CN221151498U - Switch rack for subway station - Google Patents

Abstract

The utility model discloses a switch rack for a subway station, which comprises a base with a groove in the middle, wherein a support frame is clamped in the groove, a first sliding block and a second sliding block are respectively arranged on two sides of the support frame, the first sliding block and the second sliding block are clamped in sliding grooves formed in the side surfaces of the base, the two first sliding blocks are respectively and spirally connected to two reverse thread parts of a bidirectional screw rod, a placing mechanism consisting of a box body and a side plate is clamped in an opening in the side surface of the support frame, and switch equipment is arranged in the box body through a positioning seat. The utility model has scientific and reasonable structural design, can quickly fix the box body, can quickly fix and detach the box body, can further conveniently maintain the switch equipment, and realizes the purposes of water resistance and moisture resistance by elevating the box body through the support column.

Description

Switch rack for subway station

Technical Field

The utility model relates to the technical field of switch equipment, in particular to a switch rack for subway stations.

Background

To facilitate communication, switch equipment is deployed in a local area of a subway station. At present, the switch means a network device for forwarding electric (optical) signals, which can provide independent electric signal paths for any two network nodes connected to the switch, and the switch needs to be placed on a placing frame when in work, the existing placing frame of the switch is generally fixed with the switch, so that the maintenance is relatively inconvenient, and in addition, heat generated by the switch when in work is easily gathered to influence the use effect. For this purpose, we propose a subway station switch rack.

Disclosure of utility model

The utility model aims to provide a switch rack for subway stations, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a subway station is with switch rack, includes the base of recess is seted up at the middle part, the card is equipped with the support frame in the recess, the both sides of support frame are provided with first slider and second slider respectively, first slider and second slider joint are in the spout of base side seting up, two first slider spiro union respectively on two reverse screw thread portions of two-way lead screw, the joint has the placing mechanism that box and curb plate are constituteed in the support frame side opening, install switch equipment through the positioning seat in the box, install the fan in the box, be fixed with the stopper in the box, the outside of stopper is provided with the spring.

In the scheme, the bottom of the base is provided with the support column.

In the scheme, the bidirectional screw rod is rotatably arranged in the chute, and one end of the bidirectional screw rod is in transmission connection with the motor.

In the scheme, the second sliding block is movably sleeved on the guide rod.

In the scheme, the dustproof net is arranged in the ventilation opening on the side face of the box body.

In the scheme, the clamping rods are arranged on the outer sides of the box body and the side plates, and can be correspondingly clamped into the connecting holes of the side walls of the support frame.

In the scheme, the inner side of the side plate is provided with a clamping block, and the clamping block is clamped with the inner wall of the box body.

Compared with the prior art, the utility model has the beneficial effects that: this kind of switch rack for subway station, structural design is simple reasonable, have stronger practicality, through setting up the spout, first slider, the second slider, two-way lead screw, motor and guide arm isotructure cooperation are used, can drive two support frames through the mode of motor drive two-way lead screw and move to the direction that is close to each other, thereby can fix the box fast, consequently, can accomplish the fixing and dismantling the box fast, and then can conveniently maintain switch equipment, and design the box height through the support column, waterproof damp-proofing's purpose has been realized, through setting up the fan in the inside of box, can assist the heat dissipation to switch equipment, make the heat that switch equipment produced in the during operation can in time be discharged, thereby can reduce the impaired problem of equipment because of switch equipment heat extraction effect is poor, through setting up structure cooperation use such as stopper and spring, when two support frames are mutually separated, can make curb plate initiative and box separate, thereby reach the purpose of assisting the dismantlement, the purpose has been realized.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the case of the present utility model.

Fig. 3 is a schematic diagram of a transmission structure of a support frame according to the present utility model.

In the figure: 1a base, 11 support columns, 12 grooves, 13 support frames, 14 sliding grooves, 15 first sliding blocks, 16 second sliding blocks, 17 bidirectional screw rods, 18 motors, 19 guide rods, 2 box bodies, 21 dustproof nets, 22 side plates, 23 clamping rods, 24 exchanger equipment, 25 positioning seats, 26 fans, 27 limiting blocks, 28 springs and 29 clamping blocks.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a subway station is with switch rack, base 1 including the recess 12 is seted up at the middle part, the recess 12 inside callipers is equipped with support frame 13, the both sides of support frame 13 are provided with first slider 15 and second slider 16 respectively, first slider 15 and second slider 16 joint are in the spout 14 of base 1 side seting up, two first slider 15 spiro union respectively on two reverse screw thread portions of two-way lead screw 17, through setting up spout 14, first slider 15, second slider 16, two-way lead screw 17, motor 18 and structure cooperation such as guide arm 19 use, can drive two support frames 13 through the mode of motor 18 drive two-way lead screw 17 to the direction that is close to each other is removed, thereby can fix box 2 fast, consequently can accomplish the fixed and the dismantlement to box 2 fast, and then can conveniently maintain switch equipment 24.

