CN216355657U

CN216355657U - Mining high-voltage vacuum power distribution device

Info

Publication number: CN216355657U
Application number: CN202122574643.5U
Authority: CN
Inventors: 齐东迁; 赵启东; 陈光华; 丁乐朋; 陆信; 李永宇; 王伟; 郭志民; 杜泽华; 赵强; 夏晓凯; 王晟卓; 袁安家
Original assignee: DIANGUANG EXPLOSION-PROOF TECHNOLOGY CO LTD
Current assignee: DIANGUANG EXPLOSION-PROOF TECHNOLOGY CO LTD
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-19
Anticipated expiration: 2031-10-25

Abstract

The application relates to the technical field of mining power distribution devices, and discloses a mining high-voltage vacuum power distribution device which comprises a rack, wherein a fixed groove is formed in the rack, a fixed door is connected to the rack in a rotating manner, a first support frame is arranged on the lower inner wall of the fixed groove, a trolley is arranged on the first support frame in a sliding manner, a positioning strip is arranged on the trolley, and a positioning structure for limiting the trolley to move is arranged between the positioning strip and the first support frame; the locating groove has been seted up on the locating strip, first locating hole has been seted up on the locating strip, location structure sets up the locating lever in first locating hole including sliding, set up locating piece and positioning spring in the locating groove and set up the locating plate on first support frame, locating lever and locating piece connection, the inner wall and the locating piece butt in first locating hole are kept away from respectively with the locating groove to the positioning spring both ends, positioning spring is in compression state, set up the jack that supplies the locating lever embedding on the locating plate, be equipped with drive structure on the locating piece, this application has the stable effect of messenger's circuit.

Description

Mining high-voltage vacuum power distribution device

Technical Field

The application relates to the technical field of mining power distribution devices, in particular to a mining high-voltage vacuum power distribution device.

Background

At present, the mining explosion-proof and intrinsically safe high-voltage vacuum power distribution device is mainly used for underground coal mines with explosive hazardous gases, controls, protects and measures a power supply system, and can be used for directly starting a high-voltage motor.

Mining high-pressure vacuum distribution device among the correlation technique includes the frame, rotates in the frame and is connected with the cabinet door, and the storage tank has been seted up towards one side of cabinet door to the frame, and the storage tank slides and is provided with the dolly.

In view of the above-mentioned related art, the inventor believes that when the ground vibrates, the cart in the accommodating groove may move, resulting in unstable circuit connection in the power distribution apparatus.

SUMMERY OF THE UTILITY MODEL

In order to improve the circuit unstability, the application provides a mining high-voltage vacuum distribution device.

The application provides a mining high-voltage vacuum distribution device adopts following technical scheme:

a mining high-voltage vacuum power distribution device comprises a rack, wherein a fixing groove is formed in one side of the rack, a fixing door used for sealing the fixing groove is rotatably connected to one side of the rack, a first support frame is arranged on the lower inner wall of the fixing groove, a trolley is arranged on the first support frame in a sliding mode, a positioning strip is arranged on the trolley, and a positioning structure used for limiting the trolley to move is arranged between the positioning strip and the first support frame; the utility model discloses a dolly, including location structure, locating spring, locating piece, locating spring, jack that supplies the locating lever embedding, be provided with the drive structure who is used for driving the locating lever removal on the locating piece, the locating piece has seted up the constant head tank towards the terminal surface of dolly, the first locating hole of intercommunication constant head tank is seted up to the locating piece along length direction's terminal surface, location structure sets up in the locating lever in first locating hole, set up locating piece and locating spring in the constant head tank and set up the locating plate on first support frame including sliding, the tip and the locating piece connection of locating lever, the inner wall and the locating piece butt in first locating hole are kept away from with the constant head tank respectively to the locating spring both ends, locating spring is in compression state, the jack that supplies the locating lever embedding is seted up towards one side of locating piece to the locating plate, be provided with the drive structure who is used for driving the locating lever removal on the locating piece.

By adopting the technical scheme, the positioning strip can be connected with the positioning plate through the positioning structure, so that the trolley is not easy to move in the fixing groove; when the trolley needs to be moved, acting force is applied to the driving structure firstly, the driving structure drives the positioning block and the positioning rod to move, so that the positioning rod is separated from the jack, unlocking operation is realized, an operator can drive the trolley to move along the axis direction of the fixing groove, otherwise, the positioning strip is connected with the positioning plate, and the trolley is fixed; the positioning spring is arranged, the reset function is achieved, and when the worker moves the positioning block and does not exert acting force on the positioning block any more, the positioning spring can reset the positioning block.

