CN111851215B - Asphalt laying device for construction engineering - Google Patents
Asphalt laying device for construction engineering Download PDFInfo
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- CN111851215B CN111851215B CN202010733062.9A CN202010733062A CN111851215B CN 111851215 B CN111851215 B CN 111851215B CN 202010733062 A CN202010733062 A CN 202010733062A CN 111851215 B CN111851215 B CN 111851215B
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- pipe
- fixedly connected
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- linkage
- asphalt
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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
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
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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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/02—Feeding devices for pavers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the technical field of asphalt paving equipment, in particular to an asphalt paving device for constructional engineering, which comprises an asphalt storage tank, a rack, a steering wheel mechanism, a traveling wheel mechanism, a linkage mechanism, a stirring mechanism and an asphalt spraying mechanism, wherein the lower end of the stirring mechanism is hermetically and rotationally matched in the middle of the interior of the asphalt storage tank; the asphalt storage tank is fixedly connected to the rack; the steering wheel mechanism is movably connected to the middle of the front end of the rack; the walking wheel mechanism is movably connected to two sides of the rear end of the rack; the traveling wheel mechanism is in transmission connection with the lower end of the linkage mechanism; the middle part of the linkage mechanism is connected with the middle part of the stirring mechanism in a sliding fit mode and is connected with the stirring mechanism in a transmission mode. The stirring mechanism can perform stirring work under the coordination of the travelling wheel mechanism and the linkage mechanism, a motor is not required to be arranged independently, energy is saved, consumption is reduced, and stability is good.
Description
Technical Field
The invention relates to the technical field of asphalt paving equipment, in particular to an asphalt paving device for constructional engineering.
Background
The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, has a black surface, is soluble in carbon disulfide, and is also a common material in the road construction process. Road surface permeable course and viscous layer generally adopt the asphalt distribution truck to spray and lay one deck emulsified asphalt in road construction, this just need utilize pitch laying device to lay pitch, because the viscosity of pitch is great, consequently need stir it, prevent that it from taking place to solidify, but the agitated vessel majority among the prior art adopts solitary motor to control, and the motor operation is unstable, and consumes the energy more, and occupation space is great.
Disclosure of Invention
The invention aims to provide an asphalt laying device for construction engineering, which can effectively solve the problems in the prior art; the stirring mechanism can perform stirring work under the coordination of the travelling wheel mechanism and the linkage mechanism, a motor is not required to be arranged independently, energy is saved, consumption is reduced, and stability is good.
In order to achieve the purpose, the application provides an asphalt laying device for construction engineering, which comprises an asphalt storage tank, a rack, a steering wheel mechanism, a walking wheel mechanism, a linkage mechanism, a stirring mechanism and an asphalt spraying mechanism, wherein the lower end of the stirring mechanism is in sealed running fit with the middle inside the asphalt storage tank; the asphalt storage tank is fixedly connected to the rack; the steering wheel mechanism is movably connected to the middle of the front end of the rack; the walking wheel mechanism is movably connected to two sides of the rear end of the rack; the traveling wheel mechanism is in transmission connection with the lower end of the linkage mechanism; the middle part of the linkage mechanism is connected with the middle part of the stirring mechanism in a sliding fit manner and is in transmission connection with the stirring mechanism; the upper end of the linkage mechanism is connected to the top end of the asphalt storage tank; the asphalt spraying mechanism is connected to the rack; the asphalt spraying mechanism is fixedly connected and communicated with the asphalt storage tank.
Optionally, the asphalt storage tank includes a circular tank body with an open top surface, a tank body supporting ring and a supporting column; the circular tank body is fixedly connected to the middle of the tank body supporting ring; the four sides of the tank body supporting ring are uniformly and fixedly connected with a supporting column in a surrounding manner; the lower ends of the four support columns are fixedly connected to the rack through bolts respectively.
Optionally, the outer wall of the circular tank body is fixedly connected with an electric heating ring.
Optionally, the walking wheel mechanism comprises a walking wheel, a wheel shaft and a friction driving wheel; two ends of the wheel shaft are respectively and rotatably matched with two sides of the rear end of the rack; two ends of the wheel shaft are respectively fixedly connected with a travelling wheel; the friction driving wheel is connected to the wheel shaft and driven by the wheel shaft to rotate; the friction transmission wheel is connected with the linkage mechanism in a vertical friction transmission manner.
Optionally, the friction transmission wheel includes a transmission wheel body, a slider, a first screw and an adjusting wheel; the driving wheel body is in sliding fit with the wheel shaft; the wheel shaft is provided with a guide chute; the inner end of the driving wheel body is fixedly connected with the sliding block; the sliding block is in sliding fit with the guide sliding groove of the wheel shaft; one end of the first screw is connected to the inner end of the guide chute in a rotating fit manner; the other end of the first screw is fixedly connected with the adjusting rotating wheel; the adjusting rotating wheel is positioned at the outer end of the wheel shaft; the transmission wheel body is connected with the linkage mechanism in a vertical friction transmission mode.
