CN219107040U

CN219107040U - Intrinsic safety power supply safety grid for mining system

Info

Publication number: CN219107040U
Application number: CN202223374306.2U
Authority: CN
Inventors: 侯博; 周虎
Original assignee: Suzhou Times Jia'an Explosion Proof Electricity Ltd
Current assignee: Suzhou Times Jia'an Explosion Proof Electricity Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-30
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of safety grids, in particular to an intrinsic safety power supply safety grid for a mining system, which comprises a safety grid main body, screw rods and filter plates, wherein two sides of the safety grid main body are provided with plug-in blocks, the top ends of the plug-in blocks are fixedly connected with connecting rods, one ends of the connecting rods, which are far away from the plug-in blocks, are provided with sliding blocks, the screw rods are arranged on the sliding blocks, when the device is used, the rotating button is rotated, so that the screw rod rotates, the sliding block in threaded connection with the screw rod drives the plug-in block to move through the connecting rod, the position is changed, the position is finely adjusted, various plug-in requirements can be met, meanwhile, a plurality of cables can be prevented from being stacked, the cables are conveniently cleaned, and the application range of the device is enlarged.

Description

Intrinsic safety power supply safety grid for mining system

Technical Field

The utility model relates to the technical field of safety grids, in particular to an intrinsic safety power supply safety grid for a mining system.

Background

A safety barrier (safetybarrier) is connected between the intrinsically safe circuit and the non-intrinsically safe circuit. Means for limiting the voltage and current supplied to the intrinsically safe circuit to a safe range.

An intrinsic safety power supply safety grid is arranged when the mining system works, and is one of the safety grids;

1. when installing the safety barrier, the workman can connect the cable on the safety barrier, but because the connector on the safety barrier can't remove when connecting, application range is little, can appear that the cable overlength is too short to be connected with the safety barrier or the cable stack after the connection is accomplished is difficult to clear the condition.

2. When the safety grating works, ventilation is needed, dust can enter the safety grating from the ventilation opening during ventilation, cleaning is difficult, and dust covers the inner assembly and cannot be cleaned for a long time, so that the inner assembly fails, and the service life of the safety grating is shortened.

Disclosure of Invention

Aiming at the problems existing in the prior art, the intrinsic safety power supply safety grid for the mining system is provided.

The specific technical scheme is as follows:

the utility model provides an intrinsic safety power supply safety barrier for mining system, includes safety barrier main part, screw rod and filter, safety barrier main part both sides are equipped with the grafting piece, grafting piece top fixedly connected with links up the pole, the linking pole is kept away from the one end of grafting piece is equipped with the sliding block, be equipped with on the sliding block the screw rod, the screw rod is kept away from the one end fixedly connected with rotatory button of safety barrier main part, grafting piece below is equipped with the ventilation groove, the ventilation groove is kept away from one side of rotatory button is equipped with dust removal storehouse, dust removal storehouse inside fixedly connected with the filter, the filter both sides are equipped with scrapes the strip, scrape strip both ends fixedly connected with lifter.

Preferably, two plugging blocks are respectively arranged on two sides of the safety fence main body, two connecting ports are arranged on each plugging block in parallel, and the bottom ends of the connecting rods are fixedly connected with the top ends of the plugging blocks.

Preferably, a sliding groove is formed in one side, corresponding to the connecting rod, of the two sides of the safety fence main body, and the connecting rod penetrates through the sliding groove and is fixedly connected with the plug-in block.

Preferably, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, and one end, close to the safety barrier main body, of the screw rod is movably connected with the safety barrier main body.

Preferably, the scraping strip is triangular, one side of the scraping strip corresponding to the filter plate is clung to the filter plate, and one end far away from the filter plate is fixedly connected with a dust collecting plate.

Preferably, the dust removal bin is located inside the safety grid main body, a moving groove is formed in the upper portion of the dust removal bin, the moving groove penetrates through the top of the safety grid main body from top to bottom, the bottom end of the moving groove is communicated with the dust removal bin, and the lifting rod is located in the moving groove.

Preferably, the lifting rod is far away from one end fixedly connected with top cap of scraping strip, the top cap is located safety barrier main part both sides top, just top cap top fixedly connected with handle.

The technical scheme has the following advantages or beneficial effects:

1. when the device is used, the rotating button is rotated, so that the screw rod rotates, the sliding block in threaded connection with the screw rod drives the plug-in block to move through the connecting rod, the position is changed, the position is finely adjusted, various plug-in requirements can be met, meanwhile, a plurality of cables can be prevented from being stacked, the cables are conveniently cleaned, and the application range of the device is enlarged.

