CN108867277A - A kind of walking mechanism - Google Patents
A kind of walking mechanism Download PDFInfo
- Publication number
- CN108867277A CN108867277A CN201810759865.4A CN201810759865A CN108867277A CN 108867277 A CN108867277 A CN 108867277A CN 201810759865 A CN201810759865 A CN 201810759865A CN 108867277 A CN108867277 A CN 108867277A
- Authority
- CN
- China
- Prior art keywords
- spool
- fixed
- vehicle frame
- frame
- driving device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/52—Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/52—Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
- E01C19/522—Apparatus for laying the elements by rolling or unfolding, e.g. for temporary pavings
Abstract
The present invention provides a kind of walking mechanisms, including vehicle frame, spool, retractable frame, driving device and player lane face, the tail end of the vehicle frame is equipped with transhipment wheel, and the front end of vehicle frame is equipped with bail, and retractable frame is fixed on vehicle frame, spool is installed on retractable frame upper end, driving device drives spool positive and negative rotation rotation by sprocket wheel chain, and driving device provides power by power source, and power source is equipped with control mechanism, driving device is installed on vehicle frame, and player lane face is wound in spool periphery.Walking mechanism of the present invention has the advantage that：The labor intensity of personnel can be reduced, easy to operate quickly work efficiency is high, greatly shortens the aircraft rescuing time, improves rescue efficiency.
Description
Technical field
The invention belongs to roadside assistance application fields, more particularly, to the use in crash-rescue operations road face.
Background technique
The first step that emergency management and rescue work is carried out is exactly to be laid with temporary pavement, and player lane face is the first choice of temporary pavement,
Firm temporary pavement can be provided for aircraft, breakdown lorry etc. when emergency management and rescue, guarantee the smooth implementation of rescue.Due to paving
If needing one group of two people to be laid with apart from remote, multiple groups people being needed to be laid with together, time-consuming long, speed is slow, low efficiency.
Summary of the invention
To solve this problem, the present invention provides a kind of walking mechanism.
The technical proposal of the invention is realized in this way：
A kind of walking mechanism, including vehicle frame, spool, retractable frame, driving device and player lane face, the tail end of the vehicle frame are set
There is transhipment to take turns, the front end of vehicle frame is equipped with bail, and retractable frame is fixed on vehicle frame, and spool is installed on retractable frame upper end, driving dress
It sets and spool positive and negative rotation rotation is driven by sprocket wheel chain, driving device provides power by power source, and power source is equipped with control machine
Structure, driving device are installed on vehicle frame, and player lane face is wound in spool periphery.
Further, the player lane face includes several road face monomers, and it is hinged to pass through connector between the monomer of road face.
Further, the connector includes the pin shaft between two connection sheets of two connection sheets and connection, forms hinge
Mechanism, is provided with several groove bodies on a wherein longer sides for each road face monomer, and another longer sides are straight flange, and the two of road face monomer
It is symmetrically provided with fixation hole in a shorter edge, is that groove body is equipped with by one of road face monomer when two roads face monomer mutually splices
Longer sides, hinged by connector between the straight flange of another road face monomer, pin shaft is set in groove body, two connection sheets point
It is not fixed on the location hole of two roads face monomer.
Further, the player lane face uses special non-metallic material, there is memory function, can restore former after stress deformation
Shape, surface are provided with anti-sliding burr.
Further, the vehicle frame rear portion is upward bulge-structure, and transhipment wheel is set to the lower section of bulge-structure.
Further, the vehicle frame is equipped with supporting leg by the position of front end.
Further, the side of the supporting leg is fixed with supporting leg welding ring, and supporting leg welding ring is thimble structure, including mutually embedding
The outer ring and inner ring of set, inner ring are fixedly welded on the side of vehicle frame, and outer ring is fixedly welded on supporting leg, and inner ring and outer rings are in identical bits
It sets correspondence and is laid with four dowel holes, four dowel holes are distributed as horizontal direction two and vertical direction two
A, positioning pin is inserted into dowel hole and positions to supporting leg.
Further, the supporting leg is liftable supporting leg, and branch leg outer side is connected with rocking handle.
Further, the longitudinal section of the spool is hexagon (or polygon) structure, hexagon (or polygon) structure
Side length be equal to the width of road face monomer, spool both ends are fixed with baffle, when ensureing folding and unfolding player lane face, lateral position do not occur
It moves.
