CN110996592B - Communication equipment with moisture-proof function for tunnel - Google Patents

Communication equipment with moisture-proof function for tunnel Download PDF

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Publication number
CN110996592B
CN110996592B CN201911219158.7A CN201911219158A CN110996592B CN 110996592 B CN110996592 B CN 110996592B CN 201911219158 A CN201911219158 A CN 201911219158A CN 110996592 B CN110996592 B CN 110996592B
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China
Prior art keywords
block
fixed
communication
plate
sealing cover
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CN201911219158.7A
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CN110996592A (en
Inventor
黄少珍
曹燕红
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Shenzhen guanghehui Trading Co.,Ltd.
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Shenzhen Guanghehui Trading Co ltd
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/069Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0247Electrical details of casings, e.g. terminals, passages for cables or wiring

Abstract

The invention relates to a communication device with a damp-proof function for a tunnel, which comprises a top plate, a main body, a lifting mechanism and a sealing cover, wherein two movable plates, two driving assemblies and a plurality of wiring mechanisms are arranged in the sealing cover, each wiring mechanism comprises a wiring hole and two clamping assemblies, the wiring hole is arranged at the bottom in the sealing cover, each clamping assembly comprises a sponge block, a fastening mechanism, a fixed block and two connecting frames, each fastening mechanism comprises a rotating assembly, a squeezing block, a connecting assembly, a clamping plate and two telescopic assemblies, the communication device with the damp-proof function for the tunnel can conveniently insert a communication line into a communication interface through the wiring mechanisms to seal the sealing hole, the sealing cover is abutted against the lower part of the main body to prevent water vapor from contacting the communication interface and influencing communication, and not only the communication line is fastened through the fastening mechanisms, and the moisture absorbed by the sponge blocks can be removed, the communication interface is prevented from being rusted, the stable communication function of the equipment is guaranteed, and the practicability of the equipment is improved.

Description

Communication equipment with moisture-proof function for tunnel
Technical Field
The invention relates to the field of communication technology equipment, in particular to communication equipment with a moisture-proof function for a tunnel.
Background
Communication equipment is divided into wireless communication equipment and wired communication equipment, and most of the existing ground communication is completed by adopting the wireless communication equipment, but in a tunnel deeper below the ground, the use of the wireless communication equipment is limited by larger environmental factors, so that the wired communication equipment is adopted for communication.
But current tunnel is with wired communication equipment when using, because the inside humidity in tunnel is great, and has darker ponding in the partial passageway, and prior art's in the tunnel communication equipment mostly all humidity resistance poor, especially these communication equipment's communication interface mostly directly exposes outside, after long-term use, steam and communication line and communication interface's junction contact, lead to the communication interface surface to take place the corrosion, influence communication function, and then lead to current underground tunnel to use communication equipment practicality to reduce.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the communication equipment with the moisture-proof function for the tunnel is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a communication device with a moisture-proof function for a tunnel comprises a top plate, a main body, a lifting mechanism and a sealing cover, wherein screws are arranged at four corners of the top plate, the main body is fixed below the top plate, the sealing cover is arranged below the main body through the lifting mechanism, a display screen and a plurality of indicator lamps are arranged on the main body, a PLC is arranged in the main body, a plurality of communication interfaces are arranged below the main body, keys are arranged on the sealing cover, two movable plates, two driving assemblies and a plurality of wiring mechanisms are arranged in the sealing cover, each end of each of two ends of one of the two movable plates is connected with two ends of the other movable plate through one driving assembly, the number of the wiring mechanisms is equal to that of the communication interfaces, and the wiring mechanisms correspond to the communication interfaces one to one;
the wiring mechanism comprises a wiring hole and two clamping components, the wiring hole is formed in the bottom of the sealing cover, the clamping components correspond to the movable plate one by one, each clamping component comprises a sponge block, a fastening mechanism, a fixed block and two connecting frames, the sponge block is fixed on the movable plate and abuts against the bottom of the sealing cover, a semi-cylindrical notch is formed in one side, close to the wiring hole, of the fixed block, two sides of the fixed block are fixed on one side, close to the wiring hole, of the movable plate through the two connecting frames respectively, and the fastening mechanism is located on one side, close to the movable plate, of the fixed block;
the fastening mechanism comprises a rotating assembly, an extrusion block, a connecting assembly, a clamping plate and two telescopic assemblies, wherein the two telescopic assemblies are respectively positioned at two sides of the rotating assembly, each telescopic assembly comprises a lead screw and a moving block, the rotating assembly is in transmission connection with one end of the lead screw, the other end of the lead screw is arranged in the moving block, the moving block is abutted against the fixed block, a thread matched with the lead screw is arranged at the joint of the moving block and the lead screw, the extrusion block is fixed below the moving block of the telescopic assembly below, and the clamping plate is arranged above the moving block of the telescopic assembly above through the connecting assembly.
