CN214648198U - Manual dragging railcar with rail brake system - Google Patents
Manual dragging railcar with rail brake system Download PDFInfo
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- CN214648198U CN214648198U CN202120750137.4U CN202120750137U CN214648198U CN 214648198 U CN214648198 U CN 214648198U CN 202120750137 U CN202120750137 U CN 202120750137U CN 214648198 U CN214648198 U CN 214648198U
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Abstract
There is provided a manually towed railcar having a rail band brake system, comprising: the vehicle body is provided with a guide wheel and can move along the track in a manually dragging manner; the dragging detection module comprises a dragging member arranged on the vehicle body and a dragging and stopping state detection sensor, and the dragging member is connected with the manual traction device; the rail brake system is arranged on the vehicle body; the vehicle speed detection system is arranged on the vehicle body; and the electric control and alarm system is connected with the dragging detection module, the rail brake system and the vehicle speed detection system. The manually-dragged railcar with the rail brake system comprises a railcar body and the rail brake system. The rail car can ensure the safety in construction and avoid human errors.
Description
Technical Field
The utility model relates to a railcar field especially relates to an artifical railcar that pulls with rail band-type brake system.
Background
At present, be under construction on the railway, some cables, cement apron, construction tool etc. need the manual work to pull the dolly and carry, arrive the operation place, the dolly is to load and unload the construction, but runs into the slope, pull the dolly and will slide the swift current car, cause personnel's accident, the goods condition such as fall takes place, after this kind of condition takes place, some measures have also been taken to the railway trade, give the fixed chain in dolly both sides and couple, let the people fix the couple on the fastener of railway both sides when the construction, avoid the dolly to slide the car. According to the actual service condition of the railway industry, a person often stops and forgets to fix the hook and leaves and forgets to disassemble the hook. Meanwhile, the phenomenon that a road worker does not grasp the rope in dragging and transporting and a trolley slides is also caused, so that unstable safety production is caused for railway construction.
Accordingly, there is a need for a manually towed railcar having a rail brake system that addresses one or more of the problems set forth above.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned at least one technical problem, according to the utility model discloses an aspect provides an artifical railcar that pulls with rail system of band-type braking, possesses following one or more functions: 1) automatically judging the speed during dragging, and performing overspeed alarm parking; 2) the parking can be remotely controlled in any state; 3) mechanically parking; 4) automatically parking the vehicle when the dragging rope is loosened; 5) and detecting obstacles in motion and automatically parking. Through above function, can guarantee the railway and pull the safety of carrying the thing dolly in the construction, avoid human error, safety in production.
Specifically, this manual dragging railcar with rail band-type brake system includes:
the vehicle body is provided with a guide wheel and can move along the track in a manually dragging manner;
the dragging detection module comprises a dragging member arranged on the vehicle body and a dragging and stopping state detection sensor, and the dragging member is connected with the manual traction device;
the rail system of braking set up in the automobile body, this rail system of braking includes: a brake pad; the first end of the first hinge unit is connected to the vehicle body through a hinge mechanism, and the second end of the first hinge unit is connected to the first end of the brake pad through a hinge mechanism; the first end of the second hinge unit is connected to the vehicle body through a hinge mechanism, and the second end of the second hinge unit is connected to the second end of the brake pad through a hinge mechanism; the brake comprises a brake block, a first hinge unit, a brake block, a second hinge unit and a motor, wherein the brake block is fixed on a vehicle body, a driving shaft of the motor is connected to the brake block, and the first hinge unit, the brake block, the second hinge unit and corresponding parts of the vehicle body form a parallelogram structure;
the vehicle speed detection system is arranged on the vehicle body; and
and the electric control and alarm system is connected with the dragging detection module, the rail brake system and the vehicle speed detection system.
According to the utility model discloses in another aspect, the manual work that has the rail and embrace system of stopping pull railcar, its characterized in that still including set up in obstacle detection module and the electronic system of embracing of stopping of leading wheel on the automobile body.
