Auxiliary device for erecting power transmission and transformation line

Abstract

The utility model relates to the field of power transmission and transformation line erection, and discloses a power transmission and transformation line erection auxiliary device which comprises a power transmission and transformation line frame, an ejector block is in contact with the outer wall of the right side of the power transmission and transformation line frame, the outer wall of the right side of the ejector block is elastically connected with a supporting ring through a first spring, and the outer wall of the upper end of the ejector block is slidably connected with a limiting ring. A bolt penetrates through and is rotationally connected to the inner wall of the left side of the limiting ring, a nut is in threaded connection to the outer wall of the lower side of the bolt, a connecting block is fixedly connected to the outer wall of the right side of the supporting ring, and an adjusting assembly is rotationally connected to the inner wall of the right side of the connecting block. According to the utility model, the limiting ring moves downwards along the inclined surface of the top block to extrude the top block, so that the top block moves towards the center, and when the outer wall of the top block extrudes the outer wall of the power transmission and transformation wire frame and does not move towards the center, the limiting ring and the supporting ring are fixed through the bolt, so that the device can adapt to the power transmission and transformation wire frames with different diameters, and is high in practicability.

Description

Technical Field

[0001] The utility model relates to the field of power transmission and transformation line erection, in particular to a power transmission and transformation line erection auxiliary device. Background Art

[0002] Transmission lines are important equipment used to transmit and transform electrical energy. Transmission lines are the part that transmits electrical energy from power plants to substations. These lines are usually made of high-voltage wires, usually made of aluminum or copper to reduce weight and cost. Transmission lines can be built on the ground or overhead, or buried underground.

[0003] After searching, Chinese patent announcement number: CN220234145U discloses an auxiliary device for erecting power transmission and transformation lines, including an arc-shaped plate attached to the front and rear parts of the outer wall of the pole body, a fixing component is provided between the two arc-shaped plates, and a square frame is fixedly connected to the middle part of the outer arc surface of the two arc-shaped plates, and an arc-shaped plate is installed on the top of the two square frames through an adjusting component, the two arc-shaped plates correspond to each other and are in a circular ring shape, and a fastener is provided between the two arc-shaped plates, and T-shaped grooves are opened on the outer walls of the two arc-shaped plates, a T-shaped block is slidably attached to the inner wall of the T-shaped groove, and a strip rod is fixedly connected to the rear end of the T-shaped block, and a limiting mechanism is provided between the strip rod, the T-shaped block and the arc-shaped plate. Preferably, the fixing assembly includes four blocks, two of which are fixedly connected to the two ends of one of the arc-shaped plates, and the other two blocks are fixedly connected to the two ends of another arc-shaped plate, and the inner walls of the two adjacent blocks are jointly penetrated by bolts, and the outer walls of the bolts are threaded with nuts, and the front end of the nut is tightly fitted with the rear end of the block located at the rear.

[0004] In the above technology, the auxiliary device is fixed to the rod body by means of an arc plate, a block and bolts. Since the curvature of the arc plate is fixed, when the auxiliary device is fixed to a thicker rod body, a gap is formed between the inner side of the arc plate and the outer wall of the rod body, making it difficult to fix the auxiliary device to the rod body. Therefore, the practicality is low. Therefore, an auxiliary device for erecting a power transmission and transformation line is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a power transmission and transformation line erection auxiliary device, aiming to improve the problem in the prior art that the arc-shaped auxiliary device cannot be fixed on rods of different diameters and has low practicality.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an auxiliary device for erecting power transmission and transformation lines, including a power transmission and transformation rack, a top block is in contact with the right outer wall of the power transmission and transformation rack, the right outer wall of the top block is elastically connected to a support ring through a spring, a limit ring is slidably connected to the upper outer wall of the top block, a bolt passes through and is rotatably connected to the left inner wall of the limit ring, a nut is threadedly connected to the lower outer wall of the bolt, a connecting block is fixedly connected to the right outer wall of the support ring, and an adjustment component is rotatably connected to the right inner wall of the connecting block.

[0007] As a further description of the above technical solution:

[0008] The adjusting assembly includes a rotating column, a rotating disk is fixedly connected to the right outer wall of the rotating column, a crossbeam is fixedly connected to the right outer wall of the rotating disk, a fixed block is fixedly connected to the upper outer wall of the connecting block, and an embedded block is elastically connected to the upper inner wall of the fixed block through a second spring.

[0009] As a further description of the above technical solution:

[0010] One end of the spring 1 is fixedly connected to the right outer wall of the top block, and the other end of the spring 1 is fixedly connected to the upper inner wall of the support ring.

