CN221703641U - Drilling equipment is used in municipal road engineering detection - Google Patents

Abstract

The utility model belongs to the field of road detection equipment, and particularly relates to a drilling device for municipal road engineering detection, which comprises a base and a mounting frame, wherein a lifting mechanism is arranged on the mounting frame; the drilling mechanism comprises a mounting plate, a support frame, a driving assembly, a coring bit, a sliding rail, a rack, a worm wheel, a miniature motor and a pushing block; the driving end of the lifting mechanism is connected with the mounting plate, the driving assembly is arranged on the mounting plate, and the driving end of the driving assembly is connected with the top of the coring bit; coring bit is the lower extreme and is the open-ended drum structure, and coring bit upper portion one side has been seted up and has been put down the hole, and the support frame sets up on coring bit's outer wall, and micro motor sets up on the support frame, and micro motor's drive end is connected with the worm wheel upper end, and the vertical rotation of worm wheel is connected in the support frame, and the vertical setting of slide rail is in coring bit, and rack vertical sliding fit is on the slide rail, and worm wheel and rack meshing, the ejector pad is connected with the rack lower extreme, and drilling coring efficiency is high.

Description

A drilling device for municipal road engineering inspection

Technical Field

The utility model belongs to the field of road detection equipment, and in particular relates to a drilling device for municipal road engineering detection.

Background Art

Municipal roads refer to engineering facilities for various vehicles and pedestrians to pass through. After long-term wind erosion, sun exposure and wear and tear, the road structure and roadbed will undergo corresponding changes, so the road needs to be regularly inspected and maintained. When inspecting the road, it is necessary to drill holes in the road surface to check the road structure. At present, the road core drilled in the road core will be stuck in the drill bit after drilling, which is not convenient for removing the road core. Usually, the staff will knock the drill bit to make the internal road core slip, and the efficiency of drilling and coring is not high. At the same time, when the length of the drilled road core is long, it is difficult to remove the road core, and it is easy to cause the road core to break, resulting in an inability to intuitively judge the road condition.

Utility Model Content

In order to solve the above technical problems, the utility model provides a drilling device for municipal road engineering inspection to solve the problem that the existing municipal road drilling device is not convenient for removing the road core when drilling and sampling, usually the staff hits the drill bit, causing the internal road core to slip, resulting in low drilling and coring efficiency.

The technical solution adopted by the utility model is as follows: a drilling device for municipal road engineering detection, comprising a base and a mounting frame, wherein the mounting frame is vertically arranged on the base;

A lifting mechanism, wherein the lifting mechanism is arranged on a mounting frame;

A drilling mechanism, the drilling mechanism comprising a mounting plate, a support frame, a drive assembly, a coring drill bit, a slide rail, a rack, a worm, a micro motor and a push block;

The driving end of the lifting mechanism is connected to the mounting plate, the driving assembly is arranged on the mounting plate, and the driving end of the driving assembly is connected to the top of the coring drill bit;

The coring drill bit is a cylindrical structure with an opening at the lower end, a clearance hole is opened on one side of the upper part of the coring drill bit, the support frame is arranged on the outer wall of the coring drill bit and is arranged opposite to the clearance hole, the micro motor is arranged on the support frame, the driving end of the micro motor is connected to the upper end of the worm, the worm is vertically rotatably connected in the support frame, the slide rail is vertically arranged in the coring drill bit, the rack is vertically slidably fitted on the slide rail, the worm extends into the coring drill bit through the clearance hole, the worm is meshed with the rack, the push block is connected to the lower end of the rack, and the push block is vertically movably arranged in the coring drill bit;

The base is provided with a clearance groove for the core drill bit to drill downward into the road.

Further, the lifting mechanism includes a first motor, a sliding rod, a sliding block, a sliding plate, a supporting plate and a screw rod;

The first motor is arranged on the top of the mounting frame, the sliding rod is provided with two and are respectively vertically arranged on both sides of the first motor, the upper and lower ends of the sliding rod are respectively connected to the mounting frame and the base, the sliding plate is horizontally arranged between the two sliding rods, the two ends of the sliding plate are slidably connected to the sliding rod through the sliding block, the sliding block is vertically slidably sleeved on the sliding rod, the supporting plate is arranged directly below the sliding plate, the two ends of the supporting plate are respectively fixedly connected to the sliding rods on both sides, the driving end of the first motor is downwardly connected to the upper end of the screw, the lower end of the screw passes through the sliding plate and is rotatably connected to the top of the supporting plate, the sliding plate is threadedly sleeved outside the screw, and the front side of the sliding plate is connected to the mounting plate.

