CN116154645B

CN116154645B - Sectional type cubical switchboard for power supply

Info

Publication number: CN116154645B
Application number: CN202310437135.3A
Authority: CN
Inventors: 姜立昌; 徐子华; 薛鹏; 马国莹; 李皓
Original assignee: State Grid Shandong Electric Power Co Linqu County Power Supply Co; Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: State Grid Shandong Electric Power Co Linqu County Power Supply Co; Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-18
Anticipated expiration: 2043-04-23
Also published as: CN116154645A

Abstract

The invention relates to the field of switch cabinets, in particular to a sectional type switch cabinet for power supply, which comprises a cabinet body, wherein a connecting and fixing column is fixedly arranged in the middle of the upper end of the cabinet body, a fixing sleeve is fixedly arranged at the upper end of the connecting and fixing column, a bearing frame is embedded in the fixing sleeve in a penetrating manner, two regulating discs are respectively embedded coaxially at two ends of the bearing frame, a bearing ring is coaxially arranged at the outer side of each regulating disc, a rolling part is arranged in the bearing ring, the rolling part is attached to each regulating disc, a supporting part is arranged at the lower end of each bearing ring, a jacking part is arranged on the side surface of each supporting part, and the jacking part is propped against each regulating disc. The invention improves the convenience in use, ensures that the sectional type switch cabinet does not swing in the process of operating the sectional type switch cabinet, and simultaneously ensures that the sectional type switch cabinet does not topple in the use process.

Description

Sectional type cubical switchboard for power supply

Technical Field

The invention relates to the field of switch cabinets, in particular to a sectional type switch cabinet for power supply.

Background

The main effect of cubical switchboard is that in the power system carries out the in-process of electricity generation, transmission of electricity, distribution and electric energy conversion, opens and shuts, control and protection consumer, however current sectional type cubical switchboard is in the use, if place regional ground when being the slope less, needs the manual work to adjust the cabinet body into the horizontality through modes such as increase gasket and cooperation bubble spirit level, and its leveling process is very loaded down with trivial details, leads to inconvenient when using.

Disclosure of Invention

The invention aims to solve the defects in the background art and provides a sectional type switch cabinet for power supply.

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a sectional type cubical switchboard for power supply, includes the cabinet body, the upper end middle part fixed mounting of cabinet body has even to solid the post, even the upper end fixed mounting of solid the post has fixed cover, the inside of fixed cover runs through and inlays there are the frame that bears, it has two regulating plates to bear the both ends of frame coaxial mosaic respectively, the outside of regulating plate is coaxial to be provided with the carrier ring, the internally mounted who bears the ring has the rolling element, the rolling element laminating is on the regulating plate, the support piece is installed to the lower extreme that bears the ring, the side-mounting of support piece has a tight piece in top, tight piece in top of regulating plate.

Preferably, the limiting groove is formed in the middle of the outer surface of the adjusting disc, the rolling element comprises a plurality of shaft seats fixedly mounted on the inner side outer surface of the bearing ring in an annular array mode, a wheel shaft is fixedly mounted at the end portion of each shaft seat, the wheel shaft is horizontally arranged, guide wheels are mounted at two ends of the wheel shaft, and the guide wheels are attached to the inner bottom surface of the limiting groove.

Preferably, the support piece comprises a bearing arm fixedly installed at the lower end of the bearing ring, the middle parts of the front end and the rear end of the bearing arm are all rotationally connected with a support frame, the support frame is in inclined arrangement, the lower end part of the support frame is rotationally connected with a support seat, a rubber pad is installed on the lower end face of the support seat, a threaded lifting piece is installed on the inner side of the lower part of the bearing arm, the end part of the threaded lifting piece is rotationally connected with an unfolding arm, the unfolding arm is in inclined arrangement, and one end of the unfolding arm is rotationally connected with the support frame.

Preferably, the connecting frame is all inlayed at the front and back end middle part of bearing arm, the upper end of support frame rotates and installs in the inside of connecting frame, the upper end middle part symmetry of supporting seat extends there are two engaging lugs, the lower tip of support frame rotates and installs between two engaging lugs, supporting seat and engaging lug integrated into one piece.

