CN108824105B

CN108824105B - Track construction operation car

Info

Publication number: CN108824105B
Application number: CN201810529118.1A
Authority: CN
Inventors: 罗超彬; 党新; 谭树光
Original assignee: Dongguan Jisheng Automation Equipment Technology Co ltd
Current assignee: Dongguan Jisheng Automation Equipment Technology Co ltd
Priority date: 2018-05-26
Filing date: 2018-05-26
Publication date: 2020-11-06
Anticipated expiration: 2038-05-26
Also published as: CN108824105A

Abstract

The invention discloses a track construction operation vehicle, which comprises a vehicle frame, wherein a traveling mechanism for driving the track construction operation vehicle to travel on a track beam, a guide mechanism for steering the track construction operation vehicle, a power supply system for supplying power, a plurality of brake devices for braking and a controller are arranged on the vehicle frame; the bottom of the frame is provided with a limiting groove for the rail beam to pass through, the two sides of the limiting groove of the frame are respectively provided with a channel for workers to work, and the channel is communicated with the limiting groove. When the track construction operation vehicle works, the track beam is embedded into the limiting groove, the frame is placed on the track beam, the traveling mechanism drives the operation vehicle to travel on the track beam, when the operation vehicle travels to a construction position, the brake device brakes the operation vehicle, and workers install the insulating support and the conductive rail on the track beam in the channel; the track construction operation vehicle directly runs on the track beam, does not obstruct the traffic of urban roads, is less influenced by the terrain and the construction environment, and has higher construction speed.

Description

Track construction operation car

Technical Field

The invention relates to the technical field of track equipment, in particular to a track construction operation vehicle.

Background

With the development of urbanization, most of domestic cities have light rail line planning, and light rails, urban rails and other infrastructure projects are more and more. The light rail is mostly an elevated rail, and the structure of the light rail is composed of elevated piers and rail beams arranged on the elevated piers. The light rail vehicle runs on the track beam, and therefore, various components matched with the light rail vehicle are designed on the track beam. In the construction process of the track beam, an insulating bracket and a conductor rail are required to be arranged on two sides of the track beam. The insulating support is fixedly arranged on the side wall surface of the track beam, and the conductor rail is arranged on the insulating support. Overhead track construction requires workers and equipment to be transported to the overhead. In the traditional construction mode, workers and equipment are lifted to a construction position to operate through a lifting workbench or a lifting vehicle. However, this construction method has the following disadvantages: 1. because the track beam is generally erected above the urban road, a lift truck or a lift workbench used for construction occupies the urban road and blocks traffic; 2. after the lifting device is transported to a construction site, the position of the lifting device needs to be adjusted, so that the time consumption is high, and the construction speed is low; 3. the influence of the terrain and the environment is large, and if the terrain and the environment of a construction position are complex, such as planning a track beam on a river and a hillside, a lift truck or a lifting workbench is difficult to transport to a construction site for construction.

Therefore, it is desirable to provide a track construction vehicle to solve the deficiencies of the prior art.

Disclosure of Invention

The invention aims to provide a track construction operating vehicle aiming at the defects of the prior art.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a track construction operation vehicle comprises a vehicle frame, wherein a traveling mechanism for driving the track construction operation vehicle to travel on a track beam, a guide mechanism for steering the track construction operation vehicle, a power supply system for supplying power, a plurality of brake devices for braking and a controller are arranged on the vehicle frame; the bottom of the frame is provided with a limiting groove for the rail beam to pass through, the two sides of the limiting groove of the frame are respectively provided with a channel for workers to work, and the channel is communicated with the limiting groove.

Preferably, the traveling mechanism comprises a first motor arranged on the frame, a first wheel frame fixedly arranged on the frame, a transmission shaft arranged on the first wheel frame and a driving wheel arranged on the transmission shaft; the first motor is in driving connection with the transmission shaft; the first wheel frame is arranged at the top of the limiting groove and comprises a first horizontal bracket and two first vertical brackets which are respectively arranged at two sides of the first horizontal bracket, and a first driven wheel and a second driven wheel are sequentially arranged on the first vertical brackets from bottom to top; the bottom of the first horizontal support is provided with two first bearing seats, and two ends of the transmission shaft are respectively rotatably connected with the two first bearing seats.

Preferably, the guiding mechanism comprises a second wheel carrier rotationally connected with the frame, a driven shaft arranged on the second wheel carrier and a driven guide wheel arranged on the driven shaft; the second wheel frame is arranged at the top of the limiting groove and comprises a second horizontal bracket and two second vertical brackets arranged at two sides of the second horizontal bracket; a third driven wheel and a fourth driven wheel are sequentially arranged on the second vertical support from bottom to top; and two second bearing seats are arranged at the bottom of the second horizontal support, and two ends of the driven shaft are respectively in rotating connection with the two second bearing seats.

Preferably, the type of brake equipment is three, three kind brake equipment is first brake equipment, second brake equipment and third brake equipment respectively, first brake equipment locates on the running gear, second brake equipment locates on the guiding mechanism, two third brake equipment locates respectively the both sides of spacing groove.

Preferably, the first brake device comprises a first brake disc arranged on the transmission shaft and a first brake caliper arranged on the first wheel carrier; the second brake device comprises a second brake disc arranged on the driven shaft and a second brake caliper arranged on the second wheel carrier; the third brake device comprises a first mounting plate fixedly arranged on the frame, a cylinder mounting seat fixedly arranged on the first mounting plate, a brake cylinder fixedly arranged on the cylinder mounting seat, a cylinder mounting seat fixedly arranged on the cylinder mounting seat, a movable cylinder movably arranged on the cylinder mounting seat and a brake block arranged at the tail end of the movable cylinder, wherein the brake cylinder drives the brake block to reciprocate back and forth; be equipped with the connecting block mount pad on the cylinder mount pad, be equipped with the connecting block of "L" font on the connecting block mount pad, the both ends of connecting block respectively with brake cylinder's piston rod and the connecting block mount pad rotates to be connected, the corner of connecting block is equipped with rather than the articulated elements of rotating to be connected, the other end of articulated elements with the tip of activity cylinder rotates to be connected.

Preferably, two sides of the limiting groove are respectively provided with a drilling device, the drilling device comprises a second mounting plate, a first rotating support rotatably connected with the second mounting plate, a first rotating connector arranged at the tail end of the first rotating support, a second rotating support rotatably connected with the first rotating connector, a second rotating connector arranged at the tail end of the second rotating support, a third mounting plate rotatably connected with the second rotating connector and a drilling machine arranged on the third mounting plate, the third mounting plate is provided with a positioning plate, and the positioning plate is provided with a plurality of clamping notches; the first rotary connector and the second rotary connector are identical in structure, the first rotary connector comprises a first hinge sheet and a second hinge sheet which is rotatably connected with the first hinge sheet, and a hinge rotating shaft for the second rotary support to rotate in the vertical direction is arranged on the second hinge sheet; the first rotary connector is provided with an air spring rotatably connected with the first rotary connector, and the other end of the air spring is rotatably connected with the second rotary support.

Preferably, the first driven wheel and the third driven wheel are identical in structure; the first driven wheel comprises a tire mounting seat, a fourth wheel bearing in threaded connection with the tire mounting seat, a first reversing rotating shaft in rotating connection with the fourth wheel bearing, a third wheel frame fixedly arranged at the tail end of the first reversing rotating shaft, a first wheel shaft movably arranged on the third wheel frame and a first explosion-proof tire arranged on the first wheel shaft, the third wheel frame is in threaded connection with the fourth wheel bearing, the bottom edge of the fourth wheel bearing is in rotating connection with the tire mounting seat, two ends of the first wheel shaft are respectively provided with a first shock absorber, and the other end of the first shock absorber is connected with the third wheel frame; the second driven wheel and the fourth driven wheel are identical in structure; the second driven wheel comprises a fifth bearing seat, a second reversing rotating shaft rotationally connected with the fifth bearing seat, a fourth wheel frame arranged at the tail end of the second reversing rotating shaft, a second wheel shaft movably arranged on the fourth wheel frame and a second explosion-proof tire arranged on the second wheel shaft; two ends of the second wheel shaft are respectively provided with a second shock absorber, and the other end of the second shock absorber is connected with the fourth wheel frame; the fourth wheel carrier is in threaded connection with the fifth bearing seat; the driving wheel, the driven guide wheel, the first run-flat tire and the second run-flat tire are all solid tires.

Preferably, the top of the frame is provided with a mounting groove and a stretching ceiling for closing the mounting groove; the channel is also provided with a safety door and a stair, and the channel is communicated with the mounting groove through the stair; the bottom of the frame is also provided with a rotating platform which is rotationally connected with the frame.

