CN209384038U - A kind of interior pick arm, interior pick arm component and double pillow tamping units - Google Patents
A kind of interior pick arm, interior pick arm component and double pillow tamping units Download PDFInfo
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- CN209384038U CN209384038U CN201821996605.0U CN201821996605U CN209384038U CN 209384038 U CN209384038 U CN 209384038U CN 201821996605 U CN201821996605 U CN 201821996605U CN 209384038 U CN209384038 U CN 209384038U
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Abstract
The utility model discloses a kind of interior pick arm, interior pick arm component and double pillow tamping units, are related to railway large-scale maintenance machinery technical field.The interior pick arm includes transmission connection portion and tamping pickaxe interconnecting piece, and transmission connection portion, which is tilted relative to tamping pickaxe interconnecting piece towards first direction, to be extended, and tamping pickaxe interconnecting piece is provided with resigning auxiliary section away from the side of first direction.The first protrusion being disposed adjacent with resigning auxiliary section is formed on tamping pickaxe interconnecting piece, the width size of resigning auxiliary section and the width size of the first protrusion are corresponding.The interior pick arm design is reasonable, structure is simple, by opening up resigning auxiliary section, the interior pick arm being arranged in pairs is cooperated, and do not interfere, lays the foundation for installation straight tamping pickaxe, practical.
Description
Technical field
The utility model relates to railway large-scale maintenance machinery technical fields, in particular to a kind of interior pick arm, interior pick arm
Component and double pillow tamping units.
Background technique
Tamping unit is the groundwork device of railway large-scale maintenance machinery tamping car.For making the pillow bottom of rail two sides firm by ramming
Ballast improves the compactness of pillow bottom ballast, and matches with track lining device is played, and eliminates being uneven for track, enhances track
Stability.
There are multiple countries and regions using meter-gage route in the world, meter-gage route is in gauge, the configuration of sleeper and locomotive
Limit etc. has biggish difference with standard circuit.
Double pillow tamping units of existing meter-gage route, can meet meter-gage circuit homework.But due to existing tamping unit
Inside tamping pickaxe is limited by space, and in order to avoid tamping pickaxe collides, inside tamping pickaxe is designed as bending pick, and length is shorter, due to
Inside tamping pickaxe stress by bending, is easy to happen fracture, the service life is shorter.
Though outside tamping pickaxe is straight pick, in order to match with inside tamping pickaxe, the diameter of pick body is relatively small, and length is shorter, and
Pick metacarpus position build-up wear-resistant alloy is built-up welding tamping pickaxe.
In addition, being widely used with hard alloy tamping pickaxe, pick metacarpus position brazing hard alloy wearing layer, substantially increase
The wearability of the pick palm, therefore it is required that tamping pickaxe ontology and pick slap the service life having the same, and the pick body structure of curved pick easily causes pick body
Premature failure is slapped compared with pick.
Utility model content
The purpose of this utility model is to provide a kind of interior pick arm, the tamping pickaxe for solving to be connected on interior pick arm is limited by space
Tamping pickaxe collision phenomenon caused by and.
The embodiments of the present invention are achieved in that
Based on above-mentioned purpose, the embodiments of the present invention provide a kind of interior pick arm, including transmission interconnected connects
Socket part and tamping pickaxe interconnecting piece, the transmission connection portion are tilted relative to the tamping pickaxe interconnecting piece towards first direction, and the tamping pickaxe connects
Socket part is provided with resigning auxiliary section away from the side of the first direction；
The first protrusion being disposed adjacent with the resigning auxiliary section, the resigning auxiliary section are formed on the tamping pickaxe interconnecting piece
It is matched with first protrusion.
In addition, the interior pick arm that embodiment according to the present utility model provides, can also have the following additional technical features:
In the alternative embodiment of the utility model, the tamping pickaxe interconnecting piece further includes the second protrusion, second protrusion
The two sides of the resigning auxiliary section are located at first protrusion；
The tamping pickaxe interconnecting piece offers tamping pickaxe mounting hole away from the bottom surface in the transmission connection portion, with first protrusion
Corresponding is the first mounting hole, and corresponding with second protrusion is the second mounting hole.
In the alternative embodiment of the utility model, the transmission connection portion includes spaced first trunnion and second
The symmetrical center line of trunnion, first trunnion and second trunnion and the center line of the resigning auxiliary section are inclined with first
Distance is moved, and the symmetrical center line is closer to the first protrusion relative to second protrusion.
In the alternative embodiment of the utility model, inner sidewall and institute of first offset distance for first trunnion
The a quarter of spacing distance between the inner sidewall of the second trunnion is stated to one third.
In the alternative embodiment of the utility model, the resigning auxiliary section is through slot, is leaned on from the tamping pickaxe interconnecting piece
The one end in the nearly transmission connection portion to one end far from the transmission connection portion, the depth of the through slot are gradually increased.
In the alternative embodiment of the utility model, the resigning auxiliary section includes the first inclined-plane, the second inclined-plane and the
Three inclined-planes, first inclined-plane are oppositely arranged close to first protrusion and with the third inclined-plane, and second inclined-plane is institute
State the slot bottom of through slot；
First inclined-plane, second inclined-plane and the third inclined-plane are respectively with the tamping pickaxe interconnecting piece away from described
The bottom surface in transmission connection portion forms acute angle.
In the alternative embodiment of the utility model, the acute angle is 80 °~90 °.
