CN216284615U

CN216284615U - Box-type substation shell compressive capacity detection device

Info

Publication number: CN216284615U
Application number: CN202122701359.XU
Authority: CN
Inventors: 袁开明; 徐建平; 周德高; 陈磊
Original assignee: Jiangxi Chongren Qunli Electric Appliance Equipment Co ltd
Current assignee: Jiangxi Chongren Qunli Electric Appliance Equipment Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-04-12
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a device for detecting the compression resistance of a box-type substation shell, which adopts the technical scheme that: the detection device comprises a base, wherein support columns are fixedly connected to four corners of the top of the base, a bearing plate is fixedly connected to the tops of the support columns, a support piece is fixedly connected to the top of the bearing plate, and a detection mechanism is arranged on the top of the bearing plate; detection mechanism includes the punching press board, and the loading board top is equipped with shell body, and shell body bottom and the laminating of loading board top mutually, first sliding tray has all been seted up to support piece inner chamber both sides, and the inside sliding connection of first sliding tray has the lifter plate, and first sliding tray is inside to rotate through the bearing and is connected with first threaded rod, and the punching press board is located lifter plate bottom axle center department and with lifter plate fixed connection, a box-type substation shell compressive capacity detection device beneficial effect is: the effectual current resistance to compression detection device that has solved sets up certain pressure value and detects the shell, hardly makes the problem of accurate judgement to the compressive capacity of shell.

Description

Box-type substation shell compressive capacity detection device

Technical Field

The utility model relates to the technical field of transformer substation accessories, in particular to a device for detecting the compression resistance of a box-type transformer substation shell.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are installed in a fully-closed steel structure box.

The box-type substation of current is when outdoor working owing to can receive external impact force to lead to the box-type substation shell impaired easily, even the damage of internal arrangement, so the box-type substation shell needs to detect the compressive capacity of shell and the rigidity of itself at the in-process of production, but current resistance to compression detection device most all sets up certain pressure value and detects the compressive capacity of shell, hardly makes accurate judgement to the compressive capacity of shell.

Disclosure of Invention

Therefore, the utility model provides a device for detecting the compression resistance of a box-type substation shell, which can effectively control the lifting of a stamping plate through the threaded connection between a lifting plate and a first threaded rod and the sliding connection between the lifting plate and a support piece, so that pressure is applied to a shell body, and the compression resistance of the shell body is detected through pressure data transmitted by a pressure sensor and the damage degree of the shell body, so that the problem that the compression resistance of the shell is difficult to accurately judge because the existing compression resistance detection device sets a certain pressure value to detect the shell is solved.

In order to achieve the above purpose, the utility model provides the following technical scheme: the device for detecting the compression resistance of the shell of the box-type substation comprises a base, wherein support columns are fixedly connected to four corners of the top of the base, a bearing plate is fixedly connected to the tops of the support columns, a support piece is fixedly connected to the top of the bearing plate, and a detection mechanism is arranged at the top of the bearing plate;

detection mechanism includes the punching press board, loading board top axle center department fixedly connected with pressure sensor, the loading board top is equipped with shell body, the laminating of shell body bottom and loading board top just is located the pressure sensor top, first sliding tray has all been seted up to support piece inner chamber both sides, the inside sliding connection of first sliding tray has the lifter plate, the inside first threaded rod that is connected with through the bearing rotation of first sliding tray, first threaded rod run through the lifter plate and with lifter plate threaded connection, the punching press board is located lifter plate bottom axle center department and with lifter plate fixed connection.

It is specific, through threaded connection between lifter plate and the first threaded rod and with the sliding connection between the support piece, can effectual control punching press board's lift to exert pressure to the housing body, and then through the impaired degree of pressure data and the housing body that pressure sensor transmitted, detect the compressive capacity of housing body, detect the shell in order to solve current resistance to compression detection device and set up certain pressure value, hardly make the problem of accurate judgement to the compressive capacity of shell.

Preferably, a first bevel gear is fixedly connected to the top of the first threaded rod, an inner groove is formed in the top of one side of the support piece, a rotating rod is rotatably connected to the inner groove through a bearing, and second bevel gears are fixedly connected to the two ends of the outer side of the rotating rod and meshed with the first bevel gears.

