CN116289418A - Self-cleaning polyurethane concrete paving device and paving vehicle - Google Patents
Self-cleaning polyurethane concrete paving device and paving vehicle Download PDFInfo
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- CN116289418A CN116289418A CN202310242775.9A CN202310242775A CN116289418A CN 116289418 A CN116289418 A CN 116289418A CN 202310242775 A CN202310242775 A CN 202310242775A CN 116289418 A CN116289418 A CN 116289418A
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 86
- 239000004814 polyurethane Substances 0.000 title claims abstract description 86
- 239000004567 concrete Substances 0.000 title claims abstract description 83
- 238000004140 cleaning Methods 0.000 title claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 41
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000013459 approach Methods 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003892 spreading Methods 0.000 claims description 4
- 230000007480 spreading Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 abstract description 15
- 238000002156 mixing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 14
- 238000012856 packing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011374 ultra-high-performance concrete Substances 0.000 description 1
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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
- E01C19/46—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
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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
- E01C19/12—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 distributing granular or liquid materials
- E01C19/20—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders
- E01C19/201—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders with driven loosening, discharging or spreading parts, e.g. power-driven, drive derived from road-wheels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The application relates to a self-cleaning polyurethane concrete paving device and paver belongs to road paving equipment technical field, and this self-cleaning polyurethane concrete paving device includes the feeding casing, be provided with feed inlet and the discharge gate that supplies polyurethane concrete to pass through on the feeding casing. The feeding machine shell is provided with a feeding hole and a discharging hole for polyurethane concrete to pass through, the material distributing mechanism comprises an auger arranged at the discharging hole, and the material pushing mechanism comprises an arc-shaped material pushing block arranged in the feeding machine shell and a displacement component for driving the arc-shaped material pushing block to reciprocate, so that the displacement component can drive the arc-shaped material pushing block to approach and attach to the auger, and the auger scrapes residual polyurethane concrete at the front end of the arc-shaped material pushing block; simultaneously, can push forward rotatory auger with all polyurethane mix in the feed casing, reach the effect of quick mixing stirring, can cooperate polyurethane concrete very short engineering time to reach the purpose that can quick cloth and self-cleaning.
Description
Technical Field
The application relates to the technical field of pavement paving equipment, in particular to a self-cleaning polyurethane concrete paving device and a paving vehicle.
Background
The paving machine is a construction equipment mainly used for paving various materials on the base layer and the surface layer of the highway, and the paving work is completed by matching various systems. The existing paving work flow starts from a distributing device or an excavator to perform preliminary distribution on a road, namely, raw materials are preliminarily arranged on a road surface through which a paving device passes, and then a spiral distributing device or a distributing plow is used for uniformly mixing the mixture in front of the paving device.
In the related art, polyurethane concrete formed by reacting isocyanate and polyalcohol is used as cementing material, and has the characteristics of high curing speed, high road performance, good durability, thin paving layer thickness and the like, thereby becoming another novel high-performance paving material except asphalt and UHPC steel bridge deck paving. The rapid forming of polyurethane concrete makes a great contribution to shortening the open traffic time of urban large-scale steel bridges.
However, this also becomes a disadvantage of polyurethane concrete paving materials-construction times are too short. Because of the limitation of the traditional spreader material distribution mode, polyurethane concrete cannot be subjected to a series of operations such as material mixing, stirring, spreading and the like in a short time, so that the polyurethane concrete is coagulated in a spreading device, the progress of the steel bridge deck spreading engineering is seriously influenced, and a large amount of manpower is consumed for manually cleaning the spreader. Therefore, the manufacturing of the integral paving device special for polyurethane concrete, which integrates feeding, mixing, stirring and paving and can realize the self-cleaning function, is very necessary for popularizing polyurethane concrete materials for paving steel bridge decks.
Disclosure of Invention
The embodiment of the application provides a self-cleaning polyurethane concrete paving device and a paving vehicle, which are used for solving the problems that a paving machine cannot rapidly distribute polyurethane concrete and cleaning wastes time and labor in the related art.
