Precise embedded part mounting device and construction method

By combining electric telescopic poles, rotating wheels, positioning devices, and laser measuring instruments, the installation of embedded parts is automated and precisely adjusted, solving the problems of low construction efficiency and low precision in existing technologies, and improving construction efficiency and installation accuracy.

CN120925666AActive Publication Date: 2025-11-11CHINA RAILWAY FIRST GROUP CO LTD +1

Patent Information

Application Number
CN202511470250.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2025-11-11
Estimated Expiration
2045-10-15

AI Technical Summary

Technical Problem

The existing embedded part installation device relies on manual adjustment, which leads to low construction efficiency, low accuracy, and susceptibility to fatigue of construction personnel, thus affecting installation accuracy.

Method used

The system combines electric telescopic poles, wheels, positioning devices, and laser measuring instruments to achieve automated and precise adjustment and real-time monitoring. By integrating the BeiDou satellite positioning system and computer-aided design, it improves installation accuracy and efficiency.

Benefits of technology

It significantly reduces manual operation time, improves construction efficiency, ensures high precision and stability of embedded parts installation, avoids manual measurement errors, and enhances the overall structural stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an embedded part accurate installation device and a construction method, and relates to the technical field of constructions.The embedded part accurate installation device comprises an embedded assembly and a supporting frame, the embedded assembly comprises an embedded plate, anchor bars and a hollow plate, the anchor bars are fixedly installed at the bottom of the embedded plate, and the hollow plate is fixedly installed at the bottom of the embedded plate; an electric telescopic rod is fixedly installed on the surface of the supporting frame, a platform is fixedly installed at the output end of the electric telescopic rod, and the electric telescopic rod is used for adjusting the height of the platform; wherein an adjusting device used for accurately adjusting the position of the embedded assembly is arranged on the platform, the adjusting device comprises an electric push rod and a rotating wheel, the embedded assembly can be more attached to the pouring form of concrete by monitoring the pressure in real time and finely adjusting the position, and then the stability of the overall structure is improved; and the recovery process of the positioning device is simpler and more convenient.
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Description

Technical Field

[0001] This invention relates to the field of building technology, specifically to a device and construction method for precise installation of embedded parts. Background Technology

[0002] Embedded parts are metal components that are pre-installed inside structures such as concrete and walls. Their core function is to provide a firm stress point or connection interface for subsequent equipment installation, structural connection, pipeline fixing, etc.

[0003] Patent publication number CN214364097U relates to a precise installation device for embedded parts, belonging to the field of nuclear power construction equipment technology. The patent's structure includes a steel pipe frame for embedded parts, comprising a base frame to surround the embedded parts. The base frame has side borders perpendicular to it on both sides, and two sets of sleeves are provided at the top of each side border. A support rod parallel to the base frame is fixed between each set of sleeves, and an adjustment device is provided on the support rod. The sleeves are slidably connected to the top, and a locking device is fixed on one side of the sleeve. This patented embedded part installation device, compared with existing technologies, offers the following advantages: shorter construction cycle, simpler operation, and labor savings; the installation device is an integrated design, lightweight, easy to move, and can be used repeatedly for a long time, saving installation materials and being environmentally friendly. Adjusting the elevation of the embedded parts through bolts on the installation device is a gradual process, resulting in higher installation accuracy and better quality assurance.

[0004] The aforementioned patent achieves high-precision installation of embedded parts. However, in actual construction, if manual adjustment is relied upon, it is not only time-consuming and labor-intensive, but also prone to fatigue for construction workers during long-term operation. This fatigue directly affects the accuracy of adjustment, leading to errors in the operation process and thus reducing the precision of embedded part installation. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a device and method for precise installation of embedded parts, solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a precise installation device for embedded parts, comprising an embedded component and a support frame. The embedded component includes an embedded plate, anchor bars, and a hollow plate. The anchor bars are fixedly installed at the bottom of the embedded plate, and the hollow plate is fixedly installed at the bottom of the embedded plate. An electric telescopic rod is fixedly installed on the surface of the support frame, and a platform is fixedly installed at the output end of the electric telescopic rod. The electric telescopic rod is used to adjust the height of the platform. The platform is equipped with an adjustment device for precisely adjusting the position of the embedded component. The adjustment device includes an electric push rod and a rotating wheel. The electric push rod is fixedly installed at the top of the platform, and the rotating wheel is rotatably installed on the circumferential surface of the output end of the electric push rod. When the electric telescopic rod is activated, its output end drives the platform to descend, and the platform drives the electric push rod and the rotating wheel to descend as a whole. A mounting plate is provided above the platform, and a channel plate is fixedly installed at the bottom of the mounting plate. The rotating wheel contacts the inner wall of the channel plate. The mounting plate is fixedly connected to the embedded plate by bolts. The construction worker loosens the bolts to release the fixing between the mounting plate and the embedded component.

