Canned embedded sleeve fixing device

By designing a fixing mechanism, the installation process of the sleeve is simplified by using components such as the operating frame and the bidirectional screw. This solves the problems of manual fixing and non-adjustable distance in the existing technology, and achieves the effect of easy fixing and adjustable distance of the sleeve.

CN223933869UActive Publication Date: 2026-02-24HANGAN IND PRODUCTS MECHANICAL & ELECTRICAL TECHNOLOGY (GANSU) CO LTD
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Patent Information

Application Number
CN202520216170.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-02-24
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing sleeve tooling requires manual fixing during installation, which is inconvenient to operate. Furthermore, the installation distance is fixed and cannot be adjusted according to usage requirements, making it inconvenient to use.

Method used

The device employs a fixed mechanism, including an operating frame, a bidirectional screw, a moving block, a fixed clamping block, and a friction block. By rotating the throttle, the bidirectional screw is driven to rotate, the moving block moves the clamping sleeve, and the friction block increases friction to fix the sleeve. Combined with the fixing bolts, this allows for simple and quick installation and adjustment.

Benefits of technology

It enables easy fixing and distance adjustment of the sleeve, avoids shaking, and improves operating efficiency and ease of use.

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    Figure CN223933869U_ABST
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Abstract

The utility model discloses a canned pre-embedded sleeve fixing device, and belongs to the technical field of canned pre-embedded sleeves, the canned pre-embedded sleeve fixing device comprises a fixing mechanism, by rotating a rotating handle, the rotating handle drives a two-way screw rod to rotate in an operation frame, the two-way screw rod is in threaded connection with a moving block arranged outside, and the moving block is in threaded connection with the fixing mechanism; the movable block is driven by the movable block to move in the operation frame, the movable block drives the fixed clamping block to move in the opposite direction or the opposite direction, the canned pre-embedded sleeve body is clamped and fixed through the fixed clamping block, and the friction force in contact with the canned pre-embedded sleeve body is increased through the friction block arranged in the fixed clamping block; and the canned embedded sleeve main body is fixedly mounted through the fixing bolts, so that the canned embedded sleeve is simple and rapid to operate and convenient to use.
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Description

Technical Field

[0001] This application relates to the field of pre-embedded sleeve technology for canning, specifically a canning pre-embedded sleeve fixing device. Background Technology

[0002] Compared to cast-in-place construction, precast components offer several advantages over cast-in-place construction, including increased production efficiency and energy conservation. One major difference lies in the installation of embedded parts. Except for composite slabs with truss reinforcement, other precast components require embedded parts for demolding and lifting during installation. Embedded lifting nails and embedded sleeves are the two main options. Embedded lifting nails typically have a semi-rubber ball to ensure the upper end is positioned on the surface of the precast component. However, the complex removal process and large gaps can negatively impact component quality. Embedded sleeves effectively avoid these two problems compared to embedded lifting nails.

[0003] Chinese utility model patent CN215241724U discloses a precast concrete component embedded sleeve fixing device, which includes a fixing bolt, a height adjusting pad, a sleeve fixture and a fixing nut. The fixing bolt is used to screw into the upper end of the embedded sleeve. The height adjusting pad is fitted onto the fixing bolt and has a fixture block at its lower end that supports the embedded sleeve. One end of the sleeve fixture is used to cooperate with the template for installation, and the other end is fitted onto the fixing bolt and supported on the top of the height adjusting pad. The fixing nut is used to tighten the sleeve fixture. The beneficial effects of this utility model are: demolding is simpler; the height of the tooling block is designed to be greater than the sinking distance of the pre-embedded sleeve, which can ensure that after the concrete is poured, some tooling blocks are higher than the surface of the precast component. This design can facilitate the finishing of the precast component. The above solution has the following defects: during the installation of the existing sleeve tooling, it is directly fixed by bolts. During the installation process, it is necessary to manually hold and fix the sleeve tooling, which is inconvenient to operate. Moreover, its installation distance is fixed and it is not convenient to adjust according to the usage requirements, which is inconvenient to use.

[0004] Therefore, this application provides a can pre-embedded sleeve fixing device to solve the above problems. Utility Model Content

[0005] This application provides a pre-embedded sleeve fixing device for can filling, which aims to solve the problems mentioned in the background art. In the process of installing existing sleeve tooling, it is directly fixed by bolts. During the installation process, the sleeve tooling needs to be held and fixed by manpower, which is inconvenient to operate. In addition, the installation distance is fixed and it is not convenient to adjust according to the usage requirements, which is also inconvenient to use.