Preferably, in order to drive the two moving plates to be close to each other, the driving assembly comprises a first motor, a rotary table and two connecting rods, the first motor is fixed at the bottom in the sealing cover and electrically connected with the PLC, the two connecting rods are respectively positioned on two sides of the rotary table, and two ends of each connecting rod are respectively hinged with the rotary table and the moving plates.
Preferably, in order to fix the moving direction of the moving plate, the driving assembly further comprises a fixed rod, two ends of the fixed rod are fixed on the inner walls of two sides of the sealing cover, and the moving plate is sleeved on the fixed rod.
Preferably, in order to detect the humidity inside the sealed cover, a humidity sensor is arranged in the sealed cover, and the humidity sensor is electrically connected with the PLC.
Preferably, in order to drive the screw rod to rotate, the rotating assembly comprises a second motor, a driving gear and a driven gear, the second motor is fixed on the fixing block and is electrically connected with the PLC, the second motor is in transmission connection with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is coaxially and fixedly connected with the screw rod.
Preferably, in order to support the screw rod and the driven gear to stably rotate, the telescopic assembly further comprises a support ring, the support ring is fixed on the fixed block, the support ring is sleeved on the screw rod, and the support ring abuts against the driven gear.
Preferably, in order to avoid the corrosion of the screw rod, the screw rod is provided with an anti-corrosion zinc coating.
Preferably, in order to enable the clamping plate to abut against the lower side of the communication line connector through the connecting assembly, the connecting assembly comprises a spring and two limiting units, the clamping plate is arranged above the moving block through the spring, the spring is in a compressed state, and the two limiting units are respectively located on two sides of the spring.
As preferred, in order to facilitate the stable removal of realization splint, spacing unit includes solid fixed ring, limiting plate and gag lever post, gu fixed ring and movable block fixed connection, the limiting plate passes through gag lever post and splint fixed connection, gu fixed ring overlaps establishes on the gag lever post.
Preferably, in order to drive the sealing cover to move up and down, the lifting mechanism comprises two lifting assemblies, the two lifting assemblies are respectively located on two sides of the main body, each lifting assembly comprises an air cylinder and a connecting plate, a cylinder body of each air cylinder is vertically and downwards fixed on the main body, an air rod of each air cylinder is fixedly connected with the sealing cover through the connecting plate, and each air cylinder is electrically connected with the PLC.
