CN212022226U - Transportation-free directly-poured ballast concrete pouring tank car - Google Patents
Transportation-free directly-poured ballast concrete pouring tank car Download PDFInfo
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- CN212022226U CN212022226U CN201921786757.2U CN201921786757U CN212022226U CN 212022226 U CN212022226 U CN 212022226U CN 201921786757 U CN201921786757 U CN 201921786757U CN 212022226 U CN212022226 U CN 212022226U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F1/00—Vehicles for use both on rail and on road; Conversions therefor
- B60F1/04—Vehicles for use both on rail and on road; Conversions therefor with rail and road wheels on different axles
- B60F1/043—Vehicles comprising own propelling units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/16—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying mixed concrete, e.g. having rotatable drums
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Abstract
The utility model relates to the technical field of rail engineering, in particular to a transportation-free direct-pouring track bed concrete pouring tank car, which comprises a stirring structure and a chassis structure, wherein the chassis structure comprises a frame, the lower side of the frame is provided with a front wheel set and a rear wheel set, the front side of the front wheel set is also provided with a front rail running steel wheel assembly, and the rear side of the rear wheel set is also provided with a rear rail running steel wheel assembly; compared with the prior art, the utility model, composite structure is simple feasible, easily installs and dismantles, and its advantage lies in: the multi-wheel set structure is adopted, and the traveling wheel set can be converted to realize normal traveling on a road, a standard main track, a tunnel pipe wall and a track panel erected by a track adjusting bracket. Concrete with a specific square amount can be directly conveyed to a concrete pouring operation surface from a feed opening through a tank truck for direct pouring, and a plurality of complex procedures in the traditional bucket-loading pouring process and concrete pumping are omitted.
Description
Technical Field
The utility model relates to a track engineering technical field is an exempt from to transport directly filled ballast bed concrete placement tank car particularly.
Background
At present, in the concrete construction of the railway track bed of the domestic urban railway, the concrete pouring operation of the railway track bed is mostly carried out by adopting bucket-loaded concrete or a concrete pump. The bucket-loading pouring is to guide concrete into a concrete stirring tank on a flat car by a pump truck or a feeding pipe from a concrete stirring truck at a feed opening, drag the flat car by using a rail car, convey the concrete stirring tank on the flat car to an operation surface, then convey the concrete to an ash bucket, convey the ash bucket to the operation surface by a track laying machine, and the bucket-loading concrete has small capacity, needs to be conveyed for multiple times, consumes more time, and is easy to separate after long-distance conveying of the concrete; concrete pumping is firstly conducted, namely, concrete is guided into a concrete stirring tank on a flat car by a pump truck or a feeding pipe from a concrete stirring truck at a feed opening, the flat car with the concrete stirring tank is dragged by a track car, the concrete is conveyed to the end part of an operation surface, then pumping is conducted by a ground pump, the concrete pumping operation is complicated, the pump pipe needs to be disassembled, assembled, lubricated and the like during operation, the pipe blockage phenomenon is easy to occur, and the labor intensity of operators is high; no matter fill dress is pour, or concrete ground pump transport, the concrete truck only as the subaerial transportation equipment of transporting the concrete, and other places are mostly used concrete mixing tank and corresponding transportation equipment are supporting.
Disclosure of Invention
An object of the utility model is to solve prior art's not enough, provide a exempt from to transport straight filled railway roadbed concrete placement tank car, can enough normally travel on the highway, can walk on standard main track again, can walk during the concrete placement operation on accomplishing the section of track after the rail adjustment erects, the construction operating efficiency will be superior to the fill dress and pour and concrete pumping, avoids the process of middle railway roadbed concrete transportation.