Further, it is fixed with welding ring on the spool, by synthetic fibers band by road face monomer bundled fixed.
Compared with the existing technology, walking mechanism of the present invention has the advantage that：The labor intensity of personnel can be reduced,
Easy to operate quickly work efficiency is high, greatly shortens the aircraft rescuing time, improves rescue efficiency.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of vehicle frame in Fig. 1；
Fig. 3 is the top view of vehicle frame in Fig. 2；
Fig. 4 is the structural schematic diagram of spool and retractable frame in Fig. 1；
Fig. 5 is the left view of spool and retractable frame in Fig. 4；
Fig. 6 is the structural schematic diagram of spool in Fig. 5；
Fig. 7 is structural schematic diagram of the supporting leg under state of propping；
Fig. 8 is the schematic perspective view of supporting leg；
Fig. 9 is structural schematic diagram of the supporting leg under collapsed state；
Figure 10 is the enlarged diagram of part A in Fig. 8；
Figure 11 is the top view in player lane face；
Figure 12 is the main view in player lane face；
Figure 13 is the top view of road face monomer；
Figure 14 is the main view of road face monomer；
Figure 15 is the top view of connector；
Figure 16 is the main view of connector；
Figure 17 is the structural schematic diagram of player lane face fixing piece；
Figure 18 is the top view of Figure 17；
Figure 19 is the walking schematic diagram that the present invention is laid with road face；
Figure 20 is the walking schematic diagram that the present invention collects face；
Figure 21 is each component explosive view on spool；
Description of symbols：
1- power source；2- control mechanism；3- bail；4- supporting leg；401- rocking handle；402- outer ring；403- inner ring；404- is fixed
Position pin hole；5- vehicle frame；6- player lane face；601- connector；6011- connection sheet；6012- pin shaft；The road 602- face monomer；603- is fixed
Position hole；604- groove body；The anti-sliding burr of 605-；606- fixation hole；7- spool；701- spool baffle；702- flat key；703- sprocket wheel；
704- circlip；705- bearing block；8- retractable frame；9- driving device；10- transhipment wheel；11- deflector roll；12- tensioning device；13- welding
Ring；14- fixed frame.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " 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 by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Fig. 1-2 1, a kind of walking mechanism, including vehicle frame 5, spool 7, retractable frame 8, driving device 9 and player lane face
6, the tail end of the vehicle frame 5 is equipped with transhipment wheel 10, and the front end of vehicle frame 5 is equipped with bail 3, connect, move quickly into tractor
Rescue site.
Retractable frame 8 is fixed on vehicle frame 5, and spool 7 is installed on 8 upper end of retractable frame, and driving device 9 is driven by sprocket wheel chain
7 positive and negative rotation of spool rotation, driving device 9 provide power by power source 1, and power source 1 is equipped with control mechanism 2, and driving device 9 is pacified
Loaded on vehicle frame 5, player lane face 6 is wound in 7 periphery of spool.The paving in player lane face 6 is realized by retractable frame 8 and driving device 9
If passing through 5 structure of vehicle frame with collecting and realizing walking.
The player lane face 6 includes several road face monomers 602, and it is hinged to pass through connector 601 between road face monomer 602.
As shown in figures 15-16, the connector 601 include two connection sheets 6011 of two connection sheets 6011 and connection it
Between pin shaft 6012, form Hinge mechanism, be provided with several groove bodies 604 on a wherein longer sides for each road face monomer 602, separately
One longer sides are straight flange, are symmetrically provided with fixation hole 606 in two shorter edges of road face monomer 602, (such as with player lane face fixing piece
Shown in Figure 17-18) cooperation, for fixing player lane face 6, guarantee player lane face 6 will not be displaced on the ground.
It is the longer sides equipped with groove body 604 by one of road face monomer 602 when two roads face monomer, 602 phase is spliced,
Hinged by connector 601 between the straight flange of another road face monomer 602, pin shaft 6012 is set in groove body 604, two connections
Piece 6011 is separately fixed on the location hole 603 of two roads face monomer 602, and player lane face unit is connected.Road face monomer
602 sides carry out slot treatment, reduce the gap between road face monomer 602, and are able to achieve tiling and freely crimp, such as Figure 11-
Shown in 12.
