CN223769796U - A road surface thickness measurement and sampling device for engineering supervision - Google Patents

Abstract

The utility model provides a road surface thickness survey sampling device for engineering supervision, includes the bottom plate, bottom plate upper end one side fixed mounting has the push rod, just the bottom plate upper end is provided with a set of symmetric distribution's stand, two install drilling mechanism between the stand, just drilling mechanism is the push type drilling structure that can elastically go up and down, the inside activity of bottom plate of drilling mechanism below is provided with the dust cover, just the inside of dust cover is provided with water spray mechanism, the bottom plate top is provided with the dust catcher main part, just the bottom of bottom plate is provided with the dust absorption head, the dust absorption head runs through bottom plate and dust catcher main part intercommunication through the dust absorption pipeline. According to the utility model, the round drill bit is pressed down to a required working plane by pressing down the drilling motor, the dust cover is driven to descend to the working plane by the upper second sliding block so as to enclose a working range, the water pump conveys water to the sprinkling circular ring through the water pipe, and finally the sprinkling circular ring is sprayed out through the spray head, so that the effects of cooling and dust reduction of the round drill bit are achieved.

Description

Road surface thickness measurement sampling device for engineering supervision

Technical Field

The utility model relates to the technical field of road detection, in particular to a road surface thickness measuring and sampling device for engineering supervision.

Background

In road construction, the thickness of the road surface, whether it be cement or asphalt, is a very important parameter, and has a decisive influence on the life of the road and the effect of use of the road during use of the road. Therefore, when engineering supervision performs engineering inspection, detailed measurement is required for the road surface thickness measurement and the materials used for paving the road.

For example, chinese patent with the bulletin number CN212513720U discloses a bituminous pavement thickness measuring device for engineering supervision, which comprises a bottom plate and a bearing plate arranged along the direction parallel to the pavement, a transmission rod arranged on the lower surface of the bearing plate along the direction perpendicular to the pavement, a cylindrical drilling cylinder fixedly arranged at the bottom end of the transmission rod, and a plurality of supporting legs arranged at the edge of the bottom plate at intervals in the circumferential direction, wherein the bearing plate is positioned under the bottom plate, the top end of the transmission rod is rotatably supported on the lower surface of the bearing plate, the bottom of the drilling cylinder is provided with an opening, a driving piece for driving the transmission rod to rotate is arranged on the bearing plate, and a lifting piece for driving the bearing plate to lift is arranged on the bottom plate. And (3) sampling the asphalt pavement.

In view of the above-mentioned related art, the inventors consider that there are drawbacks in that, firstly, many dust are generated when sampling a cement road surface, which affects not only observation of the road surface during drilling but also human health, secondly, in that, when sampling is performed, a drill bit generates high temperature during down-drilling, which causes easy damage to the drill bit, and thirdly, in that pits remain in the road surface after the road surface is sampled, which affects the beauty and the road surface integrity.

Disclosure of utility model

The utility model provides a road surface thickness measuring and sampling device for engineering supervision, which solves the existing problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a road surface thickness survey sampling device for engineering supervision, includes the bottom plate, bottom plate upper end one side fixed mounting has the push rod, just the bottom plate upper end is provided with a set of symmetric distribution's stand, two install drilling mechanism between the stand, just drilling mechanism is the push type drilling structure that can elastically go up and down, the inside activity of bottom plate of drilling mechanism below is provided with the dust cover, just the inside of dust cover is provided with water spray mechanism, the bottom plate top is provided with the dust catcher main part, just the bottom of bottom plate is provided with the dust absorption head, the dust absorption head runs through bottom plate and dust catcher main part intercommunication through the dust absorption pipeline.

Preferably, the drilling mechanism comprises a motor, a handle is arranged above the motor, two sides of the motor are respectively connected with a first connecting rod, the output end of the motor is connected with a rotating shaft, and a cylindrical drill bit is arranged below the rotating shaft.

Preferably, the mounting groove is formed in the upright post, a first spring is mounted in the mounting groove, a first sliding block is connected to the upper end of the first spring, and the first connecting rod is inserted into the mounting groove and fixedly connected with the first sliding block.

Preferably, the bottom of the first spring is provided with a second slider, and a second spring is arranged in a mounting groove at the bottom of the second slider, the second slider is connected with one end of a second connecting rod, and the other end of the second connecting rod is connected with a dust cover.

Preferably, the water spraying mechanism comprises a water tank, the water tank is arranged on the bottom plate, a water pump is arranged on one side of the water tank, the water pump is connected with a water spraying ring through a water pipe, the water spraying ring is arranged in the dust cover, and water spraying ports which are uniformly distributed are arranged on the water spraying ring.

