CN210797128U - Tamping car suitable for switch operation - Google Patents
Tamping car suitable for switch operation Download PDFInfo
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- CN210797128U CN210797128U CN201920942231.2U CN201920942231U CN210797128U CN 210797128 U CN210797128 U CN 210797128U CN 201920942231 U CN201920942231 U CN 201920942231U CN 210797128 U CN210797128 U CN 210797128U
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Abstract
A tamping car suitable for turnout operation and a corresponding operation method thereof are provided, the tamping car comprises a car body, a track lifting and shifting device (7) and a tamping device (8), the track lifting and shifting device (7) is connected below the car body, the tamping device (8) is connected with a rotary transverse frame (9), and the rotary transverse frame (9) is connected with the car body; the tamping device (8) adopts a vertically arranged eccentric vibration shaft structure and is arranged on the rotary transverse moving frame, and a transverse moving device of the rotary transverse moving frame adopts a movable fulcrum structure. The working device of the tamping vehicle, in particular to the track lifting and lining device, the tamping device and the rotary transverse moving frame has the advantages of simple and compact structure, reliable work, wide operation range, high engineering application value and the like. The problems that the existing turnout tamping vehicle working device is not compact in structure, complex in operation, small in operation range and the like are solved.
Description
Technical Field
The utility model relates to a tamping car and tamping operation method suitable for switch operation belongs to railway maintenance machinery design and manufacturing technical field.
Background
The tamping car is a large-scale track maintenance machine which is used for eliminating track deviation of a track and tamping ballast under a sleeper in the process of newly repairing a railway track and maintaining the railway track. The working device usually comprises a measuring device for detecting the line, a track lifting and lining device for correcting the line and a tamping device for tamping ballast under the sleeper.
When the tamping vehicle is used for turnout operation, the working device of the tamping vehicle needs to be correspondingly and adaptively designed. For example, the tamping device needs to perform a large range of rotation and lateral movement, and a tamping frame with rotatable lateral movement needs to be designed. The existing rotary traversing frame has the defects of too large structure or small moving range. The track lifting and lining device has the defects that the track lifting wheel and the track lifting hook are designed at different positions, and the control and operation of the track lifting wheel and the track lifting hook are mutually independent, so that the track lifting and lining device is not compact in structure and complex in operation. The tamping device has the characteristic of single structural type, and the defect of low working reliability caused by the over-complex structure of part of the tamping devices. Therefore, it is necessary to develop a tamping vehicle suitable for turnout operation, which has the characteristics of simple and compact structure, reliable work, high engineering application value and the like.
For example, chinese patent publication No. CN1056140A discloses a track tamping machine in which the tamping units can traverse. A travelling track tamping machine having four tamping units which are arranged on both sides of a rail and can be displaced transversely along the rail is provided with a tamping mechanism which can be vibrated by opening and closing energy. The tamping units are mounted on a machine carrier bar which is connected to the machine frame and whose height is adjusted along the guide rails, the machine frame of each outer tamping unit in the transverse direction of the machine being mounted on the machine frame of the adjacent inner tamping unit arranged in the transverse direction of the machine, while the machine frame of the outer tamping unit can be moved laterally along the guide rails at a distance from the machine frame of the inner tamping unit by means of a displacement drive, and the two inner tamping units can be moved individually on the transverse guide rails which are horizontal in the transverse direction in the longitudinal direction of the machine. But its operational reliability is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tamping car suitable for switch operation, its equipment, especially tamping unit, play and dial the device, rotatory sideslip frame possess advantages such as simple structure compactness, wide range of operation, reliable operation, engineering using value height.
A tamping car suitable for turnout operation comprises a car body, a track lifting and shifting device, a tamping device and a rotary traversing frame, wherein the track lifting and shifting device is connected below the car body, the tamping device is connected with the rotary traversing frame, and the rotary traversing frame is connected with the car body; the track lifting and lining device comprises track lifting wheels and track lifting hooks, the track lifting wheels and the track lifting hooks are connected with each other and are connected with a track lifting switching mechanism, and the postures of the track lifting and lining device are changed through the track lifting switching mechanism.
The tamping device adopts a vertically arranged eccentric vibration shaft structure and is arranged on a rotary transverse moving frame, a transverse moving device of the rotary transverse moving frame adopts a movable fulcrum structure, and the rotary transverse moving frame comprises a first transverse moving beam, a second transverse moving beam and a movable fulcrum.
The tamping vehicle body comprises a tamping operation vehicle and a material vehicle which are connected with each other. The tamping operation vehicle comprises a front cab, an operation cab, a tamping operation vehicle frame and a tamping operation vehicle roof. The material vehicle comprises a rear cab, a material vehicle frame, a material vehicle roof and a material hopper.
The tamping car further comprises a traveling system, a power system, a measuring system and an auxiliary track lifting device. The running system and the power system are used for providing vehicle running and operation power. The measuring system is used for detecting the track parameter deviation and guiding tamping operation. The auxiliary track lifting device is used for assisting track lifting operation in a turnout area.
The track lifting and lining device mainly comprises a track lifting and lining frame, a track lifting device and a track lining device; the track lifting and lining frame is provided with a track lifting device and a track lining device, the track lifting device comprises track lifting wheels and track lifting hooks, the track lifting wheels and the track lifting hooks are both connected to a track lifting switching mechanism, and the operation postures of the track lifting wheels and the track lifting hooks are changed through the track lifting switching mechanism. The track lining device comprises a track lining driving mechanism and a track lining wheel. The track-shifting driving mechanism drives the track-shifting wheels to move transversely, so that track-shifting operation is realized.
The track lifting and lining device also comprises a track lifting and lining position adjusting mechanism and a frame mounting seat; one end of the frame mounting seat is connected to a vehicle body of the road maintenance machine, the other end of the frame mounting seat is provided with a guide pillar, the track lifting and shifting position adjusting mechanism is connected between the frame mounting seat and the track lifting and shifting frame, and under the pushing or pulling effect of the track lifting and shifting position adjusting mechanism, the whole track lifting and shifting frame moves along the guide pillar, so that the adjustment of the track lifting and shifting position along the X direction is realized.