A first aspect of embodiments of the present application provides a self-cleaning polyurethane concrete paving device, comprising:
the feeding machine comprises a feeding machine shell, wherein a feeding hole and a discharging hole for polyurethane concrete to pass through are formed in the feeding machine shell;
the material distribution mechanism comprises an auger arranged at the discharge port;
the pushing mechanism comprises an arc pushing block arranged in the feeding machine shell and a displacement assembly used for driving the arc pushing block to reciprocate, and the displacement assembly can drive the arc pushing block to be close to and attached to the auger so that the auger can scrape the arc pushing block.
In some embodiments, a side of the feed housing adjacent to the feed port extends in the direction of the auger to form an arcuate flange.
In some embodiments, the distributing mechanism further comprises a first motor for driving the auger to rotate, and the first motor is rotationally connected to the feeding shell through the base;
the device also comprises a pulling mechanism, wherein the pulling mechanism can drive the auger to approach and fit with the arc-shaped flange so as to enable the auger to scrape the arc-shaped flange.
In some embodiments, the feeding machine shell is provided with a bar-shaped guide hole, the pulling mechanism comprises a limiting rod which is arranged on the arc-shaped pushing block and penetrates through the bar-shaped guide hole, and the limiting rod is provided with a grabbing and placing assembly for grabbing or releasing the end part of the auger.
In some embodiments, the grabbing and placing assembly comprises a second motor fixed on the limiting rod, the output end of the second motor is connected with a first gear through a rotating shaft, a connecting frame is connected between the rotating shaft and the limiting rod, a second gear meshed with the first gear is rotatably connected on the connecting frame, and a semicircular surrounding baffle for driving the auger to move is arranged on the second gear.
In some embodiments, a T-shaped frame extending to the upper part of the auger is fixed on the feeding shell, one end of the T-shaped frame, which is close to the auger, is hinged with the base through a bolt, and a reset spring for driving the base to reset is arranged between the base and the T-shaped frame.
In some embodiments, a guide rod is arranged on one side of the feeding shell, which is close to the auger, a guide groove is arranged on the guide rod, and the end part of the auger passes through the guide groove.
In some embodiments, the displacement assembly comprises a third motor and two racks which are parallel to each other and fixed on the feeding machine shell, one side of the arc-shaped pushing block, which is far away from the auger, is fixed with the two racks, and the output end of the third motor is fixed with a third gear meshed with the racks through a transmission shaft.
In some embodiments, the inner diameters of the arc surfaces of the arc-shaped pushing block and the arc-shaped flange are equal to the diameter of the auger.
A second aspect of an embodiment of the present application provides a paving vehicle, comprising:
the self-cleaning polyurethane concrete paving device according to any of the above embodiments.
The beneficial effects that technical scheme that this application provided brought include:
the embodiment of the application provides a self-cleaning polyurethane concrete paving device and a paving vehicle, as a feeding hole and a discharging hole for polyurethane concrete to pass through are formed in a feeding shell, a material distributing mechanism comprises an auger arranged at the discharging hole, and a material pushing mechanism comprises an arc-shaped material pushing block arranged in the feeding shell and a displacement component for driving the arc-shaped material pushing block to reciprocate, so that the displacement component can drive the arc-shaped material pushing block to approach and attach to the auger, the auger scrapes residual polyurethane concrete at the front end of the arc-shaped material pushing block, and manpower and material resources for manually cleaning the paving device are saved; meanwhile, all polyurethane mixture materials in the feeding machine shell can be pushed forward to a rotating auger through the front-back movement of the arc-shaped material pushing block in the feeding machine shell, so that the effect of rapid mixing and stirring is achieved, and the purpose of rapid material distribution and self cleaning can be achieved by being matched with extremely short construction time of polyurethane concrete.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a structural elevation view of an embodiment of the present application;
FIG. 3 is a right side view of the structure of an embodiment of the present application;
FIG. 4 is a schematic diagram of a pulling mechanism according to an embodiment of the present application;
FIG. 5 is a schematic illustration of the connection of a semicircular enclosure and a second gear according to an embodiment of the present application;
fig. 6 is a schematic diagram of connection of a third gear and a rack in an embodiment of the present application.
