CN216999235U

CN216999235U - Concrete road surface mills plane-grinding machine

Info

Publication number: CN216999235U
Application number: CN202220393115.1U
Authority: CN
Inventors: 郭小辉; 李鑫; 曾家兴; 胡峰; 蒲吉祥
Original assignee: Sichuan Road and Bridge Group Co Ltd
Current assignee: Sichuan Road and Bridge Group Co Ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-19
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a concrete pavement milling and grinding machine which comprises a vehicle body, wherein a milling component is arranged on the vehicle body, a blocking cover is arranged outside the milling component, baffles are arranged on the blocking cover in a sliding mode in the circumferential direction, the sliding direction of the baffles is along the vertical direction, an elastic part for driving the baffles to slide towards the direction far away from the ground is arranged on the blocking cover, and a water spraying component for adsorbing dust is arranged in the blocking cover. This application has the effect that reduces the dust and flies upward.

Description

Concrete road surface mills plane-grinding machine

Technical Field

The utility model relates to the technical field of highway maintenance equipment, in particular to a concrete pavement milling and grinding machine.

Background

The road milling machine is one of the main machines of road maintenance construction machinery, and 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 road surface upheaval, oil wave, reticulate patterns, ruts and the like, can also be used for excavating road surface pit grooves and grooves, roughening of cement road surfaces and milling and flattening of staggered surface courses.

Among the correlation technique, road surface milling machine often can set up the baffle above milling drum, and baffle fixed connection is on milling machine, and the baffle can make milling machine reduce the rubble and splash at the during operation to have certain dustproof effect.

In view of the above-mentioned related technologies, the inventor believes that when the milling machine is in operation, the baffle plate and the road surface have a large gap therebetween, and a large amount of dust generated during milling flows out from the gap between the baffle plate and the road surface, which is not good for the health of the operator.

SUMMERY OF THE UTILITY MODEL

Accordingly, to address the above-mentioned deficiencies, the present invention provides a concrete pavement milling and grinding machine. The flying of dust is reduced.

The utility model is realized in such a way, and provides a concrete pavement milling and grinding machine, which comprises a vehicle body, wherein a milling component is arranged on the vehicle body, a baffle cover is arranged outside the milling component, baffles are arranged on the baffle cover in a sliding way along the circumferential direction, an elastic part for driving the baffles to slide away from the ground is arranged on the baffle cover, and a water spraying component for adsorbing dust is arranged in the baffle cover.

Through adopting above-mentioned technical scheme, mill and plane-grinding machine at the during operation, the baffle will keep off the clearance between cover and the ground and seal, reduces the dust and wafts and keep off the cover, and rethread water spray assembly sprays water in keeping off the cover, adsorbs the dust, plays the effect of dust fall to flying upward of reducing the dust, reduces the influence healthy to operating personnel, and the elastic component is favorable to the baffle when meetting the barrier, the rebound of baffle, so that reduce the damage of baffle.

Optionally, the water spraying assembly comprises a water storage tank arranged on the vehicle body, the water storage tank is communicated with a water outlet pipe, a water spraying disc is arranged in the shield cover, the water outlet pipe is communicated with the water spraying disc, and a water pump used for pumping water towards the water spraying disc is arranged on the water outlet pipe.

Through adopting above-mentioned technical scheme, open the water pump, the water in the water storage tank passes through the outlet pipe and gets into the water spray dish, spills water to keeping off the cover in through the water spray dish to play the effect of dust fall, reduce flying upward of dust.

Optionally, a connecting rod is arranged at the top of the blocking cover, the water spraying disc is rotatably connected to the connecting rod, the water outlet pipe is communicated with the water spraying disc, and a plurality of flow channels are arranged in the water spraying disc in the circumferential direction.

Through adopting above-mentioned technical scheme, the water spray dish spills rivers from a plurality of runners at the pivoted in-process to in spill rivers, increase the area of contact of the rivers that spill and dust, improve the dust fall effect.

