Asphalt discharging device for highway construction

Abstract

The utility model discloses an asphalt blanking device for highway construction, which relates to the field of highway construction and comprises a base, universal wheels are fixedly mounted at four corners of the bottom of the base, four groups of support columns are fixedly connected to one side of the top of the base in a rectangular shape, and an asphalt storage tank is fixedly connected among the tops of the support columns. A feeding port is formed in one side of the top of the asphalt storage tank, a stirring mechanism is fixedly mounted in the asphalt storage tank, multiple sets of mounting grooves are formed in the inner side wall of the asphalt storage tank, electric heating pipes are fixedly mounted in the mounting grooves, and a discharging pipe is fixedly mounted at the middle end of the bottom of the asphalt storage tank. And an electromagnetic valve is fixedly installed at the upper end of the discharging pipe, an inclined guide plate is fixedly connected to the position, below the discharging pipe, of the top of the base, and a trowelling mechanism is fixedly installed on the other side of the top of the base. By adopting the structure, the servo motor works, and the stirring blades are driven by the stirring roller to rotate so as to stir asphalt.

Description

Technical Field

[0001] The utility model belongs to the field of highway construction, in particular to an asphalt feeding device for highway construction. Background Art

[0002] Road engineering refers to the whole process of planning, design, construction, maintenance and management of roads and the engineering entities involved. Like any other civil engineering, road engineering has obvious technical, economic and management characteristics. Asphalt is a dark brown complex mixture of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid. Asphalt is mainly used in industries such as coatings, plastics, rubber, and pavement.

[0003] The Chinese patent with the publication number "CN216891850U" discloses an asphalt feeding device for highway construction, which relates to the technical field of highway construction equipment, and includes a feeding hopper, the feeding hopper is provided with a discharge port, a cover plate is provided at the discharge port, the cover plate is slidably provided on the feeding hopper, so that the cover plate can cover the discharge port; a side of the cover plate away from the feeding hopper is provided with a plurality of racks; the feeding hopper is fixedly connected with a plurality of fixed blocks, the fixed blocks are rotatably connected with a rotating rod, the rotating rod is fixedly connected with a plurality of gears, and the gears are meshed with the racks; one end of the rotating rod is penetrated with the fixed block and fixedly connected with a rotating member. The present application has the effect of facilitating the staff to move the cover plate.

[0004] When the above-mentioned asphalt feeding device is feeding asphalt, the asphalt is only stirred inside the mixing tank to prevent it from solidifying. However, there is no heating component inside the mixing tank, and the asphalt is prone to solidification due to the decrease in temperature. It is difficult to ensure that the asphalt is always in a fluid state during a long period of feeding by relying solely on mechanical stirring. Therefore, technical improvements are needed. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide an asphalt feeding device for highway construction to solve the problems raised by the above background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] An asphalt feeding device for highway construction comprises a base, universal wheels are fixedly installed at the four corners of the bottom of the base, four groups of support columns are fixedly connected to the top side of the base in a rectangular shape, an asphalt storage tank is fixedly connected between the tops of the support columns, a feeding port is provided on the top side of the asphalt storage tank, a stirring mechanism is fixedly installed inside the asphalt storage tank, multiple groups of mounting grooves are provided on the inner side walls of the asphalt storage tank, electric heating pipes are fixedly installed inside the mounting grooves, a discharge pipe is fixedly installed at the middle end of the bottom of the asphalt storage tank, a solenoid valve is fixedly installed at the upper end of the discharge pipe, and the top of the base is located below the discharge pipe and fixedly connected There is an inclined guide plate, and a smoothing mechanism is fixedly installed on the other side of the top of the base; the universal wheel makes the device easy to move, and the stirring structure inside the asphalt storage tank is used to stir the asphalt to prevent it from solidifying during storage. The electric heating pipe in the installation groove can generate heat to increase the temperature inside the asphalt storage tank to prevent the asphalt from solidifying due to the decrease in temperature during storage. When asphalt needs to be discharged, the discharge pipe discharges the asphalt, and the solenoid valve controls the opening and closing of the discharge pipe. The discharged asphalt falls on the inclined guide plate and slides down along the inclined angle, so that it falls evenly on the construction road surface.

[0008] As a preferred technical solution, the stirring mechanism includes a servo motor, a stirring roller, and stirring blades. The servo motor is fixedly installed at the top middle end of the asphalt storage tank. The output end of the servo motor passes through the top of the asphalt storage tank and is fixedly connected to the stirring roller. Multiple groups of stirring blades are fixedly connected to the outside of the stirring roller at equal intervals. The stored asphalt is stirred by the stirring mechanism to prevent it from solidifying during storage.

