CN107916604B - Multi-direction adjustable concrete conveying device applied to slipform paver - Google Patents
Multi-direction adjustable concrete conveying device applied to slipform paver Download PDFInfo
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- CN107916604B CN107916604B CN201711092352.4A CN201711092352A CN107916604B CN 107916604 B CN107916604 B CN 107916604B CN 201711092352 A CN201711092352 A CN 201711092352A CN 107916604 B CN107916604 B CN 107916604B
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- 239000000463 material Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 60
- 238000010276 construction Methods 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The multidirectional adjustable concrete conveying device comprises a steering lifting adjusting mechanism and a belt conveying frame, wherein the steering lifting adjusting mechanism comprises a first mounting seat, a second mounting seat, a steering oil cylinder, a lifting oil cylinder, a translation oil cylinder, an angle adjusting oil cylinder, a sliding rail frame and two groups of hinge parts, the first mounting seat and the second mounting seat are arranged side by side left and right, the first mounting seat and the second mounting seat are connected through the two groups of hinge parts, the two groups of hinge parts are arranged side by side front and back, and the translation oil cylinder is horizontally arranged between the first mounting seat and the second mounting seat; in summary, the invention adopts the link mechanism design to realize the power supply through the hydraulic oil cylinder, realizes the position adjustment of the feeding opening and the discharging opening in multiple directions, reduces the labor intensity of workers, has high degree of automation of equipment, can realize the adjustment of the feeding position of the feeding device in the front-back direction and the left-right direction, and is greatly suitable for the severe environment of the construction site.
Description
Technical Field
The invention relates to a multidirectional adjustable concrete conveying device applied to a slipform paver.
Background
The slipform paver is a special full-automatic pavement construction device adopting a concrete field forming technology, and in order to adapt to the change of a construction field, a concrete feeding port and a feeding port are required to be adjusted at any time according to the field requirement, so that the slipform paver is suitable for the change of a construction field. The traditional material conveying device is generally fixedly installed, the material inlet and the material outlet are generally fixed, cannot be adjusted, are only limited to material conveying in fixed-point fixed directions and heights, and cannot change the material conveying direction and the material arrival place. If a construction site with severe working conditions is met, the construction site does not have equipment construction conditions, and a large amount of manpower is needed to change the construction site conditions so as to adapt to the requirements of equipment, and the construction efficiency is low.
Disclosure of Invention
The multi-direction adjustable concrete conveying device for the slipform paver is high in construction efficiency, suitable for the condition of a construction site, capable of changing the conveying direction of materials and enabling the materials to reach the place, and capable of being applied to the slipform paver.
In order to solve the technical problems, the invention adopts the following technical scheme: the multidirectional adjustable concrete conveying device comprises a steering lifting adjusting mechanism and a belt conveying frame, wherein the steering lifting adjusting mechanism comprises a first mounting seat, a second mounting seat, a steering oil cylinder, a lifting oil cylinder, a translation oil cylinder, an angle adjusting oil cylinder, a sliding rail frame and two groups of hinge components, the first mounting seat and the second mounting seat are arranged side by side left and right, the first mounting seat and the second mounting seat are connected through the two groups of hinge components, the two groups of hinge components are arranged side by side back and forth, the translation oil cylinder is horizontally arranged between the first mounting seat and the second mounting seat, the front side of the first mounting seat is hinged to the cylinder body end of the translation oil cylinder, and the rear side of the second mounting seat is hinged to the cylinder body end of the translation oil cylinder; a connecting frame is fixed at the bottom of the second mounting seat, an L-shaped folded plate is arranged on the right side of the connecting frame, and the middle part of the folded plate is hinged on the connecting frame; the second mounting seat is rotationally connected with a rotating shaft, the rotating shaft is arranged along the vertical direction, the upper end of the rotating shaft is fixedly provided with a mounting rod, the middle part of the mounting rod is fixedly connected with the upper end of the rotating shaft, the bottom of the sliding rail frame is hinged with the two ends of the mounting rod, and the belt conveying frame is slidably connected on the sliding rail frame;
the cylinder body end of the steering cylinder is hinged to the left side of the connecting frame, the piston rod of the steering cylinder is hinged to one side of the folded plate, the cylinder body end of the angle adjusting cylinder is hinged to the other side of the folded plate, the piston rod of the angle adjusting cylinder is hinged to the right side of the sliding rail frame, the lifting cylinders are arranged at the bottom of the belt conveying frame in parallel, the cylinder body end of the lifting cylinders is hinged to the left side of the sliding rail frame, and the piston rod of the lifting cylinders is hinged to the bottom of the left side of the belt conveying frame.
