CN112441429A - Chain-pulling type new ballast dump vehicle for railway and construction method - Google Patents

Chain-pulling type new ballast dump vehicle for railway and construction method Download PDF

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Publication number
CN112441429A
CN112441429A CN201910838118.4A CN201910838118A CN112441429A CN 112441429 A CN112441429 A CN 112441429A CN 201910838118 A CN201910838118 A CN 201910838118A CN 112441429 A CN112441429 A CN 112441429A
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CN
China
Prior art keywords
ballast
chain
railway
new
dump truck
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Pending
Application number
CN201910838118.4A
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Chinese (zh)
Inventor
马源
罗德昭
金正�
孙荣民
卫明
李卓
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CRCC High Tech Equipment Corp Ltd
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CRCC High Tech Equipment Corp Ltd
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Publication date
Application filed by CRCC High Tech Equipment Corp Ltd filed Critical CRCC High Tech Equipment Corp Ltd
Priority to CN201910838118.4A priority Critical patent/CN112441429A/en
Publication of CN112441429A publication Critical patent/CN112441429A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00—Loading or unloading vehicles
    • B65G67/02—Loading or unloading land vehicles
    • B65G67/04—Loading land vehicles
    • B65G67/08—Loading land vehicles using endless conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00—Loading or unloading vehicles
    • B65G67/02—Loading or unloading land vehicles
    • B65G67/24—Unloading land vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/02—Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/02—Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means
    • E01B27/023—Spreading, levelling or redistributing ballast already placed
    • E01B27/026—Spreading, levelling or redistributing ballast already placed by means of driven tools, e.g. rotating brooms or digging devices

Abstract

The invention relates to a chain-pulling type new ballast dump vehicle for a railway and a construction method, and the chain-pulling type new ballast dump vehicle comprises a concave bottom flat vehicle (1) and a ballast transferring working device, wherein the concave bottom flat vehicle (1) provides a working platform for the ballast transferring working device; the ballast transfer working device is integrated on the mounting base (3), and the ballast transfer working device is integrally mounted on the depressed center flat car (1) and can be integrally separated from the depressed center flat car (1); the front end of the concave bottom flat car (1) is provided with a conveying belt (2), a left conveying belt (15) and a right conveying belt (21); a left chain digging mechanism (4) and a right chain digging mechanism (5) are arranged on two sides of the concave bottom flat car (1); the rear end of the depressed center flat car (1) is provided with a driver cab (10), a power room (11) and a ballast raking and shaping mechanism (13). The ballast transferring working device of the new ballast dump truck is an independent whole, the depressed center flat car is used as a working platform, and the ballast transferring working device is arranged on the flat car according to the railway cargo loading and reinforcing rules.

