Cement consistometer for cement detection of house building
By designing positioning components and protective components, the inconvenience in adjusting position and direction during use of the cement consistency meter, as well as the bending deformation of the test rod, achieving the effect of multi-point detection and test rod protection.
Patent Information
- Application Number
- CN202421577539.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-05
AI Technical Summary
When used, the existing cement consistency instrument for building cement testing is inconvenient to adjust the front and rear offset position and rotation direction, and it is difficult to conduct multi-point inspection. The test rod is prone to bend and deform during falling detection, and lacks effective protection.
A cement consistency meter including a positioning assembly and a protective assembly is designed. The positioning assembly realizes the front and rear sliding of the base plate and the rotation of the positioning disc through the cooperation of the slider and the screw, making it easier to adjust the detection position and direction. The protective assembly provides an adjustable protective cover by means of the hinge shaft and lifting block arrangement to protect the test rod from bending deformation caused by impact.
Multi-point detection of cement consistency instrument is realized, which is easy to adjust the detection position and direction, reduces the bending deformation of the test rod during drop detection, and improves the convenience of the instrument and the protection effect of the test rod.
Smart Images

Figure CN222866465U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of house construction, in particular to a cement consistency meter for detecting cement in house construction. Background Art
[0002] The testing of cement for house construction mainly includes testing of cement setting time, volume safety, strength, fineness and other indicators to ensure the quality of cement and engineering requirements. In the process of house construction, cement consistency testing is an important indicator to measure the fluidity of cement paste under a certain amount of water, as well as the setting time of cement. The quality and safety of the construction project can be ensured through testing. This scheme specifically involves a cement consistency meter for testing cement for house construction;
[0003] When using the existing cement consistency meter for testing cement in house construction, it is not convenient to adjust the front and rear offset position and the rotation direction due to the need to perform multiple tests, and it is not convenient to perform multi-point testing on cement. The impact of the test rod during the falling test can easily cause the test rod to bend and deform, making it inconvenient to protect the test rod and to quickly adjust the protection position. Utility Model Content
[0004] The main purpose of the utility model is to provide a cement consistency meter for detecting cement in building construction, which can effectively solve the technical problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A cement consistency meter for testing cement in house construction comprises a chassis, a positioning assembly is installed on the top of the chassis, the positioning assembly comprises a base plate and an adjusting seat, the base plate is movably installed on the top of the chassis, a shaft disc is movably installed through the top of the base plate, a positioning disc is fixedly installed on the top of the shaft disc, a positioning groove is provided on the top of the positioning disc, a worm gear is installed at the bottom of the shaft disc and located inside the base plate, a worm is installed through the inside of the base plate, a first knob is fixedly installed on the outer end of the worm, the adjusting seat is fixedly installed inside the chassis, a screw rod is movably installed inside the chassis, a second knob is fixedly installed on the front end of the screw rod, and a slider is installed at the bottom of the base plate and sleeved on the periphery of the screw rod.
[0007] As a further solution of the utility model, the slider is sleeved on the outer periphery of the screw rod and is threadedly connected, and the bottom plate is located on the top of the chassis through the slider and is slidable back and forth.
[0008] As a further solution of the utility model, the shaft disc and the positioning disc are fixedly connected, and the positioning disc is rotatably arranged on the top of the bottom plate through the shaft disc.
[0009] As a further solution of the utility model, the worm runs through the interior of the bottom plate and is movably rotatable, and the worm and the worm wheel are meshingly connected.
[0010] As a further solution of the utility model, a protective component is installed on the top of the chassis near the rear end, and the protective component includes a support seat, a lifting slot is opened inside the support seat, an adjusting rod is movably installed inside the lifting slot near the front end, a guide rod is fixedly installed inside the lifting slot near the rear end, a turntable is fixedly installed on the top of the adjusting rod, a lifting block is movably installed on the periphery of the adjusting rod and the guide rod, a support rod is movably installed on the front of the lifting block, and a protective cover is fixedly installed on the front end of the support rod.
[0011] As a further solution of the utility model, the lifting block is located in the lifting slot and is slidable up and down, and the lifting block and the adjusting rod are threadedly connected.
[0012] As a further solution of the utility model, the rear end of the guide rod is connected to the lifting block via a hinge shaft, and the vertical line of the protective sleeve is the same as the central axis of the positioning plate.
