CN214942995U - Novel independent assembled 220KV cable terminal platform - Google Patents
Novel independent assembled 220KV cable terminal platform Download PDFInfo
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- CN214942995U CN214942995U CN202021069406.2U CN202021069406U CN214942995U CN 214942995 U CN214942995 U CN 214942995U CN 202021069406 U CN202021069406 U CN 202021069406U CN 214942995 U CN214942995 U CN 214942995U
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Abstract
The utility model provides a novel 220KV cable terminal platform of independent assembled, guarantee smoothly that the overhead line truns into the cable when going into ground, still additionally provide corresponding maintenance platform, this stand-alone type cable terminal platform has very big convenience on the operation is maintained, this kind of cable terminal platform convenient to overhaul, in arrester and terminal support below, utilize the channel-section steel as overhauing the platform roof beam, support the platform roof beam on the stand of bracket, below two-way installation support angle steel simultaneously, the stability of platform has been improved, the antiskid decorative pattern steel sheet is laid on the platform roof beam, the platform is installed handrail guardrail all around, the safety of fortune checking staff has further been guaranteed, platform installation revolving stair on one side, take up an area of little, compare foot nail and perpendicular cat ladder, have travelling comfort and security more.
Description
Technical Field
The utility model relates to a high tension transmission line technical field, concretely relates to novel 220KV cable termination platform of independent assembled.
Background
The high-voltage transmission line is usually independent and non-independent on a cable offline platform of the terminal tower, and the independent type has better safety and convenience due to the fact that the independent type does not need to be attached to the structure of the original terminal tower, and is popularized more in engineering. However, the existing independent cable terminal tower platform is small in area, generally only provides an installation base for a lightning arrester and a cable terminal, and does not provide a corresponding maintenance platform, so that a lot of inconvenience is caused to operating and maintaining personnel during maintenance, or cable terminal tower equipment for providing the maintenance platform is provided, but the equipment is not enough in aspects of convenience and safety.
For example, the utility model patent of the grant bulletin number CN 204349398U, this scheme discloses a cable termination tower, through make the connector of the overhead line of fixing on the tower body be connected with the connector of cable alright in order to realize the switching of overhead line and cable, and then comparatively conveniently trun into the overhead line transmission mode to cable transmission, this technique has only been optimized in the aspect of laying the cable, the great problem of cable termination area among the prior art has been solved, the security and the convenience of cable tower maintenance are not considered. The utility model discloses a grant publication No. CN204152292, this scheme discloses a 220KV cable termination tower structure, and this structure improves and provides transmission line system fail safe nature, and the emergence of the electric shock accident that significantly reduces does not also consider convenience and the security of the retrieval of cable termination when breaking down. The invention patent application of application publication No. CN 110797799A discloses a cable terminal tower maintenance platform, and the scheme provides a cable terminal tower maintenance platform convenient for maintenance personnel to perform patrol and detection work by setting a plurality of vertical upright posts and ladder stands, and the technical scheme does not consider the anti-skid design and safety protection arrangement of the ladder stands. The utility model discloses a what grant bulletin number is CN 208684331U is utility model patent, and this scheme discloses a portable transmission line cable outdoor termination overhauls lift platform, adjusts the mode of overhauing the platform height through setting up pedal air pump and reaches the purpose of convenient maintenance, and this scheme is only to the lower situation of the platform height of buildding temporarily to there is certain unsafe and unstable factor in the use pedal air pump. The utility model patent of grant publication number CN204781888U, this scheme disclose one kind overhaul the operation platform of cable conductor on the steel pipe, will overhaul operation platform and bottom plate and be connected fixedly, overhaul the mode that sets up the rail on the operation platform, and this scheme does not consider the antiskid nature on the bottom plate and overhauls the stability between operation platform and the bottom plate.
