WO2020253236A1 - 一种适用于道岔作业的捣固车及捣固作业方法 - Google Patents
一种适用于道岔作业的捣固车及捣固作业方法 Download PDFInfo
- Publication number
- WO2020253236A1 WO2020253236A1 PCT/CN2020/071970 CN2020071970W WO2020253236A1 WO 2020253236 A1 WO2020253236 A1 WO 2020253236A1 CN 2020071970 W CN2020071970 W CN 2020071970W WO 2020253236 A1 WO2020253236 A1 WO 2020253236A1
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- Prior art keywords
- tamping
- starting
- rotating
- frame
- traverse
- Prior art date
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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
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
- E01B27/20—Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators
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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
-
- 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
- E01B29/04—Lifting or levelling of tracks
Definitions
- the invention relates to a tamping vehicle and a tamping operation method suitable for turnout operations, belonging to the technical field of railway maintenance machinery design and manufacture.
- the tamping car is a large-scale track maintenance machine used to eliminate track deviations and tamping the under-bolt ballast in railway line repairs and line maintenance operations.
- the working device usually includes a measuring device for detecting the line, a track starting device for correcting the line, and a tamping device for tamping the ballast under the sleeper.
- the tamping vehicle When the tamping vehicle is used for turnout operations, its working device needs to be designed correspondingly. For example, the tamping device needs to perform a larger range of rotation and lateral movement, and furthermore, it is necessary to design a tamping frame that can rotate and laterally move.
- the current rotating and transversal frame has the disadvantages of too large structure or small moving range.
- the track starting device In the track starting device, the track starting wheel and the track starting hook are designed at different positions, and their control and operation are independent of each other, resulting in the disadvantages that the structure is not compact and the operation is complicated.
- the tamping device has the characteristics of a relatively single structure, and some tamping devices have the disadvantage of low working reliability due to the complicated structure. Therefore, it is necessary to develop a tamping vehicle suitable for turnout operations with simple and compact structure, reliable work, and high engineering application value to solve the above problems.
- a Chinese invention patent with publication number CN1056140A discloses a line tamping machine with a tamping unit that can move horizontally.
- a walking line tamping machine with four tamping units that can move laterally along the rails on both sides of the rail is equipped with a tamping mechanism that can stretch and vibrate.
- the tamping mechanism is installed on a tool carrier beam connected to the tool frame and adjusted along the guide rail.
- the tool frame of each outer tamping unit in the machine transverse direction is installed in the adjacent inner tamping unit arranged in the machine transverse direction.
- the displacement drive mechanism can be used to make the implement frame of the outer tamping unit move a certain distance from the implement frame of the inner tamping unit according to the track.
- the two inner tamping units can be horizontally horizontal to the longitudinal direction of the machine. Move independently on the horizontal rail. But its working reliability is low.
- the invention provides a tamping vehicle suitable for turnout operations.
- the working devices, especially the tamping device, the track lifting device, and the rotating and transversal frame have simple and compact structure, wide operation range, reliable work, and high engineering application value. advantage.
- a tamping vehicle suitable for turnout operations includes a vehicle body, a track lifting device, a tamping device, and a rotating and transversal frame.
- the track lifting device is connected under the vehicle body, and the tamping device is connected to the rotating and transversal frame.
- the rotating and transversal frame is connected to the vehicle body;
- the track starting device includes a track starting wheel and a track starting hook, the track starting wheel and the starting hook are connected to each other and both are connected to the track starting switching mechanism, and the attitude is changed by the starting switching mechanism.
- the tamping device adopts a vertically arranged eccentric vibrating shaft structure, which is installed on the rotating and transversal frame.
- the transversal device of the rotating and transversal frame adopts a movable fulcrum structure.
- the rotary and transversal frame includes a first transversal beam and a second transversal beam. Beam, movable fulcrum.
- the tamping vehicle body includes a tamping operation vehicle and a material vehicle, which are connected to each other.
- Tamping operation vehicle includes front driver's cab, operation driver's cab, tamping operation vehicle frame, and tamping operation vehicle roof.
- the material car includes the rear driver's cab, the material car frame, the material car roof, and the material bucket.
- the tamping vehicle also includes a running system, a power system, a measuring system, and an auxiliary starting device.
- the traveling system and the power system are used to provide the vehicle traveling and working power.
- the measuring system is used to detect the deviation of track parameters and guide the tamping operation.
- the auxiliary starting device is used to assist the starting operation in the turnout area.
- the track starting device mainly includes a track starting frame, a track device, and a track device; the track starting frame is equipped with the track starting device and the track device, and the track starting device includes a track starting wheel and a track hook, The track starting wheel and the track starting hook are both connected to a track starting switching mechanism, and the working posture of the track starting wheel and the track starting hook is changed through the track starting switching mechanism.
- the lane shifting device includes a lane shifting drive mechanism and a lane shifting wheel. The track driving mechanism drives the track wheel to move laterally to realize the track operation.
- the shifting lane device also includes a shifting lane position adjustment mechanism and a frame mounting seat; one end of the frame mounting seat is connected to the body of the road maintenance machinery, the other end is installed with a guide post, and the shifting lane position adjustment mechanism is connected to the frame installation Under the action of pushing or pulling between the seat and the shifting lane frame, the shifting lane position adjustment mechanism makes the entire shifting lane frame move along the guide post, thereby realizing the adjustment of the shifting lane position along the X direction.
- the track starting device also includes a track starting drive mechanism, a track starting lateral movement mechanism, and a track starting hook moving mechanism.
- the track starting drive mechanism makes the track starting frame move vertically to realize the starting operation.
- the track-starting lateral movement mechanism makes the track-raising wheel and the track-raising hook move laterally, which is suitable for track-starting operations in curved and turn-off areas.
