CN214793907U

CN214793907U - A sampling device that punches for road bridge detects

Info

Publication number: CN214793907U
Application number: CN202120923444.8U
Authority: CN
Inventors: 宋冰菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-19
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to the technical field of road and bridge detection, in particular to a punching and sampling device for road and bridge detection, which comprises a bottom plate, wherein the top of the bottom plate is provided with a first through hole, the top of the bottom plate is fixedly provided with a U-shaped mounting frame, the U-shaped opening of the U-shaped mounting frame faces downwards, the top of the U-shaped mounting frame is provided with a driving mechanism, the lower end of the driving mechanism is fixedly provided with a cylinder with a downward opening, the driving mechanism drives the cylinder to rotate downwards, the lower end of the cylinder is in threaded connection with a hollow conical head, the side surface of the cylinder is symmetrically provided with a second through hole, a placing groove is arranged below the second through hole, the length of the placing groove is larger than that of the second through hole, an arc strip is in sliding connection in the placing groove, the top of the arc strip is fixedly connected with an arc plate, the device is reasonable in design, the cylinder is driven by the driving mechanism to move downwards to a specified depth, a scraper is pushed by a second cylinder to extend out of the cylinder under the action of a limiting mechanism, and then the scraping coating of the soil around the hole wall is realized.

Description

A sampling device that punches for road bridge detects

Technical Field

The utility model relates to a road bridge detection area especially relates to a sampling device that punches for road bridge detects.

Background

In the highway bridge tunnel construction process, constructor need take a sample the roadbed in advance, carry out the detection of compactness, thereby need realize the sample to earth with the help of the sampling mechanism that punches, current sampling mechanism is direct to drill the road surface, then take out earth, this embodiment mixes the earth of the different degree of depth easily in drilling sample process, earth after the mixture detects time measuring and influences the detection quality easily in the later stage, and then be unfavorable for people to the judgement of road bed, for this reason, we have proposed a sampling device that punches for road bridge detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the sampling device that punches for road bridge detects that proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a punching and sampling device for road and bridge detection comprises a bottom plate, wherein a first through hole is formed in the top of the bottom plate, a U-shaped mounting frame is fixedly mounted at the top of the bottom plate, a U-shaped opening of the U-shaped mounting frame faces downwards, a driving mechanism is arranged at the top of the U-shaped mounting frame, a cylinder with a downward opening is fixedly mounted at the lower end of the driving mechanism, the driving mechanism drives the cylinder to rotate downwards, a hollow conical head is connected to the lower end of the cylinder in a threaded manner, second through holes are symmetrically formed in the side face of the cylinder, a placing groove is formed below the second through holes, the length of the placing groove is larger than that of the second through holes, an arc strip is connected in the placing groove in a sliding manner, an arc plate is fixedly connected to the top of the arc strip, the upper end of the arc plate extends into the second through hole, and the upper end face of the arc plate is obliquely arranged towards one side of the inner wall of the cylinder, two top fixedly connected with stock between the arc, top fixed mounting has the second electric jar in the drum, the output shaft one end fixedly connected with rectangular block of second electric jar to the lower extreme and the stock top fixed connection of rectangular block, be equipped with elasticity canceling release mechanical system in the drum, elasticity canceling release mechanical system's below fixedly connected with trapezoidal piece to the inclined plane of trapezoidal piece makes progress, trapezoidal piece is towards one side fixedly connected with scraper of second opening, elasticity canceling release mechanical system is used for resetting the support to the scraper, the bilateral symmetry of rectangular piece is equipped with and extrudes spacing stop gear to trapezoidal piece.

Preferably, actuating mechanism includes the first electric jar of fixed mounting at U type mounting bracket top, the telescopic shaft one end of first electric jar runs through U type mounting bracket and extends to its outside fixed mounting and has the mounting panel, the both ends and the U type mounting bracket lateral wall sliding connection of mounting panel, the bottom fixed mounting of mounting panel has the motor, the output shaft one end of motor and the upper end fixed connection of drum.

