Building material sampling equipment with cutting function
By designing a building material sampling device with cutting capabilities, the problems of sparks and inconsistent lengths during steel bar sampling were solved, achieving safe and efficient sampling operations.
Patent Information
- Application Number
- CN202423257205.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-29
AI Technical Summary
There is a risk of burns from sparks when sampling existing steel reinforcement materials, and it is difficult to ensure consistency in the sampling length, which affects the test results.
A building material sampling device with cutting function was designed, including a cover, an end tube, a limiting plate, fastening bolts and a cutting blade. The cover and end tube structure prevents sparks from flying, and the limiting plate and fastening bolts ensure the consistency of the sampling length.
This reduces the risk of burns from sparks during sampling, ensures the consistency of steel bar sample length, and improves the reliability of test results.
Smart Images

Figure CN223827332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material equipment technology, specifically a building material sampling device with cutting function. Background Technology
[0002] Building materials refer to the various materials used in civil engineering and construction projects. They are mainly divided into materials such as wood, stone, cement, concrete, and metal. In order to ensure that the building materials used in the construction process meet the relevant national standards and technical specifications, and to ensure the safety, reliability, and durability of the construction project, the materials are usually sampled and inspected in batches before they enter the construction site.
[0003] However, when sampling existing steel reinforcement materials, a cutting machine is usually used to extract the incoming material and cut it directly. During the cutting process, large sparks are generated, posing a risk of burns to the sampling personnel and making it inconvenient for operators to sample the steel reinforcement. In addition, the length of each sample taken from existing steel reinforcement building materials must be kept the same. This requires the use of measuring tools to measure and mark the length of the steel reinforcement before cutting each time, which is cumbersome and time-consuming. Furthermore, if there is an error in measuring the sampling length, it cannot be guaranteed that the cut steel reinforcement samples are of the same length, affecting the subsequent test results. Utility Model Content
[0004] The purpose of this invention is to provide a building material sampling device with cutting function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a building material sampling device with cutting function, comprising a housing, a first end tube penetrating one side wall of the housing, a top strip fixedly connected to the top of the first end tube, a limiting plate movably inserted on one side of the top of the top strip, a fastening bolt threaded through the middle of the top of the top strip, a second end tube penetrating the other side wall of the housing, clamps embedded in the inner walls of the pipe openings at the junctions of the first end tube and the second end tube with the housing, a slide rail opened in the middle of both side walls of the housing, a slider inside the slide rail, a rotary motor installed on one side wall of one of the sliders, a cavity opened inside the housing, a cutting blade inside the cavity, and steel bar samples inserted inside the first end tube and the second end tube.
[0006] Preferably, a slot is provided at the bottom of the inner wall of one end of the first end tube, and the bottom end of the limiting insert plate is fitted into the slot.
[0007] Preferably, a washer is fixedly connected to the bottom end of the fastening bolt, and the washer is clamped to the top of the reinforcing bar sample by the fastening bolt.
[0008] Preferably, a handle is fixedly connected to one end of the cover, and a push frame is slidably connected to the top end of the cover.
[0009] Preferably, the push frame is fixedly connected to the slider, and the slider is slidably connected to the slide rail through the push frame.
[0010] Preferably, the first end tube communicates with the interior of the second end tube through a cavity, and the first end tube and the second end tube are located on the same horizontal straight line.
[0011] Preferably, the cutting blade is fixedly connected to the output end of the rotary motor, and the cutting blade is rotatably connected to the cavity via a slider.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This building material sampling equipment with cutting function, through the first end pipe, the second end pipe and the cover, ensures that when the steel bar is cut for sampling, the cutting position is at the junction of the cover, the first end pipe and the second end pipe. This makes it less likely for sparks generated during cutting to fly out of the equipment, thereby reducing the risk of sampling personnel being burned by flying sparks during sampling, and making it easier for operators to cut and sample the steel bar.
[0014] 2. This building material sampling device with cutting function, through the limiting plate, fastening bolts and clamp, can push the device along the steel bar after the steel bar is inserted from the opening of the second end tube, so that the head end of the steel bar can slide into the first end tube until the end of the steel bar is in contact with the side wall of the limiting plate. At this point, the device will no longer be able to move along the steel bar, so that the sampling length of the steel bar can be kept the same each time without measurement and marking. This helps to ensure that the length of the steel bar sample is the same and reduces the adverse impact on the subsequent test results of the sample. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the first end tube and the second end tube of this utility model;
[0017] Figure 3 This is a schematic diagram of the fastening bolt and cover structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the clamp and limiting insert structure of this utility model.