In the alternative embodiment of the utility model, side wall of first protrusion away from the resigning auxiliary section is provided with
4th inclined-plane, the 4th inclined-plane are mirrored by symmetrical centre and first inclined-plane of the center line of first mounting hole
Symmetrically.
In the alternative embodiment of the utility model, the transmission connection portion includes oil cylinder linkage section and cabinet linkage section,
The cabinet linkage section is between the oil cylinder linkage section and the tamping pickaxe interconnecting piece；
The oil cylinder linkage section offers connecting rod pin hole, and the cabinet linkage section offers interior pick arm pin hole.
The utility model additionally provides a kind of interior pick arm component, including two interior pick arms, and in respectively first pick arm and
Pick arm in second, the first protrusion of pick arm can be matched with the resigning auxiliary section of pick arm in described second in described first, together
When, the first protrusion of pick arm can be matched with the resigning auxiliary section of pick arm in described first in described second.
In the alternative embodiment of the utility model, the tamping pickaxe interconnecting piece further includes the second protrusion, second protrusion
The two sides of the resigning auxiliary section are located at first protrusion, the tamping pickaxe interconnecting piece is away from the transmission connection portion
Bottom surface offers tamping pickaxe mounting hole, and corresponding with first protrusion is the first mounting hole, corresponding with second protrusion to be
Second mounting hole；
Pick arm in the symmetrical center line of first mounting hole of pick arm and the second mounting hole and described second in described first
The center line of first mounting hole is overlapped, the first mounting hole of pick arm and the symmetrical center line of the second mounting hole and institute in described second
The center line for stating the first mounting hole of pick arm in first is overlapped.
The utility model additionally provides a kind of double pillow tamping units, including interior pick arm component or interior pick arm.
In the alternative embodiment of the utility model, double pillow tamping units further include cabinet, power mechanism, outer pick arm
And tamping pickaxe；
The outer pick arm and the interior pick arm are connect by the power mechanism with the cabinet, the tamping pickaxe fixed setting
In the outer pick arm and the described interior one end of pick arm far from the power mechanism, the outer pick arm is located at the two of the interior pick arm
Side.
In the alternative embodiment of the utility model, the power mechanism includes transmission component, the first actuator and
Two actuators, the transmission component are set to the cabinet, and the outer pick arm passes sequentially through first actuator, described second
Actuator is connect with the transmission component, and the interior pick arm is connect by second actuator with the transmission component.
In the alternative embodiment of the utility model, the quantity of the interior pick arm and the outer pick arm is four, described
Interior pick arm relative engagement two-by-two, forms in first that pick arm group, the outer pick arm cooperate two-by-two in pick arm group and second, forms first
Outer pick arm group and the second outer pick arm group；
Pick arm group and the first outer pick arm group are all set in the side of the cabinet in the width direction, institute in described first
It states pick arm group and the second outer pick arm group in second and is all set in the other side of the cabinet in the width direction, and described first
Outer pick arm group is located at the two sides of pick arm group in described first, and the second outer pick arm group is located at two of pick arm group in described second
Side.
The beneficial effect of the utility model embodiment is: rationally, reliable performance, the tamping pickaxe service life is long for design, is suitable for meter-gage
Circuit homework.In first in pick arm group and second pick arm group the equal cross arrangement of tamping pickaxe interconnecting piece so that on interior pick arm, outer pick arm
Installation straight tamping pickaxe is possibly realized, and uses staight shank clamping mode with the connection of tamping pickaxe, and reasonable integral structure is compact, improves and smashes
The service life of pick and the reliability of tamping unit, preferably meet the job requirements of meter-gage route.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the interior pick arm that the utility model embodiment 1 provides；
Fig. 2 is the schematic diagram at interior the first visual angle of pick arm；
Fig. 3 is the schematic diagram at interior the second visual angle of pick arm；
Fig. 4 is the cooperation schematic diagram at interior the first visual angle of pick arm component that embodiment 2 provides；
Fig. 5 is the cooperation schematic diagram at interior the second visual angle of pick arm component；
Fig. 6 is the half-section diagram at double the first visual angles of pillow tamping unit that embodiment 3 provides；
Fig. 7 is the half-section diagram at double pillow the second visual angles of tamping unit；
Fig. 8 is the half-section diagram at double pillow tamping unit third visual angles；
Fig. 9 is the schematic diagram at outer the first visual angle of pick arm；
Figure 10 is the schematic diagram at outer the second visual angle of pick arm；
Figure 11 is the schematic diagram at outer pick arm third visual angle；
Figure 12 is the schematic diagram of two double pillow tamping unit coordinating operations.
Icon: pick arm in 100-；10- first direction；11- tamping pickaxe interconnecting piece；12- resigning auxiliary section；The first inclined-plane 122-；
The second inclined-plane 124-；126- third inclined-plane；The first protrusion 13-；The first mounting hole of 132-；The 4th inclined-plane 138-；15- second is convex
Portion；The second mounting hole of 152-；16- transmission connection portion；The first trunnion of 162-；The second trunnion of 165-；166- oil cylinder linkage section；168-
Cabinet linkage section；The first offset distance of 18-；Pick arm component in 19-；Pick arm in 192- first；Pick arm in 195- second；200- is bis-
Rest the head on tamping unit；20- cabinet；The outer pick arm of 21-；215- tamping pickaxe mounting hole；22- tamping pickaxe；23- transmission component；24- first drives
Part；The second actuator of 25-；Pick arm group in 26- first；Pick arm group in 27- second；30- rail.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Embodiment 1
Fig. 1 is the structural schematic diagram of interior pick arm 100 provided in this embodiment, as shown in Figure 1.