Description

Chain-pulling type new ballast dump vehicle for railway and construction method
Technical Field
The invention relates to the field of railway maintenance of large-scale road maintenance machinery, in particular to a chain-pulling type new ballast dump truck for a railway and a construction method.
Background
Many construction operations on railway construction sites in China need to be carried out by material transport vehicles with new stone ballasts in a linkage mode.
New stone ballasts of railways in China are mainly transported to a construction site from a stone factory by stone ballast hopper cars, the stone ballast hopper cars can only unload the stones from the bottom, ballast unloading openings are close to a track surface, and ballast inlet openings of material transport cars are high and are located at the tops of the cars. Because the space of the ballast unloading opening of the ballast hopper car is limited, corresponding equipment cannot be installed at the position, and the ballast cannot be directly conveyed to the ballast inlet at the top of the material transport vehicle from the ballast unloading opening at the bottom of the ballast hopper car. How to transfer stone ballast in a stone ballast hopper car to a material transport vehicle is always a practical problem which is difficult to solve in a railway construction site.
Disclosure of Invention
In order to solve the problem of transferring the stone ballast from the stone ballast hopper car to the material transport vehicle in a railway construction site, the invention aims to provide a chain-pulling type new ballast dump vehicle for a railway and a construction method, solve the problem of transferring and storing the new stone ballast from the stone ballast hopper car to the material transport vehicle in the railway construction site, and be used for transferring and storing the new stone ballast from the stone ballast hopper car to the material transport vehicle.
In order to achieve the design purpose, the scheme adopted by the invention is as follows:
the invention provides a chain-off type new ballast dump truck for a railway, which comprises a concave bottom flat truck and a ballast transferring working device, wherein the concave bottom flat truck provides a working platform for the ballast transferring working device; the ballast transfer working device is integrated on the mounting base, and the whole ballast transfer working device is mounted on the depressed center flat car and can be separated from the depressed center flat car; the front end of the concave bottom flat car is provided with a conveying belt, a left conveying belt and a right conveying belt; a left chain digging mechanism and a right chain digging mechanism are arranged on two sides of the concave bottom flat car; the rear end of the depressed center flat car is provided with a driver cab, a power room and a ballast removing and shaping mechanism. The ballast transferring working device of the new ballast dumping car is an independent whole, the depressed center flat car is used as a working platform, and the ballast transferring working device is arranged on the depressed center flat car according to the railway cargo loading and reinforcing rules.
The flat car with concave bottom is a transport car with two high ends, a concave middle part and a parallel concave part with a horizontal plane.
Preferably, the front end of the left digging chain excavating mechanism is connected with a left conveying belt; the front end of the right digging chain digging mechanism is connected with the right conveying belt.
The left conveyer belt can rotate along the rotation center, and the right conveyer belt can rotate along the rotation center so as to meet different requirements of two states of operation and vehicle collection.
During operation, the left chain-digging mechanism and the right chain-digging mechanism firstly extend outwards, after the left chain-digging mechanism and the right chain-digging mechanism extend in place, the chain-digging mechanism swings downwards until the required digging depth is reached, and then the left conveying belt and the right conveying belt are rotated to a ballast outlet of the chain-digging mechanism, so that new ballast dumping operation is realized; when the railway is collected, the left conveying belt and the right conveying belt are rotated to a vehicle collecting state, the chain digging mechanism is lifted, and finally the chain digging mechanism is horizontally retracted to meet the limit requirement of a railway line
In any of the above schemes, preferably, the left scraper chain digging mechanism is supported by a transverse support column A and a transverse support column B and is mounted on the left scraper chain support.
In any of the above schemes, preferably, one side of the left scraper chain excavating mechanism is connected with a left horizontal oil cylinder, and can horizontally extend and retract under the action of the left horizontal oil cylinder.
