CN211689805U

CN211689805U - Asphalt pavement milling machine

Info

Publication number: CN211689805U
Application number: CN201922175708.1U
Authority: CN
Inventors: 张学松; 许鲁闽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-10-16
Anticipated expiration: 2029-12-08

Abstract

The utility model discloses a bituminous pavement milling machine, which comprises an outer shell, wherein a first clapboard and a second clapboard are fixedly connected with two sides between the top and the bottom of the inner wall of the outer shell respectively, fixed plates are fixedly connected with two sides of the first clapboard, electric telescopic rods are fixedly connected with two sides of the bottom of the fixed plates, four U-shaped grooves are fixedly connected with the other ends of the electric telescopic rods, a first motor and a second motor are fixedly connected with the tops of the two U-shaped grooves respectively, first belt wheels are fixedly connected with output shafts of the first motor and the second motor respectively, the surfaces of the two first belt wheels are connected with second belt wheels through belt transmission, the back surfaces of the two second belt wheels are fixedly connected with a first milling wheel and a second milling wheel respectively, and the device can adapt to pavements with different sizes through the arrangement of the first milling wheel and the second milling wheel, the universality of the device is improved, and the use cost is saved.

Description

Asphalt pavement milling machine

Technical Field

The utility model relates to a milling machine specifically is a bituminous paving milling machine.

Background

The road milling machine is one of the main machines of the asphalt pavement maintenance construction machinery, one of the main devices of the asphalt concrete pavement maintenance construction, is mainly used for excavating and renovating asphalt concrete surface courses of highways, town roads, airports, goods yards and the like, can also be used for removing the defects of pavement congestion, oil waves, reticulations, ruts and the like, can also be used for excavating pavement pit slots and grooves, roughening of cement pavements and milling of staggered surface courses, mills damaged old paved layers by the road milling machine, and then paves new surface courses, thereby being the most economical modern maintenance method.

However, a series of existing milling machines only load one type of milling wheel, so that the milling machines cannot adapt to pavements of different sizes, the use cost of the milling machines is high, and the milling wheels cannot be completely attached to the pavements when the milling machines are used due to uneven pavements, so that milling is not in place, and construction is affected. Accordingly, one skilled in the art provides an asphalt pavement milling machine to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a bituminous paving milling machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the milling machine for asphalt pavement comprises a shell, a first clapboard and a second clapboard are respectively and fixedly connected with two sides between the top and the bottom of the inner wall of the shell, the two sides of the first partition board are fixedly connected with fixed plates, the two sides of the bottoms of the two fixed plates are fixedly connected with electric telescopic rods, the other ends of the four electric telescopic rods are fixedly connected with U-shaped grooves, the tops of the two U-shaped grooves are respectively and fixedly connected with a first motor and a second motor, the output shafts of the first motor and the second motor are fixedly connected with first belt pulleys, the surfaces of the two first belt pulleys are respectively connected with second belt pulleys through belt transmission, the back surfaces of the two second belt pulleys are respectively and fixedly connected with a first milling wheel and a second milling wheel, and the front and the back of the first milling wheel and the second milling wheel are rotationally connected with the inner wall of the U-shaped groove.

As a further aspect of the present invention: the fixed surface of shell is connected with the installing frame, the installing frame inner wall is provided with buffer, buffer's bottom is provided with the sill bar, the other end of sill bar runs through the installing frame and extends to the outside of installing frame, the sill bar extends to the outside one end of installing frame and is provided with the gyro wheel.

As a further aspect of the present invention: one side fixedly connected with high compression pump of second baffle, high compression pump's inlet end intercommunication dust absorption pipe, the other end of dust absorption pipe runs through the shell and extends to the outside of shell, the suction nozzle is installed to the outside one end that the dust absorption pipe extends to the shell, one side fixedly connected with storage box of shell inner wall, the end intercommunication of giving vent to anger of high compression pump has the dust removal pipe, the other end of dust removal pipe runs through the storage box and extends to the inside of storage box.