Optionally, the linkage mechanism comprises a friction linkage wheel, a linkage shaft, a lifting yoke plate, a second screw, an adjusting rotating block, a tensioning spring and a connecting seat; the friction linkage wheel is in vertical friction transmission connection with the transmission wheel body; the friction linkage wheel is fixedly connected to the lower end of the linkage shaft; the middle part of the linkage shaft is in sliding fit in the stirring mechanism, and the linkage shaft is in transmission connection with the stirring mechanism; the upper end of the linkage shaft is in sliding fit with the tipping base; the top end of the linkage shaft is connected to the lifting yoke plate in a rotating fit manner; two ends of the lifting yoke plate are respectively matched on a second screw rod through threads; the top ends of the two second screw rods are respectively fixedly connected with an adjusting rotating block; the bottom ends of the two second screw rods are respectively and rotatably matched with the two ends of the connecting seat; the tipping base is fixedly connected to the top end of the asphalt storage tank through a bolt; a tensioning spring is sleeved on the second screw rod; and two ends of the tensioning spring are respectively fixedly connected with the lifting yoke plate and the connecting base.
Optionally, the stirring mechanism comprises a linkage rotating pipe, a rotating seat, a stirring roller, a bottom scraper and a side scraper; the bottom end of the linkage rotating pipe is in sealed and rotating fit with a circular through hole in the middle of the bottom surface of the asphalt storage tank; the linkage shaft is in sliding fit in the linkage rotating pipe; the inner side of the linkage rotating pipe is fixedly connected with a convex edge; the rib is in sliding fit with a groove arranged on the linkage shaft; the bottom end of the linkage rotating pipe is fixedly connected with the middle of the bottom scraping plate; the bottom scraper is in sliding fit with the bottom surface of the asphalt storage tank; two ends of the bottom scraper are respectively fixedly connected with a side scraper; two side scrapers are in sliding fit on the side surfaces of the interior of the asphalt storage tank; the linkage rotating pipe is fixedly connected with an upper rotating seat and a lower rotating seat; a plurality of stirring rollers are fixedly connected to the outer sides of the rotating seats in a surrounding manner; many stirring roller normal running fit are in the inboard of pitch storage jar.
Optionally, the asphalt spraying mechanism comprises a pumping pipe, a heat-preservation asphalt pump, an output pipe, a conveying pipe and a fixed spraying pipe; one end of the pumping pipe is fixedly connected with the interior of the asphalt storage tank, and the other end of the pumping pipe is fixedly connected with one end of the heat-preservation asphalt pump; the heat-preservation asphalt pump is fixedly connected to the rack; the other end of the heat-preservation asphalt pump is fixedly connected with an output pipe; the lower end of the output pipe is fixedly connected and communicated with the fixed spraying pipe through a conveying pipe; the middle part of the conveying pipe is fixedly connected to the rack; the fixed spraying pipe is positioned at the lower end of the rack.
Optionally, the asphalt spraying mechanism further comprises a connecting pipe with a control valve, a metal hose, a movable spraying pipe, a displacement pipe frame, a T-shaped support block, a linkage rod, a push-pull connecting rod, a rotating wheel and a short shaft; the output pipe is a three-way pipe, and three pipe orifices of the output pipe are respectively fixedly connected and communicated with the conveying pipe, the outlet of the heat-preservation asphalt pump and the connecting pipe; the other end of the connecting pipe is fixedly connected and communicated with the metal hose; the other end of the metal hose is fixedly connected and communicated with the movable spraying pipe; the movable spraying pipe is fixedly connected to the displacement pipe frame; the top surface of the displacement pipe frame is in sliding fit with the bottom surface of the rack; the inner end of the displacement pipe frame is in sliding fit with a vertical plate of the T-shaped support block through a rectangular sliding groove; a transverse plate of the T-shaped support block is in sliding fit with the bottom surface of the displacement pipe frame; the inner end of the displacement pipe frame is fixedly connected with the linkage rod; the linkage rod is rotationally matched with one section of the push-pull connecting rod; the other end of the push-pull connecting rod is rotatably matched with the eccentric position of the rotating wheel; the rotating wheel is in rotating fit with the lower end of the rack through a short shaft; the friction linkage wheel is in friction transmission connection with the rotating wheel.
Optionally, the movable spray pipe and the fixed spray pipe have the same structure; the fixed spraying pipe comprises a transverse pipe, a pressurizing spray head and a spraying control piece; the transverse pipe is fixedly connected and communicated with the conveying pipe; the lower end of the transverse pipe is uniformly and fixedly connected and communicated with a plurality of pressurizing nozzles; two ends of the transverse pipe are respectively and movably connected with a spraying control piece; the spraying control piece comprises a sliding block, a transverse screw and a screwing block; the sliding block is in sealing sliding fit in the transverse pipe; the convex edge on the inner side of the transverse pipe is in sealed sliding fit in the groove of the sliding block; the sliding block is matched on the transverse screw rod through threads; the transverse screw rod is in sealed rotating fit with an end cover at the outer end of the transverse pipe; the outer end of the transverse screw is fixedly connected with a screwing block.
