CN117684808A - Terminal tower and electric equipment co-tower system - Google Patents

Abstract

The invention discloses a terminal tower and electrical equipment common tower system, which comprises a tower body, a first bearing platform, a second bearing platform, first electrical equipment and second electrical equipment, wherein the tower body comprises a tower head, a tower body and four tower legs which are sequentially connected, the tower legs are arranged at intervals along the circumferential direction of the tower body, the tower body is arranged on the four tower legs so as to support the tower body, one side of the tower head is suitable for installing a grounding electrode line wire, the first bearing platform is arranged in the tower body and is positioned between the four tower legs, the second bearing platform is arranged on the tower body and is positioned above the first bearing platform, the second bearing platform extends along the circumferential direction of the tower body so that the second bearing platform surrounds the outer circumferential side of the tower body, the load of the first electrical equipment is smaller than the load of the second electrical equipment, the first electrical equipment is arranged on the first bearing platform, and the second electrical equipment is arranged on the second bearing platform. The terminal tower and electrical equipment common tower system has the advantages of simple structure, convenience in maintenance, small occupied area and the like.

Description

Terminal tower and electric equipment co-tower system

Technical Field

The invention relates to a down-lead termination field, in particular to a termination tower and electrical equipment co-tower system.

Background

The terminal tower is in a separated state from the electrical equipment platform, and the platforms are all located in an area at a certain position from the terminal tower. An independent concrete platform is placed near the ground terminal tower, electrical equipment is placed on the platform, and then the platform is connected to the terminal tower by wires.

An electrical equipment platform is a generic term for the placement of equipment such as generators, transformers, power lines, circuit breakers, etc. in an electrical power system, for example: converter station electrical equipment.

In the related art, the terminal tower and the electric equipment platform occupy large area, and are poor in economy and environmental protection.

Disclosure of Invention

The present invention has been made based on the findings and knowledge of the inventors regarding the following facts and problems:

in the related art, a terminal tower and an electrical equipment platform are in a separated state, the platforms are located in a certain position area away from the terminal tower, an independent concrete platform is arranged near a grounding terminal tower, electrical equipment is placed on the platform, the platform is connected with the terminal tower through a wire, and the occupied area of the terminal tower and the electrical equipment platform is overlarge.

The present invention aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the embodiment of the invention provides a terminal tower and electric equipment common tower system which is simple in implementation method and small in occupied area.

The terminal tower and electrical equipment co-tower system according to the embodiment of the invention comprises: the tower body comprises a tower head, a tower body and four tower legs which are sequentially connected, wherein the four tower legs are arranged at intervals along the circumferential direction of the tower body, the tower body is arranged on the four tower legs so as to support the tower body, and one side of the tower head is suitable for being provided with a grounding electrode line wire; the first bearing platform is arranged in the tower body and positioned among the four tower legs, and the first bearing platform and the tower legs are arranged at intervals; the second bearing platform is arranged on the tower body and is positioned above the first bearing platform, and at least part of the second bearing platform extends along the circumferential direction of the tower body so that the second bearing platform surrounds the outer circumferential side of the tower body; the load of the first electrical equipment is smaller than that of the second electrical equipment, the first electrical equipment is arranged on the first bearing platform, the second electrical equipment is arranged on the second bearing platform, and the load of the first electrical equipment is larger than that of the second electrical equipment.

According to the terminal tower and electrical equipment common tower system, the first bearing platform and the second bearing platform are arranged by utilizing the hollow characteristic of the interior of the tower body, and the electrical equipment is arranged in and on the tower body, so that the occupied area of the tower body and the electrical equipment is reduced, and the problems that an equipment concrete platform needs to be independently arranged on a grounding electrode line, the occupied area is large and the land is difficult to sign are effectively solved.

In some embodiments, the first load-bearing platform is poured or prefabricated from concrete and the second load-bearing platform is a steel grid plate of a steel truss.

In some embodiments, the second bearing platform comprises a first sub-platform and a second sub-platform which are sequentially arranged along the inner and outer directions, the first sub-platform is arranged in the tower body and is movable relative to the tower body along the width direction of the tower body, the second sub-platform is arranged around the tower body, and the first sub-platform and the second sub-platform are both used for bearing the second electrical equipment.

