CN114725804A

CN114725804A - Low-voltage distribution cabinet takes precautions against earthquakes

Info

Publication number: CN114725804A
Application number: CN202210262742.6A
Authority: CN
Inventors: 於涛波; 翟忠
Original assignee: Jinan Housong Mechanical Equipment Co ltd
Current assignee: State Grid Zhejiang Electric Power Co Ltd Zhuji Power Supply Co; Zhuji Dongbai Electric Power Installation Engineering Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-08
Anticipated expiration: 2042-03-17
Also published as: CN114725804B

Abstract

A shockproof low-voltage power distribution cabinet belongs to the technical field of power engineering and aims to solve the problems that the shockproof performance of some existing power distribution cabinets is not ideal, and the internal electrical components of the power distribution cabinets are damaged due to severe shock during earthquakes; the outdoor power distribution cabinets have long service life, and the problem that the power distribution cabinets are easily blown loose and even blown down by high wind to influence use is solved; according to the invention, the shock absorption water tank is arranged at the top of the embedded mounting seat to mount the power distribution cabinet main body, the shock absorption piece is arranged in the shock absorption water tank to be soaked in water, when the power distribution cabinet main body drives the shock absorption piece to move up and down, the shock of the power distribution cabinet main body is eliminated by utilizing the moving resistance of water to the shock absorption piece, the shock absorption of the shock absorption piece is assisted by the buffering supporting part, the mounting stability of the power distribution cabinet main body and the embedded mounting seat is enhanced by the stabilizer, and the stabilizer is gradually enhanced to be tightly connected with the embedded mounting seat by blowing the air pocket cover with the help of high wind; the invention is beneficial to eliminating the adverse effect of earthquake vibration on the power distribution cabinet and fully enhancing the stability of the power distribution cabinet in severe wind weather.

Description

Low-voltage distribution cabinet takes precautions against earthquakes

Technical Field

The invention relates to the technical field of power engineering, in particular to a shockproof low-voltage power distribution cabinet.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like.

However, the shock resistance of some current power distribution cabinets is not ideal enough, and severe shock can cause damage to internal electrical components when an earthquake disaster occurs, and a component circuit is burnt to cause a fire disaster when the earthquake disaster occurs; moreover, some outdoor switch boards use to require more highly, and present outdoor switch board setting causes the switch board easily when running into high wind weather to be blown loosely for a long time on the mount pad on ground, has even to be blown down by high wind phenomenon, influences the use of switch board.

Therefore, a shockproof low-voltage power distribution cabinet is provided.

Disclosure of Invention

The invention aims to provide a shockproof low-voltage power distribution cabinet, aiming at solving the problems that the shockproof performance of the existing power distribution cabinets is not ideal enough, and the severe shock in earthquake disaster can cause the damage of the internal electrical components and the burning of the component circuits to cause fire disaster in serious cases; and some open air switch boards have long live time and have caused the switch board easily to be blown loosely when running into the stormy weather, have even to be blown down by the stormy wind phenomenon, influence the problem that the switch board used.

In order to achieve the purpose, the invention provides the following technical scheme: a shockproof low-voltage power distribution cabinet comprises a pre-buried mounting seat and a shock absorption water tank arranged at the top of the pre-buried mounting seat, wherein lifting seats are fixedly connected to two ends of the top of the shock absorption water tank;

shockproof piece includes support column and the swing joint of swing joint in support column bottom both sides of fixed connection in switch board main part bottom, the support column lower extreme runs through damping water tank and extends to inside it, swing joint is respectively at the top of U type mount at the end of swing joint, be provided with the cylinder between the lateral wall of U type mount, and adjacent U type mount both ends outer wall passes through elastic telescopic rod and fixes linking to each other, fixed cup joint has circular kickboard on the support column outer wall of swing joint top, the even interval fixedly connected with installation jib in circular kickboard bottom, even coaxial horn type driver plate that is provided with on the outer wall of installation jib, horn type driver plate port sets up down, and horn type driver plate diameter from the top down sets gradually steadily on the same root installation jib outer wall.

Further, the buffering supporting part includes the shell and sets up in the installation trepanning of shell middle part department, the shell cup joints on the support column outer wall at shock attenuation water tank top through installation trepanning activity, and be provided with first V type pole and second V type pole on the shell of installation trepanning both sides on the inner wall of the lower extreme respectively, first V type pole and the most advanced relative setting of second V type pole, and be provided with the compression ball on the outer wall of first V type pole and second V type pole both sides, be provided with the air cock on one side outer wall of compression ball, the air cock extends to the shell outside.

