CN211892922U - Contact net pillar - Google Patents
Contact net pillar Download PDFInfo
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- CN211892922U CN211892922U CN202020405702.9U CN202020405702U CN211892922U CN 211892922 U CN211892922 U CN 211892922U CN 202020405702 U CN202020405702 U CN 202020405702U CN 211892922 U CN211892922 U CN 211892922U
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Abstract
The utility model relates to the technical field of rail transit contact networks, in particular to a contact network strut, which comprises a strut body, wherein an operating platform is arranged on the side surface of the strut body, a guard rail is arranged on the operating platform, an isolating switch manual operating mechanism is arranged on the strut body, and the operating platform is positioned under the isolating switch manual operating mechanism; because the contact net pillar be equipped with operation platform, consequently, when needs installation or maintenance isolator, when meeting special circumstances and need artificial manual operation, the staff can operation platform is last to carry out work, has promoted constructor installation or maintenance isolator's convenience, just install the rail guard on the operation platform, ensured staff high altitude construction's personal safety, increased staff routine maintenance, manually operation's security.
Description
Technical Field
The utility model relates to a rail transit contact net technical field, especially a contact net pillar.
Background
The contact net is a main frame of the railway electrification engineering, is a power transmission line which is erected along a railway line and supplies power to an electric locomotive, and mainly comprises a contact suspension, a supporting device, a positioning device, a contact net support post and the like. The contact net support column is the most basic and widely applied support equipment in the contact net, is used for bearing the load of a contact suspension and support device, and is mostly made of steel support columns. The contact net support is provided with an isolating switch for the contact net to carry out a barrier gate and electrically isolate under the no-load condition. However, the isolating switch designed on the contact net support is inconvenient to install or maintain, once the isolating switch fails, manual operation is needed, workers work high above the ground, the danger coefficient is high, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the contact net support is provided aiming at the problems that the isolating switch designed on the contact net support in the prior art is inconvenient to install or maintain, once the isolating switch fails, manual operation is needed, workers work high above the ground, the danger coefficient is high, and potential safety hazards exist.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a contact net pillar, includes the pillar body, the side of pillar body is equipped with operation platform, the last rail guard of installing of operation platform, just install isolator manual operation mechanism on the pillar body, operation platform is located isolator manual operation mechanism is under.
Because the contact net pillar be equipped with operation platform, consequently, when needs installation or maintenance isolator, when meeting special circumstances and need artificial manual operation, the staff can operation platform is last to carry out work, has promoted constructor installation or maintenance isolator's convenience, just install the rail guard on the operation platform, ensured staff high altitude construction's personal safety, increased staff routine maintenance, manually operation's security.
As the utility model discloses an optimal scheme, operation platform includes the bottom plate, the bottom plate level sets up, the bottom plate with the pillar body is connected, the rail guard includes a plurality of stand, the stand set up in on the bottom plate, adjacent two be equipped with the round steel that many levels were arranged between the stand, every the both ends of round steel respectively with the stand is connected. The safety of staff's routine maintenance, manual operation isolator manual operation mechanism has been promoted to make things convenient for the staff to hold the round steel as the handrail, improve the staff and be in operation platform is last stable.
As the preferred scheme of the utility model, the bottom surface of bottom plate is equipped with a plurality of shaped steel, at least one shaped steel with the pillar body is connected. The connecting structure is used for increasing the connecting strength between the operating platform and the strut body.
As the utility model discloses an optimal scheme, the cross-section of bottom plate is the rectangle, shaped steel including set up respectively in first channel-section steel, second channel-section steel and the third channel-section steel of three limits departments of bottom plate, it is three the channel-section steel set up respectively in three limits departments of bottom plate bottom surface, the long limit of second channel-section steel with the pillar body is connected, the third channel-section steel with second channel-section steel parallel arrangement, the both ends of first channel-section steel are connected respectively the second channel-section steel the tip of third channel-section steel. The long edge of the second channel steel is connected with the strut body, so that the connection area is increased, and the connection strength between the operating platform and the strut body is increased.
