CN217104615U

CN217104615U - Asphalt concrete paving device for improving initial compaction degree

Info

Publication number: CN217104615U
Application number: CN202220992629.9U
Authority: CN
Inventors: 郑子文; 刘世彦; 曹斌亚; 谢延强; 柏华东; 王志华; 包金山; 于江海; 相森; 王燕
Original assignee: Sinohydro Engineering Bureau 4 Co Ltd
Current assignee: Sinohydro Engineering Bureau 4 Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-02
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses an improve bituminous concrete paving device of closely knit degree of initial pressure, which comprises a frame, the frame bottom is through connecting rod fixedly connected with loading board, loading board upside symmetry is provided with two U type framves one, and rotates through pivot one in the U type framves one and be connected with the fly leaf, one side fixedly connected with balancing weight of U type frame one is kept away from to the fly leaf bottom, loading board upside symmetry is provided with two U type framves two, and rotates through pivot two in the U type frame two and be connected with the connecting plate. Has the advantages that: the driving device drives the rotating shaft III to rotate, the rotating shaft II can drive the pulley to swing downwards through the connecting plate, one side of the movable plate is pressed downwards through the pulley, the other side of the movable plate and the balancing weight can be upwards lifted, the pulley continuously rotates, when the pulley is separated from the movable plate, the balancing weight falls onto the pressing plate, and therefore downward pressure of the pressing plate can be provided, the pressing plate can compact the road surface, and the initial pressure compactness can be improved.

Description

Asphalt concrete paving device for improving initial compaction degree

Technical Field

The utility model belongs to the technical field of the concrete road construction, concretely relates to improve bituminous concrete paving device of head pressure closely knit degree.

Background

In recent years, SBS modified asphalt replaces traditional asphalt to be applied to road construction gradually, the modified asphalt has higher high-temperature viscosity and higher softening point compared with the original asphalt, and the durability and stability of the modified asphalt concrete pavement are obviously improved under the condition of good mixing ratio. Under the current trend of energy conservation and emission reduction, the novel technology is adopted to improve the efficiency of the paver and the road roller and reduce the compaction times, so that the discharge temperature of the mixture can be greatly reduced, the energy consumption in the construction process is reduced, the waste discharge is reduced, and the purposes of energy conservation and consumption reduction are achieved. In order to reduce the subsequent workload of the road roller, reduce the compaction times and save the rolling time, the improvement of the initial compaction compactness of the paving mixture is an important measure, and different paving effects can be generated when different setting is carried out on the paving device, so that different operation performances are realized.

At present, the existing paving device does not have a compaction function, so that the phenomenon of hollowing in a concrete pavement is caused, and the compactness is poor. Therefore, how to greatly improve the paving compactness of the asphalt concrete through the structural innovation of the paving working device is a problem to be solved urgently at present.

Disclosure of Invention

In order to solve the problem, the utility model provides an improve bituminous concrete paving device of closely knit degree of initial pressure, see the explanation below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an asphalt concrete paving device for improving the initial compaction degree, which comprises a frame, wherein the bottom of the frame is fixedly connected with a bearing plate through a connecting rod, the upper side of the bearing plate is symmetrically provided with two first U-shaped frames, a movable plate is rotatably connected in the first U-shaped frames through a first rotating shaft, one side of the bottom of the movable plate, which is far away from the first U-shaped frames, is fixedly connected with a balancing weight, the upper side of the bearing plate is symmetrically provided with two second U-shaped frames, a connecting plate is rotatably connected in the second U-shaped frames through a second rotating shaft, one side of the connecting plate, which is far away from the second rotating shaft, is fixedly connected with a pulley, the second rotating shaft passes through the end surface of the second U-shaped frames, the upper side of the bearing plate is fixedly connected with a fixed plate, a third rotating shaft is rotatably connected in the fixed plate, two ends of the third shaft are fixedly connected with a second bevel gear, and the two second bevel gears are respectively meshed with the first bevel gears, the loading board upside is provided with the drive arrangement who is used for driving three of pivot, run through in the loading board and be provided with two sliding sleeves, and slide in the sliding sleeve and be provided with the slide bar, and slide bar lower extreme and dull and stereotyped upside fixed connection, the design of curling upwards is long limit in dull and stereotyped both sides, and the slide bar surface has cup jointed the extension spring, the both ends of extension spring respectively with dull and stereotyped and sliding sleeve fixed connection, and balancing weight bottom and dull and stereotyped upside overlap joint, the equal fixedly connected with electric putter in frame bottom both sides, and electric putter stiff end fixedly connected with backup pad, two walking wheels of backup pad bottom fixedly connected with.

By adopting the asphalt concrete paving device for improving the initial compaction degree, the height of the device is reduced through the electric push rod, the bottom of the compacting plate is in lap joint with the upper side of the road surface, then the device is moved, the road surface can be preliminarily flicked through the compacting plate so as to carry out subsequent road surface smoothing work, the driving device drives the rotating shaft to rotate three times, the rotating shaft drives the two bevel gears to rotate three times, the two rotating shafts can be driven to rotate two times through the matching of the two bevel gears and the two bevel gears, the rotating directions of the two rotating shafts are opposite to each other, the rotating shaft two times can drive the pulley to swing downwards through the connecting plate, one side of the movable plate is pressed downwards through the pulley, the other side of the movable plate and the balancing weight can be lifted upwards, along with the continuous rotation of the pulley, when the pulley is separated from the movable plate, the balancing weight falls onto the compacting plate, thereby providing the compacting plate downward force, make the dull and stereotyped road surface compaction that can make, at this in-process, the dull and stereotyped certain distance that can move down of dull and stereotyped, can make dull and stereotyped automatic re-setting through setting up the extension spring.

Preferably, the driving device comprises a motor base and a second gear, the motor base is fixedly connected to the upper side of the bearing plate, the motor is fixedly connected to the upper side of the motor base, the first gear is fixedly connected to the output shaft of the motor, the second gear is sleeved on the surface of the rotating shaft, and the second gear is meshed with the first gear.

Preferably, the upper side of the frame is provided with two fixing blocks, and through holes are formed in the fixing blocks.

Preferably, sleeves are fixedly connected to both sides of the frame.

Preferably, the fixing rods are fixedly connected to both sides of the frame.

Preferably, a rain shade is provided on the upper side of the frame.

Has the advantages that:

the driving device drives the rotating shaft to rotate three times, the rotating shaft drives the two bevel gears to rotate two times, the two bevel gears are matched with the two bevel gears one, the two rotating shafts can be driven to rotate two times, the rotating directions of the two rotating shafts are opposite to each other, the two rotating shafts can drive the pulley to swing downwards through the connecting plate, one side of the movable plate is pressed downwards through the pulley, the other side of the movable plate and the balancing weight can be upwards lifted, the pulley rotates continuously, when the pulley is separated from the movable plate, the balancing weight falls onto the pressing plate, pressing force of the pressing plate can be provided, the pressing plate can compact the road surface, and initial pressing compactness can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the frame of the present invention;

fig. 3 is a left side view structure schematic diagram of the flattening plate of the present invention.

The reference numerals are explained below:

1. a frame; 2. a support plate; 3. an electric push rod; 4. a traveling wheel; 5. a connecting rod; 6. a carrier plate; 7. pressing a flat plate; 8. a balancing weight; 9. a movable plate; 10. a first U-shaped frame; 11. a first rotating shaft; 12. a sliding sleeve; 13. a slide bar; 14. a tension spring; 15. a drive device; 16. a pulley; 17. a connecting plate; 18. a U-shaped frame II; 19. a second rotating shaft; 20. a first bevel gear; 21. a second bevel gear; 22. a rotating shaft III; 23. a fixing plate; 24. a motor base; 25. a motor; 26. a first gear; 27. a second gear; 28. a fixed block; 29. a through hole; 30. a sleeve; 31. fixing the rod; 32. a rain shade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an asphalt concrete paving device for improving the initial compaction degree, which comprises a frame 1, wherein the bottom of the frame 1 is fixedly connected with a bearing plate 6 through a connecting rod 5, two U-shaped frames one 10 are symmetrically arranged on the upper side of the bearing plate 6, a movable plate 9 is rotatably connected in the U-shaped frames one 10 through a rotating shaft one 11, one side of the bottom of the movable plate 9, which is far away from the U-shaped frames one 10, is fixedly connected with a balancing weight 8, two U-shaped frames two 18 are symmetrically arranged on the upper side of the bearing plate 6, a connecting plate 17 is rotatably connected in the U-shaped frames two 18 through a rotating shaft two 19, one side of the connecting plate 17, which is far away from the rotating shaft two 19, is fixedly connected with a pulley 16, the rotating shaft two 19 passes through the end face of the U-shaped frames two 18 and is fixedly connected with a bevel gear one 20, the upper side of the bearing plate 6 is fixedly connected with a fixing plate 23, and the fixing plate 23 is rotatably connected with a rotating shaft three 22, and the equal fixedly connected with bevel gear two 21 in pivot three 22 both ends, and two bevel gear two 21 mesh with two bevel gear one 20 respectively, the loading board 6 upside is provided with drive arrangement 15 that is used for driving pivot three 22, run through being provided with two sliding sleeves 12 in the loading board 6, and slide in the sliding sleeve 12 and be provided with slide bar 13, and slide bar 13 lower extreme and the dull and stereotyped 7 upside fixed connection of pressure, the both sides long limit of dull and stereotyped 7 is the design of curling upwards, and slide bar 13 surface has cup jointed extension spring 14, the both ends of extension spring 14 respectively with dull and stereotyped 7 and sliding sleeve 12 fixed connection, and 8 bottoms of balancing weight and dull and stereotyped 7 upside overlap joints, the equal fixedly connected with electric putter 3 in frame 1 bottom both sides, and electric putter 3 fixed connection has backup pad 2, two walking wheels 4 of backup pad 2 bottom fixed connection.

As an optional implementation manner, the driving device 15 includes a motor base 24 and a second gear 27, the upper side of the bearing plate 6 is fixedly connected with the motor base 24, the upper side of the motor base 24 is fixedly connected with a motor 25, the output shaft of the motor 25 is fixedly connected with a first gear 26, the surface of the third rotating shaft 22 is sleeved with the second gear 27, the second gear 27 is meshed with the first gear 26, the first gear 26 is driven by the motor 25 to rotate, and the first gear 26 can drive the third rotating shaft 22 to rotate by matching with the second gear 27.

Two fixing blocks 28 are arranged on the upper side of the frame 1, through holes 29 are formed in the fixing blocks 28, the frame 1 can be conveniently connected with a tractor through the fixing blocks 28 and the through holes 29, and therefore the tractor can be used for pulling the device.

Both sides of the frame 1 are fixedly connected with sleeves 30, the sleeves 30 are used for being connected with a guide rail device, when the device needs to be translated, a guide rod for guiding the movement of the device can be inserted into the sleeves 30, and therefore the device can move according to the direction of the guide device.

The both sides of frame 1 are all fixedly connected with dead lever 31, are convenient for the staff to remove the device through setting up dead lever 31.

The upper side of the frame 1 is provided with a rain shade 32, and the rain shade 32 can prevent rainwater from washing away lubricating oil coated on the surfaces of the first gear 26, the second gear 27, the first bevel gear 20 and the second bevel gear 21 when the device is placed outdoors.

By adopting the structure, the height of the device is reduced by the electric push rod 3, the bottom of the flattening plate 7 is lapped with the upper side of the road surface, then the device is moved, the road surface can be preliminarily flicked through the flattening plate 7 so as to carry out subsequent road surface smoothing work, the rotating shaft three 22 is driven to rotate by the driving device 15, the two bevel gear two 21 are driven to rotate by the rotating shaft three 22, the two rotating shafts two 19 can be driven to rotate by the matching of the two bevel gear two 21 and the two bevel gear one 20, the rotating directions of the two rotating shafts two 19 are opposite to each other, the rotating shaft two 19 can drive the pulley 16 to swing downwards by the connecting plate 17, one side of the movable plate 9 is pressed downwards by the pulley 16, the other side of the movable plate 9 and the counterweight 8 can be lifted upwards, along with the continuous rotation of the pulley 16, when the pulley 16 is separated from the movable plate 9, the counterweight 8 falls onto the flattening plate 7, therefore, the pressing plate 7 can provide downward pressure to enable the pressing plate 7 to compact the pavement, in the process, the pressing plate 7 moves downwards for a certain distance, and the pressing plate 7 can be automatically reset by arranging the tension spring 14.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an improve bituminous concrete paving device of compactness of initial pressure which characterized in that: the bearing plate comprises a frame, wherein the bottom of the frame is fixedly connected with a bearing plate through a connecting rod, two first U-shaped frames are symmetrically arranged on the upper side of the bearing plate, a movable plate is rotatably connected into the first U-shaped frames through a first rotating shaft, one side, far away from the first U-shaped frames, of the bottom of the movable plate is fixedly connected with a balancing weight, two second U-shaped frames are symmetrically arranged on the upper side of the bearing plate, a connecting plate is rotatably connected into the second U-shaped frames through a second rotating shaft, one side, far away from the second rotating shaft, of the connecting plate is fixedly connected with a pulley, the second rotating shaft penetrates through the end face of the second U-shaped frames and is fixedly connected with a first bevel gear, a fixed plate is fixedly connected onto the upper side of the bearing plate, a third rotating shaft is rotatably connected into the fixed plate, two ends of the third rotating shaft are fixedly connected with a second bevel gear, the two second bevel gears are respectively meshed with the two first bevel gears, and a driving device for driving the third rotating shaft is arranged on the upper side of the bearing plate, run through being provided with two sliding sleeves in the loading board, and slide in the sliding sleeve and be provided with the slide bar, and slide bar lower extreme and dull and stereotyped upside fixed connection, the design of curling upwards is arranged on the long limit in dull and stereotyped both sides, and the slide bar surface has cup jointed the extension spring, the both ends of extension spring respectively with dull and stereotyped and sliding sleeve fixed connection, and balancing weight bottom and dull and stereotyped upside overlap joint, the equal fixedly connected with electric putter in frame bottom both sides, and electric putter stiff end fixedly connected with backup pad, two walking wheels of backup pad bottom fixedly connected with.

2. The asphalt concrete paving device for improving the initial compaction degree according to claim 1, which is characterized in that: the driving device comprises a motor base and a second gear, the motor base is fixedly connected to the upper side of the bearing plate, the motor is fixedly connected to the upper side of the motor base, the first gear is fixedly connected to the output shaft of the motor, the second gear is sleeved on the surface of the rotating shaft, and the second gear is meshed with the first gear.

3. The asphalt concrete paving device for improving the initial compaction degree according to claim 1, which is characterized in that: two fixing blocks are arranged on the upper side of the frame, and through holes are formed in the fixing blocks.

4. The asphalt concrete paving device for improving the initial compaction degree according to claim 1, which is characterized in that: the two sides of the frame are fixedly connected with sleeves.

5. The asphalt concrete paving device for improving the initial compaction degree according to claim 1, which is characterized in that: and fixed rods are fixedly connected to the two sides of the frame.

6. The asphalt concrete paving device for improving the initial compaction degree according to claim 1, which is characterized in that: a rain shade is arranged on the upper side of the frame.