Concrete detection test block sampling device

Abstract

The utility model discloses a concrete detection test block sampling device, which relates to the technical field of building detection equipment and comprises a working box, a driving mechanism is arranged in the working box, a first gear ring block is arranged in the working box, and a second gear ring block is meshed with the bottom of the first gear ring block. The first gear ring block and the second gear ring block are both movably connected with the working box in a sleeving mode, a limiting mechanism is arranged in the working box, a plurality of inserting rods are arranged on the surface of the second gear ring block in a surrounding mode, a plurality of open holes are formed in the surface of the working box, each open hole is matched with the corresponding inserting rod, and a sampling mechanism is arranged below the working box. Two L-shaped plates are symmetrically and fixedly connected to the two sides of the working box. The first gear ring block and the second gear ring block provided by the utility model drive the sampling block to rotate, so that the effect of sampling for multiple times is achieved, and the sampling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building detection equipment, in particular to a concrete detection test block sampling device. Background Art

[0002] Testing concrete in construction projects is an essential part of construction projects. Traditional sampling devices can generally only sample concrete of the same volume, which is difficult to meet the needs of testing under different demand conditions, thus affecting the efficiency of testing.

[0003] After searching, a sampling device for concrete detection with publication number CN211693288U is found. The device has the function of switching sampling spaces of different sizes, which is convenient for switching and selecting sampling spaces of different sizes, meets the use of detection under different demand conditions, and is beneficial to improving the efficiency of sampling. The device comprises a sampling bracket, an insertion port is opened in the middle of the upper side of the sampling bracket, a push sampling rod is inserted in the insertion port, a lower bracket is installed at the lower end of the push sampling rod, a sampling bracket is installed on the lower side of the lower bracket, a sampling block is inserted in the inner side of the sampling bracket, a first sampling slot, a second sampling slot and a third sampling slot are opened in the sampling block, and the capacity space of the first sampling slot, the second sampling slot and the third sampling slot increases successively, and a sampling port is opened on one side of the sampling bracket.

[0004] The above technical solution has the following shortcomings:

[0005] The sampling block in the above technical solution can only be used for sampling once, and sampling can only be continued after the sample is taken out, which reduces the practicality. Utility Model Content

[0006] In view of the problem that the existing sampling block can only perform sampling once and can only continue sampling after taking out the sample, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a concrete testing block sampling device, which solves the problem that the sampling block can only be sampled once and can only continue sampling after the sample is taken out.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A concrete test block sampling device comprises a working box, wherein a driving mechanism is provided inside the working box, a first gear ring block is provided inside the working box, a second gear ring block is meshed at the bottom of the first gear ring block, the first gear ring block and the second gear ring block are both movably connected to the working box, a first limiting mechanism is provided inside the working box, a plurality of plug rods are arranged around the surface of the second gear ring block, a plurality of openings are provided on the surface of the working box, each of the openings matches the plug rod, a sampling mechanism is provided below the working box, two L-shaped plates are symmetrically fixedly connected on both sides of the working box, the second gear ring block is driven to move downward by the first gear ring block, when the second gear ring block is completely moved out of the opening, the second gear ring block completes the rotation, and continues to move downward to complete the sampling, and the driving mechanism is released after the sampling is completed, and the spring in the stretched state pulls back the sampling mechanism to restore the second gear ring block.

[0010] Preferably, the driving mechanism includes a lifting rod and a moving rod, the lifting rod is fixedly connected to the first gear ring block and movably connected to the working box, the moving rod is fixedly connected to one end of the lifting rod, and the staff presses the moving rod, and the moving rod drives the first gear ring block to move, thereby driving the second gear ring block to move.

[0011] Preferably, the first limiting mechanism includes two tracks, two rollers and a first connecting rod, the two tracks are fixedly and symmetrically arranged inside the working box, the first connecting rods are symmetrically arranged on both sides of the first gear ring block, the two rollers are fixedly connected to the corresponding first connecting rods and match the corresponding tracks, when the first gear ring block moves, the first limiting mechanism can prevent the second gear ring block from not rotating while the first gear ring block rotates.

[0012] Preferably, a spring is fixedly connected to the bottom of the working box, and the spring is movably connected to the second gear ring block. One end of the spring is connected to the sampling mechanism. When the sampling is completed, the staff pulls up the moving rod, and the spring in the stretched state pulls back the sampling box, and the sampling box drives the second gear ring block to return to its original position through the sampling block.