As the utility model discloses a preferred scheme, still be equipped with the bracing on the pillar body, the one end of bracing with the pillar body is connected, the other end of bracing with operation platform's bottom is connected, the bracing is used for the pillar body with form the triangle-shaped structure between the operation platform bottom surface, be used for supporting operation platform increases operation platform's stability.
As the preferred scheme of the utility model, still include the angle steel, the bracing passes through the angle steel with the pillar body is connected. The inclined strut is conveniently connected with the strut body.
As the utility model discloses a preferred scheme, the bottom plate is the steel sheet, the bottom plate with pillar body welding, shaped steel with the bottom plate welding, the bracing with angle steel welding, the angle steel with pillar body welding, the pillar body operation platform the bracing and the angle steel surface all plates the zinc layer, improved by a wide margin contact net pillar's corrosion protection ability and life.
As the utility model discloses an optimal scheme, the bottom plate is connected with the bridge floor pavement, the third channel-section steel is connected with the pavement railing.
When the contact net support is arranged on the railway T-beam bridge, the problems that the isolating switch is inconvenient to operate and a worker has potential safety hazards exist. The railway T-beam bridge adopts a narrow beam, a car avoidance platform is omitted, and a contact net support column on the T-beam bridge is erected on the top surface of a pier platform and is usually arranged on the outer side of the T-beam bridge, so that a bottom plate is connected with a bridge floor sidewalk, and workers can conveniently arrive at the operating platform to work; the third channel steel is connected with the sidewalk handrail, so that the stability of the operating platform is enhanced, and the safety of workers reaching the operating platform is improved.
As the utility model discloses a preferred scheme, the third channel-section steel is bolted with the pavement railing, so, operation platform and T beam bridge pavement railing is effectively connected.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
because the contact net pillar be equipped with operation platform, consequently, when needs installation or maintenance isolator, when meeting special circumstances and need artificial manual operation, the staff can operation platform is last to carry out work, has promoted constructor installation or maintenance isolator's convenience, just install the rail guard on the operation platform, ensured staff high altitude construction's personal safety, increased staff routine maintenance, manually operation's security.
Drawings
Fig. 1 is a schematic structural view of the contact net support column of the present invention.
Fig. 2 is an enlarged view at I in fig. 1.
Fig. 3 is an installation schematic diagram of the contact net support column of the present invention.
Fig. 4 is an enlarged view at II in fig. 3.
Icon: 1-angle steel; 2-diagonal bracing; 31-a first channel steel; 32-a second channel steel; 33-a third channel steel; 4-a pillar body; 5-operating the platform; 6-a bottom plate; 7-upright post; 8, protecting the fence; 9-bridge floor sidewalk; 91-sidewalk balustrade; 10-manual operating mechanism of isolating switch; 11-line centerline; 12-center line of pier.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1-4, a contact net support column comprises a support column body 4, an operating platform 5 is arranged on a side surface of the support column body 4, a guard rail 8 is installed on the operating platform 5, an isolating switch manual operating mechanism 10 is installed on the support column body 4, the operating platform 5 is located under the isolating switch manual operating mechanism 10, and a worker can operate the isolating switch manual operating mechanism 10 on the operating platform 5 conveniently.
The contact net support column is designed on the outer side of a railway simply-supported T-beam bridge. The operating platform 5 comprises a bottom plate 6, the bottom plate 6 is horizontally arranged, the bottom plate 6 is connected with the strut body 4, the bottom plate 6 is connected with a bridge floor sidewalk 9, and workers can conveniently arrive at the operating platform 5.
The bottom plate 6 is the steel sheet, the cross-section of bottom plate 6 is the rectangle, the bottom surface of bottom plate 6 is equipped with first channel-section steel 31, second channel-section steel 32 and third channel-section steel 33, three channel-section steel set up respectively in three limits of 6 bottom surfaces of bottom plate department, the long limit of second channel-section steel 32 with pillar body 4 is connected, third channel-section steel 33 with second channel-section steel 32 parallel arrangement, the both ends of first channel-section steel 31 are connected respectively second channel-section steel 32 the tip of third channel-section steel 33, just third channel-section steel 33 and pavement railing 91 bolted connection, so, operation platform 5 and T beam bridge pavement railing 91 effective connection.
