A steel cage hanger

By designing a steel cage spreader including trusses, adjustment components and clamping components, the problem that existing spreaders are difficult to lift large diameter and long sections and long steel cages is solved, automatic adjustment and efficient lifting are achieved, and construction efficiency and stability are improved.

CN222714901UActive Publication Date: 2025-04-04JINING QUANLI CEMENT PROD CO LTD
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Patent Information

Application Number
CN202421575289.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-04
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

During the lifting construction of steel cages, existing spreaders are difficult to adapt to steel cages with large diameters and long sections, resulting in unstable lifting and difficult operation. Fixed spreaders cannot adjust the spacing according to steel cages of different lengths, reducing flexibility.

Method used

A rebar cage spreader is designed, including trusses, adjustment components and clamping components. The adjustment assembly drives the roller along the guide rail through the servo motor, driving the mounting frame and clamping assembly to adjust the position. The clamping assembly realizes the opening and closing of the insertion rod and the swing arm to adapt to steel cages of different lengths.

Benefits of technology

It realizes the function of automatically adjusting the lifting position and clamping the steel cage during the lifting process, improves the lifting efficiency and stability, reduces the operation difficulty, and adapts to steel cages of different lengths, enhancing flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel cage hoist, which belongs to the field of hoist equipment, including a truss, an adjustment component and a clamping component; hoisting plates are fixedly installed on both sides of the top of the truss, and a lifting ring is installed on the top of the hoisting plate; in the utility model: when hoisting, the servo motor rotates to drive the roller connected to the transmission to rotate, and the roller rotates to move along the guide rail, so that the U-shaped frame drives the mounting frame to follow the movement, the movement of the mounting frame drives the bottom support plate to move together, and the movement of the support plate drives the insertion rod installed at the bottom to follow the movement, so that the hoisting position of the clamping assembly is adjusted according to the length of the hoisted steel cage, and the swing arm is driven by the electric telescopic rod to drive the insertion rod to open and close, so that the insertion rod is inserted into the steel cage and clamped, instead of the method of personnel hooking the hook on the steel cage, to improve efficiency.
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Description

Technical Field

[0001] The utility model relates to the field of sling equipment, in particular to a steel cage sling. Background Art

[0002] In the construction of steel cage hoisting, fixed hoists are often used on construction sites, which are suitable for small diameter steel cages. However, it is not suitable for use for steel cages with larger diameters. The reason is that for some steel cages with large diameters and long sections, in order to connect the ends of the steel cages, the inclination angle between the wire rope and the sling is large, which makes the sling subject to a large torque, affecting the stability of the structure. At the same time, the balance point of the fixed sling is not easy to adjust, resulting in unstable overall lifting of the steel cage and relatively difficult lowering. Among them, a steel cage sling with application number "CN202021531774.4" has the advantages of multi-diameter lifting, safe construction, balanced force, simple operation, stable lifting, safe construction, fast adjustment, and significantly increased work efficiency; and the tool does not require assembly, is self-contained, suitable for processing and carrying, and can be reused, which can greatly save construction costs. However, the sling still has certain shortcomings during use: before lifting, the operator is required to hang the hook on the steel cage, which increases the workload of the operator, and the swing steel plate is fixedly installed on both sides of the lower beam, making it impossible to adjust the spacing according to steel cages of different lengths, reducing flexibility. Utility Model Content

[0003] The purpose of the utility model is to provide a steel cage hoist to solve the problem proposed in the above-mentioned background technology that an operator is required to hang a hook on the steel cage before hoisting, which increases the workload of the operator, and the swing steel plate is fixedly installed on both sides of the lower crossbeam, making it impossible to adjust the spacing according to steel cages of different lengths, thereby reducing the flexibility.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel cage hanger, comprising a truss, an adjustment component and a clamping component;

[0005] Wherein: hanging plates are fixedly installed on both sides of the top of the truss, and hanging rings are installed on the top of the hanging plates;

