Active rotation type multifunctional building material abrasion resistance test device
By designing an active rotating multifunctional building materials anti-absorbing test device, the problem of only testing concrete materials in the existing technology in single fluid and fixed positions is solved, diversified fluid and position testing is achieved, and the application scope of materials and the diversity of test results is expanded.
Patent Information
- Application Number
- CN202421338174.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing impact wear testers can only test concrete materials in a single fluid state and fixed position, and cannot simulate working conditions in multiple fluid states and positions, which limits the diversity of materials and the comprehensiveness of testing.
An active rotating multifunctional building materials anti-absorbing test device was designed. By combining sealing the barrel body, drive unit, pallet unit and specimen mounting frame, multiple types and multiple specimens are achieved at the same time to simulate diversified flow states and positions.
It realizes anti-absorbing testing of various types of material specimens in various fluid states and positions, expands the scope of application and diversity of results, and supports the testing of various materials specimens except concrete specimens.
Smart Images
Figure CN222926569U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of anti-abrasion equipment for building materials in water conservancy and hydropower projects, and specifically relates to an active rotation type multi-functional building material anti-abrasion test device. Background Technique
[0002] In water conservancy and hydropower projects, an anti-scouring and abrasion tester is used to measure the anti-scouring and abrasion performance of concrete materials under the erosion of sand-containing water flow. The conventional instrument fixes and seals the concrete test block, and then drives the paddle to rotate at high speed by a motor to stir the sand-containing water flow to impact and abrade the surface of the concrete test block, so as to study and evaluate the anti-scouring and abrasion performance of concrete materials against high-speed sand-containing water flow. However, in this process, the material can only be fixed at the bottom of the instrument, and the water flow is stirred by the paddle to realize the scouring of the test block. The simulated water flow pattern is relatively single. During the test, only the working conditions of the material under one flow pattern can be tested, and the types of tested materials are relatively single. Content of the Utility Model
[0003] The purpose of the utility model is to provide an active rotation type multi-functional building material anti-abrasion test device, which realizes the anti-abrasion test of multiple types and multiple test pieces fixed at different heights and different flow field positions in the instrument at the same time.
[0004] The technical solution adopted by the utility model is that the active rotation type multi-functional building material anti-abrasion test device includes a sealed barrel body. One end of the sealed barrel body is fixedly connected with a water supply water tank. The surface of the water supply water tank is provided with a water inlet and a water outlet. The other end of the sealed barrel body is provided with a bearing installation hole. A bearing is installed in the bearing installation hole. A driving unit penetrates through the bearing. A tray unit is fixedly connected to the driving unit. The tray unit is arranged inside the sealed barrel body.
[0005] The characteristics of the utility model also lie in that:
[0006] A test piece placement window is opened on the side surface of the sealed barrel body. A plurality of hinge seats are arranged on the side surface of the sealed barrel body. A sealed door panel is fixedly connected by the plurality of hinge seats. An observation window is arranged on the sealed door panel. A sealing ring is arranged at a position corresponding to the observation window on the sealed door panel. A handle is fixedly connected to the side of the sealed door panel away from the hinge seat.
[0007] The driving unit includes a driving motor. The output shaft of the driving motor is fixedly connected with a rotating shaft. The rotating shaft penetrates through the bearing. The tray unit is fixedly connected to the rotating shaft.
[0008] The tray unit includes a plurality of coaxial tray units. The centers of the plurality of coaxial tray units are sleeved on the rotating shaft. The plurality of coaxial tray units are all arranged inside the sealed barrel body.
[0009] The coaxial tray unit includes a tray. A test piece mounting rack is fixedly connected inside the tray. The rotating shaft penetrates through the test piece mounting rack.
[0010] The specimen mounting rack includes a number of fixed rods arranged along the radial direction of the tray. A first circular mounting rack, a second circular mounting rack, …, an Nth circular mounting rack are fixedly connected together by the number of fixed rods. The first circular mounting rack, the second circular mounting rack, …, the Nth circular mounting rack are arranged concentrically, and a number of specimen fixing seats are provided on each of the first circular mounting rack, the second circular mounting rack, …, the Nth circular mounting rack. The specimen fixing seat includes a bottom plate, the bottom plate is fixedly connected to the tray by bolts, one end of the bolt away from the tray is fixedly connected with a fixing plate, a number of fixed pull rings are provided on the fixing plate, and it further includes a binding strap, the binding strap passes through the number of fixed pull rings.
