Urban rail transit signal room inspection auxiliary system

Abstract

The invention relates to the technical field of machine room inspection auxiliary devices, and in particular to an inspection auxiliary system for a signal machine room of an urban rail transit. The system has a simple structure, can inspect distribution cabinets on both sides at the same time, and can clean up cameras to improve data accuracy. The system comprises a front cabinet group and a rear cabinet group, a track is fixed on the roof in the middle of the front cabinet group and the rear cabinet group through a bracket group, a slider is slidably arranged on the track, a multi-stage telescopic rod is arranged at the bottom end of the slider, a box is connected to the bottom end of the multi-stage telescopic rod, the interior of the box is hollow, a driving shaft is rotatably arranged on the box through two groups of first bearings, a worm gear is arranged on the driving shaft, a connecting shaft is rotatably arranged on the box through two groups of second bearings, a worm gear meshing with the worm gear is arranged on the connecting shaft, a first motor is arranged at the rear end of the connecting shaft, a left camera and a right camera are respectively arranged at the left and right ends of the connecting shaft, and an internal hollow mounting box is arranged at the bottom of the left camera and the right camera.

Description

Technical Field

[0001] The invention relates to the technical field of machine room inspection auxiliary devices, and in particular to an urban rail transit signal machine room inspection auxiliary system. Background Art

[0002] At present, most subway companies are operating at a loss, so these companies have been trying to save operating costs. At present, most subway operating companies require maintenance personnel to conduct multiple inspections of the signal equipment room every day, which causes a great waste of human resources. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides an urban rail transit signal room inspection auxiliary system, which has a simple structure and can inspect the distribution cabinets on both sides at the same time, and can clean the camera to improve data accuracy.

[0004] The urban rail transit signal room inspection auxiliary system of the present invention comprises a front cabinet group and a rear cabinet group, a track is fixed on the roof in the middle of the front cabinet group and the rear cabinet group through a bracket group, a slider is slidably arranged on the track, a multi-stage telescopic rod is arranged at the bottom end of the slider, a box is connected to the bottom end of the multi-stage telescopic rod, the box is hollow inside, a driving shaft is rotatably arranged on the box through two groups of first bearings, a worm gear is arranged on the driving shaft, a connecting shaft is rotatably arranged on the box through two groups of second bearings, a worm gear meshing with the worm gear is arranged on the connecting shaft, a first motor is arranged at the rear end of the connecting shaft, a left camera and a right camera are respectively arranged at the left and right ends of the connecting shaft, an internally hollow mounting box is arranged at the bottom end of the left camera and the right camera, and an mounting box is installed. A swing shaft is rotatably provided on the box through two groups of third bearings, a gear is provided in the middle of the swing shaft, a swing rod is provided at one end of the swing shaft close to the camera end, and bristles contacting the camera end are provided on the swing rod. Two groups of connecting rods are provided at the bottom of the installation box, and fourth bearings are provided on both groups of connecting rods. Reciprocating screws are connected to the inner rings of the two groups of fourth bearings, and reciprocating blocks are threadedly connected to the reciprocating screws. A rack meshing with the gear is provided on the top of the reciprocating block, and a limiting hole is provided on the reciprocating block. The reciprocating block also includes a cross bar, which passes through the limiting hole and has two ends respectively connected to the two groups of connecting rods, and a second motor is provided at one end of the reciprocating screw; a linear bearing is provided at the limiting hole, and the cross bar is in contact with the linear bearing, and the bristles are made of nylon.

[0005] In the urban rail transit signal room inspection auxiliary system of the present invention, the rear end of the left camera is the camera end, and the front end of the right camera is the camera end.

[0006] The urban rail transit signal room inspection auxiliary system of the present invention has a reflective strip disposed on the outer side wall of the box body.

[0007] In the urban rail transit signal room inspection auxiliary system of the present invention, the first motor is a forward and reverse motor.