Preferably, a filling hopper is arranged on the bottom plate at one side of the push rod, and the bottom of the filling hopper penetrates through the bottom plate and extends to the lower side of the bottom plate.

Preferably, self-locking wheels are arranged at four corners of the bottom plate.

The beneficial effects of the utility model are as follows:

1. Through adopting above-mentioned technical scheme, operating personnel makes the circular drill bit push down to required working plane through pushing down drilling motor, thereby drives the dust cover through last second slider and descends to working plane and enclose working range, and the water pump passes through the water pipe and carries the watering ring and spout through the shower nozzle at last, carries out circular drill bit effect of cooling down dust.

2. Through adopting above-mentioned technical scheme, clean the motor and start at drilling in-process lower extreme, clean large granule solid and unnecessary water, reach the clear purpose in drilling position, make things convenient for subsequent filling work.

3. By adopting the technical scheme, the road surface filling material can be used for static filling immediately by using the funnel after the road surface is simply cleaned after the road surface is measured and sampled, so that the road surface filling material is convenient and efficient.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of another view of the present invention.

Fig. 3 is a cross-sectional view of the structure of the present utility model.

Fig. 4 is a schematic bottom view of the present utility model.

Fig. 5 is a schematic view of the inside of the column of the present utility model.

Reference numeral 1 in the figure, the bottom plate; 2, a push rod, 3, a stand column, 4, a mounting groove, 5, a first spring, 6, a first sliding block, 7, a first connecting rod, 8, a motor, 9, a handle, 10, a rotating shaft, 11, a cylinder drill bit, 12, a second sliding block, 13, a second spring, 14, a second connecting rod, 15, a dust cover, 16, a spray ring, 17, a spray nozzle, 18, a water tank, 19, a water pump, 20, a water pipe, 21, a dust collector main body, 22, a dust collection head, 23, a filling hopper, 24 and a self-locking wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, the road surface thickness measuring and sampling device for engineering supervision comprises a bottom plate 1, wherein a push rod 2 is fixedly arranged on one side of the upper end of the bottom plate 1, a group of symmetrically distributed upright posts 3 are arranged at the upper end of the bottom plate 1, a drilling mechanism is arranged between the two upright posts 3, the drilling mechanism is a pressing type drilling structure capable of elastically lifting, a dust cover 15 is movably arranged in the bottom plate 1 below the drilling mechanism, a water spraying mechanism is arranged in the dust cover 15, a dust collector main body 21 is arranged above the bottom plate 1, a dust collection head 22 is arranged at the bottom of the bottom plate 1, the dust collection head 22 penetrates through the bottom plate 1 and is communicated with the dust collector main body 21 through a dust collection pipeline, self-locking wheels 24 are arranged at four corners of the bottom plate 1, the pressing type drilling structure enables the dust cover 15 to move downwards at the same time, and the integrated drilling sampling, cleaning and backfilling repairing device improves the comprehensive performance of the device and is more convenient to use.

Referring to fig. 1, 3 and 5, the drilling mechanism comprises a motor 8, a handle 9 is arranged above the motor 8, two sides of the motor 8 are respectively connected with a first connecting rod 7, the output end of the motor 8 is connected with a rotating shaft 10, a cylinder drill bit 11 is arranged below the rotating shaft 10, the handle 9 is pressed to enable the first connecting rod 7 to move downwards, a mounting groove 4 is formed in the upright post 3, a first spring 5 is arranged in the mounting groove 4, the upper end of the first spring 5 is connected with a first sliding block 6, the first connecting rod 7 is inserted into the mounting groove 4 and fixedly connected with the first sliding block 6, a second spring 13 is arranged at the bottom end of the first spring 5, the second sliding block 12 is connected with one end of the second connecting rod 14, the other end of the second connecting rod 14 is connected with a dust cover 15, the drilling mechanism enables the dust cover 15 to move through the second sliding block 12 and the second connecting rod 14, after the drilling mechanism is loosened, the drilling mechanism can rebound automatically, the sample in the cylinder drill bit 11 can be conveniently taken out, and simultaneously the dust cover 15 can be protected around the dust cover 11.

Referring to fig. 3 and 4, the water spraying mechanism comprises a water tank 18, the water tank 18 is arranged on a base plate 1, a water pump 19 is arranged on one side of the water tank 18, the water pump 19 is connected with a water spraying ring 16 through a water pipe 20, the water spraying ring 16 is arranged in a dust cover 15, water spraying ports 17 which are uniformly distributed are arranged on the water spraying ring 16, when the machine is started, the water spraying ring 16 is started to spray water and reduce dust, a filling hopper 23 is arranged on the base plate 1 on one side of a push rod 2, the bottom of the filling hopper 23 penetrates through the base plate 1 to extend to the lower side of the base plate, and the dust prevention effect is further improved by spraying water to a cylinder drill bit 11.

