阅读说明：本技术 一种路面钻孔机 (Pavement drilling machine ) 是由 王辉 于 2021-05-14 设计创作，主要内容包括：本发明提出了一种路面钻孔机,包括：机架、安装在机架上的顶升机构和吸尘机构、以及由顶升机构驱动升降的钻孔机构,其中：机架上还设有套筒,套筒具有夹腔,套筒的内壁密布有若干个与其夹腔导通的吸音孔,套筒带有接口,且其接口经管路与吸尘机构连接；钻孔机构包括钻头和用于驱动钻杆旋转的电机,钻头穿过套筒伸至套筒内并可相对套筒上下滑动。本发明利用套筒在钻孔外周形成封闭空间,以使得钻孔产生的粉尘被吸附机构吸附而不外散,同时吸音降噪。(The invention provides a road surface drilling machine, comprising: frame, rack-mounted climbing mechanism and dust absorption mechanism and by the drilling mechanism that climbing mechanism drive goes up and down, wherein: the frame is also provided with a sleeve, the sleeve is provided with a clamping cavity, the inner wall of the sleeve is densely provided with a plurality of sound absorption holes communicated with the clamping cavity, the sleeve is provided with an interface, and the interface is connected with a dust absorption mechanism through a pipeline; the drilling mechanism comprises a drill bit and a motor for driving the drill rod to rotate, wherein the drill bit penetrates through the sleeve to extend into the sleeve and can slide up and down relative to the sleeve. The sleeve is utilized to form a closed space at the periphery of the drill hole, so that dust generated by the drill hole is adsorbed by the adsorption mechanism without scattering, and sound absorption and noise reduction are realized.)

1. A road boring machine, comprising: frame (1), install climbing mechanism and dust absorption mechanism in frame (1) and by the drilling mechanism of climbing mechanism drive lift, wherein:

the frame (1) is also provided with a sleeve (2), the sleeve (2) is provided with a clamping cavity, the inner wall of the sleeve (2) is densely provided with a plurality of sound absorbing holes communicated with the clamping cavity, the sleeve (2) is provided with an interface, and the interface is connected with a dust absorbing mechanism through a pipeline;

the drilling mechanism comprises a drill bit (3) and a motor (4) for driving a drill rod to rotate, wherein the drill bit (3) penetrates through the sleeve (2) to extend into the sleeve (2) and can slide up and down relative to the sleeve (2).

2. The road surface drilling machine of claim 1, characterized in that the cavity is filled with sound-absorbing cotton.

3. A road drilling machine according to claim 1, characterized in that the lower port edge of the sleeve (2) is provided with a rubber sleeve (10).

4. A road drilling machine according to claim 1, characterized in that the sleeve (2) comprises an upper sleeve made of a hard material and a lower sleeve fixed below the upper sleeve made of a rubber material.

5. The pavement drilling machine according to claim 1, characterized in that the sleeve (2) is mounted on the frame (1) in a vertically slidable manner, a vertically arranged rack (5) is arranged above the sleeve (2), the rack (5) is mounted on the frame (1) in a vertically slidable manner, and a gear engaged with the rack (5) and a rotary handle for driving the gear to rotate are mounted on the frame (1).

6. A road drilling machine as claimed in claim 5, characterized in that a guide block is fixed to the machine frame (1), the guide block having a vertically extending guide hole; the sleeve (2) is of a structure with one open end and the other closed end, the closed end of the sleeve (2) is provided with a guide rod (6) and a central hole, and the guide rod (6) penetrates through the guide hole to be in sliding fit with the guide block; one end of the drill bit (3) passes through the central hole and extends into the sleeve (2).

7. The pavement drilling machine according to claim 1, characterized in that a connecting sleeve (7) coaxial with the motor (4) is arranged on the power shaft of the motor, and the inner wall of the connecting sleeve (7) is provided with a clamping groove extending axially; the drill bit (3) comprises a connecting section and a drilling section, and the outer wall of the connecting section is provided with a convex edge (31); the connecting section is positioned in the connecting sleeve (7), and the convex edge (31) is positioned in the clamping groove.

8. The road surface drilling machine according to claim 1, characterized in that the frame (1) comprises a vertical rod (11) arranged vertically, and an upper frame (12) and a lower frame (13) which are frame structures, and the upper frame (12) and the lower frame (13) are arranged up and down and fixed with the vertical rod (11), respectively, and the vertical rod (11) has a central cavity extending from the top to the bottom thereof for placing the drill bit (3).

9. The pavement drilling machine according to any one of claims 1-8, characterized in that the jacking mechanism comprises a first jacking cylinder (8) and a second jacking cylinder (9), the first jacking cylinder (8) and the second jacking cylinder (9) are both located on the inner sides of the upper frame (12) and the lower frame (13) and fixed with the upper frame and the lower frame, the ejection end of the first jacking cylinder (8) and the ejection end of the second cylinder are connected through a connecting frame, and the drilling mechanism is fixedly mounted on the connecting frame.

10. The pavement drilling machine according to claim 9, characterized in that the first jacking cylinder (8) and the second jacking cylinder (9) are each provided with a vertically arranged slide rod on one side, respectively, and the link is slidably connected with the slide rods.

Technical Field

The invention relates to the technical field of pavement maintenance equipment, in particular to a pavement drilling machine.

Background

In the fields of road grouting reinforcement and the like, the repairing operation of punching and grouting is required to be carried out on the damaged road, the diameter of drilled holes is about phi 5cm, the depth is different and is about 40cm-150 cm. The existing drilling equipment can generate a large amount of dust and noise when drilling operation is carried out.

Disclosure of Invention

The invention provides a road surface drilling machine, which aims to solve the technical problems in the background art.

The invention provides a road surface drilling machine, comprising: frame, rack-mounted climbing mechanism and dust absorption mechanism and by the drilling mechanism that climbing mechanism drive goes up and down, wherein:

the frame is also provided with a sleeve, the sleeve is provided with a clamping cavity, the inner wall of the sleeve is densely provided with a plurality of sound absorption holes communicated with the clamping cavity, the sleeve is provided with an interface, and the interface is connected with a dust absorption mechanism through a pipeline;

the drilling mechanism comprises a drill bit and a motor for driving the drill rod to rotate, wherein the drill bit penetrates through the sleeve to extend into the sleeve and can slide up and down relative to the sleeve.

Preferably, the clamping cavity is filled with sound-absorbing cotton.

Preferably, the lower port edge of the sleeve is sleeved with a rubber sleeve.

Preferably, the sleeve includes an upper sleeve made of a hard material and a lower sleeve fixed below the upper sleeve made of a rubber material.

Preferably, the sleeve is mounted on the rack in a vertically slidable manner, a vertically arranged rack is arranged above the sleeve, the rack is mounted on the rack in a vertically slidable manner, and a gear meshed with the rack and a rotating handle for driving the gear to rotate are mounted on the rack.

Preferably, a guide block is fixed on the frame, and the guide block is provided with a guide hole extending vertically; the sleeve is of a structure with one open end and the other closed end, the closed end of the sleeve is provided with a guide rod and a central hole, and the guide rod penetrates through the guide hole to be in sliding fit with the guide block; one end of the drill bit extends into the sleeve through the central hole.

Preferably, a power shaft of the motor is provided with a connecting sleeve coaxial with the power shaft, and the inner wall of the connecting sleeve is provided with a clamping groove extending axially; the drill bit comprises a connecting section and a drilling section, and the outer wall of the connecting section is provided with a convex edge; the connecting section is positioned in the connecting sleeve, and the convex edge is positioned in the clamping groove.

Preferably, the rack comprises a vertical rod arranged vertically, and an upper frame and a lower frame which are in a frame structure, the upper frame and the lower frame are arranged up and down and are respectively fixed with the vertical rod, and the vertical rod is provided with a central cavity extending from the top to the bottom of the vertical rod for placing the drill bit.

Preferably, the jacking mechanism includes first jacking cylinder, second jacking cylinder, and first jacking cylinder and second jacking cylinder all are located the inboard of frame and lower frame and fixed with the two, and the ejecting end of first jacking cylinder and the ejecting end of second cylinder pass through the link and connect, and drilling mechanism fixed mounting is on the link.

Preferably, one side of first jacking cylinder and second jacking cylinder is equallyd divide and is equipped with the slide bar of vertical arrangement respectively, link and slide bar sliding connection.

According to the dust suction device, the sleeve is arranged outside the drill hole, the drill hole can slide up and down relative to the sleeve, the sleeve is provided with the suction hole and the interface, and the interface is connected with the dust suction mechanism through the pipeline, so that the lower end of the sleeve is abutted against the ground when the drill hole performs drilling operation, a closed space is formed at the periphery of the drill hole by using the sleeve, dust generated by the drill hole is adsorbed by the adsorption mechanism and is not scattered outwards, and meanwhile, sound and noise are absorbed and reduced.

Drawings

Fig. 1 is a schematic structural diagram of a road surface drilling machine according to the present invention.

Fig. 2 is a schematic structural diagram of the drill bit in the road surface drilling machine according to the present invention.