Preferably, electrical power generating system locates in the mounting groove, electrical power generating system includes emergency power source, charger, deposit power source, dc-to-ac converter, generator and control electronic box, the generator the charger with deposit power source electric connection in proper order, deposit power source with emergency power source all with the dc-to-ac converter is connected, the dc-to-ac converter with the control electronic box is connected.

Preferably, the end part of the frame is also provided with a hoisting device; and an air compressor for supplying compressed air is also arranged on the frame.

The invention has the beneficial effects that: the track construction operation vehicle comprises a vehicle frame, wherein a traveling mechanism for driving the track construction operation vehicle to travel on a track beam, a guide mechanism for steering the track construction operation vehicle, a power supply system for supplying power and a plurality of brake devices for braking are arranged on the vehicle frame; the bottom of the frame is provided with a limiting groove for the rail beam to pass through, the frame is respectively provided with a channel for workers to work at two sides of the limiting groove, and the channel is communicated with the limiting groove; when the track construction operation vehicle works, the track beam is embedded into the limiting groove, the frame is placed on the track beam, the traveling mechanism drives the operation vehicle to travel on the track beam, when the operation vehicle travels to a construction position, the brake device brakes the operation vehicle, and workers install the insulating support and the conductive rail on the track beam in the channel; the track construction operation vehicle directly runs on the track beam, does not obstruct the traffic of urban roads, is less influenced by the terrain and the construction environment, and has higher construction speed and higher safety.

Drawings

FIG. 1 is a perspective view of a track construction vehicle of the present invention;

FIG. 2 is a front view of a track construction vehicle of the present invention;

FIG. 3 is a bottom view of a track construction vehicle of the present invention;

FIG. 4 is a left side view of a track construction vehicle of the present invention;

FIG. 5 is a right side view of a track construction vehicle of the present invention;

FIG. 6 is a schematic illustration of the operation of a track construction vehicle of the present invention;

FIG. 7 is another schematic illustration of the track construction vehicle of the present invention;

FIG. 8 is a schematic structural view of a traveling mechanism and a first brake device according to the present invention;

FIG. 9 is a schematic view of the structure of the guide mechanism and the second brake device of the present invention;

FIG. 10 is a schematic view of the rotary joint mechanism of the present invention;

FIG. 11 is a schematic structural view of a third brake apparatus according to the present invention;

FIG. 12 is a schematic view of the construction of the drilling apparatus of the present invention;

FIG. 13 is a schematic structural diagram of a first rotary joint according to the present invention;

FIG. 14 is a schematic view of a first driven wheel in accordance with the present invention;

FIG. 15 is a schematic view of a second driven wheel according to the present invention;

fig. 16 is a schematic structural view of a rotary platform in the present invention.

Detailed Description

The present invention will be further described with reference to the following examples, which are preferred embodiments of the present invention.

As shown in fig. 1 to 16, a track construction work vehicle 100 includes a vehicle frame 1, wherein a traveling mechanism 2 for driving the track construction work vehicle 100 to travel on a track beam 200, a guiding mechanism 3 for steering the track construction work vehicle 100, a power supply system for supplying power, a plurality of braking devices for braking, and a controller 5 are disposed on the vehicle frame 1. The controller 5 is a PLC controller, the traveling mechanism 2 and the brake device are electrically connected with the controller 5, and the controller 5 is used for controlling the traveling mechanism 2 and the brake device to work. The bottom of the frame 1 is provided with a limiting groove 11 for the rail beam 200 to pass through, the frame 1 is provided with channels 12 for workers to work on two sides of the limiting groove 11 respectively, and the channels 12 are communicated with the limiting groove 11.

The track construction work vehicle 100 is used for construction of a track beam 200. When the track construction operation vehicle 100 is used, the track construction operation vehicle 100 is hoisted and placed on the track beam 200 through hoisting equipment such as a crane, the track beam 200 is embedded into the limiting groove 11, the frame 1 is placed on the track beam 200, the traveling mechanism 2 drives the track construction operation vehicle 100 to travel on the track beam 200, when the track construction operation vehicle 100 travels to a construction position, the brake device 5 brakes and stops the track construction operation vehicle 100, and a worker installs the insulating support 210 and the conductor rail 220 on the track beam 200 in the passage 12. The track construction vehicle 100 directly travels on the track beam 200, does not obstruct the traffic of urban roads, and is less affected by the terrain and construction environment. Compared with devices such as a lifting platform, the track construction operating vehicle 100 can reach a construction position quickly after being placed on the track beam 200, is high in flexibility and saves time. Workers work in the channels 12 on the two sides of the limiting groove 11, and construction is simultaneously carried out on the two sides of the track beam 200, so that the construction speed is higher. The frame 1 is a fence type frame and is formed by assembling rails, and a protection plate (not shown) is fixedly arranged on the outer side face of the frame 1, so that the safety is higher.

