CN104692302B - Work platform leveling and slewing mechanism for rail operation machine - Google Patents
Work platform leveling and slewing mechanism for rail operation machine Download PDFInfo
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- CN104692302B CN104692302B CN201510092149.1A CN201510092149A CN104692302B CN 104692302 B CN104692302 B CN 104692302B CN 201510092149 A CN201510092149 A CN 201510092149A CN 104692302 B CN104692302 B CN 104692302B
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- leveling
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- hinged
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- side plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a work platform leveling and slewing mechanism for a rail operation machine. The work platform leveling and slewing mechanism comprises a telescopic boom assembly, a linkage mechanism assembly, a work platform assembly and a detection device, wherein the telescopic boom assembly and the work platform assembly are distributed at the two side ends of the linkage mechanism assembly; the linkage mechanism assembly is hinged to the telescopic boom assembly and can carry out vertical amplitude variation around the telescopic boom assembly in the vertical direction; the work platform assembly is hinged to the linkage mechanism assembly and can carry out horizontal amplitude variation around the linkage mechanism assembly in the horizontal direction; the telescopic boom assembly and the work platform assembly are respectively connected with the detection device, and the detection device is used for controlling automatic leveling and horizontal slewing. The work platform leveling and slewing mechanism has the characteristics of being compact in structure, convenient to disassemble and assemble, flexible in operation, safe, reliable and high in practicability. The work platform leveling and slewing mechanism adopts combined type structures of oil cylinders and linkage mechanisms in the aspects of leveling, slewing and the like, can realize vertical amplitude variation, horizontal amplitude variation and automatic leveling operation, and above all, occupies small space, meets mounting requirements, and is strong in bearing capability and excellent in stability.
Description
Technical field
The present invention relates to a kind of track operation equipment, more particularly to a kind of work platformses leveling of track operation equipment time
Rotation mechanism, belongs to engineering mechanical device technical field.
Background technology
With railway and the development of urban track traffic, need to carry out comprehensively Along Railway equipment and railroad bridge etc.
Check, safeguard.The track operation equipment used by operation is generally seated on locomotive, due to installing space it is extremely limited therefore right
The range of activity of job platform has very high requirement.
At present, the slewing equipment in traditional work platform generally uses rotary motor mode, but its complex structure, cost
It is high, using reliability is relatively low, property easy to maintenance is poor；Meanwhile, the levelling device in job platform generally uses lift arm
Coordinate single or double oil cylinder to carry out jointly leveling, but its oil cylinder is taken up room greatly with lift arm, is not suitable for track operation equipment
Narrow and small installing space, it is therefore necessary to develop a kind of improved leveling slewing equipment.
The content of the invention
Present invention is primarily targeted at, overcome deficiency of the prior art, there is provided a kind of work of track operation equipment
Platform erection slew gear, is particularly well-suited to railway class track operation equipment.
The technical problem to be solved is to provide compact conformation, easy accessibility, flexible operation, safe and reliable, real
With the work platformses leveling slew gear of the strong track operation equipment of property, be not only capable of achieving vertical luffing, level luffing and from
Dynamic Levelling operation, and take up room it is little, meet installation requirement, while bearing capacity it is strong, it is steady firmly, have in industry
Value.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of work platformses leveling slew gear of track operation equipment, including flexible arm assembly, link mechanism assembly, work
Make platform assembly and detection means, the flexible arm assembly and work platformses assembly are distributed in the two side ends of link mechanism assembly.
Wherein, the link mechanism assembly is articulated with flexible arm assembly, can be carried out around flexible arm assembly in vertical direction
Upper and lower luffing；The work platformses assembly is articulated with link mechanism assembly, can be carried out around link mechanism assembly in the horizontal direction
Left and right luffing；The detection means is connected with flexible arm assembly and work platformses assembly respectively, for controlling automatic leveling and water
Flat revolution.
The present invention is further arranged to：The flexible arm assembly includes telescopic arm, connector and leveling cyclinder, the connection
The top of body is fixedly connected with the termination of telescopic arm, the cylinder bottom termination of bottom and leveling cyclinder is hinged.
The present invention is further set to：The link mechanism assembly includes vertical tray, leveling linkage I and leveling linkage
Ⅱ。
Wherein, one end of the leveling linkage I and connector be hinged, cylinder rod end and the leveling of the other end and leveling cyclinder
One end of connecting rod II is hinged jointly, and the other end and the vertical tray of the leveling linkage II are hinged；The vertical tray is hinged
Drive after leveling linkage I and leveling linkage II, can be carried out around connector in vertical direction in connector, by leveling cyclinder
Lower rotation.
