Intelligent monitoring device for commercial concrete pumping pressure
By using the hinged connection structure of the first and second half-rings, combined with the design of tie rods, positioning rods, anti-slip pads, and threaded rods, the problem of loosening caused by vibration during concrete pumping of the intelligent pressure monitoring equipment is solved, achieving efficient installation and data accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANNAN NAIDONG JINZE COMMERCIAL CONCRETE CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-19
AI Technical Summary
Existing intelligent pressure monitoring equipment suffers from loosening of fixing bolts due to severe vibrations in the pipeline and monitoring equipment during concrete pumping, affecting data accuracy.
The structure adopts a hinged connection between the first and second half-rings. Through the cooperation of the pull rod and the positioning rod, and with the use of anti-slip pads and springs, boltless installation is achieved to prevent the equipment from loosening. At the same time, the design of the threaded rod and the limit block facilitates the installation and disassembly of the monitoring device.
This improved the installation efficiency and data accuracy of the equipment, and avoided problems such as loosening and poor contact caused by vibration.
Smart Images

Figure CN224380069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pumping technology, specifically to an intelligent monitoring device for commercial concrete pumping pressure. Background Technology
[0002] Commercial concrete is short for ready-mixed concrete, which refers to ready-mixed concrete produced by a concrete mixing plant according to standard proportions and transported to the construction site by special transport vehicles (mixer trucks).
[0003] During concrete pumping, prolonged pumping can easily lead to abnormal pressure within the delivery pipe due to changes in concrete properties. This necessitates the use of intelligent pressure monitoring equipment to detect pressure at multiple locations within the delivery pipe. However, most existing intelligent pressure monitoring devices are installed on the outer surface of the concrete delivery pipe using bolt fastening. During concrete pumping, the delivery pipe is continuously subjected to high-pressure pulsating impacts, causing severe vibrations in the pipe and monitoring equipment. Long-term vibration can gradually loosen or even cause the fixing bolts to fall off, resulting in sensor displacement or poor contact, affecting data accuracy. To address these issues, the inventors propose an intelligent pressure monitoring device for commercial concrete pumping to solve the aforementioned problems. Utility Model Content
[0004] To address the problem that severe vibrations in pipelines and monitoring equipment during use can cause long-term loosening of fixing bolts, this invention aims to provide an intelligent monitoring device for concrete pumping pressure.
[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: an intelligent monitoring device for concrete pumping pressure, comprising a conveying pipe, a first half-ring, and a second half-ring. Both the first and second half-rings are mounted on the outer surface of the conveying pipe and are hinged together. A first mounting plate is fixedly provided on one side of the first half-ring, and a second mounting plate is fixedly provided on one side of the second half-ring. The first and second mounting plates are in close contact with each other. A pull rod is movably inserted into the second mounting plate. A positioning rod is fixedly provided at the bottom end of the pull rod, and the positioning rod is in contact with the bottom end of the first mounting plate. A collar is provided on the outer surface of the pull rod, and the collar is slidably disposed within the second mounting plate. A spring is fixedly connected between the inner wall of the second mounting plate and the collar. Each half-ring is fixed with an anti-slip pad, which fits tightly against the outer surface of the conveying pipe. First, the first half-ring is placed on the outer surface of the conveying pipe, and then the second half-ring is rotated and placed on the outer surface of the conveying pipe. At the same time, the pull rod is rotated so that the positioning rod is flush with the through groove. Then, the pull rod is pulled, which causes the rotating ring to drive the collar to rise and compress the spring, so that the positioning rod fits against the bottom end of the second mounting plate. Then, when the first half-ring and the second half-ring overlap, the pull rod is released, the spring is reset, and the pull rod and the positioning rod slide through the first mounting plate. At this time, the positioning rod is disengaged from the first mounting plate. Then, the pull rod is rotated so that the positioning rod rotates and is misaligned with the through groove, so that the positioning rod fits against the bottom surface of the first mounting plate, which facilitates the installation of the device. At the same time, the anti-slip pad fits tightly against the outer surface of the conveying pipe.
[0006] By inserting the monitoring device body into the second half-ring and the pressure sensor into the second slot, with the pressure sensor attached to the outer surface of the delivery pipe, and then rotating the threaded rod, the protective frame drives the limiting block to slide and attach to the outer surface of the monitoring device body, thereby facilitating the installation and disassembly of the monitoring device body and improving installation efficiency.
