CN207565603U - A kind of track cross beam supports moving structure - Google Patents
A kind of track cross beam supports moving structure Download PDFInfo
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- CN207565603U CN207565603U CN201721691873.7U CN201721691873U CN207565603U CN 207565603 U CN207565603 U CN 207565603U CN 201721691873 U CN201721691873 U CN 201721691873U CN 207565603 U CN207565603 U CN 207565603U
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- crossbeam
- cross beam
- load
- leading screw
- moving structure
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Abstract
The utility model discloses a kind of track cross beams to support moving structure, belong to motor train unit bogie service technique field, it includes load-bearing vertical beam, the cross beam movement component being set on the load-bearing vertical beam and the latch assembly for locking crossbeam, crossbeam is driven to be moved horizontally by cross beam movement component, it is removed so as to fulfill bogie from EMU bottom, and pass through latch assembly and cross beam movement component mating reaction, it realizes being switched fast for crossbeam effective fixation at the beginning and working condition, promotes stability and safety that EMU is run on crossbeam.The track cross beam support moving structure of the utility model, simple in structure, easy to operate, operator can easily shake leading screw turntable to realize the movement of crossbeam very much, greatly reduce the maintenance difficulty of bogie, reduce the cost of overhaul of bogie.
Description
Technical field
The utility model belongs to motor train unit bogie service technique field, and in particular to a kind of mobile knot of track cross beam support
Structure.
Background technology
With the fast development of China railways modernization construction, the application of rail traffic is quite ripe, this inevitable companion
With the frequent application of more and more track motor groups, EMU in the process of running its body part accidentally will appear damage or
Impurity etc. is stained with, so the parts of car body need provisional maintenance, replacement or cleaning.
Bogie is to provide the critical piece of turning function for it during EMU orbits, due to it usually
Directly set with rail contact, so for it is compared to other parts in EMU, it is easier to it is stained with impurity or damage
It is bad, so need often to overhaul and clean bogie part, but since the number of applications of EMU is more and more,
The bogie quantity overhauled is also increasing, and the overhaul efficiency of existing bogie repair method is by certain limit
System, can not effectively improve, so as to greatly affected the normal operation of EMU, improve the operation cost of EMU,
Limit the application and development of EMU.
Utility model content
For the disadvantages described above or Improvement requirement of the prior art, the utility model provides a kind of track cross beam support movement
Structure, wherein forming the track of EMU traveling, and match by the way that two both ends is set to be separately positioned on the crossbeam on load-bearing vertical beam
The both ends for closing crossbeam set cross beam movement component respectively, the translation of crossbeam are realized by cross beam movement component, so as to fulfill horizontal stroke
The removal of motor train unit bogie on beam promotes the efficiency of bogie maintenance, reduces the cost of overhaul.
To achieve the above object, the utility model provides a kind of track cross beam support moving structure, for by bogie from
EMU bottom removes, including two parallel crossbeams for setting and being formed EMU walking rails, which is characterized in that
The both ends of the crossbeam are separately positioned on load-bearing vertical beam, and being provided at the top of the load-bearing vertical beam can be by the horizontal stroke
The end of beam is placed on it and drives its cross beam movement component along the crossbeam longitudinal translation, and institute is driven for the crossbeam
It states bogie and removes it from EMU bottom；
The cross beam movement component includes that the sliding rack of the beam-end can be placed, is set to the sliding rack bottom simultaneously
The sliding block of the sliding rack movement can be driven, the leading screw for connecting and it being driven to move along a straight line, institute are matched with the sliding block
The through-hole for being offered in the middle part of sliding block and connection being matched with the leading screw is stated, and the sliding block matches company with the leading screw with screw thread
It connects to form screw pair, by the linear motion that the convert rotational motion of the leading screw is the sliding block, then drives the cunning
The crossbeam moved on frame is translated, so as to fulfill the removal of EMU bottom bogie.
As further improvement of the utility model, latch assembly is additionally provided with, the crossbeam is reached for EMU
It is preceding that the crossbeam is locked in initial position.