The guard rail 8 comprises a plurality of stand columns 7, the stand columns 7 are arranged on the bottom plate 6, a plurality of horizontally arranged round steel bars are arranged between every two adjacent stand columns 7, and two ends of each round steel bar are respectively connected with the stand columns 7.
The support column is characterized in that an inclined strut 2 is further arranged on the support column body 4, one end of the inclined strut 2 is connected with the support column body 4 through an angle steel 1, the other end of the inclined strut 2 is connected with the bottom of the operating platform 5, and the inclined strut 2 is used for forming a triangular structure between the support column body 4 and the bottom of the operating platform 5.
The bottom plate 6 with the welding of pillar body 4, first channel-section steel 31 the second channel-section steel 32 and the third channel-section steel 33 all with bottom plate 6 welds, the second channel-section steel 32 with the welding of pillar body 4, the bracing 2 with the welding of angle steel 1, angle steel 1 with the welding of pillar body 4, pillar body 4 the operation platform 5 the bracing 2 and the 1 surface of angle steel all plates the zinc layer.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a contact net pillar, its characterized in that, includes pillar body (4), the side of pillar body (4) is equipped with operation platform (5), install rail guard (8) on operation platform (5), just install isolator manual operation mechanism (10) on pillar body (4), operation platform (5) are located isolator manual operation mechanism (10) under.
2. The contact net support column according to claim 1, wherein the operating platform (5) comprises a bottom plate (6), the bottom plate (6) is horizontally arranged, the bottom plate (6) is connected with the support column body (4), the guard rail (8) comprises a plurality of stand columns (7), the stand columns (7) are arranged on the bottom plate (6), a plurality of horizontally arranged round steel bars are arranged between every two adjacent stand columns (7), and two ends of each round steel bar are respectively connected with the stand columns (7).
3. The strut of claim 2, wherein the bottom surface of the bottom plate (6) is provided with a plurality of steel sections, and at least one of the steel sections is connected with the strut body (4).
4. The contact net support column according to claim 3, wherein the cross section of the bottom plate (6) is rectangular, the section steel comprises a first channel steel (31), a second channel steel (32) and a third channel steel (33) which are respectively arranged at three edges of the bottom plate (6), the long edge of the second channel steel (32) is connected with the support column body (4), the third channel steel (33) is arranged in parallel with the second channel steel (32), and two ends of the first channel steel (31) are respectively connected with the ends of the second channel steel (32) and the third channel steel (33).
5. The strut of claim 4, wherein the strut body (4) is further provided with an inclined strut (2), one end of the inclined strut (2) is connected with the strut body (4), and the other end of the inclined strut (2) is connected with the bottom of the operating platform (5).
6. The contact net support column according to claim 5, characterized by further comprising an angle steel (1), wherein the inclined strut (2) is connected with the support column body (4) through the angle steel (1).
7. The contact net support column as claimed in claim 6, wherein the bottom plate (6) is a steel plate, the bottom plate (6) is welded to the support column body (4), the section steel is welded to the bottom plate (6), the inclined strut (2) is welded to the angle steel (1), the angle steel (1) is welded to the support column body (4), and zinc layers are plated on the surfaces of the support column body (4), the operating platform (5), the inclined strut (2) and the angle steel (1).
8. A contact net post according to any one of claims 4 to 7, characterized in that the bottom plate (6) is connected to a bridge deck walkway (9) and the third channel (33) is connected to a walkway balustrade (91).
9. The catenary stanchion of claim 8, wherein the third channel (33) is bolted to a sidewalk rail (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020405702.9U CN211892922U (en) | 2020-03-26 | 2020-03-26 | Contact net pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020405702.9U CN211892922U (en) | 2020-03-26 | 2020-03-26 | Contact net pillar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211892922U true CN211892922U (en) | 2020-11-10 |
Family
ID=73275369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020405702.9U Active CN211892922U (en) | 2020-03-26 | 2020-03-26 | Contact net pillar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211892922U (en) |
-
2020
- 2020-03-26 CN CN202020405702.9U patent/CN211892922U/en active Active
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