CN2755172Y - Vibrating slided-mould asphalt block wall paver - Google Patents
Vibrating slided-mould asphalt block wall paver Download PDFInfo
- Publication number
- CN2755172Y CN2755172Y CN 200420086409 CN200420086409U CN2755172Y CN 2755172 Y CN2755172 Y CN 2755172Y CN 200420086409 CN200420086409 CN 200420086409 CN 200420086409 U CN200420086409 U CN 200420086409U CN 2755172 Y CN2755172 Y CN 2755172Y
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- asphalt concrete
- sliding formwork
- core wall
- vibration sliding
- hopper
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Abstract
The utility model relates to a vibrating slide film type asphalt concrete core wall paver for asphalt concrete core wall construction. The utility model is provided with a machine frame, a cab, a power chamber, an asphalt concrete hopper, a walking mechanism, a far infrared heater, a duster, a vibrating slide film, a stable film and a material transiting hopper and is characterized in that the utility model is also provided with the vibrating slide film which is composed of a spiral type feeder, a top plate, a side film and a horizontal force vibration exciter, is provided with a vibration damping support seat and an inclination angle adjuster at two ends and is connected with the vibrating slide film. The utility model when the asphalt mixed material in the thermoplastic state, through the vibrating slide film, an asphalt concrete core wall body with more than 94 percent of compactness is obtained, so compared with the prior art, 15 or 25 percent of average value of the construction final void ratio of a core wall is lowered. 60 to 75 percent of workload of a vibrating grinder is reduced, and meanwhile, the material wastage of designing a section is reduced. By using different configurations of the vibrating slide film and other components, a traction type core wall paver can also be formed to meet the requirement of a medium-sized and a small-sized projects.
Description
Technical field:
The utility model belongs to technical field of engineering machinery, relates to a kind of vibration sliding formwork formula asphalt concrete core wall paver that is used for the asphalt concrete core wall construction.
Background technology:
The asphalt concrete core wall earth and rockfill dam is a kind of emerging dam type, because its good impermeability, flexibility and durability, can complex foundation and doughtily the earthquake region build dam, other dam types that compare are safer, even especially in accident, still have the characteristics of self-healing ability behind the generation crack, be subjected to the attention of world's water conservancy and hydropower brainstrust.Point out in the documents and materials of 16 international dam meetings: the highest in the world from now on earth and rockfill dam asphalt concrete core wall dam is one of preferred version.But adopt the asphalt concrete core wall dam need solve many technical problems, wherein special engineering machinery is to guarantee workmanship, guarantees an essential condition of programming.
In the domestic and international prior art before the utility model, though the construction of the asphalt concrete core wall of China prepares at aggregate, asphalt concrete mixes and stirs, transports the mechanized construction that has all realized higher level, but filling of asphalt concrete core wall still adopts artificial formwork erection to pave, the job practices of vibrating roller compacting.By the third generation asphalt concrete core wall paver of Germany's production, represented the advanced level of our times abroad, it is provided with flat-plate vibrator the core-wall body that has paved is carried out a first pressing after sliding formwork.But moulding sliding formwork that should machinery does not have the vibratory compaction function, and from introducing practice of construction situation of (Fasten Joint Bolt power station) machinery, its first pressing effect is also also bad, the number of times that needs vibroroller cmpacting subsequently with manually pave as many just can reach designing requirement.Other existing asphalt concrete core wall paver in fact only has the function of paving, and does not possess the vibratory compaction function that makes asphalt concrete reach 90% above degree of compaction in paving process, on the principle of equipment, with the not essential distinction that paves of artificial formwork erection.
Summary of the invention:
At above-mentioned prior art situation, the purpose of this utility model is: a kind of novel asphalt concrete core wall paver is provided, make bituminous mixture closely knit by the moulding of vibration sliding formwork under the thermoplastic state, and make core-wall body after paving reach degree of compaction more than 90%, thereby the final compactness of the construction that has improved core-wall, reduce vibrating roller and rolled the first stone roller temperature that workload (about 60～75%) improves vibrating roller, reduce the core-wall body and drop to the stand-by period of just grinding temperature, reduced the core-wall body and made the core-wall body section become the spillage of material in addition of the trapezoidal design section that causes in bent limit by rectangle owing to repeatedly rolling from the temperature that paves.