The invention provides an asphalt paving device for construction engineering, which has the beneficial effects that:
the stirring mechanism can perform stirring work under the coordination of the travelling wheel mechanism and the linkage mechanism, a motor is not required to be arranged independently, energy is saved, consumption is reduced, and stability is good; the movable spraying pipe and the fixed spraying pipe are arranged in the asphalt spraying mechanism, and the movable spraying pipe can perform supplementary spraying after the fixed spraying pipe is sprayed, so that the spraying and laying effects of asphalt can be improved conveniently.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;
FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of an asphalt storage tank provided by an embodiment of the present invention;
FIG. 4 is a schematic view of a steering wheel mechanism provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a travel wheel mechanism provided in an embodiment of the present invention;
FIG. 6 is a schematic view of a friction drive wheel provided in an embodiment of the present invention;
FIG. 7 is a schematic view of a linkage mechanism provided by an embodiment of the present invention;
FIG. 8 is a schematic view of a stirring mechanism provided in an embodiment of the present invention;
FIG. 9 is a first schematic diagram of an asphalt spraying mechanism according to an embodiment of the present invention;
FIG. 10 is a second schematic view of an asphalt spraying mechanism according to an embodiment of the present invention;
FIG. 11 is a schematic view of a stationary spray tube provided in accordance with an embodiment of the present invention;
FIG. 12 is a cross-sectional view of a stationary spray tube provided in accordance with an embodiment of the present invention;
fig. 13 is a schematic view of a rack according to an embodiment of the present invention.
Icon: an asphalt storage tank 1; a circular can body 101; a tank carrier ring 102; a support column 103; a frame 2; a steering wheel mechanism 3; a traveling wheel mechanism 4; a road wheel 401; an axle 402; a friction transmission wheel 403; a driving wheel body 403A; a slider 40311B; a first screw 403C; an adjustment wheel 403D; a link mechanism 5; a friction linkage wheel 501; a linkage shaft 502; a lifting yoke plate 503; a second screw 504; an adjustment rotating block 505; a tension spring 506; a mounting seat 507; a stirring mechanism 6; a linkage rotating pipe 601; a rotary base 602; a stirring roller 603; a bottom scraper 604; a side flight 605; an asphalt spraying mechanism 7; a withdrawal pipe 701; a heat-insulating asphalt pump 702; an output pipe 703; a delivery pipe 704; a fixed spray tube 705; the cross tube 705A; a pressure showerhead 705B; a sliding block 705C; the transverse screw 705D; a screw block 705E; a connecting tube 706; a metal hose 707; a movable spray tube 708; a displacement pipe frame 709; a T-shaped bracket 710; a linkage rod 711; a push-pull link 712; a rotation wheel 713; a short axis 714.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The invention is described in further detail below with reference to fig. 1-13.
The first embodiment is as follows:
as shown in fig. 1 to 13, the asphalt paving device for construction engineering comprises an asphalt storage tank 1, a frame 2, a steering wheel mechanism 3, a travelling wheel mechanism 4, a linkage mechanism 5, a stirring mechanism 6 and an asphalt spraying mechanism 7, wherein the lower end of the stirring mechanism 6 is hermetically and rotatably matched in the middle of the interior of the asphalt storage tank 1; the asphalt storage tank 1 is fixedly connected to the rack 2; the steering wheel mechanism 3 is movably connected to the middle of the front end of the rack 2; the walking wheel mechanisms 4 are movably connected to two sides of the rear end of the rack 2; the walking wheel mechanism 4 is in transmission connection with the lower end of the linkage mechanism 5; the middle part of the linkage mechanism 5 is connected with the middle part of the stirring mechanism 6 in a sliding fit manner and is in transmission connection with the stirring mechanism 6; the upper end of the linkage mechanism 5 is connected to the top end of the asphalt storage tank 1; the asphalt spraying mechanism 7 is connected to the frame 2; and the asphalt spraying mechanism 7 is fixedly connected and communicated with the asphalt storage tank 1. The asphalt paving device for the building engineering can connect the frame 2 to the rear end of the tractor when in work, the asphalt paving device is pushed by the tractor to control the asphalt paving device to move, and can also be connected with the frame 2 by the pull rod to manually pull the asphalt paving device to move; the lower end of the frame 2 moves through a steering wheel mechanism 3 and a travelling wheel mechanism 4; the steering wheel mechanism 3 adopts a universal wheel, so that the steering wheel mechanism is convenient to steer; when the travelling wheel mechanism 4 operates, the stirring mechanism 6 of the linkage mechanism 5 can stir the asphalt in the asphalt storage tank 1 to prevent the asphalt in the asphalt storage tank 1 from solidifying; the asphalt spraying mechanism 7 is fixedly connected and communicated with the asphalt storage tank 1, and after the asphalt spraying mechanism 7 is started by electricity, the asphalt in the asphalt storage tank 1 can be sprayed on the ground where the asphalt needs to be paved.