[0007] Preferably, a slider is fixedly provided on the outer surface of the collar, a groove is provided in the second mounting plate, the slider is slidably disposed in the groove, a rotating ring is fixedly sleeved on the outer surface of the pull rod, the rotating ring is rotatably sleeved on the outer surface of the collar, a through groove is provided in the first mounting plate, and the pull rod and the positioning rod can slide through the through groove.
[0008] Preferably, a positioning plate is fixedly provided on the outer surface of the second half-ring, and a monitoring device body is movably inserted into the top surface of the positioning plate. A slot is provided inside the second half-ring, and the monitoring device body is movably inserted into the slot and attached to the outer surface of the conveying pipe. A vertical plate is fixedly provided on the top surface of the positioning plate, and a threaded tube is fixedly provided inside the vertical plate. A threaded rod is threaded through the threaded tube. A protective frame is slidably provided on the top surface of the positioning plate, and the threaded rod is rotatably connected to one side of the protective frame. The protective frame can be attached to the outer surface of the monitoring device body. A limiting block is fixedly provided on the bottom surface of the protective frame, and a limiting groove is provided inside the positioning plate. The limiting block is slidably disposed in the limiting groove.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. By fitting the first and second half-rings onto the outer surface of the conveying pipe, and then sliding the pull rod and positioning rod through the first mounting plate, and making the positioning rod fit against the bottom surface of the first mounting plate, it is easy to install the device. At the same time, the anti-slip pad fits tightly against the outer surface of the conveying pipe, so there is no need for bolt installation, which avoids the device from loosening and falling off when vibration occurs. The pressure sensor will not be displaced or have poor contact, and the accuracy of the data will not be affected.
[0011] 2. By inserting the monitoring device body into the second half-ring and the pressure sensor into the second slot, with the pressure sensor attached to the outer surface of the delivery pipe, and then rotating the threaded rod, the protective frame drives the limiting block to slide and attach to the outer surface of the monitoring device body, thereby facilitating the installation and disassembly of the monitoring device body and improving installation efficiency. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the first semi-ring structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the first half-ring split structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the split structure of the second half-ring of this utility model;
[0017] Figure 5 This is a partial cross-sectional view of the positioning plate of this utility model;
[0018] Figure 6 This is a partial cross-sectional view of the second mounting plate of this utility model;
[0019] Figure 7 This is a partial cross-sectional view of the rotating ring structure of this utility model.
[0020] In the diagram: 1. Conveying pipe; 2. First half-ring; 21. Second half-ring; 211. Slot; 22. Anti-slip pad; 23. First mounting plate; 231. Through groove; 24. Second mounting plate; 241. Slide groove; 3. Pull rod; 31. Positioning rod; 32. Collar; 33. Slider; 34. Rotary ring; 35. Spring; 4. Positioning plate; 401. Limiting groove; 41. Monitoring device body; 42. Protective frame; 43. Limiting block; 44. Vertical plate; 45. Threaded pipe; 46. Threaded rod. Detailed Implementation
[0021] 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.