Preferably, the elastic reset mechanism comprises long blocks which are symmetrically and fixedly connected between the inner walls of the cylinder, the two long blocks are respectively positioned on two sides of the rectangular block, two connecting blocks are sleeved on the side faces of the long blocks and are of an L-shaped structure, one end of each connecting block is fixedly connected with the side edge of each trapezoidal block, and a first spring is sleeved on each long block between each connecting block and the inner wall of the cylinder.

Preferably, stop gear is including seting up the mounting groove in rectangular block one side, the spacing post of fixedly connected with in the rectangular block, the cover is equipped with on the spacing post in the mounting groove and presses the briquetting, press the one end of briquetting to extend the mounting groove, and press the below of briquetting and be equipped with the inclined plane that is parallel with the trapezoidal piece inclined plane is corresponding, press the spacing post between briquetting and the mounting groove top to overlap and be equipped with the second spring.

Preferably, four corners of the bottom plate are fixedly provided with universal wheels.

Compared with the prior art, the utility model discloses following beneficial effect has: after the cylinder is moved to a specified depth in soil by the driving mechanism, the telescopic shaft of the second electric cylinder can push the rectangular block and the long rod to drive the arc-shaped plate to move downwards, meanwhile, the limiting mechanism is driven to press the inclined plane of the trapezoidal block downwards, the inclined plane of the trapezoidal block is forced to push the scraper to extend out of the second port, the lower end of the limiting mechanism can press the upper part of the trapezoidal block, so that the trapezoidal block is limited and fixed, under the continuous work of the motor, the scraper penetrating through the second through hole is further conveniently driven to scrape and coat the side wall of the round hole chiseled on the cylinder, the hung and fallen soil can slide into the hollow conical head through the second through hole below the scraper, further, the embodiment realizes the sampling of the soil with the specified depth, simultaneously avoids the mixing of the sampled soil and the soil with other depths, therefore, the later-stage detection quality is ensured, the accuracy of the judgment of the road base by people is improved, and the use by people is facilitated.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the cylinder and the arc-shaped bar of the present invention (the hollow cone head is exploded out of the cylinder);

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the rectangular block and the pressing block of the present invention;

fig. 6 is a schematic structural view of the placing groove and the second opening of the present invention.

In the figure: bottom plate 1, universal wheel 2, first opening 3, U type mounting bracket 4, first electric jar 5, mounting panel 6, motor 7, drum 8, second electric jar 9, standing groove 10, second opening 11, arc 12, stock 13, rectangular block 14, scraper 15, trapezoidal piece 16, connecting block 17, long piece 18, first spring 19, press block 20, mounting groove 21, spacing post 22, second spring 23, arc 24, hollow conical head 25.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-6, a punching and sampling device for road and bridge detection comprises a bottom plate 1, universal wheels 2 are fixedly installed at four corners of the bottom plate 1, a first through hole 3 is formed in the top of the bottom plate 1, a U-shaped mounting frame 4 is fixedly installed at the top of the bottom plate 1, a U-shaped opening of the U-shaped mounting frame 4 faces downward, a driving mechanism is arranged at the top of the U-shaped mounting frame 4, a cylinder 8 with a downward opening is fixedly installed at the lower end of the driving mechanism, the cylinder 8 is driven by the driving mechanism to rotate downward, a hollow conical head 25 is connected to the lower end of the cylinder 8 through threads, second through holes 11 are symmetrically formed in the side surface of the cylinder 8, a placement groove 10 is formed below the second through holes 11, the length of the placement groove 10 is greater than that of the second through hole 11, an arc-shaped strip 24 is slidably connected to the placement groove 10, an arc-shaped plate 12 is fixedly connected to the top of the arc-shaped strip 24, the upper end of the arc-shaped plate 12 extends into the second through hole 11, and the up end of arc 12 is the slope setting towards 8 inner walls one sides of drum, top fixedly connected with stock 13 between two arcs 12, top fixed mounting has second electric jar 9 in the drum 8, the output shaft one end fixedly connected with rectangular block 14 of second electric jar 9, and the lower extreme and the stock 13 top fixed connection of rectangular block 14, be equipped with elasticity canceling release mechanical system in the drum 8, elasticity canceling release mechanical system's below fixedly connected with trapezoidal block 16, and the inclined plane of trapezoidal block 16 is upwards, trapezoidal block 16 is towards one side fixedly connected with scraper 15 of second opening 11, elasticity canceling release mechanical system is used for resetting support scraper 15, the bilateral symmetry of rectangular block 14 is equipped with extrudees spacing stop gear to trapezoidal block 16.