The communication equipment with the moisture-proof function for the tunnel has the advantages that the communication line is conveniently inserted into the communication interface through the wiring mechanism and then the sealing hole is sealed, the sealing cover is abutted to the lower part of the main body to prevent water vapor from contacting with the communication interface to influence communication, and in addition, the communication line is fastened through the fastening mechanism, the water absorbed by the sponge block can be removed, the communication interface is prevented from being corroded, the stable communication function of the equipment is ensured, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a communication apparatus having a moisture-proof function for a tunnel according to the present invention;
fig. 2 is a plan view of a sealing cover of the communication equipment having a moisture proof function for a tunnel according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of a fastening mechanism of a communication apparatus having a moisture-proof function for a tunnel according to the present invention;
in the figure: 1. the automobile seat comprises a top plate, a main body, a sealing cover, a screw, a display screen, a lamp, a communication interface, a key, a button, a movable plate, a wiring hole, a sponge block, a fixing block, a connecting frame, a pressing block, a clamping plate, a screw rod, a moving block, a first motor, a rotating disc, a connecting rod, a fixing rod, a humidity sensor, a second motor, a driving gear, a driven gear, a support ring, a spring, a fixing ring, a limiting plate, a limiting rod, a cylinder and a connecting plate, wherein the top plate, the main body, the sealing cover, the screw, the display screen and the connecting plate are arranged in sequence from top to bottom, the indicating lamp, the communication interface, the key, the moving plate, the connecting hole, the connecting plate, the wiring hole, the connecting plate, the sponge block, the fixing rod, the fixing block, the connecting rod, the fixing block, the.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a communication device with a moisture-proof function for a tunnel comprises a top plate 1, a main body 2, a lifting mechanism and a sealing cover 3, wherein screws 4 are arranged at four corners of the top plate 1, the main body 2 is fixed below the top plate 1, the sealing cover 3 is arranged below the main body 2 through the lifting mechanism, a display screen 5 and a plurality of indicator lamps 6 are arranged on the main body 2, a PLC is arranged in the main body 2, a plurality of communication interfaces 7 are arranged below the main body 2, a key 8 is arranged on the sealing cover 3, two moving plates 9, two driving assemblies and a plurality of wiring mechanisms are arranged in the sealing cover 3, in the two moving plates 9, each end of two ends of one moving plate 9 is connected with two ends of the other moving plate 9 through one driving assembly, and the number of the wiring mechanisms is equal to the number of the communication interfaces 7, the wiring mechanisms correspond to the communication interfaces 7 one by one;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
When using this communication equipment, the top of roof 1 fastening in the tunnel is fixed up to four screws of accessible 4, then press the button 8 on the sealed cowling 3 after, elevating system starts, drive sealed cowling 3 downstream, the user can be connected communication line joint through the wiring mechanism in the sealed cowling 3 and the communication interface 7 of main part 2 below, then press button 8 once more, drive sealed cowling 3 upstream by elevating system this moment, make sealed cowling 3 support and lean on the below at main part 2, and seal up through wiring mechanism, prevent that steam from getting into inside the sealed cowling 3, contact with communication interface 7, cause the corrosion damage of communication interface 7, thus, good dampproofing protect function has been realized, be favorable to the stable communication work of equipment, thereby the practicality of equipment has been improved.
As shown in fig. 2-3, the wiring mechanism includes a wiring hole 10 and two clamping assemblies, the wiring hole 10 is disposed at the bottom in the sealed enclosure 3, the clamping assemblies correspond to the moving plate 9 one by one, the clamping assemblies include a sponge block 11, a fastening mechanism, a fixed block 12 and two connecting frames 13, the sponge block 11 is fixed on the moving plate 9, the sponge block 11 abuts against the bottom in the sealed enclosure 3, a semi-cylindrical notch is disposed at one side of the fixed block 12 close to the wiring hole 10, two sides of the fixed block 12 are respectively fixed at one side of the moving plate 9 close to the wiring hole 10 through the two connecting frames 13, and the fastening mechanism is disposed at one side of the fixed block 12 close to the moving plate 9;
when a communication wire is connected into the communication interface 7 by using the wiring mechanism, after the communication wire passes through the wiring hole 10 at the bottom of the sealing cover 3, the joint of the communication wire is inserted into the communication interface 7, the lifting mechanism drives the sealing cover 3 to move upwards until the sealing cover abuts against the lower part of the main body 2, then two driving components in the sealing cover 3 simultaneously operate to drive the two movable plates 9 to approach each other, so that the sponge blocks 11 at the bottom of the movable plates 9 approach each other and abut against each other, the wiring hole 10 is sealed by the two sponge blocks 11 abutting against each other, water vapor is prevented from entering the sealing cover 3 through the wiring hole 10 and adhering to the communication interface 7, the wiring hole 10 is sealed and moistureproof, meanwhile, after the two movable plates 9 approach each other, the two fixed blocks 12 approach each other through the connecting frame 13, and because the fixed blocks 12 are provided with semi-cylindrical notches, make two fixed blocks 12 be close to the back each other, form a columniform space, the placing of the communication line of being convenient for, simultaneously in one side of fixed block 12 that is close to movable plate 9, fasten the communication line through fastening device, prevent that the communication line is not hard up to can extrude sponge piece 11, discharge the absorptive steam of sponge piece 11, avoid sponge piece 11 to absorb the too much back of steam, steam and communication interface 7 contact, influence the communication function of equipment.