[0022] Example: Figure 1-7As shown, this utility model provides an intelligent monitoring device for concrete pumping pressure, including a conveying pipe 1, a first half-ring 2, and a second half-ring 21. Both the first half-ring 2 and the second half-ring 21 are mounted on the outer surface of the conveying pipe 1 and are hinged together. A first mounting plate 23 is fixedly provided on one side of the first half-ring 2, and a second mounting plate 24 is fixedly provided on one side of the second half-ring 21. The first mounting plate 23 and the second mounting plate 24 are in close contact with each other. A pull rod 3 is movably inserted into the second mounting plate 24, and a positioning rod 31 is fixedly provided at the bottom end of the pull rod 3. The positioning rod 31 is in close contact with the bottom of the first mounting plate 23. At the end, a collar 32 is provided on the outer surface of the pull rod 3. The collar 32 is slidably disposed within the second mounting plate 24, and a spring 35 is fixedly connected between the inner wall of the second mounting plate 24 and the collar 32. Anti-slip pads 22 are fixedly provided inside both the first half-ring 2 and the second half-ring 21. The anti-slip pads 22 are tightly attached to the outer surface of the conveying pipe 1. (The monitoring device body 41 includes a pressure sensor, a data collection module, a data transmission module, a power management module, and a cloud platform. The pressure sensor is attached to the outer surface of the conveying pipe 1 to directly measure the dynamic pressure during concrete pumping, and then converts the analog signal (such as voltage / current) output by the pressure sensor into...) The signal is switched to digital, allowing remote monitoring and mobile device access. Data is then wirelessly transmitted to the cloud platform, and historical pressure data is recorded. The power management module provides stable power to the device. The first half-ring 2 and the second half-ring 21 are connected by a hinge. The first half-ring 2 is fitted onto the outer surface of the conveying pipe 1, and then the second half-ring 21 is rotated and fitted onto the outer surface of the conveying pipe 1. Simultaneously, the pull rod 3 is rotated to align the positioning rod 31 with the through groove 231. Then, the pull rod 3 is pulled, causing the rotating ring 34 to lift the collar 32 and compress the spring 35, causing the positioning rod 31 to adhere to the bottom end of the second mounting plate 24. Then, when the first... When half-ring 2 and the second half-ring 21 overlap, release the pull rod 3 to reset the spring 35, and allow the pull rod 3 and the positioning rod 31 to slide through the first mounting plate 23. At this time, the positioning rod 31 is disengaged from the first mounting plate 23. Then, rotate the pull rod 3 to rotate the positioning rod 31 and misalign it with the through groove 231, so that the positioning rod 31 is attached to the bottom surface of the first mounting plate 23, which facilitates the installation of the device. At the same time, the anti-slip pad 22 is tightly attached to the outer surface of the conveying pipe 1, so that bolt installation is not required. This avoids the device from loosening and falling off when vibration occurs, and the pressure sensor will not be displaced or have poor contact, thus not affecting the accuracy of the data.
[0023] A slider 33 is fixedly provided on the outer surface of the collar 32. A groove 241 is provided in the second mounting plate 24. The slider 33 is slidably provided in the groove 241. A rotating ring 34 is fixedly provided on the outer surface of the pull rod 3. The rotating ring 34 is rotatably provided on the outer surface of the collar 32. A through groove 231 is provided in the first mounting plate 23. The pull rod 3 and the positioning rod 31 can slide through the through groove 231.
[0024] By adopting the above technical solution, when the collar 32 rises, it drives the slider 33 to slide in the groove 241, thereby assisting the collar 32 to slide. When the pull rod 3 drives the positioning rod 31 to rotate, it drives the rotating ring 34 to rotate on the outer surface of the collar 32.
[0025] A positioning plate 4 is fixedly provided on the outer surface of the second half-ring 21. A monitoring device body 41 is movably inserted into the top surface of the positioning plate 4. A slot 211 is provided inside the second half-ring 21. The monitoring device body 41 is movably inserted into the slot 211 and is attached to the outer surface of the conveying pipe 1. A vertical plate 44 is fixedly provided on the top surface of the positioning plate 4. A threaded tube 45 is fixedly provided inside the vertical plate 44. A threaded rod 46 is threaded through the threaded tube 45. A protective frame 42 is slidably provided on the top surface of the positioning plate 4. The threaded rod 46 is rotatably connected to one side of the protective frame 42. The protective frame 42 can be attached to the outer surface of the monitoring device body 41. A limiting block 43 is fixedly provided on the bottom surface of the protective frame 42. A limiting groove 401 is provided inside the positioning plate 4. The limiting block 43 is slidably provided in the limiting groove 401.
[0026] By adopting the above technical solution, the monitoring device body 41 is inserted into the second half ring 21, and the pressure sensor is inserted into the second slot 211. At the same time, the pressure sensor is attached to the outer surface of the delivery pipe 1. Then, the threaded rod 46 is rotated, so that the protective frame 42 drives the limiting block 43 to slide and attach to the outer surface of the monitoring device body 41, which facilitates the installation and disassembly of the monitoring device body 41 and improves the installation efficiency.