Referring to fig. 7 and 8, the traveling mechanism 2 includes a first motor 21 fixed on the frame 1, a first wheel frame 22 fixed on the frame 1, a transmission shaft 23 disposed on the first wheel frame 22, and a driving wheel 24 disposed on the transmission shaft 23. The first motor 21 is in driving connection with the transmission shaft 23 through a chain wheel transmission mode. The first wheel frame 22 is in a shape like a Chinese character 'ji', the first wheel frame 22 is arranged at the top of the limiting groove 11, the first wheel frame 22 includes a first horizontal bracket 221 and two first vertical brackets 222 respectively arranged at two sides of the first horizontal bracket 221, and the first vertical brackets 222 are sequentially provided with a first driven wheel 25 and a second driven wheel 26 from bottom to top. Two first bearing seats 223 are fixedly arranged at the bottom of the first horizontal support 221, and two ends of the transmission shaft 23 are respectively rotatably connected with the two first bearing seats 223.

The working principle of the travelling mechanism 2 is as follows: the power supply system supplies power to the first motor 21, the first motor 21 works and drives the transmission shaft 23 to rotate in a chain wheel transmission mode, the driving wheel 24 on the transmission shaft 23 rotates, the driving wheel 24 is tightly attached to the top surface of the track beam 200, and the driving wheel 24 drives the frame 1 to walk on the track beam 200 when rotating.

Referring to fig. 7 and 9, the guiding mechanism 3 includes a second wheel frame 31 rotatably connected to the frame 1, a driven shaft 32 disposed on the second wheel frame 31, and a driven guiding wheel 33 disposed on the driven shaft 32. The second wheel carrier 31 is arranged at the top of the limiting groove 11, the second wheel carrier 31 is shaped like a Chinese character 'ji', and the second wheel carrier 31 comprises a second horizontal bracket 311 and two second vertical brackets 312 arranged at two sides of the second horizontal bracket 311. The second vertical support 312 is provided with a third driven wheel 34 and a fourth driven wheel 35 from bottom to top in sequence. Two second bearing seats 313 are arranged at the bottom of the second horizontal support 311, and two ends of the driven shaft 32 are respectively rotatably connected with the two second bearing seats 313.

Referring to fig. 9 and 10, the second wheel frame 31 is rotatably connected to the frame 1 through a rotating connection mechanism 36. The rotating connection mechanism 36 includes a third bearing seat 361 fixed on the top surface of the second horizontal support 311, a fixing plate 362 fixed on the frame 1, and a steering rotation shaft 363 fixed on the fixing plate 362, and the steering rotation shaft 363 is rotatably connected to the third bearing seat 361.

The working principle of the guide mechanism 3 is as follows: the third driven wheel 34 and the fourth driven wheel 25 are closely attached to both side surfaces of the track beam 200, and when the track working vehicle 100 travels to a turning section, the second wheel carrier 31 rotates, and the driven guide wheels 33 on the second wheel carrier 31 rotate with respect to the vehicle frame 1, thereby steering the vehicle frame 1.

Referring to fig. 8, 9 and 10, the braking devices are of three types, namely, a first braking device 6, a second braking device 7 and a third braking device 8. The first brake device 6 and the second brake device 7 are both hydraulic brakes. The frame 1 is provided with an oil hydraulic pump 18 for driving the first brake device 6 and the second brake device 7.

Referring to fig. 8, the first brake device 6 is disposed on the traveling mechanism 2, and the first brake device 6 includes a first brake disc 61 disposed on the transmission shaft 23 and a first brake caliper 62 disposed on the first wheel frame 22. When braking, the first brake caliper 62 tightly holds the first brake disc 61 to brake the transmission shaft 23, so that the driving wheel 24 is braked to achieve the purpose of braking.