[0007] According to the above technical solution, a circular hole is opened at the top of the embedded plate, and a positioning device is provided inside the hollow plate. The positioning device is in contact with the inner wall of the circular hole. The positioning device is equipped with a positioning chip and a pressure sensor. The positioning chip is used to obtain the position information of the embedded component in real time. When the construction worker adjusts the position of the embedded component, he / she needs to refer to the information provided by the positioning device. The pressure sensor is used to monitor the stress of the embedded component during the installation process.

[0008] According to the above technical solution, the surface of the positioning device is provided with a sensing end, and an I-shaped rod slides through the outer wall of the hollow plate. The side of the I-shaped rod away from the anchor bar contacts the sensing end. The sensing end is used to transmit the pressure on the I-shaped rod to the inside of the pressure sensor. The concrete applies pressure to the I-shaped rod, and the I-shaped rod transmits the pressure to the sensing end of the positioning device.

[0009] According to the above technical solution, a gantry frame is arranged around the support frame, and multiple laser measuring instruments are arranged on the surface of the gantry frame. The laser measuring instruments are used to obtain the actual position and elevation data of the pre-embedded components in real time. The laser measuring instruments obtain the actual position and elevation data of the pre-embedded components by scanning the surface of the pre-embedded components, and compare these data with the design data.

[0010] According to the above technical solution, the support frame is provided with a support device for improving adjustment stability; the support device includes an outer frame and a connecting plate. The outer frame is fixedly installed on the outer wall of the support frame, and the connecting plate is fixedly installed on the side of the platform near the outer frame. A sleeve is fixedly installed on the side of the connecting plate near the outer frame. The platform drives the connecting plate to move synchronously, and the connecting plate in turn drives the sleeve to move. A convex rod is slidably installed on the inner wall of the sleeve. A compression spring is provided between the sleeve and the convex rod. A bracket is fixedly installed on the side of the convex rod away from the sleeve. A roller is rotatably installed on the inner wall of the bracket, and the roller rolls along the inner wall of the outer frame.

[0011] According to the above technical solution, the inner wall of the outer frame is provided with a sliding groove, the convex rod contacts the inner wall of the sliding groove, the convex rod obtains the support force provided by the outer frame through the sliding groove, and transmits the support force to the platform, the sleeve contacts the inner wall of the outer frame, and the roller contacts the inner wall of the outer frame; wherein, the outer frame is provided with a protective device for limiting the adjustment position.

[0012] According to the above technical solution, the protective device includes a round tube and a sliding rod. The round tube is fixedly inserted through the bottom of the outer frame. The sliding rod is slidably installed on the inner wall of the round tube. A limit plate is fixedly installed on the top of the sliding rod. A buffer pad is provided on the top of the limit plate. The convex rod moves downward and contacts the buffer pad. A hollow tube is rotatably installed on the bottom of the round tube. A docking block is fixedly installed on the inner wall of the hollow tube. Multiple docking grooves are opened on the surface of the sliding rod. The docking block contacts the inner wall of the docking groove.

[0013] According to the above technical solution, a support rod is fixedly installed on the outer wall of the limiting plate. The support rod is in contact with the inner wall of the sliding groove. The docking block disengages from the docking groove during rotation, thereby releasing the limitation on the sliding rod.