[0006] To achieve the above objectives, this application provides the following technical solution: a can pre-embedded sleeve fixing device, the can pre-embedded sleeve fixing device including a fixing mechanism;

[0007] Preferably, to address the problems of existing sleeve tooling, which relies on bolts for direct fixing during installation, requiring manual handling and thus being inconvenient, and having a fixed installation distance that is difficult to adjust according to usage requirements, the fixing mechanism includes an operating frame. The operating frame has a bidirectional screw internally connected to it. Two sets of moving blocks are externally mounted on the bidirectional screw. Fixing blocks are fixedly connected to the sides of the two sets of moving blocks. Multiple sets of friction blocks are fixedly connected internally to the two sets of fixing blocks. A pre-embedded sleeve body is housed within the two sets of fixing blocks. The bottom of the pre-embedded sleeve body is equipped with multiple sets of fixing bolts. By rotating the handle, the handle drives the bidirectional screw to rotate inside the operating frame. The bidirectional screw is threadedly connected to the externally installed moving block, so that the moving block is moved inside the operating frame under force. The moving block drives the fixed clamping block to move in opposite directions. By clamping and fixing the pre-embedded sleeve body with the fixed clamping block, and increasing the friction force between the fixed clamping block and the pre-embedded sleeve body through the friction block set inside the fixed clamping block, the pre-embedded sleeve body is fixed. The pre-embedded sleeve body is then fixed and installed with fixing bolts. The operation is simple and quick, and it is convenient to use.

[0008] Preferably, in order to solve the problem of convenient rotation of the bidirectional screw, a throttle is provided on one side of the operating frame. One end of the throttle extends into the interior of the operating frame and is fixedly connected to the bidirectional screw. The throttle drives the bidirectional screw to rotate inside the operating frame, thereby facilitating operation.

[0009] Preferably, in order to solve the problem of synchronous movement of the moving blocks, the moving blocks are symmetrically arranged inside the operating frame. The moving blocks are threadedly connected to the bidirectional screw and slidably connected to the operating frame. The bidirectional screw is threadedly connected to the symmetrically arranged moving blocks, so that the two sets of moving blocks can move simultaneously inside the operating frame under force, which is convenient for use.

[0010] Preferably, to address the issue of conveniently securing the clamping blocks, the clamping blocks are symmetrically arranged, with their inner diameters matching the main body of the pre-embedded sleeve for canning. Furthermore, the friction blocks are arranged in a circular array inside the clamping blocks. This matching of the clamping blocks to the pre-embedded sleeve facilitates clamping the sleeve body. The friction blocks inside the clamping blocks increase the friction between them, preventing the sleeve body from shaking and falling off, thus ensuring ease of use.

[0011] Preferably, to address the issue of the can-filled pre-embedded sleeve's installation position being inconsistent during installation, thus requiring adjustment of its support length, a mounting bracket is fixedly connected to the top of the operating frame. An adjusting bracket is slidably connected inside the mounting bracket. The internal slot of the mounting bracket is equal in size to the adjusting bracket. A mounting plate is fixedly connected to one side of the adjusting bracket outside the mounting bracket. Two sets of mounting bolts are installed inside the mounting plate to secure it to other objects. By sliding the mounting bracket, it slides outside the adjusting bracket. Limiting grooves on both sides of the mounting bracket slidably connect with sliding blocks on both sides of the adjusting bracket, improving the stability of the sliding between the mounting bracket and the adjusting bracket. After adjusting to a suitable support distance, the fastening bolts are rotated to fix the mounting bracket and the adjusting bracket. The operation is simple and quick, facilitating adjustment, fixing, storage, and transportation. It is easy to use.

[0012] Preferably, to address the issue of convenient fixing of the mounting bracket and the adjusting bracket, limit grooves are provided on both sides of the mounting bracket. Sliding blocks are fixedly connected to both sides of one end of the adjusting bracket located inside the mounting bracket. The sliding blocks are disposed within the limit grooves and are slidably connected to the limit grooves. A fastening bolt is provided inside each sliding block. This slidable connection between the sliding block and the limit groove improves the stability of the sliding of the mounting bracket and the adjusting bracket. Furthermore, by rotating the fastening bolt, the fastening bolt contacts and presses against the mounting bracket. This method allows for the fixing of the mounting bracket and the adjusting bracket, making operation simple, quick, and convenient.

[0013] This fixing mechanism, by rotating the handle, causes the double-ended screw to rotate inside the operating frame. The double-ended screw is threadedly connected to an externally mounted moving block, causing the moving block to move within the operating frame under force. The moving block drives the fixed clamping block to move in opposite directions. By clamping and fixing the can-filled pre-embedded sleeve body with the fixed clamping block, and by increasing the friction force between the fixed clamping block and the can-filled pre-embedded sleeve body through friction blocks inside the fixed clamping block, the can-filled pre-embedded sleeve body is fixed. The can-filled pre-embedded sleeve body is then fixed and installed with fixing bolts. The operation is simple and quick, and it is convenient to use.

[0014] This fixing mechanism secures the mounting plate to other objects using mounting bolts. A sliding mounting bracket allows the mounting bracket to slide outside the adjusting bracket. Limiting grooves on both sides of the mounting bracket slide against sliding blocks on both sides of the adjusting bracket, enhancing the stability of the sliding motion between the mounting and adjusting brackets. After adjusting to the appropriate support distance, the fastening bolts are rotated to secure the mounting and adjusting brackets. The operation is simple and quick, facilitating adjustment, fixing, storage, and transportation. It is easy to use and convenient. Attached Figure Description

[0015] Figure 1 A three-dimensional structural schematic diagram of a can pre-embedded sleeve fixing device;

[0016] Figure 2 A three-dimensional dynamic structural diagram of a can pre-embedded sleeve fixing device;

[0017] Figure 3 This is a top view schematic diagram of a pre-embedded sleeve fixing device for can filling.

[0018] In the picture:

[0019] 1. Fixing mechanism; 11. Operating frame; 12. Double-acting screw; 13. Rotary handle; 14. Moving block; 15. Fixing clamp; 16. Friction block; 17. Main body of the canning pre-embedded sleeve; 18. Fixing bolt; 19. Mounting bracket; 20. Adjusting bracket; 21. Mounting plate; 22. Mounting bolt; 23. Limiting groove; 24. Sliding block; 25. Fastening bolt. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] Example 1

[0022] This embodiment provides a can-filling pre-embedded sleeve fixing device, such as... Figure 1-3 As shown, the pre-embedded sleeve fixing device for can filling includes a fixing mechanism 1.

[0023] In use, the fixed mechanism 1 can be used to fix the main body 17 of the pre-embedded sleeve for canning, thereby preventing shaking during the installation of the main body 17 of the pre-embedded sleeve for canning. It also makes it easy to adjust the installation distance, and the operation is simple, quick and convenient.

[0024] Specifically, the fixing mechanism 1 includes an operating frame 11, with a bidirectional screw 12 rotatably connected inside the operating frame 11. Two sets of moving blocks 14 are provided outside the bidirectional screw 12. Fixed clamping blocks 15 are fixedly connected to the sides of the two sets of moving blocks 14. Multiple sets of friction blocks 16 are fixedly connected inside the two sets of fixed clamping blocks 15. A canning pre-embedded sleeve body 17 is provided inside the two sets of fixed clamping blocks 15. Multiple sets of fixing bolts 18 are provided on the bottom outside of the canning pre-embedded sleeve body 17.

[0025] In use, by rotating the handle 13, the double-ended screw 12 is driven to rotate inside the operating frame 11. The double-ended screw 12 is threadedly connected to the externally installed moving block 14, so that the moving block 14 is subjected to force and moves inside the operating frame 11. The moving block 14 drives the fixed clamping block 15 to move in opposite directions. By clamping and fixing the can-filled pre-embedded sleeve body 17 with the fixed clamping block 15, and increasing the friction force between the fixed clamping block 15 and the can-filled pre-embedded sleeve body 17 through the friction block 16 installed inside the fixed clamping block 15, the can-filled pre-embedded sleeve body 17 is fixed. The can-filled pre-embedded sleeve body 17 is then fixed and installed with the fixing bolt 18. The operation is simple and quick, and it is convenient to use.

[0026] Furthermore, a throttle 13 is provided on one side of the operating frame 11. One end of the throttle 13 extends into the interior of the operating frame 11 and is fixedly connected to the bidirectional screw 12. The throttle 13 drives the bidirectional screw 12 to rotate inside the operating frame 11, thereby facilitating operation.

[0027] Furthermore, the movable blocks 14 are symmetrically arranged inside the operating frame 11. The movable blocks 14 are threadedly connected to the bidirectional screw 12, and the movable blocks 14 are slidably connected to the operating frame 11. The bidirectional screw 12 is threadedly connected to the symmetrically arranged movable blocks 14, so that the two sets of movable blocks 14 can move inside the operating frame 11 simultaneously under force, which is convenient for use.

[0028] The fixing blocks 15 are symmetrically arranged, and the inner diameter of the fixing blocks 15 is adapted to the can-embedded sleeve body 17. The friction blocks 16 are arranged in a ring array inside the fixing blocks 15. The fixing blocks 15 are adapted to the can-embedded sleeve body 17, which facilitates the fixing blocks 15 to clamp the can-embedded sleeve body 17. The friction blocks 16 inside the fixing blocks 15 increase the friction between the fixing blocks 15 and the can-embedded sleeve body 17, preventing the can-embedded sleeve body 17 from shaking and falling off, making it convenient to use.

