High-low voltage prefabricated substation

Abstract

The utility model provides a high-low voltage preassembled transformer station, which comprises a transformer station box, a first assembling assembly and a second assembling assembly, the back of the transformer station box is provided with the first assembling assembly, the second assembling assembly is fixed on an electric pole, the first assembling assembly is connected with a steel wire, and the second assembling assembly is connected with the steel wire. And the steel wire extends upwards and is pulled by the second assembly component. According to the utility model, after the second assembling assembly is fixed at the appropriate height of the electric pole in advance, the first assembling assembly at the back of the transformer substation box is connected to the electric pole, the steel wire extends upwards to pass through a pair of wire guide wheels arranged on the second assembling assembly, so that the steel wire extends downwards, and finally, the steel wire is pulled, so that the transformer substation box is lifted upwards; manual carrying to the high position of the electric pole is not needed, and the safety during installation of the transformer substation box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power equipment, in particular to a high and low voltage prefabricated transformer substation. Background Art

[0002] The metal enclosed ring network box is an electrical equipment used in the power system. It is an important device for receiving and distributing electric energy, and it also controls, protects and detects the circuit. For example, the application number CN202311135759.6 discloses a live installation substation 10kV outgoing line grounding switch, including a grounding switch assembly. The outer side of the grounding switch assembly in the device is installed on the pole through a clamp. In the actual installation process, the outer shell of the grounding switch assembly usually needs to be installed more than 3-4 meters above the pole, and it needs to be manually lifted by hand during installation. The installation process is not only inconvenient, but also prone to the risk of falling, and the installation safety is low. Summary of the Invention

[0003] In order to solve the above problems, the present invention proposes a high and low voltage prefabricated substation to more accurately solve the above problems.

[0004] The utility model is achieved through the following technical solutions:

[0005] The utility model proposes a high and low voltage prefabricated substation, including a substation box, a first assembly component and a second assembly component. The back of the substation box is provided with a first assembly component, the second assembly component is fixed to the electric pole, the first assembly component is connected to a steel wire, the steel wire extends upward and is pulled by the second assembly component, the first assembly component includes a first fixed clamp seat fixed to the back of the substation box, both side ends of the first fixed clamp seat are hinged with first movable clamp seats, one of the outer ends of the first movable clamp seat is hinged with a first bolt, and the outer end of the other first movable clamp seat is integrally formed with a first U-shaped clamp seat, and the first bolt is clamped in the first U The outer end of the second bolt is fixed to the second U-shaped clamp by a connecting nut, and the second assembly component includes a second fixed clamp seat, and the two side ends of the second fixed clamp seat are hinged with a second movable clamp seat, one of the second movable clamp seats is hinged with a second bolt at the outer end, and the other second movable clamp seat is integrally formed with a second U-shaped clamp seat at the outer end, the second bolt is clamped in the U-shaped groove of the second U-shaped clamp seat, and the outer end of the second bolt is fixed to the second U-shaped clamp seat by a connecting nut, and the upper part of the second U-shaped clamp seat is integrally formed with a wire wheel bracket, and a pair of wire wheels for guiding the steel wire are rotatably connected to the wire wheel bracket.

[0006] Furthermore, a nylon roller is rollingly connected to the middle of the first fixed clamp seat and the first movable clamp seat, and the nylon roller is rollingly connected to the outer wall of the pole.

[0007] Furthermore, a pair of triangular reinforcement ribs are integrally formed on the bottom of the first fixing clamp seat, and the triangular reinforcement ribs are welded and fixed to the back of the transformer substation box.

[0008] Furthermore, a nylon anti-sliding block is provided on the inner side walls of the second fixed clamp seat and the second movable clamp seat, and the nylon anti-sliding block is tightly fitted to the outer wall of the pole.

[0009] Furthermore, a tensioning slider is connected to the outside of the nylon anti-sliding block, which is slidably inserted into the second movable clamp seat. A tensioning bolt is screwed along the outer wall of the second movable clamp seat, and the inner end of the tensioning bolt is in conflict with the tensioning slider.

[0010] Furthermore, a pair of vertically upward limiting pins are provided on the first fixed clamp seat, and pin holes are provided on the second fixed clamp seat at positions corresponding to the pair of limiting pins.