[0008] In the urban rail transit signal room inspection auxiliary system of the present invention, the multi-stage telescopic rod is welded to the box body.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: under the cooperation of two groups of connecting rods and two groups of fourth bearings, the second motor rotates to drive the reciprocating screw to rotate, and since the reciprocating block is threadedly connected to the reciprocating screw, the reciprocating block cannot rotate under the action of the reciprocating screw, the linear bearing and the cross bar, so that the second motor rotates to make the reciprocating block and the rack move back and forth, and since the gear is meshed with the rack and under the cooperation of two groups of third bearings, the swing shaft, gear, swing rod and bristles can all rotate, so that the second motor rotates to drive the bristles to swing back and forth, and the reciprocating swinging bristles Clean the camera ends of the left camera and the right camera to improve data accuracy, and with the cooperation of the two sets of first bearings, second bearings, worm wheels and worms, the first motor can drive the left camera and the right camera to rotate around the drive shaft when it rotates. The heights of the left camera and the right camera are controlled by a multi-stage telescopic rod, and the slider can move along the track. The rear end of the left camera is the camera end, and the left camera inspects the rear cabinet group. The front end of the right camera is the camera end, and the right camera inspects the front cabinet group, thereby inspecting the front cabinet group and the rear cabinet group. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the present invention;

[0011] Figure 2 It is a right view schematically showing the connection between the housing, the drive shaft, the worm gear, the second bearing, the connecting shaft, the worm and the first motor;

[0012] Figure 3 It is a right view showing the connection of the mounting box, the swing shaft, the gear, the connecting rod, the fourth bearing, the reciprocating screw, the reciprocating block, the rack, the crossbar and the extension;

[0013] Figure 4 yes Figure 1 A partial enlarged view of the middle A part;

[0014] Figure 5 It is a right view showing the connection of the reciprocating screw, reciprocating block, crossbar and linear bearing;

[0015] Figure 6 is a rear view of the swing bar and bristles;

[0016] Figure 7 It is a top view of the front cabinet group, rear cabinet group, box, drive shaft and right camera;

[0017] Figure 8It is a structural diagram of the housing, the first bearing and the second bearing;

[0018] Markings in the attached drawings: 1, front cabinet group; 2, rear cabinet group; 3, bracket group; 4, track; 5, slider; 6, multi-stage telescopic rod; 7, box; 8, first bearing; 9, drive shaft; 10, worm gear; 11, second bearing; 12, connecting shaft; 13, worm; 14, first motor; 15, right camera; 16, installation box; 17, third bearing; 18, swing shaft; 19, gear; 20, swing rod; 21, bristles; 22, connecting rod; 23, fourth bearing; 24, reciprocating screw; 25, reciprocating block; 26, rack; 27, cross bar; 28, second motor; 29, linear bearing; 30, extension port; 31, camera end; 32, reflective strip. DETAILED DESCRIPTION

[0019] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 8As shown, the urban rail transit signal room inspection auxiliary system of the present invention comprises a front cabinet group 1 and a rear cabinet group 2, a track 4 is fixed on the roof in the middle of the front cabinet group 1 and the rear cabinet group 2 through a bracket group 3, a slider 5 is slidably arranged on the track 4, a multi-stage telescopic rod 6 is arranged at the bottom end of the slider 5, a box 7 is connected to the bottom end of the multi-stage telescopic rod 6, the box 7 is hollow inside, a drive shaft 9 is rotatably arranged on the box 7 through two groups of first bearings 8, a worm gear 10 is arranged on the drive shaft 9, a connecting shaft 12 is rotatably arranged on the box 7 through two groups of second bearings 11, a worm 13 meshing with the worm gear 10 is arranged on the connecting shaft 12, a first motor 14 is arranged at the rear end of the connecting shaft 12, and a connecting shaft 13 meshing with the worm gear 10 is arranged. The left and right ends of the shaft 12 are respectively provided with a left camera and a right camera 15, and the bottom ends of the left and right cameras 15 are both provided with an internal hollow installation box 16, and a swing shaft 18 is rotatably provided on the installation box 16 through two groups of third bearings 17, and a gear 19 is provided in the middle of the swing shaft 18, and a swing rod 20 is provided at the end of the swing shaft 18 close to the camera end 31, and a brush 21 in contact with the camera end 31 is provided on the swing rod 20, and two groups of connecting rods 22 are provided at the bottom of the installation box 16, and the two groups of connecting rods 22 are both provided with fourth bearings 23, and the inner rings of the two groups of fourth bearings 23 are connected to reciprocating screws 24, and the reciprocating screws 24 are threadedly connected to the reciprocating blocks 25, and the reciprocating blocks 26 are threadedly connected to the reciprocating screws 24. A rack 26 meshing with the gear 19 is arranged at the top of the reciprocating block 25, a limiting hole is arranged on the reciprocating block 25, and a cross bar 27 is also included. The cross bar 27 passes through the limiting hole and the two ends of the cross bar 27 are respectively connected to the two groups of connecting rods 22. A second motor 28 is arranged at one end of the reciprocating screw 24; under the cooperation of the two groups of connecting rods 22 and the two groups of fourth bearings 23, the second motor 28 rotates to drive the reciprocating screw to rotate. Since the reciprocating block 25 is threadedly connected with the reciprocating screw 24, the reciprocating block 25 cannot rotate under the action of the reciprocating screw 24 and the cross bar 27, so that the second motor 28 rotates to make the reciprocating block 25 and the rack 26 reciprocate. Since the gear 19 is meshed with the rack 26 and the two groups of fourth bearings 23 are connected, the reciprocating screw 24 can rotate. With the cooperation of the third bearing 17, the swing shaft 18, the gear 19, the swing rod 20 and the bristles 21 can all rotate, so that the second motor 28 rotates to drive the bristles 21 to swing back and forth, and the reciprocatingly swinging bristles 21 clean the camera ends 31 of the left camera and the right camera 15 to improve data accuracy, and with the cooperation of the two groups of first bearings 8, the second bearings 11, the worm gear 10 and the worm 13, when the first motor 14 rotates, it can drive the left camera and the right camera 15 to rotate around the drive shaft 9 as the axis, and the height of the left camera and the right camera 15 is controlled by the multi-stage telescopic rod 6, and the slider 5 can move along the track 4 to inspect the front cabinet group 1 and the rear cabinet group 2.