The second embodiment is as follows:
as shown in fig. 1 to 13, the asphalt storage tank 1 includes a circular tank body 101 with an open top surface, a tank body supporting ring 102 and a supporting column 103; the circular tank body 101 is fixedly connected to the middle of the tank body supporting ring 102; a supporting column 103 is uniformly and fixedly connected around the four sides of the tank body supporting ring 102; the lower ends of the four support columns 103 are respectively fixedly connected to the frame 2 through bolts. The asphalt storage tank 1 is structurally arranged, and the similar circular tank body 101 is convenient to disassemble and clean.
And the outer wall of the circular tank body 101 is fixedly connected with an electric heating ring. The setting of electrical heating ring can reduce the solidification effect of pitch, also is convenient for heat pitch.
The third concrete implementation mode:
as shown in fig. 1 to 13, the road wheel mechanism 4 includes a road wheel 401, a wheel shaft 402, and a friction transmission wheel 403; two ends of the wheel shaft 402 are respectively and rotatably matched with two sides of the rear end of the frame 2; two ends of the wheel shaft 402 are respectively and fixedly connected with a travelling wheel 401; the friction transmission wheel 403 is connected to the axle 402, and the friction transmission wheel 403 is driven by the axle 402 to rotate; the friction transmission wheel 403 is vertically connected with the linkage mechanism 5 in a friction transmission manner. The walking wheel 401 in the walking wheel mechanism 4 is in contact with the ground, when the frame 2 is pulled and pulled, the walking wheel 401 rotates around the axis thereof, so as to drive the wheel shaft 402 to rotate around the axis thereof, and when the wheel shaft 402 rotates, the friction driving wheel 403 can be driven to rotate; a friction transmission wheel 403; the linkage mechanism 5 can be driven to work when rotating.
The fourth concrete implementation mode:
as shown in fig. 1 to 13, the friction transmission wheel 403 includes a transmission wheel body 403A, a slider 403B, a first screw 403C and an adjusting wheel 403D; the transmission wheel body 403A is in sliding fit with the wheel shaft 402; a guide chute is arranged on the wheel shaft 402; the inner end of the driving wheel body 403A is fixedly connected with the sliding block 403B; the sliding block 403B is slidably fitted in the guide chute of the wheel axle 402; one end of the first screw 403C is connected to the inner end of the guide chute in a rotating fit manner; the other end of the first screw 403C is fixedly connected with the adjusting wheel 403D; the adjustment wheel 403D is located at the outer end of the axle 402; the driving wheel body 403A is in vertical friction transmission connection with the linkage mechanism 5. Rotating the adjusting wheel 403D to drive the first screw 403C to rotate the position of the adjusting slider 403B; the slider 403B drives the driving wheel body 403A to adjust the position, and changes the contact position between the driving wheel body 403A and the linkage mechanism 5, so that the driving wheel body 403A contacts with the linkage mechanism 5 to perform transmission or separates from the linkage mechanism 5, and stops transmission.
The fifth concrete implementation mode:
as shown in fig. 1-13, the linkage mechanism 5 comprises a friction linkage wheel 501, a linkage shaft 502, a lifting yoke plate 503, a second screw rod 504, an adjusting rotary block 505, a tension spring 506 and a connecting seat 507; the friction linkage wheel 501 is in vertical friction transmission connection with the transmission wheel body 403A; the friction linkage wheel 501 is fixedly connected to the lower end of the linkage shaft 502; the middle part of the linkage shaft 502 is in sliding fit in the stirring mechanism 6, and the linkage shaft 502 is in transmission connection with the stirring mechanism 6; the upper end of the linkage shaft 502 is in sliding fit with the tipping seat 507; the top end of the linkage shaft 502 is connected to the lifting yoke plate 503 in a rotating fit manner; two ends of the lifting yoke plate 503 are respectively matched on a second screw rod 504 through threads; the top ends of the two second screws 504 are respectively fixedly connected with an adjusting rotating block 505; the bottom ends of the two second screws 504 are respectively and rotatably matched with the two ends of the connecting seat 507; the tipping base 507 is fixedly connected to the top end of the asphalt storage tank 1 through a bolt; a tension spring 506 is sleeved on the second screw rod 504; two ends of the tension spring 506 are respectively fixedly connected with the lifting yoke plate 503 and the connecting base 507. When the driving wheel body 403A is in contact with the friction linkage wheel 501, the friction linkage wheel 501 can be driven to rotate, when the friction linkage wheel 501 rotates, the linkage shaft 502 can be driven to rotate, and when the linkage shaft 502 rotates, the stirring mechanism 6 can be driven to stir; the contact position of the driving wheel body 403A and the friction linkage wheel 501 is changed, and the transmission ratio between the driving wheel body 403A and the friction linkage wheel 501 can also be changed, so that the speed of driving the stirring mechanism 6 to stir is changed; whether the friction linkage wheel 501 is in contact with the driving wheel body 403A can also be adjusted by simultaneously rotating the two second screws 504, the two second screws 504 are rotated to change the contact positions of the two second screws 504 and the lifting yoke plate 503, so that the lifting yoke plate 503 is driven to move up and down, the lifting yoke plate 503 drives the linkage shaft 502 to move up and down, and the linkage shaft 502 drives the friction linkage wheel 501 to move up and down, so that the friction linkage wheel 501 is in contact with or separated from the driving wheel body 403A.
The sixth specific implementation mode:
as shown in fig. 1 to 13, the stirring mechanism 6 includes a linkage rotary pipe 601, a rotary base 602, a stirring roller 603, a bottom scraper 604 and a side scraper 605; the bottom end of the linkage rotating pipe 601 is in sealed and rotating fit with a circular through hole in the middle of the bottom surface of the asphalt storage tank 1; the linkage shaft 502 is in sliding fit in the linkage rotating pipe 601; the inner side of the linkage rotating pipe 601 is fixedly connected with a convex edge; the rib is in sliding fit with a groove arranged on the linkage shaft 502; the bottom end of the linkage rotating pipe 601 is fixedly connected with the middle of the bottom scraping plate 604; the bottom scraper 604 is slidably fitted on the bottom surface of the asphalt storage tank 1; two ends of the bottom scraper 604 are respectively fixedly connected with a side scraper 605; two side scrapers 605 are slidably fitted on the sides inside the asphalt storage tank 1; an upper rotating seat 602 and a lower rotating seat 602 are fixedly connected to the linkage rotating pipe 601; a plurality of stirring rollers 603 are fixedly connected to the outer sides of the plurality of rotating bases 602 in a surrounding manner; a plurality of stirring rollers 603 are rotatably fitted inside the asphalt storage tank 1. The linkage shaft 502 is in sliding fit in the linkage rotating pipe 601; the groove of the linkage shaft 502 is matched with the rib of the linkage rotating pipe 601 so as to drive the linkage rotating pipe 601 to rotate, and the linkage rotating pipe 601 drives the bottom scraper 604 and the plurality of rotating seats 602 to rotate when rotating; the bottom scraper 604 scrapes the bottom surface of the asphalt storage tank 1 during the rotation movement to prevent asphalt from being adhered to the bottom surface of the asphalt storage tank 1, the side scraper 605 is driven to perform the surrounding movement during the rotation movement of the bottom scraper 604, and the side scraper 605 scrapes the inner side surface of the asphalt storage tank 1 to prevent the asphalt from being adhered to the inner side surface of the asphalt storage tank 1; when the plurality of rotating bases 602 perform the rotating motion, the plurality of stirring rollers 603 are driven to perform the rotating motion, and the asphalt in the asphalt storage tank 1 is stirred by the plurality of stirring rollers 603, so that the asphalt is prevented from being solidified.
The seventh embodiment:
as shown in fig. 1-13, the asphalt spraying mechanism 7 comprises a pumping pipe 701, a heat-preservation asphalt pump 702, an output pipe 703, a delivery pipe 704 and a fixed spraying pipe 705; one end of the pumping pipe 701 is fixedly connected with the interior of the asphalt storage tank 1, and the other end of the pumping pipe 701 is fixedly connected with one end of the heat-preservation asphalt pump 702; the heat-preservation asphalt pump 702 is fixedly connected to the frame 2; the other end of the heat-preservation asphalt pump 702 is fixedly connected with an output pipe 703; the lower end of the output pipe 703 is fixedly connected and communicated with the fixed spraying pipe 705 through a delivery pipe 704; the middle part of the conveying pipe 704 is fixedly connected to the frame 2. After the heat-preservation asphalt pump 702 is started by power supply, asphalt in the asphalt storage tank 1 can be pumped out through a pumping pipe 701, and is conveyed to a fixed spraying pipe 705 through an output pipe 703 and a conveying pipe 704, and is sprayed out through the fixed spraying pipe 705.
The asphalt spraying mechanism 7 further comprises a connecting pipe 706 with a control valve, a metal hose 707, a movable spraying pipe 708, a displacement pipe frame 709, a T-shaped support block 710, a linkage rod 711, a push-pull connecting rod 712, a rotating wheel 713 and a short shaft 714; the output pipe 703 is a three-way pipe, and three pipe orifices of the output pipe 703 are respectively fixedly connected and communicated with the delivery pipe 704, the outlet of the heat-preservation asphalt pump 702 and the connecting pipe 706; the other end of the connecting pipe 706 is fixedly connected and communicated with the metal hose 707; the other end of the metal hose 707 is fixedly connected and communicated with the movable spraying pipe 708; the movable spraying pipe 708 is fixedly connected to the displacement pipe frame 709; the top surface of the displacement pipe frame 709 is in sliding fit with the bottom surface of the rack 2; the inner end of the displacement pipe frame 709 is in sliding fit with a vertical plate of the T-shaped support block 710 through a rectangular sliding groove; the transverse plate of the T-shaped support block 710 is in sliding fit with the bottom surface of the displacement pipe frame 709; the inner end of the displacement pipe frame 709 is fixedly connected with the linkage rod 711; the linkage rod 711 is rotatably fitted to a section of the push-pull connecting rod 712; the other end of the push-pull link 712 is rotatably fitted at an eccentric position of the rotation wheel 713; the rotating wheel 713 is rotatably fitted to the lower end of the frame 2 through a stub shaft 714; the friction linkage wheel 501 is in friction transmission connection with the rotating wheel 713. After the control valve of the connecting pipe 706 is opened, the asphalt can enter the connecting pipe 706 through the output pipe 703, enter the metal hose 707 and the movable spraying pipe 708 through the connecting pipe 706, and be sprayed out through the movable spraying pipe 708; the rotating wheel 713 can rotate under the friction transmission of the friction linkage wheel 501, the rotating wheel 713 can drive the short shaft 714 to rotate and move in a surrounding mode when rotating, one end of the push-pull connecting rod 712 can be driven to rotate and move in a surrounding mode when the short shaft 714 rotates and moves in a surrounding mode, the other end of the push-pull connecting rod 712 drives the displacement pipe support 709 to do reciprocating sliding motion on the T-shaped support block 710 through the linkage rod 711, therefore, the movable spraying pipe 708 is driven to do reciprocating displacement motion in the horizontal direction, the movable spraying pipe 708 is matched with the fixed spraying pipe 705 to conduct spraying work of asphalt, the movable spraying pipe 708 can conduct supplementary spraying after the fixed spraying pipe 705 is sprayed, and the spraying and laying effects of the asphalt are improved conveniently.
The specific implementation mode is eight:
as shown in fig. 1-13, the movable spray tube 708 is identical in structure to the fixed spray tube 705; the fixed spraying pipe 705 comprises a transverse pipe 705A, a pressurized spray head 705B and a spraying control piece; the transverse pipe 705A is fixedly connected and communicated with the conveying pipe 704; the lower end of the transverse pipe 705A is uniformly and fixedly connected with and communicated with a plurality of pressurizing nozzles 705B; two ends of the transverse tube 705A are respectively and movably connected with a spraying control piece; the spraying control piece comprises a sliding block 705C, a transverse screw 705D and a screwing block 705E; the sliding block 705C is in sealing sliding fit in the transverse tube 705A; the convex rib on the inner side of the transverse tube 705A is in sealing sliding fit in the groove of the sliding block 705C; the sliding block 705C is screwed onto the horizontal screw 705D; the transverse screw 705D is in sealed rotating fit with an end cover at the outer end of the transverse pipe 705A; the outer end of the horizontal screw 705D is fixedly connected with a screwing block 705E. After entering the horizontal pipe 705A of the fixed spraying pipe 705, the asphalt is sprayed out through a plurality of pressurized nozzles 705B; the spraying control part is used for controlling the number of the pressurized spray heads 705B for starting spraying work; the rotating screwing block 705E can drive the horizontal screw 705D to rotate, the horizontal screw 705D can drive the sliding block 705C to slide in the horizontal pipe 705A when rotating, so that the position of the sliding block 705C is changed, the pressurizing nozzle 705B positioned on the outer side of the sliding block 705C can not perform the asphalt spraying work, and the pressurizing nozzles 705B positioned on the inner sides of the two sliding blocks 705C perform the asphalt spraying work, so that the spraying range can be conveniently adjusted according to the actual situation.
The principle is as follows: the asphalt paving device for the building engineering can connect the frame 2 to the rear end of the tractor when in work, the asphalt paving device is pushed by the tractor to control the asphalt paving device to move, and can also be connected with the frame 2 by the pull rod to manually pull the asphalt paving device to move; the lower end of the frame 2 moves through a steering wheel mechanism 3 and a travelling wheel mechanism 4; the steering wheel mechanism 3 adopts a universal wheel, so that the steering wheel mechanism is convenient to steer; when the travelling wheel mechanism 4 operates, the stirring mechanism 6 of the linkage mechanism 5 can stir the asphalt in the asphalt storage tank 1 to prevent the asphalt in the asphalt storage tank 1 from solidifying; the asphalt spraying mechanism 7 is fixedly connected and communicated with the asphalt storage tank 1, and after the asphalt spraying mechanism 7 is started by electricity, the asphalt in the asphalt storage tank 1 can be sprayed on the ground where the asphalt needs to be paved.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. Asphalt paving device for building engineering, including pitch storage jar (1), frame (2), turn to wheel mechanism (3), walking wheel mechanism (4), link gear (5), rabbling mechanism (6) and pitch spraying mechanism (7), its characterized in that: the lower end of the stirring mechanism (6) is in sealed rotation fit with the middle inside the asphalt storage tank (1); the asphalt storage tank (1) is fixedly connected to the rack (2); the steering wheel mechanism (3) is movably connected to the middle of the front end of the rack (2); the walking wheel mechanism (4) is movably connected to two sides of the rear end of the rack (2); the traveling wheel mechanism (4) is in transmission connection with the lower end of the linkage mechanism (5); the middle part of the linkage mechanism (5) is connected to the middle part of the stirring mechanism (6) in a sliding fit manner and is in transmission connection with the stirring mechanism (6); the upper end of the linkage mechanism (5) is connected to the top end of the asphalt storage tank (1); the asphalt spraying mechanism (7) is connected to the rack (2); the asphalt spraying mechanism (7) is fixedly connected and communicated with the asphalt storage tank (1); the linkage mechanism (5) comprises a friction linkage wheel (501), a linkage shaft (502), a lifting connecting plate (503), a second screw rod (504), an adjusting rotating block (505), a tensioning spring (506) and a connecting base (507);
the asphalt spraying mechanism (7) comprises a pumping pipe (701), a heat-preservation asphalt pump (702), an output pipe (703), a delivery pipe (704) and a fixed spraying pipe (705); one end of the pumping pipe (701) is fixedly connected with the interior of the asphalt storage tank (1), and the other end of the pumping pipe (701) is fixedly connected with one end of the heat-preservation asphalt pump (702); the heat-preservation asphalt pump (702) is fixedly connected to the rack (2); the other end of the heat-preservation asphalt pump (702) is fixedly connected with an output pipe (703); the lower end of the output pipe (703) is fixedly connected and communicated with the fixed spraying pipe (705) through a delivery pipe (704); the middle part of the conveying pipe (704) is fixedly connected to the rack (2);
the asphalt spraying mechanism (7) further comprises a connecting pipe (706) with a control valve, a metal hose (707), a movable spraying pipe (708), a displacement pipe frame (709), a T-shaped supporting block (710), a linkage rod (711), a push-pull connecting rod (712), a rotating wheel (713) and a short shaft (714); the output pipe (703) is a three-way pipe, and three pipe orifices of the output pipe (703) are respectively fixedly connected and communicated with the delivery pipe (704), the outlet of the heat-preservation asphalt pump (702) and the connecting pipe (706); the other end of the connecting pipe (706) is fixedly connected and communicated with the metal hose (707); the other end of the metal hose (707) is fixedly connected and communicated with the movable spraying pipe (708); the movable spraying pipe (708) is fixedly connected to the displacement pipe frame (709); the top surface of the displacement pipe frame (709) is in sliding fit with the bottom surface of the rack (2); the inner end of the displacement pipe frame (709) is in sliding fit with a vertical plate of the T-shaped support block (710) through a rectangular sliding groove; the transverse plate of the T-shaped support block (710) is in sliding fit with the bottom surface of the displacement pipe frame (709); the inner end of the displacement pipe frame (709) is fixedly connected with the linkage rod (711); the linkage rod (711) is rotationally matched with one section of the push-pull connecting rod (712); the other end of the push-pull connecting rod (712) is rotatably matched at the eccentric position of the rotating wheel (713); the rotating wheel (713) is rotatably matched at the lower end of the rack (2) through a short shaft (714); the friction linkage wheel (501) is in friction transmission connection with the rotating wheel (713);
the movable spray pipe (708) and the fixed spray pipe (705) have the same structure; the fixed spraying pipe (705) comprises a transverse pipe (705A), a pressurizing spray head (705B) and a spraying control piece; the transverse pipe (705A) is fixedly connected and communicated with the conveying pipe (704); the lower end of the transverse pipe (705A) is uniformly and fixedly connected and communicated with a plurality of pressurizing nozzles (705B); both ends of the transverse pipe (705A) are respectively and movably connected with a spraying control piece; the spray control piece comprises a sliding block (705C), a transverse screw (705D) and a screwing block (705E); the sliding block (705C) is in sealing sliding fit in the transverse pipe (705A); the convex rib on the inner side of the transverse pipe (705A) is in sealed sliding fit in the groove of the sliding block (705C); the sliding block (705C) is in threaded fit with the transverse screw (705D); the transverse screw rod (705D) is in sealed rotating fit with an end cover at the outer end of the transverse pipe (705A); the outer end of the transverse screw rod (705D) is fixedly connected with a screwing block (705E).
