Reinforcing device for detecting flexural tensile property quality of highway pavement concrete
By designing a reinforcement device for quality detection of bending tensile performance of concrete on road road surfaces, the problem of the existing detection device not having reinforcement devices is solved, resulting in poor displacement and detection stability of the specimen, and the stability of the specimen and the accuracy of the detection data are improved.
Patent Information
- Application Number
- CN202421289104.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Most of the existing testing devices do not have reinforcement devices, which leads to the test pieces being easily displaced and have poor detection stability when conducting bending and tensioning quality inspection on road concrete specimens, resulting in detection data errors.
A reinforcement device including the detection body, mounting block, through hole, slide rod, return spring and reinforcement assembly is designed. Through the cooperation of slide rod and return spring, the limit position of the slide rod and the movement of the reinforcement assembly is realized, which facilitates limit reinforcement of concrete specimens of different lengths, and adjusts the reinforcement position of the reinforcement assembly by adjusting the rotation of the bolts.
It improves the stability of concrete specimens, avoids specimen displacement, ensures the accuracy of testing data, and improves the flexibility of reinforcement of concrete specimens.
Smart Images
Figure CN222896017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete detection and reinforcement, in particular to a reinforcement device used for quality detection of anti-bending and tensile performance of highway pavement concrete. Background Art
[0002] Highway refers to a public road for vehicles and people to pass. Concrete highway is a type of highway. It is a road built with concrete as the main material. Concrete highways need to carry vehicles and people when in use, and the flexural and tensile properties of concrete will affect the service life of the concrete highway. Therefore, the flexural and tensile performance quality of highway concrete specimens will be tested.
[0003] However, most of the existing testing devices do not have reinforcement devices, which results in the concrete specimens being easily displaced and having poor stability during testing when the flexural and tensile performance quality testing is carried out on the highway concrete specimens, which easily leads to errors in the test data of the concrete. Therefore, a reinforcement device for the flexural and tensile performance quality testing of highway pavement concrete is proposed. Utility Model Content
[0004] The utility model provides a reinforcement device for highway pavement concrete anti-bending and tensile performance quality detection, aiming to solve the problem that most of the existing detection devices are not equipped with a reinforcement device, resulting in the concrete specimens being easily displaced and having poor stability during detection when the highway concrete specimens are subjected to anti-bending and tensile performance quality detection, thus easily leading to errors in the detection data of the concrete.
[0005] The utility model is implemented as follows: a reinforcement device for testing the quality of the bending and tensile performance of highway pavement concrete comprises a testing body, both sides of the testing body are fixedly connected with mounting blocks, a through hole is opened on the front side of the mounting block, a sliding rod is slidably connected inside the through hole, a return spring is sleeved on the surface of the sliding rod, one end of the return spring close to the mounting block is fixedly connected to the side opposite to the mounting block, and the other end of the sliding rod is fixedly connected with a reinforcement component;
[0006] The reinforcement assembly includes a T-shaped connecting block, a side of the T-shaped connecting block close to the sliding rod is fixedly connected to a side opposite to the sliding rod, the inner wall of the T-shaped connecting block is slidably connected to a limiting rod, the top of the limiting rod is fixedly connected to a reinforcement plate, the inner wall of the bottom of the reinforcement plate is rotatably connected to an adjusting bolt, and the surface of the adjusting bolt is threadedly connected to the inner wall of the T-shaped connecting block.
[0007] In order to achieve the effect of assisting in limiting the sliding rod, as a preferred reinforcement device for highway pavement concrete anti-bending and tensile performance quality inspection of the utility model, positioning blocks are fixedly connected on both sides of the detection body, a positioning hole is opened on the front side of the positioning block, and the inner wall of the positioning hole is slidably connected to the surface of the sliding rod.
[0008] In order to limit the sliding range of the sliding rod, as a preferred reinforcement device for quality inspection of the flexural and tensile properties of highway pavement concrete in the present invention, the other end of the return spring is fixedly connected with an annular block, and the side of the annular block close to the sliding rod is fixedly connected with the side opposite to the sliding rod.