[0019] In the diagram: 1. First end tube; 2. Limiting plate; 3. Top bar; 4. Fastening bolt; 5. Cover; 6. Slide rail; 7. Rotary motor; 8. Slider; 9. Push frame; 10. Handle; 11. Second end tube; 12. Gasket; 13. Cutting blade; 14. Cavity; 15. Slot; 16. Rebar sample; 17. Clamping cylinder. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] like Figures 1 to 4As shown, this embodiment of the building material sampling device with cutting function includes a housing 5. The housing 5 has a high-temperature resistant structure, which makes it less likely that sparks splashing into the housing 5 during cutting will cause damage to the interior of the housing 5. A first end tube 1 penetrates one side wall of the housing 5. A top strip 3 is fixedly connected to the top of the first end tube 1. The top of the top strip 3 is flat, so that the fastening bolt 4 can fit against the top of the top strip 3 after tightening, thereby facilitating the thread engagement between the fastening bolt 4 and the first end tube 1. A limiting plate 2 is movably inserted through one side of the top of the top strip 3. The function of the limiting plate 2 is to keep the end of the first end tube 1 away from the housing 5. Temporary limiting is used to prevent the end of the rebar from protruding from the opening of the first end tube 1 when cutting the rebar length, thus facilitating the cutting of the sample rebar. A fastening bolt 4 is threaded through the middle of the top of the top bar 3. After tightening, the bottom washer 12 is pressed tightly against the rebar sample 16, ensuring the rebar sample 16 remains fixed to the first end tube 1. This prevents accidental movement of the equipment from causing changes in the rebar sampling length, ensuring consistent rebar sampling length. A second end tube 11 passes through the other side wall of the cover 5. The length of the first end tube 1 is longer than the length of the second end tube 11. The inner diameters of the first end tube 1 and the second end tube 11 are the same. The function of the first end tube 1 is to facilitate the cutting of the length of the reinforcing bar sample 16 and to facilitate the temporary collection of the cut reinforcing bar sample 16, thereby preventing the reinforcing bar sample 16 from falling to the ground and deforming. The function of the second end tube 11 is to ensure that the equipment can still maintain connection with the cut end of the reinforcing bar at the moment of cutting, thereby ensuring the stability of the reinforcing bar sample 16 at the moment of cutting. The inner walls of the pipe openings at the junctions of the first end tube 1 and the second end tube 11 with the cover 5 are fitted with clamps 17, the inner diameter of which is adapted to the outer diameter of the reinforcing bar sample 16. The design ensures that the rebar sample 16 is held firmly within the first end tube 1 and the second end tube 11 during cutting, thereby improving the stability of the rebar sample 16 during cutting. Slides 6 are provided in the middle of both sides of the cover 5. The function of the slides 6 is to allow the cutting blade 13 to move towards the rebar sample 16, thus enabling the cutting and sampling of the rebar sample 16. A slider 8 is provided inside the slide 6, and a rotary motor 7 is installed on one side wall of one of the sliders 8. A cavity 14 is provided inside the cover 5, and the cutting blade 13 is located inside the cavity 14. The rebar sample 16 is inserted inside the first end tube 1 and the second end tube 11.
[0024] Specifically, a slot 15 is provided at the bottom of the inner wall of one end of the first end pipe 1. The bottom end of the limiting plate 2 is fitted into the slot 15. The function of the slot 15 is to temporarily fix the bottom end of the limiting plate 2 so that the limiting plate 2 can always be in a vertical state, thereby avoiding errors in the length of the steel bar sampling caused by the tilt of the limiting plate 2.
[0025] Furthermore, a washer 12 is fixedly connected to the bottom end of the fastening bolt 4. The washer 12 is clamped to the top of the reinforcing bar sample 16 by the fastening bolt 4. The function of the washer 12 is to increase the friction when the bottom end of the fastening bolt 4 contacts the top of the reinforcing bar sample 16, thereby facilitating the clamping of the reinforcing bar sample 16 in the first end tube 1 and at the same time facilitating the fixing of the reinforcing bar to be sampled on the equipment.
[0026] Furthermore, a handle 10 is fixedly connected to one end of the cover 5, and a push frame 9 is slidably connected to the top of the cover 5. The function of the handle 10 is to facilitate gripping the cover 5, thereby facilitating the operation of the device.
[0027] Furthermore, the push frame 9 is fixedly connected to the slider 8, and the slider 8 is slidably connected to the slide rail 6 through the push frame 9. The push of the push frame 9 at the top of the cover 5 can drive the slider 8 to slide in the slide rail 6, thereby realizing the cutting of the steel bar by the rotating cutting blade 13.