As further improvement of the utility model, the latch assembly includes bolt, turn-screw and transmission nut, phase
Ying Di, the end set of the crossbeam have pin hole；
One end of the bolt is the latch ends that locking can be matched with the pin hole, and the other end connects the transmission spiral shell
It is female and can be moved back and forth under the drive of the transmission nut, middle through-hole is offered in the middle part of the transmission nut and with screw thread and
The turn-screw matching connection forms screw pair, and then be converted to the transmission by the rotary motion of the turn-screw
The translational motion of nut then drives the bolt alternating translational, so as to fulfill the beam-end with the transmission nut
It locks and unlocks.
As further improvement of the utility model, the bottom level of the sliding rack, which is provided with, can be used for the crossbeam
The rail loading plate that end is placed on it, and the beam-end be placed on it after correspond to the two sides of the crossbeam in the steel
The both sides of rail bearing support plate are vertically provided with the first side plate and the second side plate, for carrying out longitudinal spacing to the crossbeam.
As further improvement of the utility model, one end of the leading screw is fixed in the load-bearing vertical beam, another
End stretches out the side of the load-bearing vertical beam and leading screw turntable is fixedly installed on the end, for by rotating the leading screw
Turntable drives the leading screw to be rotated.
As further improvement of the utility model, cavity is offered at the top of the load-bearing vertical beam for the leading screw
Matching installation is provided with circular cone rolling in the load-bearing vertical beam, and between the side wall of the both ends of the leading screw and the load-bearing vertical beam
Sub- bearing is to assist the rotation of the leading screw.
As further improvement of the utility model, the top both sides of the load-bearing vertical beam correspond to the both sides of the sliding rack
End face is vertically provided with baffle respectively, for limiting translational motion of the sliding rack at the top of the load-bearing vertical beam
Position.
As further improvement of the utility model, set between the sliding rack bottom at the top of the load-bearing vertical beam
There are the first slide plate and the second slide plate, first slide plate and second slide plate are fixed along the sliding rack moving direction interval to be set
The top of the load-bearing vertical beam is placed in, and remains for the gap of the sliding block translation in advance therebetween.
As further improvement of the utility model, the main element of the latch assembly is set in babinet, the case
Body is set to the top of the load-bearing vertical beam and is correspondingly arranged with crossbeam described under original state, the one of the turn-screw
End stretches out the side of the babinet and has driving turntable in the end set, to realize described insert by rotating the driving turntable
The plug of pin.
In general, have the above technical solutions conceived by the present invention are compared with the prior art, with following
Beneficial effect：
(1) the track cross beam support moving structure of the utility model, wherein being supported simultaneously by setting cross beam movement component
Moving beam sets rotating threaded shaft pair that crossbeam is driven to be moved horizontally, so as to vacate enough skies in cross beam movement component
Between come effectively realize bogie from EMU bottom remove, substantially increase motor train unit bogie maintenance efficiency, simplify
The operating procedure of maintenance reduces the cost of maintenance；
(2) the track cross beam support moving structure of the utility model, wherein by setting latch assembly and cross beam movement group
Part mating reaction, the accurate fixation of crossbeam when not only effectively realizing initial ensure that the stabilization that EMU is run on crossbeam
Property and safety, also greatly improve track cross beam support moving structure operability, simplify mechanism status switching mistake
Journey improves the efficiency of bogie maintenance；
(3) the track cross beam support moving structure of the utility model, simple in structure, easy to operate, operator can very easily
Rotated by leading screw turntable realize the movement of crossbeam, and the setup cost of above structure is relatively low, greatly reduces bogie
Maintenance difficulty, reduce the cost of overhaul of bogie.