Preferably, the threaded lifting piece comprises a threaded rod which is rotationally embedded in the inner side of the lower part of the bearing arm, the threaded rod penetrates out of the lower end face of the bearing arm, a threaded sleeve is screwed on the outer surface of the threaded rod, an unfolding seat is fixedly arranged on the side face of the threaded sleeve, the unfolding seat is T-shaped, and the other end of the unfolding arm is rotationally connected with the unfolding seat.

Preferably, the lower end part of the threaded rod is coaxially and fixedly provided with a first hand wheel, the lower part of the side surface of the bearing arm is penetrated and provided with a bearing groove, the threaded rod is positioned in the bearing groove, the front end surface and the rear end surface of the threaded sleeve are respectively extended with a limiting sliding block, the front end surface and the rear end surface of the bearing arm are respectively provided with a limiting sliding groove, the limiting sliding grooves are communicated with the bearing groove, and the limiting sliding blocks are jointed and penetrated in the limiting sliding grooves.

Preferably, the jacking piece comprises an L-shaped seat fixedly arranged on the upper part of the side face of the bearing arm, a jacking stud is screwed at the upper end part of the L-shaped seat, a jacking disc is rotatably embedded at one end of the jacking stud, the axial lead of the jacking stud is collinear with that of the jacking disc, one side end face of the jacking disc is tightly pressed on the middle part of the side face of the adjusting disc, a guide post extends at the edge of the other side of the jacking disc, and the guide post is attached to and penetrates through the side face of the L-shaped seat.

Preferably, the other end of the jacking stud is coaxially and fixedly provided with a second hand wheel, the upper end of the L-shaped seat is embedded with a threaded ring, the jacking stud is screwed in the threaded ring, the side surface of the L-shaped seat is penetrated and provided with a guide hole, and the guide column is jointed and penetrated in the guide hole.

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

1. through the rolling element that sets up, can utilize the support frame to support after the cabinet body is placed subaerial to one side, the regulating disk in the carrier ring rotates round the axle center of self under the action of gravity of cabinet body this moment, and the guide wheel in the carrier ring rolls in the restriction recess on the regulating disk simultaneously to supplementary regulating disk rotates, with this drive cabinet body swings, makes the cabinet body adjust to the horizontality by oneself under the dead weight, and its process need not the manual work and makes level, with this effectual convenience when having improved the use.

2. Through the tight spare of top that sets up, can directly rotate tight double-screw bolt of top, make the tight dish of top move towards the direction at regulating plate place under the screw action of tight double-screw bolt of top and screwed ring, the guide post slides in the guiding hole this moment, with the direction to tight dish of top, let tight dish of top can be the static state removal with tight on the regulating plate of top, let the regulating plate keep static under this tight effect of top, let the cabinet body after the making level keep static promptly, with this in-process sectional type cubical switchboard of assurance operation sectional type cubical switchboard can not appear the swing phenomenon.

3. Through the support piece that sets up, can directly rotate the threaded rod, make the thread bush of screwing on the threaded rod remove, restriction slider slides in the restriction spout this moment, with supplementary thread bush removes, let the epaxial expansion seat of thread bush can move down, with pressing the expansion arm, let the support frame can outwards expand under the promotion of expansion arm, the contained angle between two support frames of messenger homonymy increases, will open two support frames of homonymy, with the contact surface of increase with ground, with this ensures that sectional type cubical switchboard can not appear empting the phenomenon in the use.

Drawings

FIG. 1 is a schematic diagram of a sectional switchgear for power supply according to the present invention;

FIG. 2 is a schematic view of a load ring of a sectional switchgear for power supply according to the present invention;

FIG. 3 is a schematic view of a load ring of a sectional switchgear for power supply of the present invention;

FIG. 4 is a schematic diagram of a conditioning disk of a sectional switchgear for power supply of the present invention;

FIG. 5 is a schematic view of a load arm of a sectional switchgear for power supply of the present invention;

fig. 6 is a schematic diagram of a deployment seat of a sectional type switchgear for power supply according to the present invention.

