridge main body, and the lower end face of the gap bridge main body
Patent document of application publication number CN107190629A discloses an adjustable temporary bridge across cable trench, which comprises a main bridge and 2 approach bridges connected with the main bridge and located at the left and right sides, wherein a telescopic adjusting and connecting and fixing structure is arranged between the approach bridges and the main bridge, and a downward telescopic and fixed supporting leg is arranged in the middle of the bottom surface of the main bridge; the telescopic adjusting and connecting and fixing structure comprises a telescopic groove which is positioned on the main bridge and penetrates in the left-right direction, and an approach bridge connecting plate which is inserted into the telescopic groove and connected with the main bridge, wherein the approach bridge connecting plate and the main bridge are fixedly connected through a connecting rod and a connecting nut; the main bridge comprises a bridge deck flat plate and 2 bridge deck side plates arranged below two sides of the bridge deck flat plate, and the telescopic groove is a groove which is formed between the bridge deck flat plate and the 2 bridge deck side plates and is opened downwards; the approach bridge connecting plate comprises a connecting flat plate and 2 connecting side plates arranged below two sides of the connecting flat plate, wherein multiple groups of connecting holes penetrating from front to back are formed in the bridge deck side plate and the 2 connecting side plates, and the connecting rods penetrate through the same group of connecting holes from front to back to connect the bridge deck side plates and the connecting side plates.
Disclosure of Invention
In view of the above, the present invention provides a cable trench cover bridge for providing a temporary channel for a vehicle to protect a cable trench, so as to greatly improve the operation environment and operation efficiency in a transformer substation, and the folding structure is convenient for carrying on a vehicle and has high flexibility.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cable trench cover plate bridge comprises a left cover plate, a left connecting plate, a middle cover plate, a right connecting plate and a right cover plate from left to right in sequence, the two ends of the left connecting plate are respectively hinged with the left cover plate and the middle cover plate, the two ends of the right connecting plate are respectively hinged with the middle cover plate and the right cover plate, the lower end of the left cover plate is provided with a left support plate, the lower end of the right cover plate is provided with a right support plate, a support column and a support frame are arranged between the left cover plate and the left support plate and between the right cover plate and the right support plate, the height of the support column is less than that of the support frame, the support frame is arranged close to the middle cover plate, the supporting frame between the left cover plate and the left support plate simultaneously supports the right end of the left cover plate and the left end of the middle cover plate, the supporting frame between the right cover plate and the right support plate simultaneously supports the left end of the right cover plate and the right end of the middle cover plate, the supporting frame is provided with a hollow part, and the lower end face of the middle cover plate is provided with a buffering protective pad; the side end face welding sleeve of left side apron, middle apron and right side apron, articulated clean mechanism in the sleeve, clean mechanism includes connecting axle, fixed plate and sets up the cleaning brush of terminal surface under the fixed plate, and the connecting axle rotates and sets up in the sleeve, the lower terminal surface of left branch board and right branch board sets up anti-skidding sawtooth, the up end of left side apron and right side apron sets up anti-skidding mechanism.
The invention has the beneficial effects that:
1. the invention sequentially comprises a left cover plate, a left connecting plate, a middle cover plate, a right connecting plate and a right cover plate from left to right, wherein two ends of the left connecting plate are respectively hinged with the left cover plate and the middle cover plate;
when the left cover plate and the right support plate are used, the middle cover plate covers two sides of a cable trench, the left cover plate and the right cover plate are respectively turned outwards, the lower end surfaces of the left support plate and the right support plate are in contact with the ground, the left cover plate and the right cover plate are in an inclined state, a vehicle passes through the cable trench along the left cover plate, the middle cover plate and the right cover plate, and the left support plate and the right support plate provide a stable supporting effect; after the use, the left cover plate and the right cover plate are turned over to the upper end face of the middle cover plate and are carried with a vehicle. Therefore, the folding type cable duct is used as an auxiliary protection device, provides a temporary channel for a vehicle, protects a cable duct, greatly improves the environment and the operation efficiency of operation in a transformer substation, and is convenient to carry on a vehicle and high in flexibility.
