Random sampling device for highway engineering raw materials

Abstract

The utility model relates to the technical field of highway engineering, and discloses a highway engineering raw material random sampling device which comprises a bottom plate, a sampling mechanism is arranged above the bottom plate, the sampling mechanism comprises a fixing frame, two connecting rods are fixedly connected to the inner wall of the fixing frame, the ends, close to each other, of the two connecting rods are jointly and fixedly connected with a collecting box, and the collecting box is fixedly connected with the bottom plate. The upper surface of the bottom plate is fixedly connected with a control panel and a first driving motor, and the bottom surface of the bottom plate is fixedly connected with four hydraulic cylinders. According to the random sampling device for the highway engineering raw materials, through mutual cooperation of a second driving motor, a spiral conveying roller, a collecting box and a sampling pipe, the highway engineering raw materials can be sampled, the purpose of automatic sampling is achieved, and the situation that sampling equipment only can sample materials in a certain area is avoided; the problems that the road surface is damaged in the sampling process, raw materials during road laying cannot be sampled, and the detection accuracy of the raw materials for road laying is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway engineering, and specifically relates to a highway engineering raw material random sampling device. BACKGROUND

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance and management of highway structures, and the highway engineering structures include roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greenery and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring.

[0003] The utility model with the publication number CN213985781U discloses a drilling sampling device for highway engineering construction material detection, which comprises a base and a top plate, a group of supporting rods are fixedly installed between the base and the top plate, a lifting mechanism is arranged on the top plate, a supporting plate is movably connected to the supporting rods, a first motor is fixedly installed at the upper end of the supporting plate, the output shaft of the first motor penetrates through the bottom of the supporting plate and is fixedly installed with a transmission rod, a sampling cylinder and a rod sleeve are integrally connected in sequence from bottom to top at the bottom end of the transmission rod.

[0004] The above technical scheme drives the transmission rod, the rod sleeve and the sampling cylinder to rotate as a whole through the first motor, the convex teeth can quickly form an annular groove in the material, the sampling part of the material is embedded in the sampling cylinder, the chip removal strip can remove the material chips from the annular groove, the drilling sampling is better, and the sampling efficiency is improved.

[0005] Therefore, the technical personnel in the art provide a highway engineering raw material random sampling device to solve the problems in the above background. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a highway engineering raw material random sampling device to solve the problems in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A highway engineering raw material random sampling device comprises a bottom plate, a sampling mechanism is arranged above the bottom plate,

[0009] The sampling mechanism includes a fixing frame, two connecting rods are fixedly connected to the inner wall of the fixing frame, a collecting box is fixedly connected to the ends of the two connecting rods close to each other, a control panel and a first driving motor are fixedly connected to the upper surface of the bottom plate, four hydraulic cylinders are fixedly connected to the bottom surface of the bottom plate, two brake wheels are fixedly connected to the telescopic ends of each group of hydraulic cylinders, a first bevel gear is fixedly connected to the outer surface of the output end of the first driving motor, a second bevel gear is engaged with the outer surface of the first bevel gear, a rotating pipe is fixedly connected to the inner wall of the second bevel gear, two stirring rods are fixedly connected to the outer surface of the rotating pipe, a bearing is fixedly connected to the outer surface of the rotating pipe, the outer surface of the bearing is fixedly connected to the inner wall of the bottom plate, a sampling tube is fixedly connected to the inner wall of the collecting box, a supporting frame is fixedly connected to the inner top wall of the fixing frame, a second driving motor is fixedly connected to the outer surface of the supporting frame, and a spiral conveying roller is fixedly connected to the output end of the second driving motor.

[0010] As a further scheme of the utility model: the outer surface of each connecting rod is fixedly connected with a fixing ring, and the ends close to each other of the two fixing rings are fixedly connected with the outer surface of the collecting box.

[0011] As a further scheme of the utility model: the outer surface of the first driving motor is fixedly connected with a protection box, and the bottom surface of the protection box is fixedly connected with the upper surface of the bottom plate.

[0012] As a further scheme of the utility model: the outer surface of the first driving motor is fixedly connected with a protection box, and the bottom surface of the protection box is fixedly connected with the upper surface of the bottom plate.

[0013] As a further scheme of the utility model: the outer surface of the second driving motor is fixedly connected with a dustproof shell, and the upper surface of the dustproof shell is fixedly connected with the inner top wall of the fixing frame.

