CN113463475B - Cement paste spraying vehicle - Google Patents
Cement paste spraying vehicle Download PDFInfo
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- CN113463475B CN113463475B CN202111028091.6A CN202111028091A CN113463475B CN 113463475 B CN113463475 B CN 113463475B CN 202111028091 A CN202111028091 A CN 202111028091A CN 113463475 B CN113463475 B CN 113463475B
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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
- E01C19/46—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 and placing the materials, e.g. slurry seals
- E01C19/47—Hydraulic cement concrete mixers combined with distributing means specially adapted for road building
- E01C19/475—Distributing means therefor, e.g. boom-and-bucket arrangements
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- Road Paving Machines (AREA)
Abstract
The invention relates to the technical field of cement paste spreading vehicles, in particular to a cement paste spreading vehicle which comprises a cement paste spreading vehicle body, the main body of the cement paste spraying vehicle is provided with a first spraying structure which is communicated with a second spraying structure, the main body of the cement paste spraying vehicle is provided with an expansion structure for adjusting the position of the second spraying structure, the end part of the unfolding structure is provided with a guide structure which is used for abutting against a road construction template and automatically adjusting the position of the second spraying structure, the position of the second spraying structure is controlled by the unfolding structure, simultaneously, the guide structure is in contact with the template at the edge of the road, so that the guide structure drives the unfolding structure, the second spraying structure is adjusted by the auxiliary unfolding structure, the problem that cement paste cannot be sprayed at the edge of the template is effectively solved, and the spraying effect and efficiency are greatly improved.
Description
Technical Field
The invention relates to the technical field of cement paste spreading vehicles, in particular to a cement paste spreading vehicle.
Background
The cement paste spreading vehicle is self-propelled vehicle-mounted equipment consisting of an automobile chassis, a stirring tank assembly, a water system, a spreading system, an auxiliary frame, an electrical control system and the like, and is mainly used for construction of high-grade highways; when the stable layer layered construction, the sprinkling of the cement paste between the upper and lower layers can be carried out to this equipment, also can regard as the watering lorry to use, and the cement paste spills the car and adopts high-power stirring, novel device that spills cloth, when the maximize improves construction speed, can guarantee best construction effect.
However, a shower pipe of traditional cement paste scattering car is fixed in on the rear of a vehicle support, two other rotatable, adjust the scope of scattering, when scattering to the road, be not convenient for adjust the distance of spray tube distance road edge, it is inhomogeneous to cause to scatter easily, lead to the needs to carry out the secondary construction to road edge, and the cement paste scatters the rectangle operation panel at the back of car body and although the operating personnel of being convenient for stand and add the material, but not set up protection component, be not convenient for when raining and carry out interim storage to the material that is not moisture-fast, and be not convenient for operating personnel from subaerial walking to cement paste scattering car body on.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a cement paste spreading vehicle.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a clean thick liquid of cement spills cloth car body includes that the clean thick liquid of cement spills the cloth car body, the clean thick liquid of cement spills and is equipped with the first structure of spraying on the cloth car body, the first structure of spraying switches on with the second structure of spraying, the clean thick liquid of cement spills and is equipped with the extending structure who is used for adjusting the second and sprays the structure position on the cloth car body, extending structure's tip is equipped with and is used for contradicting road construction template, carries out automatically regulated's guide structure to the position that the second sprayed the structure, the clean thick liquid of cement spills and is equipped with protective structure on the cloth car body, the last running structure that is equipped with of protective structure.
Specifically, the first spraying structure comprises two first connecting rods, the two first connecting rods are arranged on the cement paste spraying vehicle body, first spraying pipes are fixed on the first connecting rods, liquid inlet pipes are arranged on the first spraying pipes, and the liquid inlet pipes are connected to liquid discharge valves in a spraying system.
Specifically, the second sprays the structure and includes the connecting pipe, be connected with two connecting pipes on the first spray pipe, the one end that the connecting pipe deviates from first spray pipe is equipped with the second spray pipe, two the second spray pipe symmetry sets up, the both ends of second spray pipe are equipped with second connecting rod and third connecting rod respectively, the second connecting rod spills the locating lever sliding connection of the bottom of cloth car body with the cement paste.