[0009] In order to guide the sliding direction of the limit rod, as a preferred reinforcement device for highway pavement concrete anti-bending and tensile performance quality inspection of the utility model, a sliding hole is opened on the top of the T-shaped connecting block, and the inner wall of the sliding hole is slidably connected to the surface of the limit rod.
[0010] In order to guide the connection position of the adjusting bolt, as a preferred reinforcement device for highway pavement concrete anti-bending and tensile performance quality inspection of the utility model, a threaded hole is opened on the top of the T-shaped connecting block, and the threaded pattern inside the threaded hole is meshed with the threaded pattern on the surface of the adjusting bolt, and the threaded hole is used in conjunction with the adjusting bolt.
[0011] In order to limit the sliding range of the limit rod, as a preferred reinforcement device for the quality inspection of the flexural and tensile properties of highway pavement concrete in the present invention, the bottom of the limit rod is fixedly connected to a limit block, the limit block is arranged in a ring shape, and the top of the limit block contacts the bottom of the T-shaped connecting block.
[0012] In order to facilitate the rotation of the adjusting bolt and protect the hands, as a preferred reinforcement device for the quality inspection of the flexural and tensile properties of highway pavement concrete in the present invention, the other end of the adjusting bolt is fixedly connected with a rotating cap, and the surface of the rotating cap is fixedly connected with a protective sleeve used in conjunction with it.
[0013] In order to protect the reinforcement plate, as a preferred reinforcement device for highway pavement concrete anti-bending and tensile performance quality testing of the utility model, a protective pad is fixedly connected to the opposite side of the reinforcement plate, and there are two protective pads in total, and a plurality of protrusions are provided on the surface of the protective pad.
[0014] In order to limit the rotation position of the adjusting bolt, as a preferred reinforcement device for the quality inspection of the flexural and tensile properties of highway pavement concrete of the utility model, an annular hole is opened at the bottom of the reinforcement plate, and a rotating block is rotatably connected to the inner wall of the annular hole, and the bottom of the rotating block is fixedly connected to the top of the adjusting bolt.
[0015] In order to support the detection body, as a preferred reinforcement device for highway pavement concrete flexural and tensile performance quality testing of the utility model, the bottom of the detection body is fixedly connected with a support column, and there are four support columns in total, and the four support columns are evenly distributed on both sides of the bottom of the detection body.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] The reinforcement device for testing the quality of the bending and tensile properties of highway pavement concrete is provided with a testing body, a mounting block, a through hole, a sliding rod, a reset spring and a reinforcement component. The detection body can be provided so that the mounting block can be fixed, thereby improving the use stability of the mounting block. The mounting block can be provided so that it can cooperate with the through hole, thereby limiting the sliding position of the sliding rod, so that the sliding position of the sliding rod will not be offset. The sliding rod can be provided so that the installation position of the reset spring can be guided. The sliding of the sliding rod can cooperate with the mounting block to squeeze the reset spring, and the sliding sliding rod can be reset by the rebound force of the reset spring. The reinforcement component can be provided so that it can be connected with the sliding rod so that when the sliding rod slides, the reinforcement component can be driven to move, thereby facilitating the limited reinforcement of concrete specimens of different lengths. The reinforcement component can be rotated so that the reinforcement position of the reinforcement component can be adjusted, thereby improving the flexibility of reinforcing the concrete specimens. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The overall structure diagram of the reinforcement device for testing the bending and tensile performance quality of highway pavement concrete of the utility model;
[0019] Figure 2 For this utility model Figure 1 A top view of
[0020] Figure 3 It is a schematic diagram of the connection between the mounting block and the through hole in the utility model;
[0021] Figure 4 It is a structural schematic diagram of the reinforcement component in the utility model;
[0022] Figure 5 For this utility model Figure 4 Enlarged view of point A in .