[0027] Working principle: First, the first half-ring 2 is placed on the outer surface of the conveying pipe 1. Then, the second half-ring 21 is rotated and placed on the outer surface of the conveying pipe 1. At the same time, the pull rod 3 is rotated so that the positioning rod 31 is flush with the through groove 231. Then, the pull rod 3 is pulled, so that the rotating ring 34 drives the collar 32 to rise and compress the spring 35, so that the positioning rod 31 is attached to the bottom end of the second mounting plate 24. Then, when the first half-ring 2 and the second half-ring 21 overlap, the pull rod 3 is released, so that the spring 35 returns to its original position and the pull rod 3 and the positioning rod 31 slide through the first mounting plate 23. At this time, the positioning rod 31 is disengaged from the first mounting plate 23. Then, the pull rod 3 is rotated so that the positioning rod 31 rotates and is misaligned with the through groove 231, so that the positioning rod 31 is attached to the bottom surface of the first mounting plate 23, which facilitates the installation of the device. At the same time, the anti-slip pad 22 is tightly attached to the outer surface of the conveying pipe 1.
[0028] By inserting the monitoring device body 41 into the second half-ring 21 and the pressure sensor into the second slot 211, while the pressure sensor is attached to the outer surface of the delivery pipe 1, and then rotating the threaded rod 46, the protective frame 42 drives the limiting block 43 to slide and attach to the outer surface of the monitoring device body 41, thereby facilitating the installation and disassembly of the monitoring device body 41 and improving installation efficiency.
[0029] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0030] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A smart monitoring device for concrete pumping pressure, comprising a delivery pipe (1), a first half-ring (2), and a second half-ring (21), characterized in that: The first half-ring (2) and the second half-ring (21) are both mounted on the outer surface of the conveying pipe (1), and the first half-ring (2) and the second half-ring (21) are hinged together. A first mounting plate (23) is fixedly provided on one side of the first half-ring (2), and a second mounting plate (24) is fixedly provided on one side of the second half-ring (21). The first mounting plate (23) and the second mounting plate (24) are in close contact with each other. A pull rod (3) is movably inserted into the second mounting plate (24). A positioning rod (31) is fixedly provided at the bottom end of the pull rod (3). The positioning rod (31) is in close contact with the bottom end of the first mounting plate (23). A collar (32) is provided on the outer surface of the pull rod (3). The collar (32) is slidably provided in the second mounting plate (24), and a spring (35) is fixedly connected between the inner wall of the second mounting plate (24) and the collar (32).
2. The intelligent monitoring device for concrete pumping pressure as described in claim 1, characterized in that, Anti-slip pads (22) are fixedly provided inside the first half ring (2) and the second half ring (21), and the anti-slip pads (22) are tightly attached to the outer surface of the conveying pipe (1).
3. The intelligent monitoring device for concrete pumping pressure as described in claim 1, characterized in that, The outer surface of the collar (32) is fixedly provided with a slider (33), and the second mounting plate (24) is provided with a groove (241), and the slider (33) is slidably disposed in the groove (241).
4. The intelligent monitoring device for concrete pumping pressure as described in claim 1, characterized in that, A rotating ring (34) is fixedly sleeved on the outer surface of the pull rod (3), and the rotating ring (34) is rotatably sleeved on the outer surface of the collar (32).
5. The intelligent monitoring device for concrete pumping pressure as described in claim 1, characterized in that, The first mounting plate (23) has a through groove (231) and the pull rod (3) and the positioning rod (31) can slide through the through groove (231).
6. The intelligent monitoring device for concrete pumping pressure as described in claim 1, characterized in that, A positioning plate (4) is fixedly provided on the outer surface of the second half ring (21). A monitoring device body (41) is movably inserted into the top surface of the positioning plate (4). A slot (211) is provided inside the second half ring (21). The monitoring device body (41) is movably inserted into the slot (211) and the monitoring device body (41) is attached to the outer surface of the conveying pipe (1).
7. The intelligent monitoring device for concrete pumping pressure as described in claim 6, characterized in that, A vertical plate (44) is fixedly provided on the top surface of the positioning plate (4), and a threaded tube (45) is fixedly provided inside the vertical plate (44). A threaded rod (46) is threaded through the threaded tube (45). A protective frame (42) is slidably provided on the top surface of the positioning plate (4). The threaded rod (46) is rotatably connected to one side of the protective frame (42). The protective frame (42) can be attached to the outer surface of the monitoring device body (41).
8. The intelligent monitoring device for concrete pumping pressure as described in claim 7, characterized in that, The bottom surface of the protective frame (42) is fixedly provided with a limiting block (43), and a limiting groove (401) is opened in the positioning plate (4). The limiting block (43) is slidably disposed in the limiting groove (401).