CN220139670U

CN220139670U - Mining intrinsic safety type base station

Info

Publication number: CN220139670U
Application number: CN202321204764.3U
Authority: CN
Inventors: 凌建才; 鞠岑; 陈新杰; 沈庆龙; 叶家坤; 张依琳; 孙嘉悦; 李品帝; 单余良
Original assignee: NINGSHUN GROUP CO Ltd
Current assignee: NINGSHUN GROUP CO Ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-12-05
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a mining intrinsic safety type base station, which comprises: the main body base station unit comprises an explosion-proof box body, a main board and an optical fiber wire box, wherein the main board and the optical fiber wire box are arranged in the explosion-proof box body, and corresponding straight-through joints and feeder line adapter connectors are respectively arranged on two sides of the explosion-proof box body; the connector dustproof unit comprises fixed covers fixedly arranged on two sides of the explosion-proof box body and an extending cover which is fixedly connected with the fixed covers in a sliding mode, wherein the fixed covers are fixedly connected with the extending covers through a plurality of groups of electric telescopic rods which are uniformly distributed, a driving box is fixedly arranged on one side, far away from the explosion-proof box body, of the extending cover, one end of the extending cover is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with a bidirectional screw rod. The utility model can protect the straight-through joint and the feeder line adapter in the connector from dust and moisture, and effectively solves the defect that moisture or dust enters the straight-through joint and the feeder line adapter to cause the inside of the adapter to be wet or poor in contact.

Description

Mining intrinsic safety type base station

Technical Field

The utility model relates to the technical field of base stations, in particular to a mining intrinsic safety type base station.

Background

The base station, namely a public mobile communication base station, is an interface device for accessing mobile equipment into the Internet, is also a form of a radio station, and is characterized in that in a certain radio coverage area, a specific mining intrinsic safety base station is required to be used due to extremely bad signals under a mine, and the intrinsic safety base station is mainly suitable for wireless signal coverage of various roadways in a mine area and underground coal mine, and is core network equipment for constructing a wireless network coverage and establishing a mining communication system in the mine. The base station, i.e. the public mobile communication base station, is an interface device for mobile devices to access the internet, and is also a form of radio station.

The mining intrinsic safety type base station used in the market at present is generally provided with a plurality of groups of evenly-distributed through joints, feeder line interfaces, aviation connectors and other connectors, when some of the connectors are in a non-use state, the unused connectors are not shielded by wiring, dust and water vapor under the mine are directly attached to the connectors, and therefore the connectors are affected with damp and have poor contact.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The utility model is provided in view of the problems of the existing mining intrinsic safety type base station.

Therefore, the utility model aims to provide a mining intrinsic safety type base station, which is suitable for solving the problems that when some joints are in a non-use state, the unused joints are not shielded by wiring, dust and water vapor under the mine are directly attached in the joints, and the joints are damped and the joints are in poor contact.

In order to solve the technical problems, the utility model provides the following technical scheme: an intrinsically safe base station for mining, comprising:

the main body base station unit comprises an explosion-proof box body, a main board and an optical fiber wire box, wherein the main board and the optical fiber wire box are arranged in the explosion-proof box body, and corresponding straight-through joints and feeder line adapter connectors are respectively arranged on two sides of the explosion-proof box body;

the connector dustproof unit comprises fixing covers fixedly arranged on two sides of an explosion-proof box body and an extending cover which is fixedly connected with the fixing covers in a sliding mode, wherein the fixing covers are fixedly connected with the extending covers through a plurality of groups of electric telescopic rods which are uniformly distributed, a driving box is fixedly arranged on one side of the extending cover, which is far away from the explosion-proof box body, a driving motor is fixedly connected with one end of the extending cover, a bidirectional screw rod is fixedly connected with an output shaft of the driving motor, one end of the bidirectional screw rod, which is far away from the output shaft of the driving motor, is rotationally connected with an inner end wall of the driving box, a moving block with symmetrical positions is connected with the bidirectional screw rod in a threaded mode, the moving block is in sliding connection with the driving box, each moving block is fixedly connected with a corresponding pull rod, one side of the pull rod, which is far away from the explosion-proof box body, is fixedly connected with a corresponding telescopic dustproof cloth, and each connecting block is connected with the inner side wall of the extending cover.

As a preferable scheme of the mining intrinsic safety type base station, the utility model comprises the following steps: the base station further comprises a quick positioning unit, the quick positioning unit comprises a mounting seat positioned on the lower side wall of the explosion-proof box body, the mounting seat is arranged to be of a hollow structure, one side of the mounting seat is rotationally connected with an adjusting rod, a plurality of groups of first bevel gears which are evenly distributed are fixedly sleeved on the adjusting rod, a plurality of groups of second bevel gears which are meshed with the first bevel gears are arranged in the mounting seat, each second bevel gear is rotationally connected with the inner side wall of the mounting seat through a corresponding threaded rod, a corresponding movable nut is connected to the threaded rod through threads, each movable nut is fixedly connected with a corresponding connecting lug through a corresponding supporting rod, each supporting rod penetrates through the side wall of the mounting seat outwards, and a plurality of groups of positioning plates are abutted to the explosion-proof box body.

