CN217734141U

CN217734141U - Milling and excavating machine not easy to cause large-area collapse

Info

Publication number: CN217734141U
Application number: CN202221445562.3U
Authority: CN
Inventors: 王文平
Original assignee: Shanghai Fukuo Electromechanical Technology Co ltd
Current assignee: Shanghai Fukuo Electromechanical Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-04
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a milling and excavating machine difficult to cause large area collapse relates to civil engineering and mechanical technical field. The utility model discloses a track drive base, the top welding of track drive base has the first turning block that supplementary supporting mechanism includes, and damping spring fixedly connected with supports the underframe is passed through to the bottom of roll-over stand, and the top welding of roll-over stand has the settling tank that dust absorption mechanism includes, and the settling tank inner chamber passes through hose and kuppe inner chamber intercommunication, the outer wall fixedly connected with drainage fan of kuppe. The utility model discloses an auxiliary stay mechanism can mill when digging the operation milling the machine and dig and carry out auxiliary stay, can weaken simultaneously and mill the vibrations of digging the in-process and producing, and dust absorption mechanism can adsorb the sedimentation treatment and mill a large amount of raise dusts that dig in-process production, has solved current milling and has dug the machine and have less with the area of contact on ground, the easy problem that the landslide phenomenon appears and raise dusts need consume a large amount of water resources when handling when the loose job site operation of soil texture structure.

Description

Milling and digging machine not easy to cause large-area collapse

Technical Field

The utility model belongs to the technical field of civil engineering machinery, especially, relate to a milling and digging machine that is difficult for causing large tracts of land collapse.

Background

In the past, a drilling and blasting method is widely used for construction operation in a rock construction site, and because the drilling and blasting method has great potential safety hazards, a milling and excavating machine modified by additionally arranging a milling and excavating head on a trencher is gradually used for construction.

The prior publication, CN106592671A, a lateral milling and excavating machine, discloses that a milling and excavating wheel assembly is mounted on a telescopic end of a vertical telescopic arm, the milling and excavating wheel assembly is arranged in front of the left side of a cab through a horizontal support arm mounted on the machine body and the vertical telescopic arm mounted on the telescopic end of the horizontal support arm, the horizontal support arm controls the length of the milling and excavating wheel assembly extending out of the machine body laterally, after the horizontal telescopic arm is completely retracted, the milling and excavating wheel assembly is arranged in a competition range of the machine body, the vertical telescopic arm controls the milling and excavating depth of the milling and excavating wheel assembly, and after the vertical telescopic arm is completely retracted, the milling and excavating wheel assembly is arranged at a certain distance from the ground. Although the invention can conveniently mill and dig the ditches at two sides of the road and prevent dust from rising, the contact area of the milling and digging machine and the ground is small, the collapse phenomenon at the operation position is easy to cause when the construction site with loose soil texture works, and a large amount of water resources are consumed when a large amount of raised dust generated in the milling and digging process is treated, but the invention still has the following disadvantages in practical use:

1. the existing milling and excavating machine has the problems that the contact area with the ground is small, and collapse is easy to occur during the operation on a construction site with loose soil structure;

2. the existing milling and excavating machine has the problem that a large amount of water resources are consumed when a large amount of raised dust generated in the milling and excavating process is treated.

Therefore, the existing milling and excavating machine cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milling machine of digging that is difficult for causing large tracts of land to collapse, can mill through setting up supplementary supporting mechanism and dig the machine and mill when digging the operation and carry out the auxiliary stay, can weaken simultaneously and mill the vibrations of digging in-process production, dust absorption mechanism can adsorb the sedimentation treatment and mill a large amount of raise dusts of digging in-process production, it has less with the area of contact on ground to have solved current milling machine of digging, the problem that needs consume a large amount of water resources when the loose job site operation of soil texture structure appears collapsing phenomenon easily and raise dusts and handle.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a milling and excavating machine which is not easy to cause large-area collapse, comprising a track transmission base, wherein the top of the track transmission base is welded with a first rotating block which is included by an auxiliary supporting mechanism, the outer wall of the first rotating block is rotatably connected with a roll-over stand, and the bottom of the roll-over stand is fixedly connected with a supporting bottom frame through a damping spring;

the top welding of roll-over stand has the setting tank that dust absorption mechanism includes, and the setting tank inner chamber passes through hose and kuppe inner chamber intercommunication, and the outer wall fixedly connected with drainage fan of kuppe.