2. The upper end surfaces of the left cover plate and the right cover plate are provided with anti-skidding mechanisms, the anti-skidding mechanisms can adopt transversely arranged grooves or bulges to provide larger friction force for vehicles, and particularly, the passing efficiency of the vehicles is improved in the wet and slippery environment of the ground in rainy and snowy weather.
3. Because the equipment in the transformer substation has heavy weight, especially a transformer, a capacitor and the like, the volume and the weight are in tonnage, and the supporting columns and the supporting frames are arranged between the left cover plate and the left supporting plate and between the right cover plate and the right supporting plate, the structural design not only increases the structural strength between the left cover plate and the left supporting plate and between the right cover plate and the right supporting plate, but also is suitable for heavy vehicles to use, only enlarges the use range, and ensures the service life of the invention.
4. According to the invention, the support frame is provided with the hollow parts which can be polygonal, and the structural design reduces the weight of the whole device and reduces the labor load in the carrying process on the premise of ensuring the strength of the whole structure.
5. The lower end face of the middle cover plate is provided with the buffering and protecting pad, so that the soft contact with the upper end face of the cable trench protruding out of the ground is realized, and the protecting effect of the cable trench is further enhanced.
6. The side end faces of the left cover plate, the middle cover plate and the right cover plate are hinged with the cleaning mechanism, the cleaning mechanism comprises a fixing plate and a cleaning brush arranged on the lower end face of the fixing plate, after the cleaning mechanism is used, soil on the left cover plate, the middle cover plate and the right cover plate is removed by rotating the cleaning mechanism, the corrosion and oxidation phenomena of the left cover plate, the middle cover plate and the right cover plate are prevented, and the service life of the cleaning mechanism is prolonged.
7. In the vehicle passing process, the thrust can be generated to the device in the wheel ascending or descending process, the anti-skid sawteeth are arranged on the lower end faces of the left support plate and the right support plate, and when the left support plate and the right support plate are in contact with the ground, the anti-skid sawteeth are inserted into the ground soil, so that the stability of the whole device in the using process is enhanced.
Drawings
FIG. 1 is a schematic structural diagram illustrating a use state of the embodiment;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic structural diagram illustrating a folded state according to an embodiment;
FIG. 4 is a schematic structural diagram of the second embodiment;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a schematic structural diagram according to a third embodiment;
FIG. 7 is a schematic structural view of a third cleaning mechanism according to an embodiment;
fig. 8 is a schematic structural diagram of a fourth embodiment.
Reference numbers in the figures: the anti-skidding structure comprises a left cover plate 1, a left connecting plate 2, a middle cover plate 3, a right connecting plate 4, a right cover plate 5, a rotating shaft 6, a left supporting plate 7, a right supporting plate 8, a supporting column 9, a supporting frame 10, a hollow-out portion 11, an anti-skidding mechanism 12, a buffering protective pad 13, a connecting shaft 14, a fixing plate 15, a cleaning brush 16 and anti-skidding sawteeth 17.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example one
As shown in figures 1 to 3, the invention comprises a left cover plate 1, a left connecting plate 2, a middle cover plate 3, a right connecting plate 4 and a right cover plate 5 from left to right in sequence, wherein two ends of the left connecting plate 2 are respectively rotatably connected with the left cover plate 1 and the middle cover plate 3 through a rotating shaft 6, two ends of the right connecting plate 4 are respectively hinged with the middle cover plate 3 and the right cover plate 5 through the rotating shaft 6, a left support plate 7 is arranged on the lower end surface of the left cover plate 1, a right support plate 8 is arranged on the lower end surface of the right cover plate 5, a support column 9 and a support frame 10 are respectively arranged between the left cover plate 1 and the left support plate 7 and between the right cover plate 5 and the right support plate 8, the height of the support column 9 is smaller than that of the support frame 10, the support frame 10 is arranged close to the middle cover plate 3, the support frame 10 between the left cover plate 1 and the left support plate 7 simultaneously supports the right end of the left cover plate 1 and the left end of the middle cover, the support frame 10 is provided with a hollow part 11, and the hollow part 11 is polygonal.