The present invention is further set to：The work platformses assembly include work platformses, angling cylinder, pivoted link I,
Pivoted link II and rig bracket, the work platformses are installed in rig bracket.
Wherein, the cylinder bottom termination of the angling cylinder is hinged with rig bracket, the cylinder rod end of the angling cylinder with return
One end of one end and pivoted link II for turning connecting rod I is hinged jointly, and the other end and the vertical tray of the pivoted link I mutually cut with scissors
Connect, the other end and the rig bracket of the pivoted link II are hinged；The rig bracket be articulated with vertical tray, by revolution
After oil cylinder drives pivoted link I and pivoted link II, left and right revolution can be carried out in the horizontal direction around vertical tray.
The present invention is further set to：The detection means includes controller, and the inclination angle being connected with controller respectively is passed
Sensor, leveling valve and banked direction control valves；The controller carries out automatic leveling and level time respectively by controlling leveling valve and banked direction control valves
The control operation for turning；The obliquity sensor is arranged in rig bracket, for detecting the level inclination of work platformses；The tune
Flat valve is connected with leveling cyclinder, carries out expanding-contracting action for ordering about leveling cyclinder according to the control signal of controller；The multichannel
Valve is connected with angling cylinder, carries out expanding-contracting action for ordering about angling cylinder according to the control signal of controller.
The present invention is further set to：The connector includes connecting plate, connection shrouding and two panels bending side plate.
Wherein, the connecting plate and connection shrouding are vertically connected l-shaped plate, and the arm end of the connecting plate and telescopic arm is fixed
Connection, the connection shrouding is axially parallel with telescopic arm and is located at immediately below telescopic arm；The two panels bending side plate keeps phase
The hollow L type plate body of mutual both sides end edge and L-type plate shape parallel, that be vertically installed in L-type plate into one end face closure；The leveling
Oil cylinder is distributed between two panels bending side plate, and cylinder bottom termination and the two panels bending side plate of leveling cyclinder are mutually cut with scissors by the first bearing pin
Connect.
The present invention is further set to：The vertical tray includes two panels bracket side plate, bracket shrouding, pin sleeve and
One fixing axle, the two panels bracket side plate and bracket shrouding are vertically connected into hollow box body；One end distribution of the hollow box body
Two panels bending side plate between, and with two panels bending side plate be hinged, the other end be provided with keep vertical direction distribution bearing pin
Set；First fixing axle be arranged on the bottom of hollow box body and pin sleeve it is axially in parallel, also keep vertical direction distribution.
The present invention is further set to：The leveling linkage I and leveling linkage II are two pieces, are respectively symmetrically and are distributed in
Two panels bends the both sides of side plate and two panels bracket side plate；One end of the leveling linkage I bends side with two panels by the second bearing pin
Plate is hinged, the other end passes through the 3rd bearing pin and the cylinder rod end of leveling cyclinder and one end of leveling linkage II is hinged jointly, described
The other end of leveling linkage II is hinged with two panels bracket side plate by the 4th bearing pin；Second bearing pin and the 4th bearing pin difference
The plate plane of side plate and two panels bracket side plate is bent perpendicular to two panels.
The present invention is further set to：The rig bracket be thin wall hollow casing, the water of the thin wall hollow casing
Flat top surface is installed with work platformses, inner chamber horizontal positioned to be had angling cylinder, second is provided near the bottom surface of pivoted link II admittedly
Dead axle, the side near pin sleeve load pin sleeve by vertical pin sleeve and are articulated with vertical tray；The pivoted link I and return
Turn connecting rod II be respectively the second bent plate of the first bent plate of two pieces and two pieces, be symmetrically distributed in angling cylinder cylinder rod both sides；Institute
The one end for stating pivoted link I is hinged with the cylinder rod end of angling cylinder and one end of pivoted link II jointly by the 5th bearing pin, institute
The other end and the first fixing axle for stating pivoted link I is hinged, and the other end of the pivoted link II is mutually cut with scissors with the second fixing axle
Connect.
The present invention is further set to：Muscle is vertically installed between the second bent plate of the first bent plate of the two pieces and two pieces
Plate.
