Ice-resistant reinforced overhead line horizontal crossing type iron tower

Abstract

The utility model provides an ice-resistant reinforced overhead line horizontal crossing type iron tower, which relates to the technical field of iron towers, and comprises a base, an upper baffle plate and a lower mounting plate, two groups of tower columns are fixed on the left and right parts of the upper end surface of the base, a middle fixing rod is arranged between two adjacent groups of tower columns, and a top frame is fixed at the upper ends of the tower columns. The left side face and the right side face of the top frame are each fixedly provided with two sets of lower mounting plates, an upper baffle is arranged above the lower mounting plates, and the left side face and the right side face of the upper baffle are each provided with an ice-resistant outer frame. The strength of the tower body structure is enhanced, the tower body structure is more resistant to wind and shock, the upper baffle and the lower mounting plate are arranged in an up-and-down matched mode, and an upper heat conduction wire mesh face and a lower heat conduction wire mesh face in the ice-resistant outer frame on the front side and the rear side of the upper baffle are used for resisting icing of high-altitude lines on the inner wiring board. And the inner wiring board also helps high-altitude lines to be separated and guided in order, so that the arrangement is safer, more stable and more reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of iron towers, in particular to an ice-resistant reinforced overhead line horizontal through-type iron tower. Background Art

[0002] The overhead line horizontal through-type iron tower is a special type of iron tower, which is mainly used to support the conductors and ground wires of the overhead transmission lines and ensure that they are kept at a certain distance from the ground; the design of this type of iron tower needs to consider many factors, including the level of transmission voltage, configuration and the minimum forming angle of stress distribution. In the specification of the prior art (Announcement No. CN201307742Y) 66KV overhead line horizontal through-type iron tower, it is mentioned that "it is composed of the main material of the iron tower, the line to be crossed, the lightning rod, the crossing line, the upper conductor hanging point, the lower conductor hanging point, and the conductor lead-in cross arm. There is a set of flat racks on the conductor lead-in cross arm, and the same set of racks is installed at the same height before and after the main material iron tower. The three sets of flat racks are perpendicular to the main material of the iron tower, and the upper and lower conductors of the racks are flush with each other." However, in the prior art, the iron tower lacks an anti-icing protection structure for the high-altitude lines guided on it, which is not only easy to cause safety hazards to the lines, but also the main body of the tower is not strong and firm, and is easily affected by the fluctuations of airflow. Utility Model Content

[0003] In order to overcome the defects of the prior art, an ice-resistant reinforced overhead line horizontal crossing iron tower is provided to solve the problem that the iron tower in the prior art lacks an anti-icing protection structure for the high-altitude lines guided thereon, which not only easily causes safety hazards to the lines, but also the main body of the tower is not strong and firm, and is easily affected by fluctuations caused by airflow.

[0004] In order to achieve the above-mentioned purpose, there is provided an ice-resistant reinforced overhead line horizontal crossing iron tower, comprising a base, an upper baffle and a lower mounting plate, two groups of tower columns are fixed on the left and right parts of the upper end surface of the base, and a middle fixing rod is arranged between the two adjacent groups of tower columns, a top frame is fixed on the upper end of the tower column, and two groups of lower mounting plates are fixed on the left and right side surfaces of the top frame, an upper baffle is arranged above the lower mounting plate, and anti-ice outer frames are arranged on the left and right side surfaces of the upper baffle.

[0005] Furthermore, a middle connecting plate is fixed between the middle fixing rod and the tower columns on both sides, a second oblique fixing plate is fixed to the upper end of the middle connecting plate, and a first oblique fixing plate is fixed to the lower end of the middle connecting plate.

[0006] Furthermore, a side fixing frame is fixed on the outer side surface of the tower column, and a plurality of groups of lower connecting plates are arranged on the inner side surface of the side fixing frame, and the lower end of the side fixing frame is fixed on the base.

[0007] Furthermore, a plurality of pile heads are arranged on the lower end surface of the base, and the pile heads are arranged to be thinner at the bottom and thicker at the top.

[0008] Furthermore, an upper heat-conducting wire mesh surface is provided at the upper portion of the anti-icing outer frame, a lower heat-conducting wire mesh surface is provided at the lower portion of the anti-icing outer frame, and a through opening is opened at the middle portion of the anti-icing outer frame.

[0009] Furthermore, a plurality of groups of shock-absorbing dampers are arranged on the lower mounting plate, a threaded rod is arranged at the lower part of the shock-absorbing damper, a fastening nut is twisted with a thread at the lower part of the threaded rod, and an inner wire plate is fixed at the upper end of the shock-absorbing damper.

[0010] Furthermore, a plurality of groups of wire troughs are fixed on the upper end surface of the inner wire rack, and a fixing block is fixed between two adjacent groups of wire troughs, and a lower notch and an upper notch are respectively provided on the upper and lower parts of the wire trough.