Therefore, need for a novel independent assembled 220KV cable termination platform, when guaranteeing smoothly that the overhead line truns into the cable and goes into ground, still additionally provided corresponding maintenance platform, overhauld subsidiary guardrail and rotatory stair simultaneously of platform, greatly improved the security and the convenience of overhauing.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, this scheme provides a novel 220KV cable terminal platform of independent assembly formula, when guaranteeing smoothly that the overhead line truns into the cable and goes into the ground, corresponding maintenance platform has additionally been provided, this stand-alone type cable terminal platform has very big convenience in operation maintenance, this kind of cable terminal platform convenient to overhaul, below arrester and terminal support, utilize the channel-section steel as overhauing the platform roof beam, support the platform roof beam on the stand of bracket, below two-way installation support angle steel simultaneously, the stability of platform has been improved, lay the anti-skidding decorative pattern steel sheet on the platform roof beam, the platform is installation guardrail handrail all around, the safety of fortune examining personnel has further been guaranteed, platform installation revolving stair on one side, take up an area of land little, compare foot nail and perpendicular cat ladder, have travelling comfort and security more. This terminal platform includes platform stand, arrester and terminal support, platform roof beam, spiral staircase, overhauls the platform railing, the platform stand with the platform roof beam is connected perpendicularly, the platform stand midpoint position with both ends are connected a set of two-way bracing angle steel device about the platform roof beam, spiral staircase is located overhauls platform one side.
As a preferred technical scheme, the left end and the right end of the lightning arrester and the terminal support are respectively provided with at least one lightning arrester base, the other end of the lightning arrester and the terminal support is respectively provided with at least one terminal base, the terminal bases are connected with cables, and the cable channels are fixedly connected onto the platform column by using cable clamps and supports, so that the stability is improved.
As a preferred technical scheme, the bidirectional diagonal bracing angle steel device respectively fixes a midpoint position of the platform column, one end of the platform beam, and an intersection point of the platform beam and the platform column.
As an optimal technical scheme, the overhauling platform beam adopts channel steel, so that the bearing performance and the stability of the overhauling platform are favorably enhanced.
As an optimal technical scheme, the anti-skid steel plate with the anti-skid patterns is arranged on the overhauling platform beam, so that the anti-skid function is achieved, the personal safety of high-altitude workers is guaranteed, and the standing stability of the overhauling workers in uncertain environments is improved.
As a preferred technical scheme, the bottom of the platform upright post is connected with an upright post foundation device, and the platform upright post foundation device plays a stabilizing role.
As a preferred technical scheme, the overhaul platform, the steel ladder and the railing are subjected to hot galvanizing corrosion prevention, the surface of a welding part on site is cleaned, red lead anti-rust paint is brushed for priming, and silver and gray finish paint is brushed twice.
As a preferred technical scheme, the spiral stair is a steel ladder and is connected with a spiral stair base device, steel ladder rails are all finished product elbows or mechanically pressed elbows, the steel ladder is suitable to be processed into ladder sections in a factory, and the ladder sections are transported to the site for assembly after hot galvanizing.
As a preferred technical scheme, the terminal platforms are generally positioned at the left side and the right side of the terminal tower, are not attached to the terminal tower structure, have independent bases and supports, and adopt one set for one loop.
Compared with the prior art, the utility model has the advantages of:
1. optimization and upgrading to traditional cable termination possess traditional cable termination's overhead line and trun into the lower line of cable and go into ground and the dual function of the people's maintenance of being convenient for.
2. The anti-skid steel plate with the anti-skid patterns arranged on the platform beam can play an anti-skid role, and potential safety hazards of transportation and inspection personnel during high-altitude operation are obviously reduced.
3. This maintenance platform has set up rotatory stair, compares traditional foot nail and perpendicular cat ladder, more has travelling comfort, convenience and security.
Drawings
Figure 1 is a plan view of an access platform.
Figure 2 is a side view of the service platform.
In the figure: 1. platform stand 2, arrester base 3, terminal base 4, platform roof beam 5, anti-skidding decorative pattern steel sheet 6, two-way bracing angle steel device 7, rotatory stair 8, overhaul platform railing 9, stand foundation device 10, rotatory stair foundation device.