Referring to fig. 9, the second brake device 7 is disposed on the guiding mechanism 3, and the second brake device 7 is an electric second brake device 7 and includes a second brake disc 71 disposed on the driven shaft 32 and a second brake caliper 72 disposed on the second wheel carrier 31. When braking, the second brake caliper 72 tightly holds the second brake disc 71 to brake the driven shaft 32, so that the driven guide wheel 33 is braked to achieve the purpose of braking.

Referring to fig. 3 and 11, two of the third brake devices 8 are respectively disposed on two sides of the limiting groove 11, each of the third brake devices 8 includes a first mounting plate 81 fixed to the frame 1, a cylinder mounting seat 82 fixed to the first mounting plate 81, a brake cylinder 83 fixed to the cylinder mounting seat 82, a cylinder mounting seat 84 fixed to the cylinder mounting seat 82, a movable cylinder 85 movably disposed on the cylinder mounting seat 84, and a brake block 86 disposed at a distal end of the movable cylinder 85, and the brake cylinder 83 drives the brake block 86 to reciprocate back and forth. Be equipped with connecting block mount pad 87 on cylinder mount pad 84, be equipped with the connecting block 88 of "L" font on the connecting block mount pad 87, the both ends of connecting block 88 respectively with brake cylinder 83's piston rod and connecting block mount pad 87 rotates and connects, the corner of connecting block 88 is equipped with rather than the articulated elements 89 of rotating and being connected, the other end of articulated elements 89 with the tip of activity cylinder 85 rotates and connects.

The working principle of the third brake device 8 is as follows: the piston rod 831 of the brake cylinder 83 extends out, the piston rod 831 drives the connecting block 88 to rotate, the connecting block 88 drives the hinge 89 to extend forwards, the hinge 89 drives the movable column 85 to extend forwards, and the brake block 86 on the movable column 85 extends forwards and is tightly attached to the side face of the track beam 200. The brake block 86 is a rubber block, and the brake block 86 brakes the track construction vehicle 100 by friction. When the third brake device 8 brakes, the movable column 85, the hinge 89 and the connecting block 88 are positioned at the dead point, the transmission angle of the three is zero, and the brake block 86 is tightly attached to the track beam 200 and cannot be driven to move by the reaction force received when the brake block is tightly attached to the track beam, so that the safety during braking is ensured.

Referring to fig. 8, 12 and 13, two sides of the limiting groove 11 are respectively provided with a drilling device 9, where the drilling device 9 includes a second mounting plate 91 fixedly disposed on the first wheel carrier 22, a first rotating bracket 92 rotatably connected to the second mounting plate 91, a first rotating connector 93 disposed at a terminal of the first rotating bracket 92, a second rotating bracket 94 rotatably connected to the first rotating connector 93, a second rotating connector 95 disposed at a terminal of the second rotating bracket 94, a third mounting plate 96 rotatably connected to the second rotating connector 95, and a drilling machine 97 disposed on the third mounting plate 96, the third mounting plate 96 is provided with a positioning plate 98, and the positioning plate 98 is provided with a plurality of clamping notches 981; first swivelling joint head 93 with second swivelling joint head 95 is the same, first swivelling joint head 93 include first hinge piece 931 and with first hinge piece 931 rotates the second hinge piece 932 of connecting, be equipped with the confession on the second hinge piece 932 second rotating bracket 94 is at the articulated pivot 933 of vertical direction pivoted. The first rotary connector 93 is provided with a gas spring 99 rotatably connected with the first rotary connector, and the other end of the gas spring 99 is rotatably connected with the second rotary bracket 94. The gas spring 99 is an industrial accessory that can perform the functions of support, cushioning, braking, height adjustment, angle adjustment, and the like.

The working principle of the drilling device 9 is as follows: the first rotating bracket 92, the second rotating bracket 94 and the third mount plate 96 are rotatable, and the second rotating bracket 94 can be rotated in a vertical direction, facilitating a worker to adjust the position of the drilling machine 97. The drill 97 is used for drilling. The clamping notch 981 is matched with the insulating support 210, and the insulating support 210 is embedded into the clamping notch 981, so that a worker can fix the position of the drilling machine 97 conveniently, and the drilling positioning function is achieved.

