Assemblable steel pipe pole for electric power engineering

Abstract

The application relates to the technical field of electric power steel pipe poles, in particular to an assemblable steel pipe pole for electric power engineering, which comprises a steel pipe one, a steel pipe two, an adjusting steel pipe, a supporting plate and a buffer mechanism; the upper and lower ends of the steel pipe one are both provided with connecting discs one; the upper and lower ends of the steel pipe two are both provided with connecting discs two, the lower connecting disc two is fixedly connected with the upper connecting disc one through bolts one; the lower end of the adjusting steel pipe is provided with a connecting disc three, the connecting disc three is fixedly connected with the upper connecting disc two through bolts two; the supporting plate is fixedly connected with the upper end of the adjusting steel pipe through bolts three; and the buffer mechanism is arranged at the lower end of the adjusting steel pipe. The assemblable steel pipe pole for electric power engineering can automatically adjust the height of the assemblable steel pipe pole, avoids damage caused by excessive tension of electric power engineering cables, resolves wind impact by rotating the baffle, guides the wind force to exert vertical force on the steel pipe pole, and reduces shaking of the steel pipe pole caused by high-altitude airflow impact.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric power steel pipe pole, in particular to an assemblable steel pipe pole for electric power engineering. BACKGROUND

[0002] The electric power steel pipe pole is a structure for supporting and transmitting power cables, which is usually composed of steel pipes and various accessories, and its function is to withstand various environmental factors affecting the cables and ensure the safe and stable transmission of power cables. According to different use environments and functions, the electric power steel pipe pole can be divided into overhead electric power steel pipe pole and buried electric power steel pipe pole.

[0003] In the prior art, the structure of the electric power steel pipe pole can be divided into single pole type, combined type and inclined support type. The combined type electric power steel pipe pole is more widely used because it can be disassembled and assembled, reducing the occupied space of the electric power steel pipe pole during transportation. Several steel pipes of different diameters are assembled together by bolts to provide support for power engineering transmission lines. However, the assembled steel pipe pole is weak in overall strength compared to the single pole type steel pipe pole. In the position where the high-altitude wind force is relatively strong, the impact force on the assembled steel pipe pole is large, which can easily cause serious shaking of the assembled steel pipe pole. SUMMARY

[0004] The technical problem to be solved by the present application is to overcome the existing defects and provide an assemblable steel pipe pole for electric power engineering. By rotating the baffle to resolve wind impact and guiding the wind force to exert a vertical force on the steel pipe pole, the shaking of the steel pipe pole caused by high-altitude airflow impact can be reduced, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: an assemblable steel pipe pole for electric power engineering, comprising a steel pipe one, a steel pipe two, an adjusting steel pipe, a support plate and a buffer mechanism.

[0006] The upper and lower ends of the steel pipe one are provided with a connecting disc one;

[0007] The upper and lower ends of the steel pipe two are provided with a connecting disc two, and the lower connecting disc two is fixedly connected with the upper connecting disc one by a bolt one;

[0008] The lower end of the adjusting steel pipe is provided with a connecting disc three, and the connecting disc three is fixedly connected with the upper connecting disc two by a bolt two;

[0009] The support plate is fixedly connected to the upper end of the adjusting steel pipe by a bolt three;

[0010] The buffering mechanism is arranged at the lower end of the adjusting steel pipe, and can automatically adjust the height of the assembled steel pipe pole according to the change of the tension of the power engineering cable, so as to avoid damage caused by excessive tension of the power engineering cable, ensure the conveying effect of the power engineering transmission line, and guide the wind force to exert vertical force on the steel pipe pole while resolving the impact of the wind force on the steel pipe pole, so that the installation of the assembled steel pipe pole is more stable, the shaking of the steel pipe pole caused by high-altitude airflow impact is reduced, and the supporting effect of the assembled steel pipe pole on the power engineering transmission line is improved.