The specific implementation mode is as follows:
example 1: according to the figures 1 and 2, the terminal platform comprises a platform upright post 1, a lightning arrester and terminal support, a platform beam 4, a rotary stair 7 and an overhaul platform railing 8, wherein the platform upright post 1 is vertically connected with the platform beam 4, a group of bidirectional diagonal bracing angle steel devices 6 are connected with the middle point position of the platform upright post 1 and the left and right ends of the platform beam 4, the rotary stair 7 is positioned at one side of the overhaul platform, a lightning arrester base 2 and a terminal base 3 are arranged on the lightning arrester and the terminal support, channel steel is used as the overhaul platform beam below the lightning arrester and the terminal support to support the platform beam 4 on the upright post of a bracket, an antiskid pattern steel plate 5 is laid on the platform beam 4, the performances of the steel plate and the profile steel are not lower than Q235B, the overhaul platform railing 8 is arranged on the periphery of the platform, the overhaul platform railing 8 adopts a welded steel pipe, and the safety of a transportation and inspection worker is further ensured, the rotary stair 7 is installed on one side of the platform, the platform and the steel ladder are designed only according to loads of maintainers and testing equipment, external loads are strictly controlled within 2.0kN/m in the installation and use processes, the weights of the maintainers and the testing equipment are limited if necessary, when more maintainers or more equipment are needed, all adverse states concentrated on one side of the platform are avoided, the heavy equipment is suitable to be arranged near the platform upright post 1, when the outdoor ladder and the inclined ladder fall on the ground, concrete is applied to wrap (the thickness of a protective layer is not less than 50 mm), the height of the protective layer is more than or equal to 100mm, at least one lightning arrester base 2 is respectively arranged at the left end and the right end of each lightning arrester and terminal support, at least one terminal base 3 is respectively arranged at the other end of each lightning arrester and terminal support, the terminal bases are connected with cables, and the bidirectional inclined strut angle steel devices 6 are respectively used for fixing the midpoint of the position of the platform upright post 1, One end of the platform beam 4 and the intersection point of the platform beam 4 and the platform upright post 1. Platform roof beam 4 adopts the channel-section steel, is favorable to strengthening maintenance platform bearing capacity and steadiness, be provided with anti-skidding decorative pattern steel sheet 5 on the platform roof beam 4, has played anti-skidding function, has ensured high altitude staff's personal safety to and help promote the stability of standing of maintenance staff under uncertain environment, 1 bottom of platform stand is connected with stand foundation device 9, platform stand foundation device 9 plays stabilizing action, rotatory building 7 is connected with rotatory stair foundation device 10, and the platform generally is located the left and right sides of terminal tower, does not rely on in the terminal tower structure, has independent basis and support, and a return circuit adopts one set.
The above embodiment is right the utility model discloses do not constitute and limit the utility model discloses a structural nimble setting as required, relevant staff is not skew the utility model discloses the within range of technical thought, the various changes and the modification of going on all fall on the utility model discloses a protection scope.
Claims (1)
1. A novel independently assembled 220KV cable terminal platform is characterized by comprising a platform upright post, an arrester, a terminal support, a platform beam, a rotary stair and an overhaul platform railing, wherein the platform upright post is vertically connected with the platform beam, the middle point position of the platform upright post and the left and right ends of the platform beam are connected with a group of bidirectional inclined strut angle steel devices, the bidirectional inclined strut angle steel devices are respectively used for fixing the middle point position of the platform upright post, one end of the platform beam and the intersection point of the platform beam and the platform upright post, the rotary stair is positioned on one side of the overhaul platform, the left and right ends of the arrester and the terminal support are respectively provided with at least one arrester base, the other ends of the arrester and the terminal support are respectively provided with at least one terminal base, the terminal bases are connected with cables, and the platform beam is made of channel steel, still be provided with anti-skidding decorative pattern steel sheet on the platform roof beam, platform stand bottom is connected with stand foundation device, it fixes to overhaul the platform railing around the platform roof beam, rotatory stair is the steel ladder to be connected with rotatory stair foundation device, the terminal platform is located the left and right sides of terminal tower, is independent structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069406.2U CN214942995U (en) | 2020-06-11 | 2020-06-11 | Novel independent assembled 220KV cable terminal platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069406.2U CN214942995U (en) | 2020-06-11 | 2020-06-11 | Novel independent assembled 220KV cable terminal platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214942995U true CN214942995U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021069406.2U Active CN214942995U (en) | 2020-06-11 | 2020-06-11 | Novel independent assembled 220KV cable terminal platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214942995U (en) |
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2020
- 2020-06-11 CN CN202021069406.2U patent/CN214942995U/en active Active
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