The working principle is that when the device is pushed to a working place through a push rod 2 and the thickness is sampled, a motor 8 is started, a handle 9 on the motor 8 is held to press down, a first connecting rod 7 at two sides of the motor 8 slides downwards in the mounting groove 4 through a first sliding block 6, the first sliding block 6 compresses a first spring 5 in the sliding process, a second sliding block 12 also slides downwards along the mounting groove 4 under the pressure of the first spring 5, the second sliding block 12 compresses a second spring 13 in the sliding process, the motor 8 drives a cylindrical drill bit 11 to rotate through a rotating shaft 10 in the process, and the cylindrical drill bit 11 continues to press down when being pressed down until drilling and sampling are completed;

the second connecting rod 14 drives the dust cover 15 to synchronously move downwards in the pressing process until the bottom of the dust cover 15 contacts the ground, and at the moment, the dust cover 15 just covers the outer side of the cylindrical drill bit 11 to protect and prevent dust;

Starting a water pump 19 while drilling, conveying water into the spray ring 16 through a water pipe 20, spraying water to the rotary cylindrical drill bit 11 through a water spray port 17 on the spray ring 16 for cooling and dust fall;

After drilling is completed, the handle 9 which is pressed down is loosened, the motor 8 and the dust cover 15 rebound to the initial position under the rebound force of the first spring 5 and the second spring 13, and the drilling material in the driving cylinder drill bit 11 is taken out;

After the drilling and sampling are completed, the dust collector main body 21 is started to work, the bottom plate 1 is pushed back and forth, impurities on the ground are cleaned through the dust collection head 22 at the bottom, the bottom plate 1 is pushed finally, the bottom of the filling hopper 23 is aligned with the drilling position after the sampling, the stirred quick-drying cement is poured into the filling hopper 23 to flow into the drilling position, and backfilling and repairing are completed.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (7)

1. The utility model provides a road surface thickness survey sampling device for engineering supervision, includes bottom plate (1), its characterized in that, bottom plate (1) upper end one side fixed mounting has push rod (2), just bottom plate (1) upper end is provided with a set of symmetric distribution's stand (3), two install drilling mechanism between stand (3), just drilling mechanism is the push type drilling structure that can elastically go up and down, the inside activity of bottom plate (1) of drilling mechanism below is provided with dust cover (15), just the inside of dust cover (15) is provided with water spray mechanism, bottom plate (1) top is provided with dust catcher main part (21), just the bottom of bottom plate (1) is provided with dust absorption head (22), dust absorption head (22) are run through bottom plate (1) and dust catcher main part (21) intercommunication through the dust absorption pipeline.

2. The pavement thickness measurement sampling device for engineering supervision according to claim 1, wherein the drilling mechanism comprises a motor (8), a handle (9) is arranged above the motor (8), two sides of the motor (8) are respectively connected with a first connecting rod (7), an output end of the motor (8) is connected with a rotating shaft (10), and a cylinder drill bit (11) is arranged below the rotating shaft (10).

3. The pavement thickness measuring and sampling device for engineering supervision according to claim 2, wherein the installation groove (4) is formed in the upright post (3), a first spring (5) is installed in the installation groove (4), a first sliding block (6) is connected to the upper end of the first spring (5), and the first connecting rod (7) is inserted into the installation groove (4) and fixedly connected with the first sliding block (6).

4. A road surface thickness measurement sampling device for engineering supervision according to claim 3, wherein the bottom end of the first spring (5) is provided with a second slider (12), and a second spring (13) is arranged in the mounting groove (4) at the bottom of the second slider (12), the second slider (12) is connected with one end of a second connecting rod (14), and the other end of the second connecting rod (14) is connected with a dust cover (15).

5. The pavement thickness measurement sampling device for engineering supervision according to claim 1, wherein the water spraying mechanism comprises a water tank (18), the water tank (18) is installed on the bottom plate (1), one side of the water tank (18) is provided with a water pump (19), the water pump (19) is connected with a water spraying ring (16) through a water pipe (20), the water spraying ring (16) is installed inside the dust cover (15), and water spraying ports (17) which are uniformly distributed are arranged on the water spraying ring (16).

6. The road surface thickness measuring and sampling device for engineering supervision according to claim 1, wherein a filling hopper (23) is arranged on the bottom plate (1) at one side of the push rod (2), and the bottom of the filling hopper (23) extends to the lower side of the bottom plate (1) through the bottom plate (1).

7. The road surface thickness measuring and sampling device for engineering supervision according to claim 1, wherein self-locking wheels (24) are installed at four corners of the bottom plate (1).