[0011] The beneficial effects of the utility model are:

[0012] 1. The structure between the middle fixing rod and the tower column of the utility model is firm and solid. The middle fixing rod is arranged between the four tower columns of the horizontal through-type iron tower, and the first oblique fixing plate, the middle connecting plate and the second oblique fixing plate are fixed between the middle fixing rod and the tower columns on both sides, which helps to enhance the stability of the tower frame and is safer, firmer and more reliable.

[0013] 2. The pile head under the base of the utility model is set to strengthen the grip on the ground, making its installation safer and more stable.

[0014] 3. In the utility model, multiple groups of shock-absorbing dampers are installed between the lower end surface of the inner cable rack and the lower mounting plate, which helps to buffer vibration. The arrangement of the wire trough is convenient for guiding the aerial lines separately up and down, and multiple groups of wire troughs are arranged on the inner cable rack, which is convenient for guiding multiple groups of aerial lines in the same row together, which is more neat and orderly;

[0015] 4. Anti-icing outer frames are set at the front and rear ports of the upper baffle above the lower mounting plate, and the upper and lower thermal conductive wire mesh surfaces are used for heat conduction treatment, which helps to resist icing of high-altitude lines and is safer and more reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the structure arrangement between the anti-ice outer frame and the lower mounting plate of an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of the structure arrangement on the upper baffle of an embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the structural arrangement on the lower mounting plate of an embodiment of the utility model.

[0020] In the figure: 1, base; 10, pile head; 11, lower connecting plate; 12, side fixing frame; 13, middle fixing rod; 14, first oblique fixing plate; 15, middle connecting plate; 16, tower column; 17, second oblique fixing plate; 2, top frame; 3, anti-ice outer frame; 30, upper heat-conducting wire mesh surface; 31, through-hole; 32, lower heat-conducting wire mesh surface; 4, upper baffle; 5, lower mounting plate; 50, shock-absorbing damper; 51, threaded rod; 52, fastening nut; 53, inner wire board; 54, wire trough; 55, fixing block; 56, upper notch; 57, lower notch. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present disclosure.

[0022] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0023] Figure 1 It is a front view schematic diagram of an embodiment of the utility model, Figure 2 This is a schematic diagram of the structure arrangement between the anti-ice outer frame and the lower mounting plate of the utility model embodiment. Figure 3 The schematic diagram of the structure setting on the upper baffle plate of the utility model embodiment and Figure 4 It is a schematic diagram of the structural arrangement on the lower mounting plate of an embodiment of the utility model.

[0024] Reference Figures 1 to 4 As shown, the utility model provides an ice-resistant reinforced overhead line horizontal crossing iron tower, including a base 1, an upper baffle 4 and a lower mounting plate 5, two groups of tower columns 16 are fixed to the left and right parts of the upper end surface of the base 1, and a middle fixing rod 13 is arranged between two adjacent groups of tower columns 16, a top frame 2 is fixed to the upper end of the tower column 16, and two groups of lower mounting plates 5 are fixed to the left and right side surfaces of the top frame 2, an upper baffle 4 is arranged above the lower mounting plate 5, and an ice-resistant outer frame 3 is arranged on the left and right side surfaces of the upper baffle 4.

[0025] In this embodiment, a middle connecting plate 15 is fixed between the middle fixing rod 13 and the tower columns 16 on both sides, and a second inclined fixing plate 17 is fixed to the upper end of the middle connecting plate 15, and a first inclined fixing plate 14 is fixed to the lower end of the middle connecting plate 15; a side fixing frame 12 is fixed to the outer side surface of the tower column 16, and a plurality of groups of lower connecting plates 11 are provided on the inner side surface of the side fixing frame 12, and the lower end of the side fixing frame 12 is fixed to the base 1.

[0026] As a preferred embodiment, the structure between the middle fixing rod 13 and the tower column 16 of the utility model is firm and strong. The middle fixing rod 13 is set between the four tower columns of the horizontal through-type iron tower, and the first inclined fixing plate 14, the middle connecting plate 15 and the second inclined fixing plate 17 are fixed between the middle fixing rod 13 and the tower columns 16 on both sides, which helps to enhance the stability of the tower frame and is safer, stronger and more reliable.

[0027] In this embodiment, the lower end surface of the base 1 is provided with a plurality of pile heads 10, and the pile heads 10 are arranged thinner at the bottom and thicker at the top;

[0028] As a preferred embodiment, the pile head 10 under the base 1 of the utility model is provided to strengthen the grip on the ground, making the installation safer and more stable.

[0029] In this embodiment, an upper heat-conducting wire mesh surface 30 is provided on the upper portion of the anti-icing outer frame 3, and a lower heat-conducting wire mesh surface 32 is provided on the lower portion of the anti-icing outer frame 3, and a through opening 31 is opened in the middle portion of the anti-icing outer frame 3; a plurality of groups of shock-absorbing dampers 50 are provided on the lower mounting plate 5, a threaded rod 51 is provided at the lower portion of the shock-absorbing damper 50, a fastening nut 52 is twisted at the lower portion of the threaded rod 51 through a thread, and an inner wire rack plate 53 is fixed to the upper end of the shock-absorbing damper 50; a plurality of groups of wire grooves 54 are fixed to the upper end surface of the inner wire rack plate 53, and a fixing block 55 is fixed between two adjacent groups of wire grooves 54, and a lower notch 57 and an upper notch 56 are respectively provided at the upper and lower portions of the wire groove 54.