In the drawings, the list of components represented by the various numbers is as follows:
1. a feed housing; 1-1, a strip-shaped guide hole; 1-2, a feed inlet; 1-3, a discharge hole; 1-5, a third motor; 1-6, a displacement assembly; 1-61, a third gear; 1-62, a rack; 1-63, supporting blocks; 1-64, a transmission shaft; 1-7, T-shaped frames; 1-8, a return spring; 2. a material distribution mechanism; 2-1, a first motor; 2-2, a packing auger; 2-3, a guide rod; 3. an arc-shaped pushing block; 4. a pulling mechanism; 4-11, a rotating shaft; 4-12, a limit rod; 4-2, a first gear; 4-3, a second gear; 4-31, short axis; 4-32, semicircular surrounding blocks; 4-4, a second motor; 4-5, connecting frame.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.
The embodiment of the application provides a self-cleaning polyurethane concrete paving device and a paving vehicle, which can solve the problems that a paving machine cannot rapidly distribute polyurethane concrete and cleaning wastes time and energy in the related art.
Referring to fig. 1 to 6, a first aspect of an embodiment of the present application provides a self-cleaning polyurethane concrete paving apparatus, comprising:
the feeding machine comprises a feeding machine shell 1, wherein a feeding port 1-2 and a discharging port 1-3 for polyurethane concrete to pass through are arranged on the feeding machine shell 1;
the material distributing mechanism 2 comprises an auger 2-2 arranged at the discharge port 1-3;
the pushing mechanism comprises an arc-shaped pushing block 3 arranged in the feeding machine shell 1 and a displacement assembly 1-6 for driving the arc-shaped pushing block 3 to reciprocate, wherein the displacement assembly 1-6 can drive the arc-shaped pushing block 3 to be close to and attached to the auger 2-2 so that the auger 2-2 can scrape the arc-shaped pushing block 3.
The feeding casing 1 of the self-cleaning polyurethane concrete paving device is provided with a material distribution mechanism 2 and a material pushing mechanism, the feeding casing 1 is provided with a feeding port 1-2 and a discharging port 1-3 for polyurethane concrete to pass through, the material distribution mechanism 2 comprises an auger 2-2 arranged at the discharging port 1-3, the material pushing mechanism comprises an arc-shaped material pushing block 3 arranged in the feeding casing 1 and a displacement assembly 1-6 for driving the arc-shaped material pushing block 3 to reciprocate, and the displacement assembly 1-6 can drive the arc-shaped material pushing block 3 to be close to and attached to the auger 2-2 so that the auger 2-2 can scrape the arc-shaped material pushing block 3 clearly.
When the device is specifically used, the arc-shaped pushing block 3 is driven by the displacement assembly 1-6 to be far away from the discharge port 1-3, so that all polyurethane concrete raw materials fed from the discharge port 1-2 can smoothly enter the feeding shell 1, the arc-shaped pushing block 3 is driven by the displacement assembly 1-6 to be close to the discharge port 1-3, all polyurethane concrete raw materials in the feeding shell 1 are pushed forward by the arc-shaped pushing block 3 to the rotating auger 2-2, the rotating auger 2-2 is quickly mixed and stirred with the polyurethane concrete raw materials, meanwhile, the device is driven by the moving device to move, the mixed and stirred polyurethane concrete is continuously pushed out to a pavement to be paved, the purpose of quick distribution is achieved, meanwhile, when the arc-shaped pushing block 3 is close to and attached to the rotating auger 2-2, the residual polyurethane concrete at the front end of the arc-shaped pushing block 3 is scraped, manpower and material resources of the manual cleaning and paving device are saved, the purposes of feeding, mixing, stirring and paving are achieved, and the self-cleaning function of the self-cleaning polyurethane bridge is beneficial to paving the polyurethane concrete materials.
In some alternative embodiments: referring to fig. 1 to 3, the embodiment of the present application provides a self-cleaning polyurethane concrete paving device, in which a feeding housing 1 of the self-cleaning polyurethane concrete paving device extends to a direction of a packing auger 2-2 near a feeding port 1-2 to form an arc-shaped flange.
According to the self-cleaning polyurethane concrete paving device, a feeding machine shell 1, which is close to a feeding port 1-2, extends to the direction of a packing auger 2-2 to form an arc-shaped flange, and the arc-shaped flange and a discharging port 1-3 are matched to form a stirring bin of a semi-packing auger 2-2.
When the novel polyurethane concrete mixer is specifically used, all polyurethane concrete raw materials in the feeding machine shell 1 are pushed forward to the mixing bin by the arc-shaped pushing block 3, so that the polyurethane concrete raw materials can be pushed out to the pavement for paving after being rapidly mixed and stirred in the mixing bin, the raw materials can be concentrated to a certain extent by the arc-shaped flange, the mixing stirring effect is ensured, and the raw materials are prevented from splashing to the top of the feeding machine shell 1.
