Soil body compaction quality detection device

Abstract

The utility model belongs to the technical field of building detection equipment, and particularly relates to a soil body compaction quality detection device which comprises a base, a first groove penetrating through the base is formed in the middle of the base; a support is fixedly connected to the top of the base. An electric telescopic rod is fixedly connected to the middle of the support. The end part of the electric telescopic rod is fixedly connected with an electromagnetic controller; a hammer head is connected in the first groove in a sliding manner; the end part of the hammer head is fixedly connected with a hammer rod; the end part of the hammer rod is fixedly connected with a strong magnetic block; by arranging the electromagnetic controller and the strong magnetic block, the electric telescopic rod can drive the hammer head to ascend when the electromagnetic controller is started, the hammer head can tamp the ground of the soil base after the electromagnetic controller is closed, the compaction degree of the ground of the soil base can be calculated according to the depth of a tamped pit, and detection of the compaction degree of the ground of the soil base is achieved; and through arrangement of the electric telescopic rod, different tamping heights can be set through telescopic extension of the electric telescopic rod, so that the compaction degree detection of the soil base ground is more convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building detection equipment, and specifically relates to a soil compaction quality detection device. BACKGROUND

[0002] Compaction degree is one of the key indexes of roadbed pavement construction quality detection, and is the close strength of each compaction layer of the roadbed, only when the close strength of each compaction layer meets the requirements, the overall strength, stability and durability of the roadbed can meet the requirements, if the compaction degree of a layer is unqualified, the overall strength, stability and durability of the roadbed will be affected, at this time, rework processing is carried out, which causes waste and seriously affects the construction progress and delays the construction period.

[0003] Compaction test refers to a method for understanding the compaction characteristics of soil by hammering soil samples, and the method is to hammer soil samples with different water contents with different compaction work, and the corresponding dry bulk density is measured, so that the maximum dry bulk density and the optimum water content are obtained, which provides a basis for the design and construction of filling engineering.

[0004] The existing compaction test needs to replace the hammer and adjust the falling height of the hammer for multiple times when detecting different grounds with different degrees, and the procedure steps are complicated.

[0005] Therefore, the utility model provides a soil compaction quality detection device. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.

[0007] The utility model discloses a soil compaction quality detection device, including the base, the first recess is set up in the base of the base middle part and penetrates the base, the support is fixedly connected at the base top, the electric telescopic handle is fixedly connected in the support middle part, the electromagnetic controller is fixedly connected at the electric telescopic handle end, the hammer head is slidably connected in the first recess, the hammer rod is fixedly connected at the hammer head end, the strong magnetic block is fixedly connected at the hammer rod end, through setting up the electromagnetic controller and the strong magnetic block, the electric telescopic handle can drive the hammer head to rise when starting the electromagnetic controller, the hammer head can ram the soil base surface after closing the electromagnetic controller, and the compaction degree of the soil base surface can be calculated according to the depth of the pit rammed, which realizes the ramming degree detection of the soil base surface, through setting up the electric telescopic handle, the extension of the electric telescopic handle can set different ramming heights, so that the compaction degree detection of the soil base surface is more convenient and efficient.

[0008] Preferably, the hammer rod middle part is fixedly connected with a counterweight box; the counterweight box top is fixedly connected with a plurality of elastic belts; the elastic belts are in array structure; by setting the counterweight box and the elastic belt, the counterweight block can be placed in the counterweight box, the ramming degree detection of the soil surface under the hammer head of different weight can be realized, the elastic belt can block the counterweight block, and the problem of sliding and falling of the counterweight block from the counterweight box in the falling process of the hammer rod is reduced.

