Sand rolling barrel for concrete detection

Abstract

The utility model discloses a sand rolling barrel for concrete detection. The sand rolling barrel comprises a fixed bottom plate, a damping supporting assembly, a clamping assembly, a rolling barrel, a bin gate, an electronic lock and a driving assembly, the damping supporting assembly is located at the top end of the fixed bottom plate, the clamping assembly is located on one side of the damping supporting assembly, the rolling barrel is rotationally connected to the outer side of the clamping assembly, the bin door is rotationally connected to the outer side of the rolling barrel, the electronic lock is located on the outer side of the rolling barrel, and the electronic lock can lock and close the bin door. The inner side of the clamping assembly can clamp a concrete sample, and spiral fins are arranged on the inner wall of the rolling barrel. Compared with the prior art, the rolling barrel supporting device has the advantages that vibration can be buffered, stable supporting is kept, and the rolling barrel can stably rotate at a high speed.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete detection, in particular to a sand rolling bucket for concrete detection. Background Art

[0002] The concrete sand tumbler is a laboratory device used to evaluate the abrasion resistance of concrete. This test method simulates the wear and tear that concrete is subject to in real environments, such as the use of roads and airport runways, or the natural erosion of concrete structure surfaces.

[0003] However, the prior art has the following disadvantages:

[0004] The existing utility model sand rolling barrel for concrete testing lacks shock-absorbing and buffering components. Since the barrel needs to rotate at high speed to simulate the weathering and wear of sand on concrete, the high-speed rotation will cause a large squeezing force on the support frame supporting the barrel, causing the support frame to vibrate violently, which will affect the support stability of the support frame and greatly reduce the service life of the support frame. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a concrete sand rolling bucket which can buffer vibration, maintain stable support and enable the rolling bucket to rotate stably at high speed.

[0006] In order to solve the above problems, the technical solution of the utility model is: a sand rolling barrel for concrete testing, comprising: a fixed bottom plate, a shock-absorbing support assembly, a clamping assembly, a rolling barrel, a bin door, an electronic lock and a driving assembly; the shock-absorbing support assembly is located at the top of the fixed bottom plate, the clamping assembly is located on one side of the shock-absorbing support assembly, the rolling barrel is rotatably connected to the outside of the clamping assembly, the bin door is rotatably connected to the outside of the rolling barrel, the electronic lock is located on the outside of the rolling barrel, the electronic lock can lock and close the bin door, the inner side of the clamping assembly can clamp the concrete sample, and the inner wall of the rolling barrel is provided with spiral fins.

[0007] Furthermore, a support column 1 is provided at the top of the fixed base plate, a slide groove 1 is provided at the top of the support column 1, a slide column 1 is provided on the inner side of the slide groove 1, a support column 2 is provided at the top of the slide column 1, a spring 1 is provided on the inner side of the slide groove 1, and the spring 1 is provided with a damper, a slide rail is provided at the top of the fixed base plate, a limit rod is provided on the inner side of the slide rail, a sliding block 1 is provided on the outer side of the limit rod for sliding connection, a support rod is provided between the sliding block 1 and the support column 2 for rotation, a spring 2 is provided on the outer side of the limit rod, and the spring 2 is provided with a damper.

[0008] Furthermore, a support tube is provided on one side of the support column 2, a threaded groove is provided on the inner wall of the support tube, a threaded tube with a threaded connection is provided on the inner side of the threaded groove, a rotatably connected adjusting rod is provided on the inner side of the support column 2, an adjusting wheel is provided on one end of the adjusting rod, a slide groove 2 is provided on the inner side of the threaded tube, a fixedly connected slider 2 is provided on one end of the adjusting rod, the slider 2 is slidably connected to the slide groove 2, a rotating groove is provided on one end of the threaded tube, a rotatably connected support column 3 is provided on the inner side of the rotating groove, the support column 3 is slidably connected to the support tube, and a splint is provided on one end of the support column 3.

[0009] Furthermore, a motor is provided at the top of the fixed base plate, driving wheels are provided on both sides of the motor, auxiliary shafts with rotational connection are provided on one side of the support column one and the support column two, a connecting frame is provided on one side of the support column one, slide grooves three are provided on both sides of the connecting frame, a roller frame with sliding connection is provided on the inner side of the slide groove three, an auxiliary wheel is provided on the inner side of the roller frame, a spring three is provided on the inner side of the slide groove three, and the spring three has a damper, and a transmission belt is provided on the outer side of the roller barrel, the auxiliary shaft, the auxiliary wheel and the driving wheel.