[0014] As a further scheme of the utility model: the outer surface of each group of hydraulic cylinders is fixedly connected with two protection seats, and the upper surface of each group of protection seats is fixedly connected with the bottom surface of the bottom plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a second drive motor, spiral conveying roller, collecting box and sampling tube between the mutual cooperation of setting up, can conveniently sample the highway engineering raw material, realizes the purpose of automatic sampling, strengthens the use effect of the device, in through setting up the mutual cooperation of first drive motor, rotating pipe, bearing and stirring rod, can the highway engineering raw material is mixed, and then can reach the effect of random sampling, strengthen the applicability of the device, can effectively avoid sampling equipment only can sample the material in certain area, has the limitation, and in the process of sampling can cause the damage to the road surface, cannot sample the raw material when the highway is laid, lead to the detection accuracy of highway laying raw material reduces the problem. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of highway engineering raw material random sampling device whole three-dimensional structure schematic diagram;

[0018] Figure 2 It is a kind of stirring rod three-dimensional structure schematic diagram in the highway engineering raw material random sampling device;

[0019] Figure 3 It is a kind of sampling tube three-dimensional structure schematic diagram in the highway engineering raw material random sampling device;

[0020] Figure 4 It is a kind of connecting rod three-dimensional structure schematic diagram in the highway engineering raw material random sampling device;

[0021] Figure 5 It is a kind of spiral conveying roller three-dimensional structure schematic diagram in the highway engineering raw material random sampling device;

[0022] Figure 6 It is a kind of brake wheel three-dimensional structure schematic diagram in the highway engineering raw material random sampling device.

[0023] In the drawing: 1, bottom plate;2, sampling mechanism;201, fixed frame;202, control panel;203, hydraulic cylinder;204, brake wheel;205, first drive motor;206, first bevel gear;207, second bevel gear;208, rotating pipe;209, bearing;210, stirring rod;211, connecting rod;212, collecting box;213, sampling tube;214, spiral conveying roller;215, support frame;216, second drive motor;3, protection box;4, protection seat;5, reinforcing frame;6, fixed ring;7, dustproof shell. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-6The utility model provides a kind of highway engineering raw material random sampling device, including bottom plate 1, sampling mechanism 2 is arranged above bottom plate 1, sampling mechanism 2 includes fixed frame 201, the inner wall of fixed frame 201 is fixedly connected with two connecting rods 211, the end of mutual approach of two connecting rods 211 is fixedly connected with collection box 212, the upper surface of bottom plate 1 is fixedly connected with control panel 202 and first drive motor 205, the outer surface of each connecting rod 211 is fixedly connected with fixed ring 6, the outer surface of the end of mutual approach of two fixed rings 6 is fixedly connected with collection box 212, by fixed ring 6, it can be fixed to connecting rod 211 and collection box 212, enhance the stability of the device.

[0025] The bottom surface of bottom plate 1 is fixedly connected with four hydraulic cylinders 203, the telescopic end of each group of hydraulic cylinders 203 is fixedly connected with two brake wheels 204, the outer surface of the output end of first drive motor 205 is fixedly connected with first bevel gear 206, the outer surface of first bevel gear 206 is engaged with second bevel gear 207, the outer surface of control panel 202 is fixedly connected with reinforcing frame 5, the bottom surface of reinforcing frame 5 is fixedly connected with the upper surface of bottom plate 1, by reinforcing frame 5, control panel 202 and bottom plate 1 can be reinforced, to prevent its position from moving during use.

[0026] The inner wall of second bevel gear 207 is fixedly connected with rotating pipe 208, the outer surface of rotating pipe 208 is fixedly connected with two stirring rods 210, the outer surface of rotating pipe 208 is fixedly connected with bearing 209, the outer surface of first drive motor 205 is fixedly connected with protection box 3, the bottom surface of protection box 3 is fixedly connected with the upper surface of bottom plate 1, by protection box 3, first drive motor 205 can be protected, play stronger protection effect, prevent it from being damaged by external environment during use.

[0027] The outer surface of bearing 209 is fixedly connected with the inner wall of bottom plate 1, the inner wall of collection box 212 is fixedly connected with sampling pipe 213, the inner top wall of fixed frame 201 is fixedly connected with support frame 215, the outer surface of each group of hydraulic cylinders 203 is fixedly connected with two protection seats 4, the upper surface of each group of protection seats 4 is fixedly connected with the bottom surface of bottom plate 1, by protection seat 4, hydraulic cylinder 203 can be protected, effectively avoid the problem that it is damaged by external environment during work.