As a preferable scheme of the mining intrinsic safety type base station, the utility model comprises the following steps: and one end of each positioning plate, which is far away from the supporting rod, is fixedly connected with a plurality of groups of positioning bulges which are uniformly distributed, and the explosion-proof box body is provided with positioning grooves matched with the positioning bulges.

As a preferable scheme of the mining intrinsic safety type base station, the utility model comprises the following steps: the driving box is internally and fixedly provided with a corresponding auxiliary supporting plate, the bidirectional screw rod penetrates through the auxiliary supporting plate, and the bidirectional screw rod is rotationally connected with the auxiliary supporting plate.

As a preferable scheme of the mining intrinsic safety type base station, the utility model comprises the following steps: the one end that the pull rod kept away from the movable block installs corresponding leading wheel, set up the direction race that matches with the leading wheel in the drive box.

As a preferable scheme of the mining intrinsic safety type base station, the utility model comprises the following steps: the supporting rod is made of austenitic stainless steel materials and is arranged into a U shape.

As a preferable scheme of the mining intrinsic safety type base station, the utility model comprises the following steps: the sealing rubber ring with uniform thickness is arranged at the joint of the fixed cover and the extending cover, and the depth of the extending cover is one third to one half of the depth of the fixed cover.

The utility model has the beneficial effects that: when the feeder line adapter and the straight-through joint on the explosion-proof box body are not used, the output shaft of the driving motor is controlled to drive the bidirectional screw rod to rotate, the moving block in threaded connection with the bidirectional screw rod drives the pull rod and the connecting block to be close to each other, the telescopic dustproof cloth gradually shields the corresponding extending cover, and the straight-through joint and the feeder line adapter in the telescopic dustproof cloth are protected from dust and moisture, so that the defect that moisture or dust entering the straight-through joint and the feeder line adapter causes the inside of the joint to be damped or poor in contact is effectively overcome;

when installing the lid basic station, forward rotation adjusts the pole, and first helical gear that fixed cover was established above that drives corresponding threaded rod through the second helical gear and rotates, and with threaded rod threaded connection's removal nut drive with it and prop tight pole and locating plate and fix a position the clamp simultaneously to explosion-proof box, only need through positive and negative rotation adjusting lever alright realize the installation to the basic station, need not to screw up multiunit bolt in proper order, improved basic station installation and dismantlement efficiency greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the overall structure of a mining intrinsic safety base station according to the present utility model;

fig. 2 is a schematic diagram of a mounting structure of a main board, an optical fiber box and an explosion-proof box of the mining intrinsic safety type base station;

fig. 3 is a schematic diagram of a structure of cooperation between a fixed cover and an extension cover of a mine-used main An Xingji station according to the present utility model;

fig. 4 is a schematic structural diagram of a joint dust-proof unit of a mining intrinsic safety base station;

fig. 5 is a schematic diagram of a cooperation structure of a pull rod, a connecting block and a telescopic dust cloth of the mining intrinsic safety type base station;

fig. 6 is a schematic diagram of a fast positioning unit of a mining intrinsic safety type base station according to the present utility model.

Description of the drawings: 100 main body base station units, 101 explosion-proof box bodies, 102 main boards, 103 optical fiber wire boxes, 104 straight-through joints, 105 feeder line adapter joints, 200 joint dustproof units, 201 fixed covers, 202 extending covers, 203 electric telescopic rods, 204 driving boxes, 205 driving motors, 206 bidirectional screw rods, 207 auxiliary supporting plates, 208 moving blocks, 209 pull rods, 210 guide wheels, 211 connecting blocks, 212 telescopic dustproof cloth, 300 quick positioning units, 301 installation seats, 302 adjusting rods, 303 first bevel gears, 304 second bevel gears, 305 threaded rods, 306 moving nuts, 307 tightening rods, 308 positioning plates and 309 positioning bulges.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Referring to fig. 1-6, for one embodiment of the present utility model, there is provided a mining intrinsic safety type base station, including: a main body base station unit 100, a joint dust prevention unit 200, and a quick positioning unit 300.

