CN113152174A - Method and device for efficiently replacing railway line sleeper - Google Patents
Method and device for efficiently replacing railway line sleeper Download PDFInfo
- Publication number
- CN113152174A CN113152174A CN202110088306.7A CN202110088306A CN113152174A CN 113152174 A CN113152174 A CN 113152174A CN 202110088306 A CN202110088306 A CN 202110088306A CN 113152174 A CN113152174 A CN 113152174A
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- sleeper
- conveyor belt
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- stock rail
- ballast
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- 241001669679 Eleotris Species 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000004575 stone Substances 0.000 claims abstract description 36
- 239000000725 suspension Substances 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 56
- 238000004064 recycling Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- E01B29/06—Transporting, laying, removing or renewing sleepers
- E01B29/09—Transporting, laying, removing or renewing sleepers under, or from under, installed rails
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- 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
- E01B27/022—Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means by devices moving on the track with or without spreading or levelling
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- 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
- E01B27/04—Removing the ballast; Machines therefor, whether or not additionally adapted for taking-up ballast
-
- 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
- E01B29/06—Transporting, laying, removing or renewing sleepers
- E01B29/09—Transporting, laying, removing or renewing sleepers under, or from under, installed rails
- E01B29/10—Transporting, laying, removing or renewing sleepers under, or from under, installed rails for inserting or removing sleepers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to the technical field of railway line maintenance, in particular to a method and a device for efficiently replacing sleeper of a railway line; the method comprises the following steps: s1 ballast is taken and recovered; s2 extracting sleepers; s3, hanging the sleepers to the installation positions: a sling of a winch below the rotary suspension arm is connected with a sleeper to be installed, and the rotary suspension arm rotates around the first rotating shaft to convey the sleeper to be installed to a position to be installed under the driving of the first motor; s4, the crosstie passes through the lower part of the stock rail to complete the replacement of the crosstie; s5, backfilling stone ballast: reversely conveying stone ballasts by the horizontal conveyor belt and the upper conveyor belt to backfill the stone ballasts; the method for efficiently replacing the railway sleeper has the advantages of low labor intensity of operation and no need of carrying a shoulder by people, only 1 person is needed to operate equipment in the operation process, 2 persons are matched for operation, and the time consumption is reduced by more than one half compared with the traditional operation; the time for replacing one pillow can be controlled within 30 minutes (excluding the material transportation time).
Description
Technical Field
The invention relates to the technical field of railway line maintenance, in particular to a method and a device for efficiently replacing sleeper of a railway line.
Background
The railway is a national economy aorta, a key infrastructure and a great civil engineering, is a backbone of a comprehensive transportation system and one of main transportation modes, and has a very important position and function in the development of the economic society.
The replacement of sleepers (including turnout sleeper in throat area in station) damaged by vehicle rolling or stone ballast friction is a frequent operation of routine maintenance of railway lines. The common operation method at present is to manually take the ballast, take out the damaged sleeper, put the new sleeper into the sleeper, fill the ballast and tamp. The operation method needs more manpower and long time, the length of a single sleeper is 2.5m, the weight of the sleeper is about 400kg, and the length and the weight of the sleeper in a switch area are more than those of a line sleeper. Therefore, the ballast taking and sleeper changing wooden pillows belong to the combination of heavy physical labor and precision technology on the existing line maintenance method, the lines in the throat area are densely distributed, the operation space is limited, in addition, operators are centralized, the operation time is strictly limited along with the increase of the traffic density, and potential hidden dangers also exist in the personal safety of the operators.
So far, no effective method for replacing the sleeper of the railway line exists, and based on the method, the method for efficiently replacing the sleeper of the railway line is invented.