2. When ventilating, the filter can intercept the dust impurity of inside and outside process, after certain life cycle, upwards pull the handle, drive the lifter and rise, scrape the strip and be located the filter both sides, one side that its and filter are hugged closely can scrape the dust of collecting on the filter when rising, make the dust drop to scrape in the space that forms between strip and the dust collecting plate, with the whole scraping of dust on the filter take out, play the effect of dust removal to the safety barrier main part inside, both protected inside subassembly, also can prolong the life of device simultaneously.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

FIG. 1 is a schematic diagram of an intrinsic safety power supply safety grid for a mining system;

FIG. 2 is a schematic diagram of a cross section of an intrinsic safety power supply safety barrier for a mining system according to the present utility model;

FIG. 3 is a schematic diagram of the internal components of an intrinsic safety power supply safety barrier for a mining system according to the present utility model;

fig. 4 is a schematic structural diagram of an intrinsically safe power supply safety barrier filter board for a mining system according to the present utility model.

The above reference numerals denote: the safety fence comprises a safety fence main body 1, a plug-in block 2, a screw 3, a rotary button 4, a sliding block 5, a connecting rod 6, a sliding chute 7, a ventilation slot 8, a dust collection bin 9, a filter plate 10, a scraping strip 11, a dust collection plate 12, a lifting rod 13, a top cover 14, a handle 15 and a moving slot 16.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, an intrinsic safety power supply safety grid for a mining system comprises a safety grid main body 1, a screw rod 3 and a filter plate 10, wherein plug-in blocks 2 are arranged on two sides of the safety grid main body 1, a connecting rod 6 is fixedly connected to the top end of the plug-in blocks 2, a sliding block 5 is arranged at one end, far away from the plug-in blocks 2, of the connecting rod 6, a screw rod 3 is arranged on the sliding block 5, a rotary button 4 is fixedly connected to one end, far away from the safety grid main body 1, of the screw rod 3, a ventilation groove 8 is arranged below the plug-in blocks 2, a dust removing bin 9 is arranged on one side, far away from the rotary button 4, a filter plate 10 is fixedly connected to the inside of the dust removing bin 9, scraping strips 11 are arranged on two sides of the filter plate 10, lifting rods 13 are fixedly connected to two ends of the scraping strips 11, when the device is used, the rotary button 4 is rotated, the sliding block 5 is driven by the connecting rod 6 to move the plug-in a threaded manner, and the sliding block 5 in threaded connection with the screw rod 3, and the sliding block 2 is driven by the connecting rod 6 to move, so that the position is changed to fine-adjust the positions, so that various plug-in requirements can be met, and the application range of the device is enlarged.

Further, two plug-in blocks 2 are respectively arranged on two sides of the safety grid main body 1, two connection ports are arranged on each plug-in block 2 in parallel, the bottom end of the connecting rod 6 is fixedly connected with the top end of the plug-in block 2, and the plurality of plug-in blocks 2 are arranged to meet more connection requirements of the safety grid main body 1.

Further, a sliding groove 7 is formed in one side, corresponding to the connecting rod 6, of the two sides of the safety fence main body 1, the connecting rod 6 penetrates through the sliding groove 7 and is fixedly connected with the plug-in block 2, the connecting rod 6 can be connected with the plug-in block 2 through the sliding groove 7, and in addition, the movement of the plug-in block 2 can be limited.

Further, the screw rod 3 runs through the sliding block 5 and is in threaded connection with the sliding block 5, one end of the screw rod 3, which is close to the safety fence main body 1, is in movable connection with the safety fence main body 1, and the screw rod 3 can be rotated to drive the plug-in block 2 to move to two sides through the threaded connection of the screw rod 3 and the sliding block 5, so that the position of the plug-in block 2 is changed, fine adjustment is performed on the plug-in block, various plug-in requirements can be met, and the application range of the device is enlarged.

Further, the scraping strip 11 is triangular, one side of the scraping strip 11 corresponding to the filter plate 10 is tightly attached to the filter plate 10, one end, far away from the filter plate 10, of the scraping strip is fixedly connected with the dust collecting plate 12, the filter plate 10 can separate and filter dust from two sides, the dust removing effect is achieved inside the safety barrier main body 1, internal components are protected, and the service life of the device can be prolonged.

