Concrete volume weight detection device
By introducing steel plate base, weighing sensor and vibration mechanism into the concrete bulk weight detection device, the problems of complex operation and low accuracy of the existing device are solved, and efficient and accurate bulk weight detection is achieved.
Patent Information
- Application Number
- CN202421491382.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing concrete bulk weight detection device has complex operation, low detection accuracy, and long time, and the internal gaps of concrete affect the accuracy when weighing.
The steel plate base, weighing sensor and vibration mechanism are used, combined with a high-precision weighing sensor and a vibration motor, and the bubbles are eliminated through vibration, the detection accuracy is improved, and the sample status is observed using a transparent weighing barrel.
It realizes efficient and accurate concrete weight testing, ensures the stability and accuracy of the inspection results, and reduces the difficulty of operation.
Smart Images

Figure CN223154766U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete detection, in particular to a concrete bulk density detection device. Background Art
[0002] Concrete, abbreviated as "concrete", is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water in a certain proportion. The cement concrete obtained by mixing is also called ordinary concrete. After the concrete is mixed, the bulk density of the concrete mixture needs to be tested. The bulk density refers to the weight of an object per unit volume. During the concrete construction process, accurate detection of the concrete bulk density is a key link to ensure the quality and safety of the project.
[0003] Existing concrete bulk density testing devices have problems such as complex operation, low detection accuracy, and long time consumption. They cannot meet the needs of modern construction for efficient and accurate detection. In addition, there are gaps inside the concrete during weighing, which will affect the accuracy of the detection.
[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a concrete bulk density detection device is proposed, in order to achieve a more practical purpose. Utility Model Content
[0005] The purpose of the utility model is to provide a concrete bulk density detection device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete bulk density detection device, comprising a steel plate base, a weighing sensor and a vibration mechanism, a weighing sensor is arranged at the top middle end of the steel plate base, and a limit seat is installed on the top of the weighing sensor, a limit groove is provided on the inner side of the limit seat, and a vibration mechanism is located on the inner side of the limit groove, a weighing bucket is arranged on the top of the vibration mechanism, the vibration mechanism comprises a vibration motor, a vibration plate, a side card slot and a lifting rod, a vibration plate is arranged on the top of the vibration motor, a side card slot is arranged on the outer side of the vibration plate, and a lifting rod is installed on the inner side of the side card slot, the lifting rod is connected to the weighing bucket, a control harness is connected to the outer side of the vibration motor, and a display screen is arranged at the connection between one end of the control harness and the top wall of the steel plate base.
[0007] Furthermore, a non-slip mat is provided at the bottom of the steel plate base.
[0008] Furthermore, a handle is provided on the outer side of the weighing bucket.
[0009] Further, the display screen is electrically connected to the weighing sensor and the vibration motor respectively, and the vibration motor is connected to the display screen through a control wire harness.
[0010] Further, the vibration motor is connected to the weighing bucket through a vibration plate.
[0011] The utility model provides a device for detecting the unit weight of concrete, which has the following beneficial effects:
[0012] 1. In the utility model, the steel plate base is a stable support structure for the device, which can be welded by steel plates and is provided with an anti-slip pad at the bottom to ensure the stability of the device during use;
[0013] The weighing assembly includes a weighing sensor and a weighing bucket. The weighing sensor is installed on the steel plate base and is used to measure the weight of the weighing bucket and the concrete sample inside it. The weighing system adopts a high-precision weighing sensor with high measurement accuracy, which can ensure the accuracy of the detection result;
[0014] Furthermore, the weighing bucket is made of a transparent material to facilitate observing the state of the concrete sample;
[0015] 2. In the utility model, the vibration mechanism includes a vibration motor and a vibration plate. The vibration plate is installed inside the base and is connected through the vibration motor. The vibration plate is fixedly connected to the bottom of the weighing bucket and generates vibration driven by the vibration motor to remove air bubbles in the concrete sample and improve the detection accuracy;
[0016] 3. In the utility model, the control mechanism includes a controller and a display screen. The controller is connected to the weighing sensor and the vibration motor and is used to control the vibration frequency and vibration time of the vibration motor, as well as receive and process the weighing data transmitted by the weighing sensor. The display screen is used to display the unit weight value of the concrete sample. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Referring to the accompanying drawings, the disclosure of the utility model will become easier to understand. It is easy for those skilled in the art to understand that these drawings are only used to illustrate the technical solution of the utility model and are not intended to limit the protection scope of the utility model. In the figures:
[0018] Figure 1 is a front view internal structure schematic diagram of a device for detecting the unit weight of concrete according to the utility model;
[0019] Figure 2 is for a device for detecting the unit weight of concrete according to the utility model Figure 1 partial enlarged structure schematic diagram at A in;
[0020] Figure 3 is a three-dimensional structure schematic diagram of a limit seat of a device for detecting the unit weight of concrete according to the utility model.
[0021] In the figure: 1. Steel plate base; 2. Weighing sensor; 3. Limit seat; 4. Weighing bucket; 5. Handle; 6. Control wire harness; 7. Anti-slip pad; 8. Display screen; 9. Vibration mechanism; 901. Vibration motor; 902. Vibration plate; 903. Side card slot; 904. Lifting rod; 10. Limit groove. Specific implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.
