Embedded part positioning device

By combining the mold barrel and the positioning frame, and using the adjustment groove and adjustment components to adjust the position of the embedded rod, the problem of insufficient applicability of existing embedded part positioning devices is solved, and efficient installation of embedded parts of various specifications is achieved.

CN224027976UActive Publication Date: 2026-03-24CHINA CONSTR FIRST GROUP THE FIFTH CONSTR +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing embedded part positioning devices are not applicable enough and cannot be used for the installation of embedded parts of various specifications.

Method used

The system employs a combination structure consisting of a mold barrel, a positioning frame, first and second embedded rods, an adjustment groove, and an adjustment assembly. The embedded rods are secured by the first and second limiting members, and the position of the second embedded rod is adjusted using the adjustment assembly, enabling installation of various sizes and specifications.

Benefits of technology

The applicability of the embedded part positioning device has been improved, enabling the installation of embedded parts of various sizes and specifications. The installation is efficient and convenient, and the positioning frame can be reused.

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Abstract

The embedded part positioning device comprises a mold barrel, a first embedded rod and a second embedded rod, a positioning frame and a first limiting piece limiting movement of the positioning frame are arranged on the mold barrel, a mounting hole is formed in the position, corresponding to the axis of the mold barrel, of the positioning frame, the first embedded rod is arranged in the mounting hole, and the second embedded rod is arranged in the mold barrel. The positioning frame is provided with a second limiting piece for limiting the first embedded rods, a plurality of adjusting grooves are formed in the positioning frame, the second embedded rods are arranged in the adjusting grooves, and the positioning frame is provided with an adjusting assembly for adjusting the positions of all the second embedded rods at the same time. The embedded part positioning device has the effect that the applicability of the embedded part positioning device is improved.
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Description

Technical Field

[0001] This application relates to the field of embedded part installation technology, and in particular to an embedded part positioning device. Background Technology

[0002] In building, bridge and tunnel lighting projects, column-shaped concrete is often required for support. During the production process, several embedded parts for connecting column-shaped concrete need to be set on the barrel. Finally, concrete is poured into the barrel and it is formed after cooling.

[0003] Chinese patent CN211973856U discloses an assembled column pre-embedded component, which has a positioning plate with at least three fully threaded screws fixedly connected to it. The screws are positioned to match the mounting holes at the bottom of the column to be installed, and a through hole is provided in the center of the positioning plate. This utility model adopts an assembled structure, which can be embedded in the concrete as a whole after concrete pouring, without the need to pre-embed it in the pit before pouring concrete. This prevents the vibration generated during concrete pouring from causing the position and size of the pre-embedded component to shift. Unlike existing pre-embedded components, there is no need to adjust the size during column installation, ensuring the accuracy of the installation dimensions. It can be assembled and installed on-site, and the installation requirements of different column specifications can be met by changing the position of the through holes, making it widely adaptable.

[0004] Regarding the aforementioned technologies, existing technologies utilize a positioning plate as a carrier, through which a screw rod passes. Finally, two fixing nuts are used to restrict the screw rod, thereby achieving the installation of concrete embedded parts. However, existing technologies use the through holes on the positioning plate as a means to limit the installation position of the screw rod, and its position is fixed. Therefore, the existing embedded part installation structure is only suitable for the installation of one type of embedded part, reducing the applicability of the embedded part positioning device. Summary of the Invention

[0005] To improve the applicability of the embedded part positioning device, this application provides an embedded part positioning device.

[0006] The embedded part positioning device provided in this application adopts the following technical solution:

[0007] An embedded part positioning device includes a mold barrel, a first embedded rod, and a second embedded rod. The mold barrel is provided with a positioning frame and a first limiting member that restricts the movement of the positioning frame. The positioning frame has a mounting hole at a position corresponding to the axis of the mold barrel. The first embedded rod is disposed in the mounting hole. The positioning frame is provided with a second limiting member that restricts the movement of the first embedded rod. The positioning frame has a plurality of adjustment slots. The second embedded rod is disposed in the adjustment slots. The positioning frame is provided with an adjustment component that simultaneously adjusts the position of all the second embedded rods.