In any of the above schemes, preferably, the left digging chain mechanism is provided with a left lifting cylinder, and the left digging chain mechanism rotates along the central line of the transverse supporting column A under the action of the left lifting cylinder, so as to adjust the left digging depth.
In any of the above aspects, preferably, the left lift cylinder is fixed to the left lift cylinder base.
In any of the above schemes, preferably, the right scraper chain digging mechanism is supported by a C transverse supporting column and a D transverse supporting column and mounted on the right scraper chain support.
In any of the above schemes, preferably, a right horizontal cylinder is arranged on one side of the right digging chain mechanism, and the right digging chain mechanism can horizontally extend out and retract under the action of the right horizontal cylinder.
In any of the above schemes, preferably, the right digging chain mechanism is provided with a right lifting cylinder, and the right digging chain mechanism can rotate along the central line of the C transverse supporting column under the action of the right lifting cylinder, so as to adjust the right digging depth.
In any of the above aspects, preferably, the right lift cylinder is fixed to the right lift cylinder base.
In any of the above schemes, preferably, the horizontal supporting column a and the horizontal supporting column B are provided with left lifting cylinder bases.
In any of the above schemes, preferably, the left chain-digging mechanism and the right chain-digging mechanism are respectively provided with a digging tooth, a digging chain, a ballast inlet and a ballast outlet
The invention provides a construction method of a chain-pulling type new ballast dump truck for a railway, which comprises the following steps:
the first step is as follows: preparing operation, namely placing a chain-pulling type new ballast dump truck, a material transport vehicle and a stone ballast hopper truck on the same railway line, wherein the chain-pulling type new ballast dump truck and the material transport vehicle are connected and then positioned at one end of the line, the stone ballast hopper truck is positioned at the other end of the line, and the distance between the chain-pulling type new ballast dump truck and the material transport vehicle is the sum of the length of a ditch for storing new stone ballasts and the length of a safety distance of 20 meters;
the second step is that: dragging and digging a chain type new ballast dump truck by using a material transport vehicle or other vehicles, digging ditches on two sides of a railway line by using the chain type new ballast dump truck (the length and the depth of the ditches are determined according to the length of a station line and the transfer and storage capacity of new ballasts), conveying dug old ballasts to the material transport vehicle, and finally conveying the old ballasts to a specified place by using the material transport vehicle;
the third step: returning the material transport vehicle and the chain-raking type new ballast dumping vehicle, moving the stone ballast hopper vehicle to the new trench dug in the second step, opening a ballast unloading port of the stone ballast hopper vehicle needing ballast unloading, and unloading the new stone ballast into the trench dug in the second step until the trenches on two sides of the line are fully unloaded;
the fourth step: the stone ballast hopper car returns, the material transport vehicle is used for towing and raking a chain type new ballast dump car, and the chain type new ballast dump car is used for digging up the new stone ballast unloaded in the two side ditches of the railway line in the third step and conveying the new stone ballast to the material transport vehicle through the conveying belt;
the fifth step: repeating the third step and the fourth step until all the required material transport vehicles are filled; after the material transport vehicle is completely filled, repeating the third step, and unloading new stone ballasts in the stone ballast hopper vehicle into the trench excavated in the fourth step;
and a sixth step: and d, raking the new stone ballast discharged in the ditch in the fifth step by using a ballast raking and shaping mechanism to finish dumping work of the new stone ballast.
Compared with the prior art, the chain-pulling type new ballast dump truck for the railway has the following advantages and effects:
1. the concave bottom flat car for the railway chain-pulling type new ballast dump car has a low working platform surface, and the gravity center of the whole car can be effectively reduced.
2. The ballast transferring working device of the new ballast dumping car is an independent whole, the depressed center flat car is taken as a working platform, and the ballast transferring working device is installed on the depressed center flat car according to the railway cargo loading and reinforcing rules.
3. The left transverse conveying belt rotates along the rotation center under the action of the oil cylinder, and the right transverse conveying belt rotates along the rotation center under the action of the oil cylinder, so that different requirements of two states of operation and vehicle collection are met.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a scraper chain type new ballast dump truck for a railway according to the present invention.