[0011] Furthermore, the second fixed clamp seat is provided with a sliding groove on one side of the pin hole, and a limiting slider is slidably connected in the sliding groove, and one end of the limiting slider is a wedge-shaped clamping end, and the wedge-shaped clamping end of the limiting slider is engaged with the wedge-shaped clamping groove formed by the limiting pin, and a spring is provided in the sliding groove, and the two ends of the spring respectively conflict with one side of the groove of the limiting slider and the sliding groove.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model fixes the second assembly component to the appropriate height of the pole in advance, connects the first assembly component on the back of the substation box to the pole, extends the steel wire upward through a pair of guide wheels provided on the second assembly component, and then extends the steel wire downward. Finally, the steel wire is pulled to lift the substation box upward, eliminating the need for manual carrying to the high position of the pole, thereby improving the safety of the substation box during installation;

[0014] 2. After the substation box is lifted, the utility model waits until a pair of limit pins provided on the first assembly component are inserted into the pin holes provided on the second assembly component. Under the action of the spring, the wedge-shaped clamping end of the limit slider is engaged with the wedge-shaped clamping groove provided on the limit pin, thereby completing the position limitation of the limit pin, so that the first assembly component and the second assembly component are connected, thereby achieving rapid installation of the substation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model when installed;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 3 This is a side view of the structure of the utility model when installed;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the first assembly component in the present utility model;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the second assembly component in the present utility model;

[0020] Figure 6 It is a top view of the structure of the utility model;

[0021] Figure 7 for Figure 6 Cross-sectional view at AA in the middle.

[0022] In the figure: 1. Substation box; 2. First assembly component; 201. First fixed clamp seat; 202. First movable clamp seat; 203. First bolt; 204. First U-shaped clamp seat; 205. Nylon roller; 206. Limiting pin; 2061. Wedge-shaped slot; 207. Triangular reinforcing rib; 3. Second assembly component; 301. Second fixed clamp seat; 302. Second movable clamp seat; 303. Second bolt; 304. Second U-shaped clamp seat; 305. Wire pulley bracket; 3051. Wire pulley; 306. Nylon anti-sliding block; 3061. Elastic slider; 3062. Elastic bolt; 307. Pin hole; 308. Limiting slider; 3081. Slide groove; 3082. Spring; 4. Electric pole; 5. Steel wire. DETAILED DESCRIPTION

[0023] 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. Example 1

[0024] A high and low voltage prefabricated substation includes a substation box 1, a first assembly component 2 and a second assembly component 3. The first assembly component 2 is provided on the back of the substation box 1. The second assembly component 3 is fixed on the pole 4. The first assembly component 2 is connected to a steel wire 5. The steel wire 5 extends upward and is pulled by the second assembly component 3. Figure 2 and Figure 4As shown, the first assembly component 2 includes a first fixed clamp seat 201 fixed to the back of the substation box 1, and both side ends of the first fixed clamp seat 201 are hinged with first movable clamp seats 202, wherein the outer end of one of the first movable clamp seats 202 is hinged with a first bolt 203, and the outer end of the other first movable clamp seat 202 is integrally formed with a first U-shaped clamp seat 204, the first bolt 203 is clamped in the U-shaped groove of the first U-shaped clamp seat 204, and the outer end of the first bolt 203 is fixed to the first U-shaped clamp seat 204 by a connecting nut, so that the first fixed clamp seat 201 and the first movable clamp seat 202 can be embraced on the outside of the pole 4.

[0025] It is worth mentioning that the middle parts of the first fixed clamp seat 201 and the first movable clamp seat 202 are both rollingly connected with a nylon roller 205, and the nylon roller 205 is rollingly connected to the outer wall of the pole 4. During the lifting process of the substation box 1, the nylon roller 205 in the first assembly component 2 can be used for fixed guidance, which can effectively prevent the substation box 1 from deviating from the direction when rising, and at the same time make the lifting of the substation box 1 smoother and more labor-saving, and avoid friction damage to the outer surface of the pole 4. A pair of triangular reinforcing ribs 207 are integrally formed at the bottom of the first fixed clamp seat 201, and the triangular reinforcing ribs 207 are welded and fixed to the back of the substation box 1, thereby improving the stability of the connection between the substation box 1 and the first assembly component 2.