[0009] Preferably, the base top is fixedly connected with a first base; the first base is annular; the first base is arranged at the edge of the first groove; the first base middle part is provided with a second groove; the second groove is provided with a protective cover; the protective cover can slide in the second groove; the protective cover middle part is provided with a third groove; the hammer rod can slide in the third groove; by setting the first base and the protective cover, the hammer rod can be limited, the position deviation of the hammer rod in falling is reduced, the dust and splashed soil generated when the hammer head rams the ground are blocked by the protective cover, and the problems of dust raising and soil splashing caused by ramming are reduced.

[0010] Preferably, the base top is fixedly connected with a plurality of second bases; the second bases are rotatably connected with limiting rods; the limiting rods are L-shaped; by setting the limiting rods and the second bases, the protective cover can be limited, and the stability of the protective cover is increased.

[0011] Preferably, the base is provided with a square groove; a plurality of connecting columns are fixedly connected to the inner wall of the square groove; a water tank is fixedly connected to the end of the connecting column; a plurality of connecting pipes are communicated at the bottom of the water tank; a plurality of water spraying heads are communicated at the side wall of the connecting pipe; a plurality of springs are fixedly connected to the inner wall of the water tank; plugs are fixedly connected to the end of the spring; the plug is slidably connected with the water spraying head; a water inlet pipe is communicated through the base and communicated with the side wall of the water tank; by setting the water spraying head and the water inlet pipe, the soil surface can be watered, the ramming detection of the hammer head on the wet soil surface can be simulated, and the detection scene is increased; when the water spraying is stopped, the plug slides into the water spraying head, and the problem of water spraying head blockage caused by the splashing of soil into the water spraying head can be reduced.

[0012] Preferably, the square groove bottom is fixedly connected with an air chamber; a plurality of air jet heads are communicated at the side wall of the air chamber; the air jet head side wall is communicated with an air inlet pipe; by setting the air jet head and the air inlet pipe, the ramming detection of the hammer head on the dry environment of the soil surface can be simulated, and the detection scene is increased.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model relates to a soil compaction quality detection device, be provided with electromagnetic controller and strong magnetic block through setting, when starting electromagnetic controller, electric telescopic rod can drive the hammer head to rise, after closing electromagnetic controller, the hammer head can carry out ramming to the soil base surface, according to the depth of the pit rammed out, the compaction degree of soil base surface can be calculated, realizes the ramming degree detection of soil base surface, be provided with electric telescopic rod through setting, the telescopic extension of electric telescopic rod can set up different ramming height, make the compaction degree detection of soil base surface more convenient and efficient.

[0015] 2. The utility model relates to a soil compaction quality detection device, be provided with counterweight box and elastic band through setting, can place counterweight in counterweight box, can realize the ramming degree detection of hammer head to soil base surface under different weights, elastic band can block counterweight, reduce the problem that counterweight falls off from counterweight box in the hammer rod falling process. ACCURACY

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the protective sleeve and hammer rod structure schematic view of the utility model;

[0019] Figure 3 It is the counterweight box and elastic rope structure schematic view in the utility model;

[0020] Figure 4 It is the first base structure schematic view in the utility model;

[0021] Figure 5 It is the first recess and square groove structure schematic view in the utility model;

[0022] Figure 6 It is the water tank structure schematic view in the utility model;

[0023] Figure 7 It is the water spraying head and plug structure schematic view in the utility model;

[0024] Figure 8 It is the air chamber and air jet structure schematic view in the utility model;

