CN115247391A - Flexible auger mechanism of concurrent heating machine - Google Patents
Flexible auger mechanism of concurrent heating machine Download PDFInfo
- Publication number
- CN115247391A CN115247391A CN202110453010.0A CN202110453010A CN115247391A CN 115247391 A CN115247391 A CN 115247391A CN 202110453010 A CN202110453010 A CN 202110453010A CN 115247391 A CN115247391 A CN 115247391A
- Authority
- CN
- China
- Prior art keywords
- material receiving
- frame
- sliding
- middle frame
- hinged
- 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.)
- Granted
Links
Images
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
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
-
- 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
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a heat compensator telescopic auger mechanism with a four-connecting-rod connection mode and adjustable material receiving width. A flexible auger mechanism of a heat supplementing machine comprises an integral frame, a four-bar linkage mechanism, a lifting mechanism, a material receiving mechanism and a material receiving width adjusting mechanism; the integral frame comprises a middle frame and sliding frames arranged on two sides below the middle frame; the lifting mechanism is arranged between the middle frame and the heat supplementing machine frame; the four-bar linkage is arranged at two sides above the middle frame; the material receiving mechanism comprises two groups, each group comprises a driving assembly, a transmission chain wheel and chain component and a material receiving spiral cutter group, the driving assembly is connected with the material receiving spiral cutter group through the transmission chain wheel and chain component, and the two groups of material receiving spiral cutter groups are arranged in a spiral opposite mode; the material receiving width adjusting mechanism is used for driving the sliding frames on the two sides to move back and forth relative to the middle frame.
Description
Technical Field
The invention relates to a telescopic auger mechanism of a heat supplementing machine, belonging to the technical field of asphalt pavement heat regeneration equipment.
Background
In recent years, the application range of the asphalt pavement hot recycling technology in China is gradually expanded, the technology can utilize 100% of the old asphalt pavement materials, the construction speed is high, the construction cost is reduced, and the environmental pollution is reduced. The material screw feeder is received to current heat supply machine has following problem: the material collection is not clean, and the old material is omitted on the road surface; the material receiving width and the material belt width can not be adjusted, the material receiving effect is poor, and the material is easy to be suffocated; the situation of the material belt skew caused by the running deviation of the heat supplementing machine cannot be corrected, so that the stress on two sides of the auger is uneven, the intensity of the auger connection structure is poor, the auger is easy to deform, and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a heat compensator telescopic auger mechanism with a four-connecting-rod connection mode and adjustable material receiving width.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a telescopic auger mechanism of a heat supplementing machine comprises an integral frame, a four-bar mechanism, a lifting mechanism, a material receiving mechanism and a material receiving width adjusting mechanism;
the integral frame comprises a middle frame and sliding frames arranged on two sides below the middle frame;
the lifting mechanism is arranged between the middle frame and the heat supplementing machine frame;
the four-bar linkage is arranged at two sides above the middle frame;
the material receiving mechanism comprises two groups, each group comprises a driving assembly, a transmission chain wheel and chain component and a material receiving spiral cutter group, the driving assembly is connected with the material receiving spiral cutter group through the transmission chain wheel and chain component, and the two groups of material receiving spiral cutter groups are arranged in a spiral opposite mode;
the material receiving width adjusting mechanism is used for driving the sliding frames on the two sides to move back and forth relative to the middle frame.
According to the preferred scheme of the heat supplementing machine telescopic auger mechanism, the four-bar linkage mechanisms are arranged in a bilaterally symmetrical mode, and each group comprises a fixed seat, a fixed-length connecting rod, an adjusting connecting rod, a front hinge seat and a rear hinge seat;
one end of the fixed length connecting rod is hinged on the fixed seat, and the other end of the fixed length connecting rod is hinged on the front hinged seat;
one end of the adjusting connecting rod is hinged on the fixed seat, and the other end of the adjusting connecting rod is hinged on the rear hinged seat;
the front hinged seat and the rear hinged seat are both connected to the middle frame.
According to the optimal scheme of the telescopic auger mechanism of the heat supplementing machine, the lifting mechanisms are arranged in a bilateral symmetry mode, the cylinder barrels of the lifting cylinders are hinged to the frame through the frame lug seats, and the cylinder rods of the lifting cylinders are hinged to the middle frame through the hinge seats.