2. The asphalt paving device for construction engineering according to claim 1, characterized in that: the asphalt storage tank (1) comprises a circular tank body (101) with an open top surface, a tank body supporting ring (102) and a supporting column (103); the circular tank body (101) is fixedly connected to the middle of the tank body supporting ring (102); four sides of the tank body supporting ring (102) are uniformly and fixedly connected with a supporting column (103) in a surrounding manner; the lower ends of the four support columns (103) are fixedly connected to the rack (2) through bolts respectively.
3. The asphalt paving device for construction engineering according to claim 2, characterized in that: and the outer wall of the circular tank body (101) is fixedly connected with an electric heating ring.
4. The asphalt paving device for construction engineering according to claim 1, characterized in that: the walking wheel mechanism (4) comprises a walking wheel (401), a wheel shaft (402) and a friction transmission wheel (403); two ends of the wheel shaft (402) are respectively and rotatably matched with two sides of the rear end of the rack (2); two ends of the wheel shaft (402) are respectively and fixedly connected with a travelling wheel (401); the friction transmission wheel (403) is connected to the wheel shaft (402), and the friction transmission wheel (403) is driven by the wheel shaft (402) to rotate; the friction transmission wheel (403) is vertically connected with the linkage mechanism (5) in a friction transmission manner.
5. The asphalt paving device for construction engineering according to claim 4, characterized in that: the friction transmission wheel (403) comprises a transmission wheel body (403A), a sliding block (403B), a first screw (403C) and an adjusting rotating wheel (403D); the transmission wheel body (403A) is in sliding fit with the wheel shaft (402); a guide chute is arranged on the wheel shaft (402); the inner end of the driving wheel body (403A) is fixedly connected with the sliding block (403B); the sliding block (403B) is in sliding fit in a guide sliding groove of the wheel shaft (402); one end of the first screw (403C) is connected to the inner end of the guide chute in a rotating fit manner; the other end of the first screw (403C) is fixedly connected with the adjusting rotating wheel (403D); the adjustment wheel (403D) is located at the outer end of the axle (402); the transmission wheel body (403A) is in vertical friction transmission connection with the linkage mechanism (5).
6. The asphalt paving device for construction engineering according to claim 5, characterized in that: the friction linkage wheel (501) is in vertical friction transmission connection with the transmission wheel body (403A); the friction linkage wheel (501) is fixedly connected to the lower end of the linkage shaft (502); the middle part of the linkage shaft (502) is in sliding fit with the stirring mechanism (6), and the linkage shaft (502) is in transmission connection with the stirring mechanism (6); the upper end of the linkage shaft (502) is in sliding fit with the tipping seat (507); the top end of the linkage shaft (502) is connected to the lifting yoke plate (503) in a rotating fit manner; two ends of the lifting yoke plate (503) are respectively matched on a second screw rod (504) through threads; the top ends of the two second screw rods (504) are respectively and fixedly connected with an adjusting rotating block (505); the bottom ends of the two second screw rods (504) are respectively and rotatably matched with the two ends of the connecting base (507); the tipping base (507) is fixedly connected to the top end of the asphalt storage tank (1) through a bolt; a tension spring (506) is sleeved on the second screw rod (504); and two ends of the tensioning spring (506) are respectively and fixedly connected with the lifting yoke plate (503) and the connecting base (507).
7. The asphalt paving device for construction engineering according to claim 6, characterized in that: the stirring mechanism (6) comprises a linkage rotating pipe (601), a rotating seat (602), a stirring roller (603), a bottom scraper (604) and a side scraper (605); the bottom end of the linkage rotating pipe (601) is in sealed rotating fit with a circular through hole in the middle of the bottom surface of the asphalt storage tank (1); the linkage shaft (502) is in sliding fit in the linkage rotating pipe (601); a rib is fixedly connected to the inner side of the linkage rotating pipe (601), and the rib is in sliding fit with a groove formed in the linkage shaft (502); the bottom end of the linkage rotating pipe (601) is fixedly connected with the middle of the bottom scraper (604); the bottom scraper (604) is in sliding fit on the bottom surface of the asphalt storage tank (1); two ends of the bottom scraper (604) are respectively fixedly connected with a side scraper (605); two side scrapers (605) are slidably fitted on the side inside the asphalt storage tank (1); an upper rotary seat and a lower rotary seat (602) are fixedly connected to the linkage rotary pipe (601); a plurality of stirring rollers (603) are fixedly connected to the outer sides of the rotating seats (602) in a surrounding manner; a plurality of stirring rollers (603) are rotatably fitted inside the asphalt storage tank (1).
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| CN202010733062.9A CN111851215B (en) | 2020-07-27 | 2020-07-27 | Asphalt laying device for construction engineering |
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| CN202010733062.9A CN111851215B (en) | 2020-07-27 | 2020-07-27 | Asphalt laying device for construction engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114197272A (en) * | 2021-12-22 | 2022-03-18 | 刘爱萍 | Road surface sprinkler for pitch |
| CN114435774A (en) * | 2022-01-20 | 2022-05-06 | 吴苓珠 | Asphalt storage tank vehicle for highway construction |
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