[0025] In the figure: 1, electromagnetic controller; 11, base; 12, first groove; 13, support; 14, electric telescopic rod; 15, strong magnetic block; 16, hammer rod; 17, hammer head; 2, counterweight box; 21, elastic belt; 3, protective cover; 31, first base; 32, second groove; 34, third groove; 4, limiting rod; 41, second base; 5, water spraying head; 51, square groove; 52, connecting column; 53, water tank; 54, spring; 55, plug; 56, water inlet pipe; 57, connecting pipe; 6, air jet head; 61, air chamber; 62, air inlet pipe. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] As shown in Figure 1 , Figure 2 , the utility model discloses a soil compaction quality detection device, including base 11, the middle part of base 11 is through base 11 and is equipped with first groove 12, the top of base 11 is fixedly connected with support 13, the middle part of support 13 is fixedly connected with electric telescopic rod 14, and the end of electric telescopic rod 14 is fixedly connected with electromagnetic controller 1, hammer head 17 is slidably connected in first groove 12, the end of hammer head 17 is fixedly connected with hammer rod 16, the end of hammer rod 16 is fixedly connected with strong magnetic block 15, when using, base 11 is placed on the ground to be detected, electric telescopic rod 14 is started, electric telescopic rod 14 is lengthened, the end of electric telescopic rod 14 is fixedly connected with electromagnetic controller 1 and the surface of strong magnetic block 15 is contacted, electromagnetic controller 1 is started, electromagnetic controller 1 generates magnetic force, electromagnetic controller 1 and strong magnetic block 15 are magnetically adhered at this moment, electric telescopic rod 14 is controlled, electric telescopic rod 14 is retracted, electric telescopic rod 14 drives strong magnetic block 15 end fixedly connected with hammer rod 16 to move upwards, when reaching the specified height, electromagnetic controller 1 is closed, the magnetism of electromagnetic controller 1 disappears, strong magnetic block 15 magnetically adhered with electromagnetic controller 1 falls down at this moment, hammer head 17 fixedly connected with the end of hammer rod 16 tamps the ground to be detected, can calculate the compaction degree of soil ground surface according to the depth of pit generated by tamping, realizes the compaction degree detection of ground, electromagnetic controller 1 and strong magnetic block 15 are arranged, electric telescopic rod 14 can drive hammer head 17 to rise when electromagnetic controller 1 is started, hammer head 17 can tamp soil ground surface after electromagnetic controller 1 is closed, the compaction degree of soil ground surface can be calculated according to the depth of pit tamped, realizes the tamping degree detection of soil ground surface, electric telescopic rod 14 is arranged, and the extension of electric telescopic rod 14 can set different tamping heights, so that the compaction degree detection of soil ground surface is more convenient and efficient.

[0028] As shown in Figure 1 , Figure 2 ,Figure 3 As shown in the figure, the middle of the hammer rod 16 is fixedly connected with the counterweight box 2; the top of the counterweight box 2 is fixedly connected with a plurality of elastic belts 21; the elastic belts 21 are in an array structure; in use, the counterweight blocks are placed in the counterweight box 2, and the increase of the counterweight blocks can realize the detection of the ramming degree of the hammer head 17 on the soil surface under different weights; the elastic belts 21 can block the counterweight blocks, and in the falling process of the hammer rod 16, the problem of sliding and falling of the counterweight blocks from the counterweight box 2 is reduced; by arranging the counterweight box 2 and the elastic belts 21, the counterweight blocks can be placed in the counterweight box 2, the detection of the ramming degree of the hammer head 17 on the soil surface under different weights can be realized, the elastic belts 21 can block the counterweight blocks, and in the falling process of the hammer rod 16, the problem of sliding and falling of the counterweight blocks from the counterweight box 2 is reduced.

[0029] As shown in the figure, Figure 1 , Figure 2 , Figure 4 As shown in the figure, the top of the base 11 is fixedly connected with a first base 31; the first base 31 is annular; the first base 31 is arranged at the edge of the first groove 12; the middle of the first base 31 is provided with a second groove 32; the second groove 32 is provided with a protective cover 3; the protective cover 3 can slide in the second groove 32; the middle of the protective cover 3 is provided with a third groove 34; the hammer rod 16 can slide in the third groove 34; in use, the protective cover 3 is inserted into the second groove 32, the third groove 34 can limit the sliding hammer rod 16 inside, reducing the position deviation of the hammer rod 16 when falling, and the dust and splashing mud generated when the hammer head 17 strikes the ground can be blocked by the protective cover 3; by arranging the first base 31 and the protective cover 3, the hammer rod 16 can be limited, the position deviation of the hammer rod 16 when falling is reduced, and the dust and splashing mud generated when the hammer head 17 strikes the ground can be blocked by the protective cover 3, reducing the problem of dust and mud splashing caused by ramming.