In some alternative embodiments: referring to fig. 1 to 3, the embodiment of the application provides a self-cleaning polyurethane concrete paving device, wherein a material distributing mechanism 2 of the self-cleaning polyurethane concrete paving device further comprises a first motor 2-1 for driving a screw 2-2 to rotate, and the first motor 2-1 is connected to a feeding machine shell 1 through a machine seat in a rotating manner;
the device also comprises a pulling mechanism 4, wherein the pulling mechanism 4 can drive the auger 2-2 to approach and fit with the arc-shaped flange so as to enable the auger 2-2 to scrape the arc-shaped flange.
The material distributing mechanism 2 of the self-cleaning polyurethane concrete paving device further comprises a first motor 2-1 for driving the auger 2-2 to rotate, and the first motor 2-1 is connected to the feeding shell 1 through a machine seat in a rotating mode; still include pulling mechanism 4, pulling mechanism 4 can drive auger 2-2 and be close to and laminate the arc flange so that auger 2-2 scrapes the arc flange clearly, and pulling mechanism 4 can be the electronic jar of setting between feeding casing 1 and auger 2-2 in this application embodiment, and electronic jar one end rotates with the tip of auger 2-2 to be connected, and the other end rotates with feeding casing 1 to be connected.
When the novel self-cleaning device is specifically used, the arc-shaped flange and the discharge hole 1-3 are matched to form a stirring bin for semi-wrapping the auger 2-2, the auger 2-2 is driven by the first motor 2-1 to rotate, so that polyurethane concrete raw materials pushed to the stirring bin by the arc-shaped pushing block 3 are rapidly stirred and mixed, the auger 2-2 and the first motor 2-1 can be driven to deflect towards the arc-shaped flange around the feeding machine shell 1 through the pulling mechanism 4, the rotating auger 2-2 can be close to and attached to the arc-shaped flange, polyurethane concrete remained on the inner side surface of the arc-shaped flange is scraped, manpower and material resources for manually cleaning a paving device are saved, and the self-cleaning function of the arc-shaped flange is realized.
It should be noted that, the first motor 2-1 may be a dual-shaft extending motor, the output ends at two sides of the dual-shaft extending motor are both connected with the augers 2-2, the spiral directions of the blades of the augers 2-2 at two sides may be set to opposite directions, so as to avoid the raw materials from shifting to one side during mixing and stirring, and ensure that the raw material mixing square cloth is more uniform; simultaneously, after the first motor 2-1 adopts a double-shaft stretching motor, the pulling mechanisms 4 can be arranged on two sides of the feeding machine shell 1, and the synchronous driving of the augers 2-2 on two sides to approach and clean the inner surface of the arc-shaped flange can be realized, so that the mixing and cleaning effects can be ensured to be more stable.
In some alternative embodiments: referring to fig. 1 to 4, the embodiment of the application provides a self-cleaning polyurethane concrete paving device, a strip-shaped guide hole 1-1 is formed in a feeding machine shell 1 of the self-cleaning polyurethane concrete paving device, a pulling mechanism 4 comprises a limiting rod 4-12 which is fixed on an arc-shaped pushing block 3 and penetrates through the strip-shaped guide hole 1-1, and a grabbing and placing component for grabbing or releasing the end part of a packing auger 2-2 is arranged on the limiting rod 4-12.
The strip-shaped guide hole 1-1 of the self-cleaning polyurethane concrete paving device comprises a pulling mechanism 4, wherein the pulling mechanism comprises a limiting rod 4-12 which is arranged on an arc-shaped pushing block 3 and penetrates through the strip-shaped guide hole 1-1, and a grabbing and placing assembly used for grabbing or releasing the end part of an auger 2-2 is arranged on the limiting rod 4-12.