Description of the drawings
Fig. 1 is the overall structure front view of the utility model embodiment middle orbit cross beam support moving structure；
Fig. 2 is the B-B direction sectional view of the utility model embodiment middle orbit cross beam support moving structure；
Fig. 3 is the overall structure vertical view of the utility model embodiment middle orbit cross beam support moving structure；
Fig. 4 is the overall structure right view of the utility model embodiment middle orbit cross beam support moving structure；
Fig. 5 is the sectional view along A-A of the utility model embodiment middle orbit cross beam support moving structure；
Fig. 6 is the C-C of the utility model embodiment middle orbit cross beam support moving structure to sectional view；
Fig. 7 is that the utility model embodiment middle orbit cross beam support moving structure carries crossbeam rear front view；
Fig. 8 is that the utility model embodiment middle orbit cross beam support moving structure carries vertical view after crossbeam；
In all the appended drawings, same reference numeral represents identical technical characteristic, specially：1. cross beam movement component,
101. sliding rack, 1011. first side plates, 1012. second side plates, 1013. rail loading plates, 1014. stents；102. sliding block,
103. leading screw, 104. leading screw turntables, 105. taper roll bearings, 106. bearing (ball) covers, 107. bearing installing plates, 108. first slide
Plate, 109. second slide plates, 1010. baffles；2. latch assembly, 201. bolts, 202. turn-screws, 203. transmission nuts, 204.
Driving turntable, 205. babinets；3. crossbeam, 301. pin holes；4. load-bearing vertical beam.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As long as in addition, technical characteristic involved in the various embodiments of the present invention described below each other it
Between do not form conflict and can be combined with each other.
Track cross beam in one preferred embodiment supports moving structure as shown in Fig. 1~8, wherein, Fig. 1 is this practicality
The overall structure front view of new embodiment middle orbit cross beam support moving structure；Fig. 2 is the utility model embodiment middle orbit
The B-B direction sectional view of cross beam support moving structure；Fig. 3 is the whole of the utility model embodiment middle orbit cross beam support moving structure
Body structure top view；Fig. 4 is the overall structure right view of the utility model embodiment middle orbit cross beam support moving structure；Fig. 5
It is the sectional view along A-A of the utility model embodiment middle orbit cross beam support moving structure；Fig. 6 is in the utility model embodiment
The C-C of track cross beam support moving structure is to sectional view；Fig. 7 is the utility model embodiment middle orbit cross beam support moving structure
Carry crossbeam rear front view；Fig. 8 is that the utility model embodiment middle orbit cross beam support moving structure carries vertical view after crossbeam.
Further, it is preferable to the track cross beam support moving structure in embodiment is put down including two along EMU direction of travel
The crossbeam 4 of row setting traveling and completes the traversing taking-up of motor train unit bogie for EMU on crossbeam 4；Further, often
The both ends of crossbeam 4 are separately positioned on vertically arranged load-bearing vertical beam 4, i.e., the load-bearing vertical beam 4 in preferred embodiment is four
Root is disposed on ground, to provide support for EMU.
Further, the both ends of crossbeam 4 are separately positioned on cross beam movement component 1, and can pass through cross beam movement component 1
Drive and by the traversing taking-up in the longitudinal direction of the bogie of EMU bottom along EMU.
Further, it is preferable to the cross beam movement component 1 in embodiment is arranged on the top of load-bearing vertical beam 4, including sliding
Frame 101, sliding block 102 and leading screw 103, wherein, sliding rack 101 can simultaneously drive its traversing, bottom for one end of bearing beam 3
Connection is matched with sliding block 102, with the transverse shifting under the drive of sliding block 102；Further, leading screw 103 passes through the sliding block 102
Middle part, and matched and connected with screw thread, so as to form threaded screw rod pair, by the convert rotational motion of leading screw 103 for sliding block 102
Translational motion, it is traversing so as to which sliding rack be driven to carry out.
It is further preferred that it is additionally provided with the first side plate 1011, the second side plate in sliding rack 101 in preferred embodiment
1012nd, rail loading plate 1013 and stent 1014, wherein, rail loading plate 1013 is horizontally set on the upper surface of sliding rack 101
On, one end for crossbeam 3 is placed on it, the two sides of the corresponding rail after being placed on rail loading plate 1013 of crossbeam 3
The first side plate 1011 and the second side plate 1012 are vertically provided with respectively in the both sides of rail loading plate 1013, by the two of crossbeam 3
Side is fixed in sliding rack 101；It is further preferred that the first side plate 1011 and/or the second side plate 1012 are away from the another of crossbeam 3
One of vertical person stent 1014 on side end face, to provide Auxiliary support to above-mentioned side plate.