The interior pick arm 100 that the present embodiment 1 provides includes that transmission connection portion 16 is connected with the tamping pickaxe with resigning auxiliary section 12
Portion 11 enables two interior pick arms 100 back to cooperation, and lateral arrangement is reasonable, is mounted on double pillow tamping units 200, is
Tamping pickaxe 22 provides connecting component, meets the job requirements of meter-gage route.
The specific structure to all parts of the interior pick arm 100 and mutual corresponding relationship carry out specifically below
It is bright.
Fig. 2 is the schematic diagram at interior 100 first visual angle of pick arm, and Fig. 3 is the schematic diagram at interior 100 second visual angle of pick arm, and Fig. 4 is phase
The cooperation schematic diagram of the interior pick arm 100 of two mutually cooperated, referring to figure 2., shown in Fig. 3 and Fig. 4.
Interior pick arm 100 include transmission connection portion 16 interconnected and tamping pickaxe interconnecting piece 11, tamping pickaxe interconnecting piece 11 be used for and
Tamping pickaxe 22 is fixedly connected, and transmission connection portion 16 is to impart power to tamping pickaxe 22 for connecting with driving member, by tamping pickaxe 22 into
Row meter-gage circuit homework.
Specifically, horizontal direction to the left is first direction 10, and transmission connection portion 16 is relative to tamping pickaxe under the visual angle Fig. 2
Interconnecting piece 11 is tilted towards first direction 10, i.e., on the basis of the center line of 11 length direction of tamping pickaxe interconnecting piece, transmission connection portion 16
Deflection to the left.The side of first direction 10 is provided with resigning auxiliary section 12 in tamping pickaxe interconnecting piece 11.
The resigning auxiliary section 12 is recess structure, it may also be said to which auxiliary section 12 of stepping down is the drift slot of perforation, so that two
Side forms protrusion.The first protrusion 13 being disposed adjacent with resigning auxiliary section 12 is formd on tamping pickaxe interconnecting piece 11, is please referred to
Fig. 4, when two interior pick arms 100 are back to when setting, pick arm 195 in pick arm 192 and second in respectively first, pick arm in first
192 tamping pickaxe interconnecting piece 11 can with second in the tamping pickaxe interconnecting piece 11 of pick arm 195 cooperate so that pick arm 192 allows in first
The first protrusion 13 of pick arm 195 cooperates in the auxiliary section 12 and second of position, in second in the resigning auxiliary section 12 and first of pick arm 195
First protrusion 13 of pick arm 192 cooperates.
Therefore the width size of the resigning auxiliary section 12 opened up on interior pick arm 100 should be with the width size phase of the first protrusion 13
It is corresponding, so that it is met cooperation demand.
Specifically, tamping pickaxe interconnecting piece 11 further includes the second protrusion 15, the second protrusion 15 is located at the first protrusion 13 and allows
The two sides of position auxiliary section 12, that is to say, that tamping pickaxe interconnecting piece 11 is divided by resigning auxiliary section 12 away from the side of first direction 10
First protrusion 13 and the second protrusion 15, when two interior pick arms 100 cooperate, convenient for the cooperation of tamping pickaxe interconnecting piece 11, so that it is pacified
After on double pillow tamping units 200, compact overall structure saves space.
Tamping pickaxe interconnecting piece 11 offers tamping pickaxe mounting hole away from the bottom surface in transmission connection portion 16, the quantity of tamping pickaxe mounting hole with
First protrusion 13 is identical with the quantity of the second protrusion 15, and corresponding with the first protrusion 13 is the first mounting hole 132, with second
Corresponding protrusion 15 is the second mounting hole 152, so that 22 quantity of tamping pickaxe rationally be arranged, and makes full use of tamping pickaxe interconnecting piece 11
Locational space.
Optionally, tamping pickaxe interconnecting piece 11 is essentially symmetrical structure, so that the symmetrical centre of resigning auxiliary section 12 and the first peace
The symmetrical center line for filling hole 132 and the second mounting hole 152 is overlapped.
Optionally, after in order to be set to the interior pick arm 100 being arranged in pairs on double pillow tamping units 200, transmission connection portion
16 can position it is corresponding, it is preferable that be located at identical plane in.Therefore transmission connection portion 16 is whole relative to tamping pickaxe interconnecting piece 11
Solid offsetting, it is shown referring to figure 3..
Under the visual angle Fig. 3, the whole direction relative to tamping pickaxe interconnecting piece 11 towards the first protrusion 13 in transmission connection portion 16 has
Offset.
Specifically, transmission connection portion 16 is symmetrical structure, including spaced first trunnion 162 and the second trunnion 165,
The center line of the symmetrical center line of first trunnion 162 and the second trunnion 165 and resigning auxiliary section 12 has the first offset distance 18,
And symmetrical center line is closer to the first protrusion 13 relative to the second protrusion 15.
It is understood that when first trunnion 162 in transmission connection portion 16 and the second trunnion 165 are not zhou duicheng tuxings
When, then the middle position of spacing distance between the inner wall of the first trunnion 162 and the inner wall of the second trunnion 165 is chosen, with resigning
Auxiliary section 12 has the first offset distance 18 between the line of center.