Furthermore, the driving assembly includes a second motor and a rotating shaft. The second motor is arranged on the mounting plate. The driving end of the second motor passes through the mounting plate and is connected to the upper end of the rotating shaft. The lower end of the rotating shaft is connected to the top of the coring drill bit.

Furthermore, the bottom of the coring drill bit is circumferentially provided with cutting teeth.

Furthermore, a moving mechanism is provided at the bottom of the base, and the moving mechanism includes a universal wheel and a foot brake. The universal wheel is fixedly installed at the bottom of the base, and the universal wheel is distributed at the four corners of the bottom of the base. The foot brake is movably installed at the rear end of the universal wheel.

Furthermore, the moving mechanism also includes a pushing handle, and the pushing handle is arranged on the base.

Beneficial effects of the utility model:

When drilling and sampling is required, the operator places the entire device at the sampling position, then starts the drive assembly to drive the coring drill bit to rotate, and at the same time starts the lifting mechanism to drive the mounting plate and the coring drill bit on the mounting plate to move downward for drilling and sampling. After the drilling is completed, the drive assembly and the lifting mechanism are closed, and the lifting mechanism is started again to reversely drive the mounting plate upward, driving the coring drill bit to move upward. When the coring drill bit moves upward to a height that is convenient for removal, the micromotor is started, and the micromotor drives the worm to rotate. The rotation of the worm drives the rack to slide downward on the slide rail, so that the push block at the lower end of the rack moves downward and abuts against the top of the road core in the coring drill bit. The push block continues to move downward, pushing the road core downward until the road core is separated from the coring drill bit, and sampling is completed. This device does not require the operator to knock the drill bit. Through the coordinated use of the slide rail, rack, worm, micromotor and push block, the road core can be removed more conveniently, and the drilling and coring efficiency is high.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a partial cross-sectional view of the coring drill bit of the utility model;

The attached drawings are marked as follows:

Base 1, give way slot 11, mounting frame 2, lifting mechanism 3, first motor 31, slide bar 32, slider 33, slide plate 34, support plate 35, screw 36, drilling mechanism 4, mounting plate 41, support frame 42, coring drill bit 43, slide rail 44, rack 45, worm 46, micro motor 47, push block 48, cutting saw teeth 49, drive assembly 5, second motor 51, rotating shaft 52, moving mechanism 6, universal wheel 61, foot brake 62, pushing handle 63.

DETAILED DESCRIPTION

The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Embodiment 1:

As shown in Fig. 1 and Fig. 2, a drilling device for municipal road engineering inspection comprises a base 1 and a mounting frame 2, wherein the mounting frame 2 is vertically arranged on the base 1;

A lifting mechanism 3, wherein the lifting mechanism 3 is arranged on the mounting frame 2;

The drilling mechanism 4 includes a mounting plate 41, a support frame 42, a driving assembly 5, a coring drill bit 43, a slide rail 44, a rack 45, a worm 46, a micro motor 47 and a push block 48;

The driving end of the lifting mechanism 3 is connected to the mounting plate 41, the driving assembly 5 is arranged on the mounting plate 41, and the driving end of the driving assembly 5 is connected to the top of the coring drill bit 43 to drive the coring drill bit 43 to rotate;

The coring drill bit 43 is a cylindrical structure with an opening at the lower end, a clearance hole is opened on one side of the upper part of the coring drill bit 43, the support frame 42 is arranged on the outer wall of the coring drill bit 43 and arranged opposite to the clearance hole, the micro motor 47 is arranged on the support frame 42, the driving end of the micro motor 47 is connected to the upper end of the worm 46, the worm 46 is vertically rotatably connected in the support frame 42, the slide rail 44 is vertically arranged in the coring drill bit 43, the upper end of the slide rail 44 is fixedly connected to the inner top wall of the coring drill bit 43, the rack 45 is vertically slidably fitted on the slide rail 44, the worm 46 extends into the coring drill bit 43 through the clearance hole, the worm 46 is meshed with the rack 45, the push block 48 is connected to the lower end of the rack 45, and the push block 48 is vertically movably arranged in the coring drill bit 43;

The base 1 is provided with a clearance groove 11 for the core drill bit 43 to drill downward into the road.