[0028] Furthermore, the first end tube 1 communicates with the interior of the second end tube 11 through the cavity 14. The first end tube 1 and the second end tube 11 are located on the same horizontal straight line, so that the steel bar sample 16 can enter from the opening of the second end tube 11 and then enter the first end tube 1 along the translational straight line, thereby realizing the cutting of the length of the steel bar sample 16 by the first end tube 1.
[0029] Furthermore, the cutting blade 13 is fixedly connected to the output end of the rotary motor 7, and the cutting blade 13 is rotatably connected to the cavity 14 through the slider 8. After the cutting blade 13 is driven to rotate by the rotary motor 7, it can move in the cavity 14 to the steel bar sample 16 inside the cavity 14 through the sliding slider 8, thereby realizing the cutting of the steel bar sample 16.
[0030] The usage method of this embodiment is as follows: When using this building material sampling device with cutting function, the device needs to be connected to an external power supply first. Then, the head of the rebar to be sampled can be inserted into the opening of the second end tube 11. Next, by holding the handle 10, the outer shell can be moved horizontally along the rebar, so that the head of the rebar passes through the clamp 17 inside the second end tube 11 and enters the cover 5. Then, the head of the rebar will pass through the clamp 17 at the opening of the first end tube 1 and enter the first end tube 1. Until the head of the rebar contacts and adheres to the limiting insert 2 at the end of the first end tube 1, the device will be unable to continue to move horizontally along the rebar. At this time, the cutting of the length of the rebar sample 16 is completed. Then, it is necessary to tighten... Tighten bolt 4 so that it drives the bottom washer 12 to clamp the steel bar sample 16 in the first end tube 1. Then, start the rotary motor 7 so that the rotary motor 7 drives the cutting blade 13 to rotate in the cavity 14. Then push the push frame 9 so that the push frame 9 drives the slider 8 to move along the slide 6 to one side of the steel bar sample 16 so that the steel bar sample 16 is cut. After the cutting is completed, loosen the fastening bolt 4, then pull the limit plate 2 upward, and then remove the second end tube 11 on the cover 5 from the steel bar. Then tilt the cover 5 to the side where the first end tube 1 is located. At this time, the steel bar sample 16 that has been cut and sampled will slide out from the opening of the first end tube 1.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A building material sampling device with cutting function, comprising a housing (5), characterized in that: A first end tube (1) is passed through one side wall of the cover (5). A top strip (3) is fixedly connected to the top of the first end tube (1). A limit plate (2) is movably inserted through one side of the top of the top strip (3). A fastening bolt (4) is threaded through the middle of the top of the top of the top strip (3). A second end tube (11) is passed through the other side wall of the cover (5). A clamp (17) is embedded in the inner wall of the pipe opening at the junction of the first end tube (1) and the second end tube (11) with the cover (5). A slide (6) is opened in the middle of both sides of the cover (5). A slider (8) is provided inside the slide (6). A rotary motor (7) is installed on one side wall of one of the sliders (8). A cavity (14) is opened inside the cover (5). A cutting blade (13) is provided inside the cavity (14). A steel bar sample (16) is inserted inside the first end tube (1) and the second end tube (11).
2. The building material sampling device with cutting function according to claim 1, characterized in that: A slot (15) is provided at the bottom of the inner wall of one end of the first end tube (1), and the bottom end of the limiting insert plate (2) is fitted and connected to the slot (15).
3. The building material sampling device with cutting function according to claim 1, characterized in that: A washer (12) is fixedly connected to the bottom end of the fastening bolt (4), and the washer (12) is clamped to the top of the steel bar sample (16) by the fastening bolt (4).
4. A building material sampling device with cutting function according to claim 1, characterized in that: A handle (10) is fixedly connected to one end of the cover (5), and a push frame (9) is slidably connected to the top of the cover (5).
5. A building material sampling device with cutting function according to claim 4, characterized in that: The push frame (9) is fixedly connected to the slider (8), and the slider (8) is slidably connected to the slide rail (6) through the push frame (9).
6. A building material sampling device with cutting function according to claim 1, characterized in that: The first end tube (1) communicates with the interior of the second end tube (11) through the cavity (14), and the first end tube (1) and the second end tube (11) are located on the same horizontal straight line.
7. A building material sampling device with cutting function according to claim 1, characterized in that: The cutting blade (13) is fixedly connected to the output end of the rotary motor (7), and the cutting blade (13) is rotatably connected to the cavity (14) through the slider (8).