Compared with prior art, the invention has the advantages that：
It is by the setting of stretch arm assembly, link mechanism assembly, work platformses assembly and detection means, linkage is total
Into being articulated with flexible arm assembly and upper and lower luffing can be carried out in vertical direction around flexible arm assembly, work platformses assembly is hinged
Left and right luffing can be carried out in link mechanism assembly and in the horizontal direction around link mechanism assembly, and controlled by detection means
Vertical luffing, level luffing and automatic leveling, add the composite machine of linkage at the aspect such as leveling and revolution using oil cylinder
Structure, what is discarded tradition drive pivoting support with rotary reducer and drive the method for work platformses revolution vertical with by lift arm
The method of luffing, is greatly decreased mechanism's integral installation space, not only compact conformation, flexible operation, safe and reliable, and takes
Space is little, bearing capacity is strong, stability is good, can significantly strengthen motility and the adaptability of track operation equipment work platformses,
Requirement is installed and used so as to meet working environment.
The above is only the general introduction of technical solution of the present invention, in order to be better understood upon the technological means of the present invention, under
Face combines accompanying drawing, and the invention will be further described.
Description of the drawings
Fig. 1 is the positive structure diagram of the present invention；
Fig. 2 is the present invention looks up structural representation of the present invention；
Fig. 3 is the positive structure diagram of flexible arm assembly in the present invention；
Fig. 4 is the positive structure diagram of link mechanism assembly in the present invention；
Fig. 5 is the positive structure diagram of work platformses assembly in the present invention；
Fig. 6 is the positive structure diagram of detection means in the present invention；
Fig. 7 is the schematic elevation view of the vertical luffing course of work of the present invention；
Fig. 8 is the schematic top plan view of the level luffing course of work of the present invention.
Specific embodiment
With reference to Figure of description, the present invention is further illustrated.
As shown in Figures 1 to 8, a kind of work platformses leveling slew gear of track operation equipment, including flexible arm assembly
1st, link mechanism assembly 2, work platformses assembly 3 and detection means 4, the flexible arm assembly 1 and work platformses assembly 3 are distributed in
The two side ends of link mechanism assembly 1；The link mechanism assembly 2 is articulated with flexible arm assembly 1, can hang down around flexible arm assembly 1
Nogata carries out upper and lower luffing upwards；The work platformses assembly 3 is articulated with link mechanism assembly 2, can exist around link mechanism assembly 2
Left and right luffing is carried out in horizontal direction；The detection means 4 is connected with flexible arm assembly 1 and work platformses assembly 3 respectively, is used for
Control automatic leveling and horizontal rotation.
As shown in Figure 1, Figure 2 and Figure 3, the flexible arm assembly 1 includes telescopic arm 11, connector 12 and leveling cyclinder 13,
The top of the connector 12 is fixedly connected with the termination of telescopic arm 11, the cylinder bottom end of the bottom of connector 12 and leveling cyclinder 13
Head is hinged.
The connector 12 includes connecting plate 121, connection shrouding 122 and two panels bending side plate 123；The connecting plate 121
L-shaped plate is vertically connected with connection shrouding 122, the connecting plate 121 is fixedly connected with the arm end of telescopic arm 11, the connection envelope
Plate 122 is axially parallel with telescopic arm 11 and is located at immediately below telescopic arm 11；The two panels bending side plate 123 keeps mutually flat
Row, the hollow L type plate body for being vertically installed in the both sides end edge and L-type plate shape of L-type plate into one end face closure；The leveling cyclinder
13 are distributed between two panels bending side plate 123, and cylinder bottom termination and the two panels bending side plate 123 of leveling cyclinder 13 pass through the first bearing pin
10 are hinged.
As shown in Figure 1, Figure 2 and Figure 4, the link mechanism assembly 2 includes vertical tray 21, leveling linkage I 22 and leveling
Connecting rod II 23；The vertical tray 21 includes two panels bracket side plate 211, bracket shrouding 212, pin sleeve 213 and the first fixing axle
214, the two panels bracket side plate 211 and bracket shrouding 212 are vertically connected into hollow box body, one end distribution of the hollow box body
Two panels bending side plate 123 between, and with two panels bending side plate 123 be hinged, the other end be provided with holding vertical direction distribution
Pin sleeve 213；First fixing axle 214 is arranged on that the bottom of hollow box body and pin sleeve 213 are axially in parallel, also keeps
Vertical direction is distributed.The vertical tray 21 bends side plate 123 by the two panels that is articulated with connector, and by leveling cyclinder
After 13 drive leveling linkages I 22 and leveling linkage II 23, can be rotated upwardly and downwardly around connector 12 in vertical direction.