[0011] Further, the adjusting steel pipe comprises an upper pipe body and a lower pipe body, a connecting disc three is arranged at the lower end of the lower pipe body, and the upper pipe body is vertically and slidably connected to the inner upper end of the lower pipe body, so as to provide space for height adjustment of the steel pipe pole.

[0012] Further, the adjusting steel pipe further comprises an electric push rod, the electric push rod is arranged in the inner portion of the lower pipe body, and the extension end upper end of the electric push rod is fixedly connected with the upper pipe body.

[0013] Further, the supporting plate comprises a supporting plate, a slide column, a mounting plate, a spring one and a detection plate, the supporting plate is fixedly connected to the outer arc surface of the upper pipe body through the bolts three, the slide column is slidably connected to the circular hole on the upper surface of the supporting plate, the mounting plate is arranged between the upper ends of the slide columns on the same supporting plate, the detection plate is arranged between the lower ends of the slide columns on the same supporting plate, the spring one is arranged between the upper surface of the detection plate and the supporting plate, and the spring one is movably sleeved on the outer arc surface of the slide column, so as to facilitate detection of the tension of the power engineering transmission line.

[0014] Further, the adjusting steel pipe further comprises a distance measuring sensor, the distance measuring sensor is arranged on the top wall of the upper pipe body, the detection plate passes through the sliding hole of the outer arc surface of the upper pipe body and is installed in cooperation with the distance measuring sensor, and the tension of the transmission line is detected.

[0015] Further, the buffering mechanism comprises a limiting ring, a rotating pipe and a buffer plate, the limiting ring is arranged on the outer arc surface of the lower pipe body, the rotating pipe is movably sleeved on the outer arc surface of the lower pipe body, the rotating pipe is located between the two limiting rings, and the outer arc surface of the rotating pipe is provided with the buffer plate, so as to resolve the impact of the wind force on the steel pipe pole.

[0016] Further, the buffering mechanism comprises a top column and a spring two, the top column is arranged in the sliding hole on the upper and lower surfaces of the rotating pipe, the semicircular end of the top column is installed in cooperation with the insertion hole on the surface of the limiting ring, the outer arc surface of the top column is movably sleeved with the spring two, one end of the spring two close to the limiting ring is fixedly connected with the rotating pipe, and the other end of the spring two away from the limiting ring is fixedly connected with the limiting disc on the end of the top column, so as to improve the required force for rotating the rotating pipe.

[0017] Further, the buffer plates are all spiral buffer plates, and the direction of the wind force exerted on the steel pipe pole is guided.

[0018] Further, the inclined support plates are arranged on the opposite inner sides of the two connecting plates one, the opposite inner sides of the two connecting plates two and the upper surface of the connecting plate three, thereby improving the supporting effect of the steel pipe pole.

[0019] Compared with the prior art, the present application has the following advantages:

[0020] 1. In use, the steel pipe one, the steel pipe two, the lower pipe body and the support plate are connected by bolts to realize the assembly of the steel pipe pole, the power engineering power transmission line is installed on the installation plate, the steel pipe pole provides support for the power transmission line, the tension of the power transmission line will overcome the elastic force of the spring one to push the detection plate downward, the distance of the downward movement of the detection plate is detected by the distance measuring sensor to judge the change of the tension of the power transmission line, the height of the steel pipe pole is adjusted by starting the electric push rod to adjust the tension of the power transmission line, the height of the assembled steel pipe pole can be automatically adjusted according to the change of the tension of the power engineering cable to avoid damage caused by excessive tension of the power engineering cable and ensure the conveying effect of the power engineering power transmission line.

