T-beam web bottom bar welding device

By improving the welding equipment and utilizing the special configuration of the fixed electrode and the moving electrode, as well as the cooperation of multiple driving components, the problem of low welding accuracy of the bottom reinforcement and stirrups was solved, and high-precision welding results were achieved.

CN223506135UActive Publication Date: 2025-11-04TJK MACHINERY (TIANJIN) CO LTD
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Patent Information

Application Number
CN202423056009.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-04
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In existing welding devices for the bottom reinforcement bars of T-beam webs, the moving electrode may lift the bottom reinforcement bars and stirrups when it rises, resulting in low welding accuracy.

Method used

The welding device includes a fixed electrode, a moving electrode, a first driving component, a second driving component, a third driving component, a fourth driving component, and a positioning component. The fixed electrode is located above the moving electrode. The first driving component drives the moving electrode to rise and fall. The second and third driving components drive the welding component to move horizontally. The fourth driving component is a lifting cylinder. The positioning component supports the welding component through positioning elements to ensure that the bottom reinforcement and stirrups maintain a constant height during the welding process.

Benefits of technology

This improved welding precision, prevented deformation of the bottom reinforcement caused by the gravity of the welding components, and ensured the stability and accuracy of the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of welding equipment, and discloses a T-beam web bottom bar welding device which comprises a welding assembly, a second driving piece, a third driving piece, a fourth driving piece and a positioning assembly, the welding assembly comprises a fixed electrode, a movable electrode and a first driving piece, the fixed electrode is arranged at the fixed end of the first driving piece, and the movable electrode is arranged at the fixed end of the second driving piece. The movable electrode is arranged at the output end of the first driving piece, the fixed electrode is located above the movable electrode, and the first driving piece is configured to drive the movable electrode to ascend and descend; the second driving piece is configured to drive the welding assembly to move in the first horizontal direction; the third driving piece is configured to drive the welding assembly to move in the second horizontal direction; the fourth driving part comprises a lifting air cylinder which can drive the welding assembly to ascend and descend. The positioning assembly can position the welding assembly at a preset height; the first direction is perpendicular to the second direction. According to the T-beam web bottom bar welding device, the bottom bars and the stirrups can be kept at the preset positions, and the welding precision is high.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, and in particular to a welding device for the bottom reinforcement of the web of a T-beam. Background Technology

[0002] like Figure 5 As shown, the web reinforcement cage of the T-beam includes stirrups 110 and continuous bars. The stirrups 110 are composed of horseshoe bars 111 and long stirrups 112. The continuous bars include bottom bars 120 and side bars 130. Multiple sets of stirrups 110 are vertically spaced. The bottom bars 112 are laid sequentially at the bottom of the stirrups 110 and welded to the horseshoe bars 111 and long stirrups 112. The existing bottom bar welding device includes a fixed electrode and a moving electrode. The moving electrode is located below the fixed electrode. During welding, the moving electrode rises and cooperates with the fixed electrode to clamp the bottom bars 120 and stirrups 110, and welds the bottom bars 120 and stirrups 110 together.

[0003] However, when the moving electrode rises, it may lift the bottom rib 120 and the stirrup 110 together, causing the bottom rib 120 and the stirrup 110 to fall out of the preset position, affecting the welding accuracy. Utility Model Content

[0004] The purpose of this utility model is to provide a welding device for the bottom reinforcement of the web of a T-beam, so as to solve the problem of low welding accuracy of the bottom reinforcement 120.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A welding device for the bottom reinforcement of the web of a T-beam includes a welding assembly, a second driving component, a third driving component, a fourth driving component, and a positioning assembly. The welding assembly includes a fixed electrode, a moving electrode, and a first driving component. The fixed electrode is disposed at the fixed end of the first driving component, and the moving electrode is disposed at the output end of the first driving component. The fixed electrode is located above the moving electrode. The first driving component is configured to drive the moving electrode to move up and down. The second driving component is configured to move the welding assembly along a horizontal first direction. The third driving component is configured to move the welding assembly along a horizontal second direction. The fourth driving component includes a lifting cylinder capable of driving the welding assembly to move up and down. The positioning assembly includes a fifth driving component and a positioning component. The fifth driving component is configured to drive the positioning component to position the welding assembly at a given height. The first direction and the second direction are perpendicular to each other.

[0007] Optionally, the welding device for the bottom reinforcement of the web of the T-beam further includes a frame, a movable plate being movably connected to the frame along the first direction, the welding assembly being disposed on the movable plate, and the second driving component being connected to the movable plate.