Optionally, the water spraying disc comprises a disc body and a disc head, the disc body and the disc head are integrally formed, a spiral flow channel is formed in the disc head, the disc head is rotatably connected to the connecting rod, and the water outlet pipe is communicated with the spiral flow channel.

Through adopting above-mentioned technical scheme, rivers cause the impact to spiral runner through the outlet pipe during the outlet pipe flows into spiral runner, and it rotates to order about the coiled hair, and the coiled hair drives the disk body and rotates to the rotation that realizes the water spray dish spills water, increases the area of contact of the rivers that spill and dust, improves the dust fall effect.

Optionally, a clamping groove is formed in the connecting rod, a limiting ring is arranged at the end of the pan head, and the limiting ring is rotatably connected in the clamping groove.

Through adopting above-mentioned technical scheme, the spacing ring joint has limited dropping of water spray dish in the joint groove to the spacing ring is at joint inslot rotation, so that to the rotation of water spray dish.

Optionally, a sliding groove is formed in the blocking cover, a sliding block is arranged on the baffle, the sliding block is connected in the sliding groove in a sliding mode, a limiting block is arranged at the end, close to the ground, of the sliding groove, a bolt penetrates through the baffle, and the bolt penetrates through the baffle and is in threaded connection with the sliding block.

Through adopting above-mentioned technical scheme, fix the baffle on the slider through the bolt, drive the slip of baffle through the slip of slider in the spout, unscrew the bolt and can pull down the baffle to in the change after the baffle wearing and tearing.

Optionally, one end of the baffle, which is far away from the milling assembly, is provided with a triangular prism for assisting the baffle to slide upwards, and one side edge of the triangular prism is flush with the bottom edge of the baffle.

Through adopting above-mentioned technical scheme, mill and dig the mill flat-bed machine when removing work, the baffle is close to with ground, when meetting uneven road surface or meetting great stone, the inclined plane butt that road surface or stone and triangular prism's side formed to order about the baffle and upwards slide, in order to reduce the damage of baffle.

Optionally, the elastic component includes a spring arranged in the sliding groove, one end of the spring is connected with the top wall of the sliding groove, the other end of the spring is connected with the sliding block, and when the sliding block is abutted to the limiting block, the elastic force of the spring is smaller than or equal to the sum of the gravity of the baffle and the gravity of the triangular prism.

Through adopting above-mentioned technical scheme, the slider upwards slides is ordered about to the spring, makes the slider drive baffle upwards slide, reduces the resistance when baffle upwards slides to in the slip to the baffle.

The utility model has the following advantages:

1. when the milling and grinding flat machine works, the baffle plate seals a gap between the shield cover and the ground to reduce dust from flying out of the shield cover, and then water is sprayed in the shield cover through the water spraying assembly to adsorb the dust and play a role in dust fall so as to reduce flying of the dust and reduce the influence on the health of operators;

2. the water flow flows into the spiral flow channel through the water outlet pipe, the water flow impacts the spiral flow channel to drive the pan head to rotate, and the pan head drives the pan body to rotate, so that the water is sprayed out by the rotation of the water spraying pan, the contact area of the sprayed water flow and dust is increased, and the dust settling effect is improved;

3. milling and planing the miller when carrying out the removal work, the baffle is close to with ground, when meetting uneven road surface or meetting great stone, the inclined plane butt that road surface or stone and triangular prism's side formed to order about the baffle and upwards slide, in order to reduce the damage of baffle.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a shield according to an embodiment of the present application;

fig. 3 is a schematic structural view of a water spray disk according to an embodiment of the present application.

Wherein: 1. a vehicle body; 2. milling and planing assembly; 3. a shield; 4. a baffle plate; 5. a water storage tank; 6. a water outlet pipe; 7. a water spray disc; 71. a tray body; 72. coiling; 8. a water pump; 9. a connecting rod; 10. a flow channel; 11. a spiral flow channel; 12. a clamping groove; 13. a limiting ring; 14. a chute; 15. a slider; 16. a limiting block; 17. a bolt; 18. a triangular prism; 19. a spring; 20. a communicating groove.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a concrete pavement milling and grinding machine through improvement. Referring to fig. 1 and 2, concrete road surface mills plane-grinding machine includes automobile body 1, is equipped with on the automobile body 1 and mills plane subassembly 2, mills plane subassembly 2 dustcoat and is equipped with fender cover 3, and the equal sliding connection in circumference that keeps off cover 3 has baffle 4, and the slip direction of baffle 4 is provided with on the fender cover 3 along vertical direction to be used for ordering about baffle 4 towards keeping away from the gliding elastic component in ground, is provided with the water spray subassembly that is used for adsorbing the dust in the fender cover 3.