- the starting hook moving mechanism is used to move the starting hook to realize the hooking action of the starting hook on the rail head and the bottom of the rail.
- the tamping device includes an excitation device, a stretching and closing driving device, and a clamping device.
- the vibration excitation device mainly includes a rotating power, a vibrating shaft component, and an energy storage device, which are arranged vertically in sequence.
- the vibration shaft component adopts an eccentric vibration structure, and the rotation axis is along the vertical direction.
- the clamping device includes a clamping arm, an inner pick arm, an outer pick arm, a lifting pick drive device, and a gripping pick.
- the inner pick arm and the outer pick arm can be separately tilted under the action of the pick drive device.
- the inner pick arm Both the clamping pick and the outer pick arm are equipped with a clamping pick, so as to realize the upward movement of the clamping pick.
- the expansion and closing driving device and the clamping device are connected by a joint.
- the joint includes two movement pairs, namely, the rotation axis is perpendicular to the movement plane of the clamping device and the rotation axis is parallel to the movement plane of the clamping device, which is used to transmit the effective direction generated by the vibration excitation device Vibrate and eliminate vibration in invalid directions.
- the tamping device also includes a box body and a guide post for support and operation guidance.
- the tamping device also includes a lubrication system for lubricating the rotating parts.
- the rotating and transversal frame includes a rotating device, a transversal device, a frame cavity, and a working unit mounting frame.
- the frame cavity includes a fixed cavity and a rotating cavity.
- the fixed cavity is fixedly connected to the body of the tamping vehicle.
- the rotating cavity is arranged inside the fixed cavity and can move relative to the fixed cavity.
- the rotating device includes a fixed beam, a rotating beam, a rotating shaft, and a rotating drive device.
- the fixed beam is connected to the body of the tamping vehicle.
- the fixed beam and the rotating beam are connected by a rotating shaft.
- the rotation driving device drives the rotating beam to rotate with respect to the fixed beam centered on the rotating shaft.
- the rotating beam is also connected with the rotating cavity, so that the rotating movement of the rotating beam is transmitted to the rotating cavity.
- the traverse device includes a first traverse beam, a second traverse beam, a movable fulcrum, an end plate, a fulcrum guide column, a traverse driving device, and a fulcrum driving mechanism.
- the first traversing beam is installed inside the rotating cavity, and the traversing driving device causes the first traversing beam to generate a lateral movement relative to the rotating cavity.
- One end of the second transverse beam is connected to the end of the first transverse beam through the end plate.
- the other end of the second traverse beam is provided with the movable fulcrum, and the movable fulcrum is nested and installed on the fulcrum guide post and can move along the fulcrum guide post.
- the fulcrum guide post is installed outside the rotating cavity. This structure enables the fulcrum of the second traverse beam to change with the change of the traverse position, thereby making the traverse range wider.
- the work unit mounting frame is installed on the second traverse beam, the work unit mounting frame includes a work unit traverse guide sleeve, a work unit traverse drive mechanism, and the work unit traverse drive mechanism enables the work unit mounting frame to move along the second traverse The beam moves horizontally.
- the movable fulcrum is also connected to the fulcrum driving mechanism, so that the movable fulcrum moves along the fulcrum guide post, so as to realize the active adjustment of the position of the movable fulcrum.
- the movable fulcrum includes two guide groove structures
- the first guide groove is a circular through hole in the center of a rectangular block, and the outer side of the rectangular block is connected to the edge of the second guide groove through two arc plates
- the second guide groove is formed by connecting two semicircular arch structures into one body, and a circular through hole is formed in the center of the semicircular arch; after the two semicircular arches are connected, they are connected to the rectangular block of the first guide groove through the two circular arc plates.
- the axis of the circular through hole of the first guide groove and the second guide groove are parallel; the first guide groove is located below the second guide groove.
- a second traverse beam is installed in the first guide groove, and a fulcrum guide post is installed in the second guide groove.
- the second aspect of the present invention provides a rotating and traverse frame of another structure.
- the rotating and traversing frame includes an inner rotating and traversing device, an outer rotating and traversing device, and a work unit mounting frame.
- the internal rotation and traverse device includes an internal rotation device and an internal traverse device.
- the inner rotating device includes an inner fixed beam, an inner rotating beam, an inner rotating shaft, an inner fixed frame, an inner rotating frame, and an inner rotating drive mechanism.
- the inner fixed beam and the inner fixed frame are both fixed to the car body of the road maintenance machinery, and the inner rotating beam is fixedly connected with the inner rotating frame.
- the inner fixed beam and the inner rotating beam are connected by an inner rotating shaft.
- the internal lateral movement device includes an internal lateral movement guide post, an internal lateral movement guide sleeve, and an internal lateral movement drive mechanism.
- An inner working unit mounting frame is installed on the inner transverse guide sleeve, which can slide along the inner transverse guide column under the action of the inner transverse driving mechanism.
- the inner transversal guide post and the inner rotating frame are connected to each other, so when the inner rotary frame rotates, the inner transversal guide post also rotates, thereby driving the inner working unit mounting frame to rotate.
- the external rotation and traverse device includes an external rotation device and an external traverse device.
- the external rotating device includes a first external rotating shaft, a first external rotating drive mechanism, a second external rotating shaft, and a second external rotating drive mechanism.
- the outer lateral movement device includes an outer telescopic arm and an outer lateral movement driving mechanism.
- One end of the outer telescopic arm is hinged with the body of the tamping vehicle through a first outer rotation axis, and the other end is hinged with the outer working unit mounting frame through a second outer rotation axis.