The utility model vibration sliding formwork formula asphalt concrete core wall paver (see figure 1), constitute by the driver's cabin 6 that is installed in frame 3 tops, power bin 7, asphalt concrete hopper 8, the walking mechanism 2 that is installed in frame 3 belows, far-infrared heater 4, dust catcher 5, the transition material hopper 9 that is installed in frame 3 rears, it is characterized in that: between walking mechanism 2, asphalt concrete hopper 8, transition material hopper 9, also be provided with vibration sliding formwork 1, its two ends are provided with vibration damping holder 12 and dip angle adjuster 11, and link to each other with left and right big arm 13 that front end is hinged on the frame 3; Inclination angle between vibration sliding formwork 1 and the horizontal plane is determined by the triangle that three pin joints between vibration damping holder 12, big arm 13 and the dip angle adjuster 11 form, and dip angle adjuster 11 adjustable length; Vibration sliding formwork 1 comprises a spiral feeding 14, the top of scroll feeder 14 is the bituminous concrete hoppers 8 that are provided with insulation layer all around, spiral feeder 14 is connected with left and right sides side form 18, left and right sides side form 18 is connected with stable mode 10, side form 18 tops in the left and right sides dispose a top board 17, and top board 17 tops dispose a horizontal vibrator 16.
Described vibration sliding formwork 1 anterior section is big, shrinks gradually backward, and the exit width equals core-wall design width, highly is 1～1.5 times of the final height of shop layer.The section of above-mentioned sliding formwork should be complementary with the core-wall thickness of the different elevations of corresponding engineering.Its width range is about 400～1500mm, the maximum compacted depth that highly depends on institute's employing vibrating roller, the scope of sliding formwork height is 200mm～500mm, to satisfy requirement of engineering, the horizontal force vibrator 16 that be equipped with at its top, under the particular job condition of the state of paving, this vibrator has good especially vibratory compaction performance for the asphalt concrete material.
Described walking mechanism 3 is crawler type or the wheel type traveling mechanism of controlling the speed that paves with pulling equipment.
Described sliding formwork top board 17 is the very big case structure flat board of rigidity, end face matches by bolt and vibrator 16, match with left and right side form 18 in the bottom of top board, top board is the adjustable-width structure with connecting of side form, the Bolt Connection that can adopt level to broaden, or adopt stepless adjustable hydraulic jack and locking mechanism.
Described side form 18 is two of symmetry, adopts case structure to adapt to the condition of work of judder.
Described transition hopper 9 one ends and frame 3 are hinged, and be bearing in by bogie wheel on the transition material band of compacting, the top of transition material hopper 9 is square, the bottom is to the both sides bifurcated, can be across the core-wall both sides, the exit have scraper make the transition material of spreading wipe off, can control the smooth laying of the transition bed of material by Geoplane and servo-drive system.
Described stable mode 10 is not tapered rectangular channel, and its effect is that the side of supporting through the asphalt concrete core wall body of vibratory compaction keeps stable, and the sand of protection asphalt concrete core wall body when not paved the transition material pollutes;
Compared with the prior art the present invention has following advantage:
1. the present invention has adopted has the vibration sliding formwork of pressing feeding and having the horizontal force vibrator to implement moulding, formed the condition of thermoplastic state three dimension stress, realized high efficiency vibratory compaction moulding, paver reaches more than 94% the degree of compaction of asphalt concrete core wall body when finishing the work of paving.And represent the prior art of our times advanced level, also do not have or reach far away＞the first compression functions of 90% degree of compaction.Not only reduced the workload of follow-up rolling (reducing 75% approximately), and improved 5～10 ℃ of first stone roller temperature, reduced wait core-wall body and reduced to the time of first stone roller temperature and the compacting efficient of vibrating roller, thereby can speed up the work from the temperature that paves.The final construction void content (on average about 2%) that engineering practice has proved the asphalt concrete core wall that adopts the construction of vibration sliding formwork type core-wall paver is than the final construction void content of (introducing external machinery) prior art construction approximately low 15～25%.
2. because the first pressing degree of compaction height after paving, the section configuration of core-wall body is regular, and the follow-up number of times that rolls reduces, and it is less to roll the cross section deformation that causes by vibrating roller, has reduced the spillage of material beyond the design section.
3. the present invention not only has the multiple functional type of the major works of being applicable under the prerequisite that guarantees construction quality and programming, is applicable to the towed vibration sliding formwork formula asphalt concrete core wall paver of medium and small project in addition.Its cost is the 10-30% of large-scale computer only, is a kind of selection that is fit to China's national situation.Adopt vibration this core technology of sliding formwork and the various combination of miscellaneous part to dispose in addition, both can the perfect large-scale associating core-wall paver of composition function, also can form the towed core-wall paver that is applicable to medium and small engineering with low cost.
Description of drawings:
Fig. 1: the utility model vibration sliding formwork formula asphalt concrete core wall paver general structure schematic diagram
Fig. 2: the utility model vibration sliding formwork formula asphalt concrete core wall paver vibration sliding-mode structure schematic diagram
Fig. 3: asphalt concrete core wall sectional schematic diagram before not using vibrating roller to roll
Fig. 4: use the utility model paver, vibrating roller rolls back asphalt concrete core wall sectional schematic diagram
Fig. 5: use the prior art vibrating roller to roll back asphalt concrete core wall sectional schematic diagram
The specific embodiment
Now in conjunction with the accompanying drawings the utility model vibration sliding formwork formula asphalt concrete core wall paver is described further:
Referring to Fig. 1: the general arrangement of vibration sliding formwork formula asphalt concrete core wall paver is to be bearing in the platform-type frame 3 on the crawler belt traveling mechanism, be respectively driver's cabin 6, power bin 7 and asphalt concrete hopper 8 on the frame 3 from front to back, frame is for 3 times dust catcher 5, far-infrared heater 4, vibration sliding formwork 1.The vibration sliding formwork 1 the back in succession stable mode 10, stable mode 10 above be transition material hopper 9, its top is square box shape, the bottom is branch pipe type across stable mode 10 both sides, the bottom has the load-bearing tire to be bearing on the transition material band of compacting.Transition material 9 is anterior hinged with frame 3, and the bottom is connected with frame 3 by pull bar.Vibration sliding formwork 1 is provided with vibration damping holder 12 and dip angle adjuster 11, and is hinged with big arm 13, and the front end of big arm 13 is hinged on the frame 3, and big arm 13 rises the vibration sliding formwork by oil cylinder and falls.Three formed triangles of pin joint between vibration damping holder 12, big arm 13 and the dip angle adjuster 11 have determined the inclination angle between sliding formwork and the horizontal plane, by changing the length of dip angle adjuster 11, can adjust this inclination angle.Asphalt concrete hopper 8 outsides are provided with insulation layer and standby electric heater, and to prevent that the asphalt concrete cold junction is in bucket under the fortuitous event, stable mode 10 is the rectangular channel of back-off, and width can be adjusted with the vibration sliding formwork.For improving the interlayer combination, must keep the clean of roofing and make the temperature of bonding surface be elevated to the temperature (＞90 ℃) that is enough to guarantee the hot joining seam, therefore be provided with dust catcher and far-infrared heater.Vibration sliding formwork 1 is the groundwork device of this machine, is arranged between walking mechanism 2, asphalt concrete hopper 8, transition material hopper 9.Vibration rear portion of sliding formwork and stable mode 10 are by vibration isolation rubber and Bolt Connection together, stable mode 10 is not tapered rectangular channel, its effect is that the side of supporting through the asphalt concrete core wall body of vibratory compaction keeps stable, and the sand of protection asphalt concrete core wall body when not paved the transition material pollutes.Transition hopper 9 one ends and frame 3 are hinged, and be bearing in by bogie wheel on the transition material band of compacting, the top of hopper is square, the bottom is to the both sides bifurcated, across the core-wall both sides, the exit have scraper make the transition material of spreading wipe off, can control the smooth laying of the transition bed of material by Geoplane and servo-drive system.
Referring to Fig. 2: vibration sliding formwork 1 is made of spiral feeder 14, vibrator 16, top board 17, left and right sides side form 18.Asphalt concrete hopper 8 bottom outlets and scroll feeder 14 join together, and scroll feeder 14 outlet tops have a vertical channel to communicate with hopper 8 sidewalls, and its effect is to make too much feeding capacity from then on return hopper, and keeps the feed pressure certain to sliding formwork.Scroll feeder 14 outlet connects 15 by vibration damping and is sealing with the vibration sliding formwork and connects, and vibrates the outlet of sliding formwork 1 and stable mode 10 by vibration isolation rubber and bolted on connection together.Top board 17 is a box structure steel plate weldment, top cooperates fixing with vibrator 16, the bottom cooperates with side form 18, by wide oil cylinder of the accent of hydraulic control and hydraulic locking mechanism, left and right sides side form 18 can slide in top board 17 left and right sides and locking, make the width of the core-wall of spreading can be in 600～1200mm scope stepless accent wide.Connect before and after the vibration sliding formwork and all adopt high-elasticity heat-resistant rubber damping structure 15.The two ends of top board 17 are equipped with vibration damping holder 12 and dip angle adjuster 11, and link to each other with left and right big arm 13, by hydraulic jack big arm 13 are rotated around the hinging supporting shaft that is fixed on frame 3 front portions, can adjust the upper-lower position of vibration sliding formwork.
