Road test detection sampling structure

Abstract

The utility model provides a road test detection sampling structure, and relates to the technical field of sampling structures, the road test detection sampling structure comprises a supporting mechanism, the supporting mechanism comprises a bottom plate, the lower part of the bottom plate is fixedly connected with an anti-skid rubber pad, one side of the bottom plate is fixedly connected with a horizontal limiting frame, and the end part of the horizontal limiting frame is provided with a through hole; according to the road surface sampling device, a sampling worker presses down the handle to push the sliding block to slide downwards along the sliding rail, so that the pressing rod and the drilling machine are driven to move downwards, and a road surface is sampled through the sampling drill bit; the sampling drill bit is limited in the horizontal direction through the through holes in the surface of the horizontal limiting frame, the stability of the sampling drill bit in the sampling process is improved, the bottom plate is stably placed on the road surface through the weight of the sampling drill bit, and the friction force between the bottom plate and the road surface is improved through the anti-skid rubber pad; and the sampling stability of the sampling drill bit is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling structure technical field especially relates to a highway test detection sampling structure. BACKGROUND

[0002] The highway test detection sampling structure is a tool combination for obtaining representative samples of each structural layer of a highway in highway engineering, and its purpose is to provide samples that can truly reflect the characteristics, physical properties and quality status of highway materials for test detection. When sampling, the principles of representativeness, stratified sampling, non-damage or minimum damage should be followed, and the related equipment should be calibrated and maintained. The samples should also be ensured to be complete and original during storage and transportation.

[0003] A "highway test detection sampling structure" is disclosed in Publication No. CN218411769U, which has a threaded rod rotatably connected to the right end of the bottom plate, a gear one provided at the lower end of the threaded rod, a motor one provided on the upper end surface of the bottom plate, a gear two provided on the output end of the motor one, a connecting block two threadedly connected to the threaded rod, an installation plate provided between the connecting block one and the connecting block two, a rotating shaft one and a rotating shaft two provided on the left and right sides of the installation plate, a worm gear provided on the rotating shaft one, a vertical plate provided on the upper end surface of the connecting block one, a worm provided rotatably on the right side of the vertical plate, a sampling cylinder rotatably connected to the installation plate, a synchronous wheel one provided on the upper end of the side surface of the sampling cylinder, a motor two provided on the right end of the upper end surface of the installation plate, a synchronous wheel two provided on the output end of the motor two, an adjusting rod threadedly connected to the upper end surface of the sampling cylinder, and a push plate slidably connected in the sampling cylinder.

[0004] However, in the actual sampling process, in order to stabilize the downward drilling of the sampling structure, the operator needs to manually hold the drill and apply pressure downward. However, in the actual operation process, since the drill bit is in contact with the road surface at the beginning, the rotation range is too large, and there is a lack of limiting measures in the horizontal direction, which leads to the easy sliding of the drill bit in the horizontal direction, causing inconvenience in sampling operation, reducing the sampling efficiency, and even causing the sampling position to deviate and the sampling sample to deviate. UTILITY MODEL CONTENTS

[0005] The utility model mainly provides a kind of highway test detection sampling structure for conveniently improving sampling efficiency, prevent deviation.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A highway test detection sampling structure, including support mechanism, the support mechanism includes bottom plate, the bottom plate lower part fixedly connected with antiskid rubber pad, and bottom plate one side fixedly connected horizontal limit support, the end of horizontal limit support is provided with the through -hole, the bottom plate upper portion fixedly connected with the down -pressing mechanism, the down -pressing mechanism includes slide rail, the slide rail inside slide connection has the sliding block, the sliding block upper portion fixedly connected with the pressure bar, the pressure bar and slide rail sliding insertion, and the pressure bar top fixedly connected with handle, the sliding block side fixedly connected with the pressure bar, the pressure bar end fixedly connected with sampling mechanism, the sampling mechanism includes drilling machine, the drilling machine is fixedly connected with the pressure bar, and the drilling machine bottom is installed with sampling drill bit, and the sampling drill bit is located in the through -hole of the end of horizontal limit support directly above.

