Transmission tower cross arm

Abstract

The utility model relates to the technical field of power transmission tower cross arms, and discloses a power transmission tower cross arm which comprises a fixing ring, cross arm stabilizing mechanisms are arranged on the left side and the right side of the fixing ring, each cross arm stabilizing mechanism comprises an adjusting assembly and a stabilizing assembly, and the adjusting assemblies are arranged at the left end and the right end of the surface of the fixing ring. The stabilizing assembly is arranged on the surface of the fixing ring, an auxiliary adjusting mechanism is arranged on the surface of the fixing ring, connecting blocks are fixedly connected to the tops and the bottoms of the front face and the back face of the fixing ring correspondingly, and when the assembly on the surface of the cross arm needs to be adjusted, a worker can adjust the position by moving sliding blocks on the surfaces of sliding rods in adjusting grooves; adjustment is carried out according to the paying-off position, after adjustment is completed, the limiting inserting pieces can be inserted into the limiting holes in the two sides of the sliding block, so that limiting of the sliding block is completed, then the installation column and the insulating porcelain plate can be installed at the top of the sliding block for use, and the assembly is overall easy to adjust and easy and convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission tower cross arms, in particular to a power transmission tower cross arm. Background Art

[0002] The function of the crossarm: The angle iron fixed horizontally on the top of the pole, with a porcelain bottle on it, is used to support the overhead wires. The crossarm is an important component of the pole tower. Its function is to install insulators and hardware to support the conductors and lightning conductors, and to maintain a certain safety distance as required.

[0003] According to a new type of transmission tower crossarm disclosed on the patent website (authorization publication number: CN217652466U), "This utility model is applicable to the field of transmission tower technology and provides a new type of transmission tower crossarm, including an upper plate, a lower plate, an adjustment assembly, and a drainage assembly. The lower plate is arranged parallel to the upper plate, and flanges are provided on both sides of the upper and lower plates. The adjustment assembly is mounted on the upper and lower plates to fix the positions of the upper and lower plates. The drainage assembly is arranged on the opposite side of the upper and lower plates. During use, this application is not only easy to install, but also has high stability, facilitating replacement and maintenance. Water can be discharged promptly, and water is not easily accumulated, affecting normal use."

[0004] Based on the above, the applicant believes that the following defects exist:

[0005] The new transmission tower cross arm includes an upper plate body, a lower plate body, an adjustment component and a drainage component. It is easy to install and has high stability, which is convenient for replacement and maintenance. Water can be discharged outward in time and it is not easy to accumulate water and affect normal use. The cross arm in this design is not easy to adjust, and the adjustment of the surface line column is relatively cumbersome, and quick adjustment cannot be achieved. Utility Model Content

[0006] The purpose of the utility model is to provide a cross arm of a transmission tower to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a cross arm of a transmission tower, comprising a fixed ring, cross arm stabilization mechanisms being provided on the left and right sides of the fixed ring, the cross arm stabilization mechanisms comprising an adjustment component and a stabilization component, the adjustment component being provided on the left and right ends of the fixed ring surface, the stabilization component being provided on the fixed ring surface, and an auxiliary adjustment mechanism being provided on the fixed ring surface;

[0008] The adjusting component includes a cross arm, which is fixedly connected to the outer end surface of the fixing ring, and an adjusting groove is provided on the top of the cross arm, a sliding rod is fixedly connected inside the adjusting groove, a slider is slidably connected to the surface of the sliding rod, a mounting post is installed on the top of the slider, and an insulating porcelain disk is installed on the top of the mounting post surface. Limiting holes are provided at the front and rear ends of the top of the cross arm, and a limiting plug-in is inserted into the top of the limiting hole. A rain gutter is provided at the bottom end of the cross arm. When it is necessary to adjust the component on the surface of the cross arm, the staff can adjust the position by moving the slider on the surface of the sliding rod inside the adjusting groove, and adjust it according to the position of the line. After the adjustment is completed, the limiting plug-in can be inserted into the limiting holes on both sides of the slider to complete the limiting of the slider, and then the mounting post and the insulating porcelain disk can be installed on the top of the slider for use. The component as a whole is easy to adjust and easy to operate.

[0009] Preferably, the sliding rods are provided in two groups, the sliding blocks are provided in four groups, and the mounting posts are provided in four groups.

[0010] Preferably, both left and right ends of the surface of the fixing ring are fixedly connected with cross arms, and the outer ends of the cross arms are provided with stabilizing components.