Referring to Fig. 3: vibrating roller roller compaction construction front center body of wall section
Referring to Fig. 5: core-wall body upper surface width can increase 15%-40% behind the prior art vibrating roller roller compaction construction
Referring to Fig. 4: the width of core-wall body upper surface increases general all less than 10% behind the utility model vibration sliding formwork formula asphalt concrete core wall paver roller compaction construction, first pressing degree of compaction height after paving with this machine has been described, the section configuration of core-wall body is regular, the follow-up number of times that rolls reduces, it is less to roll the cross section deformation that causes by vibrating roller, has reduced the spillage of material beyond the design section.
Referring to Fig. 1: be to be the general assembly drawing of the XT-120 asphalt concrete core wall associating paver of core technology with the vibration sliding formwork.Complete machine is made up of vibration sliding formwork 1, creeper undercarriage 2, platform-type frame 3, heater 4, dust catcher 5, driver's cabin 6, power bin 7, asphalt concrete hopper (containing feeder) 8, transition material trailer 9, hydraulic system 10, electrical control system 11.Power is diesel generating set, and crawler belt, oil pump, vibrator, dust catcher, heater, the standby electric heater of hopper, illumination, electromagnetic valve, transition material strickle electrical servo adjuster are by this unit power supply.All the other operating mechanisms, comprise sliding formwork lifting, transfer wide, locking, the reciprocally swinging of dust catcher, the lifting of heater to finish by hydraulic system.The groundwork device---the vibration sliding formwork is seen shown in Figure 2, form by vibrator 16, top board 17, left and right sides side form 18, top board is a box structure steel plate weldment, top cooperates fixing with vibrator 16, the bottom cooperates with side form 18, by wide oil cylinder of the accent of hydraulic control and hydraulic locking mechanism, side form 18 can slide in top board 17 left and right sides and locking, make the width of the core-wall of spreading can be in 600～1200mm scope stepless accent wide.Connect before and after the vibration sliding formwork and all adopt high-elasticity heat-resistant rubber damping structure 15.The crawler type traveling mechanism adopts motor independently to drag, frequency control, and the transmission system of being made up of special-purpose speed changer and cycloid in planet reducer can satisfy operating rate slowly and the requirement of fast return.The general arrangement of this machine is respectively driver's cabin, power bin and asphalt concrete hopper from front to back to be bearing in the platform-type frame on the crawler belt traveling mechanism on the platform, platform is far-infrared heater, vibration sliding formwork down.The place ahead of complete machine is a dust catcher, the vibration sliding formwork the back in succession stable mode, stable mode above be transition material trailer, transition hopper top is square box shape, and the bottom is branch pipe type across the stable mode both sides, and the bottom has the load-bearing tire to be bearing on the transition material band of compacting.Trailer upper forepart and frame are hinged, and the bottom is connected with frame by pull bar.Vibration sliding formwork top board two ends have vibration damping holder and dip angle adjuster and big arm hinged, and the front end of big arm is hinged on the frame, and big arm rises the vibration sliding formwork by oil cylinder and falls.Three formed triangles of pin joint between big arm, vibration damping holder and the dip angle adjuster have determined the inclination angle between sliding formwork and the horizontal plane, by changing the length of dip angle adjuster, can adjust this inclination angle.The asphalt concrete hopper is up big and down small pyramid container, and the outside is provided with insulation layer and standby electric heater, to prevent that the asphalt concrete cold junction is in bucket under the fortuitous event.Bucket bottom outlet and feeder join together, by the coaxial drving sprial feeder of the reducer of translator.Feeder outlet top has a vertical channel to communicate with hopper side wall, and its effect is to make too much feeding capacity from then on return hopper, and keeps the feed pressure certain to sliding formwork.The feeder outlet is sealing by the vibration damping connection with the vibration sliding formwork and connects, and the outlet of vibration sliding formwork is sealing with the import of stable mode and combines.Stable mode is the rectangular channel of back-off, and width can be adjusted with the vibration sliding formwork.For improving the interlayer combination, must keep the clean of roofing and make the temperature of bonding surface be elevated to the temperature (＞90 ℃) that is enough to guarantee the hot joining seam, therefore be provided with dust catcher and far-infrared heater.
Claims (6)
1, a kind of vibration sliding formwork formula asphalt concrete core wall paver, by the driver's cabin (6) that is installed in frame (3) top, power bin (7), asphalt concrete hopper (8), be installed in the walking mechanism (2) of frame (3) below, far-infrared heater (4), dust catcher (5), the transition material hopper (9) that is installed in frame (3) rear constitutes, it is characterized in that: in walking mechanism (2), asphalt concrete hopper (8), also be provided with vibration sliding formwork (1) between the transition material hopper (9), its two ends are provided with vibration damping holder (12) and dip angle adjuster (11), and are hinged on a left side on the frame (3) with front end, right big arm (13) links to each other; Inclination angle between vibration sliding formwork (1) and the horizontal plane is determined by the triangle that three pin joints between vibration damping holder (12), big arm (13) and the dip angle adjuster (11) form, and dip angle adjuster (11) adjustable length; Vibration sliding formwork (1) comprises a spiral feeder (14), the top of scroll feeder (14) is the bituminous concrete hopper (8) that is provided with insulation layer all around, spiral feeder (14) is connected with left and right sides side form (18), left and right sides side form (18) is connected with stable mode (10), left and right sides side form (18) top configuration one top board (17), top board (17) top configuration one horizontal vibrator (16).
2, vibration sliding formwork formula asphalt concrete core wall paver according to claim 1, it is characterized in that: the anterior section of described vibration sliding formwork (1) is big, shrink gradually backward, the exit width equals core-wall design width, highly be 1～1.5 times of the final height of shop layer, its section is complementary with the core-wall thickness of the different elevations of corresponding engineering.
3, vibration sliding formwork formula asphalt concrete core wall paver according to claim 1, it is characterized in that: the top board (17) of described vibration sliding formwork (1) is a rigidity case structure flat board, end face matches by bolt and vibrator (16), match with left and right side form (18) in the bottom of top board, top board (17) adopts with side form (18) has grade Bolt Connection that broadens or stepless adjustable hydraulic oil cylinder and locking mechanism to connect.
4, vibration sliding formwork formula asphalt concrete core wall paver according to claim 1, it is characterized in that: described side form (18) is the case structure of two symmetries.
5, vibration sliding formwork formula asphalt concrete core wall paver according to claim 1 is characterized in that: described walking mechanism (2) is crawler type or the wheel type traveling mechanism of controlling the speed that paves with pulling equipment.
6, vibration sliding formwork formula asphalt concrete core wall paver according to claim 1, it is characterized in that: described transition hopper (9) one ends and frame (3) are hinged, and be bearing in by bogie wheel on the transition material band of compacting, its top is square, the bottom is to the both sides bifurcated, can be across the core-wall both sides, the exit has makes the smooth scraper of transition material of spreading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420086409 CN2755172Y (en) | 2004-12-20 | 2004-12-20 | Vibrating slided-mould asphalt block wall paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420086409 CN2755172Y (en) | 2004-12-20 | 2004-12-20 | Vibrating slided-mould asphalt block wall paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2755172Y true CN2755172Y (en) | 2006-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420086409 Expired - Fee Related CN2755172Y (en) | 2004-12-20 | 2004-12-20 | Vibrating slided-mould asphalt block wall paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2755172Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465385C (en) * | 2006-06-19 | 2009-03-04 | 中国葛洲坝集团股份有限公司 | Crawler type spreading machine for rolling core wall of asphalt concrete in hydraulic engineering |
| CN106638231A (en) * | 2016-11-18 | 2017-05-10 | 中联重科股份有限公司 | Spreading machine |
| CN110202670A (en) * | 2019-06-30 | 2019-09-06 | 重庆大业新型建材集团有限公司 | A kind of any modulus precast concrete beam molding machine |
| CN111395112A (en) * | 2018-06-28 | 2020-07-10 | 张养志 | Vibrating flattening device and method for crawler-type gravel road section |
-
2004
- 2004-12-20 CN CN 200420086409 patent/CN2755172Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465385C (en) * | 2006-06-19 | 2009-03-04 | 中国葛洲坝集团股份有限公司 | Crawler type spreading machine for rolling core wall of asphalt concrete in hydraulic engineering |
| CN106638231A (en) * | 2016-11-18 | 2017-05-10 | 中联重科股份有限公司 | Spreading machine |
| CN106638231B (en) * | 2016-11-18 | 2019-08-27 | 中联重科股份有限公司 | spreading machine |
| CN111395112A (en) * | 2018-06-28 | 2020-07-10 | 张养志 | Vibrating flattening device and method for crawler-type gravel road section |
| CN110202670A (en) * | 2019-06-30 | 2019-09-06 | 重庆大业新型建材集团有限公司 | A kind of any modulus precast concrete beam molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060201 Termination date: 20101220 |