Further, the stabiliser includes fixed connection in the connecting block on switch board main part backplate outer wall and sets up the spacing spout on the connecting block outer wall, spacing spout is seted up on the lateral wall that the stiff end was kept away from to the connecting block, spacing spout activity block has the removal hanger plate, the connecting block bottom fixedly connected with L type gallows of spacing spout homonymy, the terminal fixedly connected with electric lift push rod of L type gallows, through connecting rod fixedly connected with stop collar on the electric lift push rod owner section of thick bamboo outer wall, the stiffener has been cup jointed in the inner chamber activity of stop collar, the stiffener top links to each other with the removal hanger plate is fixed, the bottom fixedly connected with of stiffener connects the horizontal pole, the even interval fixedly connected with in bottom of connecting the horizontal pole assists the sill bar.

Furthermore, the auxiliary bottom rods and the positioning holes are arranged in pairs, when the auxiliary bottom rods are separated from the positioning holes, the movable hanging plate is located on the upper portion of the limiting sliding groove, the outer wall of the reinforcing rod which is adjacent to the upper portion of the connecting cross rod is provided with a stretching piece, and the stretching piece is used for controlling and adjusting the opening degree of the tail end of the auxiliary bottom rods.

Further, supplementary sill bar includes even fixed connection in the metal cutting of connecting the horizontal pole bottom, is hollow conical body under the metal cutting closed state, and is provided with the wedge on the inner wall of metal cutting, and the spacing piece of supporting of fixedly connected with on the terminal outer wall of metal cutting.

Further, the main rope of connecting that the extension piece set up including running through the stiffener lateral wall, the main one end of connecting the rope extends to connecting the horizontal pole inner chamber, its terminal fixedly connected with connecting portion, the vice rope of connecting of even fixedly connected with on the opposite side outer wall of connecting portion, the vice rope other end of connecting extends to the inner chamber of supplementary sill bar, and the terminal fixedly connected with of vice connection rope struts the ball, struts the ball and is located supplementary sill bar end, and struts the inclined plane setting of ball laminating wedge.

Further, the terminal fixedly connected with spacing ball of outside main connection rope of stiffener evenly is provided with fixed stay cord on the opposite side outer wall of spacing ball, and the terminal fixed connection of fixed stay cord is in the border department of main pocket fan housing, and when spacing ball laminating stiffener outer wall set up, the metal cutting was the involution state.

Furthermore, a light framework is arranged on the inner wall of the main hood, light lifting ropes are uniformly arranged on the outer wall of the light framework, the tail ends of the light lifting ropes are fixedly connected to the edge of the auxiliary hood, and the volume of the auxiliary hood is one half of that of the main hood.

Further, the adsorption sleeve comprises a fixed cylinder fixedly connected to the upper end edge of the embedded mounting base bottom plate, the fixed cylinder is parallel and level to the positioning hole, an elastic rope is fixedly connected to the inner wall of the corresponding port of the fixed cylinder, a movable cylinder is fixedly connected to the tail end of the elastic rope and movably connected to the fixed cylinder, an inner cavity of the fixed cylinder is sleeved with the movable cylinder, a stop block is arranged on the outer wall of the top of the movable cylinder, the stop block extends to the outside of the fixed cylinder through a limiting hole in the top of the fixed cylinder, and a magnetic block is arranged on the inner wall of the corresponding port of the movable cylinder.

Further, the movable barrel end opening is correspondingly connected with the cross rod, when the auxiliary bottom rod is inserted into the positioning hole, the movable barrel is parallel and adjacent to the connecting cross rod, at the moment, the magnetic block is adsorbed and attached to the side wall of the end of the connecting cross rod, and the movable barrel is movably sleeved on the outer wall of the end of the connecting cross rod.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention provides a shockproof low-voltage power distribution cabinet, wherein support columns are uniformly arranged at the bottom of a power distribution cabinet main body, movable connecting rods are movably connected at two sides of the bottom of each support column, the lower ends of the support columns penetrate through a damping water tank and extend into the damping water tank, the tail ends of the movable connecting rods are respectively and movably connected to the top of a U-shaped fixing frame, a roller is arranged between the side walls of the U-shaped fixing frames, the outer walls of two ends of the adjacent U-shaped fixing frames are fixedly connected through elastic telescopic rods, circular floating plates are fixedly sleeved on the outer walls of the support columns above the movable connecting rods, hanging rods are uniformly and fixedly connected to the bottoms of the circular floating plates at intervals, horn-shaped drive plates are uniformly and coaxially arranged on the outer walls of the mounting hanging rods, a buffering support part is sleeved on the outer walls of the support columns at the upper ends of the damping water tanks, when the power distribution cabinet main body is severely vibrated, the power distribution cabinet main body drives a lifting seat to vertically extend and retract on the top of the damping water tank, and the support columns are driven by the power distribution cabinet main body to move up and down, when the support column reciprocated, the movable connecting rod cooperation U type mount of its bottom promoted the cylinder and comes and goes the rolling and move on the shock attenuation water tank bottom plate, make elastic telescopic rod form flexible deformation, infiltration reciprocated in the inside circular kickboard of shock attenuation water tank and loudspeaker type driver plate are synchronous on the support column outer wall, utilize the inside water of shock attenuation water tank to form the removal resistance to circular kickboard and loudspeaker type driver plate removal, eliminate the vibrations of switch board main part, including shock attenuation water tank top buffering supporting part extrudees the buffering when the switch board main part reciprocates, the violent vibrations of fully avoiding earthquake cause the damage of inside electrical component to the switch board main part, still can strengthen the bottom stability of switch board main part after shock attenuation water tank is inside to fill water simultaneously, and is convenient and practical.

