Reusable positioning tool for installing embedded part

The design of the embedded part installation and positioning tool solves the problems of time-consuming and labor-intensive installation and positional deviation in traditional embedded part installation, achieving rapid and accurate positioning and efficient installation, and reducing labor costs.

CN121875487APending Publication Date: 2026-04-17BEIJING CONSTRUCTION ENGINEERING GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING CONSTRUCTION ENGINEERING GROUP CO LTD
Filing Date
2026-02-02
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional methods of installing embedded parts are time-consuming and labor-intensive, and are prone to positional deviations, making it difficult to meet the installation requirements of mechanical equipment.

Method used

A reusable embedded part installation and positioning tool is used, including embedded parts, brackets and adjustment frames. The embedded parts are accurately positioned and their height is adjusted by the cooperation of screws and limit nuts. The position is ensured by the clamping and fixing of brackets and positioning plates.

Benefits of technology

It enables rapid and accurate positioning of embedded parts, improves installation efficiency and accuracy, reduces labor costs, and the bracket can be reused, thus reducing the overall cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a reusable positioning tool for mounting an embedded part, and belongs to the technical field of building construction auxiliary equipment.The reusable positioning tool comprises the embedded part, a support and an adjusting frame, the top face of the embedded part is provided with a mounting through groove used for allowing a sleeve to penetrate through, and the adjusting frame is slidably mounted on the support in the horizontal direction; a vertically-arranged screw rod is arranged on the adjusting frame, a bracket used for being connected with an embedded part is arranged at the bottom end of the screw rod, the support comprises a horizontally-arranged bearing plate, a sliding groove is formed in the top face of the bearing plate, the adjusting frame comprises a limiting plate, the limiting plate is in sliding fit with the bearing plate in the horizontal direction, and a mounting through hole used for allowing the screw rod to penetrate through is formed in the top face of the limiting plate. A limiting nut used for allowing a screw to penetrate through is fixed to the top face of the limiting plate, the screw is in threaded connection with the limiting nut, and a horizontally-arranged operation rod is fixed to the top of the screw. The embedded part can be quickly and accurately positioned, time and labor are saved, the mounting efficiency is high, and the mounting precision is high.
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Description

Technical Field

[0001] This application relates to the technical field of auxiliary equipment for building construction, and in particular to a positioning tool for the installation of reusable embedded parts. Background Technology

[0002] In modern construction engineering, embedded parts are an indispensable and important component of structures, widely used for the connection and fixation of concrete structures, steel structures, and other building materials. Embedded parts not only bear and transfer loads but also enhance the stability and safety of the structure.

[0003] Industrial plant projects often require the installation of a large number of production equipment. The production equipment needs to be connected and fixed to the embedded parts of the equipment foundation. The embedded parts of the equipment foundation are affected by a combination of various forces such as compressive and shear resistance. The reinforcement ratio of the foundation steel bars is high and the spacing between the transverse and longitudinal steel bars is small. Traditional installation methods usually rely on manual operation, requiring a large number of people to carry and coordinate. This is not only time-consuming and labor-intensive, but also prone to deviations in the embedded position and elevation of the embedded parts, resulting in the embedded parts not meeting the installation and use requirements of the mechanical equipment. Summary of the Invention

[0004] To address the problem of time-consuming and labor-intensive installation of embedded parts, this application provides a reusable positioning tool for installing embedded parts.

[0005] The positioning tool for reusable embedded part installation provided in this application adopts the following technical solution: A reusable positioning tool for installing embedded parts includes an embedded part, a bracket, and an adjusting frame. The top surface of the embedded part has an installation slot for passing through the sleeve. The adjusting frame is slidably mounted on the bracket in a horizontal direction. A vertically arranged screw is provided on the adjusting frame, and a bracket for connecting the embedded part is provided at the bottom end of the screw. The bracket includes a horizontally arranged support plate, and a sliding groove is provided on the top surface of the support plate. The adjusting frame includes a limiting plate, which slides and engages with the support plate in a horizontal direction. An installation through hole for passing through the screw is provided on the top surface of the limiting plate, and a limiting nut for passing through the screw is fixed on the top surface of the limiting plate. The screw is threadedly connected to the limiting nut, and a horizontally arranged operating rod is fixed on the top of the screw.

