Automatic welding device for tubular pile

Automatic welding is achieved through the automatic welding device for pipe piles, which solves the problems of unstable quality, low efficiency and high safety risks of traditional manual welding, improves welding efficiency and safety, and adapts to harsh construction site environments.

CN223441301UActive Publication Date: 2025-10-17SHENGLI OILFIELD DAMING ENGINEERING CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202422944481.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-17
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Traditional manual welded pipe piles have problems such as unstable welding quality, low efficiency, and high safety risks, making it difficult to meet the needs of large-scale engineering construction.

Method used

An automatic pipe pile welding device is used, including a welding host, a welding box and an intelligent remote control. Automatic welding is achieved through pipe pile clamps and welding rails. The welding car travel controller and electric jack are used for precise positioning and automatic travel, reducing manual intervention.

Benefits of technology

It improves welding efficiency, ensures welding quality, reduces construction costs, protects the safety of construction workers, and adapts to harsh construction site environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic welding device for a tubular pile, which comprises a welding robot consisting of a welding main machine provided with a welding gun, a welding box and an intelligent remote controller, and a tubular pile hoop provided with a welding track is of a split structure conforming to the outer circle of the tubular pile and is locked by a locking buckle after being folded; a welding box connected with an external power source and a supporting rack controlled by an electric jack to ascend and descend are fixed to the welding trolley, a pipe pile hoop is welded to the front end of the supporting rack, and a storage battery fixed in the welding trolley supplies power to the electric jack and a wheel driving mechanism provided with a walking motor. The jack remote controller can wirelessly control the electric jack, and the welding tractor walking controller is electrically connected with the wheel driving mechanism and controls the stroke of the welding tractor. The intelligent remote controller is operated to enable the welding host to walk along the welding track and weld the pipe pile through the welding gun. The welding device replaces manual welding, and is simple to use and convenient to operate. The welding quality can be met, and various severe construction site environments are adapted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the automation welding technical field of pipe pile, especially a pipe pile automatic welding device. BACKGROUND

[0002] In the field construction of building engineering, the welding pile connecting process of pipe pile is a key step. The pipe pile needing to be connected is connected with the pipe pile hammered into the ground through welding, and the quality of pile connection directly affects the stability and safety of the whole project. In the traditional pile connecting process, manual welding is mostly used, but manual welding has many disadvantages:

[0003] Firstly, manual welding requires very high skill level of welders, and the welding quality is greatly affected by human factors, so it is difficult to guarantee the consistency and stability of welding;

[0004] Secondly, manual welding is low in efficiency and cannot meet the needs of large-scale engineering construction;

[0005] Thirdly, there are safety risks in the process of manual welding, such as splashing, arc light, smoke and dust, which harm human health and environment. At the same time, the operator stands under the pile machine hoisting the pipe pile to be connected, which has great safety hazards.

[0006] Therefore, it is of great significance to research and develop an automatic pipe pile welding device for improving the construction efficiency of pile connection welding, guaranteeing the quality of pile connection, reducing construction cost and ensuring the safety of construction personnel. INVENTION CONTENTS

[0007] The utility model aims at providing a pipe pile automatic welding device, which can automatically weld the pipe pile connection, improve the welding efficiency of pipe pile connection, guarantee the welding quality of pile connection, reduce the construction cost and ensure the safety of construction personnel.

[0008] The technical solution of the utility model is: a pipe pile automatic welding device comprises a welding robot composed of a welding host equipped with a welding gun, a welding box and an intelligent remote controller, wherein: the pipe pile hoop provided with a welding track is a split structure consistent with the outer circle of the pipe pile and is locked by a locking buckle after being closed; the welding box connected with an external power supply and the support frame controlled to rise and fall by the electric jack are fixed on the welding car, the pipe pile hoop is welded at the front end of the support frame, the battery fixed in the welding car supplies power for the electric jack and the wheel driving mechanism equipped with the walking motor; the jack remote controller can wirelessly control the electric jack, the welding car walking controller is electrically connected with the wheel driving mechanism and controls the stroke of the welding car; the intelligent remote controller can make the welding host walk along the welding track and weld the pipe pile through the welding gun.