- the outer telescopic arm includes a multi-layer guide sleeve structure, and under the action of the outer transverse movement driving mechanism, the telescopic change is carried out to realize the transverse movement.
- the outer telescopic arm rotates around the first outer rotating shaft under the action of the first outer rotating drive mechanism to realize the rotating action.
- the second outer rotation drive mechanism acts, the outer working unit mounting frame is driven to rotate around the second outer rotation axis to achieve further rotation.
- the third aspect of the present invention provides a tamping operation method, which combines the tamping vehicle provided by the utility model/invention, which is suitable for turnout operations, to perform tamping operations on the line, especially the tamping operation on the turnout area.
- a method of tamping operation includes:
- S3 Start the track starting device, correct the position of the line, activate the track starting switching mechanism, switch the track starting with track starting wheel or starting hook, for the turnout area, activate the auxiliary starting device at the right time;
- S4 Start the tamping device to perform the tamping operation.
- start the rotating and transversal frame enable the rotary drive device to adjust the offset angle
- enable the lateral drive device to adjust the frame extension
- enable the operating unit transversal drive mechanism Adjust the lateral movement of each tamping device so that each tamping device is located at a suitable working position in the turnout area for tamping operations;
- steps S1 to S3, S5, and S6 are consistent with the preferred method, and step S4 is different according to the different rotating and transverse frame structure adopted.
- S4 Start the tamping device to perform tamping operation, and for the turnout area, start the rotating and transversal frame.
- the internal rotation drive mechanism is activated to adjust the deviation angle of the inner tamping device
- the internal lateral movement drive mechanism is activated to adjust the lateral movement of the inner tamping device, so that the inner tamping device is at a suitable working position.
- Activating the external rotation drive mechanism to adjust the offset angle of the external telescopic arm activate the external traverse drive mechanism to adjust the lateral movement of the external tamping device, and activate the external rotation drive mechanism to further position the external tamping device at a suitable working position.
- the inner and outer tamping devices perform tamping operations.
- Figure 1 is a schematic structural diagram of a preferred embodiment of a tamping vehicle suitable for turnout operations according to the present invention
- FIG. 2 is a schematic structural diagram of another preferred embodiment of a tamping vehicle suitable for turnout operations according to the present invention
- Fig. 3 is a structural diagram of the track starting device in the embodiment shown in Fig. 1;
- FIG. 4 is a schematic diagram of the working posture when the starting wheel and the starting hook of the starting device in the embodiment shown in FIG. 3 are in the working state;
- Figure 5 is a structural diagram of the tamping device in the embodiment shown in Figure 1;
- Figure 6 is a structural diagram of a preferred embodiment of the rotating and transversal frame in the embodiment shown in Figure 1;
- Figure 7 is a structural diagram of the rotating and transversal frame in the embodiment shown in Figure 2;
- Figure 8 is a structural diagram of the inner frame of the rotating and transversal frame in the embodiment shown in Figure 2;
- Figure 9 is a structural view of the outer frame of the rotating and transversal frame in the embodiment shown in Figure 2;
- Example 1.1 A tamping vehicle suitable for turnout operations.
- the tamping vehicle includes a car body 1, and a track lifting device 7 and a rotating and transversal frame 9 are installed under the frame of the car body 1.
- a tamping device 8 is installed below the rotating and transversal frame 9.
- the tamping operation vehicle includes a tamping vehicle body 1 and a material vehicle 2, which are connected to each other.
- the tamping vehicle body 1 is equipped with a front driver's cab 11, and the middle of the tamping vehicle body 1 is equipped with a working cab 12, and the tamping vehicle body 1 is connected to the tamping operation vehicle frame 13, and the tamping vehicle body 1
- the roof 14 of the tamping operation vehicle is installed above.
- the material vehicle 2 includes a rear driver's cab 21, which is mounted on a material vehicle frame 22, and a material vehicle roof 23 is connected above the rear cab 21, and a material hopper 24 is mounted on the material vehicle frame 22.
- the tamping vehicle body 1 also includes a running system 3, a power system 4, a measuring system 5, and an auxiliary starting device 6.
- the traveling system 3 and the power system 4 are used to provide the vehicle traveling and working power.
- the measuring system 5 is used to detect the deviation of track parameters and guide the tamping operation.
- the auxiliary starting device 6 is used to assist the starting operation in the turnout area.
- Fig. 3 is a structural diagram of the track lifting device 7 of the tamping truck shown in Fig. 1.
- the lane raising device 7 includes a lane raising frame 71, a lane raising device 72, a lane device 73, a lane raising position adjustment mechanism 74, and a frame mounting seat 75.
- One end of the frame mounting seat 75 is connected to the body of the road maintenance machinery, and the other end is equipped with a guide post 76, which is nested and connected to the frame 71 of the derailleur, which is connected between the derailleur frame and the frame mounting seat 75 to adjust the position of the derailleur
- the mechanism 74 under the action of the shifting lane position adjustment mechanism 74, makes the entire shifting lane frame 71 move along the guide post 76, thereby realizing the displacement adjustment of the shifting lane position along the X direction, and the shifting lane frame 71 is connected to the shifting device
- the lane-raising device 73 and the lane-raising device 72, and the lane-raising device 73 and the lane-raising device 72 are all arranged symmetrically about the X-direction central axis of the lane-raising frame 71.
- the starting device 72 includes a starting driving mechanism 721, a starting lateral movement mechanism 722, a starting wheel 723, a starting hook 724, a starting switching mechanism 725, a starting hook moving mechanism 726, a starting lateral movement guide post 727, and a rotating Install block 728.
- two sets of track-raising devices 72 are arranged symmetrically along the Y-direction to perform track-raising operations on two steel rails respectively.
- One end of the track-raising drive mechanism 721 of the track-raising device 72 is connected to the car body of the road maintenance machinery, and one end is connected to the track-raising frame 71.
- the track-raising drive mechanism 721 is connected to the track-raising frame 71.
- the starting hook 724 and the starting wheel 723 are arranged symmetrically, and the starting drive mechanism 721 makes the starting frame 71 move in the Z direction, and then drives the starting wheel 723 or the starting hook 724 to move in the Z direction to realize the starting Road operation; one end of the starting traverse mechanism 722 is connected to the starting frame 1, and the other end is connected to the starting wheel 723 and the starting hook 724.
- the starting and lateral movement guide post 727 is installed at the lower part of the starting frame 71 under the starting drive mechanism 721.
- the starting and lateral movement guide post 727 is externally fitted with a rotating mounting block 728, which includes a Y-direction lateral movement guide
- the column mounting hole 281, the track hook mounting hole 282 along the Z direction are through holes, and the track roller mounting hole 283 along the X direction.
- the track roller 723 is installed in the track roller mounting hole 283.
- the hook 724 is installed in the starting hook installation hole 282, and the rotating mounting block 28 is connected with the starting traverse mechanism 722, so that the starting wheel 723 and the starting hook 724 follow the starting road under the action of the starting traverse mechanism 722
- the traverse guide post 727 moves in the Y direction, which is suitable for the starting operation in the curve and turnout area.
- the starting wheel 723 and the starting hook 724 are connected to each other and can be rotated under the action of the starting switching mechanism 725, so as to realize the operation using the starting wheel 723 or the starting hook 724.
- the lifting hook moving mechanism 726 is used to move the lifting hook 724 to realize the hooking action of the lifting hook 724 on the rail head and the bottom of the rail.
- the dialing device 73 includes a dialing drive mechanism 731 and a dialing wheel 732.
- the starting hook 724 is used at the fish plate of the rail, and the starting wheel 723 is preferably used at the remaining positions.
- One end of the starting switch mechanism 725 is connected to the starting frame 71, and one end is connected to the starting wheel 723 and the starting hook 724.
- one end of the starting switching mechanism 725 is connected to the bracket of the starting frame 71, the other end of the starting switching mechanism 725 is connected to the rotating mounting block 728, and the starting switching mechanism 725 is a telescopic rod or a cylinder Or the cylinder, when the track starting switching mechanism 725 is extended, the rotating mounting block 728 rotates downward along the axis of the track starting traverse guide post 727 to drive the track starting wheel 723 and the starting hook 724 to rotate clockwise, so that the starting wheel 723
- the installation axis is parallel to the Z direction, and the installation axis of the starting hook 724 is located in the X direction, thus realizing the use of the starting wheel 723; when the starting switching mechanism 725 is shortened, the rotating mounting block 728 transversely moves the axis of the guide post 727 along the starting road Rotating upwards drives the starting wheel 723 and the starting hook 724 to rotate counterclockwise so that the installation axis of the starting wheel 723 is parallel to the X direction
- starting hook moving mechanism 726 Above the starting hook 724 is connected a starting hook moving mechanism 726, one end of the starting hook moving mechanism 726 is fixedly mounted on the rotating mounting block 728, and the other end is connected to the starting hook 724, so that the starting hook moving mechanism 726 drives the starting The hook 724 moves along the Z direction to realize the hooking action of the starting hook 724 on the rail head and the bottom of the rail.
- the lane-shifting device 73 includes a lane-shifting drive mechanism 731 and a lane-shifting wheel 732; one end of the lane-shifting mechanism 731 is connected to the body of the road maintenance machinery, and the other end is connected to the lane-raising frame 71, which is connected to the lane-shifting drive mechanism.
- the axis of 731 is set in the X direction, so that when the pulling or pushing force of the shifting drive mechanism 731 acts on the shifting frame 71, the shifting frame 71 is moved in the Y direction relative to the road maintenance machinery body, and the dialing wheel 732 is set On the outer sides of the X-direction ends of the starting rail frame 71, the rail wheel 732 adopts a structure with a rib on one side of the rim, so that it can run along the steel rail. Under the action of the track drive mechanism 731, the track frame 71 is moved in the Y direction, and then the track wheel 732 is driven to move in the Y direction to realize the track operation.
- FIG. 5 is a structural diagram of the tamping device in the embodiment shown in Figure 1.
- the tamping device 8 includes an excitation device 81, a stretching and closing driving device 82, and a clamping device 84.
- the vibration excitation device 81 includes a rotating power 811, a vibration shaft component 812, and an energy storage device 813, which are arranged vertically in sequence.
- the vibration shaft component 812 adopts an eccentric vibration structure, and the rotation axis is along the vertical direction.
- the clamping device 84 includes a clamping arm 841, an inner pick arm 842, an outer pick arm 843, a pick driving device 844, and a clamping pick 845.
- the inner pick arm 842 and the outer pick arm 843 can be operated by the pick drive 844 respectively.
- the inner pick arm 842 and the outer pick arm 843 are both equipped with a clamping pick 845, so as to realize the cocking action of the clamping pick 845.
- the tensioning and closing driving device 82 and the clamping device 84 are connected by a joint 83.
- the joint 83 has two movement pairs, that is, the rotation axis is perpendicular to the movement plane of the clamping device 84 and the rotation axis is parallel to the movement plane of the clamping device 84, which is used to transmit excitation.
- the effective direction vibration generated by the vibrating device 81 eliminates the ineffective direction vibration.
- the tamping device 8 also includes a box 85 and a guide post 86 for support and operation guidance.
- the tamping device 8 also includes a lubrication system for lubricating the rotating parts.
- FIG. 6 is a structural diagram of a preferred embodiment of a rotating and transversal frame.
- the rotating and traverse frame 9 includes a rotating device 91, a traverse device 92, a frame cavity 93, and a work unit mounting frame 94.
- the frame cavity 93 includes a fixed cavity 931 and a rotating cavity 932.
- the fixed cavity 931 is fixedly connected to the body of the tamping vehicle.
- the rotating cavity 932 is arranged inside the fixed cavity 931 and can move relative to the fixed cavity 931.
- the rotating device 91 includes a fixed beam 911, a rotating beam 912, a rotating shaft 913, and a rotating drive device 914.
- the fixed beam 911 is connected to the body of the tamping vehicle.
- the fixed beam 911 and the rotating beam 912 are connected by a rotating shaft 913.
- the rotation driving device 914 drives the rotating beam 912 to rotate with respect to the fixed beam 911 around the rotating shaft 913.
- the rotating beam 912 is also connected to the rotating cavity 932 so as to transmit the rotating movement of the rotating beam 912 to the rotating cavity 932.
- the traverse device 92 includes a first traverse beam 921, a second traverse beam 922, a movable fulcrum 923, an end plate 924, a fulcrum guide post 925, a traverse driving device 926, a fulcrum driving mechanism 927; a first traverse beam 921 Installed inside the rotating cavity 932, the traverse driving device 926 is connected between the first traverse beam 921 and the rotation cavity 932, and makes the first traverse beam 921 relative to the rotation cavity 932 when the traverse driving device 926 acts Produce horizontal movement.
- One end of the second traverse beam 922 is connected to the end of the first traverse beam 921 through an end plate 924.
- a movable fulcrum 923 is installed at the other end of the second traverse beam 922, and the movable fulcrum 923 is nested and installed on the fulcrum guide post 925 so that the second traverse beam 922 can move along the fulcrum guide post 925.
- the fulcrum guide post 925 is installed outside the rotating cavity 932. This structure enables the fulcrum of the second transverse beam 922 to be changed with the change of the transverse position, thereby making the transverse moving range wider.
- the work unit mounting frame 94 is installed on the second traverse beam 922.
- the work unit mounting frame 94 includes a work unit traverse guide sleeve 941 and a work unit traverse drive mechanism 942.
- the work unit traverse drive mechanism 942 is connected to the work unit mount 94 And the rotating cavity 921, and allows the working unit mounting frame 94 to move transversely along the second transverse beam 922.
- the installation fulcrum driving mechanism 927 is connected between the rotating cavity 921 and the movable fulcrum 923, so that the movable fulcrum 923 moves along the fulcrum guide post 925, and the position of the movable fulcrum 923 is actively adjusted.
- Embodiment 2.1 A tamping vehicle suitable for turnout operations, the same as Embodiment 1.1, the difference is the structure of the rotating and transversal frame shown in Figures 7-9.
- Figure 8 is a structural diagram of the inner frame
- Figure 9 is a structural diagram of the outer frame.
- the rotating and traversing frame 9a includes an inner rotating and traversing device 91a, an outer rotating and traversing device 92a, and a working unit mounting frame 93a.
- the internal rotation and traverse device 91a includes an internal rotation device 911a and an internal traverse device 912a, which are used to implement a rotation and a lateral movement, respectively.
- the inner rotating device 911a includes an inner fixed beam 9111a, an inner rotating beam 9112a, an inner rotating shaft 9113a, an inner fixed frame 9114a, an inner rotating frame 9115a, and an inner rotating drive mechanism 9116a.
- the inner fixed beam 9111a and the inner fixed frame 9114a are both fixed to the body of the road maintenance machinery, the inner rotating beam 9112a is fixedly connected with the inner rotating frame 9115a; the inner fixed beam 9111a and the inner rotating beam 9112a are connected by the inner rotating shaft 9113a; the inner rotating drive mechanism One end of 116 is connected to the inner rotating beam 112, and the other end of the inner rotating drive mechanism 116 is connected to the inner fixed frame 114.
- the inner rotation driving mechanism 9116a acts, the inner rotation beam 9112a will drive the inner rotation frame 9115a to rotate around the inner rotation shaft 9113a, thereby realizing a rotation action.
- the inner lateral movement device 912a includes an inner lateral movement guide post 9121a, an inner lateral movement guide sleeve 9122a, and an inner lateral movement driving mechanism 9123a.
- An inner working unit mounting frame 931a is installed on the inner traverse guide sleeve 9122a, which can slide along the inner traverse guide post 9121a under the action of the inner traverse drive mechanism 9123a.
- the inner traverse guide post 9121a and the inner rotation frame 9115a are connected to each other. Therefore, when the inner rotation frame 9115a rotates, the inner traverse guide post 9121a also rotates, thereby driving the inner working unit mounting frame 931a to rotate.
- One end of the inner traverse driving mechanism 9123a is connected with the inner working unit mounting frame 931a, and the other end is connected with the inner fixing frame 9114a.
- the internal lateral movement driving mechanism 9123a acts, the internal working unit mounting frame 931a is driven to move along the internal lateral movement guide post 9121a, thereby realizing the lateral movement.
- two sets of inner working unit mounting frames 931a are installed for inner working.
- the inner fixing frame 9114a includes an inner fixing frame guide groove, preferably the inner fixing frame guide groove is arranged at the edge of the inner fixing frame 9114a, or more preferably the inner fixing frame guide groove is evenly arranged on the edge of the inner fixing frame 9114a In the corners.
- the end of the inner rotating frame 9115a is connected to the end of the inner transverse guide column 9121a, and the connection point after the end of the inner rotating frame 9115a and the end of the inner transverse guide column 9121a are connected to the fixed frame guide In the groove, when the inner rotation drive mechanism 916a acts, the inner rotation beam 9112a is driven to rotate to drive the inner rotation frame 9115a to rotate, thereby driving the inner traverse guide column 9121a to rotate, and then drives the inner traverse guide sleeve 9122a and The inner working unit mounting frame 931a rotates, so as to realize the transmission of the rotation motion.
- the gravity generated by the working unit, the inner working unit mounting frame 931a, the inner rotating frame 9115a and the inner transverse guide post 9121a will be mainly
- the guide groove of the inner fixed frame is directly transferred to the inner fixed frame 9114a, and then to the road maintenance machinery body, avoiding the effect of gravity on the inner rotating shaft 9113a, improving the force of the entire rotating frame, and improving reliability and life.
- the inner traverse guide post 9121a is also connected to the inner rotation frame 9115a, so when the inner rotation frame 9115a rotates, the inner traverse guide post 9121a also rotates, thereby driving the inner working unit mounting frame 931a to rotate. Therefore, under the simultaneous action of the inner rotation drive mechanism 9116a and the inner traverse drive mechanism 9123a, the inner work unit mounting frame 931a can produce a rotation and lateral movement.
- the inner working unit mounting frame 931a is used to install the working unit, and then realize the rotation and lateral movement of the working unit.
- the outer rotation and lateral movement device 92a includes an outer rotation device 921a and an outer lateral movement device 922a, which are respectively used to implement a rotation action and a lateral movement action.
- the outer rotation device 921a includes a first outer rotation shaft 9211a, a first outer rotation drive mechanism 9212a, a second outer rotation shaft 9213a, and a second outer rotation drive mechanism 9214a.
- the outer traverse device 922a includes an outer telescopic arm 9221a and an outer traverse drive mechanism 9222a.
- the outer telescopic arm 9221a is hinged with the tamping vehicle body through the first outer rotation shaft 9211a, and the other end is hinged with the outer working unit mounting frame 932a through the second outer rotation shaft 9213a.
- the outer telescopic arm 9221a is composed of a multi-layer guide sleeve structure, and under the action of the outer lateral movement driving mechanism 9222a, it undergoes expansion and contraction changes to realize lateral movement.
- One end of the outer telescopic arm 9221a is hinged with the road maintenance machine body through the first outer rotating shaft 9211a, and the other end of the outer telescopic arm 9221a is hinged with the outer working unit mounting frame 932a through the second outer rotating shaft 9213a; the outer telescopic arm 9221a rotates in the first outer
- the driving mechanism 9212a rotates around the first outer rotation shaft 9211a to realize the rotation.
- the second outer rotation driving mechanism 9214a acts, the outer working unit mounting frame 932a is driven to rotate around the second outer rotation shaft 9213a to achieve further rotation.
- the outer traverse driving mechanism 9222a acts, the outer telescopic arm 9221a expands and contracts, which in turn drives the outer working unit mounting frame 932a to perform lateral movement.
- the outer telescopic arm 9221a is driven to rotate around the first outer rotation shaft 9211a, and then the outer working unit mounting frame 932a is driven to rotate.
- the second outer rotation driving mechanism 9214a acts, the outer working unit mounting frame 932a is driven to rotate around the second outer rotation shaft 9213a to achieve further rotation.
- the outer rotation device 921a has two rotation points, the first outer rotation shaft 9211a and the second outer rotation shaft 9213a, the flexibility of the rotation movement is greater.
- the outer working unit mounting frame 932a can perform rotation and lateral movement.
- the outer working unit mounting frame 932a is used to install the working unit, and then realize the rotation and lateral movement of the working unit.
- two sets of external work unit mounting frames 932a are preferably installed for external work.
- the outer telescopic arm 9221a preferably adopts a three-stage guide sleeve structure, and the more stages are adopted, the farther the outer end of the outer telescopic arm can reach.
- the inner and outer working unit mounting frame locking mechanism 94a between the inner working unit mounting frame 931a and the outer working unit mounting frame 932a, and the inner and outer working unit mounting frame locking mechanism 94a aligns the inner and outer working unit mounting frame 931a with each other.
- the outer working unit mounting frames 932a are connected or unlocked.
- the inner working unit mounting frame 931a and the outer working unit mounting frame 932a can be fixedly connected to each other, and the inner rotating and traversing device 91a controls the actions in a unified manner.
- the inner working unit mounting bracket 931a and the outer working unit mounting bracket 932a are mutually unlocked, the inner working unit mounting bracket 931a is controlled by the inner rotating and transversing device 91a, and the outer working unit mounting bracket 932a is controlled by The outer rotating and transversing device 92a controls the action, and the inner working unit mounting frame 931a and the outer working unit mounting frame 932a work independently without interfering with each other.
- the structure of the tamping car shown in Figure 1 adopts the rotating and transversal frame structure shown in Figure 5, which is shown in Figure 2.
- Embodiment 3.1 A tamping operation method, which includes:
- S3 Start the track starting device 7 to correct the line position, activate the track starting switching mechanism 725, switch to use the track starting wheel 723 or the starting hook 724 to start the track, and for the turnout area, activate the auxiliary starting device 6 in a timely manner;
- S4 Start the tamping device 8 for tamping operation.
- start the rotating and transversal frame 9 enable the rotary drive device 914 to adjust the offset angle, enable the lateral drive device 926 to adjust the frame extension, and enable the operation unit to move laterally
- the driving mechanism 942 adjusts the lateral movement of each tamping device 8 so that each tamping device 8 is located at a suitable working position in the turnout area to perform tamping operations;
- this embodiment uses the tamping vehicle described in embodiment 1.1.
- Embodiment 4.1 A tamping operation method, which includes:
- S3 Start the track starting device 7 to correct the line position, activate the track switch mechanism 725, switch to use the track starting wheel 723 or the starting hook 724 to start the track, and for the turnout area, activate the auxiliary starting device 6 at the right time;
- S4 Start the tamping device 8 for tamping operation, and for the turnout area, start the rotating and transversal frame 9a.
- the internal rotation driving mechanism 9116a is activated to adjust the deviation angle of the inner tamping device
- the internal lateral movement driving mechanism 9123a is activated to adjust the lateral movement of the inner tamping device 8 so that the inner tamping device 8 is in a proper working position.
- Enable the outer rotation drive mechanism one 9212a to adjust the offset angle of the outer telescopic arm 9221a, enable the outer lateral movement drive mechanism 9222a to adjust the lateral movement of the outer tamping device 8, and enable the outer rotation drive mechanism 2 9214a to further position the outer tamping device 8 for proper operation Bit.
- the inner and outer tamping device 8 performs tamping operation;
- this embodiment adopts the tamping vehicle described in embodiment 2.1.
- the above-mentioned embodiment provides a tamping vehicle suitable for turnout operations, and its working devices, especially track setting devices, tamping devices, and rotating and transversal frames have the advantages of simple and compact structure, reliable work, wide range of operations, and high engineering application value. . It solves the problems of incompact structure, complicated operation and small working range of the existing switch tamping vehicle working device.
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Abstract
Description
Claims (18)
- 一种适用于道岔作业的捣固车,包括车体、起拨道装置(7)、捣固装置(8),起拨道装置(7)连接于车体下方,其特征在于:捣固装置(8)连接于旋转横移框架(9),该旋转横移框架(9)连接于车体;捣固装置(8)采用竖直布置的偏心振动轴结构,安装于旋转横移框架,旋转横移框架的横移装置采用可移动支点结构。
- 如权利要求1所述的适用于道岔作业的捣固车,其特征在于:旋转横移框架(9)包括第一横移梁(921)、第二横移梁(922)、可移动支点(923),第一横移梁(921)安装于旋转容腔932内部,第二横移梁(922)一端连接于第一横移梁(921)的端部;第二横移梁(922)的另一端安装有可移动支点(923),该可移动支点(923)包含两个导槽。
- 如权利要求1或2所述的适用于道岔作业的捣固车,其特征在于:起拨道装置(7)包括起拨道框架(71)、起道装置(72)、拨道装置(73);该起拨道框架(71)上安装起道装置(72)及拨道装置(73),起道装置(72)包括起道轮(723)和起道钩(724),起道轮(723)与起道钩(724)均连接至起道切换机构(721),并通过起道切换机构(721)改变起道轮(723)与起道钩(724)的作业姿态。
- 如权利要求3所述的适用于道岔作业的捣固车,其特征在于:旋转横移框架(9)包括旋转装置(91)、横移装置(92)、框架容腔(93)和作业单元安装架(94);框架容腔(93)包括固定容腔(931)、旋转容腔(932),固定容腔(931)固定连接于捣固车车体,旋转容腔(932)布置于固定容腔(931)内部,并能够相对于固定容腔(931)移动。
- 如权利要求4所述的适用于道岔作业的捣固车,其特征在于:旋转装置(91)包含固定梁(911)、旋转梁(912)、旋转轴(913)、旋转驱动装置(914);固定梁(911)连接于捣固车车体,固定梁(911)和旋转梁(912)通过旋转轴(913)连接;旋转驱动 装置(914)驱动旋转梁(912)以旋转轴(913)为中心相对于固定梁(911)旋转;同时旋转梁(912)还与旋转容腔(932)连接,从而将旋转梁(912)的旋转运动传递到旋转容腔(932)。
- 如权利要求5所述的适用于道岔作业的捣固车,其特征在于:横移装置(92)包括第一横移梁(921)、第二横移梁(922)、可移动支点(923)、端板(924)、支点导柱(925)、横移驱动装置(926)、支点驱动机构(927);第一横移梁(921)安装于旋转容腔(932)内部,横移驱动装置(926)使得第一横移梁(921)相对于旋转容腔(932)产生横移动作;第二横移梁(922)的一端通过端板(924)连接于第一横移梁(921)的端部。
- 如权利要求6所述的适用于道岔作业的捣固车,其特征在于:第二横移梁(922)的另一端安装有可移动支点(923),同时可移动支点(923)嵌套安装于支点导柱(925),并能够沿支点导柱(925)移动;支点导柱(925)安装于旋转容腔(932)外部;此结构使得第二横移梁(922)的支点可随横移位置的改变而改变。
- 如权利要求7所述的适用于道岔作业的捣固车,其特征在于:作业单元安装架(94)安装于第二横移梁(922),作业单元安装架(94)包括作业单元横移导套(941)、作业单元横移驱动机构(942),作业单元横移驱动机构(942)使得作业单元安装架(94)能够沿第二横移梁(922)横移。
- 如权利要求8所述的适用于道岔作业的捣固车,其特征在于可移动支点(923)还连接安装支点驱动机构(927),使得可移动支点(923)沿支点导柱(925)移动,实现可移动支点(923)位置的主动调节。
- 如权利要求1或2或4-9中任一项所述的适用于道岔作业的捣固车,其特征在于:起拨道装置(7)还包括起拨道位置调节机构(74)、框架安装座(75);该框架 安装座(75)一端连接于养路机械车体,另一端安装有导柱,起拨道位置调节机构(74)连接于框架安装座(75)和起拨道框架(71)之间,在起拨道位置调节机构(74)推或拉的作用下,使得整个起拨道框架(71)沿所述导柱移动,从而实现起拨道位置沿X向的调节。
- 如权利要求10所述的适用于道岔作业的捣固车,其特征在于:起道装置(72)包括起道驱动机构(721)、起道横移机构(722)、起道轮(723)、起道钩(724)、起道切换机构(725)、起道钩移动机构(726);起道驱动机构(721)使得起拨道框架竖向移动,实现起道作业;起道横移机构(722)使得起道轮(723)及起道钩(724)横向移动,适应在曲线、岔区的起道作业;起道轮(723)与起道钩(724)互相连接并能旋转,在起道切换机构(725)的作用下发生旋转,进而实现采用起道轮(723)作业或采用起道钩(724)作业;拨道装置(73)包括拨道驱动机构(731)和拨道轮(732);拨道驱动机构(731)带动拨道轮(732)横向移动,实现拨道作业;起拨道装置(7)还包括起拨道位置调节机构(74)和框架安装座(75)。
- 如权利要求11所述的适用于道岔作业的捣固车,其特征在于:捣固装置(8)包括激振装置(81)、张合驱动装置(82)、夹持装置(84);激振装置(81)包括旋转动力(811)、振动轴部件(812)、蓄能装置(813),并依次沿竖向布置;振动轴(812)部件采用偏心振动结构,旋转轴线沿竖向;所述夹持装置(84)包括夹持臂、内镐臂、外镐臂、翘镐驱动装置、夹持镐,内镐臂和外镐臂可以在翘镐驱动装置作用下分别单独翘起,内镐臂和外镐臂上均装有夹持镐,从而实现夹持镐的翘起动作;张合驱动装置与夹持装置通过接头连接,接头包括两个运动副,即旋转轴线垂直于夹持装置运动平面和旋转轴线平行于夹持装置运动平面,用于传递激振装置产生的有效方向振动并消除无效方向振动。
- 如权利要求1所述的适用于道岔作业的捣固车,其特征在于:旋转横移框架包括内旋转横移装置(91a)、外旋转横移装置(92a),作业单元安装架(93a);内旋转横移装置(91a)包括内旋转装置(911a)和内横移装置(912a);内旋转装置(911a)包括内固定梁(9111a)、内旋转梁(9112a)、内旋转轴(9113a)、内固定框(9114a)、内旋转框(9115a)、内旋转驱动机构(9116a);内固定梁(9111a)和内固定框(9114a)均固定于养路机械车体,内旋转梁(9112a)与和内旋转框(9115a)固定连接;内固定梁(9111a)与内旋转梁(9112a)通过内旋转轴(9113a)连接;当内旋转驱动机构(9116a)作用时,内旋转梁(9112a)将带动内旋转框(9115a)以内旋转轴(9113a)为中心旋转。
- 如权利要求13所述的适用于道岔作业的捣固车,其特征在于:内横移装置(912a)包括内横移导柱(9121a)、内横移导套(9122a)、内横移驱动机构(9123a);内横移导套(9122a)上安装有内作业单元安装架(931a),内横移导柱(9121a)与内旋转框(9115a)相互连接。
- 如权利要求14所述的适用于道岔作业的捣固车,其特征在于:外旋转横移装置(92a)包括外旋转装置(921a)和外横移装置(922a);外旋转装置(921a)包括第一外旋转轴(9211a)、第一外旋转驱动机构(9212a)、第二外旋转轴(9213a)、第二外旋转驱动机构(9214a)。
- 如权利要求15所述的适用于道岔作业的捣固车,其特征在于:外横移装置(922a)包括外伸缩臂(9221a)和外横移驱动机构(9222a);外伸缩臂(9221a)一端通过第一外旋转轴(9211a)与捣固车车体铰接,另一端通过第二外旋转轴(9213a)与外作业单元安装架(932a)铰接;外伸缩臂(9221a)包括多层导套结构。
- 一种捣固作业方法,包括:S1:启动所述捣固车动力系统,行驶至作业地段;S2:启动所述捣固车测量系统,对线路偏差进行检测;S3:启动所述起拨道装置,对线路位置进行纠偏,启用起道切换机构,切换采用起道轮起道或起道钩起道,对于道岔区域,适时启用辅助起道装置;S4:启动所述捣固装置进行捣固作业,对于道岔区域,启动旋转横移框架,启用旋转驱动装置调整偏移角度,启用横移驱动装置调整框架伸出量,启用作业单元横移驱动机构调整每片捣固装置横移量,使每片捣固装置位于道岔区合适作业位,进行捣固作业;S5:重复S2-S3步骤对线路进行捣固作业;S6:完成捣固作业,驶离作业地段。
- 一种捣固作业方法,其包括:S1:启动捣固车动力系统4,行驶至作业地段;S2:启动捣固车测量系统5,对线路偏差进行检测;S3:启动起拨道装置7,对线路位置进行纠偏,启用起道切换机构725,切换采用起道轮723起道或起道钩724起道,对于道岔区域,适时启用辅助起道装置6;S4:启动所述捣固装置8进行捣固作业,对于道岔区域,启动旋转横移框架9a。启用内旋转驱动机构9116a调整内侧捣固装置偏移角度,启用内横移驱动机构9123a调整内侧捣固装置8横移量,使内侧捣固装置8位于合适作业位。启用外旋转驱动机构一9212a调整外伸缩臂9221a偏移角度,启用外横移驱动机构9222a调整外侧捣固装置8横移量,启用外旋转驱动机构二9214a使外侧捣固装置8进一步位于合适作业位。内外侧捣固装置8进行捣固作业;S5:重复S2-S3步骤对线路进行捣固作业;S6:完成捣固作业,驶离作业地段。
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CN205529716U (zh) * | 2016-04-08 | 2016-08-31 | 辽宁省交通高等专科学校 | 一种液压捣固机振动架的偏心振动装置 |
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