In the figure: 1. a cabinet body; 2. connecting and fixing the column; 3. a fixed sleeve; 4. a carrier; 5. a carrier ring; 6. a load-bearing arm; 7. a deployment arm; 8. a support frame; 9. a connecting lug; 10. a support base; 11. a rubber pad; 12. a connection frame; 13. a unfolding seat; 14. a threaded rod; 15. a first hand wheel; 16. an adjusting plate; 17. a limiting groove; 18. a thread sleeve; 19. limiting the chute; 20. a limit slider; 21. a shaft seat; 22. a wheel axle; 23. a guide wheel; 24. an L-shaped seat; 25. a guide post; 26. a threaded ring; 27. tightly pushing the stud; 28. a second hand wheel; 29. a pressing disc is tightly pressed; 30. a guide hole; 31. a carrying groove.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

The sectional type switch cabinet for power supply shown in fig. 1-6 comprises a cabinet body 1, wherein a connecting column 2 is fixedly arranged in the middle of the upper end of the cabinet body 1, a fixing sleeve 3 is fixedly arranged at the upper end of the connecting column 2, the connecting column 2 plays a role in fixing the fixing sleeve 3 on the cabinet body 1, a bearing frame 4 is embedded in the fixing sleeve 3 in a penetrating manner, the fixing sleeve 3 plays a role in fixing the bearing frame 4, two regulating discs 16 are respectively and coaxially embedded at two ends of the bearing frame 4, a bearing ring 5 is coaxially arranged at the outer side of the regulating discs 16, rolling pieces are arranged in the bearing ring 5 and play a role in bearing the regulating discs 16, supporting pieces are arranged at the lower end of the bearing ring 5, a jacking piece is arranged on the side face of each supporting piece, and the jacking piece is propped against the regulating discs 16.

The limiting groove 17 has been seted up at the surface middle part of regulating disk 16, the rolling element includes a plurality of axle bed 21 of annular array fixed mounting at the inboard surface of bearing ring 5, the tip fixed mounting of axle bed 21 has shaft 22, limiting groove 17 plays the effect that supplies guide wheel 23 to roll, and avoid guide wheel 23 and limiting groove 17 to separate, avoid regulating disk 16 and bearing ring 5 to separate promptly, shaft 22 is the level setting, guide wheel 23 is all installed at the both ends of shaft 22, guide wheel 23 laminating is in limiting groove 17's inside bottom surface, axle bed 21 plays the effect of fixing shaft 22, shaft 22 plays the effect of bearing guide wheel 23.

The support piece includes the carrier arm 6 of fixed mounting at the lower extreme of carrier ring 5, the equal rotation in front and back end middle part of carrier arm 6 is connected with support frame 8, carrier arm 6 plays the effect of being connected to support frame 8, support frame 8 is the slope setting, support frame 8's lower tip rotates and is connected with supporting seat 10, rubber pad 11 is installed to the lower terminal surface of supporting seat 10, supporting seat 10 plays the effect of increase and the contact surface on ground, rubber pad 11 plays the effect of the frictional force of increase supporting seat 10 and ground, threaded lifting piece is installed to the lower part inboard of carrier arm 6, threaded lifting piece's tip rotates and is connected with expansion arm 7, expansion arm 7 is the slope setting, the one end and the support frame 8 rotation of expansion arm 7 are connected, expansion arm 7 plays the effect of promoting support frame 8.

The connecting frame 12 has all been inlayed at the front and back end middle part of bearing arm 6, and the upper end of support frame 8 rotates and installs in the inside of connecting frame 12, and connecting frame 12 plays the effect that is connected with the upper portion of support frame 8, and the upper end middle part symmetry of supporting seat 10 extends there are two engaging lugs 9, and the lower tip of support frame 8 rotates and installs between two engaging lugs 9, and supporting seat 10 and engaging lug 9 integrated into one piece, engaging lug 9 play the effect that is connected with the lower part of support frame 8.

The screw thread lifting piece is including rotating the threaded rod 14 of inlaying in the lower part inboard of carrying arm 6, threaded rod 14 runs through from the lower terminal surface of carrying arm 6, threaded rod 14's surface screw has thread bush 18, threaded rod 14 plays the effect of driving thread bush 18 up-and-down motion, the side fixed mounting of thread bush 18 has and expandes seat 13, the shape of expanding seat 13 is the T font, can be connected with two expansion arms 7 simultaneously, make two expansion arms 7 can be driven by expansion seat 13 simultaneously and move together, the other end and the expansion seat 13 rotation of expansion arm 7 are connected, expansion seat 13 can be driven by thread bush 18 and move down, in order to press expansion arm 7, make support frame 8 can outwards expand under the promotion of expansion arm 7, make the contained angle between two support frames 8 of homonymy increase, namely two support frames 8 of homonymy open.