[0021] 2. In the use process of the steel pipe pole, the strong airflow at high altitude will exert force on the surface of the buffer plate to overcome the elastic force of the spring two, so that the semicircular end of the top post is separated from the insertion hole on the surface of the limiting ring to drive the rotating pipe to rotate to resolve the impact of the wind force on the steel pipe pole, under the guidance of the spiral-shaped buffer plate, the airflow exerts vertical force on the buffer plate, and the airflow impact is resolved by the rotation of the baffle while guiding the airflow to exert vertical force on the steel pipe pole, so that the installation of the assembled steel pipe pole is more stable, the shaking of the steel pipe pole caused by high-altitude airflow impact is reduced, and the supporting effect of the assembled steel pipe pole on the power engineering conveying line is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present application;

[0023] Figure 2 It is an exploded structural schematic diagram of the overall device of the present application;

[0024] Figure 3 It is a structural schematic diagram of the steel pipe adjustment front view of the present application;

[0025] Figure 4 It is an enlarged structural schematic diagram of A of the present application;

[0026] Figure 5 It is a structural schematic diagram of the steel pipe adjustment of the present application.

[0027] In the figure: 1 steel pipe one, 2 connecting disc one, 3 steel pipe two, 4 connecting disc two, 5 adjusting steel pipe, 51 upper pipe body, 52 lower pipe body, 53 electric push rod, 54 control unit, 55 distance measuring sensor, 6 connecting disc three, 7 support plate, 71 support plate, 72 slide column, 73 mounting plate, 74 spring one, 75 detection plate, 8 buffer mechanism, 81 limit ring, 82 rotating pipe, 83 buffer plate, 84 jacks, 85 spring two, 9 inclined support plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-5 The embodiment provides an assemblable steel pipe pole for electric power engineering, which comprises a steel pipe one 1, a steel pipe two 2, an adjusting steel pipe 5, a support plate 7 and a buffer mechanism 8.

[0030] The steel pipe one 1 is provided with the connecting disc one 2 at both upper and lower ends, so as to facilitate the connection of the steel pipe one 1 and the steel pipe two 2.

[0031] The steel pipe two 3 is provided with the connecting disc two 4 at both upper and lower ends, and the connecting disc two 4 at the lower side is fixedly connected with the connecting disc one 2 at the upper side through bolts one, so as to facilitate the connection of the steel pipe two 2 and the adjusting steel pipe 5.

[0032] The adjusting steel pipe 5 is provided with the connecting disc three 6 at the lower end, and the connecting disc three 6 is fixedly connected with the connecting disc two 4 at the upper side through bolts two. The adjusting steel pipe 5 comprises an upper pipe body 51 and a lower pipe body 52. The lower pipe body 52 is provided with the connecting disc three 6 at the lower end, and the upper pipe body 51 is vertically and slidably connected to the inside upper end of the lower pipe body 52. The adjusting steel pipe 5 further comprises an electric push rod 53 and a control unit 54. The electric push rod 53 is arranged in the inside of the lower pipe body 52, and the extension end upper end of the electric push rod 53 is fixedly connected with the upper pipe body 51. The control unit 54 is arranged in the inside of the upper pipe body 51, and the input end of the control unit 54 is electrically connected with an external power source. The input end of the electric push rod 53 is electrically connected with the output end of the control unit 54, so that the upper pipe body 51 and the lower pipe body 52 can automatically move relative to each other, the length of the adjusting steel pipe 5 is adjusted, the height of the steel pipe pole is changed, the tension of the power transmission line is adjusted, and the conveying effect of the electric power engineering power transmission line is ensured.

[0033] The upper end support plate 7 of the adjusting steel pipe 5 is fixedly connected with the support plate 71, the slide column 72, the mounting plate 73, the spring 74 and the detection plate 75 through the bolt three respectively. The support plate 71 is fixedly connected with the outer arc surface of the upper pipe body 51 through the bolt three respectively. The slide column 72 is slidably connected with the circular hole on the upper surface of the support plate 71. The mounting plate 73 is arranged between the upper ends of the slide columns 72 on the same support plate 71. The detection plate 75 is arranged between the lower ends of the slide columns 72 on the same support plate 71. The spring 74 is arranged between the upper surface of the detection plate 75 and the support plate 71 respectively. The spring 74 is movably sleeved with the outer arc surface of the slide column 72. The adjusting steel pipe 5 further comprises the distance measuring sensor 55. The distance measuring sensor 55 is arranged on the top wall of the upper pipe body 51. The detection plate 75 passes through the displacement sliding hole of the outer arc surface of the upper pipe body 51 and is installed in cooperation with the distance measuring sensor 55. The output end of the distance measuring sensor 55 is electrically connected with the input end of the control unit 54. The power transmission line for the power engineering is installed on the mounting plate 73. The tension of the power transmission line overcomes the elastic force of the spring 74, pushes the mounting plate 73, the slide column 72 and the detection plate 75 to move downward, detects the moving distance of the detection plate 75 through the distance measuring sensor 55, and judges the change of the tension of the power transmission line.

