Position-adjustable concrete host unloading and sampling device
By designing a concrete main unit unloading and sampling device consisting of a transverse track, a longitudinal track, a drive mechanism, and a pulley trolley, the problems of cumbersome sampling process, single sampling location, and safety hazards were solved, and flexible multi-point sampling and efficient and safe sampling operation were realized.
Patent Information
- Application Number
- CN202520469552.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing concrete sampling methods are cumbersome, delay transportation time, have limited sampling locations, are difficult to adapt to multi-point sampling, and pose safety hazards.
Design a concrete main unit unloading and sampling device including a transverse track, a longitudinal track, a drive mechanism, a pulley trolley, and a mobile trolley. Through the cooperation of the drive mechanism and the pulley trolley, the sampling position can be flexibly adjusted, and multi-point sampling can be carried out using the sampling tube on the mobile trolley.
It reduces labor intensity, improves safety, allows for flexible and adjustable sampling locations, increases sampling efficiency, and has a wide range of applications.
Smart Images

Figure CN223926080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel fiber reinforced concrete processing equipment, specifically to a position-adjustable concrete main unit unloading and sampling device. Background Technology
[0002] Against the backdrop of the continuous development of the construction industry, ready-mixed concrete batching plants have been widely used. To ensure the stable quality of the ready-mixed concrete produced by the batching plant, the plant staff need to continuously sample and test the ready-mixed concrete, which involves sampling the concrete mixing machine.
[0003] Currently, there are two main methods for sampling concrete at batching plants: one is to take samples from the pre-mixed concrete after it has been poured into the batching plant truck, and the other is for workers to manually take samples using containers during the unloading process of the main mixer. Both methods have several drawbacks. Firstly, the sampling process is cumbersome, delaying concrete transportation and increasing the risk of concrete damage on the road. Secondly, the sampling location is limited to a single point, making it unsuitable for multi-point sampling and difficult to comprehensively reflect the true condition of the batch of concrete. Furthermore, during sampling, workers are in close proximity to hazardous areas such as the mixer's discharge port, increasing the risk of accidents such as falls.
[0004] Therefore, there is an urgent need to design a concrete main unit unloading sampling device with adjustable position to solve the problems of the existing technology, such as cumbersome sampling process, delay in concrete transportation time, single sampling position, inability to adapt to multi-point sampling, difficulty in fully reflecting the true condition of the batch of concrete, and the danger of personnel coming into close contact with the mixer unloading port and other dangerous areas during sampling, which may cause safety accidents such as personnel falling if not careful. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a concrete main unit unloading and sampling device with adjustable position.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a position-adjustable concrete main machine unloading and sampling device, including a transverse track, a longitudinal track, a drive mechanism, a pulley trolley and a moving trolley. The drive mechanism and the pulley trolley are respectively provided on the transverse track. The pulley trolley is provided with a pulley frame 4.3. The longitudinal track is located between the transverse tracks. The two ends of the longitudinal track are installed on the pulley trolley. The drive mechanism is installed on the pulley trolley. The drive mechanism drives the pulley trolley and the longitudinal track to move. The moving trolley is provided on the longitudinal track. The moving trolley is provided with a moving frame.
[0007] Specifically, there are two transverse tracks, which are arranged parallel to each other on the left and right sides of the bottom of the mixing host. The first concave wheel of the pulley trolley is rolled on the transverse tracks and is mounted on the pulley trolley through a wheel axle.
[0008] Specifically, there are two longitudinal tracks, which connect the drive mechanism to the pulley trolley, and the moving trolley is positioned between the two longitudinal tracks.
[0009] Specifically, the drive mechanism is mounted on a pulley trolley on one side. The drive mechanism includes a transverse drive motor, a worm gear, and a worm. The worm gear is mounted on the axle of the roller and meshes with the worm. The worm is connected to the motor shaft of the transverse drive motor. The transverse drive motor is mounted on the pulley trolley and drives the pulley trolley to move along the transverse track through the worm gear and the worm.
[0010] Specifically, the pulley trolley is set on the transverse track and symmetrically arranged at both ends of the longitudinal track. The pulley trolley moves under the drive of the drive mechanism. The pulley trolley is equipped with a timing belt and a concave wheel.