According to the utility model discloses in another aspect, the manual work that has rail band-type brake system pull railcar, its characterized in that still includes the hand brake module.
According to the utility model discloses in another aspect, automatically controlled and alarm system reports to the police and automatic control leading wheel is electronic to embrace system and/or the rail system work of stopping when speed of a motor vehicle detecting system detects the speed of a motor vehicle and surpasses the predetermined value.
According to the utility model discloses in another aspect, automatically controlled and alarm system is pulling detection module and is detecting when the stall state or pulling detection module and detect the predetermined time after the stall state and stop through electronic band brake system of leading wheel and/or rail band brake system stop the railcar.
According to the utility model discloses in another aspect, automatically controlled and alarm system through the electronic band brake system of leading wheel and/or the rail band brake system stop when obstacle detection module detects the barrier the railcar.
According to the utility model discloses in another aspect, the manual work that has rail band-type brake system pull railcar, its characterized in that still includes remote control braking system.
According to the utility model discloses in another aspect, the electronic system of braking of leading wheel and rail are embraced the system of braking and are all including braking mechanical unlocking unit.
According to a further aspect of the invention, the towing and stopping state detection sensor outputs a towing state when the towing member is pulled up by the rope, and outputs a stopping state when the towing member is put down;
alternatively, the towing and stopping state detection sensor outputs the towing state when the towing member is applied with a pulling force larger than a first predetermined value by the rope, and outputs the stopping state when the towing member is applied with a pulling force of a pressure or less than or equal to the first predetermined value.
According to the utility model discloses in another aspect, still provide an artifical railcar that pulls with rail band-type brake system, its characterized in that includes:
the vehicle body is provided with a guide wheel and can move along the track in a manually dragging manner; and
the rail system of braking set up in the automobile body, this rail system of braking includes: a brake pad; the first end of the first hinge unit is connected to the vehicle body through a hinge mechanism, and the second end of the first hinge unit is connected to the first end of the brake pad through a hinge mechanism; the first end of the second hinge unit is connected to the vehicle body through a hinge mechanism, and the second end of the second hinge unit is connected to the second end of the brake pad through a hinge mechanism; and the motor is fixed on the vehicle body, a driving shaft of the motor is connected to the brake pad, the first hinge unit, the brake pad, the second hinge unit and the corresponding part of the vehicle body form a parallelogram structure, and the driving shaft of the motor is used for driving the brake pad to be attached to or separated from the upper surface of a rail.
The utility model discloses can obtain following one or more technological effect:
1. the safety functions of automatic speed limiting, automatic braking, automatic obstacle recognition, remote control and the like of the manually dragged trolley for railway industry construction are realized;
2. the safety of equipment and people in railway construction is improved, a construction safety environment is created, and the safety measures also have certain protection performance and cannot be influenced by weather, frost, rain and snow and change of illumination conditions;
3. the structure is simple, the maintenance cost is low, and the device can be widely applied to dragging vehicles in the railway industry;
4. the combination of the steel rail brake and the guide wheel brake realizes high reliability of parking.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a manually pulled railcar with a rail brake system according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an electric band brake system of a guide wheel according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a rail band brake system according to a preferred embodiment of the present invention.
Fig. 4 is a schematic structural view of a manual brake module according to a preferred embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a dragging detection module according to a preferred embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a speed detection system according to a preferred embodiment of the present invention.
Fig. 7 is a detailed structural schematic diagram of the rail brake system in fig. 3.
Detailed Description
The best mode of the present invention will be described in detail with reference to the accompanying drawings, wherein the detailed description is to be regarded as illustrative in nature and not as restrictive, and various changes and modifications may be made without departing from the spirit and scope of the present invention.
Example 1
Through research and practice, the situation that a conventional wheel type brake device arranged on a manually-dragged rail car slides down a slope easily when meeting the situation of a slope road section, rain and snow weather and the like, and potential safety hazards exist.
