CN202351070U - Testing device of paver - Google Patents
Testing device of paver Download PDFInfo
- Publication number
- CN202351070U CN202351070U CN2011205135914U CN201120513591U CN202351070U CN 202351070 U CN202351070 U CN 202351070U CN 2011205135914 U CN2011205135914 U CN 2011205135914U CN 201120513591 U CN201120513591 U CN 201120513591U CN 202351070 U CN202351070 U CN 202351070U
- Authority
- CN
- China
- Prior art keywords
- paver
- unit
- frame
- test unit
- shuttling movement
- 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.)
- Expired - Fee Related
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000219098 Parthenocissus Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000010165 autogamy Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a test device of paver, including the supporting paver and the supporting motion unit of the material that is paved by this paver, backstop paver motion's backstop unit and for the material supply unit of paver supply material, wherein, the supporting motion unit include with be used for supporting paver and material to by the running gear driven cyclic motion mechanism of paver, and the supporting device of this cyclic motion mechanism of supporting. Therefore, when the paver starts to work on the circulating motion mechanism, the walking device of the paver drives the circulating motion mechanism to circularly move due to the stopping of the stopping unit. Therefore, when the materials are paved on the circulating motion mechanism, the materials can be conveyed by the circulating motion mechanism without an additional device for assisting in conveying the materials, the continuous paving of the materials by the paver can be realized, and the paving of the materials and the walking of the paver are synchronous. Therefore, the utility model provides a test device simple structure, fault rate are low and experimental effectual.
Description
Technical field
The utility model relates to the test field that is used for paver, particularly, relates to a kind of test unit of paver.
Background technology
Paver is an engineering equipment common in the pavement construction, and its effect is self-evident.Wherein,, need bigger outdoor test place usually, and need the for example paving operation repeatedly of realization such as shovel loader, excavator paver of a large amount of materials and Aided Machine in order to carry out the test of various duties of detecting device paver and performance.This test method can cause great amount of manpower and material resources, and receives weather effect very big.Therefore, provide a kind of builder's yard that do not receive to limit, and to need not the Aided Machine test unit be necessary.
Wherein, Utility model patent (Granted publication CN 2798075 Y) provide a kind of spreading machine test platform; Comprise and support transmission platform, chain and pan conveyor, storage bin hopper, belt feeder and paver stationary installation, support the sprocket shaft that transmission platform comprises support, is positioned at crawler belt, the sprocket wheel with the crawler belt engagement, stretching pulley and installation sprocket wheel in the support; Sprocket shaft two external parts are respectively arranged with drive sprocket; Drive sprocket links to each other with chain and pan conveyor through driving chain; Storage bin hopper is arranged at the chain and pan conveyor tail end; Belt feeder one end is positioned at the discharging opening below of storage bin hopper, and the charging aperture of the institute's support paver on the other end and the bearing transmission platform joins; Be provided with the paver stationary installation in the both sides of bearing transmission platform.This utility model can make the test of paver not receive the influence in place, and need not Aided Machine.
Yet, realize the work of the walking of paver and the material that paves because this technical scheme need be arranged at least two unit.Promptly need dispose support transmission platform and chain and pan conveyor and come to support respectively the walking of paver and the material that the transportation paver constantly paves; And because chain and pan conveyor need be through supporting the driving campaign of transmission platform, its complex structure, failure rate height; Especially driving chain and drive sprocket break down; Perhaps the cooperation between the two is blocked by material, all can make chain and pan conveyor to move, or asynchronous with the motion of supporting transmission platform; Thereby cause the test that paves that to accomplish paver, or the effect of the test that paves is bad.In addition,, and be difficult to guarantee carrying out synchronously of the paver walking and the work that paves, cause test effect poor if chain and pan conveyor autogamy power also can cause the waste of the energy.
The utility model content
The purpose of the utility model provides a kind of test unit of paver; This test unit is simple in structure, need not that extra device is auxiliary to carry out the conveying of material, can carry out the walking of paver and the test that material paves simultaneously; And failure rate is low, makes that the test effect of paver is good.