The connecting pipe is wound through the winding structure, the winding structure comprises a fixing frame, the fixing frame is fixed at the bottom end of the cement paste spraying vehicle body, a second sliding sleeve is arranged on the fixing frame, a second guide rod is connected to the inside of the second sliding sleeve in a sliding mode, the second guide rod runs through a reset spring, two ends of the reset spring respectively abut against the second sliding sleeve and the second guide rod, the end portion of the second guide rod is provided with a winding wheel which is connected in a rotating mode, and the connecting pipe is wound on the winding wheel.
Specifically, the unfolding structure includes the slide bar, the slide bar is fixed in the third connecting rod, the tip of slide bar is equipped with first piston, first piston and slide bar all with sleeve sliding connection, the sleeve is fixed in the inside that the net thick liquid of cement spills the car body, the inside that the net thick liquid of cement spills the car body is equipped with sliding connection's second piston, the cavity that holds between second piston and the net thick liquid of cement spills the car body switches on with the cavity that holds between first piston and the sleeve, be equipped with the second pneumatic cylinder on the second piston, the second pneumatic cylinder is fixed in the net thick liquid of cement and spills the car body.
Specifically, guide structure includes first guide bar, be fixed with first guide bar on the slide bar, be equipped with the third piston on the first guide bar, third piston and first guide bar all with first sliding sleeve sliding connection, the cavity that holds between first piston and the sleeve switches on with the cavity that holds between third piston and the first sliding sleeve, the bottom of first sliding sleeve is equipped with the leading wheel of rotation connection.
The protective structure comprises a first hydraulic cylinder, wherein the first hydraulic cylinder is fixed on the cement paste sprinkling vehicle body, the first hydraulic cylinder is fixed on the sliding frame, the sliding connection is arranged between the sliding frame and the cement paste sprinkling vehicle body, a rolling connection roller is arranged on the sliding frame, the rolling connection roller is rotatably connected with a driving disc, the driving disc is fixed on a rotating shaft, the rotating shaft is rotatably connected with the cement paste sprinkling vehicle body, and a sealing cover is fixed on the rotating shaft.
Specifically, the cross-section of the sealing cover is U-shaped, and the sealing cover is used for sealing an operation table on the cement paste distribution truck body.
The walking structure comprises a plurality of pedals, guide shafts are fixed on the pedals, the guide shafts are arranged on the pedals in an equidistant mode and are covered in a sealing mode, one ends, deviating from the guide shafts, of the pedals are provided with support shafts connected in a rotating mode, and the support shafts are connected with guide grooves in the sealing cover in a rolling mode.
Specifically, the width of the pedals is different, the width of the pedals is gradually reduced from the opening end of the sealing cover to the other end of the sealing cover, and a torsion spring is arranged between the pedals and the sealing cover.
The invention has the beneficial effects that:
(1) according to the cement paste spreading vehicle, the position of the second spreading structure is controlled through the unfolding structure, meanwhile, the guide structure is in contact with the template at the edge of the road, the guide structure drives the unfolding structure, the unfolding structure is assisted to adjust the position of the second spreading structure, the problem that cement paste cannot be spread at the edge of the template is effectively prevented, and the spreading effect and efficiency are greatly improved.
(2) According to the cement paste spreading vehicle, the protective structure is arranged on the cement paste spreading vehicle body, the operating platform on the cement paste spreading vehicle body is protected through the protective structure, and some objects which are not moisture-resistant can be stored temporarily.
(3) According to the cement paste spreading vehicle, the protective structure is provided with the walking structure, and the walking structure is matched with the protective structure to serve as a stair, so that an operator can take articles and walk to an operation table more conveniently and quickly.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure diagram of a cement paste spreading vehicle according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is a schematic structural view of the second spraying structure shown in FIG. 2;
FIG. 4 is a schematic view of a connecting structure of the body and the slide bar of the cement paste distribution truck shown in FIG. 1;
FIG. 5 is an enlarged view of the portion B shown in FIG. 4;
FIG. 6 is a schematic view of the connection between the deployed configuration and the guiding structure shown in FIG. 4;
FIG. 7 is a schematic structural view of the protective structure shown in FIG. 1;
FIG. 8 is a schematic view of a connection structure between the body of the cement paste distribution truck shown in FIG. 7 and a protective structure;
fig. 9 is a schematic view of a connection structure of the sealing cover and the walking structure shown in fig. 7.