Example two
As shown in figures 4 and 5, the invention comprises a left cover plate 1, a left connecting plate 2, a middle cover plate 3, a right connecting plate 4 and a right cover plate 5 from left to right in sequence, two ends of the left connecting plate 2 are respectively rotatably connected with the left cover plate 1 and the middle cover plate 3 through a rotating shaft 6, two ends of the right connecting plate 4 are respectively hinged with the middle cover plate 3 and the right cover plate 5 through the rotating shaft 6, a left support plate 7 is arranged on the lower end surface of the left cover plate 1, a right support plate 8 is arranged on the lower end surface of the right cover plate 5, a support column 9 and a support frame 10 are respectively arranged between the left cover plate 1 and the left support plate 7 and between the right cover plate 5 and the right support plate 8, the height of the support column 9 is smaller than that of the support frame 10, the support frame 10 is arranged close to the middle cover plate 3, the support frame 10 between the left cover plate 1 and the left support plate 7 simultaneously supports the right end of the left cover plate 1 and the left end of the middle cover plate, the supporting frame 10 is provided with a hollow part 11, the hollow part 11 is polygonal, and the upper end faces of the left cover plate 3 and the right cover plate 5 are provided with anti-skidding mechanisms 12.
The structure of this embodiment is basically the same as that of the first embodiment, except that: the up end of left side apron 3 and right side apron 5 sets up anti-skidding mechanism 12, and anti-skidding mechanism 12 in this embodiment is the sand grip of welding on left side apron 3 and right side apron 5, and the lower terminal surface of middle apron 3 sets up buffering protection pad 13, and buffering protection pad 13 adopts rubber or sponge material.
EXAMPLE III
The invention comprises a left cover plate 1, a left connecting plate 2, a middle cover plate 3, a right connecting plate 4 and a right cover plate 5 from left to right in sequence, wherein two ends of the left connecting plate 2 are respectively rotatably connected with the left cover plate 1 and the middle cover plate 3 through a rotating shaft 6, two ends of the right connecting plate 4 are respectively hinged with the middle cover plate 3 and the right cover plate 5 through the rotating shaft 6, a left support plate 7 is arranged on the lower end surface of the left cover plate 1, a right support plate 8 is arranged on the lower end surface of the right cover plate 5, a support column 9 and a support frame 10 are respectively arranged between the left cover plate 1 and the left support plate 7 and between the right cover plate 5 and the right support plate 8, the height of the support column 9 is smaller than that of the support frame 10, the support frame 10 is arranged close to the middle cover plate 3, the support frame 10 between the left cover plate 1 and the left support plate 7 simultaneously supports the right end of the left cover plate 1 and the left end of the middle cover, the supporting frame 10 is provided with a hollow part 11, the hollow part 11 is polygonal, the upper end faces of the left cover plate 3 and the right cover plate 5 are provided with anti-skidding mechanisms 12, and the lower end face of the middle cover plate 3 is provided with a buffering and protecting pad 13.
The structure of this embodiment is basically the same as that of the second embodiment, except that: as shown in fig. 6 and 7, the side end faces of the left cover plate 1, the middle cover plate 3 and the right cover plate 4 are hinged with a cleaning mechanism, the cleaning mechanism comprises a connecting shaft 14, a fixing plate 15 and a cleaning brush 16 arranged on the lower end face of the fixing plate 15, the side end faces of the left cover plate 1, the middle cover plate 3 and the right cover plate 4 can be welded with sleeves, and the connecting shaft 14 is rotatably arranged in the sleeves.
