CN218287828U

CN218287828U - Drawer maintenance transfer trolley for low-voltage drawer type switch cabinet

Info

Publication number: CN218287828U
Application number: CN202222433039.5U
Authority: CN
Inventors: 乔东晓; 裴海峰; 邢利平; 王晓鹏
Original assignee: Henan Yukai Electric Co ltd
Current assignee: Henan Yukai Electric Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-13
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a drawer overhauls transfer car (buggy) for low pressure drawer type cubical switchboard, the removal base lower extreme is equipped with the gyro wheel, the upper surface even has the connecting block through electric telescopic handle, the both ends of connecting block upper surface all are equipped with the electro-magnet, the center department of upper surface is equipped with circular recess, the recess internal rotation is equipped with the spliced pole, and the upper end of spliced pole even has iron plate through the elastic component of vertical setting, iron plate is circular, be located directly over the connecting block, place the board and fix and set up directly over iron plate, the middle part of its upper surface is equipped with the spout along its length direction, the both ends of upper surface are all vertical fixed and are equipped with the pterygoid lamina, and the inboard of two pterygoid laminas all even has the limiting plate through the gasbag, the lower extreme of limiting plate is equipped with the slider, and slide and set up in placing the board through the cooperation of slider and spout; the control box is positioned at the left end of the upper surface of the movable base, and the electric telescopic rod and the electromagnet are electrically connected with the control box through wires; the utility model has the advantages of structural design is reasonable and the operation and use are convenient.

Description

Drawer maintenance transfer trolley for low-voltage drawer type switch cabinet

Technical Field

The utility model belongs to electric power auxiliary assembly field, concretely relates to drawer overhauls transfer car (buggy) for low pressure drawer-type switch cabinet.

Background

The switch cabinet is common electrical equipment in an electric power system, and mainly has the main functions of opening and closing, controlling and protecting the electrical equipment in the process of generating, transmitting electricity, distributing electricity and converting electric energy of the electric power system; the drawer type switch cabinet has the advantages of high reliability, safety, interchangeability and the like, and is widely applied to an electric power system; most of the existing drawer type switch cabinets are made of steel plates to form a closed shell, and electrical components of a wire inlet and outlet loop are all installed in an extractable drawer to form a functional unit capable of completing a certain type of power supply task; however, when the drawer is used for a long time and needs to be repaired due to the failure of internal electrical components, the conventional operation is as follows: firstly, the drawer is dismounted from the inside of the switch cabinet, then the drawer is lifted to the transfer trolley through external force, and is conveyed to the maintenance platform through the transfer trolley, and finally the drawer is lifted to the upper end of the maintenance platform through the external force to be maintained; therefore, in order to solve the above problems, it is necessary to develop a drawer overhaul transfer trolley for a low-voltage drawer type switch cabinet, which has a reasonable structural design and is convenient to operate and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide a drawer for low pressure drawer-type switch cabinet overhauls transfer car (buggy) that structural design is reasonable and the operation and use are convenient.

The purpose of the utility model is realized like this: a drawer overhauling transfer trolley for a low-voltage drawer type switch cabinet comprises a moving base, a placing plate and a control box, wherein idler wheels are arranged at four corners of the lower surface of the moving base, an electric telescopic rod is vertically and fixedly arranged at the middle position of the upper surface of the moving base, a connecting block is fixedly arranged at the upper end of the electric telescopic rod, electromagnets are fixedly arranged at two ends of the upper surface of the connecting block, a circular groove is formed in the center of the upper surface of the connecting block, a connecting column is rotatably arranged in the groove, the upper end of the connecting column protrudes out of the groove, and is connected with an iron plate through a vertically arranged elastic piece; the control box is located the left end of removal base upper surface, and electric telescopic handle and electro-magnet all are connected with the control box electricity through the wire.

The equal vertical guide bar that is provided with in electric telescopic handle's both sides, the guide bar includes outer tube and interior pole, the outer tube lower extreme with remove the perpendicular fixed connection of base, interior pole lower extreme slides and sets up in the inside of outer tube, the perpendicular fixed connection of lower surface of upper end and connecting block, and the surface of interior pole is provided with the scale along its length direction.