Optionally, between the first offset distance 18 is between the inner sidewall of the first trunnion 162 and the inner sidewall of the second trunnion 165
A quarter of the gauge from f is between one third.The tamping pickaxe interconnecting piece 11 that can satisfy the interior pick arm 100 being arranged in pairs cooperates
Afterwards, referring to figure 4., the interior pick arm 100 being arranged in pairs is respectively pick arm 195 in pick arm 192 and second in first, pick arm in first
Second trunnion 165 of pick arm 195 is aligned in 192 the first trunnion 162 and second, 165 He of the second trunnion of pick arm 192 in first
The first trunnion 162 alignment of pick arm 195 in second.
In the present embodiment, the first offset distance 18 about inner sidewall of the first trunnion 162 and the second trunnion 165 is interior
The a quarter of spacing distance f between side wall.
Please continue to refer to shown in Fig. 1 and Fig. 2, it is driven from tamping pickaxe interconnecting piece 11 close to the one end in transmission connection portion 16 to separate
One end of interconnecting piece 16, resigning auxiliary section 12, which slopes inwardly, to be opened up, and is the through slot that depth gradually increases.
I.e. the groove bottom wall of resigning auxiliary section 12 is inclined surface, so that the depth of through slot is gradually increased, at the visual angle Fig. 2, from
The depth that opens up of upper downward resigning auxiliary section 12 is gradually increased, and groove depth b size is approximately equal to bottom at the bottom of resigning auxiliary section 12
The size of/5th of portion total depth g, bottom groove width c are approximately equal to the half of bottom overall width h.
Specifically, resigning auxiliary section 12 includes the first inclined-plane 122, the second inclined-plane 124 and third shown in referring to figure 3.
Inclined-plane 126, the inclined-plane close to the first protrusion 13 is the first inclined-plane 122, and the first inclined-plane 122 is oppositely arranged with third inclined-plane 126,
Slot bottom of second inclined-plane 124 between the first inclined-plane 122 and third inclined-plane 126 and for through slot.
Optionally, the first inclined-plane 122, the second inclined-plane 124 and third inclined-plane 126 are respectively with tamping pickaxe interconnecting piece 11 away from biography
The bottom surface of rotation connection 16 forms sharp angle α, so that the presentation upper end of resigning auxiliary section 12 is small, the big structure in lower end.
It is understood that the first inclined-plane 122 and tamping pickaxe interconnecting piece 11 formed away from the bottom surface in transmission connection portion 16 it is sharp
Angle is the first acute angle, and the second inclined-plane 124 is second away from the acute angle that the bottom surface in transmission connection portion 16 is formed with tamping pickaxe interconnecting piece 11
Acute angle, third inclined-plane 126 and tamping pickaxe interconnecting piece 11 are third acute angle away from the acute angle that the bottom surface in transmission connection portion 16 is formed, first
The angle of acute angle, the second acute angle and third acute angle may be the same or different, specifically without limitation, optionally, above-mentioned
The angular range of three acute angles is between 80 °~90 °.
In the present embodiment, the first acute angle, the angle of third acute angle are identical, so that resigning auxiliary section 12 forms axial symmetry figure
Shape.
Please continue to refer to shown in Fig. 3 and Fig. 4, in the first protrusion 13, the side wall away from resigning auxiliary section 12 is additionally provided with the 4th
Inclined-plane 138, the 4th inclined-plane 138 play the role of anti-interference, tamping pickaxe interconnecting piece 11 and second interior pick when first interior pick arm 100
After the tamping pickaxe interconnecting piece 11 of arm 100 cooperates, the second protrusion 15 cooperation that the 4th inclined-plane 138 can be matched therewith is realized anti-dry
The effect related to.
Optionally, using the center line of the first mounting hole 132 as symmetrical centre, the 4th inclined-plane 138 and the first inclined-plane 122 are at mirror
As symmetric figure.
It is understood that the 4th inclined-plane 138 can be asymmetric with the first inclined-plane 122, as long as meeting the first protrusion 13 back
The 4th inclined-plane 138 is arranged in side wall from resigning auxiliary section 12, and another interior pick arm 100 engaged therewith is capable of on the 4th inclined-plane 138
Second protrusion 15 does not interfere, and specific structure does not require.
Please continue to refer to shown in Fig. 1, transmission connection portion 16 includes oil cylinder linkage section 166 and cabinet linkage section 168, and cabinet connects
Section 168 is connect between oil cylinder linkage section 166 and tamping pickaxe interconnecting piece 11, cabinet linkage section 168 is used for and double track tamping unit
Cabinet 20 is hinged, and interior pick arm 100 is rotated relative to cabinet 20, and oil cylinder linkage section 166 is used for and double pillows are made firm by ramming
The power mechanism of device 200 connects, under power mechanism effect so that interior pick arm 100 drive tamping pickaxe 22 relative to cabinet 20 into
Row movement.
Optionally, oil cylinder linkage section 166 offers connecting rod pin hole, is arranged in connecting pin bores and power mechanism by connector
It is attached, cabinet linkage section 168 offers interior pick arm pin hole, is arranged in interior pick arm pin hole by connector and cabinet 20 connects
It connects.
The interior pick arm 100 that the utility model embodiment 1 provides has the beneficial effect that
Design is reasonable, structure is simple, by opening up resigning auxiliary section 12, the interior pick arm 100 being arranged in pairs is matched
It closes, clamps direction relative to operation, the resigning auxiliary section 12 of pick arm 192 can just accommodate pick arm 195 in second in first
First protrusion 13, and each protrusion of interior pick arm 100 can install a tamping pickaxe 22, cooperate and do not interfere, for installation
Straight tamping pickaxe 22 lays the foundation, practical.