In order to achieve the purpose, the transfer-free directly-poured ballast bed concrete pouring tank car comprises a stirring structure and a chassis structure, wherein the chassis structure comprises a frame, a front wheel set and a rear wheel set are arranged on the lower side of the frame, a front rail running steel wheel assembly is further arranged on the front side of the front wheel set, and a rear rail running steel wheel assembly is further arranged on the rear side of the rear wheel set; the front rail-mounted steel wheel assembly comprises a front positioning hydraulic cylinder, a front lifting hydraulic cylinder, a front rail-mounted steel wheel set wheel shaft and a front transmission power arm, wherein the front rail-mounted steel wheel set comprises two front rail-mounted steel wheels which are respectively connected to two ends of the front rail-mounted steel wheel set wheel shaft; the rear rail-mounted steel wheel assembly comprises a rear positioning hydraulic cylinder, a rear lifting hydraulic cylinder, a rear rail-mounted steel wheel set wheel shaft and a rear transmission force arm, the rear rail-mounted steel wheel set comprises two rear rail-mounted steel wheels which are respectively connected to two ends of the rear rail-mounted steel wheel set wheel shaft, one end of the rear transmission force arm is connected with the rear rail-mounted steel wheel set wheel shaft, the other end of the rear transmission force arm is connected with the lower end of the rear positioning hydraulic cylinder, the upper end of the rear positioning hydraulic cylinder is fixed to the lower side of the frame, the rear side of the rear positioning hydraulic cylinder is provided with the rear lifting hydraulic cylinder, the upper end of the rear lifting hydraulic cylinder is fixed to the lower side of.
The utility model discloses still have following preferred technical scheme:
the transportation-free directly-poured track bed concrete pouring tank car further comprises a steering mechanism, the steering mechanism comprises a steering gear and a steering fixing frame, the front wheel set is connected with the steering fixing frame, the steering fixing frame is fixed on the lower side of the car frame, the output end of the steering gear is connected with a steering rocker arm, the outer end of the steering rocker arm is connected with one end of a steering drag link, the other end of the steering drag link is connected with one end of a left trapezoidal arm, the front wheel set comprises a front left wheel and a front right wheel, the left trapezoidal arm is connected with the front left wheel, the other end of the left trapezoidal arm is connected with the left end of a steering cross-pull rod, the right end of the steering cross-pull rod is connected with one end of a right trapezoidal arm, the right trapezoidal arm is connected with the front right wheel, and the connected steering rocker arm, the steering drag link, the left trapezoidal arm, the steering drag link and the steering cross; the steering rocker arm is further connected with a hydraulic valve of a hydraulic device, the hydraulic device is connected with a tightening oil cylinder, the output end of the locking oil cylinder is connected to the joint of the steering drag link and the left trapezoid arm, the hydraulic valve can be synchronously driven to open and close when the steering rocker arm moves, so that the output end of the tightening oil cylinder is controlled to stretch, the hydraulic valve is further connected with a control relay, and the control relay is used for controlling the hydraulic valve.
The hydraulic device comprises a hydraulic pump and a hydraulic oil tank, and the hydraulic valve is respectively connected to the hydraulic pump, the hydraulic oil tank and two oil inlet and outlet ports of the tightening oil cylinder through hydraulic oil pipes.
The front left wheel and the front right wheel are respectively connected to the upper side of the steering fixing frame in a rotating mode through steering knuckles.
The steering gear is connected with the steering transmission shaft, and the steering transmission shaft is connected with the steering wheel after being connected with the steering shaft through a steering universal joint.
The two ends of the wheel shaft of the front rail travelling rigid wheel set are respectively provided with the front positioning hydraulic cylinder, the front lifting hydraulic cylinder and the front transmission power arm.
And the two ends of the wheel shaft of the rear rail-mounted rigid wheel set are respectively provided with the rear positioning hydraulic cylinder, the rear lifting hydraulic cylinder and the rear transmission power arm.
The front wheel set and the rear wheel set adopt hollow pneumatic tires.
The stirring structure is arranged on the upper side of the frame and comprises a water supply device, a hydraulic system, a stirring tank, a feeding device, an escalator and a discharging device.
The stirring tank is made of steel plates through welding, and is internally provided with helical blades.
Beneficial effects of the utility model
Compared with the prior art, the utility model, composite structure is simple feasible, easily installs and dismantles, and its advantage lies in:
1. the multi-wheel set structure is adopted, and the traveling wheel set can be converted to realize normal traveling on a road, a standard main track, a tunnel pipe wall and a track panel erected by a track adjusting bracket.
2. Concrete with a specific square amount can be directly conveyed to a concrete pouring operation surface from a feed opening through a tank truck for direct pouring, and a plurality of complex procedures in the traditional bucket-loading pouring process and concrete pumping are omitted.
3. Compared with bucket-loading pouring and concrete pumping, the method greatly saves the personnel required in construction, reduces the labor intensity and reduces the project construction cost.