Referring to fig. 14, the first driven pulley 25 and the third driven pulley 34 have the same structure. The first driven wheel 25 includes a tire mounting base 251, a fourth wheel bearing 252 screwed on the tire mounting base 251, a first reversing rotating shaft 253 rotatably connected with the fourth wheel bearing 252, a third wheel frame 254 fixedly arranged at the end of the first reversing rotating shaft 253, a first wheel axle 255 movably arranged on the third wheel frame 254, and a first anti-explosion tire 256 arranged on the first wheel axle 255, wherein the third wheel frame 254 is screwed on the fourth wheel bearing 252, the bottom edge of the fourth wheel bearing 252 is rotatably connected with the tire mounting base 251 through a first hinge 258, two ends of the first wheel axle 255 are respectively provided with a first shock absorber 257, and the other end of the first shock absorber 257 is connected with the third wheel frame 254.

When the track working vehicle 100 travels on the track beam 200, the rolling direction of the first driven wheel 25 and the third driven wheel 34 is horizontal. When the crane lifts the track construction work vehicle 100 into or out of the track beam 200, the rolling direction of the first and third driven

wheels

25 and 34 is vertical in order to prevent excessive tire friction, which can reduce friction and facilitate lifting of the track construction work vehicle 100. Therefore, the directions of the first driven wheel 25 and the third driven wheel 34 are adjustable. Taking the first driven wheel 25 as an example, after the screw between the third wheel frame 254 and the fourth bearing seat 252 is screwed out, the adjusting rod 300 is inserted into the first adjusting hole on the first reversing rotating shaft 253, and after the adjusting rod 300 manually adjusts the first reversing rotating shaft 253 to rotate by 90 °, the third wheel frame 254 and the fourth bearing seat 252 are fixed in a threaded manner, and the first anti-explosion tire 256 completes the reversing.

When the crane lifts the track working vehicle 100 from the track beam 200, if the insulating bracket 210 and the conductor rail 220 are mounted on the track beam 200, the first driven wheel 25 and the third driven wheel 34 are closely attached to the side surface of the track beam 200, and therefore, the track working vehicle 100 can be lifted from the track beam 200 only by avoiding the insulating bracket and the conductor rail from the first driven wheel 25 and the third driven wheel 34. Taking the first driven wheel 25 as an example, the screw between the fourth bearing seat 252 and the tire mounting seat 251 is unscrewed, the fourth bearing seat 252 is rotated outward, and the third wheel frame 254 is turned into the channel 12 and avoids the insulating support 210 and the conductive rail 220.

The second driven pulley 26 and the fourth driven pulley 35 are identical in structure. The second driven wheel 26 comprises a fifth bearing seat 261, a second reversing rotating shaft 262 rotatably connected with the fifth bearing seat 261, a fourth wheel frame 263 arranged at the end of the second reversing rotating shaft 262, a second wheel shaft 264 movably arranged on the fourth wheel frame 263 and a second explosion-proof tyre 265 arranged on the second wheel shaft 264; a second shock absorber 266 is respectively arranged at two ends of the second wheel shaft 264, and the other end of the second shock absorber 266 is connected with the fourth wheel frame 263; the fourth wheel frame 263 is screwed with the fifth bearing seat 261. The drive wheel 24, the driven guide wheel 33, the first run-flat tire 256, and the second run-flat tire 265 are all solid tires.

The direction of the second driven wheel 26 and the fourth driven wheel 35 is adjustable. Taking the second driven wheel 26 as an example, after the screw between the fifth bearing seat 261 and the fourth wheel frame 263 is unscrewed, the adjusting rod 300 is inserted into the second adjusting hole 2621 on the second reversing rotating shaft 262, and after the second reversing rotating shaft 262 is manually adjusted by the adjusting rod 300 to rotate by 90 °, the fifth bearing seat 261 and the fourth wheel frame 263 are screwed and fixed by the screw, and the second anti-explosion tire 265 turns.

Referring to fig. 1, the top of the frame 1 is provided with an installation groove 13 and a stretching ceiling 14 for closing the installation groove 13, the stretching ceiling 14 is a rolling door, and the stretching ceiling 14 is used for preventing rainwater and sunshine from affecting equipment in the installation groove 13. The passageway 12 is further provided with a safety door 121 and a stair 122, the safety door 121 is used for allowing staff to enter and exit the passageway 12, the passageway 12 is communicated with the installation groove 13 through the stair 122, and workers can enter the installation groove 13 from the passageway 12 through the stair 122, so that the workers can conveniently maintain equipment in the installation groove 13. The bottom of the frame 1 is also provided with a rotating platform 15 which is rotatably connected with the frame. The rotary platforms 15 are provided at both sides of the limiting groove 11, and function to allow a worker to place tools and equipment. The two sides of the rotating platform 15 are provided with screw connection blocks 151, the screw connection blocks 151 are screwed on the frame 1, and the rotating platform 15 is rotatably connected with the bottom surface of the frame 1 through second hinges 152. When the crane lifts the track working vehicle 100 out of the track beam 200, the bolt block 151 is separated from the carriage 1, and the rotary platform 15 is rotated outward and accommodated in the channel 12 so as to avoid the insulating bracket 210 and the conductor rail 220 on the track beam 200.