The implementation mode is specifically as follows: when the device is used, an external power supply mechanism is placed on the bottom plate 1, the device is moved by the aid of the roller 2, power is supplied to a power utilization element in the device by the aid of the power supply mechanism, the cylinder 8 is driven by the driving mechanism to rotate downwards and penetrate through the first through hole 3, drilling on a road surface is further realized under the action of the hollow conical head 25, when the cylinder 8 moves downwards to a specified height, the first electric cylinder 5 is closed, the depth of the cylinder 8 is limited, the second electric cylinder 9 is started, the telescopic shaft of the second electric cylinder 9 can downwards push the rectangular block 14 and the long rod 13 to move, as the two ends of the long rod 13 are respectively and fixedly connected with the side surface of the arc plate 12, the arc plate 12 is pushed to simultaneously drive the arc strip 24 to move downwards in the process that the long rod 13 is driven by the second electric cylinder 9 to move downwards, the limiting mechanism simultaneously presses the inclined surface of the trapezoidal block 16 downwards, and the inclined surface of the trapezoidal block 16 is stressed to push the scraper 15 to extend out of the second through hole 11, in the process that the trapezoid block 16 pushes the scraper 15 to move outwards, the elastic restoring mechanism is compressed simultaneously, when the arc-shaped strip 24 moves downwards to the bottom of the placing groove 10, the lower end of the limiting mechanism presses the upper part of the trapezoid block 16, so that the trapezoid block 16 is limited and fixed, under the continuous work of the motor 7, the scraper 15 which penetrates through the second through hole 11 is conveniently driven to scrape the side wall of the round hole chiseled on the cylinder 8, the scraped soil can slide into the hollow conical head 25 through the second through hole 11 below the scraper 15, after the sampling is finished, the long rod 13 is driven to move upwards and restore through the second electric cylinder 9, the limiting mechanism is separated from the pressing on the trapezoid block 16, so that the external scraper 15 is pulled into the cylinder 8 under the pushing of the elastic restoring mechanism, the shielding of the second through hole 11 is realized under the action of the arc-shaped plate 12, and the soil which is successfully sampled is sealed and isolated, avoid appearance soil to move the in-process on drum 8 and take place contact and mix with other layer soil, consequently can not fall into the earth of other degree of depth, and then guarantee the accuracy that road bridge detected, the upper end of arc 12 sets to the slope form, make things convenient for the earth that scraper 15 hung down to slide into drum 8 and fall into in hollow conical head 25 from second entrance 11, with hollow conical head 25 threaded connection in drum 8's below, the convenient dismantlement to hollow conical head 25, and then conveniently take out the earth of the regulation degree of depth.

Actuating mechanism includes first electric jar 5 of fixed mounting at 4 tops of U type mounting bracket, and U type mounting bracket 4 is run through and extend to its outside fixed mounting has mounting panel 6 to the telescopic shaft one end of first electric jar 5, and mounting panel 6's both ends and 4 lateral walls sliding connection of U type mounting bracket, and mounting panel 6's bottom fixed mounting has motor 7, motor 7's output shaft one end and drum 8's upper end fixed connection.

The implementation mode is specifically as follows: through the first electric cylinder 5 that starts 4 tops of U type mounting bracket, promote mounting panel 6 and drive motor 7 and move down, drive drum 8 at the in-process motor 7 work that moves down and rotate, and then under the drilling of hollow conical head 25, realize punching to the road bridge floor, and then conveniently take a sample to the earth of regulation degree of depth.