Drawings
FIG. 1a is a schematic view of an embodiment of a concrete pouring tank car for a roadbed;
FIG. 1b is a right side view of a concrete pouring tanker of the track bed according to one embodiment;
FIG. 2 is a front view of a tunnel segment walking of a concrete pouring tanker of a track bed according to an embodiment;
FIG. 3a is a front elevation view of an embodiment of the track bed concrete pour tank body en route track travel;
FIG. 3b is a right side elevation view of an embodiment of the track bed concrete pouring tanker track walking straight;
FIG. 4a is a structural elevation view of a rail-mounted steel wheelset being raised and lowered back and forth of a track bed concrete pouring tanker according to one embodiment;
FIG. 4b is a left side view of a front rail-mounted steel wheel set of a track bed concrete pour-out tanker according to one embodiment;
FIG. 4c is a right side view of a front rail-mounted steel wheel set of a track bed concrete pouring tanker according to one embodiment;
FIG. 5 is a simplified illustration of a steering mechanism for a front wheel set of a concrete pour-over tank truck for a track bed according to one embodiment;
in the figure: 1-1, rail-mounted steel wheels; 1-2. vehicle body; 1-3, a front wheel group; 1-4, a frame; 1-5. a water supply device; 1-6. a hydraulic system; 1-7, a stirring tank; 1-8, a lifting hydraulic cylinder; 1-9. a feeding device; 1-10 escalator; 1-11, a discharging device; 1-12. rear wheel set; 3-1, a front rail running steel wheel set; 3-2, a rear rail-mounted steel wheel set; 3-3 subway main track; 4-1, positioning a hydraulic cylinder in front; 4-2, a front lifting hydraulic cylinder; 4-3, a rear lifting hydraulic cylinder; 4-4, positioning a hydraulic cylinder at the back; 4-5, a rear transmission power arm; 4-6, a front transmission power arm; 4-7, wheel axle; 4-8, subway main track; 5-1, a front left wheel; 5-2, a left trapezoidal arm; 5-3, a knuckle arm; 5-4, steering a drag link; 5-5, steering rocker arm; 5-6, a steering wheel; 5-7, a steering shaft; 5-8, a steering universal joint; 5-9. a steering transmission shaft; 5-10. a steering gear; 5-11. hydraulic valve; 5-12, controlling the relay; 5-13. hydraulic oil pipe; 5-14. hydraulic pump; 5-15, locking the oil cylinder; 5-16. hydraulic oil tank; 5-17, turning the fixed mount; 5-18. tie rods; 5-19. right trapezoid arm; 5-20, front right wheel.
Detailed Description
The structure and principle of such a device will be apparent to those skilled in the art from the following further description of the invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In this embodiment, referring to fig. 1 a-1 b, the present design mainly comprises the following 2 subsystems, which are a stirring structure and a chassis structure, wherein the stirring structure comprises a stirring tank, a hydraulic device, a speed reducer, a water supply device, a feeding and discharging device, an electric control device, a front and rear support, an escalator, etc., and the chassis structure comprises a vehicle body, a vehicle frame, an engine, a transmission, a front wheel set, a bogie, a rear wheel set, a positioning hydraulic cylinder, a lifting hydraulic cylinder, a rail running steel wheel, etc. Wherein stirring structure mainly used constantly mixes the stirring with the concrete when transporting concrete and operation, prevents that the concrete from producing the segregation, and the chassis structure mainly provides walking power for equipment, according to the operational environment of difference, normal operation on the operating mode road surfaces such as adaptable highway, subway tunnel section of jurisdiction, subway main track, the section of track that erects through adjusting the rail.
The agitator tank is formed by welding wear-resistant and corrosion-resistant thin steel plates according to limit conditions such as urban rail transit operating environment in the stirring structure, two groups of helical blades are welded on the inner wall, the agitator tank is supported and fixed on a chassis system through a front support and a rear support, specific concrete can be conveyed, and the phenomenon of segregation does not occur in the transportation process, the agitator tank derives power from an engine in the chassis system through a power takeoff device in the transportation process, a hydraulic pump and a motor in a driving hydraulic device convert mechanical energy into hydraulic energy firstly and then into mechanical energy, the rotation speed and the moment of the agitator tank are adjusted through a speed reducer, the concrete is mixed and stirred, and the structure is similar to that of the existing concrete tank truck.