[0034] The buffer mechanism 8 is arranged at the lower end of the adjusting steel pipe 5. The buffer mechanism 8 comprises the limiting ring 81, the rotating pipe 82 and the buffer plate 83. The limiting ring 81 is arranged on the outer arc surface of the lower pipe body 52. The rotating pipe 82 is movably sleeved with the outer arc surface of the lower pipe body 52. The rotating pipe 82 is located between the two limiting rings 81. The outer arc surface of the rotating pipe 82 is provided with the buffer plate 83. The strong airflow at high altitude will exert force on the surface of the buffer plate 83, so that the rotating pipe 82 rotates, and the impact of the wind force on the steel pipe pole is resolved. The buffer mechanism 8 comprises the top column 84 and the spring 85. The top column 84 is arranged in the sliding hole on the upper and lower surfaces of the rotating pipe 82. The semicircular end of the top column 84 is installed in cooperation with the insertion hole on the surface of the limiting ring 81. The outer arc surface of the top column 84 is movably sleeved with the spring 85. One end of the spring 85 close to the limiting ring 81 is fixedly connected with the rotating pipe 82. The other end of the spring 85 away from the limiting ring 81 is fixedly connected with the limiting disc on the end of the top column 84. The rotation of the rotating pipe 82 will overcome the elastic force of the spring 85, so that the semicircular end of the top column 84 is away from the insertion hole on the surface of the limiting ring 81, and the required force for the rotation of the rotating pipe 82 is increased. The buffer plate 83 is a spiral buffer plate. Under the guidance of the spiral buffer plate 83, the airflow exerts vertical force on the buffer plate 83, reduces the shaking of the steel pipe pole caused by the airflow impact at high altitude, and further comprises the inclined support plate 9. The inclined support plate 9 is arranged on the opposite inner side surfaces of the two connecting discs one 2, the opposite inner side surfaces of the two connecting discs two 4 and the upper surface of the connecting disc three 6, so as to improve the strength of the steel pipe pole assembly part.

[0035] The working principle of the steel pipe pole with the function of assembly for electric power engineering is as follows: in use, the steel pipe one 1 is connected with the steel pipe two 3 through the bolt one, the steel pipe two 3 is connected with the lower pipe body 52 through the bolt two, the upper pipe body 51 is connected with the supporting plate 71 through the bolt three, the assembly of the steel pipe pole is realized, the assembled steel pipe pole is fixed on the ground, the power transmission line for electric power engineering is installed on the mounting plate 73, the steel pipe pole provides support for the power transmission line, in the supporting process, the tension of the power transmission line will overcome the elastic force of the spring one 74, the mounting plate 73, the slide column 72 and the detection plate 75 are pushed to move downwards, the distance of the downward movement of the detection plate 75 is detected through the distance measuring sensor 55, the change of the tension of the power transmission line is judged, the electric push rod 53 is started through the regulation and control of the control unit 54, the telescopic end of the electric push rod 53 pushes the relative movement of the upper pipe body 51 and the lower pipe body 52, the tension of the power transmission line is adjusted by changing the height of the steel pipe pole, the conveying effect of the power transmission line for electric power engineering is ensured, in the use process of the steel pipe pole, the strong airflow at high altitude will exert force on the surface of the buffer plate 83, overcome the elastic force of the spring two 85, make the semicircular end of the top column 84 leave the insertion hole on the surface of the limiting ring 81, drive the rotating pipe 82 to rotate, resolve the impact of the wind force on the steel pipe pole, under the guidance of the spiral-shaped buffer plate 83, the airflow exerts vertical force on the buffer plate 83, reduce the shaking of the steel pipe pole caused by the impact of the high-altitude airflow.