Optionally, the end face of the positioning block, which is far away from the positioning rod, is provided with a positioning shaft, and the inner wall of the positioning groove, which is far away from the first positioning hole, is provided with a second positioning hole for embedding the positioning shaft.

Through adopting above-mentioned technical scheme, when the locating shaft inserts in the second locating hole, play limiting displacement, make the locating piece can only remove along the axis direction of locating shaft.

Optionally, the positioning spring is sleeved outside the positioning shaft.

Through adopting above-mentioned technical scheme, have limiting displacement to positioning spring, make positioning spring when compression or extension, positioning spring's position is difficult for squinting, makes positioning spring effectively exert the effort to the locating piece.

Optionally, a horizontal waist-shaped hole communicated with the positioning groove is formed in one side, far away from the trolley, of the positioning strip, the driving structure comprises a first operating rod penetrating through the horizontal waist-shaped hole, the first operating rod is connected with the positioning strip, and the first operating rod is arranged in the horizontal waist-shaped hole in a sliding mode.

Through adopting above-mentioned technical scheme, the staff exerts the effort to first action bars, makes first action bars move along the length direction of location strip, makes the locating lever insert or break away from the jack, makes location strip and frame be connected or separate, whether carry on spacingly to the dolly promptly.

Optionally, two driving structures are arranged, and the two driving structures are distributed in an array along the length direction of the positioning block.

Through adopting above-mentioned technical scheme, the staff can drive the structure through wantonly and all can drive locating piece and locating lever removal, makes the locating lever insert or break away from the jack, has the effect of convenient operation.

Optionally, a second operating rod is arranged between the two first operating rods.

Through adopting above-mentioned technical scheme, the staff exerts pulling force or thrust to the second action bars, and the second action bars makes the dolly can remove on transmitting the effort to the dolly.

Optionally, two positioning structures are provided.

By adopting the technical scheme, the two positioning structures are arranged, so that the connection relation between the positioning strips and the rack is improved, and the stability of the trolley in the rack is better; when one of the positioning structures is damaged, the other positioning structure can also fix the positioning strip with the trolley, so that the trolley is not easy to move.

Optionally, one side of the first support frame facing the fixed door is rotatably connected with a second support frame, and when the second support frame is rotated to be horizontal, the trolley can slide onto the second support frame.

Through adopting above-mentioned technical scheme, when rotating the second support frame to the level, make the dolly can follow first support frame and slide to the second support frame on, make things convenient for the staff to the article maintenance or change on the dolly, play convenient effect.

Optionally, the first support frame includes two first support bars disposed on the lower inner wall of the first fixing groove; the second support frame is including two second support bars, two the second support bar rotates with two first support bars respectively and is connected, two be provided with the horizontal bar between the second support bar.

Through adopting above-mentioned technical scheme, set up the horizontal bar, can improve the intensity between two second support bars, also make the second support bar be difficult for the swing when using.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning strip can be connected with the positioning plate through the positioning structure, so that the trolley is not easy to move in the fixing groove; when the trolley needs to be moved, acting force is applied to the driving structure firstly, the driving structure drives the positioning block and the positioning rod to move, so that the positioning rod is separated from the jack, unlocking operation is realized, an operator can drive the trolley to move along the axis direction of the fixing groove, otherwise, the positioning strip is connected with the positioning plate, and the trolley is fixed; the positioning spring is arranged and has a reset function, and when a worker moves the positioning block and does not apply acting force to the positioning block any more, the positioning spring can reset the positioning block;

2. the second support frame is arranged, and when the second support frame is horizontal, the trolley can be moved to the second support frame, so that the workers can maintain or replace the equipment on the trolley conveniently.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the structure with the fixed door removed;

FIG. 3 is an exploded view of the first support bracket as the second support bracket is rotated to the horizontal position;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

FIG. 5 is a schematic view of the highlighting cart and positioning structure.

Reference numerals: 1. a frame; 11. fixing grooves; 2. a fixed door; 3. a first support frame; 31. a first support bar; 311. a support block; 312. a circular hole; 313. a round bar; 32. a reinforcing strip; 33. positioning a plate; 331. a jack; 4. a second support frame; 41. a second supporting strip; 411. rotating the block; 42. a horizontal bar; 5. a trolley; 51. an installation table; 52. a wheel; 53. fixing the rod; 6. a positioning bar; 61. positioning a groove; 62. a first positioning hole; 63. a second positioning hole; 64. a horizontal kidney-shaped hole; 7. a positioning structure; 71. positioning a rod; 72. positioning blocks; 73. a positioning spring; 74. positioning the shaft; 8. a drive structure; 81. a first operating lever; 82. a second operating lever.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment discloses a mining high-voltage vacuum power distribution device. Referring to fig. 1 and 2, the mining high-voltage vacuum power distribution device comprises a frame 1, wherein a fixing groove 11 is formed in one side of the frame 1. The frame 1 is rotatably connected with a fixed door 2, and the fixed door 2 is used for sealing/opening the fixed groove 11.