[0013] The beneficial effects of the utility model are as follows:
[0014] By setting the positioning assembly, the screw drives the bottom plate to slide forward and backward, which is convenient for adjusting the front and rear offset position of the circular mold. The worm drives the worm wheel to rotate, so that the shaft plate drives the positioning plate to rotate. With the front and rear sliding of the bottom plate, the rotation direction of the positioning plate can be adjusted conveniently, and detection of multiple points at different positions can be performed;
[0015] By setting up a protective component, the support rod rotates through the hinge shaft, and the protective cover is located outside the test rod, thereby improving the protection of the test rod and reducing the damage caused by bending deformation when the test rod falls and collides. The lifting block is driven up and down by the adjusting rod, so the protective position of the protective cover can be adjusted quickly and conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a cement consistency meter for testing cement in building construction according to the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of a positioning component in a cement consistency meter for testing cement in building construction according to the utility model;
[0018] Figure 3 This is a structural schematic diagram of an adjustment seat in a cement consistency meter for testing cement in building construction according to the utility model;
[0019] Figure 4 The utility model is a structural schematic diagram of a protective component in a cement consistency meter for testing cement in building construction.
[0020] In the figure: 1. chassis; 2. positioning assembly; 3. protection assembly; 4. bottom plate; 5. adjustment seat; 6. shaft disc; 7. positioning disc; 8. positioning slot; 9. worm gear; 10. worm; 11. first knob; 12. screw rod; 13. second knob; 14. slider; 15. support seat; 16. lifting slot; 17. adjustment rod; 18. guide rod; 19. turntable; 20. lifting block; 21. support rod; 22. protective cover. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-4 As shown, a cement consistency meter for testing cement in house construction comprises a chassis 1, a positioning assembly 2 is installed on the top of the chassis 1, the positioning assembly 2 comprises a base plate 4 and an adjusting seat 5, the base plate 4 is movably installed on the top of the chassis 1, a shaft disc 6 is movably installed through the top of the base plate 4, a positioning disc 7 is fixedly installed on the top of the shaft disc 6, a positioning groove 8 is provided on the top of the positioning disc 7, a worm gear 9 is installed at the bottom of the shaft disc 6 and located inside the base plate 4, a worm 10 is installed through the inside of the base plate 4, a first knob 11 is fixedly installed on the outer end of the worm 10, the adjusting seat 5 is fixedly installed inside the chassis 1, a screw rod 12 is movably installed inside the chassis 1, a second knob 13 is fixedly installed at the front end of the screw rod 12, and a slider 14 is installed at the bottom of the base plate 4 and sleeved on the periphery of the screw rod 12.
[0023] In this embodiment, the slider 14 is sleeved on the outer periphery of the screw rod 12 and is threadedly connected. The bottom plate 4 is located on the top of the chassis 1 through the slider 14 and is slidable back and forth. The slider 14 is driven by the screw rod 12 to slide, so that the bottom plate 4 slides to adjust the front and rear position of the circular mold.
[0024] In this embodiment, the shaft disc 6 and the positioning disc 7 are fixedly connected. The positioning disc 7 is rotatably arranged on the top of the base plate 4 through the shaft disc 6. The shaft disc 6 drives the positioning disc 7 to rotate, so that the circular mold rotates, and cooperates with the forward and backward movement of the base plate 4 to detect different positions of the cement.
[0025] In this embodiment, the worm 10 penetrates the interior of the bottom plate 4 and is movably rotatable. The worm 10 and the worm wheel 9 are meshingly connected. The worm 10 drives the worm wheel 9 to rotate, so that the rotation direction of the positioning plate 7 can be adjusted easily.
[0026] In this embodiment, a protective component 3 is installed at the rear end of the top of the chassis 1, and the protective component 3 includes a support seat 15. A lifting groove 16 is opened inside the support seat 15, an adjusting rod 17 is movably installed inside the lifting groove 16 near the front end, a guide rod 18 is fixedly installed inside the lifting groove 16 near the rear end, a turntable 19 is fixedly installed on the top of the adjusting rod 17, a lifting block 20 is movably installed on the periphery of the adjusting rod 17 and the guide rod 18, a support rod 21 is movably installed on the front of the lifting block 20, a protective cover 22 is fixedly installed on the front end of the support rod 21, a test rod slides up and down through the protective cover 22, and the test rod is protected by the protective cover 22.
[0027] In this embodiment, the lifting block 20 is located in the lifting slot 16 and is slidable up and down. The lifting block 20 and the adjusting rod 17 are threadedly connected. The adjusting rod 17 drives the lifting block 20 to slide, which facilitates the adjustment of the height of the protective cover 22.
[0028] In this embodiment, the rear end of the guide rod 18 is connected to the lifting block 20 via a hinge shaft, and the vertical line of the protective cover 22 is the same as the central axis of the positioning plate 7. The protective cover 22 protects the test rod to prevent the test rod from being compressed and bent during the falling test.
[0029] It should be noted that the utility model is a cement consistency meter for testing cement in house construction. When in use, the cement to be tested required for house construction is added into a round mold, the round mold is placed in a positioning groove 8, and the cement is tested for consistency, water consumption and setting time through a test cone and a test rod; when performing multi-point testing, the second knob 13 is rotated to make the screw 12 drive the slider 14 and the bottom plate 4 to slide forward, so that the central axis of the positioning disk 7 is offset from the test rod, and the worm 10 drives the worm wheel 9 to rotate by rotating the first knob 11, thereby driving the positioning disk 7 to rotate. The circular mold in the positioning disk 7 rotates to perform detection at different positions of multiple points. The bottom plate 4 is adjusted to slide backward until it contacts the support seat 15, so that the central axis of the positioning disk 7 is located directly below the test rod. During the detection process, when protecting the test rod, the protective cover 22 is rotated to directly below the test rod so that the test rod can pass through the inside of the protective cover 22. By rotating the turntable 19, the adjusting rod 17 drives the lifting block 20 to drive the protective cover 22 to slide up and down, and the protection height is adjusted. The protective cover 22 reduces the bending deformation caused by the impact of the test rod when it falls.
[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A cement consistency meter for testing cement in building construction, comprising a chassis (1), a positioning assembly (2) being installed on the top of the chassis (1), characterized in that: The positioning assembly (2) comprises a base plate (4) and an adjustment seat (5); the base plate (4) is movably mounted on the top of the chassis (1); a shaft disc (6) is movably mounted through the top of the base plate (4); a positioning disc (7) is fixedly mounted on the top of the shaft disc (6); a positioning groove (8) is provided on the top of the positioning disc (7); a worm gear (9) is mounted at the bottom of the shaft disc (6) and located inside the base plate (4); a worm (10) is mounted inside the base plate (4); a first knob (11) is fixedly mounted on the outer end of the worm (10); the adjustment seat (5) is fixedly mounted inside the chassis (1); a screw rod (12) is movably mounted inside the chassis (1); a second knob (13) is fixedly mounted at the front end of the screw rod (12); a slider (14) is mounted at the bottom of the base plate (4) and sleeved on the outer periphery of the screw rod (12).
2. A cement consistency meter for testing cement in building construction according to claim 1, characterized in that: The slider (14) is sleeved on the outer periphery of the screw rod (12) in a threaded connection arrangement, and the bottom plate (4) is located on the top of the chassis (1) through the slider (14) in a forward and backward sliding arrangement.
3. The cement consistency meter for testing cement for building construction according to claim 1, characterized in that: The shaft disc (6) and the positioning disc (7) are fixedly connected, and the positioning disc (7) is rotatably arranged on the top of the bottom plate (4) through the shaft disc (6).
4. The cement consistency meter for testing cement for building construction according to claim 1, characterized in that: The worm (10) penetrates the interior of the bottom plate (4) and is movably rotatable, and the worm (10) and the worm wheel (9) are meshingly connected.
5. The cement consistency meter for testing cement for building construction according to claim 1, characterized in that: A protective component (3) is installed at the rear end of the top of the chassis (1), and the protective component (3) comprises a support seat (15). A lifting groove (16) is provided inside the support seat (15), an adjusting rod (17) is movably installed inside the lifting groove (16) near the front end, a guide rod (18) is fixedly installed inside the lifting groove (16) near the rear end, a rotating disk (19) is fixedly installed at the top of the adjusting rod (17), a lifting block (20) is movably installed around the adjusting rod (17) and the guide rod (18), a support rod (21) is movably installed at the front of the lifting block (20), and a protective cover (22) is fixedly installed at the front end of the support rod (21).
6. A cement consistency meter for testing cement in building construction according to claim 5, characterized in that: The lifting block (20) is located in the lifting slot (16) and is slidable up and down. The lifting block (20) and the adjusting rod (17) are threadedly connected.
7. The cement consistency meter for testing cement for building construction according to claim 5, characterized in that: The rear end of the guide rod (18) is connected to the lifting block (20) via a hinge shaft, and the vertical line of the protective sleeve (22) is the same as the central axis of the positioning plate (7).