[0011] Specifically, the mobile trolley is mounted on a longitudinal track and can move independently along the longitudinal track. The mobile trolley is equipped with a longitudinal drive motor, a drive shaft, and a drive belt. The mobile trolley is also equipped with a second synchronous belt and a second concave pulley. A sampling cylinder is mounted on the mobile trolley, and a locking buckle is located at the bottom of the sampling cylinder.
[0012] This utility model has the following beneficial effects:
[0013] This utility model designs an adjustable concrete unloading sampling device, which reduces labor intensity, improves safety, allows for flexible and adjustable sampling positions, has a simple and reliable structure, improves sampling efficiency, and has a wide range of applications. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a concrete main unit unloading and sampling device with adjustable position.
[0015] Figure 2 This is a schematic diagram of the inner structure of the drive mechanism of the adjustable concrete main unit unloading and sampling device.
[0016] Figure 3 This is a schematic diagram of the outer structure of the drive mechanism for the adjustable concrete main unit unloading and sampling device.
[0017] Figure 4 This is a schematic diagram of the movable trolley for the adjustable concrete main unit unloading and sampling device.
[0018] In the diagram: 1-Transverse track; 2-Longitudinal track; 3-Drive mechanism, 3.1-Transverse drive motor, 3.2-Worm gear, 3.3-Worm; 4-Pulley trolley, 4.1-Concave wheel one, 4.2-Synchronous belt one, 4.3-Pulley frame; 5-Moving trolley, 5.1-Longitudinal drive motor, 5.2-Transmission belt, 5.3-Sampling cylinder, 5.4-Locking buckle, 5.5-Concave wheel two, 5.6-Synchronous belt two, 5.7-Drive shaft, 5.8-Moving frame. Detailed Implementation
[0019] The technical solutions of the present utility model will be described in further detail below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0020] Example 1:
[0021] like Figures 1-4 As shown, a position-adjustable concrete main unit unloading and sampling device includes a transverse track 1, a longitudinal track 2, a drive mechanism 3, a pulley trolley 4, and a moving trolley 5. The drive mechanism 3 and the pulley trolley 4 are respectively installed on the transverse track 1. The longitudinal track 2 is located between the transverse tracks 1. The two ends of the longitudinal track 2 are respectively connected to the drive mechanism 3 and the pulley trolley 4. The moving trolley 5 is installed on the longitudinal track 2.
[0022] The transverse rails 1 are arranged parallel to each other on the left and right sides of the bottom of the mixing host. The transverse rails 1 are used for the drive mechanism 3 and the pulley trolley 4 to move laterally on them. There are two transverse rails 1. The drive mechanism 3 is installed on one of them. The drive mechanism 3 is used to drive itself and the pulley trolley 4 to move. The drive mechanism 3 is equipped with a transverse drive motor 3.1, a worm gear 3.2 and a worm 3.3, a timing belt 4.2 and a concave wheel 4.1. The transverse drive motor 3.1 is used to provide power to the drive mechanism 3. The worm gear 3.2 and the worm 3.3 are used to transmit power. The timing belt 4.2 and the concave wheel 4.1 are used to drive the mechanism 3 to move on the transverse rails 1. The pulley trolley 4 is set on the other transverse rail 1. The pulley trolley 4 is arranged parallel and symmetrically with the drive mechanism 3. The pulley trolley 4 and the drive mechanism 3 are connected together by a longitudinal rail 2. The pulley trolley 4 is also equipped with a timing belt 4.2 and a concave wheel 4.1.