Referring to fig. 2 and 3, the water spray assembly includes water storage tank 5 of fixed connection on automobile body 1, and the intercommunication has outlet pipe 6 on water storage tank 5, keeps off 3 in-connection of cover and has water spray disk 7, and outlet pipe 6 and water spray disk 7 intercommunication are connected with on the outlet pipe 6 and are used for towards the water pump 8 of water spray disk 7 pump water, are provided with 3 water spray disk 7 in this embodiment. The top of the shield 3 is fixedly connected with a connecting rod 9, the connecting rod 9 penetrates through the top of the shield 3 and extends into the shield 3, the water spray disc 7 is rotatably connected to one end of the connecting rod 9, the other end of the connecting rod 9 is fixed on the water outlet pipe 6, a communicating groove 20 is formed in the connecting rod 9, and the water outlet pipe 6 is communicated with the water spray disc 7 through the communicating groove 20; a plurality of flow channels 10 are formed in the inner circumference of the water spray disc 7; the water spraying disc 7 comprises a disc body 71 and a disc head 72, wherein the disc body 71 and the disc head 72 are integrally formed, the flow channels 10 are arranged in the

disc body

71, 4 flow channels 10 are arranged in the embodiment, the 4 flow channels 10 are uniformly distributed in the disc body 71, and the flow channels 10 are arc-shaped flow channels.

Referring to fig. 2 and 3, a spiral flow channel 11 is formed in the pan head 72, the communication groove 20 is communicated with one end of the spiral flow channel 11, and the other end of the spiral flow channel 11 is communicated with the flow channel 10; pan head 72 rotates to be connected on connecting rod 9, has seted up joint groove 12 on the connecting rod 9, and joint groove 12 is the ring channel, and the tip integrated into one piece of pan head 72 has spacing ring 13, and the tip of connecting rod 9 makes spacing ring 13 rotate to be connected in joint groove 12 in extending to pan head 72.

Referring to fig. 2, sliding grooves 14 are formed in the outer side walls of the periphery of the shield 3, sliding blocks 15 are connected to the baffle 4, the sliding blocks 15 are connected in the sliding grooves 14 in a sliding mode, the sliding direction of the sliding blocks 15 is parallel to the sliding direction of the baffle 4, limiting blocks 16 are integrally formed at the end portions, close to the ground, of the sliding grooves 14, and the limiting blocks 16 limit the sliding blocks 15 to slide out of the shield 3; the baffle 4 is provided with a bolt 17 in a penetrating way, and the bolt 17 penetrates through the baffle 4 and is in threaded connection with the sliding block 15. Triangular prisms 18 for assisting the baffle 4 to slide upwards are welded and fixed on the baffle 4 positioned on two sides of the vehicle body 1 in the length direction, the triangular prisms 18 are positioned at one end far away from the milling assembly 2, and one side edge of each triangular prism 18 is flush with the bottom edge of the baffle 4; when there is a protrusion on the road surface, the protrusion on the road surface abuts against the inclined surface formed by the side surface of the triangular prism 18, and the inclined surface formed by the triangular prism 18 pushes the baffle 4 to slide, so as to reduce the damage to the baffle 4. The elastic piece comprises a spring 19 connected in the sliding groove 14, one end of the spring 19 is fixedly connected with the top wall of the sliding groove 14, the other end of the spring 19 is fixedly connected with the sliding block 15, when the sliding block 15 is abutted to the limiting ring 13, the spring 19 is in a stretching state, and the elastic force of the spring 19 is smaller than or equal to the sum of the gravity of the baffle 4 and the gravity of the triangular prism 18.

The implementation principle of the concrete pavement milling and grinding machine in the embodiment of the application is as follows: milling and planing mill is at the during operation, baffle 4 will keep off the clearance closure between cover 3 and the ground, it keeps off cover 3 to reduce the dust to fly out, take out the water in the storage water tank 5 through water pump 8 again, pass outlet pipe 6 and connecting rod 9 after, from runner 10 blowout on the water spray disk 7, when rivers pass through spiral runner 11, it rotates to drive water spray disk 7, it is bigger to make rivers spray the area, in order to reduce flying of dust, play the effect of dust fall, the inclined plane of the side formation of triangular prism 18 is favorable to baffle 4 when meetting the barrier, the rebound of baffle 4, so that reduce the damage of baffle 4.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a concrete road surface mills plane-milling machine, includes automobile body (1), be equipped with on automobile body (1) and mill plane subassembly (2), its characterized in that: milling and planing subassembly (2) dustcoat and being equipped with fender cover (3), the circumference of fender cover (3) all slides and is provided with baffle (4), the vertical direction is followed to the slip direction of baffle (4), be provided with on fender cover (3) and be used for ordering about baffle (4) towards keeping away from the gliding elastic component in ground, be provided with the water spray subassembly that is used for adsorbing the dust in fender cover (3).

2. A concrete pavement milling and grinding machine as claimed in claim 1, wherein: the water spraying component comprises a water storage tank (5) arranged on the vehicle body (1), a water outlet pipe (6) is communicated with the water storage tank (5), a water spraying disc (7) is arranged in the shield cover (3), the water outlet pipe (6) is communicated with the water spraying disc (7), and a water pump (8) used for pumping water towards the water spraying disc (7) is arranged on the water outlet pipe (6).

3. A concrete road milling and grinding machine as claimed in claim 2, wherein: the top of the blocking cover (3) is provided with a connecting rod (9), the water spraying disc (7) is rotatably connected to the connecting rod (9), the water outlet pipe (6) is communicated with the water spraying disc (7), and a plurality of flow channels (10) are arranged in the water spraying disc (7) in the circumferential direction.

4. A concrete road milling and grinding machine as claimed in claim 3, wherein: the water spraying disc (7) comprises a disc body (71) and a disc head (72), the disc body (71) and the disc head (72) are integrally formed, a spiral flow channel (11) is formed in the disc head (72), the disc head (72) is rotatably connected onto a connecting rod (9), and the water outlet pipe (6) is communicated with the spiral flow channel (11).

5. A concrete road milling and grinding machine as claimed in claim 4, wherein: the connecting rod (9) is provided with a clamping groove (12), the end part of the pan head (72) is provided with a limiting ring (13), and the limiting ring (13) is rotatably connected in the clamping groove (12).

6. A concrete pavement milling and grinding machine as claimed in claim 1, wherein: the baffle cover is characterized in that a sliding groove (14) is formed in the baffle cover (3), a sliding block (15) is arranged on the baffle plate (4), the sliding block (15) is connected into the sliding groove (14) in a sliding mode, a limiting block (16) is arranged at the end portion, close to the ground, of the sliding groove (14), a bolt (17) is arranged on the baffle plate (4) in a penetrating mode, and the bolt (17) penetrates through the baffle plate (4) and is connected with the sliding block (15) in a threaded mode.

7. A concrete pavement milling and grinding machine as claimed in claim 1, wherein: one end of the baffle (4) far away from the milling assembly (2) is provided with a triangular prism (18) used for assisting the baffle (4) to slide upwards, and one side edge of the triangular prism (18) is flush with the bottom edge of the baffle (4).

8. A concrete road milling and grinding machine as claimed in claim 6, wherein: the elastic piece is including setting up spring (19) in spout (14), the one end of spring (19) is connected with the roof of spout (14), and the other end is connected with slider (15), and when slider (15) and stopper (16) butt, the elasticity of spring (19) is less than or equal to baffle (4) and triangular prism (18) the gravity sum.