Referring to fig. 2 and 3, the first support frame 3 is disposed on the lower end surface of the fixing groove 11, and the first support frame 3 includes a first support bar 31 and a reinforcing bar 32. The number of the first support bars 31 is two, the two first support bars 31 are parallel to each other and are both fixedly connected to the lower end surface of the fixing groove 11, and the length direction of the two first support bars 31 is the same as the axial direction of the fixing groove 11. The reinforcing strip 32 is disposed on the lower end surface of the fixing groove 11 and located between the two first supporting strips 31, and two ends of the reinforcing strip 32 are connected with the two first supporting strips 31 respectively, so that the strength of the first supporting frame 3 is improved.

Referring to fig. 1, 3 and 4, a second support frame 4 is rotatably connected to one side of the first support frame 3 close to the fixed door 2, and the second support frame 4 includes a second support bar 41 and a cross bar 42. The number of the second supporting bars 41 is two, and the two second supporting bars 41 are respectively rotatably connected with the two first supporting bars 31. Two supporting blocks 311 are fixedly connected to the end face of the first supporting bar 31 facing the fixed door 2, a circular hole 312 is formed in one side, close to each other, of the two supporting blocks 311, and a circular rod 313 penetrates through the circular hole 312. The round bar 313 is sleeved with a rotating block 411, and the rotating block 411 is fixedly connected with the end surface of the second supporting bar 41, so that the second supporting bar 41 can rotate along the axis of the round bar 313, i.e. the second supporting frame 4 can rotate along the axis of the round bar 313.

Referring to fig. 2 and 3, the cross bar 42 is disposed between the two second supporting bars 41, and two ends of the cross bar 42 are respectively fixedly connected to the two second supporting bars 41, so that the strength and stability of the second supporting frame 4 are improved, and the second supporting frame 4 is not easy to shake when rotating. When the second support frame 4 is rotated to the horizontal position, the trolley 5 can slide from the first support frame 3 to the second support frame 4.

Referring to fig. 1 and 3, the cart 5 includes a mounting table 51, wheels 52, and a fixing rod 53. The wheels 52 are provided with four wheels and are all fixedly connected with the lower end face of the mounting table 51. The wheel 52 is in contact with the first support bar 31 and can slide on the first support bar 31. The fixing lever 53 is provided on the side of the mount table 51 facing the fixed door 2.

Referring to fig. 5, the fixing rod 53 is sleeved with a positioning bar 6, two positioning structures 7 are arranged between the positioning bar 6 and the first support frame 3, the two positioning structures 7 are symmetrically distributed along the axis of the fixing rod 53, and the positioning structures 7 are used for limiting the movement of the trolley 5. Two positioning grooves 61 are formed in the end face, facing the mounting table 51, of the positioning strip 6, and the two positioning grooves 61 are located on two opposite sides of the fixing rod 53. The inner wall of the positioning groove 61 far away from the fixing rod 53 is provided with a first positioning hole 62, and the end of the inner wall of the positioning groove 61 near the fixing rod 53 is provided with a second positioning hole 63.

Referring to fig. 4 and 5, the positioning structure 7 includes a positioning rod 71, a positioning block 72, a positioning spring 73, a positioning shaft 74, and a positioning plate 33. The positioning block 72 is disposed in the positioning groove 61, and the positioning block 72 can slide along the length direction of the positioning strip 6. The positioning rod 71 is fixedly connected with the end surface of the positioning block 72 far away from the fixing rod 53, and the positioning rod 71 is inserted into the first positioning hole 62. The end surface of the positioning block 72 close to the fixing rod 53 is fixedly connected with the positioning shaft 74. The positioning spring 73 is sleeved outside the positioning shaft 74, the positioning spring 73 is in a compressed state, one end of the positioning spring 73 is abutted to the inner wall close to the fixing rod 53, and the other end of the positioning spring 73 is abutted to the positioning block 72. The positioning plate 33 is fixedly connected to a side of the first support bar 31 away from the reinforcing bar 32. The positioning plate 33 has a hole 331 formed at a side thereof facing the positioning bar 6, and the hole 331 is used for inserting the positioning rod 71. When the positioning rod 71 is located in the insertion hole 331, the positioning strip 6 is not easy to move, i.e., the trolley 5 is not easy to move.