[0009] As a preferred technical solution, the smoothing mechanism includes an electric push rod, a mounting plate, and a trowel plate. The electric push rod is fixedly installed on the other side of the top of the base, and the output end of the electric push rod passes through the bottom of the base and is fixedly connected to the mounting plate, and the bottom of the mounting plate is fixedly connected to the trowel plate; the discharged asphalt is smoothed by the smoothing mechanism.

[0010] As an optimal technical solution, a sealing cover is inserted into the inside of the feeding port, and a handle is fixedly connected to the top of the sealing cover; the feeding port is sealed by the sealing cover to prevent dust and impurities in the outside air from falling into the feeding port.

[0011] As a preferred technical solution, a barrier film is fixedly connected to the port of the installation groove, and the barrier film is made of a heat-conducting material; the electric heating tube inside the installation groove is protected by the barrier film.

[0012] As a preferred technical solution, a push handle is fixedly connected to one side of the top of the base, and a non-slip rubber ring is bonded to the middle end of the push handle; the push handle makes it convenient for staff to push and move the device.

[0013] As a preferred technical solution, an embedding groove is provided on the top of the inclined material guide plate, an electric heating plate is fixedly installed inside the embedding groove, and a blocking plate is fixedly connected to the end of the embedding groove; the asphalt falling on the inclined material guide plate is heated by the electric heating plate to ensure that it does not solidify during its flow down.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, asphalt is put into the asphalt storage tank through the feeding port for storage. The servo motor works to drive the stirring roller to rotate, and then the stirring blades rotate to stir the stored asphalt to prevent it from solidifying during storage. The electric heating pipe in the installation groove works to generate heat to increase the temperature inside the asphalt storage tank to prevent the asphalt from solidifying due to the decrease in temperature during storage, thereby ensuring that the asphalt is always in a fluid state during the asphalt feeding process;

[0016] Second, when asphalt needs to be discharged, the discharge pipe discharges the asphalt, and the solenoid valve controls the opening and closing of the discharge pipe. The discharged asphalt falls on the inclined guide plate and slides down along the inclined angle so that it falls evenly on the construction road surface. The electric heating plate works to generate heat in order to heat the asphalt that falls on the inclined guide plate to ensure that it will not solidify due to low temperature during the flow process. The electric push rod works to drive the mounting plate to rise and fall, and then drives the trowel plate to rise and fall. When the trowel plate is lowered, the discharged asphalt can be smoothed to avoid uneven asphalt discharge, thereby achieving the purpose of smoothing the discharged asphalt. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the internal structure of the utility model;

[0019] Figure 3 It is a bottom upward schematic diagram of the utility model;

[0020] Figure 4 It is an enlarged cross-sectional view of the installation groove of the utility model.

[0021] Figure numerals: 1. base, 2. universal wheel, 3. support column, 4. asphalt storage tank, 5. feeding port, 6. stirring mechanism, 601. servo motor, 602. stirring roller, 603. stirring blade, 7. mounting groove, 8. electric heating tube, 9. discharge pipe, 10. solenoid valve, 11. inclined guide plate, 12. leveling mechanism, 1201. electric push rod, 1202. mounting plate, 1203. smoothing plate, 13. sealing cover, 14. handle, 15. barrier film, 16. push handle, 17. anti-slip rubber ring, 18. mounting groove, 19. electric heating plate, 20. barrier plate. DETAILED DESCRIPTION

[0022] Example 1

[0023] refer to Figures 1 to 4 The asphalt unloading device for highway construction described in this embodiment includes a base 1, universal wheels 2 are fixedly installed at the four corners of the bottom of the base 1, one side of the top of the base 1 is rectangular and fixedly connected with four groups of support columns 3, an asphalt storage tank 4 is fixedly connected between the tops of the support columns 3, a feeding port 5 is opened on one side of the top of the asphalt storage tank 4, a stirring mechanism 6 is fixedly installed inside the asphalt storage tank 4, a plurality of mounting grooves 7 are opened on the inner side walls of the asphalt storage tank 4, electric heating pipes 8 are fixedly installed inside the mounting grooves 7, a discharge pipe 9 is fixedly installed at the middle end of the bottom of the asphalt storage tank 4, a solenoid valve 10 is fixedly installed on the upper end of the discharge pipe 9, an inclined material guide plate 11 is fixedly connected to the top of the base 1 below the discharge pipe 9, and a smoothing mechanism 12 is fixedly installed on the other side of the top of the base 1.