[0008] Optionally, the bottom of the movable plate is provided with two sets of V-shaped guide wheels spaced apart along the second direction, and the frame is provided with two sets of V-shaped slide rails symmetrically along the second direction, with the V-shaped guide wheels tumblingly connected to the V-shaped slide rails.

[0009] Optionally, the third driving member is disposed on the output end of the fourth driving member via a support base, and the first driving member is slidably disposed on the support base along the second direction.

[0010] Optionally, the welding device for the bottom reinforcement of the web of the T-beam further includes a support column disposed on the movable plate, the support seat being slidably disposed on the support column in the vertical direction, and the fifth driving member being disposed on the support column.

[0011] Optionally, the fifth driving component includes a positioning cylinder, the positioning component including a positioning pin, the positioning pin being able to extend below the welding assembly to support and position the welding assembly.

[0012] Optionally, two sets of welding components are spaced apart along the first direction on the movable plate.

[0013] Optionally, two sets of limiting members are spaced apart on the frame along the first direction, the movable plate is located between the two sets of limiting members, and the movable plate can abut against the limiting members.

[0014] Optionally, the second driving component includes a motor, and the welding device for the bottom reinforcement of the web of the T-beam further includes a transmission assembly. The transmission assembly includes a driving sprocket, a driven sprocket, and a chain. The driving sprocket and the driven sprocket are spaced apart on the frame along the first direction, and the driving sprocket is connected to the motor. The chain is wound around the driving sprocket and the driven sprocket, and the moving plate is fixed on the chain.

[0015] Optionally, the first driving component includes a welding cylinder, and the third driving component includes a translation cylinder.

[0016] The beneficial effects of this utility model are:

[0017] In this utility model, the welding device for the bottom reinforcement of the web plate of a T-beam utilizes a lifting cylinder, which acts as the fourth driving component, to retract and bring the fixed electrode into contact with the bottom reinforcement. The positioning component in the positioning assembly supports and positions the welding assembly. Subsequently, the moving electrode rises under the action of the first driving component to contact the stirrup, thereby welding the bottom reinforcement and the stirrup together. Throughout the welding process, the height of the bottom reinforcement and the stirrup remains unchanged, resulting in high welding precision. Furthermore, the positioning assembly supports the welding assembly, preventing deformation of the bottom reinforcement caused by the gravity of the welding assembly. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the welding device for the bottom reinforcement of the web plate of the T-beam in an embodiment of this utility model;

[0019] Figure 2 This is a front view of the welding device for the bottom reinforcement of the web plate of the T-beam in an embodiment of this utility model;

[0020] Figure 3 This is a top view of the welding device for the bottom reinforcement of the web plate of the T-beam in an embodiment of this utility model;

[0021] Figure 4 This is a side view of the welding device for the bottom reinforcement of the web plate of the T-beam in an embodiment of this utility model;

[0022] Figure 5 This is a structural schematic diagram of the steel reinforcement cage in the web of a T-beam.

[0023] In the picture:

[0024] 1. Welding assembly; 11. Fixed electrode; 12. Moving electrode; 13. First driving component; 14. Transition connecting plate; 2. Second driving component; 3. Third driving component; 4. Fourth driving component; 5. Positioning assembly; 51. Fifth driving component; 52. Positioning component; 6. Frame; 7. Transmission assembly; 71. Drive sprocket; 72. Driven sprocket; 73. Chain; 8. V-shaped guide wheel; 9. V-shaped slide rail; 10. Moving plate; 20. Support column; 30. Limiting component;

[0025] 100. T-beam web skeleton; 110. Stirrups; 111. Horse hoof reinforcement; 112. Long stirrups; 120. Bottom reinforcement; 130. Side reinforcement. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0030] refer to Figures 1-4 As shown in the embodiment of this utility model, a welding device for the bottom reinforcement of the web of a T-beam is proposed, including a welding assembly 1, a second driving member 2, a third driving member 3, a fourth driving member 4, and a positioning assembly 5. The welding assembly 1 includes a fixed electrode 11, a moving electrode 12, and a first driving member 13. The fixed electrode 11 and the moving electrode 12 are respectively connected to the fixed end and the output end of the first driving member 13, and the fixed electrode 11 is located above the moving electrode 12. The first driving member 13 is configured to drive the moving electrode 12 to rise and fall, and the second driving member 2 is configured to drive the welding assembly 1 along a horizontal first direction (…). Figure 1 and Figure 2 The third drive unit 3 is configured to move the welding assembly 1 in the horizontal second direction (X direction). Figure 1 and Figure 4 The fourth driving member 4 is configured to drive the welding assembly 1 to move in the vertical direction (Y direction). The fourth driving member 4 includes a lifting cylinder. The positioning assembly 5 includes a fifth driving member 51 and a positioning member 52. The fifth driving member 51 is configured to drive the positioning member 52 to position the welding assembly 1 at a preset height. When the welding assembly 1 is at the preset height, the fixed electrode 11 abuts against the bottom rib 120. The first direction and the second direction are perpendicular to each other.