2. The invention provides a shockproof low-voltage power distribution cabinet, wherein a connecting block is arranged on the outer wall of a back plate of a main body of the power distribution cabinet, a limiting chute is arranged on the side wall of the connecting block away from a fixed end, a movable hanging plate is movably clamped by the limiting chute, an L-shaped hanging bracket is fixedly connected to the bottom of the connecting block at the same side of the limiting chute, an electric lifting push rod is fixedly connected to the tail end of the L-shaped hanging bracket, a limiting sleeve is fixedly connected to the outer wall of a main cylinder of the electric lifting push rod through a connecting rod, a reinforcing rod is movably sleeved in the inner cavity of the limiting sleeve, the top of the reinforcing rod is fixedly connected with the movable hanging plate, a connecting cross rod is fixedly connected to the bottom of the reinforcing rod, auxiliary bottom rods are fixedly connected to the bottoms of the connecting cross rod at uniform intervals, the auxiliary bottom rods and positioning holes on the bottom plates of pre-buried mounting seats are arranged in pairs, adsorption sleeves are fixedly connected to the upper end edges of the bottom plates of the pre-buried mounting seats at two sides of the positioning holes, the electric lifting push rod is started to retract, the electric lifting push rod drives the movable hanging plate to slide down in the limiting chute, promote the stiffener and move down when removing the hanger plate and move down, the stiffener promotes the locating hole of the pre-buried mount pad bottom plate upper end of supplementary sill bar grafting of connecting the horizontal pole bottom, at this moment, connect horizontal pole and adsorption sleeve looks parallel and level, remove the inside magnetic path of section of thick bamboo and receive the attraction of connecting the horizontal pole, remove the section of thick bamboo and cup joint on the end outer wall of connecting the horizontal pole behind the attraction removal roll-off fixed cylinder port, through the locating hole of the pre-buried mount pad bottom plate upper end of supplementary sill bar grafting, the cooperation removes a section of thick bamboo and carries out spacing fixed to connecting the horizontal pole, strengthen the installation stability of switch board main part and pre-buried mount pad, the switch board is blown by not hard up easily when avoiding fierce wind weather, blow down the problem that influences the use even by fierce wind, safety and reliability.

3. The invention provides a shockproof low-voltage power distribution cabinet, wherein a main connecting rope penetrates through the side wall of a reinforcing rod, one end of the main connecting rope extends to the inner cavity of a connecting cross rod, the tail end of the main connecting rope is fixedly connected with a connecting part, an auxiliary connecting rope is uniformly and fixedly connected on the outer wall of the other side of the connecting part, the other end of the auxiliary connecting rope extends to the inner cavity of an auxiliary bottom rod, the tail end of the auxiliary connecting rope is fixedly connected with a spreading ball, the spreading ball is positioned at the tail end of the auxiliary bottom rod and is attached to the inclined plane of a wedge-shaped block, the tail end of the main connecting rope outside the reinforcing rod is fixedly connected with a limiting ball, fixed pull ropes are uniformly arranged on the outer wall of the other side of the limiting ball, the tail ends of the fixed pull ropes are fixedly connected with the edge of a main hood, the auxiliary bottom rod is inserted into a positioning hole at the upper end of a pre-buried mounting seat bottom plate, the main hood and the auxiliary hood are blown to float when encountering high wind, the main hood and the auxiliary hood are blown to pull the main connecting rope to move upwards, the main connecting rope drives the auxiliary connecting rope to move upwards through the connecting part, the auxiliary connecting rope drives the inclined plane of the expanding ball fitting wedge block at the tail end of the main connecting rope to move upwards, the expanding ball drives the wedge block to push open the metal inserting strip when moving upwards, the tail end of the metal inserting strip is matched with the limiting abutting block to reversely buckle the positioning hole after being expanded and deformed, the metal inserting strip can be slowly expanded when being blown every time by high wind, the main connecting rope is firmly inserted into the positioning hole to be stably connected with the embedded mounting seat, the main connecting rope and the power distribution cabinet body are fully ensured to be stably installed, and the power distribution cabinet body is prevented from being blown by high wind to be loosened and toppled over.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the shockproof low-voltage power distribution cabinet of the invention;