According to the preferable scheme of the heat supply machine telescopic auger mechanism, the material receiving mechanism comprises a telescopic cylinder, two sliding shafts and two sliding pipes;
the cylinder barrel of the telescopic cylinder is connected with the middle frame through a connecting seat, and the cylinder rod of the telescopic cylinder is hinged with the sliding frame through a hinging seat;
the sliding pipe is connected below the middle frame;
the sliding shaft is sleeved into the sliding pipe, and two ends of the sliding shaft are connected to the sliding rack through the sliding fixing seats;
a sealing assembly is arranged between the sliding shaft and the sliding pipe.
The preferable scheme of the heat supply machine telescopic auger mechanism is that the heat supply machine telescopic auger mechanism further comprises a transverse stabilizer bar, one side of the transverse stabilizer bar is connected with the middle frame through a joint bearing I, and the other side of the transverse stabilizer bar is connected with the frame through a joint bearing II.
According to the preferable scheme of the heat supplementing machine telescopic auger mechanism, the sliding frame is connected with the rear end baffle and the side end baffle), the rear end baffle is connected with the rear alloy scraper through bolts, the side end baffle is connected with the side alloy scraper through bolts, and the rear alloy scraper and the side alloy scraper are connected with the alloy cutter strip.
According to the optimal scheme of the flexible auger mechanism of the heat supplementing machine, the material receiving spiral cutter set comprises a rotating main shaft, a cutter holder and a cutter head, the two ends of the rotating main shaft are connected to a fixing flange I and a fixing flange II, the rotating main shaft is spirally connected with the cutter holder, and the cutter head is connected to the cutter holder.
The invention has the advantages that:
1. the lifting part of the mechanism adopts a four-bar linkage structure, the length of the adjusting link can be adjusted, the whole structure is simple, the lifting is stable, and the lifting mechanism is symmetrically arranged on two sides, so that the integral strength is high, and the condition of uneven stress can be avoided;
2. the whole frame is divided into a middle frame and two side sliding frames, the left and right adjustment of the screw feeders on two sides is realized by utilizing the nesting of a sliding shaft and a sliding pipe, the adjustment of the material receiving width and the material belt width is realized, and the running deviation of the heat compensator is corrected;
3. the auger is divided into two-section structures, and the augers on two sides are provided with independent driving assemblies which can be independently adjusted and do not influence each other;
4. the transverse stabilizer bar structure is added, the two ends of the transverse stabilizer bar are connected through the knuckle bearings, and multi-degree-of-freedom adjustment is achieved by utilizing the characteristics of the knuckle bearings.
5. Receive material spiral knife tackle with different spiral directions link to 2 and rotate the main shaft on, form two side direction middle structures of receiving material, the alloy tool bit can ensure that the construction base face is level and smooth simultaneously, has replaced current helical blade, receives material fast, effectual.
6. The alloy knife strip is arranged on the scraper, so that the material receiving surface can be ensured to have no leakage, the material can be received cleanly, and the maintenance and the replacement are convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the intermediate frame of the present invention;
FIG. 3 is a schematic view of the carriage of the present invention;
FIG. 4 is a schematic view of a material receiving spiral cutter set I of the present invention;
FIG. 5 is a schematic view of a material receiving spiral cutter set II according to the present invention;
FIG. 6 is a schematic side view of the present invention.
In the figure: 1. the automatic discharging device comprises a shell, 2 parts of a lifting mechanism, 21 parts of a linear guide rail, 22 parts of a hand wheel, 23 parts of a lead screw, 24 parts of a connecting beam, 25 parts of a guide shaft, 26 parts of a nut, 27 parts of a lead screw fixing seat, 28 parts of a limiting plate, 29 parts of a reinforcing plate, 30 parts of angle steel, 3 parts of a spreading structure, 4 parts of a driving device, 41 parts of a belt pulley, 42 parts of a conveyor belt, 43 parts of a driving motor, 5 parts of a cylinder, 6 parts of an automobile chassis, 7 parts of a transmission roller group, 8 parts of a driving protective cover, 9 parts of a conveyor belt protective cover and 10 parts of a discharging dustpan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A flexible auger mechanism of a heat supplementing machine comprises an integral frame, a four-bar linkage mechanism, a lifting mechanism, a material receiving mechanism and a material receiving width adjusting mechanism; the integral frame comprises a middle frame 5 and sliding frames 7 arranged at two sides below the middle frame 5; the lifting mechanism is arranged between the middle frame 5 and the heat supplementing machine frame 16; the four-bar linkage is arranged at two sides above the middle frame 5; the material receiving mechanism comprises two groups, each group comprises a driving assembly 8, a transmission chain wheel and chain assembly 9 and a material receiving spiral cutter group, and the driving assembly 8 is connected with the material receiving spiral cutter group through the transmission chain wheel and chain assembly 9; the material receiving width adjusting mechanism is used for driving the sliding frames 7 on the two sides to move back and forth relative to the middle frame 5.
