Clamping rod for welding main reinforcement of reinforcement cage

By designing the card rod for welding the main bar of the steel cage, the screws and worms driven by the servo motor and reducer motor can be used to accurately position and angle adjustment of the main bar, which solves the problem of inconvenient positioning and low accuracy when welding large diameter and variable diameter steel cages. , improve construction efficiency and welding quality.

CN222133906UActive Publication Date: 2024-12-10DONGYING SENTONG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202323583075.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2024-12-10
Estimated Expiration
2033-12-27

AI Technical Summary

Technical Problem

During the prefabrication of drilling pile steel cages, when welding large diameter and variable diameter steel cages, the positioning of the main bar is inconvenient, and the construction personnel have a large amount of labor to carry the main bar and consume a lot of physical strength, resulting in low welding accuracy and quality hazards. .

Method used

A card rod for welding main bars of steel cage is designed, including base, moving groove, lifting assembly, limiting assembly, angle adjustment assembly and cylinder. The screw and worm are driven by the servo motor and the reducer motor to achieve accurate positioning and angle adjustment of the main bars. , reduce manpower handling and improve welding efficiency.

Benefits of technology

Through the clamping of the fixing groove and the clamp, the stable positioning of the main ribs and precise angle adjustment are achieved, which reduces the labor of construction workers, improves welding accuracy and efficiency, and reduces quality hazards.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222133906U_ABST
    Figure CN222133906U_ABST
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Abstract

The utility model relates to a clamping rod with a limiting assembly for welding a main reinforcement of a reinforcement cage, in particular to the clamping rod for welding the main reinforcement of the reinforcement cage, which comprises a base, a moving groove is formed in the right side surface of the base, a lifting assembly is arranged in the moving groove, and a reinforcing stirrup is fixed through two fixing grooves. A main reinforcement is placed on the upper surface of a connecting frame, a servo motor d drives two clamping plates to get close to each other to clamp and fix the main reinforcement, a pneumatic push rod drives the main reinforcement to get close to a reinforcing stirrup, a servo motor c drives a worm and a worm gear to rotate, and the worm gear rotates to drive a connecting rod, an electric push rod and a fixing assembly to conduct angle adjustment according to an angle meter on the surface of a scale plate. The problems that an existing device is inconvenient to position and operate, the labor capacity of constructors for carrying and lifting main reinforcements is large, physical output is large, construction efficiency is low, the welding precision of the distance between the main reinforcements cannot be guaranteed, and certain potential quality hazards exist are solved.
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Description

Technical Field

[0001] The utility model relates to a clamping rod for welding main bars of a steel cage, in particular to a clamping rod for welding main bars of a steel cage with a limiting component. Background Art

[0002] During the prefabrication process of bored cast-in-place pile reinforcement cage, it is necessary to weld several longitudinal main bars to the outer periphery of the annular reinforcement stirrups. The conventional practice for welding the main bars of the reinforcement cage is: after the construction workers complete the welding of the reinforcement stirrups, they use a marking pen to mark the position of the main bars on the reinforcement stirrups according to the drawings, and then the construction workers lift the main bars to the marked position and weld them to the reinforcement stirrups.

[0003] Although the above process can complete the welding work of the steel cage, when welding large-diameter and variable-diameter steel cages, the main reinforcement needs to be kept stable at the marked position during the welding process, the positioning operation is inconvenient, the construction workers have to lift the main reinforcement, the workload is large, the physical exertion is large, the construction efficiency is low, and the welding accuracy of the main reinforcement spacing cannot be guaranteed, which poses certain quality risks. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a clamping rod for welding the main reinforcement of a reinforcement cage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping rod for welding the main reinforcement of a steel cage, comprising a base, a movable groove is opened on the right side of the base, a lifting assembly is arranged inside the movable groove, the right side of the base is slidingly connected to the left side of a fixed frame, a limiting assembly is arranged inside the fixed frame, a scale plate is fixedly connected to the right side of the fixed frame, a connecting rod is rotatably connected to the right side of the scale plate, an angle adjustment assembly is arranged on the right side of the scale plate, a cylinder is installed on the upper surface of the connecting rod, the telescopic end of the cylinder is fixedly connected to the lower surface of the connecting frame, and a fixing assembly is arranged inside the connecting frame.

[0006] Preferably, the lifting assembly includes a screw a rotatably connected to the lower surface of the inner wall of the movable groove, the top end of the screw a passes through a bearing clamped on the upper surface of the inner wall of the movable groove and is fixedly connected to the output shaft of a servo motor a, the servo motor a is installed on the upper surface of the base, the outer surface of the screw a is threadedly connected to the inner wall of the screw hole provided on the lower surface of the mounting plate, and the right side surface of the mounting plate is rotatably connected to the left side surface of the fixed frame.