The chassis structure uses the frame as the carrier to automobile body, engine, gearbox, front and back wheelset, oil tank, water tank, side guardrail, rear-end collision guardrail, fender etc. arrange in proper order on the frame, and power advances through engine, gearbox, universal joint drive rear wheel group the downside of frame be provided with front wheelset and rear wheel group, and front wheelset front side still be equipped with the capable steel wheel subassembly of preceding rail, rear wheel group rear side still be equipped with the capable steel wheel subassembly of back rail, realize tire walking and steel wheel walking through setting up two wheelsets of wheelset, can realize the track bed concrete placement tank car and normally walk on the track panel that highway, tunnel pipe wall, standard main line track, the accent rail support that does not pour concrete supported. During operation, different walking wheel sets are converted through the chassis structure to walk on a road surface under a specific working condition, concrete is conveyed into a construction working face, the concrete is poured onto the working face through the stirring system, and after the concrete is solidified for 12 hours, the next working procedure can be continued. The front and rear rail-mounted steel wheel assemblies utilize a lever principle to realize lifting and sinking of the rail-mounted steel wheels through synchronous extension and retraction of two sets of hydraulic cylinders, and locking and unlocking states of the steering mechanism are completed through synchronous operation of mechanical steering and a hydraulic structure.
Example 1
The concrete pouring tank car for the ballast bed is based on a chassis structure and carries a stirring structure, the chassis structure takes a frame as a carrier, and a rail-mounted steel wheel assembly, a car body, a front wheel set, a water supply device, a hydraulic system, a stirring tank, a positioning hydraulic cylinder, a lifting hydraulic cylinder, a power transmission arm, a feeding device, an escalator, a discharging device and a rear wheel set are loaded on the chassis structure. The front wheel set and the rear wheel set are suspended on the frame through spring steel plates and are fixedly connected through bolts, after the positioning hydraulic cylinders are lifted, the rail-mounted steel wheel set is lifted off, and when the front wheel set and the rear wheel set are in contact with the ground, the front wheel set and the rear wheel set can be adapted to normally run on a road and directly convey concrete on an urban road. The frame is used as the carrier to the stirring structure, combine water supply installation, hydraulic system, the agitator tank, feed arrangement, the staircase, discharging device isotructure, the agitator tank adopts wear-resisting corrosion resistant material's steel sheet to weld, inside contains two-wheeled helical blade, its capacity is for 6 sides according to current subway ballast bed concrete placement technology design, acquire power through the engine from the automobile body down, drive hydraulic pump and hydraulic motor, drive the agitator tank and rotate, mix the stirring through electrically controlled device to inside concrete, empty the ejection of compact.
The wheel base of the front and rear rail-mounted steel wheel sets is designed by combining the environmental characteristics of a highway, a tunnel pipe wall and a subway main line track and taking 1435mm of the rail inner side track base of the subway main line track as a reference, and the axle base of the front and rear wheel sets is designed by considering the gravity center and the bearing characteristics of a concrete pouring tank car of a track bed and the stress conditions of the wheel sets and a working site. When the track bed concrete pouring tank car runs on the wall of the tunnel pipe, the positioning hydraulic cylinder is in a lifting state, the rail running steel wheels are lifted off, the front wheel set and the rear wheel set are in contact with the wall of the tunnel pipe, and the balance state of the track bed concrete pouring tank car running on the wall of the tunnel pipe under the condition of concrete loading can be maintained, as shown in fig. 2. When a track bed concrete pouring tank car runs on a subway main track or a track panel supported by a track adjusting bracket, the bogie structure of the front wheel set is locked, the positioning hydraulic cylinder is in a sinking state, the track running steel wheels contact the steel rails, the front track running steel wheel set and the rear track running steel wheel set contact the steel rails and serve as main bearing wheel sets, and the balance state of the track running on the main track under the condition of loading concrete can be maintained, as shown in figures 3 a-3 b.
