CN212335666U - Concrete pouring device for construction of cast-in-situ ballastless track bed - Google Patents
Concrete pouring device for construction of cast-in-situ ballastless track bed Download PDFInfo
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- CN212335666U CN212335666U CN202021010635.7U CN202021010635U CN212335666U CN 212335666 U CN212335666 U CN 212335666U CN 202021010635 U CN202021010635 U CN 202021010635U CN 212335666 U CN212335666 U CN 212335666U
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Abstract
The utility model particularly relates to a concrete placement device of cast-in-place ballastless track bed construction usefulness has solved current conventional equipment and has had the problem that the construction precision is low, construction cost increases in using with manual operation's the mode of pouring. A concrete pouring device for the construction of a cast-in-situ ballastless track bed is characterized in that a generator, a hopper and an electric push rod are arranged on the upper surface of a frame; three blanking bent pipes are arranged below the hopper, three blanking valve plates are respectively arranged at discharge ports of the three blanking bent pipes, a linkage rod is fixedly penetrated through the three blanking valve plates, a connecting rod is fixedly connected to the linkage rod, and a push rod of the electric push rod is hinged with the connecting rod; the side of driving motor is provided with first wireless receiving module, and electric putter's side is provided with the second wireless receiving module. The utility model discloses a purpose of operation is pour in online external operation of operation personnel, the shock attenuation is effectual, has effectively improved construction precision and efficiency of construction, has reduced construction cost, is applicable to the operation of pouring of cast-in-place railway roadbed.
Description
Technical Field
The utility model relates to a railway engineering construction is with pouring device specifically is a concrete placement device that cast-in-place ballastless track bed construction was used.
Background
Since the beginning of this century, China quickens the pace of high-speed railway construction, and the usage amount of CRTS I type double-block and elastic support block type ballastless tracks (called as cast-in-situ ballastless track beds for short) is increasing. At present, in domestic construction, after spatial positioning of track panels, templates and the like is mostly adopted, concrete pouring operation is carried out by using conventional equipment such as a gantry crane, a concrete tank truck, a concrete pump and the like and manual operation.
However, practice shows that the prior pouring mode of conventional equipment and manual operation has the following problems in application: firstly, the construction precision is influenced, when pouring is carried out, an operator needs to stand on a tool rail which is accurately positioned, the operator holds a discharge port for pouring, and the shaking of a pouring device and the walking of the operator can both interfere with a positioned track panel, so that the position of the track panel deviates from the original position, and the construction precision is deteriorated; secondly, the construction cost is increased, in order to solve the problem that the precision does not meet the construction requirements, the line has to be adjusted by replacing a large number of fasteners after the long rail is laid so as to meet the smoothness of the line, the average fastener replacement rate before the opening of the domestic cast-in-situ ballastless track bed is counted to be more than 30%, the serious precision deterioration reaches more than 70%, and the construction cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve current conventional equipment and add the problem that the mode of pouring of manual operation has that the construction precision is low, construction cost increases in using, provide a concrete placement device that cast-in-place ballastless track bed construction was used.
The utility model discloses an adopt following technical scheme to realize:
a concrete pouring device for construction of a cast-in-situ ballastless track bed comprises a base surface and a track panel erected on the base surface, wherein the track panel comprises two tool rails and two rows of short sleepers; the electric flat car is characterized by also comprising a wireless remote controller and an electric flat car which runs on the two tool rails along the left and right directions, wherein the upper surface of a frame of the electric flat car is provided with a generator, a hopper and an electric push rod with the push rod direction facing right, and the bottom of the electric push rod is hinged with the frame; the output end of the generator is respectively connected with the power end of a driving motor of the electric flat car and the power end of an electric push rod;
three blanking bent pipes which are communicated with the hopper and are distributed in parallel front and back are arranged below the hopper, the upper parts of the three blanking bent pipes are fixedly arranged above the track panel in a penetrating way, the lower parts of the three blanking bent pipes are horizontally arranged above the track panel, and the three blanking bent pipes and two rows of short sleepers are staggered in the front and back direction; the discharge ports of the three blanking bent pipes face to the right, three blanking valve plates which are placed in the same direction are respectively arranged at the discharge ports of the three blanking bent pipes, a linkage rod is fixedly arranged on the three blanking valve plates in a penetrating manner, and the linkage rod longitudinally rotates to penetrate through the pipe walls of the three blanking bent pipes; the end part of the linkage rod is vertically and fixedly connected with a connecting rod positioned above the left side of the linkage rod, and the right end part of a push rod of the electric push rod is hinged with the top end part of the connecting rod;
a first wireless receiving module electrically connected with the driving motor is arranged beside the driving motor, the input end of the first wireless receiving module is wirelessly connected with the output end of the wireless remote controller, and the output end of the first wireless receiving module is connected with the control end of the driving motor; the side of the electric push rod is provided with a second wireless receiving module which is electrically connected with the electric push rod, the input end of the second wireless receiving module is wirelessly connected with the output end of the wireless remote controller, and the output end of the second wireless receiving module is connected with the control end of the electric push rod.
