A load monitoring device with detachable integrated mounting structure
Patent Information
- Application Number
- CN202522648841.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-15
AI Technical Summary
[0003]现有的集成式载重监控装置用载重传感器是载重监控装置的核心部件,通常布置于车辆承重梁、货架支撑点或设备关键承重部位,其作用是实时测量载重数据,并将物理量(如压力、形变)转化为电信号,为后续处理提供基础数据,但传统集成式载重监控装置用载重传感器在安装时大多会对原有结构造成破坏,如需在车辆承重梁、货架支撑点等关键部位钻孔或焊接,这均可能改变材料性能,导致局部应力集中或变形,进而存在安全隐患的问题
1.本实用新型通过固定带环绕贴合+挂钩卡合的柔性固定方式,搭配收卷辊、传动结构实现松紧调节,无需对车辆承重梁、货架支撑点等监测对象进行钻孔、焊接等改造,彻底解决了传统集成式传感器安装破坏原有结构、导致材料性能改变、局部应力集中或变形的问题,从根源上消除了因结构破坏引发的安全隐患,保障监测对象的结构完整性与使用安全性,同时固定带的长度可通过收卷辊灵活调节,连接件通过安装架可摆动适配,能适配不同尺寸、形状的监测对象,通用性更强。
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Figure CN224839119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of load monitoring devices, specifically a load monitoring device with a detachable integrated installation structure. Background Technology
[0002] An integrated load monitoring device typically consists of five main parts: sensors, signal processing and transmission modules, display and alarm units, power supply and lightning protection modules, and structural support and fixing devices. These parts work together to achieve functions such as real-time load monitoring, data transmission, abnormal alarms, and safety protection.
[0003] The load sensors used in existing integrated load monitoring devices are the core components of these devices. They are typically placed on vehicle load-bearing beams, shelf support points, or critical load-bearing parts of equipment. Their function is to measure load data in real time and convert physical quantities (such as pressure and deformation) into electrical signals, providing basic data for subsequent processing. However, the installation of load sensors in traditional integrated load monitoring devices often damages the original structure. For example, drilling or welding is required in critical parts such as vehicle load-bearing beams and shelf support points. This may alter the material properties, leading to localized stress concentration or deformation, and thus posing safety hazards. Utility Model Content
[0004] The purpose of this invention is to provide a load monitoring device with a detachable integrated installation structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A load monitoring device with a detachable integrated installation structure includes a sensor body, a data transmission line on the sensor body, a fixing strap that can be rolled up and positioned on one side of the sensor body, a connecting sleeve at one end of the fixing strap, and a connecting member that can swing on the other side of the sensor body, the connecting member having a connecting hook that cooperates with the connecting sleeve.
[0006] Preferably, the outer side of the sensor body is provided with multiple sets of mounting brackets that can cooperate with each other, and multiple sets of connectors can be swung and installed on the mounting brackets.
[0007] Preferably, a housing is provided on the side of the sensor body opposite to the connector, and a rod is rotatably provided inside the housing. A take-up roller is fixedly provided on the rod, and one end of the fixing belt is fixedly provided on the take-up roller.
[0008] Preferably, a sprocket is fixedly mounted on the rod body, a transmission rod is rotatably mounted inside the housing, a sprocket is fixedly mounted outside the transmission rod, and the sprocket is connected to the sprocket by a chain. Multiple sets of transmission wheels are fixedly mounted outside the transmission rod. A drive rod is rotatably mounted inside the housing. Multiple sets of transmission wheels are fixedly mounted outside the drive rod and mesh with the transmission wheels. Multiple sets of gears are fixedly mounted outside the drive rod. Multiple sets of knobs are fixedly mounted outside the housing, and one end of each knob is equipped with a gear that meshes with the gear.
[0009] Preferably, the housing is internally limited by multiple sets of pull rods, one end of which is movably sleeved on one end of the transmission rod. Multiple sets of positioning blocks are fixedly provided on the outside of one end of the transmission rod. One end of the pull rod is provided with a positioning groove that cooperates with the positioning block. A return spring that cooperates with the pull rod is arranged around the outside of one end of the transmission rod. The other end of the pull rod is provided with a pull button, which is located outside the housing.
[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model uses a flexible fixing method of wrapping and hooking the fixing strap, combined with a winding roller and transmission structure to achieve tension adjustment. It eliminates the need for drilling, welding, or other modifications to the monitored objects such as vehicle load-bearing beams and shelf support points, completely solving the problems of traditional integrated sensor installation that damage the original structure, cause changes in material properties, local stress concentration, or deformation. It eliminates safety hazards caused by structural damage at the source, ensuring the structural integrity and safety of the monitored objects. At the same time, the length of the fixing strap can be flexibly adjusted by the winding roller, and the connector can be swing-adapted by the mounting bracket, which can adapt to monitored objects of different sizes and shapes, making it more versatile. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connecting component structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the shell of this utility model; Figure 4 For the present utility model Figure 3 An enlarged schematic diagram of the structure at point A in the middle.
[0012] In the diagram: 1. Sensor body; 2. Data transmission line; 3. Mounting bracket; 4. Connector; 5. Connecting hook; 6. Fixing strap; 7. Connecting sleeve; 8. Housing; 9. Rod; 10. Take-up roller; 11. Sprocket 1; 12. Drive rod; 13. Sprocket 2; 14. Chain; 15. Drive wheel 1; 16. Drive rod; 17. Drive wheel 2; 18. Gear 1; 19. Knob; 20. Gear 2; 21. Pull rod; 22. Return spring; 23. Pull button; 24. Positioning block. Detailed Implementation
[0013] 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.
[0014] Please see Figure 1-4 A load monitoring device with a detachable integrated installation structure includes a sensor body 1, a data transmission line 2 on the sensor body 1, a fixing strap 6 that can be rolled up and positioned on the outer side of the sensor body 1, a connecting sleeve 7 at one end of the fixing strap 6, a connector 4 that can be swung on the other side of the sensor body 1, a connecting hook 5 that cooperates with the connecting sleeve 7, and multiple sets of mounting brackets 3 that can cooperate with each other on the outer side of the sensor body 1, and multiple sets of connectors 4 that can be swung and installed on the mounting brackets 3. The sensor body 1 is responsible for collecting load data (such as pressure and weight signals) to provide the raw data for subsequent data processing. It also serves as the mounting base for other components (data transmission line 2, mounting bracket 3, housing 8, etc.) and integrates the core functional modules of the device. The data transmission line 2 connects the sensor body 1 to external receiving devices (such as displays, controllers, and remote terminals) to stably transmit the load data collected by the sensor body 1, enabling external reading, analysis, or storage of the data. It is a crucial channel for data flow. The mounting bracket 3 serves as the mounting carrier for the connector 4, providing movable support for the connector 4 through a swingable connection structure, ensuring precise matching between the connecting hook 5 and the connecting sleeve 7. The connector 4 can be swingably mounted on the mounting bracket 3, with one end bearing the connecting... Hook 5 is used to adjust the position of the connecting hook 5 by its own swing, so that the connecting hook 5 can be flexibly connected or separated from the connecting sleeve 7. Together with the fixing strap 6, it completes the detachable fixation of the device. One end of the fixing strap 6 is connected to the connecting sleeve 7, and the other end is fixed to the take-up roller 10. The whole is a flexible fixing structure, which is used to wrap around and fit the surface of the monitored object. The device is fixed by the cooperation of the connecting hook 5 and the connecting sleeve 7. At the same time, the length can be adjusted by the take-up roller 10 to adapt to the monitored objects of different sizes. The connecting sleeve 7 is set at the free end of the fixing strap 6 and cooperates with the connecting hook 5. It serves as the connection interface of the fixing strap 6. The connection with the connecting hook 5 locks the wrapping state of the fixing strap 6, ensuring the stability of the device after fixation, and at the same time facilitating quick unlocking and disassembly.