In some embodiments, the first sub-platform includes a mounting table and a bearing table, the mounting table is disposed in the tower body, the bearing table is movably disposed on the mounting table, a first matching portion is disposed on a side of the bearing table facing the mounting table, a second matching portion matched with the first matching portion is disposed on a side of the mounting table facing the bearing table, and a pulley is mounted on at least one of the bearing table and the mounting table, so that the bearing table moves on the mounting table.

In some embodiments, the terminal tower and electrical equipment co-tower system further comprises: the first protective fence is arranged on the first bearing platform and surrounds the outer peripheral side of the first electrical equipment along the circumferential direction of the first bearing platform; the second protective fence is arranged on the second bearing platform, and the second bearing platform surrounds the outer peripheral side of the second electrical equipment.

In some embodiments, the first electrical device includes a prefabricated cabin and a box transformer, etc., which are both disposed on the first load-bearing platform.

In some embodiments, the second electrical device includes a switching device and a grounding device, both of which are disposed on the second load-bearing platform.

In some embodiments, the tower head is provided with a grounding electrode line wire, and the grounding device comprises a pipe nut, and the pipe nut is electrically connected with the grounding electrode line wire through a lead wire and a pole ring respectively.

In some embodiments, the tower is centered on the grounded pole ring.

In some embodiments, the tower is steel or carbon fiber material.

Drawings

Fig. 1 is a schematic diagram of a common tower system for a terminal tower and an electrical device according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a second load-bearing platform and a second electrical device of a terminal tower and electrical device co-tower system according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a first load-bearing platform and a first electrical device of a terminal tower and electrical device co-tower system according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a terminal tower and electrical equipment co-tower system of an embodiment of the present invention with first and second electrical equipment removed.

Reference numerals:

a terminal tower and electrical equipment co-tower system 100;

a tower 1; a tower head 11; a tower body 12; a tower leg 13; a ground electrode line lead 14;

a first load-bearing platform 2; a second load-bearing platform 3; a first electrical device 4; a prefabricated cabin 41; a box transformer 42; a second electrical device 5; a draft tube mother 51; a first sub-pipe 511; a second sub-tube 512; a third sub-pipe 513; a manifold hub 52; a post insulator 53; a first connection portion 54; a second connection portion 55; a third connecting portion 56; a fourth connecting portion 57; and a lower lead 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

A terminal tower and electrical equipment co-tower system 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, a terminal tower and electrical equipment co-tower system 100 according to an embodiment of the present invention includes a tower body 1, a first carrying platform 2, a second carrying platform 3, a first electrical equipment 4, and a second electrical equipment 5.

The tower body 1 comprises a tower head 11, a tower body 12 and four tower legs 13 which are sequentially connected, the four tower legs 13 are arranged at intervals along the circumferential direction of the tower body 12, the tower body 12 is arranged on the four tower legs 13 so as to support the tower body 12, and one side of the tower head 11 is suitable for being provided with a grounding electrode line wire 14. Specifically, as shown in fig. 1 and 4, the number of the four tower legs 13 is 4 (4 as shown in fig. 1), the four tower legs 13 are arranged at intervals in the front-rear direction to form two rows, each row includes two tower legs 13 arranged at intervals in the left-right direction, the tower body 12 is arranged on the four tower legs 13 so as to be supported on the tower body 12 by the tower legs 13, the tower head 11 is arranged on the tower body 12, and the earth electrode line wire is installed on the left side of the tower head 11.

The first bearing platform 2 is arranged in the tower body 1 and is positioned among the four tower legs 13, the first bearing platform 2 and the tower legs 13 are arranged at intervals, the second bearing platform 3 is arranged on the tower body 12 and is positioned above the first bearing platform 2, and at least part of the second bearing platform 3 extends along the circumferential direction of the tower body 1 so that the second bearing platform 3 surrounds the outer circumferential side of the tower body 1. Specifically, as shown in fig. 1 and 4, the first carrying platform 2 is disposed on the ground and located between the towers 1, four tower legs 13 are sequentially disposed at intervals along the circumferential direction of the towers 1, the second carrying platform 3 is disposed on the towers 12, and at least part of the second carrying platform 3 is deep on the outer circumferential side of the towers 12.