The utility model discloses well wireless remote controller's structural design, on the one hand can be through driving motor and first wireless receiving module, to this pouring device advance on the instrument rail, retreat and stop carrying out off-line control, on the other hand can be through second wireless receiving module, electric putter, connecting rod and gangbar, carry out coordinated control to opening and closing of three unloading valve plates, and then realize the purpose of the synchronous blowing in short sleeper both sides and center, the staff need not to stand and operate on the instrument rail, effectively avoided pouring device to rock and the influence of operation personnel walking to the construction precision; the structure design of three unloading return bends has following advantage: firstly, the blanking is accurate; secondly, the low-position discharging is adopted, so that the pollution of splashing of concrete to the sleeper, the fastener and the tool rail can be prevented; thirdly, the cleaning operation is convenient.
During construction, a gantry crane loads concrete materials into a hopper, a driving motor receives wireless control signals through a first wireless receiving module and drives an electric flat car to run along a tool rail, an electric push rod receives the wireless control signals through a second wireless receiving module and pushes a connecting rod to rotate clockwise to drive a linkage rod to rotate clockwise, three blanking valve plates rotate a certain angle from a closed state, three blanking bent pipes are opened accordingly, the concrete materials flow into the middle parts and the side parts of two rows of short sleepers along the three blanking bent pipes under the action of gravity, and therefore the purpose of accurate discharging is achieved The construction cost is increased.
The driving motor and the electric push rod are electrically connected with the generator through the distribution box.
Two longitudinal guide plates of a rectangular structure which are distributed left and right are arranged between the feed inlet of the hopper and the feed inlets of the three blanking bent pipes, two transverse guide plates of a trapezoidal structure which are distributed front and back are arranged between the feed inlets of two adjacent blanking bent pipes, the two longitudinal guide plates, the four transverse guide plates and the side wall of the hopper jointly enclose three funnel-shaped material cavities, and the three funnel-shaped material cavities are correspondingly communicated with the feed inlets of the three blanking bent pipes.
The three funnel type material cavities can accurately guide the concrete materials to flow into the three blanking elbows, dead angles are avoided from appearing in the hopper, the utilization rate of the concrete materials is effectively improved, and smooth circulation of the concrete materials is ensured.
The lateral wall of frame is provided with a plurality of light, and each light all is connected through block terminal and generator electricity.
The light can provide the light source for the operation of pouring, when pouring in the tunnel, makes things convenient for the online outward appearance of operation personnel to observe the cloth condition of concrete material to send the signal of walking or stopping to driving motor according to the cloth condition.
The generator is a gasoline generator; a shock pad is arranged between the generator and the frame.
The gasoline generator has the advantage of small vibration, and the vibration effect of the generator can be further weakened by the damping pad, so that the construction precision of pouring operation is further improved.
The wheels of the electric flat car are rail running wheels.
The bottom surface of the hopper is provided with three discharge ports; three mounting holes which correspond to the three discharge ports of the hopper up and down are formed in the frame, and the three blanking bent pipes are respectively and fixedly arranged in the three mounting holes in a penetrating mode.
The blanking valve plate is an oval valve plate.
The oval valve plate has the automatic limiting function, the problem that the electric push rod is excessively rotated to cause slurry leakage can be effectively prevented, and the accuracy of pouring and stopping operation of the pouring device is further improved.
The utility model has the advantages of reasonable design reliably, the purpose of operation is pour in online external operation of operating personnel has been realized, and the shock attenuation is effectual, the construction precision has further been improved, simultaneously can make the operation of pouring incessantly go on, the efficiency of construction is effectively improved, it is further, can effectively avoid the concrete to splash to the sleeper, the pollution of fastener and instrument rail, the process of artifical concrete pollution of cleaing away has been saved, concrete material high-usage simultaneously, construction cost is effectively reduced, have from the area illumination, convenient clearance, operate accurate advantage, be applicable to cast-in-place railway roadbed's the operation of pouring.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 taken along line A-A of FIG. 1;
fig. 3 is a schematic structural view of the middle blanking valve plate and the linkage rod of the present invention.
In the figure, 1-basal plane, 2-tool rail, 3-short sleeper, 4-vehicle frame, 5-generator, 6-hopper, 7-electric push rod, 8-blanking elbow, 9-blanking valve plate, 10-linkage rod, 11-connecting rod, 12-longitudinal guide plate, 13-transverse guide plate, 14-illuminating lamp, 15-shock pad, 16-wheel, 17-first hinged seat, 18-second hinged seat and 19-supporting screw rod.
