CN213073333U

CN213073333U - Rack for traffic signal control convenient to maintenance

Info

Publication number: CN213073333U
Application number: CN202022158154.7U
Authority: CN
Inventors: 周通; 成卫; 赵界; 马铭炜; 霍嘉男
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-27
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a rack is used in traffic signal control convenient to maintenance, the intelligent cabinet temperature adjusting device comprises a cabinet body and a base, the bottom fixed mounting of the cabinet body has the base, and the inside of the cabinet body rotates and is connected with first conical gear to first conical gear's one end fixedly connected with handle, one side meshing of first conical gear is connected with second conical gear moreover, second conical gear's last fixed surface is connected with the pivot, and the surface of pivot cup joints and is connected with the connecting block to one side fixedly connected with guard gate of connecting block, the other end and another connecting block interconnect of guard gate. This rack for traffic signal control convenient to maintenance, the lower extreme of controlling the piece is "worker" style of calligraphy structure, and controls the diameter that highly equals the driven piece both ends of piece both sides recess, controls the piece and can make the driven piece left end rise when pressing down the driven piece right-hand member, conveniently controls the piece and drives the driven piece and take place the slope, is favorable to the driven piece both ends to carry out the reverse motion.

Description

Rack for traffic signal control convenient to maintenance

Technical Field

The utility model relates to a rack technical field specifically is a rack for traffic signal control convenient to maintenance.

Background

The traffic signal controller is the core component of an urban traffic signal control system, has the functions of traffic information acquisition, communication, intersection monitoring and the like, and mainly comprises a control unit, a lamp phase output unit, a flashing unit, an output interface, an input interface, power supply configuration and a cabinet.

Common rack for traffic signal control in the existing market, when maintaining the inside part of rack, because the rack can only the unilateral open the door, and the cabinet door can only rotate 90 usually, has brought very big inconvenience for staff's operation, is unfavorable for the staff to maintain the traffic signal controller, to above-mentioned problem, carries out the innovative design on the basis of original rack for traffic signal control.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rack for traffic signal control convenient to maintenance to solve the common rack for traffic signal control on the existing market that proposes in the above-mentioned background art, when maintaining the part of rack inside, because the rack can only the unilateral open the door, and the cabinet door can only rotate 90 usually, the operation of giving the staff has brought very big inconvenience, is unfavorable for the problem that the staff maintained the traffic signal controller.

In order to achieve the above object, the utility model provides a following technical scheme: a cabinet for traffic signal control convenient to maintain comprises a cabinet body and a base, wherein the base is fixedly installed at the bottom of the cabinet body, a first bevel gear is rotatably connected inside the cabinet body, a handle is fixedly connected to one end of the first bevel gear, a second bevel gear is meshed and connected to one side of the first bevel gear, a rotating shaft is fixedly connected to the upper surface of the second bevel gear, a connecting block is connected to the outer surface of the rotating shaft in a sleeved mode, a protective door is fixedly connected to one side of the connecting block, the other end of the protective door is connected with another connecting block, a sliding rod penetrates through the inside of the connecting block, a fixing block is fixedly connected to the upper surface of the cabinet body, a sliding block is connected to the upper surface of the fixing block in a sliding mode, a limiting block is connected to the upper surface of the sliding block, a spring is welded to the upper surface of, and the surface of the manipulation block is connected with a connecting rod in a sleeved mode, the other end of the connecting rod is connected with a limiting block, and one side of the connecting rod is connected with a sliding block.

Preferably, the connection mode of pivot and connecting block is threaded connection, and the connection mode of pivot and cabinet body is for rotating the connection to the height of the cabinet body is greater than the height of guard gate, and the connection mode of connecting block and litter is sliding connection moreover.

Preferably, the two ends of the sliding block are respectively provided with a U-shaped groove, the thickness of the protective door is smaller than the width of the U-shaped groove, and the upper surface of the protective door and the bottom surfaces of the two ends of the sliding block are located on the same horizontal line.

Preferably, the connection mode of slider and stopper is for laminating the connection, and the connection mode of stopper and connecting rod is fixed connection to the connecting rod is sliding connection with the connection mode of manipulating the piece.

Preferably, the diameter of the protection plate is larger than the diameter of the upper end of the operation block, the protection plate is in threaded connection with the connecting shaft, and the protection plate is in rotary connection with the cover plate.

Preferably, the lower end of the manipulating block is in an I-shaped structure, the height of the grooves on two sides of the manipulating block is equal to the diameter of two ends of the driven block, and the driven blocks are symmetrically distributed about the longitudinal center line of the manipulating block.