The load of the first electrical device 4 is smaller than the load of the second electrical device 5, the first electrical device 4 is arranged on the first carrying platform 2, the second electrical device 5 is arranged on the second carrying platform 3, and the load of the first electrical device 4 is larger than the load of the second electrical device 5. Since the first carrying platform 2 is arranged on the ground and can carry a large weight, the first electrical equipment 4 is arranged on the first carrying platform 2, and the second electrical equipment 5 is arranged on the second carrying platform 3.

According to the terminal tower and electrical equipment common tower system 100 disclosed by the embodiment of the invention, the first bearing platform 2 and the second bearing platform 3 are arranged, the characteristics of the hollow inside of the tower body 1 and the first bearing platform 2 and the second bearing platform 3 are utilized, so that electrical equipment is arranged in the tower body 1 and on the tower body 12 through the first bearing platform 2 and the second bearing platform 3, the effective space of the tower body 1 is fully utilized, the occupied area of the tower body 1 and the electrical equipment is reduced, the problems that an equipment concrete platform is required to be independently arranged on a grounding electrode line, the occupied area is large and the land is difficult are effectively solved, in addition, the first electrical equipment 4 with a large load is arranged on the first bearing platform 2, and the first bearing platform 2 is separated from the tower body 1, so that the tower body 1 is not subjected to the bearing capacity of the first electrical equipment 4, and the second electrical equipment 5 with a small load is arranged on the second bearing platform 3, the safety and the reliability of the first electrical equipment 4 and the second electrical equipment 5 can be fully improved, and the effective stable operation of the effective line can be ensured for the improvement of the tower body 1.

In some embodiments, the first load-bearing platform 2 is poured or prefabricated from concrete and the second load-bearing platform is a steel grid plate of a steel truss. Specifically, the foundation engineering of the first bearing platform 2 and the tower body 1 and the foundation of the first bearing platform 2 are both of concrete structures, the foundation can be developed synchronously in the construction process, and meanwhile, the steel structure of the upper second layer of platform is a steel grid which does not relate to concrete related engineering, so that the construction period is greatly shortened, and the purpose of economy is achieved.

In some embodiments, the second carrying platform 3 includes a first sub-platform (not shown) and a second sub-platform (not shown) sequentially arranged in the inner-outer direction, the first sub-platform is disposed in the tower 12 and is movable relative to the tower 12 in the width direction (left-right direction as shown in fig. 1) of the tower 12, the second sub-platform is disposed around the tower 12, and the first sub-platform and the second sub-platform are both used for carrying the second electrical device 5. Specifically, the first sub-platform is a rectangular platform, the second sub-platform is a frame-shaped platform, the first sub-platform is arranged in the second sub-platform, the first sub-platform can be installed in the tower body 12, the second sub-platform is fixed on the outer peripheral side of the tower body 12, the first sub-platform and the second sub-platform are both used for installing the second electrical equipment 5, and the first sub-platform is movable in the left-right direction so as to push the first sub-platform into the tower body 12 or push the first sub-platform out of the tower body 12, so that the second electrical equipment 5 on the first sub-platform is overhauled.

In some embodiments, the first sub-platform includes a mounting table and a table top, the mounting table being disposed within the tower body 12, the table top being movably disposed on the mounting table, at least one of the table top and the mounting table being mounted with a pulley thereon so that the table top moves on the mounting table. Specifically, the mount table is fixed in the tower body 12, and the plummer is movably installed in the top of mount table, and the up end of plummer is equipped with first cooperation portion, and the lower terminal surface of plummer is equipped with the second cooperation portion, and the setting of first cooperation portion and second cooperation portion can set up according to actual conditions, for example: the first mating portion may be a slide rail extending in a left-right direction, the second mating portion may be a plurality of pulleys, or the first mating portion may be a plurality of pulleys, and the second mating portion may be a slide rail extending in a left-right direction, whereby the first mating portion and the second mating portion mate to smoothly move the loading table on the mounting table.

In some embodiments, the terminal tower and electrical equipment co-tower system 100 further includes a first rail guard (not shown) and a second rail guard (not shown).