[0015] Please see Figure 3 and Figure 4 A housing 8 is provided on the side of the sensor body 1 opposite to the connector 4. A rod 9 is rotatably provided inside the housing 8. A take-up roller 10 is fixedly provided on the rod 9. One end of the fixing belt 6 is fixedly provided on the take-up roller 10. A sprocket 11 is fixedly provided on the rod 9. A transmission rod 12 is rotatably provided inside the housing 8. A sprocket 13 is fixedly provided on the outside of the transmission rod 12. The sprocket 13 is connected to the sprocket 11 through a chain 14. Multiple sets of transmission wheels 15 are fixedly provided on the outside of the transmission rod 12. A drive rod 16 is rotatably provided inside the housing 8. Multiple sets of transmission wheels 17 that mesh with the transmission wheels 15 are fixedly provided on the outside of the drive rod 16. Multiple sets of gears 18 are fixedly provided on the outside of the drive rod 16. Multiple sets of knobs 19 are fixedly provided on the outside of the housing 8. A gear 20 that meshes with the gear 18 is provided at one end of the knob 19. The housing 8 is fixed to the outside of the sensor body 1 on the side opposite to the connector 4, providing a closed protective space for the internal components (rod 9, take-up roller 10, sprocket 11, transmission rod 12, etc.) to prevent the internal transmission structure from being affected by external dust, collisions, etc. It also serves as a support frame for the installation of each internal transmission component, ensuring the stable operation of the transmission system. The rod 9 is rotatably mounted inside the housing 8, with the take-up roller 10 fixed at one end and the sprocket 11 fixed at the other end. It transmits torque, driving the take-up roller 10 to rotate synchronously, thus winding or releasing the fixed belt 6. Simultaneously, it receives the transmitted power through the sprocket 11, which is the core transmission shaft for adjusting the length of the fixed belt 6. The take-up roller 10 is fixedly sleeved on the rod 9 and fixedly connected to one end of the fixed belt 6. It rotates to wind (shorten) or release (extend) the fixed belt 6. The tightness of the fixed belt 6 is adjusted by the operation of the knob 19, adapting to the fixing needs of different monitoring objects. It also stores excess fixed belt 6 for easy device organization. The transmission rod 12 is rotatably mounted inside the housing 8, externally fixed... The sprocket 13 and multiple sets of transmission wheels 15 are movably fitted with a pull rod 21 at one end. This assembly integrates and transmits power. Power is transmitted via the sprocket 13 and chain 14, and also receives power from the drive rod 16 via the transmission wheels 15. Simultaneously, the locating block 24, in cooperation with the pull rod 21, enables the sprocket to position or unlock itself. This assembly is the core central axis for power transmission. The drive rod 16 is rotatably mounted inside the housing 8, with multiple sets of transmission wheels 17 and gears 18 fixed externally. These receive the operating power transmitted from the knob 19. The second drive wheel 17 transmits power to the first transmission wheel 15, which in turn drives the transmission rod 12, the rod body 9, and the take-up roller 10 to rotate. It is the power connection shaft between the user operation (adjusting the fixed belt 6) and the internal transmission. The knob 19 is located outside the housing 8, with one end connected to the second gear 20. It is used to provide a manual operation interface for the user. By rotating the knob 19, the user drives the second gear 20 to rotate, which in turn drives the subsequent transmission structure (gear 18, drive rod 16, etc.) to move, realizing the winding / unwinding adjustment of the fixed belt 6. It is the core control component for manual operation.
[0016] Please see Figure 3 and Figure 4 The housing 8 has multiple sets of pull rods 21 that are movably limited inside. One end of the pull rod 21 is movably sleeved on one end of the transmission rod 12. Multiple sets of positioning blocks 24 are fixedly provided on the outside of one end of the transmission rod 12. A positioning groove that cooperates with the positioning block 24 is provided on one end of the pull rod 21. A return spring 22 that cooperates with the pull rod 21 is arranged around the outside of one end of the transmission rod 12. A button 23 is provided on the other end of the pull rod 21, and the button 23 is located outside the housing 8. The pull rod 21 is movably positioned inside the housing 8, with one end movably sleeved on the transmission rod 12 and the other end connected to the pull button 23. Its function is to control the positioning state of the transmission rod 12 through its axial movement. When the positioning groove engages with the positioning block 24 of the transmission rod 12, it locks the rotation of the transmission rod 12 (fixing the take-up roller 10 and preventing the fixing belt 6 from loosening). When the pull rod 21 is pulled to separate the positioning groove from the positioning block 24, the transmission rod 12 is unlocked, allowing it to rotate and adjust. The return spring 22 is arranged around one end of the transmission rod 12 and cooperates with the pull rod 21. Its function is to provide a return force for the pull rod 21. When the pull button 23 is released, the return spring 22 pushes the pull rod 21 axially, causing the positioning groove to automatically... Engaging with positioning block 24, the transmission rod 12 is automatically locked, ensuring the stability of the length of the fixed belt 6 after adjustment without the need for manual fixing. Pull button 23 provides the user with an operating interface for pull rod 21. By pulling pull button 23, the user can move pull rod 21 axially, thereby separating the positioning groove from positioning block 24 (unlocking transmission rod 12), facilitating the adjustment of the length of fixed belt 6. After the operation is completed, releasing pull button 23 will automatically reset the fixed belt 6 via return spring 22, improving the ease of operation. Positioning block 24 is used to restrict the rotation of transmission rod 12 by engaging with positioning groove, thereby locking the position of take-up roller 10 and preventing fixed belt 6 from loosening on its own after the device is fixed, ensuring the stability of the length of fixed belt 6.