To achieve these goals; The utility model provides a kind of test unit of paver; Said test unit comprises the said paver of supporting and the support motion unit of the material that paved by this paver; The stopper unit of the said paver of backstop motion and supply with the material feed unit of said material for said paver, wherein, said support motion unit comprises and is used to support said paver and said material; And the shuttling movement mechanism that drives by the running gear of said paver, and the fulcrum arrangement that supports this shuttling movement mechanism.
Preferably; Said fulcrum arrangement comprises frame; Said shuttling movement mechanism comprises the belt wheel that is rotatably installed on the said frame and around the transmission parts of this belt wheel shuttling movement, the upper surface of this transmission parts contacts with the running gear of said paver, and is driven by this running gear.
Preferably, said running gear is a crawler belt, and the upper surface of said transmission parts is formed with the convexity with this crawler belt engagement.
Preferably, said frame is provided with a plurality of carrying rollers of the said transmission parts of supporting, and these a plurality of carrying rollers are rotatably installed on the said frame.
Preferably, said frame comprises a plurality of reinforcement gussets.
Preferably; Said material feed unit comprises inlet, accepts gathering materials mouthful of material and connect this to gather materials mouthful and the transportation materials device of inlet from said shuttling movement mechanism; Saidly gather materials mouthful correspondingly with the rear end of said shuttling movement mechanism, said inlet is corresponding with the charging aperture of said paver.
Preferably, said fulcrum arrangement comprises a plurality of hydraulic legs, and these a plurality of hydraulic leg one ends are hinged on the said frame.
Preferably, a plurality of said hydraulic legs are respectively through the front-end and back-end of a plurality of pivot knuckles in said frame, and the axial direction of said pivot is all perpendicular to the fore-and-aft direction of said test unit.
Preferably, a plurality of said hydraulic legs upper end is formed with bulb respectively, and the front-end and back-end of said frame are formed with groove respectively accordingly, and said bulb is hinged in the said groove.
Preferably, said stopper unit comprise can with the stationary installation of the preceding end in contact of said paver, this stationary installation is fixed on the place ahead of said support motion unit.
Through technique scheme, when paver is started working in shuttling movement mechanism, because by stopper unit backstop; The running gear of paver can drive the shuttling movement mechanism shuttling movement of support motion unit; Therefore, for material that paver supplied in the shuttling movement mechanism that paves the time, the conveying of the material that can realize through the shuttling movement of shuttling movement mechanism constantly paving; Thereby realize the synchronous working that paver walking and material pave; Do not carry out the conveying of material and do not need extra device to assist, therefore, the test unit that the utility model provides is simple in structure, failure rate is low and test effect is good.
Other feature and advantage of the utility model will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of instructions, is used to explain the utility model with following embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the test unit of the paver that provides of the utility model;
Fig. 2 a and Fig. 2 b are the structural representations that hydraulic leg is connected to two kinds of connected modes on the frame;
Fig. 3 is the perspective view of frame.
Description of reference numerals
1 paver, 2 support motion unit
3 stopper unit, 4 material feed units
8 materials
11 running gears, 12 thrustors
21 shuttling movement mechanisms, 22 fulcrum arrangements
23 frames 25 are strengthened gusset
31 stationary installations
41 inlets 42 mouth that gathers materials
43 transportation materials devices, 51 belt wheels
52 transmission parts, 53 carrying rollers
61 hydraulic legs, 71 pivots
72 bulbs, 73 grooves
74 securing members, 75 cover plates
Embodiment
Be elaborated below in conjunction with the embodiment of accompanying drawing to the utility model.Should be understood that embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model, not do under the situation of opposite explanation, the noun of locality of use is normally undefined at the cruising state at paver like " front and back ", and particularly, in Fig. 1, the left side is " preceding ", and the right side is " back ".These nouns of locality only are used to explain the utility model, are not limited to the utility model.