Disclosure of Invention
The purpose of the invention is: overcomes the defects in the prior art and provides a method for efficiently replacing the sleeper of the railway line.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a method for efficiently replacing railroad tie pillows, the method comprising the steps of:
s1 ballast taking and recycling: fixing a ballast taking, recycling and backfilling mechanism on a stock rail, shoveling stone ballasts out by an electric shovel which moves forwards along a guide rail under the driving of a stepping device, and conveying the shoveled stone ballasts into a ballast storage frame through a horizontal conveyor belt and an upper conveyor belt;
s2 extracting sleepers: fixing a sleeper drawing and releasing mechanism on the stock rail, connecting a sling of a winch below the rotary suspension arm with a sleeper to be replaced, and drawing out the sleeper by the winch mounting seat moving along the rotary suspension arm in a direction vertical to the stock rail under the driving of a motor II;
s3, hanging the sleepers to the installation positions: a sling of a winch below the rotary suspension arm is connected with a sleeper to be installed, and the rotary suspension arm rotates around the first rotating shaft to convey the sleeper to be installed to a position to be installed under the driving of the first motor;
s4, the crosstie passes through the lower part of the stock rail to complete the replacement of the crosstie;
s5, backfilling stone ballast: and reversely conveying the stone ballast by the horizontal conveyor belt and the upper conveyor belt for backfilling the stone ballast.
Further, the step of passing the crosstie below the stock rail specifically comprises:
s401, a first lifting hook and a third lifting hook on a sleeper to be installed are connected with a sling at corresponding positions, a second motor drives a winch mounting seat to move along a suspension arm in a direction perpendicular to a horizontal basic rail, and when the sleeper is lifted from an initial position to the position where the upper plane of the sleeper is lower than the bottom surface of the basic rail, the winch mounting seat drives the sleeper to move towards a road center under the driving of the motor;
s402, when the third lifting hook moves to the outer side of the left stock rail, the third lifting hook is taken down, the fourth lifting hook is connected with a sling, and the third lifting hook continues to operate to lift the sleeper to move towards the direction of the road center;
s403, when the fourth lifting hook moves to be close to the inner side of the right basic rail, the sleeper is put down, the operation of the step S402 is repeated, namely the fourth lifting hook is taken down, the third lifting hook is connected with the sling, the sleeper is continuously lifted to move to a required position, and the replacement of the sleeper is completed.
Further, the step S1 includes performing a screen cleaning operation before the ballast is conveyed into the ballast storage frame.
Another object of the invention is: overcomes the defects in the prior art and provides a device for efficiently replacing the sleeper of the railway line.
A device for efficiently replacing sleeper sleepers of a railway line comprises a ballast taking, recycling and backfilling mechanism and a sleeper drawing and placing mechanism,
the ballast taking, recycling and backfilling mechanism comprises a guide rail, a stepping device is mounted on the guide rail, the stepping device is connected with an electric shovel, a horizontal conveyor belt and an upper conveyor belt, the electric shovel, the horizontal conveyor belt and the upper conveyor belt are sequentially connected through flanges, the discharge end of the upper conveyor belt is connected with a ballast storage frame, the ballast storage frame and the upper conveyor belt are connected through a connecting rod, and a pulley is arranged at the bottom of the ballast storage frame;
the sleeper drawing and placing mechanism comprises a support, a transverse guide rail is connected to the upper portion of the support, a rotary suspension arm is connected to the transverse guide rail, a winch mounting seat is connected to the lower portion of the rotary suspension arm, the rotary suspension arm is connected with the winch mounting seat through a sliding block or a pulley, the sliding block or the pulley is connected with a second motor, a winch is connected to the winch mounting seat, a sling is connected to the winch, and the tail end of the sling is connected with a lifting hook.
Furthermore, the transverse guide rail is connected with the rotary suspension arm through a first rotating shaft, the first rotating shaft is connected with a first motor, and the pulley or the sliding block is connected with the sling through a second rotating shaft.
Further, be connected through stock rail fixed knot between guide rail and the stock rail, stock rail fixed knot constructs including clamp plate and bolt, the clamp plate includes two clamp plates that the symmetry set up, has an L type groove of falling respectively on the contact surface of two clamp plates and stock rail, and the upper end and the lower extreme of two clamp plates press from both sides through bolt, wedge or hydraulic pressure mechanism clamp respectively, the lower surface of guide rail is connected with the clamp plate guide block, it has the clamp plate guide way to open on the clamp plate guide block, the upper segment cartridge of clamp plate is in the guide way.