The hinge piece that is located the front side includes two articulated levers and two connecting rods, and two articulated levers all set up perpendicularly and the two is controlled side by side, and two connecting rods all level sets up, and two articulated levers pass through two connecting rod fixed connection that set up side by side from top to bottom, and the upper end and the lower tip that are located left articulated lever articulate respectively in the front side of first mount pad, and the upper end and the lower tip that are located the articulated lever on right side articulate respectively in the front side of second mount pad.
The belt conveying frame comprises a folding oil cylinder, a first frame body and a second frame body, the first frame body is connected to the sliding rail frame in a sliding mode, a piston rod of the lifting oil cylinder is hinged to the first frame body, the right side of the first frame body is hinged to the left side of the second frame body, the end portion of a cylinder body of the folding oil cylinder is hinged to the right side of the top of the first frame body, and the piston rod of the folding oil cylinder is hinged to the left side of the top of the second frame body; the left side of first support body and the right side of second support body all rotate and are connected with the conveying roller, are equipped with conveyer belt between two conveying rollers, are provided with the back-up roll that is used for supporting conveyer belt's first half of width of cloth between first support body and second support body on conveyer belt's first half of width of cloth and second half of width of cloth, and the back-up roll evenly is provided with a plurality of along controlling the direction.
By adopting the technical scheme, the invention has the following beneficial effects:
(1) The first mounting seat is fixed on vehicle equipment, and then the conveying direction, the conveying height, the feeding port and the position of the feeding port can be adjusted according to the actual conveying condition; when the conveying direction needs to be adjusted, on one hand, the translation oil cylinder can be operated to transversely move in the horizontal direction, and as the translation oil cylinder is horizontally transversely arranged between the first mounting seat and the second mounting seat, the end part of the cylinder body of the translation oil cylinder is hinged to the front side of the first mounting seat, and the end part of the cylinder body of the translation oil cylinder is hinged to the rear side of the second mounting seat, the first mounting seat and the second mounting seat are hinged through two groups of hinge components, when the translation oil cylinder is started, a piston rod of the translation oil cylinder can pull or push the second mounting seat to move, so that the transverse movement of the belt conveying frame arranged on the second mounting seat is realized; on the other hand, the steering oil cylinder can be operated to realize steering in the horizontal direction, as the end part of the cylinder body of the steering oil cylinder is hinged at the left side of the connecting frame, the piston rod of the steering oil cylinder is hinged at one side of the folded plate, and the L-shaped folded plate is hinged on the connecting frame, the steering oil cylinder is started to drive the folded plate to rotate around the hinge point of the folded plate, so that the angle adjusting oil cylinder connected at the other side of the folded plate pulls the sliding rail frame, the sliding rail frame is hinged on the mounting rod, the middle part of the mounting rod is rotationally connected with the upper end of the rotating shaft, and the angle adjusting oil cylinder pulls the sliding rail frame to rotate around the rotating shaft, so that steering in the horizontal direction is realized;
(2) When the conveying height, the feeding port and the position of the feeding port need to be adjusted, on one hand, an angle adjusting oil cylinder needs to be operated, a piston rod of the angle adjusting oil cylinder pushes or pulls the right side of the sliding rail frame, so that the sliding rail frame turns around the mounting rod, the conveying angle of the belt conveying frame is adjusted, the conveying height is changed, and on the other hand, a lifting oil cylinder can be operated, because the lifting oil cylinder is arranged at the bottom of the belt conveying frame in parallel, the end part of a cylinder body of the lifting oil cylinder is hinged to the left side of the sliding rail frame, the piston rod of the lifting oil cylinder is hinged to the bottom of the belt conveying frame, and the belt conveying frame is connected to the sliding rail frame in a sliding manner, and therefore the lifting oil cylinder is started to drive the belt conveying frame to move along the sliding rail frame, and the feeding port is adjusted;
(3) The invention also provides a foldable belt conveying frame, which comprises a first frame body and a second frame body, wherein the first frame body is hinged with the second frame body, and the first frame body and the second frame body are folded by pulling of the folding oil cylinder, so that the whole length of the belt conveying frame is changed, and the whole conveying of the device is facilitated.