As a further aspect of the present invention: the bottom fixedly connected with riser of storage box inner wall, sliding connection has the clamp plate between one side that riser and storage box inner wall are relative, the equal fixedly connected with contact switch in one side that clamp plate and storage box inner wall are relative, the equal fixedly connected with extrusion spring in both sides of clamp plate bottom to the other end of two extrusion springs and the inner wall fixed connection of storage box, the pilot lamp is installed to one side of shell.

As a further aspect of the present invention: buffer includes the mounting panel, the equal fixedly connected with turning block in both sides at mounting panel top, two the top of turning block all rotates and is connected with the connecting rod, two the other end of connecting rod all rotates and is connected with the sliding block to the top of two sliding blocks and the inner wall sliding connection of installing frame, two the equal sliding connection of inner wall of sliding block has the slide bar, two fixedly connected with buffer spring between the relative one side of sliding block to buffer spring overlaps the surface of locating the slide bar.

As a further aspect of the present invention: the bottom of shell has seted up the opening, the scraper blade is installed to the bottom of shell one side.

Compared with the prior art, the beneficial effects of the utility model are that:

milling the setting of wheel through first milling wheel and second, make this device can adapt to the not road surface of equidimension, increase the universality of this device, and practice thrift use cost, again through the setting of devices such as contact switch and pilot lamp, when the material of retrieving in the storage box is fast full, two contact switch contacts, the pilot lamp scintillation, make things convenient for the staff to clear up the material in the storage box rapidly, guarantee going on smoothly of follow-up recovery, again through buffer's setting, when the device operation, rugged road surface makes both sides buffer spring take place different deformation, in order to guarantee to mill the wheel at the fixed plane, thereby make and mill and go on smoothly, guarantee construction quality.

Drawings

Fig. 1 is a schematic structural diagram of an asphalt pavement milling machine.

Fig. 2 is a partially enlarged schematic view of a part a of fig. 1 of the asphalt pavement milling machine.

Fig. 3 is a schematic structural diagram of a buffering device in the asphalt pavement milling machine.

In the figure: 1. the dust collector comprises a shell, 2, a first partition plate, 3, a second partition plate, 4, a fixing plate, 5, an electric telescopic rod, 6, a U-shaped groove, 7, a first motor, 8, a second motor, 9, a first belt pulley, 10, a second belt pulley, 11, a first milling wheel, 12, a second milling wheel, 13, an opening, 14, a mounting frame, 15, a bottom rod, 16, a roller, 17, a buffer device, 171, a mounting plate, 172, a rotating block, 173, a connecting rod, 174, a sliding block, 175, a sliding rod, 176, a buffer spring, 18, a high-pressure air pump, 19, a dust collection pipe, 20, a suction nozzle, 21, a storage box, 22, a dust collection pipe, 23, a vertical plate, 24, a pressing plate, 25, an extrusion spring, 26, a contact switch, 27, an indicator light, 28 and a broom.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an asphalt pavement milling machine includes a housing 1, a first partition plate 2 and a second partition plate 3 are fixedly connected to both sides of the top and bottom of the inner wall of the housing 1, respectively, a fixing plate 4 is fixedly connected to both sides of the first partition plate 2, an electric telescopic rod 5 is fixedly connected to both sides of the bottom of the two fixing plates 4, U-shaped grooves 6 are fixedly connected to the other ends of the four electric telescopic rods 5, a first motor 7 and a second motor 8 are fixedly connected to the top of the two U-shaped grooves 6, respectively, a first belt pulley 9 is fixedly connected to the output shafts of the first motor 7 and the second motor 8, a second belt pulley 10 is connected to the surfaces of the two first belt pulleys 9 through belt transmission, a first milling wheel 11 and a second milling wheel 12 are fixedly connected to the back of the two second belt pulleys 10, respectively, and the front and back of the first milling wheel 11 and the second milling wheel 12 are rotatably connected to the inner wall of the U-shaped, through the arrangement of the first milling wheel 11 and the second milling wheel 12, the device can adapt to pavements of different sizes, the universality of the device is improved, and the use cost is saved.