[0026] Combine Figure 2 and Figure 5 As shown, the second assembly component 3 includes a second fixed clamp seat 301, and both side ends of the second fixed clamp seat 301 are hinged with second movable clamp seats 302, the outer end of one of the second movable clamp seats 302 is hinged with a second bolt 303, and the outer end of the other second movable clamp seat 302 is integrally formed with a second U-shaped clamp seat 304, the second bolt 303 is clamped in the U-shaped groove of the second U-shaped clamp seat 304, and the outer end of the second bolt 303 is fixed to the second U-shaped clamp seat 304 by a connecting nut, so that the second fixed clamp seat 301 and the second movable clamp seat 302 can be embraced and fixed to the outside of the pole 4, and nylon anti-sliding block 306 is provided on the inner wall of the second fixed clamp seat 301 and the second movable clamp seat 302, and the nylon anti-sliding block 306 is tightly fitted with the outer wall of the pole 4, thereby improving the connection stability between the second assembly component 3 and the pole 4.

[0027] Combine Figure 5 and Figure 6As shown, the outer side of the nylon anti-sliding block 306 is connected to a tensioning block 3061, which is slidably inserted into the second movable clamp seat 302. A tensioning bolt 3062 is screwed along the outer wall of the second movable clamp seat 302, and the inner end of the tensioning bolt 3062 is in conflict with the tensioning block 3061. By twisting the tensioning bolt 3062, the inner end of the tensioning bolt 3062 is pressed against the tensioning block 3061, further improving the contact between the nylon anti-sliding block 306 and the outer wall of the pole 4, thereby ensuring the connection stability between the second assembly component 3 and the pole 4. Figure 2 and Figure 5 As shown, a wire pulley bracket 305 is integrally formed on the upper part of the second U-shaped holder 304, and a pair of wire pulleys 3051 for guiding the steel wire 5 are rotatably connected to the wire pulley bracket 305, so that the steel wire 5 extends downward, making the steel wire 5 smoother when being pulled.

[0028] The technical solutions in the above-mentioned embodiments of the present application have at least the following technical effects or advantages: the utility model fixes the second assembly component 3 at a suitable height of the pole 4 in advance, connects the first assembly component 2 on the back of the substation box 1 to the pole 4, extends the steel wire 5 upward through a pair of wire wheels 3051 provided on the second assembly component 3, and extends the steel wire 5 downward. Finally, the steel wire 5 is pulled to lift the substation box 1 upward without the need for manual carrying to a high position on the pole 4, thereby improving the safety of the substation box 1 during installation. Example 2

[0029] Combine Figure 4 、 Figure 5 and Figure 7 As shown, a pair of vertically upward limit pins 206 are provided on the first fixed clamp seat 201, and a pin hole 307 is opened on the second fixed clamp seat 301 at the position corresponding to the pair of limit pins 206, and a slide groove 3081 is opened on the second fixed clamp seat 301 and on one side of the pin hole 307, and a limit slider 308 is slidably connected in the slide groove 3081, and one end of the limit slider 308 is a wedge-shaped card end, and the wedge-shaped card end of the limit slider 308 is matched with the wedge-shaped card groove 2061 opened by the limit pin 206, thereby completing the position limitation of the limit pin 206, thereby connecting the first assembly component 2 and the second assembly component 3, and a spring 3082 is provided in the slide groove 3081, and the two ends of the spring 3082 respectively conflict with one side of the groove of the limit slider 308 and the slide groove 3081.

[0030] The technical scheme in the embodiment of the application has at least the following technical effects or advantages: after the transformer station box 1 is lifted, a pair of limiting bolts 206 arranged on the first assembly component 2 are inserted into the pin holes 307 arranged on the second assembly component 3, and under the action of the spring 3082, the wedge-shaped clamping end of the limiting sliding block 308 is matched and clamped with the wedge-shaped clamping groove 2061 arranged on the limiting bolt 206, thereby completing the position limitation of the limiting bolt 206, and the first assembly component 2 and the second assembly component 3 are connected, thereby achieving the quick installation of the transformer station box 1.