Further, the electric shovel, the horizontal conveyor belt and the upper conveyor belt are connected with the guide rail through sliders and locking nuts respectively, the horizontal conveyor belt, the upper conveyor belt and the sliders are connected through connecting rods, the electric shovel and the horizontal conveyor belt are connected through flanges, the horizontal conveyor belt and the upper conveyor belt are connected through flanges, and a conveyor belt continuing mechanism is arranged in a gap between the horizontal conveyor belt and the upper conveyor belt.
Furthermore, the upper conveying belt comprises a screen cleaning section and an upper conveying belt II which are independently arranged, the screen cleaning section comprises an upper conveying belt I and a vibrating screen positioned below the upper conveying belt I, the upper conveying belt I is provided with a screen cleaning hole, the vibrating screen drives the upper conveying belt to vibrate together, the upper conveying belt I is connected with the upper conveying belt II through a flange, and a conveying belt connecting mechanism is arranged in a gap between the upper conveying belt I and the upper conveying belt II.
Furthermore, the lower surface of the support is connected with a support stand column, the support stand column is connected with the stock rail through a stock rail fixing structure, the stock rail fixing structure comprises a pressing plate and a bolt, the pressing plate comprises two symmetrically arranged clamping plates, an inverted L-shaped groove is respectively arranged on the contact surfaces of the two clamping plates and the stock rail, the upper end and the lower end of the two pressing plates are respectively clamped through a clamping mechanism, a pressing plate guide groove is formed in the lower end of the support stand column, and the upper section of the pressing plate is inserted into the guide groove;
the clamping mechanism is a bolt, a wedge block or a hydraulic mechanism.
Further, stock rail protection pads are symmetrically arranged between the two clamping plates and the stock rail, and the stock rail protection pads are inverted L-shaped.
The technical scheme adopted by the invention has the beneficial effects that:
1. the method for efficiently replacing the railway sleeper has the advantages of low labor intensity of operation and no need of carrying a shoulder by people, only 1 person is needed to operate equipment in the operation process, 2 persons are matched for operation, and the time consumption is reduced by more than one half compared with the traditional operation; the time for replacing one pillow can be controlled within 30 minutes (excluding the material transportation time).
2. The ballast taking, recycling and backfilling mechanism and the sleeper drawing and placing mechanism are independent working units, can be used as a portable mechanism and can be used independently or simultaneously according to the line maintenance operation requirements, and are more convenient to use.
3. The ballast taking, recycling and backfilling mechanism and the sleeper drawing and releasing mechanism can be installed on a stock rail and can also be fixed on an operation vehicle for use, so that the line maintenance operation vehicle is formed, semi-automatic operation is realized, and the use forms are diversified.
Drawings
Fig. 1 is a schematic structural diagram of a ballast taking, recycling and backfilling mechanism in the invention.
Fig. 2 is a schematic structural view of a stock rail fixing structure in the present invention.
Fig. 3 is a top view of the tie draw off mechanism of the present invention.
Fig. 4, 5, 6 and 7 are schematic views of the crosstie passing under the stock rail,
wherein, the structure of the initial position is shown in FIG. 4,
figure 5 is a schematic view of the structure of the hanger when it is moved outside the left stock rail,
figure 6 is a schematic view of the hook with four adjacent right stock rails,
fig. 7 is a schematic view of the sleeper in place.
In the figure: the device comprises a guide rail 1, an electric shovel 2, a stock rail fixing structure 3, a horizontal conveyor belt 4, a conveyor belt 5, a ballast storage frame 6, a flange 7, a stock rail 8, a support stand column 9, a clamping plate 10, a clamping mechanism 11, a stock rail protection pad 12, a support 13, a first rotating shaft 14, a rotating suspension arm 15, a sleeper 16, a sling 17, a first lifting hook 18, a second lifting hook 19, a third lifting hook 20, a fourth lifting hook 21, a transverse guide rail 22 and a winch mounting seat 23.
