CN112853872A

CN112853872A - Road paving equipment for road and bridge

Info

Publication number: CN112853872A
Application number: CN202110102807.6A
Authority: CN
Inventors: 王军明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-05-28

Abstract

The invention discloses road paving equipment for roads and bridges, which comprises a trolley, wherein a material box is arranged on the trolley, a connecting plate is arranged at the upper part of one side of the material box, a supporting rod is arranged at the bottom of the connecting plate, the bottom of the supporting rod is arranged on the trolley, two hydraulic pumps are oppositely arranged at the upper end of one side of the connecting plate, a hydraulic lifting column is arranged at the bottom of one side of the connecting plate, the hydraulic lifting column and the hydraulic pumps are correspondingly arranged, the hydraulic pumps are connected with the hydraulic lifting column through oil conveying pipes, a connecting block is arranged at the telescopic end of the hydraulic lifting column, a rotating hole is formed in the connecting block, the rotating column is rotatably arranged in the rotating hole. The operation hydraulic pump is extended through defeated oil pipe control hydraulic lifting column to can control the dynamics that the cylinder rolled to the road surface, owing to the rotation effect through bearing one again, make the rotary column can be more smooth and easy at the downthehole rotation of commentaries on classics of connecting block, thereby enable constructor pulling shallow and carry out the flattening to the pitch road, can avoid the pitch unevenness on the road.

Description

Road paving equipment for road and bridge

Technical Field

The invention belongs to the technical field of road and bridge paving, and particularly relates to road and bridge paving equipment.

Background

The construction of the road and the bridge plays a vital role in the construction and development of the city, and mainly plays a role in connecting each main area of the city, the main suburb, the town and the main outward road to bear urban passenger traffic and freight traffic, and asphalt needs to be paved on a construction road in the construction process of the road and the bridge.

The existing road paving equipment for roads and bridges pours asphalt in a molten state into a material box in the paving process, the material box is moved through a cart, meanwhile, an asphalt pump is operated, a suction pipe sucks the asphalt from the material box, the asphalt is poured on the ground through a discharge pipe, then the surface of the asphalt is leveled by using an instrument manually, the process is time-consuming and labor-consuming, the leveling effect is not ideal, and the construction period is easily delayed.

Disclosure of Invention

The invention aims to provide road paving equipment for roads and bridges, which solves the problem of poor asphalt leveling effect in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a road paving equipment for road and bridge, includes the shallow, the shallow facial make-up is equipped with the material case, the connecting plate has been installed on one side upper portion of material case, the bracing piece has been installed to the bottom of connecting plate, and the bottom of bracing piece installs on the shallow, two hydraulic pumps have been installed relatively to one side upper end of connecting plate, and one side bottom of connecting plate has installed hydraulic lifting column, and hydraulic lifting column corresponds the setting with the hydraulic pump, and hydraulic pump and hydraulic lifting column pass through defeated oil pipe and are connected, the connecting block has been installed to the flexible end of hydraulic lifting column, the commentaries on classics hole has been seted up on the connecting block, the commentaries on classics downthehole rotation has been.

Preferably, a first bearing is sleeved in the rotating hole, and a rotating column is sleeved in the first bearing.

Preferably, a supporting plate is arranged on one side of the cart, a screw rod is arranged on the supporting plate, and a scraper is connected to the lower end of the screw rod in a threaded manner.

Preferably, a through hole is formed in the supporting plate, a second bearing is sleeved in the through hole, the upper portion of the screw rod is sleeved in the second bearing, the screw rod is vertically arranged on the screw rod, the scraper blade is provided with a screw hole, the screw rod is inserted into the screw hole, and the screw rod is in threaded connection with the screw hole.

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

compared with the prior art, the road paving equipment for the road and the bridge, provided by the invention, has the advantages that constructors can operate the hydraulic pump, the hydraulic lifting columns are controlled by the oil delivery pipes to extend, so that the rolling force of the roller on the road surface can be controlled, and the rotating columns can rotate more smoothly in the rotating holes of the connecting blocks under the rotating action of the first bearings, so that the constructors can pull the cart to level the asphalt road, and the unevenness of asphalt on the road can be avoided.

According to the road paving equipment for the road and the bridge, the asphalt on the road can be scraped off through the scraper under the supporting plate, and due to the rotating action of the bearing II, a constructor can hold the rotary rod by hand to rotate, so that the screw rod can be driven to rotate in the through hole, and the screw rod is in threaded connection with the screw hole in the scraper, so that the constructor can conveniently adjust the height of the scraper according to the asphalt paving requirement.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic left side view of the present invention;

fig. 3 is a schematic front view of the present invention.