[0011] Preferably, the stabilizing assembly includes a fixing seat 1, and the adjusting assembly includes a cross arm. The fixing seat 1 is fixedly connected to the bottom end of the outer end surface of the cross arm, the inner bottom end of the fixing seat 1 is fixedly connected to the mounting seat 1, the mounting seat 1 is internally plugged with a pin, the bottom end of the fixing ring is fixedly connected to the fixing seat 2, the outer bottom end of the fixing seat 2 is fixedly connected to the mounting seat 2, the mounting seat 2 is internally plugged with a pin, and a stabilizing linkage arm is hinged between the pin 1 and the pin 2. After the overall device is installed, the stabilizing assembly can support the overall adjusting assembly during use to prevent the adjusting assembly from loosening and falling, thereby further improving the overall stability of the adjusting assembly.

[0012] Preferably, both left and right ends of the bottom end of the fixing ring are fixedly connected to a second fixing seat, and two groups of the stabilizing components are provided.

[0013] Preferably, one end of the stabilizing linkage arm close to the first mounting seat is hinged to the first surface of the latch, and one end of the stabilizing linkage arm close to the second mounting seat is hinged to the second surface of the latch.

[0014] Preferably, the auxiliary adjustment mechanism includes an adjustment column 1, which is fixedly connected to the bottom end of the fixing ring, and an adjustment column 2 is provided at the bottom end of the adjustment column 1. Adjustment holes are provided on the surfaces of the adjustment column 1 and the adjustment column 2, and an adjustment pin is provided inside the adjustment hole.

[0015] Preferably, the auxiliary adjustment mechanism is provided in four groups and is arranged at the four corners of the bottom end of the fixing ring.

[0016] Preferably, two groups of fixing rings are provided, and the auxiliary adjustment mechanism is provided between the fixing rings.

[0017] Preferably, the top and bottom of the front and back sides of the fixing ring are fixedly connected with connecting blocks, the surface of the connecting block is provided with a mounting opening, and the inside of the mounting opening is provided with a fixing bolt.

[0018] Compared with the prior art, the utility model provides a transmission tower cross arm with the following beneficial effects:

[0019] 1. The cross arm of the transmission tower is provided with an adjustment component. When the component on the surface of the cross arm needs to be adjusted, the staff can adjust the position by moving the slider on the surface of the slide rod inside the adjustment groove, and adjust it according to the position of the line. After the adjustment is completed, the limit plug-in can be inserted into the limit holes on both sides of the slider to complete the limit of the slider. Then the mounting column and the insulating porcelain plate can be installed on the top of the slider for use. The component as a whole is easy to adjust and simple to operate.

[0020] 2. The cross arm of the transmission tower is provided with a stabilizing component. After the entire device is installed, the stabilizing component can support the entire adjusting component during use, preventing the adjusting component from loosening and falling, thereby further improving the overall stability of the adjusting component. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the fixing ring structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structural adjustment component of the utility model;

[0025] Figure 4 This is a schematic diagram of the structural stabilization component of the utility model;

[0026] Figure 5 This is a schematic diagram of the auxiliary adjustment mechanism of the structure of the utility model.

[0027] In the figure: 1. Fixing ring; 2. Connecting block; 3. Mounting port; 4. Fixing bolt; 5. Cross arm stabilizing mechanism; 51. Adjusting assembly; 511. Cross arm; 512. Adjusting slot; 513. Slide rod; 514. Slider; 515. Mounting column; 516. Insulating porcelain plate; 517. Limiting hole; 518. Limiting plug-in; 519. Rain gutter; 52. Stabilizing assembly; 521. Fixing seat 1; 522. Mounting seat 1; 523. Latch 1; 524. Fixing seat 2; 525. Mounting seat 2; 526. Latch 2; 527. Stabilizing linkage arm; 6. Auxiliary adjusting mechanism; 61. Adjusting column 1; 62. Adjusting column 2; 63. Adjusting hole; 64. Adjusting latch. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0030] The utility model provides the following technical solutions:

[0031] Example 1

[0032] See also Figure 1-5 A transmission tower cross arm includes a fixed ring 1, and a cross arm stabilizing mechanism 5 is provided on the left and right sides of the fixed ring 1. The cross arm stabilizing mechanism 5 includes an adjusting component 51 and a stabilizing component 52. The adjusting component 51 is provided on the left and right ends of the surface of the fixed ring 1, and the stabilizing component 52 is provided on the surface of the fixed ring 1. An auxiliary adjusting mechanism 6 is provided on the surface of the fixed ring 1.