As a preferred solution, the lifting mechanism 3 includes a first motor 31, a sliding rod 32, a sliding block 33, a sliding plate 34, a supporting plate 35 and a screw rod 36;

The first motor 31 is arranged on the top of the mounting frame 2, and the sliding rod 32 is provided with two and vertically arranged on both sides of the first motor 31, and the upper and lower ends of the sliding rod 32 are respectively connected to the mounting frame 2 and the base 1, and the slide plate 34 is horizontally arranged between the two sliding rods 32, and the two ends of the slide plate 34 are slidably connected with the sliding rod 32 through the slider 33, and the slider 33 is vertically slidably sleeved on the slide rod 32, and the support plate 35 is arranged directly below the slide plate 34, and the two ends of the support plate 35 are respectively fixedly connected to the sliding rod 32 on both sides, and the driving end of the first motor 31 is downwardly connected to the upper end of the screw rod 36, and the lower end of the screw rod 36 passes through the slide plate 34 and is rotatably connected to the top of the support plate 35, and the slide plate 34 is threadedly sleeved outside the screw rod 36, and the front side of the slide plate 34 is connected to the mounting plate 41. By starting the first motor 31, the screw 36 is driven to rotate on the top of the support plate 35. Since the two ends of the slide plate 34 are slidably connected to the slide rod 32 through the slider 33, the screw 36 rotates to drive the slide plate 34 threadedly connected thereto to move vertically. The slide plate 34 then drives the mounting plate 41 and the drilling mechanism 4 on the mounting plate 41 to move vertically, which facilitates the vertical movement of the coring drill bit 43 for drilling sampling.

As a preferred solution, the driving assembly 5 includes a second motor 51 and a rotating shaft 52. The second motor 51 is arranged on the mounting plate 41. The driving end of the second motor 51 penetrates the mounting plate 41 and is connected to the upper end of the rotating shaft 52. The lower end of the rotating shaft 52 is connected to the top of the coring drill bit 43. By starting the second motor 51 to drive the rotating shaft 52 to rotate, the rotating shaft 52 in turn drives the coring drill bit 43 to rotate. With the cooperation of the lifting mechanism 3, the coring drill bit 43 is driven to enter the bottom surface downward while keeping the coring drill bit 43 in a rotating state, so that the coring drill bit 43 can drill into the ground easily and speed up the sampling rate.

As a preferred solution, the bottom of the coring drill bit 43 is provided with cutting teeth 49. By providing the cutting teeth 49 on the bottom of the coring drill bit 43, it is convenient for the coring drill bit 43 to drill into the ground, thereby speeding up the sampling rate.

As a preferred solution, a moving mechanism 6 is provided at the bottom of the base 1, and the moving mechanism 6 includes a universal wheel 61 and a foot brake 62. The universal wheel 61 is fixedly installed at the bottom of the base 1, and the universal wheel 61 is distributed at the four corners of the bottom of the base 1. The foot brake 62 is movably installed at the rear end of the universal wheel 61. By providing the universal wheel 61 and the foot brake 62, the device can be easily moved to the sampling location according to the sampling requirements, thereby improving the flexibility of the device. Stepping on the foot brake 62 can keep the device stable and improve the overall stability of the device. In this embodiment, the universal wheel is a universal caster of Hengshitong, model HST-1002.

As a preferred solution, the moving mechanism 6 further includes a push handle 63, which is disposed on the base 1. By providing the push handle 63 and cooperating with the universal wheel 61, it is convenient for the operator to push the entire device to the sampling position.

The working mode of the utility model is as follows:

During use, when drilling and sampling are required, the operator pushes the handle 63 and the universal wheel 61 to push the device as a whole to the sampling position, steps on the foot brake 62 to keep the device stable, and then starts the second motor 51 to drive the rotating shaft 52 to rotate, and the rotating shaft 52 further drives the coring drill bit 43 to rotate, and at the same time starts the first motor 31 to drive the screw 36 to rotate on the top of the support plate 35, so that the rotation of the screw 36 drives the slide plate 34 threadedly connected thereto to move vertically, and the slide plate 34 further drives the mounting plate 41 and the coring drill bit 43 on the mounting plate 41 to move downward for drilling and sampling. After the drilling is completed, the first motor 31 and the second motor 51 are turned off, and the first motor 31 is started again to rotate in the opposite direction. The core drill 43 moves upward, and when the core drill 43 moves upward to a height that is convenient for removal, the micro motor 47 is then started, and the micro motor 47 drives the worm 46 to rotate. The rotation of the worm 46 drives the rack 45 to slide downward on the slide rail 44, so that the push block 48 at the lower end of the rack 45 moves downward and abuts against the top of the road core in the core drill 43. The push block 48 continues to move downward, pushing the road core downward until the road core is separated from the core drill 43, and the sampling is completed. The device does not require the operator to knock the drill bit. Through the coordinated use of the slide rail 44, the rack 45, the worm 46, the micro motor 47 and the push block 48, the road core can be removed more conveniently, and the efficiency of coring is high.