Fig. 2 is a top view of the preferred embodiment of the scraper chain type new ballast dump truck for a railway shown in fig. 1 according to the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, from which other embodiments can be derived by a person skilled in the art without inventive effort.
As shown in fig. 1-2, a schematic structural diagram of a preferred embodiment of a scraper chain type new ballast dump truck for a railway according to the present invention is shown. The chain-pulling type new ballast dump truck comprises a concave bottom flat car 1 and a ballast rotating working device, wherein the concave bottom flat car 1 provides a working platform for the ballast rotating working device, the ballast rotating working device is integrated on an installation base 3, the whole installation is carried out on the concave bottom flat car 1, the concave bottom flat car 1 can be integrally separated from the concave bottom flat car 1, and the concave bottom flat car 1 can be conveniently overhauled and maintained. The working device is provided with a cab 10, a ballast transfer working device control unit is arranged in the cab 10, and an operator can control the working device in the cab. The power room 11 provides required power for all power parts of the ballast converting working device. The ballast raking and shaping mechanism 13 is used for raking the new ballast unloaded by the ballast hopper car so as to meet relevant regulations of railway lines.
The invention discloses a chain-pulling type new ballast dump vehicle for a railway, which comprises a depressed center flat car 1 and a ballast transferring working device, wherein the depressed center flat car 1 provides a working platform for the ballast transferring working device; the ballast transfer working device is integrated on the mounting base 3, and the ballast transfer working device is integrally mounted on the depressed center flat car 1 and can be integrally separated from the depressed center flat car 1; the front end of the concave bottom flat car 1 is provided with a conveying belt 2, a left conveying belt 15 and a right conveying belt 21; a left chain digging mechanism 4 and a right chain digging mechanism 5 are arranged on two sides of the depressed center flat car 1; the rear end of the depressed center flat car 1 is provided with a driver cab 10, a power room 11 and a ballast raking and shaping mechanism 13. The ballast transferring working device of the new ballast dumping car is an independent whole, the depressed center flat car is used as a working platform, and the ballast transferring working device is arranged on the depressed center flat car according to the railway cargo loading and reinforcing rules.
In this embodiment, the front end of the left scraper chain digging mechanism 4 is connected with a left conveyer belt 15; the front end of the right digging chain excavating mechanism 5 is connected with a right conveying belt 21.
The left conveyer belt 15 can rotate along the rotation center 14, and the right conveyer belt 21 can rotate along the rotation center 20, so as to meet different requirements of two states of operation and vehicle collection.
During operation, the left chain digging mechanism 4 and the right chain digging mechanism 5 firstly extend outwards, after the left chain digging mechanism and the right chain digging mechanism extend in place, the chain digging mechanism swings downwards until the required digging depth is reached, and then the left conveying belt 15 and the right conveying belt 21 are rotated to a ballast outlet of the chain digging mechanism, so that new ballast dumping operation is realized; when the railway is collected, the left conveying belt 15 and the right conveying belt 21 are rotated to a vehicle collecting state, the chain digging mechanism is lifted, and finally the chain digging mechanism is horizontally retracted to meet the limit requirement of a railway line
The working principle of the chain-pulling type new ballast dump truck for the railway is as follows: looking from the vehicle advancing direction 12 (as shown in fig. 1), during operation, a concave bottom flat car 1 (one side of a conveying belt 2) is connected with a required number of material transport vehicles, the conveying belt 2 extends to a material transport vehicle bin, a left chain-digging mechanism 4 and a right chain-digging mechanism 5 are put down, a left conveying belt 15 and a right conveying belt 21 are rotated to a ballast outlet of the corresponding chain-digging mechanism, the concave bottom flat car 1 moves under the traction of the material transport vehicles or other vehicles according to the direction 12, two sets of chain-digging mechanisms dig up new ballasts put in a ditch in advance at two sides of a railway line, and the moving ballast teeth scrape the ballasts to the left conveying belt 15 and the right conveying belt 21, convey the ballasts to the conveying belt 2 and finally convey the ballasts to the material transport vehicles through the conveying belt 2.