The front end and the rear end of the placing plate are both fixedly provided with auxiliary rotating rods.

And a rubber non-slip mat is fixedly arranged on the inner side surface of the limiting plate.

The electromagnet is integrally arc-shaped, and the arc center of the arc-shaped structure of the electromagnet coincides with the center of the groove.

An inclined push-pull rod is fixedly arranged at the right end of the upper surface of the movable base.

The elastic part consists of a guide telescopic rod and a spring sleeved outside the guide telescopic rod.

The utility model has the advantages that: the utility model discloses a set up pterygoid lamina, gasbag and limiting plate, utilize the gasbag to the thrust effect of limiting plate when expanding after aerifing, cooperate the limiting plate and place the sliding connection between the board, can make the limiting plate move to the inboard to closely contact with the drawer, thereby realize the spacing to the drawer, meanwhile, adopt the gasbag structure, also can play certain shock attenuation buffering effect; by arranging the electric telescopic rod, the heights of the connecting block, the placing plate and the drawer limited and placed at the upper end of the placing plate can be conveniently adjusted according to actual requirements by utilizing the flexibility of the electric telescopic rod; by arranging the groove and the connecting column and utilizing the rotary connection between the connecting column and the groove, the rotary connection between the placing plate and the connecting block can be realized, and by adopting the structure, when a maintainer overhauls, disassembles and installs components in the drawer, the placing plate and the drawer can be rotated by external force, so that the angle of the drawer can be adjusted, and the convenience in operation of the maintainer is increased; by arranging the electromagnet and the iron plate, after the angles of the placing plate and the drawer are adjusted according to actual needs, the power-on circuit of the electromagnet is started through the control box, and the limiting connection between the connecting block and the placing plate can be realized by utilizing the magnetic attraction effect of the electromagnet on the iron plate after power-on; by adopting the structure, the problem that the rotating operation of the iron plate and the placing plate is influenced due to the contact between the iron plate and the electromagnet can be avoided; generally, the utility model has the advantages of structural design is reasonable and the operation and use are convenient.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the front view of the connection between the connecting block, the connecting column and the iron plate according to the present invention.

Fig. 3 is a top view of the connection block and the electromagnet according to the present invention.

In the figure: 1. moving the base; 11. a roller; 12. an electric telescopic rod; 13. a guide rod; 131. an outer sleeve; 132. an inner rod; 2. placing the plate; 21. a wing plate; 22. an air bag; 23. a limiting plate; 24. an auxiliary rotating rod; 3. a control box; 4. connecting blocks; 41. an electromagnet; 42. a groove; 43. connecting columns; 44. an elastic member; 45. an iron plate; 5. a push-pull rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example (b): as shown in fig. 1, 2 and 3, a drawer overhaul transfer trolley for a low-voltage drawer type switch cabinet comprises a moving base 1, a placing plate 2 and a control box 3, wherein four corners of the lower surface of the moving base 1 are respectively provided with a roller 11, the middle position of the upper surface is vertically and fixedly provided with an electric telescopic rod 12, the upper end of the electric telescopic rod 12 is fixedly provided with a connecting block 4, two ends of the upper surface of the connecting block 4 are respectively and fixedly provided with an electromagnet 41, the center of the upper surface is provided with a circular groove 42, the groove 42 is rotatably provided with a connecting column 43, the upper end of the connecting column 43 protrudes out of the groove 42 and is connected with an iron plate 45 through a vertically arranged elastic piece 44, the iron plate 45 is wholly circular and is positioned right above the connecting block 4, the placing plate 2 is fixedly arranged right above the iron plate 45, the middle part of the upper surface is provided with a sliding groove along the length direction thereof, two ends of the upper surface are respectively and fixedly provided with wing plates 21, the inner sides of the two wing plates 21 are respectively connected with a limiting plate 23 through an airbag 22, the sliding groove 23 is arranged at the lower end of the limiting plate 23, and is arranged above the placing plate 2 in a sliding manner through the matching with the sliding block; the control box 3 is located at the left end of the upper surface of the movable base 1, and the electric telescopic rod 12 and the electromagnet 41 are electrically connected with the control box 3 through wires.

