Power transmission and transformation line construction protection device

Abstract

The utility model relates to the technical field of construction protection, in particular to a power transmission and transformation line construction protection device which comprises a plurality of connecting shafts and a plurality of protection plates, the outer walls of the connecting shafts are rotatably connected with a first rotating plate and a second rotating plate, sliding grooves are formed in the first rotating plate and the second rotating plate, and sliding plates are slidably connected in the two sliding grooves. Two clamping holes are formed in each of the two sliding plates, two clamping grooves are formed in each of the first rotating plate and the second rotating plate, two clamping blocks are fixedly connected to each of the left end face and the right end face of the protection plate, threaded rods are rotationally connected to the upper end faces of the two sliding plates, and the two threaded rods are in threaded connection with the first rotating plate and the second rotating plate correspondingly; through cooperation of the connecting shaft, the first rotating plate, the second rotating plate, the sliding groove, the sliding plate, the threaded rod, the clamping groove and the clamping block, the first rotating plate and the second rotating plate can be used for extending the fence and can also be used for the corner of the fence, universality is high, the fence can be freely spliced according to the construction range, and the using effect is good.

Description

Technical Field

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

[0002] With the continuous development of science and technology, production equipment in the construction field has also kept pace with the times. The construction, installation and maintenance of power transmission and transformation lines require safety protection fences. Fences refer to measures taken to isolate the construction site from the external environment and make the construction site a relatively closed space, including walls built with various masonry materials, maintenance bodies composed of various molded panels, etc. Therefore, protective fences that isolate the construction have become a vital part.

[0003] The existing spliced ​​guardrail has a connecting device at the corner and a connecting device for extending the guardrail with different structures. When using, it is necessary to distinguish the two devices for connection, which is not universal. In addition, the angle of the connecting device at the existing corner cannot be adjusted, so that the enclosure area cannot be adjusted according to the construction scope, and the use effect is poor. Utility Model Content

[0004] In view of the above problems, the utility model proposes a power transmission and transformation line construction protection device to solve the above problems.

[0005] The utility model is implemented as follows: a power transmission and transformation line construction protection device comprises a plurality of connecting shafts and a plurality of protection plates, wherein the outer wall of the connecting shaft is rotatably connected with a first rotating plate and a second rotating plate, the interiors of the first rotating plate and the second rotating plate are provided with sliding grooves, the interiors of the two sliding grooves are slidably connected with slide plates, the interiors of the two slide plates are provided with two clamping holes, the interiors of the first rotating plate and the second rotating plate are provided with two clamping grooves, the left and right end surfaces of the protection plate are fixedly connected with two clamping blocks matching the clamping grooves, the upper end surfaces of the two slide plates are rotatably connected with threaded rods, and the two threaded rods are respectively threadedly connected to the first rotating plate and the second rotating plate.

[0006] In order to facilitate the vertical stability of the coupling shaft, as a preferred embodiment of the power transmission and transformation line construction protection device of the utility model, the lower end surface of the coupling shaft is fixedly connected to a base.

[0007] In order to facilitate the rotation of the threaded rod, as a preferred embodiment of the power transmission and transformation line construction protection device of the utility model, the upper end surface of the threaded rod is fixedly connected with a knob.

[0008] In order to improve the warning effect, as a preferred embodiment of the power transmission and transformation line construction protection device of the utility model, the outer wall of the protection plate is provided with a reflective strip.

[0009] In order to facilitate the sliding plate to clamp the clamping block, as a preferred embodiment of the power transmission and transformation line construction protection device of the utility model, the clamping block is L-shaped.

[0010] In order to facilitate fixing of the base, as a preferred power transmission and transformation line construction protection device of the utility model, the base is internally slidably connected with two symmetrically distributed pins.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The power transmission and transformation line construction protection device cooperates with the connecting shaft, the first rotating plate, the second rotating plate, the sliding groove, the sliding plate, the threaded rod, the clamping groove and the clamping block, so that the first rotating plate and the second rotating plate can be used for extending the fence and at the corner of the fence. It has strong versatility, the fence can be freely spliced ​​according to the construction scope, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall structural diagram of a power transmission and transformation line construction protection device of the utility model;

[0014] Figure 2 This is a front sectional view of a power transmission and transformation line construction protection device of the utility model;

[0015] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0016] Figure 4 This is a structural diagram of the first rotating plate of the utility model;

[0017] Figure 5 This is a front cross-sectional view of the first rotating plate of the utility model;

[0018] Figure 6 It is a structural diagram of the skateboard of the utility model.

[0019] In the figure, 1, connecting shaft; 2, first rotating plate; 3, second rotating plate; 4, base; 5, protective plate; 6, slide groove; 7, slide plate; 8, slot; 9, hole; 10, threaded rod; 11, knob; 12, block; 13, reflective strip; 14, pin. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0022] See also Figure 1-6 A power transmission and transformation line construction protection device comprises a plurality of coupling shafts 1 and a plurality of protection plates 5, the outer wall of the coupling shaft 1 is rotatably connected with a first rotating plate 2 and a second rotating plate 3, the first rotating plate 2 and the second rotating plate 3 are provided with a slide groove 6 inside, the two slide grooves 6 are slidably connected with a slide plate 7 inside, the two slide plates 7 are provided with two clamping holes 9 inside, the first rotating plate 2 and the second rotating plate 3 are provided with two clamping grooves 8 inside, the left and right end surfaces of the protection plate 5 are fixedly connected with two clamping blocks 12 matching the clamping grooves 8, the upper end surfaces of the two slide plates 7 are rotatably connected with threaded rods 10, and the two threaded rods 10 are respectively threadedly connected with the first rotating plate 2 and the second rotating plate 3.