The player lane face 6 uses polymer composite --- aramid fiber (poly(p-phenylene terephthalamide)) for material,
It is a kind of New Rigid material, guarantees higher intensity, toughness, insulating properties and anti-aging property, can be self-healing after compression
At original state.The surface in player lane face 6 is provided with anti-sliding burr 605, as shown in figure 13, it is ensured that aircraft, breakdown lorry are upper
Face can consolidate traveling.
As shown in Fig. 2, vehicle frame designs for polymorphic structure, 5 rear portion of vehicle frame is upward bulge-structure, reduces whole height,
Enhance stability, transhipment wheel 10 is set to the lower section of bulge-structure.
The vehicle frame 5 is equipped with supporting leg 4, it can be achieved that horizontal or vertical direction is fixed, such as the institute of Fig. 3,7,8,9 by the position of front end
Show.The side of supporting leg 4 is fixed with supporting leg welding ring, and supporting leg welding ring is thimble structure, including mutually nested outer ring 402 and interior
Ring 403, inner ring 403 are fixedly welded on the side of vehicle frame 5, and outer ring 402 is fixedly welded on supporting leg 4, and inner ring 403 and outer ring 402 exist
Correspond to and be laid with four dowel holes 404 in same position, four dowel holes 404 be distributed as horizontal direction two and
Vertical direction two, supporting leg 4 can turn to horizontality or vertical state, and positioning pin is inserted into dowel hole 404 to supporting leg 4
Positioning.
The rear end of the bulge-structure of vehicle frame 5 is connected with deflector roll 11, plays transition and guiding for the transmission to player lane face 6
Effect.
The supporting leg 4 is liftable supporting leg, is connected with rocking handle 401, manually implemented lifting on the outside of supporting leg 4.It is inside supporting leg 4
The transmission of helical gear and lead screw, worm and gear principle, but not limited to this kind structure, other mechanisms that can be realized lifting can also
With.
The longitudinal section of the spool 7 is hexagon (or polygon) structure, the side length of hexagon (or polygon) structure
Equal to the width of road face monomer 602, stability is good, collects convenient for player lane face 6.Spool both ends are fixed with spool baffle 701, protect
Barrier road face is not displaced laterally.
It is fixed with welding ring 13 on the spool 7, by synthetic fibers band by 602 bundled fixed of road face monomer, such as Fig. 6 institute
Show.One end of synthetic fibers band is hook, is directly connected with welding ring 13.
There are sprocket wheel 703, bearing block 705 and circlip 704 on spool 7, sprocket wheel 703 is fixed by flat key 702 and bolt, volume
Axis 7 is connect by the bearing block 705 at both ends with retractable frame 8, and driving device 9 is real by the sprocket wheel 703 on chain-driving spool 7
Existing positive and negative rotation.
When work, folding and unfolding road face walking mechanism is moved backward, and driving device 9 drives spool 7 to start to work, 10 pressure of transhipment wheel
On player lane face 6；It is continuous to be laid with player lane face 6 while mechanism walking, as shown in figure 19.
After the completion of rescue, folding and unfolding road face walking mechanism is moved forward, while driving mechanism 9 drives spool 7 to start to work,
Spool 7 constantly collects player lane face 6 while mechanism walking, as shown in figure 20 toward rotating backward.
Driving device 9 drives spool 7 to rotate by chain conveyer, and folding and unfolding player lane face 6, driving device 9 is by deceleration variable-frequency electric
Machine, sprocket wheel/chain, tensioning device 12 and fixed frame composition, driving device 9 use embedded structure, and deceleration variable-frequency motor is solid
Due on fixed frame 14, being integrally located at 8 lower part of retractable frame, increase the crimp radius of spool, protects driving device；Sprocket wheel 703 is logical
It crosses flat key 702 and bolt to fix with deceleration variable-frequency motor, tensioning device is fixed on retractable frame 8, adjusts chain elasticity.Such as figure
Shown in 4-5.Transmission ratio can be effectively ensured in chain conveyer, and tensile force is small, and the pressure acted on axis is lower, can reduce bearing
Friction, it is compact-sized, it can work under complicated environmental condition.