Referring to fig. 1, 2 and 6, the four-bar linkage mechanism is two groups symmetrically arranged left and right, each group includes a fixed seat 2, a fixed length connecting bar 3, an adjusting connecting bar 4, a front hinge seat 51 and a rear hinge seat 52;
one end of the fixed length connecting rod 3 is hinged on the fixed seat 2, and the other end is hinged on the front hinged seat 51;
one end of the adjusting connecting rod 4 is hinged on the fixed seat 2, and the other end is hinged on the rear hinged seat 52;
the front hinged seat 51 and the rear hinged seat 52 are both connected to the middle frame 5;
the length of the adjusting connecting rod 4 can be adjusted, the four-connecting-rod mechanism is ensured to be in a parallel state with opposite sides, and the auger working surface is parallel to the ground.
Referring to fig. 1 and 6, the lifting mechanisms are two groups symmetrically arranged left and right, the cylinder barrel of the lifting cylinder 1 is hinged with the frame 16 through the ear seat of the frame 16, and the cylinder rod of the lifting cylinder 1 is hinged with the middle frame 5 through the hinge seat 53.
Referring to fig. 1 and 2, the material receiving mechanism includes a telescopic cylinder 6, two sliding shafts 71 and two sliding pipes 55;
the cylinder barrel of the telescopic cylinder 6 is connected with the middle frame 5 through a connecting seat 57, and the cylinder rod of the telescopic cylinder 6 is hinged with the sliding frame 7 through a hinging seat 72;
the sliding pipe 55 is connected below the middle frame 5;
the sliding shaft 71 is sleeved in the sliding pipe 55, and two ends of the sliding shaft are connected to the sliding frame 7 through sliding fixing seats;
a seal assembly 56 is provided between the slide shaft 71 and the slide tube 55.
In the embodiment, the transverse stabilizer bar device further comprises a transverse stabilizer bar 14, one side of the transverse stabilizer bar 14 is connected to the middle frame 5 through a joint bearing I54, the other side of the transverse stabilizer bar 14 is connected to the frame 16 through a joint bearing II 15, the length of the transverse stabilizer bar 14 can be adjusted, and transverse stability of each working state of the auger is realized by multiple degrees of freedom of the joint bearing.
Referring to fig. 3, a rear end baffle 76 and a side end baffle 77 are connected to the sliding frame 7, the rear end baffle 76 is connected to the rear alloy scraper 12 through bolts, the side end baffle 77 is connected to the side alloy scraper 13 through bolts, and the rear alloy scraper 12 and the side alloy scraper 13 are connected to alloy cutter bars.
The two groups of material receiving spiral cutter groups are a material receiving spiral cutter group I10 and a material receiving spiral cutter group II 11, referring to fig. 4, the material receiving spiral cutter group I10 comprises a rotating main shaft 101, a cutter holder 102 and a cutter head 103, two ends of the rotating main shaft 101 are connected to a fixed flange I74 and a fixed flange II 75, the cutter holder 102 is spirally connected to the rotating main shaft 101, and the cutter head 103 is connected to the cutter holder 102; referring to fig. 5, the material collecting spiral cutter set ii 11 includes a rotating main shaft 111, a cutter base 112 and a cutter head 113, the spirals are arranged oppositely, and the material collecting in the middle of the two sides is realized by the spiral arrangement, and the cutter head and the cutter base are set in different connection position relations according to the rotation direction.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a flexible auger mechanism of concurrent heating machine which characterized in that: the device comprises an integral frame, a four-bar mechanism, a lifting mechanism, a material receiving mechanism and a material receiving width adjusting mechanism;
the integral frame comprises a middle frame (5) and sliding frames (7) arranged on two sides below the middle frame (5);
the lifting mechanism is arranged between the middle frame (5) and the heat supplementing machine frame (16);
the four-bar linkage is arranged on two sides above the middle frame (5);
the material receiving mechanism comprises two groups, each group comprises a driving assembly (8), a transmission chain wheel chain component (9) and a material receiving spiral cutter group, the driving assembly (8) is connected with the material receiving spiral cutter group through the transmission chain wheel chain component (9), and the two groups of material receiving spiral cutter groups are arranged in a spiral opposite mode;
the material receiving width adjusting mechanism is used for driving the sliding frames (7) on the two sides to move back and forth relative to the middle frame (5).
