CN219195601U

CN219195601U - Detection equipment for roadbed compactness

Info

Publication number: CN219195601U
Application number: CN202320262835.9U
Authority: CN
Inventors: 李发林; 高月; 罗彦勇; 王震
Original assignee: Yunnan Gaokeda Highway Engineering Quality Inspection Co ltd
Current assignee: Yunnan Gaokeda Highway Engineering Quality Inspection Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-16
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses detection equipment for roadbed compactness, which comprises a bottom plate, a movable plate, a motor, a material taking assembly and a material collecting box, wherein the bottom plate is arranged on the bottom plate; the bottom of the square material blocking cylinder is integrally connected with an outer flange; the lower end surface of the inner edge of the material collecting box is provided with a step embedded by an outer flange; the outer wall of the material blocking cylinder is abutted with the inner edge of the avoidance hole of the material collecting box. The utility model has the advantages that: simple structure, convenient to use both can prevent the sample escape, conveniently takes out the sample again afterwards.

Description

Detection equipment for roadbed compactness

Technical Field

The utility model relates to a detection device for roadbed compactness.

Background

Currently, highway compactness is often detected by a sand filling method. Hole digging and sampling are required on the highway subgrade. The existing reclaimer for detecting the road compactness mostly adopts a drill bit to dig holes, and samples in the holes are continuously screwed out to the vicinity of the holes by the rotating drill bit. In order to facilitate sample collection, a partial compaction detection apparatus is provided with a material transfer device and a collection box is placed on the bottom plate to collect samples. An avoidance hole for penetrating through a drill bit is formed in the center of an existing material collecting box, samples are easy to escape from the avoidance hole, and measurement accuracy is affected. The part of the material collecting box is integrally connected with the material blocking barrel at the center avoiding hole to block the sample, but the problem that the sample is inconvenient to take out in the later period exists.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the detection equipment for the compactness of the roadbed, which has the advantages of simple structure and convenience in use, and can prevent samples from escaping and facilitate the subsequent sample taking.

In order to solve the technical problems, the utility model provides detection equipment for the compactness of a roadbed, which comprises a bottom plate, a movable plate capable of moving up and down, a motor, a material taking assembly driven by the motor and a material collecting box arranged on the bottom plate; the bottom of the square material blocking cylinder is integrally connected with an outer flange; the lower end surface of the inner edge of the material collecting box is provided with a step embedded by an outer flange; the outer wall of the material blocking cylinder is abutted with the inner edge of the avoidance hole of the material collecting box.

Further, a magnet which can be adsorbed on the surface of the material collecting box is arranged at the bottom of the material blocking cylinder; the material collecting box is made of magnetic materials.

Further, the outer wall of the material collecting box is connected with a scraper through a connecting rope; the scraper comprises a scraper and a flexible scraper bar fixedly connected to the bottom of the scraper.

Further, a handle is fixedly connected to the upper end of the scraping plate.

Further, the upper end face of the bottom plate is fixedly connected with a stand column, and the top end of the stand column is fixedly connected with a horizontal plate; an electric telescopic rod is arranged on the horizontal plate; the free end of the electric telescopic rod is fixedly connected with the upper end surface of the movable plate; the motor is arranged on the upper end face of the movable plate.

Further, the side wall of the bottom plate is provided with a supporting component with adjustable height, and the lower end face of the bottom plate is provided with a universal wheel; and a horizontal bubble is arranged on the horizontal plate.

Further, the support component comprises a fixed plate fixedly connected with the side wall of the bottom plate; a screw rod penetrating the fixing plate and screwed with the fixing plate; the top end of the screw rod is fixedly connected with a turntable, and the bottom end of the screw rod is provided with a base; the lower end face of the bottom plate is fixedly connected with a threaded sleeve in threaded connection with the screw rod.

Further, the bottom of screw rod is installed the base through the bearing rotation.

Further, the material taking assembly comprises a drill shaft connected with an output shaft of the motor; the lower end of the drill shaft is provided with a drill bit; the lower end face of the moving plate is connected with a material conveying cylinder with two ends open through a plurality of connecting rods; the outer diameter of the material conveying cylinder is equal to the outer diameter of the drill bit, and the lower end of the material conveying cylinder is in clearance fit with the upper end of the drill bit; the auger blade is arranged on the drill shaft; the upper end of the material conveying cylinder is connected with a turnover plate which turns over towards the lower part of the outer part; the turnover plate extends to between the material blocking cylinder and the material collecting box.