Embodiment 2
The present embodiment 2 provides a kind of interior pick arm component 19, the interior pick arm 100 including two such as offers of embodiments 1, and two
Interior pick arm 100 can be equipped with, as component can mounted in pairs in double pillow tamping units 200, be described as follows:
Fig. 4 is the schematic diagram at the first visual angle of interior pick arm component 19 cooperation, and Fig. 5 is the second view of interior pick arm component 19 cooperation
The schematic diagram at angle, referring to figure 4. and shown in Fig. 5.
Specifically, two interior pick arms 100 are respectively pick arm 195 in pick arm 192 and second in first, pick arm 192 in first
With second in pick arm 195 back to setting so that pick arm in the extending direction and second in the transmission connection portion 16 of pick arm 192 in first
The extending direction in 195 transmission connection portion 16 is opposite.
In the present embodiment, in first pick arm 192 the first protrusion 13 can with second in pick arm 195 resigning auxiliary section
12 match, at the same time, in second first protrusion 13 of pick arm 195 can with first in pick arm 192 resigning auxiliary section 12
It matches, keeps its occupied space few, compact overall structure, in operation, pick arm 195 is opposite in pick arm 192 and second in first
It is relatively rotated in cabinet 20 or back to rotation, the mated condition of the first protrusion 13 and resigning auxiliary section 12 is one of its rotation
Limiting condition.
Optionally, tamping pickaxe interconnecting piece 11 further includes the second protrusion 15, and the second protrusion 15 and the first protrusion 13 are located at and allow
The two sides of position auxiliary section 12, tamping pickaxe interconnecting piece 11 offers tamping pickaxe mounting hole away from the bottom surface in transmission connection portion 16, convex with first
Corresponding portion 13 is the first mounting hole 132, and corresponding with the second protrusion 15 is the second mounting hole 152.
Pick arm in first mounting hole 132 of pick arm 192 and the symmetrical center line and second of the second mounting hole 152 in first
The center line of 195 the first mounting hole 132 is overlapped, the first mounting hole 132 of pick arm 195 and the second mounting hole 152 in second
Symmetrical center line is overlapped with the center line of the first mounting hole 132 of pick arm 192 in first.
The S-shaped structure similar with 195 matching part of pick arm in second of pick arm 192 in first, the resigning of pick arm 192 is matched in first
Conjunction portion 12 just accommodates the first protrusion 13 of pick arm 195 in second, and the resigning auxiliary section 12 of pick arm 195 also just accommodates in second
First protrusion 13 of pick arm 192 in first.Since the crossover location of pick arm 195 in pick arm 192 and second in first is limit position
It sets, therefore the two cross arrangement, without interfering, compact overall structure, connection and reasonable arrangement saves space.
Embodiment 3
The present embodiment 3 provides a kind of double pillow tamping units 200, is used to carry out meter-gage route operation, including as implemented
The interior pick arm component 19 that example 2 provides, or the interior pick arm 100 such as the offer of embodiment 1.
Fig. 6 is the half-section diagram at double pillow 200 first visual angles of tamping unit, and Fig. 7 is double pillow 200 second visual angles of tamping unit
Half-section diagram, Fig. 8 is the schematic diagrames at double pillow 200 third visual angles of tamping unit, is please referred to shown in Fig. 6, Fig. 7 and Fig. 8, specifically
It is described as follows:
Double pillow tamping units 200 include cabinet 20, power mechanism, outer pick arm 21, interior pick arm 100 and tamping pickaxe 22, wherein
Outer pick arm 21 and interior pick arm 100 are connect by power mechanism with cabinet 20, and tamping pickaxe 22 is fixedly installed on outer pick arm 21 and interior pick arm
100 one end far from power mechanism, and outer pick arm 21 is located at the two sides of interior pick arm 100.
Specifically, power mechanism includes transmission component 23, the first actuator 24 and the second actuator 25, transmission component 23
It is set to cabinet 20, outer pick arm 21 passes sequentially through the first actuator 24 and the second actuator 25 is connect with transmission component 23, interior pick
Arm 100 is connect by the second actuator 25 with transmission component 23.
Optionally, the ear of the first actuator 24 and the second actuator 25 is hinged, and the second actuator 25 is installed on transmission group
On the eccentric vibrating axis of part 23, power is the second actuator 25 first to be passed to by eccentric vibrating axis, then pass to the first actuator 24,
Wherein, the power of inside tamping pickaxe 22 passes sequentially through the second actuator 25, interior pick arm 100 passes to tamping pickaxe 22, outside tamping pickaxe 22
Power passes sequentially through the second actuator 25, the first actuator 24 and outer pick arm 21 and passes to tamping pickaxe 22.
Two interior pick arms 100 back to setting cooperate, and the outer pick arm 21 of pick arm 192 corresponding thereto is matched in first
It closes, realizes clamping operation, outer pick arm 21 cooperation of pick arm 195 corresponding thereto, realizes clamping operation in second.
Specifically, this pair pillow tamping unit 200 is essentially bilateral symmetry, front and back symmetrical structure, cabinet 20 is located at centre
Position, outer pick arm 21 and interior pick arm 100 are located at two sides in the front-back direction, and outer pick arm 21 is located at the outside of left and right directions, interior pick
Arm 100 is located at the inside of left and right directions.