[0023] In this embodiment: during installation, the blocks 12 at both ends of the protective plate 5 are inserted into the slots 8 in the first rotating plate 2 or the second rotating plate 3, so that the blocks 12 pass through the slots 9 in the slide plate 7 and are inserted into the innermost side of the slots 8, and then the threaded rod 10 is rotated by the knob 11, and the threaded rod 10 drives the slide plate 7 to slide downward along the slide groove 6, so that the slide plate 7 clamps and fixes the blocks 12, thereby fixing the protective plate 5. According to the size and shape of the construction range, multiple protective plates 5 and the first rotating plate 2 and the second rotating plate 3 are connected end to end in sequence, and then the pins 14 are nailed into the ground to fix the base 4. The first rotating plate 2 and the second rotating plate 3 can be rotated along the connecting shaft 1, so that the first rotating plate 2 and the second rotating plate 3 can be used for fence extension and for fence corners. It has strong versatility and can freely splice the fence according to the construction range, and the use effect is good.

[0024] As a technical optimization solution of the utility model, the lower end surface of the connecting shaft 1 is fixedly connected with a base 4.

[0025] In this embodiment, the base 4 is fixedly connected to the lower end surface of the coupling shaft 1, so that the coupling shaft 1 can stand upright and stably.

[0026] As a technical optimization solution of the present invention, a knob 11 is fixedly connected to the upper end surface of the threaded rod 10 .

[0027] In this embodiment, the threaded rod 10 is rotated by the knob 11, which saves time and effort.

[0028] As a technical optimization solution of the present invention, a reflective strip 13 is provided on the outer wall of the protection plate 5 .

[0029] In this embodiment, by providing a reflective strip 13 on the outer wall of the protective plate 5, the warning function can be increased and the protective effect is good.

[0030] As a technical optimization solution of the present invention, the clamping block 12 is L-shaped.

[0031] In this embodiment, the block 12 is configured to be L-shaped, so that the slide plate 7 can easily clamp the block 12 .

[0032] As a technical optimization solution of the present invention, the base 4 is internally slidably connected with two symmetrically distributed pins 14 .

[0033] In this embodiment: by driving the pins 14 into the ground, the base 4 is fixed, thereby fixing the fence and preventing the fence from falling down.

[0034] The working principle and use process of the utility model are as follows: during installation, the blocks 12 at both ends of the protective plate 5 are inserted into the slots 8 in the first rotating plate 2 or the second rotating plate 3, so that the blocks 12 pass through the slots 9 in the slide plate 7 and are inserted into the innermost side of the slots 8, and then the threaded rod 10 is rotated by the knob 11, and the threaded rod 10 drives the slide plate 7 to slide downward along the slide groove 6, so that the slide plate 7 clamps and fixes the blocks 12, thereby fixing the protective plate 5. According to the size and shape of the construction range, multiple protective plates 5 and the first rotating plate 2 and the second rotating plate 3 are connected end to end in sequence, and then the pins 14 are nailed into the ground to fix the base 4. The first rotating plate 2 and the second rotating plate 3 can be rotated along the connecting shaft 1, so that the first rotating plate 2 and the second rotating plate 3 can be used for fence extension and can also be used for fence corners. It has strong versatility, and the fence can be freely spliced ​​according to the construction range, and the use effect is good.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements 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 construction protection device, comprising a plurality of coupling shafts (1) and a plurality of protection plates (5), characterized in that: The outer wall of the connecting shaft (1) is rotatably connected with a first rotating plate (2) and a second rotating plate (3); a sliding groove (6) is provided inside the first rotating plate (2) and the second rotating plate (3); a slide plate (7) is slidably connected inside the two sliding grooves (6); two clamping holes (9) are provided inside the two slide plates (7); two clamping grooves (8) are provided inside the first rotating plate (2) and the second rotating plate (3); two clamping blocks (12) matching the clamping grooves (8) are fixedly connected to the left and right end surfaces of the protective plate (5); the upper end surfaces of the two slide plates (7) are rotatably connected with threaded rods (10); the two threaded rods (10) are respectively threadedly connected to the first rotating plate (2) and the second rotating plate (3).

2. A power transmission and transformation line construction protection device according to claim 1, characterized in that: The lower end surface of the connecting shaft (1) is fixedly connected to a base (4).

3. A power transmission and transformation line construction protection device according to claim 1, characterized in that: The upper end surface of the threaded rod (10) is fixedly connected with a knob (11).

4. A power transmission and transformation line construction protection device according to claim 1, characterized in that: The outer wall of the protective plate (5) is provided with a reflective strip (13).

5. A power transmission and transformation line construction protection device according to claim 1, characterized in that: The clamping block (12) is L-shaped.

6. A power transmission and transformation line construction protection device according to claim 2, characterized in that: The base (4) is internally slidably connected with two symmetrically distributed pins (14).

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