Extremely shown in Figure 3 like Fig. 1; The utility model provides a kind of test unit of paver; Test unit comprises support motion unit 2, stopper unit 3 and material feed unit 4, and wherein, support motion unit 2 is used to the material 8 that supports paver 1 and paved by this paver 1; Stopper unit 3 is used for 1 motion of backstop paver, and material feed unit 4 then is used to paver 1 and supplies with material 8.Wherein, support motion unit 2 comprises the fulcrum arrangement 22 of shuttling movement mechanism 21 and this shuttling movement mechanism 21 of supporting.This shuttling movement mechanism 21 is used to support paver 1 and material 8, and the shuttling movement under the running gear 11 of paver 1 drives.
Therefore, in technique scheme, when paver 1 in shuttling movement mechanism 21 when starting working; Because it is by 3 backstops of stopper unit, the running gear 11 of paver 1 can drive shuttling movement mechanism 21 shuttling movements of support motion unit 2, therefore; The material 8 that is supplied for paver 1 can be realized carrying by the shuttling movement of shuttling movement mechanism last 21 paving 21 last times of shuttling movement mechanism, and realizes the material that paves incessantly of paver; Thereby carrying out synchronously of the walking of realization paver and the work that material paves; Do not carry out the conveying of material and do not need other extra devices to assist, and simple in structure, therefore; The test unit failure rate that the utility model provides is low, and test effect is good.
Need to prove; The embodiment that can accomplish technique scheme has multiple; For example each unit formation of experimental provision, the structure of shuttling movement mechanism, the form of fulcrum arrangement etc. are explained the utility model for ease, only introduce preferred implementation wherein; This preferred implementation only is used to explain the utility model, is not limited to the utility model.
In the preferred implementation that the utility model provides; As shown in Figure 1; Preferably, fulcrum arrangement 22 comprises frame 23, and shuttling movement mechanism 21 comprises the belt wheel 51 that is rotatably installed on the frame 23 and around the transmission parts 52 of these belt wheel 51 shuttling movements; The upper surface of this transmission parts 52 contacts with the running gear 11 of paver 1, and is driven by this running gear 11.
Wherein, Contact with transmission parts 52 through running gear 11 and to drive transmission parts 52 strip windings and take turns the mode of 51 shuttling movements and have multiple; Wherein preferably, the running gear 11 of paver is modal crawler belt, and the upper surface of transmission parts 52 is formed with the protruding (not shown) that meshes with this crawler belt.Particularly with creeper tread on clearance meshing, thereby be implemented in paver 1 by after the backstop, can realize the shuttling movement of the strip winding wheel 51 of transmission parts 52 through the engagement fit between crawler belt and the convexity.Wherein, belt wheel 53 is rotatably installed on the frame 23 through for example belt shaft, regulates the degree of tightness of transmission parts 52 in addition for ease, device well known in the art such as stretching pulley can be set carry out degree of tightness and regulate, and does not do too much at this and gives unnecessary details.
Wherein because transmission parts 52 needs strip winding to take turns 53 shuttling movements; It is to be feed belt; Also can be also for transmitting carrier bar; As long as can be driven and strip winding wheel 53 rotates by the running gear of paver 1, and the well known in the art various transmission parts that can transmit the material 8 that paver 1 paves all drop in the protection domain of the utility model.
In addition, the supporting structure of transmission parts 52 also has multiple, and preferably, frame 23 is provided with a plurality of carrying rollers 53 of supporting transmission parts 52, and these a plurality of carrying rollers 53 are rotatably installed on the frame 23.The quantity and spacing of its middle idler roller 53 can confirm that the utility model does not limit this according to actual conditions.Through a plurality of carrying rollers 53 that are provided with, transmission parts 52 can be bearing on the frame 23, and because carrying roller 53 can rotate, has reduced the friction between transmission parts 52 and the frame 23, makes the life-span of transmission parts 52 higher.
In addition, because the frame 23 that the utility model provides needs the walking and the work that paves of supporting paver, its structure needs fastening stable.As shown in Figure 3, except the framework how soon steel plate welds was arranged, preferably, frame 23 comprised a plurality of reinforcement gussets 25.The set-up mode of this reinforcement gusset 25 has multiple, for example it is welded between the steel plate framework.Especially; Below paver work, for example the comparatively intensive of 25 settings of gusset strengthened in spiral distributor and screed below; Can adopt modes such as its staggered welding; Thereby reduce the frame vibration that causes owing to operating paver, the test unit that the utility model is provided is more firm, and the test effect that paves of paver is better.