[0023] In the figure, 1. detection body; 2. mounting block; 3. through hole; 4. sliding rod; 5. reset spring; 6. reinforcement assembly; 601. T-shaped connecting block; 602. limiting rod; 603. reinforcement plate; 604. adjusting bolt; 7. positioning block; 8. positioning hole; 9. annular block; 10. sliding hole; 11. threaded hole; 12. limiting block; 13. rotating cap; 14. protective cover; 15. protective pad; 16. annular hole; 17. rotating block; 18. support column. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0026] See also Figure 1-5 The utility model provides a technical solution: a reinforcement device for testing the bending and tensile performance quality of highway pavement concrete, comprising a testing body 1, mounting blocks 2 are fixedly connected to both sides of the testing body 1, a through hole 3 is provided on the front side of the mounting block 2, a slide rod 4 is slidably connected inside the through hole 3, a return spring 5 is sleeved on the surface of the slide rod 4, one end of the return spring 5 close to the mounting block 2 is fixedly connected to the side opposite to the mounting block 2, and the other end of the slide rod 4 is fixedly connected to a reinforcement component 6;
[0027] The reinforcement component 6 includes a T-shaped connecting block 601, a side of the T-shaped connecting block 601 close to the sliding rod 4 is fixedly connected to the side opposite to the sliding rod 4, the inner wall of the T-shaped connecting block 601 is slidably connected to a limiting rod 602, the top of the limiting rod 602 is fixedly connected to a reinforcement plate 603, the inner wall of the bottom of the reinforcement plate 603 is rotatably connected to an adjusting bolt 604, and the surface of the adjusting bolt 604 is threadedly connected to the inner wall of the T-shaped connecting block 601.
[0028] In this embodiment: by setting the detection body 1, the mounting block 2, the through hole 3, the slide bar 4, the reset spring 5 and the reinforcement component 6, the detection body 1 can be set so that the mounting block 2 can be fixed, thereby improving the use stability of the mounting block 2, the mounting block 2 can be set so that it can cooperate with the through hole 3, so that the sliding position of the slide bar 4 can be limited, so that the sliding position of the slide bar 4 will not be offset, the slide bar 4 can be set so that the installation position of the reset spring 5 can be guided, and the sliding of the slide bar 4 can cooperate with the mounting block 2 to squeeze the reset spring 5, and the sliding slide bar 4 can be reset by the rebound force of the reset spring 5, and the reinforcement component 6 can be set so that it can be connected with the slide bar 4 so that when the slide bar 4 slides, the reinforcement component 6 is driven to move, thereby facilitating the limited reinforcement of concrete specimens of different lengths, and the reinforcement position of the reinforcement component 6 can be adjusted by rotating the reinforcement component 6, thereby improving the flexibility of reinforcing the concrete specimens.
[0029] As a technical optimization solution of the utility model, positioning blocks 7 are fixedly connected to both sides of the detection body 1, and a positioning hole 8 is opened on the front side of the positioning block 7. The inner wall of the positioning hole 8 is slidably connected to the surface of the slide rod 4.
[0030] In this embodiment, by providing the positioning block 7 and the positioning hole 8 , the positioning block 7 and the positioning hole 8 can cooperate with each other to assist in limiting the slide bar 4 , thereby improving the sliding stability of the slide bar 4 .
[0031] As a technical optimization solution of the utility model, the other end of the reset spring 5 is fixedly connected to an annular block 9 , and the side of the annular block 9 close to the slide rod 4 is fixedly connected to the side opposite to the slide rod 4 .
[0032] In this embodiment, the annular block 9 is provided so that the reset spring 5 can be fixed and the sliding range of the slide bar 4 can be limited to prevent the slide bar 4 from sliding too far and being disengaged.
[0033] As a technical optimization solution of the present invention, a sliding hole 10 is opened on the top of the T-shaped connecting block 601 , and the inner wall of the sliding hole 10 is slidably connected to the surface of the limiting rod 602 .
[0034] In this embodiment, the sliding hole 10 is provided so as to guide the sliding direction of the limit rod 602 , thereby preventing the sliding position of the sliding rod 4 from being misaligned.
[0035] As a technical optimization solution of the utility model, a threaded hole 11 is opened on the top of the T-shaped connecting block 601, and the threaded pattern inside the threaded hole 11 meshes with the threaded pattern on the surface of the adjusting bolt 604, and the threaded hole 11 and the adjusting bolt 604 are used in conjunction with each other.
[0036] In this embodiment, the threaded hole 11 is provided so that the connection position of the adjusting bolt 604 can be guided.
[0037] As a technical optimization solution of the present invention, the bottom of the limiting rod 602 is fixedly connected to the limiting block 12 . The limiting block 12 is set to be annular, and the top of the limiting block 12 contacts the bottom of the T-shaped connecting block 601 .
[0038] In this embodiment: by setting the limit block 12, the limit block 12 can limit the sliding range of the limit rod 602 to avoid the limit rod 602 sliding range being too large, resulting in separation from the T-shaped connecting block 601.
[0039] As a technical optimization solution of the utility model, the other end of the adjusting bolt 604 is fixedly connected to a rotating cap 13, and the surface of the rotating cap 13 is fixedly connected to a protective sleeve 14 used in conjunction with it.
[0040] In this embodiment: by setting the rotating cap 13 and the protective sleeve 14, the rotating cap 13 and the protective sleeve 14 can be used to drive the adjusting bolt 604 to rotate when the rotating cap 13 is rotated, and the protection of the protective sleeve 14 can avoid injuries to the hands when the rotating cap 13 is rotated.
[0041] As a technical optimization solution of the present invention, a protection pad 15 is fixedly connected to the opposite side of the reinforcing plate 603 , and two protection pads 15 are provided in total, and a plurality of protrusions are provided on the surface of the protection pads 15 .
[0042] In this embodiment: by setting the protection pad 15, the protection pad 15 can protect the reinforcement plate 603 to prevent the reinforcement plate 603 from causing damage to the surface of the reinforcement plate 603 when the reinforcement plate 603 contacts the concrete specimen.
[0043] As a technical optimization solution of the utility model, an annular hole 16 is opened at the bottom of the reinforcing plate 603 , and a rotating block 17 is rotatably connected to the inner wall of the annular hole 16 , and the bottom of the rotating block 17 is fixedly connected to the top of the adjusting bolt 604 .
[0044] In this embodiment: by setting the annular hole 16 and the rotating block 17, the annular hole 16 can be matched with the rotating block 17, and the rotating block 17 is connected with the adjusting bolt 604, so that the rotation position of the adjusting bolt 604 can be limited.
[0045] As a technical optimization solution of the present invention, a support column 18 is fixedly connected to the bottom of the detection body 1 . There are four support columns 18 in total, and the four support columns 18 are evenly distributed on both sides of the bottom of the detection body 1 .
[0046] In this embodiment, the support column 18 is provided so as to support the detection body 1 .
[0047] Working principle: First, pull the reinforcement plate 603 to both sides, so that the reinforcement plate 603 can drive the T-shaped connecting block 601 to move through the adjusting bolt 604 and the limit rod 602, and when the T-shaped connecting block 601 moves, it can drive the slide bar 4 to move, and through the cooperation of the mounting block 2 and the through hole 3, the position of the slide bar 4 will not be offset when it slides, and then when the slide bar 4 slides, it can squeeze the reset spring 5 through the cooperation with the mounting block 2, and then after pulling to the required width, put the concrete specimen in, and make the bottom of the concrete specimen contact with the detection body 1, and then release the pulled reinforcement plate 603, so that the rebound force of the reset spring 5 can reset the slide bar 4, and driven by the slide bar 4, the T-shaped connecting The connecting block 601 drives the limiting rod 602 and the adjusting bolt 604 to approach the concrete specimen, and then the reinforcing plate 603 can be brought into contact with the concrete specimen through the driving of the adjusting bolt 604 and the limiting rod 602, so as to limit and reinforce the concrete specimen. When the reinforcement position of the concrete specimen needs to be adjusted, the adjusting bolt 604 can be rotated. After the adjusting bolt 604 is rotated, the adjusting bolt 604 can move upward by cooperating with the T-shaped connecting block 601, and push the reinforcing plate 603 upward when moving. When the reinforcing plate 603 moves, the limiting rod 602 can be used to limit the moving position of the reinforcing plate 603, and then the adjusted reinforcing plate 603 can be brought into contact with the concrete specimen.
[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A reinforcement device for testing the flexural tensile performance quality of highway pavement concrete, comprising a testing body (1), characterized in that: The two sides of the detection body (1) are fixedly connected with mounting blocks (2), the front side of the mounting block (2) is provided with a through hole (3), the interior of the through hole (3) is slidably connected with a slide rod (4), the surface of the slide rod (4) is sleeved with a return spring (5), one end of the return spring (5) close to the mounting block (2) is fixedly connected to the side opposite to the mounting block (2), and the other end of the slide rod (4) is fixedly connected with a reinforcement component (6); The reinforcement component (6) comprises a T-shaped connection block (601), wherein a side of the T-shaped connection block (601) close to the slide bar (4) is fixedly connected to a side opposite to the slide bar (4), an inner wall of the T-shaped connection block (601) is slidably connected to a limit rod (602), a top of the limit rod (602) is fixedly connected to a reinforcement plate (603), an inner wall of the bottom of the reinforcement plate (603) is rotatably connected to an adjustment bolt (604), and a surface of the adjustment bolt (604) is threadedly connected to the inner wall of the T-shaped connection block (601).
2. A reinforcement device for testing the flexural tensile performance quality of highway pavement concrete according to claim 1, characterized in that: Positioning blocks (7) are fixedly connected to both sides of the detection body (1), a positioning hole (8) is provided on the front side of the positioning block (7), and the inner wall of the positioning hole (8) is slidably connected to the surface of the sliding rod (4).
3. A reinforcement device for testing the flexural tensile performance quality of highway pavement concrete according to claim 1, characterized in that: The other end of the return spring (5) is fixedly connected to an annular block (9), and the side of the annular block (9) close to the slide rod (4) is fixedly connected to the side opposite to the slide rod (4).
4. A reinforcement device for testing the flexural tensile performance quality of highway pavement concrete according to claim 1, characterized in that: A sliding hole (10) is provided at the top of the T-shaped connecting block (601), and the inner wall of the sliding hole (10) is slidably connected to the surface of the limiting rod (602).
5. A reinforcement device for testing the flexural tensile performance quality of highway pavement concrete according to claim 1, characterized in that: A threaded hole (11) is provided at the top of the T-shaped connecting block (601), and the threaded pattern inside the threaded hole (11) meshes with the threaded pattern on the surface of the adjusting bolt (604), and the threaded hole (11) and the adjusting bolt (604) are used in conjunction with each other.
6. A reinforcement device for testing the flexural tensile performance quality of highway pavement concrete according to claim 1, characterized in that: The bottom of the limiting rod (602) is fixedly connected to a limiting block (12), the limiting block (12) is arranged in a ring shape, and the top of the limiting block (12) contacts the bottom of the T-shaped connecting block (601).
7. A reinforcement device for testing the flexural tensile performance quality of highway pavement concrete according to claim 1, characterized in that: The other end of the adjusting bolt (604) is fixedly connected to a rotating cap (13), and the surface of the rotating cap (13) is fixedly connected to a protective sleeve (14) used in conjunction with the rotating cap.
8. The reinforcement device for testing the flexural tensile performance quality of highway pavement concrete according to claim 1 is characterized by: A protective pad (15) is fixedly connected to the opposite side of the reinforcing plate (603), two protective pads (15) are provided in total, and a plurality of protrusions are provided on the surface of the protective pads (15).
9. A reinforcement device for testing the flexural tensile performance quality of highway pavement concrete according to claim 1, characterized in that: An annular hole (16) is provided at the bottom of the reinforcing plate (603), a rotating block (17) is rotatably connected to the inner wall of the annular hole (16), and the bottom of the rotating block (17) is fixedly connected to the top of the adjusting bolt (604).
10. A reinforcement device for testing the flexural tensile performance of highway pavement concrete according to claim 1, characterized in that: The bottom of the detection body (1) is fixedly connected with a support column (18), and a total of four support columns (18) are provided, and the four support columns (18) are evenly distributed on both sides of the bottom of the detection body (1).