[0008] By adopting the above technical solution, during installation, the positioning frame is placed on the mold barrel, and the positioning frame is restrained by the first limiting member. Then, the first embedded rod is restrained on the positioning frame by the second limiting member to stabilize the first embedded rod. Finally, according to requirements, the positions of each second embedded rod are simultaneously adjusted using the adjusting component, thus realizing the installation of the first and second embedded rods. By setting the adjusting groove and adjusting component, the position of the second embedded rod can be adjusted according to requirements, making it suitable for the installation of embedded parts of various sizes and specifications. After the concrete cools and solidifies, the positioning frame can be removed and reused repeatedly, which is both efficient and convenient, improving the applicability of the embedded part positioning device.

[0009] Optionally, the positioning frame is a cross, and the end of the positioning frame is provided with a positioning step. The positioning step fits against the top of the mold barrel. The first limiting member is a clamping bolt. The first limiting member is inclined and threaded to the end of the positioning frame. The first limiting member abuts against the mold barrel. The reference direction is from bottom to top, and the distance between the first limiting member and the mold barrel gradually decreases.

[0010] By adopting the above technical solution, when installing the positioning frame, the positioning frame is placed on the mold barrel, the positioning step is attached to the top of the mold barrel, and finally the first limiting member is rotated until it is pressed against the mold barrel, so that the positioning step tends to press against the top of the mold barrel, thereby restricting the degree of freedom of the positioning frame and realizing the installation of the positioning frame.

[0011] Optionally, a movable seat is slidably fitted inside the adjusting groove, the second embedded rod passes through the movable seat, and a stabilizing component for stabilizing the second embedded rod is provided on the movable seat.

[0012] By adopting the above technical solution and setting a movable base, the second embedded rod can be kept vertical, and the installation stability of the second embedded rod is improved.

[0013] Optionally, the stabilizing component includes a fixed block, a sliding rod, a stabilizing spring, a limiting rail, and a stabilizing arc plate. The limiting rail and the fixed block are both connected to the movable seat. One end of the sliding rod is connected to the stabilizing arc plate, and the stabilizing arc plate is slidably fitted on the limiting rail. The sliding rod passes through the fixed block and is slidably fitted with the fixed block. The stabilizing arc plate is attached to the surface of the second embedded rod. The stabilizing spring is sleeved on the sliding rod and is located between the stabilizing arc plate and the fixed block.

[0014] By adopting the above technical solution, when stabilizing the second embedded rod, the stabilizing arc plate is moved, the stabilizing spring is compressed, and the second embedded rod is inserted into the moving seat to the specified height. When the stabilizing arc plate is released, the stabilizing arc plate moves in the opposite direction under the force of the stabilizing spring until it fits against the second embedded rod, thereby restricting the movement of the second embedded rod and realizing the installation of the second embedded rod.

[0015] Optionally, the adjustment assembly includes a rotating ring, a pressure spring, an abutting wheel, a limiting bolt, and a fixed arc rail. Several fixed arc rails are connected to the positioning frame. The rotating ring is slidably fitted between several of the fixed arc rails. A clamping flange is provided on the rotating ring at a position corresponding to the movable seat. A clamping arc wall is provided on the clamping flange. From one end of the clamping flange to the other end, the distance between the clamping arc wall and the center of the rotating ring gradually decreases. The limiting bolt is vertically threaded onto one of the fixed arc rails and clamps against the rotating ring. The abutting wheel is rotatably connected to the movable seat and abuts against the clamping arc wall. One end of the adjustment groove is connected to a connecting post. The pressure spring is sleeved on the connecting post and located between one end of the adjustment groove and the movable seat.

[0016] By adopting the above technical solution, when adjusting the horizontal position of the second embedded rod, the rotating ring is rotated to move the abutting flange, which applies pressure to the abutting wheel on the abutting arc wall, and simultaneously drives all moving seats to move. The pressure spring is compressed until the second embedded rod is moved to the designated position. The limiting bolt is then rotated to abut the rotating ring, thereby limiting the rotating ring and achieving the effect of adjusting the position of the second embedded rod.

[0017] Optionally, the first limiting member is a fixing ring, which is connected to the positioning frame. The first embedded rod passes through the first limiting member and is threadedly engaged with it.

[0018] By adopting the above technical solution, when installing the first embedded rod, the first embedded rod is threaded onto the first limiting member until the first embedded rod reaches the specified height. The operation steps are few and quick, thus realizing the installation of the first embedded rod.

[0019] Optionally, the positioning frame is provided with scale lines at the position corresponding to the adjustment groove.

[0020] By adopting the above technical solution, the scale line is used to quantify the movement distance of the second embedded rod, clearly showing the amount of movement of the second embedded rod, which facilitates the position adjustment of the second embedded rod.

[0021] Optionally, a level is provided at the end of the positioning frame.

[0022] By adopting the above technical solution, the level is used to display whether the positioning frame is in a horizontal state. Only after the horizontal state of the positioning frame is adjusted can the vertical state of the first and second embedded rods be ensured.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. During installation, the positioning frame is placed on the mold barrel, and the first limiting member is used to restrain the positioning frame. Then, the second limiting member is used to restrain the first embedded rod on the positioning frame to stabilize the first embedded rod. Finally, according to requirements, the position of each second embedded rod is simultaneously adjusted using the adjusting component, thus realizing the installation of the first and second embedded rods. By setting the adjusting groove and adjusting component, the position of the second embedded rod can be adjusted according to requirements, making it suitable for the installation of embedded parts of various sizes and specifications. After the concrete cools and solidifies, the positioning frame can be removed and reused repeatedly, which is both efficient and convenient, improving the applicability of the embedded part positioning device.

[0025] 2. When adjusting the horizontal position of the second embedded rod, rotate the rotating ring to move the abutting flange, which applies pressure to the abutting wheel on the abutting arc wall, and simultaneously drives all moving seats to move. The pressure spring is compressed until the second embedded rod is moved to the designated position. Rotate the limiting bolt to abut the rotating ring, thereby limiting the rotating ring and achieving the effect of adjusting the position of the second embedded rod. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the embedded part positioning device in the embodiments of this application.

[0027] Figure 2 This is a schematic diagram of the positioning frame and adjustment assembly in the embodiments of this application.

[0028] Figure 3 This is a schematic diagram of the structure of the stabilizing component in the embodiments of this application.

[0029] Explanation of reference numerals in the attached drawings: 01, mold barrel; 02, first embedded rod; 03, second embedded rod; 1, positioning frame; 11, positioning step; 12, first limiting component; 13, level; 14, second limiting component; 15, adjusting groove; 16, scale line; 2, moving seat; 3, stabilizing component; 31, fixing block; 32, sliding rod; 33, stabilizing spring; 34, limiting rail; 35, stabilizing arc plate; 4, adjusting component; 41, rotating ring; 411, abutting flange; 412, abutting arc wall; 42, pressure spring; 43, contact wheel; 44, limiting bolt; 45, fixing arc rail. Detailed Implementation

[0030] The following is in conjunction with the appendix Figures 1-3 This application will be described in further detail.

[0031] This application discloses a pre-embedded part positioning device. (Refer to...) Figure 1 and Figure 2The embedded part positioning device includes a mold barrel 01, a first embedded rod 02, and a second embedded rod 03. The mold barrel 01 has an opening at its top. A positioning frame 1, which is a cross shape, is mounted on the mold barrel 01. Positioning steps 11 are provided at each of the four ends of the positioning frame 1, and these steps abut against the top of the mold barrel 01. A first limiting member 12, which is a clamping bolt, is mounted on the positioning frame 1. The first limiting member 12 passes through the positioning frame 1 and abuts against the side wall of the mold barrel 01. The first limiting member 12 is threadedly engaged with the positioning frame 1. The first limiting member 12 is inclined, with the reference direction from top to bottom, and the distance between the first limiting member 12 and the mold barrel 01 gradually increases.

[0032] Reference Figure 1 and Figure 2 To ensure that the positioning frame 1 is in a horizontal position, a level 13 is installed at the end of each positioning frame 1. The level 13 is used to observe whether the positioning frame 1 is in a horizontal position, which is beneficial to the pre-embedding accuracy of the first pre-embedded rod 02 and the second pre-embedded rod 03.

[0033] Reference Figure 1 and Figure 2 The positioning frame 1 has a mounting hole at the position corresponding to the axis of the mold barrel 01. The positioning frame 1 is provided with a second limiting member 14, which is a fixing ring and is fixedly connected to the positioning frame 1. The first embedded rod 02 passes through the second limiting member 14 and is threadedly engaged with the second limiting member 14.

[0034] Reference Figure 1 and Figure 2 The positioning frame 1 has four adjustment slots 15, and the length of the adjustment slots 15 passes through the mounting holes. A movable seat 2 is slidably fitted inside the adjustment slots 15. The movable seat 2 is welded together from two connecting blocks. A limiting hole is opened on the movable seat 2, and the second pre-embedded rod 03 passes through the limiting hole.

[0035] Reference Figure 2 and Figure 3 The movable seat 2 is equipped with a stabilizing component 3, which includes a fixed block 31, a sliding rod 32, a stabilizing spring 33, a limiting rail 34, and a stabilizing arc plate 35. The limiting rail 34 and the fixed block 31 are both fixedly connected to the bottom wall of the movable seat 2. One end of the sliding rod 32 is fixedly connected to the stabilizing arc plate 35, which slidably engages with the limiting rail 34. The sliding rod 32 passes through the fixed block 31 and slidably engages with it. A rubber pad is fixedly connected to the arc surface of the stabilizing arc plate 35, and the rubber pad adheres to the surface of the second embedded rod 03. The stabilizing spring 33 is sleeved on the sliding rod 32 and located between the fixed block 31 and the stabilizing arc plate 35.

[0036] When stabilizing the second embedded rod 03, the stabilizing arc plate 35 is moved to compress the stabilizing spring 33. Then, the second embedded rod 03 is inserted into the limiting hole until it reaches the specified height. The stabilizing arc plate 35 is then released, and the stabilizing arc plate 35 moves in the opposite direction under the force of the stabilizing spring 33, so that the stabilizing arc plate 35 presses against the second embedded rod 03, thereby restricting the degree of freedom of the second embedded rod 03 and realizing the vertical installation of the second embedded rod 03.

[0037] Reference Figure 1 and Figure 2 The positioning frame 1 is equipped with an adjustment component 4, which includes a rotating ring 41, a pressure spring 42, an abutting wheel 43, a limiting bolt 44, and a fixed arc rail 45. A connecting column is fixedly connected to the end of the adjustment groove 15 near the first embedded rod 02. The pressure spring 42 is sleeved on the connecting column and located between the end of the adjustment groove 15 and the movable seat 2. Several fixed arc rails 45 are fixedly connected to the positioning frame 1; in this embodiment, four are used as an example. The rotating ring 41 slides within the four fixed arc rails 45. A clamping flange 411 is fixedly connected to the inner ring wall of the rotating ring 41 at the position corresponding to the movable seat 2. A clamping arc wall 412 is provided on the clamping flange 411. Using the direction from one end of the clamping flange 411 to the other as a reference direction, the distance between the clamping arc wall 412 and the center of the rotating ring 41 gradually decreases. The abutting wheel 43 is rotatably connected to the movable seat 2 and abuts against the clamping arc wall 412. The limiting bolt 44 passes through one of the fixed arc rails 45 and presses against the rotating ring 41. The limiting bolt 44 is threadedly engaged with the fixed arc rail 45.

[0038] When adjusting the position of the movable seat 2, the rotating ring 41 is rotated, and the pressing flange 411 applies pressure to the contact wheel 43, causing the movable seat 2 to move. With the help of the pressure spring 42, the contact wheel 43 is kept in contact with the arc wall 412 until the second embedded rod 03 moves to the designated position. Finally, the limiting bolt 44 is rotated to limit the rotating ring 41, thus achieving the effect of adjusting the position of the movable seat 2.

[0039] Reference Figure 2 To facilitate adjustment of the position of the movable seat 2, a scale line 16 is provided on the positioning frame 1 at the position corresponding to the adjustment groove 15. The scale line 16 is used to quantify the moving distance of the movable seat 2, making it easier to adjust the position of the movable seat 2.

[0040] The implementation principle of the embedded part positioning device in this application embodiment is as follows: When making concrete, the positioning frame 1 is placed on the mold barrel 01, the second limiting member 14 is rotated, and with the help of the level 13, the positioning frame 1 is installed horizontally. Then, the first embedded rod 02 is threaded onto the second limiting member 14 until the first embedded rod 02 reaches the specified height. Then, the stabilizing arc plate 35 is moved to insert the second embedded rod 03 into the movable seat 2 to the specified height. The stabilizing arc plate 35 is released, and with the help of the stabilizing spring 33, the stabilizing arc plate 35 presses against the second embedded rod 03 to install the second embedded rod 03 vertically. In the straight direction, the rotating ring 41 is then rotated, and the moving pressing flange 411 applies pressure to the pressing wheel 43, causing the moving seat 2 to move. In conjunction with the pressure spring 42, the pressing wheel 43 is kept pressing against the arc wall 412 until the second embedded rod 03 moves to the designated position. The limiting bolt 44 is then rotated to limit the rotating ring 41, thus realizing the installation of the second embedded rod 03. Finally, concrete is poured into the mold barrel 01. After the concrete cools, the stabilizing component 3 and the first limiting component 12 are released, and the positioning frame 1 is rotated in the opposite direction to disassemble the positioning frame 1, thus realizing the production of columnar concrete.