[0031] When welding the bottom rib 120, the bottom rib 120 is first overlapped on the stirrup 110. Under the action of the second driving member 2 and the third driving member 3, the welding assembly 1 moves horizontally to a preset horizontal position, so that the bottom rib 120 and the stirrup 110 are located between the fixed electrode 11 and the moving electrode 12. It can be understood that in order to avoid the bottom rib 120 and the stirrup 110 interfering with the movement of the welding assembly 1, the fixed electrode 11 and the moving electrode 12 have a height difference with the bottom rib 120 and the stirrup 110 and do not contact the bottom rib 120 and the stirrup 110 when they move with the second driving member 2 and the third driving member 3. At this time, the lifting cylinder retracts, its output end moves downward, the fixed electrode 11 contacts the bottom rib 120, the lifting cylinder loses its supporting function for the welding assembly 1, and the fifth driving component 51 drives the positioning component 52 to move, so that the welding assembly 1 is kept at the height where the fixed electrode 11 contacts the bottom rib 120, thereby supporting and positioning the welding assembly 1. Then, the moving electrode 12 rises to contact the stirrup 110 under the action of the first driving component 13, and then welds the bottom rib 120 and the stirrup 110 together. During the entire welding process, the height of the bottom rib 120 and the stirrup 110 remains unchanged, the welding accuracy is high, and the positioning component 5 can support the welding assembly 1, avoiding the deformation of the bottom rib 120 caused by the gravity of the welding assembly 1.

[0032] refer to Figure 1 As shown, the welding device for the bottom reinforcement of the web of the T-beam also includes a frame 6. A movable plate 10 is movably connected to the frame 6 along a first direction. The welding assembly 1 is disposed on the movable plate 10. The second driving member 2 drives the movable plate 10 to move the welding assembly 1 along the first direction. Specifically, the second driving member 2 includes a motor disposed on the frame 6. The frame 6 is also provided with a transmission assembly 7. The transmission assembly 7 includes a driving sprocket 71, a driven sprocket 72, and a chain 73. The driving sprocket 71 and the driven sprocket 72 are rotatably disposed on the frame 6 along the first direction. The chain 73 is wound around the driving sprocket 71 and the driven sprocket 72. The movable plate 10 is fixed on the chain 73.

[0033] To improve the stability of the movable plate 10 when it moves relative to the frame 6, two sets of V-shaped guide wheels 8 are spaced apart at the bottom of the movable plate 10 along the second direction, while two sets of V-shaped slide rails 9 are symmetrically arranged on the frame 6 along the second direction. The two sets of V-shaped guide wheels 8 are each tumblingly connected to the two sets of V-shaped slide rails 9.

[0034] refer to Figure 3 and Figure 4 As shown, the third driving member 3 includes a translation cylinder. The third driving member 3 is mounted on the output end of the fourth driving member 4 via a support base. The first driving member 13 is slidably mounted on the support base along the second direction.

[0035] refer to Figure 4As shown, the welding device for the bottom reinforcement of the web of the T-beam also includes a support column 20 set on the movable plate 10, a support seat slidably set on the support column 20 in the vertical direction, and a fifth driving component 51 set on the support column 20.

[0036] In this embodiment, the fifth driving component 51 includes a positioning cylinder, the positioning component 52 includes a positioning pin, and the fixed end of the first driving component 13 is also connected to a transition connecting plate 14. The positioning pin can extend to the bottom of the transition connecting plate 14 under the action of the positioning cylinder, and the welding assembly 1 is supported and positioned in the vertical direction by supporting the transition connecting plate 14.

[0037] In other embodiments, the positioning element 52 may also include grippers or magnetic elements, which will not be described in detail here.

[0038] In this embodiment, to improve welding efficiency, two sets of welding components 1 are spaced apart on the moving plate 10 along the first direction. Correspondingly, two sets of the third driving member 3 for driving the welding components 1 to move along the second direction, and two sets of the fourth driving member 4 and the positioning component 5 for moving along the vertical direction are also provided. When welding the bottom rib 120 and the stirrup 110, the bottom rib 120 and the stirrup 110 can enter between the fixed electrode 11 and the moving electrode 12 along the second direction, while the bottom rib 120 is arranged along the first direction.