The first rail guard is arranged on the first bearing platform 2 and surrounds the outer peripheral side of the first electrical equipment 4 along the circumferential direction of the first bearing platform 2, the second rail guard is arranged on the second bearing platform 3, and the second bearing platform 3 surrounds the outer peripheral side of the second electrical equipment 5. Therefore, the first electric equipment 4 and the second electric equipment 5 are protected through the first protective guard and the second protective guard, so that the safety of external personnel or animals, equipment loss, equipment damage under extreme conditions, daily bird damage and the like are prevented, and the service lives of the first electric equipment 4 and the second electric equipment 5 are prolonged.

In some embodiments, the first electrical device 4 includes a prefabricated cabin 41 and a box transformer 42, etc., and the prefabricated cabin 41 and the box transformer 42, etc. are disposed on the first carrying platform 2. Specifically, as shown in fig. 1, the prefabricated cabin 41 is an electrical equipment prefabricated cabin 41, and because the prefabricated cabin 41 and the box-type transformer 42 are heavier, the prefabricated cabin 41 and the box-type transformer 42 are both arranged on the first bearing platform 2, so that the prefabricated cabin 41 and the box-type transformer 42 are arranged in the tower body 1 through the first bearing platform 2, the tower body 1 is prevented from bearing excessive load to reduce the service life, and the terminal tower and electrical equipment co-tower system 100 is more reasonable to arrange.

In some embodiments, the second electrical device 5 comprises a switching device and a grounding device, both of which are provided on the second carrying platform 3. The tower head is provided with a grounding electrode line wire, and the grounding equipment comprises a pipe nut, and the pipe nut is electrically connected with the grounding electrode line wire through a lead wire respectively.

Specifically, as shown in fig. 1-2, the grounding device comprises a tube bus and a current transformer (not shown in the drawings), the tube bus comprises a flow guiding tube bus 51 and a flow guiding tube bus 52, the flow guiding tube bus 51 comprises a first sub-tube 511, a second sub-tube 512 and a third sub-tube 513, two ends of the second sub-tube 512 are respectively electrically connected with one end of the first sub-tube 511 and one end of the second sub-tube 512, the first sub-tube 511 and the second sub-tube 512 are arranged at intervals in parallel, the second sub-tube 512 is located on one side, away from a ground electrode line wire, of the tower body 1, the tower body 1 is located between the positions of the second sub-tube 512 and the third sub-tube 513, and the flow guiding tube bus 51 is suitable for being connected with a polar ring through a lower lead 6. Specifically, as shown in fig. 1-3, the first sub-tube 511 and the third sub-tube 513 are mother tubes extending along the left-right direction, the second sub-tube 512 is a mother tube extending along the front-back direction, the right end of the first sub-tube 511 and the right end of the third sub-tube 513 are respectively electrically connected with the front-back ends of the second sub-tube 512, the tower body 12 is located in the first sub-tube 511, the second sub-tube 512 and the third sub-tube 513, the second sub-tube 512 is located on the right side of the tower body 12, the first sub-tube 511 and the third sub-tube 513 are located on the front-back sides of the tower body 12, in other words, the draft tube mother 51 is located on the non-incoming line side of the tower body 12.

The bus bar 52 is disposed at a free end of one of the first sub-tube 511 or the second sub-tube 512 and is electrically connected to one of the first sub-tube 511 or the second sub-tube 512, and the bus bar 52 is adapted to be electrically connected to the ground line through the down-lead 6. Specifically, as shown in fig. 2, the bus bars are two bus bars extending along the left-right direction, the two bus bars are respectively connected with the left ends of the first sub-tube 511 and the second sub-tube 512, and the two bus bars are oppositely arranged along the left-right direction at intervals, and the bus bars can be electrically connected with the earth electrode line wire through the lower lead 6, so that the current on the bus bar 52 is led into the earth electrode line wire, in other words, the bus bar 52 is arranged on the incoming line side of the tower body 12 and is connected with the earth electrode line wire 14 by using the lower lead, and enough spaces are reserved between the bus bar 52 at the two ends along the left-right direction at intervals, so that the installation of the second electrical equipment 5 is facilitated.