[0031] Of course, the utility model also can have other multiple implementation manners, and other implementation manners obtained by the person skilled in the art based on the embodiment without any creative labor all belong to the range protected by the utility model.

Claims

1. A high and low voltage prefabricated substation, comprising a substation box (1), a first assembly component (2) and a second assembly component (3), characterized in that: The substation box (1) is provided with a first assembly component (2) on the back, the second assembly component (3) is fixed on the pole (4), the first assembly component (2) is connected to a steel wire (5), the steel wire (5) extends upward and is pulled by the second assembly component (3), the first assembly component (2) comprises a first fixed clamp seat (201) fixed to the back of the substation box (1), both side ends of the first fixed clamp seat (201) are hinged with first movable clamp seats (202), one of the first movable clamp seats (202) is hinged with a first bolt (203) on the outer end, and the other first movable clamp seat (202) is integrally formed with a first U-shaped clamp seat (204) on the outer end, the first bolt (203) is clamped in the U-shaped groove of the first U-shaped clamp seat (204), and the outer end of the first bolt (203) is connected to the first movable clamp seat (202) through a connecting nut. A U-shaped clamping seat (204) is fixed, and the second assembly component (3) includes a second fixed clamping seat (301), and both side ends of the second fixed clamping seat (301) are hinged with second movable clamping seats (302), wherein the outer end of one second movable clamping seat (302) is hinged with a second bolt (303), and the outer end of the other second movable clamping seat (302) is integrally formed with a second U-shaped clamping seat (304), the second bolt (303) is clamped in the U-shaped groove of the second U-shaped clamping seat (304), and the outer end of the second bolt (303) is fixed to the second U-shaped clamping seat (304) through a connecting nut, and the upper part of the second U-shaped clamping seat (304) is integrally formed with a wire wheel bracket (305), and a pair of wire wheels (3051) for guiding the steel wire (5) are rotatably connected to the wire wheel bracket (305).

2. A high and low voltage prefabricated substation according to claim 1, characterized in that: The middle parts of the first fixed clamp seat (201) and the first movable clamp seat (202) are both rollingly connected to a nylon roller (205), and the nylon roller (205) is rollingly connected to the outer wall of the pole (4).

3. A high and low voltage prefabricated substation according to claim 1, characterized in that: A pair of triangular reinforcement ribs (207) are integrally formed on the bottom of the first fixed clamp seat (201), and the triangular reinforcement ribs (207) are welded and fixed to the back of the transformer substation box (1).

4. A high and low voltage prefabricated substation according to claim 1, characterized in that: Nylon anti-sliding blocks (306) are provided on the inner side walls of the second fixed clamp seat (301) and the second movable clamp seat (302), and the nylon anti-sliding blocks (306) are tightly fitted to the outer wall of the electric pole (4).

5. A high and low voltage prefabricated substation according to claim 4, characterized in that: The outer side of the nylon anti-sliding block (306) is connected to a tensioning block (3061), and the tensioning block (3061) is slidably inserted into the second movable clamp seat (302). A tensioning bolt (3062) is screwed along the outer wall of the second movable clamp seat (302), and the inner end of the tensioning bolt (3062) is in conflict with the tensioning block (3061).

6. A high and low voltage prefabricated substation according to claim 1, characterized in that: A pair of vertically upward limiting pins (206) are provided on the first fixed clamp seat (201), and pin holes (307) are provided on the second fixed clamp seat (301) at positions corresponding to the pair of limiting pins (206).

7. A high and low voltage prefabricated substation according to claim 6, characterized in that: The second fixed clamp seat (301) is provided with a slide groove (3081) on one side of the pin hole (307), and a limiting slider (308) is slidably connected in the slide groove (3081), and one end of the limiting slider (308) is a wedge-shaped clamping end, and the wedge-shaped clamping end of the limiting slider (308) is engaged with the wedge-shaped clamping groove (2061) provided by the limiting pin (206), and a spring (3082) is provided in the slide groove (3081), and the two ends of the spring (3082) respectively conflict with one side of the groove of the limiting slider (308) and the slide groove (3081).

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