The leveling linkage I 22 and leveling linkage II 23 are two pieces, are respectively symmetrically and are distributed in two panels bending 123 He of side plate
The both sides of two panels bracket side plate 211；One end of the leveling linkage I 22 bends side plate 123 phase with two panels by the second bearing pin 20
It is hinged, the other end is hinged with the cylinder rod end of leveling cyclinder 13 and one end of leveling linkage II 23 jointly by the 3rd bearing pin 30, institute
The other end for stating leveling linkage II 23 is hinged with two panels bracket side plate 211 by the 4th bearing pin 40；Second bearing pin, 30 He
4th bearing pin 40 is respectively perpendicular to the plate plane of two panels bending side plate 123 and two panels bracket side plate 211.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the work platformses assembly 3 includes that work platformses 31, angling cylinder 32, revolution connect
Bar I 33, pivoted link II 34 and rig bracket 35.
The rig bracket 35 is thin wall hollow casing, and the horizontal top surface of the thin wall hollow casing is installed with work platformses
31st, inner chamber horizontal positioned has angling cylinder 32, the bottom surface of close pivoted link II 34 to be provided with the second fixing axle 351, close pin
The side of axle sleeve 213 is articulated with vertical tray 21 by 36 sets of loading pin sleeves 213 of vertical bearing pin；The rig bracket 35 is hinged
Drive after pivoted link I 33 and pivoted link II 34 in vertical tray 21, by angling cylinder 32, can be around vertical tray 21 in water
Square left and right revolution is carried out upwards.
The pivoted link I 33 and pivoted link II 34 are respectively the second bent plate of the first bent plate of two pieces and two pieces, symmetrical
It is distributed in the both sides of the cylinder rod of angling cylinder 32；One end of the pivoted link I 33 is by the 5th bearing pin 50 and angling cylinder 32
Cylinder rod end and one end of pivoted link II 34 be hinged jointly, the other end of the pivoted link I 33 and 214 phase of the first fixing axle
It is hinged, the other end of the pivoted link II 34 is hinged with the second fixing axle 351.The first bent plate of the two pieces and two pieces second
Gusset 37 is vertically installed between bent plate, booster action is played.
As shown in figures 1 to 6, the detection means 4 includes controller 41, the obliquity sensor being connected with controller respectively
42nd, leveling valve 43 and banked direction control valves 44；The controller 41 carries out automatic leveling respectively by controlling leveling valve 43 and banked direction control valves 44
With the control operation of horizontal rotation；The obliquity sensor 42 is arranged in rig bracket 35, for detecting work platformses 31
Level inclination；The leveling valve 43 is connected with leveling cyclinder 13, for ordering about leveling cyclinder according to the control signal of controller 41
13 carry out expanding-contracting action；The banked direction control valves 44 is connected with angling cylinder 32, for being ordered about back according to the control signal of controller 41
Turning oil cylinder 32 carries out expanding-contracting action.
As shown in Figure 7 and Figure 8, when the work platformses leveling slew gear of track operation equipment needs to enter in vertical direction
Row upper and lower luffing when, 11 luffing of telescopic arm by work platformses 31 from Fig. 7, solid line position is to dotted line position when, 31 jiaos of work platformses
Degree changes, and obliquity sensor 42 senses the change of angle immediately and produces corresponding signal and is sent to controller 41, controls
The flowing that the control of device 41 leveling valve 43 orders about hydraulic oil makes leveling cyclinder 32 occur to adjust, by or stretch or contracting action, until adjusting
Put down to 31 level of job platform, so as to reach self-leveling purpose in the upper and lower amplitude changing process of vertical direction；When work is put down
When platform 31 needs to carry out left and right luffing in the horizontal direction, then manipulate the generation signal of controller 41 and pass to banked direction control valves 44, banked direction control valves
The flowings of 44 control hydraulic oil are ordered about angling cylinder 32 and shrink or stretch out, by with two groups of pivoted links I 33 and pivoted link II
34 mating reaction, the horizontal rotation of the platform 31 that fulfils assignment.
The present invention innovative point be discard tradition with rotary reducer drive pivoting support and drive work platformses return
The method for turning and the method by the vertical luffing of lift arm, add the group of linkage at the aspect such as leveling and revolution using oil cylinder
Box-like mechanism, so that mechanism's integral installation space is greatly decreased, not only compact conformation, flexible operation, safe and reliable, Er Qiezhan
With space it is little, bearing capacity is strong, stability is good, significantly strengthen track operation equipment work platformses motility and adaptability,
Requirement is installed and used so as to meet working environment.