The track lifting device also comprises a track lifting driving mechanism, a track lifting cross moving mechanism and a track lifting hook moving mechanism. The track lifting driving mechanism enables the track lifting and lining frame to move vertically, and track lifting operation is achieved. The track lifting transverse moving mechanism enables the track lifting wheels and the track lifting hooks to transversely move, and is suitable for track lifting operation in curved and turnout areas. The track lifting hook moving mechanism is used for moving the track lifting hook to realize the hooking action of the track lifting hook on the head part and the bottom part of the steel rail.
The tamping device comprises a vibration excitation device, an opening and closing driving device and a clamping device. The vibration excitation device mainly comprises rotary power, a vibration shaft component and an energy storage device which are sequentially and vertically arranged. The vibrating shaft component adopts an eccentric vibrating structure, and the rotating axis is vertical. Clamping device includes centre gripping arm, interior pick arm, outer pick arm, perk pick drive arrangement, centre gripping pick, and interior pick arm and outer pick arm can be respectively alone the perk under the effect of perk pick drive arrangement, all are equipped with the centre gripping pick on interior pick arm and the outer pick arm to realize the perk action of centre gripping pick. The opening and closing driving device is connected with the clamping device through a joint, and the joint comprises two kinematic pairs, namely a rotation axis is vertical to a motion plane of the clamping device and the rotation axis is parallel to the motion plane of the clamping device, and is used for transmitting the vibration in the effective direction generated by the vibration excitation device and eliminating the vibration in the ineffective direction. The tamping device also comprises a box body and a guide pillar for supporting and guiding operation. The tamper assembly further includes a lubrication system for lubrication of the rotating components.
The rotary traversing frame comprises a rotating device, a traversing device, a frame accommodating cavity and an operation unit mounting frame. The frame holds the chamber and includes fixed appearance chamber, rotatory appearance chamber, and fixed appearance chamber fixed connection is in the tamping car automobile body, and rotatory appearance chamber arranges in fixed appearance intracavity portion, can move for fixed appearance chamber. The rotating device comprises a fixed beam, a rotating shaft and a rotating driving device. The fixed beam is connected with the tamping car body. The fixed beam and the rotating beam are connected through a rotating shaft. The rotation driving device drives the rotation beam to rotate relative to the fixed beam by taking the rotation shaft as a center. And meanwhile, the rotating beam is also connected with the rotating cavity, so that the rotating motion of the rotating beam is transmitted to the rotating cavity. The transverse moving device comprises a first transverse moving beam, a second transverse moving beam, a movable fulcrum, an end plate, a fulcrum guide column, a transverse moving driving device and a fulcrum driving mechanism. The first traverse beam is arranged in the rotating cavity, and the traverse driving device enables the first traverse beam to move transversely relative to the rotating cavity. One end of the second traverse beam is connected to the end of the first traverse beam through the end plate. The movable fulcrum is arranged at the other end of the second transverse moving beam, and meanwhile, the movable fulcrum is nested in the fulcrum guide post and can move along the fulcrum guide post. The fulcrum guide post is arranged outside the rotating cavity. The structure enables the fulcrum of the second traverse beam to change along with the change of the traverse position, and further enables the traverse range to be wider. The operation unit mounting frame is mounted on the second transverse beam and comprises an operation unit transverse moving guide sleeve and an operation unit transverse moving driving mechanism, and the operation unit transverse moving driving mechanism enables the operation unit mounting frame to transversely move along the second transverse beam.
Preferably, the movable fulcrum is further connected with a fulcrum driving mechanism, so that the movable fulcrum moves along the fulcrum guide post, and the active adjustment of the position of the movable fulcrum is realized.
More preferably, the movable pivot comprises two guide groove structures, the first guide groove is a circular through hole at the center of a rectangular block, the outer side of the rectangular block is connected with the edge of the second guide groove through two arc plates, the second guide groove is formed by connecting two semicircular arch structures into a whole, and the center of the semicircular arch forms a circular through hole; and the two semicircular arches are connected with the rectangular block of the first guide groove through the two arc plates. The axes of the circular through holes of the first guide groove and the second guide groove are parallel; the first guide groove is positioned below the second guide groove.
A second transverse beam is arranged in the first guide groove, and a fulcrum guide post is arranged in the second guide groove.
The second aspect of the present invention provides a rotary traverse frame of another structure.
The rotary traversing frame comprises an inner rotary traversing device, an outer rotary traversing device and an operation unit mounting rack.
The inner rotating and traversing device comprises an inner rotating device and an inner traversing device. The internal rotation device comprises an internal fixed beam, an internal rotation shaft, an internal fixed frame, an internal rotation frame and an internal rotation driving mechanism. The inner fixed beam and the inner fixed frame are both fixed on the road maintenance machine body, and the inner rotating beam is fixedly connected with the inner rotating frame. The inner fixed beam is connected with the inner rotating beam through an inner rotating shaft. When the internal rotation driving mechanism acts, the internal rotation beam drives the internal rotation frame to rotate by taking the internal rotation shaft as a center, and further the rotation action is realized. The inner transverse device comprises an inner transverse guide pillar, an inner transverse guide sleeve and an inner transverse driving mechanism. An inner operation unit mounting frame is arranged on the inner transverse guide sleeve and can slide along the inner transverse guide post under the action of an inner transverse driving mechanism. The inner transverse moving guide column is connected with the inner rotating frame, so that when the inner rotating frame rotates, the inner transverse moving guide column also rotates, and the inner operation unit mounting frame is driven to rotate.
The outer rotating traversing device comprises an outer rotating device and an outer traversing device. The outer rotating device comprises a first outer rotating shaft, a first outer rotating driving mechanism, a second outer rotating shaft and a second outer rotating driving mechanism.
The outer traversing device comprises an outer telescopic arm and an outer traversing driving mechanism. And one end of the outer telescopic arm is hinged with the tamping car body through a first outer rotating shaft, and the other end of the outer telescopic arm is hinged with the outer operation unit mounting frame through a second outer rotating shaft. The outer telescopic arm comprises a multi-layer guide sleeve structure, and is telescopic and changeable under the action of the outer transverse moving driving mechanism, so that transverse moving action is realized. The outer telescopic arm rotates around the first outer rotating shaft under the action of the first outer rotating driving mechanism, and the rotating action is realized. When the second external rotation driving mechanism acts, the external operation unit mounting frame is driven to rotate around the second external rotation shaft, and further rotation action is realized.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a tamping vehicle suitable for turnout operation according to the present invention;
fig. 2 is a schematic structural view of another preferred embodiment of the tamping vehicle suitable for turnout operation according to the present invention;
FIG. 3 is a block diagram of the track raising and lining apparatus of the embodiment shown in FIG. 1;
FIG. 4 is a schematic view of the track lifting device of the embodiment of FIG. 3 in an operating position with the track lifting wheels and the track lifting hooks in the operating position;
FIG. 5 is a block diagram of the tamping unit of the embodiment shown in FIG. 1;
FIG. 6 is a block diagram of a preferred embodiment of the rotating traverse frame of the embodiment shown in FIG. 1;
FIG. 7 is a block diagram of the rotating traverse frame of the embodiment shown in FIG. 2;
FIG. 8 is a view of the construction of the inner frame of the rotating traverse frame of the embodiment shown in FIG. 2;
FIG. 9 is a block diagram of the outer frame of the rotating traverse frame of the embodiment shown in FIG. 2;
the meaning of the respective reference numerals in fig. 1 to 9 is:
1 tamping vehicle frame of tamping vehicle 11, front cab 12, operation cab 13
14 tamping work vehicle roof 2 material vehicle 21 rear cab 22 material vehicle frame 23 material vehicle roof
24-material bucket 3 walking system 4 power system 5 measuring system 6 auxiliary track lifting device
7-lifting track-lining device 8, tamping device 9 and rotary transverse moving frame
1a tamping vehicle body 11a front cab 12a operation cab 13a tamping operation vehicle frame
14a tamping work vehicle roof 2a material vehicle 21a rear cab 22a material vehicle frame
23a material car roof 24a material bucket 3a running system 4a power system
9a rotary traverse frame 71 lane lifting and lining frame 72 lane lifting device 721 lane lifting driving mechanism
722 track lifting cross moving mechanism 723 track lifting wheel 724 track lifting hook 725 track lifting switching mechanism
726 track lifting hook moving mechanism 727 track lifting transverse guide pole 728 rotating mounting block 281 transverse guide pole mounting hole
282 track lifting hook mounting hole 283 track lifting wheel mounting hole 73 track lining device 731 track lining driving mechanism
732 track-shifting wheel 74 track-lifting and shifting position adjusting mechanism 75 frame mounting seat
Energy storage device for rotating power 812 and vibrating shaft component 813 of 81 vibration excitation device 811
82 opening and closing driving device 83, connector 84 and clamping device 841 clamping arm
842 inner pickaxe arm 843 outer pickaxe arm 844 pick-tilting driving device 845 clamping pickaxe 85 box body
86 guide post 91 rotating device 911 fixed beam 912 rotating beam 913 rotating shaft
914 rotation drive 92 traversing device 921 first traversing beam 922 second traversing beam
923 movable fulcrum 924 end plate 925 fulcrum guide post 926 transverse moving driving device
927 fulcrum driving mechanism 93 frame cavity 931 fixing cavity
932 rotating cavity 94 operation unit mounting rack 941 operation unit transverse moving guide sleeve
Rotating device of rotating traverse device 911a in operation unit traverse driving mechanism 91a of 942
912a inner traversing device 92a outer rotary traversing device
921a external rotation device 922a external traverse device 93a operation unit mounting rack
9111a internal fixed beam 9112a internal rotating beam 9113a internal rotating shaft 9114a internal fixed frame
9115a inner rotating frame 9116a inner rotating driving mechanism 9121a inner transverse moving guide post
9122a inner transverse guide sleeve 9123a inner transverse driving mechanism 931a inner operation unit mounting rack
9211a external rotation shaft 9212a external rotation driving mechanism 9213a external rotation shaft II
9214a external rotation driving mechanism two 9221a external telescopic arm 9222a external transverse movement driving mechanism
932a external workunit mount.
Detailed Description
Embodiment 1.1. a tamping vehicle suitable for turnout operation, as shown in fig. 1, the tamping vehicle comprises a vehicle body 1, a track lifting and shifting device 7 and a rotary traverse frame 9 are arranged below the vehicle frame of the vehicle body 1, and a tamping device 8 is arranged below the rotary traverse frame 9. The tamping operation vehicle comprises a tamping vehicle body 1 and a material vehicle 2 which are connected with each other. A front driver cab 11 is arranged on a tamping vehicle body 1, an operation driver cab 12 is arranged in the middle of the tamping vehicle body 1, a tamping operation vehicle frame 13 is connected below the tamping vehicle body 1, and a tamping operation vehicle roof 14 is arranged above the tamping vehicle body 1. The material vehicle 2 comprises a rear cab 21, the rear cab 21 is arranged on a material vehicle frame 22, a material vehicle roof 23 is connected above the rear cab 21, and a material hopper 24 is arranged on the material vehicle frame 22.
The tamping car body 1 further comprises a traveling system 3, a power system 4, a measuring system 5 and an auxiliary track lifting device 6. The running system 3 and the power system 4 are used for providing vehicle running and operation power. And the measuring system 5 is used for detecting the track parameter deviation and guiding tamping operation. The auxiliary track lifting device 6 is used for assisting track lifting operation in a turnout area.
