UHPC mixture viscosity testing device
By designing a UHPC compound viscosity test device with heating pipe and automatic cleaning function, the problem that the existing technology cannot test and automatically clean up at different temperatures can be solved, and the flexible, accurate and efficient test process is achieved.
Patent Information
- Application Number
- CN202420896157.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing UHPC mixture viscosity testing device cannot be tested under different temperature conditions, and the mixture residue cannot be effectively cleaned after the test, which affects the efficiency of the equipment.
The UHPC compound viscosity testing device including testing table board, support pillar, supporting rack and test box is designed. There are heating pipes and thermostats in the test box. The blade and waste box are automatically cleaned up.
The viscosity of testing the UHPC mixture under different temperature conditions is achieved, which improves the flexibility and accuracy of the test. At the same time, the steps of manual treatment are reduced by automatic cleaning function and the test efficiency is improved.
Smart Images
Figure CN222419902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a UHPC mixture viscosity testing device, belonging to the technical field of concrete processing. Background Art
[0002] UHPC is an ultra-high performance, ultra-high toughness composite material. It uses a large amount of active powder as a binder. When the amount of materials such as silica fume and ultra-fine slag powder is large, it will significantly increase the viscosity of the mixture, reduce fluidity, and affect the construction homogeneity. The viscosity test of UHPC mixtures. When testing the existing mixtures, they are all tested directly at room temperature and cannot be tested under different temperature conditions. After the test, the tested mixture cannot be cleaned up, which needs to be improved. Utility Model Content
[0003] The utility model aims to provide a UHPC mixture viscosity testing device to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A UHPC mixture viscosity testing device comprises a test table, a support column, a support frame, and a test box. A traction chute is provided on the top of the test table, a ball slide is slidably connected inside the traction chute, the top of the ball slide is fixedly connected to the support column, two push rods are movably provided inside the support column, and a test plate 2 is fixedly connected to the front end of the push rod. A support frame is provided on one side of the top of the test table, a test box is provided at the middle position of the support frame, a test plate 1 is provided on one side of the test box, a cylinder frame is provided on the top position of the test plate 1, a push blade is movably provided on the bottom end of the cylinder frame, and the push blade is pushed by a pushing cylinder provided inside the cylinder frame.
[0006] In the above-mentioned UHPC mixture viscosity testing device, a ball screw is movably arranged inside the traction slide, one end of the ball screw is threadedly sleeved with the ball slide seat, a traction motor is fixedly installed at one end of the test table, and the output end of the traction motor is fixedly connected to one end of the ball screw.
[0007] In the above-mentioned UHPC mixture viscosity testing device, the rear end of the push rod is fixedly connected to a pressure plate, a pressure seat is fixedly provided on the inner side of the pressure plate, an inner cavity is opened on one side of the support column, a pressure sensor is provided in the middle of the inner cavity, and the pressure sensor is arranged opposite to the pressure seat.
[0008] In the above-mentioned UHPC mixture viscosity testing device, a bottom groove is provided at the bottom of the test box, the width of the bottom groove is greater than the width of the support column, and a waste box is provided at the bottom of the bottom groove.
[0009] In the above-mentioned UHPC mixture viscosity testing device, a plurality of heating tubes and a temperature controller are arranged on the inner wall of the test box, a box cover is arranged on the top of the test box, and a handle and a display screen are arranged on the top of the box cover.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The utility model discloses a UHPC mixture viscosity testing device. The present invention arranges a movable test plate 2 and a test box with a test plate 1 inside on the top of a test table. When testing, the test box can be heated by a heating tube, so that the temperature inside the test box is increased, and then the test temperature is well controlled, and the viscosity of the mixture at different temperatures can be tested. A movable pusher blade is also arranged inside the test box. After the viscosity of the mixture is tested by the test plates 1 and 2, the temperature can be continued to be increased, so that the mixture continues to solidify, so that the pusher blade can move toward the test plate 1 to shovel away the mixture waste on the test plate 1. The waste falls and is collected by a waste box, and does not need to be processed manually, so that the test is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of a UHPC mixture viscosity testing device of the utility model;
[0013] Figure 2 This is a schematic diagram of the internal structure of a test box of a UHPC mixture viscosity test device of the utility model;
[0014] Figure 3 The utility model is a schematic diagram of the enlarged structure of the support column of a UHPC mixture viscosity testing device.
[0015] In the figure: 1. test table; 2. traction slide; 3. support column; 4. traction motor; 5. support frame; 6. ball screw; 7. box cover; 8. test box; 9. bottom slot; 10. waste box; 11. test board one; 12. cylinder frame; 13. push blade; 14. heating tube; 15. ball slide; 16. push rod; 17. test board two; 18. pressure sensor; 19. pressure plate; 20. pressure seat. DETAILED DESCRIPTION
[0016] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.
[0017] See also Figure 1-3 The utility model provides a technical solution for a UHPC mixture viscosity testing device:
[0018] A UHPC mixture viscosity testing device comprises a test table 1, a support column 3, a support frame 5, and a test box 8. A traction chute 2 is provided on the top of the test table 1. A ball slide 15 is slidably connected inside the traction chute 2. The top of the ball slide 15 is fixedly connected to the support column 3. Two push rods 16 are movably provided inside the support column 3. A test plate 2 17 is fixedly connected to the front end of the push rod 16. A support frame 5 is provided on one side of the top of the test table 1. A test box 8 is provided at the middle position of the support frame 5. A test plate 11 is provided on one side of the test box 8. A cylinder frame 12 is provided on the top position of the test plate 11. A push blade 13 is movably provided at the bottom end of the cylinder frame 12. The push blade 13 is pushed by a pushing cylinder provided inside the cylinder frame 12.
[0019] according to Figure 1 , Figure 2 and Figure 3 As shown, the present application is a UHPC mixture viscosity testing device. Specifically, a ball screw 6 is movably provided inside the traction chute 2, one end of the ball screw 6 is threadedly sleeved with a ball slide 15, and a traction motor 4 is fixedly installed at one end of the test table 1, and the output end of the traction motor 4 is fixedly connected to one end of the ball screw 6. The traction motor 4 is powered by an external power supply and is an existing public motor structure, which will not be elaborated in detail.
[0020] according to Figure 1 , Figure 2 and Figure 3 As shown, the present application is a UHPC mixture viscosity testing device. Specifically, the rear end of the push rod 16 is fixedly connected to a pressure plate 19, and a pressure seat 20 is fixedly provided at the inner side of the pressure plate 19. An inner cavity is opened on one side of the support column 3, and a pressure sensor 18 is provided at the middle position of the inner cavity, and the pressure sensor 18 is arranged opposite to the pressure seat 20. Both the pressure plate 19 and the pressure seat 20 are made of metal. The pressure sensor 18 is an existing publicly available pressure detection device and will not be elaborated in detail.
[0021] according to Figure 1 , Figure 2 and Figure 3As shown, the present application provides a UHPC mixture viscosity testing device. Specifically, a bottom groove 9 is opened at the bottom of the test box 8, the width of the bottom groove 9 is greater than the width of the support column 3, and a waste box 10 is arranged at the bottom of the bottom groove 9.
[0022] according to Figure 1 , Figure 2 and Figure 3 As shown, the present application provides a UHPC mixture viscosity testing device. Specifically, a plurality of heating tubes 14 and a temperature controller are arranged on the inner wall of a test box 8, a box cover 7 is arranged on the top of the test box 8, a handle and a display screen are arranged on the top of the box cover 7, the temperature controller and the heating tube 14 are both existing public structures, and the display screen is also an existing public touch display screen, which can display the temperature inside the test box 8.
[0023] Working principle, the utility model is a UHPC mixture viscosity testing device. During the test, the heating tube 14 inside the test box 8 is started to heat the inside of the test box 8 so that the internal environment of the test box 8 reaches the test temperature. The whole process is controlled by the temperature controller. After reaching the test temperature, the box cover 7 can be opened, and then the mixture to be tested is coated on the test plate 11, and then the traction motor 4 drives the ball screw 6 to rotate, and then drives the ball slide 15 to slide, driving the support column 3 and the test plate 2 17 on one side of the support column 3 to enter the test box 8, and approach the test plate 11, and bond with the test plate 11. After being fixed for a certain period of time, The traction motor 4 can be started again to drive the support column 3 to move outward through the traction motor 4. When the support column 3 moves, it will squeeze the pressure plate 19, and the pressure seat 20 on one side of the pressure plate 19 will squeeze the pressure sensor 18, so that the pressure sensor 18 detects the test adhesion strength until the test plate 11 and the test plate 2 17 are separated, and the measured adhesion value is obtained. After the test is completed, the temperature can be continued to rise so that the mixture continues to solidify and harden, so that the pusher blade 13 can move toward the test plate 11 to remove the mixture waste on the test plate 11, and the waste falls and is collected by the waste box 10. This application does not require manual processing, and machine processing is more efficient.
[0024] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.
Claims
1. A UHPC mixture viscosity testing device, comprising a test table (1), a support column (3), a support frame (5), and a test box (8), characterized in that: The top of the test table (1) is provided with a traction slide groove (2), the interior of the traction slide groove (2) is slidably connected to a ball slide seat (15), the top of the ball slide seat (15) is fixedly connected to a support column (3), the interior of the support column (3) is movably provided with two push rods (16), the front ends of the push rods (16) are fixedly connected to a test board 2 (17), a support frame (5) is provided on one side of the top of the test table (1), a test box (8) is provided at the middle position of the support frame (5), a test board 1 (11) is provided on one side of the test box (8), a cylinder frame (12) is provided at the top position of the test board 1 (11), a push blade (13) is movably provided at the bottom end of the cylinder frame (12), and the push blade (13) is pushed by a pushing cylinder provided inside the cylinder frame (12).
2. A UHPC mixture viscosity testing device according to claim 1, characterized in that: A ball screw (6) is movably arranged inside the traction slide groove (2), one end of the ball screw (6) is threadedly sleeved with a ball slide seat (15), a traction motor (4) is fixedly mounted on one end of the test bench (1), and an output end of the traction motor (4) is fixedly connected to one end of the ball screw (6).
3. A UHPC mixture viscosity testing device according to claim 1, characterized in that: The rear end of the push rod (16) is fixedly connected to a pressure plate (19), a pressure seat (20) is fixedly arranged at the inner side of the pressure plate (19), an inner cavity is opened on one side of the support column (3), a pressure sensor (18) is arranged at the middle position of the inner cavity, and the pressure sensor (18) is arranged opposite to the pressure seat (20).
4. A UHPC mixture viscosity testing device according to claim 1, characterized in that: A bottom groove (9) is provided at the bottom of the test box (8); the width of the bottom groove (9) is greater than the width of the support column (3); and a waste box (10) is provided at the bottom of the bottom groove (9).
5. A UHPC mixture viscosity testing device according to claim 1, characterized in that: The inner wall surface of the test box (8) is provided with a plurality of heating tubes (14) and a temperature controller, the top of the test box (8) is provided with a box cover (7), and the top of the box cover (7) is provided with a handle and a display screen.