Further, the dust removal bin 9 is located inside the safety grid main body 1, the movable groove 16 is formed in the upper portion of the dust removal bin 9, the movable groove 16 penetrates through the top of the safety grid main body 1 from top to bottom, the bottom end of the movable groove 16 is communicated with the dust removal bin 9, the lifting rod 13 is located in the movable groove 16, the scraping strip 11 can be pulled to scrape dust collected on the filter plate 10 through the lifting rod 13, further the filter plate 10 is clean, and the operation is simple and convenient, and convenient to use.

Further, the lifting rod 13 is fixedly connected with the top cover 14 far away from one end of the scraping strip 11, the top cover 14 is located above two sides of the safety fence main body 1, the top of the top cover 14 is fixedly connected with the handle 15, the plurality of lifting rods 13 can be connected through the top cover 14, and external dust can be prevented from entering the dust removal bin 9 through the moving groove 16.

Working principle: when the device is used, the rotary knob 4 is rotated, the screw 3 is rotated, the sliding block 5 in threaded connection with the screw 3 drives the plug-in block 2 to move through the connecting rod 6, the position is changed, when the safety fence main body 1 works, the inside is ventilated through the ventilation groove 8, when ventilation is carried out, the filter plate 10 can intercept dust impurities passing through the inside and the outside, the dust impurities are attached to the filter plate 10, after a certain service period, the handle 15 is pulled upwards, the top cover 14 is pulled upwards, the lifting rod 13 is driven to lift, the scraping strips 11 connected with the lifting rod 13 are positioned on two sides of the filter plate 10, dust collected on the filter plate 10 can be scraped when one side of the scraping strips, which is clung to the filter plate 10, is lifted, the dust falls into a space formed between the scraping strips 10 and the dust collecting plate 12, and when the scraping strips 10 leave the safety fence main body 1, all dust on the filter plate 10 is scraped and taken out, and the device is dedusted.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. An intrinsically safe power supply safety barrier for a mining system, characterized in that: including safety fence main part (1), screw rod (3) and filter (10), safety fence main part (1) both sides are equipped with spliced block (2), spliced block (2) top fixedly connected with links up pole (6), linked up pole (6) and keeping away from the one end of spliced block (2) is equipped with sliding block (5), be equipped with on sliding block (5) screw rod (3), screw rod (3) are kept away from one end fixedly connected with rotatory button (4) of safety fence main part (1), spliced block (2) below is equipped with ventilation groove (8), ventilation groove (8) are kept away from one side of rotatory button (4) is equipped with dust removal storehouse (9), dust removal storehouse (9) inside fixedly connected with filter (10), filter (10) both sides are equipped with scrapes strip (11), scrape strip (11) both ends fixedly connected with lifter (13).

2. An intrinsically safe power supply safety barrier for a mining system according to claim 1, wherein: two plugging blocks (2) are respectively arranged on two sides of the safety fence main body (1), two connecting ports are arranged on each plugging block (2) in parallel, and the bottom end of the connecting rod (6) is fixedly connected with the top end of each plugging block (2).

3. An intrinsically safe power supply safety barrier for a mining system according to claim 1, wherein: the safety fence is characterized in that a chute (7) is formed in one side, corresponding to the connecting rod (6), of the two sides of the safety fence main body (1), and the connecting rod (6) penetrates through the chute (7) and is fixedly connected with the plug-in block (2).

4. An intrinsically safe power supply safety barrier for a mining system according to claim 1, wherein: the screw rod (3) penetrates through the sliding block (5) and is in threaded connection with the sliding block (5), and one end, close to the safety grid main body (1), of the screw rod (3) is movably connected with the safety grid main body (1).

5. An intrinsically safe power supply safety barrier for a mining system according to claim 1, wherein: the scraping strip (11) is triangular, one side of the scraping strip (11) corresponding to the filter plate (10) is clung to the filter plate (10), and one end far away from the filter plate (10) is fixedly connected with a dust collecting plate (12).

6. An intrinsically safe power supply safety barrier for a mining system according to claim 1, wherein: the dust removal bin (9) is located inside the safety grid main body (1), a movable groove (16) is formed in the upper portion of the dust removal bin (9), the movable groove (16) penetrates through the top of the safety grid main body (1) from top to bottom, the bottom end of the movable groove is communicated with the dust removal bin (9), and the lifting rod (13) is located in the movable groove (16).

7. An intrinsically safe power supply safety barrier for a mining system according to claim 1, wherein: one end of the lifting rod (13) which is far away from the scraping strip (11) is fixedly connected with a top cover (14), the top cover (14) is positioned above two sides of the safety barrier main body (1), and the top of the top cover (14) is fixedly connected with a handle (15).