[0014] A construction method for a precision installation device for embedded parts includes the following steps: Step 1: Set up a high-precision total station with BeiDou satellite positioning system at the construction site, use the total station to conduct topographic surveys of the construction site, obtain detailed topographic data, import it into computer-aided design software, and combine it with engineering design drawings to create a three-dimensional model of the construction site. Step 2: Perform preliminary processing and assembly of the embedded components, and install a positioning device with a positioning chip and pressure sensor on the embedded components. Then, transport the embedded components to the construction site and use hoisting equipment with automatic positioning and adjustment functions to lift them. The hoisting equipment lifts the embedded components to the installation position and automatically adjusts the position and elevation of the embedded components according to the deviation data fed back by the positioning system, so that they are initially close to the design position. Step 3: Adjust the elevation and horizontal position of the embedded components using electric telescopic rods and electric push rods for preliminary positioning. After preliminary positioning, use a high-precision laser measuring instrument to accurately measure the position and elevation of the embedded components. Step 4: Once the deviation meets the design requirements, the construction worker pours the concrete. During the concrete setting process, the positioning device monitors the position and elevation changes of the embedded components in real time. Once the deviation exceeds the preset threshold, the system immediately issues an alarm. The construction worker then uses the electric telescopic rod and electric push rod to fine-tune the embedded components to ensure that the embedded components maintain an accurate position and elevation before the concrete solidifies.

[0015] This invention provides a device for precise installation of embedded parts. It has the following advantages: (1) The embedded part is precisely installed. The rotating wheel rotates under the action of friction to assist the mounting plate to move smoothly. Through the design of the rotating wheel and the groove plate, the mounting plate can be flexibly adjusted on the horizontal plane. This not only greatly reduces the time and intensity of manual operation, but also effectively improves construction efficiency and shortens the project period. At the same time, the I-shaped rod transmits pressure, so that the pressure sensor can monitor the pressure on the embedded component in real time. By monitoring the pressure in real time and fine-tuning the position, the embedded component can fit the concrete pouring shape better, thereby improving the stability of the overall structure. With the help of the I-shaped rod, the retrieval process of the positioning device is made easier.

[0016] (2) The embedded component precision installation device uses a laser measuring instrument to scan the surface of the embedded component to obtain its actual position and elevation data, and compares these data with the design data. The high-precision data provided by the laser measuring instrument provides a scientific basis for the installation and adjustment of the embedded component, avoiding subjective errors that occur in manual measurement.

[0017] (3) The embedded part is precisely installed. The convex rod transmits the supporting force provided by the outer frame to the platform. By improving the stability of the platform, the platform can make more accurate commands when adjusting the height and horizontal position, reducing the adjustment deviation caused by platform shaking. At the same time, the roller improves the smoothness of the convex rod moving in the groove. The roller makes the convex rod move more smoothly, avoiding the adjustment delay caused by jamming, so that the adjustment commands of the electric telescopic rod and the electric push rod can be executed more timely.

[0018] (4) The embedded part is precisely installed. The limiting plate applies a blocking force to the convex rod to achieve the limiting. Through the blocking effect of the limiting plate, it can not only avoid the platform from falling too low and causing the embedded components to collide, but also assist the hoisting work and further improve the safety during hoisting. At the same time, rotating the hollow tube releases the limiting on the sliding rod. Adjustment is achieved by rotating the hollow tube. The operation is simple and convenient, and it is easy for the construction worker to make corresponding protective measures in a timely manner according to the actual elevation data. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the gantry frame and laser measuring instrument structure of the present invention; Figure 2 This is a schematic diagram of the platform and connecting plate structure of the present invention; Figure 3 This is a schematic diagram of the rotating wheel and grooved plate structure of the present invention; Figure 4 This is a schematic diagram of the location structure of the pre-embedded components of the present invention; Figure 5 This is a schematic diagram of the internal structure of the pre-embedded component of the present invention; Figure 6 This is a schematic diagram of the internal structure of the outer frame of the present invention; Figure 7 This is a schematic diagram of the internal structure of the sleeve of the present invention; Figure 8 This is a schematic diagram of the internal structure of the circular tube of the present invention; Figure 9 This is a schematic diagram of the sliding rod and docking block structure of the present invention.

[0020] In the diagram: 1. Embedded component; 2. Support frame; 3. Electric telescopic rod; 4. Platform; 5. Electric push rod; 6. Rotary wheel; 7. Mounting plate; 8. Channel plate; 9. Positioning device; 10. I-beam; 21. Gantry frame; 22. Laser measuring instrument; 31. Outer frame; 32. Connecting plate; 33. Sleeve; 34. Convex rod; 35. Compression spring; 36. Bracket; 37. Roller; 41. Round tube; 42. Sliding rod; 43. Limiting plate; 44. Buffer pad; 45. Hollow tube; 46. Connecting block; 47. Support rod. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figures 1-5One embodiment of the present invention is: a device for precise installation of embedded parts, including an embedded component 1 and a support frame 2. The embedded component 1 includes an embedded plate, anchor bars, and a hollow plate. The anchor bars are fixedly installed at the bottom of the embedded plate, and the hollow plate is fixedly installed at the bottom of the embedded plate. An electric telescopic rod 3 is fixedly installed on the surface of the support frame 2. A platform 4 is fixedly installed at the output end of the electric telescopic rod 3. The electric telescopic rod 3 is used to adjust the height of the platform 4. The platform 4 is provided with an adjustment device for precisely adjusting the position of the embedded component 1. The adjustment device includes an electric push rod 5 and a rotating wheel 6. The electric push rod 5 is fixedly installed at the top of the platform 4, and the rotating wheel 6 is rotatably installed on the circumferential surface of the output end of the electric push rod 5. A mounting plate 7 is provided above the platform 4, and a channel plate 8 is fixedly installed at the bottom of the mounting plate 7. The rotating wheel 6 contacts the inner wall of the channel plate 8. The mounting plate 7 is fixedly connected to the embedded plate by bolts. Through the design of the rotating wheel 6 and the channel plate 8, the mounting plate 7 can be flexibly adjusted on the horizontal plane. This not only greatly reduces the time and intensity of manual operation, but also effectively improves construction efficiency.

[0023] A circular hole is opened at the top of the embedded plate. A positioning device 9 is set inside the hollow plate. The positioning device 9 is in contact with the inner wall of the circular hole. A positioning chip and a pressure sensor are set on the positioning device 9. The positioning chip is used to obtain the position information of the embedded component 1 in real time, and the pressure sensor is used to monitor the force on the embedded component 1 during the installation process. By setting the positioning device 9 inside the embedded component 1, the efficiency of position adjustment can be effectively improved.

[0024] The surface of the positioning device 9 is provided with a sensing end. The outer wall of the hollow plate is slidably penetrated by an I-shaped rod 10. The side of the I-shaped rod 10 away from the anchor bar is in contact with the sensing end. The sensing end is used to transmit the pressure on the I-shaped rod 10 to the inside of the pressure sensor. By monitoring the pressure in real time and fine-tuning the position, the embedded component 1 can better fit the concrete pouring shape, thereby improving the stability of the overall structure.

[0025] A gantry frame 21 is set around the support frame 2. Multiple laser measuring instruments 22 are set on the surface of the gantry frame 21. The laser measuring instruments 22 are used to acquire the actual position and elevation data of the pre-embedded component 1 in real time. The high-precision data provided by the laser measuring instruments 22 provides a scientific basis for the installation and adjustment of the pre-embedded component 1, avoiding subjective errors that occur in manual measurement.