In this embodiment, the left scraper chain digging mechanism 4 is supported by an a transverse supporting column 17 and a B transverse supporting column 19 and is mounted on the left scraper chain support 16.
In this embodiment, one side of the left scraper chain excavating mechanism 4 is connected with a left horizontal cylinder 18, and can horizontally extend and retract under the action of the left horizontal cylinder 18.
In this embodiment, a left lifting cylinder 8 is arranged on the left raking chain excavating mechanism 4, and the left raking chain excavating mechanism 4 rotates along the center line of the a transverse supporting column 17 under the action of the left lifting cylinder 8, so as to adjust the left excavating depth.
In this embodiment, the left lift cylinder 8 is fixed to the left lift cylinder base 6.
In this embodiment, the right scraper chain excavating mechanism 5 is supported by a C transverse supporting column 23 and a D transverse supporting column 25 and is mounted on the right scraper chain support 22.
In this embodiment, a right horizontal cylinder 24 is disposed on one side of the right pickoff chain digging mechanism 5, and the right pickoff chain digging mechanism 5 can horizontally extend and retract under the action of the right horizontal cylinder 24.
In this embodiment, the right side chain digging mechanism 5 is provided with a right lifting cylinder 9, and the right side chain digging mechanism 5 can rotate along the center line of the C-shaped transverse supporting column 23 under the action of the right lifting cylinder 9, so as to adjust the right side digging depth.
In this embodiment, the right lift cylinder 9 is fixed to the right lift cylinder base 7.
In this embodiment, the a lateral support column 17 and the B lateral support column 19 are installed on the left zipper support 16.
In this embodiment, the left digging mechanism 4 and the right digging mechanism 5 are respectively provided with a digging tooth, a digging chain, a ballast inlet and a ballast outlet
The invention provides a construction method of a chain-pulling type new ballast dump truck for a railway, which comprises the following steps:
the first step is as follows: preparing operation, namely placing a chain-pulling type new ballast dump truck, a material transport vehicle and a stone ballast hopper truck on the same railway line, wherein the chain-pulling type new ballast dump truck and the material transport vehicle are connected and then positioned at one end of the line, the stone ballast hopper truck is positioned at the other end of the line, and the distance between the chain-pulling type new ballast dump truck and the material transport vehicle is the sum of the length of a ditch for storing new stone ballasts and the length of a safety distance of 20 meters;
the second step is that: dragging and digging a chain type new ballast dump truck by using a material transport vehicle or other vehicles, digging ditches on two sides of a railway line by using the chain type new ballast dump truck (the length and the depth of the ditches are determined according to the length of a station line and the transfer and storage capacity of new ballasts), conveying dug old ballasts to the material transport vehicle, and finally conveying the old ballasts to a specified place by using the material transport vehicle;
the third step: returning the material transport vehicle and the chain-raking type new ballast dumping vehicle, moving the stone ballast hopper vehicle to the new trench dug in the second step, opening a ballast unloading port of the stone ballast hopper vehicle needing ballast unloading, and unloading the new stone ballast into the trench dug in the second step until the trenches on two sides of the line are fully unloaded;
the fourth step: the stone ballast hopper car returns, the material transport vehicle is used for towing and raking a chain type new ballast dump car, and the chain type new ballast dump car is used for digging up the new stone ballast unloaded in the two side ditches of the railway line in the third step and conveying the new stone ballast to the material transport vehicle through the conveying belt;
the fifth step: repeating the third step and the fourth step until all the required material transport vehicles are filled; after the material transport vehicle is completely filled, repeating the third step, and unloading new stone ballasts in the stone ballast hopper vehicle into the trench excavated in the fourth step;
and a sixth step: and d, raking the new stone ballast discharged in the ditch in the fifth step by using a ballast raking and shaping mechanism to finish dumping work of the new stone ballast.
As can be understood by those skilled in the art, the chain digging type new ballast dump vehicle for the railway and the construction method comprise any combination of the parts in the specification. These combinations are not described in detail herein for the sake of brevity and clarity, but the scope of the invention, which is defined by any combination of the parts constructed in this specification, will become apparent after review of this specification.