[0006] An adjustment component, the adjustment component comprises a fixed plate fixedly mounted on the bottom of the truss, a guide rail is fixedly mounted on the bottom of the fixed plate, a mounting frame is provided at the bottom of the guide rail, a U-shaped frame is fixedly mounted on the top of the mounting frame, two groups of rollers are correspondingly mounted on the inner wall of the U-shaped frame, the rollers are slidably mounted on the surface of the guide rail, a servo motor is fixedly mounted on one side of the top of the mounting frame, and the servo motor is transmission-connected to the rollers;

[0007] The clamping assembly includes a support plate fixedly mounted on the bottom of the mounting frame, a mounting seat and an auxiliary seat are fixedly mounted on both sides of the bottom of the support plate, an electric telescopic rod is fixedly mounted on one side of the mounting seat, and swing arms are rotatably mounted on the other sides of the mounting seat and the auxiliary seat, the telescopic end of the electric telescopic rod is hinged to the swing arm, and the two swing arms are fixedly connected by a connecting rod, and a plurality of plug rods are installed at the bottom of the connecting rod.

[0008] As a preferred solution of the utility model: a driven sprocket is fixedly mounted on one side of one of the rollers, and a driving sprocket is fixedly mounted on the output end of the servo motor.

[0009] As a preferred solution of the utility model: the driven sprocket and the driving sprocket are connected via a chain transmission.

[0010] As a preferred solution of the utility model: the telescopic end of the electric telescopic rod is connected to a connecting block, the top of one end of the swing arm is connected to a fixing block, and the connecting block and the fixing block are hinged by a pin shaft.

[0011] As a preferred solution of the utility model: limit plates are fixedly installed at both ends of the guide rail.

[0012] As a preferred solution of the utility model: reinforcing ribs are fixedly installed inside the truss.

[0013] As a preferred solution of the utility model: a damping block is fixedly installed in the middle of the guide rail.

[0014] As a preferred solution of the utility model: a control panel is fixedly installed on the inner side of the truss, the servo motor and the electric telescopic rod are electrically connected to the control panel, and the control panel is electrically connected to an external power supply.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) During hoisting, the servo motor rotates to drive the roller connected to the transmission to rotate, and the roller rotates to move along the guide rail, thereby driving the mounting frame to follow the movement through the U-shaped frame, and the movement of the mounting frame drives the bottom support plate to move together, and the movement of the support plate drives the insertion rod installed at the bottom to follow the movement, so as to adjust the hoisting position of the clamping assembly according to the length of the hoisted steel cage. The swing arm is pushed by the electric telescopic rod to drive the insertion rod to open and close, so that the insertion rod is inserted into the steel cage and clamped, replacing the method of personnel hooking the hook on the steel cage, thereby improving efficiency;

[0017] (2) Limit plates are fixedly installed at both ends of the guide rail to prevent the roller from falling off the guide rail. At the same time, a damping block is installed in the middle of the guide rail to limit the adjustment of the minimum distance between the two mounting frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0022] In the figure: 1. Truss; 2. Lifting plate; 3. Lifting ring; 4. Adjustment assembly; 41. Fixing plate; 42. Guide rail; 43. Mounting frame; 44. U-shaped frame; 45. Roller; 46. Servo motor; 47. Driven sprocket; 48. Driving sprocket; 5. Clamping assembly; 51. Support plate; 52. Mounting seat; 53. Auxiliary seat; 54. Electric telescopic rod; 541. Connecting block; 55. Swing arm; 551. Fixing block; 56. Connecting rod; 57. Insert rod; 6. Limiting plate; 7. Reinforcement rib; 8. Damping block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 A steel cage hanger comprises: a truss 1, an adjustment component 4 and a clamping component 5; a hanging plate 2 is fixedly installed on both sides of the top of the truss 1, and a hanging ring 3 is installed on the top of the hanging plate 2;

[0025] See also Figure 3, the adjustment component 4 includes a fixed plate 41 fixedly installed at the bottom of the truss 1, a guide rail 42 is fixedly installed at the bottom of the fixed plate 41, a mounting frame 43 is provided at the bottom of the guide rail 42, a U-shaped frame 44 is fixedly installed at the top of the mounting frame 43, two groups of rollers 45 are correspondingly installed on the inner wall of the U-shaped frame 44, the rollers 45 are slidably installed on the surface of the guide rail 42, a servo motor 46 is fixedly installed on one side of the top of the mounting frame 43, the servo motor 46 is transmission-connected to the rollers 45, a driven sprocket 47 is fixedly installed on one side of one of the rollers 45, a driving sprocket 48 is fixedly installed at the output end of the servo motor 46, and the driven sprocket 47 and the driving sprocket 48 are connected by chain transmission.