According to a preferred embodiment of the present invention, referring to fig. 1 and 7, there is provided a manually pulled railcar having a rail band brake system, comprising:
the vehicle body 1 is provided with a guide wheel 2 and can move along a track in a manually dragging way;
the dragging detection module 4 comprises a dragging member arranged on the vehicle body 1 and a dragging and stopping state detection sensor, and the dragging member is connected with the manual traction device;
the rail brake system 7 set up in the automobile body, this rail brake system 7 includes: a brake pad; the first end of the first hinge unit is connected to the vehicle body through a hinge mechanism 71, and the second end of the first hinge unit is connected to the first end of the brake pad through a hinge mechanism 71; the first end of the second hinge unit is connected to the vehicle body through a hinge mechanism 71, and the second end of the second hinge unit is connected to the second end of the brake pad through a hinge mechanism 71; and a motor 72 fixed to a vehicle body and having a driving shaft connected to the brake pad, the first hinge unit, the brake pad, the second hinge unit and corresponding portions of the vehicle body forming a parallelogram structure;
a vehicle speed detection system 8 provided in the vehicle body 1; and
and the electric control and alarm system 9 is connected with the dragging detection module 4, the rail brake system 7 and the vehicle speed detection system 8.
It will be appreciated that, referring to FIG. 7, the brake pads are preferably of rectangular parallelepiped configuration which are brought into abutting contact with the rails 74 by means of the brake wear surfaces 75. The rail brake system 7 is also provided with a power-off release mechanism 73.
Advantageously, the rail car can be automatically parked according to the dragging condition, the speed is automatically detected during dragging, and overspeed deceleration and parking alarm are realized. It can be understood that in the manual towing state, the rail car moves forward; and in the dragging stopping state, the rail car is decelerated or parked by braking. Preferably, the brake is parked within a predetermined time after the sensor detects the stop-dragging state (the stopped state). The predetermined time, for example, 3-5 seconds, may be empirically adjusted and determined to improve the continuity of the railcar operation, accurately track and execute the towing intent, and avoid transient or short-time towing status changes that result in unnecessary (non-towing personnel intended) braking or parking of the railcar.
According to the utility model discloses still another preferred embodiment, artifical rail car that pulls with rail band-type brake system, its characterized in that still including set up in obstacle detection module 3 and the electronic band-type brake system 6 of leading wheel on automobile body 1.
According to the utility model discloses a still another preferred embodiment, artifical rail car that pulls with rail band-type brake system still include manual brake module 5.
According to the utility model discloses still another preferred embodiment, automatically controlled and alarm system 9 reports to the police and automatic control leading wheel electric band brake system 6 and/or rail band brake system 7 work when speed of a motor vehicle detecting system 8 detects the speed of a motor vehicle and surpasss the predetermined value.
According to the utility model discloses still another preferred embodiment, automatically controlled and alarm system 9 stops through leading wheel electric brake system 6 and/or rail brake system 7 when dragging detection module 4 and detecting the stall state or after dragging the predetermined time that detection module detected the stall state the railcar.
According to the utility model discloses still another preferred embodiment, automatically controlled and alarm system 9 stops through leading wheel electric brake system 6 and/or rail brake system 7 when obstacle detection module 3 detects the barrier the railcar.
According to the utility model discloses a still another preferred embodiment, artifical rail car that pulls with rail band-type brake system still include remote control braking system.
According to the utility model discloses still another preferred embodiment, the electronic band brake system 6 of leading wheel and the rail band brake system 7 all include braking mechanical unlocking unit.
According to a further preferred embodiment of the present invention, the towing and stopping state detecting sensor outputs a towing state when the towing member is pulled up by the rope, and outputs a stopping state when the towing member is put down;
alternatively, the towing and stopping state detection sensor outputs the towing state when the towing member is applied with a pulling force larger than a first predetermined value by the rope, and outputs the stopping state when the towing member is applied with a pulling force of a pressure or less than or equal to the first predetermined value. Preferably, the first predetermined value of tension is, for example, 1/2 (i.e. corresponding to a situation where no manual tension is applied) of the weight of the manual pull cord, but is not limited thereto and may be adjusted as desired.