Ultimate principle, principal character and the advantage of the present invention has been shown and described above.The technical staff of the industry should
Understand, the present invention is not restricted to the described embodiments, the original for simply illustrating the present invention described in above-described embodiment and description
Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements
Both fall within scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent circle.
It is fixed.
Claims (7)
1. the work platformses leveling slew gear of a kind of track operation equipment, it is characterised in that：Including flexible arm assembly, connecting rod machine
Structure assembly, work platformses assembly and detection means, the flexible arm assembly and work platformses assembly are distributed in link mechanism assembly
Two side ends；
The link mechanism assembly is articulated with flexible arm assembly, can carry out upper and lower luffing in vertical direction around flexible arm assembly；
The work platformses assembly is articulated with link mechanism assembly, can carry out left and right change in the horizontal direction around link mechanism assembly
Width；
The detection means is connected with flexible arm assembly and work platformses assembly respectively, is returned for controlling automatic leveling and level
Turn；
The flexible arm assembly includes telescopic arm, connector and leveling cyclinder, the top of the connector and the termination of telescopic arm
It is fixedly connected, the cylinder bottom termination of bottom and leveling cyclinder is hinged；
The link mechanism assembly includes vertical tray, leveling linkage I and leveling linkage II；
One end of the leveling linkage I and connector are hinged, the cylinder rod end of the other end and leveling cyclinder and leveling linkage II
One end is hinged jointly, and the other end and the vertical tray of the leveling linkage II are hinged；
The vertical tray is articulated with connector, driven after leveling linkage I and leveling linkage II by leveling cyclinder, can be around connection
Body is rotated upwardly and downwardly in vertical direction；
The work platformses assembly includes work platformses, angling cylinder, pivoted link I, pivoted link II and rig bracket, described
Work platformses are installed in rig bracket；
Cylinder bottom termination and the rig bracket of the angling cylinder is hinged, cylinder rod end and the pivoted link I of the angling cylinder
One end of one end and pivoted link II is hinged jointly, and the other end and the vertical tray of the pivoted link I are hinged, the revolution
The other end of connecting rod II is hinged with rig bracket；
The rig bracket is articulated with vertical tray, driven after pivoted link I and pivoted link II by angling cylinder, can be around hanging down
Straight bracket carries out left and right revolution in the horizontal direction.
2. the work platformses leveling slew gear of a kind of track operation equipment according to claim 1, it is characterised in that：Institute
Stating detection means includes controller, obliquity sensor, leveling valve and the banked direction control valves being connected with controller respectively；The controller leads to
Crossing control leveling valve and banked direction control valves carries out the control operation of automatic leveling and horizontal rotation respectively；
The obliquity sensor is arranged in rig bracket, for detecting the level inclination of work platformses；
The leveling valve is connected with leveling cyclinder, carries out flexible moving for ordering about leveling cyclinder according to the control signal of controller
Make；
The banked direction control valves is connected with angling cylinder, carries out flexible moving for ordering about angling cylinder according to the control signal of controller
Make.
3. the work platformses leveling slew gear of a kind of track operation equipment according to claim 1, it is characterised in that：Institute
Stating connector includes connecting plate, connection shrouding and two panels bending side plate；
The connecting plate and connection shrouding are vertically connected l-shaped plate, and the connecting plate is fixedly connected with the arm end of telescopic arm, described
Connection shrouding is axially parallel with telescopic arm and is located at immediately below telescopic arm；
Two panels bending side plate keep being parallel to each other, be vertically installed in L-type plate both sides end edge and L-type plate shape into end face
The hollow L type plate body of closing；
The leveling cyclinder is distributed between two panels bending side plate, and the cylinder bottom termination of leveling cyclinder and two panels bending side plate are by the
One bearing pin is hinged.
4. the work platformses leveling slew gear of a kind of track operation equipment according to claim 3, it is characterised in that：Institute
Stating vertical tray includes two panels bracket side plate, bracket shrouding, pin sleeve and the first fixing axle, the two panels bracket side plate and bracket
Shrouding is vertically connected into hollow box body；
One end of the hollow box body be distributed in two panels bending side plate between, and with two panels bending side plate be hinged, the other end sets
It is equipped with the pin sleeve for keeping vertical direction distribution；
First fixing axle be arranged on the bottom of hollow box body and pin sleeve it is axially in parallel, also keep vertical direction distribution.