[0011] As a further description of the above technical solution:

[0012] The right outer wall of the upper end of the top block is arranged in an inclined shape, the outer wall of the lower end of the top block is arranged in a columnar shape, and the outer wall of the top block is slidably connected to the inner wall of the upper end of the support ring.

[0013] As a further description of the above technical solution:

[0014] One end of the second spring is fixedly connected to the inner wall of the upper end of the fixed block, and the other end of the second spring is fixedly connected to the left outer wall of the embedded block.

[0015] As a further description of the above technical solution:

[0016] The insert is L-shaped, the right outer wall of the insert is slidably connected to the upper inner wall of the fixed block, and the right outer wall of the insert is slidably connected to the left inner wall of the rotating disk.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the limiting ring is arranged in an inclined shape, and the inner wall of the limiting ring is slidably connected to the outer wall on the right side of the upper end of the top block.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the limit ring moves downward along the inclined surface of the top block to squeeze the top block and move the top block toward the center. When the outer wall of the top block squeezes the outer wall of the power transmission and transformation rack and no longer moves toward the center, the limit ring and the support ring are fixed by bolts. The utility model can adapt to power transmission and transformation racks of different diameters and has strong practicality.

[0021] 2. In the present invention, the limit on the rotating disk is released by moving the insert outward, and the angle of the beam can be adjusted by rotating the rotating disk, which can reduce the vertical load borne by the beam, thereby extending the service life of the transmission and transformation line rack and the beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional schematic diagram of an auxiliary device for erecting power transmission and transformation lines proposed by the utility model;

[0023] Figure 2 A schematic diagram of a limit ring of an auxiliary device for erecting power transmission and transformation lines proposed by the utility model;

[0024] Figure 3 The utility model provides an auxiliary device for erecting power transmission and transformation lines. Figure 2 An enlarged schematic diagram of point A.

[0025] Legend:

[0026] 1. Transmission and transformation line rack; 2. Limiting ring; 3. Support ring; 4. Bolt; 5. Nut; 6. Crossbeam; 7. Rotating plate; 8. Connecting block; 9. Fixed block; 10. Top block; 11. Spring 1; 12. Rotating column; 13. Embedded block; 14. Spring 2. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-Figure 3The utility model provides an embodiment: an auxiliary device for erecting a power transmission and transformation line, comprising a power transmission and transformation rack 1. The setting of the power transmission and transformation rack 1 can raise the power transmission and transformation line to provide support for the erection of the power transmission and transformation line. The right outer wall of the power transmission and transformation rack 1 is in contact with a top block 10. There are four top blocks 10. The top blocks 10 are evenly distributed on the side walls of the power transmission and transformation rack. The limit ring 2 slides downward so that the left end outer wall of the top block 10 contacts the outer wall of the power transmission and transformation rack 1, which is used to raise the auxiliary device The top block 10 is fixed on the outer wall of the power transmission and transformation line rack 1. The upper right outer wall of the top block 10 is inclined, and the lower outer wall of the top block 10 is cylindrical. The outer wall of the top block 10 is slidably connected to the upper inner wall of the support ring 3. The right outer wall of the top block 10 is elastically connected to the support ring 3 through a spring 11. The support ring 3 is provided to provide support for the auxiliary device. A sliding groove is provided on the upper inner wall of the support ring 3 to provide support and guidance for the sliding of the top block 10. One end of the spring 11 is fixedly connected to the top inner wall of the top block 10. On the right outer wall, the other end of the spring 11 is fixedly connected to the inner wall of the upper end of the support ring 3, and the upper outer wall of the top block 10 is slidably connected to the limit ring 2. During the downward movement of the limit ring 2, the inner wall of the limit ring 2 slides on the right outer wall of the upper end of the top block 10, and the top block 10 is squeezed and moved toward the center through the downward movement of the limit ring 2. When the top block 10 no longer moves, the limit ring 2 and the support ring 3 are fixed together by the combination of the bolt 4 and the nut 5. The inner wall of the limit ring 2 is inclined It is arranged obliquely, and the inner wall of the limit ring 2 is slidably connected to the outer wall on the right side of the upper end of the top block 10. A bolt 4 is penetrated and rotatably connected to the inner wall on the left side of the limit ring 2. A nut 5 is threadedly connected to the outer wall below the bolt 4. The cooperation of the bolt 4 and the nut 5 connects the support ring 3 and the limit ring 2 into a whole. A connecting block 8 is fixedly connected to the outer wall on the right side of the support ring 3. The connecting block 8 plays a connecting role and provides support for the rotation of the rotating column 12. An adjusting component is rotatably connected to the inner wall on the right side of the connecting block 8.

