阅读说明：本技术 旧水泥砼路面改造沥青加铺装置 (Asphalt additional paving device for old cement concrete pavement reconstruction ) 是由 李燕飞 姜文光 丁杰 唐灿鑫 杨鹏 何天云 廖理 于 2020-12-25 设计创作，主要内容包括：本发明涉及道路施工设备的领域,公开了一种旧水泥砼路面改造沥青加铺装置,包括驱动箱,所述驱动箱内设有储料筒,所述驱动箱底部开设有与储料筒底部相通的出料口,驱动箱底部沿其移动方向连接有压实辊,所述驱动箱顶壁固定连接有支撑板,所述支撑板上转动连接有转轴,所述转轴上固定连接有摆动杆,所述摆动杆的底端伸出驱动箱底部且固定连接有压平辊,所述驱动箱底部开设有用于摆动杆摆动的摆动孔,所述驱动箱内设有驱动摆动杆沿驱动箱移动方向往复摆动的驱动单元。本发明能够有效的提高对沥青压实的效果。(The invention relates to the field of road construction equipment, and discloses an asphalt additional paving device for reforming an old cement concrete pavement, which comprises a driving box, wherein a material storage barrel is arranged in the driving box, the bottom of the driving box is provided with a discharge hole communicated with the bottom of the material storage barrel, the bottom of the driving box is connected with a compacting roller along the moving direction of the driving box, the top wall of the driving box is fixedly connected with a supporting plate, the supporting plate is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a swing rod, the bottom end of the swing rod extends out of the bottom of the driving box and is fixedly connected with a flattening roller, the bottom of the driving box is provided with a swing hole for swinging the swing rod, and a driving unit for driving the swing rod to swing back and. The invention can effectively improve the asphalt compacting effect.)

1. Old cement concrete road surface transformation pitch adds spreads device, including the drive case, be equipped with the storage section of thick bamboo in the drive case, the communicating discharge gate of storage section of thick bamboo is seted up to the drive bottom of the case portion, its characterized in that: the bottom of the driving box is connected with a compaction roller along the moving direction of the driving box, the top wall of the driving box is fixedly connected with a supporting plate, the supporting plate is connected with a rotating shaft in a rotating manner, the rotating shaft is fixedly connected with a swing rod, the bottom end of the swing rod stretches out of the bottom of the driving box and is fixedly connected with a flattening roller, a swing hole is formed in the bottom of the driving box, the swing rod can swing in the swing hole, and a driving unit for driving the swing rod to swing in a reciprocating manner along the moving direction of the driving box is arranged in the driving box.

2. The old cement concrete pavement reconstruction asphalt additional paving device as claimed in claim 1, wherein: the drive unit includes rotor plate, carousel and drive carousel pivoted power spare, the rotor plate with the coaxial fixed connection of one end of swinging arms is kept away from in the pivot, two actuating levers of bottom fixedly connected with of rotor plate, fixedly connected with drive block on the carousel, the inclined plane has on the drive block, can make two actuating levers offset with the drive block inclined plane in proper order when the carousel rotates.

3. The old cement concrete pavement reconstruction asphalt additional paving device as claimed in claim 2, characterized in that: the carousel is driven gear, the power part includes motor and driving gear, the motor with drive case fixed connection, driven gear with driving gear intermeshing, the output shaft of motor with the coaxial fixed connection of driving gear, fixedly connected with mounting panel in the drive incasement, driving gear and driven gear all with mounting panel normal running fit.

4. The old cement concrete pavement reconstruction asphalt additional paving device as claimed in claim 2, characterized in that: the swing mechanism is characterized in that a swing block is fixedly connected onto the swing rod, a fixed block is arranged in the swing block along the longitudinal sliding fit of the swing block, an adjusting block is fixedly connected into the driving box, a sliding block is arranged in the adjusting block along the longitudinal sliding fit of the adjusting block, a connecting plate is arranged between the fixed block and the sliding block in a rotating fit manner, an adjusting rod is rotatably connected into the adjusting block, and the adjusting rod is in threaded fit with the sliding block.