[0030] As shown in the figure, Figure 1 , Figure 2 As shown in the figure, the top of the base 11 is fixedly connected with a plurality of second bases 41; the second bases 41 are rotatably connected with limiting rods 4; the limiting rods 4 are L-shaped; in use, the protective cover 3 is inserted into the second groove 32, the limiting rod 4 is rotated, the end of the limiting rod 4 is located above the protective cover 3, the limiting rod 4 can limit the protective cover 3, and when the hammer rod 16 drives the hammer head 17 to move up and down, the limiting rod 4 can reduce the displacement of the protective cover 3, increasing the stability of the protective cover 3; by arranging the limiting rod 4 and the second base 41, the protective cover 3 can be limited, and the stability of the protective cover 3 is increased.

[0031] As shown in the figure, Figures 5 to 7As shown, the base 11 is provided with a square groove 51; the inner wall of the square groove 51 is fixedly connected with a plurality of connecting columns 52; the end of the connecting column 52 is fixedly connected with a water tank 53; the bottom of the water tank 53 is communicated with a plurality of connecting pipes 57; the side wall of the connecting pipe 57 is communicated with a plurality of water spray heads 5; the inner wall of the water tank 53 is fixedly connected with a plurality of springs 54; the end of the spring 54 is fixedly connected with a plug 55; the plug 55 is in sliding connection with the water spray head 5; the side wall of the water tank 53 is communicated with a water inlet pipe 56 through the base 11; in use, water is injected into the water inlet pipe 56, the water flow extrudes the spring 54, at this time the plug 55 slides out of the water spray head 5, the water flow is sprayed outwards by the water spray head 5, when stopping spraying, the spring 54 contracts, the plug 55 slides into the water spray head 5; by being provided with the water spray head 5 and the water inlet pipe 56, the soil surface can be watered, the ramming detection of the hammer head 17 on the wet soil surface can be simulated, and the detection scene is increased; when stopping spraying, the plug 55 slides into the water spray head 5, which can reduce the clogging problem of the water spray head 5 caused by the splashing of mud into the water spray head 5.

[0032] As shown in Figure 5 , Figure 7 the bottom of the square groove 51 is fixedly connected with an air chamber 61; the side wall of the air chamber 61 is communicated with a plurality of air spray heads 6; the side wall of the air spray head 6 is communicated with an air inlet pipe 62; in use, the air inlet pipe 62 is inflated, the airflow is sprayed out of the air spray head 6, and the soil surface can be dried by blowing; by being provided with the air spray head 6 and the air inlet pipe 62, the ramming detection of the hammer head 17 on the dry soil surface can be simulated, and the detection scene is increased.