In the figure: 1. the cement paste spreading vehicle body; 2. a protective structure; 21. a sealing cover; 22. a rotating shaft; 23. a drive disc; 24. a first hydraulic cylinder; 25. a roller; 26. a carriage; 3. a first spray structure; 31. a first spray pipe; 32. a first connecting rod; 33. a liquid inlet pipe; 4. a deployed configuration; 41. a slide bar; 42. a sleeve; 43. a second hydraulic cylinder; 44. a first piston; 45. a second piston; 5. a guide structure; 51. a first sliding sleeve; 52. a guide wheel; 53. a first guide bar; 54. a third piston; 6. a second spray structure; 61. a connecting pipe; 62. a second spray pipe; 63. a second connecting rod; 64. a third connecting rod; 65. positioning a rod; 7. a winding structure; 71. a fixed mount; 72. a second sliding sleeve; 73. a second guide bar; 74. a return spring; 75. a winding wheel; 8. a walking structure; 81. a pedal; 82. a guide shaft; 83. a torsion spring; 84. a guide groove; 85. and supporting the shaft.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 9, the cement paste spreading vehicle according to the present invention includes a cement paste spreading vehicle body 1, wherein a first spraying structure 3 is disposed on the cement paste spreading vehicle body 1, the first spraying structure 3 is communicated with a second spraying structure 6, an unfolding structure 4 for adjusting the position of the second spraying structure 6 is disposed on the cement paste spreading vehicle body 1, a guiding structure 5 for abutting against a road construction formwork and automatically adjusting the position of the second spraying structure 6 is disposed at an end of the unfolding structure 4, a protection structure 2 is disposed on the cement paste spreading vehicle body 1, and a traveling structure 8 is disposed on the protection structure 2.
Specifically, the first spraying structure 3 includes two first connecting rods 32, the two first connecting rods 32 are arranged on the cement paste spreading vehicle body 1, the first spraying pipes 31 are fixed on the first connecting rods 32, the liquid inlet pipes 33 are arranged on the first spraying pipes 31, and the liquid inlet pipes 33 are connected to liquid discharge valves in the spreading system.
Specifically, the second sprays the structure 6 and includes connecting pipe 61, be connected with two connecting pipes 61 on the first spray pipe 31, the one end that connecting pipe 61 deviates from first spray pipe 31 is equipped with second spray pipe 62, two the 62 symmetries of second spray pipe set up, the both ends of second spray pipe 62 are equipped with second connecting rod 63 and third connecting rod 64 respectively, second connecting rod 63 and the locating lever 65 sliding connection of the bottom of cement paste spraying car body 1.
Specifically, the connecting pipe 61 is furled through the furling structure 7, the furling structure 7 includes a fixing frame 71, the fixing frame 71 is fixed at the bottom end of the cement paste spreading vehicle body 1, a second sliding sleeve 72 is arranged on the fixing frame 71, a second guide rod 73 is slidably connected inside the second sliding sleeve 72, the second guide rod 73 penetrates through a return spring 74, two ends of the return spring 74 respectively abut against the second sliding sleeve 72 and the second guide rod 73, the end part of the second guide rod 73 is provided with a furling wheel 75 which is rotatably connected, and the connecting pipe 61 is wound on the furling wheel 75.
Specifically, unfolding structure 4 includes slide bar 41, slide bar 41 is fixed on third connecting rod 64, the tip of slide bar 41 is equipped with first piston 44, first piston 44 all with slide bar 41 with sleeve 42 sliding connection, sleeve 42 is fixed in the inside of cement paste distribution car body 1, the inside of cement paste distribution car body 1 is equipped with sliding connection's second piston 45, the holding cavity between second piston 45 and the cement paste distribution car body 1 switches on with the holding cavity between first piston 44 and the sleeve 42, be equipped with second hydraulic cylinder 43 on the second piston 45, second hydraulic cylinder 43 is fixed in cement paste distribution car body 1.
Specifically, the guide structure 5 includes a first guide rod 53, the first guide rod 53 is fixed on the slide rod 41, a third piston 54 is arranged on the first guide rod 53, the third piston 54 and the first guide rod 53 are both connected with the first sliding sleeve 51 in a sliding manner, an accommodating cavity between the first piston 44 and the sleeve 42 is communicated with an accommodating cavity between the third piston 54 and the first sliding sleeve 51, and a guide wheel 52 connected in a rotating manner is arranged at the bottom end of the first sliding sleeve 51.