[0023] The longitudinal track 2 is located between two transverse tracks 1, and there are two longitudinal tracks 2. The longitudinal track 2 is used to provide position for the longitudinal movement of the moving trolley 5. The two ends of the longitudinal track 2 are connected to the drive mechanism 3 and the pulley trolley 4, respectively. The moving trolley 5 is located between the two longitudinal tracks 2 and is used for longitudinal movement. The moving trolley 5 is equipped with a longitudinal drive motor 5.1, a transmission belt 5.2, a sampling cylinder 5.3, a second synchronous belt 5.6, and a second concave pulley 5.5. The longitudinal drive motor 5.1 is used to provide power for the longitudinal movement of the moving trolley 5. The longitudinal drive motor 5.1 is equipped with a drive shaft 5.7, which is used to transmit power to the transmission belt 5.2. The transmission belt 5.2 is used to transmit power. The sampling cylinder 5.3 is used for sampling. The bottom of the sampling cylinder 5.3 is equipped with a locking buckle 5.4 for locking the sampling cylinder 5.3. The second synchronous belt 5.6 and the second concave pulley 5.5 are used for the moving trolley 5 to move on the longitudinal track 2.
[0024] Example 2: Specific implementation steps using the structural form of Example 1.
[0025] 1. During use, the drive mechanism 3 drives the longitudinal track 2 and the pulley trolley 4 to move in the lateral direction;
[0026] 2. The longitudinal drive motor 5.1 drives the concave wheel 5.5 through the transmission belt 5.2 and the synchronous belt 5.6, thereby moving the trolley 5 along the longitudinal track;
[0027] 3. Position the sampling cylinder 5.3, which is set on the mobile trolley 5, at different locations on the bottom of the mixing host;
[0028] 4. The top of the mobile trolley 5 is equipped with a sampling cylinder 5.3 and a locking buckle 5.4. When the mixing host unloads, the sampling cylinder 5.3 installed on the mobile trolley 5 collects concrete from different locations.
[0029] This utility model is not limited to the above-described embodiments. Anyone should know that any structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model.
[0030] The technologies, shapes, and structures not described in detail in this utility model are all known technologies.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A position adjustable concrete main machine discharge sampling device, characterized by, Including transverse track, longitudinal track, drive mechanism, pulley trolley and moving trolley, the transverse track is respectively provided with drive mechanism and pulley trolley, pulley trolley is provided with pulley frame, longitudinal track is arranged between transverse track, longitudinal track is installed on pulley trolley at both ends, pulley trolley is installed drive mechanism, drive mechanism drives pulley trolley and longitudinal track moves, longitudinal track is provided with moving trolley, and moving trolley is provided with moving frame.
2. The position adjustable concrete main machine discharge sampling device according to claim 1, characterized in that, The transverse track is two, and the transverse track is arranged on the left and right sides of the bottom of the stirring main machine in parallel, the concave wheel one of the pulley trolley is supported on the transverse track and rolls, and the concave wheel one is installed on the pulley trolley through the wheel shaft.
3. The position adjustable concrete main machine discharge sampling device according to claim 1, characterized in that, The longitudinal track is also two, and the longitudinal track connects the drive mechanism and the pulley trolley, and the moving trolley is arranged between the two longitudinal tracks.
4. The position adjustable concrete main machine discharge sampling device according to claim 1, characterized in that, The drive mechanism is installed on one side pulley trolley, and the drive mechanism is provided with a transverse drive motor, a worm gear and a worm, the worm gear is installed on the wheel shaft of the roller, the worm gear is connected with the worm, the worm is connected with the motor shaft of the transverse drive motor, the transverse drive motor is installed on the pulley trolley, and the transverse drive motor drives the pulley trolley to move along the transverse track through the worm gear and the worm.
5. The position adjustable concrete main machine discharge sampling device according to claim 1, characterized in that, The pulley trolley is arranged on the transverse track and is symmetrically arranged at both ends of the longitudinal track, the pulley trolley moves under the drive of the drive mechanism, and the pulley trolley is provided with synchronous belt one and concave wheel one.
6. The position adjustable concrete main machine discharge sampling device according to claim 1, characterized in that, The moving trolley is arranged on the longitudinal track, and the moving trolley can move longitudinally along the longitudinal track independently, the moving trolley is provided with a longitudinal drive motor, the longitudinal drive motor is provided with a transmission shaft, the transmission shaft is provided with a transmission belt, the moving trolley is provided with synchronous belt two and concave wheel two, the moving trolley is provided with a sampling cylinder, and the bottom end of the sampling cylinder is provided with a locking buckle.