[0007] Preferably, the through -hole diameter of the end of horizontal limit support is same with the diameter of sampling drill bit.

[0008] Preferably, the handle surface fixedly connected with buffer rubber pad.

[0009] Preferably, the slide rail inside fixedly connected with telescopic link, the telescopic link top is fixedly connected with the sliding block bottom, and the telescopic link surface is provided with spring, one end of spring is fixedly connected with the slide rail inside, and the other end of spring is fixedly connected with the sliding block bottom.

[0010] Preferably, the pressure bar upper and lower surfaces are fixedly connected with reinforcing plate, one end of reinforcing plate is fixedly connected with sliding block, and the other end of reinforcing plate is fixedly connected with the side of drilling machine.

[0011] Preferably, the bottom plate upper portion fixedly connected with dust fall mechanism, the dust fall mechanism includes water tank subassembly and water outlet pipe, the water tank subassembly upper portion is provided with inlet pipe, and the water tank subassembly inside is installed with water pump, one end of water outlet pipe is fixedly connected with water pump, and the other end of water outlet pipe is fixedly connected with spray pipe, the spray pipe is fixedly connected with the side of drilling machine, and the spray pipe end installs the spray head.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1. In the utility model, the sampler stands on the surface of the bottom plate, and then the drilling machine is started to drive the sampling drill bit to rotate, at this time, the sampler presses down the handle to drive the sliding block to slide downward along the slide rail, thereby driving the pressing rod and the drilling machine to move downward, the sampling drill bit is used to sample the road surface, when the sampling drill bit moves downward, the horizontal direction of the sampling drill bit is first limited through the through hole in the surface of the horizontal limiting frame, the stability of the sampling drill bit during sampling is improved, the bottom plate is stably placed on the road surface through the weight of the sampler, the friction between the bottom plate and the road surface is improved through the antiskid rubber pad, and the stability of the sampling drill bit during sampling is further improved.

[0014] 2. In the utility model, when the operator presses down the handle, the hand of the operator is buffered through the buffer rubber pad, the comfort during sampling is improved, when the sliding block moves downward along the slide rail, the telescopic rod and the spring are compressed at this time, when sampling is completed, the telescopic rod and the spring restore the deformation to reset the sampling mechanism, the sampling mechanism is stably placed, and in the sampling process of the sampling mechanism, the water pump in the water tank assembly sprays the water in the water tank assembly from the water outlet pipe, the spray pipe and the spray head, dust generated when the sample is drilled is sprayed and settled, and environmental pollution is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A first perspective view of the highway test and detection sampling structure is provided for the utility model;

[0016] Figure 2 A second perspective view of the highway test and detection sampling structure is provided for the utility model;

[0017] Figure 3 A side view structure schematic diagram of the highway test and detection sampling structure is provided for the utility model;

[0018] Figure 4 A cross section perspective structure schematic diagram of the slide rail in the highway test and detection sampling structure is provided for the utility model.

[0019] Legend: 1, supporting mechanism; 11, bottom plate; 12, horizontal limiting frame; 13, antiskid rubber pad; 2, pressing mechanism; 21, slide rail; 22, sliding block; 23, pressing rod; 24, handle; 25, buffer rubber pad; 26, telescopic rod; 27, spring; 3, sampling mechanism; 31, drilling machine; 32, sampling drill bit; 4, dust setting mechanism; 41, water tank assembly; 42, water outlet pipe; 43, spray pipe; 44, spray head. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be described in further detail below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in different ways from those described herein, and therefore the present application is not limited to the specific embodiments disclosed in the following description.