FIG. 2 is a schematic view of a mounting structure of a shockproof piece of the shockproof low-voltage power distribution cabinet of the invention;

FIG. 3 is a schematic structural view of a shock-proof member of the shock-proof low-voltage power distribution cabinet of the present invention;

FIG. 4 is a schematic structural view of a buffering support part of the shockproof low-voltage power distribution cabinet of the invention;

FIG. 5 is a schematic view of a stabilizer mounting structure of the shockproof low-voltage power distribution cabinet of the present invention;

FIG. 6 is a schematic structural view of a stabilizer of the shockproof low-voltage power distribution cabinet of the present invention;

FIG. 7 is a schematic view of a tension member mounting structure of the shockproof low-voltage power distribution cabinet of the invention;

FIG. 8 is a schematic structural view of a tension member of the shockproof low-voltage power distribution cabinet of the present invention;

fig. 9 is a structural schematic diagram of the sealing state of the auxiliary bottom rod of the shockproof low-voltage power distribution cabinet of the invention;

fig. 10 is a schematic structural view of the auxiliary bottom bar of the shockproof low-voltage power distribution cabinet in an unfolded state;

fig. 11 is a schematic structural view of an adsorption sleeve of the shockproof low-voltage power distribution cabinet.

In the figure: 1. embedding an installation seat; 2. a damping water tank; 3. a lifting seat; 4. a power distribution cabinet main body; 5. a shock-proof member; 51. a support pillar; 52. a movable connecting rod; 53. a U-shaped fixing frame; 54. a drum; 55. an elastic telescopic rod; 56. a circular floating plate; 57. installing a suspender; 58. a horn-shaped dial; 6. a buffer support part; 61. a shell; 62. installing a trepan boring; 63. a first V-shaped bar; 64. a second V-shaped bar; 65. compressing the ball; 66. an air tap; 7. a hydrophobic pore; 8. a stabilizer; 81. connecting blocks; 82. a limiting chute; 83. moving the hanger plate; 84. an L-shaped hanger; 85. an electric lifting push rod; 86. a connecting rod; 87. a limiting sleeve; 88. a reinforcing bar; 89. connecting the cross bars; 810. an auxiliary bottom bar; 8101. metal cutting; 8102. a wedge block; 8103. a limiting abutting block; 811. a tension member; 8111. a main connecting rope; 8112. a connecting portion; 8113. an auxiliary connecting rope; 8114. opening the ball; 8115. a limiting ball; 8116. fixing a pull rope; 8117. a main pocket fan cover; 81171. a light-weight framework; 81172. a lightweight lifting rope; 81173. a secondary air pocket hood; 9. positioning holes; 10. adsorbing the sleeve; 101. a fixed cylinder; 102. an elastic cord; 103. moving the drum; 104. a stopper; 105. a limiting hole; 106. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the problems that the earthquake-proof performance of some current power distribution cabinets is not ideal enough, and severe vibration can cause damage to internal electrical components when an earthquake disaster occurs, and a component circuit is burned to cause a fire disaster when the earthquake disaster occurs seriously, please refer to fig. 1 to 4, and the following preferred technical scheme is provided:

a shockproof low-voltage power distribution cabinet comprises an embedded mounting seat 1 and a damping water tank 2 arranged at the top of the embedded mounting seat 1, wherein the embedded mounting seat 1 is a member formed by pouring cement, the damping water tank 2 is filled with water, be provided with water inlet and delivery port on its top and the outer wall of one side respectively, 2 top both ends fixedly connected with lift seat 3 of shock attenuation water tank, the top fixed connection switch board main part 4 of lift seat 3, 4 bottoms of switch board main part evenly are provided with

shockproof piece

5, 5 lower extremes of shockproof piece extend to 2 inner chambers of shock attenuation water tank, the shockproof 5 outer walls of shock attenuation water tank 2 upper end have cup jointed buffering supporting part 6, evenly be provided with hydrophobic hole 7 on the lateral wall of bottom department of shock attenuation water tank 2, fixedly connected with fixer 8 on the backplate outer wall of switch board main part 4, the relative pre-buried mount pad 1 bottom plate upper end in stabilizer 8 bottom evenly is provided with locating hole 9, the pre-buried mount pad 1 bottom plate upper end border department fixedly connected with adsorption sleeve 10 of locating hole 9 both sides.