In the figure: the device comprises a cart 1, a material box 2, a connecting plate 3, a supporting rod 4, a hydraulic pump 5, a hydraulic lifting column 6, an oil conveying pipe 7, a connecting block 8, a rotary hole 9, a rotary column 10, a rotary drum 11, a bearing I12, a supporting plate 13, a screw rod 14, a scraper 15, a through hole 16, a bearing II 17, a rotary rod 18 and a screw hole 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2 and 3, a road paving device for roads and bridges comprises a cart 1 and a material tank 2 welded on the upper surface of the cart 1, wherein the material tank 2 is a square tank, the upper part of the left side of the material tank 2 is welded with a connecting plate 3, the connecting plate 3 is a square plate, the bottom of the connecting plate 3 is symmetrically welded with supporting rods 4 in front and back, the supporting rods 4 are cylindrical rods, the number of the supporting rods is 2, the bottom of the supporting rod 4 is welded on the upper surface of the cart 1, the top of the upper end of the left side of the connecting plate 3 is symmetrically welded with hydraulic pumps 5 in front and back, the type of the hydraulic pump 5 is 1-10, the number of the connecting plate 3 is 2, the bottom of the left side is symmetrically welded with hydraulic lifting columns 6 in front and back, the hydraulic lifting columns 6 are located under the hydraulic pumps 5, the type of the hydraulic lifting columns 6 is DY-601, the hydraulic lifting column 6 can be controlled to extend or contract through the hydraulic pump 5, the telescopic end of the hydraulic lifting column 6 is connected with a connecting block 8 in a welding mode, the connecting block 8 is a square block, a rotary hole 9 is formed in the connecting block 8, the rotary hole 9 is a circular hole and is located in the middle position, a bearing I12 is sleeved in the rotary hole 9, the outer wall of the bearing I12 is in interference fit with the inner wall of the rotary hole 9, a rotary column 10 is sleeved in the bearing I12, the outer wall of the rotary column 10 is in interference fit with the inner wall of the bearing I12, the rotary column 10 is a cylindrical rod, a roller 11 is connected between the two rotary columns 10 in a welding mode and is a cylindrical barrel, the lower end of the roller 11 is in contact with the road ground, constructors can operate the hydraulic pump 5, the hydraulic lifting column 6 is controlled to extend through an oil conveying pipe 7, accordingly the grinding force of the roller 11 on the road surface can be controlled, the rotary column 10 can rotate smoothly in, thereby enabling constructors to pull the cart 1 to level the asphalt road and avoiding unevenness of asphalt on the road.

Referring to fig. 1, 2 and 3, a support plate 13 is symmetrically welded to the front and back of the upper portion of the left side of the cart 1, the support plate 13 is an L-shaped plate, the number of the support plate 13 is 2, a through hole 16 is formed in the upper portion of the support plate 13, the through hole 16 is a circular hole and is located in the middle position, the upper portion of a screw 14 is sleeved in the through hole 16, a rotating rod 18 is vertically welded to the screw 14, the rotating rod 18 is a cylindrical rod, the number of the rotating rod is 4, a scraping plate 15 is connected to the top of the screw 14, the scraping plate 15 is a square plate, a screw hole 19 is formed in the upper end surface of the scraping plate 15, the screw 14 is inserted into the screw hole 19 and is in threaded connection with the screw hole 19, asphalt on a road can be scraped off by the scraping plate 15 below the support plate 13, a constructor can hold the rotating rod 18 by a hand to rotate by virtue of a bearing II 17, the height of the scraper 15 can be conveniently adjusted by constructors according to the asphalt laying requirements.

During the implementation, pour into material case 2 in with the pitch that is in the molten condition, remove material case 2 through shallow 1, meanwhile, the operation pitch pump, make the suction pipe inhale pitch from material case 2 internal suction, the rethread is arranged the pipe and is emptyd subaerial, strickle off pitch through scraper blade 15, operation hydraulic pump 5, the elongation through defeated oil pipe 7 control hydraulic lifting column 6, thereby can control the dynamics that cylinder 11 rolled to the road surface, thereby enable constructor pulling shallow 1 and carry out the flattening to the pitch road, can avoid the pitch unevenness on the road, solve the current road and bridge and use the not good problem of road paving equipment pitch flattening effect.

Claims

1. The utility model provides a road paving equipment for road and bridge, includes shallow (1), its characterized in that: the cart (1) is provided with a material box (2), the upper part of one side of the material box (2) is provided with a connecting plate (3), the bottom of the connecting plate (3) is provided with a support rod (4), the bottom of the supporting rod (4) is arranged on the cart (1), the upper end of one side of the connecting plate (3) is oppositely provided with two hydraulic pumps (5), and the bottom of one side of the connecting plate (3) is provided with a hydraulic lifting column (6), the hydraulic lifting column (6) is arranged corresponding to the hydraulic pump (5), the hydraulic pump (5) is connected with the hydraulic lifting column (6) through an oil delivery pipe (7), the telescopic end of the hydraulic lifting column (6) is provided with a connecting block (8), the connecting block (8) is provided with a rotating hole (9), the rotary holes (9) are internally and rotatably provided with rotary columns (10), and a roller (11) is arranged between the two rotary columns (10).

2. Road-laying device for road and bridge according to claim 1, characterized in that: a first bearing (12) is sleeved in the rotating hole (9), and a rotating column (10) is sleeved in the first bearing (12).

3. Road-laying device for road and bridge according to claim 1, characterized in that: a supporting plate (13) is arranged on one side of the cart (1), a screw rod (14) is arranged on the supporting plate (13), and a scraper (15) is connected to the lower end of the screw rod (14) in a threaded mode.

4. A road-laying device for road and bridge according to claim 3, characterized in that: the screw plate is characterized in that a through hole (16) is formed in the supporting plate (13), a second bearing (17) is sleeved in the through hole (16), the upper portion of a screw rod (14) is sleeved in the second bearing (17), a rotary rod (18) is vertically arranged on the screw rod (14), a screw hole (19) is formed in the scraper (15), the screw rod (14) is inserted in the screw hole (19), and the screw rod (14) is in threaded connection with the screw hole (19).