[0006] By adopting the above technical solution, the screw and the embedded part are fixedly connected by the bracket. Rotating the operating rod causes the screw to rotate, and the screw moves vertically within the limit nut. This, in turn, causes the embedded part to move vertically through the bracket, thereby adjusting the height of the embedded part. Then, the adjusting bracket is moved horizontally to adjust the horizontal position of the embedded part. The adjustment is convenient, and the embedded part can be quickly and accurately positioned, saving time and effort, and achieving high installation efficiency and accuracy.

[0007] Preferably, the bracket includes a disc, a sleeve, and a flat-head nut. The top surface of the disc is fixedly connected to the sleeve, the flat-head nut is rotatably connected to the top surface of the sleeve, the flat-head nut is threadedly connected to the screw, and the sleeve can pass through the mounting slot.

[0008] By adopting the above technical solution, the sleeve is passed through the installation slot of the embedded part, and then the bottom end of the screw is inserted into the flat-head nut and the sleeve. The flat-head nut is rotated so that the bottom end of the screw abuts against the top surface of the disc, so that the screw and the disc are fixedly connected. When the screw drives the disc to move upward, the disc supports the embedded part to move upward synchronously, thereby adjusting the height of the embedded part. After the adjustment is completed, the flat-head nut is rotated in the opposite direction to remove the bracket, so that the bracket can be reused and the cost is reduced.

[0009] Preferably, a positioning plate is sleeved on the outer periphery of the screw, and a positioning nut is fixed on the top surface of the positioning plate. The positioning nut is threadedly connected to the screw, and both ends of the positioning plate are bent downwards so that the ends of the positioning plate can abut against the top surface of the embedded part.

[0010] By adopting the above technical solution, after connecting the sleeve and the screw, rotating the positioning nut causes the positioning plate to move downward, so that the end of the positioning plate abuts against the top surface of the embedded part. The positioning plate and the disc clamp and fix the embedded part, making the embedded part less prone to shaking and ensuring the accuracy of the embedded part position adjustment.

[0011] Preferably, the bracket further includes two horizontally arranged base plates, with vertically arranged columns fixed on the top surface of the base plates. The two columns are located on both sides of the support plate, and a horizontally arranged fixing plate is installed on the top of the columns. A vertically arranged lead screw is rotatably installed on the top surface of the fixing plate. A threaded hole for the lead screw to pass through is opened on the top surface of the support plate, and the lead screw is threadedly connected to the support plate through the threaded hole.

[0012] By adopting the above technical solution, rotating the lead screw causes the end of the support plate to move vertically, thereby fine-tuning the support plate and keeping it in a horizontal state.

[0013] Preferably, the two sides of the column are respectively fixed with frame diagonal braces, the bottom end of the frame diagonal braces is fixedly connected to the top surface of the base plate, and the top of the column is fixed with two reinforcing diagonal braces, the top end of the reinforcing diagonal braces is fixedly connected to the bottom surface of the fixing plate.

[0014] By adopting the above technical solution, the frame diagonal bracing supports the uprights, and the reinforced diagonal bracing supports the fixed plate, making the uprights and fixed plate less prone to deformation.

[0015] Preferably, the two ends of the limiting plate are bent downwards, the inner arc surface of the end of the limiting plate is in contact with the outer side of the support plate, and two limiting blocks are fixed on the bottom surface of the limiting plate, the limiting blocks being in contact with the inner wall of the slide groove.

[0016] By adopting the above technical solution, the end of the limiting plate is attached to the outer side of the support plate, and the limiting plate is attached to the inner wall of the slide groove, thereby limiting the limiting plate and making the limiting plate slide horizontally along the length direction of the support plate.

[0017] Preferably, the bracket includes a connecting ring, a connecting rod, and a connecting block. The connecting rod can pass through the mounting slot. The connecting ring is sleeved on the outer circumference of the connecting rod and is threadedly connected to the connecting rod. The connecting block is rotatably connected to the bottom end of the screw. The bottom surface of the connecting block has a connecting groove for inserting the connecting rod. The inner circumferential surface of the connecting groove has two symmetrically arranged snap-fit ​​grooves. The connecting block slides along its own length direction through the snap-fit ​​grooves to install the snap-fit ​​block. The outer circumferential surface of the connecting rod has a snap-fit ​​groove for inserting the snap-fit ​​block.