Referring to fig. 4a to 4c, the rail-mounted wheel assembly includes a front rail-mounted wheel assembly and a rear rail-mounted wheel assembly, which are substantially identical in structure, and are lifted and lowered by the vertical extension and retraction of the lifting and positioning cylinders, respectively, and by the driving arm serving as a lever to facilitate the lifting and lowering, except that the rear rail-mounted wheel assembly is connected to and driven by the engine of the vehicle, and the front rail-mounted wheel assembly is not connected to the engine. For example, the rear rail-mounted steel wheel assembly can be connected with a rotating shaft of the rear wheel set through a belt, so that the indirect connection with the engine is realized; or the rotating shaft of the rear rail-mounted steel wheel assembly can be directly connected with the output shaft of the engine through a belt or other transmission structures and can be driven by the engine to rotate. The front rail-mounted steel wheel assembly comprises a front positioning hydraulic cylinder, a front lifting hydraulic cylinder, a front rail-mounted steel wheel set wheel shaft and a front transmission power arm, wherein the front rail-mounted steel wheel set comprises two front rail-mounted steel wheels which are respectively connected to two ends of the front rail-mounted steel wheel set wheel shaft; similarly, back rail line steel wheel subassembly include back location pneumatic cylinder, back hydraulic cylinder, back rail line rigid wheel group, back rail line steel wheel group shaft and back driving force arm, back rail line steel wheel group include two back rail line steel wheels, connect respectively in the both ends of back rail line rigid wheel group shaft, back driving force arm one end link to each other with back rail line rigid wheel group shaft, the other end links to each other with the lower extreme of back location pneumatic cylinder, the upper end of back location pneumatic cylinder is fixed in the downside of frame, the rear side of back location pneumatic cylinder be equipped with the back hydraulic cylinder that goes up the lower extreme and be fixed in the downside of frame, the lower extreme of back hydraulic cylinder is connected to the middle part of back driving force arm.
When the track bed concrete pouring tank car runs by adopting tires, the tires are used as bearing wheels of the whole car, the positioning hydraulic cylinder retracts upwards to adjust the position of the wheel set, the lifting hydraulic cylinder contracts upwards, and the front rail running wheel set and the rear rail running wheel set are lifted; when the track bed concrete pouring tank car runs by adopting the rail-mounted steel wheels, the steel wheels and the tires are simultaneously used as main bearing wheels of the whole car, then a bogie of the front wheel set is locked, the positioning hydraulic cylinder extends downwards to adjust the position of the wheel set, the lifting hydraulic cylinder extends downwards, the front rail-mounted steel wheel set and the rear rail-mounted steel wheel set sink, when the steel wheels contact the rail surface of the steel rail and bear the weight of the whole car, the tires bear the weight of the whole car at the moment, and the whole car runs by depending on the friction force between the tires and the steel rail during normal operation.
And a steering mechanism is further arranged at the front wheel set of the track bed concrete pouring tank car, a front left wheel and a front right wheel are respectively and rotatably connected onto a steering fixing frame through steering knuckles, and a steering rocker arm, a steering drag link, a left trapezoidal arm, a steering tie rod and a right trapezoidal arm are sequentially hinged to form a steering connecting rod structure and are fixedly connected with a spring steel plate at the bottom of the frame through U-shaped bolts in a hanging mode. Specifically, the front positioning hydraulic cylinder, the front lifting hydraulic cylinder and the front transmission power arm are respectively arranged at two ends of the wheel shaft of the front rail-mounted rigid wheel set, and the rear positioning hydraulic cylinder, the rear lifting hydraulic cylinder and the rear transmission power arm are respectively arranged at two ends of the wheel shaft of the rear rail-mounted rigid wheel set. The steering gear is connected with the steering transmission shaft, the steering transmission shaft is connected with a steering wheel after being connected with a steering shaft through a steering universal joint, the output end of the steering gear is connected with a steering rocker arm, the outer end of the steering rocker arm is connected with one end of a steering drag link, the other end of the steering drag link is connected with one end of a left trapezoidal arm, the front wheel set comprises a front left wheel and a front right wheel, the left trapezoidal arm is connected with the front left wheel, the other end of the left trapezoidal arm is connected with the left end of the steering drag link, the right end of the steering drag link is connected with one end of a right trapezoidal arm, the right trapezoidal arm is connected with the front right wheel, the connected steering rocker arm, the steering drag link, the left trapezoidal arm, the steering drag link and the right trapezoidal arm form a steering link structure, the left trapezoidal arm comprises a left steering knuckle arm section and a straight section which extends rightwards from the tail end of the left steering knuckle arm section, the middle part of the left steering knuckle section is connected with the upper side of the, the right trapezoid arm also comprises a right steering knuckle arm section and a straight section extending leftwards from the right steering knuckle arm section, the straight section extending leftwards is hinged with the right end of the tie rod, the straight section extending rightwards is hinged with the left end of the tie rod, and the middle of the right steering knuckle arm section is connected to the upper side of a steering knuckle of the front right wheel through a bolt.
