Asphalt conveying device for road construction

Abstract

The utility model discloses an asphalt conveying device for road construction, which belongs to the technical field of road construction and comprises a support plate, support legs are arranged at the upper end of the support plate, an asphalt conveying cylinder is arranged at the upper ends of the support legs, a feed hopper is arranged at the upper end of the asphalt conveying cylinder, and a rotating shaft is arranged in the asphalt conveying cylinder. The rotating shaft drives the connecting rod to rotate through the connecting ring, so that the U-shaped plate rotates, the scraping blade can continuously scrape the inner wall of the asphalt conveying cylinder, the asphalt is prevented from being condensed, the anti-condensation effect is good, and the stirring blades can play a role in auxiliary stirring; the heat preservation assembly is arranged, the vacuum heat insulation plate is fixed to the outer side of the asphalt conveying cylinder, the good heat preservation and heat insulation effect can be achieved, heat dissipation is reduced, resources are saved, the heat conduction cotton and the heat conduction wire can have the auxiliary heat conduction and heat preservation effect, and the heating effect on the asphalt conveying cylinder is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to road construction technical field, concretely relates to a bitumen conveying device for road construction. BACKGROUND

[0002] Bitumen is a black-brown complex mixture composed of hydrocarbons and non-metallic derivatives of different molecular weights, and is a waterproof, moisture-proof and corrosion-resistant organic cementing material, which is used in coating, plastic, rubber and other industries, and pavement.

[0003] Chinese patent application No. 202322896116.5 discloses a bitumen conveying device for road construction, the upper end surface of the support plate is fixedly connected with support feet on both sides, the support feet are fixedly connected with a bitumen conveying cylinder inside, the left end of the bitumen conveying cylinder is fixedly connected with a support frame, the support frame is fixedly connected with a servo motor inside, the output end of the servo motor is provided with a conveying blade, the lower end of the bitumen conveying cylinder is fixedly connected with a conveying pipe, the bottom end of the conveying pipe is fixedly connected with a connecting plate, a cavity is formed in the connecting plate, the lower end surface of the connecting plate is overlapped with a scraper, and the upper end surface of the scraper is fixedly connected with a telescopic cylinder. By setting the telescopic cylinder, the up and down movement of the scraper can be controlled, so that the bitumen arranged on the road can be smoothed, the phenomenon of unevenness after solidification is avoided, the appearance and use are affected, and the height of the scraper can be referred to by the scale ruler, so that the thickness of the bitumen on the road is determined.

[0004] In the above-mentioned disclosed patent, 1, when the bitumen is stirred and conveyed in the bitumen conveying cylinder, part of the bitumen may solidify on the inner surface of the bitumen conveying cylinder, which needs to be scraped to reduce the condensation; 2, when the heating plate heats the bitumen, the heat generated is easy to escape and waste. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides a bitumen conveying device for road construction, which has the characteristics of not easy to condense and good heat preservation effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bitumen conveying device for road construction, comprising a support plate, a support foot is arranged on the upper end of the support plate, a bitumen conveying cylinder is arranged on the upper end of the support foot, a feeding hopper is arranged on the upper end of the bitumen conveying cylinder, a rotating shaft is arranged inside the bitumen conveying cylinder, conveying blades are arranged on the surface of the rotating shaft, heating plates are arranged on both sides of the outer surface of the bitumen conveying cylinder, a conveying pipe is arranged on one side of the lower end of the bitumen conveying cylinder, a connecting plate is arranged on the lower end of the conveying pipe, a smoothing structure is arranged on one side of the connecting plate, a heat preservation assembly is arranged on the outer surface of the bitumen conveying cylinder, and a scraping assembly is arranged on the inner surface of the bitumen conveying cylinder.

[0007] Preferably, the scraping assembly comprises a connecting ring, a U-shaped plate and a connecting rod, wherein the connecting ring is arranged on both sides of the rotating shaft surface, the connecting rod is arranged on the surface of the connecting ring, and the U-shaped plate is arranged on the surface of the connecting rod.

[0008] Preferably, the U-shaped plate comprises a cleaning brush, a cleaning plate and a scraping piece, wherein the cleaning plate is arranged at one end of the connecting rod, the scraping piece is arranged on both sides of the surface of the cleaning plate, and the cleaning brush is arranged in the middle of the surface of the cleaning plate.