[0007] Preferably, a reduction motor is installed on the left side of the mounting plate, and the output shaft of the reduction motor passes through a bearing clamped on the left side of the mounting plate and is fixedly connected to the left side of the fixing frame.

[0008] Preferably, the limiting assembly includes a screw c rotatably connected to the lower surface of the inner wall of the fixing frame, the top end of the screw c is fixedly connected to the bottom end of the screw b, the top end of the screw b passes through a bearing clamped on the upper surface of the inner wall of the fixing frame and is fixedly connected to the output shaft of the servo motor b, the servo motor b is installed on the upper surface of the fixing frame, the outer surfaces of the screw b and the screw c are both threadedly connected with a threaded sleeve b, and the right sides of the two threaded sleeves b are respectively fixedly connected to two connecting plates, and the sides of the two connecting plates away from each other are respectively fixedly connected to two fixing grooves.

[0009] Preferably, the angle adjustment assembly includes a servo motor c installed on the right side of the scale plate, the output shaft of the servo motor c is fixedly connected to the top end of the worm, the outer surface of the worm is meshed with the outer surface of the worm wheel, and the worm wheel is installed on the outer surface of the connecting rod.

[0010] Preferably, the back side of the inner wall of the connecting frame is rotatably connected to one end of the back side of the screw e, one end of the front side of the screw e is fixedly connected to one end of the back side of the screw d, one end of the front side of the screw d passes through the bearing installed on the front side of the inner wall of the connecting frame and is fixedly connected to the output shaft of the servo motor d, and the servo motor d is installed on the front side of the connecting frame. The outer surfaces of the screw d and the screw e are both threadedly connected with a threaded sleeve a, and the upper surfaces of the two threaded sleeves a are respectively fixedly connected to the lower surfaces of the two clamps.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model fixes the reinforcing stirrups through two fixing grooves, places the main reinforcement on the upper surface of the connecting frame, drives the two clamping plates to approach each other to clamp and fix the main reinforcement, drives the pneumatic push rod to drive the main reinforcement to approach the reinforcing stirrups, drives the worm and the worm wheel to rotate, and the rotation of the worm wheel drives the connecting rod, the electric push rod and the fixing assembly to adjust the angle according to the angle table on the scale plate surface, thereby solving the problems of inconvenient positioning operation of the existing device, large workload and physical exertion of the construction personnel in lifting the main reinforcement, low construction efficiency, and the inability to guarantee the welding accuracy of the main reinforcement spacing, which has certain quality risks.

[0013] The utility model drives the screw a to rotate through the servo motor a, and the rotation of the screw a drives the mounting plate, the fixing frame, the connecting plate and the fixing groove to move upward, and the upward movement of the fixing groove drives the reinforcing stirrup inside the fixing groove to move upward, and then during welding, the height of the reinforcing stirrup and the main reinforcement is adjusted according to the height of the welder, and the reduction motor drives the fixing frame and the reinforcing stirrup to rotate, and then the main reinforcement at the bottom of the reinforcing stirrup is turned over, which is convenient for construction workers to weld. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the fixing frame in the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the lifting component in the utility model;

[0018] Figure 4 It is an enlarged structural schematic diagram of A in the utility model;

[0019] In the figure: 1. base; 2. moving slot;

[0020] Lifting assembly: 31, screw rod a; 32, mounting plate; 33, servo motor a; 4, reduction motor; 5, fixing bracket;

[0021] Limiting assembly: 61, servo motor b; 62, screw b; 63, screw c; 64, threaded sleeve b; 65, connecting plate; 66, fixing groove; 7, scale plate;

[0022] Angle adjustment assembly: 81, servo motor c; 82, worm; 83, worm wheel; 9, connecting rod;

[0023] Fixed components: 101, cylinder; 102, connecting frame; 103, screw d; 104, screw e; 105, servo motor d; 106, threaded sleeve a; 107, clamping plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figure 1-4The utility model provides the following technical solutions: a clamping rod for welding the main reinforcement of a steel cage, comprising a base 1, a movable groove 2 is opened on the right side of the base 1, a lifting assembly is arranged inside the movable groove 2, the right side of the base 1 is slidably connected to the left side of a fixed frame 5, a limiting assembly is arranged inside the fixed frame 5, a scale plate 7 is fixedly connected to the right side of the fixed frame 5, a connecting rod 9 is rotatably connected to the right side of the scale plate 7, an angle adjustment assembly is arranged on the right side of the scale plate 7, a cylinder 101 is installed on the upper surface of the connecting rod 9, the telescopic end of the cylinder 101 is fixedly connected to the lower surface of a connecting frame 102, and a fixing assembly is arranged inside the connecting frame 102.