[0018] By adopting the above technical solution, the connecting rod is passed through the mounting slot, and then the connecting block is moved downward so that the connecting rod is inserted into the connecting slot. Then, the snap-fit ​​block is inserted into the snap-fit ​​slot so that the connecting rod and the connecting block are snapped and fixed. Then, the connecting ring is rotated so that the top surface of the connecting ring abuts against the bottom surface of the embedded part. The connecting ring and the connecting block clamp and fasten the embedded part so that the embedded part is not easy to shake, so that the screw can drive the embedded part to move.

[0019] Preferably, a spring is fixed to the side of the snap-fit ​​block away from the connecting rod, and the end of the spring away from the snap-fit ​​block is fixedly connected to the inner wall of the snap-fit ​​groove. An inclined surface is provided on the side of the snap-fit ​​block near the connecting rod, and the inclined surface is located at the top of the snap-fit ​​block.

[0020] By adopting the above technical solution, the connecting block is moved downwards, the top of the connecting rod enters the connecting groove, and the inclined surface 1 abuts against the bottom surface of the connecting block, so that the snap-fit ​​block enters the snap-fit ​​groove. The connecting block continues to move downwards, so that the top of the connecting rod abuts against the inner top surface of the connecting groove. Then the connecting block is rotated, and when the snap-fit ​​groove and the snap-fit ​​groove are aligned, the snap-fit ​​block is inserted into the snap-fit ​​groove under the elastic force of the spring 1, so as to realize the snap-fit ​​fixation between the connecting rod and the connecting block.

[0021] Preferably, the top surface of the connecting block is provided with a pressing groove that communicates with the snap-fit ​​groove. The connecting block is vertically slidably mounted with a pressing block through the pressing groove. The top surface of the snap-fit ​​block is provided with a clearance groove for inserting the pressing block. The inner wall of the clearance groove away from the connecting rod is provided with a second inclined surface. The bottom surface of the pressing block is provided with a third inclined surface for abutting against the second inclined surface.

[0022] By adopting the above technical solution, the pressing block is moved downward, and the third inclined surface abuts against the second inclined surface, thereby pushing the locking block to move away from the connecting rod, so that the locking block is disengaged from the slot, and the bracket can be removed, so that the bracket can be reused and costs are reduced.

[0023] Preferably, a reset block is fixed to the side of the pressing block, a reset groove is provided on the inner wall of the pressing groove, the reset block is slidably connected to the connecting block in the vertical direction through the reset groove, and a second spring is fixed to the bottom surface of the reset block, the bottom end of the second spring is fixedly connected to the inner bottom surface of the reset groove.

[0024] By adopting the above technical solution, when no external force is applied, the pressing block maintains a certain distance from the locking block under the elastic force of spring two, so that the locking block can be smoothly inserted into the slot.

[0025] In summary, this application includes at least one of the following beneficial technical effects: The screw is fixedly connected to the embedded part using a bracket. Rotating the operating lever causes the screw to rotate, and the screw moves vertically within the limit nut. This, in turn, causes the embedded part to move vertically through the bracket, thereby adjusting the height of the embedded part. Then, the adjusting bracket is moved horizontally to adjust the horizontal position of the embedded part. The adjustment is convenient and can quickly and accurately position the embedded part, saving time and effort, and providing high installation efficiency and accuracy. Pass the sleeve through the mounting slot of the embedded part, then insert the bottom end of the screw into the flat-head nut and the sleeve. Rotate the flat-head nut so that the bottom end of the screw abuts against the top surface of the disc, thus fixing the screw to the disc. When the screw drives the disc to move upward, the disc lifts the embedded part to move upward synchronously, thereby adjusting the height of the embedded part. After the adjustment is completed, rotate the flat-head nut in the opposite direction to remove the bracket, allowing the bracket to be reused and reducing costs. After connecting the sleeve to the screw, rotate the positioning nut to move the positioning plate downwards, so that the end of the positioning plate abuts against the top surface of the embedded part. The positioning plate and the disc clamp and fix the embedded part, making it less likely to shake and ensuring the accuracy of the embedded part's position adjustment. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this application.

[0027] Figure 2 This is a schematic diagram of the bracket structure in Embodiment 1 of this application.

[0028] Figure 3 This is a schematic diagram of the bracket structure in Embodiment 2 of this application.

[0029] Figure 4 This is a cross-sectional view of the connecting block in Embodiment 2 of this application.

[0030] Figure 5 This is a schematic diagram of the snap-fit ​​block and the pressing block in Embodiment 2 of this application.

[0031] Attached reference numerals: 1. Embedded part; 11. Mounting slot; 2. Bracket; 21. Base plate; 22. Column; 23. Frame diagonal brace; 24. Fixing plate; 25. Reinforcing diagonal brace; 26. Support plate; 261. Slide groove; 262. Threaded hole; 27. Screw rod; 3. Adjusting frame; 31. Limiting plate; 32. Limiting block; 33. Mounting through hole; 34. Screw rod; 35. Limiting nut; 36. Operating lever; 4. Bracket; 41. Disc; 42. Sleeve; 43. Flat-head nut; 44. Positioning plate; 45. Positioning nut; 46. Ring; 47. Connecting rod; 471. Slot; 48. Connecting block; 481. Connecting groove; 5. Snap-fit ​​block; 51. Snap-fit ​​groove; 52. Spring 1; 53. Inclined surface 1; 54. Clearance groove; 55. Inclined surface 2; 6. Pressing block; 61. Pressing groove; 62. Reset block; 63. Reset groove; 64. Spring 2; 65. Inclined surface 3. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0033] This application discloses a positioning tool for installing a reusable embedded part 1. Example

[0034] Reference Figure 1 The positioning tool for installing the reusable embedded part 1 includes the embedded part 1, the bracket 2, and the adjusting frame 3. The adjusting frame 3 is slidably installed on the bracket 2 in a horizontal direction. The bracket 2 includes two horizontally arranged base plates 21, and a vertically arranged column 22 is fixed to the top surface of the base plate 21. Frame diagonal braces 23 are fixed to both sides of the column 22, and the bottom ends of the frame diagonal braces 23 are fixedly connected to the top surface of the base plate 21. A horizontally arranged fixing plate 24 is installed on the top of the column 22, and two reinforcing diagonal braces 25 are fixed to the top of the column 22. The top ends of the reinforcing diagonal braces 25 are fixedly connected to the bottom surface of the fixing plate 24. The frame diagonal braces 23 support the column 22, and the reinforcing diagonal braces 25 support the fixing plate 24, making the column 22 and the fixing plate 24 less prone to deformation.

[0035] Reference Figure 1 A support plate 26 is installed between two fixed plates 24, and a groove 261 is provided on the top surface of the support plate 26. A vertically arranged lead screw 27 is rotatably installed on the top surface of the fixed plate 24, and a threaded hole 262 for the lead screw 27 to pass through is provided on the top surface of the support plate 26. The lead screw 27 is threadedly connected to the support plate 26 through the threaded hole 262.

[0036] Rotating the lead screw 27 causes the end of the support plate 26 to move vertically, thereby fine-tuning the support plate 26 and keeping it horizontal.

[0037] Reference Figure 1 The adjusting frame 3 includes a limiting plate 31, which slides horizontally with the support plate 26. Both ends of the limiting plate 31 are bent downwards, and the inner arc surface of the end of the limiting plate 31 is in contact with the outer surface of the support plate 26. Two limiting blocks 32 are fixed to the bottom surface of the limiting plate 31, and the limiting blocks 32 are in contact with the inner wall of the slide groove 261, thereby limiting the limiting plate 31 so that it always slides horizontally along the length of the support plate 26.

[0038] Reference Figure 1 The top surface of the limiting plate 31 has a mounting through hole 33, through which a vertically arranged screw 34 passes. The bottom end of the screw 34 is provided with a bracket 4 for connecting the embedded part 1. A limiting nut 35 for passing the screw 34 is fixed on the top surface of the limiting plate 31. The screw 34 is threadedly connected to the limiting nut 35. A horizontally arranged operating rod 36 is fixed on the top of the screw 34.