In summary, the invention adopts the link mechanism design to realize the power supply through the hydraulic oil cylinder, realizes the position adjustment of the feeding opening and the discharging opening in multiple directions, reduces the labor intensity of workers, has high degree of automation of equipment, can realize the adjustment of the feeding position of the feeding device in the front-back direction and the left-right direction, and is greatly suitable for the severe environment of the construction site.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a steering lift adjustment mechanism;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic diagram of the connection of the steering lift adjustment mechanism to the slide rail frame.
Detailed Description
As shown in fig. 1-4, the multidirectional adjustable concrete conveying device applied to the slipform paver comprises a steering lifting adjusting mechanism and a belt conveying frame, wherein the steering lifting adjusting mechanism comprises a first mounting seat 1, a second mounting seat 2, a steering oil cylinder 3, a lifting oil cylinder 4, a translation oil cylinder 5, an angle adjusting oil cylinder 6, a sliding rail frame 7 and two groups of hinge components 8, the first mounting seat 1 and the second mounting seat 2 are arranged side by side left and right, the first mounting seat 1 and the second mounting seat 2 are connected through the two groups of hinge components 8, the two groups of hinge components 8 are arranged side by side front and back, the translation oil cylinder 5 is horizontally arranged between the first mounting seat 1 and the second mounting seat 2, the cylinder end of the translation oil cylinder 5 is hinged to the front side of the first mounting seat 1, and the cylinder end of the translation oil cylinder 5 is hinged to the rear side of the second mounting seat 2; the bottom of the second mounting seat 2 is fixedly provided with a connecting frame 9, the right side of the connecting frame 9 is provided with an L-shaped folded plate 10, and the middle part of the folded plate 10 is hinged on the connecting frame 9; the top of the second installation seat 2 is rotationally connected with a rotating shaft 11, the rotating shaft 11 is arranged along the vertical direction, the upper end of the rotating shaft 11 is fixedly provided with an installation rod 12, the middle part of the installation rod 12 is fixedly connected with the upper end of the rotating shaft 11, the bottom of the sliding rail frame 7 is hinged with the two ends of the installation rod 12, and the belt conveying frame is in sliding connection with the sliding rail frame 7;
the cylinder body end of the steering cylinder 3 is hinged to the left side of the connecting frame 9, the piston rod of the steering cylinder 3 is hinged to one side of the folded plate 10, the cylinder body end of the angle adjusting cylinder 6 is hinged to the other side of the folded plate 10, the piston rod of the angle adjusting cylinder 6 is hinged to the right side of the sliding rail frame 7, the lifting cylinders 4 are arranged at the bottom of the belt conveying frame in parallel, the cylinder body end of the lifting cylinders 4 is hinged to the left side of the sliding rail frame 7, and the piston rod of the lifting cylinders 4 is hinged to the bottom of the belt conveying frame.