The current transformer is electrically connected to at least one of the first sub-tube 511 or the second sub-tube 512 and is disposed on the second carrying platform 3, so that the current transformer detects the current on the honeycomb duct. Thus, the current on the draft tube bus 51 is measured by the current transformer.

In some embodiments, as shown in fig. 1, the co-tower system 100 for terminal towers and electrical equipment further includes a plurality of post insulators 53, the plurality of post insulators 53 extend in an up-down direction and are disposed at intervals along a circumference of the second carrying platform 3, the plurality of post insulators 53 are disposed on the second carrying platform 3, and the flow guiding pipe bus 51 is disposed on the post insulators 53. Therefore, the honeycomb duct bus 51 is installed on the second bearing platform 3 through the pillar insulator 53, so that current on the honeycomb duct bus 51 is prevented from flowing into the second bearing platform 3, and the safety performance of the terminal tower and electrical equipment common tower system 100 is improved.

In some embodiments, the terminal tower and electrical equipment co-tower system 100 further includes a first connection portion 54, a second connection portion 55, a third connection portion 56, and a fourth connection portion 57, the first connection portion 54 is disposed on the first sub-pipe 511, the second connection portion 55 and the third connection portion 56 are disposed on the second sub-pipe 512 and sequentially disposed along an extending direction of the second sub-pipe 512, the fourth connection portion 57 is disposed on the third sub-pipe 513, and each of the first connection portion 54, the second connection portion 55, the third connection portion 56, and the fourth connection portion 57 is adapted to be electrically connected to the lower lead 6 such that the nozzle bus 51 is electrically connected to the polar ring. Specifically, as shown in fig. 2, the first connection portion 54, the second connection portion 55, the third connection portion 56 and the fourth connection portion 57 are connection points connected with the lower lead wire 6, the first connection portion 54, the second connection portion 55, the third connection portion 56 and the fourth connection portion 57 all include 4 connection points, the first connection portion 54, the second connection portion 55, the third connection portion 56 and the fourth connection portion 57 respectively correspond to four portions of the polar ring, and the problems that the lower lead wire 6 is too dense, the laying difficulty is large, the cross section of the lower lead wire 6 is large due to the fact that the lower lead wire 6 is led out from the honeycomb duct busbar 51 at one place are avoided.

In some embodiments, the tower 1 is steel or carbon fiber material. From this, select the tower body 1 material of different materials according to actual conditions to guaranteed the intensity and the life of tower body 1, reduced the processing cost of manufacture of tower body 1.

In some embodiments, the tower body 1 is provided with a first opening (not illustrated in the drawing) and a second opening (not illustrated in the drawing), where the first opening is opposite to the first carrying platform 2 in the left-right direction, and the second opening is opposite to the second carrying platform 3 in the left-right direction. From this, maintainer accessible first opening and second opening get into respectively on the first loading platform 2 and the second loading platform 3 to make things convenient for the maintainer to install and overhaul first electrical equipment 4 and second electrical equipment 5.

In some embodiments, the tower 1 is provided on the center of the earth ring. Specifically, the tower body 1 is arranged above the center of the grounding electrode ring, so that the length of the lower lead 6 is reduced, and the processing and manufacturing cost of the terminal tower and electrical equipment co-tower system 100 is reduced

In summary, the terminal tower and electrical equipment co-tower system 100 according to the embodiment of the invention has the following advantages:

1) Compared with the related art, the invention has higher equipment concentration and smaller occupied area, and solves the problems of larger occupied area and difficult land characterization caused by the fact that the traditional grounding electrode line is required to be provided with an equipment concrete platform independently.

2) According to the invention, by utilizing the characteristic that the interior of the terminal tower and electric equipment common tower system 100 is hollow, the electric equipment is arranged on the built-in two-layer platform (the first bearing platform 2 and the second bearing platform 3) of the iron tower, and the second bearing platform 3 is movably arranged, so that the electric equipment is convenient to install and overhaul, the selection range of the tower position can be enlarged, and the land characterization is convenient.

3) The invention has the advantages of simple implementation, lower cost, lower platform height and convenient maintenance and equipment replacement. Meanwhile, the practical application effect of the scheme is good, and the performance and stability of the circuit are effectively improved.