Example four
The structure of this embodiment is basically the same as that of the second embodiment, except that: as shown in fig. 8, a plurality of anti-slip serrations 17 are integrally formed on the lower end surfaces of the left and right stays 7 and 8.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (1)
1. The utility model provides a cable trench apron bridge includes left apron, left connecting plate, middle apron, right connecting plate and right apron in proper order from the left hand right side, the both ends of left side connecting plate are articulated with left apron and middle apron respectively, the both ends of right side connecting plate are articulated with middle apron and right apron respectively, the lower extreme of left side apron sets up left extension board, the lower extreme of right side apron sets up right extension board, its characterized in that: a supporting column and a supporting frame are arranged between the left cover plate and the left supporting plate and between the right cover plate and the right supporting plate, the height of the supporting column is smaller than that of the supporting frame, the supporting frame is arranged close to the middle cover plate, the supporting frame between the left cover plate and the left supporting plate supports the right end of the left cover plate and the left end of the middle cover plate at the same time, the supporting frame between the right cover plate and the right supporting plate supports the left end of the right cover plate and the right end of the middle cover plate at the same time, the supporting frame is provided with a hollow part, and the lower end face of the middle cover plate is provided with; the side end face welding sleeve of left side apron, middle apron and right side apron, articulated clean mechanism in the sleeve, clean mechanism includes connecting axle, fixed plate and sets up the cleaning brush of terminal surface under the fixed plate, and the connecting axle rotates and sets up in the sleeve, the lower terminal surface of left branch board and right branch board sets up anti-skidding sawtooth, the up end of left side apron and right side apron sets up anti-skidding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028041.XA CN108063419B (en) | 2018-01-11 | 2018-01-11 | Cable trench cover plate bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028041.XA CN108063419B (en) | 2018-01-11 | 2018-01-11 | Cable trench cover plate bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108063419A CN108063419A (en) | 2018-05-22 |
| CN108063419B true CN108063419B (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810028041.XA Active CN108063419B (en) | 2018-01-11 | 2018-01-11 | Cable trench cover plate bridge |
Country Status (1)
| Country | Link |
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| CN (1) | CN108063419B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994983B (en) * | 2019-04-29 | 2021-01-22 | 国网河南淅川县供电公司 | Cable trench cover plate |
| CN110093847A (en) * | 2019-05-09 | 2019-08-06 | 福建侨龙应急装备有限公司 | A kind of self-propelled Option of Piping across Bridge |
| CN113823021A (en) * | 2020-06-18 | 2021-12-21 | 华为技术有限公司 | Movable gate and system |
| CN112054470A (en) * | 2020-08-31 | 2020-12-08 | 杭州鸿晟电力设计咨询有限公司 | Cable working well |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8288652B2 (en) * | 2006-04-20 | 2012-10-16 | Checkers Industrial Products, Llc | Tapered transition ramp for cable protector with offset center sections |
| US20070277894A1 (en) * | 2006-06-02 | 2007-12-06 | Ben Boone | Oilfield Pipeline Crossover |
| CN201593161U (en) * | 2009-11-20 | 2010-09-29 | 楚伟峰 | Movable bridge |
| CN201843068U (en) * | 2010-11-03 | 2011-05-25 | 国网运行有限公司宜昌超高压管理处 | Overpass bridge for bearing cable duct in transformer substation |
| CN202039289U (en) * | 2011-03-18 | 2011-11-16 | 上海交运大件物流有限公司 | Temporary steel bridge device for bulky cargo transportation |
| CN202170461U (en) * | 2011-07-18 | 2012-03-21 | 海城市石油机械制造有限公司 | Vehicle-passing base |
| CN103457186A (en) * | 2013-09-11 | 2013-12-18 | 山东送变电工程公司 | Movable cable trench gap bridge for power transformation construction |
| CN204298723U (en) * | 2014-11-22 | 2015-04-29 | 山东科瑞国际油气工程有限公司 | A kind of vehicle is temporarily by road and bridge |
| CN107190629A (en) * | 2017-06-05 | 2017-09-22 | 浙江省送变电工程公司 | It is a kind of to can adjust suspension bridge across cable duct |
| CN207732403U (en) * | 2018-01-11 | 2018-08-14 | 国家电网公司 | A kind of novel cover plate for cable trench bridge |
-
2018
- 2018-01-11 CN CN201810028041.XA patent/CN108063419B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108063419A (en) | 2018-05-22 |
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