As shown in fig. 4, the fastening mechanism includes a rotating assembly, a squeezing block 14, a connecting assembly, a clamping plate 15 and two telescopic assemblies, the two telescopic assemblies are respectively located at two sides of the rotating assembly, the telescopic assemblies include a lead screw 16 and a moving block 17, the rotating assembly is in transmission connection with one end of the lead screw 16, the other end of the lead screw 16 is arranged in the moving block 17, the moving block 17 abuts against the fixed block 12, a connection part of the moving block 17 and the lead screw 16 is provided with a thread matched with the lead screw 16, the squeezing block 14 is fixed below the moving block 17 of the telescopic assembly below, and the clamping plate 15 is arranged above the moving block 17 of the telescopic assembly above the connecting assembly.
When the fastening mechanism operates, the rotating assembly is started to drive the screw rods 16 in the telescopic assemblies at two sides to rotate, the screw rods 16 act on the moving block 17 through threads, so that the moving block 17 is far away from the rotating assembly to move along the axis of the screw rods 16, the telescopic assemblies at the upper sides act on the clamping plates 15 through the connecting assembly, the clamping plates 15 are abutted against the lower sides of joints of communication lines to fasten the communication lines, the communication lines are prevented from being separated from the communication interfaces 7, stable and smooth communication is ensured, the telescopic assemblies at the lower sides can drive the extrusion blocks 14 to move downwards, when the screw rods 16 continue to rotate, the extrusion blocks 14 move downwards to contact the sponge blocks 11 to extrude, water vapor absorbed by the sponge blocks 11 can be extruded away through extrusion, excessive water vapor of the sponge blocks 11 is prevented from being generated, the communication interfaces 7 are prevented from being rusted, and therefore, the communication lines can be fastened through the fastening mechanism, and water in the sponge blocks 11 can be removed, ensuring smooth communication.
As shown in fig. 3, the driving assembly includes a first motor 18, a rotary table 19 and two connecting rods 20, the first motor 18 is fixed at the bottom inside the sealed enclosure 3, the first motor 18 is electrically connected with the PLC, the two connecting rods 20 are respectively located at two sides of the rotary table 19, and two ends of the connecting rods 20 are respectively hinged with the rotary table 19 and the moving plate 9.
The PLC controls the first motor 18 to start, so as to drive the rotating disc 19 to rotate, and the rotating disc 19 can simultaneously act on the two moving plates 9 through the two connecting rods 20, so that the two moving plates 9 move close to each other.
Preferably, in order to fix the moving direction of the moving plate 9, the driving assembly further includes a fixing rod 21, two ends of the fixing rod 21 are fixed on the inner walls of two sides of the sealing cover 3, and the moving plate 9 is sleeved on the fixing rod 21. The moving direction of the moving plate 9 is fixed by passing the moving plate 9 through the fixed rod 21 at a fixed position.