Compared with the prior art, the beneficial effects of the utility model are that: the cabinet for traffic signal control convenient to maintain,

1. the worker can pull the sliding block to enable the sliding block to slide on the upper surface of the fixed block, the two ends of the sliding block are respectively provided with a U-shaped groove, the thickness of the protective door is smaller than the width of the U-shaped groove, and the upper surface of the protective door and the bottom surfaces of the two ends of the sliding block are located on the same horizontal line, so that the protective door can be conveniently adjusted;

2. the worker can rotate the handle to enable the handle to drive the first bevel gear connected with the handle to rotate, then the first bevel gear can drive the second bevel gear connected with the first bevel gear in a meshed mode to rotate inside the cabinet body, and the connecting block is connected with the sliding rod in a sliding mode, so that the stability of the protective door in the lifting process is improved;

3. the lower end of the manipulation block is of an I-shaped structure, the heights of the grooves on the two sides of the manipulation block are equal to the diameters of the two ends of the driven block, the driven blocks are symmetrically distributed about the longitudinal center line of the manipulation block, and when the manipulation block presses the right end of the driven block downwards, the left end of the driven block can ascend, so that the manipulation block can drive the driven block to incline, and the two ends of the driven block can move reversely;

4. the adjusting mechanisms of the protective door adopt a mechanical transmission mode, so that the cost is reduced, the working environment of the cabinet for controlling the traffic signals can be better adapted, the failure rate is low, and the maintenance is easy; the protective door is opened in a rising mode, so that the phenomena of obstruction and shading of the side door to operators are avoided, and meanwhile, the occupied space in the transverse direction is also reduced.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a right-view connection structure of the first bevel gear and the second bevel gear of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the overlooking connection structure of the connection shaft and the protection plate of the present invention.

In the figure: 1. a cabinet body; 2. a base; 3. a first bevel gear; 4. a handle; 5. a second bevel gear; 6. a rotating shaft; 7. connecting blocks; 8. a protective door; 9. a fixed block; 10. a slider; 11. a cover plate; 12. a connecting shaft; 13. a protection plate; 14. a limiting block; 15. a spring; 16. an operation block; 17. a driven block; 18. a connecting rod; 19. and (4) sliding the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cabinet for traffic signal control convenient to maintain comprises a cabinet body 1 and a base 2, wherein the base 2 is fixedly installed at the bottom of the cabinet body 1, a first bevel gear 3 is rotatably connected inside the cabinet body 1, a handle 4 is fixedly connected at one end of the first bevel gear 3, a second bevel gear 5 is meshed and connected at one side of the first bevel gear 3, a rotating shaft 6 is fixedly connected on the upper surface of the second bevel gear 5, a connecting block 7 is connected on the outer surface of the rotating shaft 6 in a sleeved mode, a protective door 8 is fixedly connected at one side of the connecting block 7, the other end of the protective door 8 is mutually connected with another connecting block 7, a sliding rod 19 penetrates through the inside of the connecting block 7, a fixed block 9 is fixedly connected on the upper surface of the cabinet body 1, a sliding block 10 is connected on the upper surface of the fixed block 9 in a sliding mode, a limiting block 14 is arranged on the upper surface of, and the other end welded connection of spring 15 has the piece 16 of controlling to the surface of controlling the piece 16 cup joints and is connected with connecting rod 18, and the other end of connecting rod 18 is connected with stopper 14, and one side of connecting rod 18 is connected with slider 10.

The connecting mode of the rotating shaft 6 and the connecting block 7 is threaded connection, the connecting mode of the rotating shaft 6 and the cabinet body 1 is rotational connection, the height of the cabinet body 1 is greater than that of the protective door 8, and the connecting mode of the connecting block 7 and the sliding rod 19 is sliding connection, so that the rotating shaft 6 can conveniently push the connecting block 7 to ascend through rotation, and the stability of the protective door 8 in the ascending process can be improved;

two ends of the sliding block 10 are respectively provided with a U-shaped groove, the thickness of the protective door 8 is smaller than the width of the U-shaped groove, and the upper surface of the protective door 8 and the bottom surfaces of the two ends of the sliding block 10 are positioned on the same horizontal line, so that the protective door 8 is completely exposed when one side of the sliding block 10 is attached to one side of the fixed block 9, and the protective door 8 is conveniently adjusted;

the sliding block 10 is attached to the limiting block 14, the limiting block 14 is fixedly connected with the connecting rod 18, the connecting rod 18 is connected with the operating block 16 in a sliding mode, the limiting block 14 is conveniently released from fixing the sliding block 10 by extruding the operating block 16, and the sliding block 10 can slide on the outer surface of the fixing block 9;

the diameter of the protection plate 13 is larger than that of the upper end of the operation block 16, the protection plate 13 is in threaded connection with the connecting shaft 12, the protection plate 13 is in rotary connection with the cover plate 11, an opening in the upper surface of the cover plate 11 can be conveniently closed or opened by rotating the protection plate 13, and a worker can conveniently control the operation block 16 through the opening;

the lower end of the operation block 16 is of an I-shaped structure, the height of grooves on two sides of the operation block 16 is equal to the diameter of two ends of the driven block 17, and the driven blocks 17 are symmetrically distributed about the longitudinal center line of the operation block 16, so that the operation block 16 can drive the driven blocks 17 to incline, and the two ends of the driven blocks 17 can move reversely.