Furthermore, the top of the crawler belt transmission base is rotatably connected with a connecting circular plate through a rotary disc, the connecting circular plate is rotatably connected with a milling and excavating arm through a second rotating block, and a milling and excavating head is mounted at one end, far away from the second rotating block, of the milling and excavating arm; the crawler belt transmission base is convenient to walk through the crawler belt, the rotary disc is convenient to enable the milling and digging arm to rotate in the circumferential direction, and the milling and digging arm and the milling and digging head are convenient to conduct milling and digging operation.

Furthermore, the bottom of the turning frame is fixedly connected with a third rotating block, the outer wall of the third rotating block is rotatably connected with a first connecting block through a rotating shaft, the outer wall of the first connecting block is fixedly connected with a turning hydraulic cylinder, the telescopic tail end of the turning hydraulic cylinder is fixedly connected with a second connecting block, the second connecting block is fixedly connected with a fourth rotating block through a rotating shaft, and the outer wall of the fourth rotating block is fixedly connected to the side wall of the crawler transmission base; the turnover hydraulic cylinder is convenient for driving the turnover frame to turn over and is convenient for folding or putting down the turnover frame.

Furthermore, the upper end of the damping spring is fixedly connected with the bottom of the roll-over stand, and the lower end of the damping spring is fixedly connected with the inner wall of the supporting bottom frame; the damping spring can greatly weaken the vibration generated in the milling and digging process of the milling and digging machine and reduce the influence of the milling and digging operation on soil quality.

Furthermore, the outer wall of the drainage fan is fixedly connected with a dust hood, the inner wall of the dust hood is fixedly connected with a protective net, and the drainage fan is fixedly connected to the side wall of the milling and excavating arm; the dust cage is convenient for the drainage fan to adsorb the raise dust, and the protection network can filter the small stone in the raise dust, avoids small stone to cause the damage to the drainage fan.

Furthermore, the top of the settling tank is fixedly connected with a water feeding pipe, the top of the water feeding pipe is in threaded connection with a water feeding end cover, and the top of the settling tank is provided with an exhaust hole; the water adding end cover is opened to facilitate the water adding into the settling tank through the water adding pipe, and the exhaust hole is convenient for discharging the gas in the settling tank.

Furthermore, a drain pipe is fixedly connected to the side wall of the settling tank, and a drain end cover is connected to one end, far away from the settling tank, of the drain pipe in a threaded manner; the sewage in the settling tank can be conveniently discharged through the drain pipe by opening the drain end cover.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up auxiliary stay mechanism, auxiliary stay mechanism can be milling when digging the operation milling the machine and dig the machine and carry out auxiliary stay milling, can increase and mill the area of contact who digs machine and ground, damping spring can weaken greatly simultaneously and mill the machine of digging and mill the vibrations of digging the in-process production, reduce and mill the influence of digging the operation to the soil property, thereby reduce the appearance of collapse phenomenon, it has less with the area of contact on ground to have solved current machine of digging of milling, the problem of collapse phenomenon appears easily when the loose job site operation of soil property structure.

2. The utility model discloses a set up dust absorption mechanism, dust absorption mechanism can adsorb precipitation treatment and mill a large amount of raise dusts that dig the in-process and produce, avoids using simultaneously to spray the mode that presses down dirt, can effectively reduce the use of water resource, has solved current milling and has dug the machine and have and need consume the problem of a large amount of water resources when handling to milling a large amount of raise dusts that dig the in-process and produce.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection of the track transmission base according to the present invention;

FIG. 3 is an exploded view of the auxiliary support mechanism of the present invention;

fig. 4 is a schematic structural view of the dust suction mechanism of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a track drive base; 2. an auxiliary support mechanism; 21. a roll-over stand; 22. a damping spring; 23. a support bottom frame; 24. a first connection block; 25. turning over the hydraulic cylinder; 26. a second connecting block; 3. a dust suction mechanism; 31. a settling tank; 32. a hose; 33. a dome; 34. a flow-guiding fan; 35. a dust collection cover; 36. a protective net; 4. a rotary disk; 5. connecting the circular plate; 6. milling and digging an arm; 7. and (5) milling and digging a head.

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.

Please refer to fig. 1-4, the utility model relates to a milling and digging machine not easy to cause large area collapse, including track transmission base 1, the top of track transmission base 1 is welded with the first turning block that auxiliary support mechanism 2 includes, auxiliary support mechanism 2 includes roll-over stand 21, damping spring 22, support underframe 23, first connecting block 24, upset hydraulic cylinder 25, second connecting block 26, the outer wall of first turning block rotates and is connected with roll-over stand 21, the bottom of roll-over stand 21 is fixedly connected with support underframe 23 through damping spring 22, the upper end of damping spring 22 is fixedly connected with the bottom of roll-over stand 21, the lower extreme of damping spring 22 is fixedly connected with the inner wall of support underframe 23, the bottom of roll-over stand 21 is fixedly connected with the third turning block, the outer wall of the third turning block rotates and is connected with first connecting block 24 through the pivot, the outer wall of first connecting block 24 is fixedly connected with upset hydraulic cylinder 25, the flexible end of upset hydraulic cylinder 25 is fixedly connected with second connecting block 26, second connecting block 26 is through the fourth turning block, the outer wall of fourth turning block is fixedly connected on the side wall of track transmission base 1; the overturning hydraulic cylinder 25 extends to drive the overturning frame 21 to rotate, and the overturning frame 21 drives the damping spring 22 and the supporting bottom frame 23 to rotate, so that the supporting bottom frame 23 is supported on the ground, and the track transmission base 1 is suspended.

Referring to fig. 1, 2 and 4, a settling tank 31 included by a dust collection mechanism 3 is welded on the top of the roll-over stand 21, the dust collection mechanism 3 includes a settling tank 31, a hose 32, a draft hood 33, a draft fan 34, a dust hood 35 and a protective net 36, an inner cavity of the settling tank 31 is communicated with an inner cavity of the draft hood 33 through the hose 32, one end of the hose 32 close to the settling tank 31 is led below a liquid level in the settling tank 31, the outer wall of the draft hood 33 is fixedly connected with the draft fan 34, the outer wall of the draft fan 34 is fixedly connected with the dust hood 35, the inner wall of the dust hood 35 is fixedly connected with the protective net 36, the protective net 36 is made of a metal material, the draft fan 34 is fixedly connected to the side wall of the milling and excavating arm 6, the top of the settling tank 31 is fixedly connected with a water feeding pipe, the top of the water feeding pipe is in threaded connection with a water feeding end cover, the top of the settling tank 31 is provided with an exhaust hole, the side wall of the settling tank 31 is fixedly connected with a drain pipe, and one end of the drain pipe far away from the settling tank 31 is in threaded connection with a drain end cover; the drainage fan 34 leads the dust into the settling tank 31 through the dust collecting hood 35, the air guide hood 33 and the hose 32, the protective net 36 filters larger particulate matters in the dust, and the particulate matters in the dust are settled in the settling tank 31.

Referring to fig. 1, the top of the track transmission base 1 is rotatably connected with a connecting circular plate 5 through a rotary disc 4, the connecting circular plate 5 is rotatably connected with a milling and excavating arm 6 through a second rotary block, and a milling and excavating head 7 is mounted at one end of the milling and excavating arm 6 far away from the second rotary block; the crawler belt transmission base 1 adopts a crawler belt transmission system commonly used by the existing excavator, the rotary disc 4 adopts a rotary system commonly used by the existing excavator, the milling and digging arm 6 adopts a hydraulic arm system commonly used by the existing excavator, the milling and digging arm 6 is driven by the hydraulic system, the crawler belt transmission base 1 walks, and the milling and digging operation is carried out through the milling and digging head 7.

The first embodiment is as follows: when the operation of digging needs milling, make earlier upset pneumatic cylinder 25 shorten, upset pneumatic cylinder 25 further drives the roll-over stand 21 rotatory, roll-over stand 21 drives damping spring 22 and supports the underframe 23 rotatory, make and support underframe 23 auxiliary stay subaerial, and then make track transmission base 1 unsettled, mill through milling digging head 7 and dig the operation, when needing to walk, extend upset pneumatic cylinder 25, upset pneumatic cylinder 25 further drives roll-over stand 21 rotatory, roll-over stand 21 drives damping spring 22 and supports the underframe 23 rotatory, make and support underframe 23 no longer carry out auxiliary stay, it can to walk through track transmission base 1.

Example two: when a large amount of raise dusts that the in-process produced was dug to the milling need be handled, be convenient for add water in the setting tank 31 through the filler pipe through opening the end cover that adds water, open drainage fan 34, drainage fan 34 inhales the raise dusts through dust cage 35, the protection network 36 filters great particulate matter in the raise dusts with the raise dusts, the raise dusts is again through kuppe 33, the below the liquid level that the hose 32 let in the setting tank 31, the particulate matter in the raise dusts deposits to the aquatic, unnecessary gas then passes through the exhaust hole and discharges, be convenient for discharge the sewage in the setting tank 31 through the drain pipe through opening the drainage end cover regularly.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. A milling and excavating machine not prone to large-area collapse comprises a track transmission base (1) and is characterized in that a first rotating block which is included by an auxiliary supporting mechanism (2) is welded at the top of the track transmission base (1), the outer wall of the first rotating block is rotatably connected with a roll-over stand (21), and the bottom of the roll-over stand (21) is fixedly connected with a supporting bottom frame (23) through a damping spring (22);

the top welding of roll-over stand (21) has precipitation tank (31) that dust absorption mechanism (3) include, and precipitation tank (31) inner chamber passes through hose (32) and kuppe (33) inner chamber intercommunication, and the outer wall fixedly connected with drainage fan (34) of kuppe (33).

2. The milling and excavating machine not prone to cause large-area collapse according to claim 1, characterized in that a connecting circular plate (5) is rotatably connected to the top of the track transmission base (1) through a rotary disc (4), the connecting circular plate (5) is rotatably connected to a milling and excavating arm (6) through a second rotating block, and a milling and excavating head (7) is mounted at one end, far away from the second rotating block, of the milling and excavating arm (6).

3. The milling and excavating machine not prone to large-area collapse according to claim 1, characterized in that a third rotating block is fixedly connected to the bottom of the roll-over stand (21), a first connecting block (24) is rotatably connected to the outer wall of the third rotating block through a rotating shaft, a roll-over hydraulic cylinder (25) is fixedly connected to the outer wall of the first connecting block (24), a second connecting block (26) is fixedly connected to the telescopic end of the roll-over hydraulic cylinder (25), the second connecting block (26) is connected to a fourth rotating block through a rotating shaft, and the outer wall of the fourth rotating block is fixedly connected to the side wall of the track transmission base (1).

4. The milling and excavating machine not prone to large-area collapse as claimed in claim 1, characterized in that the upper end of the damping spring (22) is fixedly connected with the bottom of the roll-over stand (21), and the lower end of the damping spring (22) is fixedly connected with the inner wall of the supporting underframe (23).

5. The milling and excavating machine not prone to large-area collapse according to claim 1, characterized in that a dust hood (35) is fixedly connected to the outer wall of the draft fan (34), a protective screen (36) is fixedly connected to the inner wall of the dust hood (35), and the draft fan (34) is fixedly connected to the side wall of the milling and excavating arm (6).

6. The milling and excavating machine not prone to large-area collapse according to claim 1, characterized in that a water feeding pipe is fixedly connected to the top of the settling tank (31), a water feeding end cover is connected to the top of the water feeding pipe in a threaded manner, and an exhaust hole is formed in the top of the settling tank (31).

7. The milling and excavating machine not prone to large-area collapse according to claim 1, characterized in that a drain pipe is fixedly connected to the side wall of the settling tank (31), and a drain end cover is screwed to one end of the drain pipe, which is far away from the settling tank (31).