When the auger stirring device is particularly used, the displacement assembly 1-6 drives the arc-shaped pushing block 3 to move, the arc-shaped pushing block 3 drives the limiting rod 4-12 to move in the strip-shaped guide hole 1-1, and when the arc-shaped pushing block 3 moves to be in contact with the auger 2-2, the limiting rod 4-12 limited by the strip-shaped guide hole 1-1 can limit the arc-shaped pushing block 3, so that the auger 2-2 cannot be pushed forward continuously, and normal stirring of the auger 2-2 is protected; when the inner surface of the arc-shaped flange needs to be cleaned, the grabbing and placing assembly grabs the end part of the auger 2-2, the moving assembly drives the arc-shaped pushing block 3 to move, the arc-shaped pushing block 3 drives the limiting rod 4-12 to move, the limiting rod 4-12 drives the auger 2-2 and the first motor 2-1 to deflect towards the direction of the arc-shaped flange around the feeding machine shell 1 through the grabbing and placing assembly, the rotating auger 2-2 can be close to and attached to the arc-shaped flange, polyurethane concrete remained on the inner side surface of the arc-shaped flange is scraped, and after the scraping is completed, the end part of the auger 2-2 is released through the grabbing and placing assembly, so that the moving assembly can continuously drive the arc-shaped pushing block 3 to be far away from the auger 2-2.
In some alternative embodiments: referring to fig. 1 to 5, the embodiment of the application provides a self-cleaning polyurethane concrete paving device, a grabbing and placing assembly of the self-cleaning polyurethane concrete paving device comprises a second motor 4-4 fixed on a limiting rod 4-12, an output end of the second motor 4-4 is connected with a first gear 4-2 through a rotating shaft 4-11, a connecting frame 4-5 is connected between the rotating shaft 4-11 and the limiting rod 4-12, a second gear 4-3 meshed with the first gear 4-2 is rotatably connected on the connecting frame 4-5, and a semicircular surrounding baffle 4-32 for driving an auger 2-2 to move is arranged on the second gear 4-3.
The grabbing and placing assembly of the self-cleaning polyurethane concrete paving device comprises a second motor 4-4 fixed on a limiting rod 4-12, wherein the output end of the second motor 4-4 is connected with a first gear 4-2 through a rotating shaft 4-11, a connecting frame 4-5 is connected between the rotating shaft 4-11 and the limiting rod 4-12, the connecting frame 4-5 is rotatably connected with a second gear 4-3 meshed with the first gear 4-2 through a short shaft 4-31, and a semicircular surrounding baffle 4-32 used for driving a packing auger 2-2 to move is arranged on the second gear 4-3.
When the arc-shaped pushing block 3 is moved to be in contact with the auger 2-2, the second motor 4-4 drives the first gear 4-2 to rotate through the rotating shaft 4-11, the first gear 4-2 drives the second gear 4-3 to rotate, the second gear 4-3 drives the semicircular enclosing block 4-32 to deflect to a proper angle, the end part of the auger 2-2 enters the inner side of the semicircular enclosing block 4-32, grabbing of the end part of the auger 2-2 is further achieved, the inner side of the semicircular enclosing block 4-32 is a smooth surface, meanwhile, the auger 2-2 can rotate at the inner side of the semicircular enclosing block 4-32, and the semicircular enclosing block 4-32 does not influence rotation of the auger 2-2;
the arc-shaped pushing block 3 is driven to move by the moving assembly, the limiting rod 4-12 is driven to move by the arc-shaped pushing block 3, the auger 2-2 and the first motor 2-1 are driven to deflect towards the arc-shaped flange by the limiting rod 4-12 through the semicircular surrounding block 4-32 which is indirectly connected with the limiting rod, and the rotating auger 2-2 can be close to and attached to the arc-shaped flange to scrape residual polyurethane concrete on the inner side surface of the arc-shaped flange;
after the inner side surface of the arc-shaped flange is scraped, the semicircular surrounding baffle 4-32 which is in indirect connection with the arc-shaped flange is controlled by the second motor 4-4 to deflect by a proper angle, so that the end part of the auger 2-2 is separated from the inner side of the semicircular surrounding baffle 4-32, further the release of the end part of the auger 2-2 is realized, the moving assembly can continuously drive the arc-shaped pushing block 3 to be far away from the auger 2-2, and the feeding port 1-2 is conveniently opened for feeding again.
It should be noted that, the two sides of the feeding machine shell 1 can be provided with the bar-shaped guide holes 1-1, and the limit rods 4-12 can pass through the two bar-shaped guide holes 1-1, so that the two sides of the feeding machine shell 1 are provided with the grabbing and placing components conveniently, synchronous grabbing or releasing of the end parts of the augers 2-2 on the two sides is realized, and the augers 2-2 can be stably deflected and approach to the inner side of the arc-shaped flange.
