CN211239059U

CN211239059U - Effectual box-type substation moves away to avoid possible earthquakes

Info

Publication number: CN211239059U
Application number: CN201922287417.1U
Authority: CN
Inventors: 卢卫征
Original assignee: Pingdingshan Yudian Electrical Equipment Co ltd
Current assignee: Pingdingshan Yudian Electrical Equipment Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-11
Anticipated expiration: 2029-12-18

Abstract

The utility model provides an effectual box-type substation moves away to avoid possible earthquakes relates to box-type substation technical field. This effectual box-type substation moves away to avoid possible earthquakes, including the main tank body and shock attenuation post, the inside fixed mounting of main tank body has the shock attenuation post, and the main tank body includes the framework, and the upper and lower both sides of framework all have the boxboard through pivot movable mounting. This effectual box-type substation of moving away to avoid possible earthquakes, when first movable block removed, hydraulic oil can get into inside the relief pressure valve, and promote the second movable block upwards to compress the second spring, when third movable block removed, promote the ball stopper through the connecting rod and remove, promote the connecting block through the ball stopper, make the connecting block extrusion second spring equally, the impact force that receives both sides about with the framework, transmission through first movable block and third movable block, form the relative impact force of two strands of directions, and let two strands of impact forces offset in the vertical direction in the inside of relief pressure valve, in order to prevent that chamber door and inside transformer unit from receiving the impact and being extruded deformation.

Description

Effectual box-type substation moves away to avoid possible earthquakes

Technical Field

The utility model relates to a box-type substation technical field specifically is an effectual box-type substation moves away to avoid possible earthquakes.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The transformer substation is a brand-new substation rising after a civil substation, and is particularly suitable for urban network construction and transformation. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.

However, the box-type transformer substation mostly adopts a frame structure, and under the action of a strong earthquake, the displacement generated by the structure is large, so that serious non-structural damage is easily caused, the internal transformer units are damaged, and explosion or fire disasters are caused in serious cases.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses try to overcome above defect, consequently the utility model provides an effectual box-type substation moves away to avoid possible earthquakes to reached through effective shock attenuation to the effect that the transformer unit of inside provided the protection.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an effectual box-type substation moves away to avoid possible earthquakes, includes the main tank body and shock absorber post, the inside fixed mounting of main tank body has the shock absorber post.

The main box body comprises a frame body, box plates are movably mounted on the upper side and the lower side of the frame body through rotating shafts, a buffer layer is movably mounted inside the box plates, a first spring is fixedly mounted at the bottom of the buffer layer, a water tank is arranged at the bottom of the frame body, and a box door is movably mounted inside the frame body.

The damping column comprises a column tube, movable columns are movably mounted on the upper side and the lower side of the column tube, a pressure reducing valve is fixedly mounted on the inner side of each movable column, a first movable block is movably mounted inside the pressure reducing valve, a second movable block is movably mounted above the first movable block, a second spring is fixedly mounted at the top of the second movable block, a connecting block is fixedly mounted at the top of the second spring, a ball plug is movably mounted at the top of the connecting block and is in transmission connection with a third movable block through a connecting rod, and a third spring is sleeved on the periphery of the connecting rod.

Further, the side wall of the moving column is fixedly connected with one end of the first spring in a welded mode.

Furthermore, hydraulic oil with the grade of HL is filled between the movable column and the pressure reducing valve.

Furthermore, the water tank is arranged inside the box plate at the bottom of the frame body, and the bottom of the frame body is provided with a corrugated groove.

Further, the third moving block has a shape in which two rectangles having a one-to-two longer side ratio are formed in a stacked manner.

Further, the top of the pressure reducing valve is provided with a groove with the depth matched with that of the third moving block.

(III) advantageous effects

The utility model provides a pair of effectual box-type substation moves away to avoid possible earthquakes. The method has the following beneficial effects:

1. the box-type substation with good shock-absorbing effect has the advantages that the box plates can consume energy in a swinging motion mode, meanwhile, the buffer layer inside absorbs impact energy, the absorbed impact energy is consumed through the up-down repeated oscillation of the first spring, meanwhile, the moving column moves inside the column tube and applies pressure to hydraulic oil filled inside, when the first moving block moves, the hydraulic oil enters the pressure-reducing valve and pushes the second moving block to upwards compress the second spring, when the third moving block moves, the ball plug is pushed by the connecting rod to move, the connecting block is pushed by the ball plug to extrude the second spring, impact force applied to the upper side and the lower side of the frame body is transmitted through the first moving block and the third moving block to form impact force in opposite directions, and the two impact forces are offset in the vertical direction inside the pressure-reducing valve, so as to prevent the box door and the transformer unit inside from being extruded and deformed due to impact.