[0017] Working principle: When installing the device, first, attach the sensor body 1 to the preset position of the monitored object. Pull the button 23 on the outside of the housing 8 to move the pull rod 21 axially, causing the positioning groove at one end of the pull rod 21 to separate from the positioning block 24 on the transmission rod 12, thus unlocking the transmission rod 12. Then, rotate the knob 19 on the outside of the housing 8 to rotate the gear 20 at one end of the knob 19. The gear 20 meshes with the gear 18 on the drive rod 16, driving the drive rod 16 to rotate. The drive rod 16, through the external transmission wheel 17, meshes with the transmission wheel 15 on the transmission rod 12, transmitting power to the transmission rod 12. The transmission rod 12, through the sprocket 13 and chain 14, engages with the sprocket 11 on the rod body 9, driving the rod body 9 to rotate inside the housing 8. When the rod body 9 rotates, the take-up roller 10 fixed on it rotates synchronously. The operator pulls the connecting sleeve 7 at the free end of the fixed belt 6, wraps it around the monitored object, and then puts the connecting sleeve 7 onto the connecting hook 5 on the connector 4. After the connection is completed, the operator rotates the knob 19 in the opposite direction to drive the take-up roller 10 to take up the fixed belt 6 through the above-mentioned transmission structure. After adjusting to a suitable tightness, the operator releases the knob 23, the return spring 22 pushes the pull rod 21 to return to its original position, and the positioning groove and the positioning block 24 re-engage, locking the transmission rod 12 and the take-up roller 10 to prevent the fixed belt 6 from loosening and to achieve a stable fixation of the device. When disassembling, the operator first pulls the knob 23 to unlock the transmission rod 12, rotates the knob 19 to release the fixed belt 6 from the take-up roller 10, releases the engagement between the connecting sleeve 7 and the connecting hook 5, and then takes up the fixed belt 6 through the take-up roller 10 to remove the sensor body 1 from the monitored object, thus completing the disassembly.
[0018] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A load monitoring device with a detachable integrated installation structure, comprising a sensor body (1), wherein a data transmission line (2) is provided on the sensor body (1), characterized in that: The sensor body (1) has a fixed strap (6) that can be rolled up and positioned on one side. One end of the fixed strap (6) is provided with a connecting sleeve (7). The other side of the sensor body (1) is provided with a connector (4) that can swing. The connector (4) is provided with a connecting hook (5) that cooperates with the connecting sleeve (7).
2. The load monitoring device with a detachable integrated installation structure according to claim 1, characterized in that: The sensor body (1) has multiple sets of mounting brackets (3) that can cooperate with each other on one side of its exterior, and multiple sets of connectors (4) can be swung and mounted on the mounting brackets (3).
3. A load monitoring device with a detachable integrated installation structure according to claim 2, characterized in that: The sensor body (1) has a housing (8) on the side opposite to the connector (4) on the outside. A rod (9) is rotatably provided inside the housing (8). A take-up roller (10) is fixedly provided on the rod (9). One end of the fixing belt (6) is fixedly provided on the take-up roller (10).
4. A load monitoring device with a detachable integrated installation structure according to claim 3, characterized in that: A sprocket (11) is fixedly mounted on the rod (9). A transmission rod (12) is rotatably mounted inside the housing (8). A sprocket (13) is fixedly mounted outside the transmission rod (12). The sprocket (13) is connected to the sprocket (11) via a chain (14). Multiple sets of transmission wheels (15) are fixedly mounted outside the transmission rod (12). A drive rod (16) is rotatably mounted inside the housing (8). Multiple sets of transmission wheels (17) that mesh with the transmission wheels (15) are fixedly mounted outside the drive rod (16). Multiple sets of gears (18) are fixedly mounted outside the drive rod (16). Multiple sets of knobs (19) are fixedly mounted outside the housing (8). A gear (20) that meshes with the gears (18) is mounted at one end of each knob (19).
5. A load monitoring device with a detachable integrated installation structure according to claim 4, characterized in that: The housing (8) is internally limited and movablely provided with multiple sets of pull rods (21). One end of the pull rod (21) is movably sleeved on one end of the transmission rod (12). Multiple sets of positioning blocks (24) are fixedly provided on the outside of one end of the transmission rod (12). A positioning groove that cooperates with the positioning block (24) is provided on one end of the pull rod (21). A return spring (22) that cooperates with the pull rod (21) is provided around one end of the transmission rod (12). A button (23) is provided on the other end of the pull rod (21), and the button (23) is located outside the housing (8).