[0026] During specific use: a guide rail 42 is installed at the bottom of the truss 1 through a fixing plate 41, a mounting frame 43 is provided at the bottom of the guide rail 42, a U-shaped frame 44 is installed on the top of the mounting frame 43, and two groups of rollers 45 are installed on the inner side of the U-shaped frame 44, and a driven sprocket 47 is installed on one side of one roller 45 to control the rotation of a servo motor 46 on one side of the mounting frame 43, and the servo motor 46 drives the driving sprocket 48 to rotate, and the driving sprocket 48 drives the driven sprocket 47 to follow the rotation through the chain, thereby driving the roller 45 to move on the guide rail 42, and the roller 45 drives the mounting frame 43 and the clamping assembly 5 at the bottom to follow the movement, so as to adjust the position of the clamping assembly 5 according to the length of the steel cage, and to keep the steel cage balanced during hoisting.

[0027] See also Figure 4 , the clamping assembly 5 includes a supporting plate 51 fixedly mounted on the bottom of the mounting frame 43, a mounting seat 52 and an auxiliary seat 53 are respectively fixedly mounted on both sides of the bottom of the supporting plate 51, an electric telescopic rod 54 is fixedly mounted on one side of the mounting seat 52, and a swing arm 55 is rotatably mounted on the other side of the mounting seat 52 and the auxiliary seat 53, the telescopic end of the electric telescopic rod 54 is hinged to the swing arm 55, and the two swing arms 55 are fixedly connected by a connecting rod 56, and a plurality of plug rods 57 are installed at the bottom of the connecting rod 56, the telescopic end of the electric telescopic rod 54 is connected to a connecting block 541, and a fixed block 551 is connected to the top of one end of the swing arm 55, and the connecting block 541 and the fixed block 551 are hinged by a pin shaft.

[0028] When in use, a support plate 51 is installed at the bottom of the mounting frame 43, and a mounting seat 52 and an auxiliary seat 53 are installed on both sides of the bottom of the support plate 51. An electric telescopic rod 54 is installed on one side of the mounting seat 52, and a swing arm 55 is rotatably installed on the other side of the mounting seat 52 and the auxiliary seat 53. The electric telescopic rod 54 is hingedly connected to the fixed block 551 at the top of the swing arm 55 through the connecting block 541 at the telescopic end. When the electric telescopic rod 54 is pushed, the swing arm 55 is driven to rotate, and the two swing arms 55 are synchronized by a connecting rod 56. A plug rod 57 is installed at the bottom of the connecting rod 56, and the plug rod 57 can be easily inserted into the interior of the steel cage. When the swing arm 55 drives the plug rod 57 to insert into the steel cage, the steel cage is clamped, so that the steel cage can be quickly hoisted. When the steel cage needs to be lowered, the electric telescopic rod 54 is retracted to drive the swing arm 55 to rotate, so that the connecting rod 56 drives the plug rod 57 to move out of the steel cage, replacing the method of personnel hanging the hook on the steel cage, thereby improving efficiency.

[0029] See also Figure 1 , Figure 3 Limiting plates 6 are fixedly installed at both ends of the guide rail 42, and a damping block 8 is fixedly installed in the middle of the guide rail 42.

[0030] During specific use: limit plates 6 are fixedly installed at both ends of the guide rail 42 to prevent the roller 45 from falling off the guide rail 42. At the same time, a damping block 8 is installed in the middle of the guide rail 42 to limit the adjustment of the minimum distance between the two mounting frames 43.

[0031] See also Figure 1 , Figure 3 A reinforcing rib 7 is fixedly installed inside the truss 1.

[0032] During specific use: the reinforcing ribs 7 installed inside the truss 1 enhance the overall structural strength of the truss 1 , thereby ensuring the firmness of the truss 1 .