[0024] In order to achieve the purpose of making the device convenient for asphalt unloading, the universal wheel 2 makes the device easy to move so that the staff can transfer it. The support column 3 lifts the asphalt storage tank 4, and the asphalt is put into the asphalt storage tank 4 through the feeding port 5 for storage. The stirring structure inside the asphalt storage tank 4 is used to stir the asphalt to prevent it from solidifying during the storage process. The electric heating pipe 8 in the installation groove 7 works to generate heat to increase the temperature inside the asphalt storage tank 4 to prevent the asphalt from solidifying due to the decrease in temperature during storage. When asphalt unloading is required, the discharge pipe 9 discharges the asphalt, and the solenoid valve 10 controls the opening and closing of the discharge pipe 9. The discharged asphalt falls on the inclined guide plate 11 and slides down along the inclined angle so that it falls evenly on the construction road surface. As the device moves, the smoothing mechanism 12 works to smooth the discharged asphalt.

[0025] refer to Figure 1-2The stirring mechanism 6 includes a servo motor 601, a stirring roller 602, and a stirring blade 603. The servo motor 601 is fixedly installed at the middle end of the top of the asphalt storage tank 4. The output end of the servo motor 601 passes through the top of the asphalt storage tank 4 and is fixedly connected to the stirring roller 602. The outer side of the stirring roller 602 is fixedly connected with multiple groups of stirring blades 603 at equal intervals. The servo motor 601 is set. When the servo motor 601 works, it can drive the stirring roller 602 to rotate, and then the stirring blade 603 is rotated, so as to stir the stored asphalt to prevent it from solidifying during storage.

[0026] refer to Figure 1-3 The smoothing mechanism 12 includes an electric push rod 1201, a mounting plate 1202, and a trowel plate 1203. The electric push rod 1201 is fixedly installed on the other side of the top of the base 1, and the output end of the electric push rod 1201 passes through the bottom of the base 1 and is fixedly connected to the mounting plate 1202, and the bottom of the mounting plate 1202 is fixedly connected to the trowel plate 1203; the electric push rod 1201 is set, and the electric push rod 1201 works to drive the mounting plate 1202 to rise and fall, and then drive the trowel plate 1203 to rise and fall. When the trowel plate 1203 is lowered, the discharged asphalt can be smoothed to avoid uneven asphalt discharge.

[0027] refer to Figure 1-2 A sealing cover 13 is inserted into the feeding port 5, and a handle 14 is fixedly connected to the top of the sealing cover 13; the sealing cover 13 is provided, and the sealing cover 13 is used to seal the feeding port 5 to prevent dust and impurities in the outside air from falling into the asphalt storage tank 4 through the feeding port 5, and the handle 14 is used to provide a force point for the staff to remove the sealing cover 13.

[0028] refer to Figure 2 and Figure 4 A barrier film 15 is fixedly connected to the port of the mounting groove 7, and the barrier film 15 is made of a heat-conducting material. The barrier film 15 is provided to protect the electric heating tube 8 inside the mounting groove 7 to prevent asphalt from contacting the electric heating tube 8 and causing damage thereto. The barrier film 15 is made of a heat-conducting material to ensure that it does not affect heat transfer.

[0029] refer to Figure 1 and Figure 3 A push handle 16 is fixedly connected to one side of the top of the base 1, and a non-slip rubber ring 17 is bonded to the middle end of the push handle 16; the push handle 16 is provided to provide a force point for the staff to push the device, and the non-slip rubber ring 17 is used to improve the comfort and non-slip effect when the staff holds the push handle 16.

[0030] refer to Figure 1-2A mounting groove 18 is provided at the top of the inclined material guide plate 11, and an electric heating plate 19 is fixedly installed inside the mounting groove 18, and a blocking plate 20 is fixedly connected to the end of the mounting groove 18; the mounting groove 18 is provided, and the interior of the mounting groove 18 is used to install the electric heating plate 19, and the electric heating plate 19 generates heat when working, so as to heat the asphalt falling on the inclined material guide plate 11, so as to ensure that it will not solidify due to low temperature during the flow process, and the blocking plate 20 is used to prevent the asphalt from directly contacting the electric heating plate 19.