[0039] The screw 34 is fixedly connected to the embedded part 1 by the bracket 4. The operating rod 36 is rotated, and the operating rod 36 drives the screw 34 to rotate. The screw 34 moves vertically within the limit nut 35, and then drives the embedded part 1 to move vertically through the bracket 4.

[0040] Reference Figure 1 and Figure 2 The bracket 4 includes a disc 41, a sleeve 42, and a flat-head nut 43. The top surface of the embedded part 1 has an installation slot 11 for the sleeve 42 to pass through. The top surface of the disc 41 is fixedly connected to the sleeve 42, and the flat-head nut 43 is rotatably connected to the top surface of the sleeve 42. The flat-head nut 43 is threadedly connected to the screw 34. A positioning plate 44 is fitted around the outer periphery of the screw 34, and a positioning nut 45 is fixed to the top surface of the positioning plate 44. The positioning nut 45 is threadedly connected to the screw 34. Both ends of the positioning plate 44 are bent downwards, and the ends of the positioning plate 44 can abut against the top surface of the embedded part 1.

[0041] Pass the sleeve 42 through the mounting slot 11 of the embedded part 1, and then insert the bottom end of the screw 34 into the flat-head nut 43 and the sleeve 42. Rotate the flat-head nut 43 so that the bottom end of the screw 34 abuts against the top surface of the disc 41, so that the screw 34 and the disc 41 are fixedly connected. Then rotate the positioning nut 45 so that the positioning plate 44 moves downward so that the end of the positioning plate 44 abuts against the top surface of the embedded part 1. The positioning plate 44 and the disc 41 clamp and fix the embedded part 1, so that the embedded part 1 is not easy to shake and ensures the accuracy of the position adjustment of the embedded part 1.

[0042] The implementation principle of Embodiment 1 of this application is as follows: the screw 34 is fixedly connected to the embedded part 1 by the bracket 4, the operating rod 36 is rotated, the operating rod 36 drives the screw 34 to rotate, the screw 34 moves vertically within the limit nut 35, and then drives the embedded part 1 to move vertically through the bracket 4, thereby adjusting the height of the embedded part 1. Then the adjusting frame 3 is moved horizontally, thereby adjusting the horizontal position of the embedded part 1. The adjustment is convenient, and the precise positioning of the embedded part 1 can be completed quickly, saving time and effort, with high installation efficiency and high installation accuracy. Example

[0043] Reference Figure 3 and Figure 4 The difference between this embodiment and Embodiment 1 is that the bracket 4 includes a connecting ring 46, a connecting rod 47, and a connecting block 48. The top surface of the embedded part 1 has a mounting slot 11 for the connecting rod 47 to pass through. The connecting ring 46 is sleeved on the outer circumference of the connecting rod 47 and is threadedly connected to the connecting rod 47. The connecting block 48 is rotatably connected to the bottom end of the screw 34, and the bottom surface of the connecting block 48 has a connecting groove 481 for inserting the connecting rod 47. Two symmetrically arranged snap-fit ​​grooves 51 are formed on the inner circumferential surface of the connecting groove 481. The connecting block 48 slides along its length direction through the snap-fit ​​grooves 51 to mount the snap-fit ​​block 5. The outer circumferential surface of the connecting rod 47 has a snap-fit ​​groove 471 for inserting the snap-fit ​​block 5.

[0044] Pass the connecting rod 47 through the mounting slot 11, then move the connecting block 48 downward so that the connecting rod 47 is inserted into the connecting slot 481. Then insert the snap-fit ​​block 5 into the snap-fit ​​slot 471 so that the connecting rod 47 and the connecting block 48 are snapped and fixed. Then rotate the connecting ring so that the top surface of the connecting ring abuts against the bottom surface of the embedded part 1. The connecting ring and the connecting block 48 clamp and tighten the embedded part 1 so that the embedded part 1 is not easy to shake, so that the screw 34 can drive the embedded part 1 to move.