Detailed Description
The invention is further described with reference to the following detailed description and the accompanying drawings.
Referring to fig. 1 and 4-7, the method for efficiently replacing railroad tie sleepers of the present invention includes the following steps:
s1 ballast taking and recycling: fixing a ballast taking, recycling and backfilling mechanism on a stock rail 8, driving an electric shovel 2 to move forwards along a guide rail 1 under the driving of a stepping device to shovel off stone ballasts, and conveying the shoveled stone ballasts into a ballast storage frame 6 through a horizontal conveying belt 4 and an upper conveying belt 5; the screening operation is firstly carried out before the stone ballasts are conveyed into the ballast storage frame 6, and fine particles and dust are removed, so that the porosity between adjacent stone ballasts after the stone ballasts are backfilled can be improved, the situation that the gaps between the stone ballasts are filled up by the fine particles is avoided, and the noise reduction, heat absorption, shock absorption and water permeability of the paved road ballasts are improved.
S2 extraction of crossties 16: fixing a sleeper 16 drawing and releasing mechanism on the basic rail 8, connecting a sling 17 of a winch below the rotary suspension arm 15 with a sleeper 16 to be replaced, and drawing out the sleeper 16 by driving the winch mounting seat 23 to move along the rotary suspension arm 15 in a direction vertical to the basic rail 8 under the driving of a motor II;
s3 hanging the crosstie 16 to the installation position: a sling 17 of a winch below the rotary boom 15 is connected with a sleeper 16 to be installed, and the rotary boom 15 rotates around the first rotating shaft 14 under the driving of the first motor to convey the sleeper 16 to be installed to a position to be installed;
s4, the crosstie 16 passes through the lower part of the stock rail 8, and the replacement of the crosstie 16 is completed; the method specifically comprises the following steps:
s401, a first lifting hook 18 and a third lifting hook 20 on a sleeper 16 to be installed are connected with a lifting rope 17 at corresponding positions, a second motor drives a winch mounting seat 23 to move along a lifting arm in a direction perpendicular to a horizontal basic rail 8, and when the upper plane of the sleeper 16 is lifted from an initial position to be lower than the bottom surface of the basic rail 8, the winch mounting seat 23 drives the sleeper 16 to move towards the center of the road under the driving of the motor;
s402, when the third lifting hook 20 moves to the outer side of the left basic rail 8, the third lifting hook 20 is lifted down by the winch, the fourth lifting hook 21 is connected with the sling 17, and the winch continues to operate to lift the sleeper 16 to move towards the road center;
s403, when the four hooks 21 move to be close to the inner side of the right basic rail 8, then the sleepers 16 are put down, the operation of the step S402 is repeated, namely the four hooks 21 are taken down, the three hooks 20 are connected with the slings 17, the sleepers 16 are continuously lifted to move to the required positions, and the replacement of the sleepers 16 is completed.
S5, backfilling stone ballast: the horizontal conveyor belt 4 and the upper conveyor belt 5 reversely convey stone ballasts for stone ballast backfilling, and when the stone ballasts in the stone ballast storage frames 6 are backfilled, the stone ballasts can be manually transferred to the upper conveyor belt 5 or the stone ballast storage frames 6 are obliquely arranged, so that the stone ballasts in the stone ballast storage frames 6 smoothly enter the upper conveyor belt 5, and backfilling of the stone ballasts is achieved.
It should be noted that: in the above, the crosstie 16 is threaded from the left side to the right side, and when the crosstie 16 is threaded from the right side to the left side, the second hook 19 and the fourth hook 21 are reversed. The extraction of the crossties 16 in step S2 is performed in reverse to the placement of the crossties 16 in step S4.