[0031] Principle and advantages of use: When using the device, the universal wheel 2 makes the device easy to move so that the staff can transfer it. The push handle 16 is used to provide a force point for the staff to push the device. The anti-skid rubber ring 17 is used to improve the comfort and anti-skid effect when the staff holds the push handle 16. The support column 3 lifts the asphalt storage tank 4, and the asphalt is put into the asphalt storage tank 4 through the feeding port 5 for storage. The sealing cover 13 is used to seal the feeding port 5 to prevent dust and impurities in the outside air from falling into the asphalt storage tank 4 through the feeding port 5. The handle 14 is used to The staff provides a force point to remove the sealing cover 13, and the servo motor 601 works to drive the stirring roller 602 to rotate, thereby rotating the stirring blade 603, so as to stir the stored asphalt to prevent it from solidifying during storage. The electric heating tube 8 in the installation groove 7 works to generate heat to increase the temperature inside the asphalt storage tank 4 to prevent the asphalt from solidifying due to the decrease in temperature during storage. The barrier film 15 is used to protect the electric heating tube 8 inside the installation groove 7 to prevent the asphalt from contacting the electric heating tube 8 and causing damage to it.

[0032] When asphalt needs to be discharged, the discharge pipe 9 discharges the asphalt, and the solenoid valve 10 controls the opening and closing of the discharge pipe 9. The discharged asphalt falls on the inclined guide plate 11 and slides down along the inclined angle so that it falls evenly on the construction road surface. The interior of the mounting groove 18 is used to install the electric heating plate 19. The electric heating plate 19 generates heat when it works, so as to heat the asphalt that falls on the inclined guide plate 11 to ensure that it will not solidify due to low temperature during its flow. The barrier plate 20 is used to prevent the asphalt from directly contacting the electric heating plate 19. As the device moves, the electric push rod 1201 works to drive the mounting plate 1202 to rise and fall, and then drives the trowel plate 1203 to rise and fall. When the trowel plate 1203 is lowered, the discharged asphalt can be smoothed to avoid uneven asphalt discharge.

Claims

1. An asphalt feeding device for highway construction, comprising a base (1), characterized in that: Universal wheels (2) are fixedly mounted at the four corners of the bottom of the base (1); one side of the top of the base (1) is rectangular and fixedly connected to four groups of support columns (3); an asphalt storage tank (4) is fixedly connected between the tops of the support columns (3); a feeding port (5) is provided on one side of the top of the asphalt storage tank (4); a stirring mechanism (6) is fixedly mounted inside the asphalt storage tank (4); and a plurality of mounting grooves (7) are provided on the inner side walls of the asphalt storage tank (4); and the insides of the mounting grooves (7) are fixedly mounted with a plurality of mounting grooves (7). The asphalt storage tank (4) is provided with an electric heating pipe (8), a discharge pipe (9) is fixedly installed at the middle end of the bottom of the asphalt storage tank (4), a solenoid valve (10) is fixedly installed at the upper end of the discharge pipe (9), the top of the base (1) is located below the discharge pipe (9) and is fixedly connected to an inclined guide plate (11), a smoothing mechanism (12) is fixedly installed on the other side of the top of the base (1), the stirring mechanism (6) comprises a servo motor (601), a stirring roller (602), and a stirring blade (603), the top of the asphalt storage tank (4) is fixedly connected to the upper end of the discharge pipe (9), and a solenoid valve (10) is fixedly installed. A servo motor (601) is fixedly installed at one end, the output end of the servo motor (601) passes through the top of the asphalt storage tank (4) and is fixedly connected to a stirring roller (602), and multiple groups of stirring blades (603) are fixedly connected to the outer side of the stirring roller (602) at equal intervals. A push handle (16) is fixedly connected to one side of the top of the base (1), and a non-slip rubber ring (17) is bonded to the middle end of the push handle (16). The smoothing mechanism (12) includes an electric push rod (1201), a mounting plate (1202), and a smoothing plate (120 3), an electric push rod (1201) is fixedly mounted on the other side of the top of the base (1), the output end of the electric push rod (1201) passes through the bottom of the base (1) and is fixedly connected to a mounting plate (1202), the bottom of the mounting plate (1202) is fixedly connected to a trowel plate (1203), an embedding groove (18) is formed on the top of the inclined material guide plate (11), an electric heating plate (19) is fixedly mounted inside the embedding groove (18), and a blocking plate (20) is fixedly connected to the end of the embedding groove (18).

2. The asphalt feeding device for highway construction according to claim 1, characterized in that: A sealing cover (13) is inserted into the interior of the feeding port (5), and a handle (14) is fixedly connected to the top of the sealing cover (13).

3. The asphalt feeding device for highway construction according to claim 1, characterized in that: The ports of the installation grooves (7) are all fixedly connected with barrier films (15), and the barrier films (15) are made of a heat-conducting material.

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