In addition, for the practicality of the utility model is provided, the material feed unit 4 that the utility model provides can be the paver feeding cycle automatically, need not assist equipment such as other shovel loaders, excavator.Therefore as shown in Figure 1; Preferably; This material feed unit 4 comprises inlet 41, accepts the transportation materials device 43 that gathers materials mouth 42 and connect this gather materials mouth 41 and inlet 42 of material from shuttling movement mechanism 21; Wherein, the mouth 42 that gathers materials is corresponding with the rear end of shuttling movement mechanism 21 (transmission parts 52), and inlet 41 is corresponding with the charging aperture of paver 1.
In real work, in the described preferred implementation of Fig. 1, shown in arrow, material 8 is at first paved on the transmission parts 52 of shuttling movement mechanism 21 by paver 1, and moves backward with the shuttling movement of transmission parts 52.This be since paver 1 cruising forward by 3 backstops of stopper unit, so its walking unit 11 (crawler belt) can drive transmission parts 52 and moves backward.Then; Material 8 can fall into when moving to the rear end of transmission parts 52 and the corresponding mouth 42 that gathers materials in this rear end; Be transported to inlet 41 places through transportation materials device 43 (for example belt feeder) then, then in the charging aperture of entering and inlet 41 corresponding pavers 1.Thereby realize the Automatic Cycle supply of material 8, and do not need other machineries of additional configuration to assist, saved the man power and material greatly.In technique scheme; Those skilled in the art can carry out the design of numerous embodiments; The charging aperture place that the mouth 42 that for example gathers materials is formed on to storage bin; The discharge port of this storage bin and the feed end of belt feeder join, and inlet 41 also can be formed on the storage bin discharge port place that joins with the belt feeder discharge end.As long as satisfy the purpose of the utility model, this type of embodiment all drops in the protection domain of the utility model.
Except above-mentioned characteristics, preferably, fulcrum arrangement 22 comprises a plurality of hydraulic legs 61, and these a plurality of hydraulic leg 61 1 ends are hinged in the shuttling movement mechanism 21, and the other end contacts with ground or be fixing.Therefore through the motion of the different hydraulic leg of control, can realize the various posture change of frame 23 and shuttling movement mechanism 21, thereby under the situation of trouble free service; Simulate various road surfaces operating mode; For example mountain, descending, tilted road surface etc., the test findings that makes paver is more accurately with true.
Particularly, shown in Fig. 2 a and 2b, the articulated manner between two kinds of hydraulic legs 61 and the frame 23 is provided, these two kinds of articulated manner can realize the simulation of different road conditions.In Fig. 2 a, a plurality of hydraulic legs 61 are hinged on the front-end and back-end of frame 23 respectively through a plurality of pivots 71, and the axial direction of pivot 71 is all perpendicular to the fore-and-aft direction of test unit.Therefore, through the hydraulic leg 61 of distributed operation front-end and back-end, can realize that frame 23 turns forward or recedes, thereby simulate the road conditions on upper and lower slope.And be set to parallelly during when the axial direction of a plurality of pivots 71 with fore-and-aft direction, then can make frame 23 to lopsidedness, thereby realize the simulation of tilted road surface.
And in Fig. 2 b, preferably, a plurality of hydraulic legs 61 upper ends are formed with bulb 72 respectively, and the front-end and back-end of frame 23 are formed with groove 73 respectively accordingly, and bulb 71 is hinged in the groove 73.Wherein, can outside groove 73, pass through securing member 74 securing cover plates 75, thereby bulb is rotated freely in groove 73 for bulb 71 stably is hinged in the groove 73.Through this ball pivot mode, the degree of freedom between the frame of hydraulic leg 61 and frame 23 is unrestricted, therefore, can make frame 23 carry out the inclination of various angles, thereby realize the simulation of various road surfaces operating mode.
Therefore; In the preferred embodiment of the utility model, frame 23 is a rectangular configuration, and on four angles of this rectangular configuration, connects a hydraulic leg 61 through the ball pivot mode shown in Fig. 2 b respectively; Thereby through control to hydraulic leg 61; Realize that frame 23 tilts in all angles, thereby realize the simulation on various road surfaces, make the test effect of paver 1 better.