Preferably, in order to detect the humidity inside the sealing cover 3, a humidity sensor 22 is provided inside the sealing cover 3, and the humidity sensor 22 is electrically connected to the PLC. Utilize humidity transducer 22 to detect the inside humidity of sealed cowling 3 to give PLC with humidity data transfer, PLC detects when humidity is too big, and control rotating assembly starts, makes extrusion piece 14 move down, extrudes the moisture in the sponge piece 11.
As shown in fig. 4, the rotating assembly includes a second motor 23, a driving gear 24 and a driven gear 25, the second motor 23 is fixed on the fixed block 12, the second motor 23 is electrically connected with the PLC, the second motor 23 is in transmission connection with the driving gear 24, the driving gear 24 is meshed with the driven gear 25, and the driven gear 25 is coaxially and fixedly connected with the screw rod 16.
The PLC controls the second motor 23 to start, so as to drive the driving gear 24 to rotate, and the driving gear 24 acts on the driven gear 25 meshed with the driving gear, so that the driven gear 25 rotates, and further the screw rod 16 coaxially and fixedly connected with the driven gear 25 is driven to rotate.
Preferably, in order to support the lead screw 16 and the driven gear 25 to rotate stably, the telescopic assembly further comprises a support ring 26, the support ring 26 is fixed on the fixed block 12, the support ring 26 is sleeved on the lead screw 16, and the support ring 26 abuts against the driven gear 25. The position of the rotation axis of the screw 16 is fixed by the support ring 26 fixed on the fixed block 12, and the support ring abuts against the driven gear 25 from both sides through the two support blocks, so that the driven gear 25 is prevented from sliding up and down, and the stable rotation of the driven gear 25 and the screw 16 is ensured.
Preferably, in order to avoid the lead screw 16 from being rusted, the lead screw 16 is provided with an anti-corrosion zinc coating. The corrosion-resistant zinc coating can prevent the lead screw 16 from being corroded due to the influence of water vapor, and the connection between the lead screw and the moving block 17 is influenced.
Preferably, in order to enable the clamping plate 15 to abut against the lower part of the communication line connector through a connecting assembly, the connecting assembly comprises a spring 27 and two limiting units, the clamping plate 15 is arranged above the moving block 17 through the spring 27, the spring 27 is in a compressed state, and the two limiting units are respectively positioned at two sides of the spring 27. When the sleeve pipe of top upwards removed, spring 27 through the compression state drives splint 15 and rises until splint 15 supports and leans on the joint of communication line, and after the movable block 17 continued to rise, further compression spring 27, spring 27 produced ascending extrusion thrust to splint 15 to firmly insert the joint of data line in communication interface 7, guarantee that the communication is stable.
Preferably, in order to realize stable movement of the clamping plate 15, the limiting unit includes a fixing ring 28, a limiting plate 29 and a limiting rod 30, the fixing ring 28 is fixedly connected with the moving block 17, the limiting plate 29 is fixedly connected with the clamping plate 15 through the limiting rod 30, and the fixing ring 28 is sleeved on the limiting rod 30.
The slide axis position of the stopper rod 30 is fixed by the fixing ring 28 fixed to the moving block 17, and the stopper rod 30 is prevented from being separated from the fixing ring 28 by the stopper, so that the stable movement of the clamping plate 15 can be realized.
Preferably, in order to drive the sealing cover 3 to move up and down, the lifting mechanism comprises two lifting assemblies, the two lifting assemblies are respectively positioned at two sides of the main body 2, the lifting assemblies comprise a cylinder 31 and a connecting plate 32, a cylinder body of the cylinder 31 is vertically and downwards fixed on the main body 2, a gas rod of the cylinder 31 is fixedly connected with the sealing cover 3 through the connecting plate 32, and the cylinder 31 is electrically connected with the PLC. The PLC controls the cylinder 31 to start, changes the air quantity in the cylinder body of the cylinder 31, enables the air rod of the cylinder 31 to move up and down, and can drive the sealing cover 3 to move up and down through the connecting plate 32.