Shockproof piece 5 includes support column 51 and the swing joint in the both sides of support column 51 bottom of fixed connection in switch board main part 4 bottom, support column 51 lower extreme runs through damping water tank 2 and extends to its inside, swing joint respectively in the top of U type mount 53 at the end of swing joint 52, be provided with cylinder 54 between U type mount 53's lateral wall, and adjacent U type mount 53 both ends outer wall passes through flexible telescopic rod 55 and fixes continuously, fixed the cup jointing has circular kickboard 56 on the support column 51 outer wall of swing joint 52 top, the even interval fixedly connected with installation jib 57 in circular kickboard 56 bottom, even coaxial horn type driver plate 58 that is provided with on the outer wall of installation jib 57, horn type driver plate 58 port sets up down, and horn type driver plate 58 diameter from the top down sets gradually steadily on the same root installation jib 57 outer wall.

Buffering supporting part 6 includes shell 61 and sets up in the installation trepanning 62 of shell 61 middle part department, shell 61 cup joints on the support column 51 outer wall at 2 tops of shock attenuation water tank through installation trepanning 62 activity, and be provided with first V type pole 63 and second V type pole 64 on the shell 61 upper and lower end inner wall of installation trepanning 62 both sides respectively, first V type pole 63 and the relative setting of second V type pole 64 pointed end, and be provided with compression ball 65 on the outer wall of first V type pole 63 and second V type pole 64 both sides, be provided with air cock 66 on the outer wall of one side of compression ball 65, air cock 66 extends to shell 61 outside.

Specifically, when the power distribution cabinet main body 4 is severely vibrated, the power distribution cabinet main body 4 drives the lifting seat 3 to do up-and-down telescopic motion on the top of the shock absorption water tank 2, the power distribution cabinet main body 4 drives the support column 51 to move up and down, the movable connecting rod 52 at the bottom of the support column 51 is matched with the U-shaped fixing frame 53 to push the roller 54 to do back-and-forth rolling motion on the bottom plate of the shock absorption water tank 2 when the support column 51 moves up and down, so that the elastic expansion rod 55 forms telescopic deformation, meanwhile, the circular floating plate 56 and the horn-shaped driving plate 58 which are soaked in the shock absorption water tank 2 on the outer wall of the support column 51 synchronously move up and down, the water in the shock absorption water tank 2 is used for forming moving resistance to the movement of the circular floating plate 56 and the horn-shaped driving plate 58, the vibration of the power distribution cabinet main body 4 is eliminated by using the moving resistance of the water to the circular floating plate 56 and the horn-shaped driving plate 58, and the top buffer support part 6 of the shock absorption water tank 2 is used for extrusion and buffer when the power distribution cabinet main body 4 moves up and down, further shake the separation to switch board main part 4, the violent vibrations of fully avoiding earthquake cause the damage of inside electrical component to switch board main part 4, reduce the unfavorable vibrations influence that the violent vibrations of earthquake brought switch board main part 4, still can strengthen the bottom stability of switch board main part 4 after 2 inside water that fill of shock attenuation water tank simultaneously.

In order to solve the problem that the outdoor power distribution cabinet is easy to blow loose when meeting stormy weather, and even has the phenomenon of being blown down by the stormy wind, and the use of the power distribution cabinet is affected, please refer to fig. 5, fig. 6 and fig. 11, the following preferred technical scheme is provided:

stabilizer 8 includes connecting block 81 of fixed connection on switch board main body 4 backplate outer wall and sets up the spacing spout 82 on the connecting block 81 outer wall, spacing spout 82 is seted up on the lateral wall that the stiff end was kept away from to connecting block 81, spacing spout 82 activity block has the removal hanger plate 83, connecting block 81 bottom fixedly connected with L type hanger plate 84 of spacing spout 82 homonymy, the terminal fixedly connected with electric lift push rod 85 of L type hanger plate 84, through connecting rod 86 fixedly connected with stop collar 87 on the electric lift push rod 85 main section of thick bamboo outer wall, stiffener 88 has been cup jointed in the inner chamber activity of stop collar 87, stiffener 88 top links to each other with removal hanger plate 83 is fixed, the bottom fixedly connected with of stiffener 88 connects horizontal pole 89, the even interval fixedly connected with in bottom of connecting horizontal pole 89 assists sill 810.

The auxiliary bottom rods 810 and the positioning holes 9 are arranged in pairs, when the auxiliary bottom rods 810 are separated from the positioning holes 9, the movable hanging plate 83 is located on the upper portion of the limiting sliding groove 82, the outer wall of the reinforcing rod 88 at the adjacent position above the connecting cross rod 89 is provided with a stretching piece 811, and the stretching piece 811 is used for controlling and adjusting the opening degree of the tail end of the auxiliary bottom rods 810.