In addition; The structure and the arrangement of the stopper unit of the backstop work of execution paver 1 have multiple; Wherein in preferred implementation as shown in Figure 1; Stopper unit 3 comprises the stationary installation 31 that can contact with the front end (thrustor 12) of paver 1, and this stationary installation 31 is fixed on the place ahead of support motion unit 2.Owing to need stable backstop paver 1 to travel forward; Stationary installation 31 is preferably one-piece construction; And itself and the fixing of corresponding ground must be very firmly; For example can fix, under the prerequisite that intensity guarantees, also can firmly be fixed on the ground in addition through a plurality of foot bolt through modes such as anchorings.In the prior art, also there are various backstop modes, as long as can be under the situation of the operation of not interfering running gear, the motion of backstop paver 1, various backstop modes all drop in the protection domain of the utility model.
To sum up, the test unit of the paver that the utility model provides is practical, has higher promotional value.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove in addition; Each concrete technical characterictic described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (10)
1. the test unit of a paver; It is characterized in that; Said test unit comprises supporting said paver (1) and the support motion unit (2) of the material (8) that paved by this paver (1); The stopper unit (3) of the said paver of backstop (1) motion and supply with the material feed unit (4) of said material (8) for said paver (1), wherein, said support motion unit (2) comprises and is used to support said paver (1) and said material (8); And the shuttling movement mechanism (21) that drives by the running gear (11) of said paver (1), and the fulcrum arrangement (22) that supports this shuttling movement mechanism (21).
2. the test unit of paver according to claim 1; It is characterized in that; Said fulcrum arrangement (22) comprises frame (23); Said shuttling movement mechanism (21) comprises the belt wheel (51) that is rotatably installed on the said frame (23) and around the transmission parts (52) of this belt wheel (51) shuttling movement, the upper surface of this transmission parts (52) contacts with the running gear (11) of said paver (1), and is driven by this running gear (11).
3. the test unit of paver according to claim 2 is characterized in that, said running gear (11) is a crawler belt, and the upper surface of said transmission parts (52) is formed with the convexity with this crawler belt engagement.
4. the test unit of paver according to claim 3 is characterized in that, said frame (23) is provided with a plurality of carrying rollers (53) of the said transmission parts of supporting (52), and these a plurality of carrying rollers (53) are rotatably installed on the said frame (23).
5. the test unit of paver according to claim 4 is characterized in that, said frame (23) comprises a plurality of reinforcement gussets (25).
6. according to the test unit of any described paver among the claim 1-5; It is characterized in that; Said material feed unit (4) comprises inlet (41), accepts the transportation materials device (43) that gathers materials mouthful (42) and connect this gather materials mouthful (41) and inlet (42) of material from said shuttling movement mechanism (21); Said gather materials mouthful (42) are corresponding with the rear end of said shuttling movement mechanism (21), and said inlet (41) is corresponding with the charging aperture of said paver (1).
7. according to the test unit of any described paver among the claim 2-5, it is characterized in that said fulcrum arrangement (22) comprises a plurality of hydraulic legs (61), an end of these a plurality of hydraulic legs (61) is hinged on the said frame (23).
8. the test unit of paver according to claim 7; It is characterized in that; A plurality of said hydraulic legs (61) are hinged on the front-end and back-end of said frame (23) respectively through a plurality of pivots (71), the axial direction of said pivot (71) is all perpendicular to the fore-and-aft direction of said test unit.
9. the test unit of paver according to claim 7; It is characterized in that; A plurality of said hydraulic legs (61) upper end is formed with bulb (72) respectively, and the front-end and back-end of said frame (23) are formed with groove (73) respectively accordingly, and said bulb (71) is hinged in the said groove (73).