Further, as shown in Figure 2, the top of load-bearing vertical beam 4 is hollow structure, the leading screw 103 in preferred embodiment
It laterally sets wherein and can be rotated along its axis, axis is preferably vertical with EMU direction of travel, and the one of leading screw 103
The side end face of load-bearing vertical beam 4 is stretched out at end；Further, sliding block 102 is set on the periphery of leading screw 103, and the two forms taenidium
Thick stick pair carries out transverse translation by the rotational movement sliding block 102 of leading screw 103；Further, the both ends activity of leading screw 103 is consolidated
It is scheduled on the both sides of the face on load-bearing vertical beam 4, is preferably provided with taper roll bearing between leading screw 103 and load-bearing vertical beam 4
105, to assist the rotary motion of leading screw 103, taper roll bearing 105 is preferably limited with bearing (ball) cover 106, and in axis
The external setting bearing installing plate 107 of socket end lid 106, so as to complete activity installation and limit of the leading screw 103 at the top of load-bearing vertical beam
Position.
It is further preferred that as shown in Figure 3, the bottom of sliding rack 101 is arranged on the first slide plate 108 and the second slide plate
On 109, the first slide plate 108 and the second slide plate 109 in preferred embodiment are preferably set side by side along the glide direction of sliding rack 101
It puts, i.e., is set in the same direction with the axis direction of leading screw 103；Further, the first slide plate 108 and the second slide plate 109 are arranged on leading screw
103 both sides in the axial direction, are reserved with the space to 102 traveling of sliding block between the two, and the top surface of sliding block 102 protrudes two and slides
The top surface of plate simultaneously matches connection with 101 bottom surface of sliding rack of setting above two slide plates；It is further preferred that 108 He of the first slide plate
Second slide plate 109 is preferably mounted on the top of load-bearing vertical beam 4 with bolt and anchoring screw.
It is further preferred that the leading screw 103 in preferred embodiment, which is stretched out on the end of 4 side of load-bearing vertical beam, is provided with leading screw
Turntable 104, the leading screw turntable 104 in preferred embodiment are set to be round, and can pass through its quick rotation for realizing leading screw 103；
It is further preferred that in the both side ends of 101 transverse shifting track of sliding rack, i.e., in the first slide plate 108 and/or the second slide plate
109 both ends are vertically provided with baffle 1010, and end face protrudes the upper surface of corresponding slide plate thereon, for the cunning to transverse shifting
The end for moving frame 101 is limited, and prevents sliding rack 101 from being slid from load-bearing vertical beam 4.
It is further preferred that 4 top of load-bearing vertical beam in preferred embodiment is provided with latch assembly 2, as shown in Figure 6,
It matches setting with the crossbeam 3 in sliding rack 101, and can be when will be initial 4 end lock of crossbeam；Further and specifically, it is preferable to
Latch assembly 2 in embodiment is preferably provided at one jiao of 4 top of load-bearing vertical beam, and right with the sliding rack 101 under original state
Just, bolt 201, turn-screw 202 and transmission nut 203 are preferably included, above-mentioned parts match is arranged in babinet 205.
Further, one end of bolt 201 is latch ends, and the other end matches connection with transmission nut 203, and bolt 201 can
The elastic movement under the drive of transmission nut 203；Further, match connection bolt 201 offered along its axis it is logical
Through-hole in hole, correspondingly, the middle part of transmission nut 203, which is also offered in through-hole and through-hole, is provided with internal thread, with driving wire
Thick stick 202 is matched with screw thread to be connected and forms screw pair, and turn-screw 202 matched with transmission nut 203 after one end liter
In the through-hole for entering the middle part of bolt 201, the other end stretches out the end face of babinet 205, then by turn-screw 202 by rotary motion and
Transmission nut 203 is driven to carry out transverse translation, so as to fulfill latch assembly 2 and crossbeam 3 locking and unlock.