[0011] The beneficial effects of the present utility model are:
[0012] The active rotation type multi-functional building material abrasion resistance test device provided by the present utility model has a novel structure, diverse functions, and through stratification and positioning within a set of instruments, it can achieve a primary simulation of fluid states and diverse test results. It can conduct tests on specimens of various types of materials other than concrete test blocks, and the size and shape of the test block materials can be adjusted. Description of the Drawings
[0013] Figure 1 is a schematic structural diagram of the active rotation type multi-functional building material abrasion resistance test device of the present utility model;
[0014] Figure 2 is a schematic structural diagram of the drive unit of the present utility model;
[0015] Figure 3 is a schematic structural diagram of the coupling tray unit of the present utility model;
[0016] Figure 4 is a schematic structural diagram of the specimen mounting rack of the present utility model;
[0017] Figure 5 is a schematic structural diagram of the specimen fixing seat of the present utility model.
[0018] In the figure, 1. Sealed barrel body, 2. Water supply water tank, 3. Water inlet, 4. Water outlet, 5. Bearing installation hole, 6. Bearing, 7. Specimen placement window, 8. Hinge seat, 9. Sealed door panel, 10. Observation window, 11. Sealing ring, 12. Handle, 13. Drive motor, 14. Rotating shaft, 15. Coupling tray unit, 16. Tray, 17. Specimen mounting rack, 18. Fixed rod, 19. Specimen fixing seat, 20. Bottom plate, 21. Bolt, 22. Fixing plate, 23. Fixed pull ring, Detailed Embodiments
[0019] The present utility model will be described in detail below in conjunction with the drawings and specific embodiments.
[0020] The active rotation type multi-functional building material abrasion resistance test device provided by the present utility model, asFigure 1 As shown in the figure, it includes a sealed barrel body 1. One end of the sealed barrel body 1 is fixedly connected to a water supply water tank 2. The surface of the water supply water tank 2 is provided with a water inlet 3 and a water outlet 4, which is convenient for supplying water to and draining water from the water supply water tank 2. The other end of the sealed barrel body 1 is provided with a bearing installation hole 5. A bearing 6 is installed in the bearing installation hole 5. A driving unit is penetrated through the bearing 6. A tray unit is fixedly connected to the driving unit. The tray unit is arranged inside the sealed barrel body 1. A test piece placement window 7 is provided on the side of the sealed barrel body 1, which is convenient for the test piece to be placed into the sealed barrel body 1 from the test piece placement window 7. A plurality of hinge seats 8 are provided on the side of the sealed barrel body 1. A sealed door panel 9 is fixedly connected by the plurality of hinge seats 8. An observation window 10 is provided on the sealed door panel 9, which is convenient for observation during the test. A sealing ring 11 is provided at a position corresponding to the observation window 10 on the sealed door panel 9, which is convenient for sealing. A handle 12 is fixedly connected to a side of the sealed door panel 9 away from the hinge seat 8. As Figure 2 As shown in the figure, the driving unit includes a driving motor 13. The output shaft of the driving motor 13 is fixedly connected to a rotating shaft 14. The rotating shaft 14 is penetrated through the bearing 6. The tray unit is fixedly connected to the rotating shaft 14. The tray unit includes a plurality of coaxial tray units 15. The centers of the plurality of coaxial tray units 15 are sleeved on the rotating shaft 14. The plurality of coaxial tray units 15 are all arranged inside the sealed barrel body 1. As Figure 3 As shown in the figure, the coaxial tray unit 15 includes a tray 16. A test piece installation frame 17 is fixedly connected inside the tray 16. The rotating shaft 14 penetrates through the test piece installation frame 17. As Figure 4 As shown in the figure, the test piece installation frame 17 includes a plurality of fixing rods 18 arranged along the radius direction of the tray 16. The plurality of fixing rods 18 are fixedly connected to a first circular installation frame, a second circular installation frame,..., an Nth circular installation frame. The first circular installation frame, the second circular installation frame,..., the Nth circular installation frame are arranged concentrically. A plurality of test piece fixing seats 19 are provided on the first circular installation frame, the second circular installation frame,..., the Nth circular installation frame. As Figure 5 As shown in the figure, the test piece fixing seat 19 includes a bottom plate 20. The bottom plate 20 is fixedly connected to the tray 16 by bolts 21. One end of the bolt 21 away from the tray 16 is fixedly connected to a fixing plate 22. A plurality of fixing rings 23 are provided on the fixing plate 22. A binding strap 24 is further included. The binding strap 24 penetrates through the plurality of fixing rings 23.
[0021] The active rotation type multi-functional building material abrasion resistance test device provided by the utility model has the following working principle: the test specimen is placed on the fixed plate 22 through the specimen placement window 7, and the test specimen is fixed by the strap 24. The test specimen is located at the circumference corresponding to different diameters in the tray 16. The sealing door panel 9 is closed through the handle 12. At this time, water is injected into the sealed barrel body 1 from the water inlet 3. The driving motor 13 is started, and the driving motor 13 drives the rotating shaft 14 to rotate, thereby driving the test specimen to rotate. The circumferential tangent velocity is calculated according to the diameter of the test specimen fixed at different positions on the disc, so as to test the abrasion resistance performance parameters of the specimen under different rotation speed conditions.