[0029] Example 2

[0030] Unlike Embodiment 1, when installing the pre-embedded sleeve body 17, the installation position of the pre-embedded sleeve body 17 is not fixed, thus requiring adjustment of its support length. To address this, an installation bracket 19 is fixedly connected to the top of the operating frame 11, and an adjustment bracket 20 is slidably connected inside the installation bracket 19. The groove inside the installation bracket 19 is the same size as the adjustment bracket 20. An installation plate 21 is fixedly connected to one side of the adjustment bracket 20 outside the installation bracket 19, and two sets of installation bolts 22 are provided inside the installation plate 21.

[0031] In use, the mounting plate 21 is fixed to other objects by mounting bolts 22. The mounting bracket 19 slides outside the adjusting bracket 20 by sliding the mounting bracket 19. The limiting grooves 23 on both sides of the mounting bracket 19 are slidably connected to the sliding blocks 24 on both sides of the adjusting bracket 20, which can improve the stability of the sliding of the mounting bracket 19 and the adjusting bracket 20. After adjusting to a suitable support distance, the fastening bolts 25 are turned to fix the mounting bracket 19 and the adjusting bracket 20. The operation is simple and quick, and it is convenient for adjustment, fixing, storage and transportation.

[0032] Specifically, the mounting bracket 19 has limit grooves 23 on both sides. The adjusting bracket 20, located inside the mounting bracket 19, has sliding blocks 24 fixedly connected to both sides at one end. The sliding blocks 24 are located inside the limit grooves 23 and are slidably connected to them. A fastening bolt 25 is installed inside the sliding block 24. This slidable connection between the sliding block 24 and the limit groove 23 improves the stability of the sliding between the mounting bracket 19 and the adjusting bracket 20. Furthermore, by rotating the fastening bolt 25, the fastening bolt 25 contacts and presses against the mounting bracket 19. This allows for the fixation of the mounting bracket 19 and the adjusting bracket 20, making the operation simple, quick, and convenient.

[0033] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A device for fixing a pre-embedded sleeve for filling containers, characterized in that, The pre-embedded sleeve fixing device for canning includes a fixing mechanism (1); The fixing mechanism (1) includes an operating frame (11), a bidirectional screw (12) is rotatably connected inside the operating frame (11), two sets of moving blocks (14) are provided outside the bidirectional screw (12), fixed clamping blocks (15) are fixedly connected to the sides of the two sets of moving blocks (14), multiple sets of friction blocks (16) are fixedly connected inside the two sets of fixed clamping blocks (15), a canning pre-embedded sleeve body (17) is provided inside the two sets of fixed clamping blocks (15), and multiple sets of fixing bolts (18) are provided on the bottom outside of the canning pre-embedded sleeve body (17).

2. The canning pre-embedded sleeve fixing device according to claim 1, characterized in that: A throttle (13) is provided on one side of the operating frame (11), and one end of the throttle (13) extends into the interior of the operating frame (11) and is fixedly connected to the bidirectional screw (12).

3. The canning pre-embedded sleeve fixing device according to claim 1, characterized in that: The movable block (14) is symmetrically arranged inside the operating frame (11). The movable block (14) is threadedly connected to the bidirectional screw (12), and the movable block (14) is slidably connected to the operating frame (11).

4. The canning pre-embedded sleeve fixing device according to claim 1, characterized in that: The fixed clamping blocks (15) are symmetrically arranged, and the inner diameter of the fixed clamping blocks (15) is adapted to the main body (17) of the canning pre-embedded sleeve. The friction blocks (16) are arranged in a ring array inside the fixed clamping blocks (15).

5. The canning pre-embedded sleeve fixing device according to claim 1, characterized in that: The top of the operating frame (11) is fixedly connected to a mounting bracket (19), and an adjusting bracket (20) is slidably connected inside the mounting bracket (19). The groove inside the mounting bracket (19) is the same size as the adjusting bracket (20). The adjusting bracket (20) is fixedly connected to a mounting plate (21) on one side outside the mounting bracket (19). The mounting plate (21) has two sets of mounting bolts (22) inside.

6. The canning pre-embedded sleeve fixing device according to claim 5, characterized in that: The mounting bracket (19) has limit grooves (23) on both sides. The adjusting bracket (20) is located inside the mounting bracket (19) and has sliding blocks (24) fixedly connected to both sides. The sliding blocks (24) are located inside the limit grooves (23) and are slidably connected to the limit grooves (23). The sliding blocks (24) are provided with fastening bolts (25) inside the sliding blocks (24).

Citation Information

Patent Citations

  • Fixing device for pre-embedded sleeve of precast concrete unit

    CN215241724U