Further, a first connecting ring is fixedly connected to the upper end of the connecting rod; the lower end surface of the moving plate is fixedly connected with a second connecting ring; the first connecting ring and the second connecting ring are in threaded connection.

The utility model has the following beneficial effects:

according to the collecting box, the material blocking cylinder is detachably arranged at the avoidance hole in the center of the collecting box, so that samples can be prevented from escaping from the avoidance hole in the sampling process, and the samples can be collected by discharging the samples from the avoidance hole of the collecting box only by taking down the material blocking cylinder when the samples are taken out in the later period. The utility model has the advantages of this application simple structure, convenient to use both can prevent the sample escape, makes things convenient for follow-up sample that takes out again.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment;

FIG. 2 is a side view of the partial structure of FIG. 1 at A;

FIG. 3 is a schematic view of a partial enlarged structure of FIG. 1;

FIG. 4 is a schematic view of the scraper of FIG. 1;

fig. 5 is a schematic view of the support assembly of fig. 1.

In the drawing, the device comprises a 1-bottom plate, a 2-supporting component, a 201-fixed plate, a 202-screw rod, a 203-base, a 204-rotating disc, a 205-screw sleeve, a 3-upright post, a 4-horizontal plate, a 5-horizontal bubble, a 6-electric telescopic rod, a 7-moving plate, an 8-motor, a 9-material taking component, a 901-drill shaft, a 902-drill bit, a 903-material conveying cylinder, a 904-connecting rod, a 905-first connecting ring, a 906-second connecting ring, a 907-turning plate, a 908-auger blade, a 10-material collecting box, a 11-material blocking cylinder, a 12-magnet, a 13-universal wheel, a 14-scraping plate, a 15-flexible scraping strip and a 16-handle.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

As shown in fig. 1 to 5, a detection apparatus for compactness of roadbed comprises a base plate 1, a movable plate 7 which can move up and down, a motor 8, a material taking assembly 9 driven by the motor 8 and a material collecting box 10 arranged on the base plate 1; the bottom of the square material blocking cylinder 11 is integrally connected with an outer flange; the lower end surface of the inner edge of the material collecting box 10 is provided with a step embedded by an outer flange; the outer wall of the material blocking cylinder 11 is abutted with the inner edge of the avoidance hole of the material collecting box 10.

Above-mentioned a check out test set for road bed compactness installs in dodging hole department at aggregate case 10 center detachably keeps off feed cylinder 11, both can prevent that the sample from dodging hole department escape in the sampling process, only need take off the feed cylinder 11 with keeping off when taking out the sample in the later stage, can discharge the sample from dodging hole department of aggregate case 10 and collect. The utility model has the advantages of this application simple structure, convenient to use both can prevent the sample escape, makes things convenient for follow-up sample that takes out again.

Specifically, in order to prevent the separation of the material blocking cylinder 11 from the material collecting box 10 during the sampling process, the bottom of the material blocking cylinder 11 is provided with a magnet 12 which can be adsorbed on the surface of the material collecting box 10; the collection box 10 is made of magnetic materials. The blocking cylinder 11 and the collecting box 10 adopt a magnetic attraction mode, so that the disassembly and assembly are convenient.

Specifically, in order to facilitate the complete taking out of the sample in the collection box 10, the outer wall of the collection box 10 is connected with a scraper through a connecting rope; the scraper comprises a scraper 14 and a flexible scraper bar 15 fixedly connected to the bottom of the scraper 14. The scraper is held by hand, so that the flexible scraping strip 15 is attached to the bottom of the material collecting box 10, and then the scraper is moved, so that all samples adsorbed to the bottom of the material collecting box 10 are scraped and are driven to the avoidance hole to be discharged.

Specifically, for ease of handling, the upper end of the squeegee 14 is fixedly secured with a handle 16.

Specifically, the upper end surface of the bottom plate 1 is fixedly connected with a stand column 3, and the top end of the stand column 3 is fixedly connected with a horizontal plate 4; an electric telescopic rod 6 is arranged on the horizontal plate 4; the free end of the electric telescopic rod 6 is fixedly connected with the upper end surface of the movable plate 7; the motor 8 is mounted on the upper end surface of the moving plate 7. By controlling the expansion and contraction of the electric expansion and contraction rod 6, the movable plate 7 and the material taking assembly 9 are driven to vertically move, so that sampling is performed.