The utility model is described in detail above. The description of the specific embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims (6)

1. Drilling equipment is used in municipal road engineering detection, its characterized in that: comprising

The device comprises a base (1) and a mounting frame (2), wherein the mounting frame (2) is vertically arranged on the base (1);

the lifting mechanism (3) is arranged on the mounting frame (2);

The drilling mechanism (4) comprises a mounting plate (41), a supporting frame (42), a driving assembly (5), a coring bit (43), a sliding rail (44), a rack (45), a worm (46), a micro motor (47) and a pushing block (48);

The driving end of the lifting mechanism (3) is connected with the mounting plate (41), the driving assembly (5) is arranged on the mounting plate (41), and the driving end of the driving assembly (5) is connected with the top of the coring bit (43);

The utility model provides a core bit, including coring bit (43), rack (45), support frame (46), micro-motor (47), worm (46), rack (45) and ejector pad, coring bit (43) are characterized in that the lower extreme is open-ended drum structure, the hole of stepping down has been seted up to coring bit (43) upper portion one side, support frame (42) set up on the outer wall of coring bit (43), and with the hole of stepping down sets up relatively, micro-motor (47) set up on support frame (42), the drive end of micro-motor (47) is connected with worm (46) upper end, worm (46) vertical rotation connects in support frame (42), slide rail (44) vertical setting is in coring bit (43), rack (45) vertical sliding fit is on slide rail (44), worm (46) stretches into coring bit (43) through the hole of stepping down, worm (46) and rack (45) meshing, ejector pad (48) are connected with rack (45) lower extreme, ejector pad (48) vertical movable setting is in coring bit (43).

The base (1) is provided with a yielding groove (11) for a coring bit (43) to drill down into the road.

2. The drilling device for municipal road engineering detection according to claim 1, wherein: the lifting mechanism (3) comprises a first motor (31), a slide bar (32), a slide block (33), a slide plate (34), a supporting plate (35) and a screw rod (36);

The utility model discloses a motor, including slide bar (35), slide bar (34), slide bar (33), slide bar (34) are installed on the top of mounting bracket (2), slide bar (32) set up to two and respectively vertical setting in the both sides of first motor (31), the upper and lower both ends of slide bar (32) are connected with mounting bracket (2) and base (1) respectively, slide bar (34) level sets up two between slide bar (32), slide bar (32) sliding connection is passed through at the both ends of slide bar (34), slide bar (33) vertical slip cap is established on slide bar (32), backup pad (35) set up under slide bar (34), slide bar (32) fixed connection of both sides is respectively at the both ends of backup pad (35), the drive end of first motor (31) downwards with screw rod (36) upper end be connected, screw rod (36) lower extreme runs through slide bar (34) and rotates with backup pad (35) top to be connected, slide bar (34) thread bush is established outside screw rod (36), the leading flank of slide bar (34) is connected with mounting panel (41).

3. The drilling device for municipal road engineering detection according to claim 1, wherein: the driving assembly (5) comprises a second motor (51) and a rotating shaft (52), the second motor (51) is arranged on the mounting plate (41), the driving end of the second motor (51) penetrates through the mounting plate (41) and is connected with the upper end of the rotating shaft (52), and the lower end of the rotating shaft (52) is connected with the top of the coring bit (43).

4. The drilling device for municipal road engineering detection according to claim 1, wherein: the bottom circumference of the coring bit (43) is provided with cutting saw teeth (49).

5. The drilling device for municipal road engineering detection according to claim 1, wherein: the base (1) bottom is equipped with mobile mechanism (6), mobile mechanism (6) include universal wheel (61) and service brake (62), universal wheel (61) fixed mounting is in the bottom of base (1), universal wheel (61) distribute in four corners of base (1) bottom, service brake (62) movable mounting is in the rear end of universal wheel (61).

6. The drilling device for municipal road engineering detection according to claim 5, wherein: the moving mechanism (6) further comprises a pushing handle (63), and the pushing handle (63) is arranged on the base (1).