Referring to fig. 4 and 5, two driving structures 8 are disposed on the positioning block 72, and the two driving structures 8 are distributed in an array along the length direction of the positioning block 72. The end surface of the positioning strip 6 far away from the positioning installation table 51 is provided with a plurality of horizontal kidney-shaped holes 64, and the horizontal kidney-shaped holes 64 are communicated with the positioning grooves 61. The driving structure 8 includes a first operating rod 81, and the first operating rod 81 is disposed through the horizontal kidney-shaped hole 64 and can slide in the horizontal kidney-shaped hole 64. A second operating rod 82 is fixedly connected between the two first operating rods 81, and the second operating rod 82 is located on one side of the positioning strip 6 far away from the mounting table 51. The operator drives the second operating lever 82 to move, so that the positioning lever 71 is disengaged from the insertion hole 331, and the unlocking effect is achieved.

The implementation principle of the mining high-voltage vacuum power distribution device in the embodiment of the application is as follows: when the trolley 5 needs to be moved, acting force is firstly applied to the second operating rod 82, so that the second operating rod 82 moves towards the fixed rod 53; the second operating rod 82 is pulled or pushed to move the positioning bar 6 and the trolley 5.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a mining high pressure vacuum distribution device which characterized in that: the trolley comprises a rack (1), wherein a fixing groove (11) is formed in one side of the rack (1), a fixing door (2) used for sealing the fixing groove (11) is rotatably connected to one side of the rack (1), a first support frame (3) is arranged on the lower inner wall of the fixing groove (11), a trolley (5) is arranged on the first support frame (3) in a sliding mode, a positioning strip (6) is arranged on the trolley (5), and a positioning structure (7) used for limiting the trolley (5) to move is arranged between the positioning strip (6) and the first support frame (3); the end face, facing the trolley (5), of each positioning strip (6) is provided with a positioning groove (61), the end face, along the length direction, of each positioning strip (6) is provided with a first positioning hole (62) communicated with the positioning groove (61), each positioning structure (7) comprises a positioning rod (71) arranged in the corresponding first positioning hole (62) in a sliding mode, a positioning block (72) and a positioning spring (73) arranged in the corresponding positioning groove (61), and a positioning plate (33) arranged on the corresponding first support frame (3), the end portion of each positioning rod (71) is connected with the corresponding positioning block (72), two ends of each positioning spring (73) are respectively abutted to the inner wall, far away from the corresponding first positioning hole (62), of the corresponding positioning groove (61) and the corresponding positioning block (72), each positioning spring (73) is in a compressed state, one side, facing the corresponding to each positioning strip (6), of each positioning plate (33) is provided with a jack (331) for embedding each positioning rod (71), the positioning block (72) is provided with a driving structure (8) for driving the positioning rod (71) to move.

2. The mining high-voltage vacuum power distribution device according to claim 1, characterized in that: the end face, far away from the positioning rod (71), of the positioning block (72) is provided with a positioning shaft (74), and the inner wall, far away from the first positioning hole (62), of the positioning groove (61) is provided with a second positioning hole (63) for embedding the positioning shaft (74).

3. The mining high-voltage vacuum power distribution device according to claim 2, characterized in that: the positioning spring (73) is sleeved outside the positioning shaft (74).

4. The mining high-voltage vacuum power distribution device according to claim 1, characterized in that: the horizontal waist-shaped hole (64) communicated with the positioning groove (61) is formed in one side, far away from the trolley (5), of the positioning strip (6), the driving structure (8) comprises a first operating rod (81) penetrating through the horizontal waist-shaped hole (64), the first operating rod (81) is connected with the positioning strip (6), and the first operating rod (81) is arranged in the horizontal waist-shaped hole (64) in a sliding mode.

5. The mining high-voltage vacuum power distribution device according to claim 4, characterized in that: the number of the driving structures (8) is two, and the two driving structures (8) are distributed in an array mode along the length direction of the positioning block (72).

6. The mining high-voltage vacuum power distribution device according to claim 5, characterized in that: a second operating rod (82) is arranged between the two first operating rods (81).

7. The mining high-voltage vacuum power distribution device according to claim 1, characterized in that: the number of the positioning structures (7) is two.

8. The mining high-voltage vacuum power distribution device according to claim 1, characterized in that: the first support frame (3) is connected with a second support frame (4) towards one side of the fixed door (2) in a rotating mode, and when the second support frame (4) rotates to be horizontal, the trolley (5) can slide onto the second support frame (4).

9. The mining high-voltage vacuum power distribution device according to claim 8, characterized in that: the first support frame (3) comprises two first support strips (31) arranged on the lower inner wall of the first fixing groove (11); the second support frame (4) is including two second support bars (41), two second support bars (41) rotate with two first support bars (31) respectively and are connected, two be provided with horizontal bar (42) between second support bar (41).