Further correspondingly, pin hole 301 is offered on the end face of 3 end of crossbeam on sliding rack 101 is set to, such as
Shown in Fig. 7, for it is initial when latch assembly 2 and sliding rack 101 to just, and be inserted into pin hole with the latch ends of bolt 201
In 301, so as to fulfill the locking of crossbeam 3 at the beginning, prevent crossbeam 3 from shifting or shaking at the beginning.
It is further preferred that the end set in the turn-screw 202 for stretching out 205 end face of babinet has driving turntable 204,
It is in a preferred embodiment circular design, turn-screw 202 can be rotated by rotating driving turntable 204, then drives transmission
Nut transverse shifting, so as to fulfill the traversing of bolt 201.
It is cross beam support moving structure before the track cross beam support moving structure of the utility model carries out bogie maintenance
Original state, the crossbeam 3 in sliding rack 101 and latch assembly 2 are sliding to just and bolt 201 is mutually matched with pin hole 301 at this time
The crossbeam 3 moved on frame 101 is in the lock state, to prevent crossbeam 3 from shifting or shaking when EMU is run；Work as motor-car
It is by car lifting J-Horner that EMU frame is high after group reaches crossbeam 3 and brakes, in order to which bogie is removed below Motor train unit body；
Then, turn-screw 202 is rotated, locking of the bolt 201 to crossbeam 3 is released, leading screw 103 is rotated further by, by leading screw 103 with movable slider
The sliding rack 101 of 102 tops translates, by crossbeam 3 longitudinal direction along Motor train unit body of the end set in sliding rack 101
It is traversing, so as to which the bogie on crossbeam 3 be removed.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principles of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of track cross beam supports moving structure, for bogie to be removed from EMU bottom, including two parallel settings
And form the crossbeam (3) of EMU walking rails, which is characterized in that
The both ends of the crossbeam (3) are separately positioned on load-bearing vertical beam (4), and being provided at the top of the load-bearing vertical beam (4) can incite somebody to action
The end of the crossbeam (3) is placed on it and drives its cross beam movement component (1) along the crossbeam (3) longitudinal translation, with
The bogie is driven in the crossbeam (3) and removes it from EMU bottom；
The cross beam movement component (1) is including that can place the sliding rack (101) of the crossbeam (3) end, be set to the sliding
Frame (101) bottom can simultaneously drive the sliding block (102) of the sliding rack (101) movement, connection is matched with the sliding block (102) and can
The leading screw (103) that it moves along a straight line is driven, being offered in the middle part of the sliding block (102) can match with the leading screw (103)
The through-hole of connection, and the sliding block (102) matches connection with screw thread with the leading screw (103) and forms screw pair, by described
The convert rotational motion of leading screw (103) is the linear motion of the sliding block (102), is then driven in the sliding rack (101)
The crossbeam (3) is translated, so as to fulfill the removal of EMU bottom bogie.
2. track cross beam according to claim 1 supports moving structure, which is characterized in that latch assembly (2) is additionally provided with,
The crossbeam (3) is locked in initial position before reaching the crossbeam (3) for EMU.
3. track cross beam according to claim 2 supports moving structure, which is characterized in that the latch assembly (2) includes
Bolt (201), turn-screw (202) and transmission nut (203), correspondingly, the end set of the crossbeam (3) have pin hole
(301)；
One end of the bolt (201) is that the latch ends locked can be matched with the pin hole (301), described in other end connection
Transmission nut (203) can simultaneously move back and forth under the drive of the transmission nut (203), the middle part of the transmission nut (203)
It offers middle through-hole and connection is matched with the turn-screw (202) with screw thread and form screw pair, and then by the transmission
The rotary motion of leading screw (202) is converted to the translational motion of the transmission nut (203), then with the transmission nut (203)
Drive the bolt (201) alternating translational, so as to fulfill the crossbeam (3) end locking with unlocking.
