Intelligent wireless low-power high-support formwork monitor

By using an intelligent wireless low-power high-support rod monitoring instrument, and utilizing clamps and angle adjustment components, efficient monitoring of multiple sets of support rods can be achieved. This solves the problem of high cost for monitoring a single set of support rods in existing technologies, and achieves flexible and low-power monitoring results.

CN224365514UActive Publication Date: 2026-06-16JIANGXI CONSTR TECH PROMOTION CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI CONSTR TECH PROMOTION CENT
Filing Date
2025-05-19
Publication Date
2026-06-16

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    Figure CN224365514U_ABST
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Abstract

The utility model belongs to monitoring device technical field, specifically is a kind of intelligent wireless low-power high formwork monitoring appearance, including high formwork main part and support pole, the surface of support pole is equipped with fixture, the fixture is used for clamping fixed on the surface of support pole, the fixture includes the connecting seat of U shape, the inner wall sliding connection of connecting seat has two groups of clamping plates, the surface rotationally connected of connecting seat has two -way screw rod, the outer wall of two -way screw rod is respectively connected with two groups of clamping plate screw thread;The utility model is fixed in the both sides of multiple support poles by the fixture of installing laser emitter and laser receiver, the fixture of installing detection plate is fixed in the middle of multiple support poles, the laser of laser emitter emission is received by laser receiver by the aperture through detection plate, and the device can be monitored to multiple horizontal arrangement support pole by single laser emitter and laser receiver, to reduce monitoring cost.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring device technology, specifically an intelligent wireless low-power high-support-formation monitoring instrument. Background Technology

[0002] As part of the high formwork system, the uprights of the high formwork support frame may tilt during the concrete pouring process, which may undermine the stability of the support frame and induce safety accidents such as support frame collapse. Therefore, it is important to use deformation monitoring devices to monitor the deformation of the uprights in real time.

[0003] When detecting the deformation of a support rod, infrared rays are typically emitted from the top of the rod by an infrared transmitter and received by a receiver at the bottom. However, when the support rod deforms, the infrared rays cannot penetrate the receiver properly. The monitoring device is usually fixed to the support rod surface by tools such as studs and welding plates. After installation, if the height of the monitoring device needs to be adjusted, the device needs to be removed and the mounting plates re-welded, resulting in a lack of flexibility in using the monitoring device.

[0004] Chinese Patent CN222544655U discloses a deformation monitoring device for a high formwork support rod, relating to the field of monitoring device technology. This invention includes a laser emitter and a laser receiver. The convenient device includes a U-shaped block with two protrusions fixedly connected to one side of its inner wall. A threaded cylinder is rotatably connected to one side of the U-shaped block, and two screws are threadedly connected to the inner wall of the threaded cylinder. A sliding rod is fixedly connected to the end of each screw away from the threaded cylinder, and a clamping block is fixedly connected to one end of the sliding rod. This invention, by providing a convenient device, allows for easy installation of the monitoring device. By rotating the threaded cylinder to adjust the position of the clamping blocks, one side of the two clamping blocks is pressed against the outer surface of the support rod, allowing the laser emitter and laser receiver to be installed on the outer surface of the support rod. When the position of the laser emitter and laser receiver needs to be adjusted, the threaded cylinder is rotated to move the two clamping blocks away from each other, and then the position of the U-shaped block is adjusted. This increases the flexibility of the monitoring device during installation and use.

[0005] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the device can only monitor a single set of support rods, and when multiple sets of support rods need to be monitored, the cost will increase, requiring improvement; therefore, in order to address the above problems, an intelligent wireless low-power high support rod monitoring instrument is proposed. Utility Model Content

[0006] To overcome the shortcomings of existing technologies and solve the aforementioned technical problems, this utility model proposes an intelligent wireless low-power high-support-formation monitoring instrument.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The intelligent wireless low-power high formwork monitoring instrument of this utility model includes a high formwork body and a support rod. A clamp is installed on the surface of the support rod. The clamp is used to clamp and fix the support rod to the surface of the support rod. The clamp includes a U-shaped connecting seat. Two sets of clamping plates are slidably connected to the inner wall of the connecting seat. A bidirectional lead screw is rotatably connected to the surface of the connecting seat. The outer wall of the bidirectional lead screw is threadedly connected to the two sets of clamping plates respectively. A monitoring instrument is installed on the surface of the connecting seat. The monitoring instrument includes a laser emitter, a laser receiver, and a detection plate. The laser emitter and the laser receiver are respectively installed on the outer wall of the connecting seat through an angle adjustment component. The detection plate is fixedly installed on the outer wall of the connecting seat. An opening for the laser to pass through is opened on the surface of the detection plate.

[0008] Preferably, the detection plate is disposed between the laser emitter and the laser receiver.

[0009] Preferably, a pad is fixedly connected to the surface of the clamping plate, and a clamping groove is formed on the surface of the pad, with an anti-slip pad fixedly disposed inside the clamping groove.

[0010] Preferably, the angle adjustment assembly includes two rotating cylinders, one end of which is fixedly connected to the outer wall of the laser emitter and the laser receiver, respectively, and the outer wall of the rotating cylinder is rotatably connected to the connecting seat.

[0011] Preferably, a locking pin is slidably connected inside the rotating cylinder, a pull ring is fixedly connected to the outer wall of the locking pin, and a spring is sleeved on the outer wall of the locking pin.

[0012] Preferably, one end of the locking post has a locking groove, which is cross-shaped.

[0013] Preferably, the clamp further includes two upper and lower clamping plates, one end of which is fixedly connected to the outer wall of the two clamping plates respectively.

[0014] Preferably, the surfaces of the two card plates are respectively provided with openings for the card plates to pass through.

[0015] Preferably, the monitor further includes a microcontroller, a communication module, a power management module, a storage module, and an interface module.

[0016] The advantages of this utility model are:

[0017] 1. This utility model fixes a fixture with a laser emitter and a laser receiver on both sides of multiple sets of support rods, and fixes a fixture with a detection plate in the middle of the multiple sets of support rods. The laser emitted by the laser emitter passes through the detection plate through the opening and is received by the laser receiver. When the support rod deforms, the laser will be misaligned with the opening, so that the laser receiver cannot receive the laser. This device can realize intelligent monitoring of multiple sets of horizontally arranged support rods through a single set of laser emitter and laser receiver, thereby reducing monitoring costs.

[0018] 2. This utility model drives two sets of clamping plates to move synchronously in opposite directions by rotating a bidirectional lead screw, so that the clamping plates are clamped and fixed on the support rod, realizing the quick installation of the fixture. Furthermore, the bidirectional lead screw is tightly clamped by the slot, which can limit the orientation of the laser emitter and the laser receiver. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the support rod structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the fixture structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the detection plate structure of this utility model;

[0024] Figure 5 This utility model Figure 3 Enlarged view of point A in the middle.

[0025] In the diagram: 1. High formwork body; 2. Support rod; 3. Fixture; 31. Connecting seat; 32. Clamping plate; 33. Two-way lead screw; 34. Pad block; 35. Clamping groove; 36. Card plate; 37. Opening; 41. Laser emitter; 42. Laser receiver; 43. Detection plate; 44. Opening; 5. Angle adjustment assembly; 51. Rotating cylinder; 52. Locking post; 53. Pull ring; 54. Spring; 55. Card slot. Detailed Implementation

[0026] 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 scope of protection of the present utility model.

[0027] Please see Figure 1-5 As shown, an intelligent wireless low-power high formwork monitoring device includes a high formwork body 1 and a support rod 2. A clamp 3 is installed on the surface of the support rod 2 for clamping and fixing to the surface of the support rod 2. The clamp 3 includes a U-shaped connecting seat 31. Two sets of clamping plates 32 are slidably connected to the inner wall of the connecting seat 31. A bidirectional lead screw 33 is rotatably connected to the surface of the connecting seat 31. The outer wall of the bidirectional lead screw 33 is threadedly connected to the two sets of clamping plates 32 respectively. A monitoring device is installed on the surface of the connecting seat 31. The monitoring device includes a laser transmitter 41, a laser receiver 42, a detection plate 43, and an alarm. The laser transmitter 41 and the laser receiver 42 are respectively installed on the outer wall of the connecting seat 31 through an angle adjustment component 5. The detection plate 43 is fixedly installed on the outer wall of the connecting seat 31. An opening 44 for the laser to pass through is opened on the surface of the detection plate 43. The laser receiver 42 is electrically connected to the alarm.

[0028] Specifically, in use, rotating the bidirectional lead screw 33 drives the two sets of clamping plates 32 to move synchronously in opposite directions, so that the clamping plates 32 are clamped and fixed on the support rod 2, realizing the quick installation of the clamp 3. When multiple sets of support rods 2 need to be monitored, the clamp 3 with the laser emitter 41 and laser receiver 42 installed is fixed on both sides of the multiple sets of support rods 2, and the clamp 3 with the detection plate 43 installed is fixed in the middle of the multiple sets of support rods 2. The operation of the laser emitter 41 and laser receiver 42 is controlled by the microcontroller. The laser emitted by the laser emitter 41 passes through the opening 44 and is received by the laser receiver 42 through the detection plate 43. When the support rod 2 deforms, the laser will be misaligned with the opening 44, so that the laser receiver 42 cannot receive the laser. When the laser receiver 42 cannot receive the laser, an alarm is generated by the alarm. This device can monitor multiple sets of horizontally arranged support rods 2 through a single set of laser emitter 41 and laser receiver 42, thereby reducing monitoring costs.

[0029] The detection plate 43 is positioned between the laser emitter 41 and the laser receiver 42.

[0030] Specifically, during installation, the center points of the laser emitter 41, the laser receiver 42, and the detection plate 43 need to be installed on the same horizontal line.

[0031] A pad 34 is fixedly connected to the surface of the clamping plate 32. A clamping groove 35 is provided on the surface of the pad 34, and an anti-slip pad is fixedly installed inside the clamping groove 35.

[0032] Specifically, the clamping groove 35 is used to hold the support rod 2 against the outer wall for fixation, which is suitable for fixing support rods 2 of various sizes.

[0033] The angle adjustment assembly 5 includes two rotating cylinders 51. One end of each rotating cylinder 51 is fixedly connected to the outer wall of the laser emitter 41 and the laser receiver 42, respectively. The outer wall of the rotating cylinder 51 is rotatably connected to the connecting seat 31. A locking pin 52 is slidably connected inside the rotating cylinder 51. A pull ring 53 is fixedly connected to the outer wall of the locking pin 52. A spring 54 is sleeved on the outer wall of the locking pin 52. A locking groove 55 is opened at one end of the locking pin 52. The locking groove 55 is cross-shaped. The tube walls of the rotating cylinder 51 and the locking pin 52 are both formed with limiting grooves along the axial direction. The limiting grooves extend from the outside to the inside along the radial direction of the rotating cylinder 51 and the locking pin 52. The positions of the limiting grooves formed by the rotating cylinder 51 and the locking pin 52 correspond to each other. The rotating cylinder 51 achieves non-rotational sliding limitation between itself and the locking pin 52 through the limiting groove, so that the locking pin 52 can only slide and extend, but cannot rotate.

[0034] Specifically, the bidirectional lead screw 33 is installed inside the slot 55. The spring 54 presses against the pull ring 53 to apply tension to the locking post 52, so that the slot 55 tightly locks the bidirectional lead screw 33, thereby limiting the rotation cylinder 51 and keeping the laser emitter 41 and laser receiver 42 horizontal for monitoring operations, preventing the laser emitter 41 and laser receiver 42 from deflecting during use. When it is necessary to monitor a single set of support rods 2, the two sets of clamps 3, which are equipped with the laser emitter 41 and laser receiver 42, are fixed at the upper and lower ends of the support rod 2 respectively. By pulling the pull ring 53, the bidirectional lead screw 33 is disengaged from the slot 55. After rotating the locking post 52 by 90°, the bidirectional lead screw 33 is reinserted into the slot 55, thereby adjusting the laser emitter 41 and laser receiver 42 to be vertical, so that the single set of support rods 2 can be monitored.

[0035] The clamp 3 also includes two upper and lower clamping plates 36. One end of each clamping plate 36 is fixedly connected to the outer wall of the two clamping plates 32. The surfaces of the two clamping plates 36 are respectively provided with openings 37 for the clamping plates 36 to pass through. The openings 37 and the clamping plates 36 are symmetrically distributed along the horizontal center line of the clamp 3. Since the pull ring 53 can only be pulled when the clamping plates 32 are located at the two sides of the mounting base, the maximum clamping distance of the clamping plates 32 needs to be reduced by the diameter of the clamping plates 36 and greater than the diameter of the support rod 2.

[0036] Specifically, when the clamping plate 32 is located at the two sides of the mounting base, the clamping plate 36 is offset from the pull ring 53. At this time, the orientation of the laser emitter 41 and the laser receiver 42 can be adjusted. When the clamping fixture 3 is clamping, the clamping plate 36 moves and fits against the outer wall of the pull ring 53, thereby limiting the pull ring 53 and making the bidirectional screw 33 stably fixed in the slot 55, so as to realize the stable adjustment of the angle of the laser emitter 41 and the laser receiver 42.

[0037] The monitor also includes a microcontroller, a communication module, a power management module, a storage module, and an interface module.

[0038] Specifically, the microcontroller is electrically connected to the laser transmitter 41 and the laser receiver 42. The microcontroller is a low-power microcontroller that controls the operation of the entire monitoring instrument. It can also determine whether data exceeds the safe range based on preset thresholds and perform corresponding operations. The communication module uses a 4G communication module in Cat.1 mode, which can effectively balance communication speed and power consumption while ensuring a certain communication rate. This enables the data to be transmitted to a cloud platform or remote monitoring center, allowing managers to view and analyze the data in real time. It can also promptly send alarm information to relevant personnel when the laser receiver 42 fails to receive laser light. The power management module includes a battery and a MOSFET module. The battery provides power to the monitoring instrument, ensuring its operation. It can operate normally without an external power supply. The MOSFET module independently controls the power supply to the communication module, turning it off in standby mode and turning it on selectively when needed, effectively reducing operating energy consumption. The storage module stores the collected data and processed results, facilitating subsequent querying, analysis, and traceability. The microcontroller can be directly connected to the storage module to ensure secure and reliable data storage. The interface module includes a USB module and a charging unit. The USB module enables the microcontroller to connect to a PC or laptop for easy data transfer, parameter setting, and program updates. The charging unit connects to the battery to charge it, ensuring uninterrupted monitoring and improving detection accuracy and continuity.

[0039] The parts of the device not covered herein are the same as or can be implemented using existing technologies.

[0040] Working principle: During use, rotating the bidirectional lead screw 33 drives two sets of clamping plates 32 to move synchronously in opposite directions, so that the clamping plates 32 are clamped and fixed on the support rod 2, realizing the quick installation of the clamp 3. When multiple sets of support rods 2 need to be monitored, the clamp 3 with laser emitter 41 and laser receiver 42 installed is fixed on both sides of multiple sets of support rods 2, and the clamp 3 with detection plate 43 installed is fixed in the middle of multiple sets of support rods 2. The operation of laser emitter 41 and laser receiver 42 is controlled by microcontroller. The laser emitted by laser emitter 41 passes through the detection plate 43 through the opening 44 and is received by laser receiver 42. When the support rod 2 deforms, the laser will be misaligned with the opening 44, so that laser receiver 42 cannot receive the laser. When laser receiver 42 cannot receive the laser, an alarm is generated by the alarm. This device can monitor multiple sets of horizontally arranged support rods 2 with a single set of laser emitter 41 and laser receiver 42, thereby reducing monitoring costs.

[0041] The spring 54 applies tension to the pull ring 53, causing the locking post 52 to be tightly locked in the slot 55, thereby limiting the rotation cylinder 51 and keeping the laser emitter 41 and laser receiver 42 horizontal for monitoring operations. This prevents the laser emitter 41 and laser receiver 42 from deflecting during use. When monitoring a single support rod 2 is required, the two clamps 3, which are equipped with the laser emitter 41 and laser receiver 42, are fixed at the upper and lower ends of the support rod 2, respectively. By pulling the pull ring 53, the double-sided lead screw 33 is disengaged from the slot 55. After rotating the locking post 52 by 90°, the double-sided lead screw 33 is reinserted into the slot 55, thereby adjusting the laser emitter 41 and laser receiver 42 to be vertical, allowing monitoring of a single support rod 2.

[0042] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A smart wireless low-power high formwork monitoring instrument, comprising a high formwork body (1) and a support rod (2), characterized in that: A clamp (3) is installed on the surface of the support rod (2). The clamp (3) is used to clamp and fix the support rod (2) to the surface. The clamp (3) includes a U-shaped connecting seat (31). Two sets of clamping plates (32) are slidably connected to the inner wall of the connecting seat (31). A bidirectional lead screw (33) is rotatably connected to the surface of the connecting seat (31). The outer wall of the bidirectional lead screw (33) is threadedly connected to the two sets of clamping plates (32). A monitoring instrument is installed on the surface of the connecting seat (31). The monitoring instrument includes a laser emitter (41), a laser receiver (42), a detection plate (43), and an alarm. The laser emitter (41) and the laser receiver (42) are respectively installed on the outer wall of the connecting seat (31) through an angle adjustment component (5). The detection plate (43) is fixedly installed on the outer wall of the connecting seat (31). An opening (44) for the laser to pass through is opened on the surface of the detection plate (43).

2. The intelligent wireless low-power high-support-formation monitoring instrument according to claim 1, characterized in that: The detection plate (43) is positioned between the laser emitter (41) and the laser receiver (42).

3. The intelligent wireless low-power high-support-formation monitoring instrument according to claim 1, characterized in that: A pad (34) is fixedly connected to the surface of the clamping plate (32). A clamping groove (35) is provided on the surface of the pad (34). An anti-slip pad is fixedly provided inside the clamping groove (35).

4. The intelligent wireless low-power high-support-formation monitoring instrument according to claim 1, characterized in that: The angle adjustment assembly (5) includes two rotating cylinders (51), one end of which is fixedly connected to the outer wall of the laser emitter (41) and the laser receiver (42) respectively, and the outer wall of the rotating cylinder (51) is rotatably connected to the connecting seat (31).

5. The intelligent wireless low-power high-support-formation monitoring instrument according to claim 4, characterized in that: The rotating cylinder (51) is slidably connected to a locking pin (52), and a pull ring (53) is fixedly connected to the outer wall of the locking pin (52). A spring (54) is sleeved on the outer wall of the locking pin (52).

6. The intelligent wireless low-power high-support-formation monitoring instrument according to claim 5, characterized in that: One end of the locking post (52) is provided with a locking groove (55), which is cross-shaped.

7. The intelligent wireless low-power high-support-formation monitoring instrument according to claim 1, characterized in that: The clamp (3) also includes two upper and lower clamping plates (36), one end of which is fixedly connected to the outer wall of the two clamping plates (32).

8. The intelligent wireless low-power high-support-formation monitoring instrument according to claim 7, characterized in that: The surfaces of the two card plates (36) are respectively provided with openings (37) for the card plates (36) to pass through.

9. The intelligent wireless low-power high-support-formation monitoring instrument according to claim 1, characterized in that: The monitoring device also includes a microcontroller, a communication module, a power management module, a storage module, and an interface module.

Citation Information

Patent Citations

  • High formwork supporting rod deformation monitoring device

    CN222544655U