The working principle is as follows: according to fig. 1-4, when the cabinet needs to be maintained, firstly, a worker can rotate the connecting shaft 12 to loosen the connecting shaft 12 and the protection plate 13, then rotate the protection plate 13 to open the upper opening of the cover plate 11, then press the operating block 16 inside the sliding block 10 through the opening above the cover plate 11, the operating block 16 can move downwards, meanwhile, the operating block 16 can press the spring 15 to deform, the operating block 16 can press the right end of the driven block 17 connected with the operating block downwards to further lift the left end of the driven block 17, then the driven block 17 can drive the limiting block 14 connected with the left end of the driven block to lift, so that the limiting block 14 releases the fixation of the fixed block 9 and the sliding block 10, then the worker can pull the sliding block 10 to slide on the upper surface of the fixed block 9, and simultaneously the sliding block 10 can drive the operating block 16 connected with the sliding block to move, meanwhile, the operation block 16 drives the limit block 14 connected with the operation block to synchronously slide, when the protective door 8 is completely exposed, the sliding block 10 can be stopped to be pulled, then the operator can pull the operation block 16 upwards, the operation block 16 can drive the right end of the driven block 17 connected with the operation block upwards, the left end of the driven block 17 descends, the driven block 17 drives the limit block 14 connected with the left end of the driven block to descend, the limit block 14 fixes the fixed block 9 and the sliding block 10 to prevent the sliding block 10 from sliding on the upper surface of the fixed block 9, then the operator can rotate the handle 4 on the outer side of the cabinet body 1, so that the handle 4 drives the first bevel gear 3 connected with the handle to rotate, then the first bevel gear 3 can drive the second bevel gear 5 connected with the first bevel gear 3 in a meshed manner to rotate in the cabinet body 1, and simultaneously the second bevel gear 5 can drive the rotating shaft 6 fixedly connected with the second bevel gear to synchronously, the rotating shaft 6 is driven by rotation to ascend through the connecting block 7 in threaded connection with the rotating shaft, and then the connecting block 7 drives the protective door 8 fixedly connected with the connecting block to ascend synchronously, so that a worker can maintain the internal parts of the cabinet body 1, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known by the professional in the field.

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

Claims

1. The utility model provides a rack is used in traffic signal control convenient to maintenance, includes the cabinet body (1) and base (2), its characterized in that: the bottom of the cabinet body (1) is fixedly provided with a base (2), the inside of the cabinet body (1) is rotatably connected with a first bevel gear (3), one end of the first bevel gear (3) is fixedly connected with a handle (4), one side of the first bevel gear (3) is meshed with a second bevel gear (5), the upper surface of the second bevel gear (5) is fixedly connected with a rotating shaft (6), the outer surface of the rotating shaft (6) is connected with a connecting block (7) in a sleeved mode, one side of the connecting block (7) is fixedly connected with a protective door (8), the other end of the protective door (8) is connected with another connecting block (7) in an interconnected mode, a sliding rod (19) penetrates through the inside of the connecting block (7), the upper surface of the cabinet body (1) is fixedly connected with a fixed block (9), and the upper surface of the fixed block (9) is connected with a, and the upper surface of slider (10) is connected with stopper (14), the upper surface welded connection of stopper (14) has spring (15), and the other end welded connection of spring (15) has and controls piece (16) to the surface of controlling piece (16) cup joints and is connected with connecting rod (18), and the other end of connecting rod (18) is connected with stopper (14) moreover, one side of connecting rod (18) is connected with slider (10).

2. A cabinet for traffic signal control convenient to maintain as claimed in claim 1, wherein: the connection mode of pivot (6) and connecting block (7) is threaded connection, and the connection mode of pivot (6) and the cabinet body (1) is for rotating the connection to the height that highly is greater than guard gate (8) of the cabinet body (1), and the connection mode of connecting block (7) and litter (19) is sliding connection moreover.

3. A cabinet for traffic signal control convenient to maintain as claimed in claim 1, wherein: the two ends of the sliding block (10) are respectively provided with a U-shaped groove, the thickness of the protective door (8) is smaller than the width of the U-shaped groove, and the upper surface of the protective door (8) and the bottom surfaces of the two ends of the sliding block (10) are located on the same horizontal line.

4. A cabinet for traffic signal control convenient to maintain as claimed in claim 1, wherein: the connection mode of the sliding block (10) and the limiting block (14) is jointed and connected, the connection mode of the limiting block (14) and the connecting rod (18) is fixedly connected, and the connection mode of the connecting rod (18) and the control block (16) is in sliding connection.

5. A cabinet for traffic signal control convenient to maintain as claimed in claim 1, wherein: the lower end of the operation block (16) is of an I-shaped structure, the heights of grooves on two sides of the operation block (16) are equal to the diameters of two ends of the driven block (17), and the driven blocks (17) are symmetrically distributed relative to the longitudinal center line of the operation block (16).