The hinge 8 on the front side comprises two hinge rods 13 and two connecting rods 14, the two hinge rods 13 are vertically arranged and are horizontally arranged side by side, the two connecting rods 14 are horizontally arranged, the two hinge rods 13 are fixedly connected through the two connecting rods 14 which are vertically arranged side by side, the upper end part and the lower end part of the hinge rod 13 on the left side are respectively hinged on the front side of the first mounting seat 1, and the upper end part and the lower end part of the hinge rod 13 on the right side are respectively hinged on the front side of the second mounting seat 2.
The belt conveying frame comprises a folding oil cylinder 15, a first frame body 16 and a second frame body 17, wherein the first frame body 16 is connected to the sliding rail frame 7 in a sliding way, a piston rod of the lifting oil cylinder 4 is hinged to the first frame body 16, the right side of the first frame body 16 is hinged to the left side of the second frame body 17, the end part of a cylinder body of the folding oil cylinder 15 is hinged to the right side of the top of the first frame body 16, and a piston rod of the folding oil cylinder 15 is hinged to the left side of the top of the second frame body 17; the left side of first support body 16 and the right side of second support body 17 all rotate and are connected with conveying roller 18, are equipped with conveyer belt between two conveying rollers 18, are provided with the back-up roll that is used for the back-up conveyer belt's first half of being used for between the first support body 16 and second support body 17 on conveyer belt's first half and second half, and the back-up roll evenly is provided with a plurality of along left and right directions.
The first mounting seat 1 is fixed on the slipform paver, and then the conveying direction, the conveying height, the feeding opening and the position of the feeding opening can be adjusted according to the actual conveying condition;
when the conveying direction needs to be adjusted, on one hand, the translation oil cylinder 5 can be operated to transversely move in the horizontal direction, and as the translation oil cylinder 5 is horizontally transversely arranged between the first mounting seat 1 and the second mounting seat 2, the cylinder body end part of the translation oil cylinder 5 is hinged to the front side of the first mounting seat 1, the cylinder body end part of the translation oil cylinder 5 is hinged to the rear side of the second mounting seat 2, and the first mounting seat 1 is hinged to the second mounting seat 2 through two groups of hinge pieces 8, when the translation oil cylinder 5 is started, a piston rod of the translation oil cylinder 5 can pull or push the second mounting seat 2 to move, so that the transverse movement of the belt conveying frame arranged on the second mounting seat 2 is realized; on the other hand, the steering cylinder 3 can be operated to realize steering in the horizontal direction, because the end part of the cylinder body of the steering cylinder 3 is hinged at the left side of the connecting frame 9, the piston rod of the steering cylinder 3 is hinged at one side of the folded plate 10, the L-shaped folded plate 10 is hinged on the connecting frame 9, so the steering cylinder 3 is started to drive the folded plate 10 to rotate around the hinge point, the angle adjusting cylinder 6 connected at the other side of the folded plate 10 pulls the sliding rail frame 7, the sliding rail frame 7 is hinged on the mounting rod 12, the middle part of the mounting rod 12 is rotatably connected with the upper end of the rotating shaft 11, and the angle adjusting cylinder 6 pulls the sliding rail frame 7 to rotate around the rotating shaft 11 to realize steering in the horizontal direction;
when the position of conveying height, a feeding port and a feeding port need to be adjusted, on one hand, the angle adjusting oil cylinder 6 needs to be operated, a piston rod of the angle adjusting oil cylinder 6 pushes or pulls the right side of the sliding rail frame 7, so that the sliding rail frame 7 overturns around the mounting rod 12, thereby realizing the adjustment of the conveying angle of the belt conveying frame, and the conveying height is changed, on the other hand, the lifting oil cylinder 4 can be operated, as the lifting oil cylinder 4 is arranged at the bottom of the belt conveying frame in parallel, the end part of the cylinder body of the lifting oil cylinder 4 is hinged at the left side of the sliding rail frame 7, the piston rod of the lifting oil cylinder 4 is hinged at the bottom of the belt conveying frame, and the belt conveying frame is connected on the sliding rail frame 7 in a sliding way, so that the lifting oil cylinder 4 starts to drive the belt conveying frame to move along the sliding rail frame 7, and the adjustment of the feeding port and the feeding port is realized.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention are all included in the scope of protection of the technical solution of the present invention.