Elastic reset mechanism includes the long piece 18 of symmetry fixed connection between 8 inner walls of drum, and two long pieces 18 are located the both sides of rectangular block 14 respectively, the side cover of long piece 18 is equipped with two connecting blocks 17, and connecting block 17 is L type structure, the one end of connecting block 17 and trapezoidal block 16's side edge fixed connection, the cover is equipped with first spring 19 on the long piece 18 between connecting block 17 and the 8 inner walls of drum, stop gear is including seting up the mounting groove 21 in rectangular block 14 one side, spacing post 22 of fixedly connected with in the rectangular block 14, the cover is equipped with on the spacing post 22 in the mounting groove 21 and presses the pressure piece 20, the one end of pressing the piece 20 extends mounting groove 21, and the below of pressing the piece 20 is equipped with the inclined plane corresponding parallel with trapezoidal block 16 inclined plane, it is equipped with second spring 23 to press the cover on the spacing post 22 between piece 20 and the mounting groove 21 top.

The implementation mode is specifically as follows: when the second cylinder 9 drives the rectangular block 14 to move downwards, the pressing block 20 is driven to move downwards, when the pressing block 20 moves downwards above the trapezoidal block 16, the trapezoidal block 16 is pushed to drive the connecting block 17 to extrude the first spring 19 to move along the long block 18, along with the continuous downward movement of the rectangular block 14, the pressing block 20 can extrude the second spring 23 along the limiting column 22, when the long rod 13 drives the arc strip 24 to move downwards to the bottom of the placing groove 10 by using the arc plate 12, the top of the pressing block 20 compresses the second spring 23 close to the top of the installing groove 21, meanwhile, the pressing block 20 can conveniently press and limit the top of the rectangular block 14, the arranged second spring 23 is convenient to elastically move the pressing block 20, and further has a yielding buffer for the trapezoidal block 16 provided with the scraper 15, so that the scraper 15 can have a buffer when being collided with rock soil when being pushed out by the second through hole 11 and then gradually increases extrusion force, finally arrive the extrusion motionless position, avoid scraper 15 because promote by the rigidity and take place the effect of great collision power with the ground, consequently, reduce the damage to scraper 15, and do not also influence the depth of action of scraper 15 with the ground, the ground of scraping can be along the slope drainage landing of the up end of arc 12, make the better entering drum 8 of ground of scraping, appearance soil can get into hollow conical head 25 through drum 8, when needing to block second opening 11, rectangular block 14 moves up and drives stop gear and break away from the pressing to trapezoidal block 16, first spring 19 recovers to promote connecting block 17 to drive trapezoidal block 16 of installing scraper 15 and move toward drum 8 inboard, thereby conveniently take in drum 8 with scraper 15.

The utility model discloses the theory of operation:

according to the attached drawings 1-6 of the specification, in practical use, an external power supply mechanism is placed on a bottom plate 1, the device is moved by means of a roller 2, power is supplied to power utilization elements in the device by means of the power supply mechanism, a cylinder 8 is driven by a driving mechanism to rotate downwards and penetrate through a first through hole 3, drilling on a road surface is realized under the action of a hollow conical head 25, when the cylinder 8 moves downwards to a specified height, a first electric cylinder 5 is closed, the depth of the cylinder 8 is limited, a second electric cylinder 9 is started, a telescopic shaft of the second electric cylinder 9 pushes a rectangular block 14 and a long rod 13 downwards to move, and as two ends of the long rod 13 are fixedly connected with the side surface of an arc-shaped plate 12 respectively, the arc-shaped plate 12 is pushed to drive an arc-shaped strip 24 to move downwards and the limiting mechanism is driven to press the inclined surface of a trapezoidal block 16 downwards, inclined plane atress promotion scraper 15 of trapezoidal piece 16 extends from second opening 11 in, the in-process that 16 outside promotion scrapers 15 removed at trapezoidal piece, compress elasticity simultaneously and restore the mechanism, when arc strip 24 moves down to standing groove 10 tank bottoms, stop gear's lower extreme can be pressed down trapezoidal piece 16's top, thereby realize spacing fixed to trapezoidal piece 16, under motor 7's continuation work, and then conveniently drive the scraper 15 that passes second opening 11 and carry out the knife coating to the round hole lateral wall that drum 8 was dug, the earth of hanging down can pass through in the second opening 11 landing of scraper 15 below advances hollow conical head 25, the back is accomplished in the sample, twist down the hollow conical head 25 of installing in drum 8 below, and then conveniently take out the earth of the specified degree of depth, guarantee the accuracy of detection.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. The punching and sampling device for road and bridge detection comprises a bottom plate (1), and is characterized in that a first through hole (3) is formed in the top of the bottom plate (1), a U-shaped mounting frame (4) is fixedly mounted on the top of the bottom plate (1), a U-shaped opening of the U-shaped mounting frame (4) faces downwards, a driving mechanism is arranged on the top of the U-shaped mounting frame (4), a cylinder (8) with a downward opening is fixedly mounted at the lower end of the driving mechanism, the driving mechanism drives the cylinder (8) to rotate downwards, and a hollow conical head (25) is connected to the lower end of the cylinder (8) in a threaded manner;