2. This effectual box-type substation of moving away to avoid possible earthquakes, on the horizontal direction, when the hydraulic oil in the basin received the impact force, rocked about with crossing and consumes energy through the friction with the continuous wave form groove cell wall contact in framework bottom to keep the stability of framework, thereby protect the transformer unit of inside.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of the shock-absorbing column of the present invention;

fig. 4 is a schematic view of the internal structure of the pressure reducing valve of the present invention.

In the figure: the damping device comprises a main box body 1, a frame body 101, a box plate 102, a buffer layer 103, a first spring 104, a water tank 105, a box door 106, a damping column 2, a column tube 201, a moving column 202, a pressure reducing valve 203, a first moving block 204, a second moving block 205, a second spring 206, a connecting block 207, a ball plug 208, a connecting rod 209, a third moving block 210 and a third spring 211.

Detailed Description

According to the utility model discloses an aspect, the utility model provides an effectual box-type substation moves away to avoid possible earthquakes, as shown in fig. 1-4, including the main tank body 1 and shock absorber post 2, the inside fixed mounting of the main tank body 1 has shock absorber post 2.

The main box body 1 comprises a frame body 101, box plates 102 are movably mounted on the upper side and the lower side of the frame body 101 through rotating shafts, a buffer layer 103 is movably mounted inside the box plates 102, a first spring 104 is fixedly mounted at the bottom of the buffer layer 103, a water tank 105 is arranged at the bottom of the frame body 101, the water tank 105 is arranged inside the box plates 102 at the bottom of the frame body 101, a corrugated groove is formed in the bottom of the frame body 101, and a box door 106 is movably mounted inside the frame body 101.

The shock absorption column 2 comprises a column tube 201, movable columns 202 are movably mounted on the upper side and the lower side of the column tube 201, the side wall of each movable column 202 is fixedly connected with one end of a first spring 104 in a welded mode, a pressure reducing valve 203 is fixedly mounted on the inner side of each movable column 202, hydraulic oil with the brand number of HL68 is filled between each movable column 202 and the pressure reducing valve 203, a first movable block 204 is movably mounted inside the pressure reducing valve 203, a second movable block 205 is movably mounted above the first movable block 204, a second spring 206 is fixedly mounted at the top of the second movable block 205, a connecting block 207 is fixedly mounted at the top of the second spring 206, a ball plug 208 is movably mounted at the top of the connecting block 207 and is in transmission connection with a third movable block 210 through a connecting rod 209, the third movable block 210 is formed in a stacked mode in a rectangular mode with the ratio of two long sides being one to two, a groove with the depth matched with the third, the periphery of the connecting rod 209 is sleeved with a third spring 211.

The working principle is as follows: when the box-type substation is used, the substation unit cabinet is placed in the frame body 101, when the box-type substation works and if large impact energy is transmitted from the outside such as an earthquake, the box plate 102 swings up and down under the action of the rotating shaft and consumes energy in a swinging motion mode, the box plate 102 swings while absorbing the impact energy through the buffer layer 103 in the box plate 102, the absorbed impact energy is transmitted to the first spring 104, the impact energy is consumed through the up-and-down repeated oscillation of the first spring 104 under the action of the impact energy, the movable column 202 is vibrated by the energy transmitted after being consumed by the first spring 104 while the first spring 104 vibrates to consume the energy, moves in the column tube 201 and presses the hydraulic oil filled in the column tube 201, and the energy is consumed through the viscosity of the hydraulic oil and the friction with the tube wall of the column tube 201, meanwhile, hydraulic pressure generated by hydraulic oil acts on the first moving block 204 and the third moving block 210, so that the first moving block 204 and the third moving block 210 move towards the inside of the pressure reducing valve 203, when the first moving block 204 moves, the hydraulic oil enters the inside of the pressure reducing valve 203 and pushes the second moving block 205 to upwards compress the second spring 206, impact energy is consumed by utilizing the elasticity of the second spring 206 and the friction between the hydraulic oil and the inner wall of the pressure reducing valve 203, when the third moving block 210 moves, the ball plug 208 is pushed to move through the connecting rod 209, the connecting block 207 is pushed through the ball plug 208, the connecting block 207 extrudes the second spring 206, impact force applied to the upper side and the lower side of the frame body 101 is transmitted through the first moving block 204 and the third moving block 210 to form impact force in opposite directions, and two impact forces are counteracted in the vertical direction in the pressure reducing valve 203, the box door 106 and the internal transformer units are prevented from being extruded and deformed by impact, and when the hydraulic oil in the water tank 105 is impacted in the horizontal direction, the hydraulic oil is shaken left and right and contacts with the wall of the continuous wave-shaped groove at the bottom of the frame body 101 to consume energy through friction, so that the stability of the frame body 101 is maintained, and the internal transformer units are protected.