The equal vertical guide bar 13 that is provided with in both sides of electric telescopic handle 12, guide bar 13 includes outer tube 131 and interior pole 132, the lower extreme and the perpendicular fixed connection of removal base 1 of outer tube 131, the lower extreme of interior pole 132 slides and sets up in the inside of outer tube 131, the perpendicular fixed connection of lower surface of upper end and connecting block 4, and the surface of interior pole 132 is provided with the scale along its length direction, utilizes guide bar 13 can be when not influencing electric telescopic handle 12 and carry out height control to connecting block 4, increases the steadiness of connecting between connecting block 4 and the removal base 1, simultaneously, utilizes the scale can be convenient for implement the observation to connecting block 4's height.

The front end and the rear end of the placing plate 2 are both fixedly provided with auxiliary rotating rods 24, and the auxiliary rotating rods 24 can be used for increasing the convenience of operation when the placing plate 2 rotates; the inner side surface of the limiting plate 23 is fixedly provided with a rubber non-slip pad, and the limiting effect of the limiting plate 23 on the drawer can be improved by using the rubber non-slip pad; the electromagnet 41 is integrally arc-shaped, the arc center of the arc-shaped structure is coincident with the center of the groove 42, and the contact area between the electromagnet 41 and the iron plate 45 can be increased by using the electromagnet 41 with the structure, so that the limiting effect between the electromagnet 41 and the iron plate 45 after being electrified is improved; an inclined push-pull rod 5 is fixedly arranged at the right end of the upper surface of the movable base 1, and the convenience of the integral moving operation of the utility model can be improved by utilizing the push-pull rod 5; the elastic member 44 is composed of a guiding telescopic rod and a spring sleeved outside the guiding telescopic rod, and can play a certain guiding role by using the guiding telescopic rod.

When the utility model is used, firstly, the drawer to be maintained, which is disassembled from the switch cabinet, is placed at the upper end of the placing plate 2 through external force, and the air bag 22 is inflated through the air pump, at the moment, the limiting plate 23 can be driven to move towards the inner side by utilizing the thrust action of the air bag 22 during the expansion after the inflation, and the drawer can be limited after the limiting plate 23 moves towards the inner side and is tightly contacted with the drawer; then, through external force pulling push-and-pull rod 5, will the utility model discloses wholly remove to the assigned position through gyro wheel 11, back again, according to actual need to the height and the angle of placing board 2 and drawer adjust, concrete operation as follows: the control box 3 controls the electric telescopic rod 12 to be unfolded, the connecting block 4 can be used for adjusting the height of the placing plate 2 and the drawer which is placed at the upper end of the placing plate 2 in a limiting mode through the thrust action of the electric telescopic rod 12 during unfolding, meanwhile, the connecting column 43 is rotatably connected with the groove 42, the placing plate 2 can be rotatably adjusted through external force, and therefore the drawer at the upper end of the placing plate 2 is driven to rotate through the rotation of the placing plate 2, and the adjustment of the angle of the placing plate 2 and the drawer is further completed; after the operation is finished, the power-on circuit of the electromagnet 41 can be started through the control box 3, and the limit connection between the connecting block 4 and the placing plate 2 can be realized by utilizing the magnetic attraction effect of the electromagnet 41 on the iron plate 45 after the electromagnet 41 is powered on; the utility model adopts the structure, utilize the mode of overhauing and transporting integrative, when having solved current maintenance operation, need carry out transport many times to the drawer, the problem that takes a lot of work and time, simultaneously, the utility model discloses a set up electric telescopic handle 12, recess 42 and spliced pole 43, in actual operation, can adjust the height and the angle of placing board 2 and drawer according to actual need, increased the convenience and the suitability of maintenance operation, and, the utility model discloses a set up gasbag 22 between pterygoid lamina 21 and limiting plate 23, utilize the thrust effect to limiting plate 23 when gasbag 22 aerifys the back expansion, thereby realize spacing to the drawer while, utilize the structure of gasbag 22 self, relative rigid structure such as hydraulic telescopic link can also play certain shock attenuation buffering effect; by arranging the elastic piece 44, after the electromagnet 41 is powered off, the iron plate 45 and the placing plate 2 can be driven to move upwards by utilizing the elastic action of the elastic piece 44, so that the iron plate 45 is separated from the electromagnet 41, and by adopting the structure, the problem that the rotating operation of the iron plate 45 and the placing plate 2 is influenced because the iron plate 45 is contacted with the electromagnet 41 can be avoided; generally, the utility model has the advantages of structural design is reasonable and the operation and use are convenient.