According to another preferred embodiment of the present invention, the manual brake module 5 is installed at one side of the vehicle body 1 and has a force increasing mechanism and a brake wear member.
Preferably, referring to fig. 2, the guide wheel electric brake system has two parts, is installed under the vehicle body frame, is supported by two L-shaped brackets 21 between the two guide wheels, and comprises a motor assembly 23, a brake assembly 22 and a power failure release mechanism 24; the brake assembly and the guide wheel are horizontally equal in height, the output force of the motor assembly is larger than or equal to 2000N, the stroke is larger than or equal to 10mm, the power failure removing mechanism is arranged at the tail of the motor assembly, the motor assembly can be adjusted to advance and retreat, and the self-locking function is achieved.
Preferably, referring to fig. 3, the rail brake system is arranged under the vehicle body frame at 2 positions, and the two guide wheels are adjacent to the guide wheel electric brake system; the system comprises a motor component 31, a brake component 33 and a power failure release mechanism 32, wherein the brake component is vertical to the rail; the output force of the motor assembly is larger than or equal to 1400N, the stroke is larger than or equal to 10mm, and the power-off release mechanism is in a certain transition fit relation with the motor assembly at the top end of the motor assembly.
Preferably, referring to fig. 4, the manual brake module is installed on one side of the vehicle body frame at 2 positions, a force increasing mechanism 41 and a brake wear part 42 are arranged in front of and above the guide wheel, the wear part can adjust the distance from the guide wheel according to the wear condition, the output force of the force increasing mechanism is larger than or equal to 2000N, and after the manual brake module locks the brake, the force increasing mechanism is not higher than the upper surface of the vehicle body.
Preferably, the towing detection module comprises, at the two side supplies 4 of the vehicle, a towing member 51, and a towing member detection sensor 52, see fig. 5, the sensor 52 being behind the towing member 51, the sensor detecting that the vehicle is towing when the towing member is pulled up by the rope, and the sensor detecting that the vehicle is parked when the towing member is lowered to the lowest point.
Preferably, the obstacle detection transmission module is arranged below the vehicle body frame, and is arranged at the front part and the rear part respectively, has the function of obstacle detection, has the detection distance of 5-8 meters, and has the functions of water prevention and impact prevention.
Preferably, referring to fig. 6, the speed detection system, installed at one side of the four guide wheels, includes a counting sensor 61 and a protection bracket 63, when the guide wheels rotate, the sensor detects a monitoring point 62 of the guide wheels, a counter starts counting, and the speed of the guide wheels is determined.
Preferably, when a constructor drags the carrying trolley and the downhill speed is too high, the speed detection system detects that the speed exceeds a set value and transmits a signal to the control system, and the control system automatically alarms to remind the constructor and drives the motor brake guide wheel to decelerate and brake; when construction is carried out on a downhill road section, a constructor puts down a dragging rope, a vehicle dragging detection module detects that a dragging member is loosened and droops, a signal is transmitted to a control system, the control system drives a motor brake guide wheel, drives a motor brake rail, and a vehicle is switched to a stop state to prevent the vehicle from sliding down a slope; when the vehicle is dragged and meets object personnel, and the obstacle detection module detects the object personnel, the electric brake system of the guide wheel can be started immediately, so that personnel injury and material loss are prevented; when the rope does not naturally droop and is put on the vehicle, due to the slope, the vehicle is in a sliding state from a stopping state, and people are not nearby, the remote control system can be used for remotely braking, so that the situation that the people chase the vehicle and are in corresponding accidental injury events is avoided; when the electric quantity of the vehicle is exhausted, the electric control can not be used to open the brake, and the electric brake system of the guide wheel and the rail brake system can realize the quick unlocking of the brake in a mechanical mode, so that the vehicle can be conveniently transferred as soon as possible, and the vehicle needs to be stopped during transfer and can also use the manual brake function on the vehicle.
Preferably, when a constructor pulls the carrying trolley, the speed is too high when the constructor encounters a downhill slope, the vehicle exceeds a set value according to the detection speed, the constructor is automatically warned, and the automatic braking and the speed reduction are realized.