[0039] The welding device for the T-beam web base frame in this embodiment also includes limiting members 30. Two limiting members 30 are spaced apart on the frame 6 along a first direction, and the moving plate 10 is located between the two limiting members 30. The limiting members 30 are used to limit the movement stroke of the moving plate 10 along the first direction, and the moving plate 10 can abut against the limiting members 30. Specifically, the limiting member 30 is configured as a U-shape with the opening facing downward.

[0040] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A welding device for the bottom reinforcement bars of the web of a T-beam, characterized in that, The welding device for the bottom reinforcement of the web of the T-beam includes: A welding assembly (1) includes a fixed electrode (11), a moving electrode (12), and a first driving member (13). The fixed electrode (11) is disposed at the fixed end of the first driving member (13), and the moving electrode (12) is disposed at the output end of the first driving member (13). The fixed electrode (11) is located above the moving electrode (12), and the first driving member (13) is configured to drive the moving electrode (12) to move up and down. A second driving member (2) is configured to drive the welding assembly (1) to move in a horizontal first direction; A third driving member (3) is configured to drive the welding assembly (1) to move in a horizontal second direction; The fourth driving component (4) includes a lifting cylinder, which is capable of driving the welding assembly (1) to rise and fall. The positioning component (5) includes a fifth driving member (51) and a positioning member (52). The fifth driving member (51) is configured to drive the positioning member (52) to position the welding component (1) at a preset height. When the welding component (1) is at the preset height, the fixed electrode (11) abuts against the bottom rib (110). The first direction and the second direction are perpendicular to each other.

2. The welding device for the bottom reinforcement of the web of a T-beam according to claim 1, characterized in that, The welding device for the bottom reinforcement of the web of the T-beam also includes a frame (6), a movable plate (10) is movably connected to the frame (6) along the first direction, the welding assembly (1) is disposed on the movable plate (10), and the second driving member (2) is connected to the movable plate (10).

3. The welding device for the bottom reinforcement of the web of a T-beam according to claim 2, characterized in that, The bottom of the movable plate (10) is provided with two sets of V-shaped guide wheels (8) spaced apart along the second direction, and the frame (6) is provided with two sets of V-shaped slide rails (9) symmetrically arranged along the second direction. The V-shaped guide wheels (8) are tactilely connected to the V-shaped slide rails (9).

4. The welding device for the bottom reinforcement of the web of a T-beam according to claim 2, characterized in that, The third driving member (3) is disposed on the output end of the fourth driving member (4) via a support base, and the first driving member (13) is slidably disposed on the support base along the second direction.

5. The welding device for the bottom reinforcement of the web of a T-beam according to claim 4, characterized in that, The welding device for the bottom reinforcement of the web of the T-beam also includes a support column (20) disposed on the movable plate (10), the support seat is slidably disposed on the support column (20) in the vertical direction, and the fifth driving member (51) is disposed on the support column (20).

6. The welding device for the bottom reinforcement of the web of a T-beam according to claim 4, characterized in that, The fifth drive component (51) includes a positioning cylinder, and the positioning component (52) includes a positioning pin that can extend below the welding assembly (1) to support and position the welding assembly (1).

7. The welding device for the bottom reinforcement of the web of a T-beam according to claim 2, characterized in that, Two sets of welding components (1) are provided at intervals along the first direction on the movable plate (10).

8. The welding device for the bottom reinforcement of the web of a T-beam according to claim 2, characterized in that, Two sets of limiting members (30) are provided on the frame (6) at intervals along the first direction. The moving plate (10) is located between the two sets of limiting members (30) and can abut against the limiting members (30).

9. The welding device for the bottom reinforcement of the web of a T-beam according to claim 2, characterized in that, The second driving component (2) includes a motor, and the welding device for the bottom reinforcement of the web plate of the T-beam also includes a transmission assembly (7). The transmission assembly (7) includes a driving sprocket (71), a driven sprocket (72), and a chain (73). The driving sprocket (71) and the driven sprocket (72) are spaced apart on the frame (6) along the first direction, and the driving sprocket (71) is connected to the motor. The chain (73) is wound around the driving sprocket (71) and the driven sprocket (72), and the moving plate (10) is fixed on the chain (73).

10. The welding device for the bottom reinforcement of the web of a T-beam according to any one of claims 1-9, characterized in that, The first drive unit (13) includes a welding cylinder, and the third drive unit (3) includes a translation cylinder.