[0022] Embodiment 1
[0023] The active rotation type multi-functional building material abrasion resistance test device proposed in this embodiment, as Figure 1 shown, includes a sealed barrel body 1. One end of the sealed barrel body 1 is fixedly connected with a water supply water tank 2. The surface of the water supply water tank 2 is provided with a water inlet 3 and a water outlet 4. The other end of the sealed barrel body 1 is provided with a bearing installation hole 5. A bearing 6 is installed in the bearing installation hole 5. A driving unit is penetrated in the bearing 6. A tray unit is fixedly connected to the driving unit. The tray unit is arranged in the sealed barrel body 1.
[0024] Embodiment 2
[0025] The active rotation type multi-functional building material abrasion resistance test device proposed in this embodiment, as Figure 1 shown, includes a sealed barrel body 1. One end of the sealed barrel body 1 is fixedly connected with a water supply water tank 2. The surface of the water supply water tank 2 is provided with a water inlet 3 and a water outlet 4. The other end of the sealed barrel body 1 is provided with a bearing installation hole 5. A bearing 6 is installed in the bearing installation hole 5. A driving unit is penetrated in the bearing 6. A tray unit is fixedly connected to the driving unit. The tray unit is arranged in the sealed barrel body 1; a specimen placement window 7 is provided on the side surface of the sealed barrel body 1. A plurality of hinge seats 8 are provided on the side surface of the sealed barrel body 1. A sealing door panel 9 is fixedly connected to the plurality of hinge seats 8 together. An observation window 10 is provided on the sealing door panel 9. A sealing ring 11 is provided at a position corresponding to the observation window 10 on the sealing door panel 9. A handle 12 is fixedly connected to the side of the sealing door panel 9 away from the hinge seat 8.
[0026] Embodiment 3
[0027] The active rotation type multi-functional building material abrasion resistance test device proposed in this embodiment, as Figure 1As shown in the figure, it includes a sealed barrel body 1. One end of the sealed barrel body 1 is fixedly connected to a water supply water tank 2. The surface of the water supply water tank 2 is provided with a water inlet 3 and a water outlet 4. The other end of the sealed barrel body 1 is provided with a bearing installation hole 5. A bearing 6 is installed in the bearing installation hole 5. A driving unit is penetrated through the bearing 6. A tray unit is fixedly connected to the driving unit. The tray unit is arranged inside the sealed barrel body 1. A specimen placement window 7 is provided on the side surface of the sealed barrel body 1. A plurality of hinge seats 8 are provided on the side surface of the sealed barrel body 1. A sealed door panel 9 is fixedly connected by the plurality of hinge seats 8. An observation window 10 is provided on the sealed door panel 9. A sealing ring 11 is provided at a position corresponding to the observation window 10 on the sealed door panel 9. A handle 12 is fixedly connected to the side of the sealed door panel 9 away from the hinge seat 8. As Figure 2 shown, the driving unit includes a driving motor 13. The output shaft of the driving motor 13 is fixedly connected to a rotating shaft 14. The rotating shaft 14 is penetrated through the bearing 6. The tray unit is fixedly connected to the rotating shaft 14. The tray unit includes a plurality of coaxial tray units 15. The centers of the plurality of coaxial tray units 15 are sleeved on the rotating shaft 14. The plurality of coaxial tray units 15 are all arranged inside the sealed barrel body 1.
[0028] Example 4
[0029] The actively rotating multi-functional building material abrasion resistance test device proposed in this embodiment, as Figure 1 shown, it includes a sealed barrel body 1. One end of the sealed barrel body 1 is fixedly connected to a water supply water tank 2. The surface of the water supply water tank 2 is provided with a water inlet 3 and a water outlet 4. The other end of the sealed barrel body 1 is provided with a bearing installation hole 5. A bearing 6 is installed in the bearing installation hole 5. A driving unit is penetrated through the bearing 6. A tray unit is fixedly connected to the driving unit. The tray unit is arranged inside the sealed barrel body 1. A specimen placement window 7 is provided on the side surface of the sealed barrel body 1. A plurality of hinge seats 8 are provided on the side surface of the sealed barrel body 1. A sealed door panel 9 is fixedly connected by the plurality of hinge seats 8. An observation window 10 is provided on the sealed door panel 9. A sealing ring 11 is provided at a position corresponding to the observation window 10 on the sealed door panel 9. A handle 12 is fixedly connected to the side of the sealed door panel 9 away from the hinge seat 8. As Figure 2 shown, the driving unit includes a driving motor 13. The output shaft of the driving motor 13 is fixedly connected to a rotating shaft 14. The rotating shaft 14 is penetrated through the bearing 6. The tray unit is fixedly connected to the rotating shaft 14. The tray unit includes a plurality of coaxial tray units 15. The centers of the plurality of coaxial tray units 15 are sleeved on the rotating shaft 14. The plurality of coaxial tray units 15 are all arranged inside the sealed barrel body 1. As Figure 3 shown, the coaxial tray unit 15 includes a tray 16. A specimen installation frame 17 is fixedly connected inside the tray 16. The rotating shaft 14 penetrates through the specimen installation frame 17. Figure 4As shown in the figure, the specimen mounting frame 17 includes a number of fixing rods 18 arranged along the radial direction of the tray 16. A first circular mounting frame, a second circular mounting frame, …, an Nth circular mounting frame are fixedly connected by the number of fixing rods 18. The first circular mounting frame, the second circular mounting frame, …, the Nth circular mounting frame are arranged concentrically, and a number of specimen fixing seats 19 are provided on each of the first circular mounting frame, the second circular mounting frame, …, the Nth circular mounting frame. As Figure 5 shown, the specimen fixing seat 19 includes a bottom plate 20. The bottom plate 20 is fixedly connected to the tray 16 by bolts 21. One end of the bolt 21 away from the tray 16 is fixedly connected to a fixing plate 22. A number of fixing rings 23 are provided on the fixing plate 22. A binding strap 24 is further included, and the binding strap 24 passes through the number of fixing rings 23.
Claims
1. Active rotating multifunctional building material anti-abrasion testing device, characterized in that: The invention comprises a sealed barrel body (1), one end of which is fixedly connected to a water supply tank (2), a surface of which is provided with a water inlet (3) and a water outlet (4), and the other end of the sealed barrel body (1) is provided with a bearing mounting hole (5), a bearing (6) is mounted in the bearing mounting hole (5), a driving unit is penetrated in the bearing (6), a tray unit is fixedly connected to the driving unit, and the tray unit is arranged in the sealed barrel body (1).
2. The active rotating multifunctional building material anti-abrasion testing device according to claim 1 is characterized in that: A test piece placement window (7) is provided on the side of the sealed barrel body (1), a plurality of hinge seats (8) are provided on the side of the sealed barrel body (1), a sealing door plate (9) is fixedly connected to the plurality of hinge seats (8), an observation window (10) is provided on the sealing door plate (9), a sealing ring (11) is provided on the sealing door plate (9) at a position corresponding to the observation window (10), and a handle (12) is fixedly connected to the side of the sealing door plate (9) away from the hinge seat (8).
3. The active rotating multifunctional building material anti-abrasion testing device according to claim 1 is characterized in that: The driving unit comprises a driving motor (13), the output shaft of the driving motor (13) is fixedly connected to a rotating shaft (14), the rotating shaft (14) is inserted into the bearing (6), and the tray unit is fixedly connected to the rotating shaft (14).
4. The active rotating multifunctional building material anti-abrasion testing device according to claim 3 is characterized in that: The tray unit comprises a plurality of shaft-connected tray units (15), the centers of the plurality of shaft-connected tray units (15) are sleeved on the rotating shaft (14), and the plurality of shaft-connected tray units (15) are all arranged in the sealed barrel body (1).
5. The active rotating multifunctional building material anti-abrasion testing device according to claim 4 is characterized in that: The shaft-connected tray unit (15) comprises a tray (16), a specimen mounting frame (17) is fixedly connected to the tray (16), and the rotating shaft (14) passes through the specimen mounting frame (17).
6. The active rotating multifunctional building material anti-abrasion testing device according to claim 5 is characterized in that: The specimen mounting frame (17) comprises a plurality of fixing rods (18) arranged along the radial direction of the tray (16); the plurality of fixing rods (18) are commonly fixedly connected to a first circular mounting frame, a second circular mounting frame, ..., an Nth circular mounting frame; the first circular mounting frame, the second circular mounting frame, ..., the Nth circular mounting frame are arranged in concentric circles; and the first circular mounting frame, the second circular mounting frame, ..., the Nth circular mounting frame are all provided with a plurality of specimen fixing seats (19).
7. The active rotating multifunctional building material anti-abrasion testing device according to claim 6 is characterized in that: The specimen fixing seat (19) comprises a bottom plate (20), the bottom plate (20) being fixedly connected to the tray (16) via bolts (21), one end of the bolts (21) being fixedly connected to a fixing plate (22) away from the tray (16), the fixing plate (22) being provided with a plurality of fixing pull rings (23), and also comprising a binding belt (24), the binding belt (24) passing through the plurality of fixing pull rings (23).