Core setting hanging bracket for shell

By designing lifting and clamping components, the swaying problem of the lower core hanger during suspension was solved, achieving contact between the hanging plate and the ground, ensuring the stable positioning of the lower core structure, and improving the safety and efficiency of the lifting process.

CN224185732UActive Publication Date: 2026-05-01LONGGONG (FUJIAN) CASTING & FORGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGGONG (FUJIAN) CASTING & FORGING CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Common lower core hangers are prone to swaying during suspension, affecting the clamping and positioning of the lower core structure and hindering the lifting operation.

Method used

A shell-type core hanger was designed, employing a lifting assembly and a clamping assembly. By using forward and reverse motors and a dual-axis motor to drive gears, gear rings, rotating shafts, and threaded rods, the height of the stabilizing frame and the movement of the clamping assembly are achieved, ensuring that the suspended plate is in contact with the ground and improving the stability of the lifting process.

Benefits of technology

It effectively reduces swaying during the lifting process, ensures stable positioning of the lower core structure at different heights, and improves the safety and efficiency of lifting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hanging brackets, in particular to a shell core setting hanging bracket. According to the technical scheme, the core setting hanging bracket mainly aims at solving the problems that a common core setting hanging bracket is usually used for clamping a core setting structure during hanging, a hoisting structure is prone to shaking in the air due to the fact that the hoisting structure does not make contact with the ground, clamping and positioning of the core setting structure are affected, and hoisting operation is hindered. A binding ring piece is connected to the top wall body of the hanging plate, a controller is installed on the front wall body of the hanging plate, a stabilizing frame is arranged below the hanging plate, a lifting assembly is arranged between the stabilizing frame and the hanging plate and comprises a movable sleeve rod, and a threaded column and a rotating shaft are arranged in the movable sleeve rod. The core setting structure is lifted and positioned, meanwhile, the core setting structure is in contact with the ground before being lifted, and the risk that the lifting frame shakes before being lifted and influences positioning and lifting of the core setting structure is reduced.
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Description

A type of shell lower core hanger Technical Field

[0001] This utility model relates to the field of hanger technology, and in particular to a lower core hanger for a housing. Background Technology

[0002] The steel cable is one of the core components of an electric hoist, primarily used to support the weight of the lifting equipment and to raise and lower objects through the winding and unwinding of the drum. One end of the steel cable is fixed to the drum of the electric hoist, and the other end is connected to the lifting equipment (such as a lower core lifting frame) via a hook. The core needs to be precisely positioned inside the shell to ensure stability and reliability during subsequent assembly or operation. The core may be heavy due to material or functional requirements, making manual operation difficult to meet the precision and efficiency demands; therefore, a lifting frame is needed to place the core in the designated position. The lower core lifting frame is a device used to lift the lower core structure. Through the cooperation of the steel cable on the electric hoist, the clamping structure on the lifting plate clamps and positions the lower core structure, facilitating lifting during the ascent of the lifting plate.

[0003] However, common lower core hangers typically clamp the lower core structure during suspension. Since the lifting structure does not contact the ground, it is prone to swaying in the air, affecting the clamping and positioning of the lower core structure and hindering the lifting operation. In view of this, we propose a shell lower core hanger. Summary of the Invention

[0004] The purpose of this utility model is to address the problems existing in the background art by proposing a shell lower core hanger.

[0005] The technical solution of this utility model is as follows: A shell lower core hanger includes a hanging plate, a binding ring connected to the top wall of the hanging plate, a controller installed on the front-view wall of the hanging plate, a stabilizing frame provided below the hanging plate, a lifting assembly provided between the stabilizing frame and the hanging plate, the lifting assembly including a movable sleeve rod, a threaded column and a rotating shaft arranged inside the movable sleeve rod, a rotating column welded to the top of the rotating shaft, a toothed ring sleeved on the outer surface wall of the rotating column included in one set of the lifting assembly, a transmission belt sleeved on the rotating column included in multiple sets of the lifting assembly, a forward and reverse motor, a rotating shaft and a gear provided on one side of the toothed ring, clamping assemblies symmetrically arranged on the two side walls of the hanging plate, the clamping assembly including a telescopic plate, a support plate welded to the front-view wall of the telescopic plate, and a driving assembly installed on the top wall of the hanging plate to facilitate the movement of the clamping assembly.

[0006] Preferably, the movable sleeve has a threaded cavity, and the threaded post is disposed in the threaded cavity, the diameter of the threaded post being smaller than the opening at the top of the movable sleeve.