Referring to fig. 1 and 4, a device for efficiently replacing a railway line sleeper 16 comprises a ballast taking, recycling and backfilling mechanism and a sleeper 16 drawing and placing mechanism, wherein the ballast taking, recycling and backfilling mechanism comprises a guide rail 1, a stepping device is arranged on the guide rail 1, the stepping device is connected with an electric shovel 2, a horizontal conveyor belt 4 and an upper conveyor belt 5, the stepping device comprises a driving mechanism and a travelling wheel arranged on the guide rail 1, the travelling wheel is connected with the electric shovel 2, the horizontal conveyor belt 4 and the upper conveyor belt 5 are sequentially connected through a flange 7, by adopting the structural design, the mounting and dismounting efficiencies among the electric shovel 2, the horizontal conveyor belt 4 and the upper conveyor belt 5 are high, and the electric shovel 2, the horizontal conveyor belt 4 and the upper conveyor belt 5 are connected into a whole, so that the electric shovel 2, the horizontal conveyor belt 4 and the upper conveyor belt 5 can move forwards along the guide rail 1 as a whole, and the discharge end of the upper conveyor belt 5 is connected with a ballast storing frame 6, deposit and be connected through the connecting rod between tiny fragments of stone, coal, etc. frame 6 and the last conveyer belt 5, the bottom of depositing tiny fragments of stone, coal, etc. frame 6 is provided with the pulley, electronic shovel 2, horizontal conveyor 4 and last conveyer belt 5 are connected through slider and lock nut respectively between 1 with the guide rail, horizontal conveyor 4, go up and be connected through the connecting rod between conveyer belt 5 and the slider, connect through flange 7 between electronic shovel 2 and the horizontal conveyor 4, connect through flange 7 between horizontal conveyor 4 and the last conveyer belt 5, the clearance between horizontal conveyor 4 and the last conveyer belt 5 is provided with the conveyer belt mechanism that continues. The conveyor belt splicing mechanism is a conveyor belt with splicing joints at two ends, and the splicing joints at the two ends are spliced with the conveyor belts at two sides, so that the stone ballast is continuously conveyed without being omitted between the two conveyor belts.
The sleeper 16 drawing and releasing mechanism comprises a support 13 which is used for being connected with a basic rail 8 when in installation, a transverse guide rail 22 is connected above the support 13, a rotary suspension arm 15 is connected on the transverse guide rail 22, the transverse guide rail 22 is connected with the rotary suspension arm 15 through a first rotating shaft 14, the first rotating shaft 14 is connected with a first motor, the first motor drives the suspension arm to horizontally rotate around the first rotating shaft 14 so as to move the drawn sleeper 16 to a storage position or move the sleeper 16 to a position needing to be installed, a winch mounting seat 23 is connected below the rotary suspension arm 15, a pulley or a sliding block is arranged between the rotary suspension arm 15 and the winch mounting seat 23 through a pulley or a sliding block, the pulley or the sliding block is connected with a second motor, the second motor drives the winch mounting seat 23 to vertically move along the rotary suspension arm 15 with the basic rail 8, a winch is connected on the winch mounting seat 23, a sling 17 is connected on the winch, and the tail end of the sling 17 is connected with a lifting hook, the number of the slings 17 is four in the embodiment, the fixed positions correspond to the positions of four lifting hooks on the sleeper 16, one or four winches can be adopted in the embodiment, the four slings 17 can be controlled by one winch (one winch controls the lifting of the four slings 17 at the same time, according to the technical scheme of the invention, only two slings 17 are stressed in the actual hoisting process), one winch can be configured for each sling 17, the specific connection relation and the control relation belong to the prior art, and the details are not repeated in the application. The pulley or the sliding block is connected with the sling 17 through a second rotating shaft, the second rotating shaft is mainly used for adjusting the direction of the winch mounting seat 23 to be vertical to the direction of the basic rail 8, so that the sleeper 16 can be smoothly drawn and released, and the direction of the sleeper 16 is manually adjusted to be vertical to the direction of the basic rail 8.
The working principle is the same as that of the replacement method.
It should be noted that: the transmission belt of the invention comprises a transmission belt, a belt mounting bracket 13 and a transmission motor, wherein the belt of the transmission belt of the invention is a belt with a concave-convex surface.