Specifically, the first threaded rod can be effectively controlled to rotate through the meshing connection between the first bevel gear and the second bevel gear, so that the lifting plate is controlled to lift, and then pressure is applied to the top of the shell body.

Preferably, the top of one side of the support member is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with one end of the rotating rod.

Specifically, the detection mechanism can be effectively powered through the first motor.

Preferably, the bearing plate top is equipped with pressure assembly, pressure assembly includes the pressure plate, the second sliding tray has all been seted up all around to the bearing plate top, the pressure plate is located inside the second sliding tray and with bearing plate sliding connection, pressure plate one side is laminated with the shell body mutually.

Specifically, the pressure plates are arranged on the periphery of the top of the bearing plate, and the pressure plates move, so that pressure required by testing can be effectively provided for the shell body.

Preferably, the bottom of the bearing plate is rotatably connected with a second threaded rod through a bearing, the bottom of the second threaded rod extends to the inside of the base and is rotatably connected with the base, and a connecting piece is connected to the outer side of the second threaded rod through threads.

Specifically, the lifting of the connecting piece can be effectively driven through the threaded connection between the second threaded rod and the connecting rod, so that the pressure plate is driven to move.

Preferably, equal fixedly connected with first fixed station all around the connecting piece outside, pressure plate bottom fixedly connected with second fixed station, first fixed station and the inside fixedly connected with fixed axle of first fixed station, first fixed station bottom is equipped with the connecting rod, the connecting rod both ends are respectively through fixed axle and first fixed station and second fixed station activity hinge joint.

Specifically, through the movable hinge joint between connecting rod both ends respectively and first fixed station and the second fixed station, can effectually drive the pressure plate and do the opposite direction when the connecting piece descends to provide corresponding pressure around the housing body.

Preferably, the bottom of the second threaded rod is fixedly connected with a third bevel gear, one side of the base is provided with a rotating groove, the inside of the rotating groove is rotatably connected with a rotating shaft through a bearing, one end of the rotating shaft is fixedly connected with a fourth bevel gear, and the fourth bevel gear is meshed with the third bevel gear.

Specifically, the third bevel gear and the fourth bevel gear are meshed and connected to drive the second threaded rod to rotate, so that the connecting piece is driven to lift.

Preferably, one side of the base is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with one end of the rotating shaft.

Specifically, the pressure assembly is powered by a second motor.

Preferably, one side of the top of the bearing plate is fixedly connected with a programmable PLC and an image acquisition sensor, the pressure sensor is electrically connected with the programmable PLC through an A/D converter, and the programmable PLC is electrically connected with the image acquisition sensor through a D/A converter.

Specifically, the pressure-resistant data of the shell body are collected through the pressure sensor, so that the specific pressure-resistant capacity of the shell body is accurately judged.

Preferably, a placing groove is formed in one side of the pressure plate, and the pressure sensor is arranged in the placing groove and movably sleeved with the pressure plate.

Specifically, through the setting of standing groove, be convenient for when detecting housing body outside compressive capacity place pressure sensor.

The embodiment of the utility model has the following advantages:

1. according to the utility model, through the threaded connection between the lifting plate and the first threaded rod and the sliding connection between the lifting plate and the supporting piece, the lifting of the stamping plate can be effectively controlled, so that pressure is applied to the shell body, and further, the pressure resistance of the shell body is detected through pressure data transmitted by the pressure sensor and the damage degree of the shell body, so that the problem that the shell is detected by setting a certain pressure value and the accurate judgment on the pressure resistance of the shell is difficult to be made by the conventional pressure resistance detection device is solved.

2. According to the utility model, through the threaded connection between the connecting piece and the second threaded rod and the movable hinge connection between the two ends of the connecting rod and the first fixing table and the second fixing table, the displacement of the pressure plate can be effectively controlled, so that the periphery of the shell body is extruded, the compression resistance outside the shell body is detected, and the problem that the existing compression resistance detection device detects the compression resistance of the shell in one direction, so that the detected data is incomplete is effectively solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 3 is a schematic structural view of a pressure assembly provided by the present invention;

FIG. 4 is a cross-sectional view of a support structure provided by the present invention;

FIG. 5 is a schematic diagram of a system provided by the present invention.