[0013] Furthermore, the sampling mechanism includes a sampling box and a plurality of sampling blocks, the sampling box is fixedly connected to a second, the plurality of sampling blocks are arranged inside the sampling box, each of the insertion rods is fixedly connected to a corresponding sampling block, the top of the sampling box is fixedly connected to a spring, a sampling port is provided at the bottom of the sampling box, the sampling port matches the sampling block, and a second limiting mechanism is transmission-connected on both sides of the sampling box, when the moving rod is pressed down to a suitable position, the sampling block rotates to the sampling port for sampling, and when sampling again, the moving rod is pressed down again to rotate the sampling block that has not been sampled to the sampling port.

[0014] Preferably, the second limiting mechanism includes two telescopic rods and a second connecting rod, the two telescopic rods are fixedly connected to the corresponding L-shaped plates, the two second connecting rods are fixedly connected to the movable ends of the corresponding telescopic rods, and the two second connecting rods are fixedly connected to the sampling box. The telescopic rods and the second connecting rods can prevent the sampling box from rotating with the second gear ring block, causing the sampling port to rotate with the sampling block after sampling.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. The utility model drives the first gear ring block to move and thus drives the second gear ring block to move by pressing down the moving rod. When the insertion rod is completely moved out of the opening, the second gear ring block performs and completes the rotation and rotates the unsampled sampling block to the sampling port. The sampling can be completed by continuing to press down. The moving rod can be returned to its original position by pulling up. The other unsampled sampling blocks can be rotated to the sampling port for sampling by continuing to press down, thus avoiding the need to take out the sample after a single sampling in order to continue sampling, thereby improving the sampling efficiency.

[0017] 2. According to the utility model, after sampling is completed, the first gear ring block can be restored by pulling up the moving rod. At this time, the spring in the stretched state pulls back the sampling box, and the sampling box drives the second gear ring block to move upward through the sampling block.

[0018] 3. In the utility model, the first limiting mechanism can prevent the first gear ring block from rotating while the second gear ring block does not rotate, and the second limiting mechanism can prevent the sampling box from rotating with the sampling block, causing the sampling port to rotate with the sampling block that has completed sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the sampling state of the utility model;

[0022] Figure 3 For the utility model Figure 2 A magnified schematic diagram of part A;

[0023] Description of reference numerals:

[0024] 1. Working box; 2. First gear ring block; 3. Second gear ring block; 4. Insertion rod; 5. L-shaped plate; 6. Lifting rod; 7. Moving rod; 8. Track; 9. Roller; 10. First connecting rod; 11. Spring; 12. Sampling box; 13. Sampling block; 14. Telescopic rod; 15. Second connecting rod; 16. Sampling port. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model embodiment discloses a concrete testing block sampling device.

[0027] The utility model provides Figure 1-3 A concrete test block sampling device shown includes a working box 1, a driving mechanism is provided inside the working box 1, a first gear ring block 2 is provided inside the working box 1, a second gear ring block 3 is meshed at the bottom of the first gear ring block 2, the first gear ring block 2 and the second gear ring block 3 are both movably connected to the working box 1, a limiting mechanism is provided inside the working box 1, a plurality of plug rods 4 are arranged around the surface of the second gear ring block 3, a plurality of openings are provided on the surface of the working box 1, each opening matches the plug rod 4, a sampling mechanism is provided below the working box 1, two L-shaped plates 5 are symmetrically fixedly connected on both sides of the working box 1, and the staff drives the first gear ring block 2 to move downward through the driving mechanism, thereby driving the second gear ring block 3 to move downward, and when the plug rod 4 is completely moved out of the opening, the second gear ring block 3 starts and completes the rotation and drives the unsampled sampling block 13 to rotate to the sampling port 16, and the sampling can be completed by continuing to press the moving rod 7 downward, and the device can be restored by pulling up the moving rod 7, and the sampling can be performed again by pressing the moving rod 7 downward again.

[0028] In order to drive the first gear ring block 2 to rotate, Figure 2 As shown, it includes a working box 1, and the driving mechanism includes a lifting rod 6 and a moving rod 7. The lifting rod 6 is fixedly connected to the first gear ring block 2 and is movably connected to the working box 1. The moving rod 7 is fixedly connected to one end of the lifting rod 6. The staff presses down the moving rod 7 to drive the lifting rod 6 to move downward, and the movement of the lifting rod 6 can drive the first gear ring block 2 to move.

[0029] In order to avoid the first gear ring block 2 rotating while the second gear ring block 3 does not rotate, Figure 2-3 As shown, the limiting mechanism includes two rails 8, two rollers 9 and a first connecting rod 10, the two rails are fixedly and symmetrically arranged inside the working box 1, the first connecting rods 10 are symmetrically arranged on both sides of the first gear ring block 2, the two rollers 9 are fixedly connected to the corresponding first connecting rods 10 and match the corresponding rails 8, when the first gear ring block 2 moves, the first connecting rod 10 limits the first gear ring block 2 through the rollers 9, to prevent the second gear ring block 3 from not rotating while the first gear ring block 2 rotates.