5. The old cement concrete pavement reconstruction asphalt additional paving device as claimed in claim 4, wherein: the swing block is provided with a mounting groove along the longitudinal direction, the fixing block is in sliding fit with the mounting groove, a spring is arranged between the fixing block and the top wall of the mounting groove, a sliding groove is longitudinally formed on the adjusting block along the fixing block, and the sliding block is in sliding fit with the sliding groove.

6. The old cement concrete pavement reconstruction asphalt additional paving device as claimed in claim 1, wherein: the outside fixedly connected with handle of drive case.

Technical Field

The invention relates to the field of road construction equipment, in particular to an asphalt additional paving device for modifying an old cement concrete pavement.

Background

At present, in order to improve road quality and improve public comfort of road running, the transformation of old cement concrete pavements is very common. At present, in the method of modifying the old cement concrete pavement, a composite pavement is formed by additionally paving an asphalt concrete surface layer on the old cement concrete pavement.

However, in the process of paving asphalt on a road in the prior art, in order to make the asphalt better fit with the ground, the asphalt needs to be compacted, the asphalt is compacted manually in the prior art, which is time-consuming and labor-consuming, a trolley is usually adopted to convey the asphalt in the prior art, the asphalt in the trolley is poured out of the ground in the moving process of the trolley, so that the asphalt is paved on the road surface in a stacking and height fluctuating state, but the asphalt is easily uneven in distribution and poor in compaction effect due to uneven road surface or uneven asphalt discharging.

Disclosure of Invention

The invention aims to provide an asphalt additional paving device for modifying an old cement concrete pavement so as to improve the asphalt compaction effect.

In order to achieve the purpose, the invention adopts the following technical scheme: old cement concrete road surface transformation pitch adds shop's device, including the drive case, be equipped with the storage section of thick bamboo in the drive case, drive bottom of the case portion seted up with the communicating discharge gate of storage section of thick bamboo, drive bottom of the case portion is connected with the compaction roller along its moving direction, drive roof fixedly connected with backup pad, it is connected with the pivot to rotate in the backup pad, fixedly connected with swinging arms in the pivot, the bottom of swinging arms stretches out drive bottom of the case portion and fixedly connected with flattening roller, the swing hole has been seted up to drive bottom of the case portion, the swinging arms can be at the downthehole swing of swing, be equipped with the drive swinging arms along the reciprocal wobbling drive unit of drive case moving direction in the drive case.

The principle and the advantages of the scheme are as follows: during the in-service use, remove through promoting the drive case, make the pitch in the storage cylinder fall subaerial, can be with pitch gradual subaerial along with the continuous removal of drive case, the drive case will make the compaction roller on the drive case with pitch compaction along the moving direction in the removal, above-mentioned in-process need not artifical compaction operation, only need promote the drive case and remove and can be with pitch subaerial and with pitch compaction, effectual work efficiency that has improved like this, the human labor cost has been saved.

In addition, still be equipped with the swinging arms in this scheme, the swinging arms bottom is connected with the flattening roller, when the swing of drive unit drive swinging arms, will make the flattening roller on the swinging arms push away the pitch earlier, it is inhomogeneous to avoid the pitch tiling of falling out from discharge gate department, drive the flattening roller swing and make the more level and smooth of pitch of laying on the ground as the swinging arms, when the compaction roller on the drive case was when having the bottom surface of pitch through the shop, can press the pitch inseparabler and even more, thereby can effectual improvement road quality.

Preferably, as an improvement, the drive unit includes rotor plate, carousel and drive carousel pivoted power spare, the rotor plate with the coaxial fixed connection of one end of swinging arms is kept away from in the pivot, two actuating levers of bottom fixedly connected with of rotor plate, fixedly connected with drive block on the carousel, the inclined plane has on the drive block, can make two actuating levers offset with the drive block inclined plane in proper order when the carousel rotates.

So set up, drive the rotary table to rotate through the power part, the rotating process of the rotary table will make the inclined plane of the driving block on the rotary table intermittently contact with two driving levers, when one of the two driving levers is against the inclined plane of the driving block, will make the rotating plate swing to one side, another driving lever moves downward at this moment, along with the continuous rotation of the rotary table, when the driving block rotates to another driving lever, will contact with another driving lever, and produce the upward thrust to the driving lever, thus make the rotating plate swing to another side, through the intermittent contact of driving lever and driving block, will make the rotating plate produce the reciprocal swing, and then realize the swing of the oscillating lever, the swing process of the oscillating lever will make the flattening roller push the higher pitch left and right of stacking on the ground, thus the compacting roller compacts the pitch, the paving uniformity of the asphalt is improved.

Preferably, as an improvement, the carousel is driven gear, the power part includes motor and driving gear, the motor with drive case fixed connection, driven gear with driving gear intermeshing, the output shaft of motor with the coaxial fixed connection of driving gear, fixedly connected with mounting panel in the drive case, driving gear and driven gear all with mounting panel normal running fit.

So set up, the carousel is driven gear in this scheme, through driven gear and the intermeshing of driving gear, and rethread driving motor rotates, just can drive the driving gear and rotate to drive driven gear and rotate, finally realize the drive block rotation effect on the carousel.

Preferably, as an improvement, fixedly connected with swing piece on the swinging arms, there is the fixed block along its vertical sliding fit in the swing piece, fixedly connected with regulating block in the drive box, there is the slider along its vertical sliding fit in the regulating block, the fixed block with normal running fit has the connecting plate between the slider, the regulating block internal rotation is connected with the regulation pole, adjust the pole with slider screw-thread fit.

In this scheme, through the rotation regulation pole, can change the high position of slider, make the slider along regulating block longitudinal movement, will drive the swing piece simultaneously and produce the swing left or right to play the amplitude of oscillation of adjusting connecting plate and swinging arms, when the slider lapse, will make the swinging arms swing right, thereby reduce the amplitude of oscillation of swinging arms, and when the slider upwards slided, will make the swinging arms swing left, thereby enlarge the amplitude of oscillation of swinging arms. Therefore, the swing amplitude of the swing rod can be adjusted according to actual requirements, and different construction process requirements can be met.

Preferably, as an improvement, the oscillating block is provided with a mounting groove along the longitudinal direction thereof, the fixed block is in sliding fit with the mounting groove, the fixed block is provided with a spring between the top wall of the mounting groove, the adjusting block is provided with a sliding groove along the longitudinal direction thereof, and the sliding block is in sliding fit with the sliding groove.

The cooperation of fixed block and mounting groove can make the motion of fixed block more stable in this scheme, and the mounting groove can play spacing effect to the fixed block, and the setting of spring can make the swinging arms play the effect of a buffering at the wobbling in-process, and the setting in sliding tray plays direction and spacing effect to the slip of slider.

Preferably, as an improvement, a handle is fixedly connected to the outer side of the driving box.

The setting of handle conveniently promotes whole drive box and removes.

Drawings

Fig. 1 is a longitudinal sectional view of a first embodiment of the asphalt paving device for reconstructing old cement concrete pavement according to the present invention.

Fig. 2 is a longitudinal sectional view of a second embodiment of the asphalt paving device for reconstructing old cement concrete pavement according to the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a driving box 1, a handle 2, a storage barrel 3, a feeding hopper 4, a connecting block 5, a discharging port 6, a motor 8, a mounting plate 9, a driving gear 10, a driven gear 11, a supporting plate 12, a supporting rod 13, a rotating plate 14, a rotating shaft 15, a driving rod 16, a driving block 17, a swinging rod 18, a flattening roller 19, a compacting roller 20, a swinging block 21, an adjusting block 22, a connecting plate 23, a spring 24, a sliding block 25, a fixing block 26, an adjusting rod 27, a swinging hole 28, a mounting groove 29, a sliding groove 30 and a support 31.

Example one

The embodiment is basically as shown in the attached figure 1: old cement concrete road surface transformation pitch adds shop's device, including drive case 1, be equipped with storage cylinder 3 in the drive case 1, storage cylinder 3 is used for the splendid attire to be used for the pitch of paving, and storage cylinder 3's right side welded fastening has connecting block 5, and connecting block 5 keeps away from storage cylinder 3's one end and drive case 1 and passes through bolt fixed connection.