Referring to fig. 1, the power system is disposed in the mounting groove 13, the power system includes an emergency power source 41, a charger, a reserve power source 42, an inverter 43, a generator 44, and a control electronic box 45, the generator 44, the charger, and the reserve power source 42 are electrically connected in sequence, the reserve power source 42 and the emergency power source 41 are both connected to the inverter 43, and the inverter 43 is connected to the control electronic box 45. The electric equipment on this track construction operation car all with control electronic box 45 electric connection, control electronic box 45 is used for the switch of power supply and control electric equipment. The generator 44 is a fuel oil generator, and the generator 44 generates electricity and charges the reserve power supply 42 through a charger. During normal operation, the high voltage output from the reserve power supply 42 is converted into low voltage through the inverter 43 and transmitted to the control electric box 45, and the control electric box 45 supplies power to the electric equipment. When the power supply 42 is abnormal and power is cut off, the emergency power supply 41 is reduced in voltage through the inverter 43 and supplies power to the control electric box 45, and the emergency power supply 41 provides power for emergency, so that safety is improved.

Referring to fig. 1, the end of the frame 1 also has a lifting device 16. The hoisting equipment 16 is an electric hoist, and the electric hoist has the characteristics of small volume, light dead weight, simplicity in operation, convenience in use and the like, the hoisting capacity is generally 0.05-0.15 ton, and the hoisting height is 3-30 meters. The lifting device 16 is powered by a power system and functions to lift tools and objects to a specific location for ease of construction. An air compressor 17 for supplying compressed air is further arranged on the frame 1. The air compressor 17 functions to supply air to the cylinders, pneumatic elements, and pneumatic tools used by workers on the track construction vehicle.

The present invention is not limited to the above embodiments, and all the ways of achieving the objects of the present invention by using the structure and the method similar to the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a track construction operation car, includes the frame, its characterized in that: the frame is provided with a traveling mechanism for driving the track construction operation vehicle to travel on the track beam, a guide mechanism for steering the track construction operation vehicle, a power supply system for supplying power, a plurality of brake devices for braking and a controller; the bottom of the frame is provided with a limiting groove for a track beam to pass through, the frame is respectively provided with a channel for workers to work at two sides of the limiting groove, and the channel is communicated with the limiting groove; the travelling mechanism comprises a first motor arranged on the frame, a first wheel frame fixedly arranged on the frame, a transmission shaft arranged on the first wheel frame and a driving wheel arranged on the transmission shaft; the first motor is in driving connection with the transmission shaft; the first wheel frame comprises a first horizontal bracket and two first vertical brackets respectively arranged at two sides of the first horizontal bracket, and a first driven wheel and a second driven wheel are sequentially arranged on the first vertical brackets from bottom to top; the guide mechanism comprises a second wheel carrier which is rotationally connected with the frame, a driven shaft arranged on the second wheel carrier and a driven guide wheel arranged on the driven shaft; the second wheel frame comprises a second horizontal bracket and two second vertical brackets arranged on two sides of the second horizontal bracket; a third driven wheel and a fourth driven wheel are sequentially arranged on the second vertical support from bottom to top; the first driven wheel and the third driven wheel are identical in structure; the first driven wheel comprises a tire mounting seat, a fourth wheel bearing in threaded connection with the tire mounting seat, a first reversing rotating shaft in rotating connection with the fourth wheel bearing, a third wheel frame fixedly arranged at the tail end of the first reversing rotating shaft, a first wheel shaft movably arranged on the third wheel frame and a first explosion-proof tire arranged on the first wheel shaft, the third wheel frame is in threaded connection with the fourth wheel bearing, the bottom edge of the fourth wheel bearing is in rotating connection with the tire mounting seat, first shock absorbers are respectively arranged at two ends of the first wheel shaft, and the other end of each first shock absorber is connected with the third wheel frame.