In order to improve the installation stability and the installation and disassembly efficiency between the guide rail 1 and the stock rail 8, the guide rail 1 and the stock rail 8 in the embodiment are connected through a stock rail fixing structure 3, the stock rail fixing structure 3 comprises a pressing plate and a bolt, the pressing plate comprises two symmetrically arranged clamping plates 10, an inverted L-shaped groove is respectively arranged on the contact surfaces of the two clamping plates 10 and the stock rail 8, the upper end and the lower end of the two pressing plates are respectively clamped through the bolt, a wedge-shaped block or a hydraulic mechanism, the lower surface of the guide rail 1 is connected with a pressing plate guide block, a pressing plate guide groove is arranged on the pressing plate guide block, the upper section of the pressing plate is inserted in the guide groove, in order to avoid the damage of the guide rail 1 to the stock rail 8 in the installation process or the use process, a symmetrically arranged stock rail protection pad 12 is arranged between the two clamping plates 10 and the stock rail 8 in the embodiment, the stock rail protection pad 12 is inverted L-shaped, by adopting the structural design, the structural installation compactness is improved. Specifically, the clamping mechanism 11 is a bolt, a wedge block or a hydraulic mechanism.
In order to screen out fine particles and dust between stone ballasts, the upper conveyor belt 5 in the embodiment comprises a screen cleaning section and an upper conveyor belt 5 II which are independently arranged, the screen cleaning section comprises an upper conveyor belt 5I and a vibrating screen located below the upper conveyor belt 5I, the upper conveyor belt 5I and the upper conveyor belt 5 II are in contact with each other, a screen cleaning hole is formed in the upper conveyor belt 5I, the vibrating screen drives the upper conveyor belt 5 to vibrate together, the upper conveyor belt 5I and the upper conveyor belt 5 II are connected through a flange 7, and a conveyor belt connection mechanism is arranged in a gap between the upper conveyor belt 5I and the upper conveyor belt 5 II. The conveyor belt splicing mechanism is a conveyor belt with splicing joints at two ends, and the splicing joints at the two ends are spliced with the conveyor belts at two sides, so that the stone ballast is continuously conveyed without being omitted between the two conveyor belts.
In order to improve the installation stability and the installation and disassembly efficiency between the support 13 and the stock rail 8, the lower surface of the support 13 in the embodiment is connected with a support upright post 9, the support upright post 9 is connected with the stock rail 8 through a stock rail fixing structure 3, the stock rail fixing structure 3 comprises a pressure plate and a bolt, the pressure plate comprises two symmetrically arranged clamping plates 10, the contact surfaces of the two clamping plates 10 and the stock rail 8 are respectively provided with an inverted L-shaped groove, the upper end and the lower end of the two pressure plates are respectively clamped through a clamping mechanism 11, the lower end of the support upright post 9 is provided with a pressure plate guide groove, the upper section of the pressure plate is inserted into the guide groove, in order to avoid the damage of the stock rail 8 caused by the guide rail 1 in the installation process or the use process, the stock rail protection pads 12 are symmetrically arranged between the two clamping plates 10 and the stock rail 8, and the stock rail protection pads 12 are inverted-L-shaped. Specifically, the clamping mechanism 11 is a bolt, a wedge block or a hydraulic mechanism.
It should be noted that: the ballast taking, recycling and backfilling mechanism and the sleeper 16 drawing and releasing mechanism can be used as a portable mechanism to be used independently or simultaneously according to the line maintenance operation requirement.