Preferably, when the dragging rope is completely loosened, the vehicle dragging detection module detects that the vehicle dragging detection module considers that the vehicle dragging rope reaches the destination, the vehicle dragging detection module automatically switches to a stop state, the guide wheel electric brake system and the rail brake system are started simultaneously, and slope slipping is prevented.
Preferably, when construction is carried out on a downhill road section, the dragging rope is placed on the vehicle, the dragging detection module cannot detect the dragging rope, the vehicle slides downwards from a stop state, and a person is not nearby, so that the remote control system can be used for remotely braking, and the situation that the person chases the vehicle and corresponding accidental injury events are avoided.
Preferably, when the vehicle pulls, meet object personnel, after the obstacle detection module detects, can start the electronic band brake system of leading wheel immediately, prevent personnel's injury and goods and materials loss.
Preferably, when the self-charged capacity of the vehicle is exhausted in use, the vehicle is further provided with a manual braking function.
Preferably, when the electric quantity of the vehicle is exhausted, the brake cannot be opened by using electric control, and the electric brake system of the guide wheel and the rail brake system can be unlocked quickly in a mechanical mode, so that the vehicle can be transferred as soon as possible.
According to another preferred embodiment of the present invention, referring to fig. 7, there is provided a manually pulled railcar with a rail brake system, comprising:
the vehicle body 1 is provided with a guide wheel and can move along a track in a manually dragging manner; and
the rail brake system 7 set up in the automobile body, this rail brake system 7 includes: a brake pad; the first end of the first hinge unit is connected to the vehicle body through a hinge mechanism 71, and the second end of the first hinge unit is connected to the first end of the brake pad through a hinge mechanism 71; the first end of the second hinge unit is connected to the vehicle body through a hinge mechanism 71, and the second end of the second hinge unit is connected to the second end of the brake pad through a hinge mechanism 71; and a motor 72 fixed to a vehicle body and having a driving shaft connected to the brake pad, wherein the first hinge unit, the brake pad, the second hinge unit and corresponding portions of the vehicle body form a parallelogram structure, and the driving shaft of the motor is used to drive the brake pad to be attached to or separated from the upper surface of a rail.
Preferably, the length of the contact surface between the brake device (brake pad) and the rail accounts for 60% of the width of the vehicle body (the distance of the vehicle body extending along the steel rail), and the contact surface is large and has better braking effect than a wheel brake.
Preferably, the rail brake system 7 has two parts, is arranged below the vehicle body frame and between the two guide wheels, and uses four hinges to enable the motion system to form a link mechanism, so that the motion of the brake device is always parallel to the rail; the rail brake system 7 comprises a motor, a brake assembly and a power-off release mechanism; the output force of the motor assembly is larger than or equal to 2000N, the stroke is larger than or equal to 30mm, the power failure release mechanism is arranged at the tail of the motor assembly, and the brake device releases the brake under the condition of power failure after the power failure release mechanism is detached.
The utility model discloses can obtain following one or more technological effect:
1. the safety functions of automatic speed limiting, automatic braking, automatic obstacle recognition, remote control and the like of the manually dragged trolley for railway industry construction are realized;
2. the safety of equipment and people in railway construction is improved, a construction safety environment is created, and the safety measures also have certain protection performance and cannot be influenced by weather, frost, rain and snow and change of illumination conditions;
3. the structure is simple, the maintenance cost is low, and the device can be widely applied to dragging vehicles in the railway industry;
4. the combination of the steel rail brake and the guide wheel brake realizes high reliability of parking.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a manual dragging railcar with rail band-type brake system which characterized in that includes:
the vehicle body is provided with a guide wheel and can move along the track in a manually dragging manner;
the dragging detection module comprises a dragging member arranged on the vehicle body and a dragging and stopping state detection sensor, and the dragging member is connected with the manual traction device;
the rail system of braking set up in the automobile body, this rail system of braking includes: a brake pad; the first end of the first hinge unit is connected to the vehicle body through a hinge mechanism, and the second end of the first hinge unit is connected to the first end of the brake pad through a hinge mechanism; the first end of the second hinge unit is connected to the vehicle body through a hinge mechanism, and the second end of the second hinge unit is connected to the second end of the brake pad through a hinge mechanism; the brake comprises a brake block, a first hinge unit, a brake block, a second hinge unit and a motor, wherein the brake block is fixed on a vehicle body, a driving shaft of the motor is connected to the brake block, and the first hinge unit, the brake block, the second hinge unit and corresponding parts of the vehicle body form a parallelogram structure;
the vehicle speed detection system is arranged on the vehicle body; and
and the electric control and alarm system is connected with the dragging detection module, the rail brake system and the vehicle speed detection system.