[0009] Preferably, the scraping assembly further comprises a stirring blade and a through hole, wherein the stirring blade is arranged on the side surface of the connecting rod, and the through hole is arranged in the stirring blade.

[0010] Preferably, the heat preservation assembly comprises a protective cover, a vacuum heat insulation plate, a connecting layer and an auxiliary structure, wherein the vacuum heat insulation plate is arranged on the outer surface of the asphalt conveying cylinder, the connecting layer is arranged between the vacuum heat insulation plate and the heating plate, the protective cover is arranged on the surface of the vacuum heat insulation plate, and the auxiliary structure is arranged on the surface of the asphalt conveying cylinder and located between the two groups of heating plates.

[0011] Preferably, the auxiliary structure comprises heat-conducting cotton and heat-conducting wires, wherein the heat-conducting cotton is arranged on the surface of the asphalt conveying cylinder, and the heat-conducting wires are arranged in the heat-conducting cotton.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The scraping assembly is arranged, the rotating shaft drives the connecting rod to rotate through the connecting ring, the U-shaped plate rotates, the scraping piece can continuously scrape the inner wall of the asphalt conveying cylinder, the asphalt is prevented from condensing, the anti-condensation effect is good, and the stirring blade can assist in stirring.

[0014] 2、The heat preservation assembly is arranged, the vacuum heat insulation plate is fixed on the outer side of the asphalt conveying cylinder, good heat preservation and heat insulation effects can be achieved, heat dissipation is reduced, resources are saved, the heat-conducting cotton and the heat-conducting wires can assist in heat conduction and heat preservation, and the heating effect of the asphalt conveying cylinder is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is the perspective view of the utility model;

[0017] Figure 3 It is the side view of the U-shaped plate of the utility model;

[0018] Figure 4 It is the front view of the heat preservation assembly of the utility model;

[0019] In the figure: 1, support plate; 2, support foot; 3, heat preservation assembly; 31, protective cover; 32, vacuum insulation board; 33, connecting layer; 34, auxiliary structure; 341, heat-conducting cotton; 342, heat-conducting wire; 4, asphalt conveying cylinder; 5, troweling structure; 6, connecting plate; 7, conveying pipe; 8, scraping assembly; 81, connecting ring; 82, U-shaped plate; 821, cleaning brush; 822, cleaning plate; 823, scraper; 83, connecting rod; 84, stirring blade; 85, through hole; 9, conveying blade; 10, rotating shaft; 11, feed hopper; 12, heating plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme: an asphalt conveying device for road construction, which comprises a support plate 1, the upper end of the support plate 1 is provided with a support foot 2, the upper end of the support foot 2 is provided with an asphalt conveying cylinder 4, the upper end of the asphalt conveying cylinder 4 is provided with a feed hopper 11, the asphalt conveying cylinder 4 is internally provided with a rotating shaft 10, the surface of the rotating shaft 10 is provided with a conveying blade 9, both sides of the outer surface of the asphalt conveying cylinder 4 are provided with a heating plate 12, one side of the lower end of the asphalt conveying cylinder 4 is provided with a conveying pipe 7, the lower end of the conveying pipe 7 is provided with a connecting plate 6, one side of the connecting plate 6 is provided with a troweling structure 5, the outer surface of the asphalt conveying cylinder 4 is provided with a heat preservation assembly 3, and the inner surface of the asphalt conveying cylinder 4 is provided with a scraping assembly 8.

[0023] Specifically, the scraping assembly 8 comprises a connecting ring 81, a U-shaped plate 82 and a connecting rod 83, wherein the surface of both sides of the rotating shaft 10 is provided with the connecting ring 81, the surface of the connecting ring 81 is provided with the connecting rod 83, and the surface of the connecting rod 83 is provided with the U-shaped plate 82,

[0024] By adopting the above technical scheme, when the rotating shaft 10 rotates, the connecting rod 83 drives the U-shaped plate 82 to rotate synchronously through the connecting ring 81, the inner wall of the asphalt conveying cylinder 4 can be continuously scraped, and thus the condensation of asphalt can be avoided.

[0025] Specifically, the U-shaped plate 82 comprises a cleaning brush 821, a cleaning plate 822 and a scraper 823, wherein one end of the connecting rod 83 is provided with the cleaning plate 822, both sides of the surface of the cleaning plate 822 is provided with the scraper 823, and the middle of the surface of the cleaning plate 822 is provided with the cleaning brush 821,

[0026] By adopting the above technical scheme, the scraper 823 on the surface of the cleaning plate 822 can have a scraping effect, and the cleaning brush 821 can have a brushing effect when the asphalt conveying cylinder 4 is cleaned.