[0021] In the urban rail transit signal room inspection auxiliary system of the present invention, a linear bearing 29 is provided at the limit hole, and the cross bar 27 is in contact with the linear bearing 29; when the reciprocating block 25 moves, rolling friction occurs between the linear bearing 29 and the cross bar 27, reducing the wear on the cross bar 27.

[0022] In the urban rail transit signal room inspection auxiliary system of the present invention, the left and right walls of the installation box 16 are both connected with extension openings 30; the rack 26 extends out of the installation box 16 along the extension opening 30, reducing the required volume of the installation box 16.

[0023] In the urban rail transit signal room inspection auxiliary system of the present invention, the bristles 21 are made of nylon; the nylon material is soft and will not cause damage to the camera end 31.

[0024] The urban rail transit signal room inspection auxiliary system of the present invention has a rear end of the left camera as the camera end 31, and a front end of the right camera 15 as the camera end 31; the rear end of the left camera is the camera end 31, and the left camera inspects the rear cabinet group 2, and the front end of the right camera 15 is the camera end 31, and the right camera 15 inspects the front cabinet group 1.

[0025] In the urban rail transit signal room inspection auxiliary system of the present invention, a reflective strip 32 is provided on the outer side wall of the box body 7; the reflective strip 32 can warn the human eye and prevent collision with the user.

[0026] In the urban rail transit signal room inspection auxiliary system of the present invention, the first motor 14 is a forward and reverse motor; thus, the left camera and the right camera 15 can drive the shaft 9 to rotate as the axis, thereby increasing the inspection range.

[0027] In the urban rail transit signal room inspection auxiliary system of the present invention, the multi-stage telescopic rod 6 is welded to the box body 7 to improve the connection reliability.

[0028] The urban rail transit signal room inspection auxiliary system of the present invention, when working, under the cooperation of two groups of connecting rods 22 and two groups of fourth bearings 23, the second motor 28 rotates to drive the reciprocating screw to rotate, because the reciprocating block 25 is threadedly connected with the reciprocating screw 24, the reciprocating block 25 cannot rotate under the action of the reciprocating screw 24, the linear bearing 29 and the cross bar 27, so that the second motor 28 rotates to make the reciprocating block 25 and the rack 26 reciprocate, because the gear 19 is meshed with the rack 26, and under the cooperation of the two groups of third bearings 17, the swing shaft 18, the gear 19, the swing rod 20 and the bristles 21 can all rotate, so that the second motor 28 rotates to drive the bristles 21 to swing back and forth. The reciprocating brush bristles 21 clean the camera ends 31 of the left camera and the right camera 15 to improve data accuracy, and with the cooperation of the two groups of first bearings 8, second bearings 11, worm gears 10 and worm gears 13, the first motor 14 can drive the left camera and the right camera 15 to rotate around the drive shaft 9 when rotating, and the heights of the left camera and the right camera 15 are controlled by the multi-stage telescopic rod 6. The slider 5 can move along the track 4, the rear end of the left camera is the camera end 31, and the left camera inspects the rear cabinet group 2, the front end of the right camera 15 is the camera end 31, and the right camera 15 inspects the front cabinet group 1, thereby inspecting the front cabinet group 1 and the rear cabinet group 2.