Detailed Description
A concrete pouring device for construction of a cast-in-situ ballastless track bed comprises a base surface 1 and a track panel erected on the base surface 1, wherein the track panel comprises two tool rails 2 and two rows of short sleepers 3; the electric flat car is characterized by further comprising a wireless remote controller and an electric flat car which runs on the two tool rails 2 in the left-right direction, wherein a generator 5, a hopper 6 and an electric push rod 7 facing right in the push rod direction are arranged on the upper surface of a frame 4 of the electric flat car, and the bottom of the electric push rod 7 is hinged to the frame 4; the output end of the generator 5 is respectively connected with the power end of a driving motor of the electric flat car and the power end of the electric push rod 7;
three blanking bent pipes 8 which are communicated with the hopper 6 and are distributed in parallel front and back are arranged below the hopper 6, the upper parts of the three blanking bent pipes 8 are fixedly arranged on the upper part and the lower part of the frame 4 in a penetrating way and are horizontally arranged above the track panel, and the three blanking bent pipes 8 and the two rows of short sleepers 3 are arranged in a staggered way along the front and back directions; the discharge ports of the three blanking bent pipes 8 face right, three blanking valve plates 9 which are placed in the same direction are respectively arranged at the discharge ports of the three blanking bent pipes, a linkage rod 10 is fixedly arranged on the three blanking valve plates 9 in a penetrating manner, and the linkage rod 10 longitudinally and rotatably penetrates through the pipe walls of the three blanking bent pipes 8; the end part of the linkage rod 10 is vertically and fixedly connected with a connecting rod 11 positioned above the left side of the linkage rod, and the right end part of the push rod of the electric push rod 7 is hinged with the top end part of the connecting rod 11;
a first wireless receiving module electrically connected with the driving motor is arranged beside the driving motor, the input end of the first wireless receiving module is wirelessly connected with the output end of the wireless remote controller, and the output end of the first wireless receiving module is connected with the control end of the driving motor; the side of the electric push rod 7 is provided with a second wireless receiving module which is electrically connected with the electric push rod, the input end of the second wireless receiving module is wirelessly connected with the output end of the wireless remote controller, and the output end of the second wireless receiving module is connected with the control end of the electric push rod 7.
The driving motor and the electric push rod 7 are electrically connected with the generator 5 through the distribution box.
Two longitudinal guide plates 12 of a rectangular structure which are distributed left and right are arranged between the feed inlet of the hopper 6 and the feed inlets of the three blanking bent pipes 8, two transverse guide plates 13 of a trapezoidal structure which are distributed front and back are arranged between the feed inlets of the two adjacent blanking bent pipes 8, the two longitudinal guide plates 12, the four transverse guide plates 13 and the side wall of the hopper 6 jointly enclose three funnel-shaped material cavities, and the three funnel-shaped material cavities are correspondingly communicated with the feed inlets of the three blanking bent pipes 8.
The lateral wall of frame 4 is provided with a plurality of light 14, and each light 14 all is connected with generator 5 electricity through the block terminal.
The generator 5 is a gasoline generator; a shock pad 15 is arranged between the generator 5 and the frame 4.
The wheels 16 of the electric flat car are rail wheels.
The bottom surface of the hopper 6 is provided with three discharge ports; three mounting holes which correspond to the three discharge holes of the hopper 6 up and down are formed in the frame 4, and the three blanking bent pipes 8 are respectively and fixedly arranged in the three mounting holes in a penetrating manner.
The blanking valve plate 9 is an oval valve plate.
In a specific implementation process, the driving motors are low-speed motors, and the number of the driving motors is two; the number of the wheels 16 is four, and the two driving motors are in transmission connection with wheel shafts of two wheels 16 located at opposite angles through two gearboxes respectively; the sizes of the three blanking bent pipes 8 are determined according to the material distribution quantity of the center and the edge of the rail; a first hinge seat 17 is fixed on the right part of the upper surface of the frame 4; a second hinge seat 18 is fixed at the right end part of the push rod of the electric push rod 7; the first hinge seat 17 and the second hinge seat 18 both comprise two hinge plates distributed in parallel front and back and a pin shaft rotatably penetrating through the two hinge plates; the top end part of the connecting rod 11 is sleeved in the middle of the pin shaft of the second hinge seat 18; a support plate is fixed at the bottom of the electric push rod 7, and the support plate is sleeved at the middle part of the pin shaft of the first hinge seat 17.