the side of the cylinder (8) is symmetrically provided with a second through opening (11), a placing groove (10) is formed below the second through opening (11), the length of the placing groove (10) is greater than that of the second through opening (11), an arc-shaped strip (24) is connected in the placing groove (10) in a sliding mode, the top of the arc-shaped strip (24) is fixedly connected with an arc-shaped plate (12), the upper end of the arc-shaped plate (12) extends into the second through opening (11), the upper end of the arc-shaped plate (12) is obliquely arranged towards one side of the inner wall of the cylinder (8), a long rod (13) is fixedly connected above the arc-shaped plate (12), a second electric cylinder (9) is fixedly installed at the inner top of the cylinder (8), one end of an output shaft of the second electric cylinder (9) is fixedly connected with a rectangular block (14), and the lower end of the rectangular block (14) is fixedly connected with the top of the long rod (13), be equipped with elasticity canceling release mechanical system in drum (8), elasticity canceling release mechanical system's below fixedly connected with trapezoidal piece (16) to the inclined plane of trapezoidal piece (16) is upwards, trapezoidal piece (16) are towards one side fixedly connected with scraper (15) of second opening (11), elasticity canceling release mechanical system is used for resetting support scraper (15), the bilateral symmetry of rectangular block (14) is equipped with and extrudes spacing stop gear to trapezoidal piece (16).

2. The punching and sampling device for road and bridge detection according to claim 1, wherein the driving mechanism comprises a first electric cylinder (5) fixedly mounted at the top of the U-shaped mounting frame (4), one end of a telescopic shaft of the first electric cylinder (5) penetrates through the U-shaped mounting frame (4) and extends to the outside of the U-shaped mounting frame to be fixedly mounted with a mounting plate (6), two ends of the mounting plate (6) are slidably connected with the side wall of the U-shaped mounting frame (4), a motor (7) is fixedly mounted at the bottom of the mounting plate (6), and one end of an output shaft of the motor (7) is fixedly connected with the upper end of the cylinder (8).

3. The punching and sampling device for road and bridge detection according to claim 1, wherein the elastic reset mechanism comprises long blocks (18) which are symmetrically and fixedly connected between the inner walls of the cylinder (8), the two long blocks (18) are respectively positioned at two sides of the rectangular block (14), two connecting blocks (17) are sleeved on the side surfaces of the long blocks (18), the connecting blocks (17) are of L-shaped structures, one end of each connecting block (17) is fixedly connected with the side edge of each trapezoidal block (16), and a first spring (19) is sleeved on each long block (18) between each connecting block (17) and the inner wall of the cylinder (8).

4. The punching and sampling device for road and bridge detection according to claim 1, wherein the limiting mechanism comprises a mounting groove (21) formed in one side of a rectangular block (14), a limiting column (22) is fixedly connected in the rectangular block (14), a pressing block (20) is sleeved on the limiting column (22) in the mounting groove (21), one end of the pressing block (20) extends out of the mounting groove (21), an inclined plane parallel to the inclined plane of the trapezoidal block (16) is arranged below the pressing block (20), and a second spring (23) is sleeved on the limiting column (22) between the pressing block (20) and the top of the mounting groove (21).

5. The punching and sampling device for road and bridge detection according to claim 1, characterized in that universal wheels (2) are fixedly installed at four corners of the bottom plate (1).