The adsorption sleeve 10 comprises a fixed cylinder 101 fixedly connected to the upper end edge of the bottom plate of the embedded mounting seat 1, the fixed cylinder 101 is parallel and level with the positioning hole 9, an elastic rope 102 is fixedly connected to the inner wall of the corresponding port of the fixed cylinder 101, a movable cylinder 103 is fixedly connected to the tail end of the elastic rope 102, the movable cylinder 103 is movably sleeved on the inner cavity of the fixed cylinder 101, a stop block 104 is arranged on the outer wall of the top of the movable cylinder 103, the stop block 104 extends to the outside of the fixed cylinder through a limiting hole 105 in the top of the fixed cylinder 101, and a magnetic block 106 is arranged on the inner wall of the corresponding port of the movable cylinder 103.

The port of the movable cylinder 103 corresponds to the connecting cross rod 89, and when the auxiliary bottom rod 810 is inserted into the positioning hole 9, the movable cylinder 103 is adjacent to the connecting cross rod 89 in parallel, at the moment, the magnetic block 106 adsorbs, adheres to the end side wall of the connecting cross rod 89, and the movable cylinder 103 is movably sleeved on the outer wall of the end of the connecting cross rod 89.

Specifically, the electric lifting push rod 85 is started to retract, the electric lifting push rod 85 drives the movable hanging plate 83 to slide and move downwards in the limiting sliding groove 82, the reinforcing rod 88 is pushed to move downwards when the movable hanging plate 83 moves downwards, the reinforcing rod 88 pushes the auxiliary bottom rod 810 connected with the bottom of the transverse rod 89 to be inserted into the positioning hole 9 in the upper end of the bottom plate of the embedded mounting seat 1, at the moment, the connecting transverse rod 89 is flush with the adsorption sleeve 10, the magnetic block 106 in the movable cylinder 103 is attracted by the connecting transverse rod 89, the movable cylinder 103 is attracted by the attraction to move to slide out of the port of the fixed cylinder 101 and then is sleeved on the outer wall of the end head of the connecting transverse rod 89, the auxiliary bottom rod 810 is inserted into the positioning hole 9 in the upper end of the bottom plate of the embedded mounting seat 1, the connecting transverse rod 89 is limited and fixed by matching with the movable cylinder 103, the mounting stability of the power distribution cabinet main body 4 and the embedded mounting seat 1 is enhanced, and the bottom stability of the power distribution cabinet main body 4 is enhanced after the damping water tank 2 is filled with water, the switch board is blown loosely easily when avoiding high wind weather, is blown down by high wind even and influences the problem of using, safe and reliable.

In order to further enhance the wind-proof stability of the power distribution cabinet, as shown in fig. 7-10, the following preferred technical solutions are provided:

supplementary sill bar 810 includes even fixed connection in the metal cutting 8101 of connecting horizontal pole 89 bottom, and the metal cutting 8101 is hollow cone under the closed state, and is provided with wedge 8102 on the inner wall of metal cutting 8101, and the spacing piece 8103 that supports of fixedly connected with on the terminal outer wall of metal cutting 8101.

Tensile piece 811 connects rope 8111 including the main of running through stiffener 88 lateral wall setting, the main one end of connecting rope 8111 extends to connecting horizontal pole 89 inner chamber, its terminal fixedly connected with connecting portion 8112, the vice connecting rope 8113 of even fixedly connected with on the opposite side outer wall of connecting portion 8112, the vice connecting rope 8113 other end extends to the inner chamber of supplementary sill bar 810, and the terminal fixedly connected with of vice connecting rope 8113 struts ball 8114, it is terminal that ball 8114 is located supplementary sill bar 810 to strut, and strut the inclined plane setting of ball 8114 laminating wedge 8102.

The terminal fixedly connected with spacing ball 8115 of the outside main connection rope 8111 of stiffener 88 evenly is provided with fixed stay cord 8116 on the opposite side outer wall of spacing ball 8115, and fixed stay cord 8116's terminal fixed connection is in main hood 8117's border department, and when spacing ball 8115 laminating stiffener 88 outer wall set up, metal cutting 8101 was the involution state.

The inner wall of the main hood 8117 is provided with a light-weight framework 81171, the outer wall of the light-weight framework 81171 is uniformly provided with light-weight lifting ropes 81172, the tail end of each light-weight lifting rope 81172 is fixedly connected to the edge of the auxiliary hood 81173, and the volume of the auxiliary hood 81173 is one half of the volume of the main hood 8117.