[0045] Reference Figure 4 and Figure 5A spring 52 is fixed to the side of the snap-fit ​​block 5 away from the connecting rod 47. The end of the spring 52 away from the snap-fit ​​block 5 is fixedly connected to the inner wall of the snap-fit ​​groove 51. An inclined surface 53 is provided on the side of the snap-fit ​​block 5 near the connecting rod 47, and the inclined surface 53 is located at the top of the snap-fit ​​block 5. When the connecting block 48 is moved downward, the top of the connecting rod 47 enters the connecting groove 481, and the inclined surface 53 abuts against the bottom surface of the connecting block 48, so that the snap-fit ​​block 5 enters the snap-fit ​​groove 51. The connecting block 48 continues to move downward, so that the top of the connecting rod 47 abuts against the inner top surface of the connecting groove 481. Then, the connecting block 48 is rotated. When the snap-fit ​​groove 51 and the snap-fit ​​groove 471 are aligned, the snap-fit ​​block 5 is inserted into the snap-fit ​​groove 471 under the elastic force of the spring 52, realizing the snap-fit ​​fixation of the connecting rod 47 and the connecting block 48.

[0046] Reference Figure 4 and Figure 5 The top surface of the connecting block 48 has a pressing groove 61 that communicates with the snap-fit ​​groove 51. The pressing block 6 is vertically slidably mounted on the connecting block 48 through the pressing groove 61. A reset block 62 is fixed to the side of the pressing block 6. A reset groove 63 is formed on the inner wall of the pressing groove 61. The reset block 62 is vertically slidably connected to the connecting block 48 through the reset groove 63. A second spring 64 is fixed to the bottom surface of the reset block 62. The bottom end of the second spring 64 is fixedly connected to the inner bottom surface of the reset groove 63. The top surface of the snap-fit ​​block 5 has a clearance groove 54 for inserting the pressing block 6. The inner wall of the clearance groove 54 away from the connecting rod 47 has a second inclined surface 55. The bottom surface of the pressing block 6 has a third inclined surface 65 for abutting against the second inclined surface 55.

[0047] Move the pressing block 6 downwards, and the inclined surface 3 65 abuts against the inclined surface 2 55, thereby pushing the locking block 5 to move away from the connecting rod 47, so that the locking block 5 disengages from the slot 471, and the bracket 4 can be removed, so that the bracket 4 can be reused and costs are reduced.

[0048] The implementation principle of Embodiment 2 of this application is as follows: the connecting rod 47 is passed through the mounting slot 11, and the connecting block 48 is moved downward so that the connecting rod 47 is inserted into the connecting slot 481. Then, the snap-fit ​​block 5 is inserted into the snap-fit ​​slot 471 so that the connecting rod 47 and the connecting block 48 are snapped and fixed. Then, the connecting ring is rotated so that the top surface of the connecting ring abuts against the bottom surface of the embedded part 1. The connecting ring and the connecting block 48 clamp and fasten the embedded part 1 so that the embedded part 1 is not easy to shake, so that the screw 34 can drive the embedded part 1 to move.

[0049] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A positioning tool for installing a reusable embedded part (1), characterized in that: The system includes an embedded part (1), a bracket (2), and an adjusting frame (3). The top surface of the embedded part (1) has an installation through groove (11). The adjusting frame (3) is slidably installed on the bracket (2) in a horizontal direction. The adjusting frame (3) is provided with a vertically arranged screw (34). The bottom end of the screw (34) is provided with a bracket (4) for connecting the embedded part (1). The bracket (2) includes a horizontally arranged support plate (26). The top surface of the support plate (26) has a sliding groove (261). The adjusting frame (3) includes a limiting plate (31), which slides in a horizontal direction with the support plate (26). The top surface of the limiting plate (31) has a mounting through hole (33) for the screw (34) to pass through. The top surface of the limiting plate (31) is fixed with a limiting nut (35) for the screw (34) to pass through. The screw (34) is threadedly connected to the limiting nut (35). The top of the screw (34) is fixed with a horizontally set operating rod (36).

2. The positioning tool for installing a reusable embedded part (1) according to claim 1, characterized in that: The bracket (4) includes a disc (41), a sleeve (42), and a flat-head nut (43). The top surface of the disc (41) is fixedly connected to the sleeve (42), the flat-head nut (43) is rotatably connected to the top surface of the sleeve (42), the flat-head nut (43) is threadedly connected to the screw (34), and the sleeve (42) can pass through the mounting slot (11).