It should be noted that, when the grabbing and placing components are arranged at two sides of the feeding machine shell 1, the second motor 4-4 can be arranged at one side, the rotating shaft 4-11 connected with the second motor 4-4 can penetrate through the arc-shaped pushing block 3, so that the second motor 4-4 can drive the first gears 4-2 at two sides to synchronously rotate through the rotating shaft 4-11, further, the end part of the packing auger 2-2 is finally grabbed or released, meanwhile, the second motor 4-4 can adopt a stepping motor, and the moving angle of the semicircular enclosure 4-32 can be conveniently and accurately controlled.
It should be noted that, when the rotating shaft 4-11 connected with the second motor 4-4 penetrates through the arc-shaped pushing block 3, the length of the strip-shaped guide hole 1-1 needs to be properly prolonged, so that the rotating shaft 4-11 connected with the second motor 4-4 is guaranteed to pass through the strip-shaped guide hole 1-1, and if the rotating shaft 4-11 connected with the second motor 4-4 is closer to the discharge hole 1-3 than the limit rod 4-12, the arc-shaped pushing block 3 is limited to be close to the stopping point of the auger 2-2 through the cooperation of the rotating shaft 4-11 and the strip-shaped guide hole 1-1.
In some alternative embodiments: referring to fig. 1 to 3, an embodiment of the present application provides a self-cleaning polyurethane concrete paving device, a T-shaped frame 1-7 extending to a position above an auger 2-2 is fixed on a feeding housing 1 of the self-cleaning polyurethane concrete paving device, one end of the T-shaped frame 1-7, which is close to the auger 2-2, is hinged with a machine base through a bolt, and a return spring 1-8 for driving the machine base to return is arranged between the machine base and the T-shaped frame 1-7.
The feeding casing 1 of the self-cleaning polyurethane concrete paving device is fixedly provided with a T-shaped frame 1-7 extending to the upper side of the auger 2-2, one end, close to the auger 2-2, of the T-shaped frame 1-7 is hinged with a machine base through a bolt, and a reset spring 1-8 for driving the machine base to reset is arranged between the machine base and the T-shaped frame 1-7.
When the device is particularly used, when the grabbing mechanism grabs and drives the auger 2-2 to approach the arc-shaped flange, the reset spring 1-8 is stressed to deform, so that the auger 2-2 can drive the first motor 2-1 and the machine base to deflect around the bolt, and the auger 2-2 can deflect to approach and be attached to the inner side of the arc-shaped flange to be scraped;
after the grabbing mechanism releases the end part of the auger 2-2, the reset spring 1-8 recovers deformation, so that the engine base drives the first motor 2-1 and the auger 2-2 to reset, and the auger 2-2 can continue to rotate normally after returning, so that the following raw materials are mixed and stirred.
In some alternative embodiments: referring to fig. 1 to 4, the embodiment of the application provides a self-cleaning polyurethane concrete paving device, wherein a guide rod 2-3 is fixed on one side, close to a packing auger 2-2, of a feeding shell 1 of the self-cleaning polyurethane concrete paving device, a guide groove is formed in the guide rod 2-3, and the end portion of the packing auger 2-2 penetrates through the guide groove.
The feeding casing 1 of the self-cleaning polyurethane concrete paving device is provided with a guide rod 2-3 on one side close to the auger 2-2, a guide groove is formed in the guide rod 2-3, and the end portion of the auger 2-2 penetrates through the guide groove.
When the auger 2-2 is driven to deflect by the pulling mechanism 4, the end part of the auger 2-2 slides in the guide groove, the guide groove can limit the starting point of the auger 2-2 when the auger 2-2 is deflected around the feeding machine shell 1, the stopping point of the guide groove corresponds to the position when the auger 2-2 contacts with the inner side of the arc-shaped flange, and the auger 2-2 cannot be continuously close to the arc-shaped flange when the stopping point is reached, so that normal stirring of the auger 2-2 is protected.
It should be noted that, when the first motor 2-1 is disposed in the middle of the feeding housing 1, the end portions of the augers 2-2 on both sides can be fixedly provided with the guide rods 2-3.