When the communication equipment is used, the communication line penetrates through the wiring hole 10 from bottom to top and then is inserted into the communication interface 7, the lifting mechanism is utilized to drive the sealing cover 3 to abut against the lower part of the main body 2, the two movable plates 9 are driven to move close to each other through the driving assembly, the sponge block 11 is enabled to seal and damp the wiring hole 10, the movable block 17 can be driven to move up and down through the rotating assembly, the clamping plate 15 above the sponge block abuts against the lower part of a joint of the communication line, the communication line is fastened, the communication line is prevented from being loosened and influencing communication, the movable block 17 below the sponge block moves downwards, the extrusion block 14 is driven to move downwards and extrude the sponge block 11, water absorbed by the sponge block 11 is convenient to remove, the communication interface 7 is prevented from being corroded, the stable communication function of the equipment is guaranteed, and the practicability of the equipment is improved.
Compared with the prior art, this a communication equipment for tunnel with dampproofing function passes through the wiring mechanism and conveniently inserts communication interface 7 back with the communication line and seals up sealed hole, support by sealed cowling 3 and lean on in 2 below of main part, prevent steam and communication interface 7 contact, influence the communication, moreover, fasten the communication line through fastening device, and can get rid of the 11 absorbent moisture of sponge piece, prevent communication interface 7 corrosion, the stable communication function of equipment has been ensured, the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The communication equipment with the moisture-proof function for the tunnel is characterized by comprising a top plate (1), a main body (2), a lifting mechanism and a sealing cover (3), wherein screws (4) are arranged at four corners of the top plate (1), the main body (2) is fixed below the top plate (1), the sealing cover (3) is arranged below the main body (2) through the lifting mechanism, a display screen (5) and a plurality of indicator lamps (6) are arranged on the main body (2), a PLC (programmable logic controller) is arranged in the main body (2), a plurality of communication interfaces (7) are arranged below the main body (2), a key (8) is arranged on the sealing cover (3), two movable plates (9), two driving assemblies and a plurality of wiring mechanisms are arranged in the sealing cover (3), and in the two movable plates (9), each end of one of the two ends of one movable plate (9) is connected with the two ends of the other movable plate (9) through one driving assembly, the number of the wiring mechanisms is equal to that of the communication interfaces (7), and the wiring mechanisms correspond to the communication interfaces (7) one to one;
the wiring mechanism comprises a wiring hole (10) and two clamping components, the wiring hole (10) is formed in the bottom of the sealing cover (3), the clamping components correspond to the moving plate (9) one by one, each clamping component comprises a sponge block (11), a fastening mechanism, a fixed block (12) and two connecting frames (13), the sponge block (11) is fixed on the moving plate (9), the sponge block (11) abuts against the bottom of the sealing cover (3), a semi-cylindrical notch is formed in one side, close to the wiring hole (10), of the fixed block (12), two sides of the fixed block (12) are fixed on one side, close to the wiring hole (10), of the moving plate (9) through the two connecting frames (13), and the fastening mechanism is located on one side, close to the moving plate (9), of the fixed block (12);
the fastening mechanism comprises a rotating assembly, an extrusion block (14), a connecting assembly, a clamping plate (15) and two telescopic assemblies, wherein the two telescopic assemblies are respectively positioned at two sides of the rotating assembly, each telescopic assembly comprises a lead screw (16) and a moving block (17), the rotating assembly is in transmission connection with one end of the lead screw (16), the other end of the lead screw (16) is arranged in the moving block (17), the moving block (17) is abutted against a fixed block (12), a connecting part of the moving block (17) and the lead screw (16) is provided with threads matched with the lead screw (16), the extrusion block (14) is fixed below the moving block (17) of the telescopic assembly below, and the clamping plate (15) is arranged above the moving block (17) of the telescopic assembly on which the connecting assembly is arranged.