[0023] Please refer to Figures 1-3 , the present invention provides a technical solution: a concrete unit weight detection device, including a steel plate base 1, a weighing sensor 2 and a vibration mechanism 9. A weighing sensor 2 is provided in the middle of the top of the steel plate base 1, and a limit seat 3 is installed on the top of the weighing sensor 2. A limit groove 10 is opened inside the limit seat 3, and a vibration mechanism 9 is located inside the limit groove 10. A weighing bucket 4 is provided on the top of the vibration mechanism 9. The vibration mechanism 9 includes a vibration motor 901, a vibration plate 902, a side card slot 903 and a lifting rod 904. A vibration plate 902 is provided on the top of the vibration motor 901, a side card slot 903 is provided on the outside of the vibration plate 902, and a lifting rod 904 is installed inside the side card slot 903. The lifting rod 904 is connected to the weighing bucket 4. A control wire harness 6 is connected to the outside of the vibration motor 901. A display screen 8 is provided at the connection between one end of the control wire harness 6 and the top wall of the steel plate base 1; an anti-slip pad 7 is laid at the bottom of the steel plate base 1; a handle 5 is provided on the outside of the weighing bucket 4; the display screen 8 is electrically connected to the weighing sensor 2 and the vibration motor 901 respectively, and the vibration motor 901 is connected to the display screen 8 through the control wire harness 6; the vibration motor 901 is connected to the weighing bucket 4 through the vibration plate 902;
[0024] The steel plate base 1 is a stable support structure for the device, which can be welded by steel plates, and an anti-slip pad 7 is provided at the bottom to ensure the stability of the device during use;
[0025] The weighing assembly includes a weighing sensor 2 and a weighing bucket 4. The weighing sensor 2 is installed on the steel plate base 1 and is used to measure the weight of the weighing bucket 4 and the concrete sample inside it. The weighing system uses a high-precision weighing sensor with high measurement accuracy to ensure the accuracy of the detection results;
[0026] Furthermore, the weighing bucket 4 is made of a transparent material to facilitate the observation of the state of the concrete sample;
[0027] The vibration mechanism 9 includes a vibration motor 901 and a vibration plate 902. The vibration plate 902 is installed inside the base and is connected through the vibration motor 901 and the vibration plate 902. The vibration plate 902 is fixedly connected to the bottom of the weighing bucket 4 and is driven by the vibration motor 901 to generate vibration to remove the air bubbles in the concrete sample, thereby improving the detection accuracy;
[0028] The control mechanism includes a controller and a display screen 8. The controller is connected to the weighing sensor 2 and the vibration motor 901, and is used to control the vibration frequency and vibration time of the vibration motor 901, and receive and process the weighing data transmitted by the weighing sensor. The display screen 8 is used to display the unit weight value of the concrete sample.
[0029] Working principle: For this type of concrete unit weight detection device, first, the concrete to be detected is poured inside the weighing bucket 4. Then, through the controller installed on the outside, the vibration motor 901 inside the limit seat 3 is started, and the vibration frequency and vibration time of the vibration motor 901 are controlled. The vibration motor 901 is driven to generate vibration, and the vibration is transmitted by the vibration plate 902 at the top to discharge the air bubbles in the concrete sample, improving the detection accuracy. Then, through the weighing sensor 2 at the bottom, the top weight is measured, and the weight of the weighing bucket 4 and the concrete sample inside it is calculated. The entire weighing sensor 2 uses a high-precision weighing sensor with high measurement accuracy, which can ensure the accuracy of the detection result. When the detection is completed, the internal lifting rod 904 can be controlled to drive the weighing bucket 4 at the top to be lifted, so as to facilitate the taking and placing of the weighing bucket 4, reduce the use difficulty of the device, and increase convenience.
[0030] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be thought of by those skilled in the art within the technical scope disclosed by the present invention without creative labor should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims
1. A device for detecting the unit weight of concrete, comprising a steel plate base (1), a load cell (2) and a vibration mechanism (9), characterized in that: A weighing sensor (2) is provided at the middle end of the top of the steel plate base (1), and a limit seat (3) is installed on the top of the weighing sensor (2). A limit groove (10) is provided inside the limit seat (3), and a vibration mechanism (9) is located inside the limit groove (10). A weighing bucket (4) is provided on the top of the vibration mechanism (9). The vibration mechanism (9) includes a vibration motor (901), a vibration plate (902), side card slots (903) and lifting rods (904). The vibration motor (901) is provided with the vibration plate (902) on its top, side card slots (903) are provided on the outer side of the vibration plate (902), and lifting rods (904) are installed inside the side card slots (903). The lifting rods (904) are connected to the weighing bucket (4). A control wire harness (6) is connected to the outer side of the vibration motor (901), and a display screen (8) is provided at the connection between one end of the control wire harness (6) and the top wall of the steel plate base (1).
2. The concrete unit weight detection device according to claim 1, characterized in that An anti-slip pad (7) is laid at the bottom of the steel plate base (1).
3. The concrete unit weight detection device according to claim 1, characterized in that, A handle (5) is provided on the outer side of the weighing bucket (4).
4. The concrete unit weight detection device according to claim 1, characterized in that, The display screen (8) is electrically connected to the weighing sensor (2) and the vibration motor (901) respectively, and the vibration motor (901) is connected to the display screen (8) through the control wire harness (6).
5. The concrete unit weight detection device according to claim 1, characterized in that, The vibration motor (901) is connected to the weighing bucket (4) through the vibration plate (902).