[0041] By setting the adjustment groove 15 and the adjustment component 4, the position of the second embedded rod 03 can be adjusted as required, thus making it suitable for the installation of embedded parts of various sizes and specifications. After the concrete cools and solidifies, the positioning frame 1 can be disassembled and reused repeatedly, which is both efficient and convenient, and improves the applicability of the embedded part positioning device.

[0042] 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 pre-embedded part positioning device, comprising a mold barrel (01), a first pre-embedded rod (02), and a second pre-embedded rod (03), characterized in that: The mold barrel (01) is provided with a positioning frame (1) and a first limiting member (12) that restricts the movement of the positioning frame (1). The positioning frame (1) has an installation hole at the position corresponding to the axis of the mold barrel (01). The first embedded rod (02) is disposed in the installation hole. The positioning frame (1) is provided with a second limiting member (14) that restricts the first embedded rod (02). The positioning frame (1) has a plurality of adjustment slots (15). The second embedded rod (03) is disposed in the adjustment slots (15). The positioning frame (1) is provided with an adjustment component (4) that simultaneously adjusts the position of all the second embedded rods (03).

2. The embedded part positioning device according to claim 1, characterized in that: The positioning frame (1) is a cross, and the end of the positioning frame (1) is provided with a positioning step (11). The positioning step (11) fits against the top of the mold barrel (01). The first limiting member (12) is a clamping bolt. The first limiting member (12) is inclined and threaded to the end of the positioning frame (1). The first limiting member (12) abuts against the mold barrel (01). The reference direction is from bottom to top. The distance between the first limiting member (12) and the mold barrel (01) gradually decreases.

3. The embedded part positioning device according to claim 1, characterized in that: The adjusting groove (15) is slidably fitted with a movable seat (2), and the second embedded rod (03) passes through the movable seat (2). The movable seat (2) is provided with a stabilizing component (3) to stabilize the second embedded rod (03).

4. The embedded part positioning device according to claim 3, characterized in that: The stabilizing component (3) includes a fixing block (31), a sliding rod (32), a stabilizing spring (33), a limiting rail (34), and a stabilizing arc plate (35). The limiting rail (34) and the fixing block (31) are both connected to the movable seat (2). One end of the sliding rod (32) is connected to the stabilizing arc plate (35). The stabilizing arc plate (35) is slidably fitted on the limiting rail (34). The sliding rod (32) passes through the fixing block (31) and is slidably fitted with the fixing block (31). The stabilizing arc plate (35) is attached to the surface of the second embedded rod (03). The stabilizing spring (33) is sleeved on the sliding rod (32) and is located between the stabilizing arc plate (35) and the fixing block (31).

5. The embedded part positioning device according to claim 4, characterized in that: The adjusting assembly (4) includes a rotating ring (41), a pressure spring (42), an abutting wheel (43), a limiting bolt (44), and a fixed arc rail (45). Several fixed arc rails (45) are connected on the positioning frame (1). The rotating ring (41) is slidably fitted between several fixed arc rails (45). A clamping flange (411) is provided on the rotating ring (41) at the position corresponding to the moving seat (2). A clamping arc wall (412) is provided on the clamping flange (411). The distance from one end of the clamping flange (411) to the other end is a reference direction. The distance between the center of the abutting arc wall (412) and the center of the rotating ring (41) gradually decreases. The limiting bolt (44) is vertically threaded into one of the fixed arc rails (45). The limiting bolt (44) abuts against the rotating ring (41). The abutting wheel (43) is rotatably connected to the moving seat (2) and abuts against the abutting arc wall (412). One end of the adjusting groove (15) is connected to a connecting column. The pressure spring (42) is sleeved on the connecting column and is located between one end of the adjusting groove (15) and the moving seat (2).

6. The embedded part positioning device according to claim 1, characterized in that: The first limiting member (12) is a fixing ring. The first limiting member (12) is connected to the positioning frame (1). The first pre-embedded rod (02) passes through the first limiting member (12) and is threadedly engaged with the first limiting member (12).

7. The embedded part positioning device according to claim 1, characterized in that: The positioning frame (1) is provided with a scale line (16) at the position corresponding to the adjustment groove (15).

8. The embedded part positioning device according to claim 2, characterized in that: A level (13) is provided at the end of the positioning frame (1).

Citation Information

Patent Citations

  • Assembled upright post embedded part

    CN211973856U