Detailed Description

Referring to fig. 1, the present invention provides a road surface boring machine, including: frame 1, install climbing mechanism and dust absorption mechanism in frame 1 and by the drilling mechanism that climbing mechanism drive goes up and down, wherein:

the frame 1 is also provided with a sleeve 2, the sleeve 2 is provided with a clamping cavity, and sound-absorbing cotton is filled in the clamping cavity; the inner wall of the sleeve 2 is densely provided with a plurality of sound absorption holes communicated with the clamping cavity, and the sleeve 2 is provided with an interface which is connected with a dust absorption mechanism through a pipeline. The drilling mechanism comprises a drill bit 3 and a motor 4 for driving the drill rod to rotate, wherein the drill bit 3 extends into the sleeve 2 through the sleeve 2 and can slide up and down relative to the sleeve 2. During drilling operation, make sleeve 2's lower extreme support subaerial in advance, then utilize climbing mechanism to drive drilling mechanism and move down and carry out drilling operation to form the enclosure space in whole drilling process by sleeve 2 in the drilling periphery, thereby make the dust that drilling produced adsorbed and not scattered outward by adsorption apparatus, and can effectively completely cut off, absorb the noise that produces when drilling.

According to the invention, the sleeve 2 is arranged outside the drill hole, the drill hole can slide up and down relative to the sleeve 2, the sleeve 2 is provided with the suction hole and the interface, and the interface is connected with the dust suction mechanism through the pipeline, so that a closed space is formed at the periphery of the drill hole, dust generated by the drill hole is adsorbed by the adsorption mechanism without scattering, and the purposes of sound absorption and noise reduction are achieved.

Referring to fig. 2, a power shaft of the motor 4 is provided with a connecting sleeve 7 coaxial with the power shaft, and the inner wall of the connecting sleeve 7 is provided with a clamping groove extending axially; the drill 3 comprises a connecting section and a drilling section, and the outer wall of the connecting section is provided with a convex edge 31; the connecting section is located the adapter sleeve 7, and protruding stupefied 31 is located the draw-in groove to utilize protruding stupefied 31 and draw-in groove cooperation to realize that drill bit 3 and adapter sleeve 7 circumference are fixed, when work is finished, directly extract the drill bit can.

In addition, in this embodiment, the rubber sleeve 10 is sleeved on the lower port edge of the sleeve 2, or the sleeve 2 is set to be a two-section structure of an upper sleeve and a lower sleeve fixed below the upper sleeve, and the upper sleeve is made of a hard material, and the lower sleeve is made of a rubber material, so that the tightness of the joint with the ground can be guaranteed, and certain purposes of vibration reduction and vibration absorption can be achieved.

In this embodiment, the sleeve 2 is slidably mounted on the frame 1 up and down, and specifically, a guide block is fixed on the frame 1, and the guide block has a vertically extending guide hole; the sleeve 2 is of a structure with one open end and the other closed end, the closed end of the sleeve 2 is provided with a guide rod 6 and a central hole, and the guide rod 6 penetrates through the guide hole to be in sliding fit with the guide block; one end of the drill bit 3 extends through the central bore into the sleeve 2. The top of sleeve 2 is equipped with vertical arrangement's rack 5, and rack 5 is installed on frame 1 with sliding from top to bottom, installs on frame 1 with the gear of rack 5 meshing and be used for drive gear pivoted twist grip, supports the back when sleeve 2 supports with ground, supports through rotating twist grip propelling movement rack 5 and supports with sleeve 2 and support and exert pressure to it to guarantee sleeve 2 closely laminates with ground all the time in whole drilling process.

In this embodiment, the rack 1 includes a vertical rod 11, an upper frame 12 and a lower frame 13, which are in a frame structure, the upper frame 12 and the lower frame 13 are vertically arranged and fixed to the vertical rod 11, the vertical rod 11 has a central cavity extending from the top to the bottom thereof, the overall weight of the rack can be reduced due to the arrangement of the structure, and the central cavity can be used for placing the drill bit 3.

In the embodiment, the jacking mechanism comprises a first jacking cylinder 8 and a second jacking cylinder 9, the first jacking cylinder 8 and the second jacking cylinder 9 are both positioned at the inner sides of an upper frame body 12 and a lower frame body 13 and are fixed with the upper frame body and the lower frame body, one side of each of the first jacking cylinder 8 and one side of each of the second jacking cylinder 9 are respectively provided with a vertically arranged slide bar, the jacking end of the first jacking cylinder 8 is connected with the jacking end of the second jacking cylinder through a connecting frame, and the connecting frame is in sliding connection with the slide bars; the drilling mechanism is fixedly arranged on the connecting frame, so that the lifting stability of the drilling mechanism can be guaranteed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.