In the figure: the device comprises a base 1, a support column 2, a bearing plate 3, a support piece 4, a stamping plate 5, a pressure sensor 6, a shell body 7, a lifting plate 8, a first threaded rod 9, a first bevel gear 10, a rotating rod 11, a second bevel gear 12, a pressure plate 13, a second threaded rod 14, a connecting piece 15, a first fixing table 16, a second fixing table 17, a connecting rod 18, a third bevel gear 19, a rotating shaft 20, a fourth bevel gear 21, a programmable PLC22, an image acquisition sensor 23, a placing groove 24, a first motor 25 and a second motor 26.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

Referring to the attached drawings 1-5, the device for detecting the compression resistance of the housing of the box-type substation, provided by the utility model, comprises a base 1, wherein support columns 2 are fixedly connected to four corners of the top of the base 1, a bearing plate 3 is fixedly connected to the tops of the support columns 2, a support piece 4 is fixedly connected to the top of the bearing plate 3, and a detection mechanism is arranged at the top of the bearing plate 3;

the detection mechanism comprises a stamping plate 5, a pressure sensor 6 is fixedly connected at the axis of the top of the bearing plate 3, a shell body 7 is arranged at the top of the bearing plate 3, the bottom of the shell body 7 is attached to the top of the bearing plate 3 and is positioned at the top of the pressure sensor 6, first sliding grooves are respectively formed in two sides of an inner cavity of the support member 4, a lifting plate 8 is slidably connected in each first sliding groove, a first threaded rod 9 is rotatably connected in each first sliding groove through a bearing, the first threaded rod 9 penetrates through the lifting plate 8 and is in threaded connection with the lifting plate 8, the stamping plate 5 is arranged at the axis of the bottom of the lifting plate 8 and is fixedly connected with the lifting plate 8, a first bevel gear 10 is fixedly connected at the top of the first threaded rod 9, an inner groove is formed in the top of one side of the support member 4, and a rotating rod 11 is rotatably connected in each inner groove through a bearing, both ends of the outer side of the rotating rod 11 are fixedly connected with a second bevel gear 12, the second bevel gear 12 is meshed with a first bevel gear 10, the top of one side of the supporting part 4 is fixedly connected with a first motor 25, the output end of the first motor 25 is fixedly connected with one end of the rotating rod 11, one side of the top of the bearing plate 3 is fixedly connected with a programmable PLC22 and an image acquisition sensor 23, the pressure sensor 6 is electrically connected with a programmable PLC22 through an A/D converter, and the programmable PLC22 is electrically connected with the image acquisition sensor 23 through a D/A converter;

in this embodiment, the user places the pressure sensor 6 at the top axis of the bearing plate 3, then places the housing body 7 at the top axis of the bearing plate 3, the top of the pressure sensor 6, then the user drives the rotation rod 11 to rotate through the first motor 25, the motor is controlled manually, thereby driving the meshing connection between the first bevel gear 10 and the second bevel gear 12, further driving the first threaded rod 9 to rotate, driving the lifting plate 8 to move downwards through the threaded connection between the first threaded rod 9 and the lifting plate 8, thereby driving the stamping plate 5 to move downwards, providing corresponding pressure to the housing body 7 through the stamping plate 5, then slowly driving the stamping plate 5 to move downwards, and by observing the damage degree of the housing body 7 and the detection data of the image acquisition sensor 23, thereby judging the pressure resistance of the housing body 7, the model number of the image acquisition sensor 23 is set as MLX75412, the pressure sensor 6 is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, and the model number of the pressure sensor 6 is set as CPS 171;