[0028] The outer surface of support frame 215 is fixedly connected with second drive motor 216, the output end of second drive motor 216 is fixedly connected with spiral conveying roller 214, the outer surface of second drive motor 216 is fixedly connected with dustproof shell 7, the upper surface of dustproof shell 7 is fixedly connected with the inner top wall of fixed frame 201, by dustproof shell 7, second drive motor 216 can be protected, prevent external dust and impurities from affecting it.

[0029] The working principle of the utility model is: in use, first, the device is moved above the highway engineering raw materials, then the telescopic end of the hydraulic cylinder 203 is contracted to drive the bottom plate 1 to descend, then the stirring rod 210 is driven to descend, then the output end of the first driving motor 205 is rotated to drive the first bevel gear 206 to rotate, then the second bevel gear 207 is driven to rotate, then the rotating tube 208 can be rotated in the bearing 209, so that the stirring rod 210 can stir the raw materials, the applicability of the device is enhanced, then the output end of the second driving motor 216 is rotated to drive the spiral conveying roller 214 to rotate, then the highway engineering raw materials can be conveyed into the collecting box 212, the purpose of random sampling is realized, the use effect of the device is enhanced, the sampling equipment can only sample the materials in a certain area, which has limitations, and the sampling process can damage the road surface, the raw materials during highway paving cannot be sampled, which reduces the detection accuracy of the highway paving raw materials.

[0030] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A device for random sampling of raw materials for road works, comprising a base plate (1), characterised in that: The sampling mechanism (2) is arranged above the bottom plate (1); The sampling mechanism (2) comprises a fixing frame (201), the inner wall of the fixing frame (201) is fixedly connected with two connecting rods (211), the ends of the two connecting rods (211) close to each other are fixedly connected with a collecting box (212), the upper surface of the bottom plate (1) is fixedly connected with a control panel (202) and a first driving motor (205), the bottom surface of the bottom plate (1) is fixedly connected with four hydraulic cylinders (203), the telescopic ends of each group of hydraulic cylinders (203) are fixedly connected with two brake wheels (204), the outer surface of the output end of the first driving motor (205) is fixedly connected with a first bevel gear (206), the outer surface of the first bevel gear (206) is engaged with a second bevel gear (207), the inner wall of the second bevel gear (207) is fixedly connected with a rotating pipe (208), the outer surface of the rotating pipe (208) is fixedly connected with two stirring rods (210), the outer surface of the rotating pipe (208) is fixedly connected with a bearing (209), the outer surface of the bearing (209) is fixedly connected with the inner wall of the bottom plate (1), the inner wall of the collecting box (212) is fixedly connected with a sampling tube (213), the inner top wall of the fixing frame (201) is fixedly connected with a support frame (215), the outer surface of the support frame (215) is fixedly connected with a second driving motor (216), the output end of the second driving motor (216) is fixedly connected with a spiral conveying roller (214).

2. A random sampling device for highway engineering raw materials according to claim 1, characterized in that: The outer surface of each connecting rod (211) is fixedly connected with a fixed ring (6), and the ends of the two fixed rings (6) close to each other are fixedly connected with the outer surface of the collecting box (212).

3. A random sampling device for highway engineering raw materials as claimed in claim 1, wherein: The outer surface of the control panel (202) is fixedly connected with a reinforcing frame (5), and the bottom surface of the reinforcing frame (5) is fixedly connected with the upper surface of the bottom plate (1).

4. A random sampling device for highway engineering raw materials according to claim 1, characterized in that: The outer surface of the first driving motor (205) is fixedly connected with a protection box (3), and the bottom surface of the protection box (3) is fixedly connected with the upper surface of the bottom plate (1).

5. A random sampling device for highway engineering raw materials as claimed in claim 1, wherein: The outer surface of the second driving motor (216) is fixedly connected with a dustproof shell (7), and the upper surface of the dustproof shell (7) is fixedly connected with the inner top wall of the fixing frame (201).

6. A random sampling device for highway engineering raw materials according to claim 1, characterized in that: The outer surface of each group of hydraulic cylinders (203) is fixedly connected with two protection seats (4), and the upper surface of each group of protection seats (4) is fixedly connected with the bottom surface of the bottom plate (1).

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