A concrete test piece rapid identification tool

Abstract

The application relates to the technical field of concrete marking tooling, and particularly discloses a rapid concrete test piece marking tooling, which comprises a box body and a box cover hingedly arranged above the box body, the inside of the box body is provided with marking ink, the top of the marking ink is provided with a marking tooling body, the front of the marking tooling body is provided with a handle, the left and right sides of the handle are both provided with through grooves, and the front of the marking tooling body is fixedly connected with a group of U-shaped frames. The U-shaped frames, connecting grooves, through grooves, L-shaped plates, sliding rods and springs are matched, the L-shaped plates can be conveniently pulled by utilizing the expansion and contraction effect of the springs, so that the L-shaped plates can be separated from the U-shaped frames, the marking tooling body and the handle can be disassembled, when the marking tooling body is installed, only the U-shaped frame on the new marking tooling body needs to be sleeved to the outside of the handle, the L-shaped plate can be pushed into the connecting groove through the expansion of the spring, and the replacement operation can be conveniently and labor-savedly completed.

Description

Technical Field

[0001] This application relates to the field of concrete marking tooling technology, and in particular to a rapid marking tooling for concrete specimens. Background Technology

[0002] Concrete specimens are small concrete products made according to specific standards and specifications that represent the actual performance of concrete. They are the core carriers for evaluating the quality and performance of concrete and play an irreplaceable role in engineering fields such as construction, municipal engineering, and transportation. When testing concrete specimens, they need to be labeled to ensure the traceability, standardized management, and accuracy of concrete performance testing results.

[0003] Current concrete specimen marking fixtures are placed inside a box containing ink pads during use. To facilitate gripping and marking of the concrete specimens, the fixtures are usually fitted with a handle. However, in actual operation, different concrete specimens require specialized fixtures with corresponding marking information. The existing marking fixtures are connected to the handles by multiple bolts, which requires workers to use wrenches and other tools to remove the bolts during replacement, which is time-consuming and laborious. Therefore, we propose a rapid marking fixture for concrete specimens to solve the above problems. Utility Model Content

[0004] This application provides a quick marking fixture for concrete specimens. By utilizing the extension and contraction of a spring, an L-shaped plate can be easily pulled to detach it from the U-shaped frame, thus completing the disassembly of the marking fixture body and handle. During installation, simply place the U-shaped frame on the new marking fixture body onto the outside of the handle, and then use the extension of the spring to push the L-shaped plate into the connecting groove, thus completing the replacement operation conveniently and effortlessly.

[0005] This application provides a rapid marking fixture for concrete specimens, including a box body and a lid hinged to the top of the box body. The inside of the box body is filled with marking ink, and the marking fixture body is positioned above the marking ink. A handle is provided on the front of the marking fixture body, and through slots are provided on both the left and right sides of the handle. A set of U-shaped frames is fixedly connected to the front of the marking fixture body. A connecting slot is provided on one side of each U-shaped frame. An L-shaped plate is inserted into the inside of each through slot and the inside of each connecting slot. A sliding rod is slidably connected to one side of each L-shaped plate. One end of each sliding rod is connected to the inner side of the handle, and a baffle is fixedly connected to the other end of each sliding rod. A spring is sleeved on the outside of each sliding rod, and each spring is located between each baffle and each L-shaped plate.

[0006] Furthermore, a pull plate is fixedly connected to the front of each L-shaped plate, and an anti-slip sleeve is fitted on the outer surface of each pull plate.

[0007] Furthermore, a set of guide holes are provided on both the left and right sides of the handle, and a guide rod is slidably connected to the inner wall of each guide hole. One end of each guide rod is connected to the outer surface of the L-shaped plate.

[0008] Furthermore, a buckle is installed between the box body and the box lid.

[0009] Furthermore, two sets of symmetrical positioning corner plates are fixedly connected to the inner top wall of the box cover, and each positioning corner plate is located outside the marking fixture body.

[0010] Furthermore, each of the positioning corner plates has a pressure plate fixedly connected to its inner side, and each pressure plate is located in front of the marking fixture body.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The technical solution provided in this application has at least the following technical effects or advantages:

[0013] 1. Through the combination of the U-shaped frame, connecting groove, through groove, L-shaped plate, sliding rod and spring, the L-shaped plate can be easily pulled by the extension and contraction of the spring, so that it can be separated from the U-shaped frame, and the sign fixture body and handle can be disassembled. During installation, simply put the U-shaped frame on the new sign fixture body onto the outside of the handle, and then the extension of the spring can push the L-shaped plate into the connecting groove, so that the replacement operation can be completed conveniently and effortlessly.

[0014] 2. By using the positioning angle plate and the pressure plate, the positioning angle plate can be used to position the marking fixture body, ensuring that it is in the marking ink area and that the marking fixture body can be evenly contacted with the ink. At the same time, the pressure plate can restrict the displacement of the marking fixture body to prevent bumps and damage. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this application;

[0016] Figure 2 This is a three-dimensional structural diagram of the box lid of this application;

[0017] Figure 3 This is a three-dimensional structural diagram of the tooling body for marking this application;

[0018] Figure 4 This is a schematic diagram of the exploded structure of the handle in this application;

[0019] In the diagram: 1. Box body; 2. Box lid; 3. Marking ink; 4. Marking fixture body; 5. Handle; 6. Buckle; 7. Positioning corner plate; 8. Pressure plate; 9. U-shaped frame; 10. L-shaped plate; 11. Baffle; 12. Guide hole; 13. Connecting groove; 14. Pull plate; 15. Anti-slip sleeve; 16. Guide rod; 17. Through groove; 19. Slide rod; 20. Spring. Detailed Implementation

[0020] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0021] Example 1:

[0022] Please see Figure 1 and Figure 2 In this utility model, a quick marking fixture for concrete specimens includes a box body 1 and a box cover 2 hinged to the top of the box body 1. The inside of the box body 1 is provided with marking ink 3, and the marking fixture body 4 is provided above the marking ink 3. By using the cooperation between the box cover 2 and the box body 1, the marking ink 3 and the marking fixture body 4 can be contained.

[0023] A buckle 6 is installed between the box body 1 and the box lid 2, which can be used to connect and close the box body 1 and the box lid 2.

[0024] Two sets of symmetrical positioning angle plates 7 are fixedly connected to the inner top wall of the box cover 2. Each positioning angle plate 7 is located outside the marking fixture body 4. The positioning angle plates 7 can be used to position the marking fixture body 4, ensuring that it is in the marking ink 3 area and that the marking fixture body 4 can be evenly contacted with the ink. Each positioning angle plate 7 has a pressure plate 8 fixedly connected to its inner side. Each pressure plate 8 is located in front of the marking fixture body 4. The pressure plate 8 can restrict the displacement of the marking fixture body 4 to prevent it from being bumped and damaged.

[0025] Example 2:

[0026] Please see Figure 1 Appendix Figure 3 and Figure 4 The front of the marking fixture body 4 is provided with a handle 5. Both sides of the handle 5 are provided with through slots 17. A set of U-shaped frames 9 are fixedly connected to the front of the marking fixture body 4. Each U-shaped frame 9 has a connecting slot 13 on one side. An L-shaped plate 10 is inserted into the interior of each through slot 17 and the interior of each connecting slot 13. The L-shaped plate 10 can be used to connect the handle 5 and the marking fixture body 4, so that the operator can hold the handle 5 to perform printing operations on the marking fixture body 4.

[0027] Each L-shaped plate 10 has a sliding rod 19 slidably connected to one side. One end of each sliding rod 19 is connected to the inner side of the handle 5, and the other end of each sliding rod 19 is fixedly connected to a baffle 11. Each sliding rod 19 is fitted with a spring 20, which is located between each baffle 11 and each L-shaped plate 10. Utilizing the telescopic effect of the spring 20, the L-shaped plate 10 can be pulled to detach from the U-shaped frame 9, thereby separating the handle 5 from the marking fixture body 4. Then, the U-shaped frame 9 on the new marking fixture body 4 is fitted onto the outside of the bottom of the handle 5, and the pull plate 14 is released. The spring 20 will extend and push the L-shaped plate 10, allowing it to be inserted into the connecting groove 13, thereby completing the replacement of the marking fixture body 4. The operation is more convenient and labor-saving.

[0028] Each L-shaped plate 10 is fixedly connected to a pull plate 14 on its front side. Each pull plate 14 is covered with an anti-slip sleeve 15 on its outer surface. The pull plate 14 makes it convenient for workers to pull the L-shaped plate 10, while the anti-slip sleeve 15 prevents the pull plate 14 from slipping when workers pull it.

[0029] A set of guide holes 12 are provided on both the left and right sides of the handle 5. A guide rod 16 is slidably connected to the inner wall of each guide hole 12. One end of each guide rod 16 is connected to the outer surface of the L-shaped plate 10. By using the cooperation of the guide hole 12 and the guide rod 16, the movement of the L-shaped plate 10 can be positioned, ensuring that the L-shaped plate 10 is always aligned with the connecting groove 13 and the through groove 17.

[0030] The working principle of this application is as follows: When printing markings on concrete specimens, first press the handle 5 to allow the marking fixture body 4 to be coated with ink, then open the buckle 6 to remove the marking fixture body 4 from the box 1, and then hold the handle 5 to align the marking fixture body 4 with the concrete specimen for printing. When it is necessary to replace the marking fixture body 4, pull the two pull plates 14 closer together, the spring 20 will be compressed, and at the same time the L-shaped plates 10 will move away from each other and gradually disengage from the connecting groove 13, thus completing the separation of the L-shaped plates 10 from the U-shaped frame 9. Then, place the U-shaped frame 9 on the outside of the bottom of the handle 5 on the new marking fixture body 4, and release the pull plate 14. The spring 20 will extend and push the L-shaped plate 10, allowing it to be inserted into the connecting groove 13, thereby completing the replacement of the marking fixture body 4. The operation is more convenient and labor-saving.

[0031] The above are merely preferred embodiments of the present application, but the scope of protection of the present application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present application, based on the technical solution and concept of the present application, should be covered within the scope of protection of the present application.

Claims

1. A rapid marking fixture for concrete specimens, characterized in that: Includes a box body (1) and a box cover (2) hinged to the top of the box body (1). The box body (1) is provided with marking ink (3). A marking fixture body (4) is provided above the marking ink (3). A handle (5) is provided on the front of the marking fixture body (4). A through groove (17) is provided on both the left and right sides of the handle (5). A set of U-shaped frames (9) is fixedly connected to the front of the marking fixture body (4). A connecting groove (13) is provided on one side of each U-shaped frame (9). An L-shaped plate (10) is inserted into the interior of the through groove (17) and the interior of each connecting groove (13). A slide rod (19) is slidably connected to one side of each L-shaped plate (10). One end of each slide rod (19) is connected to the inner side of the handle (5). A baffle (11) is fixedly connected to the other end of each slide rod (19). A spring (20) is sleeved on the outside of each slide rod (19). Each spring (20) is located between each baffle (11) and each L-shaped plate (10).

2. The rapid marking fixture for concrete specimens according to claim 1, characterized in that: Each L-shaped plate (10) is fixedly connected to a pull plate (14) on its front side, and each pull plate (14) is covered with an anti-slip sleeve (15) on its outer surface.

3. The rapid marking fixture for concrete specimens according to claim 1, characterized in that: The handle (5) has a set of guide holes (12) on both the left and right sides. Each guide hole (12) has a guide rod (16) slidably connected to its inner wall. One end of each guide rod (16) is connected to the outer surface of the L-shaped plate (10).

4. The rapid marking fixture for concrete specimens according to claim 1, characterized in that: The box body (1) and the box cover (2) are connected by a buckle (6).

5. The rapid marking fixture for concrete specimens according to claim 1, characterized in that: The inner top wall of the box cover (2) is fixedly connected with two sets of symmetrical positioning corner plates (7), each of the positioning corner plates (7) being located outside the marking fixture body (4).

6. The rapid marking fixture for concrete specimens according to claim 5, characterized in that: Each of the positioning angle plates (7) has a pressure plate (8) fixedly connected to its inner side, and each of the pressure plates (8) is located in front of the marking fixture body (4).

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