Specifically, after the auxiliary bottom rod 810 is inserted into the positioning hole 9 at the upper end of the bottom plate of the embedded mounting seat 1, when the weather is strong wind, the main air pocket cover 8117 and the auxiliary air pocket cover 81173 are blown by wind to float, the main air pocket cover 8117 and the auxiliary air pocket cover 81173 are blown to pull the main connecting rope 8111 to move upwards and draw out, the main connecting rope 8111 drives the auxiliary connecting rope 8113 to move upwards through the connecting part 8112, the auxiliary connecting rope 8113 drives the expanding ball 8114 at the tail end of the auxiliary connecting rope to adhere to the inclined plane of the wedge-shaped block 8102 to move upwards, the expanding ball 8114 drives the wedge-shaped block 8102 to prop open the metal insertion strip 8101 when moving upwards, the tail end of the metal insertion strip 8101 is matched with the limiting resisting block 8103 to reversely buckle the positioning hole 9 after being expanded and deformed, the metal insertion strip 8101 can be slowly expanded when being blown by strong wind each time, the metal insertion strip 8101 is firmly inserted into the positioning hole 9 to be stably connected with the embedded mounting seat 1, the stable installation of the metal insertion strip and the power distribution cabinet main body 4 is fully ensured, and the power distribution cabinet main body 4 is prevented from being blown by strong wind to topple and loosen.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low-voltage distribution cabinet takes precautions against earthquakes, includes pre-buried mount pad (1) and sets up in damping water tank (2) at pre-buried mount pad (1) top, damping water tank (2) top both ends fixedly connected with lift seat (3), top fixed connection switch board main part (4) of lift seat (3), its characterized in that: the bottom of the power distribution cabinet main body (4) is uniformly provided with shockproof parts (5), the lower ends of the shockproof parts (5) extend to the inner cavity of the damping water tank (2), the outer wall of the shockproof part (5) at the upper end of the damping water tank (2) is sleeved with a buffering supporting part (6), the side wall of the bottom of the damping water tank (2) is uniformly provided with drain holes (7), the outer wall of a back plate of the power distribution cabinet main body (4) is fixedly connected with a stabilizer (8), the upper end of a bottom plate of the embedded mounting seat (1) opposite to the bottom of the stabilizer (8) is uniformly provided with positioning holes (9), and the edges of the upper ends of the bottom plates of the embedded mounting seats (1) at the two sides of the positioning holes (9) are fixedly connected with adsorption sleeves (10);

the shockproof part (5) comprises a support column (51) fixedly connected to the bottom of the power distribution cabinet main body (4) and movable connecting rods (52) movably connected to two sides of the bottom of the support column (51), the lower end of the support column (51) penetrates through the damping water tank (2) and extends into the shockproof part, the tail ends of the movable connecting rods (52) are respectively movably connected to the tops of U-shaped fixing frames (53), rollers (54) are arranged between the side walls of the U-shaped fixing frames (53), the outer walls of two ends of adjacent U-shaped fixing frames (53) are fixedly connected through elastic telescopic rods (55), circular floating plates (56) are fixedly sleeved on the outer walls of the support column (51) above the movable connecting rods (52), mounting hanging rods (57) are fixedly connected to the bottoms of the circular floating plates (56) at uniform intervals, horn-shaped drive plates (58) are uniformly and coaxially arranged on the outer walls of the mounting hanging rods (57), and ports of the horn-shaped drive plates (58) are arranged downwards, and the diameter of the horn-shaped drive plate (58) on the outer wall of the same mounting hanger rod (57) is gradually reduced from top to bottom.

2. A shockproof low-voltage power distribution cabinet according to claim 1, characterized in that: buffering supporting part (6) include shell (61) and set up in installation trepanning (62) of shell (61) middle part department, shell (61) are cup jointed on support column (51) outer wall at shock attenuation water tank (2) top through installation trepanning (62) activity, and be provided with first V type pole (63) and second V type pole (64) on the shell (61) of installation trepanning (62) both sides about the inner wall respectively, first V type pole (63) and the relative setting of second V type pole (64) pointed end, and be provided with compression ball (65) on the outer wall of first V type pole (63) and second V type pole (64) both sides, be provided with air cock (66) on the outer wall of one side of compression ball (65), air cock (66) extend to shell (61) outside.

