CN210827013U - Telescopic pouring type asphalt shaftless spiral paving device - Google Patents
Telescopic pouring type asphalt shaftless spiral paving device Download PDFInfo
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- CN210827013U CN210827013U CN201920231115.XU CN201920231115U CN210827013U CN 210827013 U CN210827013 U CN 210827013U CN 201920231115 U CN201920231115 U CN 201920231115U CN 210827013 U CN210827013 U CN 210827013U
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Abstract
The utility model discloses a telescopic pouring type asphalt shaftless spiral paving device, which comprises a heating device, a telescopic ironing device, a feeding device, a storage device, a walking scraper device and a hydraulic lifting device; the hydraulic lifting device drives the telescopic ironing device to move up and down; the storage device comprises a main body and an asphalt containing cavity positioned in the main body, wherein the asphalt containing cavity is provided with an asphalt feeding hole, the main body consists of an inner layer and an outer layer, and a hollow space is formed between the inner layer and the outer layer; the discharge port of the feeding device is positioned above the telescopic ironing device and used for sending out the raw materials in the asphalt containing cavity; the walking scraper device comprises a rack guide rail, a gear, a scraper, a motor and a motor driving system, wherein the power output end of the motor is fixedly connected with the gear, the gear is meshed with a gear guide bar, the gear guide bar is fixedly connected with the scraper, the scraper is vertical to the gear guide bar downwards, a large amount of manpower and material resources are saved, and the comprehensive input cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the concrete equipment of mating formation, specifically speaking relate to a telescopic pouring type pitch shaftless spiral device of paving.
Background
The cast asphalt mixture has the characteristics of compactness, impermeability, good durability, excellent adhesion toughness, good followability with the deformation of a steel bridge deck and the like, and is widely applied to the pavement of the steel bridge deck in recent years. The mixture needs to be paved with templates in advance, and a special pouring type asphalt paver is adopted for construction according to the set width.
The side band of about 0.5-1m is left on the edge part to be paved and leveled manually due to the structural limitation of the pouring type asphalt paver. The construction quality of the artificial paving can not be effectively controlled, the labor intensity of workers is high, the efficiency is low, the cost investment is large, the labor intensity of workers is high, the efficiency is low, the flatness and the cross slope can not be effectively controlled, and the construction quality requirement is difficult to meet. In view of the above reasons, it is necessary to develop a side belt paving device which can meet the requirements of high efficiency and uniform and stable paving quality in the paving of steel bridge decks by combining construction experience.
Disclosure of Invention
The utility model aims at providing a telescopic pouring formula pitch shaftless spiral paving device, its problem that exists in aiming at overcoming the background art.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a telescopic pouring type asphalt shaftless spiral paving device comprises a heating device, a telescopic ironing device, a feeding device, a material storage device, a walking scraper device and a hydraulic lifting device;
the hydraulic lifting device comprises a hydraulic oil cylinder, a sliding hanging frame and a device frame, wherein a piston rod of the hydraulic oil cylinder is hinged with the sliding hanging frame, a cylinder body of the hydraulic oil cylinder is hinged with the device frame, and the sliding hanging frame is fixedly connected with the telescopic ironing device;
the storage device is positioned above the device frame and comprises a main body and an asphalt containing cavity positioned in the main body, the asphalt containing cavity is provided with an asphalt feeding hole, the main body consists of an inner layer and an outer layer, and a hollow space is formed between the inner layer and the outer layer;
the discharge port of the feeding device is positioned above the telescopic ironing device and comprises a shaftless auger, a feeding channel, a hydraulic motor and a hydraulic supply system, the shaftless auger is vertical to the extending direction of the length of the road, one end of the shaftless auger penetrates into the asphalt containing cavity and then is fixedly connected with the power output end of the hydraulic motor, the other end of the shaftless auger extends out of the asphalt containing cavity and then enters the feeding channel, and the feeding channel is communicated with the asphalt containing cavity;
the telescopic ironing device comprises a fixed unit, a movable unit and a telescopic driving device, wherein the movable unit is embedded in the fixed unit and can be driven by the telescopic driving device to extend and retract along the axial direction of the fixed unit;
the heating device comprises a plurality of flame nozzles, an air guide channel and a gas tank, wherein the flame nozzles are positioned in the hollow parts of the inner and outer double-layer steel plates and are connected with the external gas tank through an air guide pipeline;
the walking scraper device comprises a rack guide rail, a gear, a scraper, a motor and a motor driving system, wherein the power output end of the motor is fixedly connected with the gear, the gear is meshed with a gear guide bar, the gear is fixedly connected with the scraper, and the scraper is vertical to the gear guide bar and faces downwards.
On the basis of the above scheme and as a preferable scheme of the scheme: the walking power of the telescopic pouring type asphalt shaftless spiral paving device is provided by external machinery.
On the basis of the above scheme and as a preferable scheme of the scheme: the feeding channel is composed of an inner wall and an outer wall, a gap between the inner wall and the outer wall is 10cm to form a hollow structure, two flame nozzles are arranged in the hollow structure, and the flame nozzles are connected with an external gas tank through a gas guide pipeline.
On the basis of the above scheme and as a preferable scheme of the scheme: a plurality of steel columns are fixedly connected between the inner layer and the outer layer of the main body.
On the basis of the above scheme and as a preferable scheme of the scheme: the top end of the mobile unit is provided with an edge stop.
On the basis of the above scheme and as a preferable scheme of the scheme: the heating device heats the telescopic ironing device, the fixing unit of the telescopic ironing device is of a hollow structure, a plurality of flame nozzles are arranged in the hollow structure, and the flame nozzles are connected with an external gas tank through gas guide pipelines.
On the basis of the above scheme and as a preferable scheme of the scheme: the lower part of the device frame is provided with a plurality of universal traveling wheels.
On the basis of the above scheme and as a preferable scheme of the scheme: and the outer ring of the universal traveling wheel is wrapped with a layer of rubber.
On the basis of the above scheme and as a preferable scheme of the scheme: and pre-pressing chamfers are arranged on the contact sides of the fixed unit and the movable unit and the ground.
On the basis of the above scheme and as a preferable scheme of the scheme: the lower part of the asphalt containing cavity is of a V-shaped structure, and the bottom of the V-shaped structure is arc-shaped.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the pavement road has excellent flatness, beautiful appearance and effectively controlled construction quality.
2. A large amount of manpower and material resources are saved, and the cost of comprehensive investment is reduced.
3. Only 2 ~ 3 people can realize the operation of mating formation, and work efficiency improves.
4. Automatic paving is basically realized, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the hydraulic lifting device.
FIG. 3 is a side view schematic of the walk scraper assembly;
fig. 4 is a schematic view of the travel control principle of the walk-behind squeegee assembly.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments.
A telescopic pouring type asphalt shaftless spiral paving device comprises a heating device 7, a telescopic ironing device 8, a feeding device 2, a material storage device 3, a walking scraper device 6 and a hydraulic lifting device 5;
the hydraulic lifting device 5 comprises a hydraulic oil cylinder 51, a sliding hanger 10 and a device frame 4, wherein a piston rod of the hydraulic oil cylinder 51 is hinged with the sliding hanger 10, a cylinder body of the hydraulic oil cylinder 51 is hinged with the device frame 4, the sliding hanger 10 is fixedly connected with a telescopic ironing device 8, and in the embodiment, the telescopic ironing device 8 is fixedly connected to a mounting plate 101 of the sliding hanger 10; the hydraulic pump is connected with the hydraulic oil cylinder 51 through an oil pipe, and the telescopic ironing device 8 is driven to move up and down through the extension and contraction of a piston rod of the hydraulic oil cylinder 51, so that the pavement paving of the asphalt mixture with different thicknesses is realized.
The storage device 3 is positioned above the device frame 4 and comprises a main body and an asphalt containing cavity 33 positioned in the main body, the asphalt containing cavity 33 is provided with an asphalt feeding hole 9, the main body consists of an inner layer 31 and an outer layer 32, and a hollow space is formed between the inner layer 31 and the outer layer 32;
the discharge port of the feeding device 2 is positioned above the telescopic ironing device 8 and comprises a shaftless auger 21, a feeding channel 23, a hydraulic motor 22 and a hydraulic supply system, the shaftless auger 21 is vertical to the extension direction of the length of the road, one end of the shaftless auger 21 penetrates into the asphalt containing cavity 33 and then is fixedly connected with the power output end of the hydraulic motor 22, the other end of the shaftless auger 21 extends out of the asphalt containing cavity 33 and then enters the feeding channel 23, and the feeding channel 23 is communicated with the asphalt containing cavity 33; in this embodiment, hydraulic pressure feed system specifically includes the hydraulic pump that diesel engine driven or utilizes the hydraulic system and the hydraulic motor on-off control of mountain cat or domestic multi-functional motor sweeper to constitute, and diesel engine and hydraulic pump connection drive the high-speed rotation of hydraulic pump, and the hydraulic pump is connected with hydraulic motor, provides hydraulic oil for hydraulic motor to realize that hydraulic motor drives shaftless flood dragon and rotate, thereby hold the pitch in the chamber 33 with pitch and see off.
In the embodiment, a diesel engine and a hydraulic pump (not shown) are preferably arranged on the device frame 4, the hydraulic motor 22 is arranged at the outermost side of the material storage device 3, the shaftless auger 21 transversely penetrates through the material storage device 3 and is perpendicular to the road direction, one end of the shaftless auger 21 is connected with the hydraulic motor 22, the other end of the shaftless auger extends out of the material storage device by 0.4m, the shaftless auger positioned outside the material storage device is wrapped by the cylindrical material conveying channel 23, the gap between the inner wall of the cylindrical material conveying channel 23 and the shaftless auger is 1cm, and the asphalt mixture is conveyed to the upper part of the telescopic ironing plate device through the shaftless auger and then falls.
The telescopic ironing device 8 is similar to a sliding staff structure and comprises a fixed unit 81, a movable unit 82 and a telescopic driving device; in this embodiment, the length of the fixed unit 81 is about 0.5m, the length of the movable unit 82 is about 0.5m, and the movable unit is embedded in the fixed unit and can be driven by the telescopic driving device to extend and retract along the axial direction of the fixed unit; the fixed unit is internally provided with a screw rod and nut pair, the nut is fixed with the movable unit, the screw rod is arranged along the axial direction of the fixed unit, one end of the screw rod is fixedly connected with a hydraulic motor, hydraulic oil of the hydraulic motor is provided by a hydraulic supply system, a hydraulic oil loop of the hydraulic motor is also provided with a reversing valve, the hydraulic motor is rotated in the positive direction and the reverse direction by controlling the reversing valve, so that the screw rod is driven to rotate in the positive direction and the reverse direction, the nut is driven to move along the axial line of the screw rod, the telescopic movement of the movable unit is controlled, and the ironing and.
Further, the heating device 7 includes a plurality of flame nozzles, a flame nozzle switch, an air guide channel, and a gas tank (not shown in the drawings, the number of the flame nozzles is adaptively increased or decreased according to the size and capacity of the asphalt accommodating chamber and the position to be heated, and the installation position of the flame nozzles is selected, and the flame nozzles are provided with ignition devices which are controlled by the flame nozzle switch for pulse spark ignition in the prior art);
in the embodiment, the material storage device 3 is heated, specifically, the flame nozzle is positioned in a hollow space between the inner layer and the outer layer of the material storage device main body, and the flame nozzle is connected with an external gas tank through a gas guide pipeline; the inner layer of the asphalt mixture is heated by the flame nozzle in the paving process, and the heat preservation function of the asphalt mixture is realized.
Bituminous mixture still heats flexible ironing device at the in-process bocca that paves, and flexible ironing device fixed unit 81 is hollow structure, and it also has inside and outside double-deck main part, is hollow structure between the inside and outside double-deck, lays a plurality of bocca at hollow structure, and the bocca passes through the air guide pipeline and is connected with outside gas tank, and bituminous mixture realizes the heat preservation function at the in-process that paves, and it is better to make pitch flatten the effect after flexible ironing device softens.
Further, the walking scraper device 6 comprises a scraper 6 and a scraper reciprocating movement driving mechanism composed of a rack guide rail 65, a gear 64, a motor and a motor driving system; specifically, the motor driving system is composed of a generator, a motor switch and a frequency converter, the generator is connected with the motor, the power output end of the motor is fixedly connected with a gear 64, the gear 64 is meshed with a gear guide bar 65, the gear 64 is fixedly connected with the scraper 61 through a connecting piece 62, and the scraper 61 is vertical to the gear guide bar and faces downwards.
Specifically, corotation and the reversal of converter control motor realize gear revolve and then along gear conducting bar round trip movement, realize that the gear drives scraper blade 61 reciprocating motion to the realization is scraped and is sent and preliminary flattening bituminous mixture's function.
In this embodiment, the stroke range of the reciprocating movement of the gear 64 is controlled by two stroke switches 66, and the distance between the two stroke switches is adjusted to realize adjustment, that is, to adjust the scraping stroke of the scraper 61.
Further, scraper 61 has upset adjusting device, and it includes the adjusting cylinder, and connecting piece 62 is connected in the upper end middle part of scraper 61, and the cylinder body of adjusting cylinder 63 is articulated with frame 67, and adjusting cylinder piston rod 631 is articulated at the corner of being close to scraper upper end one side with the scraper, and adjusting cylinder piston rod 631 stretches out or retracts and will drive scraper 61 and rotate around its articulated shaft with connecting piece 62 to realize scraper 61 front end and rear end and scrape the material thickness and control and adjust.
Furthermore, the walking power of the telescopic pouring type asphalt shaftless spiral paving device is provided by external machinery. In this embodiment, the concrete operation can be performed by pushing the device frame 4 of the pouring type asphalt concrete side belt paving device by a forklift or a pick-up truck.
In this embodiment, it is preferred that feed passageway 23 comprises inner wall and outer wall, and inner wall and outer wall clearance 10cm form hollow structure, and two bocca are laid to this hollow structure, and the bocca passes through the gas conduit to be connected with outside gas cylinder, and bituminous mixture realizes the heating heat preservation function to cylindrical defeated material passageway 23 at the bocca of paving in-process.
A plurality of steel columns of fixedly connected with between storage device's the main part inlayer and the skin, the setting of steel column lies in the intensity of reinforcing main part, avoids holding the intracavity at pitch and packs into behind the bituminous mixture inlayer and receive the oppression deformation.
The top end of the moving unit 82 is provided with an edge baffle 12, and the edge baffle 12 prevents the asphalt mixture from losing to a non-road surface area in the paving and ironing process and ensures that the thickness of the mixture at the most edge of the road surface area meets the design requirement.
In order to facilitate the movement of the whole device, in the embodiment, at least 4 universal traveling wheels 13 are arranged at the lower part of the device frame 4; the track belt of the universal traveling wheel 13 is 4cm in width, and the rubber with the thickness of 2.5cm is wrapped on the outer ring of the universal traveling wheel, so that the ground gripping capability of the universal traveling wheel is improved.
Fixed unit 81, portable unit 82 are provided with the pre-compaction chamfer with the ground contact side, thereby the pre-compaction chamfer is convenient for bituminous mixture enters into fixed unit and portable unit lower surface and realizes applying the level, avoids the right angle to appear gnawing in the position of meetting protruding unevenness.
The pitch holds 31 lower parts in chamber for V font structure, and V font bottom is circular-arc, and V font structure more is favorable to bituminous mixture to no axle flood dragon removal, and the top problem at dead angle that has also avoided the V font of bottom circular arc design makes the ejection of compact more abundant.
The utility model discloses a theory of operation does:
before the pouring type asphalt mixture side band begins to be paved, the heating device 7 is turned on in advance to preheat the pouring type asphalt concrete side band paving device, and the diesel engine and the generator are turned on in advance to enable the hydraulic motor and the hydraulic oil cylinder to be in a working state.
Next, the asphalt mixture enters the storage device 3 through the asphalt feeding hole 9, the feeding device 2 is started, the asphalt mixture is conveyed to the telescopic ironing device 8, then the walking scraper device 6 starts to work, the shovel wall 111 of the forklift 11 pushes the device frame 4 to move at a constant speed, and the ironing and paving of the asphalt mixture is started.
The ironing and paving thickness of the asphalt mixture is adjusted through the hydraulic lifting device 5, and the ironing and paving width is adjusted through the telescopic ironing plate device 8.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a telescopic formula of pouring pitch shaftless spiral paving device which characterized in that: comprises a heating device, a telescopic ironing device, a feeding device, a material storage device, a walking scraper device and a hydraulic lifting device;
the hydraulic lifting device comprises a hydraulic oil cylinder, a sliding hanging frame and a device frame, wherein a piston rod of the hydraulic oil cylinder is hinged with the sliding hanging frame, a cylinder body of the hydraulic oil cylinder is hinged with the device frame, and the sliding hanging frame is fixedly connected with the telescopic ironing device;
the storage device is positioned above the device frame and comprises a main body and an asphalt containing cavity positioned in the main body, the asphalt containing cavity is provided with an asphalt feeding hole, the main body consists of an inner layer and an outer layer, and a hollow space is formed between the inner layer and the outer layer;
the discharge port of the feeding device is positioned above the telescopic ironing device and comprises a shaftless auger, a feeding channel, a hydraulic motor and a hydraulic supply system, the shaftless auger is vertical to the extending direction of the length of the road, one end of the shaftless auger penetrates into the asphalt containing cavity and then is fixedly connected with the power output end of the hydraulic motor, the other end of the shaftless auger extends out of the asphalt containing cavity and then enters the feeding channel, and the feeding channel is communicated with the asphalt containing cavity;
the telescopic ironing device comprises a fixed unit, a movable unit and a telescopic driving device, wherein the movable unit is embedded in the fixed unit and can be driven by the telescopic driving device to extend and retract along the axial direction of the fixed unit;
the heating device comprises a plurality of flame nozzles, an air guide channel and a gas tank, wherein the flame nozzles are positioned in the hollow parts of the inner and outer double-layer steel plates and are connected with the external gas tank through an air guide pipeline;
the walking scraper device comprises a rack guide rail, a gear, a scraper, a motor and a motor driving system, wherein the power output end of the motor is fixedly connected with the gear, the gear is meshed with a gear guide bar, the gear is fixedly connected with the scraper, and the scraper is vertical to the gear guide bar and faces downwards.
2. The telescopic cast asphalt shaftless spiral paving device according to claim 1, characterized in that: the walking power of the telescopic pouring type asphalt shaftless spiral paving device is provided by external machinery.
3. The telescopic cast asphalt shaftless spiral paving device according to claim 1, characterized in that: the feeding channel is composed of an inner wall and an outer wall, a gap between the inner wall and the outer wall is 10cm to form a hollow structure, two flame nozzles are arranged in the hollow structure, and the flame nozzles are connected with an external gas tank through a gas guide pipeline.
4. The telescopic cast asphalt shaftless spiral paving device according to claim 1, characterized in that: a plurality of steel columns are fixedly connected between the inner layer and the outer layer of the main body.
5. The telescopic cast asphalt shaftless spiral paving device according to claim 1, characterized in that: the top end of the mobile unit is provided with an edge stop.
6. The telescopic cast asphalt shaftless spiral paving device according to claim 1, characterized in that: the heating device heats the telescopic ironing device, the fixing unit of the telescopic ironing device is of a hollow structure, a plurality of flame nozzles are arranged in the hollow structure, and the flame nozzles are connected with an external gas tank through gas guide pipelines.
7. The telescopic cast asphalt shaftless spiral paving device according to claim 1, characterized in that: the lower part of the device frame is provided with a plurality of universal traveling wheels.
8. The telescopic cast asphalt shaftless spiral paving device according to claim 1, characterized in that: the scraper blade has upset adjusting device, and it includes the adjusting cylinder, and the connecting piece is connected in the upper end middle part of scraper blade, and the cylinder body of adjusting cylinder is fixed, and adjusting cylinder piston rod is articulated with the scraper blade in the corner of being close to scraper blade upper end one side.
9. The telescopic cast asphalt shaftless spiral paving device according to claim 1, characterized in that: and pre-pressing chamfers are arranged on the contact sides of the fixed unit and the movable unit and the ground.
10. The telescopic cast asphalt shaftless spiral paving device according to claim 1, characterized in that: the lower part of the asphalt containing cavity is of a V-shaped structure, and the bottom of the V-shaped structure is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231115.XU CN210827013U (en) | 2019-02-25 | 2019-02-25 | Telescopic pouring type asphalt shaftless spiral paving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231115.XU CN210827013U (en) | 2019-02-25 | 2019-02-25 | Telescopic pouring type asphalt shaftless spiral paving device |
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| Publication Number | Publication Date |
|---|---|
| CN210827013U true CN210827013U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920231115.XU Active CN210827013U (en) | 2019-02-25 | 2019-02-25 | Telescopic pouring type asphalt shaftless spiral paving device |
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| CN (1) | CN210827013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667210A (en) * | 2019-02-25 | 2019-04-23 | 山东省路桥集团嘉兴杭州湾绿色养护有限公司 | A kind of telescopic pouring asphalt shaftless screw lying device |
-
2019
- 2019-02-25 CN CN201920231115.XU patent/CN210827013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667210A (en) * | 2019-02-25 | 2019-04-23 | 山东省路桥集团嘉兴杭州湾绿色养护有限公司 | A kind of telescopic pouring asphalt shaftless screw lying device |
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Address after: 314200 No. 68, Zhaoting Road, gangang District, Jiaxing City, Zhejiang Province Patentee after: Hangzhou Bay green maintenance (Jiaxing) Co.,Ltd. Address before: West Half, 5th Floor, Boyuan Building, No. 6 Dongfang Avenue, Jiaxing Port District, Jiaxing City, Zhejiang Province 314000 Patentee before: SHANDONG LUQIAO GROUP JIAXING HANGZHOU BAY GREEN MAINTENANCE Co.,Ltd. |