[0010] The advantages of the utility model compared with the existing technology are:

[0011] (1) The utility model provides a sand rolling barrel for concrete testing with a shock-absorbing support assembly that can buffer the vibration of the rolling barrel during rotation, so that the rolling barrel can rotate stably at high speed, which is beneficial to weathering simulation, and the driving assembly is provided with an assembly that can support the transmission belt to maintain its tension, thereby maintaining transmission efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a three-dimensional diagram of a sand rolling bucket for concrete testing.

[0013] Figure 2 This is a cross-sectional view of a sand rolling bucket for concrete testing. Figure 1 .

[0014] Figure 3 This is a cross-sectional view of a sand rolling bucket for concrete testing. Figure 2 .

[0015] Figure 4 The utility model Figure 2 Enlarged view of point A in the middle.

[0016] Figure 5 This is a cross-sectional view of a sand rolling bucket for concrete testing. Figure 3 .

[0017] As shown in the figure: 1. Fixed bottom plate; 2. Shock-absorbing support assembly; 3. Clamping assembly; 4. Roller; 5. Bin door; 6. Electronic lock; 7. Drive assembly; 8. Clamp concrete sample; 9. Spiral fin; 10. Support column one; 11. Slide slot one; 12. Slide column one; 13. Support column two; 14. Spring one; 15. Slide rail; 16. Limit rod; 17. Slider one; 18. Support rod; 19. Spring two; 20. Support tube; 21. Threaded groove; 22. Threaded tube; 23. Adjustment rod; 24. Adjustment wheel; 25. Slide slot two; 26. Slider two; 27. Rotation groove; 28. Support column three; 29. ​​Clamp; 30. Motor; 31. Drive wheel; 32. Auxiliary shaft; 33. Connecting frame; 34. Slide slot three; 35. Roller frame; 36. Auxiliary wheel; 37. Spring three; 38. Transmission belt. DETAILED DESCRIPTION

[0018] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 5 As shown, a sand rolling bucket for concrete testing includes: a fixed bottom plate 1, a shock-absorbing support component 2, a clamping component 3, a rolling barrel 4, a compartment door 5, an electronic lock 6 and a driving component 7; the shock-absorbing support component 2 is located at the top of the fixed bottom plate 1, the clamping component 3 is located at one side of the shock-absorbing support component 2, the rolling barrel 4 is rotatably connected to the outside of the clamping component 3, the compartment door 5 is rotatably connected to the outside of the rolling barrel 4, the electronic lock 6 is located at the outside of the rolling barrel 4, the electronic lock 6 can lock and close the compartment door 5, the inner side of the clamping component 3 can clamp a concrete sample 8, and the inner wall of the rolling barrel 4 has spiral fins 9.

[0021] A support column 10 is provided at the top of the fixed base plate 1, a slide groove 11 is provided at the top of the support column 10, a slide column 12 is provided on the inner side of the slide groove 11, a support column 2 13 is provided at the top of the slide column 12, a spring 14 is provided on the inner side of the slide groove 11, and the spring 14 is provided with a damper. A slide rail 15 is provided at the top of the fixed base plate 1, a limit rod 16 is provided on the inner side of the slide rail 15, a sliding block 17 is provided on the outer side of the limit rod 16 for sliding connection, a support rod 18 is provided for rotation connection between the sliding block 17 and the support column 2 13, a spring 2 19 is provided on the outer side of the limit rod 16, and the spring 2 19 is provided with a damper.

[0022] A motor 30 is provided at the top of the fixed base plate 1, and driving wheels 31 are provided on both sides of the motor 30. A rotatably connected auxiliary shaft 32 is provided on one side of the support column 10 and the support column 2 13. A connecting frame 33 is provided on one side of the support column 10, and slide grooves 34 are provided on both sides of the connecting frame 33. A slidably connected roller frame 35 is provided on the inner side of the slide grooves 34, and an auxiliary wheel 36 is provided on the inner side of the roller frame 35. A spring 37 is provided on the inner side of the slide grooves 34, and the spring 37 has a damper. A transmission belt 38 is provided on the outer side of the drum 4, the auxiliary shaft 32, the auxiliary wheel 36 and the driving wheel 31.

[0023] A support tube 20 is provided on one side of the support column 21, a threaded groove 21 is provided on the inner wall of the support tube 20, a threaded tube 22 is threadedly connected on the inner side of the threaded groove 21, a rotatably connected adjusting rod 23 is provided on the inner side of the support column 213, an adjusting wheel 24 is provided at one end of the adjusting rod 23, a slide groove 25 is provided on the inner side of the threaded tube 22, a fixedly connected slider 26 is provided at one end of the adjusting rod 23, the slider 26 is slidably connected to the slide groove 25, a rotating groove 27 is provided at one end of the threaded tube 22, a rotatably connected support column 3 28 is provided on the inner side of the rotating groove 27, the support column 3 28 is slidably connected to the support tube 20, and a splint 29 is provided at one end of the support column 3 28.

[0024] In specific use, the electronic lock 6 is turned on to open the door 5, and the concrete sample 8 is placed in the drum 4. At the same time, the adjusting wheel 24 is rotated to allow the threaded tube 22 to rotate and move in the threaded groove 21, pushing the support column 3 28 and the clamping plate 29 to clamp the concrete sample 8. After the clamping is completed, the sampled and weighed sand is placed in the drum 4, and the door 5 is closed to lock the door 5 with the electronic lock 6.

[0025] The motor 30 is started to rotate the driving wheel 31 , and the driving wheel 31 rotates the drum 4 through the transmission belt 38 . The sand is lifted up by the spiral fins 9 and collides with the concrete sample 8 , simulating the weathering experiment of the concrete sample 8 .

[0026] When the drum 4 rotates at high speed, the support column 13 vibrates up and down, so that the slide column 12 slides in the slide groove 11 and squeezes the spring 14, and the shock absorption and buffering are completed through the damper of the spring 14. When the support column 13 vibrates up and down, it drives the support rod 18 to rotate, drives the slider 17 to slide on the outside of the limit rod 16 and squeezes the spring 19, and the shock absorption and buffering are completed through the damper of the spring 19.

[0027] When the drum 4 vibrates up and down, the transmission belt 38 may become loose. At this time, the spring three 37 pushes the roller frame 35, so that the auxiliary wheel 36 supports the transmission belt 38 to prevent the transmission belt from loosening. At the same time, the spring three 37 has a damper, which can stabilize the tension of the transmission belt 38 and extend the service life of the transmission belt 38.

[0028] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand rolling bucket for concrete testing, characterized in that: include: A fixed base plate (1), a shock-absorbing support assembly (2), a clamping assembly (3), a drum (4), a door (5), an electronic lock (6) and a driving assembly (7); The shock-absorbing support assembly (2) is located at the top end of the fixed base plate (1); the clamping assembly (3) is located at one side of the shock-absorbing support assembly (2); the drum (4) is rotatably connected to the outside of the clamping assembly (3); the chamber door (5) is rotatably connected to the outside of the drum (4); the electronic lock (6) is located at the outside of the drum (4); the electronic lock (6) can lock and close the chamber door (5); the inner side of the clamping assembly (3) can clamp a concrete sample (8); and the inner wall of the drum (4) is provided with spiral fins (9).

2. The sand rolling bucket for concrete testing according to claim 1, characterized in that: A support column (10) is provided at the top of the fixed base plate (1), a slide groove (11) is provided at the top of the support column (10), a slide column (12) is provided on the inner side of the slide groove (11), a support column (13) is provided on the top of the slide column (12), a spring (14) is provided on the inner side of the slide groove (11), and the spring (14) is provided with a damper, a slide rail (15) is provided at the top of the fixed base plate (1), a limit rod (16) is provided on the inner side of the slide rail (15), a sliding block (17) is provided on the outer side of the limit rod (16) for sliding connection, a support rod (18) is provided for rotation connection between the sliding block (17) and the support column (13), a spring (19) is provided on the outer side of the limit rod (16), and the spring (19) is provided with a damper.

3. The sand rolling bucket for concrete testing according to claim 2, characterized in that: A support tube (20) is provided on one side of the support column (13), a thread groove (21) is provided on the inner wall of the support tube (20), a threaded tube (22) is provided on the inner side of the thread groove (21), a rotatably connected adjusting rod (23) is provided on the inner side of the support column (13), an adjusting wheel (24) is provided on one end of the adjusting rod (23), a slide groove (25) is provided on the inner side of the thread tube (22), a fixedly connected slider (26) is provided on one end of the adjusting rod (23), the slider (26) is slidably connected to the slide groove (25), a rotation groove (27) is provided on one end of the thread tube (22), a rotatably connected support column (28) is provided on the inner side of the rotation groove (27), the support column (28) is slidably connected to the support tube (20), and a clamping plate (29) is provided on one end of the support column (28).

4. The sand rolling bucket for concrete testing according to claim 2, characterized in that: A motor (30) is provided at the top of the fixed base plate (1), and driving wheels (31) are provided on both sides of the motor (30); a rotatably connected auxiliary shaft (32) is provided on one side of the support column (10) and the support column (13); a connecting frame (33) is provided on one side of the support column (10); a sliding groove (34) is provided on both sides of the connecting frame (33); a sliding roller frame (35) is provided on the inner side of the sliding groove (34); an auxiliary wheel (36) is provided on the inner side of the roller frame (35); a spring (37) is provided on the inner side of the sliding groove (34); the spring (37) has a damper; and a transmission belt (38) is provided on the outer side of the drum (4), the auxiliary shaft (32), the auxiliary wheel (36) and the driving wheel (31).

Images