The steering rocker arm is further connected with a hydraulic valve of a hydraulic device, the hydraulic device is connected with a tightening oil cylinder, the output end of the locking oil cylinder is connected to the joint of the steering drag link and the left trapezoid arm, the hydraulic valve can be synchronously driven to open and close when the steering rocker arm moves, so that the output end of the tightening oil cylinder is controlled to stretch, the hydraulic valve is further connected with a control relay, and the control relay is used for controlling the hydraulic valve. Specifically, the hydraulic device comprises a hydraulic pump and a hydraulic oil tank, and the hydraulic valve is connected to the hydraulic pump, the hydraulic oil tank and two oil inlet and outlet ports of the tightening oil cylinder through a plurality of hydraulic oil pipes respectively.
As shown in fig. 5, when the steering wheel rotates, the steering rocker arm is driven to move through the steering shaft, the steering universal joint, the steering transmission shaft and the steering gear in sequence, and the hydraulic valve is controlled through the swinging of the steering rocker arm to realize the telescopic change of the locking oil cylinder, so that the angle swinging of the steering straight pull rod to the front left wheel is realized, and the whole front wheel set deflects. For example, when the steering rocker swings leftwards, the hydraulic valve is triggered to act, so that the locking oil cylinder drives the upper end of the steering drag link to move rightwards, and the left turning of the front wheel set is realized; when the steering rocker swings rightwards, the hydraulic valve is triggered to act, so that the locking oil cylinder drives the upper end of the steering straight pull rod to move leftwards, and the right turning of the front wheel set is realized. When the concrete pouring tank car of the road bed runs by adopting the rail-mounted steel wheels, firstly, a bogie of the front wheel set needs to be locked, namely, a driver locks a locking oil cylinder fixed on the frame through a control relay by a button in a car body operation chamber, so that a steering knuckle arm is fixed, the steering wheel cannot control the deflection of left and right wheels through rotation, and a steering mechanism of the front wheel set is in a locked state. On the contrary, the locking state of the front wheel set can be released through the button of the vehicle body operation chamber and the control relay.
Example 2
When the concrete pouring tank car of the track bed runs on a road, the rail running steel wheel set is in a lifting state through the positioning hydraulic cylinder and the lifting hydraulic cylinder, the rail running steel wheel is off the ground, the front wheel set and the rear wheel set are in contact with the ground, and when equipment enters a working site, the equipment can directly enter the site for operation and transportation by using the hollow tire with power and for road running.
When a railway bed concrete pouring tank car runs on the wall of a tunnel pipe, the rail-mounted steel wheel set is in a lifting state through the positioning hydraulic cylinder and the lifting hydraulic cylinder, the rail-mounted steel wheel is off the ground, the front wheel set and the rear wheel set are in contact with the ground, the equipment receives materials from a feeding guide pipe of a feed opening, concrete is loaded into the stirring tank from the feeding device, the stirring tank is controlled to rotate continuously, internal concrete is prevented from being segregated and solidified, the running direction needs to be finely adjusted continuously in the running process through a reverse running vehicle mode so as to keep the balance state of the whole car, discharging and pouring are carried out by the discharging device until the pouring is finished, the equipment returns to the feed opening to receive the materials again, and the materials are continuously and sequentially circulated.
When a track bed concrete pouring tank car runs on a subway main track or a track panel supported by a track adjusting support, a driver controls a button in an operation room, the button is controlled through a control relay, a front wheel set bogie mechanism is locked through a locking oil cylinder, a track running steel wheel set is in a sinking state through a positioning hydraulic cylinder and a lifting hydraulic cylinder, the track running steel wheel contacts a steel rail, the front wheel set and a rear wheel set contact the steel rail, the operation sequence is the same as that of equipment walking on the wall of a tunnel pipe, the equipment directly moves forward along the laying direction of the steel rail during normal operation, the problems of steering adjustment and the like do not need to be considered, and the moving speed is higher.