[0030] As a preferred embodiment, in the utility model, multiple groups of shock-absorbing dampers 50 are installed between the lower end surface of the inner wire rack plate 53 and the lower mounting plate 5, which are helpful for buffering vibrations. The arrangement of the wire groove 54 facilitates the upper and lower separation of the high-altitude lines, and multiple groups of wire grooves 54 are arranged on the inner wire rack plate 53, which facilitates the guiding of multiple groups of high-altitude lines in the same row together, which is more neat and orderly.

[0031] Moreover, an anti-icing outer frame 3 is provided at the front and rear ports of the upper baffle plate 4 above the lower mounting plate 5, and heat conduction treatment is performed using the upper heat-conducting wire mesh surface 30 and the lower heat-conducting wire mesh surface 32, which helps to resist icing of the high-altitude lines and makes them safer and more reliable to use.

[0032] The utility model can effectively solve the problem that in the prior art, the iron tower lacks an anti-icing protection structure for the high-altitude lines guided thereon, which not only easily causes safety hazards to the lines, but also the main body of the tower is not firmly arranged and is easily affected by fluctuations caused by airflow. The utility model strengthens the strength of the tower structure to make it more wind-resistant and earthquake-resistant, and sets an upper baffle and a lower mounting plate to cooperate with each other up and down, and uses the upper and lower heat-conducting wire mesh surfaces in the anti-icing outer frame on the front and rear sides of the upper baffle to resist icing of the high-altitude lines on the inner wire board, and the inner wire board also helps to neatly separate and guide the high-altitude lines, so that the arrangement is safer, more stable and reliable.

[0033] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. An ice-resistant reinforced overhead line horizontal through-type iron tower, characterized in that: The invention comprises a base (1), an upper baffle plate (4) and a lower mounting plate (5); two groups of tower columns (16) are fixed to the left and right parts of the upper end surface of the base (1), and a middle fixing rod (13) is arranged between two adjacent groups of tower columns (16); a top frame (2) is fixed to the upper end of the tower column (16), and two groups of lower mounting plates (5) are fixed to the left and right side surfaces of the top frame (2); an upper baffle plate (4) is arranged above the lower mounting plate (5), and an anti-icing outer frame (3) is arranged on the left and right side surfaces of the upper baffle plate (4).

2. The ice-resistant reinforced overhead line horizontal through-type iron tower according to claim 1, characterized in that: A middle connecting plate (15) is fixed between the middle fixing rod (13) and the tower columns (16) on both sides, a second oblique fixing plate (17) is fixed to the upper end of the middle connecting plate (15), and a first oblique fixing plate (14) is fixed to the lower end of the middle connecting plate (15).

3. The ice-resistant reinforced overhead line horizontal through-type iron tower according to claim 1, characterized in that: A side fixing frame (12) is fixed on the outer side surface of the tower column (16), and a plurality of groups of lower connecting plates (11) are provided on the inner side surface of the side fixing frame (12), and the lower end of the side fixing frame (12) is fixed on the base (1).

4. The ice-resistant reinforced overhead line horizontal through-type iron tower according to claim 1, characterized in that: The lower end surface of the base (1) is provided with a plurality of pile heads (10), and the pile heads (10) are arranged to be thinner at the bottom and thicker at the top.

5. The ice-resistant reinforced overhead line horizontal through-type iron tower according to claim 1, characterized in that: An upper heat-conducting wire mesh surface (30) is provided at the upper portion of the anti-icing outer frame (3), a lower heat-conducting wire mesh surface (32) is provided at the lower portion of the anti-icing outer frame (3), and a through opening (31) is provided at the middle portion of the anti-icing outer frame (3).

6. The ice-resistant reinforced overhead line horizontal through-type iron tower according to claim 1, characterized in that: A plurality of groups of shock absorbing dampers (50) are arranged on the lower mounting plate (5), a threaded rod (51) is arranged at the lower portion of the shock absorbing damper (50), a fastening nut (52) is threadedly twisted at the lower portion of the threaded rod (51), and an inner wire rack (53) is fixed at the upper end of the shock absorbing damper (50).

7. The ice-resistant reinforced overhead line horizontal through-type iron tower according to claim 6, characterized in that: A plurality of groups of wire grooves (54) are fixed on the upper end surface of the inner wire rack plate (53), a fixing block (55) is fixed between two adjacent groups of wire grooves (54), and a lower notch (57) and an upper notch (56) are respectively provided at the upper and lower parts of the wire groove (54).

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