[0026] A construction method for a precision installation device for embedded parts includes the following steps: Step 1: Set up a high-precision total station with BeiDou satellite positioning system at the construction site, use the total station to conduct topographic surveys of the construction site, obtain detailed topographic data, import it into computer-aided design software, and combine it with engineering design drawings to create a three-dimensional model of the construction site. Step 2: Perform preliminary processing and assembly on the pre-embedded component 1, and install the positioning device 9 with positioning chip and pressure sensor on the pre-embedded component 1. Then transport the pre-embedded component 1 to the construction site and use hoisting equipment with automatic positioning and adjustment functions to hoist it. The hoisting equipment will hoist the pre-embedded component 1 to the installation position and automatically adjust the position and elevation of the pre-embedded component 1 according to the deviation data fed back by the positioning system, so that it is initially close to the design position. Step 3: Adjust the elevation and horizontal position of the pre-embedded component 1 using the electric telescopic rod 3 and the electric push rod 5 to perform preliminary positioning. After the preliminary positioning is completed, use the high-precision laser measuring instrument 22 to accurately measure the position and elevation of the pre-embedded component 1. Step 4: Once the deviation meets the design requirements, the construction worker pours the concrete. During the concrete setting process, the positioning device 9 monitors the position and elevation changes of the embedded component 1 in real time. Once the deviation exceeds the preset threshold, the system immediately issues an alarm. The construction worker then uses the electric telescopic rod 3 and the electric push rod 5 to fine-tune the embedded component 1 to ensure that the embedded component 1 always maintains an accurate position and elevation before the concrete solidifies.

[0027] In this embodiment, during operation, the construction worker first erects a rectangular template below the embedded component 1 to prepare for subsequent concrete pouring. Then, the electric telescopic rod 3 is activated, its output end driving the platform 4 to descend. The platform 4 drives the electric push rod 5 and the rotating wheel 6 to descend as a whole. The rotating wheel 6 drives the mounting plate 7 to descend synchronously via the channel plate 8. The mounting plate 7 further drives the embedded component 1 to descend. During the descent, the positioning device 9 inside the embedded component 1 acquires position information in real time to ensure that the embedded component 1 can accurately reach the predetermined elevation position. After the height adjustment is completed, the horizontal adjustment stage of the embedded component 1 begins. When it is necessary to move the embedded component 1 to the right, the electric push rod 9 on the left side is used as a reference. Push rod 5 drives the rotating wheel 6 to move to the right. The electric push rod 5 on the right side synchronously drives the rotating wheel 6 to move to the right, so that the mounting plate 7 and the channel plate 8 move to the right as a whole. During the movement, the mounting plate 7 drives the embedded component 1 to move synchronously. When the channel plate 8 moves to the right, the electric push rod 5 in the front and rear directions remains stationary, so that friction is generated between the channel plate 8 and the rotating wheel 6 in the front and rear directions. The rotating wheel 6 in the front and rear directions rotates under the action of friction, thereby assisting the mounting plate 7 to move smoothly. Through the design of the rotating wheel 6 and the channel plate 8, the mounting plate 7 can be flexibly adjusted on the horizontal plane. This not only greatly reduces the time and intensity of manual operation, but also effectively improves construction efficiency and shortens the construction period. After initial positioning is completed, the construction worker activates the laser measuring instrument 22. The high-precision laser measuring instrument 22 accurately measures the position and elevation of the embedded component 1. During the measurement process, the laser measuring instrument 22 scans the surface of the embedded component 1 to obtain its actual position and elevation data, and compares these data with the design data. If a deviation is found after comparison, the system automatically calculates the adjustment amount. Based on the adjustment amount, the construction worker first activates the electric telescopic rod 3 to adjust the height of the embedded component 1, and then activates the electric push rod 5 to adjust the horizontal position of the embedded component 1 until the deviation meets the design requirements. The high-precision data provided by the laser measuring instrument 22 provides a scientific basis for the installation and adjustment of the embedded component 1, avoiding subjective errors that occur in manual measurement. Once the elevation and horizontal position of the embedded component 1 meet the design requirements, the construction worker pours concrete into the rectangular formwork. During the pouring process, the concrete comes into contact with the embedded component 1, and the I-beam 10 on the embedded component 1 subsequently comes into contact with the concrete. Upon contact, the concrete applies pressure to the I-beam 10, which transmits this pressure to the sensing end of the positioning device 9. This allows the pressure sensor to monitor the pressure on the embedded component 1 in real time during the pouring process. If the detected pressure deviation exceeds a preset threshold, the system immediately issues an alarm. The construction worker then uses the electric telescopic rod 3 and the electric push rod 5 to fine-tune the embedded component 1, ensuring that it remains within the specified range before the concrete solidifies. 1. Always maintain accurate position and elevation. After the concrete has solidified, the construction worker loosens the bolts to release the fixing of the mounting plate 7 and the embedded component 1. Then, the height of the platform 4 is raised by the electric telescopic rod 3 to completely separate the mounting plate 7 from the embedded component 1. Next, the hoisting equipment is used to lift the support frame 2 and the gantry 21 to the designated area. Finally, the construction worker takes out the positioning device 9 from the top and completely separates it from the embedded component 1 to complete the retrieval of the positioning device 9. By monitoring the pressure in real time and fine-tuning the position, the embedded component 1 can better fit the concrete pouring shape, thereby improving the stability of the overall structure. With the help of the I-beam 10, the retrieval process of the positioning device 9 is made easier.

