CN210529515U - Upper hanging type electricity-proof small truss - Google Patents
Upper hanging type electricity-proof small truss Download PDFInfo
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- CN210529515U CN210529515U CN201921208807.9U CN201921208807U CN210529515U CN 210529515 U CN210529515 U CN 210529515U CN 201921208807 U CN201921208807 U CN 201921208807U CN 210529515 U CN210529515 U CN 210529515U
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- truss
- electricity
- cross beam
- bridge
- bridge part
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Abstract
The utility model relates to an prevent electric equipment technical field, more specifically, relate to an on hang prevent little truss of electricity. The bridge comprises an upper bridge part and a lower bridge part, wherein the upper bridge part comprises two truss upper cross beams which are arranged in parallel, the lower bridge part comprises two truss lower cross beams which are arranged in parallel and an electricity-proof plate, the electricity-proof plate is pre-hung on a hanging cross beam, a cross beam connecting rod is arranged between two ends of each truss upper cross beam, at least two cross beam connecting rods are arranged between the two truss cross beams which are arranged between two ends of each truss lower cross beam and parallel on a cross beam connecting rod horizontal plane, the lower bridge part is lifted by a rope and is close to the upper bridge part, ropes on two sides of a bridge are tied on a bridge floor mutually, the suspension safety of the lower bridge part is ensured, then truss vertical rods. The utility model discloses a mode of upper and lower two parts combination makes and prevents that electric little truss dismouting is nimble, practices thrift the cost, has also guaranteed safe operation when raising the efficiency. The utility model discloses mainly use in the aspect of bridge operation electricity-proof equipment.
Description
Technical Field
The utility model relates to an prevent electric equipment technical field, more specifically, relate to an on hang prevent little truss of electricity.
Background
At present, in the state of overload operation of railway traffic in China, many railways are being transformed or about to be transformed, upgraded or added with compound line construction, and the highway iron overpass needs to be transformed or dismantled directly.
The existing discharging equipment usually adopts an electricity-proof trolley and a traditional electricity-proof plate, but in the implementation process, the electricity-proof trolley is large in labor input, high in material, mechanical and facility cost, long in time consumption and extremely high in risk, and hoisting operation and engineering are used in the installation process, so that the railway clearance risk exists; when the traditional electricity-proof plate is used, a chemical anchor bolt and a fixed base are punched and installed on the inner side of a pier bearing platform. The simple soft span is installed in advance according to the work requirement of bridge removal construction in sequence by utilizing power failure operation, the insulating baffle is installed, the operation is complex, the input cost of manpower and material resources is high, and the problem of construction and use exists in the existing means.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough that exists among the above-mentioned prior art, the utility model provides an on hang type prevent little truss of electricity, the device cost is with low costs, and the manpower that drops into during the use is few, can be at required highway section quick assembly disassembly, safety and stability.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does:
the upper hanging type electricity-proof small truss comprises an upper bridge part and a lower bridge part, wherein the upper bridge part comprises two truss upper cross beams which are arranged in parallel, the lower bridge part comprises two truss lower cross beams which are arranged in parallel and an electricity-proof plate, a cross beam connecting rod is arranged between two ends of each truss upper cross beam, a cross beam connecting rod is arranged between two ends of each truss lower cross beam, and at least two cross beam connecting rods are arranged between the two truss cross beams which are parallel on the horizontal plane.
The beam connecting rod is connected with the beam through a bolt.
Truss vertical rods are arranged between the truss upper cross beam and the truss lower cross beam and connected with the truss upper cross beam, and the number of the truss vertical rods is at least 4.
And a hanging beam is arranged between the truss lower beam and the electricity-proof plate.
The truss vertical rods are respectively connected with the truss upper cross beam and the truss lower cross beam through bolts.
And the hanging cross beam is connected with the lower end of the truss vertical rod through a bolt.
The electricity-proof plate adopts an XTK arc electricity-proof plate.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
1. simple structure, easy on-site processing, installation and use.