[0030] In order to pull the second gear ring block 3 back to its original position, Figure 1-2 As shown, a spring 11 is fixedly connected to the bottom of the working box 1, and the spring 11 is movably connected to the second gear ring block 3. One end of the spring 11 is connected to the sampling mechanism. When the sampling is completed, the moving rod 7 can be pulled up to restore the first gear ring block 2. The spring 11 in the stretched state pulls back the sampling box 12, and the sampling box 12 drives the second gear ring 3 to restore.

[0031] In order to perform multiple sampling, such as Figure 2 As shown, the sampling mechanism includes a sampling box 12 and a plurality of sampling blocks 13. The sampling box 12 is fixedly connected to a second, and the plurality of sampling blocks 13 are arranged inside the sampling box 12. Each insertion rod 4 is fixedly connected to the corresponding sampling block 13. The top of the sampling box 12 is fixedly connected to the spring 11. A sampling port 16 is provided at the bottom of the sampling box 12. The sampling port 16 matches the sampling block 13. The sampling box 12 has a second limiting mechanism in transmission connection on both sides. When the moving rod 7 is pressed down, the sampling block 13 is driven to rotate. The sampling block 13 that has not been sampled is rotated to the sampling port 16 for sampling. After the sampling is completed, the moving rod 7 is pressed down again to drive the sampling block 13 to rotate again for sampling.

[0032] Finally, in order to prevent the sampling box 12 from rotating, as Figure 1 As shown, the second limiting mechanism includes two telescopic rods 14 and a second connecting rod 15, the two telescopic rods 14 are fixedly connected to the corresponding L-shaped plate 5, the two second connecting rods 15 are fixedly connected to the movable end of the corresponding telescopic rod 14, and the two second connecting rods 15 are fixedly connected to the sampling box 12. The second connecting rod 15 can prevent the sampling box 12 from rotating with the sampling port 16, and prevent the sampling port 16 from rotating with the sampling block 13 that completes sampling.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A concrete test block sampling device, comprising a working box (1), characterized in that: The working box (1) is provided with a driving mechanism inside, a first gear ring block (2) inside, a second gear ring block (3) meshingly arranged at the bottom of the first gear ring block (2), the first gear ring block (2) and the second gear ring block (3) are both movably connected to the working box (1), a first limiting mechanism is provided inside the working box (1), a plurality of insertion rods (4) are arranged around the surface of the second gear ring block (3), a plurality of openings are provided on the surface of the working box (1), each of the openings matches the insertion rod (4), a sampling mechanism is provided below the working box (1), and two L-shaped plates (5) are symmetrically fixedly connected to the two sides of the working box (1).

2. A concrete test block sampling device according to claim 1, characterized in that: The driving mechanism comprises a lifting rod (6) and a moving rod (7); the lifting rod (6) is fixedly connected to the first gear ring block (2) and movably sleeved with the working box (1); and the moving rod (7) is fixedly connected to one end of the lifting rod (6).

3. A concrete test block sampling device according to claim 1, characterized in that: The limiting mechanism comprises two rails (8), two rollers (9) and a first connecting rod (10); the two rails are symmetrically arranged on both sides of the interior of the working box (1); the two first connecting rods (10) are symmetrically arranged on both sides of the first gear ring block (2); and the two rollers (9) are fixedly connected to the corresponding first connecting rods (10) and matched with the corresponding rails (8).

4. A concrete test block sampling device according to claim 1, characterized in that: A spring (11) is fixedly connected to the bottom of the working box (1), the spring (11) is movably sleeved with the second gear ring block (3), and one end of the spring (11) is connected to the sampling mechanism.

5. A concrete test block sampling device according to claim 1, characterized in that: The sampling mechanism comprises a sampling box (12) and a plurality of sampling blocks (13); the sampling box (12) is fixedly connected to a second, the plurality of sampling blocks (13) are arranged inside the sampling box (12), each of the insertion rods (4) is fixedly connected to a corresponding sampling block (13), the top of the sampling box (12) is fixedly connected to a spring (11), the bottom of the sampling box (12) is provided with a sampling port (16), the sampling port (16) matches the sampling block (13), and the two sides of the sampling box (12) are transmission-connected with a second limiting mechanism.

6. A concrete test block sampling device according to claim 5, characterized in that: The second limiting mechanism comprises two telescopic rods (14) and a second connecting rod (15), the two telescopic rods (14) are fixedly connected to the corresponding L-shaped plates (5), the two second connecting rods (15) are fixedly connected to the movable ends of the corresponding telescopic rods (14), and the two second connecting rods (15) are fixedly connected to the sampling box (12).

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