Claims

1. The utility model provides a low pressure drawer type for cubical switchboard drawer overhauls transfer car (buggy), includes removal base (1), places board (2) and control box (3), its characterized in that: the four corners of the lower surface of the moving base (1) are respectively provided with a roller (11), the middle position of the upper surface is vertically and fixedly provided with an electric telescopic rod (12), the upper end of the electric telescopic rod (12) is fixedly provided with a connecting block (4), two ends of the upper surface of the connecting block (4) are respectively fixedly provided with an electromagnet (41), the center of the upper surface is provided with a circular groove (42), the groove (42) is rotatably provided with a connecting column (43), the upper end of the connecting column (43) protrudes out of the groove (42), the connecting column is connected with an iron plate (45) through a vertically arranged elastic piece (44), the iron plate (45) is integrally circular and is positioned right above the connecting block (4), the placing plate (2) is fixedly arranged right above the iron plate (45), the middle part of the upper surface of the placing plate is provided with a sliding groove along the length direction, two ends of the upper surface are respectively and vertically and fixedly provided with wing plates (21), the inner sides of the two wing plates (21) are respectively connected with a limiting plate (23) through air bags (22), the lower end of the limiting plate (23) is provided with a sliding block, and is slidably arranged above the placing plate (2) through the matching of the sliding groove and the sliding block; the control box (3) is located at the left end of the upper surface of the movable base (1), and the electric telescopic rod (12) and the electromagnet (41) are electrically connected with the control box (3) through wires.

2. The drawer service transfer trolley for the low-voltage drawer type switch cabinet as claimed in claim 1, wherein: the equal vertical guide bar (13) that is provided with in both sides of electric telescopic handle (12), guide bar (13) are including outer tube (131) and interior pole (132), outer tube (131) lower extreme and removal base (1) vertical fixation are connected, interior pole (132) lower extreme slides and sets up in the inside of outer tube (131), the lower surface vertical fixation of upper end and connecting block (4) is connected, and the surface of interior pole (132) is provided with the scale along its length direction.

3. The drawer service transfer trolley for the low-voltage drawer type switch cabinet as claimed in claim 1, wherein: the front end and the rear end of the placing plate (2) are both fixedly provided with auxiliary rotating rods (24).

4. The drawer service transfer trolley for the low-voltage drawer type switch cabinet as claimed in claim 1, wherein: and a rubber anti-skid pad is fixedly arranged on the inner side surface of the limiting plate (23).

5. The drawer service transfer trolley for the low-voltage drawer type switch cabinet as claimed in claim 1, wherein: the electromagnet (41) is integrally arc-shaped, and the arc center of the arc-shaped structure of the electromagnet coincides with the center of the groove (42).

6. The drawer service transfer trolley for the low-voltage drawer type switch cabinet as claimed in claim 1, wherein: an inclined push-pull rod (5) is fixedly arranged at the right end of the upper surface of the movable base (1).

7. The drawer service transfer trolley for the low-voltage drawer type switch cabinet as claimed in claim 1, wherein: the elastic piece (44) consists of a guiding telescopic rod and a spring sleeved outside the guiding telescopic rod.