Specifically, protective structure 2 includes first pneumatic cylinder 24, be fixed with first pneumatic cylinder 24 on the net thick liquid of cement spills the cloth car body 1, first pneumatic cylinder 24 is fixed in balladeur train 26, sliding connection between balladeur train 26 and the net thick liquid of cement spills the cloth car body 1, be equipped with roll connection's gyro wheel 25 on the balladeur train 26, rotate between gyro wheel 25 and the driving-disc 23 and be connected, driving-disc 23 is fixed in pivot 22, pivot 22 spills cloth car body 1 with the net thick liquid of cement and rotates to be connected, be fixed with sealed lid 21 in the pivot 22, the cross-section of sealed lid 21 is "U" shape, sealed lid 21 is used for sealing up the operation panel on the net thick liquid of cement spills the cloth car body 1.
Specifically, the walking structure 8 includes a plurality of pedals 81, be fixed with the guide shaft 82 on the pedal 81, it is a plurality of the guide shaft 82 equidistance is located sealed lid 21, the one end that the pedal 81 deviates from the guide shaft 82 is equipped with the back shaft 85 of rotation connection, back shaft 85 and the guide way 84 roll connection on the sealed lid 21, it is a plurality of the width of pedal 81 is different, and the width of a plurality of pedals 81 reduces from sealed lid 21 open end to other one end gradually, be equipped with torsion spring 83 between pedal 81 and the sealed lid 21.
When the invention is used, in the spreading process, the second hydraulic cylinder 43 extends to drive the second piston 45 to slide, so that the accommodating cavity between the second piston 45 and the cement paste spreading vehicle body 1 is reduced, air between the second piston 45 and the cement paste spreading vehicle body 1 enters between the first piston 44 and the sleeve 42, and because the accommodating cavity between the first piston 44 and the sleeve 42 is communicated with the accommodating cavity between the third piston 54 and the first sliding sleeve 51, the air flow drives the third piston 54 and the first sliding sleeve 51 to slide, so that the height of the first sliding sleeve 51 is reduced, and simultaneously the air flow drives the first piston 44 to slide the sliding rod 41 and the sleeve 42, so that the third connecting rod 64 on the sliding rod 41 drives the second connecting rod 63 on the second spraying pipe 62 to slide with the positioning rod 65, so that the operation is more stable, in the spreading process, the guide wheel 52 is abutted against the template, the guide wheel 52 drives the first sliding sleeve 51, so that the first guide rod 53 drives the sliding rod 41 and the sleeve 42 to slide (when the second piston 45 slides, the sliding rod 41 and the first guide rod 53 can be just driven to slide out, when the guide wheel 52 has thrust, air can be compressed, so that the sliding rod 41 and the sleeve 42 slide), thereby facilitating automatic adjustment of the position of the second spraying pipe 62, ensuring that the distance between the second spraying pipe 62 and the template is always the same, facilitating spraying of the edge of a road, and further greatly improving the efficiency and quality of spraying, meanwhile, in the moving process of the second spraying pipe 62, the connecting pipe 61 slides with the winding wheel 75, so that the winding wheel 75 and the second guide rod 73 rotate, and the second guide rod 73 is balanced through the reset spring 74, so that the connecting pipe 61 is always in a tight state; after materials which are not moisture-resistant are temporarily stored on an operation table on the cement paste spreading vehicle body 1, the first hydraulic cylinder 24 extends to drive the sliding frame 26 to slide on the cement paste spreading vehicle body 1, the sliding frame 26 drives the roller 25 to roll, the roller 25 drives the driving disc 23, the driving disc 23 drives the rotating shaft 22, the rotating shaft 22 drives the sealing cover 21 to rotate by one hundred eighty degrees, so that the sealing cover 21 and the cement paste spreading vehicle body 1 are in butt sealing, and a sealing strip is arranged between the sealing cover 21 and the cement paste spreading vehicle body 1, so that some articles which are not moisture-resistant can be temporarily stored conveniently, and the operation flexibility is greatly improved; the sealing cover 21 rotates one hundred eighty degrees and then contacts with the ground, the pedals 81 are pulled one by one at the moment, the guide shaft 82 on each pedal 81 and the sealing cover 21 rotate, the pedals 81 drive the torsion springs 83 to compress, meanwhile, the support shafts 85 on the pedals 81 roll in the guide grooves 84, so that the support is more stable, the pedals 81 are abutted against the sealing cover 21 after rotating ninety degrees, the torsion springs 83 cannot reset the pedals 81 under the action of gravity, meanwhile, the widths of the pedals 81 are different, the widths of the pedals 81 are gradually reduced from the opening end to the other end of the sealing cover 21, so that the walking is more convenient and rapid, before the sealing cover 21 resets, the pedals 81 are rotated to reset, the pedals 81 are limited under the action of the torsion springs 83, after the sealing cover 21 resets, the guide shafts 82 are positioned at the top end of the pedals 81, and the pedals 81 are more vertical under the action of gravity, the operator can walk to the operation platform on the cement paste spreading vehicle body 1 from the ground conveniently.