Fig. 3 is a block diagram of the track lifting and setting device 7 of the tamping vehicle shown in fig. 1. The track lifting and lining device 7 comprises a track lifting and lining frame 71, a track lifting device 72, a track lining device 73, a track lifting and lining position adjusting mechanism 74 and a frame mounting base 75. One end of the frame mounting seat 75 is connected to the vehicle body of the road maintenance machine, the other end is provided with a guide post 76 which is connected to the track lifting and shifting frame 71 in a nested manner, a track lifting and shifting position adjusting mechanism 74 is connected between the track lifting and shifting frame and the frame mounting seat 75, under the action of the track lifting and shifting position adjusting mechanism 74, the whole track lifting and shifting frame 71 moves along the guide post 76, so that displacement adjustment of the track lifting and shifting position along the X direction is realized, the track lifting and shifting frame 71 is connected with the track lifting device 73 and the track lifting device 72, and the track lifting device 73 and the track lifting device 72 are symmetrically arranged about the central axis of the track lifting and shifting frame 71 in the X direction.
The track lifting device 72 comprises a track lifting driving mechanism 721, a track lifting cross moving mechanism 722, a track lifting wheel 723, a track lifting hook 724, a track lifting switching mechanism 725, a track lifting hook moving mechanism 726, a track lifting cross moving guide pillar 727 and a rotary mounting block 728. In this embodiment, two track lifting devices 72 are symmetrically arranged in the Y direction, and the track lifting operation is performed on two rails respectively. One end of a track lifting driving mechanism 721 of the track lifting device 72 is connected to a vehicle body of the road maintenance machine, the other end of the track lifting driving mechanism 721 is connected to a track lifting and lining frame 71, a track lifting hook 724 and a track lifting wheel 723 are symmetrically arranged on the track lifting and lining frame 71 relative to the Y direction, and the track lifting and lining frame 71 moves along the Z direction under the action of the track lifting driving mechanism 721 to drive the track lifting wheel 723 or the track lifting hook 724 to move along the Z direction, so that track lifting operation is realized; the track lifting traversing mechanism 722 has one end connected to the track lifting and lining frame 1 and the other end connected to the track lifting wheel 723 and the track lifting hook 724. The track lifting traversing guide post 727 is arranged at the lower part of the track lifting and lining frame 71 below the track lifting driving mechanism 721, a rotary mounting block 728 is sleeved outside the track lifting traversing guide post 727, the rotary mounting block 728 comprises a Y-direction traversing guide post mounting hole 281, a track lifting hook mounting hole 282 arranged along the Z direction is a through hole, a track lifting wheel mounting hole 283 arranged along the X direction, a track lifting wheel 723 is arranged in the track lifting wheel mounting hole 283, a track lifting hook 724 is arranged in the track lifting hook mounting hole 282, and the rotary mounting block 28 is connected with the track lifting traversing mechanism 722, so that the track lifting wheel 723 and the track lifting hook 724 move along the track lifting traversing guide post 727 in the Y direction under the action of the track lifting traversing mechanism 722 to adapt to track lifting operation in curved and forked areas.
The track lifting wheel 723 and the track lifting hook 724 are connected with each other and can rotate under the action of the track lifting switching mechanism 725, so that the track lifting wheel 723 or the track lifting hook 724 can be adopted for operation. The track lifting hook moving mechanism 726 is used for moving the track lifting hook 724, and the track lifting hook 724 can lift the head part of the steel rail and the bottom part of the steel rail. The lane-setting device 73 includes a lane-setting driving mechanism 731 and a lane-setting wheel 732.
The rail fishplates are operated by way of a track lifting hook 724, and the rest positions are preferably operated by way of a track lifting wheel 723. The track raising switching mechanism 725 has one end connected to the track raising and setting frame 71 and one end connected to the track raising wheel 723 and the track raising hook 724.
As shown in fig. 3 and 4, one end of the track lifting switching mechanism 725 is connected to the bracket of the track lifting and lining frame 71, the other end of the track lifting switching mechanism 725 is connected to the rotary mounting block 728, the track lifting switching mechanism 725 is a telescopic rod, an oil cylinder or an air cylinder, when the track lifting switching mechanism 725 extends, the rotary mounting block 728 rotates downwards along the axis of the track lifting traversing guide post 727 to drive the track lifting wheel 723 and the track lifting hook 724 to rotate clockwise, so that the mounting axis of the track lifting wheel 723 is parallel to the Z direction, and the mounting axis of the track lifting hook 724 is located in the X direction, thereby realizing the operation using the track lifting wheel 723; when the track lifting switching mechanism 725 is shortened, the rotary mounting block 728 rotates upwards along the axis of the track lifting traversing guide post 727 to drive the track lifting wheel 723 and the track lifting hook 724 to rotate anticlockwise, so that the mounting axis of the track lifting wheel 723 is parallel to the X direction and the mounting axis of the track lifting hook 724 is parallel to the Z direction, and then the track lifting hook 24 is started to work.
A track lifting hook moving mechanism 726 is connected above the track lifting hook 724, one end of the track lifting hook moving mechanism 726 is fixedly arranged on the rotary mounting block 728, and the other end is connected on the track lifting hook 724, so that the track lifting hook moving mechanism 726 drives the track lifting hook 724 to move along the Z direction, and the track lifting hook 724 can lift the head part and the bottom part of the steel rail.
The lane-shifting device 73 comprises a lane-shifting driving mechanism 731 and a lane-shifting wheel 732; one end of the track shifting driving mechanism 731 is connected to the body of the road maintenance machine, the other end of the track shifting driving mechanism 731 is connected to the track shifting frame 71, the shaft connected with the track shifting driving mechanism 731 on the track shifting frame 71 is arranged in the X direction, so that when the pulling force or the pushing force of the track shifting driving mechanism 731 acts on the track shifting frame 71, the track shifting frame 71 moves along the Y direction relative to the body of the road maintenance machine, the track shifting wheels 732 are arranged on the outer sides of the X direction two ends of the track shifting frame 71, and the track shifting wheels 732 are of a structure with flanges on one side of a wheel rim, so that the track shifting wheels can run along a steel rail. The track-shifting frame 71 is moved along the Y direction by the track-shifting driving mechanism 731, and then the track-shifting wheel 732 is driven to move along the Y direction, so as to realize track-shifting operation.