[0029] Reference Figure 2 and Figure 3The adjustment component includes a rotating column 12, the rotating column 12 is set to provide support for the rotation of the rotating disk 7, the rotating disk 7 is fixedly connected to the right outer wall of the rotating column 12, the right outer wall of the rotating disk 7 is fixedly connected to the crossbeam 6, the upper outer wall of the crossbeam 6 is used to install and fix the line, the upper outer wall of the connecting block 8 is fixedly connected to the fixed block 9, the fixed block 9 is set to provide support for the sliding of the embedded block 13, the upper inner wall of the fixed block 9 is elastically connected to the embedded block 13 through the spring 14, when the embedded block 13 leaves the left inner wall of the rotating disk 7, and the limit of the rotating disk 7 is released, so that the cross beam 6 can be driven to rotate by rotating the rotating disk 7 to change the angle of the cross beam 6. The insert block 13 is set in an L shape, and the right outer wall of the insert block 13 is slidably connected to the upper inner wall of the fixed block 9, and the right outer wall of the insert block 13 is slidably connected to the left inner wall of the rotating disk 7. One end of the spring 14 is fixedly connected to the upper inner wall of the fixed block 9, and the other end of the spring 14 is fixedly connected to the left outer wall of the insert block 13.

[0030] Working principle: by moving the support ring 3 to the appropriate position, the limit ring 2 is slid down from the upper end of the support ring 3. During the downward movement of the limit ring 2, the inner wall of the limit ring 2 slides on the outer wall on the right side of the upper end of the top block 10. The limit ring 2 moves downward, so that the top block 10 is squeezed and moves toward the center. When the top block 10 squeezes the outer wall of the power transmission and transformation line rack 1 and no longer moves, the limit ring 2 and the support ring 3 are fixed together by the combination of bolts 4 and nuts 5. The support ring 3 is fixed, and the power transmission and transformation line is installed on the beam 6. In order to reduce the vertical load borne by the beam 6, the limit of the rotating disk 7 is released by moving the embedded block 13 to the left away from the left inner wall of the rotating disk 7. After rotating the rotating disk 7 and driving the beam 6 to rotate to a suitable angle, the embedded block 13 is released and clamped on the left inner wall of the rotating disk 7 to fix the position of the beam 6, and the installation of the power transmission and transformation line is completed.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power transmission and transformation line erection auxiliary device, comprising a power transmission and transformation line rack (1), characterized in that: The right side outer wall of the transmission and transformation line rack (1) is in contact with a top block (10), the right side outer wall of the top block (10) is elastically connected to a support ring (3) via a spring (11), a limit ring (2) is slidably connected to the upper end outer wall of the top block (10), a bolt (4) penetrates and is rotatably connected to the left side inner wall of the limit ring (2), a nut (5) is threadedly connected to the lower side outer wall of the bolt (4), a connection block (8) is fixedly connected to the right side outer wall of the support ring (3), and an adjustment component is rotatably connected to the right side inner wall of the connection block (8).

2. The auxiliary device for erecting a power transmission and transformation line according to claim 1, characterized in that: The adjustment assembly comprises a rotating column (12), a rotating disk (7) is fixedly connected to the right outer wall of the rotating column (12), a crossbeam (6) is fixedly connected to the right outer wall of the rotating disk (7), a fixed block (9) is fixedly connected to the upper outer wall of the connecting block (8), and an insert block (13) is elastically connected to the upper inner wall of the fixed block (9) via a second spring (14).

3. The auxiliary device for erecting a power transmission and transformation line according to claim 1, characterized in that: One end of the spring one (11) is fixedly connected to the right outer wall of the top block (10), and the other end of the spring one (11) is fixedly connected to the upper inner wall of the support ring (3).

4. The auxiliary device for erecting a power transmission and transformation line according to claim 1, characterized in that: The right outer wall of the upper end of the top block (10) is arranged in an inclined shape, the outer wall of the lower end of the top block (10) is arranged in a columnar shape, and the outer wall of the top block (10) is slidably connected to the inner wall of the upper end of the support ring (3).

5. The auxiliary device for erecting a power transmission and transformation line according to claim 2, characterized in that: One end of the second spring (14) is fixedly connected to the inner wall of the upper end of the fixed block (9), and the other end of the second spring (14) is fixedly connected to the left outer wall of the insert (13).

6. The auxiliary device for erecting a power transmission and transformation line according to claim 2, characterized in that: The insert block (13) is arranged in an L shape, the right outer wall of the insert block (13) is slidably connected to the upper inner wall of the fixed block (9), and the right outer wall of the insert block (13) is slidably connected to the left inner wall of the rotating disk (7).

7. The auxiliary device for erecting a power transmission and transformation line according to claim 1, characterized in that: The inner wall of the limiting ring (2) is arranged in an inclined shape, and the inner wall of the limiting ring (2) is slidably connected to the outer wall on the right side of the upper end of the top block (10).

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