The bottom correspondence of each outer pick arm 21 and each interior pick arm 100 is equipped with tamping pickaxe 22, can distinguish operation realization
The pillow bottom ballast of 30 two sides of rail is made firm by ramming, to improve the compactness of pillow bottom ballast.Each outer pick arm 21 and corresponding thereto
Interior pick arm 100 cooperates, and can be realized the clamping operation to ballast.
In the present embodiment, double pillow tamping units 200 include four interior pick arms 100 and four outer pick arms 21, interior pick arm 100
Relative engagement two-by-two forms in first pick arm group 27 in pick arm group 26 and second, and the two sides of 20 through-thickness of cabinet all have
Crossbeam, there are two interior pick arms 100 for installation on each crossbeam, and become the same interior pick arm group.
Specifically, tamping pickaxe 22 is straight pick, two tamping pickaxes of pick arm group 27 in pick arm group 26 and second are mounted in first
22 cross arrangements, any position of 22 pick body of tamping pickaxe will not be interfered with each position of other tamping pickaxes 22.In the present embodiment
In, the underthrust angle for the tamping pickaxe 22 that pick arm group 27 is installed in pick arm group 26 and second in first is about 5 °, substantially vertical underthrust,
Force-bearing situation is good；22 helve of tamping pickaxe is cylinder, and overall dimensions are larger, and intensity is high；The connection of tamping pickaxe 22 and pick arm uses staight shank
Clamping mode, installation, convenient disassembly.
In addition, the cross arrangement mode of above-mentioned tamping pickaxe 22, compact overall structure, space is saved, when underthrust, two interior pick
The distance of pick point can meet the tamping operation in the small-pitch meter-gage route of sleeper, improve the scope of application of tamping unit.
As shown in figure 8, two interior pick arms 100 for being located at 20 lower section of cabinet are pick arm group 26 in first, it is located on cabinet 20
Two interior pick arms 100 of side are pick arm group 27 in second, in first in pick arm group 26, positioned at left side interior pick arm 100 relative to
The interior pick arm 100 on right side is offset inward, so that the interior pick arm 100 on right side is relatively outwardly, to realize the friendship of tamping pickaxe interconnecting piece 11
Fork arrangement.Similarly, in second in pick arm group 27, positioned at left side interior pick arm 100 relative to right side interior pick arm 100 outward partially
It moves, so that the interior pick arm 100 on right side is relatively inwardly, to realize the cross arrangement of tamping pickaxe interconnecting piece 11.
In first in pick arm group 26 left side interior pick arm 100, the first mounting hole 132 and the second mounting hole 152 it is symmetrical in
Heart line is overlapped with the center line of the first mounting hole 132 of the interior pick arm 100 on right side.In first in pick arm group 26 right side interior pick
Arm 100, the symmetrical center line of the first mounting hole 132 and the second mounting hole 152, the first mounting hole with the interior pick arm 100 in left side
132 center line is overlapped, in left side in pick arm 100 and right side pick arm 100 11 cross arrangement of tamping pickaxe interconnecting piece.
Optionally, shown in referring to figure 5., in left side in the center line of the mounting hole of pick arm 100 and right side pick arm 100 peace
The centre distance for filling hole is d, and d is about two interior one thirds of 100 mounting hole spacing of pick arm from e on cabinet 20.
Fig. 9 is the schematic diagram at outer 21 first visual angle of pick arm, and Figure 10 is the schematic diagram at outer 21 second visual angle of pick arm, and Figure 11 is outer
The schematic diagram at 21 third visual angle of pick arm, please refers to shown in Fig. 9, Figure 10 and Figure 11.
Outer pick arm 21 is also symmetrical structure, and is cooperated two-by-two, and the first outer pick arm group and the second outer pick arm group are formed.In first
Pick arm group 26 and the first outer pick arm group are all set in the side of 20 through-thickness of cabinet, pick arm group 27 and the second outer pick in second
Arm group is all set in the other side of 20 through-thickness of cabinet, and the first outer pick arm group is located at the two sides of pick arm group 26 in first,
Second outer pick arm group is located at the two sides of pick arm group 27 in second.
Specifically, one end of outer pick arm 21 opens up connecting rod pin hole, middle position opens up pick arm pin hole, and bottom opens up tamping pickaxe peace
Hole 215 is filled, takes connector to pass through connecting rod pin hole and connect outer pick arm 21 with the first actuator 24, pick arm is passed through by pick arm pin
Outer pick arm 21 is mounted on the crossbeam of cabinet 20 by pin hole, and the tamping pickaxe mounting hole 215 that the bottom of outer pick arm 21 opens up is two,
For cylindrical tamping pickaxe mounting hole, and side is provided with two clamping slots.The outer pick arm 21 can install cylindrical staight shank tamping pickaxe, outer pick
The tamping pickaxe 22 installed on arm 21 and interior pick arm 100 is identical, and the connection of outer pick arm 21 and tamping pickaxe 22 uses staight shank clamping mode, tamping pickaxe
22 intensity are high, and underthrust angle is small, and force-bearing situation is good, and installation and removal are convenient.
Optionally, the first actuator 24 and the second actuator 25 are oil cylinder, are mounted on pick arm in first on cabinet 20
Partial intersection in the tamping pickaxe interconnecting piece 11 of group 26, relative to first direction 10, i.e. clamping direction, each interior 100 back of pick arm
Resigning auxiliary section 12 can just accommodate first protrusion 13 at another interior 100 back of pick arm, and the tamping pickaxe of each interior pick arm 100
The mountable tamping pickaxe 22 in the protrusion of interconnecting piece 11, therefore, four protrusion cross arrangements of two interior pick arms 100 are not done mutually
It relates to, lays a good foundation for installation straight tamping pickaxe 22.