[0033] The adjustment component 51 includes a cross arm 511, which is fixedly connected to the outer end surface of the fixing ring 1. An adjustment groove 512 is provided on the top of the cross arm 511. A slide rod 513 is fixedly connected inside the adjustment groove 512. A slider 514 is slidably connected to the surface of the slider 513. A mounting column 515 is installed on the top of the slider 514. An insulating porcelain plate 516 is installed on the top of the mounting column 515. Limiting holes 517 are provided at the front and rear ends of the top of the cross arm 511. A limiting plug-in 518 is inserted at the top of the limiting hole 517. There is a rain drain at the bottom of the cross arm 511. Groove 519. When it is necessary to adjust the component on the surface of the crossarm 511, the staff can adjust the position by moving the slider 514 on the surface of the slide rod 513 inside the adjustment groove 512, and adjust it according to the position of the line. After the adjustment is completed, the limiting plug 518 can be inserted into the limiting holes 517 on both sides of the slider 514 to complete the limiting of the slider 514. Then the mounting column 515 and the insulating porcelain plate 516 can be installed on the top of the slider 514 for use. The entire component is easy to adjust and simple to operate.

[0034] There are two sets of slide bars 513, four sets of sliders 514, and four sets of mounting posts 515.

[0035] The left and right ends of the surface of the fixing ring 1 are fixedly connected with cross arms 511, and the outer ends of the cross arms 511 are provided with stabilizing components 52;

[0036] The stabilizing assembly 52 includes a fixing seat 1 521, and the adjusting assembly 51 includes a cross arm 511. The fixing seat 1 521 is fixedly connected to the bottom end of the outer end surface of the cross arm 511. The inner bottom end of the fixing seat 1 521 is fixedly connected to the mounting seat 1 522. The mounting seat 1 522 is internally plugged with a latch 1 523. The bottom end of the fixing ring 1 is fixedly connected to the fixing seat 2 524. The outer bottom end of the fixing seat 2 524 is fixedly connected to the mounting seat 2 525. The mounting seat 2 525 is internally plugged with a latch 2 526. A stabilizing linkage arm 527 is hinged between the latch 1 523 and the latch 2 526. After the entire device is installed, the stabilizing assembly 52 can support the entire adjusting assembly 51 during use to prevent the adjusting assembly 51 from loosening and falling, thereby further improving the overall stability of the adjusting assembly 51.

[0037] Preferably, both left and right ends of the bottom end of the fixing ring 1 are fixedly connected with a fixing seat 2 524, and two groups of stabilizing components 52 are provided;

[0038] One end of the stabilizing linkage arm 527 close to the first mounting seat 522 is hinged to the surface of the first latch 523 , and one end of the stabilizing linkage arm 527 close to the second mounting seat 525 is hinged to the surface of the second latch 526 .

[0039] Example 2

[0040] See also Figure 1-5On the basis of the first embodiment, the auxiliary adjustment mechanism 6 further comprises an adjustment column 1 61, the adjustment column 1 61 is fixedly connected to the bottom end of the fixing ring 1, an adjustment column 2 62 is provided at the bottom end of the adjustment column 1 61, and an adjustment hole 63 is opened on the surface of the adjustment column 1 61 and the adjustment column 2 62, and an adjustment pin 64 is provided inside the adjustment hole 63;

[0041] There are four sets of auxiliary adjustment mechanisms 6, which are arranged at the four corners of the bottom end of the fixing ring 1;

[0042] There are two sets of fixing rings 1, and the auxiliary adjustment mechanism 6 is arranged between the fixing rings 1;

[0043] The front and back tops and bottoms of the fixing ring 1 are fixedly connected with connecting blocks 2 , the surface of the connecting blocks 2 is provided with mounting openings 3 , and fixing bolts 4 are arranged inside the mounting openings 3 .

[0044] In actual operation, when this device is used, the fixing ring 1 is placed at a suitable height of the electric pole to be installed, and is installed through the connecting block 2, the mounting port 3 and the fixing bolt 4. Then the adjustment component 51 and the stabilizing component 52 can be combined. When it is necessary to adjust the components on the surface of the cross arm 511, the staff can adjust the position by moving the slider 514 on the surface of the sliding rod 513 inside the adjustment groove 512, and adjust it according to the position of the wire. After the adjustment is completed, the limiting plug 518 can be inserted into the limiting holes 517 on both sides of the slider 514. This completes the positioning of the slider 514, and then the mounting post 515 and the insulating porcelain plate 516 can be installed on the top of the slider 514 for use. The entire assembly is easy to adjust and easy to operate. After the entire device is installed, the stabilizing assembly 52 can support the entire adjusting assembly 51 during use, preventing the adjusting assembly 51 from loosening and falling, further improving the overall stability of the adjusting assembly 51. The auxiliary adjusting mechanism 6 is set to adapt to the situation where the two groups of fixing rings 1 are at different heights, providing a connection for the two groups of fixing rings 1, and further enhancing the stability of the device.