5. the work platformses leveling slew gear of a kind of track operation equipment according to claim 4, it is characterised in that：Institute
State leveling linkage I and leveling linkage II is two pieces, be respectively symmetrically and be distributed in the two of two panels bending side plate and two panels bracket side plate
Side；
One end of the leveling linkage I by the second bearing pin and two panels bend side plate be hinged, the other end by the 3rd bearing pin with
The cylinder rod end of leveling cyclinder and one end of leveling linkage II are hinged jointly, and the other end of the leveling linkage II passes through the 4th bearing pin
It is hinged with two panels bracket side plate；Second bearing pin and the 4th bearing pin are respectively perpendicular to two panels bending side plate and two panels bracket side
The plate plane of plate.
6. the work platformses leveling slew gear of a kind of track operation equipment according to claim 4, it is characterised in that：Institute
Rig bracket is stated for thin wall hollow casing, the horizontal top surface of the thin wall hollow casing is installed with work platformses, inner chamber level and puts
Angling cylinder is equipped with, the second fixing axle is provided near the bottom surface of pivoted link II, the side near pin sleeve passes through normal pin
Axle sleeve loads pin sleeve and is articulated with vertical tray；
The pivoted link I and pivoted link II are respectively the second bent plate of the first bent plate of two pieces and two pieces, are symmetrically distributed in back
Turn the both sides of the cylinder rod of oil cylinder；One end of the pivoted link I is connected by the cylinder rod end and revolution of the 5th bearing pin and angling cylinder
One end of bar II is hinged jointly, and first fixing axle of the other end of the pivoted link I is hinged, the pivoted link II it is another
End is hinged with the second fixing axle.
7. the work platformses leveling slew gear of a kind of track operation equipment according to claim 6, it is characterised in that：Institute
State gusset is vertically installed between the second bent plate of the first bent plate of two pieces and two pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092149.1A CN104692302B (en) | 2015-02-28 | 2015-02-28 | Work platform leveling and slewing mechanism for rail operation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092149.1A CN104692302B (en) | 2015-02-28 | 2015-02-28 | Work platform leveling and slewing mechanism for rail operation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104692302A CN104692302A (en) | 2015-06-10 |
| CN104692302B true CN104692302B (en) | 2017-05-17 |
Family
ID=53339928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510092149.1A Active CN104692302B (en) | 2015-02-28 | 2015-02-28 | Work platform leveling and slewing mechanism for rail operation machine |
Country Status (1)
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| CN (1) | CN104692302B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689444A (en) * | 2020-05-28 | 2020-09-22 | 浙江鲁创电力科技有限公司 | Construction and overhaul platform for overhead power line and high-speed rail contact network |
| CN112158784B (en) * | 2020-10-30 | 2021-11-23 | 徐州徐工随车起重机有限公司 | Multi-platform foldable tunnel maintenance operation device |
| CN116892550B (en) * | 2023-09-08 | 2023-12-19 | 临工重机股份有限公司 | Workbench leveling method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2658470C3 (en) * | 1976-12-23 | 1980-02-21 | Fa. Anton Ruthmann, 4423 Gescher | Rail-movable working device |
| GB8811204D0 (en) * | 1988-05-11 | 1988-06-15 | Danzoe Eng Ltd | Improvements in/relating to support & manipulating apparatus |
| AT406358B (en) * | 1989-12-21 | 2000-04-25 | Plasser Bahnbaumasch Franz | MOTOR TOWER CAR |
| CN1043733C (en) * | 1991-12-10 | 1999-06-23 | 张鸣皋 | Composite scabieticide (tines) and productive method thereof |
| CN201161906Y (en) * | 2007-10-16 | 2008-12-10 | 北京京城重工机械有限责任公司 | Working table leveling system |
| CN201882879U (en) * | 2010-12-15 | 2011-06-29 | 徐州重型机械有限公司 | Engineering vehicle for high-altitude operation and boom support device of same |
| CN204661263U (en) * | 2015-02-28 | 2015-09-23 | 徐州徐工随车起重机有限公司 | A kind of workplatform leveling swing type mechanism of track operation facility |
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2015
- 2015-02-28 CN CN201510092149.1A patent/CN104692302B/en active Active
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| CN104692302A (en) | 2015-06-10 |
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