3. A shockproof low-voltage power distribution cabinet according to claim 1, characterized in that: the stabilizer (8) comprises a connecting block (81) fixedly connected to the outer wall of the back plate of the power distribution cabinet main body (4) and a limiting sliding groove (82) arranged on the outer wall of the connecting block (81), spacing spout (82) are seted up on connecting block (81) keep away from the lateral wall of stiff end, spacing spout (82) activity block has removal hanger plate (83), connecting block (81) bottom fixedly connected with L type gallows (84) of spacing spout (82) homonymy, terminal fixedly connected with electric lift push rod (85) of L type gallows (84), through connecting rod (86) fixedly connected with stop collar (87) on electric lift push rod (85) main section of thick bamboo outer wall, stiffener (88) have been cup jointed in the inner chamber activity of stop collar (87), stiffener (88) top links to each other with removal hanger plate (83) is fixed, the bottom fixedly connected with of stiffener (88) connects horizontal pole (89), the even interval fixedly connected with in bottom of connecting horizontal pole (89) assists sill bar (810).

4. A shockproof low-voltage power distribution cabinet according to claim 3, characterized in that: the auxiliary bottom rods (810) are arranged in pairs with the positioning holes (9), when the auxiliary bottom rods (810) are separated from the positioning holes (9), the movable hanging plate (83) is located on the upper portion of the limiting sliding groove (82), the outer wall of the reinforcing rod (88) which is adjacent to the upper portion of the connecting cross rod (89) is provided with a stretching piece (811), and the stretching piece (811) is used for controlling and adjusting the opening degree of the support of the tail end of the auxiliary bottom rod (810).

5. A shockproof low-voltage power distribution cabinet according to claim 4, characterized in that: supplementary sill bar (810) are hollow conical body including even fixed connection in metal cutting (8101) of connecting horizontal pole (89) bottom, metal cutting (8101) closure state down, and are provided with wedge (8102) on the inner wall of metal cutting (8101), and the spacing piece (8103) that supports of fixedly connected with on the terminal outer wall of metal cutting (8101).

6. A shockproof low-voltage power distribution cabinet according to claim 5, characterized in that: tensile piece (811) are including running through main connection rope (8111) that stiffener (88) lateral wall set up, the one end of main connection rope (8111) extends to and connects horizontal pole (89) inner chamber, its terminal fixedly connected with connecting portion (8112), even sub-connection rope (8113) of fixedly connected with on the opposite side outer wall of connecting portion (8112), the auxiliary connection rope (8113) other end extends to the inner chamber of supplementary sill bar (810), and the terminal fixedly connected with of sub-connection rope (8113) struts ball (8114), it is terminal to lie in supplementary sill bar (810) to strut ball (8114), and strut the inclined plane setting of ball (8114) laminating wedge (8102).

7. A shockproof low-voltage power distribution cabinet according to claim 6, characterized in that: the tail end of a main connecting rope (8111) outside the reinforcing rod (88) is fixedly connected with a limiting ball (8115), a fixing pull rope (8116) is evenly arranged on the outer wall of the other side of the limiting ball (8115), the tail end of the fixing pull rope (8116) is fixedly connected to the edge of a main hood (8117), and when the limiting ball (8115) is attached to the outer wall of the reinforcing rod (88), the metal inserting strip (8101) is in a sealing state.

8. A seismic low voltage power distribution cabinet according to claim 7, characterized in that: the inner wall of the main air pocket cover (8117) is provided with a light framework (81171), the outer wall of the light framework (81171) is uniformly provided with light lifting ropes (81172), the tail end of each light lifting rope (81172) is fixedly connected to the edge of the auxiliary air pocket cover (81173), and the volume of the auxiliary air pocket cover (81173) is one half of the volume of the main air pocket cover (8117).

9. A shockproof low-voltage power distribution cabinet according to claim 8, characterized in that: adsorption sleeve (10) are including fixed connection in fixed cylinder (101) of pre-buried mount pad (1) bottom plate upper end border department, fixed cylinder (101) and locating hole (9) looks parallel and level, fixed cylinder (101) correspond on the inner wall of port fixed connection have stretch cord (102), the terminal fixedly connected with of stretch cord (102) moves a section of thick bamboo (103), move a section of thick bamboo (103) activity and cup joint in fixed cylinder (101) inner chamber, and move and be provided with dog (104) on section of thick bamboo (103) top department outer wall, dog (104) extend to its outside through spacing hole (105) at fixed cylinder (101) top, it is provided with magnetic path (106) on the inner wall of moving a section of thick bamboo (103) corresponding port department.

10. A shockproof low-voltage power distribution cabinet according to claim 9, characterized in that: the port of the movable cylinder (103) is arranged corresponding to the connecting cross rod (89), and when the auxiliary bottom rod (810) is inserted into the positioning hole (9), the movable cylinder (103) is adjacent to the connecting cross rod (89) in parallel, at the moment, the magnetic block (106) is attached to the end side wall of the connecting cross rod (89), and the movable cylinder (103) is movably sleeved on the outer wall of the end of the connecting cross rod (89).