The communicating discharge gate 6 in 3 bottoms with the storage cylinder is seted up to drive case 1 bottom, the feeder hopper 4 that 1 top of drive case communicates with storage cylinder 3 through bolt fixedly connected with, drive case 1 bottom is connected with compaction roller 20 along its direction of movement, compaction roller 20 is equipped with two in this embodiment, two compaction rollers 20 are located the left part and the right part of drive case 1 respectively, the left part and the right part of drive case 1 all are through bolt fixedly connected with support 31, two compaction rollers 20 pass through the bearing rotation with support 31 respectively and are connected.

The roof of drive case 1 passes through bolt fixedly connected with backup pad 12, rotates through the bearing in the backup pad 12 to be connected with pivot 15, and pivot 15 sets up with backup pad 12 is perpendicular, and the both ends of pivot 15 stretch out the front and back both ends of backup pad 12 respectively, and fixedly connected with swinging arms 18 on the pivot 15, swinging arms 18 are located the rear (the visual angle of fig. 1) of backup pad 12 in this implementation, and swinging arms 18 and pivot 15 welded fastening.

The bottom end of the swing rod 18 extends out of the bottom of the driving box 1 and is fixedly welded with the flattening roller 19, the bottom of the driving box 1 is provided with a swing hole 28, the swing rod 18 can swing back and forth in the swing hole 28 from side to side, the swing hole 28 is of a strip-shaped hole structure, and the flattening roller 19 is cylindrical.

The drive box 1 is provided with a drive unit for driving the swing lever 18 to swing back and forth along the moving direction of the drive box 1. The driving unit in this embodiment includes rotor plate 14, carousel and drive carousel pivoted power spare, and rotor plate 14 and pivot 15 keep away from the coaxial fixed connection of one end of swinging arms 18, and rotor plate 14 passes through flat key fixed connection with pivot 15 in this embodiment, and the bottom of rotor plate 14 is the plane, and the bottom welded fastening of rotor plate 14 has two actuating levers 16, and two actuating levers 16 set up along the left and right sides direction interval of rotor plate 14.

Fixedly connected with drive block 17 on the carousel, distance between two actuating levers 16 is greater than the width of drive block 17, the inclined plane has on the drive block 17, the carousel can make two actuating levers 16 offset with drive block 17 inclined plane in proper order when rotating, the inclined plane of drive block 17 has two in this embodiment, and two inclined plane symmetries set up, two actuating levers 16 are located the orbit of drive block 17, when drive block 17 is rotatory like this, can make the inclined plane of drive block 17 rotate drive lever 16 bottom and drive lever 16 counterbalance, thereby drive rotor plate 14 drives pivot 15 and rotates, and then make pivot 15 drive swinging arms 18 produce the swing.

In this embodiment, the turntable is a driven gear 11, and the driving block 17 is located on an end surface of the driven gear 11 and is welded and fixed with the driven gear 11. The power part comprises a motor 8 and a driving gear 10, and the motor 8 is fixedly connected with the top wall of the driving box 1 through bolts.

Driven gear 11 and driving gear 10 intermeshing, motor 8's output shaft set up downwards and with the coaxial fixed connection of driving gear 10, all be fixed with the gear shaft through the parallel key is coaxial on driving gear 10 and the driven gear 11 in this embodiment, motor 8's output shaft passes through the parallel key with the gear shaft of driving gear 10 to be fixed, fixedly connected with mounting panel 9 in the drive case 1, mounting panel 9 is located 1 upper portion of drive case, driving gear 10 and driven gear 11 all with mounting panel 9 normal running fit, it is specific: the gear shaft of the driving gear 10 and the gear shaft of the driven gear 11 are respectively inserted into the mounting plate 9 and are rotatably connected with the mounting plate 9 through bearings.

In this embodiment, the handle 2 is fixedly connected to the outer side of the driving box 1, the two handles 2 are respectively arranged at the left end and the right end of the driving box 1 in this embodiment, and the two handles 2 are both fixed to the driving box 1 through screws.

The specific implementation process is as follows: during practical application, through promoting the drive case 1 to remove from the right side to left side, and open discharge gate 6, make the pitch in the storage cylinder 3 fall subaerially, the compaction roller 20 of the 1 left part of drive case can flatten subaerial stone earlier, thereby make pitch can more smooth shop on ground, can shop pitch subaerial gradually along with the continuation removal of drive case 1, drive case 1 will make the compaction roller 20 of the 1 right part of drive case also along the moving direction with the pitch compaction in the removal, above-mentioned in-process need not artifical compaction operation, only need promote drive case 1 and remove and can shop pitch subaerial and with the pitch compaction, effectual work efficiency that has improved so, the human labor cost has been saved.

When the asphalt is paved on the ground, the motor 8 is started to drive the driving gear 10 to rotate, thereby driving the driven gear 11 and the driving block 17 on the driven gear 11 to rotate, the inclined plane of the driving block 17 is intermittently contacted with the two driving rods 16 in the process of the rotation of the driving block 17, when one of the two driving rods 16 abuts against the inclined surface of the driving block 17, the pivoting plate 14 will be caused to swing to one side, while the other drive rod 16 moves downward, as the turntable continues to rotate, when the driving block 17 is rotated to the other driving rod 16, it will contact the other driving rod 16, and generate an upward pushing force to the driving rod 16, thereby causing pivotal plate 14 to swing to the other side, which, by the continuous intermittent contact of drive rod 16 with drive block 17, causes pivotal plate 14 to swing back and forth, and hence, swing rod 18.

Swing lever 18 wobbling in-process will make flattening roller 19 push away the tie to falling on subaerial higher pitch of piling up about, avoids the pitch tiling that falls out from discharge gate 6 inhomogeneous, can make when swing lever 18 drives flattening roller 19 swing and spread subaerial pitch more level and smooth, like this when the compaction roller 20 on drive case 1 passes through, can press pitch inseparabler and even more to can effectively improve the quality of road.

Example two

As shown in fig. 2 and fig. 3, the difference between the old cement concrete pavement modified asphalt paving device and the first embodiment is that: the swing rod 18 is fixedly welded with a swing block 21, the swing block 21 is internally provided with a fixed block 26 in a sliding fit manner along the longitudinal direction of the swing block, in the embodiment, the swing block 21 is provided with an installation groove 29 along the longitudinal direction of the swing block, the fixed block 26 is positioned in the installation groove 29 and is in a sliding fit manner with the installation groove 29 along the longitudinal direction of the installation groove 29, and a spring 24 is arranged between the fixed block 26 and the top wall of the installation groove 29.

The adjusting block 22 is fixedly connected in the driving box 1, the supporting rod 13 is welded and fixed at the left end of the supporting plate 12 in the embodiment, one end of the supporting rod 13, which is far away from the supporting plate 12, is located at the lower part of the driving box 1, and the adjusting block 22 and one end of the supporting rod 13, which is far away from the supporting plate 12, are welded and fixed.

The adjusting block 22 is internally provided with a sliding block 25 along the longitudinal sliding fit, in the embodiment, the adjusting block 22 is provided with a sliding groove 30 along the longitudinal direction, and the sliding block 25 is positioned in the sliding groove 30 and is in sliding fit with the sliding groove 30. There is connecting plate 23 through round pin axle normal running fit between fixed block 26 and the slider 25, and the rotation is connected with adjusts pole 27 in adjusting block 22, adjusts pole 27 and slider 25 screw-thread fit, adjusts pole 27 and slider 25 and forms the lead screw pair structure, and adjusting pole 27's bottom stretches out adjusting block 22 bottom in this embodiment, is convenient for rotate adjusting pole 27 and adjusts slider 25's height like this, adjusts the roof normal running fit of pole 27 top and sliding chute 30.

When the swing rod device is used, the sliding block 25 can slide up and down along the longitudinal direction of the adjusting block 22 by rotating the adjusting rod 27, so that the effect of changing the height position of the adjusting sliding block 25 is achieved, the sliding block 25 drives the swing block 21 to swing leftwards or rightwards when moving along the longitudinal direction of the adjusting block 22, and the swing amplitude of the connecting plate 23 and the swing rod 18 is adjusted.

When the slider 25 slides down, the swing lever 18 is swung to the right, thereby reducing the swing amplitude of the swing lever 18, and when the slider 25 slides up, the link plate 23 pushes the swing lever 18 to swing to the left, thereby expanding the swing amplitude of the swing lever 18. Therefore, the swing amplitude of the swing rod 18 can be adjusted according to actual requirements, so that the leveling amplitude and height of the asphalt on the ground can be adjusted, and different construction processes can be adapted.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.