2. The heat compensator auger mechanism as claimed in claim 1, wherein: the four-bar mechanism is arranged in two groups in bilateral symmetry, each group comprises a fixed seat (2), a fixed-length connecting rod (3), an adjusting connecting rod (4), a front hinged seat (51) and a rear hinged seat (52);
one end of the fixed length connecting rod (3) is hinged on the fixed seat (2), and the other end is hinged on the front hinged seat (51);
one end of the adjusting connecting rod (4) is hinged on the fixed seat (2), and the other end is hinged on the rear hinged seat (52);
the front hinged seat (51) and the rear hinged seat (52) are both connected to the middle frame (5).
3. The heat engine telescopic auger mechanism according to claim 1, characterized in that: the lifting mechanisms are arranged in a left-right symmetrical mode, the cylinder barrels of the lifting cylinders (1) are hinged to the vehicle frame (16) through the vehicle frame lug seats, and the cylinder rods of the lifting cylinders (1) are hinged to the middle frame (5) through the hinge seats (53).
4. The heat engine telescopic auger mechanism according to claim 1, characterized in that: the material receiving mechanism comprises a telescopic cylinder (6), two sliding shafts (71) and two sliding pipes (55);
the cylinder barrel of the telescopic cylinder (6) is connected with the middle frame (5) through a connecting seat (57), and the cylinder rod of the telescopic cylinder (6) is hinged with the sliding frame (7) through a hinging seat (72);
the sliding pipe (55) is connected below the middle frame (5);
the sliding shaft (71) is sleeved in the sliding pipe (55) and two ends of the sliding shaft are connected to the sliding frame (7) through the sliding fixing seat;
a sealing assembly (56) is arranged between the sliding shaft (71) and the sliding pipe (55).
5. The heat compensator auger mechanism as claimed in claim 1, wherein: the stabilizer is characterized by further comprising a transverse stabilizer bar (14), one side of the transverse stabilizer bar (14) is connected to the middle frame (5) through a joint bearing I (54), and the other side of the transverse stabilizer bar (14) is connected to the frame (16) through a joint bearing II (15).
6. The heat compensator auger mechanism as claimed in claim 1, wherein: a rear end baffle plate (76) and a side end baffle plate (77) are connected to the sliding frame (7), the rear end baffle plate (76) is connected with the rear alloy scraper (12) through bolts, the side end baffle plate (77) is connected with the side alloy scraper (13) through bolts, and the rear alloy scraper (12) and the side alloy scraper (13) are connected with alloy cutter blades.
7. The telescopic auger mechanism of a heat engine according to any one of claims 1 to 6, wherein: receive material spiral knife tackle including rotating main shaft (101), blade holder (102) and tool bit (103), rotate main shaft (101) both ends and connect in mounting flange I (74) and mounting flange II (75), be spiral connection blade holder (102) on rotating main shaft (101), connect tool bit (103) on blade holder (102).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110453010.0A CN115247391B (en) | 2021-04-26 | 2021-04-26 | Expansion auger mechanism of heat supplementing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110453010.0A CN115247391B (en) | 2021-04-26 | 2021-04-26 | Expansion auger mechanism of heat supplementing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115247391A true CN115247391A (en) | 2022-10-28 |
CN115247391B CN115247391B (en) | 2023-07-04 |
Family
ID=83696983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110453010.0A Active CN115247391B (en) | 2021-04-26 | 2021-04-26 | Expansion auger mechanism of heat supplementing machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115247391B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118390357A (en) * | 2024-06-24 | 2024-07-26 | 河南鼎诚公路养护设备有限公司 | Stepless spiral telescopic paving box |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB334701A (en) * | 1929-08-28 | 1930-09-11 | Sam Everett Finley | Improvements in method and apparatus for preparing road surfacing compositions |
GB697241A (en) * | 1950-12-04 | 1953-09-16 | Amey S Asphalt Co Ltd | Improvements in and relating to road planing machines |
US20050058507A1 (en) * | 2003-09-17 | 2005-03-17 | Cedarapids, Inc. | Multi-use paving tractor with tool attachments |