Claims (8)
1. A concrete pouring device for construction of a cast-in-situ ballastless track bed comprises a base surface (1) and a track panel erected on the base surface (1), wherein the track panel comprises two tool rails (2) and two rows of short sleepers (3); the method is characterized in that: the electric flat car is characterized by further comprising a wireless remote controller and an electric flat car which runs on the two tool rails (2) in the left-right direction, wherein a generator (5), a hopper (6) and an electric push rod (7) with the push rod direction facing right are arranged on the upper surface of a frame (4) of the electric flat car, and the bottom of the electric push rod (7) is hinged to the frame (4); the output end of the generator (5) is respectively connected with the power end of a driving motor of the electric flat car and the power end of the electric push rod (7);
three blanking bent pipes (8) which are communicated with the hopper (6) and are distributed in parallel front and back are arranged below the hopper (6), the upper parts of the three blanking bent pipes (8) are fixedly arranged above the track panel in a penetrating way, the upper parts and the lower parts of the frame (4) are horizontally arranged above the track panel, and the three blanking bent pipes (8) and the two rows of short sleepers (3) are arranged in a staggered way along the front and back directions; the discharge ports of the three blanking bent pipes (8) face right, three blanking valve plates (9) which are placed in the same direction are respectively arranged at the discharge ports of the three blanking bent pipes, a linkage rod (10) is jointly and fixedly arranged on the three blanking valve plates (9) in a penetrating mode, and the linkage rod (10) longitudinally rotates to penetrate through the pipe walls of the three blanking bent pipes (8); the end part of the linkage rod (10) is vertically and fixedly connected with a connecting rod (11) positioned above the left side of the linkage rod, and the right end part of the push rod of the electric push rod (7) is hinged with the top end part of the connecting rod (11);
a first wireless receiving module electrically connected with the driving motor is arranged beside the driving motor, the input end of the first wireless receiving module is wirelessly connected with the output end of the wireless remote controller, and the output end of the first wireless receiving module is connected with the control end of the driving motor; a second wireless receiving module electrically connected with the electric push rod (7) is arranged beside the electric push rod, the input end of the second wireless receiving module is wirelessly connected with the output end of the wireless remote controller, and the output end of the second wireless receiving module is connected with the control end of the electric push rod (7).
2. The concrete pouring device for the construction of the cast-in-place ballastless track bed according to claim 1, characterized in that: the driving motor and the electric push rod (7) are electrically connected with the generator (5) through a distribution box.
3. The concrete pouring device for the construction of the cast-in-place ballastless track bed according to claim 1, characterized in that: two longitudinal guide plates (12) of a rectangular structure which are distributed left and right are arranged between the feed inlet of the hopper (6) and the feed inlets of the three blanking bent pipes (8), two transverse guide plates (13) of a trapezoidal structure which are distributed front and back are arranged between the feed inlets of the two adjacent blanking bent pipes (8), the two longitudinal guide plates (12), the four transverse guide plates (13) and the side wall of the hopper (6) jointly enclose three funnel-shaped material cavities, and the three funnel-shaped material cavities are correspondingly communicated with the feed inlets of the three blanking bent pipes (8).
4. The concrete pouring device for the construction of the cast-in-place ballastless track bed according to claim 2, characterized in that: the side wall of the frame (4) is provided with a plurality of illuminating lamps (14), and each illuminating lamp (14) is electrically connected with the generator (5) through a distribution box.
5. The concrete pouring device for the construction of the cast-in-place ballastless track bed according to claim 1, characterized in that: the generator (5) is a gasoline generator; a shock pad (15) is arranged between the generator (5) and the frame (4).
6. The concrete pouring device for the construction of the cast-in-place ballastless track bed according to claim 1, characterized in that: the wheels (16) of the electric flat car are rail wheels.
7. The concrete pouring device for the construction of the cast-in-place ballastless track bed according to claim 1, characterized in that: the bottom surface of the hopper (6) is provided with three discharge ports; three mounting holes which correspond to the three discharge holes of the hopper (6) up and down are formed in the frame (4), and the three blanking bent pipes (8) are fixedly arranged in the three mounting holes respectively in a penetrating mode.
8. The concrete pouring device for the construction of the cast-in-place ballastless track bed according to claim 1, characterized in that: the blanking valve plate (9) is an oval valve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010635.7U CN212335666U (en) | 2020-06-05 | 2020-06-05 | Concrete pouring device for construction of cast-in-situ ballastless track bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010635.7U CN212335666U (en) | 2020-06-05 | 2020-06-05 | Concrete pouring device for construction of cast-in-situ ballastless track bed |
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| Publication Number | Publication Date |
|---|---|
| CN212335666U true CN212335666U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021010635.7U Active CN212335666U (en) | 2020-06-05 | 2020-06-05 | Concrete pouring device for construction of cast-in-situ ballastless track bed |
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| CN (1) | CN212335666U (en) |
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2020
- 2020-06-05 CN CN202021010635.7U patent/CN212335666U/en active Active
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