[0033] See also Figure 1 A control panel is fixedly installed on the inner side of the truss 1, the servo motor 46 and the electric telescopic rod 54 are electrically connected to the control panel, and the control panel is electrically connected to an external power supply.

[0034] When used specifically: when the control panel is connected to an external power source, the servo motor 46 and the electric telescopic rod 54 are powered on and controlled to work; when the control panel is disconnected from the external power source, the electronic equipment stops running.

[0035] During hoisting, the servo motor 46 rotates to drive the transmission connected roller 45 to rotate, and the roller 45 rotates to move along the guide rail 42, thereby driving the mounting frame 43 to follow the movement through the U-shaped frame 44, and the movement of the mounting frame 43 drives the bottom support plate 51 to move together, and the movement of the support plate 51 drives the insertion rod 57 installed at the bottom to follow the movement, so as to adjust the hoisting position of the clamping assembly 5 according to the length of the hoisted steel cage, and the swing arm 55 is pushed by the electric telescopic rod 54 to drive the insertion rod 57 to open and close, so that the insertion rod 57 is inserted into the steel cage and clamped, instead of the method of people hooking the hook on the steel cage, thereby improving efficiency.

[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A steel cage hanger, characterized in that: include: A truss (1), wherein hanging plates (2) are fixedly mounted on both sides of the top of the truss (1), and a hanging ring (3) is mounted on the top of the hanging plate (2); An adjustment component (4), the adjustment component (4) comprising a fixing plate (41) fixedly mounted on the bottom of the truss (1), a guide rail (42) fixedly mounted on the bottom of the fixing plate (41), a mounting frame (43) provided at the bottom of the guide rail (42), a U-shaped frame (44) fixedly mounted on the top of the mounting frame (43), two groups of rollers (45) correspondingly mounted on the inner wall of the U-shaped frame (44), the rollers (45) slidably mounted on the surface of the guide rail (42), a servo motor (46) fixedly mounted on one side of the top of the mounting frame (43), and the servo motor (46) and the rollers (45) are transmission-connected; A clamping assembly (5), the clamping assembly (5) comprising a support plate (51) fixedly mounted on the bottom of a mounting frame (43), a mounting seat (52) and an auxiliary seat (53) being fixedly mounted on both sides of the bottom of the support plate (51), an electric telescopic rod (54) being fixedly mounted on one side of the mounting seat (52), a swing arm (55) being rotatably mounted on the other side of both the mounting seat (52) and the auxiliary seat (53), the telescopic end of the electric telescopic rod (54) being hinged to the swing arm (55), the two swing arms (55) being fixedly connected via a connecting rod (56), and a plurality of plug rods (57) being mounted on the bottom of the connecting rod (56).

2. A steel cage hanger according to claim 1, characterized in that: A driven sprocket (47) is fixedly mounted on one side of one of the rollers (45), and a driving sprocket (48) is fixedly mounted on the output end of the servo motor (46).

3. A steel cage hanger according to claim 2, characterized in that: The driven sprocket (47) and the driving sprocket (48) are connected via a chain transmission.

4. A steel cage hanger according to claim 2, characterized in that: The telescopic end of the electric telescopic rod (54) is connected to a connecting block (541), the top of one end of the swing arm (55) is connected to a fixing block (551), and the connecting block (541) and the fixing block (551) are hingedly connected via a pin shaft.

5. A steel cage hanger according to claim 1, characterized in that: Limiting plates (6) are fixedly mounted on both ends of the guide rail (42).

6. A steel cage hanger according to claim 1, characterized in that: A reinforcing rib (7) is fixedly installed inside the truss (1).

7. A steel cage hanger according to claim 2, characterized in that: A damping block (8) is fixedly mounted in the middle of the guide rail (42).

8. A steel cage hanger according to claim 4, characterized in that: A control panel is fixedly mounted on the inner side of the truss (1); the servo motor (46) and the electric telescopic rod (54) are both electrically connected to the control panel; and the control panel is electrically connected to an external power supply.

Citation Information

Patent Citations

  • Steel reinforcement cage lifting appliance

    CN212687319U