4) The application of the invention is not limited to specific regions, power system scale or use scenes, and the application range is wide. Can be used in cities, villages or in special environments such as water areas, grasslands and the like, and is not limited by the factors such as topography or climate.

5) The size of the first opening, the size of the second opening, the height of the first bearing platform 2 and the height of the second bearing platform 3 can be adjusted according to the requirements, so that the electric equipment mounting and maintaining device is suitable for mounting and maintaining electric equipment with different sizes. Simultaneously, can also cover the opening, prevent bad weather's influence.

6) The second load-bearing platform 3 of the present invention can be extended and modified as required to accommodate future demands. Meanwhile, the invention has higher safety, and can realize the integration of the terminal tower and the common tower system 100 of the electric equipment and the equipment on the premise of not influencing the structural safety of the iron tower.

7) The design of the invention can protect the safety and reliability of the electrical equipment, and meanwhile, reasonable protective measures are adopted to prevent the influence of external factors. In bad weather, the electrical equipment of this scheme can obtain fine protection, reduces the emergence of circuit trouble.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims (10)

1. A terminal tower and electrical equipment co-tower system, comprising:

the tower body comprises a tower head, a tower body and four tower legs which are sequentially connected, wherein the four tower legs are arranged at intervals along the circumferential direction of the tower body, and the tower body is arranged on the four tower legs so as to support the tower body;

the first bearing platform is arranged in the tower body and positioned among the four tower legs, and the first bearing platform and the tower legs are arranged at intervals;

the second bearing platform is arranged on the tower body and is positioned above the first bearing platform, and extends along the circumferential direction of the tower body, so that the second bearing platform surrounds the outer circumferential side of the tower body;

the load of the first electrical equipment is smaller than that of the second electrical equipment, the first electrical equipment is arranged on the first bearing platform, the second electrical equipment is arranged on the second bearing platform, and the load of the first electrical equipment is larger than that of the second electrical equipment.

2. The terminal tower and electrical equipment co-tower system of claim 1, wherein the first load-bearing platform is poured or prefabricated from concrete and the second load-bearing platform is a steel truss upper-deck steel grid plate.

3. The terminal tower and electrical equipment co-tower system according to claim 1, wherein the second load-bearing platform comprises a first sub-platform and a second sub-platform which are sequentially arranged along an inner-outer direction, the first sub-platform is arranged in the tower body and is movable relative to the tower body along a width direction of the tower body, the second sub-platform is arranged around the tower body, and the first sub-platform and the second sub-platform are both used for bearing the second electrical equipment.

4. The terminal tower and electrical equipment co-tower system according to claim 1, wherein said first sub-platform comprises a mounting platform and a table, said mounting platform being disposed within said tower body, said carrying platform being movably disposed on said mounting platform, at least one of said carrying platform and said mounting platform having a pulley mounted thereon for movement of said carrying platform on said mounting platform.

5. The terminal tower and electrical equipment co-tower system of claim 1, further comprising:

the first protective fence is arranged on the first bearing platform and surrounds the outer peripheral side of the first electrical equipment along the circumferential direction of the first bearing platform;

the second protective fence is arranged on the second bearing platform, and the second bearing platform surrounds the outer peripheral side of the second electrical equipment.

6. The terminal tower and electrical equipment co-tower system according to claim 1, wherein the first electrical equipment comprises a prefabricated cabin and a box transformer and the like, and wherein the prefabricated cabin and the box transformer and the like are arranged on the first load bearing platform.

7. The terminal tower and electrical equipment co-tower system according to claim 1, wherein the second electrical equipment comprises a switchgear and a grounding device, both of which are provided on the second load-bearing platform.

8. The terminal tower and electrical equipment co-tower system according to claim 7, wherein the tower head is provided with a grounding electrode line wire, the grounding equipment comprises a pipe nut, and the pipe nut is electrically connected with the grounding electrode line wire through a lead wire respectively.

9. The terminal tower and electrical equipment co-tower system according to any of claims 1-8, wherein the tower body is centered on the ground pole ring.

10. The terminal tower and electrical equipment co-tower system according to any of claims 1-8, wherein the tower body is steel or carbon fiber material.