[0027] Specifically, the lifting assembly includes a screw a31 rotatably connected to the lower surface of the inner wall of the moving groove 2, the top end of the screw a31 passes through the bearing clamped on the upper surface of the inner wall of the moving groove 2 and is fixedly connected to the output shaft of the servo motor a33, the servo motor a33 is installed on the upper surface of the base 1, the outer surface of the screw a31 is threadedly connected to the inner wall of the screw hole on the lower surface of the mounting plate 32, and the right side surface of the mounting plate 32 is rotatably connected to the left side surface of the fixing frame 5;

[0028] The servo motor a33 drives the screw a31 to rotate, and the rotation of the screw a31 drives the mounting plate 32, the fixing frame 5, the connecting plate 65 and the fixing groove 66 to move upward. The upward movement of the fixing groove 66 drives the reinforcing stirrups inside the fixing groove 66 to move upward, thereby adjusting the height of the reinforcing stirrups during welding to facilitate welding.

[0029] Specifically, the reduction motor 4 is installed on the left side of the mounting plate 32, and the output shaft of the reduction motor 4 passes through the bearing clamped on the left side of the mounting plate 32 and is fixedly connected to the left side of the fixing frame 5;

[0030] The reduction motor 4 drives the fixing frame 5 and the reinforcing stirrups to rotate, and the welding angle is adjusted to facilitate the construction workers to weld them.

[0031] Specifically, the limit assembly includes a screw c63 rotatably connected to the lower surface of the inner wall of the fixing frame 5, the top end of the screw c63 is fixedly connected to the bottom end of the screw b62, the top end of the screw b62 passes through the bearing clamped on the upper surface of the inner wall of the fixing frame 5 and is fixedly connected to the output shaft of the servo motor b61, the servo motor b61 is installed on the upper surface of the fixing frame 5, the outer surfaces of the screw b62 and the screw c63 are both threadedly connected with threaded sleeves b64, and the right sides of the two threaded sleeves b64 are respectively fixedly connected to two connecting plates 65, and the two connecting plates 65 are respectively fixedly connected to two fixing grooves 66 on the sides away from each other;

[0032] The servo motor b61 drives the screw b62 and the screw c63 to rotate, and the rotation of the screw b62 and the screw c63 drives the two threaded sleeves b64 and the fixing groove 66 to move away from each other, and the reinforcing stirrups are fixed through the two fixing grooves 66;

[0033] The threads of screw b62 and screw c63 are opposite.

[0034] Specifically, the angle adjustment assembly includes a servo motor c81 installed on the right side of the scale plate 7, the output shaft of the servo motor c81 is fixedly connected to the top of the worm 82, the outer surface of the worm 82 is meshed with the outer surface of the worm wheel 83, and the worm wheel 83 is installed on the outer surface of the connecting rod 9;

[0035] The servo motor c81 drives the worm 82 and the worm wheel 83 to rotate. The rotation of the worm wheel 83 drives the connecting rod 9, the electric push rod and the fixed component to adjust the angle, and then adjusts the angle of the electric push rod and the fixed component according to the angle table on the surface of the scale plate 7.

[0036] Specifically, the back side of the inner wall of the connecting frame 102 is rotatably connected to one end of the back side of the screw e104, one end of the front side of the screw e104 is fixedly connected to one end of the back side of the screw d103, one end of the front side of the screw d103 passes through the bearing installed on the front side of the inner wall of the connecting frame 102 and is fixedly connected to the output shaft of the servo motor d105, the servo motor d105 is installed on the front side of the connecting frame 102, the outer surfaces of the screw d103 and the screw e104 are both threadedly connected with threaded sleeves a106, and the upper surfaces of the two threaded sleeves a106 are respectively fixedly connected to the lower surfaces of the two clamping plates 107;

[0037] The main reinforcement is placed on the upper surface of the connecting frame 102, and the servo motor d105 drives the screw d103 and the screw e104 to rotate. The rotation of the screw d103 and the screw e104 drives the two threaded sleeves a106 to approach each other, and the two threaded sleeves a106 approach each other and drive the two clamping plates 107 to approach each other to clamp and fix the main reinforcement;

[0038] The threads of screw d103 and screw e104 are opposite.