The lower extreme coaxial fixed mounting of threaded rod 14 has a hand wheel 15, the side lower part of bearing arm 6 runs through and has offered the bearing groove 31, a hand wheel 15 plays the effect of being convenient for hold in order to rotate threaded rod 14, threaded rod 14 is located the bearing groove 31, the bearing groove 31 plays the effect of holding threaded rod 14, the restriction slider 20 has all been extended to the front and back terminal surface of thread bush 18, restriction spout 19 has all been offered to the front and back terminal surface of bearing arm 6, restriction spout 19 is linked together with bearing groove 31, restriction spout 19 plays with restriction slider 20 matched with effect, restriction slider 20 laminating runs through in the inside of restriction spout 19, restriction slider 20 plays the effect of restricting thread bush 18, make threaded rod 14 when rotating, thread bush 18 can not rotate along with the rotation, through directly rotating threaded rod 14, can make the thread bush 18 who screws on threaded rod 14 remove, restriction slider 20 slides in restriction spout 19 in order to assist the thread bush 18 removes this moment.

The jacking piece comprises an L-shaped seat 24 fixedly arranged at the upper part of the side surface of the bearing arm 6, a jacking stud 27 is screwed at the upper end part of the L-shaped seat 24, a jacking disc 29 is rotatably embedded at one end of the jacking stud 27, the L-shaped seat 24 plays a role in bearing the jacking stud 27, the axial lead of the jacking stud 27 is collinear with the axial lead of the jacking disc 29, one side end surface of the jacking disc 29 is tightly pressed at the middle part of the side surface of the adjusting disc 16, the jacking stud 27 plays a role in pushing the jacking disc 29, namely, the jacking stud 27 can be directly rotated to enable the jacking disc 29 to move towards the direction of the adjusting disc 16 under the screw action of the jacking stud 27 and the screw ring 26, a guide post 25 extends at the edge of the other side of the jacking disc 29, the guide post 25 is abutted and penetrates through the side surface of the L-shaped seat 24, and plays a role in limiting the jacking disc 29, so that the jacking stud 27 cannot rotate along with the rotating process.

The other end of the jacking stud 27 is coaxially and fixedly provided with a second hand wheel 28, the upper end part of the L-shaped seat 24 is embedded with a threaded ring 26, the second hand wheel 28 plays a role in facilitating holding of the jacking stud 27 for rotation, the jacking stud 27 is screwed in the threaded ring 26, the threaded ring 26 plays a role in matching with the jacking stud 27, a guide hole 30 is formed in the side surface of the L-shaped seat 24 in a penetrating manner, the guide column 25 is in fit with and penetrates through the guide hole 30, the guide hole 30 plays a role in matching with the guide column 25, namely the guide column 25 can slide in the guide hole 30 to guide the jacking disc 29, and the jacking disc 29 can move in a static state to be abutted against the adjusting disc 16.