The fixed surface of shell 1 is connected with installing frame 14, and the 14 inner walls of installing frame are provided with buffer 17, and buffer 17's bottom is provided with sill bar 15, and the other end of sill bar 15 runs through installing frame 14 and extends to the outside of installing frame 14, and the one end that sill bar 15 extends to the installing frame 14 outside is provided with gyro wheel 16, and convenient device removes through setting up of gyro wheel 16 to facilitate the use.

One side fixedly connected with high compression pump 18 of second baffle 3, the inlet end intercommunication dust absorption pipe 19 of high compression pump 18, the other end of dust absorption pipe 19 runs through shell 1 and extends to the outside of shell 1, suction nozzle 20 is installed to the outside one end that dust absorption pipe 19 extends to shell 1, one side fixedly connected with storage box 21 of shell 1 inner wall, the end intercommunication of giving vent to anger of high compression pump 18 has dust removal pipe 22, the other end of dust removal pipe 22 runs through storage box 21 and extends to the inside of storage box 21, the bottom intercommunication of storage box 21 and shell 1 has the discharging pipe, can be milling the in-process with the waste material suction waste bin, convenient recycle, resources are saved.

Bottom fixedly connected with riser 23 of storage box 21 inner wall, sliding connection has clamp plate 24 between riser 23 and the relative one side of storage box 21 inner wall, the equal fixedly connected with contact switch 26 in the relative one side of clamp plate 24 and storage box 21 inner wall, the equal fixedly connected with extrusion spring 25 in both sides of clamp plate 24 bottom, and the other end of two extrusion spring 25 and the inner wall fixed connection of storage box 21, pilot lamp 27 is installed to one side of shell 1, when storage box 21 is full soon, two contact switch 26 contacts, pilot lamp 27 scintillation, make things convenient for the staff to clear up the material in the storage box 21 rapidly, guarantee going on smoothly of follow-up recovery.

Buffer 17 includes mounting panel 171, the equal fixedly connected with turning block 172 in both sides at mounting panel 171 top, the top of two turning blocks 172 all rotates and is connected with connecting rod 173, the other end of two connecting rod 173 all rotates and is connected with sliding block 174, and the top of two sliding blocks 174 and the inner wall sliding connection of installing frame 14, the equal sliding connection of inner wall of two sliding blocks 174 has sliding rod 175, fixedly connected with buffer spring 176 between the relative one side of two sliding blocks 174, and buffer spring 176 overlaps the surface of locating sliding rod 175, in the use, rugged road surface makes both sides buffer spring 176 take place different deformation, in order to guarantee to mill the wheel at the solid fixed plane, thereby make and mill to go on smoothly, guarantee construction quality.

The bottom of shell 1 is seted up opening 13, and the bottom of shell 1 one side is installed scraper blade 28, and scraper blade 28 can say that the bold waste material that the suction nozzle can't be inhaled scrapes to the final point, convenient centralized processing.

The utility model discloses a theory of operation is:

