CN111501439A - 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
- Publication number
- CN111501439A CN111501439A CN202010502787.7A CN202010502787A CN111501439A CN 111501439 A CN111501439 A CN 111501439A CN 202010502787 A CN202010502787 A CN 202010502787A CN 111501439 A CN111501439 A CN 111501439A
- Authority
- CN
- China
- Prior art keywords
- construction
- push rod
- blanking
- cast
- bent pipes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention particularly relates to a concrete pouring device for construction of a cast-in-place ballastless track bed, which solves the problems of low construction precision and increased construction cost in the application of the conventional pouring mode of equipment and manual operation. 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 invention realizes the purpose of on-line external operation pouring operation by operators, has good damping effect, effectively improves the construction precision and the construction efficiency, reduces the construction cost and is suitable for the pouring operation of the cast-in-situ ballast bed.
Description
Technical Field
The invention relates to a pouring device for railway engineering construction, in particular to a concrete pouring device for cast-in-situ ballastless track bed construction.
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.
Disclosure of Invention
The invention provides a concrete pouring device for cast-in-place ballastless track bed construction, aiming at solving the problems of low construction precision and increased construction cost in the application of the existing pouring mode of conventional equipment and manual operation.
The invention is realized by adopting the following technical scheme:
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.
According to the structure design of the wireless remote controller, on one hand, the pouring device can be controlled to go forward, go backward and stop on a tool rail in an off-line mode through the driving motor and the first wireless receiving module, on the other hand, the opening and closing of the three blanking valve plates can be controlled in a linkage mode through the second wireless receiving module, the electric push rod, the connecting rod and the linkage rod, so that the purpose of synchronously discharging materials on two sides of the short sleeper and the center is achieved, workers do not need to stand on the tool rail to operate, and the influence of shaking of the pouring device and walking of the workers on construction accuracy is effectively avoided; 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 invention has reasonable and reliable structural design, realizes the purpose of on-line external operation pouring operation by operators, has good damping effect, further improves the construction precision, can ensure that the pouring operation is carried out uninterruptedly, effectively improves the construction efficiency, further can effectively avoid the pollution of splashing concrete to sleepers, fasteners and tool rails, saves the procedure of manually removing the concrete pollution, has high utilization rate of concrete materials, effectively reduces the construction cost, has the advantages of self-illumination, convenient cleaning and accurate operation, and is suitable for the pouring operation of a cast-in-place track bed.
Drawings
FIG. 1 is a schematic structural view 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 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 |
|---|---|---|---|
| CN202010502787.7A CN111501439A (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 |
|---|---|---|---|
| CN202010502787.7A CN111501439A (en) | 2020-06-05 | 2020-06-05 | Concrete pouring device for construction of cast-in-situ ballastless track bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111501439A true CN111501439A (en) | 2020-08-07 |
Family
ID=71870564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010502787.7A Pending CN111501439A (en) | 2020-06-05 | 2020-06-05 | Concrete pouring device for construction of cast-in-situ ballastless track bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111501439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389096A (en) * | 2021-06-29 | 2021-09-14 | 中建安装集团有限公司 | Novel concrete separating and sliding device for subway plate type track construction and construction method |
-
2020
- 2020-06-05 CN CN202010502787.7A patent/CN111501439A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389096A (en) * | 2021-06-29 | 2021-09-14 | 中建安装集团有限公司 | Novel concrete separating and sliding device for subway plate type track construction and construction method |
| CN113389096B (en) * | 2021-06-29 | 2022-04-22 | 中建安装集团有限公司 | Novel concrete separating and sliding device for subway plate type track construction and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100594273C (en) | Construction apparatus of double-block ballastless track and construction process | |
| CN201245800Y (en) | Dual-block type unballasted track construction equipment | |
| CN111501439A (en) | Concrete pouring device for construction of cast-in-situ ballastless track bed | |
| CN213142932U (en) | Railway ballast bed cleaning device | |
| CN212335666U (en) | Concrete pouring device for construction of cast-in-situ ballastless track bed | |
| CN109098050A (en) | Railway ballast is backfilling and compacted comprehensive operation vehicle between railway pillow | |
| CN109483703A (en) | A kind of concrete crosstie cleaning mold system | |
| CN109281237A (en) | A kind of railway emergency rescue disaster relief is with sleeper automatic laying machine device people | |
| CN209256617U (en) | Adjustable steel wire rust removing machine | |
| CN114457633B (en) | Self-compacting concrete construction process and construction device | |
| CN206635587U (en) | A kind of old rail reclaimer of railway | |
| CN210046837U (en) | Concrete distributing equipment for manufacturing sleepers | |
| CN212832297U (en) | Guide rail for opening and closing door of elevator | |
| CN217376078U (en) | Multifunctional vehicle for track base concrete pouring | |
| CN208685433U (en) | A kind of road and bridge linkage section rigidity roadbed | |
| CN217943683U (en) | Intelligent material distributor with vibrating structure | |
| CN209394486U (en) | Grinder feeding device is used in a kind of polishing of efficient hatch door door-plate edge | |
| CN209227305U (en) | Railway ballast is backfilling and compacted comprehensive operation vehicle between railway pillow | |
| CN113602329A (en) | Walking vehicle capable of automatically adjusting posture | |
| CN213771136U (en) | Dam crest two-way movement hydraulic traction trolley | |
| CN108044770B (en) | Environment-friendly hydraulic forming brick making equipment | |
| CN110815530A (en) | Full-automatic concrete pouring and conveying system | |
| CN213173163U (en) | Rail laying device for railway engineering | |
| CN220284501U (en) | Maintenance spraying robot for double-block ballastless track | |
| CN219059608U (en) | Clutch type turnout traversing tractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |