Coarse aggregate needle-sheet-shaped particle detection device for pavement

Abstract

The utility model discloses a coarse aggregate needle-sheet-shaped particle detection device for a road surface, which belongs to the technical field of road surface paving engineering materials, and adopts the technical scheme that the coarse aggregate needle-sheet-shaped particle detection device comprises a bottom plate, a paving mechanism is arranged at the top of the bottom plate, a detection mechanism is arranged at the top of the bottom plate, and an information processing terminal is arranged on the right side of the bottom plate; the problems that a detection plate provided in an existing patent is non-detachable, dust attached to the surface of the detection plate is inconvenient to thoroughly clean after the detection plate supports coarse aggregate for a long time for detection, the dust is prone to diffusion and pollutes the working environment in the vibration process, and when a vibration motor works, a shooting support is not provided with a cushioning structure, and the working environment is affected are solved. The problems that normal shooting work is affected due to the displacement condition caused by vibration, and after detected coarse aggregates are pushed to one side of a detection plate by a leveling roller, the coarse aggregates are accumulated into a line and still cannot be conveniently and rapidly removed from the top of the detection plate are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface laying engineering material technical field, especially relate to a road surface is with coarse aggregate needle flaky particle detection device. BACKGROUND

[0002] Coarse aggregate needle flaky particle detection is an important work in road engineering material detection, and the needle flaky particle content of coarse aggregate can affect the bulk density, void ratio and cement paste bonding performance of aggregate, and the detection of needle flaky particle content aims to evaluate the influence of the shape characteristics of coarse aggregate on the performance of concrete or asphalt mixture, ensure that the aggregate used in road engineering meets the quality requirements, and guarantee the strength, stability and durability of the road.

[0003] The size of coarse aggregate particles is generally used to determine whether the aggregate particles are needle flaky, since needle flaky aggregate particles are very easy to be crushed, which can reduce various properties of the mixture, the present measurement method is vernier caliper method, which is artificial measurement, is greatly affected by subjective factors, is easy to cause errors, lacks a more rapid and convenient detection means for tracing aggregate size data, and is easy to realize artificial measurement, but due to the large systematic error, the error of artificial operation and reading is different for different people, and a lot of time is needed.

[0004] The existing patent (publication number: CN218445013U) is a detection device for needle flaky coarse aggregate particles, which can detect the needle flaky coarse aggregate particles in the aggregate particles scattered on the detection plate, and the efficiency is greatly improved compared with the artificial detection with vernier caliper;

[0005] In view of the above problems, the existing patent provides a solution, but the detection plate in the above patent is not detachable, and it is not convenient to clean the dust attached to the surface of the detection plate after long-time bearing of coarse aggregate for detection, the dust is easy to spread in the vibration process, pollutes the working environment, and the shooting support does not have a shock absorption structure when the vibration motor works, which is easy to displace due to vibration, affects normal shooting work, and the coarse aggregate is pushed to one side of the detection plate by the flat roller after detection, and the coarse aggregate is accumulated in a line, which is still not convenient to remove quickly from the top of the detection plate.

[0006] Therefore, a coarse aggregate needle flaky particle detection device for road surface is provided. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose lies in, provide a kind of coarse aggregate needle flaky particle detection device for pavement, can solve the detection plate in the existing patent proposed is not detachable, after long time supporting coarse aggregate and detecting, surface attached dust is not convenient to clean thoroughly, dust is easy to appear diffusion in the vibration process, pollute working environment, and when vibration motor works, shooting support does not have cushioning structure, easy to appear displacement due to vibration, affect normal shooting work, after the detection of coarse aggregate is pushed to the detection plate side by flat cylinder, and coarse aggregate accumulation is a line, still not convenient to remove from the top of detection plate quickly.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of coarse aggregate needle flaky particle detection device for pavement, including bottom plate, the top of the bottom plate is provided with flat mechanism, the top of the bottom plate is provided with detection mechanism, the right side of the bottom plate is provided with information processing terminal, the four corners of the bottom of the bottom plate are all provided with cushioning barrel;

[0009] The flat mechanism includes supporting box, limiting slot and vibration motor body, the limiting slot is opened in the inside of bottom plate, the supporting box is movably arranged in the inside of limiting slot, and the top of the vibration motor body is fixedly connected with the bottom of the bottom plate.

[0010] Preferably, the detection mechanism includes a support, two fill light lamps, an image acquisition camera and a connecting plate, the top of the image acquisition camera is fixedly connected with the surface of the support, the top of the fill light lamp is fixedly connected with the surface of the support, and the top of the connecting plate is fixedly connected with the bottom of the support.

[0011] Preferably, a connecting groove is formed in the inside of the bottom plate, and the surface of the connecting plate is movably contacted with the inner wall of the connecting groove.

[0012] Preferably, the two sides of the support are fixedly connected with limiting blocks, the top of the limiting block is provided with a limiting pin, limiting holes are formed in the two sides of the rear top of the bottom plate, and the bottom of the limiting pin passes through the limiting block and extends into the inside of the limiting hole.

[0013] Preferably, a rubber cushioning sleeve is movably inserted into the inside of the cushioning barrel, the top of the rubber cushioning sleeve is provided with a support column, the support column is movably inserted into the inside of the rubber cushioning sleeve, and the top of the support column is fixedly connected with the top of the bottom plate.

[0014] Preferably, exhaust holes are formed in the inside of the rubber cushioning sleeve and the inside of the cushioning barrel, and an anti-skid pad is fixedly connected to the bottom of the cushioning barrel.

[0015] Preferably, pull rings are fixedly connected to the two sides of the top of the supporting box.

[0016] Preferably, the two sides of the supporting box are fixedly connected with first connecting blocks, the two sides of the top of the bottom plate are fixedly connected with second connecting blocks, the surface of the first connecting block is in movable contact with the surface of the second connecting block, the opposite sides of the two second connecting blocks are fixedly connected with limiting knobs, the side of the limiting knob close to the second connecting block penetrates through the second connecting block and extends to the inside of the first connecting block, and the surface of the limiting knob is in threaded connection with the inside of the second connecting block.

[0017] Preferably, the two sides of the bottom plate are provided with notches.

[0018] Preferably, the bottom of the information processing terminal is fixedly connected with a supporting rod, and the supporting box is made of wear-resistant plastic.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] 1. The supporting box can be separated from the bottom plate, the supporting box can be separated from the bottom plate by dismounting the limiting knob after the supporting box supports the coarse aggregate to be detected, the coarse aggregate in the supporting box can be directly poured out, the supporting box can be thoroughly cleaned, and the rubber shock-absorbing sleeve can absorb the shock of the bottom plate and the supporting rod to prevent the displacement of the bottom plate caused by the shock;

[0021] 2. The image acquisition camera can collect the image of the laid coarse aggregate, and the information processing terminal can detect the needle-shaped particles in the coarse aggregate by using the preset image recognition algorithm and the needle-shaped particle determination standard through wireless transmission. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure diagram of the coarse aggregate needle-shaped particle detection device for pavement of the present application;

[0023] Figure 2 It is a three-dimensional connection schematic diagram of the detection mechanism in the present application;

[0024] Figure 3 It is a three-dimensional exploded schematic diagram of the supporting box and the bottom plate in the present application;

[0025] Figure 4 It is a three-dimensional exploded schematic diagram of the second connecting block and the limiting knob in the present application;

[0026] Figure 5 It is a three-dimensional exploded schematic diagram of the shock-absorbing barrel and the rubber shock-absorbing sleeve in the present application;

[0027] Figure 6 It is a whole structure diagram of the coarse aggregate needle-shaped particle detection device for pavement of the present application;Figure 3 Enlarged view of the local area A.

[0028] In the figure, 1, the bottom plate; 2, the shock bucket; 3, the flat mechanism; 301, the supporting box; 302, the limiting groove; 303, the vibration motor body; 4, the second connecting block; 5, the detection mechanism; 501, the support; 502, the light supplement lamp; 503, the image acquisition camera; 504, the connecting plate; 6, the information processing terminal; 7, the supporting rod; 8, the limiting pin; 9, the limiting block; 10, the limiting hole; 11, the connecting groove; 12, the rubber shock sleeve; 13, the supporting column; 14, the exhaust hole; 15, the anti-skid pad; 16, the limiting knob; 17, the notch; 18, the pull ring; 19, the first connecting block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer to Figures 1-6 The present application provides technical solutions:

[0031] A coarse aggregate needle flake particle detection device for pavement, comprising a bottom plate 1, the top of the bottom plate 1 is provided with a flat mechanism 3, the top of the bottom plate 1 is provided with a detection mechanism 5, the right side of the bottom plate 1 is provided with an information processing terminal 6, and the bottom plate 1 is provided with a shock bucket 2 at each corner.

[0032] The flat mechanism 3 comprises a supporting box 301, a limiting groove 302 and a vibration motor body 303, the limiting groove 302 is opened in the inside of the bottom plate 1, the supporting box 301 is movably arranged in the inside of the limiting groove 302, and the top of the vibration motor body 303 is fixedly connected with the bottom of the bottom plate 1.

[0033] In the embodiment, the coarse aggregate is poured into the bearing box 301 made of wear-resistant plastic, the pull ring 18 is put into the limiting groove 302 of the bottom plate 1, the limiting button 16 is fixed by rotating, the vibration motor body 303 at the bottom of the bottom plate 1 is started, the coarse aggregate is evenly laid in the bearing box 301, the shock absorbing sleeve 12 is used to absorb the shock of the support column 13 and the bottom plate 1 through the shock absorbing barrel 2 at the four corners of the bottom plate 1, so that the displacement of the bottom plate 1 is avoided, then the support 501 is connected with the bottom plate 1 through the connecting plate 504 and the limiting pin 8, the image acquisition camera 503 is located above the bearing box 301, the light supplementing lamp 502 illuminates the aggregate, the image acquisition camera 503 acquires images, the data is wirelessly transmitted to the information processing terminal 6, the terminal uses algorithms and determination standards to analyze images, judges needle-shaped particles and calculates content and other indicators, after the detection is completed, the limiting button 16 is disassembled, the bearing box 301 can be pulled out to pour out the aggregate, which is convenient for cleaning, and solves the problems of traditional detection devices, such as not easy to clean, easy to pollute the environment, easy to be affected by vibration during shooting and inconvenience of aggregate removal.

[0034] Specifically, as shown in Figure 2 , the detection mechanism 5 comprises a support 501, two light supplementing lamps 502, an image acquisition camera 503 and a connecting plate 504, the top of the image acquisition camera 503 is fixedly connected with the surface of the support 501, the top of the light supplementing lamp 502 is fixedly connected with the surface of the support 501, and the top of the connecting plate 504 is fixedly connected with the bottom of the support 501.

[0035] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , the inside of the bottom plate 1 is provided with a connecting groove 11, and the surface of the connecting plate 504 is in movable contact with the inner wall of the connecting groove 11.

[0036] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , the two sides of the support 501 are fixedly connected with limiting blocks 9, the top of the limiting block 9 is provided with a limiting pin 8, the two sides of the rear top of the bottom plate 1 are provided with limiting holes 10, and the bottom of the limiting pin 8 extends into the inside of the limiting hole 10 through the limiting block 9.

[0037] In the embodiment, after the coarse aggregate is vibrated and laid in the supporting box 301, the support 501 is connected with the bottom plate 1 by inserting the connecting plate 504 into the connecting groove 11, and then inserting the limiting pin 8 through the limiting block 9 and extending into the limiting hole 10, so as to avoid the influence of vibration on the image acquisition camera 503. The two light supplement lamps 502 are fixed on the surface of the support 501, so as to illuminate the coarse aggregate in the supporting box 301, and ensure sufficient light. At this time, the image acquisition camera 503 fixed on the surface of the support 501 acquires images from above the laid coarse aggregate, obtains the shape image information of the coarse aggregate, and transmits the image data collected by the image acquisition camera 503 to the information processing terminal 6 in a wireless manner. The information processing terminal 6 is fixed at a suitable position by the bottom support rod 7. The information processing terminal 6 uses a preset image recognition algorithm and a needle-shaped particle determination standard to analyze the coarse aggregate particles in the image, judges which are needle-shaped particles according to the shape, size and other parameters of the particles, calculates the content and related data indicators, and completes the detection work of the needle-shaped particles of the coarse aggregate.

[0038] Specifically, as shown in Figure 1 and Figure 5 , the inside of the shock absorption barrel 2 is movably inserted with a rubber shock absorption sleeve 12, the top of the rubber shock absorption sleeve 12 is provided with a support column 13, the support column 13 is movably inserted into the inside of the rubber shock absorption sleeve 12, and the top of the support column 13 is fixedly connected with the top of the bottom plate 1.

[0039] Specifically, as shown in Figure 5 , the inside of the rubber shock absorption sleeve 12 and the inside of the shock absorption barrel 2 are both provided with exhaust holes 14, and the bottom of the shock absorption barrel 2 is fixedly connected with an anti-skid pad 15.

[0040] In the embodiment, the support column 13 is movably inserted into the rubber shock absorption sleeve 12, and the rubber shock absorption sleeve 12 is inserted into the shock absorption barrel 2. When the vibration motor body 303 vibrates the bottom plate 1, the rubber shock absorption sleeve 12 can absorb the vibration, so that the vibration is not transmitted to the shock absorption barrel 2. The shock absorption barrel 2 is stably supported by the anti-skid pad 15, so that the bottom plate 1 is prevented from moving due to vibration. The exhaust holes 14 in the rubber shock absorption sleeve 12 and the shock absorption barrel 2 can facilitate the insertion of the support column 13 into the rubber shock absorption sleeve 12 and the insertion of the rubber shock absorption sleeve 12 into the shock absorption barrel 2.

[0041] Specifically, as shown in Figure 6 , the two sides of the top of the supporting box 301 are fixedly connected with pull rings 18.

[0042] Specifically, as shown in Figure 1 and Figure 6As shown, the two sides of the supporting box 301 are fixedly connected with first connecting blocks 19, the two sides of the top of the bottom plate 1 are fixedly connected with second connecting blocks 4, the surface of the first connecting block 19 is in movable contact with the surface of the second connecting block 4, the opposite sides of the two second connecting blocks 4 are fixedly connected with limiting knobs 16, one side of the limiting knob 16 close to the second connecting block 4 penetrates through the second connecting block 4 and extends to the inside of the first connecting block 19, and the surface of the limiting knob 16 is in threaded connection with the inside of the second connecting block 4.

[0043] In the embodiment, the supporting box 301 can be conveniently pulled by the hand-held pull ring 18, the supporting box 301 is placed in the limiting groove 302 of the bottom plate 1, the first connecting blocks 19 on the two sides of the supporting box 301 are attached to the second connecting blocks 4 on the top of the bottom plate 1, the limiting knob 16 is rotated to penetrate through the second connecting block 4 and is screwed into the first connecting block 19, and the supporting box 301 is fixed on the bottom plate 1.

[0044] Specifically, as shown in the figure, Figure 6 The two sides of the bottom plate 1 are provided with notches 17.

[0045] Specifically, as shown in the figure, Figure 1 The bottom of the information processing terminal 6 is fixedly connected with a supporting rod 7, and the supporting box 301 is made of wear-resistant plastic.

[0046] In the embodiment, the notches 17 on the two sides of the bottom plate 1 facilitate the fingers to pinch and rotate the limiting knob 16, the information processing terminal 6 is fixed in a suitable position through the supporting rod 7 at the bottom, and the supporting box 301 is made of wear-resistant plastic, which can effectively resist the friction of the aggregate.

[0047] Working principle: by pouring the coarse aggregate to be detected into the supporting box 301, the supporting box 301 is made of wear-resistant plastic, which can effectively resist the friction of the aggregate, through the pull ring 18 on both sides of the top of the supporting box 301, it can be conveniently placed in the limiting groove 302 of the bottom plate 1, the first connecting block 19 on both sides of the supporting box 301 is attached to the second connecting block 4 on the top of the bottom plate 1, rotate the limiting button 16, make it pass through the second connecting block 4 and screw into the first connecting block 19, fix the supporting box 301 on the bottom plate 1, then start the vibration motor body 303, which is fixed at the bottom of the bottom plate 1, the vibration is transmitted to the bottom plate 1 and the supporting box 301, under the action of vibration, the coarse aggregate moves in the supporting box 301, gradually and evenly, providing good conditions for subsequent detection, the shock absorbing barrels 2 at the four corners of the bottom of the bottom plate 1 play a role in the vibration process, the movable rubber shock absorbing sleeve 12 inside the shock absorbing barrel 2, combined with the support 13 movably inserted into the rubber shock absorbing sleeve 12, can effectively reduce the vibration generated during the operation of the device, avoid displacement of the bottom plate 1, the rubber shock absorbing sleeve 12 and the exhaust hole 14 inside the shock absorbing barrel 2 can facilitate the insertion of the support 13 into the rubber shock absorbing sleeve 12, facilitate the insertion of the rubber shock absorbing sleeve 12 into the shock absorbing barrel 2, the anti-skid pad 15 at the bottom of the shock absorbing barrel 2 increases the friction with the ground, ensures that the device remains stable during operation, after the coarse aggregate is vibrated and laid flat in the supporting box 301, insert the connecting plate 504 into the connecting groove 11, then pass the limiting pin 8 through the limiting block 9 and extend into the limiting hole 10, the support 501 can be connected with the bottom plate 1, so that the image acquisition camera 503 is located at the top of the supporting box 301, the two fill light 502 are fixed on the surface of the support 501, which can illuminate the coarse aggregate in the supporting box 301, ensuring sufficient light, at this time, the image acquisition camera 503 fixed on the surface of the support 501 collects the image of the laid flat coarse aggregate from above, obtains the shape image information of the coarse aggregate, the image data collected by the image acquisition camera 503 is transmitted to the information processing terminal 6 in a wireless manner, the information processing terminal 6 is fixed at a suitable position by the support 7 at the bottom, the information processing terminal 6 uses the preset image recognition algorithm and needle-like particle determination standard to analyze the coarse aggregate particles in the image, according to the shape, size and other parameters of the particles, judges which are needle-like particles, calculates the content and related data indicators, completes the detection of the needle-like particles of the coarse aggregate, when it is needed to pour out the coarse aggregate in the supporting box 301, disassemble the limiting button 16, hold the pull ring 18 to pull out the supporting box 301 from the limiting groove 302, directly pour out the coarse aggregate in the supporting box 301, since the supporting box 301 can be separated from the bottom plate 1, it is convenient to clean the supporting box 301 thoroughly, keep it clean, avoid the detection plate in the existing patent which is not detachable, after the detection plate supports the coarse aggregate for a long time, the dust attached to the surface is not easy to clean thoroughly, the dust is easy to spread and pollute the working environment during vibration, and the vibration motor works,The shooting support does not have a shock absorption structure, and displacement is prone to occur due to vibration, which affects normal shooting work.

[0048] The above are only preferred embodiments of the present application and are not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for detecting needle-shaped particles of coarse aggregate for pavements, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a paving mechanism (3), the top of the bottom plate (1) is provided with a detection mechanism (5), the right side of the bottom plate (1) is provided with an information processing terminal (6), and the four corners of the bottom of the bottom plate (1) are provided with shock-absorbing barrels (2). The paving mechanism (3) comprises a supporting box (301), a limiting groove (302) and a vibration motor body (303), the limiting groove (302) is formed in the inside of the bottom plate (1), the supporting box (301) is movably arranged in the inside of the limiting groove (302), and the top of the vibration motor body (303) is fixedly connected with the bottom of the bottom plate (1).

2. The device for detecting needle-shaped particles of coarse aggregate for pavement according to claim 1, characterized in that: The detection mechanism (5) comprises a support (501), two light supplementing lamps (502), an image acquisition camera (503) and a connecting plate (504), the top of the image acquisition camera (503) is fixedly connected with the surface of the support (501), the top of the light supplementing lamp (502) is fixedly connected with the surface of the support (501), and the top of the connecting plate (504) is fixedly connected with the bottom of the support (501).

3. The device for detecting flaky particles of coarse aggregate for pavement according to claim 2, characterized in that: The inside of the bottom plate (1) is provided with a connecting groove (11), and the surface of the connecting plate (504) is in movable contact with the inner wall of the connecting groove (11).

4. The device for detecting flaky particles of coarse aggregate for pavement according to claim 2, characterized in that: The two sides of the support (501) are fixedly connected with limiting blocks (9), the top of each limiting block (9) is provided with a limiting pin (8), the two sides of the rear top of the bottom plate (1) are provided with limiting holes (10), and the bottom of the limiting pin (8) penetrates through the limiting block (9) and extends into the inside of the limiting hole (10).

5. The device for detecting needle-shaped particles of coarse aggregate for pavement according to claim 1, characterized in that: The inside of the shock-absorbing barrel (2) is movably inserted with a rubber shock-absorbing sleeve (12), the top of the rubber shock-absorbing sleeve (12) is provided with a support column (13), the support column (13) is movably inserted into the inside of the rubber shock-absorbing sleeve (12), and the top of the support column (13) is fixedly connected with the top of the bottom plate (1).

6. The device for detecting flakiness of coarse aggregate particles for pavement according to claim 5, characterized in that: Exhaust holes (14) are formed in the inside of the rubber shock-absorbing sleeve (12) and the inside of the shock-absorbing barrel (2), and an anti-skid pad (15) is fixedly connected to the bottom of the shock-absorbing barrel (2).

7. The device for detecting flakiness of coarse aggregate particles for pavement use according to claim 1, characterized by: The two sides of the top of the supporting box (301) are fixedly connected with pull rings (18).

8. The device for detecting flakiness of coarse aggregate particles for pavement according to claim 1, characterized in that: The two sides of the supporting box (301) are fixedly connected with first connecting blocks (19), the two sides of the top of the bottom plate (1) are fixedly connected with second connecting blocks (4), the surface of the first connecting block (19) is in movable contact with the surface of the second connecting block (4), the opposite sides of the two second connecting blocks (4) are fixedly connected with limiting knobs (16), one side of the limiting knob (16) close to the second connecting block (4) penetrates through the second connecting block (4) and extends into the inside of the first connecting block (19), and the surface of the limiting knob (16) is screw-connected with the inside of the second connecting block (4).

9. The device for detecting flakiness of coarse aggregate particles for pavement use according to claim 1, characterized by: The two sides of the bottom plate (1) are provided with notches (17).

10. The device for detecting flakiness of coarse aggregate particles for pavement use according to claim 1, characterized by: The bottom of the information processing terminal (6) is fixedly connected with a support rod (7), and the supporting box (301) is made of wear-resistant plastic.

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