[0033] The working principle is that, in use, the base 11 is placed on the ground to be detected, the electric telescopic rod 14 is started, the electric telescopic rod 14 is elongated, the electromagnetic controller 1 fixed at the end of the electric telescopic rod 14 is in contact with the surface of the strong magnetic block 15, the electromagnetic controller 1 is started, the electromagnetic controller 1 generates a magnetic force, at this time, the electromagnetic controller 1 is magnetically adhered to the strong magnetic block 15, the electric telescopic rod 14 is controlled to be retracted, the strong magnetic block 15 fixed at the end of the hammer rod 16 is moved upward, when reaching a specified height, the electromagnetic controller 1 is turned off, the magnetic force of the electromagnetic controller 1 disappears, at this time, the strong magnetic block 15 magnetically adhered to the electromagnetic controller 1 falls downward, the hammer head 17 fixed at the end of the hammer rod 16 tamps the ground to be detected, the compaction degree of the ground surface can be calculated according to the depth of the pit generated by tamping, and the compaction degree of the ground is detected; the counterweight block is placed in the counterweight box 2, the counterweight block can be added to realize the tamping detection of the ground surface by the hammer head 17 under different weights, the elastic belt 21 can block the counterweight block, in the falling process of the hammer rod 16, the problem that the counterweight block slides and falls out of the counterweight box 2 is reduced; the protective cover 3 is inserted into the second groove 32, the third groove 34 can limit the position of the hammer rod 16 sliding in the third groove 34, the position deviation of the hammer rod 16 in falling is reduced, when the hammer head 17 tamps the ground, the dust and splashed soil generated are blocked by the protective cover 3; the limiting rod 4 is rotated, the end of the limiting rod 4 is located above the protective cover 3, the limiting rod 4 can limit the position of the protective cover 3, when the hammer rod 16 drives the hammer head 17 to move up and down, the limiting rod 4 can reduce the displacement of the protective cover 3, and the stability of the protective cover 3 is improved; water is injected into the water inlet pipe 56, the water flow extrudes the spring 54, at this time, the plug 55 slides out of the water jet head 5, the water flow is sprayed outwards from the water jet head 5, when the water jet is stopped, the spring 54 is contracted, and the plug 55 slides into the water jet head 5; the air inlet pipe 62 is inflated, the airflow is sprayed out of the air jet head 6, and the ground surface can be blown and dried.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the compaction quality of a soil mass, characterized in that: Including the base (11), the first recess (12) is opened in the middle of the base (11) and penetrates the base (11), the support (13) is fixedly connected to the top of the base (11), the electric telescopic rod (14) is fixedly connected to the middle of the support (13), the electromagnetic controller (1) is fixedly connected to the end of the electric telescopic rod (14), the hammer head (17) is slidably connected in the first recess (12), the hammer rod (16) is fixedly connected to the end of the hammer head (17), and the strong magnetic block (15) is fixedly connected to the end of the hammer rod (16).

2. The soil compaction quality detection device according to claim 1, characterized in that: The counterweight box (2) is fixedly connected to the middle of the hammer rod (16), a plurality of elastic belts (21) are fixedly connected to the top of the counterweight box (2), and the elastic belts (21) are in an array structure.

3. The soil compaction quality detection device according to claim 2, characterized in that: The first base (31) is fixedly connected to the top of the base (11), the first base (31) is annular, the first base (31) is arranged at the edge of the first recess (12), the second recess (32) is formed in the middle of the first base (31), the protective cover (3) is arranged in the second recess (32), the protective cover (3) can slide in the second recess (32), the third recess (34) is formed in the middle of the protective cover (3), and the hammer rod (16) can slide in the third recess (34).

4. The soil compaction quality detection device according to claim 3, characterized in that: A plurality of second bases (41) are fixedly connected to the top of the base (11), the limiting rod (4) is rotatably connected in the second base (41), and the limiting rod (4) is in an L shape.

5. The soil compaction quality detection device according to claim 4, characterized in that: The square groove (51) is formed in the base (11), a plurality of connecting columns (52) are fixedly connected to the inner wall of the square groove (51), the water tank (53) is fixedly connected to the end of the connecting column (52), a plurality of connecting pipes (57) are communicated at the bottom of the water tank (53), a plurality of water spraying heads (5) are communicated at the side wall of the connecting pipe (57), a plurality of springs (54) are fixedly connected to the inner wall of the water tank (53), the plug (55) is fixedly connected to the end of the spring (54), the plug (55) is slidably connected with the water spraying head (5), and the water inlet pipe (56) is communicated with the square groove (51) and penetrates the base (11).

6. The soil compaction quality detection device according to claim 5, characterized in that: The air chamber (61) is fixedly connected to the bottom of the square groove (51), a plurality of air jet heads (6) are communicated at the side wall of the air chamber (61), and the air inlet pipe (62) is communicated at the side wall of the air jet head (6).

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