JP2010265659A (en) * | 2009-05-14 | 2010-11-25 | Maeda Road Constr Co Ltd | Truck for pouring road pavement material with heating function |
CN202380435U (en) * | 2011-12-26 | 2012-08-15 | 张晓晨 | Ice-breaking snow-removing equipment |
CN202969244U (en) * | 2012-11-13 | 2013-06-05 | 广东易山重工股份有限公司 | Lifting mechanism of vulcanizing car pavement heating device for repairing asphalt pavement |
CN106087681A (en) * | 2016-08-12 | 2016-11-09 | 山东省路桥集团有限公司 | The loosening apparatus of Milled asphalt materials |
CN207227918U (en) * | 2017-08-18 | 2018-04-13 | 海环科技集团股份有限公司 | One kind heating milling machine lifting material collection structure |
CN207685626U (en) * | 2017-12-15 | 2018-08-03 | 河北扶波机械制造有限公司 | A kind of adjustable material-receiving system |
CN210797709U (en) * | 2019-09-09 | 2020-06-19 | 山东鲁班机械科技有限公司 | Liftable four-bar linkage |
-
2021
- 2021-04-26 CN CN202110453010.0A patent/CN115247391B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB334701A (en) * | 1929-08-28 | 1930-09-11 | Sam Everett Finley | Improvements in method and apparatus for preparing road surfacing compositions |
GB697241A (en) * | 1950-12-04 | 1953-09-16 | Amey S Asphalt Co Ltd | Improvements in and relating to road planing machines |
US20050058507A1 (en) * | 2003-09-17 | 2005-03-17 | Cedarapids, Inc. | Multi-use paving tractor with tool attachments |
JP2010265659A (en) * | 2009-05-14 | 2010-11-25 | Maeda Road Constr Co Ltd | Truck for pouring road pavement material with heating function |
CN202380435U (en) * | 2011-12-26 | 2012-08-15 | 张晓晨 | Ice-breaking snow-removing equipment |
CN202969244U (en) * | 2012-11-13 | 2013-06-05 | 广东易山重工股份有限公司 | Lifting mechanism of vulcanizing car pavement heating device for repairing asphalt pavement |
CN106087681A (en) * | 2016-08-12 | 2016-11-09 | 山东省路桥集团有限公司 | The loosening apparatus of Milled asphalt materials |
CN207227918U (en) * | 2017-08-18 | 2018-04-13 | 海环科技集团股份有限公司 | One kind heating milling machine lifting material collection structure |
CN207685626U (en) * | 2017-12-15 | 2018-08-03 | 河北扶波机械制造有限公司 | A kind of adjustable material-receiving system |
CN210797709U (en) * | 2019-09-09 | 2020-06-19 | 山东鲁班机械科技有限公司 | Liftable four-bar linkage |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118390357A (en) * | 2024-06-24 | 2024-07-26 | 河南鼎诚公路养护设备有限公司 | Stepless spiral telescopic paving box |
CN118390357B (en) * | 2024-06-24 | 2024-09-20 | 河南鼎诚公路养护设备有限公司 | Stepless spiral telescopic paving box |
Also Published As
Publication number | Publication date |
---|---|
CN115247391B (en) | 2023-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214831669U (en) | Flexible auger mechanism of concurrent heating machine | |
CN115247391A (en) | Flexible auger mechanism of concurrent heating machine | |
CN110029618B (en) | Beach cleaning vehicle | |
CN112252140A (en) | Asphalt thermal regeneration paving compacting vehicle | |
CN212641148U (en) | Heating milling machine in situ | |
DE102011002875A1 (en) | wagon | |
CN205475009U (en) | Quick assembly disassembly formula vehicular farm manure pickup attachment | |
CN217963442U (en) | Crawler-type heavy screening station | |
CN105672105A (en) | Bituminous pavement maintenance truck and raking device thereof | |
CN115959432A (en) | Tunnel shotcrete retrieves machine | |
CN113317232A (en) | Livestock-raising is scraped with excrement and urine and is got conveyor | |
CN112252132A (en) | Asphalt paving compacting machine head feeding device | |
CN111926666A (en) | High-efficient patching device of bituminous paving for municipal works | |
CN214737161U (en) | Intelligent accurate conveying feeding machine | |
CN219488703U (en) | Tobacco cleaning mechanism on belt | |
CN113605202A (en) | Aging layer removing device, vehicle and asphalt pavement aging layer removing method | |
CN218404960U (en) | Small-size flattening device that paves | |
CN209973473U (en) | Dust-removing ash-conveying ultra-wide light plate chain type conveying device | |
CN216835761U (en) | Belt conveying equipment with adjustable inclination angle | |
CN217556623U (en) | Material cleaning device for steel wheel road roller | |
CN215829225U (en) | Machine for removing aged layer of asphalt pavement | |
CN215275905U (en) | Wisdom water affairs management system | |
CN206781866U (en) | A kind of miniature all-hydraulic articulated steering device | |
CN211250050U (en) | Forklift robot | |
CN210504342U (en) | Driving device for chain conveyor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |