CN210264545U

CN210264545U - Drilling machine for pavement construction

Info

Publication number: CN210264545U
Application number: CN201920734829.2U
Authority: CN
Inventors: 汪智刚
Original assignee: Xuyongzhitong Renewable Technology Co Ltd
Current assignee: Xuyongzhitong Renewable Technology Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-07
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a drilling machine for pavement construction, which comprises a drilling machine body and an anti-shaking stabilizing mechanism; the anti-shaking stabilizing mechanism comprises a support frame and stabilizing assemblies arranged on two sides of the support frame, the telescopic adjusting mechanism is fixedly arranged on the support frame, and the drilling machine body is arranged on the support frame in a sliding manner; the stabilizing assembly comprises a stabilizing platform fixedly connected with the support frame, the lower end of the stabilizing platform is provided with a suction groove and an annular setting groove, the annular setting groove is sleeved outside the suction groove, an annular expansion air bag is embedded in the annular setting groove along the circumferential direction of the annular setting groove, a piston plate is arranged in the suction groove and connected with a driving assembly for driving the piston plate to slide in the suction groove, and the upper end of the suction groove is communicated with the annular expansion air bag through a plurality of inflation tubes arranged in the stabilizing platform; compared with the prior art, the utility model, at the in-process of driling, need not the staff and hold the drilling machine body can be normal, stable work of driling.

Description

Drilling machine for pavement construction

Technical Field

The utility model relates to a drilling equipment technical field, concretely relates to drilling machine for road surface construction.

Background

In the aspect of guardrail column installation on highway, friendship's engineering, and in order to accelerate inside drainage, it is one of them very important and key operating procedure to carry out the drilling operation on the road surface, directly influence the construction quality in later stage, to the place that some large-scale drilling equipment can't reach, need the staff to adopt hand-held type drilling machine to carry out drilling work, at the in-process of drilling, the vibration of hand-held type drilling machine is big, the condition such as acid-softness, pain can appear very fast in staff's hand, and the sweeps that produces in drilling process splashes everywhere and hurts people easily.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model aims to provide a drilling machine for road surface construction to solve prior art, adopt handheld drilling machine because of the vibration is big, the condition such as acid-softness, pain can appear very fast in staff's hand, and the sweeps that produces in drilling process splashes the problem of hurting the people easily everywhere.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a drilling machine for pavement construction comprises a drilling machine body, wherein an anti-shaking stabilizing mechanism is arranged on the drilling machine body in a matched mode, a telescopic adjusting mechanism is arranged on the anti-shaking stabilizing mechanism, and the telescopic adjusting mechanism is used for driving the drilling machine body to move up and down to drill;

the anti-shaking stabilizing mechanism comprises a support frame and stabilizing assemblies arranged on two sides of the support frame, the telescopic adjusting mechanism is fixedly arranged on the support frame, and the drilling machine body is arranged on the support frame in a sliding manner;

the stabilizing assembly comprises a stabilizing table fixedly connected with the support frame, a suction groove and an annular setting groove are formed in the lower end of the stabilizing table, the annular setting groove is arranged on the outer side of the suction groove in a sleeved mode, an annular expansion air bag is embedded in the annular setting groove along the circumferential direction of the annular setting groove, a piston plate is arranged in the suction groove and connected with a driving assembly for driving the piston plate to slide in the suction groove, and the upper end of the suction groove is communicated with the annular expansion air bag through a plurality of inflation tubes arranged in the stabilizing table.

Compared with the prior art, the utility model discloses following beneficial effect has:

the drilling machine is moved to the ground to be drilled, the piston plate is driven to slide upwards in the suction groove through the driving assembly, gas on the upper portion of the piston plate in the suction groove is pressed into the annular expansion air bag, the annular expansion air bag expands, the suction groove and the ground are sealed, negative pressure is formed in the suction groove, the stabilizing table and the ground are tightly clamped, meanwhile, the self weights of the stabilizing table and the supporting frame are matched, the drilling machine body can be stably drilled without being held by a worker in the drilling process, and the worker can start and stop the drilling machine; meanwhile, the drilling machine is small in size, and can drill holes in places where large-scale drilling equipment cannot reach, so that the labor intensity of workers is reduced, and the safety performance is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: the drilling machine comprises a drilling machine body 1, a telescopic adjusting mechanism 2, a stabilizing platform 3, a suction groove 4, an annular expansion air bag 5, a piston plate 6, a piston rod 7, an air cylinder 8, a roller 9, a limiting block 10, an embedding hole 11, a locking rod 12, a supporting plate 13 and a mounting plate 14.

Examples

Referring to FIG. 1: a drilling machine for pavement construction comprises a drilling machine body 1, wherein an anti-shaking stabilizing mechanism is arranged on the drilling machine body 1 in a matched mode, a telescopic adjusting mechanism 2 is arranged on the anti-shaking stabilizing mechanism, and the telescopic adjusting mechanism 2 is used for driving the drilling machine body 1 to move up and down to drill holes; the anti-shaking stabilizing mechanism comprises a support frame and stabilizing assemblies arranged on two sides of the support frame, the telescopic adjusting mechanism 2 is fixedly arranged on the support frame, and the drilling machine body 1 is arranged on the support frame in a sliding manner; the stabilizing assembly comprises a stabilizing table 3 fixedly connected with the supporting frame, the lower end of the stabilizing table 3 is provided with a suction groove 4 and an annular setting groove, the annular setting groove is sleeved outside the suction groove 4, an annular expansion airbag 5 is embedded in the annular setting groove along the circumferential direction of the annular setting groove, a piston plate 6 is arranged in the suction groove 4, the piston plate 6 is connected with a driving assembly for driving the piston plate to slide in the suction groove 4, and the upper end of the suction groove 4 is communicated with the annular expansion airbag 5 through a plurality of inflation tubes arranged in the stabilizing table 3; the stabilizer 3 has a relatively large dead weight, and is intended to improve the stability of the drill body 1 during drilling.

The adopted driving assembly comprises a piston rod 7 fixedly connected with the upper surface of a piston plate 6 and an air cylinder 8 fixedly connected on a supporting frame, a through hole communicated with the suction groove 4 is formed in the upper surface of the stabilizing table 3, the upper end of the piston rod 7 penetrates out of the through hole and then is fixedly connected with a telescopic rod of the air cylinder 8, the piston rod 7 moves freely, and an adjustable roller 9 assembly is further arranged on the piston plate 6 in a matched mode; the cylinder 8 moves, and the piston plate 6 slides in the suction groove 4 through the piston rod 7, so that when the stabilizing table 3 is adjusted to be in contact with the ground, the pressure in the suction groove 4 is increased, and meanwhile, the piston rod 7 is supported and fixed by the design of the cylinder 8, so that the pressure in the suction groove 4 is prevented from changing when the stabilizing table 3 grasps the ground.

Preferably, the adjustable roller 9 assembly comprises a roller 9 rotatably connected to the bottom of the piston plate 6, a limiting block 10 is fixedly connected between the upper end of the piston rod 7 and the telescopic rod of the air cylinder 8, and when the piston rod 7 moves downwards and the roller 9 penetrates out of the suction groove 4, the limiting block 10 abuts against the upper surface of the stabilizing table 3; the roller 9 is provided with a reinforcing mechanism, the reinforcing mechanism comprises locking holes which are formed from the side wall of the suction groove 4 to the inner side of the suction groove, the locking holes are communicated with the through holes and are distributed in a cross shape, the upper side of the piston rod 7 is provided with embedding holes 11 along the radial direction, when the embedding holes 11 are communicated with the locking holes, the limiting block 10 is abutted against the upper surface of the stabilizing table 3, and locking rods 12 for fixing the piston rod 7 are embedded in the embedding holes 11 and the locking holes; when this drilling machine is removed to needs, start cylinder 8, the telescopic link extension of cylinder 8, drive piston plate 6 through piston rod 7 and slide down in suction recess 4, gyro wheel 9 is worn out from suction recess 4 and when rolling contact with ground, stopper 10 offsets with the upper surface of stabilizing platform 3, inlay and establish hole 11 and locking hole intercommunication, insert locking lever 12 and inlay and establish hole 11 and locking downthehole, fix piston rod 7, cooperate the fixed of cylinder 8 simultaneously, make gyro wheel 9 can be safe, stable subaerial roll, it is laborsaving to make the in-process that removes this drilling machine.