[0027] Specifically, the scraping assembly 8 further comprises stirring blades 84 and through holes 85, wherein the side surface of the connecting rod 83 is provided with the stirring blades 84, and the stirring blades 84 are internally provided with the through holes 85,

[0028] By adopting the above technical scheme, the stirring blades 84 can have an auxiliary stirring effect, and the through holes 85 facilitate the flow of asphalt.

[0029] In use, asphalt is added into the asphalt conveying cylinder 4 through the support feet 2 at the upper end of the support plate 1, the heating plate 12 heats the asphalt, the rotating shaft 10 drives the conveying blades 9 to rotate, the asphalt can be conveyed to enter the connecting plate 6 through the conveying pipe 7, the asphalt can be conveniently conveyed to the surface of the road to be constructed, the leveling structure 5 can conveniently grind the asphalt, when the rotating shaft 10 rotates, the connecting rod 83 drives the U-shaped plate 82 to rotate synchronously through the connecting ring 81, the inner wall of the asphalt conveying cylinder 4 can be continuously scraped, so that the asphalt is prevented from condensing, the scraper 823 on the surface of the cleaning plate 822 can have a scraping effect, the cleaning brush 821 can have a brushing effect when the asphalt conveying cylinder 4 is cleaned, the stirring blades 84 can have an auxiliary stirring effect, and the through holes 85 facilitate the flow of asphalt.

[0030] Embodiment 2

[0031] The difference between the embodiment and the embodiment 1 is that the heat preservation assembly 3 comprises a protective cover 31, a vacuum heat insulation plate 32, a connecting layer 33 and an auxiliary structure 34, wherein the outer surface of the asphalt conveying cylinder 4 is provided with the vacuum heat insulation plate 32, the connecting layer 33 is arranged between the vacuum heat insulation plate 32 and the heating plate 12, the surface of the vacuum heat insulation plate 32 is provided with the protective cover 31, and the surface of the asphalt conveying cylinder 4 and between the two groups of heating plates 12 is provided with the auxiliary structure 34,

[0032] By adopting the above technical scheme, the vacuum heat insulation plate 32 is fixed outside the heating plate 12 through the connecting layer 33, which can have a good heat insulation and heat preservation effect, reduces the heat dissipation, the protective cover 31 can protect the vacuum heat insulation plate 32, and the auxiliary structure 34 can assist in conducting the heat generated by the heating plate 12.

[0033] Specifically, the auxiliary structure 34 comprises heat-conducting cotton 341 and heat-conducting wires 342, wherein the surface of the asphalt conveying cylinder 4 is provided with the heat-conducting cotton 341, and the heat-conducting cotton 341 is internally provided with the heat-conducting wires 342,

[0034] By adopting the above technical scheme, the heat-conducting wire 342 can transfer heat, the asphalt conveying cylinder 4 is heated more uniformly, and the heat-conducting cotton 341 can play a heat-conducting and heat-preserving effect.

[0035] In use, the vacuum heat insulation plate 32 is fixed outside the heating plate 12 through the connecting layer 33, a good heat insulation and heat preservation effect is achieved, heat dissipation is reduced, the protective cover 31 can protect the vacuum heat insulation plate 32, the auxiliary structure 34 can assist in conducting heat generated by the heating plate 12, the heat-conducting wire 342 can transfer heat, the asphalt conveying cylinder 4 is heated more uniformly, and the heat-conducting cotton 341 can play a heat-conducting and heat-preserving effect.

[0036] The structure and working principle of the troweling structure 5 and the heating plate 12 in the utility model are disclosed in the asphalt conveying device for road construction in Chinese Patent Application No. 202322896116.5, the working principle of the troweling structure 5 is that the telescopic cylinder controls the up-down movement of the scraper, thereby smoothing the asphalt arranged on the road, and the working principle of the heating plate 12 is to convert electric energy into heat energy by using the Joule effect of electric current to heat objects.

[0037] The working principle and use process of the utility model are as follows: in use, the asphalt is added into the asphalt conveying cylinder 4 inside the support plate 1 upper end support foot 2 through the feeding hopper 11, the heating plate 12 heats it, the rotating shaft 10 drives the conveying blade 9 to rotate, the asphalt can be conveyed to enter the connecting plate 6 through the conveying pipe 7, the asphalt can be conveniently conveyed to the surface of the road to be constructed, the troweling structure 5 can conveniently smooth it, when the rotating shaft 10 rotates, the connecting rod 83 drives the U-shaped plate 82 to rotate synchronously through the connecting ring 81, the inner wall of the asphalt conveying cylinder 4 can be continuously scraped, thereby avoiding the condensation of the asphalt, the scraper 823 on the surface of the cleaning plate 822 can play a scraping effect, the cleaning brush 821 can play a brushing effect when cleaning the asphalt conveying cylinder 4, the stirring blade 84 can play an auxiliary stirring effect, and the through hole 85 facilitates the flow of the asphalt; the vacuum heat insulation plate 32 is fixed outside the heating plate 12 through the connecting layer 33, a good heat insulation and heat preservation effect is achieved, heat dissipation is reduced, the protective cover 31 can protect the vacuum heat insulation plate 32, the auxiliary structure 34 can assist in conducting heat generated by the heating plate 12, the heat-conducting wire 342 can transfer heat, the asphalt conveying cylinder 4 is heated more uniformly, and the heat-conducting cotton 341 can play a heat-conducting and heat-preserving effect.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A kind of asphalt conveying device for road construction, including support plate (1), the upper end of support plate (1) is provided with support foot (2), the upper end of support foot (2) is provided with asphalt conveying cylinder (4), the upper end of asphalt conveying cylinder (4) is provided with feed hopper (11), the inside of asphalt conveying cylinder (4) is provided with rotating shaft (10), the surface of rotating shaft (10) is provided with conveying blade (9), the both sides of the outer surface of asphalt conveying cylinder (4) are provided with heating plate (12), the lower end of one side of asphalt conveying cylinder (4) is provided with transport pipe (7), the lower end of transport pipe (7) is provided with connecting plate (6), the side of connecting plate (6) is provided with trowelling structure (5), it is characterized in that: asphalt The outer surface of the conveying cylinder (4) is provided with a heat preservation assembly (3), and the inner surface of the asphalt conveying cylinder (4) is provided with a scraping assembly (8).

2. The asphalt delivery device for road construction according to claim 1, characterized in that: The scraping assembly (8) comprises a connecting ring (81), a U-shaped plate (82) and a connecting rod (83), wherein the connecting ring (81) is arranged on both sides of the surface of the rotating shaft (10), the connecting rod (83) is arranged on the surface of the connecting ring (81), and the U-shaped plate (82) is arranged on the surface of the connecting rod (83).

3. The asphalt delivery device for road construction of claim 2, wherein: The U-shaped plate (82) comprises a cleaning brush (821), a cleaning plate (822) and a scraping piece (823), wherein the cleaning plate (822) is arranged at one end of the connecting rod (83), the scraping piece (823) is arranged on both sides of the surface of the cleaning plate (822), and the cleaning brush (821) is arranged in the middle of the surface of the cleaning plate (822).

4. The asphalt delivery device for road construction of claim 2, wherein: The scraping assembly (8) further comprises a stirring blade (84) and a through hole (85), wherein the stirring blade (84) is arranged on the side surface of the connecting rod (83), and the through hole (85) is arranged in the stirring blade (84).

5. The asphalt delivery device for road construction of claim 1, wherein: The heat preservation assembly (3) comprises a protective cover (31), a vacuum heat insulation plate (32), a connecting layer (33) and an auxiliary structure (34), wherein the vacuum heat insulation plate (32) is arranged on the outer surface of the asphalt conveying cylinder (4), the connecting layer (33) is arranged between the vacuum heat insulation plate (32) and the heating plate (12), the protective cover (31) is arranged on the surface of the vacuum heat insulation plate (32), and the auxiliary structure (34) is arranged on the surface of the asphalt conveying cylinder (4) and located between the two groups of heating plates (12).

6. The asphalt delivery device for road construction of claim 5, wherein: The auxiliary structure (34) comprises heat-conducting cotton (341) and heat-conducting wires (342), wherein the heat-conducting cotton (341) is arranged on the surface of the asphalt conveying cylinder (4), and the heat-conducting wires (342) are arranged in the heat-conducting cotton (341).

Images