[0022] Please refer to Figures 1-4 The present application provides a technical scheme: a highway test detection sampling structure, which comprises a supporting mechanism 1, the supporting mechanism 1 comprises a bottom plate 11, the bottom plate 11 is fixedly connected with an anti-skid rubber pad 13 at the lower part, and the bottom plate 11 is fixedly connected with a horizontal limiting frame 12 at one side, the end of the horizontal limiting frame 12 is provided with a through hole, the bottom plate 11 is fixedly connected with a pressing mechanism 2 at the upper part, the pressing mechanism 2 comprises a sliding rail 21, the sliding rail 21 is slidably connected with a sliding block 22 inside, the sliding block 22 is fixedly connected with a pressing rod 23 at the upper part, the pressing rod 23 is slidably connected with the sliding rail 21, and the pressing rod 23 is fixedly connected with a handle 24 at the top, the sliding block 22 is fixedly connected with the pressing rod 23 at the side, the end of the pressing rod 23 is fixedly connected with a sampling mechanism 3, the sampling mechanism 3 comprises a drilling machine 31, the drilling machine 31 is fixedly connected with the pressing rod 23, and the drilling machine 31 is provided with a sampling drill bit 32 at the bottom, and the sampling drill bit 32 is located directly above the through hole provided at the end of the horizontal limiting frame 12.

[0023] The sampler stands on the surface of the bottom plate 11, then starts the drilling machine 31 to drive the sampling drill bit 32 to rotate, at this time, the sampler presses the handle 24 to drive the sliding block 22 to slide downward along the sliding rail 21, so as to drive the pressing rod 23 and the drilling machine 31 to move downward, the road surface is sampled through the sampling drill bit 32, when the sampling drill bit 32 moves downward, it first passes through the through hole on the surface of the horizontal limiting frame 12, the horizontal direction of the sampling drill bit 32 is limited through the through hole on the surface of the horizontal limiting frame 12, the stability of the sampling drill bit 32 in the sampling process is improved, the bottom plate 11 is stably placed on the road surface through its own weight, the friction between the bottom plate 11 and the road surface is improved through the anti-skid rubber pad 13, and the stability of the sampling drill bit 32 in sampling is further improved.

[0024] As Figure 1 shown, the diameter of the through hole provided at the end of the horizontal limiting frame 12 is the same as the diameter of the sampling drill bit 32, the sampling drill bit 32 is limited through the through hole with the same diameter, and the stability of the sampling drill bit 32 in sampling is improved.

[0025] As Figure 2As shown, the handle 24 surface is fixedly connected with a buffer rubber pad 25, and when the operator presses the handle 24, the buffer rubber pad 25 buffers the hand of the operator, thereby improving the comfort during sampling.

[0026] As shown in the drawings, Figure 4 The inside of the sliding rail 21 is fixedly connected with a telescopic rod 26, the top of the telescopic rod 26 is fixedly connected with the bottom of the sliding block 22, and the surface of the telescopic rod 26 is provided with a spring 27, one end of the spring 27 is fixedly connected with the inside of the sliding rail 21, and the other end of the spring 27 is fixedly connected with the bottom of the sliding block 22, and when the sliding block 22 moves downward along the sliding rail 21, the telescopic rod 26 and the spring 27 are compressed and deformed, and when the sampling is completed, the telescopic rod 26 and the spring 27 restore the deformation to reset the sampling mechanism 3, thereby facilitating the stable placement of the sampling mechanism 3.

[0027] As shown in the drawings, Figure 4 The upper and lower surfaces of the pressure rod 23 are fixedly connected with reinforcing plates, one end of the reinforcing plate is fixedly connected with the sliding block 22, and the other end of the reinforcing plate is fixedly connected with the side surface of the drilling machine 31, and the reinforcing plates on the surface of the pressure rod 23 stably support and fix the sliding block 22 and the drilling machine 31.