The technical scheme disclosed in the specific embodiment of the invention is that the ballast taking, recycling and backfilling mechanism and the sleeper 16 drawing and releasing mechanism are directly installed on the stock rail 8 for operation, and it should be noted that the ballast taking, recycling and backfilling mechanism and the sleeper 16 drawing and releasing mechanism in the invention can also be fixed on an operation vehicle for use to form a line maintenance operation vehicle, so as to realize semi-automatic operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains only one independent claim, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (10)
1. A method for efficiently replacing a sleeper of a railway line is characterized by comprising the following steps: the method comprises the following steps:
s1 ballast taking and recycling: fixing a ballast taking, recycling and backfilling mechanism on a stock rail, shoveling stone ballasts out by an electric shovel which moves forwards along a guide rail under the driving of a stepping device, and conveying the shoveled stone ballasts into a ballast storage frame through a horizontal conveyor belt and an upper conveyor belt;
s2 extracting sleepers: fixing a sleeper drawing and releasing mechanism on the stock rail, connecting a sling of a winch below the rotary suspension arm with a sleeper to be replaced, and drawing out the sleeper by the winch mounting seat moving along the rotary suspension arm in a direction vertical to the stock rail under the driving of a motor II;
s3, hanging the sleepers to the installation positions: a sling of a winch below the rotary suspension arm is connected with a sleeper to be installed, and the rotary suspension arm rotates around the first rotating shaft to convey the sleeper to be installed to a position to be installed under the driving of the first motor;
s4, the crosstie passes through the lower part of the stock rail to complete the replacement of the crosstie;
s5, backfilling stone ballast: and reversely conveying the stone ballast by the horizontal conveyor belt and the upper conveyor belt for backfilling the stone ballast.
2. The method for efficiently replacing railroad tie pillows according to claim 1, wherein: the step of passing the sleeper below the stock rail specifically comprises the following steps:
s401, a first lifting hook and a third lifting hook on a sleeper to be installed are connected with a sling at corresponding positions, a second motor drives a winch mounting seat to move along a suspension arm in a direction perpendicular to a horizontal basic rail, and when the sleeper is lifted from an initial position to the position where the upper plane of the sleeper is lower than the bottom surface of the basic rail, the winch mounting seat drives the sleeper to move towards a road center under the driving of the motor;
s402, when the third lifting hook moves to the outer side of the left stock rail, the third lifting hook is taken down, the fourth lifting hook is connected with a sling, and the third lifting hook continues to operate to lift the sleeper to move towards the direction of the road center;
s403, when the fourth lifting hook moves to be close to the inner side of the right basic rail, the sleeper is put down, the operation of the step S402 is repeated, namely the fourth lifting hook is taken down, the third lifting hook is connected with the sling, the sleeper is continuously lifted to move to a required position, and the replacement of the sleeper is completed.
3. The method for efficiently replacing railroad tie pillows according to claim 1, wherein: and the step S1 also comprises the step of carrying out screen cleaning operation before the stone ballasts are conveyed into the ballast storage frame.
4. The utility model provides a device of railway circuit sleeper is changed to high efficiency which characterized in that: comprises a ballast taking, recycling and backfilling mechanism and a sleeper drawing and placing mechanism,
the ballast taking, recycling and backfilling mechanism comprises a guide rail, a stepping device is mounted on the guide rail, the stepping device is connected with an electric shovel, a horizontal conveyor belt and an upper conveyor belt, the electric shovel, the horizontal conveyor belt and the upper conveyor belt are sequentially connected through flanges, the discharge end of the upper conveyor belt is connected with a ballast storage frame, the ballast storage frame and the upper conveyor belt are connected through a connecting rod, and a pulley is arranged at the bottom of the ballast storage frame;
the sleeper drawing and placing mechanism comprises a support, a transverse guide rail is connected to the upper portion of the support, a rotary suspension arm is connected to the transverse guide rail, a winch mounting seat is connected to the lower portion of the rotary suspension arm, the rotary suspension arm is connected with the winch mounting seat through a sliding block or a pulley, the sliding block or the pulley is connected with a second motor, a winch is connected to the winch mounting seat, a sling is connected to the winch, and the tail end of the sling is connected with a lifting hook.
5. The device for efficiently replacing the sleeper of the railway line according to claim 4, wherein: the transverse guide rail is connected with the rotary suspension arm through a first rotating shaft, the first rotating shaft is connected with a first motor, and the pulley or the sliding block is connected with the sling through a second rotating shaft.