wherein, in order to realize carrying out the purpose of pressure test to the shell body 7 outside, this device adopts following technical scheme to realize: the top of the bearing plate 3 is provided with a pressure assembly, the pressure assembly comprises a pressure plate 13, the periphery of the top of the bearing plate 3 is provided with a second sliding groove, the pressure plate 13 is arranged in the second sliding groove and is in sliding connection with the bearing plate 3, one side of the pressure plate 13 is attached to the shell body 7, the bottom of the bearing plate 3 is rotatably connected with a second threaded rod 14 through a bearing, the bottom of the second threaded rod 14 extends into the base 1 and is rotatably connected with the base 1, the outer side of the second threaded rod 14 is in threaded connection with a connecting piece 15, the periphery of the outer side of the connecting piece 15 is fixedly connected with a first fixed platform 16, the bottom of the pressure plate 13 is fixedly connected with a second fixed platform 17, the first fixed platform 16 and the inner part of the first fixed platform 16 are fixedly connected with a fixed shaft, the bottom of the first fixed platform 16 is provided with a connecting rod 18, and two ends of the connecting rod 18 are movably hinged with the first fixed platform 16 and the second fixed platform 17 through the fixed shaft respectively, the bottom of the second threaded rod 14 is fixedly connected with a third bevel gear 19, one side of the base 1 is provided with a rotating groove, the inside of the rotating groove is rotatably connected with a rotating shaft 20 through a bearing, one end of the rotating shaft 20 is fixedly connected with a fourth bevel gear 21, the fourth bevel gear 21 is meshed with the third bevel gear 19, one side of the base 1 is fixedly connected with a second motor 26, the output end of the second motor 26 is fixedly connected with one end of the rotating shaft 20, one side of the pressure plate 13 is provided with a placing groove 24, the pressure sensor 6 is arranged inside the placing groove 24 and movably sleeved with the pressure plate 13, a user places the pressure sensor 6 inside the placing groove 24 of the pressure plate 13, and then the user drives the rotating shaft 20 to rotate through the second motor 26, so as to drive the meshed connection between the third bevel gear 19 and the fourth bevel gear 21 and further drive the second threaded rod 14 to rotate, through the threaded connection drive connecting piece 15 downstream between second threaded rod 14 and the connecting piece 15, through connecting rod 18 both ends respectively with the activity hinge joint between first fixed station 16 and the second fixed station 17, drive pressure plate 13 and do the opposite direction movement when connecting piece 15 downstream to exert pressure for the shell body 7 outside, then through the impaired degree of observing shell body 7, and image acquisition sensor 23's detected data, thereby judge the compressive capacity of shell body 7.

The using process of the utility model is as follows: when the utility model is used, a user places a pressure sensor 6 at the axis of the top of a bearing plate 3, then places a shell body 7 at the axis of the top of the bearing plate 3, places the pressure sensor 6 at the top, then drives a rotating rod 11 to rotate through a first motor 25, so as to drive a meshing connection between a first bevel gear 10 and a second bevel gear 12, further drives a first threaded rod 9 to rotate, drives a lifting plate 8 to move downwards through a threaded connection between the first threaded rod 9 and the lifting plate 8, so as to drive a stamping plate 5 to move downwards, provides corresponding pressure for the shell body 7 through the stamping plate 5, then slowly drives the stamping plate 5 to move downwards, and since the standard load bearing of the existing transformer box is 5880N, when the detection data of an image acquisition sensor 23 reaches the pressure of 5880N, by observing the damage degree of the shell body 7, thereby judging the pressure resistance of the case body 7, and then the user places the pressure sensor 6 inside the placing groove 24 of the pressure plate 13, the user then rotates the rotating shaft 20 by means of the second motor 26, thereby bringing the meshing connection between the third bevel gear 19 and the fourth bevel gear 21, thereby driving the second threaded rod 14 to rotate, driving the connecting piece 15 to move downwards through the threaded connection between the second threaded rod 14 and the connecting piece 15, through the movable hinge joint between the two ends of the connecting rod 18 and the first fixed station 16 and the second fixed station 17, the pressure plates 13 are driven to move towards each other when the connecting piece 15 moves downwards, thereby applying a pressure to the outside of the housing body 7, when the detection data of the image pickup sensor 23 reaches a pressure of 5880N, the pressure resistance of the housing body 7 is judged by observing the degree of damage of the housing body 7.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a box-type substation shell compressive capacity detection device, includes base (1), its characterized in that: the four corners of the top of the base (1) are fixedly connected with supporting columns (2), the top of each supporting column (2) is fixedly connected with a bearing plate (3), the top of each bearing plate (3) is fixedly connected with a supporting piece (4), and the top of each bearing plate (3) is provided with a detection mechanism;