3. The positioning tool for installing a reusable embedded part (1) according to claim 2, characterized in that: A positioning plate (44) is sleeved on the outer periphery of the screw (34). A positioning nut (45) is fixed on the top surface of the positioning plate (44). The positioning nut (45) is threadedly connected to the screw (34). Both ends of the positioning plate (44) are bent downwards. The ends of the positioning plate (44) can abut against the top surface of the embedded part (1).

4. The positioning tool for installing a reusable embedded part (1) according to claim 1, characterized in that: The bracket (2) also includes two horizontally arranged base plates (21). The top surface of the base plate (21) is fixed with a vertically arranged column (22). The two columns (22) are located on both sides of the support plate (26). The top of the column (22) is equipped with a horizontally arranged fixing plate (24). The top surface of the fixing plate (24) is rotatably equipped with a vertically arranged lead screw (27). The top surface of the support plate (26) is provided with a threaded hole (262) for the lead screw (27) to pass through. The lead screw (27) is threadedly connected to the support plate (26) through the threaded hole (262).

5. The positioning tool for installing a reusable embedded part (1) according to claim 4, characterized in that: The two sides of the column (22) are respectively fixed with frame diagonal braces (23), the bottom end of the frame diagonal braces (23) is fixedly connected to the top surface of the base plate (21), and the top of the column (22) is fixed with two reinforcing diagonal braces (25), the top end of the reinforcing diagonal braces (25) is fixedly connected to the bottom surface of the fixing plate (24).

6. The positioning tool for installing a reusable embedded part (1) according to claim 1, characterized in that: The two ends of the limiting plate (31) are bent downwards, and the inner arc surface of the end of the limiting plate (31) is in contact with the outer side of the support plate (26). Two limiting blocks (32) are fixed on the bottom surface of the limiting plate (31), and the limiting blocks (32) are in contact with the inner wall of the slide groove (261).

7. The positioning tool for installing a reusable embedded part (1) according to claim 1, characterized in that: The bracket (4) includes a connecting ring (46), a connecting rod (47), and a connecting block (48). The connecting rod (47) can pass through the mounting slot (11). The connecting ring (46) is sleeved on the outer circumference of the connecting rod (47). The connecting ring (46) is threadedly connected to the connecting rod (47). The connecting block (48) is rotatably connected to the bottom end of the screw (34). The bottom surface of the connecting block (48) has a connecting groove (481) for inserting the connecting rod (47). The inner circumferential surface of the connecting groove (481) has two symmetrically arranged snap-fit ​​grooves (51). The connecting block (48) slides along its own length direction to install the snap-fit ​​block (5) through the snap-fit ​​groove (51). The outer circumferential surface of the connecting rod (47) has a snap-fit ​​groove (471) for inserting the snap-fit ​​block (5).

8. The positioning tool for installing a reusable embedded part (1) according to claim 7, characterized in that: A spring (52) is fixed to the side of the snap-fit ​​block (5) away from the connecting rod (47). The end of the spring (52) away from the snap-fit ​​block (5) is fixedly connected to the inner wall of the snap-fit ​​groove (51). An inclined surface (53) is provided on the side of the snap-fit ​​block (5) near the connecting rod (47). The inclined surface (53) is located at the top of the snap-fit ​​block (5).

9. The positioning tool for installing a reusable embedded part (1) according to claim 7, characterized in that: The top surface of the connecting block (48) is provided with a pressing groove (61) that communicates with the snap-fit ​​groove (51). The pressing block (6) is installed vertically on the connecting block (48) through the pressing groove (61). The top surface of the snap-fit ​​block (5) is provided with a clearance groove (54) for inserting the pressing block (6). The inner wall of the clearance groove (54) away from the connecting rod (47) is provided with a second inclined surface (55). The bottom surface of the pressing block (6) is provided with a third inclined surface (65) for abutting against the second inclined surface (55).

10. A positioning tool for installing a reusable embedded part (1) according to claim 9, characterized in that: A reset block (62) is fixed to the side of the pressing block (6), and a reset groove (63) is provided on the inner wall of the pressing groove (61). The reset block (62) is slidably connected to the connecting block (48) in the vertical direction through the reset groove (63). A second spring (64) is fixed to the bottom surface of the reset block (62), and the bottom end of the second spring (64) is fixedly connected to the inner bottom surface of the reset groove (63).