Claims (10)

1. A chain-pulling type new ballast dump vehicle for a railway comprises a depressed center flat car (1) and a ballast transferring working device, wherein the depressed center flat car (1) provides a working platform for the ballast transferring working device; the ballast transfer working device is integrated on the mounting base (3), and is characterized in that: the ballast transfer working device is integrally arranged on the depressed center flat car (1) and can be integrally separated from the depressed center flat car (1); the front end of the concave bottom flat car (1) is provided with a conveying belt (2), a left conveying belt (15) and a right conveying belt (21); a left chain digging mechanism (4) and a right chain digging mechanism (5) are arranged on two sides of the concave bottom flat car (1); the rear end of the depressed center flat car (1) is provided with a driver cab (10), a power room (11) and a ballast raking and shaping mechanism (13).
2. The railway ballast dump truck with chain raking function of claim 1, wherein: the front end of the left chain digging mechanism (4) is connected with a left conveying belt (15); the front end of the right digging chain digging mechanism (5) is connected with a right conveying belt (21).
3. The railway ballast dump truck with chain raking function of claim 1 or 2, wherein: the left chain digging mechanism (4) is supported by a transverse supporting column A (17) and a transverse supporting column B (19) and is arranged on a left chain digging support (16).
4. The railway ballast dump truck with chain raking function of claim 1 or 2, wherein: one side of the left chain digging mechanism (4) is connected with a left horizontal oil cylinder (18), and can horizontally extend out and retract under the action of the left horizontal oil cylinder (18).
5. The railway ballast dump truck with chain raking function of claim 1 or 2, wherein: the left chain digging mechanism (4) is provided with a left lifting oil cylinder (8), and the left chain digging mechanism (4) rotates along the central line of the transverse supporting column (17) A under the action of the left lifting oil cylinder (8).
6. The railway ballast dump truck with chain raking function of claim 5, wherein: the left lifting oil cylinder (8) is fixed on the left lifting oil cylinder base (6).
7. The railway ballast dump truck with chain raking function of claim 1, wherein: the right chain digging mechanism (5) is supported by a C transverse supporting column (23) and a D transverse supporting column (25) and is arranged on a right chain digging support (22).
8. The railway ballast dump truck with chain raking function of claim 1 or 7, wherein: one side of the right chain digging mechanism (5) is provided with a right horizontal oil cylinder (24), and the right chain digging mechanism (5) can horizontally extend out and retract under the action of the right horizontal oil cylinder (24).
9. The railway ballast dump truck with chain raking function of claim 1 or 7, wherein: the right chain digging mechanism (5) is provided with a right lifting oil cylinder (9), and the right chain digging mechanism (5) can rotate along the central line of the C transverse supporting column (23) under the action of the right lifting oil cylinder (9).
10. A construction method for a chain-pulling type new ballast dump truck for a railway comprises the following steps:
the first step is as follows: preparing operation, namely placing a chain-pulling type new ballast dump truck, a material transport vehicle and a stone ballast hopper truck on the same railway line, wherein the chain-pulling type new ballast dump truck and the material transport vehicle are connected and then positioned at one end of the line, the stone ballast hopper truck is positioned at the other end of the line, and the distance between the chain-pulling type new ballast dump truck and the material transport vehicle is the sum of the length of a ditch for storing new stone ballasts and the length of a safety distance of 20 meters;
the second step is that: dragging and digging a chain type new ballast dump truck by using a material transport vehicle or other vehicles, digging ditches on two sides of a railway line by using the chain type new ballast dump truck (the length and the depth of the ditches are determined according to the length of a station line and the transfer and storage capacity of new ballasts), conveying dug old ballasts to the material transport vehicle, and finally conveying the old ballasts to a specified place by using the material transport vehicle;
the third step: returning the material transport vehicle and the chain-raking type new ballast dumping vehicle, moving the stone ballast hopper vehicle to the new trench dug in the second step, opening a ballast unloading port of the stone ballast hopper vehicle needing ballast unloading, and unloading the new stone ballast into the trench dug in the second step until the trenches on two sides of the line are fully unloaded;
the fourth step: the stone ballast hopper car returns, the material transport vehicle is used for towing and raking a chain type new ballast dump car, and the chain type new ballast dump car is used for digging up the new stone ballast unloaded in the two side ditches of the railway line in the third step and conveying the new stone ballast to the material transport vehicle through the conveying belt;
the fifth step: repeating the third step and the fourth step until all the required material transport vehicles are filled; after the material transport vehicle is completely filled, repeating the third step, and unloading new stone ballasts in the stone ballast hopper vehicle into the trench excavated in the fourth step;
and a sixth step: and d, raking the new stone ballast discharged in the ditch in the fifth step by using a ballast raking and shaping mechanism to finish dumping work of the new stone ballast.
CN201910838118.4A 2019-09-05 2019-09-05 Chain-pulling type new ballast dump vehicle for railway and construction method Pending CN112441429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910838118.4A CN112441429A (en) 2019-09-05 2019-09-05 Chain-pulling type new ballast dump vehicle for railway and construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910838118.4A CN112441429A (en) 2019-09-05 2019-09-05 Chain-pulling type new ballast dump vehicle for railway and construction method

Publications (1)

Publication Number Publication Date
CN112441429A true CN112441429A (en) 2021-03-05

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ID=74733032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910838118.4A Pending CN112441429A (en) 2019-09-05 2019-09-05 Chain-pulling type new ballast dump vehicle for railway and construction method

Country Status (1)

Country Link
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