6. The device for efficiently replacing the sleeper of the railway line according to claim 4, wherein: the utility model discloses a rail clamp, including guide rail and stock rail, stock rail fixed knot constructs including clamp plate and bolt between guide rail and the stock rail, the clamp plate has an L type groove of falling respectively on the contact surface of two clamp plates and stock rail including two clamp plates that the symmetry set up, and the upper end and the lower extreme of two clamp plates are tight through bolt, wedge or hydraulic pressure mechanism clamp respectively, the lower surface of guide rail is connected with the clamp plate guide block, it has the clamp plate guide way to open on the clamp plate guide block, the upper segment cartridge of clamp plate is in the guide way.
7. The device for efficiently replacing the sleeper of the railway line according to claim 4, wherein: the electric shovel, the horizontal conveyor belt and the upper conveyor belt are connected with the guide rail through sliders and locking nuts respectively, the horizontal conveyor belt, the upper conveyor belt and the sliders are connected through connecting rods, the electric shovel and the horizontal conveyor belt are connected through flanges, the horizontal conveyor belt and the upper conveyor belt are connected through flanges, and a conveyor belt connecting mechanism is arranged in a gap between the horizontal conveyor belt and the upper conveyor belt.
8. The device for efficiently replacing the sleeper of the railway line according to claim 4, wherein: the upper conveying belt comprises an independently arranged screen cleaning section and an upper conveying belt II, the screen cleaning section comprises an upper conveying belt I and a vibrating screen located below the upper conveying belt I, the upper conveying belt I is provided with screen cleaning holes, the vibrating screen drives the upper conveying belt to vibrate together, the upper conveying belt I and the upper conveying belt II are connected through a flange, and a conveying belt connecting mechanism is arranged in a gap between the upper conveying belt I and the upper conveying belt II.
9. The device for efficiently replacing the sleeper of the railway line according to claim 4, wherein: the lower surface of the support is connected with a support stand column, the support stand column is connected with a stock rail through a stock rail fixing structure, the stock rail fixing structure comprises a pressing plate and a bolt, the pressing plate comprises two symmetrically arranged clamping plates, an inverted L-shaped groove is respectively arranged on the contact surfaces of the two clamping plates and the stock rail, the upper end and the lower end of each of the two pressing plates are respectively clamped through a clamping mechanism, a pressing plate guide groove is formed in the lower end of the support stand column, and the upper section of each pressing plate is inserted into the guide groove;
the clamping mechanism is a bolt, a wedge block or a hydraulic mechanism.
10. An apparatus for efficiently replacing railroad tie pillows according to any one of claims 6 or 9, wherein: and stock rail protection pads are symmetrically arranged between the two clamping plates and the stock rail, and the stock rail protection pads are inverted L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110088306.7A CN113152174A (en) | 2021-01-22 | 2021-01-22 | Method and device for efficiently replacing railway line sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110088306.7A CN113152174A (en) | 2021-01-22 | 2021-01-22 | Method and device for efficiently replacing railway line sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113152174A true CN113152174A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110088306.7A Pending CN113152174A (en) | 2021-01-22 | 2021-01-22 | Method and device for efficiently replacing railway line sleeper |
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| Country | Link |
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| CN (1) | CN113152174A (en) |
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| KR20190113247A (en) * | 2018-03-28 | 2019-10-08 | 한국철도공사 | Exchange Decice For Sleeper |
| CN215252030U (en) * | 2021-01-22 | 2021-12-21 | 北京国兴力德新材料技术有限公司 | Device for efficiently replacing railway line sleeper |
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- 2021-01-22 CN CN202110088306.7A patent/CN113152174A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1063354A1 (en) * | 1999-06-24 | 2000-12-27 | Impresa Angelo Mazzi S.n.c., di Mazzi Aldo e Graziadio | Railway wagon equipped to replace sleepers along tracks |
| US20020005140A1 (en) * | 2000-07-13 | 2002-01-17 | Josef Theurer | Machine for removing an old track and laying a new track |
| DE50105758D1 (en) * | 2000-10-03 | 2005-05-04 | Plasser Bahnbaumasch Franz | Machine for renewal of a track |
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