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a cement paste spills cloth car which characterized in that: the concrete clean slurry sprinkling vehicle comprises a concrete clean slurry sprinkling vehicle body (1), wherein a first sprinkling structure (3) is arranged on the concrete clean slurry sprinkling vehicle body (1), the first sprinkling structure (3) is communicated with a second sprinkling structure (6), an expansion structure (4) for adjusting the position of the second sprinkling structure (6) is arranged on the concrete clean slurry sprinkling vehicle body (1), a guide structure (5) for abutting against a road construction template and automatically adjusting the position of the second sprinkling structure (6) is arranged at the end part of the expansion structure (4), a protective structure (2) is arranged on the concrete clean slurry sprinkling vehicle body (1), and a walking structure (8) is arranged on the protective structure (2);
the protective structure (2) comprises a first hydraulic cylinder (24), the cement paste spreading vehicle body (1) is fixedly provided with the first hydraulic cylinder (24), the first hydraulic cylinder (24) is fixed on a sliding frame (26), the sliding frame (26) is in sliding connection with the cement paste spreading vehicle body (1), the sliding frame (26) is provided with a roller (25) in rolling connection, the roller (25) is in rotating connection with a driving disc (23), the driving disc (23) is fixed on a rotating shaft (22), the rotating shaft (22) is in rotating connection with the cement paste spreading vehicle body (1), and the rotating shaft (22) is fixedly provided with a sealing cover (21);
the walking structure (8) comprises a plurality of pedals (81), guide shafts (82) are fixed on the pedals (81), the guide shafts (82) are equidistantly arranged on the sealing cover (21), one end, away from the guide shafts (82), of each pedal (81) is provided with a support shaft (85) in rotating connection, and the support shafts (85) are in rolling connection with guide grooves (84) in the sealing cover (21);
the width of the pedals (81) is different, the width of the pedals (81) is gradually reduced from the opening end of the sealing cover (21) to the other end, and a torsion spring (83) is arranged between the pedals (81) and the sealing cover (21);
the first spraying structure (3) comprises two first connecting rods (32), the cement paste distributor body (1) is provided with the two first connecting rods (32), and the first spraying pipes (31) are fixed on the first connecting rods (32);
the second spraying structure (6) comprises connecting pipes (61), the first spraying pipe (31) is connected with two connecting pipes (61), one end, away from the first spraying pipe (31), of each connecting pipe (61) is provided with a second spraying pipe (62), the two second spraying pipes (62) are symmetrically arranged, two ends of each second spraying pipe (62) are respectively provided with a second connecting rod (63) and a third connecting rod (64), and the second connecting rods (63) are in sliding connection with positioning rods (65) at the bottom end of the cement paste spraying vehicle body (1);
the unfolding structure (4) comprises a sliding rod (41), the sliding rod (41) is fixed to a third connecting rod (64), a first piston (44) is arranged at the end of the sliding rod (41), the first piston (44) and the sliding rod (41) are both connected with a sleeve (42) in a sliding mode, the sleeve (42) is fixed inside the cement paste spreading vehicle body (1), a second piston (45) in a sliding mode is arranged inside the cement paste spreading vehicle body (1), an accommodating cavity between the second piston (45) and the cement paste spreading vehicle body (1) is communicated with an accommodating cavity between the first piston (44) and the sleeve (42), a second hydraulic cylinder (43) is arranged on the second piston (45), and the second hydraulic cylinder (43) is fixed to the cement paste spreading vehicle body (1);
guide structure (5) include first guide bar (53), be fixed with first guide bar (53) on slide bar (41), be equipped with third piston (54) on first guide bar (53), third piston (54) and first guide bar (53) all with first sliding sleeve (51) sliding connection, holding cavity between first piston (44) and sleeve (42) and holding cavity between third piston (54) and first sliding sleeve (51) switch on, the bottom of first sliding sleeve (51) is equipped with guide wheel (52) of rotation connection.