Claims (1)
1. The utility model provides a be applied to multi-direction adjustable concrete conveying device of slipform paver which characterized in that: the device comprises a steering lifting adjusting mechanism and a belt conveying frame, wherein the steering lifting adjusting mechanism comprises a first mounting seat, a second mounting seat, a steering oil cylinder, a lifting oil cylinder, a translation oil cylinder, an angle adjusting oil cylinder, a sliding rail frame and two groups of hinge parts, the first mounting seat and the second mounting seat are arranged side by side left and right, the first mounting seat and the second mounting seat are connected through the two groups of hinge parts, the two groups of hinge parts are arranged side by side front and back, the translation oil cylinder is horizontally arranged between the first mounting seat and the second mounting seat, the end part of a cylinder body of the translation oil cylinder is hinged to the front side of the first mounting seat, and the end part of the cylinder body of the translation oil cylinder is hinged to the rear side of the second mounting seat; a connecting frame is fixed at the bottom of the second mounting seat, an L-shaped folded plate is arranged on the right side of the connecting frame, and the middle part of the folded plate is hinged on the connecting frame; the second mounting seat is rotationally connected with a rotating shaft, the rotating shaft is arranged along the vertical direction, the upper end of the rotating shaft is fixedly provided with a mounting rod, the middle part of the mounting rod is fixedly connected with the upper end of the rotating shaft, the bottom of the sliding rail frame is hinged with the two ends of the mounting rod, and the belt conveying frame is slidably connected on the sliding rail frame;
the cylinder body end of the steering cylinder is hinged to the left side of the connecting frame, the piston rod of the steering cylinder is hinged to one side of the folded plate, the cylinder body end of the angle adjusting cylinder is hinged to the other side of the folded plate, the piston rod of the angle adjusting cylinder is hinged to the right side of the sliding rail frame, the lifting cylinders are arranged at the bottom of the belt conveying frame in parallel, the cylinder body end of the lifting cylinder is hinged to the left side of the sliding rail frame, and the piston rod of the lifting cylinder is hinged to the bottom of the left side of the belt conveying frame;
the hinge piece positioned at the front side comprises two hinge rods and two connecting rods, the two hinge rods are vertically arranged and are horizontally arranged side by side, the two connecting rods are fixedly connected through the two connecting rods which are vertically arranged side by side, the upper end part and the lower end part of the hinge rod positioned at the left side are respectively hinged at the front side of the first mounting seat, and the upper end part and the lower end part of the hinge rod positioned at the right side are respectively hinged at the front side of the second mounting seat;
the belt conveying frame comprises a folding oil cylinder, a first frame body and a second frame body, the first frame body is connected to the sliding rail frame in a sliding mode, a piston rod of the lifting oil cylinder is hinged to the first frame body, the right side of the first frame body is hinged to the left side of the second frame body, the end portion of a cylinder body of the folding oil cylinder is hinged to the right side of the top of the first frame body, and the piston rod of the folding oil cylinder is hinged to the left side of the top of the second frame body; the left side of the first frame body and the right side of the second frame body are respectively and rotatably connected with a conveying roller, a conveying belt is arranged between the two conveying rollers, a bearing roller for bearing the upper half width of the conveying belt is arranged between the upper half width and the lower half width of the conveying belt on the first frame body and the second frame body, and a plurality of bearing rollers are uniformly arranged along the left-right direction;