Claims (10)
1. A transportation-free directly-poured track bed concrete pouring tank car comprises a stirring structure and a chassis structure, wherein the chassis structure comprises a frame, a front wheel set and a rear wheel set are arranged on the lower side of the frame, and the transportation-free directly-poured track bed concrete pouring tank car is characterized in that a front rail running steel wheel assembly is further arranged on the front side of the front wheel set, and a rear rail running steel wheel assembly is further arranged on the rear side of the rear wheel set;
the front rail-mounted steel wheel assembly comprises a front positioning hydraulic cylinder, a front lifting hydraulic cylinder, a front rail-mounted steel wheel set wheel shaft and a front transmission power arm, wherein the front rail-mounted steel wheel set comprises two front rail-mounted steel wheels which are respectively connected to two ends of the front rail-mounted steel wheel set wheel shaft;
the rear rail-mounted steel wheel assembly comprises a rear positioning hydraulic cylinder, a rear lifting hydraulic cylinder, a rear rail-mounted steel wheel set wheel shaft and a rear transmission force arm, the rear rail-mounted steel wheel set comprises two rear rail-mounted steel wheels which are respectively connected to two ends of the rear rail-mounted steel wheel set wheel shaft, one end of the rear transmission force arm is connected with the rear rail-mounted steel wheel set wheel shaft, the other end of the rear transmission force arm is connected with the lower end of the rear positioning hydraulic cylinder, the upper end of the rear positioning hydraulic cylinder is fixed to the lower side of the frame, the rear side of the rear positioning hydraulic cylinder is provided with the rear lifting hydraulic cylinder, the upper end of the rear lifting hydraulic cylinder is fixed to the lower side of.
2. The transit-free direct-pouring track bed concrete pouring tanker according to claim 1, further comprising a steering mechanism, the steering mechanism comprises a steering gear and a steering fixing frame, the front wheel set is connected with the steering fixing frame, the steering fixing frame is fixed at the lower side of the frame, the output end of the steering gear is connected with a steering rocker arm, the outer end of the steering rocker arm is connected with one end of a steering drag link, the other end of the steering drag link is connected with one end of a left trapezoidal arm, the front wheel set comprises a front left wheel and a front right wheel, the left trapezoidal arm is connected with the front left wheel, the other end of the left trapezoid arm is connected with the left end of the steering tie rod, the right end of the steering tie rod is connected with one end of the right trapezoid arm, the right trapezoid arm is connected with the front right wheel, and the connected steering rocker arm, the steering drag link, the left trapezoid arm, the steering tie rod and the right trapezoid arm form a steering connecting rod structure;
the steering rocker arm is further connected with a hydraulic valve of a hydraulic device, the hydraulic device is connected with a tightening oil cylinder, the output end of the locking oil cylinder is connected to the joint of the steering drag link and the left trapezoid arm, the hydraulic valve can be synchronously driven to open and close when the steering rocker arm moves, so that the output end of the tightening oil cylinder is controlled to stretch, the hydraulic valve is further connected with a control relay, and the control relay is used for controlling the hydraulic valve.
3. The transfer-free direct-pouring track bed concrete pouring tanker according to claim 2, wherein the hydraulic device comprises a hydraulic pump and a hydraulic oil tank, and the hydraulic valve is connected to the hydraulic pump, the hydraulic oil tank and two oil inlet and outlet ports of the tightening oil cylinder through hydraulic oil pipes.
4. The transit-free direct-pouring track bed concrete pouring tanker according to claim 2, wherein said front left wheel and said front right wheel are rotatably connected to the upper side of said steering mount through a knuckle, respectively.
5. A transit-free direct-fill track bed concrete pouring tanker according to claim 2, wherein said steering gear is connected to a steering drive shaft, said steering drive shaft being connected to a steering wheel by means of a steering knuckle to a steering shaft.
6. The transit-free direct-pouring track bed concrete pouring tanker according to claim 1, wherein the front positioning hydraulic cylinder, the front lifting hydraulic cylinder and the front transmission power arm are respectively arranged at two ends of the wheel shaft of the front rail-mounted rigid wheel set.
7. The transit-free direct-pouring track bed concrete pouring tanker according to claim 1, wherein the rear positioning hydraulic cylinder, the rear lifting hydraulic cylinder and the rear transmission power arm are respectively arranged at two ends of the wheel shaft of the rear rail-mounted rigid wheel set.
8. The transit-free direct-pouring track bed concrete pouring tanker according to claim 1, wherein the front wheel set and the rear wheel set are hollow pneumatic tires.
9. The transit-free direct-pouring track bed concrete pouring tanker according to claim 1, wherein the stirring structure is arranged on the upper side of the frame and comprises a water supply device, a hydraulic system, a stirring tank, a feeding device, an escalator and a discharging device.
10. The transit-free direct-pouring track bed concrete pouring tanker according to claim 9, wherein the stirring tank is made of welded steel plates and is internally provided with helical blades.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786757.2U CN212022226U (en) | 2019-10-23 | 2019-10-23 | Transportation-free directly-poured ballast concrete pouring tank car |
| PCT/CN2020/083867 WO2021077688A1 (en) | 2019-10-23 | 2020-04-09 | Track bed concrete pouring tank truck for direct pouring without transfer |
| DE202020102896.0U DE202020102896U1 (en) | 2019-10-23 | 2020-05-20 | Reloading-free, immediately pouring rail bed concrete casting tank wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786757.2U CN212022226U (en) | 2019-10-23 | 2019-10-23 | Transportation-free directly-poured ballast concrete pouring tank car |
Publications (1)
| Publication Number | Publication Date |
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| CN212022226U true CN212022226U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921786757.2U Active CN212022226U (en) | 2019-10-23 | 2019-10-23 | Transportation-free directly-poured ballast concrete pouring tank car |
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| Country | Link |
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| CN (1) | CN212022226U (en) |
| DE (1) | DE202020102896U1 (en) |
| WO (1) | WO2021077688A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799264A (en) * | 2021-10-11 | 2021-12-17 | 山东万事达专用汽车制造有限公司 | Concrete mixer truck capable of detecting and preventing condensation in real time |
| CN114274361A (en) * | 2021-12-28 | 2022-04-05 | 株洲中车特种装备科技有限公司 | A stirring hopper for track construction grouting equipment |
| CN115817080A (en) * | 2022-12-02 | 2023-03-21 | 中铁二院工程集团有限责任公司 | Road wheel-rail-rack three-purpose vehicle of mountain land rack-rail traffic system |
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| CN112660166B (en) * | 2021-01-27 | 2024-04-02 | 中国水电四局（兰州）机械装备有限公司 | Method for transporting double-strand concrete tank truck in tunnel without occupying road |
| CN113370727A (en) * | 2021-07-05 | 2021-09-10 | 中铁上海工程局集团有限公司 | New energy double-walking system rail transport equipment and use method |
| DE102021119187A1 (en) | 2021-07-23 | 2023-01-26 | Sachtleben Mining Services GmbH | SUPPLY SYSTEM FOR BULK MATERIAL AND TRANSPORT CONCRETE SUPPLY |
| CN114318969B (en) * | 2021-12-28 | 2023-11-10 | 株洲中车特种装备科技有限公司 | Self-compacting concrete construction equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1248851A1 (en) * | 1985-02-22 | 1986-08-07 | Проектно-Конструкторское Бюро Главстроймеханизации | Vehicle |
| JPH05162516A (en) * | 1991-12-11 | 1993-06-29 | East Japan Railway Co | Vehicle to be used for both tire travelling and track travelling |
| CN101417629B (en) * | 2008-11-27 | 2010-09-15 | 长沙中联重工科技发展股份有限公司 | Bituminous mortar pouring car for railway tracks |
| JP2015063301A (en) * | 2014-12-05 | 2015-04-09 | 株式会社タダノ | Iron wheel oscillation locking device of on-rail mobile vehicle |
| RU162012U1 (en) * | 2015-08-28 | 2016-05-20 | Общество с ограниченной ответственностью "Спецкран Плюс" | TRUCK MANEUVER MANEUVER |
| CN109501855B (en) * | 2018-11-29 | 2023-09-19 | 湖北航天技术研究院特种车辆技术中心 | Multimode steering system |
-
2019
- 2019-10-23 CN CN201921786757.2U patent/CN212022226U/en active Active
-
2020
- 2020-04-09 WO PCT/CN2020/083867 patent/WO2021077688A1/en active Application Filing
- 2020-05-20 DE DE202020102896.0U patent/DE202020102896U1/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799264A (en) * | 2021-10-11 | 2021-12-17 | 山东万事达专用汽车制造有限公司 | Concrete mixer truck capable of detecting and preventing condensation in real time |
| CN114274361A (en) * | 2021-12-28 | 2022-04-05 | 株洲中车特种装备科技有限公司 | A stirring hopper for track construction grouting equipment |
| CN114274361B (en) * | 2021-12-28 | 2023-12-19 | 株洲中车特种装备科技有限公司 | Stirring hopper for track construction grouting equipment |
| CN115817080A (en) * | 2022-12-02 | 2023-03-21 | 中铁二院工程集团有限责任公司 | Road wheel-rail-rack three-purpose vehicle of mountain land rack-rail traffic system |
| CN115817080B (en) * | 2022-12-02 | 2024-04-19 | 中铁二院工程集团有限责任公司 | Highway wheel-track toothed rail three-purpose vehicle for mountain toothed rail traffic system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202020102896U1 (en) | 2020-06-25 |
| WO2021077688A1 (en) | 2021-04-29 |
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