2. The cement paste spreading vehicle according to claim 1, wherein: and a liquid inlet pipe (33) is arranged on the first spraying pipe (31), and the liquid inlet pipe (33) is connected with a liquid discharge valve in the spraying system.
3. The cement paste spreading vehicle according to claim 1, wherein: connecting pipe (61) are through roll-up structure (7) roll-up, roll-up structure (7) are including mount (71), the bottom that cement paste spills cloth car body (1) is fixed in mount (71), be equipped with second sliding sleeve (72) on mount (71), the inside sliding connection of second sliding sleeve (72) has second guide bar (73), reset spring (74) are run through in second guide bar (73), conflict second sliding sleeve (72) and second guide bar (73) respectively at the both ends of reset spring (74), the tip of second guide bar (73) is equipped with the roll-up wheel (75) of rotating the connection, connecting pipe (61) twine in roll-up wheel (75).
4. The cement paste spreading vehicle according to claim 1, wherein: the cross section of the sealing cover (21) is U-shaped, and the sealing cover (21) is used for sealing an operation table on the cement paste distribution truck body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028091.6A CN113463475B (en) | 2021-09-02 | 2021-09-02 | Cement paste spraying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028091.6A CN113463475B (en) | 2021-09-02 | 2021-09-02 | Cement paste spraying vehicle |
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| Publication Number | Publication Date |
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| CN113463475A CN113463475A (en) | 2021-10-01 |
| CN113463475B true CN113463475B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111028091.6A Active CN113463475B (en) | 2021-09-02 | 2021-09-02 | Cement paste spraying vehicle |
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| CN202280013U (en) * | 2011-10-26 | 2012-06-20 | 三一重工股份有限公司 | Spraying, distributing and spreading machine |
| CN103015297A (en) * | 2012-12-22 | 2013-04-03 | 黑龙江省龙建路桥第二工程有限公司 | Light spreading method for cement bonding course slurry between upper base course and lower base course and special trolley for light spreading |
| CN202898997U (en) * | 2012-11-09 | 2013-04-24 | 河南省公路工程局集团有限公司 | Intelligent cement paste distributing truck for cement stabilized macadam base course of highway/urban road |
| CN103103956A (en) * | 2013-03-06 | 2013-05-15 | 长沙中联重科环卫机械有限公司 | Road cleaning vehicle |
| CN211199997U (en) * | 2019-08-26 | 2020-08-07 | 中交二公局东萌工程有限公司 | Automatic cement paste spraying device |
| CN112359768A (en) * | 2020-04-01 | 2021-02-12 | 连江明杰信息技术有限公司 | Dust fall equipment for construction |
-
2021
- 2021-09-02 CN CN202111028091.6A patent/CN113463475B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200368359Y1 (en) * | 2004-08-31 | 2004-11-18 | 이재영 | dump truck |
| CN202280013U (en) * | 2011-10-26 | 2012-06-20 | 三一重工股份有限公司 | Spraying, distributing and spreading machine |
| CN202898997U (en) * | 2012-11-09 | 2013-04-24 | 河南省公路工程局集团有限公司 | Intelligent cement paste distributing truck for cement stabilized macadam base course of highway/urban road |
| CN103015297A (en) * | 2012-12-22 | 2013-04-03 | 黑龙江省龙建路桥第二工程有限公司 | Light spreading method for cement bonding course slurry between upper base course and lower base course and special trolley for light spreading |
| CN103103956A (en) * | 2013-03-06 | 2013-05-15 | 长沙中联重科环卫机械有限公司 | Road cleaning vehicle |
| CN211199997U (en) * | 2019-08-26 | 2020-08-07 | 中交二公局东萌工程有限公司 | Automatic cement paste spraying device |
| CN112359768A (en) * | 2020-04-01 | 2021-02-12 | 连江明杰信息技术有限公司 | Dust fall equipment for construction |
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| Publication number | Publication date |
|---|---|
| CN113463475A (en) | 2021-10-01 |
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