according to different road specifications, the first motor 8 or the second motor 9 is started to drive the belt pulley to rotate, the belt pulley drives the first milling wheel 11 and the second milling wheel 12 to rotate respectively, then the electric telescopic rod 5 drives the U-shaped groove 6 and the milling wheels to descend, so that the first milling wheel 11 or the second milling wheel 12 is in contact with the ground, thereby milling the ground, in the milling process, the high-pressure air pump 18 pumps waste materials into the storage box 21 through the suction nozzle 20, the waste materials are gradually accumulated in the storage box 21, so that the pressing plate 24 slowly moves downwards, when the storage box 21 is full, the two contact switches 26 are in contact, the indicator lamp 27 flickers, the worker takes out the waste materials, and in the using process, the uneven road surface enables the buffer springs 176 on the two sides to generate different deformations, so as to ensure that the milling wheels are on a fixed plane, thereby smoothly milling can be performed, the construction quality is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The bituminous pavement milling machine comprises an outer shell (1) and is characterized in that two sides between the top and the bottom of the inner wall of the outer shell (1) are fixedly connected with a first partition plate (2) and a second partition plate (3) respectively, two sides of the first partition plate (2) are fixedly connected with a fixed plate (4), two sides of the bottom of the fixed plate (4) are fixedly connected with electric telescopic rods (5), the other ends of the four electric telescopic rods (5) are fixedly connected with U-shaped grooves (6), the tops of the two U-shaped grooves (6) are fixedly connected with a first motor (7) and a second motor (8) respectively, output shafts of the first motor (7) and the second motor (8) are fixedly connected with a first belt pulley (9), and the surfaces of the two first belt pulleys (9) are connected with a second belt pulley (10) through belt transmission, the back surfaces of the two second belt pulleys (10) are respectively and fixedly connected with a first milling wheel (11) and a second milling wheel (12), and the front surfaces and the back surfaces of the first milling wheel (11) and the second milling wheel (12) are respectively and rotatably connected with the inner wall of the U-shaped groove (6).

2. The asphalt pavement milling machine according to claim 1, characterized in that a mounting frame (14) is fixedly connected to the surface of the housing (1), a buffer device (17) is arranged on the inner wall of the mounting frame (14), a bottom rod (15) is arranged at the bottom of the buffer device (17), the other end of the bottom rod (15) penetrates through the mounting frame (14) and extends to the outside of the mounting frame (14), and a roller (16) is arranged at the end of the bottom rod (15) extending to the outside of the mounting frame (14).

3. The asphalt pavement milling machine according to claim 1, characterized in that a high-pressure air pump (18) is fixedly connected to one side of the second partition plate (3), an air inlet end of the high-pressure air pump (18) is communicated with a dust suction pipe (19), the other end of the dust suction pipe (19) penetrates through the housing (1) and extends to the outside of the housing (1), a suction nozzle (20) is installed at one end of the dust suction pipe (19) extending to the outside of the housing (1), a storage box (21) is fixedly connected to one side of the inner wall of the housing (1), an air outlet end of the high-pressure air pump (18) is communicated with a dust removal pipe (22), and the other end of the dust removal pipe (22) penetrates through the storage box (21) and extends to the inside of the storage box (21).

4. The asphalt pavement milling machine as claimed in claim 3, characterized in that a vertical plate (23) is fixedly connected to the bottom of the inner wall of the storage box (21), a pressing plate (24) is slidably connected between the vertical plate (23) and the opposite side of the inner wall of the storage box (21), a contact switch (26) is fixedly connected to each of the pressing plate (24) and the opposite side of the inner wall of the storage box (21), a pressing spring (25) is fixedly connected to each of two sides of the bottom of the pressing plate (24), the other ends of the two pressing springs (25) are fixedly connected to the inner wall of the storage box (21), and an indicator lamp (27) is installed on one side of the housing (1).

5. The asphalt pavement milling machine as claimed in claim 2, wherein the buffer device (17) comprises a mounting plate (171), rotating blocks (172) are fixedly connected to both sides of the top of the mounting plate (171), connecting rods (173) are rotatably connected to the top ends of the two rotating blocks (172), sliding blocks (174) are rotatably connected to the other ends of the two connecting rods (173), the tops of the two sliding blocks (174) are slidably connected with the inner wall of the mounting frame (14), sliding rods (175) are slidably connected to the inner walls of the two sliding blocks (174), buffer springs (176) are fixedly connected between the opposite sides of the two sliding blocks (174), and the buffer springs (176) are sleeved on the surfaces of the sliding rods (175).

6. An asphalt pavement milling machine according to claim 1, characterized in that the bottom of the housing (1) is provided with an opening (13), and a scraper (28) is mounted at the bottom of one side of the housing (1).