Simultaneously as resigning auxiliary section 12 is the drift slot of perforation, bottom depth dimensions are greater than top depth dimensions, guarantee
Second actuator, 25 stretching motion, drive in the whole process that swings of pick arm 100 and tamping pickaxe 22, will not occur interior pick arm 100
The case where interference.
In the present embodiment, the tamping pickaxe 22 being mounted on interior pick arm 100 is straight pick, and the bottom surface of interior pick arm 100 is substantially parallel
In rail level, therefore, two tamping pickaxes 22 being mounted in left side on pick arm 100 and be mounted in right side on pick arm 100 two are smash
Pick 22 intersects arrangement, makes any position of 22 pick body of tamping pickaxe, will not interfere with other tamping pickaxes 22.
Optionally, 22 helve of tamping pickaxe is cylinder, and overall dimensions are larger, and intensity is high.The connection of tamping pickaxe 22 and interior pick arm 100
Using staight shank clamping mode, installation, convenient disassembly.The underthrust angle of tamping pickaxe 22 is about 5 °, substantially vertical underthrust, force-bearing situation
It is good.In addition, the cross arrangement mode of interior pick arm 100 and tamping pickaxe 22, so that double 200 compact overall structures of pillow tamping unit, are saved
Space.
Figure 12 is the schematic diagram of two double pillow 200 coordinating operations of tamping unit, is please referred to shown in Figure 12.
In the direction of vertical rail 30, the range K1 that makes firm by ramming that each double pillow tamping units 200 are located at 30 inside of rail is about
270mm, when gauge K2 is 1067mm, the minimum spacing K3 between the interior pick arm 100 of two tamping units is about 325mm, phase
The pick palm minimum spacing K4 of adjacent two tamping pickaxes 22 is about 370mm.Therefore, whole lateral arrangement is reasonable, and tamping operation range is suitable,
Meet the job requirements of meter-gage route；And at the direction along rail 30, underthrust operation, it please refers to shown in Fig. 6, on the inside of two
The distance K5 of tamping pickaxe 22 pick point is about 100mm, can meet the tamping operation in the smaller route of sleeper spacing, improves double pillows and makes firm by ramming
The scope of application of device 200.
This pair pillow tamping unit 200 can make two sleepers firm by ramming simultaneously, its working principle is that: transmission component 23 is eccentric vibration
Motivation structure generates vibration force and movement, passes to outer pick arm by the second actuator 25, the first actuator 24, outer pick arm 21
First tamping pickaxes of 21 installations pass to the second tamping pickaxe that interior pick arm 100 is installed by the second actuator 25, interior pick arm 100, make the
The pick of one tamping pickaxe and the second tamping pickaxe palm, which generates, forces micro breadth oscillation.Chucking power drives the first actuator 24, second by hydraulic system
Moving part 25 is acted on and is generated, chucking power and movement pass through the piston rod of the first actuator 24 and the second actuator 25, outer pick arm 21,
Interior pick arm 100, tamping pickaxe 22 are transmitted, and pick palm is eventually arrived at, and generate clamping movement and chucking power to ballast.
Double pillow tamping units 200 that the present embodiment 3 provides have the beneficial effect that design rationally, reliable performance, tamping pickaxe
22 service life are long, are suitable for meter-gage circuit homework.The tamping pickaxe interconnecting piece 11 of pick arm group 27 is handed in pick arm group 26 and second in first
Fork arrangement, so that interior pick arm 100, outer 21 upper installing hole of pick arm are cylindrical hole, the connection with tamping pickaxe 22 uses staight shank clamping side
Formula, reasonable integral structure is compact, makes it possible to install straight tamping pickaxe 22；The use of straight tamping pickaxe 22 improves tamping pickaxe 22
The reliability in service life and tamping unit preferably meets the job requirements of meter-gage route.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention can be tied mutually
It closes.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (15)
1. a kind of interior pick arm, which is characterized in that including transmission connection portion interconnected and tamping pickaxe interconnecting piece, the transmission connection
Portion is tilted relative to the tamping pickaxe interconnecting piece towards first direction, and the tamping pickaxe interconnecting piece is arranged away from the side of the first direction
There is resigning auxiliary section；
The first protrusion being disposed adjacent with the resigning auxiliary section, the resigning auxiliary section and institute are formed on the tamping pickaxe interconnecting piece
State the matching of the first protrusion.
2. interior pick arm according to claim 1, which is characterized in that the tamping pickaxe interconnecting piece further includes the second protrusion, described
Second protrusion and first protrusion are located at the two sides of the resigning auxiliary section；
The tamping pickaxe interconnecting piece offers tamping pickaxe mounting hole away from the bottom surface in the transmission connection portion, opposite with first protrusion
Answering is the first mounting hole, and corresponding with second protrusion is the second mounting hole.
3. interior pick arm according to claim 2, which is characterized in that the transmission connection portion includes spaced first
The symmetrical center line of ear and the second trunnion, first trunnion and second trunnion and the center line of the resigning auxiliary section have
There is the first offset distance, and the symmetrical center line is closer to the first protrusion relative to second protrusion.