The main body base station unit 100 comprises an explosion-proof box body 101, a main board 102 and an optical fiber wire box 103 which are arranged in the explosion-proof box body 101, wherein two sides of the explosion-proof box body 101 are respectively provided with a corresponding straight-through joint 104 and a corresponding feeder wire adapter 105, the main board 102, the optical fiber wire box 103, the straight-through joint 104 and the feeder wire adapter 105 belong to inherent components of the base station, and the side wall of the explosion-proof box body 101 is also provided with a plurality of groups of plugs such as aviation plugs, so that the structure of the explosion-proof box body is not described in detail;

the joint dustproof unit 200 comprises a fixed cover 201 and an extending cover 202 which are respectively and fixedly arranged at two sides of the explosion-proof box body 101, wherein the extending cover 202 is in sliding connection with the fixed cover 201, a sealing rubber ring with uniform thickness is arranged at the joint of the fixed cover 201 and the extending cover 202, the depth of the extending cover 202 is one third to one half of that of the fixed cover 201, the sealing rubber ring improves the sealing performance of the matching between the extending cover 202 and the fixed cover 201, effectively solves the problem that dust and water vapor under mine extend into the wiring of the explosion-proof box body 101 through a gap between the two, the fixed cover 201 and the extending cover 202 are fixedly connected through a plurality of groups of electric telescopic rods 203 which are uniformly distributed, a driving box 204 is fixedly arranged at one side of the extending cover 202 far away from the explosion-proof box body 101, one end of the extending cover 202 is fixedly connected with a driving motor 205, the motor output shaft of the driving motor 205 can rotate forwards or reversely, it belongs to the very mature prior art, the working principle is not described in detail here, the output shaft of the driving motor 205 is fixedly connected with a bidirectional screw rod 206, one end of the bidirectional screw rod 206 far away from the output shaft of the driving motor 205 is rotationally connected with the inner end wall of the driving box 204, a corresponding auxiliary supporting plate 207 is fixedly installed in the driving box 204, the bidirectional screw rod 206 penetrates through the auxiliary supporting plate 207, the bidirectional screw rod 206 is rotationally connected with the auxiliary supporting plate 207, the defect that eccentric deformation occurs due to uneven stress of the bidirectional screw rod 206 is effectively solved through the arrangement of the auxiliary supporting plate 207, the bidirectional screw rod 206 is in threaded connection with a moving block 208 with symmetrical positions, the moving block 208 is in sliding connection with the driving box 204, one end of the pulling rod 209 far away from the moving block 208 is fixedly connected with a corresponding pulling rod 209, a corresponding guide wheel 210 is installed in one end of the pulling rod 209 far away from the moving block 208, a guide rolling groove matched with the guide wheel 210 is formed in the driving box 204, through the setting of leading wheel 210 and direction rolling groove, can carry out the direction spacing to the pull rod 209 in stretching out the cover 202 and remove, and leading wheel 210 with stretch out cover 202 inner wall roll connection, frictional force is less, the pull rod 209 of being convenient for pulls flexible dust cloth 212, one side fixedly connected with connecting block 211 of explosion-proof box 101 is kept away from to the pull rod 209, every connecting block 211 all is connected with the flexible dust cloth 212 that corresponds with stretching out cover 202 inside wall.

The quick positioning unit 300 comprises a mounting seat 301 positioned on the lower side wall of the explosion-proof box body 101, the mounting seat 301 is arranged to be of a hollow structure, one side of the mounting seat 301 is rotationally connected with an adjusting rod 302, a plurality of groups of first bevel gears 303 which are uniformly distributed are fixedly sleeved on the adjusting rod 302, a plurality of groups of second bevel gears 304 which are meshed with the first bevel gears 303 are arranged in the mounting seat 301, each second bevel gear 304 is rotationally connected with the inner side wall of the mounting seat 301 through a corresponding threaded rod 305, a corresponding movable nut 306 is connected to the threaded rod 305 in a threaded manner, a corresponding connecting lug is fixedly connected to the upper side wall of each movable nut 306, the connecting lug is fixedly connected with a corresponding positioning plate 308 through a corresponding supporting rod 307, the supporting rod 307 is made of austenitic stainless steel materials, the supporting rod 307 is arranged to be U-shaped, the supporting rod 307 made of austenitic stainless steel has stronger corrosion resistance, each supporting rod 307 is outwards penetrated through the side wall of the mounting seat 301, the plurality of groups of positioning plates 308 are abutted against the explosion-proof box body 101, one end of each positioning plate 308 is far away from the corresponding supporting rod 307, a corresponding positioning plate 309 is uniformly distributed on the supporting rod 309, and the positioning plate 309 is matched with the explosion-proof box body 101, and the positioning effect is improved, and the positioning effect is matched with the positioning lug 309.