4. track cross beam described in any one of claim 1 to 3 supports moving structure, which is characterized in that the sliding
The bottom level of frame (101) is provided with the rail loading plate (1013) available for the crossbeam (3) end is placed on it, and institute
It states and the two sides of the crossbeam (3) are corresponded to after crossbeam (3) end is placed on it is erected in the both sides of the rail loading plate (1013)
To the first side plate (1011) and the second side plate (1012) is provided with, for carrying out longitudinal spacing to the crossbeam (3).
5. track cross beam described in any one of claim 1 to 3 supports moving structure, which is characterized in that the leading screw
(103) one end is fixed in the load-bearing vertical beam (4), and the other end stretches out the side of the load-bearing vertical beam (4) and at the end
Leading screw turntable (104) is fixedly installed in portion, for driving the leading screw by rotating the leading screw turntable (104)
(103) it is rotated.
6. track cross beam described in any one of claim 1 to 3 supports moving structure, which is characterized in that the load-bearing
Cavity is offered at the top of vertical beam (4) for the leading screw (103) Matching installation in the load-bearing vertical beam (4), and described
Taper roll bearing (105) is provided with to assist the silk between the side wall of the both ends of leading screw (103) and the load-bearing vertical beam (4)
The rotation of thick stick (103).
7. track cross beam described in any one of claim 1 to 3 supports moving structure, which is characterized in that the load-bearing
The both sides of the face that the top both sides of vertical beam (4) correspond to the sliding rack (101) are vertically provided with baffle (1010) respectively, for
Translational motion of the sliding rack (101) at the top of the load-bearing vertical beam (4) is limited.
8. track cross beam described in any one of claim 1 to 3 supports moving structure, which is characterized in that is held described
The first slide plate (108) and the second slide plate (109) are provided between the sliding rack (101) bottom at the top of weight vertical beam (4), it is described
First slide plate (108) and second slide plate (109) are fixedly installed on described hold along the sliding rack (101) moving direction interval
The top of weight vertical beam (4), and remain for the gap of the sliding block (102) translation in advance therebetween.
9. track cross beam according to claim 3 supports moving structure, which is characterized in that the master of the latch assembly (2)
Body component is set in babinet (205), the babinet (205) be set to the top of the load-bearing vertical beam (4) and in initial
The crossbeam (3) is correspondingly arranged under state, one end of the turn-screw (202) stretch out the side of the babinet (205) and
The end set has driving turntable (204), with the plug for realizing the bolt (201) by rotating the driving turntable (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691873.7U CN207565603U (en) | 2017-12-07 | 2017-12-07 | A kind of track cross beam supports moving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691873.7U CN207565603U (en) | 2017-12-07 | 2017-12-07 | A kind of track cross beam supports moving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207565603U true CN207565603U (en) | 2018-07-03 |
Family
ID=62686467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721691873.7U Active CN207565603U (en) | 2017-12-07 | 2017-12-07 | A kind of track cross beam supports moving structure |
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| CN (1) | CN207565603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901945A (en) * | 2017-12-07 | 2018-04-13 | 中铁第四勘察设计院集团有限公司 | A kind of track cross beam supports moving structure |
| CN112477913A (en) * | 2020-11-20 | 2021-03-12 | 中铁第一勘察设计院集团有限公司 | Derailing beam equipment and derailing transfer method for movable bogie of straddle type monorail vehicle |
-
2017
- 2017-12-07 CN CN201721691873.7U patent/CN207565603U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901945A (en) * | 2017-12-07 | 2018-04-13 | 中铁第四勘察设计院集团有限公司 | A kind of track cross beam supports moving structure |
| CN107901945B (en) * | 2017-12-07 | 2024-03-15 | 中铁第四勘察设计院集团有限公司 | Track crossbeam supports moving structure |
| CN112477913A (en) * | 2020-11-20 | 2021-03-12 | 中铁第一勘察设计院集团有限公司 | Derailing beam equipment and derailing transfer method for movable bogie of straddle type monorail vehicle |
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