4. interior pick arm according to claim 3, which is characterized in that first offset distance is the interior of first trunnion
The a quarter of spacing distance is to one third between side wall and the inner sidewall of second trunnion.
5. interior pick arm according to claim 2, which is characterized in that the resigning auxiliary section is through slot, from the tamping pickaxe
Interconnecting piece close to the transmission connection portion one end to far from the transmission connection portion one end, the depth of the through slot is gradually
Increase.
6. interior pick arm according to claim 5, which is characterized in that the resigning auxiliary section include the first inclined-plane, second tiltedly
Face and third inclined-plane, first inclined-plane are oppositely arranged close to first protrusion and with the third inclined-plane, and described second
Inclined-plane is the slot bottom of the through slot；
First inclined-plane, second inclined-plane and the third inclined-plane deviate from the transmission with the tamping pickaxe interconnecting piece respectively
The bottom surface of interconnecting piece forms acute angle.
7. interior pick arm according to claim 6, which is characterized in that the acute angle is 80 °~90 °.
8. interior pick arm according to claim 6, which is characterized in that first protrusion deviates from the side of the resigning auxiliary section
Wall is provided with the 4th inclined-plane, the 4th inclined-plane using the center line of first mounting hole as symmetrical centre and described first tiltedly
Face is mirrored into symmetrically.
9. interior pick arm according to any one of claims 1 to 8, which is characterized in that the transmission connection portion includes that oil cylinder connects
Section and cabinet linkage section are connect, the cabinet linkage section is between the oil cylinder linkage section and the tamping pickaxe interconnecting piece；
The oil cylinder linkage section offers connecting rod pin hole, and the cabinet linkage section offers interior pick arm pin hole.
10. a kind of interior pick arm component, which is characterized in that including two interior pick arms as described in any one of claims 1-9, and
Pick arm in pick arm and second in respectively first, in described first first protrusion of pick arm can with described second in pick arm allow
Position auxiliary section match, meanwhile, in described second first protrusion of pick arm can with described first in pick arm resigning auxiliary section
It matches.
11. interior pick arm component according to claim 10, which is characterized in that the tamping pickaxe interconnecting piece further includes second convex
Portion, second protrusion and first protrusion are located at the two sides of the resigning auxiliary section, and the tamping pickaxe interconnecting piece deviates from
The bottom surface in the transmission connection portion offers tamping pickaxe mounting hole, and corresponding with first protrusion is the first mounting hole, and described
Corresponding second protrusion is the second mounting hole；
In described first in the symmetrical center line of first mounting hole of pick arm and the second mounting hole and described second pick arm first
The center line of mounting hole is overlapped, the first mounting hole of pick arm and the symmetrical center line of the second mounting hole and described the in described second
The center line of first mounting hole of pick arm is overlapped in one.
12. a kind of double pillow tamping units, which is characterized in that including interior pick arm component or right described in claim 10 or 11
It is required that interior pick arm described in 1-9 any one.
13. double pillow tamping units according to claim 12, which is characterized in that double pillow tamping units further include case
Body, power mechanism, outer pick arm and tamping pickaxe；
The outer pick arm and the interior pick arm are connect by the power mechanism with the cabinet, and the tamping pickaxe is fixedly installed on institute
Outer pick arm and the described interior one end of pick arm far from the power mechanism are stated, the outer pick arm is located at the two sides of the interior pick arm.
14. double pillow tamping unit according to claim 13, which is characterized in that the power mechanism include transmission component,
First actuator and the second actuator, the transmission component are set to the cabinet, and the outer pick arm passes sequentially through described
One actuator, second actuator are connect with the transmission component, the interior pick arm by second actuator with it is described
Transmission component connection.
15. double pillow tamping units according to claim 13, which is characterized in that the number of the interior pick arm and the outer pick arm
Amount is four, interior pick arm relative engagement two-by-two, forms in first pick arm group, the outer pick arm two in pick arm group and second
Two cooperations, form the first outer pick arm group and the second outer pick arm group；
Pick arm group and the first outer pick arm group are all set in the side of the cabinet in the width direction in described first, and described
Pick arm group and the second outer pick arm group are all set in the other side of the cabinet in the width direction, and the first outer pick in two
Arm group is located at the two sides of pick arm group in described first, and the second outer pick arm group is located at the two sides of pick arm group in described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996605.0U CN209384038U (en) | 2018-11-29 | 2018-11-29 | A kind of interior pick arm, interior pick arm component and double pillow tamping units |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996605.0U CN209384038U (en) | 2018-11-29 | 2018-11-29 | A kind of interior pick arm, interior pick arm component and double pillow tamping units |
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| CN209384038U true CN209384038U (en) | 2019-09-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355982A (en) * | 2018-11-29 | 2019-02-19 | 常州市瑞泰工程机械有限公司 | A kind of interior pick arm, interior pick arm component and double pillow tamping units |
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2018
- 2018-11-29 CN CN201821996605.0U patent/CN209384038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355982A (en) * | 2018-11-29 | 2019-02-19 | 常州市瑞泰工程机械有限公司 | A kind of interior pick arm, interior pick arm component and double pillow tamping units |
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Address after: 213000 No. 99, Wuyi Road, Changzhou City, Jiangsu Province Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213000 No. 99, Wuyi Road, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
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Address after: 213000 No. 99, Wuyi Road, Changzhou City, Jiangsu Province Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213000 No. 99, Wuyi Road, Changzhou City, Jiangsu Province Patentee before: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
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