The supporting frame 13 side opening inner joint has the placing mechanism that box 2 and curb plate 22 are constituteed, installs switch equipment 24 through positioning seat 25 in the box 2, installs fan 26 in the box 2, and fan 26 passes through wire connection power and switch, through setting up fan 26 in the inside of box 2, can assist the heat dissipation to switch equipment 24 for the heat that switch equipment 24 produced in the during operation can in time be discharged from placing mechanism in, thereby can reduce the impaired problem of equipment because of switch equipment heat extraction effect is poor, effectively prolonged switch equipment's life.

A limiting block 27 is fixed in the box body 2, and a spring 28 is arranged on the outer side of the limiting block 27. One end of the spring 28 is fixedly connected with the limiting block 27, the other end of the spring 28 is not fixed, the limiting block 27, the spring 28 and other structures are matched for use, when the two supporting frames 13 are separated from each other, the side plate 22 can be actively separated from the box body 2 through the spring 28, and therefore the purpose of auxiliary disassembly is achieved, and the purpose of quick disassembly is achieved.

In the above scheme, the bottom of the base 1 is provided with the support column 11. And the box body 2 is designed to be elevated through the support column 11, so that the purposes of water resistance and moisture resistance are realized, and the base 1 and the top structure can be stably supported and fixed.

In the scheme, the bidirectional screw rod 17 is rotatably arranged in the chute 14, and one end of the bidirectional screw rod 17 is in transmission connection with the motor 18. Specifically, the motor 18 is installed on the side of the base 1, the output end of the motor 18 is in transmission connection with the bidirectional screw rod 17 through a speed reducer, the other end of the bidirectional screw rod 17 is in rotary connection with the base 1 through a bearing, the motor 18 is a forward and reverse rotation motor, and the motor 18 is connected with a power supply and a switch through wires.

In the above scheme, the second slider 16 is movably sleeved on the guide rod 19. The guide rod 19 is fixed in the other chute 14, and the guide rod 19 is arranged in parallel with the bidirectional screw rod 17, and the second sliding block 16 can be ensured to stably and transversely move by taking the guide rod 19 as a limiting guide structure.

In the above-mentioned scheme, a dust screen 21 is provided in the ventilation opening on the side face of the case 2. Through the design of dust screen 21, can avoid external dust impurity to enter into box 2 along with the air current from the vent to the mesh of protecting switch equipment 24 has been realized when satisfying the ventilation demand.

In the above scheme, the outside of the case 2 and the side plate 22 is provided with the clamping rod 23, and the clamping rod 23 can be correspondingly clamped into the connecting hole of the side wall of the supporting frame 13. The clamping rod 23 is clamped into the supporting frame 13, so that the installation stability of the box body 2 and the side plates 22 is further improved.

In the above scheme, the side plate 22 is provided with a clamping block 29 on the inner side, and the clamping block 29 is clamped with the inner wall of the box 2. By the cooperation of the fixture block 29 and the case 2, stability when the side plate 22 is connected with the opening side of the case 2 is ensured.

Working principle:

This kind of switch rack for subway station, when specifically using, last radiating switch equipment 24 through fan 26 for the inside heat of box 2 discharges box 2 through dust screen 21 department along with the air current, when needs are maintained the inside equipment of box 2, the user passes through switch start motor 18, motor 18 drives two-way lead screw 17 and rotates, and then drive two first sliders 15 simultaneously and move to the direction that keeps away from each other under two-way lead screw 17 effect, until draw-in bar 23 is drawn out from the connecting hole of support frame 13, move curb plate 22 to the side top under the effect of spring 28 this moment, make box 2 and curb plate 22 automatic separation, can conveniently maintain the processing to the inside equipment of box 2 this moment, effectively reduce the use cost of equipment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a subway station is with switch rack, base (1) including recess (12) are seted up at the middle part, its characterized in that: the utility model discloses a box, including support frame (13), box (2), curb plate (22), box (2) are installed through positioning seat (25), switch equipment (24) are installed in box (2), fan (26) are installed in box (2), box (2) internal fixation has stopper (27), the outside of stopper (27) is provided with spring (28) in spout (14) that base (1) side was seted up, two first slider (15) spiro union respectively on two reverse screw thread portions of two-way lead screw (17), the joint has placing mechanism that box (2) and curb plate (22) are constituteed in support frame (13) side opening, switch equipment (24) are installed through positioning seat (25) in box (2).

2. The exchange rack for subway stations according to claim 1, wherein: the bottom of the base (1) is provided with a support column (11).

3. The exchange rack for subway stations according to claim 1, wherein: the bidirectional screw rod (17) is rotatably arranged in the chute (14), and one end of the bidirectional screw rod (17) is in transmission connection with a motor (18).

4. The exchange rack for subway stations according to claim 1, wherein: the second sliding block (16) is movably sleeved on the guide rod (19).

5. The exchange rack for subway stations according to claim 1, wherein: a dustproof net (21) is arranged in the ventilation opening on the side face of the box body (2).

6. The exchange rack for subway stations according to claim 1, wherein: the outer sides of the box body (2) and the side plates (22) are provided with clamping rods (23), and the clamping rods (23) can be correspondingly clamped into the connecting holes of the side walls of the supporting frames (13).

7. The exchange rack for subway stations according to claim 1, wherein: the side plate (22) is provided with a clamping block (29) on the inner side, and the clamping block (29) is clamped with the inner wall of the box body (2).