In summary, in the box-type substation with good shock absorbing effect, the box plate 102 consumes energy in a swinging motion mode, the buffer layer 103 in the box plate absorbs impact energy, the absorbed impact energy is consumed by the repeated up-and-down oscillation of the first spring 104, the moving column 202 moves in the column tube 201 and presses the hydraulic oil filled in the column tube, when the first moving block 204 moves, the hydraulic oil enters the pressure reducing valve 203 and pushes the second moving block 205 to compress the second spring 206 upwards, when the third moving block 210 moves, the ball plug 208 is pushed by the connecting rod 209 to move, when the connecting block 207 is pushed by the ball plug 208, the connecting block 207 also pushes the second spring 206, so that the impact force applied to the upper and lower sides of the frame 101 is transmitted by the first moving block 204 and the third moving block 210 to form two impact forces in opposite directions, and two impact forces are offset in the vertical direction in the pressure reducing valve 203, so as to prevent the box door 106 and the transformer unit therein from being extruded and deformed due to the impact.

In addition, in the box-type substation with good shock absorption effect, when the hydraulic oil in the water tank 105 is impacted in the horizontal direction, the hydraulic oil is shaken leftwards and rightwards and is contacted with the wall of the continuous wave-shaped groove at the bottom of the frame body 101, so that energy is consumed through friction, the stability of the frame body 101 is maintained, and the internal substation unit is protected.

Claims

1. The utility model provides an effectual box-type substation moves away to avoid possible earthquakes, includes main tank body (1) and shock absorber post (2), its characterized in that: a damping column (2) is fixedly arranged in the main box body (1);

the main box body (1) comprises a frame body (101), box plates (102) are movably mounted on the upper side and the lower side of the frame body (101) through rotating shafts, a buffer layer (103) is movably mounted inside the box plates (102), a first spring (104) is fixedly mounted at the bottom of the buffer layer (103), a water tank (105) is formed in the bottom of the frame body (101), and a box door (106) is movably mounted inside the frame body (101);

the damping column (2) comprises a column tube (201), the upper side and the lower side of the column tube (201) are movably provided with a movable column (202), the inner side of the movable column (202) is fixedly provided with a pressure reducing valve (203), the inside of the pressure reducing valve (203) is movably provided with a first movable block (204), the upper side of the first movable block (204) is movably provided with a second movable block (205), the top of the second movable block (205) is fixedly provided with a second spring (206), the top of the second spring (206) is fixedly provided with a connecting block (207), the top of the connecting block (207) is movably provided with a ball plug (208), the ball plug (208) is in transmission connection with a third movable block (210) through a connecting rod (209), and the sleeve of the connecting rod (209) is provided with a peripheral third spring (211).

2. The box-type substation with good shock absorption effect as claimed in claim 1, characterized in that: the side wall of the moving column (202) is fixedly connected with one end of the first spring (104) in a welded mode.

3. The box-type substation with good shock absorption effect as claimed in claim 1, characterized in that: and hydraulic oil with the grade of HL (68) is filled between the movable column (202) and the pressure reducing valve (203).

4. The box-type substation with good shock absorption effect as claimed in claim 1, characterized in that: the water tank (105) is arranged inside a box plate (102) located at the bottom of the frame body (101), and a corrugated groove is formed in the bottom of the frame body (101).

5. The box-type substation with good shock absorption effect as claimed in claim 1, characterized in that: the third moving block (210) is shaped in a stack of two rectangles having a longer side ratio of one to two.

6. The box-type substation with good shock absorption effect as claimed in claim 5, characterized in that: the top of the pressure reducing valve (203) is provided with a groove with the depth matched with that of the third moving block (210).