detection mechanism includes punching press board (5), loading board (3) top axle center department fixedly connected with pressure sensor (6), loading board (3) top is equipped with shell body (7), shell body (7) bottom and loading board (3) top are laminated mutually and are located pressure sensor (6) top, first sliding tray has all been seted up to support piece (4) inner chamber both sides, the inside sliding connection of first sliding tray has lifter plate (8), the inside first threaded rod (9) of rotating through the bearing of first sliding tray is connected with, first threaded rod (9) run through lifter plate (8) and with lifter plate (8) threaded connection, lifter plate (8) bottom axle center department and with lifter plate (8) fixed connection are located in punching press board (5).

2. The device for detecting the pressure resistance of the housing of the box-type substation according to claim 1, characterized in that: first threaded rod (9) top fixedly connected with first bevel gear (10), the inside groove has been seted up at support piece (4) one side top, inside inslot portion rotates through the bearing and is connected with dwang (11), dwang (11) outside both ends equal fixedly connected with second bevel gear (12), second bevel gear (12) are connected with first bevel gear (10) meshing.

3. The device for detecting the pressure resistance of the housing of the box-type substation according to claim 2, characterized in that: support piece (4) one side top fixedly connected with first motor (25), first motor (25) output and dwang (11) one end fixed connection.

4. The device for detecting the pressure resistance of the housing of the box-type substation according to claim 1, characterized in that: the bearing plate (3) top is equipped with pressure assembly, pressure assembly includes pressure plate (13), the second sliding tray has all been seted up all around at bearing plate (3) top, inside and with bearing plate (3) sliding connection of second sliding tray is located in pressure plate (13), pressure plate (13) one side is laminated with shell body (7) mutually.

5. The device for detecting the pressure resistance of the housing of the box-type substation according to claim 4, characterized in that: the bearing plate (3) bottom is connected with second threaded rod (14) through the bearing rotation, second threaded rod (14) bottom extends to base (1) inside and rotates with base (1) and is connected, second threaded rod (14) outside threaded connection has connecting piece (15).

6. The device for detecting the pressure resistance of the housing of the box-type substation according to claim 5, characterized in that: equal first fixed station of fixedly connected with (16) all around in connecting piece (15) outside, pressure plate (13) bottom fixedly connected with second fixed station (17), first fixed station (16) and the inside fixedly connected with fixed axle of first fixed station (16), first fixed station (16) bottom is equipped with connecting rod (18), connecting rod (18) both ends are respectively through fixed axle and first fixed station (16) and second fixed station (17) activity hinge.

7. The device for detecting the pressure resistance of the housing of the box-type substation according to claim 6, characterized in that: second threaded rod (14) bottom fixedly connected with third bevel gear (19), the rotation groove has been seted up to base (1) one side, it is connected with axis of rotation (20) to rotate the inslot portion through the bearing rotation, axis of rotation (20) one end fixedly connected with fourth bevel gear (21), fourth bevel gear (21) are connected with third bevel gear (19) meshing.

8. The device for detecting the pressure resistance of the housing of the box-type substation according to claim 7, characterized in that: base (1) one side fixedly connected with second motor (26), second motor (26) output and axis of rotation (20) one end fixed connection.

9. The device for detecting the pressure resistance of the housing of the box-type substation according to claim 1, characterized in that: bearing plate (3) top one side fixedly connected with programmable PLC (22) and image acquisition sensor (23), pressure sensor (6) pass through AD converter and programmable PLC (22) electric connection, programmable PLC (22) pass through the D/A converter and image acquisition sensor (23) electric connection.

10. The device for detecting the pressure resistance of the housing of the box-type substation according to claim 4, characterized in that: a placing groove (24) is formed in one side of the pressure plate (13), and the pressure sensor (6) is arranged in the placing groove (24) and movably sleeved with the pressure plate (13).