Deck plate rebar truss welding equipment

Abstract

In the field of processing equipment technology, we provide a deck plate reinforcing truss welding machine. [Solution] The system includes a support frame 1, a conveyor belt is provided on the support frame, and vertical support plates 1 2 and 2 3 are fixedly connected to opposing sides of the top end of the support frame, a welding device is fixedly connected between the two vertical support plates 1, and a pressing assembly is fixedly connected between the two vertical support plates 2. By providing the welding assembly and the pressing assembly, it is ensured that welding is performed while the two reinforced concrete truss deck plates maintain the same horizontal plane, thereby improving the welding effect.

Description

Technical Field

[0001] This invention belongs to the technical field of processing equipment, and specifically relates to a deck plate steel bar truss welding device.

Background Art

[0002] In the construction of steel bar truss deck plates, it is necessary to pre-weld and integrate the deck plates by arc welding. When welding existing steel bar truss deck plates, due to the length problem, one side is likely to lift up, and welding is carried out in a state where the two steel bar truss deck plates are not on the same horizontal plane. Therefore, the quality after welding is poor and it is easy to be damaged. Thus, how to provide a deck plate steel bar truss welding device is an urgent problem for those skilled in the art to solve.

Summary of the Invention

Problems to be Solved by the Invention

[0003] The main object of this invention is to provide a deck plate steel bar truss welding device to solve the above technical problems.

Means for Solving the Problems

[0004] To achieve the above object, this invention adopts the following technical means:

[0005] A deck plate steel bar truss welding device, comprising a support frame, on which a conveyor belt is provided, a first longitudinal support plate and a second longitudinal support plate are fixedly connected to opposite sides of the top end of the support frame respectively, a welding device is fixedly connected between the two first longitudinal support plates, and a pressing assembly is fixedly connected between the two second longitudinal support plates.

[0006] Furthermore, the pressing assembly includes a motor 1, a main pressing roller, and an auxiliary pressing roller. The motor 1 is fixed to one side of the longitudinal support plate 2, the output end of the motor 1 passes through the longitudinal support plate 2 and is connected to one end of the drive shaft, the other end of the drive shaft is rotatably connected to the other side of the longitudinal support plate 2 of the support frame, and the main pressing roller and a plurality of auxiliary pressing rollers are further fixedly connected to the drive shaft.

[0007] Furthermore, the welding apparatus includes a welding box, the ends of which are fixed between two longitudinal support plates via multiple connecting rods, a connecting block is further fixed to the bottom end of the welding box, a horizontal pressing roller is rotatably connected to the connecting block, and a lifting welding assembly is provided inside the welding box.

[0008] Furthermore, the lifting and lowering welding assembly includes a cam, a driven shaft, a transmission wheel 1, a limiting plate 1, a limiting plate 2, a connecting shaft, a spring, and a welding gun. One end of the driven shaft is rotatably connected to a longitudinal support plate 1 near the motor 1, and the other end passes through the welding box and is connected to the cam. A transmission wheel 1 is further fixedly connected between the longitudinal support plate 1 on the driven shaft and the welding box. A transmission wheel 2 is fixedly connected between the longitudinal support plate 2 on the drive shaft and an auxiliary pressing roller. A transmission belt 2 is fitted onto the transmission wheel 2, and the other end of the transmission belt 2 is fitted onto the transmission wheel 1. A limiting plate 1 is provided below the cam in the welding box. The bottom end of the limiting plate 1 is connected to the limiting plate 2 via a connecting shaft that passes through the bottom end of the welding box. A welding gun is fixedly connected to the bottom end of the limiting plate 2, and a spring is fitted between the limiting plate 1 on the connecting shaft and the welding box.

[0009] Furthermore, the conveyor belt includes a motor 2, a transmission belt 1, a belt roller, a belt roller fixing shaft, a transmission belt 3, and a transmission wheel 3. The motor 2 is fixed to a support frame, the transmission wheel 3 is fixedly connected to the output end of the motor 2, multiple belt roller fixing shafts are rotatably connected between the support frames, one end of the belt roller fixing shaft closest to the motor 2 passes through the support frame and is connected to multiple transmission wheels 3, and belt rollers are fixedly connected to the portion of the belt roller fixing shaft located within the support frame, one end of the transmission belt 1 is fitted onto the belt roller closest to the motor 2, the other end of the transmission belt 1 is fitted onto the belt roller farther from the motor 2, adjacent belt roller fixing shafts are connected via transmission wheels 3 and transmission belts 3, and the belt roller fixing shaft closest to the motor 2 is connected to the transmission wheel 3 connected to the output end of the motor 2 via transmission wheels 3 and transmission belts 3 provided on the belt roller fixing shaft. [Effects of the Invention]

[0010] Compared to existing technologies, this invention has the following beneficial effects:

[0011] By providing a welding assembly and a pressing assembly in this invention, it is ensured that the two reinforced concrete truss deck plates are welded while maintaining the same horizontal plane, thereby improving the welding effect. [Brief explanation of the drawing]

[0012] [Figure 1] This is a plan view of the present invention. [Figure 2] This is a front cross-sectional view of the present invention. [Figure 3] This is a schematic diagram of the drive structure of a welding gun. [Figure 4] This is a schematic diagram of the pressing mechanism. [Figure 5] This is a schematic diagram of the drive structure of a power transmission belt. [Figure 6] This is a schematic diagram of the structure of a belt roller. [Explanation of symbols]

[0013] 1 Support frame, 2 Vertical support plate 1, 3 Vertical support plate 2, 4 Motor 1, 5 Transmission belt 1, 6 Transmission belt 2, 7 Belt roller, 8 Main pressure roller, 9 Auxiliary pressure roller, 10 Welding box, 11 Connecting rod, 12 Connecting block, 13 Leveling pressure roller, 14 Cam, 15 Restriction plate 1, 16 Restriction plate 2, 17 Spring, 18 Welding gun, 19 Support column, 20 Transmission wheel 1, 21 Driven shaft, 22 Drive shaft, 23 Transmission wheel 2. [Modes for carrying out the invention]

[0014] As shown in Figures 1 to 6, the present invention provides a deck plate reinforcement truss welding apparatus, comprising a support frame 1, a conveyor belt provided on the support frame 1, vertical support plates 1-2 and 2-3 fixedly connected to opposite sides of the top end of the support frame 1, a welding apparatus fixedly connected between the two vertical support plates 1-2, and a pressing assembly fixedly connected between the two vertical support plates 2-3.

[0015] In this embodiment, the pressing assembly includes a motor 4, a main pressing roller 8, and auxiliary pressing rollers 9. The motor 4 is fixed to one side of the longitudinal support plate 23, and the output end of the motor 4 passes through the longitudinal support plate 23 and is connected to one end of the drive shaft 22. The other end of the drive shaft 22 is rotatably connected to the other side of the longitudinal support plate 23 of the support frame 1, and the main pressing roller 8 and a plurality of auxiliary pressing rollers 9 are further fixedly connected to the drive shaft 22. The distance between the main pressing roller 8 and the auxiliary pressing rollers 9 can be set to different distances via different cams, assisting in the welding of two reinforced concrete truss deck plates having grooves and ensuring welding stability.

[0016] In this embodiment, the welding apparatus includes a welding box 10, the ends of which are fixed between two vertical support plates 2 via a plurality of connecting rods 11, a connecting block 12 is further fixedly connected to the bottom of the welding box 10, a horizontal alignment pressure roller 13 is rotatably connected to the connecting block 12, and a lifting welding assembly is provided inside the welding box 10. The horizontal alignment pressure roller 13 ensures that spot welding is always performed with the two reinforced concrete truss deck plates in a horizontal position.

[0017] In this embodiment, the lifting and lowering welding assembly includes a cam 14, a driven shaft 21, a transmission wheel 1 20, a limiting plate 1 15, a limiting plate 2 16, a connecting shaft, a spring 17, and a welding gun 18. One end of the driven shaft 21 is rotatably connected to a vertical support plate 1 2 near the motor 1 4, and the other end passes through the welding box 10 and is connected to the cam 14. A transmission wheel 1 20 is further fixedly connected between the vertical support plate 1 2 on the driven shaft 21 and the welding box 10, and a vertical support plate 2 3 on the drive shaft 22 and an auxiliary pressing rod A transmission wheel 23 is fixedly connected between the 9, a transmission belt 26 is fitted onto the transmission wheel 23, and the other end of the transmission belt 26 is fitted onto the transmission wheel 120. A limiting plate 15 is provided below the cam 14 inside the welding box 10, the bottom end of the limiting plate 15 is connected to a limiting plate 216 via a connecting shaft that passes through the bottom end of the welding box 10, a welding gun 18 is fixedly connected to the bottom end of the limiting plate 216, and a spring 17 is fitted between the limiting plate 15 and the welding box 10 on the connecting shaft. A guide shaft to assist the lifting guide can also be added to the bottom end of the limiting plate 15. The welding gun 18 is used for welding and works in cooperation with the vertical pressing effect of the cam 14 to achieve spot welding.

[0018] In this embodiment, the conveyor belt includes a motor 2, a transmission belt 1 5, a belt roller 7, a belt roller fixing shaft, a transmission belt 3, and a transmission wheel 3. The motor 2 is fixed to a support frame 1, the transmission wheel 3 is fixedly connected to the output end of the motor 2, multiple belt roller fixing shafts are rotatably connected between the support frames 1, one end of the belt roller fixing shaft closest to the motor 2 passes through the support frame 1 and is connected to multiple transmission wheels 3, a belt roller 7 is fixedly connected to each portion of the belt roller fixing shaft located inside the support frame 1, one end of the transmission belt 1 5 is fitted onto the belt roller 7 closest to the motor 2, the other end of the transmission belt 1 5 is fitted onto the belt roller 7 farther from the motor 2, adjacent belt roller fixing shafts are connected via transmission wheels 3 and transmission belts 3, and the belt roller fixing shaft closest to the motor 2 is connected to the transmission wheel 3 connected to the output end of the motor 2 via the transmission wheel 3 and transmission belt 3 provided on the belt roller fixing shaft.

[0019] Operating principle: Two reinforcing truss deck plates are placed on the transmission belt 5, and motor 2 is driven to move the transmission belt 5 and the two reinforcing truss deck plates. Motor 4 is activated, and the main pressing roller 8, auxiliary pressing roller 9, and horizontal pressing roller 13 are used to achieve horizontal movement of the two reinforcing truss deck plates on the transmission belt 5. The horizontal pressing roller 13 ensures that the two reinforcing truss deck plates always maintain the same horizontal plane, facilitating subsequent welding. At the same time, motor 4 is activated to rotate the transmission wheel 20 and transmission wheel 23, and the cam 14 is used to move the welding gun 18 up and down, achieving a continuous spot welding effect.

Claims

1. A deck plate reinforcement truss welding apparatus is provided, comprising a support frame, a conveyor belt provided on the support frame, a longitudinal support plate 1 and a longitudinal support plate 2 fixedly connected to opposite sides of the top end of the support frame, a welding apparatus fixedly connected between the two longitudinal support plates 1, and a pressing assembly fixedly connected between the two longitudinal support plates 2. A deck plate rebar truss welding apparatus characterized by the following features.

2. The pressing assembly includes a motor 1, a main pressing roller, and an auxiliary pressing roller. The motor 1 is fixed to one side of the vertical support plate 2, the output end of the motor 1 passes through the vertical support plate 2 and is connected to one end of the drive shaft, the other end of the drive shaft is rotatably connected to the other side of the vertical support plate 2 of the support frame, and the main pressing roller and a number of auxiliary pressing rollers are further fixedly connected to the drive shaft. The deck plate reinforcing truss welding apparatus according to feature 1.

3. The welding apparatus includes a welding box, the ends of which are fixed between two longitudinal support plates via multiple connecting rods, a connecting block further fixed to the bottom of the welding box, a horizontal pressing roller rotatably connected to the connecting block, and a lifting welding assembly provided inside the welding box. The deck plate reinforcing truss welding apparatus according to feature 2.

4. The lifting and lowering welding assembly includes a cam, a driven shaft, a transmission wheel 1, a limiting plate 1, a limiting plate 2, a connecting shaft, a spring, and a welding gun. One end of the driven shaft is rotatably connected to a longitudinal support plate 1 near the motor 1, and the other end passes through the welding box and is connected to the cam. A transmission wheel 1 is further fixedly connected between the longitudinal support plate 1 on the driven shaft and the welding box. A transmission wheel 2 is fixedly connected between the longitudinal support plate 2 on the drive shaft and an auxiliary pressing roller. A transmission belt 2 is fitted onto the transmission wheel 2, and the other end of the transmission belt 2 is fitted onto the transmission wheel 1. A limiting plate 1 is provided below the cam in the welding box. The bottom end of the limiting plate 1 is connected to the limiting plate 2 via a connecting shaft that passes through the bottom end of the welding box. A welding gun is fixedly connected to the bottom end of the limiting plate 2, and a spring is fitted between the limiting plate 1 on the connecting shaft and the welding box. The deck plate reinforcing truss welding apparatus according to feature 3.

5. The conveyor belt includes a motor 2, a transmission belt 1, belt rollers, a belt roller fixing shaft, a transmission belt 3, and a transmission wheel 3. The motor 2 is fixed to a support frame, the transmission wheel 3 is fixedly connected to the output end of the motor 2, multiple belt roller fixing shafts are rotatably connected between the support frames, one end of the belt roller fixing shafts closest to the motor 2 passes through the support frame and is connected to multiple transmission wheels 3, belt rollers are fixedly connected to the portion of the belt roller fixing shafts located within the support frames, one end of the transmission belt 1 is fitted onto the belt roller closest to the motor 2, the other end of the transmission belt 1 is fitted onto the belt roller furthest from the motor 2, adjacent belt roller fixing shafts are connected via the transmission wheel 3 and transmission belt 3, and the belt roller fixing shaft closest to the motor 2 is connected to the transmission wheel 3 connected to the output end of the motor 2 via the transmission wheel 3 and transmission belt 3 provided on the belt roller fixing shaft. The deck plate reinforcing truss welding apparatus according to feature 1.

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