CN112267355A

CN112267355A - Special watering of road construction rolls car

Info

Publication number: CN112267355A
Application number: CN202011042105.5A
Authority: CN
Inventors: 赵雨涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-26

Abstract

The invention discloses a special sprinkling rolling vehicle for road construction, which comprises wheels, a cab, a waterproof baffle plate and a rolling structure, wherein the wheels are arranged at the bottom of the cab, the waterproof baffle plate is welded and connected to one side of the cab, and the rolling structure is arranged at the bottom of the waterproof baffle plate, the invention utilizes the gravity impact force of an iron ball to be greater than the limit extrusion force between the iron ball and a top position bag, the iron ball in place can pull a telescopic bag to fall downwards, the phenomenon that the gravity center of a rolling roller wheel at the middle of the rolling roller wheel deviates to cause the rolling roller wheel to lose and rotate with light head and feet to influence the smooth road construction is avoided, the contact area between the rolling roller wheel and a road surface can be increased by adopting the structure of an inclined cutting plate, the friction force between a cutting edge and a guide slideway and the road surface is increased, the rolling vehicle can effectively contact with dry and fluffy sandy soil to increase the gripping force, and when the dry and, the basic goal of effective control of construction quality cannot be achieved.

Description

Special watering of road construction rolls car

Technical Field

The invention relates to the field of road construction machinery, in particular to a special sprinkling rolling car for road construction.

Background

The road roller is widely used for the filling compaction operation of large engineering projects such as high-grade highways, railways, airport runways, dams, stadiums and the like, can roll sandy, semi-viscous and sticky soil, roadbed stable soil and asphalt concrete pavement layers, is suitable for various compaction operations under the action of the gravity of the machine, and enables the rolled layers to generate permanent deformation to be compact, and is divided into a steel wheel type road roller and a tire type road roller.

It is protruding to have the stone to pile up or sandy soil when the road surface, it is direct to roll the road surface to roll the cylinder, it is great to pile up the road surface slope that causes because of the stone, the focus of its rolling wheel can take place the skew, lead to the rolling wheel to have the phenomenon of losing of "heavy foot is light", do not have the unable laminating road surface of sufficient land fertility to roll work, influence going on smoothly of road construction, and then when the sandy soil on road surface is dry and fluffy rolls, its phenomenon can make the road surface contact incompletely with the rolling wheel, cause corresponding rejection of skidding, can't reach the basic target of construction quality effective control.

Disclosure of Invention

The invention provides a special sprinkling rolling vehicle for road construction, which aims at the problems that stones are piled up or sandy soil is raised on a road surface, a rolling roller directly rolls the road surface, the slope of the road surface caused by the piling of the stones is larger, the gravity center of a rolling wheel can deviate, the rolling wheel has the phenomenon of losing and rotating light head and feet, the road surface cannot be jointed with enough grip force for rolling, the smooth running of road construction is influenced, and further when the sandy soil on the road surface is dry and fluffy for rolling, the road surface can not be completely contacted with the rolling wheel due to the phenomenon, the corresponding slipping and repelling are caused, and the basic target problem of effective control of construction quality cannot be achieved.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a special watering rolling car of road construction, its structure includes wheel, driver's cabin, waterproof baffle, rolls the structure, the wheel is installed in the driver's cabin bottom, driver's cabin one side welded connection has waterproof baffle, waterproof baffle bottom is equipped with rolls the structure.

As a further improvement of the invention, the rolling structure comprises rolling rollers, a positioning groove, a semi-ring drive, a frame and a clinging structure, the clinging structure is arranged at two ends of the rolling rollers, the frame is surrounded outside the rolling rollers, the semi-ring drive and the frame are embedded in the middle of the frame through the positioning groove to form an integrated structure, and the top of the semi-ring drive is fixedly connected with the connecting position at the bottom of the waterproof baffle.

As a further improvement of the invention, the sticking structure comprises a connecting shaft, a connecting belt ring, an anti-deviation structure and a spacing pad, wherein the connecting shaft penetrates through the inside of the rolling roller, the outer circumference of the connecting shaft is in interference fit with the spacing pad through the connecting belt ring, and the anti-deviation structure is arranged on the outer portion of the spacing pad in a surrounding mode.

As a further improvement of the invention, the deviation-preventing structure comprises an expansion device, isolation gaskets, a friction belt, a limiting block and a pressurizing device, wherein the circumference of the friction belt is provided with four expansion devices with the same structure and size, the inner circumference of the friction belt is provided with the pressurizing device, and the isolation gaskets are fixedly connected between the pressurizing devices.

As a further improvement of the invention, the friction belt is coated with a rough material coating, and the positions close to the two sides of the expanding device are provided with limit blocks.

As a further improvement of the invention, the pressurizing device comprises an opening and closing arc piece, iron balls, positioning frames, telescopic bags and top bags, wherein the opening and closing arc piece is of a fan-shaped structure, the upper part of the opening and closing arc piece is connected among the telescopic bags in a welding mode, the three telescopic bags form a triangular structure, the positioning frames are fixedly connected among the three telescopic bags in an embedded mode, the positioning frames and the top bags are matched together in a movable clamping mode, and the linear distance between the top bags is shorter than the diameter of the iron balls.

As a further improvement of the invention, the expanding device comprises an embedding ring, a torsion spring and ground grabbing claws, the ground grabbing claws are fixedly connected through the embedding ring, the tops of the ground grabbing claws are in transition fit with the isolation gasket, the torsion spring is sleeved at the annular groove of the embedding ring, and the back hooks at two ends of the torsion spring are in clearance fit with the limiting block.

As a further improvement of the invention, the ground grabbing claw comprises supporting opening plates, oblique cutting plates, cutting edges and a guide slideway, wherein the supporting opening plates are welded between the oblique cutting plates, and the arc-shaped sides of the oblique cutting plates are buckled and connected with the guide slideway through the cutting edges.

As a further improvement of the invention, the connecting shaft and the connecting ring are wedged and matched to be tensioned outwards, and the anti-deviation structures are pushed to be mutually overlapped at the periphery of the spacer, so that the inner anti-deviation structures are mutually assisted by the spacer, and the stability is improved.

As a further improvement of the invention, the expanding device is limited by the limiting blocks on two sides, is attached and impacted with the round end surface of the pressurizing device, transmits the impact force to the inside of the pressurizing device, and is intensively acted on the expanding device contacted with the road surface, so that enough grip force is provided to be attached to the road surface for rolling.

As a further improvement of the invention, the iron ball rapidly rolls in place under the assistance of the top position bag in the positioning frame according to the gravity direction in a triangular structure formed by three telescopic pockets, so that the phenomenon that the grinding rollers have heavy heads and light feet due to the deviation of the gravity center of the grinding rollers at the middle part of the iron ball can be avoided.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the gravity center of the rolling roller is deviated due to the gradient, so that the connecting shaft and the connecting belt are wedged and matched to be tensioned outwards, the deviation preventing structures are pushed to be mutually lapped at the periphery of the spacer, and the internal deviation preventing structures are mutually assisted by the spacer, thereby improving the stability.

2. The invention can effectively improve the ground gripping force of the rolling structure by utilizing the design of the expanding device and the pressurizing device, and the friction belt matched with the expanding device and the pressurizing device is coated with the rough material coating on the outer part, so that the friction belt can be in running-in with stones, the impact force of the outside to the local part can be effectively reduced, and the safety performance of the rolling structure is greatly improved.

3. According to the invention, the gravity impact force of the iron ball is greater than the limit extrusion force between the iron ball and the top position bag, so that the iron ball in place pulls the telescopic bag to fall downwards, and the phenomenon that the center of gravity of the middle grinding roller wheel deviates to cause the grinding roller wheel to lose rotation with heavy head and light feet is avoided, and the smooth operation of road construction is influenced.

4. The invention adopts the structure of the inclined cutting plate, can increase the contact area with the road surface, assists in increasing the friction force between the cutting edge and the guide slideway as well as the road surface, can effectively contact with dry and fluffy sandy soil to increase the grip force, and avoids that the basic target of effective control of construction quality can not be achieved when the sandy soil on the road surface is dry and fluffy for rolling.

Drawings

FIG. 1 is a schematic structural view of a water spraying rolling vehicle special for road construction.

Fig. 2 is a schematic front view of the laminated structure of the present invention.

FIG. 3 is a schematic side view of the fastening structure of the present invention.

Fig. 4 is a schematic plan view of the deviation preventing structure of the present invention.

Fig. 5 is a schematic plan view of the pressurizing device of the present invention.

FIG. 6 is an enlarged view of the structure of FIG. 3 according to the present invention.

Fig. 7 is a top view of the ground engaging pawl of the present invention.

In the figure: the device comprises wheels-1, a cab-2, a waterproof baffle-3, a rolling structure-4, rolling wheels-41, a setting groove-42, a semi-ring drive-43, a frame-44, a clinging structure-45, a connecting shaft-451, a connecting ring-452, an anti-deviation structure-453, a spacing pad-454, an expansion device-531, a spacing pad-532, a friction belt-533, a limiting block-534, a pressurizing device-535, an opening and closing arc piece-351, an iron ball-352, a positioning frame-353, a telescopic pocket-354, a top position bag-355, an embedding ring-1 a1, a torsion spring-1 a2, a ground grabbing claw-1 a3, a supporting opening plate-a 31, a beveling plate-a 32, a cutting edge-a 33 and a guide slideway-34.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the invention provides a water spraying rolling vehicle special for road construction, the structure of the water spraying rolling vehicle comprises a wheel 1, a cab 2, a waterproof baffle 3 and a rolling structure 4, the wheel 1 is installed at the bottom of the cab 2, the waterproof baffle 3 is welded and connected to one side of the cab 2, the rolling structure 4 is arranged at the bottom of the waterproof baffle 3, the rolling structure 4 comprises rolling rollers 41, a setting groove 42, a semi-ring driver 43, a frame 44 and a binding structure 45, the two ends of the rolling rollers 41 are provided with the binding structures 45, the two ends of the rolling rollers are externally surrounded by the frame 44, the middle part of the frame 44 is embedded with the semi-ring driver 43 through the setting groove 42 to form an integrated structure, the top part of the semi-ring driver 43 is fixedly connected to the connecting position at the bottom of the waterproof baffle 3, the binding structure 45 comprises a connecting shaft 451, a connecting ring 452, an, The connecting shaft 451 is penetrated inside the rolling roller 41, the outer circumference of the connecting shaft is in interference fit with the spacing pad 454 through the connecting belt loop 452, the outer part of the spacing pad 454 is surrounded by an anti-deviation structure 453, the anti-deviation structure 453 comprises an expanding device 531, a separation gasket 532, a friction belt 533, a limiting block 534 and a pressurizing device 535, the circumference of the friction belt 533 is provided with four expanding devices 531 with the same structure size, the inner circumference of the friction belt 533 is provided with the pressurizing device 535, the separation gasket 532 is fixedly connected between the pressurizing devices 535, the outer part of the friction belt 533 is coated with a rough material coating, the limiting blocks 534 are arranged at positions close to two sides of the expanding device 531, the connecting shaft 451 and the connecting belt loop 452 are in wedge fit and outwards tensioned, the anti-deviation structures 453 are pushed to be overlapped with each other at the periphery of the spacing pad 454, the inner anti-deviation structures 453 are mutually assisted at the spacing, extension device 531 receives the stopper 534 of both sides, the head end surface laminating striking with pressure device 535, transmit pressure device 535 inside with the striking, concentrated action is in road surface contact's extension device 531, sufficient land fertility laminating road surface of grabbing is provided and is rolled the work, the focus of the rolling running roller that causes through this slope takes place to deviate, make connecting shaft and the outside tensioning of connecting ring wedge-shaped cooperation, promote anti-deviating structure overlap joint each other at the spacer periphery, make interior anti-deviating structure borrow each other at the spacer, thereby increase stability, utilize extension device and pressure device design can effectively improve the land fertility of grabbing of rolling the structure, and connecting the cooperation has the outside coating of friction band to have rough material coating, can effectively slow down the outside impact force to local with stone running-in, and then improve the security performance of rolling the structure greatly.

Example 2

As shown in fig. 5-7, on the basis of embodiment 1, the present invention combines the mutual matching of the following structural components, the pressing device 535 includes an opening and closing arc member 351, an iron ball 352, a positioning frame 353, a telescopic bag 354 and a top position bag 355, the opening and closing arc member 351 is a fan-shaped structure, the upper part of the opening and closing arc member is welded and connected between the telescopic bags 354, three telescopic bags 354 form a triangular structure, the positioning frame 353 is fixedly connected between the three telescopic bags, the positioning frame 353 and the top position bag 355 are matched together in a movable clamping manner, the linear distance between the top position bags 355 is shorter than the diameter of the iron ball 352, the expanding device 531 includes an embedding ring 1a1, a torsion spring 1a2 and a ground catching claw 1a3, the ground catching claw 1a3 is fixedly connected through the embedding ring 1a1, the top part of the ground claw is in transition fit with a spacer 532, the annular groove of the embedding ring 1a1 is sleeved with the torsion spring 1a2, the back hook positions at two ends of the torsion spring 1a2 are in clearance fit with a limiting block 534, the ground grabbing claw 1a3 comprises a supporting opening plate a31, a beveling plate a32, a cutting edge a33 and a guide slideway a34, the supporting opening plate a31 is connected between the beveling plate a32 in a welding mode, one arc side of the beveling plate a32 is connected with the guide slideway a34 in a buckling mode through the cutting edge a33, the iron ball 352 is in a triangular structure formed by three telescopic pockets 354, rapidly rolls in place under the assistance of a top position pocket 355 in a positioning frame 353 according to the gravity direction, the gravity center of the middle grinding roller 41 can be prevented from deviating, the grinding roller 41 has the phenomenon of losing and rotating of light head and feet, the extrusion force is limited by the gravity of the iron ball being larger than the top position pocket, the iron ball in place causes the traction of the telescopic pockets to fall downwards, the gravity center of the middle grinding roller deviates, the phenomenon of losing and the grinding roller has the phenomenon of losing and light head and heavy feet is prevented, influence going on smoothly of road construction, the structure that adopts the mitre board can increase with the area of contact on road surface, and the supplementary frictional force that increases blade and direction slide and road surface can be effectively dry and fluffy contact in order to strengthen the land fertility of grabbing with sand, avoids when the sand on road surface is dry and fluffy rolls, can't reach the basic target of construction quality effective control.

The working principle of the special water spraying rolling vehicle for road construction in the technical scheme is explained as follows:

in the use process of the invention, when the road surface has stones stacked or sandy soil raised, the rolling structure 4 directly rolls the road surface, under the limit drive of the semi-ring drive 43, the rolling roller 41 and the clinging structure 45 in the frame 44 are in flush consistency under normal conditions, when the slope of the road surface caused by the stones stacked is larger, the gravity center of the rolling roller 41 caused by the slope deviates, so that the connecting shaft 451 and the connecting ring 452 are matched in a wedge shape and tensioned outwards, the anti-deviation structure 453 is pushed to overlap each other at the periphery of the spacer 454, the inner anti-deviation structure 453 is mutually assisted by the spacer 454, thereby increasing the stability, because the expanding device 531 extends out from the interior of the friction belt 533, when the road surface is rolled, the round end of the expanding device 531 extrudes the isolating gasket 532 and is limited by the limiting blocks 534 at two sides, the isolating gasket 532 is sunken after being extruded, and then with the round head end surface of the pressure device 535 to laminate and strike, can transmit the impact force to the pressure device 535 inside, concentrate on the expanding device 531 that acts on road surface contact, have provided the sufficient ground holding power to laminate the road surface and roll the work, can improve the ground holding power of rolling the structure 4 effectively through expanding device 531 and pressure device 535 design, and it can slow down the impact force to the part outside effectively to the outside to the coating of rough material to cooperate with the friction belt 533, and then improve the safety performance of rolling the structure 4 greatly, and when the impact force transmits to the pressure device 535 inside, its inside iron ball 352 is in the triangle-shaped structure that three flexible pockets 354 form, roll under the assistance of the top position bag 355 in the locating frame 353 fast according to the direction of gravity and put in place, make the flexible pocket 354 further squeeze the open and shut the arc piece 351 of its bottom sector structure, when the steel ball is changed into a fan-closing state, the gravity impact force of the steel ball 352 is greater than the limited extrusion force between the top-position bags 355, the steel ball 352 in place pulls the telescopic bag 354 to fall downwards, so that the phenomenon that the center of gravity of the middle rolling roller 41 deviates to cause the rolling roller 41 to lose weight and rotate lightly, which influences the smooth road construction, the telescopic bag 354 deforms and extrudes, and then acts on the upper part of the round end of the ground-grasping claw 1a3, the two ends of the torsion spring 1a2 fixed in the embedded ring 1a1 expand outwards along with the stress of the ground-grasping claw 1a3, and are matched with the shape of the limiting block 534, the telescopic bag 354 deforms and extrudes, and then acts on the round end of the ground-grasping claw 1a3, the torsion spring 1a2 fixed in the embedded ring 1a1 expands outwards along with the stress of the ground-grasping claw 1a3, and is matched with the shape of the limiting block 534, utilize stopper 534 to fix a position the restriction to the outside extension of ground jack catch 1a3 atress, avoided ground jack catch 1a3 transition extension, cause and contact incompletely with the road surface, cause corresponding skidding repulsion, and adopt the structure of oblique cutting plate a32 can increase the area of contact with the road surface, the supplementary frictional force that increases blade a33 and direction slide a34 and road surface, can effectively dry and fluffy contact with sandy soil and increase the grip, when the sandy soil of avoiding the road surface is dry and fluffy rolls, can't reach the basic target of construction quality effective control.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides a special watering rolling car of road construction which characterized in that: its structure includes wheel (1), driver's cabin (2), waterproof baffle (3), rolling structure (4), install in driver's cabin (2) bottom wheel (1), driver's cabin (2) one side welded connection has waterproof baffle (3), waterproof baffle (3) bottom is equipped with rolling structure (4), rolling structure (4) including rolling running roller (41), set groove (42), semi-ring drive (43), frame (44), paste tight structure (45), rolling running roller (41) both ends are installed and are pasted tight structure (45), and both external encircles have frame (44), frame (44) middle part has embedded semi-ring drive (43) and its formation integral structure through set groove (42), semi-ring drive (43) top fixed connection is in the hookup location of waterproof baffle (3) bottom.