Specifically, in order to improve measurement accuracy, the side wall of the bottom plate 1 is provided with a height-adjustable supporting component 2, and the lower end surface is provided with a universal wheel 13; the horizontal plate 4 is provided with a horizontal bubble 5. Before working, the height of the supporting component 2 is adjusted, so that the universal wheel 13 is in contact with the ground, and the movement is convenient. In operation, the height of the support assembly 2 is adjusted so that the support assembly 2 is in contact with the ground, thereby supporting and fixing the detection device. In addition, by observing the horizontal bubble 5, the height of the supporting component 2 is adjusted, so that the detection equipment is ensured to be in a horizontal state, and the measurement accuracy can be improved.

Specifically, the support assembly 2 includes a fixing plate 201 fixedly connected to a side wall of the base plate 1; a screw 202 penetrating the fixing plate 201 and screw-coupled thereto; the top end of the screw 202 is fixedly connected with a turntable 204, and the bottom end is provided with a base 203; the lower end surface of the bottom plate 1 is fixedly connected with a threaded sleeve 205 which is in threaded connection with the screw 202. Rotating the turntable 204 drives the screw 202 to rotate, and adjusts the position of the screw 202 relative to the fixed plate 201, thereby adjusting the supporting height.

Specifically, the bottom end of the screw 202 is rotatably mounted with a base 203 through a bearing.

Specifically, the take-out assembly 9 includes a drill shaft 901 coupled to an output shaft of the motor 8; a drill bit 902 is arranged at the lower end of the drill shaft 901; the lower end face of the moving plate 7 is connected with a feed transmission cylinder 903 with two open ends through a plurality of connecting rods 904; the outer diameter of the feed cylinder 903 is equal to the outer diameter of the drill bit 902, and the lower end of the feed cylinder is in clearance fit with the upper end of the drill bit 902; the drill shaft 901 is provided with an auger blade 908; the upper end of the material conveying cylinder 903 is connected with a turnover plate 907 which turns over downwards outwards; the flap 907 extends between the cartridge 11 and the header tank 10. When drilling, the material conveying cylinder 903 and the drill bit 902 enter the hole together, and the sample screwed out by the drill bit 902 is extruded into the material conveying cylinder 903, so that the sample is prevented from being scattered on the surface of a highway at will, and the sample is conveniently collected. After drilling is completed, the electric telescopic rod 6 is closed, and the drill shaft 901 is kept to rotate continuously, so that the sample is gradually discharged from the top of the feed transmission barrel 903 under the action of the auger blade 908 and falls into the collection box 10.

Specifically, a first connection ring 905 is fixedly connected to the upper end of the connecting rod 904; a second connecting ring 906 is fixedly connected to the lower end surface of the moving plate 7; the first attachment ring 905 and the second attachment ring 906 are threadably coupled. The screw connection is adopted to facilitate the disassembly and assembly of the material conveying cylinder 903 and the cleaning of the auger blade 908.

The working principle of the utility model is as follows:

before working, the turntable 204 is rotated to drive the screw 202 to rotate, and the position of the screw 202 relative to the fixed plate 201 is adjusted, so that the supporting height is adjusted, the supporting component 2 is contacted with the ground, the detection device is supported and fixed, and the detection device is ensured to be in a horizontal state by observing the horizontal bubble 5. The baffle cylinder 11 is mounted to the collecting box 10, and then the collecting box 10 is placed on the bottom plate 1. In operation, the motor 8 and the electric telescopic rod 6 are turned on. The motor 8 drives the drill shaft 901 and the drill bit 902 to rotate, and the electric telescopic rod 6 stretches to push the moving plate 7 to move downwards. As the drill bit 902 is lowered, the sample from which the drill bit 902 is unscrewed is pressed into the barrel 903. After the punching is completed, the electric telescopic rod 6 is closed, the motor 8 is kept on, the downward punching is not continued, but the drill shaft 901 still drives the auger blade 908 to rotate, so that the sample is gradually discharged from the top of the feed cylinder 903 under the action of the auger blade 908 and falls into the collection box 10. The material blocking cylinder 11 is detachably arranged at the avoidance hole in the center of the material collecting box 10, so that samples can be prevented from escaping from the avoidance hole in the sampling process, and the samples can be discharged from the avoidance hole of the material collecting box 10 for collection only by taking down the material blocking cylinder 11 when the samples are taken out in the later period. The utility model has the advantages of this application simple structure, convenient to use both can prevent the sample escape, makes things convenient for follow-up sample that takes out again.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. The detection equipment for the compactness of the roadbed comprises a bottom plate (1), a movable plate (7) capable of moving up and down, a motor (8), a material taking assembly (9) driven by the motor (8) and a material collecting box (10) arranged on the bottom plate (1); the method is characterized in that: the bottom of the square material blocking cylinder (11) is integrally connected with an outer flange; the lower end surface of the inner edge of the material collecting box (10) is provided with a step embedded by an outer flange; the outer wall of the material blocking cylinder (11) is abutted with the inner edge of the avoidance hole of the material collecting box (10).

2. The detection apparatus for compactness of a subgrade according to claim 1, characterized in that: a magnet (12) which can be adsorbed on the surface of the material collecting box (10) is arranged at the bottom of the material blocking cylinder (11); the material collecting box (10) is made of magnetic materials.

3. The detection apparatus for compactness of roadbed according to claim 2, characterized in that: the outer wall of the material collecting box (10) is connected with a scraper through a connecting rope; the scraper comprises a scraper (14) and a flexible scraper bar (15) fixedly connected to the bottom of the scraper (14).

4. A detection apparatus for the compactness of a subgrade according to claim 3, characterized in that: the upper end of the scraping plate (14) is fixedly connected with a handle (16).

5. The detection apparatus for compactness of a subgrade according to any of claims 1 to 4, characterized in that: an upright post (3) is fixedly connected to the upper end face of the bottom plate (1), and a horizontal plate (4) is fixedly connected to the top end of the upright post (3); an electric telescopic rod (6) is arranged on the horizontal plate (4); the free end of the electric telescopic rod (6) is fixedly connected with the upper end surface of the movable plate (7); the motor (8) is arranged on the upper end face of the moving plate (7).

6. The detection apparatus for compactness of a subgrade according to claim 5, characterized in that: the side wall of the bottom plate (1) is provided with a supporting component (2) with adjustable height, and the lower end surface is provided with a universal wheel (13); the horizontal plate (4) is provided with a horizontal bubble (5).

7. The apparatus for detecting compactness of a subgrade according to claim 6, characterized in that: the support component (2) comprises a fixed plate (201) fixedly connected with the side wall of the bottom plate (1); a screw rod (202) penetrating the fixing plate (201) and screwed with the fixing plate; the top end of the screw rod (202) is fixedly connected with a turntable (204), and the bottom end is provided with a base (203); the lower end surface of the bottom plate (1) is fixedly connected with a screw sleeve (205) in threaded connection with the screw rod (202).

8. The apparatus for detecting compactness of a subgrade according to claim 7, characterized in that: the bottom end of the screw rod (202) is rotatably provided with a base (203) through a bearing.

9. The detection apparatus for compactness of a subgrade according to claim 1, characterized in that: the material taking assembly (9) comprises a drill shaft (901) connected with an output shaft of the motor (8); a drill bit (902) is arranged at the lower end of the drill shaft (901); the lower end face of the moving plate (7) is connected with a material conveying cylinder (903) with openings at both ends through a plurality of connecting rods (904); the outer diameter of the material conveying cylinder (903) is equal to the outer diameter of the drill bit (902), and the lower end of the material conveying cylinder is in clearance fit with the upper end of the drill bit (902); the drill shaft (901) is provided with an auger blade (908); the upper end of the material conveying cylinder (903) is connected with a turnover plate (907) which turns down outwards; the turnover plate (907) extends to a position between the material blocking cylinder (11) and the material collecting box (10).

10. The apparatus for detecting compactness of a subgrade according to claim 9, characterized in that: a first connecting ring (905) is fixedly connected to the upper end of the connecting rod (904); a second connecting ring (906) is fixedly connected to the lower end surface of the moving plate (7); the first connection ring (905) and the second connection ring (906) are screwed together.