[0009] Preferably, the pipe pile hoop is composed of three arc-shaped cylindrical bodies, both ends of the outer arc surface of the three arc-shaped cylindrical bodies are provided with welding tracks, two of the three butt joints of the three arc-shaped cylindrical bodies are connected by bolts and connecting plates fixed on the outer side of the welding tracks; the remaining one butt joint is locked and connected by a locking buckle fixed on the outer side of the welding track.

[0010] Preferably, the locking buckle is provided with a fixed buckle and a connecting buckle, and the fixed buckle and the connecting buckle are respectively fixed on the outer side of the butt joint of the welding track.

[0011] Preferably, the support frame is provided with more than one frame type folding telescopic arm connected by a rotating shaft, and the front end of the telescopic arm is a fixed arm; the two fixed arms are L-shaped and the front end is upwardly directed, and the support claw is welded to the lower end surface of the welding track located at the lower part of the pipe pile hoop, and the base of the support frame is fixed on the vehicle floor of the welding vehicle.

[0012] Preferably, the height of the support claw is greater than the size of the welding main machine exposed to the lower end surface of the welding track.

[0013] Preferably, the electric jack is provided with two cylinder bodies, and the cylinder bodies of the two electric jacks are respectively welded on both sides of the base of the support frame, and the piston rod of the electric jack is welded to the lower end of the telescopic arm on the rear side of the fixed arm.

[0014] Preferably, the battery is a lithium ion battery.

[0015] Preferably, the welding vehicle walking controller is installed in the handle of the welding vehicle, and the welding vehicle walking control button electrically connected with the welding vehicle walking controller is installed on the right handle of the handle.

[0016] Preferably, the electric jack is sequentially electrically connected with the terminal of the battery through the jack controller and the inverter; and the jack remote controller is wirelessly connected with the jack controller.

[0017] Preferably, the welding vehicle walking controller is electrically connected with the terminal of the battery.

[0018] The significant use effect of the utility model is:

[0019] The utility model discloses a pipe pile hoop and welding track, utilize welding robot and send welding car to replace manual welding. The welding track can help the welding main machine in the welding robot to accurately position the welding seam, the welding robot is automatically welded to the welding seam, the welding vehicle can automatically walk, and the utility model is simple to use and convenient to operate.

[0020] The utility model discloses a pipe pile welding device, which can meet the welding quality control and has good working environment adaptability, and can adapt to various harsh construction site environments. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, illustrate the present utility model, and explain the present utility model together with the embodiments of the present utility model, and do not constitute the limitation to the present utility model. In the drawings:

[0022] Fig. 1 It is the structural schematic diagram of the utility model.

[0023] Fig. 2 It is the circuit principle schematic diagram of the utility model.

[0024] In the drawing: pipe pile hoop 1, welding track 1-1, lock joint buckle 1-2; welding torch 2, welding host computer 3, welding box 4, intelligent remote controller 5, send welding car 6, battery 7, welding car walking controller 8, handle 9, electric jack 10, support rack 11, support jaw 12, wheel driving mechanism 13. DETAILED DESCRIPTION

[0025] The accompanying drawings are only for reference and illustration, and not used to limit the protection scope of the present utility model. The technical scheme in the embodiments of the present utility model will be described clearly and completely in the following by combining the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present utility model.

[0026] In order to make the purpose, technical scheme and advantages of the present utility model more clear and obvious, the present utility model is further described in detail by combining the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present utility model, and not used to limit the present utility model.

[0027] In the description of the utility model, it is necessary to understand that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise expressly specifically limited.

[0028] Referring to Figs. 1-2 A pipe pile automatic welding device, comprising a welding robot composed of a welding main machine 3 provided with a welding gun 2, a welding box 4 and an intelligent remote controller 5, wherein: the pipe pile hoop 1 provided with a welding track 1-1 is a split structure consistent with the outer circle of the pipe pile and is locked by a locking buckle 1-2 after being closed; the welding box 4 connected with an external power supply and the support frame 11 controlled to rise and fall by the electric jack 10 are fixed on the welding car 6, the pipe pile hoop 1 is welded at the front end of the support frame 11, the battery 7 fixed in the welding car 6 supplies power for the electric jack 10 and the wheel driving mechanism 13 provided with a walking motor; the jack remote controller can wirelessly control the extension and retraction of the electric jack 10, the welding car walking controller 8 is electrically connected with the wheel driving mechanism 13 and controls the stroke of the welding car 6; and the operation of the intelligent remote controller 5 can make the welding main machine 3 walk along the welding track 1-1 and weld the pipe pile through the welding gun 2.

[0029] The pipe pile hoop 1 and the support frame 11 in the utility model can provide stable and accurate welding positioning and clamping for the welding robot, and ensure accurate alignment during pipe pile welding.

[0030] The welding car walking controller 8 in the utility model can drive the wheel driving mechanism 13, so that the welding car 6 normally walks, including walking forward or backward. When the pipe pile is welded, the welding car 6 can be automatically driven to the vicinity of the pipe pile to be connected by the welding car walking controller 8. At this time, the position between the support frame 11 and the pipe pile hoop 1 and the welded pipe pile can be adjusted by the electric jack 10 controlled by the jack remote controller.

[0031] The pipe pile to be connected is aligned with the pipe pile exposed to the ground by the pile machine, the pipe pile hoop 1 is manually opened, the two pipe piles to be connected are surrounded in the pipe pile hoop 1, and then the locking buckle 1-2 is locked. The welding main machine 3 in the welding track 1-1 is operated by the intelligent remote controller 5 and welded along the connected pipe pile.

[0032] The automatic welding of the pipe pile is realized, the welding efficiency of the pipe pile is improved, the welding quality of the pipe pile is ensured, and the construction cost is reduced.

[0033] On the basis of the above embodiment one, the utility model also has the following embodiments:

[0034] A preferred embodiment: the pipe pile hoop 1 is composed of three arc-shaped cylindrical bodies, both ends of the outer arc surface of the three arc-shaped cylindrical bodies are provided with welding tracks 1-1, two of the three appositions of the three arc-shaped cylindrical bodies are connected through the bolts and connecting plates fixed on the outer sides of the welding tracks 1-1; the remaining one apposition is locked and connected through the locking buckle 2 fixed on the outer side of the welding track 1-1. After the locking buckle 2 is opened, the arc-shaped cylindrical body at the position can be opened to the two sides.

[0035] A preferred embodiment: the locking buckle 2 is provided with a fixed buckle and a connecting buckle, and the fixed buckle and the connecting buckle are fixed on the outer sides of the appositions of the welding track 1-1. After the connecting buckle is connected with the fixed buckle, the pipe pile hoop 1 can be locked and closed; after the connecting buckle is pulled out of the fixed buckle and opened, the pipe pile hoop 1 can be opened, and the arc-shaped cylindrical bodies on the two sides are opened to the two sides, so that the pipe pile hoop 1 is separated from the pipe pile.

[0036] A preferred embodiment: the support rack 11 is provided with a frame type folding telescopic arm connected through a rotating shaft and located at the front end of the telescopic arm is a fixed arm; the two fixed arms are L-shaped and the front end is upwardly directed, and the support claw 12 is welded to the lower end surface of the welding track 1-1 located at the lower part of the pipe pile hoop 1, and the base of the support rack 11 is fixed on the vehicle bottom plate of the welding vehicle 6.

[0037] A preferred embodiment: the height of the support claw 12 is greater than the size of the welding main machine 3 exposed to the lower end surface of the welding track 1-1, so that the welding main machine 3 can be moved along the welding track 1-1 without obstruction.

[0038] A preferred embodiment: the electric jack 10 is provided with two cylinder bodies, and the cylinder bodies of the two electric jacks 10 are obliquely welded on the two sides of the base of the support rack 11, and the piston rod of the electric jack 10 is welded to the lower end of the telescopic arm on the rear side of the fixed arm, so that the telescopic length and height of the support rack 11 can reach the maximum.

[0039] A preferred embodiment: the storage battery 7 is a lithium ion battery. The lithium ion battery has high energy density, long cycle life and low self-discharge rate, and is very suitable for such construction application.

[0040] A preferred embodiment: the welding car walking controller 8 is installed in the handle 9 of the welding car 6, and the welding car walking control button electrically connected with the welding car walking controller 8 is installed on the right handle of the handle 9. In line with the hand habits of most people, the operation of the welding car advancing or retreating can be changed through a switching button, and the welding car 6 is controlled as conveniently as an electric bicycle.

[0041] A preferred embodiment: the electric jack 10 is sequentially electrically connected with the terminal of the battery 7 through a jack controller and an inverter; and the jack remote controller is wirelessly connected with the jack controller. Since the electric jack 10 has a small power consumption, the voltage of the battery 7 is inverted to 24 volts through the inverter before being electrically connected with the jack controller.

[0042] A preferred embodiment: the welding car walking controller 8 is electrically connected with the terminal of the battery 7.

[0043] The above-described embodiments are only typical embodiments, but the utility model is not limited to these embodiments, and those skilled in the art can make modifications without deviating from the spirit and inspiration of the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and concept of the utility model should be included in the protection scope of the utility model. Therefore, the protection scope is not limited to the above description.

Claims

1. An automatic pipe pile welding device, comprising a welding robot consisting of a welding host equipped with a welding gun, a welding box and an intelligent remote controller, characterized in that: The pipe pile clamp equipped with a welding track is a split structure that conforms to the outer circle of the pipe pile and is locked by a locking buckle after alignment; the welding carriage is fixed with a welding box connected to an external power supply and a support frame that is raised and lowered by an electric jack. The pipe pile clamp is welded to the front end of the support frame. The battery fixed in the welding carriage supplies power to the electric jack and the wheel drive mechanism equipped with a travel motor; the jack remote control can wirelessly control the electric jack, and the welding carriage travel controller is electrically connected to the wheel drive mechanism to control the travel of the welding carriage; operating the intelligent remote control can make the welding host move along the welding track and weld the pipe piles through the welding gun.

2. The automatic pipe pile welding device according to claim 1, characterized in that: The pipe pile clamp consists of three sections of arc-shaped cylindrical bodies, and welding tracks are provided at both ends of the outer arc surface of the three sections of the arc-shaped cylindrical bodies. Among the three matching parts of the three sections of the arc-shaped cylindrical bodies, two are connected by bolts and connecting plates fixed on the outer side of the welding tracks; the remaining matching part is locked and connected by a locking buckle fixed on the outer side of the welding track.

3. The automatic pipe pile welding device according to claim 2, characterized in that: The locking buckle is provided with a fixing buckle and a connecting buckle, and the fixing buckle and the connecting buckle are respectively fixed on the outer side surfaces of the joint of the welding rails.

4. The automatic pipe pile welding device according to claim 2, characterized in that: The support frame is provided with more than one frame-type folding telescopic arm connected by a rotating shaft, and the fixed arm is located at the front end of the telescopic arm; the two fixed arms are L-shaped and the front ends are upwards, which are support claws, and the support claws are welded to the lower end surface of the welding track located at the bottom of the pipe pile clamp. The base of the support frame is fixed on the bottom plate of the welding delivery vehicle.

5. The automatic pipe pile welding device according to claim 4, characterized in that: The height of the supporting claws is greater than the dimension of the welding host exposed on the lower end surface of the welding track.

6. The automatic pipe pile welding device according to claim 4, characterized in that: The electric jack is provided with two cylinder bodies of the two electric jacks, which are respectively welded obliquely on both sides of the base of the support frame, and the piston rod of the electric jack is welded on the lower end of the telescopic arm on the rear side of the fixed arm.

7. The automatic pipe pile welding device according to claim 1, characterized in that: The battery is a lithium-ion battery.

8. The automatic pipe pile welding device according to claim 1, characterized in that: The welding vehicle travel controller is installed in the handle of the welding delivery vehicle, and the welding vehicle travel control button electrically connected to the welding vehicle travel controller is installed on the right handle of the handle.

9. The automatic pipe pile welding device according to claim 1, characterized in that: The electric jack is electrically connected to the connection terminals of the battery in sequence through the jack controller and the inverter; and the jack remote controller is wirelessly connected to the jack controller.

10. The automatic pipe pile welding device according to claim 8, characterized in that: The welding vehicle travel controller is electrically connected to the connection terminals of the battery.