2. The cost is extremely low.
3. The time for disassembly and assembly is very short.
4. Safe and reliable, the risk is little.
5. Has wide application range. The device is not limited by the intersection angle of the overpass bridge and the railway, and is not limited by the distance between the bottom of the overpass bridge and the electrified body basically.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: the truss structure comprises a truss upper cross beam 1, a truss lower cross beam 2, a cross beam connecting rod 3, a truss vertical rod 4, a hanging cross beam 5 and an electricity-proof plate 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the hanging type electricity-proof small truss comprises an upper bridge part and a lower bridge part, wherein a power-off skylight point is applied before installation, the upper bridge part comprises two truss upper cross beams 1 which are arranged in parallel, and the upper bridge part is assembled at one end of a bridge floor; the lower bridge part comprises two truss lower cross beams 2 and an electricity-proof plate 6 which are arranged in parallel, the lower bridge part of the upper bridge part is assembled under the bridge, the electricity-proof plate 6 is pre-hung on a hanging cross beam 5, a cross beam connecting rod 3 is arranged between two ends of a truss upper cross beam 1, at least two cross beam connecting rods 3 are arranged between two truss cross beams which are arranged between two ends of the truss lower cross beam 2 and are parallel on the horizontal plane of the cross beam connecting rod 3, the lower bridge part is lifted by ropes and is close to the upper bridge part, ropes on two sides of the bridge are mutually tied on the bridge floor to ensure the suspension safety of the lower bridge part, then truss vertical rods 4 are installed, the upper structure and the lower structure are installed into a whole, and after the installation is.
Preferably, the beam connecting rod 3 is connected to the beam by means of bolts, as shown in fig. 3.
Preferably, as shown in fig. 2, a truss vertical rod 4 is arranged between the truss upper cross beam 1 and the truss lower cross beam 2 for connection, the truss vertical rods 4 are arranged on two sides of the cross beams, and the number of the truss vertical rods is at least 4.
Preferably, the hanging cross beam 5 of the pre-hung electricity-proof plate 6 is fixed at the lower end of the truss vertical rod 4 through a bolt.
Preferably, the electricity-proof plate 6 is an XTK arc electricity-proof plate.
After the operation is finished, the part under the bridge is tied firmly by a rope, the bolt is loosened, the truss vertical rod 4 is disassembled, the part under the bridge is slowly conveyed to the ground, the bolt between the hanging cross beam 5 and the electricity-proof plate 6 is loosened, and the electricity-proof plate 6 is disassembled
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (7)
1. The utility model provides a hanging electricity prevention little truss which characterized in that: including bridge upper portion and bridge lower part, bridge upper portion is including two parallel arrangement's truss entablature (1), bridge lower part is including two parallel arrangement's truss bottom end rail (2) and prevent electric plate (6), be equipped with crossbeam connecting rod (3) between truss entablature (1) both ends, be equipped with crossbeam connecting rod (3) between truss bottom end rail (2) both ends, be equipped with two crossbeam connecting rod (3) at least between two truss crossbeams that are parallel on the horizontal plane.
2. The hanging type electricity-proof small truss as claimed in claim 1, wherein: the beam connecting rod (3) is connected with the beam through a bolt.
3. The hanging type electricity-proof small truss as claimed in claim 1, wherein: truss montant (4) are provided with between truss entablature (1) and the truss bottom end rail (2) and are connected, the truss montant is equipped with 4 at least.
4. The hanging type electricity-proof small truss as claimed in claim 1, wherein: and a hanging beam (5) is arranged between the truss lower beam (2) and the electricity-proof plate (6).
5. The hanging type electricity-proof small truss as claimed in claim 3, characterized in that: the truss vertical rods (4) are respectively connected with the truss upper cross beam (1) and the truss lower cross beam (2) through bolts.
6. The hanging type electricity-proof small truss as claimed in claim 4, wherein: the hanging cross beam (5) is connected with the lower end of the truss vertical rod (4) through a bolt.
7. The hanging type electricity-proof small truss as claimed in claim 1, wherein: the electricity-proof plate (6) adopts an XTK arc electricity-proof plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208807.9U CN210529515U (en) | 2019-07-30 | 2019-07-30 | Upper hanging type electricity-proof small truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208807.9U CN210529515U (en) | 2019-07-30 | 2019-07-30 | Upper hanging type electricity-proof small truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210529515U true CN210529515U (en) | 2020-05-15 |
Family
ID=70599672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921208807.9U Expired - Fee Related CN210529515U (en) | 2019-07-30 | 2019-07-30 | Upper hanging type electricity-proof small truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210529515U (en) |
-
2019
- 2019-07-30 CN CN201921208807.9U patent/CN210529515U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |