Road surface rolling device for highway road surface construction
Technical Field
The utility model belongs to the technical field of expressway pavement construction devices, and particularly relates to a pavement rolling device for expressway pavement construction.
Background
The road surface rolling machine is also called as a soil compactor, belongs to the category of road equipment in engineering machinery, is widely applied to large-scale Cheng Xiang-purpose filling compaction operation of highways, railways, airport runways, dams, stadiums and the like, and can roll sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete road layers. The roadbed and pavement rolling device is suitable for various compaction operations under the gravity action of the machine, so that the rolled layer is permanently deformed and compacted.
Through retrieving, the patent of publication number CN 220301116U discloses a highway road surface is road surface rolling machine for construction, including rolling single roller, single roller internally mounted has the bearing rolls, the bull stick has been cup jointed to the bearing inside, the anticreep round pin is installed at the bull stick both ends, connects inside the bearing through bull stick xi, makes a plurality of single unified bull sticks of pressure rotate to press to make it level, a plurality of single silver of pressure are firmly connected through the hexagon socket head cap bolt between, through the dismouting to the hexagon socket head cap bolt, conveniently increase or reduce the number of rolling single roller, thereby assemble the silver of rolling of suitable length according to the width on road surface.
The device realizes the rolling operation on the road surfaces with different widths by increasing or reducing the rolling single rollers, but gaps exist between the single rollers in the process of splicing the single rollers, and the trace of the gaps exists on the road surfaces in the rolling process, so that the rolling is not smooth enough.
Disclosure of Invention
The utility model aims to provide a pavement rolling device for highway pavement construction, so that roads with different widths can be rolled without splicing a plurality of single rollers, and the rolling is smooth.
The utility model aims to provide a pavement rolling device for highway pavement construction, which comprises a driving vehicle, wherein the front end surface of the driving vehicle is fixedly connected with two first U-shaped frames and two second U-shaped frames which are distributed up and down, the interiors of the first U-shaped frames and the second U-shaped frames are respectively and movably connected with a first screw rod and a second screw rod through bearings, the outer wall of the first screw rod is in threaded connection with a first thread bush, the front end surface of the first thread bush is fixedly connected with a U-shaped bracket through a first supporting rod, and the interiors of the brackets are movably connected with a rolling roller through bearings;
The outer wall threaded connection of second lead screw has two symmetric distribution's second thread bush, two the preceding terminal surface of second thread bush is all through second bracing piece fixedly connected with limiting plate, two the limiting plate is to the equal fixedly connected with touch sensor of one side to the pair, two the equal fixedly connected with spring of one side that touch sensor is relative.
In order to drive the first screw rod to rotate, the right end face of the first U-shaped frame is provided with a first motor, and the output end of the first motor penetrates through the first U-shaped frame and is fixedly connected with the first screw rod.
In order to drive the second screw rod to rotate, the right end face of the second U-shaped frame is provided with a second motor, and the output end of the second motor penetrates through the second U-shaped frame and is fixedly connected with the second screw rod.
In order to conveniently roll two sides of a road, the road rolling device for highway pavement construction is preferably adopted, the lower end surfaces of the two limiting plates are fixedly connected with L-shaped supporting plates, and roll shafts are movably connected between the two supporting plates and the limiting plates through bearings.
In order to drive the rolling roller to rotate, the road rolling device for highway pavement construction is preferably characterized in that a third motor is arranged on the rear end face of the support, and the output end of the third motor penetrates through the support and is fixedly connected with the rolling roller.
In order to prevent the first thread bush and the two second thread bushes from axially rotating, the road surface rolling device for highway road surface construction is preferably characterized in that the first thread bush and the rear end surfaces of the two second thread bushes are respectively fixedly connected with a first sliding block and a second sliding block, the first sliding block is in sliding connection with a first U-shaped frame, and the two second sliding blocks are in sliding connection with a second U-shaped frame.
In order to drive the first threaded sleeve to reciprocate and also conveniently drive the two second threaded sleeves to move relatively or reversely, the pavement rolling device for highway pavement construction is preferable, wherein the first screw rod is a reciprocating threaded screw rod, and the second screw rod is a positive and negative screw rod.
In order to control the present utility model, it is preferable that a controller is mounted on an upper end surface of the driving vehicle as a road surface rolling machine for highway road surface construction of the present utility model.
Compared with the prior art, the utility model has the following beneficial effects:
When the road surface rolling machine is used, the second motor is started, the output end of the second motor drives the second screw rod to rotate, the second screw rod drives the two second thread sleeves to move relatively or reversely, the distance between the two limiting plates is adjusted according to the width of a road surface, the first motor is started, the output end of the first motor drives the first screw rod to rotate, the first screw rod drives the first thread sleeve to move left and right, the first thread sleeve drives the first support rod, the support and the rolling roller to move left and right, and the road surface is rolled, so that roads with different widths can be rolled without a plurality of single-roller splicing, and the rolling is smooth.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
Fig. 3 is a schematic perspective view of a limiting plate according to the present utility model.
In the figure, 1, a driving vehicle; 2, a first U-shaped frame, 3, a second U-shaped frame, 4, a first screw rod, 5, a first thread bush, 6, a second screw rod, 7, a second thread bush, 8, a second supporting rod, 9, a limiting plate, 10, a touch sensor, 11, a spring, 12, a supporting plate, 13, a roll shaft, 14, a first supporting rod, 15, a bracket, 16, a grinding roll, 17, a first motor, 18, a second motor, 19, a third motor, 20, a first sliding block, 21 and a second sliding block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, a road surface rolling device for highway pavement construction comprises a driving vehicle 1, wherein the front end surface of the driving vehicle 1 is fixedly connected with two first U-shaped frames 2 and second U-shaped frames 3 which are distributed up and down, the interiors of the first U-shaped frames 2 and the second U-shaped frames 3 are respectively and movably connected with a first screw rod 4 and a second screw rod 6 through bearings, the outer wall of the first screw rod 4 is in threaded connection with a first thread bush 5, the front end surface of the first thread bush 5 is fixedly connected with a U-shaped bracket 15 through a first supporting rod 14, and the interiors of the brackets 15 are movably connected with rolling rollers 16 through bearings;
The outer wall threaded connection of second lead screw 6 has two symmetrical distribution's second thread bush 7, and the preceding terminal surface of two second thread bushes 7 is all through second bracing piece 8 fixedly connected with limiting plate 9, and two limiting plate 9 are to the equal fixedly connected with touch sensor 10 of one side to the pair, and the equal fixedly connected with spring 11 of two opposite sides of touch sensor 10.
In the embodiment, a second motor 18 is started, the output end of the second motor 18 drives a second screw rod 6 to rotate, the second screw rod 6 drives two second thread sleeves 7 to move relatively or reversely, so that the distance between two limiting plates 9 is adjusted according to the width of a road surface, after the distance between the two limiting plates 9 is adjusted, a first motor 17 is started, the output end of the first motor 17 drives a first screw rod 4 to rotate, the first screw rod 4 drives a first thread sleeve 5 to move left and right, and the first thread sleeve 5 drives a first supporting rod 14, a bracket 15 and a grinding roller 16 to move left and right to grind the road surface, so that roads with different widths can be ground without splicing by a plurality of single rollers, and the road surface is ground and leveled;
The roller 16 can contact with two springs 11 respectively when moving left and right, extrudes spring 11 through roller 16, and spring 11 can touch sensor 10, can give the controller with signal transmission through touch sensor 10, starts through controller control first motor 17, drives the stroke that roller 16 moved left and right through first motor 17, convenient operation.
As a technical optimization scheme of the utility model, a first motor 17 is arranged on the right end face of the first U-shaped frame 2, and the output end of the first motor 17 penetrates through the first U-shaped frame 2 and is fixedly connected with the first screw rod 4.
In this embodiment, the first motor 17 is used to drive the first screw 4 to rotate.
As a technical optimization scheme of the utility model, a second motor 18 is arranged on the right end face of the second U-shaped frame 3, and the output end of the second motor 18 penetrates through the second U-shaped frame 3 and is fixedly connected with the second screw rod 6.
In this embodiment, the second motor 18 is used to drive the second screw 6 to rotate.
As a technical optimization scheme of the utility model, the lower end surfaces of the two limiting plates 9 are fixedly connected with L-shaped supporting plates 12, and roller shafts 13 are movably connected between the two supporting plates 12 and the limiting plates 9 through bearings.
In the embodiment, two rollers 13 are arranged to conveniently roll two sides of the road.
As a technical optimization scheme of the utility model, a third motor 19 is arranged on the rear end face of the bracket 15, and the output end of the third motor 19 penetrates through the bracket 15 and is fixedly connected with the grinding roller 16.
In this embodiment, a third motor 19 is used to drive the platen roller 16 to rotate.
As a technical optimization scheme of the utility model, the rear end surfaces of the first thread bush 5 and the two second thread bushes 7 are respectively fixedly connected with a first sliding block 20 and a second sliding block 21, the first sliding block 20 is in sliding connection with the first U-shaped frame 2, and the two second sliding blocks 21 are in sliding connection with the second U-shaped frame 3.
In this embodiment, the first sliding block 20 is slidably connected with the first U-shaped frame 2, and the two second sliding blocks 21 are slidably connected with the second U-shaped frame 3, so that the first thread bush 5 and the two second thread bushes 7 can be prevented from rotating axially.
As a technical optimization scheme of the utility model, the first screw rod 4 is a reciprocating threaded screw rod, and the second screw rod 6 is a positive and negative screw rod.
In the embodiment, the first screw rod 4 is set as a reciprocating screw rod, so that the first screw sleeve 5 can move left and right, and the second screw rod 6 is a positive and negative screw rod, so that the two second screw sleeves 7 can move relatively or reversely.
As a technical optimization scheme of the utility model, a controller is arranged on the upper end face of the driving vehicle 1.
In this embodiment, the controller is electrically connected to the touch sensor 10, the first motor 17, the second motor 18 and the third motor 19, so that the operation is more convenient.
When the utility model is used, the second motor 18 is started to drive the second screw rod 6 to rotate, the second screw rod 6 drives the two second thread sleeves 7 to move relatively or reversely, so that the distance between the two limiting plates 9 is adjusted to adapt to the road surfaces with different widths, after the distance between the distances of the two limiting plates 9 is adjusted, the first motor 17 is started, the output end of the first motor 17 drives the first screw rod 4 to rotate, the first screw rod 4 drives the first thread sleeve 5 to move left and right, and the first thread sleeve 5 drives the first supporting rod 14, the bracket 15 and the grinding roller 16 to move left and right, so that the road surfaces can be ground without a plurality of single-roller splicing, and the problem of uneven grinding exists;
When the grinding roller 16 moves left and right, the two springs 11 are respectively contacted, the springs 11 can touch the touch sensor 10 by extruding the springs 11, signals can be transmitted to the controller through the touch sensor 10, the first motor 17 is controlled to start through the controller, and the stroke of the grinding roller 16 moving left and right is driven through the first motor 17, so that the operation is convenient.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.