[0039] The working principle and use process of this utility model:

[0040] The utility model, when in use;

[0041] Two devices are placed on the front and rear sides of the main reinforcement. The servo motor b61 drives the screw b62 and the screw c63 to rotate. The rotation of the screw b62 and the screw c63 drives the two threaded sleeves b64 and the fixed groove 66 to move away from each other. The reinforcing stirrups are fixed by the two fixed grooves 66. The main reinforcement is placed on the upper surface of the connecting frame 102. The servo motor d105 drives the screw d103 and the screw e104 to rotate. The rotation of the screw d103 and the screw e104 drives the two threaded sleeves a106 to move closer to each other. The two threaded sleeves a106 move closer to each other, driving the two clamping plates 107 to move closer to each other, clamping and fixing the main reinforcement, the pneumatic push rod drives the main reinforcement to move closer to the reinforcing stirrups, the servo motor c81 drives the worm 82 and the worm wheel 83 to rotate, and the rotation of the worm wheel 83 drives the connecting rod 9, the electric push rod and the fixed component to adjust the angle, and the angle of the fixed component and the main reinforcement is accurately adjusted according to the angle table on the surface of the scale plate 7. In this way, the main reinforcement and the reinforcing stirrups are welded to ensure the accuracy of the main reinforcement spacing and save manpower.

[0042] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A clamping rod for welding main reinforcement of a steel cage, comprising a base (1), Features: The right side of the base (1) is provided with a movable groove (2), a lifting assembly is arranged inside the movable groove (2), the right side of the base (1) is slidably connected to the left side of the fixed frame (5), a limit assembly is arranged inside the fixed frame (5), a scale plate (7) is fixedly connected to the right side of the fixed frame (5), a connecting rod (9) is rotatably connected to the right side of the scale plate (7), an angle adjustment assembly is arranged on the right side of the scale plate (7), a cylinder (101) is installed on the upper surface of the connecting rod (9), a telescopic end of the cylinder (101) is fixedly connected to the lower surface of the connecting frame (102), and a fixing assembly is arranged inside the connecting frame (102).

2. A clamping rod for welding main reinforcement of a steel cage according to claim 1, Features: The lifting assembly comprises a screw rod a (31) rotatably connected to the lower surface of the inner wall of the movable groove (2); the top end of the screw rod a (31) passes through a bearing clamped on the upper surface of the inner wall of the movable groove (2) and is fixedly connected to the output shaft of a servo motor a (33); the servo motor a (33) is mounted on the upper surface of the base (1); the outer surface of the screw rod a (31) is threadedly connected to the inner wall of a screw hole provided on the lower surface of a mounting plate (32); and the right side surface of the mounting plate (32) is rotatably connected to the left side surface of a fixing frame (5).

3. A clamping rod for welding main reinforcement of a steel cage according to claim 2, Features: A reduction motor (4) is installed on the left side of the mounting plate (32), and an output shaft of the reduction motor (4) passes through a bearing clamped on the left side of the mounting plate (32) and is fixedly connected to the left side of the fixing frame (5).

4. A clamping rod for welding main reinforcement of a steel cage according to claim 1, Features: The limiting assembly comprises a screw rod c (63) rotatably connected to the lower surface of the inner wall of the fixing frame (5); the top end of the screw rod c (63) is fixedly connected to the bottom end of the screw rod b (62); the top end of the screw rod b (62) passes through a bearing clamped on the upper surface of the inner wall of the fixing frame (5) and is fixedly connected to the output shaft of the servo motor b (61); the servo motor b (61) is mounted on the upper surface of the fixing frame (5); the outer surfaces of the screw rod b (62) and the screw rod c (63) are both threadedly connected to threaded sleeves b (64); the right sides of the two threaded sleeves b (64) are respectively fixedly connected to two connecting plates (65); and the two connecting plates (65) are respectively fixedly connected to two fixing grooves (66) on the sides away from each other.

5. A clamping rod for welding main reinforcement of a steel cage according to claim 1, Features: The angle adjustment assembly comprises a servo motor c (81) mounted on the right side of the scale plate (7), the output shaft of the servo motor c (81) being fixedly connected to the top end of a worm (82), the outer surface of the worm (82) being meshed with the outer surface of a worm wheel (83), and the worm wheel (83) being mounted on the outer surface of a connecting rod (9).

6. A clamping rod for welding main reinforcement of a steel cage according to claim 1, Features: The back side of the inner wall of the connecting frame (102) is rotatably connected to one end of the back side of the screw e (104), one end of the front side of the screw e (104) is fixedly connected to one end of the back side of the screw d (103), one end of the front side of the screw d (103) passes through a bearing installed on the front side of the inner wall of the connecting frame (102) and is fixedly connected to the output shaft of the servo motor d (105), the servo motor d (105) is installed on the front side of the connecting frame (102), the outer surfaces of the screw d (103) and the screw e (104) are both threadedly connected with threaded sleeves a (106), and the upper surfaces of the two threaded sleeves a (106) are respectively fixedly connected to the lower surfaces of the two clamping plates (107).