During the use, can place cabinet body 1 in required position and support through support frame 8, can use afterwards, if should place ground be the inclined plane, adjust dish 16 in the carrier ring 5 rotates round self axle center under the action of the gravity of cabinet body 1, guide wheel 23 in the carrier ring 5 rolls in the restriction recess 17 on adjust dish 16 simultaneously, with supplementary adjust dish 16 rotation, thereby drive cabinet body 1 and swing, make cabinet body 1 adjust by oneself under the dead weight and use for the horizontality, simultaneously can directly rotate threaded rod 14, make the thread bush 18 of screwing on threaded rod 14 remove, restriction slider 20 slides in restriction spout 19 this moment, with supplementary thread bush 18 removes, let expansion seat 13 on the thread bush 18 move down, in order to press down expansion arm 7, make support frame 8 outwards expand under the promotion of expansion arm 7, make the contained angle between two support frames 8 of homonymy increase, will open with the contact surface on ground, make and place more firm, can directly adjust for the horizontality under the dead weight, make the guide ring 29 rotate at this moment, make the effect of adjusting stud 25 immediately under the guide ring 29 and the static disc 30, make the effect of adjusting stud 1 keep the top of adjusting disk in order to keep the static at the position of the guide ring 29, make the jack-up at the position of the screw stud 25, can be kept in the position of adjusting disk 1, the jack-down.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sectional type cubical switchboard for power supply, includes cabinet body (1), its characterized in that: the utility model discloses a cabinet body, including cabinet body (1), cabinet body, support (5) and support arm (23) are installed to upper end middle part fixed mounting, even fixed column (2)'s upper end fixed mounting has fixed cover (3), the inside of fixed cover (3) runs through and inlays has carrier (4), two regulating disk (16) are inlayed respectively coaxially at the both ends of carrier (4), the outside coaxial carrier ring (5) that are provided with of regulating disk (16), the internally mounted of carrier ring (5) has rolling element, the rolling element laminating is on regulating disk (16), the support piece is installed to the lower extreme of carrier ring (5), the side-mounting of support piece has a top tight piece, top tight piece is on regulating disk (16), limiting groove (17) are seted up at the surface middle part of regulating disk (16), the rolling element includes a plurality of axle bed (21) of annular array fixed mounting at the inboard surface of carrier ring (5), the tip fixed mounting of axle bed (21) has shaft (22), shaft (22) are the level setting, guide arm (23) are installed at the bottom surface (6) in the bearing arm (23) respectively, support arm (23) are installed at the bottom surface (6) respectively in the front of the bearing arm (6), the support frame (8) is in an inclined arrangement, the lower end part of the support frame (8) is rotationally connected with a support seat (10), a rubber pad (11) is installed on the lower end face of the support seat (10), a threaded lifting piece is installed on the inner side of the lower part of the support frame (8), the end part of the threaded lifting piece is rotationally connected with a unfolding arm (7), the unfolding arm (7) is in an inclined arrangement, one end of the unfolding arm (7) is rotationally connected with the support frame (8), connecting frames (12) are respectively embedded in the middle parts of the front end and the rear end of the support frame (6), the upper end part of the support frame (8) is rotationally installed in the connecting frames (12), two connecting lugs (9) are symmetrically extended in the middle part of the upper end part of the support seat (10), the lower end part of the support frame (8) is rotationally installed between the two connecting lugs (9), the support seat (10) and the connecting lugs (9) are integrally formed, the threaded lifting piece comprises a threaded rod (14) rotationally embedded on the inner side of the lower part of the support frame (6), the threaded rod (14) is rotationally connected with the support frame (6), the upper end part of the support frame (6) is rotationally installed on the inner side of the lower end face of the support frame (12), the upper end of the support frame (8) is rotationally connected with the connecting lugs (9), the connecting lugs (9) and the threaded sleeve (9) and the threaded body) and the threaded sleeve (10) and the threaded lifting device). The other end of expansion arm (7) rotates with expansion seat (13) to be connected, the coaxial fixed mounting of lower tip of threaded rod (14) has hand wheel (15) No. one, bear the side lower part of arm (6) and run through and seted up and bear groove (31), threaded rod (14) are located and bear groove (31), terminal surface all extends around thread bush (18) has restriction slider (20), limit spout (19) have all been seted up to the terminal surface around bearing arm (6), limit spout (19) are linked together with bear groove (31), the laminating of restriction slider (20) is run through in the inside of limit spout (19).

2. A sectional switchgear for power supply according to claim 1, characterized in that: the jacking piece comprises an L-shaped seat (24) fixedly arranged on the upper portion of the side face of the bearing arm (6), a jacking stud (27) is screwed at the upper end portion of the L-shaped seat (24), a jacking disc (29) is rotatably inlaid at one end of the jacking stud (27), the axial lead of the jacking stud (27) and the axial lead of the jacking disc (29) are collinear, one side end face of the jacking disc (29) is tightly pressed on the middle portion of the side face of the adjusting disc (16), a guide column (25) extends at the edge of the other side of the jacking disc (29), and the guide column (25) is attached to and penetrates through the side face of the L-shaped seat (24).

3. A sectional switchgear for power supply according to claim 2, characterized in that: the other end of the jacking stud (27) is coaxially and fixedly provided with a second hand wheel (28), the upper end part of the L-shaped seat (24) is embedded with a threaded ring (26), the jacking stud (27) is screwed in the threaded ring (26), the side surface of the L-shaped seat (24) is penetrated and provided with a guide hole (30), and the guide column (25) is jointed and penetrated in the guide hole (30).