2. The manually towed railcar having a rail brake system according to claim 1, further comprising an obstacle detection module and a steerable wheel electric brake system disposed on said railcar body.
3. The manually towed railcar having a rail band brake system according to claim 1 or 2, further comprising a manual brake module.
4. The manually-dragged rail car with the rail brake system according to claim 2, wherein the electronic control and alarm system alarms and automatically controls the operation of the guide wheel electric brake system and/or the rail brake system when the vehicle speed detection system detects that the vehicle speed exceeds a preset value.
5. The manually towed railcar with a rail band brake system according to claim 1, wherein said electronic control and alarm system stops said railcar by guiding wheel electric band brake system and/or rail band brake system when the stopping state is detected by the towing detection module or after a predetermined time from the detection of the stopping state by the towing detection module.
6. The manually-towed railcar having a rail brake system according to claim 2, wherein said electronic control and warning system stops said railcar by a steerable wheel electric brake system and/or a rail brake system when an obstacle is detected by the obstacle detection module.
7. The manually towed railcar having a rail brake system according to claim 1, further comprising a remote brake system.
8. The manually towed railcar having a rail brake system according to claim 1, wherein the guided wheel electric brake system and the rail brake system each comprise a brake mechanical unlocking unit.
9. The manually towed railcar having a rail brake system according to claim 1, wherein said towing and stopping state detection sensor outputs a towing state when the towing member is pulled up by the rope and a stopping state when the towing member is dropped;
alternatively, the towing and stopping state detection sensor outputs the towing state when the towing member is applied with a pulling force larger than a first predetermined value by the rope, and outputs the stopping state when the towing member is applied with a pulling force of a pressure or less than or equal to the first predetermined value.
10. The utility model provides a manual dragging railcar with rail band-type brake system which characterized in that includes:
the vehicle body is provided with a guide wheel and can move along the track in a manually dragging manner; and
the rail system of braking set up in the automobile body, this rail system of braking includes: a brake pad; the first end of the first hinge unit is connected to the vehicle body through a hinge mechanism, and the second end of the first hinge unit is connected to the first end of the brake pad through a hinge mechanism; the first end of the second hinge unit is connected to the vehicle body through a hinge mechanism, and the second end of the second hinge unit is connected to the second end of the brake pad through a hinge mechanism; the motor is fixed on the vehicle body, and a driving shaft of the motor is connected to the brake pad;
the first hinge unit, the brake pad, the second hinge unit and corresponding parts of the car body form a parallelogram structure, and a driving shaft of the motor is used for driving the brake pad to be attached to or separated from the upper surface of a rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120750137.4U CN214648198U (en) | 2021-04-13 | 2021-04-13 | Manual dragging railcar with rail brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120750137.4U CN214648198U (en) | 2021-04-13 | 2021-04-13 | Manual dragging railcar with rail brake system |
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| Publication Number | Publication Date |
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| CN214648198U true CN214648198U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120750137.4U Active CN214648198U (en) | 2021-04-13 | 2021-04-13 | Manual dragging railcar with rail brake system |
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|---|---|
| CN (1) | CN214648198U (en) |
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2021
- 2021-04-13 CN CN202120750137.4U patent/CN214648198U/en active Active
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