In the use process, when the feeder line adapter 105 and the straight-through joint 104 on the explosion-proof box body 101 are not used, the output shaft of the driving motor 205 is controlled to drive the bidirectional screw rod 206 to rotate, the moving block 208 in threaded connection with the bidirectional screw rod 206 drives the pull rod 209 and the connecting block 211 to be close to each other, the telescopic dustproof cloth 212 gradually shields the corresponding extending cover 202, and the straight-through joint 104 and the feeder line adapter 105 in the telescopic dustproof cloth are protected from dust and moisture, so that the defect that moisture or dust enters the interior of the joint or poor contact caused by the entering of moisture or dust in the straight-through joint 104 and the feeder line adapter 105 is effectively solved;

when the base station is installed, the adjusting rod 302 is rotated forwards, the first bevel gear 303 fixedly sleeved on the adjusting rod 302 drives the corresponding threaded rod 305 to rotate through the second bevel gear 304, the movable nut 306 in threaded connection with the threaded rod 305 drives the supporting rod 307 and the positioning plate 308 to simultaneously position and clamp the explosion-proof box 101, the base station can be installed only by rotating the adjusting rod 302 forwards and backwards, multiple groups of bolts are not required to be screwed in sequence, and the base station installation and disassembly efficiency is greatly improved.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An intrinsically safe base station for mining, comprising:

the main body base station unit (100) comprises an explosion-proof box body (101), a main board (102) and an optical fiber box (103), wherein the main board (102) and the optical fiber box (103) are arranged in the explosion-proof box body (101), and corresponding through joints (104) and feeder adapters (105) are respectively arranged on two sides of the explosion-proof box body (101);

the connector dustproof unit (200) comprises fixed covers (201) and fixed covers (201) which are respectively fixedly installed on two sides of an explosion-proof box body (101), and extension covers (202) which are fixedly connected with one another in a sliding mode, wherein the fixed covers (201) are fixedly connected with electric telescopic rods (203) which are uniformly distributed in multiple groups between the fixed covers (202) and the extension covers (202), one side, far away from the explosion-proof box body (101), of each extension cover (202) is fixedly connected with a driving motor (205), an output shaft of each driving motor (205) is fixedly connected with a bidirectional screw rod (206), one end, far away from the driving motor (205), of each bidirectional screw rod (206) is rotationally connected with an inner end wall of each driving box (204), each bidirectional screw rod (206) is connected with a moving block (208) which is in a position symmetry, each moving block (208) is in sliding mode, one side, far away from the explosion-proof box body (101) is fixedly connected with a corresponding pull rod (209), and each pull rod (211) is connected with an inner side wall of each extension cover (211) which is correspondingly connected with an inner wall of the corresponding telescopic connecting block (212).

2. The mining intrinsic safety type base station according to claim 1, wherein: the base station further comprises a quick positioning unit (300), the quick positioning unit comprises a mounting seat (301) positioned on the lower side wall of the explosion-proof box body (101), the mounting seat (301) is arranged to be of a hollow structure, one side of the mounting seat (301) is rotationally connected with an adjusting rod (302), a plurality of groups of first bevel gears (303) which are uniformly distributed are fixedly sleeved on the adjusting rod (302), a plurality of groups of second bevel gears (304) meshed with the first bevel gears (303) are arranged in the mounting seat (301), each second bevel gear (304) is rotationally connected with the inner side wall of the mounting seat (301) through a corresponding threaded rod (305), corresponding movable nuts (306) are connected to the inner side wall of the threaded rod (305) in a threaded manner, corresponding connecting lugs are fixedly connected to the upper side wall of each movable nut (306), corresponding positioning plates (308) are fixedly connected to the corresponding supporting rods (307), and the supporting plates (308) are outwards arranged through the side wall of the mounting seat (301).

3. The mining intrinsic safety type base station according to claim 2, wherein: one end of each locating plate (308) far away from the bracing rod (307) is fixedly connected with a plurality of groups of locating protrusions (309) which are uniformly distributed, and locating grooves matched with the locating protrusions (309) are formed in the explosion-proof box body (101).

4. The mining intrinsic safety type base station according to claim 1, wherein: the driving box (204) is internally and fixedly provided with a corresponding auxiliary supporting plate (207), the bidirectional screw rod (206) penetrates through the auxiliary supporting plate (207), and the bidirectional screw rod (206) is rotationally connected with the auxiliary supporting plate (207).

5. The mining intrinsic safety type base station according to claim 1, wherein: one end of the pull rod (209) far away from the moving block (208) is provided with a corresponding guide wheel (210), and a guide rolling groove matched with the guide wheel (210) is formed in the driving box (204).

6. The mining intrinsic safety type base station according to claim 2, wherein: the supporting rod (307) is made of austenitic stainless steel materials, and the supporting rod (307) is arranged in a U shape.

7. The mining intrinsic safety type base station according to claim 1, wherein: the sealing rubber ring with uniform layer thickness is arranged at the joint of the fixed cover (201) and the extending cover (202), and the depth of the extending cover (202) is one third to one half of the depth of the fixed cover (201).