the first mounting seat is fixed on the vehicle equipment, and the conveying direction, the conveying height, the feeding port and the position of the feeding port are adjusted according to the actual conveying condition; when the conveying direction needs to be adjusted, on one hand, the translation oil cylinder is operated to transversely move in the horizontal direction, and as the translation oil cylinder is horizontally arranged between the first mounting seat and the second mounting seat, the end part of the cylinder body of the translation oil cylinder is hinged to the front side of the first mounting seat, and the end part of the cylinder body of the translation oil cylinder is hinged to the rear side of the second mounting seat, the first mounting seat and the second mounting seat are hinged through two groups of hinge parts, when the translation oil cylinder is started, a piston rod of the translation oil cylinder can pull or push the second mounting seat to move, so that the transverse movement of the belt conveying frame arranged on the second mounting seat is realized; on the other hand, the steering oil cylinder is operated to realize steering in the horizontal direction, as the end part of the cylinder body of the steering oil cylinder is hinged at the left side of the connecting frame, the piston rod of the steering oil cylinder is hinged at one side of the folded plate, and the L-shaped folded plate is hinged on the connecting frame, the steering oil cylinder is started to drive the folded plate to rotate around the hinge point of the folded plate, so that the angle adjusting oil cylinder connected at the other side of the folded plate pulls the sliding rail frame, the sliding rail frame is hinged on the mounting rod, the middle part of the mounting rod is rotationally connected with the upper end of the rotating shaft, and the angle adjusting oil cylinder pulls the sliding rail frame to rotate around the rotating shaft, so that steering in the horizontal direction is realized;
when the position of conveying height, material loading mouth and pay-off mouth need be adjusted, on the one hand, need operate angle adjustment hydro-cylinder, angle adjustment hydro-cylinder's piston rod promotes or pulls the right side of slide rail frame to the slide rail frame is around the installation pole upset, thereby realizes belt conveyor frame conveying angle's regulation, changes conveying height, on the other hand operates lift cylinder, because lift cylinder parallel arrangement is in belt conveyor frame's bottom, lift cylinder's cylinder body tip articulates in the left side of slide rail frame, lift cylinder's piston rod articulates in belt conveyor frame's bottom, belt conveyor frame sliding connection is on slide rail frame, so lift cylinder starts and can drive belt conveyor frame and remove along slide rail frame, thereby realize carrying the adjustment of material loading mouth and pay-off mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092352.4A CN107916604B (en) | 2017-11-08 | 2017-11-08 | Multi-direction adjustable concrete conveying device applied to slipform paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092352.4A CN107916604B (en) | 2017-11-08 | 2017-11-08 | Multi-direction adjustable concrete conveying device applied to slipform paver |
Publications (2)
| Publication Number | Publication Date |
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| CN107916604A CN107916604A (en) | 2018-04-17 |
| CN107916604B true CN107916604B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711092352.4A Active CN107916604B (en) | 2017-11-08 | 2017-11-08 | Multi-direction adjustable concrete conveying device applied to slipform paver |
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| CN (1) | CN107916604B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976228A (en) * | 2019-04-19 | 2019-07-05 | 广州市佑安土木工程有限公司 | A kind of multifunctional control device for slip form paver |
| CN111119009B (en) * | 2019-04-19 | 2023-03-31 | 广州市佑安土木工程有限公司 | Slipform paver |
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| CN205576924U (en) * | 2016-01-18 | 2016-09-14 | 洒荣民 | Water conservancy construction feeding device |
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| CN207498775U (en) * | 2017-11-08 | 2018-06-15 | 南通威而多专用汽车制造有限公司 | A kind of multi-direction adjustable concrete feeding device applied to slip form paver |
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2017
- 2017-11-08 CN CN201711092352.4A patent/CN107916604B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008083611A1 (en) * | 2007-01-05 | 2008-07-17 | Shanghai Invent Logistic & Technology Co., Ltd | Traveling particle bulk material loading machine for container |
| CN102897487A (en) * | 2011-07-29 | 2013-01-30 | 沈锦海 | Belt conveyor for feeding of grinder |
| CN203682403U (en) * | 2014-01-25 | 2014-07-02 | 刘珍 | Belt conveyor |
| CN203806706U (en) * | 2014-05-02 | 2014-09-03 | 襄阳忠良工程机械有限责任公司 | Movable loading and unloading machine |
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| Publication number | Publication date |
|---|---|
| CN107916604A (en) | 2018-04-17 |
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