Fig. 5 is a block diagram of the tamping unit of the embodiment shown in fig. 1. The tamping device 8 includes a vibration exciting device 81, an opening and closing driving device 82, and a clamping device 84. The excitation device 81 includes a rotary power 811, a vibration shaft component 812, and an energy storage device 813, which are arranged vertically in sequence. The vibration shaft part 812 adopts an eccentric vibration structure, and a rotation axis is vertical. The clamping device 84 comprises a clamping arm 841, an inner pick arm 842, an outer pick arm 843, a pick tilting driving device 844 and a clamping pick 845, wherein the inner pick arm 842 and the outer pick arm 843 can be tilted independently under the action of the pick tilting driving device 844, and the clamping pick 845 is arranged on both the inner pick arm 842 and the outer pick arm 843, so that tilting of the clamping pick 845 is realized. The opening and closing driving device 82 is connected with the clamping device 84 through a joint 83, and the joint 83 is provided with two kinematic pairs, namely a rotation axis which is perpendicular to the motion plane of the clamping device 84 and a rotation axis which is parallel to the motion plane of the clamping device 84, and is used for transmitting the effective direction vibration generated by the excitation device 81 and eliminating the ineffective direction vibration. The tamping device 8 further comprises a box body 85 and a guide post 86 for supporting and guiding the operation. The tamper assembly 8 also includes a lubrication system for lubrication of the rotating components.
FIG. 6 is a block diagram of a preferred embodiment of a pivoting traverse frame. The rotating traverse frame 9 includes a rotating device 91, a traverse device 92, a frame receiving chamber 93, and a unit mounting bracket 94. The frame accommodating cavity 93 comprises a fixed accommodating cavity 931 and a rotating accommodating cavity 932, the fixed accommodating cavity 931 is fixedly connected to the body of the tamping vehicle, and the rotating accommodating cavity 932 is arranged inside the fixed accommodating cavity 931 and can move relative to the fixed accommodating cavity 931. The rotating device 91 includes a fixed beam 911, a rotating beam 912, a rotating shaft 913, and a rotation driving device 914. The fixed beam 911 is attached to the tamper vehicle body. The fixed beam 911 and the rotating beam 912 are connected by a rotating shaft 913. The rotation driving device 914 rotates the rotation beam 912 with respect to the fixed beam 911 around the rotation shaft 913. At the same time, the swivel beam 912 is also connected to the swivel volume 932, so that the swivel movement of the swivel beam 912 is transferred to the swivel volume 932.
The traversing device 92 comprises a first traversing beam 921, a second traversing beam 922, a movable fulcrum 923, an end plate 924, a fulcrum guide post 925, a traversing driving device 926 and a fulcrum driving mechanism 927; the first traverse beam 921 is mounted inside the rotating chamber 932, and the traverse driving device 926 is connected between the first traverse beam 921 and the rotating chamber 932, so that the first traverse beam 921 generates a traverse motion relative to the rotating chamber 932 when the traverse driving device 926 acts. One end of the second cross-brace 922 is connected to an end of the first cross-brace 921 via an end plate 924. The other end of the second traverse beam 922 is mounted with a movable fulcrum 923, while the movable fulcrum 923 is nestingly mounted to a fulcrum guide post 925 such that the second traverse beam 922 can move along the fulcrum guide post 925. The fulcrum guide post 925 is mounted outside the rotation volume 932. This structure makes the fulcrum of the second traverse beam 922 change with the change of the traverse position, thereby making the traverse range wider.
The unit mount 94 is mounted on the second traverse beam 922, the unit mount 94 includes a unit traverse guide 941 and a unit traverse driving mechanism 942, and the unit traverse driving mechanism 942 is connected between the unit mount 94 and the rotation receiving chamber 921, and allows the unit mount 94 to traverse along the second traverse beam 922. The mounting fulcrum driving mechanism 927 is connected between the rotation containing cavity 921 and the movable fulcrum 923, so that the movable fulcrum 923 can move along the fulcrum guide post 925, and active adjustment of the position of the movable fulcrum 923 is realized.
Example 2.1 a tamping vehicle suitable for turnout operations, which is the same as the example 1.1, but is different from the structure of the rotary traversing frame shown in figures 7-9. Fig. 8 is a view showing the structure of the inner frame, and fig. 9 is a view showing the structure of the outer frame.
As shown in fig. 7, the rotary traverse frame 9a includes an inner rotary traverse device 91a, an outer rotary traverse device 92a, and a working unit mounting frame 93 a.
The inner rotary traversing device 91a includes an inner rotary device 911a and an inner traversing device 912a for effecting a rotary motion and a traversing motion, respectively. As shown in fig. 8, 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 9116 a. The inner fixed beam 9111a and the inner fixed frame 9114a are both fixed on the road maintenance machine body, and the inner rotating beam 9112a is fixedly connected with the inner rotating frame 9115 a; the inner fixed beam 9111a is connected with the inner rotating beam 9112a through an inner rotating shaft 9113 a; one end of the internal rotation driving mechanism 116 is connected to the internal rotation beam 112, and the other end of the internal rotation driving mechanism 116 is connected to the internal fixing frame 114. When the inner rotation driving mechanism 9116a acts, the inner rotation beam 9112a drives the inner rotation frame 9115a to rotate around the inner rotation shaft 9113a, so as to realize the rotation action.
The inner-traverse device 912a includes an inner-traverse guide column 9121a, an inner-traverse guide bush 9122a, and an inner-traverse driving mechanism 9123 a. The inner-traverse guide sleeve 9122a is provided with an inner operation unit mounting frame 931a which can slide along the inner-traverse guide post 9121a under the action of an inner-traverse driving mechanism 9123 a. The inner lateral moving guide pillar 9121a is connected to the inner rotating frame 9115a, so that when the inner rotating frame 9115a rotates, the inner lateral moving guide pillar 9121a also rotates, and further drives the inner operation unit mounting frame 931a to rotate. The inner-lateral-movement driving mechanism 9123a has one end connected to the inner operation unit mounting frame 931a and the other end connected to the inner fixed frame 9114 a. When the inner-traverse driving mechanism 9123a acts, the inner operation unit mounting frame 931a is driven to move along the inner-traverse guide post 9121a, and then the transverse-traverse action is realized. In this embodiment, the inner working unit mounting brackets 931a are mounted in two sets for the inner working.
In this embodiment, the inner fixing frame 9114a includes an inner fixing frame guide groove, which is preferably disposed at the edge of the inner fixing frame 9114a, or more preferably, uniformly disposed at the four corners of the edge of the inner fixing frame 9114 a.
The end part of the inner rotating frame 9115a is connected with the end part of the inner transverse moving guide post 9121a, and a connecting point of the end part of the inner rotating frame 9115a and the end part of the inner transverse moving guide post 9121a after connection is lapped in the fixed frame guide groove, when the inner rotating driving mechanism 916a acts, the inner rotating beam 9112a is driven to rotate to drive the inner rotating frame 9115a to rotate, so that the inner transverse moving guide post 9121a is driven to rotate, and then the inner transverse moving guide sleeve 9122a and the inner operation unit mounting frame 931a are driven to rotate, so that the transmission of the rotating action is realized.
Because the overlap joint of internal rotation frame 9115a and internal sideslip guide pillar 9121a is in the internal fixation frame guide slot, the gravity that parts such as operation unit, internal operation unit mounting bracket 931a, internal rotation frame 9115a and internal sideslip guide pillar 9121a produced will mainly directly transmit internal fixation frame 9114a through the internal fixation frame guide slot, and then transmit road maintenance machinery automobile body, avoided on the internal rotation axis 9113a of action of gravity, improved whole rotating frame's atress, improved reliability and life-span.
The inner traversing guide pillar 9121a is also interconnected with the inner rotating frame 9115a, so that when the inner rotating frame 9115a rotates, the inner traversing guide pillar 9121a also rotates, and further drives the inner operating unit mounting frame 931a to rotate. Therefore, the internal working unit mount 931a can generate the rotational traversing motion by the simultaneous operation of the internal rotation driving mechanism 9116a and the internal traversing driving mechanism 9123 a. The inner working unit mounting frame 931a is used to mount the working unit, thereby realizing the rotational and lateral movement of the working unit.
As shown in FIG. 9, the outer rotary traversing device 92a includes an outer rotary device 921a and an outer traversing device 922a for effecting the rotary motion and the traversing motion, respectively. The outer rotary device 921a includes a first outer rotary shaft 9211a, a first outer rotary drive mechanism 9212a, a second outer rotary shaft 9213a, and a second outer rotary drive mechanism 9214 a. The outer traverse 922a includes an outer telescopic arm 9221a and an outer traverse drive mechanism 9222 a. Outer telescopic arm 9221a one end is articulated with the tamping car automobile body through first outer rotation axis 9211a, and the other end is articulated with outer operation unit mounting bracket 932a through the outer rotation axis 9213a of second. The outer telescopic arm 9221a is composed of a multi-layer guide sleeve structure, and is subjected to telescopic change under the action of an outer transverse moving driving mechanism 9222a to realize transverse moving action.
One end of the outer telescopic arm 9221a is hinged with the road maintenance machinery vehicle body through a first outer rotating shaft 9211a, and the other end of the outer telescopic arm 9221a is hinged with an outer operation unit mounting rack 932a through a second outer rotating shaft 9213 a; the outer telescopic arm 9221a rotates about the first outer rotating shaft 9211a by the first outer rotating drive mechanism 9212a, and thus, a rotating operation is performed. When the second external rotation driving mechanism 9214a acts, the external operation unit mounting frame 932a is driven to rotate around the second external rotation shaft 9213a, so as to realize further rotation.
When the outer traverse driving mechanism 9222a is operated, the outer telescopic arm 9221a expands and contracts, and the outer operation unit mounting frame 932a is driven to perform a traverse motion. When the first external rotation driving mechanism 9212a acts, the external telescopic arm 9221a is driven to rotate around the first external rotation shaft 9211a, and the external operation unit mounting frame 932a is driven to rotate. When the second external rotation driving mechanism 9214a acts, the external operation unit mounting frame 932a is driven to rotate around the second external rotation shaft 9213a, so as to realize further rotation.
Since the outer rotating means 921a has two rotation points of the first outer rotating shaft 9211a and the second outer rotating shaft 9213a, the flexibility of the rotating motion is greater. The outer working unit attachment 932a can perform the rotational traversing action by the cooperation of the first outer rotational drive mechanism 9212a, the second outer rotational drive mechanism 9214a, and the outer traversing drive mechanism 9222 a. The outer working unit mounting frame 932a is used for mounting the working unit, and then the rotary and transverse movement of the working unit is realized.
In this embodiment, the outer work unit mounts 932a are preferably mounted in two sets for outer work. The outer telescopic arm 9221a preferably adopts a three-stage guide sleeve structure, and the more the stages are, the longer the distance of the outer end of the outer telescopic arm can be reached.
In this embodiment, it is preferable that the inside and outside working unit mount locking mechanism 94a is installed between the inside working unit mount 931a and the outside working unit mount 932a, and the inside working unit mount 931a and the outside working unit mount 932a are connected or unlocked by the inside and outside working unit mount locking mechanism 94 a. When the work unit does not require the remote work, the inner work unit mounting frame 931a and the outer work unit mounting frame 932a are fixedly connected to each other, and the operation is controlled by the inner rotary traverse device 91 a. When the working unit needs to perform remote work, the inner working unit mounting frame 931a and the outer working unit mounting frame 932a are unlocked from each other, the inner working unit mounting frame 931a is controlled to move by the inner rotary traversing device 91a, the outer working unit mounting frame 932a is controlled to move by the outer rotary traversing device 92a, and the inner working unit mounting frame 931a and the outer working unit mounting frame 932a work independently and do not interfere with each other.
The difference between the two embodiments of the tamper vehicle shown in fig. 1 and 2 is the different rotary traverse frame structures, i.e., the rotary traverse frame structure shown in fig. 5 is used for the tamper vehicle structure shown in fig. 1, and the rotary traverse frame structures shown in fig. 6 to 8 are used for the tamper vehicle structure shown in fig. 2.
The tamping car suitable for turnout operation that above-mentioned embodiment provided, its equipment, especially play lining device, tamping plant, rotatory sideslip frame possess simple structure compactness, reliable operation, operating range extensively, advantage such as engineering using value height. The problems that the existing turnout tamping vehicle working device is not compact in structure, complex in operation, small in operation range and the like are solved.
Claims (16)
1. The utility model provides a tamping car suitable for switch operation, includes the automobile body, plays and dials lane device (7), tamping unit (8), plays and dials lane device (7) and connects in the automobile body below, its characterized in that: the tamping device (8) is connected with the rotary traverse frame (9), and the rotary traverse frame (9) is connected with the vehicle body; the tamping device (8) adopts a vertically arranged eccentric vibration shaft structure and is arranged on the rotary transverse moving frame, and a transverse moving device of the rotary transverse moving frame adopts a movable fulcrum structure.
2. The tamping vehicle adapted for switch operation as claimed in claim 1, wherein: the rotary traversing frame (9) comprises a first traversing beam (921), a second traversing beam (922) and a movable fulcrum (923), the first traversing beam (921) is arranged in a rotary containing cavity (932), a traversing driving device (926) is connected between the first traversing beam (921) and the rotary containing cavity (932), and one end of the second traversing beam (922) is connected to the end part of the first traversing beam (921) through an end plate (924); the other end of the second transverse moving beam (922) is provided with a movable fulcrum (923), the movable fulcrum (923) is nested in a fulcrum guide post (925), and the fulcrum guide post (925) is arranged outside the rotating accommodating cavity (932).
3. The tamping vehicle suitable for switch operation as claimed in claim 1 or 2, wherein: the track lifting and lining device (7) comprises a track lifting and lining frame (71), a track lifting device (72) and a track lining device (73); the track lifting and lining frame (71) is provided with a track lifting device (72) and a track lining device (73), the track lifting device (72) comprises a track lifting wheel (723) and a track lifting hook (724), the track lifting wheel (723) and the track lifting hook (724) are both connected to a track lifting switching mechanism (721), and the operation postures of the track lifting wheel (723) and the track lifting hook (724) are changed through the track lifting switching mechanism (721).
4. A tamping vehicle suitable for switch operations as defined in claim 3, wherein: the rotating transverse moving frame (9) comprises a rotating device (91), a transverse moving device (92), a frame accommodating cavity (93) and an operation unit mounting frame (94), wherein the frame accommodating cavity (93) comprises a fixed accommodating cavity (931) and a rotating accommodating cavity (932), the fixed accommodating cavity (931) is fixedly connected to a tamping vehicle body, and the rotating accommodating cavity (932) is arranged inside the fixed accommodating cavity (931) and can move relative to the fixed accommodating cavity (931).
5. The tamping vehicle adapted for switch operation as claimed in claim 4, wherein: the rotating device (91) comprises a fixed beam (911), a rotating beam (912), a rotating shaft (913) and a rotating driving device (914); the fixed beam (911) is connected to the body of the tamping vehicle, and the fixed beam (911) and the rotating beam (912) are connected through a rotating shaft (913); a rotation driving device (914) drives the rotation beam (912) to rotate relative to the fixed beam (911) by taking the rotation shaft (913) as a center; simultaneously, the rotating beam (912) is also connected with the rotating cavity (932), so that the rotating motion of the rotating beam (912) is transferred to the rotating cavity (932).
6. The tamping vehicle adapted for switch operation as defined in claim 5, wherein: the transverse moving device (92) comprises a first transverse moving beam (921), a second transverse moving beam (922), a movable fulcrum (923), an end plate (924), a fulcrum guide post (925), a transverse moving driving device (926) and a fulcrum driving mechanism (927); the first traverse beam (921) is arranged in the rotating cavity (932), and the traverse driving device (926) enables the first traverse beam (921) to generate traverse motion relative to the rotating cavity (932); one end of the second traverse beam (922) is connected to the end of the first traverse beam (921) via an end plate (924).
7. The tamping vehicle adapted for switch operation as defined in claim 6, wherein: the other end of the second transverse moving beam (922) is provided with a movable fulcrum (923), and the movable fulcrum (923) is nested in the fulcrum guide post (925) and can move along the fulcrum guide post (925); the fulcrum guide post (925) is arranged outside the rotating cavity (932); this arrangement allows the fulcrum of the second traverse beam (922) to be changed as the traverse position is changed.
8. The tamping vehicle adapted for switch operation as defined in claim 7, wherein: the operation unit mounting frame (94) is mounted on the second transverse beam (922), the operation unit mounting frame (94) comprises an operation unit transverse moving guide sleeve (941) and an operation unit transverse moving driving mechanism (942), and the operation unit transverse moving driving mechanism (942) enables the operation unit mounting frame (94) to transversely move along the second transverse beam (922).
9. The tamping vehicle suitable for switch operation as claimed in claim 8, wherein the movable fulcrum (923) is further connected with a mounting fulcrum driving mechanism (927), so that the movable fulcrum (923) moves along the fulcrum guide post (925), thereby realizing active adjustment of the position of the movable fulcrum (923).
10. A tamping vehicle suitable for switch operations as defined in any one of claims 1 or 2 or 4 to 9, wherein: the track lifting and lining device (7) also comprises a track lifting and lining position adjusting mechanism (74) and a frame mounting seat (75); one end of the frame mounting seat (75) is connected with a vehicle body of the road maintenance machine, the other end of the frame mounting seat is provided with a guide post, the track lifting and shifting position adjusting mechanism (74) is connected between the frame mounting seat (75) and the track lifting and shifting frame (71), and under the pushing or pulling effect of the track lifting and shifting position adjusting mechanism (74), the whole track lifting and shifting frame (71) moves along the guide post, so that the adjustment of the track lifting and shifting position along the X direction is realized.
11. The tamping vehicle adapted for switch operation as defined in claim 10, wherein: the track lifting device (72) comprises a track lifting driving mechanism (721), a track lifting transverse moving mechanism (722), a track lifting wheel (723), a track lifting hook (724), a track lifting switching mechanism (725) and a track lifting hook moving mechanism (726), wherein the track lifting driving mechanism (721) enables a track lifting and shifting frame to vertically move to realize track lifting operation, the track lifting transverse moving mechanism (722) enables the track lifting wheel (723) and the track lifting hook (724) to transversely move to adapt to track lifting operation in curves and turnouts, the track lifting wheel (723) and the track lifting hook (724) are connected with each other and can rotate under the action of the track lifting switching mechanism (725) to realize track lifting wheel (723) operation or track lifting hook (724) operation, the track lining device (73) comprises a track lining driving mechanism (731) and a track lining wheel (732), the track lining driving mechanism (731) drives the track lining wheel (732) to transversely move to realize track lining operation, and the track lifting and lining device (7) further comprises a track lifting position adjusting mechanism (74) and a track lining seat mounting seat (75) .
12. The tamping vehicle adapted for switch operation as defined in claim 11, wherein: the tamping device (8) comprises a vibration excitation device (81), an opening and closing driving device (82) and a clamping device (84), wherein the vibration excitation device (81) comprises rotary power (811), a vibration shaft component (812) and an energy storage device (813) which are sequentially arranged vertically, the vibration shaft component (812) adopts an eccentric vibration structure, and a rotation axis is arranged vertically; the clamping device (84) comprises a clamping arm, an inner pickaxe arm, an outer pickaxe arm, a pickaxe tilting driving device and a clamping pickaxe, the inner pickaxe arm and the outer pickaxe arm can tilt independently under the action of the pickaxe tilting driving device, and the clamping pickaxes are arranged on the inner pickaxe arm and the outer pickaxe arm respectively, so that the tilting action of the clamping pickaxe is realized; the opening and closing driving device is connected with the clamping device through a joint, and the joint comprises two kinematic pairs, namely a rotation axis is vertical to a motion plane of the clamping device and the rotation axis is parallel to the motion plane of the clamping device, and is used for transmitting the vibration in the effective direction generated by the vibration excitation device and eliminating the vibration in the ineffective direction.
13. The tamping vehicle adapted for switch operation as claimed in claim 1, wherein: the rotary traverse frame comprises an inner rotary traverse device (91a), an outer rotary traverse device (92a) and an operation unit mounting frame (93 a); the inner rotating traverse device (91a) comprises an inner rotating device (911a) and an inner traverse device (912 a); the inner rotating device (911a) comprises 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 driving mechanism (9116 a); the inner fixed beam (9111a) and the inner fixed frame (9114a) are both fixed on the road maintenance machinery vehicle body, and the inner rotating beam (9112a) is fixedly connected with the inner rotating frame (9115 a); the inner fixed beam (9111a) is connected with the inner rotating beam (9112a) through an inner rotating shaft (9113 a); when the inner rotation driving mechanism (9116a) acts, the inner rotation beam (9112a) drives the inner rotation frame (9115a) to rotate around the inner rotation shaft (9113 a).
14. A tamping vehicle suitable for switch operations as defined in claim 13, wherein: the inner transverse moving device (912a) comprises an inner transverse moving guide column (9121a), an inner transverse moving guide sleeve (9122a) and an inner transverse moving driving mechanism (9123 a); an inner operation unit mounting frame (931a) is mounted on the inner transverse guide sleeve (9122a), and the inner transverse guide column (9121a) is connected with the inner rotating frame (9115a) mutually.
15. A tamping vehicle suitable for switch operations as defined in claim 14, wherein: the outer rotating traverse device (92a) comprises an outer rotating device (921a) and an outer traverse device (922 a); the outer rotating device (921a) includes a first outer rotating shaft (9211a), a first outer rotating drive mechanism (9212a), a second outer rotating shaft (9213a), and a second outer rotating drive mechanism (9214 a).
16. A tamping vehicle suitable for switch operations as defined in claim 15, wherein: the outer traversing device (922a) comprises an outer telescopic arm (9221a) and an outer traversing driving mechanism (9222 a); one end of an outer telescopic arm (9221a) is hinged with the tamping car body through a first outer rotating shaft (9211a), and the other end of the outer telescopic arm is hinged with an outer operation unit mounting rack (932a) through a second outer rotating shaft (9213 a); the outer telescopic arm (9221a) comprises a multi-layer guide sleeve structure.
Priority Applications (1)
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|---|---|---|---|
| CN201920942231.2U CN210797128U (en) | 2019-06-21 | 2019-06-21 | Tamping car suitable for switch operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942231.2U CN210797128U (en) | 2019-06-21 | 2019-06-21 | Tamping car suitable for switch operation |
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| CN210797128U true CN210797128U (en) | 2020-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160199A (en) * | 2020-10-21 | 2021-01-01 | 中国铁建高新装备股份有限公司 | Tamping device and tamping vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160199A (en) * | 2020-10-21 | 2021-01-01 | 中国铁建高新装备股份有限公司 | Tamping device and tamping vehicle |
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Assignee: BEIJING RUIWEITONG ENGINEERING MACHINERY Co.,Ltd. Assignor: CRCC HIGH-TECH EQUIPMENT Corp.,Ltd. Contract record no.: X2023530000016 Denomination of utility model: A tamping vehicle suitable for turnout operation Granted publication date: 20200619 License type: Common License Record date: 20230419 |