2. The special sprinkler rolling mill vehicle for road construction according to claim 1, characterized in that: the tight attaching structure (45) comprises a connecting shaft (451), a connecting ring (452), an anti-deviation structure (453) and a spacing pad (454), wherein the connecting shaft (451) penetrates through the inside of the rolling roller (41), the outer circumference of the connecting shaft is in interference fit with the spacing pad (454) through the connecting ring (452), and the anti-deviation structure (453) is installed on the outer portion of the spacing pad (454) in a surrounding mode.

3. The special sprinkler rolling mill vehicle for road construction according to claim 2, characterized in that: the anti-deviation structure (453) comprises an expansion device (531), isolation gaskets (532), a friction belt (533), a limiting block (534) and a pressurizing device (535), wherein the circumference of the friction belt (533) is provided with four expansion devices (531) with the same structure and size, the inner circumference of the friction belt is provided with the pressurizing device (535), and the isolation gaskets (532) are fixedly connected between the pressurizing devices (535).

4. The special sprinkler rolling mill vehicle for road construction according to claim 3, characterized in that: the outer part of the friction belt (533) is coated with a rough material coating, and the positions close to the two sides of the expansion device (531) are provided with limit blocks (534).

5. The special sprinkler rolling mill vehicle for road construction according to claim 3, characterized in that: pressure device (535) are including opening and shutting arc piece (351), iron ball (352), locating frame (353), flexible pocket (354), top position bag (355), open and shut arc piece (351) and be fan-shaped structure, its top welded connection between flexible pocket (354), it is three flexible pocket (354) constitute a triangle-shaped structure, and between the embedded solid connection have locating frame (353), adopt the mode cooperation of activity block to be in the same place between locating frame (353) and the top position bag (355), the straight-line distance between top position bag (355) is shorter than the diameter of iron ball (352).

6. The special sprinkler rolling mill vehicle for road construction according to claim 3, characterized in that: extension fixture (531) is including embedding ring (1a1), torsional spring (1a2), grab ground jack catch (1a3), grab ground jack catch (1a3) between through embedding ring (1a1) fixed connection, and its top and spacer (532) transitional coupling, the annular groove position cover of embedding ring (1a1) is equipped with torsional spring (1a2), torsional spring (1a2) both ends back hook department and stopper (534) clearance fit.

7. The special sprinkler rolling mill vehicle for road construction according to claim 6, characterized in that: the ground grabbing claw (1a3) comprises a supporting opening plate (a31), a beveling plate (a32), a cutting edge (a33) and a guide slideway (a34), wherein the supporting opening plate (a31) is connected between the beveling plates (a32) in a welding mode, and the arc-shaped side of each beveling plate (a32) is connected with the guide slideway (a34) in a buckling mode through the cutting edge (a 33).