[0045] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A transmission tower cross arm, comprising a fixing ring (1), characterized in that: The fixed ring (1) is provided with a cross arm stabilizing mechanism (5) on the left and right sides. The cross arm stabilizing mechanism (5) comprises an adjusting component (51) and a stabilizing component (52). The adjusting component (51) is provided at the left and right ends of the surface of the fixed ring (1). The stabilizing component (52) is provided on the surface of the fixed ring (1). An auxiliary adjusting mechanism (6) is provided on the surface of the fixed ring (1). The adjustment component (51) includes a cross arm (511), the cross arm (511) is fixedly connected to the outer end surface of the fixing ring (1), an adjustment groove (512) is provided on the top of the cross arm (511), a slide rod (513) is fixedly connected inside the adjustment groove (512), a slider (514) is slidably connected to the surface of the slide rod (513), a mounting column (515) is installed on the top of the slider (514), an insulating porcelain plate (516) is installed on the top of the surface of the mounting column (515), limiting holes (517) are provided at the front and rear ends of the top of the cross arm (511), a limiting plug-in (518) is inserted into the top of the limiting hole (517), and a rain gutter (519) is provided at the bottom end of the cross arm (511).

2. A transmission tower cross arm according to claim 1, characterized in that: The sliding rods (513) are provided in two groups, the sliding blocks (514) are provided in four groups, and the mounting posts (515) are provided in four groups.

3. The cross arm of a power transmission tower according to claim 1, characterized in that: The left and right ends of the surface of the fixed ring (1) are both fixedly connected with cross arms (511), and the outer ends of the cross arms (511) are provided with stabilizing components (52).

4. The cross arm of a power transmission tower according to claim 1, characterized in that: The stabilizing assembly (52) includes a fixing seat 1 (521), and the adjusting assembly (51) includes a cross arm (511). The fixing seat 1 (521) is fixedly connected to the bottom end of the outer end surface of the cross arm (511), the inner bottom end of the fixing seat 1 (521) is fixedly connected to the mounting seat 1 (522), the mounting seat 1 (522) is internally plugged with a latch 1 (523), the bottom end of the fixing ring (1) is fixedly connected to the fixing seat 2 (524), the outer bottom end of the fixing seat 2 (524) is fixedly connected to the mounting seat 2 (525), the mounting seat 2 (525) is internally plugged with a latch 2 (526), and a stabilizing linkage arm (527) is hinged between the latch 1 (523) and the latch 2 (526).

5. The cross arm of a power transmission tower according to claim 4, characterized in that: The left and right ends of the bottom end of the fixing ring (1) are fixedly connected to a second fixing seat (524), and the stabilizing assembly (52) is provided in two groups.

6. The cross arm of a power transmission tower according to claim 4, characterized in that: One end of the stabilizing linkage arm (527) close to the first mounting seat (522) is hinged to the surface of the first latch (523), and one end of the stabilizing linkage arm (527) close to the second mounting seat (525) is hinged to the surface of the second latch (526).

7. The cross arm of a power transmission tower according to claim 1, characterized in that: The auxiliary adjustment mechanism (6) includes an adjustment column (61) which is fixedly connected to the bottom end of the fixing ring (1). An adjustment column (62) is provided at the bottom end of the adjustment column (61). Adjustment holes (63) are provided on the surfaces of the adjustment column (61) and the adjustment column (62). An adjustment pin (64) is provided inside the adjustment hole (63).

8. The cross arm of a power transmission tower according to claim 7, characterized in that: The auxiliary adjustment mechanisms (6) are provided in four groups and are arranged at the four corners of the bottom end of the fixing ring (1).

9. The cross arm of a power transmission tower according to claim 1, characterized in that: The fixing rings (1) are provided in two groups, and the auxiliary adjustment mechanism (6) is provided between the fixing rings (1).

10. The cross arm of a power transmission tower according to claim 1, characterized in that: The front and back tops and bottoms of the fixing ring (1) are fixedly connected to connecting blocks (2), a mounting opening (3) is provided on the surface of the connecting block (2), and a fixing bolt (4) is provided inside the mounting opening (3).

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