[0028] Please see Figures 1-9 In another embodiment of the present invention, based on the above embodiments, the support frame 2 is provided with a support device for improving adjustment stability. The support device includes an outer frame 31 and a connecting plate 32. The outer frame 31 is fixedly installed on the outer wall of the support frame 2, and the connecting plate 32 is fixedly installed on the side of the platform 4 near the outer frame 31. A sleeve 33 is fixedly installed on the side of the connecting plate 32 near the outer frame 31. A convex rod 34 is slidably installed on the inner wall of the sleeve 33. A compression spring 35 is provided between the sleeve 33 and the convex rod 34. A bracket 36 is fixedly installed on the side of the convex rod 34 away from the sleeve 33. A roller 37 is rotatably installed on the inner wall of the bracket 36. The roller 37 allows the convex rod 34 to move more smoothly, avoiding adjustment delay caused by jamming.

[0029] The inner wall of the outer frame 31 is provided with a sliding groove, the convex rod 34 contacts the inner wall of the sliding groove, the sleeve 33 contacts the inner wall of the outer frame 31, and the roller 37 contacts the inner wall of the outer frame 31. The outer frame 31 is provided with a protective device to limit the adjustment position. By improving the stability of the platform 4, the platform 4 can make more precise command movements when adjusting the height and horizontal position, and reduce the adjustment deviation caused by the shaking of the platform 4.

[0030] The protective device includes a circular tube 41 and a sliding rod 42. The circular tube 41 is fixedly inserted through the bottom of the outer frame 31. The sliding rod 42 is slidably installed on the inner wall of the circular tube 41. A limit plate 43 is fixedly installed on the top of the sliding rod 42. A buffer pad 44 is provided on the top of the limit plate 43. A hollow tube 45 is rotatably installed on the bottom of the circular tube 41. A docking block 46 is fixedly installed on the inner wall of the hollow tube 45. Multiple docking grooves are opened on the surface of the sliding rod 42. The docking block 46 contacts the inner wall of the docking groove. Through the blocking effect of the limit plate 43, not only can the excessive descent of the platform 4 be avoided, which could cause the embedded component 1 to collide, but it can also assist in the hoisting work and further improve the safety during hoisting.

[0031] A support rod 47 is fixedly installed on the outer wall of the limiting plate 43. The support rod 47 contacts the inner wall of the slide groove and is adjusted by rotating the hollow tube 45. The operation is simple and convenient, and it is easy for the construction worker to make corresponding protective measures in a timely manner according to the actual elevation data.

[0032] In this embodiment, when the platform 4 rises or falls, the platform 4 will drive the connecting plate 32 to move synchronously. The connecting plate 32 will then drive the sleeve 33 to move. The sleeve 33 will further drive the convex rod 34 to move synchronously along the slide groove. During this process, the convex rod 34 obtains the support force provided by the outer frame 31 through the slide groove and transmits the support force to the platform 4, effectively improving the stability of the platform 4. At the same time, the compression spring 35 in the deformed state will apply a controllable elastic thrust to the sleeve 33. The sleeve 33 transmits the elastic thrust to the connecting plate 32, so that the connecting plate 32 and the platform 4 always maintain a tight connection. By improving the stability of the platform 4, the platform 4 can make more precise command movements when adjusting its height and horizontal position, reducing the adjustment deviation caused by the shaking of the platform 4. When the sleeve 33 moves the convex rod 34, the convex rod 34 moves the bracket 36 synchronously, and the bracket 36 further moves the roller 37. At this time, the roller 37 rolls along the inner wall of the outer frame 31, and improves the smoothness of the movement of the convex rod 34 in the groove during the rolling, suppresses the vibration generated during the movement, and allows the convex rod 34 to stably transmit the support force to the platform 4. The roller 37 makes the movement of the convex rod 34 smoother, avoids the adjustment delay caused by jamming, and enables the adjustment commands of the electric telescopic rod 3 and the electric push rod 5 to be executed more timely. When the convex rod 34 moves downward, it first contacts the buffer pad 44. At this time, the buffer pad 44 deforms under the action of downward pressure. During the deformation process, the buffer pad 44 effectively absorbs the impact force caused by the convex rod 34. Subsequently, the convex rod 34 continues to move downward and then contacts the limiting plate 43. The limiting plate 43 applies a blocking force to limit the convex rod 34 from moving downward and prevent the platform 4 from descending excessively. At the same time, during the hoisting of the support frame 2, the convex rod 34 and the limiting plate 43 maintain close contact. The limiting plate 43 can provide additional support for it. This support force can reduce the burden on the electric telescopic rod 3 and improve the safety during operation. Through the blocking effect of the limiting plate 43, not only can the collision of the embedded component 1 caused by the excessive descent of the platform 4 be avoided, but it can also assist the hoisting work and further improve the safety during hoisting. Based on the actual elevation, the construction worker can adjust the height of the limiting plate 43. During adjustment, the worker controls the sliding rod 42 with one hand and rotates the hollow tube 45 with the other, causing the docking block 46 to rotate synchronously. As the docking block 46 rotates, it disengages from the docking groove, thus releasing the limitation on the sliding rod 42. Next, the worker moves the sliding rod 42 downward, causing the limiting plate 43 and the buffer pad 44 to move downward as a whole. At the same time, the limiting plate 43 further moves the support rod 47 down the slide groove. The support rod 47 ensures the stability of the limiting plate 43 during movement. When the sliding rod 42 moves to the predetermined position, the worker rotates the hollow tube 45, causing the docking block 46 to contact the new docking groove. This completes the height adjustment of the limiting plate 43. The adjustment is achieved by rotating the hollow tube 45, which is simple and convenient to operate, allowing the construction worker to make timely adjustments to the corresponding protective measures based on the actual elevation data.

[0033] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for precise installation of embedded parts, comprising an embedded component (1) and a support frame (2), characterized in that, The pre-embedded component (1) includes a pre-embedded plate, anchor bars and hollow plate. The anchor bars are fixedly installed at the bottom of the pre-embedded plate and the hollow plate is fixedly installed at the bottom of the pre-embedded plate. An electric telescopic rod (3) is fixedly installed on the surface of the support frame (2). A platform (4) is fixedly installed at the output end of the electric telescopic rod (3). The electric telescopic rod (3) is used to adjust the height of the platform (4). The platform (4) is provided with an adjustment device for precisely adjusting the position of the embedded component (1). The adjustment device includes an electric push rod (5) and a rotating wheel (6). The electric push rod (5) is fixedly installed on the top of the platform (4). The rotating wheel (6) is rotatably installed on the circumferential surface of the output end of the electric push rod (5). A mounting plate (7) is provided above the platform (4). A grooved plate (8) is fixedly installed at the bottom of the mounting plate (7). The rotating wheel (6) contacts the inner wall of the grooved plate (8). The mounting plate (7) is fixedly connected to the embedded plate by bolts.

2. The device for precise installation of embedded parts according to claim 1, characterized in that: The top of the embedded plate has a circular hole, and a positioning device (9) is provided inside the hollow plate. The positioning device (9) is in contact with the inner wall of the circular hole. The positioning device (9) is provided with a positioning chip and a pressure sensor. The positioning chip is used to obtain the position information of the embedded component (1) in real time, and the pressure sensor is used to monitor the stress of the embedded component (1) during the installation process.

3. The device for precise installation of embedded parts according to claim 2, characterized in that: The surface of the positioning device (9) is provided with a sensing end, and the outer wall of the hollow plate is slidably penetrated by an I-shaped rod (10). The side of the I-shaped rod (10) away from the anchor bar is in contact with the sensing end. The sensing end is used to transmit the pressure on the I-shaped rod (10) to the inside of the pressure sensor.