2. The track construction work vehicle of claim 1, wherein: the first wheel frame is arranged at the top of the limiting groove; the bottom of the first horizontal support is provided with two first bearing seats, and two ends of the transmission shaft are respectively rotatably connected with the two first bearing seats.

3. The track construction work vehicle of claim 2, wherein: the second wheel frame is arranged at the top of the limiting groove; two second bearing seats are arranged at the bottom of the second horizontal support, and two ends of the driven shaft are respectively in rotating connection with the two second bearing seats; the type of brake equipment is three, three kind brake equipment is first brake equipment, second brake equipment and third brake equipment respectively, first brake equipment locates on the running gear, second brake equipment locates on the guiding mechanism, two third brake equipment locates respectively the both sides of spacing groove.

4. The track construction work vehicle of claim 3, wherein: the first brake device comprises a first brake disc arranged on the transmission shaft and a first brake caliper arranged on the first wheel frame; the second brake device comprises a second brake disc arranged on the driven shaft and a second brake caliper arranged on the second wheel carrier; the third brake device comprises a first mounting plate fixedly arranged on the frame, a cylinder mounting seat fixedly arranged on the first mounting plate, a brake cylinder fixedly arranged on the cylinder mounting seat, a cylinder mounting seat fixedly arranged on the cylinder mounting seat, a movable cylinder movably arranged on the cylinder mounting seat and a brake block arranged at the tail end of the movable cylinder, wherein the brake cylinder drives the brake block to reciprocate back and forth; be equipped with the connecting block mount pad on the cylinder mount pad, be equipped with the connecting block of "L" font on the connecting block mount pad, the both ends of connecting block respectively with brake cylinder's piston rod and the connecting block mount pad rotates to be connected, the corner of connecting block is equipped with rather than the articulated elements of rotating to be connected, the other end of articulated elements with the tip of activity cylinder rotates to be connected.

5. The track construction work vehicle of claim 1, wherein: drilling devices are respectively arranged on two sides of the limiting groove, each drilling device comprises a second mounting plate, a first rotating support rotatably connected with the second mounting plate, a first rotating connector arranged at the tail end of the first rotating support, a second rotating support rotatably connected with the first rotating connector, a second rotating connector arranged at the tail end of the second rotating support, a third mounting plate rotatably connected with the second rotating connector and a drilling machine arranged on the third mounting plate; a positioning plate is arranged on the third mounting plate, and a plurality of clamping notches are arranged on the positioning plate; the first rotary connector and the second rotary connector are identical in structure, the first rotary connector comprises a first hinge sheet and a second hinge sheet which is rotatably connected with the first hinge sheet, and a hinge rotating shaft for the second rotary support to rotate in the vertical direction is arranged on the second hinge sheet; the first rotary connector is provided with an air spring rotatably connected with the first rotary connector, and the other end of the air spring is rotatably connected with the second rotary support.

6. The track construction work vehicle of claim 3, wherein: the second driven wheel and the fourth driven wheel are identical in structure; the second driven wheel comprises a fifth bearing seat, a second reversing rotating shaft rotationally connected with the fifth bearing seat, a fourth wheel frame arranged at the tail end of the second reversing rotating shaft, a second wheel shaft movably arranged on the fourth wheel frame and a second explosion-proof tire arranged on the second wheel shaft; two ends of the second wheel shaft are respectively provided with a second shock absorber, and the other end of the second shock absorber is connected with the fourth wheel frame; the fourth wheel carrier is in threaded connection with the fifth bearing seat; the driving wheel, the driven guide wheel, the first run-flat tire and the second run-flat tire are all solid tires.

7. The track construction work vehicle of claim 1, wherein: the top of the frame is provided with a mounting groove and a stretching ceiling for closing the mounting groove; the channel is also provided with a safety door and a stair, and the channel is communicated with the mounting groove through the stair; the bottom of the frame is also provided with a rotating platform which is rotationally connected with the frame.

8. The track construction work vehicle of claim 7, wherein: power supply system locates in the mounting groove, power supply system includes emergency power source, charger, reserve power, dc-to-ac converter, generator and control electronic box, the generator the charger with reserve power is electric connection in proper order, the reserve power with emergency power source all with the dc-to-ac converter is connected, the dc-to-ac converter with the control electronic box is connected.

9. The track construction work vehicle of claim 1, wherein: the end part of the frame is also provided with hoisting equipment; and an air compressor for supplying compressed air is also arranged on the frame.