Power source 1 is generating set or battery, provides power for driving device 9, ensures the effective continuous service of equipment；It is dynamic
Power source 1 is placed in 5 front end of vehicle frame, except the maximum reeling radius of spool 7, with spool 7 without interference, as shown in Figure 1；Folding and unfolding speed
Degree can carry out free adjusting by being installed on vehicle the control device in face, and control device is made of control switch and frequency converter,
Frequency converter carries out remote-controlled operation equipped with line traffic control handle is extended, convenient for personnel.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of walking mechanism, it is characterised in that：Including vehicle frame (5), spool (7), retractable frame (8), driving device (9) and activity
Road face (6), the tail end of the vehicle frame (5) are equipped with transhipment wheel (10), and the front end of vehicle frame (5) is equipped with bail (3), retractable frame (8)
It is fixed on vehicle frame (5), spool (7) is installed on retractable frame (8) upper end, and driving device (9) drives spool (7) by sprocket wheel chain
Positive and negative rotation rotation, driving device (9) provide power by power source (1), and power source (1) is equipped with control mechanism (2), driving device
(9) it is installed on vehicle frame (5), player lane face (6) are wound in spool (7) periphery.
2. walking mechanism according to claim 1, it is characterised in that：The player lane face (6) includes several road faces list
Body (602), it is hinged by connector (601) between road face monomer (602).
3. walking mechanism according to claim 2, it is characterised in that：The connector (601) includes two connection sheets
(6011) and connection two connection sheets (6011) between pin shaft (6012), formed Hinge mechanism, each road face monomer (602)
A wherein longer sides on be provided with several groove bodies (604), another longer sides are straight flange, and two of road face monomer (602) are shorter
It is symmetrically provided on side fixation hole (606), is by one of road face monomer (602) when two roads face monomer (602) mutually splices
Between longer sides equipped with groove body (604), and the straight flange of another road face monomer (602) hingedly by connector (601), pin shaft
(6012) it is set in groove body (604), two connection sheets (6011) are separately fixed at the location hole of two roads face monomer (602)
(603) on.
4. walking mechanism according to claim 1, it is characterised in that：The player lane face (6), which uses, memory function
Non-metallic material, surface are provided with anti-sliding burr (605).
5. walking mechanism according to claim 1, it is characterised in that：Vehicle frame (5) rear portion is upward bulge-structure,
Transhipment wheel (10) is set to the lower section of bulge-structure.
6. walking mechanism according to claim 1, it is characterised in that：The vehicle frame (5) is equipped with supporting leg by the position of front end
(4), supporting leg (4) is liftable supporting leg, is connected with rocking handle (401) on the outside of supporting leg (4), and the side of supporting leg (4) is fixed with supporting leg weldering
Ring is connect, supporting leg welding ring is thimble structure, and including mutually nested outer ring (402) and inner ring (403), inner ring (403) welding is solid
Due to the side of vehicle frame (5), outer ring (402) is fixedly welded on supporting leg (4), and inner ring (403) and outer ring (402) are in same position
Four dowel holes (404) are corresponded to and are laid with, four dowel holes (404) are distributed as horizontal direction two and vertical side
To two, positioning pin is inserted into dowel hole (404) and positions to supporting leg (4).
7. walking mechanism according to claim 6, it is characterised in that：The longitudinal section of the spool (7) is hexagon or more
The side length of side shape structure, the hexagon or polygonized structure is equal to the width of road face monomer (602), and spool (7) both ends are fixed with
Baffle.
8. walking mechanism according to claim 6 or 7, it is characterised in that：Welding ring is fixed on the spool (7)
(13), by synthetic fibers band by road face monomer (602) bundled fixed, have on spool (7) sprocket wheel (703), bearing block (705) with
And circlip (704), sprocket wheel (703) are fixed by flat key (702) and bolt, the bearing block (705) and receipts that spool (7) passes through both ends
Frame (8) connection is put, driving device (9) passes through the sprocket wheel (703) on chain-driving spool (7).
9. walking mechanism according to claim 1, it is characterised in that：Power source (1) is generating set or battery, to drive
Dynamic device (9) provide power.