4. The device for precise installation of embedded parts according to claim 3, characterized in that: A gantry frame (21) is provided around the support frame (2), and multiple laser measuring instruments (22) are provided on the surface of the gantry frame (21). The laser measuring instruments (22) are used to obtain the actual position and elevation data of the pre-embedded components (1) in real time. The support frame (2) is equipped with a support device for improving the stability of the adjustment.

5. The device for precise installation of embedded parts according to claim 4, characterized in that: The support device includes an outer frame (31) and a connecting plate (32). The outer frame (31) is fixedly installed on the outer wall of the support frame (2). The connecting plate (32) is fixedly installed on the side of the platform (4) near the outer frame (31). A sleeve (33) is fixedly installed on the side of the connecting plate (32) near the outer frame (31). A convex rod (34) is slidably installed on the inner wall of the sleeve (33). A compression spring (35) is provided between the sleeve (33) and the convex rod (34). A bracket (36) is fixedly installed on the side of the convex rod (34) away from the sleeve (33). A roller (37) is rotatably installed on the inner wall of the bracket (36).

6. The device for precise installation of embedded parts according to claim 5, characterized in that: The inner wall of the outer frame (31) is provided with a sliding groove, the convex rod (34) contacts the inner wall of the sliding groove, the sleeve (33) contacts the inner wall of the outer frame (31), and the roller (37) contacts the inner wall of the outer frame (31). The outer frame (31) is provided with a protective device for limiting the adjustment position.

7. The device for precise installation of embedded parts according to claim 6, characterized in that: The protective device includes a round tube (41) and a sliding rod (42). The round tube (41) is fixedly inserted through the bottom of the outer frame (31). The sliding rod (42) is slidably installed on the inner wall of the round tube (41). A limiting plate (43) is fixedly installed on the top of the sliding rod (42). A buffer pad (44) is provided on the top of the limiting plate (43). A hollow tube (45) is rotatably installed on the bottom of the round tube (41). A docking block (46) is fixedly installed on the inner wall of the hollow tube (45). Multiple docking grooves are opened on the surface of the sliding rod (42). The docking block (46) contacts the inner wall of the docking groove.

8. The device for precise installation of embedded parts according to claim 7, characterized in that: A support rod (47) is fixedly installed on the outer wall of the limiting plate (43), and the support rod (47) is in contact with the inner wall of the groove.

9. A construction method for a precise installation device for embedded parts, using the precise installation device for embedded parts as described in claim 8, characterized in that, Includes the following steps: Step 1: Set up a high-precision total station with BeiDou satellite positioning system at the construction site, use the total station to conduct topographic surveys of the construction site, obtain detailed topographic data, import it into computer-aided design software, and combine it with engineering design drawings to create a three-dimensional model of the construction site. Step 2: Perform preliminary processing and assembly on the embedded component (1), and install a positioning device (9) with a positioning chip and pressure sensor on the embedded component (1). Then transport the embedded component (1) to the construction site and use a hoisting equipment with automatic positioning and adjustment functions to hoist it. The hoisting equipment hoists the embedded component (1) to the installation position and automatically adjusts the position and elevation of the embedded component (1) according to the deviation data fed back by the positioning system, so that it is initially close to the design position. Step 3: Adjust the elevation and horizontal position of the pre-embedded component (1) by using the electric telescopic rod (3) and the electric push rod (5) to perform preliminary positioning. After the preliminary positioning is completed, use a high-precision laser measuring instrument (22) to accurately measure the position and elevation of the pre-embedded component (1). Step 4: After the deviation meets the design requirements, the construction worker pours concrete. During the concrete pouring process, the positioning device (9) monitors the position and elevation changes of the embedded component (1) in real time. Once the deviation exceeds the preset threshold, the system immediately issues an alarm. The construction worker makes fine adjustments to the embedded component (1) using the electric telescopic rod (3) and the electric push rod (5) to ensure that the embedded component (1) always maintains the accurate position and elevation before the concrete solidifies.

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