[0028] As shown in the drawings, Figure 1 The upper surface of the bottom plate 11 is fixedly connected with a dust falling mechanism 4, the dust falling mechanism 4 comprises a water tank assembly 41 and a water outlet pipe 42, the upper surface of the water tank assembly 41 is provided with a water inlet pipe, and the inside of the water tank assembly 41 is provided with a water pump, one end of the water outlet pipe 42 is fixedly connected with the water pump, and the other end of the water outlet pipe 42 is fixedly connected with a spray pipe 43, the spray pipe 43 is fixedly connected with the side surface of the drilling machine 31, and the end of the spray pipe 43 is provided with a spray head 44, and in the process of sampling by the sampling mechanism 3, the water pump in the water tank assembly 41 sprays the water in the water tank assembly 41 from the water outlet pipe 42, the spray pipe 43 and the spray head 44 to spray and fall the dust generated during drilling;

[0029] The working principle of the device is as follows: when the device is used, the sampler stands on the surface of the bottom plate 11, then the drilling machine 31 is started to drive the sampling drill bit 32 to rotate, at this time the sampler presses the handle 24 to drive the sliding block 22 to slide downward along the sliding rail 21, thereby driving the pressure rod 23 and the drilling machine 31 to move downward, the road surface is sampled by the sampling drill bit 32, and when the sampling drill bit 32 moves downward, the horizontal direction of the sampling drill bit 32 is first limited by the through hole in the surface of the horizontal limiting frame 12, the bottom plate 11 is stably placed on the road surface by the weight of the sampler, and the friction between the bottom plate 11 and the road surface is improved by the anti-skid rubber pad 13.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A highway test detection sampling structure, characterized by: The application relates to a supporting mechanism (1) which comprises a bottom plate (11), the lower part of the bottom plate (11) is fixedly connected with an antiskid rubber pad (13), one side of the bottom plate (11) is fixedly connected with a horizontal limiting frame (12), the end of the horizontal limiting frame (12) is provided with a through hole, the upper part of the bottom plate (11) is fixedly connected with a pressing mechanism (2), the pressing mechanism (2) comprises a sliding rail (21), the sliding rail (21) is slidably connected with a sliding block (22), the upper part of the sliding block (22) is fixedly connected with a pressing rod (23), the pressing rod (23) is slidably connected with the sliding rail (21), the top of the pressing rod (23) is fixedly connected with a handle (24), the side of the sliding block (22) is fixedly connected with the pressing rod (23), the end of the pressing rod (23) is fixedly connected with a sampling mechanism (3), the sampling mechanism (3) comprises a drilling machine (31), the drilling machine (31) is fixedly connected with the pressing rod (23), the bottom of the drilling machine (31) is provided with a sampling drill bit (32), and the sampling drill bit (32) is located directly above the through hole arranged at the end of the horizontal limiting frame (12).

2. The highway test detection sampling structure of claim 1, wherein: The diameter of the through hole arranged at the end of the horizontal limiting frame (12) is the same as the diameter of the sampling drill bit (32).

3. The highway test detection sampling structure of claim 1, wherein: The surface of the handle (24) is fixedly connected with a buffer rubber pad (25).

4. The highway test detection sampling structure of claim 1, wherein: The inside of the sliding rail (21) is fixedly connected with a telescopic rod (26), the top of the telescopic rod (26) is fixedly connected with the bottom of the sliding block (22), the surface of the telescopic rod (26) is provided with a spring (27), one end of the spring (27) is fixedly connected with the inside of the sliding rail (21), and the other end of the spring (27) is fixedly connected with the bottom of the sliding block (22).

5. The highway test detection sampling structure of claim 1, wherein: The upper and lower surfaces of the pressing rod (23) are fixedly connected with reinforcing plates, one end of the reinforcing plates is fixedly connected with the sliding block (22), and the other end of the reinforcing plates is fixedly connected with the side of the drilling machine (31).

6. The highway test detection sampling structure of claim 1, wherein: The upper part of the bottom plate (11) is fixedly connected with a dust falling mechanism (4), the dust falling mechanism (4) comprises a water tank assembly (41) and a water outlet pipe (42), the upper part of the water tank assembly (41) is provided with a water inlet pipe, and the inside of the water tank assembly (41) is provided with a water pump, one end of the water outlet pipe (42) is fixedly connected with the water pump, the other end of the water outlet pipe (42) is fixedly connected with a spray pipe (43), the spray pipe (43) is fixedly connected with the side of the drilling machine (31), and the end of the spray pipe (43) is provided with a spray head (44).

Images