In some alternative embodiments: referring to fig. 1 and 6, the embodiment of the present application provides a self-cleaning polyurethane concrete paving device, a displacement assembly 1-6 of which includes a third motor 1-5 fixed on a feeding housing 1 and two racks 1-62 parallel to each other, a side of an arc-shaped pushing block 3 away from an auger 2-2 is fixed with the two racks 1-62, and an output end of the third motor 1-5 is fixed with a third gear 1-61 meshed with the racks 1-62 through a transmission shaft 1-64.
The displacement assembly 1-6 of the self-cleaning polyurethane concrete paving device comprises a third motor 1-5 and two mutually parallel racks 1-62, wherein the third motor 1-5 is fixed on a feeding machine shell 1, one side, far away from an auger 2-2, of an arc-shaped pushing block 3 is fixed with the two racks 1-62, the output end of the third motor 1-5 is fixed with a third gear 1-61 meshed with the racks 1-62 through a transmission shaft 1-64, and a supporting block 1-63 in rotary connection with the transmission shaft 1-64 is fixed on the feeding machine shell 1.
When the feeding machine is particularly used, the third motor 1-5 drives the third gear 1-61 to move through the transmission shaft 1-64, and the third gear 1-61 drives the arc-shaped pushing block 3 to move in the feeding machine shell 1 through the rack 1-62, so that the pushing of raw materials in the feeding machine shell 1 is realized.
It should be noted that, the third motor 1-5 may be a dual-shaft motor, and output ends at two sides of the dual-shaft motor are connected with the third gear 1-61 through the transmission shaft 1-64, so that the third gears 1-61 at two sides can synchronously and stably drive the rack 1-62 to move, and further stably drive the arc pushing block 3 to move.
In some alternative embodiments: referring to fig. 3, the embodiment of the application provides a self-cleaning polyurethane concrete paving device, wherein the inner diameters of the arc-shaped pushing block 3 and the arc-shaped surface of the arc-shaped flange of the self-cleaning polyurethane concrete paving device are equal to the diameter of the auger 2-2.
The arc-shaped pushing block 3 and the arc-shaped surface inner diameter of the arc-shaped flange of the self-cleaning polyurethane concrete paving device are equal to the diameter of the auger 2-2.
When the scraper is particularly used, the maximum contact surface between the arc surfaces of the arc-shaped pushing block 3 and the arc-shaped flange and the blades of the auger 2-2 can be ensured, so that the scraping effect of the arc surfaces of the arc-shaped pushing block 3 and the arc-shaped flange is ensured.
Referring to fig. 1 to 6, a second aspect of an embodiment of the present application provides a paving vehicle, comprising:
the self-cleaning polyurethane concrete paver of any of the embodiments described above.
The self-cleaning polyurethane concrete paving device of the paving vehicle adopting the embodiment can realize the retreating process of the arc pushing block 3, the feeding, the advancing, the stirring and the linkage auger 2-2 of the arc pushing block 3, complete the work of the whole paving device, complete the quick feeding of polyurethane concrete raw materials and the self-cleaning function of the arc pushing block 3 and the arc flange in the whole movement process, simplify the complex structure of common paving equipment, cooperate to realize the quick forming of polyurethane concrete, and save the work of a manual cleaning stirring mechanism.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A self-cleaning polyurethane concrete paving device, comprising:
the polyurethane concrete feeding device comprises a feeding machine shell (1), wherein a feeding hole (1-2) and a discharging hole (1-3) for polyurethane concrete to pass through are formed in the feeding machine shell (1);
the material distribution mechanism (2), wherein the material distribution mechanism (2) comprises an auger (2-2) arranged at the discharge port (1-3);
the pushing mechanism comprises an arc pushing block (3) arranged in a feeding machine shell (1) and a displacement assembly (1-6) used for driving the arc pushing block (3) to reciprocate, and the displacement assembly (1-6) can drive the arc pushing block (3) to be close to and attached to the auger (2-2) so that the auger (2-2) can scrape the arc pushing block (3).
2. A self-cleaning polyurethane concrete paving apparatus as claimed in claim 1, wherein:
one side of the feeding shell (1) close to the feeding opening (1-2) extends towards the auger (2-2) to form an arc-shaped flange.