2. The communication apparatus with moisture proof function for tunnel according to claim 1, wherein the driving assembly comprises a first motor (18), a rotating disc (19) and two connecting rods (20), the first motor (18) is fixed at the bottom inside the sealed cover (3), the first motor (18) is electrically connected with the PLC, the two connecting rods (20) are respectively located at both sides of the rotating disc (19), and both ends of the connecting rods (20) are respectively hinged with the rotating disc (19) and the moving plate (9).
3. The communication apparatus with moisture proof function for tunnel according to claim 1, wherein the driving assembly further comprises a fixing rod (21), both ends of the fixing rod (21) are fixed on the inner walls of both sides of the sealing cover (3), and the moving plate (9) is sleeved on the fixing rod (21).
4. The communication apparatus with moisture proof function for tunnel according to claim 1, wherein a humidity sensor (22) is provided in the hermetic enclosure (3), and the humidity sensor (22) is electrically connected to the PLC.
5. The communication equipment with the moisture-proof function for the tunnel according to claim 1, wherein the rotating assembly comprises a second motor (23), a driving gear (24) and a driven gear (25), the second motor (23) is fixed on the fixed block (12), the second motor (23) is electrically connected with the PLC, the second motor (23) is in transmission connection with the driving gear (24), the driving gear (24) is meshed with the driven gear (25), and the driven gear (25) is coaxially and fixedly connected with the screw rod (16).
6. The communication equipment with moisture-proof function for tunnel according to claim 5, wherein the telescopic assembly further comprises a support ring (26), the support ring (26) is fixed on the fixed block (12), the support ring (26) is sleeved on the screw rod (16), and the support ring (26) is abutted on the driven gear (25).
7. The communication equipment with moisture proof function for tunnel according to claim 1, wherein the lead screw (16) is provided with an anti-corrosion zinc coating.
8. The communication apparatus with moisture proof function for tunnel according to claim 1, wherein the connection assembly comprises a spring (27) and two limit units, the clamping plate (15) is disposed above the moving block (17) through the spring (27), the spring (27) is in a compressed state, and the two limit units are respectively located at both sides of the spring (27).
9. The communication device with the moisture-proof function for the tunnel according to claim 8, wherein the limiting unit comprises a fixing ring (28), a limiting plate (29) and a limiting rod (30), the fixing ring (28) is fixedly connected with the moving block (17), the limiting plate (29) is fixedly connected with the clamping plate (15) through the limiting rod (30), and the fixing ring (28) is sleeved on the limiting rod (30).
10. The communication apparatus with moisture-proof function for a tunnel according to claim 1, wherein the lifting mechanism comprises two lifting assemblies, the two lifting assemblies are respectively located at two sides of the main body (2), the lifting assemblies comprise a cylinder (31) and a connecting plate (32), a cylinder body of the cylinder (31) is vertically fixed downwards on the main body (2), a gas rod of the cylinder (31) is fixedly connected with the sealing cover (3) through the connecting plate (32), and the cylinder (31) is electrically connected with the PLC.
CN201911219158.7A 2019-12-03 2019-12-03 Communication equipment with moisture-proof function for tunnel Active CN110996592B (en)

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CN110996592B true CN110996592B (en) 2021-11-05

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CN107693983A (en) * 2017-11-10 2018-02-16 苏州奥柯图葳机电科技有限公司 A kind of mobile tunnel monitoring device with fire-extinguishing function concurrently
CN209299303U (en) * 2018-05-18 2019-08-23 岭南师范学院 A kind of damp-proof type electronics
CN108729732A (en) * 2018-07-10 2018-11-02 马鞍山倍亿通智能科技有限公司 A kind of communication steel tower with pedestal safeguard function
CN208753907U (en) * 2018-08-02 2019-04-16 镇江市美盛母线有限公司 A kind of data center's low-power bus plugging box special
CN109473880A (en) * 2018-12-21 2019-03-15 徐小梅 One kind can radiate and line concentration type power switch cabinet

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