Preferably, the support frame comprises two support plates 13 which are arranged in parallel, the upper ends of the two support plates 13 are connected through a mounting plate 14, the telescopic adjusting mechanism 2 is fixedly connected to the mounting plate 14, and the drilling machine body 1 is connected with the two support plates 13 in a sliding manner; the design of the supporting frame is simple in structure, and is beneficial to normal drilling work of the drilling machine body 1, and the drilling machine body 1 can be an existing handheld drilling machine; the telescopic adjustment mechanism 2 may be a hydraulic cylinder.

When the drilling machine is used, the drilling machine is moved to a place needing drilling, the air cylinder 8 in each driving assembly is started, the telescopic rod of the air cylinder 8 is contracted, the piston plate 6 slides upwards in the suction groove 4, the annular expansion air bag 5 expands, the annular expansion air bag 5 seals a space formed by the suction groove 4 and the ground, negative pressure is formed in a closed space formed by the suction groove 4 and the ground in the upwards sliding process of the piston plate 6, and the ground is tightly clamped by the stabilizing table 3; by starting the drilling machine body 1 and the telescopic adjusting mechanism 2, the drilling machine body 1 can move downwards between the two supporting plates 13 to perform drilling work.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A drilling machine for pavement construction comprises a drilling machine body and is characterized in that an anti-shaking stabilizing mechanism is arranged on the drilling machine body in a matched mode, a telescopic adjusting mechanism is arranged on the anti-shaking stabilizing mechanism, and the telescopic adjusting mechanism is used for driving the drilling machine body to move up and down to drill holes;

2. A drilling machine for road surface construction according to claim 1, characterized in that: the drive assembly comprises a piston rod fixedly connected with the upper surface of the piston plate and an air cylinder fixedly connected to the support frame, a through hole communicated with the suction groove is formed in the upper surface of the stabilizing table, the upper end of the piston rod is fixedly connected with a telescopic rod of the air cylinder after penetrating out of the through hole, the piston rod moves freely, and an adjustable roller wheel assembly is further arranged on the piston plate in a matched mode.

3. A drilling machine for road surface construction according to claim 2, characterized in that: the adjustable roller assembly comprises a roller rotatably connected to the bottom of the piston plate, a limiting block is fixedly connected between the upper end of the piston rod and the telescopic rod of the air cylinder, and when the piston rod moves downwards and the roller penetrates out of the suction groove, the limiting block abuts against the upper surface of the stabilizing table.

4. A drilling machine for road surface construction according to claim 3, characterized in that: the gyro wheel is provided with strengthening mechanism, and strengthening mechanism includes and opens the locking hole of establishing to its inboard from the lateral wall of suction recess, and the locking hole just is the cross form and distributes with wearing to establish the hole intercommunication, and the upside of piston rod is opened along its radial direction and is inlayed and establish the hole, and when inlaying and establishing hole and locking hole intercommunication, the stopper offsets with the upper surface of stabilizer, inlays and establishes the hole and lock the embedded check lock lever that is equipped with and carries out the fixing to the piston rod in the hole.

5. A drilling machine for road surface construction according to any one of claims 1-4, characterized in that: the support frame includes two backup pads of parallel arrangement, and two backup pads upper ends are passed through the mounting panel and are linked to each other, and flexible adjustment mechanism fixed connection is on the mounting panel, and the drilling machine body slides with two backup pads and links to each other.