[0007] Preferably, a first rotating hole is provided on the bottom wall of the hanging plate, and a first bearing is installed in each of the first rotating holes. The first bearings are respectively sleeved on the outer surface wall of the rotating shaft at the corresponding position.

[0008] Preferably, the top end of the rotating shaft is connected to the bottom wall of the rotating column, and the bottom end of the rotating shaft is connected to the top wall of the threaded column.

[0009] Preferably, the forward and reverse motors are mounted on the top wall of the inner cavity of the hanging plate, the top end of the rotating shaft is connected to the output end of the forward and reverse motors, and sliding rods are symmetrically installed on the top wall. Reinforcing ribs are symmetrically welded on the back wall of the support plate, and the opposite walls of the two reinforcing ribs are fixedly connected to the outer walls of both sides of the telescopic plate.

[0010] Preferably, the drive assembly includes a dual-axis motor, with threaded rods connected to both ends of the dual-axis motor. An auxiliary plate is fitted onto the two symmetrically arranged threaded rods, and anti-detachment blocks are installed at opposite ends of the two threaded rods.

[0011] Compared with the prior art, the present invention has the following beneficial technical effects:

[0012] 1. This utility model drives the rotating shaft to rotate by starting the forward and reverse motors, which in turn drives the gear to rotate. The gear ring meshing with the gear drives the corresponding rotating column to rotate. Under the transmission action of the transmission belt, the rotating column of the other lifting components rotates, allowing the movable sleeve to adjust the height of the stabilizing frame. This facilitates the lifting of the lower core structure by having the stabilizing frame contact the ground beforehand, maintaining the stability of the lifting frame during the subsequent lifting of the lower core structure, reducing the impact of swaying on the lifting operation, and facilitating the subsequent positioning of the lower core structure with the lifting plate. The lifting action of the movable sleeve also makes it convenient to lift the lower core structure at different heights.

[0013] 2. This utility model uses a dual-axis motor to drive two threaded rods, which in turn move the telescopic plates included in the two clamping components. This allows the two support plates to lift and position the lower core structure. In conjunction with the liftable stabilizing frame, the lower core structure is lifted, which facilitates its cooperation with the bottom structure of the lifting plate. This enables the clamping and positioning of the lower core structure, improves its stability during the lifting process, and facilitates the lifting operation. Attached Figure Description

[0014] Figure 1 is a three-dimensional structural diagram of a core hanger for a housing;

[0015] Figure 2 is a schematic diagram of the front view cross-sectional structure of Figure 1;

[0016] Figure 3 is a three-dimensional structural diagram of the clamping component and the driving component in Figure 1;

[0017] Figure 4 is a schematic diagram of the cooperation structure between the transmission belt and the lifting assembly in Figure 2.

[0018] Reference numerals: 1. Hanging plate; 2. Binding ring; 3. Stabilizing frame; 4. Lifting assembly; 41. Movable sleeve rod; 42. Threaded column; 43. Rotating shaft; 44. Rotating column; 5. Clamping assembly; 51. Telescopic plate; 52. Support plate; 53. Slide rod; 54. Reinforcing rib; 6. Drive assembly; 61. Dual-axis motor; 62. Threaded rod; 63. Auxiliary plate; 64. Anti-detachment block; 7. Forward and reverse motor; 8. Rotating shaft; 9. Gear; 10. Gear ring; 11. Transmission belt; 12. Controller. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] Example 1

[0021] As shown in Figures 1 to 4, the present invention proposes a lower core lifting frame for a housing, comprising a lifting plate 1, binding rings 2, and a controller 12. The controller 12 is fixedly installed on the wall of the lifting plate 1 facing forward for easy operation. Multiple binding rings 2 are distributed at the top of the lifting plate 1, and the bottom wall of the multiple binding rings 2 is fixedly connected to the top wall of the lifting plate 1 for easy lifting of the lower core structure with steel ropes. A stabilizing frame 3 is located below the lifting plate 1, and multiple lifting components 4 are distributed between the stabilizing frame 3 and the lifting plate 1. The lifting components 4 include a movable sleeve rod 41, a threaded column 42, a rotating shaft 43, and a rotating column 44. The bottom wall of the sleeve rod 41 is fixedly connected to the top wall of the stabilizing frame 3. The threaded column 42 is set in the threaded cavity opened in the movable sleeve rod 41, which is conducive to the lifting and lowering adjustment of the movable sleeve rod 41 in conjunction with the stabilizing frame 3 by the rotation of the threaded column 42. The top end of the rotating shaft 43 is inserted into the first rotating hole opened in the bottom wall of the hanging plate 1, so that the first bearing set in the first rotating hole is sleeved on the outer surface wall of the rotating shaft 43, assisting the rotating shaft 43 to rotate. The top wall of the threaded column 42 is fixedly connected to the bottom end of the rotating shaft 43, which is conducive to the lifting and lowering adjustment of the movable sleeve rod 41 by the rotation of the rotating shaft 43.

[0022] The rotating column 44 is installed in the inner cavity of the hanging plate 1. The bottom wall of the rotating column 44 is fixedly connected to the top of the rotating shaft 43, which facilitates the subsequent rotation of the rotating shaft 43. A rotating groove is opened on the outer surface wall of the rotating column 44. The transmission belt 11 is installed in the hanging plate 1 and sleeved in the rotating groove, so that the rotating columns 44 included in the multiple sets of lifting components 4 can rotate simultaneously.

[0023] Furthermore, the forward and reverse motor 7, gear 9, and rotating shaft 8 are all arranged in the inner cavity of the hanging plate 1. The forward and reverse motor 7 is fixedly installed on the inner wall of the hanging plate 1, and the top end of the rotating shaft 8 is connected to the output end of the forward and reverse motor 7, which is conducive to the rotating shaft 8 rotating under the drive of the forward and reverse motor 7. The gear ring 10 is also arranged in the inner cavity of the hanging plate 1. The gear ring 10 is fixedly sleeved on the outer surface wall of the rotating column 44 included in a set of lifting components 4, and is located on one side of the gear 9. The gear 9 is fixedly sleeved on the outer surface wall of the rotating shaft 8 and meshes with the rotating column 44, which is conducive to providing power for the rotation of the rotating shaft 43.

[0024] In this embodiment, when the lower core structure needs to be lifted, the lifting plate 1 is lowered with the assistance of the binding ring 2 and the steel rope, so that the stabilizing frame 3 is in contact with the ground beforehand, which helps to maintain the stability of the lifting plate 1 during the lifting process. When there are differences in the height of the lower core structure, the forward and reverse motor 7 is started to drive the rotating shaft 8 to drive the gear 9 to rotate. The rotating gear 9, in the rotating state, cooperates with the toothed ring 10 to drive the rotating column 44 of a set of lifting components 4 to rotate. The rotating column 44 drives the rotating shaft 43 to rotate. The other sets of lifting components 4, including the rotating column 44, rotate under the transmission action of the transmission belt 11, so that the movable sleeve 41 drives the stabilizing frame 3 to descend under the rotation action of the threaded column 42, thereby achieving the purpose of adjusting the height of the stabilizing frame 3, expanding the applicable range of this lifting frame, and reducing the impact on the subsequent lifting of the lower core structure.

[0025] Example 2

[0026] As shown in Figures 1 to 4, the lower core hanger proposed in this utility model, compared with Embodiment 1, further includes a hanging plate 1 and a lifting assembly 4. Two sets of clamping assemblies 5 are symmetrically installed on the outer walls of both sides of the hanging plate 1. The clamping assembly 5 includes a telescopic plate 51, a support plate 52, a sliding rod 53, and a reinforcing rib 54. The front wall of the telescopic plate 51 is fixedly connected to the back wall of the support plate 52, facilitating movement under the action of the telescopic plate 51. This is beneficial for subsequent clamping or lifting and positioning of the lower core structure, improving stability during the lifting process. Two sliding rods 53 are symmetrically installed on the top wall of the support plate 52 to assist the support plate 52 in moving. To improve the stability of the pallet 52 during movement, two reinforcing ribs 54 are fixedly welded to the back wall of the pallet 52, and the opposite walls of the two reinforcing ribs 54 are fixedly connected to the side walls of the telescopic plate 51, thus reinforcing the connection between the telescopic plate 51 and the pallet 52. Sliding openings are symmetrically provided on the outer walls of both sides of the stabilizing frame 3, and the side of the pallet 52 passes through the sliding openings, so that it can be hidden in the sliding openings after resetting, thus avoiding affecting the descent of the stabilizing frame 3. Sliding grooves are symmetrically provided on the top walls of the two sliding openings, and the two sliding rods 53 included in each clamping assembly 5 are embedded in the corresponding sliding grooves, which guide the pallet 52 in the moving state.

[0027] Furthermore, the drive assembly 6 is installed on the top wall of the suspended plate 1. The drive assembly 6 includes a dual-axis motor 61, threaded rods 62, auxiliary plates 63, and anti-detachment blocks 64. The two auxiliary plates 63 are fixedly installed on the top wall of the suspended plate 1. Two second bearings symmetrically arranged in the second rotating holes in the auxiliary plates 63 are sleeved on the outer surface wall of the two threaded rods 62. The opposite ends of the two symmetrically arranged threaded rods 62 are connected to the two output ends of the dual-axis motor 61, which facilitates rotation under the drive of the dual-axis motor 61. The two anti-detachment blocks 64 are symmetrically welded to the back ends of the two threaded rods 62. The telescopic plate 51 has threaded holes. The telescopic plate 51 is sleeved on the threaded rods 62 through the threaded holes, which facilitates the adjustment of the position of the telescopic plate 51 under the rotation of the threaded rods 62. The diameter of the anti-detachment block 64 is larger than the diameter of the threaded hole, which can block the telescopic plate 51 in the moving state and prevent the telescopic plate 51 from detaching from the threaded rods 62 during the movement, thus affecting subsequent use.

[0028] In this embodiment, when the lower core structure needs to be lifted, the dual-axis motor 61 is started to drive the threaded rod 62 to rotate. The two symmetrically arranged threaded rods 62 drive the telescopic plates 51 of the two sets of clamping components 5 to move in the same direction, so that the support plates 52 lift and position the outer walls on both sides of the lower core structure, making it convenient to lift the lower core structure through the lifting plate 1. At the same time, as needed, the two support plates 52 can be inserted into the bottom of the lower core structure, so that the support plates 52, in conjunction with the lifting plate 1, further improve the stability of the lower core structure during the lifting process and improve the safety of the lifting.

[0029] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A housing lower core hanger, comprising a hanger plate (1), wherein a binding ring (2) is connected to the top wall of the hanger plate (1), and a controller (12) is installed on the front-view wall of the hanger plate (1), characterized in that: A stabilizing frame (3) is provided below the suspended plate (1), and a lifting assembly (4) is provided between the stabilizing frame (3) and the suspended plate (1). The lifting assembly (4) includes a movable sleeve rod (41), in which a threaded column (42) and a rotating shaft (43) are arranged. A rotating column (44) is welded to the top of the rotating shaft (43). A toothed ring (10) is sleeved on the outer surface wall of the rotating column (44) included in a set of lifting assemblies (4). Multiple sets of lifting assemblies (4) include... A transmission belt (11) is fitted on the rotating column (44). A forward and reverse motor (7), a rotating shaft (8) and a gear (9) are provided on one side of the gear ring (10). Clamping assemblies (5) are symmetrically arranged on both sides of the hanging plate (1). The clamping assembly (5) includes a telescopic plate (51). A support plate (52) is welded to the front wall of the telescopic plate (51). A driving assembly (6) is installed on the top wall of the hanging plate (1) to facilitate the movement of the clamping assembly (5).

2. A core hanger for a housing according to claim 1, wherein The movable sleeve (41) has a threaded cavity, and the threaded post (42) is set in the threaded cavity. The diameter of the threaded post (42) is smaller than the opening at the top of the movable sleeve (41).

3. A core hanger for a housing according to claim 1, wherein The bottom wall of the hanging plate (1) is provided with a first rotating hole, and a first bearing is installed in each of the first rotating holes. The first bearings are respectively sleeved on the outer surface wall of the rotating shaft (43) corresponding to the position.

4. A housing lower core hanger according to claim 1, characterized in that, The top end of the rotating shaft (43) is connected to the bottom wall of the rotating column (44), and the bottom end of the rotating shaft (43) is connected to the top wall of the threaded column (42).

5. A housing lower core hanger according to claim 1, characterized in that, The forward and reverse motor (7) is installed on the top wall of the inner cavity of the hanging plate (1). The top end of the rotating shaft (8) is connected to the output end of the forward and reverse motor (7). The gear (9) is sleeved on the outer surface wall of the rotating shaft (8). The rotating shaft (8) meshes with the gear ring (10).

6. A housing lower core hanger according to claim 1, characterized in that, The top wall of the tray (52) is symmetrically equipped with sliding rods (53), and the back wall of the tray (52) is symmetrically welded with reinforcing ribs (54). The opposite walls of the two reinforcing ribs (54) are fixedly connected to the outer walls of the two sides of the telescopic plate (51).

7. A housing lower core hanger according to claim 1, characterized in that, The drive assembly (6) includes a dual-axis motor (61), with threaded rods (62) connected to both ends of the dual-axis motor (61). An auxiliary plate (63) is fitted on the two symmetrically arranged threaded rods (62), and anti-detachment blocks (64) are installed at opposite ends of the two threaded rods (62).