[0036] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings of the present application, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. An assemblable steel pipe pole for power engineering, characterized in that: It includes steel pipe one (1), steel pipe two (3), adjusting steel pipe (5), support plate (7) and buffer mechanism (8); The upper and lower ends of the steel pipe (1) are equipped with connecting discs (2); The upper and lower ends of the steel pipe 2 (3) are provided with connecting disc 2 (4), and the lower connecting disc 2 (4) is fixedly connected to the upper connecting disc 1 (2) by bolt 1; The lower end of the adjusting steel pipe (5) is provided with a connecting plate three (6), which is fixedly connected to the upper connecting plate two (4) by bolt two; The support plate (7) is fixedly connected to the upper end of the adjusting steel pipe (5) by three bolts; The buffer mechanism (8) is located at the lower end of the adjusting steel pipe (5); The regulating steel pipe (5) includes an upper pipe body (51) and a lower pipe body (52). The lower end of the lower pipe body (52) is provided with a connecting plate three (6), and the upper pipe body (51) is vertically slidably connected to the upper end of the interior of the lower pipe body (52). The adjusting steel pipe (5) also includes an electric push rod (53), which is located inside the lower pipe body (52). The upper end of the telescopic end of the electric push rod (53) is fixedly connected to the upper pipe body (51). The support plate (7) includes a support plate (71), a sliding column (72), a mounting plate (73), a spring (74), and a detection plate (75). The support plate (71) is fixedly connected to the outer arc surface of the upper tube body (51) by bolts. The sliding column (72) is slidably connected in the round hole on the upper surface of the support plate (71). The upper ends of the sliding columns (72) on the same support plate (71) are provided with mounting plates (73). The lower ends of the sliding columns (72) on the same support plate (71) are provided with detection plates (75). The upper surface of the detection plate (75) and the support plate (71) are respectively provided with springs (74). The springs (74) are movably sleeved on the outer arc surface of the sliding column (72). The buffer mechanism (8) includes a limiting ring (81), a rotating tube (82), and a buffer plate (83). The limiting ring (81) is respectively disposed on the outer arc surface of the lower tube body (52). The rotating tube (82) is movably sleeved on the outer arc surface of the lower tube body (52). The rotating tube (82) is located between the two limiting rings (81). The outer arc surface of the rotating tube (82) is respectively provided with a buffer plate (83).

2. The assemblable steel pipe pole for power engineering according to claim 1, characterized in that: The regulating steel pipe (5) also includes a distance sensor (55), which is respectively set on the top wall of the upper pipe body (51). The detection plate (75) passes through the clearance sliding hole on the outer arc surface of the upper pipe body (51) and is installed in cooperation with the distance sensor (55).

3. The assemblable steel pipe pole for power engineering according to claim 1, characterized in that: The buffer mechanism (8) includes a top column (84) and a second spring (85). The top column (84) is respectively set in the sliding holes on the upper and lower surfaces of the rotating tube (82). The semi-circular end of the top column (84) is fitted with the insertion hole on the surface of the limiting ring (81). The outer arc surface of the top column (84) is movably sleeved with the second spring (85). The end of the second spring (85) near the limiting ring (81) is fixedly connected to the rotating tube (82), and the end of the second spring (85) away from the limiting ring (81) is fixedly connected to the limiting plate at the end of the top column (84).

4. The assemblable steel pipe pole for power engineering according to claim 1, characterized in that: All of the buffer plates (83) are spiral buffer plates.

5. The assemblable steel pipe pole for power engineering according to claim 1, characterized in that: It also includes diagonal bracing plates (9), which are respectively disposed on the opposite inner sides of the two connecting discs (2), the opposite inner sides of the two connecting discs (4), and the upper surface of the connecting disc (6).

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