3. A self-cleaning polyurethane concrete paving apparatus as claimed in claim 2, wherein:
the material distribution mechanism (2) further comprises a first motor (2-1) for driving the auger (2-2) to rotate, and the first motor (2-1) is connected to the feeding machine shell (1) through a machine seat in a rotating mode;
the novel scraper conveyor further comprises a pulling mechanism (4), and the pulling mechanism (4) can drive the auger (2-2) to approach and be attached to the arc-shaped flange so that the auger (2-2) can scrape the arc-shaped flange.
4. A self-cleaning polyurethane concrete paving apparatus as claimed in claim 3, wherein:
the feeding machine is characterized in that a strip-shaped guide hole (1-1) is formed in the feeding machine shell (1), the pulling mechanism (4) comprises a limiting rod (4-12) which is arranged on the arc-shaped pushing block (3) and penetrates through the strip-shaped guide hole (1-1), and a grabbing and placing assembly used for grabbing or releasing the end part of the auger (2-2) is arranged on the limiting rod (4-12).
5. A self-cleaning polyurethane concrete paving apparatus as defined in claim 4, wherein:
the grabbing and placing assembly comprises a second motor (4-4) fixed on a limiting rod (4-12), a first gear (4-2) is connected to the output end of the second motor (4-4) through a rotating shaft (4-11), a connecting frame (4-5) is connected between the rotating shaft (4-11) and the limiting rod (4-12), a second gear (4-3) meshed with the first gear (4-2) is rotatably connected to the connecting frame (4-5), and a semicircular surrounding block (4-32) used for driving the auger (2-2) to move is arranged on the second gear (4-3).
6. A self-cleaning polyurethane concrete paving apparatus as claimed in claim 3, wherein:
the feeding machine is characterized in that a T-shaped frame (1-7) extending to the upper part of the auger (2-2) is fixed on the feeding machine shell (1), one end, close to the auger (2-2), of the T-shaped frame (1-7) is hinged with the machine base through a bolt, and a reset spring (1-8) for driving the machine base to reset is arranged between the machine base and the T-shaped frame (1-7).
7. A self-cleaning polyurethane concrete paving apparatus as claimed in claim 3, wherein:
one side of the feeding machine shell (1) close to the auger (2-2) is provided with a guide rod (2-3), the guide rod (2-3) is provided with a guide groove, and the end part of the auger (2-2) passes through the guide groove.
8. A self-cleaning polyurethane concrete paving apparatus as claimed in claim 1, wherein:
the displacement assembly (1-6) comprises a third motor (1-5) and two racks (1-62) which are fixed on the feeding machine shell (1), one side, far away from the auger (2-2), of the arc-shaped pushing block (3) is fixed with the two racks (1-62), and the output end of the third motor (1-5) is fixed with a third gear (1-61) meshed with the racks (1-62) through a transmission shaft (1-64).
9. A self-cleaning polyurethane concrete paving apparatus as claimed in claim 2, wherein:
the inner diameters of the arc surfaces of the arc-shaped pushing block (3) and the arc-shaped flange are equal to the diameter of the auger (2-2).
10. A paving vehicle, comprising:
a self-cleaning polyurethane concrete spreading device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310242775.9A CN116289418A (en) | 2023-03-14 | 2023-03-14 | Self-cleaning polyurethane concrete paving device and paving vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310242775.9A CN116289418A (en) | 2023-03-14 | 2023-03-14 | Self-cleaning polyurethane concrete paving device and paving vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116289418A true CN116289418A (en) | 2023-06-23 |
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ID=86828271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310242775.9A Pending CN116289418A (en) | 2023-03-14 | 2023-03-14 | Self-cleaning polyurethane concrete paving device and paving vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN116289418A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117513098A (en) * | 2024-01-08 | 2024-02-06 | 山东省交通规划设计院集团有限公司 | Stirring and conveying device for polyurethane crushed stone concrete |
-
2023
- 2023-03-14 CN CN202310242775.9A patent/CN116289418A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117513098A (en) * | 2024-01-08 | 2024-02-06 | 山东省交通规划设计院集团有限公司 | Stirring and conveying device for polyurethane crushed stone concrete |
| CN117513098B (en) * | 2024-01-08 | 2024-03-26 | 山东省交通规划设计院集团有限公司 | Stirring and conveying device for polyurethane crushed stone concrete |
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