10. walking mechanism according to claim 9, it is characterised in that：The driving device (9) includes deceleration variable-frequency electric
Machine, sprocket wheel, chain, tensioning device (12) and fixed frame (14), sprocket wheel (703) pass through flat key (702) and bolt and change of slowing down
Frequency motor is fixed, and tensioning device (12) is fixed on retractable frame (8), and driving device (9) uses embedded structure, deceleration variable-frequency electric
Machine is fixed on fixed frame (14), and deceleration variable-frequency motor and fixed frame (14) are located at retractable frame (8) lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810759865.4A CN108867277A (en) | 2018-07-11 | 2018-07-11 | A kind of walking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810759865.4A CN108867277A (en) | 2018-07-11 | 2018-07-11 | A kind of walking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108867277A true CN108867277A (en) | 2018-11-23 |
Family
ID=64301386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810759865.4A Pending CN108867277A (en) | 2018-07-11 | 2018-07-11 | A kind of walking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867277A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502149A (en) * | 2020-10-30 | 2021-03-16 | 黄克锦 | Pile driver is used in photovoltaic support installation with running gear |
| CN112726345A (en) * | 2020-10-28 | 2021-04-30 | 蚌埠市神舟机械有限公司 | Folding type road paving mechanism |
| CN115125819A (en) * | 2022-08-04 | 2022-09-30 | 航大联合(北京)科技有限公司 | Crawler-type road surface vehicle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6709193B1 (en) * | 2002-09-20 | 2004-03-23 | Illinois Tool Works Inc. | Temporary raised pavement marker (TRPM) applicator machine for automatically applying pavement markers to road surfaces |
| CN101109210A (en) * | 2006-07-18 | 2008-01-23 | 王新格 | Water-proof coiled material layer |
| CN201597757U (en) * | 2009-12-07 | 2010-10-06 | 徐孝勤 | Transfer platform for emergency rescue road surface of airplane |
| CN205098282U (en) * | 2015-10-30 | 2016-03-23 | 徐工集团工程机械股份有限公司 | Tire formula crushing and screening is ultralow ship type frame of large -span for equipment |
| CN105540354A (en) * | 2016-02-04 | 2016-05-04 | 蚌埠市神舟机械有限公司 | Road slab folding and unfolding device |
| CN205662822U (en) * | 2016-05-21 | 2016-10-26 | 贾涛 | Construction of highway road surface curing means |
| CN106284018A (en) * | 2016-09-30 | 2017-01-04 | 中国人民解放军理工大学 | A kind of fast spreading standard road surface |
| CN107199933A (en) * | 2016-03-16 | 2017-09-26 | 扬州中集通华专用车有限公司 | Self-discharging semitrailer and its vehicle frame |
| CN208501448U (en) * | 2018-07-11 | 2019-02-15 | 中安（天津）航空设备有限公司 | A kind of adjustable speed automatic deploying and retracting road face walking mechanism |
-
2018
- 2018-07-11 CN CN201810759865.4A patent/CN108867277A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6709193B1 (en) * | 2002-09-20 | 2004-03-23 | Illinois Tool Works Inc. | Temporary raised pavement marker (TRPM) applicator machine for automatically applying pavement markers to road surfaces |
| CN101109210A (en) * | 2006-07-18 | 2008-01-23 | 王新格 | Water-proof coiled material layer |
| CN201597757U (en) * | 2009-12-07 | 2010-10-06 | 徐孝勤 | Transfer platform for emergency rescue road surface of airplane |
| CN205098282U (en) * | 2015-10-30 | 2016-03-23 | 徐工集团工程机械股份有限公司 | Tire formula crushing and screening is ultralow ship type frame of large -span for equipment |
| CN105540354A (en) * | 2016-02-04 | 2016-05-04 | 蚌埠市神舟机械有限公司 | Road slab folding and unfolding device |
| CN107199933A (en) * | 2016-03-16 | 2017-09-26 | 扬州中集通华专用车有限公司 | Self-discharging semitrailer and its vehicle frame |
| CN205662822U (en) * | 2016-05-21 | 2016-10-26 | 贾涛 | Construction of highway road surface curing means |
| CN106284018A (en) * | 2016-09-30 | 2017-01-04 | 中国人民解放军理工大学 | A kind of fast spreading standard road surface |
| CN208501448U (en) * | 2018-07-11 | 2019-02-15 | 中安（天津）航空设备有限公司 | A kind of adjustable speed automatic deploying and retracting road face walking mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726345A (en) * | 2020-10-28 | 2021-04-30 | 蚌埠市神舟机械有限公司 | Folding type road paving mechanism |
| CN112502149A (en) * | 2020-10-30 | 2021-03-16 | 黄克锦 | Pile driver is used in photovoltaic support installation with running gear |
| CN115125819A (en) * | 2022-08-04 | 2022-09-30 | 航大联合(北京)科技有限公司 | Crawler-type road surface vehicle |
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