[0029] The urban rail transit signal room inspection auxiliary system of the present invention, the installation method, connection method or setting method of all the above-mentioned components are welding, riveting or other common mechanical methods, wherein the slidable / rotatable fixation means that it does not fall off in the sliding / rotating state, the sealed connection means that the two connecting parts are connected and sealed at the same time, and the specific structures, models and coefficient indicators of all its components are its own technology, as long as it can achieve its beneficial effects, it can be implemented, all the above-mentioned power modules and electrical appliances are common electrical components on the market, when they are purchased and used, they only need to be electrically connected to each other according to the instruction manual purchased together, and the control module is its common built-in module, so it will not be repeated here.

[0030] For the urban rail transit signal room inspection auxiliary system of the present invention, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical and horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. The urban rail transit signal room inspection auxiliary system is characterized by: The cabinet comprises a front cabinet group (1) and a rear cabinet group (2), wherein a track (4) is fixed on the roof in the middle of the front cabinet group (1) and the rear cabinet group (2) via a bracket group (3), a slider (5) is slidably arranged on the track (4), a multi-stage telescopic rod (6) is arranged at the bottom end of the slider (5), a box (7) is connected to the bottom end of the multi-stage telescopic rod (6), the box (7) is hollow inside, a drive shaft (9) is rotatably arranged on the box (7) via two groups of first bearings (8), a worm gear (10) is arranged on the drive shaft (9), and the box A connecting shaft (12) is rotatably provided on the connecting shaft (7) through two sets of second bearings (11), a worm (13) meshing with the worm wheel (10) is provided on the connecting shaft (12), a first motor (14) is provided at the rear end of the connecting shaft (12), a left camera and a right camera (15) are provided at the left and right ends of the connecting shaft (12), respectively, a mounting box (16) with a hollow interior is provided at the bottom end of the left camera and the right camera (15), and a swinging wheel (13) is rotatably provided on the mounting box (16) through two sets of third bearings (17). A shaft (18) is provided with a gear (19) in the middle of the swing shaft (18); a swing rod (20) is provided at one end of the swing shaft (18) close to the camera end (31); a brush (21) in contact with the camera end (31) is provided on the swing rod (20); two groups of connecting rods (22) are provided at the bottom of the installation box (16); the two groups of connecting rods (22) are provided with fourth bearings (23); the inner rings of the two groups of fourth bearings (23) are connected to reciprocating screws (24); the reciprocating screws (24) are threadedly connected to the reciprocating screws (24). The reciprocating block (25) is provided with a rack (26) meshing with the gear (19) at the top end thereof, a limiting hole is provided on the reciprocating block (25), and a crossbar (27) is also provided, wherein the crossbar (27) passes through the limiting hole and the two ends of the crossbar (27) are respectively connected to the two groups of connecting rods (22), a second motor (28) is provided at one end of the reciprocating screw (24), a linear bearing (29) is provided at the limiting hole, the crossbar (27) is in contact with the linear bearing (29), and the bristles (21) are made of nylon.

2. The urban rail transit signal room inspection auxiliary system according to claim 1, characterized in that: The rear end of the left camera is the camera end (31), and the front end of the right camera (15) is the camera end (31).

3. The urban rail transit signal room inspection auxiliary system according to claim 2, characterized in that: The outer side wall of the box body (7) is provided with a reflective strip (32).

4. The urban rail transit signal room inspection auxiliary system according to claim 3, characterized in that: The first motor (14) is a forward and reverse motor.

5. The urban rail transit signal room inspection auxiliary system according to claim 4, characterized in that: The multi-stage telescopic rod (6) is welded to the box body (7).

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