10. according to the test unit of any described paver among the claim 1-5; It is characterized in that; Said stopper unit (3) comprise can with the stationary installation (31) of the preceding end in contact of said paver (1), this stationary installation (31) is fixed on the place ahead of said support motion unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205135914U CN202351070U (en) | 2011-12-12 | 2011-12-12 | Testing device of paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205135914U CN202351070U (en) | 2011-12-12 | 2011-12-12 | Testing device of paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351070U true CN202351070U (en) | 2012-07-25 |
Family
ID=46540067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205135914U Expired - Fee Related CN202351070U (en) | 2011-12-12 | 2011-12-12 | Testing device of paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351070U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094807A (en) * | 2016-08-09 | 2016-11-09 | 山东交通学院 | A kind of moving control system of paver analogue experiment installation and experimental technique |
| CN106370448A (en) * | 2016-10-13 | 2017-02-01 | 长安大学 | Paver overall performance testing device |
| CN106644546A (en) * | 2016-12-29 | 2017-05-10 | 柳州市万强机械制造有限公司 | Composting heap turner experiment testing platform |
| CN112770868A (en) * | 2018-09-17 | 2021-05-07 | 安德鲁·科斯特茨基 | Cladding panel and method |
-
2011
- 2011-12-12 CN CN2011205135914U patent/CN202351070U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094807A (en) * | 2016-08-09 | 2016-11-09 | 山东交通学院 | A kind of moving control system of paver analogue experiment installation and experimental technique |
| CN106370448A (en) * | 2016-10-13 | 2017-02-01 | 长安大学 | Paver overall performance testing device |
| CN106370448B (en) * | 2016-10-13 | 2019-02-12 | 长安大学 | A kind of paver overall performance test device |
| CN106644546A (en) * | 2016-12-29 | 2017-05-10 | 柳州市万强机械制造有限公司 | Composting heap turner experiment testing platform |
| CN106644546B (en) * | 2016-12-29 | 2019-08-06 | 柳州市菱丰科技有限公司 | A kind of turner experimental test platform |
| CN112770868A (en) * | 2018-09-17 | 2021-05-07 | 安德鲁·科斯特茨基 | Cladding panel and method |
| CN112770868B (en) * | 2018-09-17 | 2023-10-27 | 安德鲁·科斯特茨基 | Cladding sheet and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202351070U (en) | Testing device of paver | |
| CN203877365U (en) | Sand conveying semitrailer | |
| KR101359876B1 (en) | Apparatus for picking shellfish | |
| CN203975738U (en) | A kind of iron filings feedway | |
| CN210538092U (en) | Pasture spills skip | |
| CN206243983U (en) | A kind of ribbon conveyer tilting expects clearly scrapper conveyor | |
| CN102513289A (en) | Disk screen for sorting domestic garbage | |
| CN112407079B (en) | Crawler-type forest fire early monitoring robot | |
| CN2798075Y (en) | Test table for paver | |
| JP2011137291A (en) | Feeder device of paving machine | |
| CN104564061B (en) | A kind of method for adopting the charging of material machine curved secondary-rocker and the curved secondary-rocker material charging machine for implementing this method | |
| CN203601971U (en) | Chain bucket type conveyor device capable of automatically cleaning up accumulated dust | |
| CN216036720U (en) | Multidirectional conveyor of mixture | |
| CN212284138U (en) | Movable closed-loop crushing and screening integrated machine | |
| CN206172453U (en) | Skip car for construction | |
| CN107953347A (en) | A kind of level land and the dual-purpose Labour-saving car of step and the clean robot based on the Labour-saving car | |
| CN103567143A (en) | Garbage sorting device and garbage sorting system | |
| CN111282703B (en) | Mobile crusher and installation method thereof | |
| CN104192479A (en) | Rolling type conveyor with armoured belt for mining | |
| CN104554893B (en) | High speed dual loop chain lining-up machine | |
| CN203903484U (en) | Crawler self-propelled grain collecting machine with transmission device main transmission surface as working surface | |
| CN203803780U (en) | Gasoline-electricity dual-purpose self-propelled sand screening machine | |
| CN203380118U (en) | Root-tuber material diameter grading system | |
| CN202988305U (en) | Wind-driven efficient feeding mechanical device | |
| CN207879384U (en) | A kind of coal mine underground sump coal mud clearing and conveying apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |