Pipeline welding equipment for water conservancy construction

By designing a pipeline welding equipment that allows for multi-structure collaborative operation, the problem of low pipeline welding efficiency in existing technologies has been solved. This enables all-round pipeline welding and real-time detection, improving the accuracy and efficiency of welding.

CN223903228UActive Publication Date: 2026-02-13忻州水利建设投资有限公司
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Patent Information

Application Number
CN202520247761.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-13
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing welding equipment can only perform spot welding on one side of the pipe, requiring manual rotation to ensure welding accuracy, resulting in low welding efficiency.

Method used

A pipeline welding device was designed, comprising a welding main body, a horizontal drive device, a vertical drive device, a welding main plate, a vertical drive device, a secondary adjustment component, a fine-tuning component, a welding connection plate, a limit rotation component, and a detection component. Through the cooperation of multiple structures, the device enables all-round welding and real-time detection of pipelines.

Benefits of technology

It achieves comprehensiveness and efficiency in pipe welding, ensuring welding accuracy and efficiency, and reducing the need for manual turning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223903228U_ABST
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Abstract

The utility model provides pipeline welding equipment for water conservancy construction. The pipeline welding equipment for water conservancy construction comprises a welding main box body, a transverse driving device, a longitudinal driving device, a welding main body plate, a welding adjusting plate, a vertical driving device, a secondary adjusting assembly, a fine adjustment assembly, a welding connecting plate and a first welding head. The limiting rotating assembly is used for conducting limiting rotation on a to-be-welded pipeline, the detection assembly is used for detecting the welding state of the pipeline on the limiting rotating assembly, the transverse driving device is installed on the welding main box body, and the longitudinal driving device is connected with the output end of the transverse driving device. According to the pipeline welding equipment for water conservancy construction, through mutual cooperation of all the structures, it is guaranteed that a pipeline can be kept rotating in the pipeline welding process, so that the comprehensiveness of pipeline welding is guaranteed, and then the pipeline welding efficiency is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline welding, especially a pipeline welding equipment for water conservancy construction. BACKGROUND

[0002] In the process of water conservancy construction, pipeline laying and transportation are often needed, when the length of the pipeline is not enough, people will generally connect two pipelines to meet people's needs, and the water conservancy pipeline needs to be welded when connected to prevent water from entering the connection of the two pipelines and causing leakage, and a welding device is needed when welding the two pipelines.

[0003] However, in the prior art, the welding device can only be used for fixed-point welding on one side of the pipeline, and the user usually needs to manually turn over the welded pipeline during the welding process to ensure the accuracy of the pipeline welding, which seriously reduces the welding efficiency.

[0004] Therefore, there is an urgent need to redesign a new pipeline welding equipment for water conservancy construction to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a pipeline welding equipment for water conservancy construction to solve the technical problems in the background art.

[0006] The utility model provides a pipeline welding equipment for water conservancy construction, which comprises a welding main box body, a horizontal driving device, a vertical driving device, a welding main plate, a welding adjusting plate, a vertical driving device, a secondary adjusting assembly, a fine adjustment assembly, a welding connecting plate, a first welding head, a limiting rotation assembly for limiting and rotating the pipeline to be welded, and a detection assembly for detecting the welding state of the pipeline on the limiting rotation assembly, the horizontal driving device is installed on the welding main box body, the vertical driving device is connected with the output end of the horizontal driving device, the welding main plate is connected with the output end of the vertical driving device, the welding adjusting plate is slidingly connected on the welding main plate, the vertical driving device is installed on the welding main plate, and the output end of the vertical driving device is connected with the welding adjusting plate, the secondary adjusting assembly is installed on the side of the welding adjusting plate away from the welding main plate, the fine adjustment assembly is connected with the output end of the secondary adjusting assembly, the welding connecting plate is connected with the output end of the fine adjustment assembly, the first welding head is installed on the end of the welding connecting plate away from the fine adjustment assembly, the limiting rotation assembly is installed on the welding main box body, and the detection assembly is installed on one side of the limiting rotation assembly.

[0007] Optionally, the horizontal driving device and the vertical driving device are arranged perpendicular to each other.

[0008] Optionally, the lateral driving device comprises a lateral driving body part, a lateral driving motor, a lateral driving screw rod and a lateral driving sliding block, the lateral driving body part is installed on the welding main body, the lateral driving motor is installed in the lateral driving body part, the lateral driving screw rod is connected with the output end of the lateral driving motor, the lateral driving sliding block is threadedly connected with the lateral driving screw rod, and the upper side of the lateral driving sliding block is connected with the longitudinal driving device.

[0009] Optionally, the longitudinal driving device comprises a longitudinal driving body part, a longitudinal driving motor, a longitudinal driving screw rod and a longitudinal driving sliding block, the longitudinal driving body part is connected with the output end of the lateral driving device, the longitudinal driving motor is installed in the longitudinal driving body part, the longitudinal driving screw rod is connected with the output end of the longitudinal driving motor, the longitudinal driving sliding block is threadedly connected with the longitudinal driving screw rod, and one side of the longitudinal driving sliding block is connected with the welding body plate.

[0010] Optionally, the vertical driving device comprises a vertical driving motor, a vertical driving screw rod, a vertical driving sliding block and a vertical driving belt, the vertical driving motor is installed on one side of the welding body plate, the vertical driving screw rod is rotatably connected in the welding body plate, the vertical driving sliding block is threadedly connected on the vertical driving screw rod, one end of the vertical driving belt is connected with the output end of the vertical driving motor, the other end of the vertical driving belt is connected with the upper side of the vertical driving screw rod, and one side of the vertical driving sliding block is connected with the welding adjusting plate.

[0011] Optionally, the secondary adjusting assembly comprises a secondary adjusting body part, a secondary adjusting first limiting sliding rod, a secondary adjusting second limiting sliding rod, a secondary adjusting screw rod, a secondary adjusting driving motor and a secondary adjusting sliding block, the secondary adjusting body part is installed on the welding adjusting plate, the secondary adjusting first limiting sliding rod and the secondary adjusting second limiting sliding rod are both installed in the secondary adjusting body part, the secondary adjusting screw rod is threadedly connected in the secondary adjusting body part, the secondary adjusting driving motor is installed on the upper side of the secondary adjusting body part, the output end of the secondary adjusting driving motor is connected with the secondary adjusting screw rod, the secondary adjusting sliding block is slidably connected with the secondary adjusting first limiting sliding rod and the secondary adjusting second limiting sliding rod, and the center of the secondary adjusting sliding block is threadedly connected with the secondary adjusting screw rod.

[0012] Optionally, the fine adjustment assembly comprises a fine adjustment body, a first vertical fine adjustment limiting rod, a second vertical fine adjustment limiting rod, a vertical fine adjustment screw rod, a vertical fine adjustment part, a vertical fine adjustment adapter block, a first horizontal fine adjustment limiting rod, a second horizontal fine adjustment limiting rod, a horizontal fine adjustment screw rod and a horizontal fine adjustment part, the fine adjustment body is connected with the output end of the secondary adjustment assembly, the first vertical fine adjustment limiting rod and the second vertical fine adjustment limiting rod are both installed in the fine adjustment body, the vertical fine adjustment adapter block is slidably connected on the first vertical fine adjustment limiting rod and the second vertical fine adjustment limiting rod, the vertical fine adjustment screw rod is threadedly connected in the fine adjustment body, one end of the vertical fine adjustment screw rod penetrates through the vertical fine adjustment adapter block, and the vertical fine adjustment part is connected with one end of the vertical fine adjustment screw rod extending out of the fine adjustment body; the first horizontal fine adjustment limiting rod and the second horizontal fine adjustment limiting rod are both installed in the vertical fine adjustment adapter block, one end of the welding adapter plate is slidably connected with the first horizontal fine adjustment limiting rod and the second horizontal fine adjustment limiting rod, the horizontal fine adjustment screw rod is threadedly connected on the vertical fine adjustment adapter block, one end of the horizontal fine adjustment screw rod penetrates through the welding adapter plate, and the horizontal fine adjustment part is connected with one end of the horizontal fine adjustment screw rod extending out of the vertical fine adjustment adapter block.

[0013] Optionally, the limiting rotation assembly comprises a limiting bottom plate, a limiting adjustment part, a limiting fixed part, a limiting motor, a first driving limiting wheel, a second driving limiting wheel, a first driven limiting wheel and a second driven limiting wheel, the limiting bottom plate is installed on the welding main box body, the limiting adjustment part is slidably connected on the limiting bottom plate, the limiting fixed part is fixedly connected on the limiting bottom plate, the limiting motor is installed on one side of the limiting adjustment part, the first driving limiting wheel and the second driving limiting wheel are both rotatably connected in the limiting adjustment part, the output end of the limiting motor is connected with the first driving limiting wheel, and the first driven limiting wheel and the second driven limiting wheel are both rotatably connected on the limiting fixed part.

[0014] Optionally, anti-skid protrusions are arranged on the first driving limiting wheel and the second driving limiting wheel.

[0015] Optionally, the detection assembly comprises a detection support, a detection rotating rod, a detection support plate and a detection camera, the detection support is installed on the limiting bottom plate, the detection rotating rod is rotatably connected at the end of the detection support, the detection support plate is installed at the end of the detection rotating rod away from the detection support, the detection camera is installed on the detection support plate, and the detection camera faces the limiting adjustment part.

[0016] The utility model discloses the following advantages:

[0017] The pipeline welding equipment for water conservancy construction comprises a welding main box body, a transverse driving device, a longitudinal driving device, a welding main plate, a welding adjusting plate, a vertical driving device, a secondary adjusting assembly, a fine adjusting assembly, a welding connecting plate, a first welding head, a limiting rotation assembly for limiting and rotating a pipeline to be welded and a detection assembly for detecting the welding state of the pipeline on the limiting rotation assembly, the transverse driving device is installed on the welding main box body, the longitudinal driving device is connected with the output end of the transverse driving device, the welding main plate is connected with the output end of the longitudinal driving device, and the welding adjusting plate is slidably connected on the welding main plate, wherein the pipeline welding equipment for water conservancy construction can ensure that the pipeline can rotate during welding, so that the comprehensiveness of pipeline welding is ensured, and the efficiency of pipeline welding is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 is a structural schematic view of a first perspective of the pipeline welding equipment for water conservancy construction provided by the present application;

[0020] Figure 2 is Figure 1 is a local enlarged view of an A area in the figure;

[0021] Figure 3 is a structural schematic view of a second perspective of the pipeline welding equipment for water conservancy construction provided by the present application;

[0022] Figure 4 is Figure 3 is a local enlarged view of a B area in the figure;

[0023] Figure 5 is Figure 3 is a local enlarged view of a C area in the figure;

[0024] Figure 6 is a structural schematic view of a third perspective of the pipeline welding equipment for water conservancy construction provided by the present application;

[0025] Figure 7 is Figure 6 is a local enlarged view of a D area in the figure;

[0026] Figure 8is a fourth view structure schematic view of the pipeline welding equipment for water conservancy construction provided by the utility model;

[0027] Figure 9 is Figure 8 is a partial enlarged view of the E area in the figure;

[0028] Figure 10 is Figure 8 is a partial enlarged view of the F area in the figure. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the parts related to the utility model are shown in the drawings, not all the structures. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] In this document, reference to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of other embodiments. It is explicitly contemplated that embodiments described herein can be combined with other embodiments.

[0031] Please refer to Figures 1 to 10The utility model discloses a pipeline welding equipment for water conservancy construction includes welding main box body 100, transverse drive arrangement, longitudinal drive arrangement, welding main body board 410, welding adjustment board 420, vertical drive arrangement, two -stage adjustment subassembly, fine adjustment subassembly, welding link plate 430, first welding head 440, for the pipeline of waiting to weld is limited to the rotation of the limiting rotation component and is used for detecting the detection component of pipeline welding state on the limiting rotation component, the transverse drive arrangement is installed on the welding main box body 100, the longitudinal drive arrangement is connected with the output of transverse drive arrangement, the welding main body board 410 is connected with the output of longitudinal drive arrangement, the welding adjustment board 420 is connected on the welding main body board 410, the vertical drive arrangement is installed on the welding main body board 410, and the output of vertical drive arrangement is connected with the welding adjustment board 420, two -stage adjustment subassembly is installed on the welding adjustment board 420 away from the one side of welding main body board 410, fine adjustment subassembly is connected with the output of two -stage adjustment subassembly, the welding link plate 430 is connected with the output of fine adjustment subassembly, first welding head 440 is installed in the welding link plate 430 away from the one end of fine adjustment subassembly, the limiting rotation component is installed on the welding main box body 100, and the detection component is installed on the one side of limiting rotation component,

[0032] Wherein, welding main box body 100 for water conservancy construction's pipeline welding equipment in each structure all play the role of fixed support for the inside of equipment;

[0033] When the user needs to use the pipeline welding equipment for water conservancy construction of the utility model and welds two different pipelines together, first, the user places the pipeline to be welded on the limiting rotation component, then the output of transverse drive arrangement drives the whole longitudinal drive arrangement to move, then the output of longitudinal drive arrangement drives welding main body board 410 to reciprocate in the longitudinal direction, then vertical drive arrangement adjusts welding adjustment board 420 to reciprocate in the vertical direction on welding main body board 410, so that the welding link plate 430 can move in each direction through the cooperation of multiple structures, so that the welding link plate 430 can efficiently drive the first welding head 440 to align the pipeline to be welded;

[0034] Further, two -stage adjustment subassembly can further guarantee that welding link plate 430 adjusts in the vertical direction by a small distance, fine adjustment subassembly can further guarantee that welding link plate 430 adjusts in the transverse and longitudinal direction by a small distance, and then realizes the secondary adjustment of welding link plate 430 adjustment, so that welding link plate 430 can better drive the first welding head 440 to more accurately align the pipeline to be welded, and then guarantee the welding effect;

[0035] Meanwhile, the limiting rotating assembly can limit the pipe with different lengths to be welded, and can ensure the rotation of the pipe during the welding, thereby ensuring the uniformity of the pipe welding.

[0036] Further, the detecting assembly can detect the pipe welding in the limiting rotating assembly in real time, thereby ensuring the welding quality of the pipe.

[0037] In the embodiment, the transverse driving device and the longitudinal driving device are kept perpendicular to each other.

[0038] The transverse driving device and the longitudinal driving device kept perpendicular to each other have better stability.

[0039] In the embodiment, the transverse driving device comprises a transverse driving body part 210, a transverse driving motor 220, a transverse driving screw 230 and a transverse driving slider 240, the transverse driving body part 210 is installed on the welding main body 100, the transverse driving motor 220 is installed in the transverse driving body part 210, the transverse driving screw 230 is connected with the output end of the transverse driving motor 220, the transverse driving slider 240 is threadedly connected with the transverse driving screw 230, and the upper side of the transverse driving slider 240 is connected with the longitudinal driving device.

[0040] The transverse driving body part 210 plays a role of fixing and supporting each structure in the transverse driving device, when the transverse driving device needs to drive the longitudinal driving device to move, first, the transverse driving motor 220 enters the working state, thereby the output end of the transverse driving motor 220 drives the transverse driving screw 230 to rotate in the transverse driving body part 210, and then the transverse driving screw 230 drives the transverse driving slider 240 to reciprocate in the transverse direction, thereby the transverse driving slider 240 drives the longitudinal driving body part 310 of the longitudinal driving device to reciprocate.

[0041] In the embodiment, the longitudinal driving device comprises a longitudinal driving body part 310, a longitudinal driving motor 320, a longitudinal driving screw 330 and a longitudinal driving slider 340, the longitudinal driving body part 310 is connected with the output end of the transverse driving device, the longitudinal driving motor 320 is installed in the longitudinal driving body part 310, the longitudinal driving screw 330 is connected with the output end of the longitudinal driving motor 320, the longitudinal driving slider 340 is threadedly connected with the longitudinal driving screw 330, and one side of the longitudinal driving slider 340 is connected with the welding main body plate 410.

[0042] The longitudinal driving main body 310 plays a role of fixed support for each structure in the longitudinal driving device. When the longitudinal driving device needs to drive the welding main plate 410 to move in the longitudinal direction, first, the longitudinal driving motor 320 enters the working state, so that the output end of the longitudinal driving motor 320 drives the longitudinal driving screw 330 to rotate, and then the longitudinal driving screw 330 drives the longitudinal driving sliding block 340 to reciprocate, and then the longitudinal driving sliding block 340 drives the welding main plate 410 to reciprocate in the longitudinal direction.

[0043] In the embodiment, the vertical driving device comprises a vertical driving motor 510, a vertical driving screw 520, a vertical driving sliding block 530 and a vertical driving belt 540. The vertical driving motor 510 is installed on one side of the welding main plate 410. The vertical driving screw 520 is rotatably connected in the welding main plate 410. The vertical driving sliding block 530 is threadedly connected on the vertical driving screw 520. One end of the vertical driving belt 540 is connected with the output end of the vertical driving motor 510. The other end of the vertical driving belt 540 is connected with the upper side of the vertical driving screw 520. One side of the vertical driving sliding block 530 is connected with the welding adjusting plate 420.

[0044] When the longitudinal driving device needs to drive the welding adjusting plate 420 to reciprocate in the vertical direction on the welding main plate 410, first, the vertical driving motor 510 enters the working state, so that the output end of the vertical driving motor 510 drives the vertical driving belt 540 to move, so that the vertical driving belt 540 drives the vertical driving screw 520 to move, and then the vertical driving screw 520 drives the vertical driving sliding block 530 to reciprocate in the vertical direction, so that the vertical driving sliding block 530 drives the welding adjusting plate 420 to reciprocate in the vertical direction.

[0045] In the embodiment, the secondary adjusting assembly comprises a secondary adjusting main body 610, a secondary adjusting first limiting sliding rod 620, a secondary adjusting second limiting sliding rod 630, a secondary adjusting screw 640, a secondary adjusting driving motor 650 and a secondary adjusting sliding block 660. The secondary adjusting main body 610 is installed on the welding adjusting plate 420. The secondary adjusting first limiting sliding rod 620 and the secondary adjusting second limiting sliding rod 630 are both installed in the secondary adjusting main body 610. The secondary adjusting screw 640 is threadedly connected in the secondary adjusting main body 610. The secondary adjusting driving motor 650 is installed on the upper side of the secondary adjusting main body 610. The output end of the secondary adjusting driving motor 650 is connected with the secondary adjusting screw 640. The secondary adjusting sliding block 660 is slidably connected with the secondary adjusting first limiting sliding rod 620 and the secondary adjusting second limiting sliding rod 630. The center of the secondary adjusting sliding block 660 is threadedly connected with the secondary adjusting screw 640.

[0046] The secondary adjustment main body 610 plays a role of fixed support for each structure in the secondary adjustment assembly.

[0047] When the position of the welding adapter plate 430 needs to be fine-tuned in the vertical direction, first, the secondary adjustment driving motor 650 is in working condition, so that the secondary adjustment driving motor 650 drives the secondary adjustment screw rod 640 to rotate, so that the secondary adjustment screw rod 640 drives the secondary adjustment sliding block 660 to move in the vertical direction, so that the secondary adjustment sliding block 660 drives the fine-tuning main body 710 in the fine-tuning assembly to move in the vertical direction, so as to indirectly realize the fine-tuning action of the welding adapter plate 430 in the vertical direction, thereby ensuring the accuracy of driving the welding adapter plate 430.

[0048] Further, the secondary adjustment first limiting sliding rod 620 and the secondary adjustment second limiting sliding rod 630 play a role of limiting the movement of the secondary adjustment sliding block 660.

[0049] In the embodiment, the fine-tuning assembly includes a fine-tuning main body 710, a first vertical fine-tuning limiting rod 720, a second vertical fine-tuning limiting rod 730, a vertical fine-tuning screw rod 740, a vertical fine-tuning part 750, a vertical fine-tuning adapter block 760, a first horizontal fine-tuning limiting rod 770, a second horizontal fine-tuning limiting rod 780, a horizontal fine-tuning screw rod 781, and a horizontal fine-tuning part 790. The fine-tuning main body 710 is connected with the output end of the secondary adjustment assembly. The first vertical fine-tuning limiting rod 720 and the second vertical fine-tuning limiting rod 730 are both installed in the fine-tuning main body 710. The vertical fine-tuning adapter block 760 is slidingly connected on the first vertical fine-tuning limiting rod 720 and the second vertical fine-tuning limiting rod 730. The vertical fine-tuning screw rod 740 is threadedly connected in the fine-tuning main body 710, and one end of the vertical fine-tuning screw rod 740 penetrates through the vertical fine-tuning adapter block 760. The vertical fine-tuning part 750 is connected with one end of the vertical fine-tuning screw rod 740 extending out of the fine-tuning main body 710. The first horizontal fine-tuning limiting rod 770 and the second horizontal fine-tuning limiting rod 780 are both installed in the vertical fine-tuning adapter block 760. One end of the welding adapter plate 430 is slidingly connected with the first horizontal fine-tuning limiting rod 770 and the second horizontal fine-tuning limiting rod 780. The horizontal fine-tuning screw rod 781 is threadedly connected on the vertical fine-tuning adapter block 760, and one end of the horizontal fine-tuning screw rod 781 penetrates through the welding adapter plate 430. The horizontal fine-tuning part 790 is connected with one end of the horizontal fine-tuning screw rod 781 extending out of the vertical fine-tuning adapter block 760.

[0050] The fine-tuning main body 710 plays a role of fixed support for each structure in the fine-tuning assembly.

[0051] When the user needs to fine-tune the position of the first welding head 440 in the horizontal direction and the vertical direction, first, the user can control the vertical fine-tuning part 750 to rotate, so that the vertical fine-tuning part 750 drives the vertical fine-tuning screw 740 to rotate, and then the vertical fine-tuning screw 740 drives the vertical fine-tuning block 760 to move in the vertical direction, so that the vertical fine-tuning block 760 drives the welding adapter plate 430 to change the position in the vertical direction;

[0052] At the same time, the first vertical fine-tuning limiting rod 720 and the second vertical fine-tuning limiting rod 730 can ensure the stability of the movement of the vertical fine-tuning block 760 in the vertical direction;

[0053] Further, when the user controls the horizontal fine-tuning part 790 to rotate, the horizontal fine-tuning part 790 drives the horizontal fine-tuning screw 781 to rotate, so that the horizontal fine-tuning screw 781 drives the welding adapter plate 430 to change the position in the horizontal direction;

[0054] At the same time, the first horizontal fine-tuning limiting rod 770 and the second horizontal fine-tuning limiting rod 780 can ensure the stability of the movement of the welding adapter plate 430 in the horizontal direction;

[0055] Thus, precise adjustment of the first welding head 440 in the horizontal direction, the vertical direction and the vertical direction is realized.

[0056] In the embodiment, the limiting rotating assembly includes a limiting bottom plate 810, a limiting adjusting part 820, a limiting fixing part 830, a limiting motor 840, a first driving limiting wheel 850, a second driving limiting wheel 860, a first driven limiting wheel 870 and a second driven limiting wheel 880. The limiting bottom plate 810 is installed on the welding main box body 100. The limiting adjusting part 820 is slidingly connected to the limiting bottom plate 810. The limiting fixing part 830 is fixedly connected to the limiting bottom plate 810. The limiting motor 840 is installed on one side of the limiting adjusting part 820. The first driving limiting wheel 850 and the second driving limiting wheel 860 are both rotatably connected in the limiting adjusting part 820. The output end of the limiting motor 840 is connected to the first driving limiting wheel 850. The first driven limiting wheel 870 and the second driven limiting wheel 880 are both rotatably connected to the limiting fixing part 830.

[0057] Among them, the limiting bottom plate 810 plays a role of fixed support for each structure in the limiting rotating assembly;

[0058] The pipeline to be welded is placed on the limiting adjusting part 820 and the limiting fixing part 830, and since the length of the pipeline to be welded is different, the user can adjust the position of the limiting adjusting part 820 on the limiting bottom plate 810, thereby adjusting the distance between the limiting adjusting part 820 and the limiting fixing part 830, and further ensuring that the pipeline of different lengths can be welded by the utility model;

[0059] Further, when the first welding head 440 is aligned with the pipeline welding position, the limiting motor 840 is in a working state, so that the output end of the limiting motor 840 drives the first driving limiting wheel 850 to rotate, thereby the first driving limiting wheel 850 drives the pipeline to rotate, thereby ensuring the comprehensiveness of the pipeline welding of the first welding head 440;

[0060] Meanwhile, the second driving limiting wheel 860, the first driven limiting wheel 870 and the second driven limiting wheel 880 are all used to ensure the stability of the pipeline rotation.

[0061] In the embodiment, the first driving limiting wheel 850 and the second driving limiting wheel 860 are both provided with anti-skid protrusions.

[0062] The anti-skid protrusions can further improve the stability of the pipeline rotation driven by the first driving limiting wheel 850.

[0063] In the embodiment, the detection assembly comprises a detection bracket 910, a detection rotating rod 920, a detection support plate 930 and a detection camera 940, the detection bracket 910 is installed on the limiting bottom plate 810, the detection rotating rod 920 is rotationally connected to the end of the detection bracket 910, the detection support plate 930 is installed on the end of the detection rotating rod 920 away from the detection bracket 910, the detection camera 940 is installed on the detection support plate 930, and the detection camera 940 faces the limiting adjusting part 820.

[0064] The detection bracket 910 plays a role of fixed support for each structure in the detection assembly.

[0065] The user can adjust the angle of the detection rotating rod 920, so that the detection rotating rod 920 drives the detection support plate 930 to rotate, thereby ensuring that the detection camera 940 can be real-time directed to the pipeline welding position of the limiting rotating assembly, and further the detection camera 940 can be a CCD camera to real-time take photos of the welding seam.

[0066] The pipeline welding equipment for water conservancy construction includes a welding main box body 100, a transverse driving device, a longitudinal driving device, a welding main plate 410, a welding adjusting plate 420, a vertical driving device, a secondary adjusting assembly, a fine adjusting assembly, a welding connecting plate 430, a first welding head 440, a limiting rotation assembly for limiting and rotating a pipeline to be welded, and a detection assembly for detecting the welding state of the pipeline on the limiting rotation assembly, the transverse driving device is installed on the welding main box body 100, the longitudinal driving device is connected with the output end of the transverse driving device, the welding main plate 410 is connected with the output end of the longitudinal driving device, and the welding adjusting plate 420 is slidingly connected on the welding main plate 410, wherein the pipeline welding equipment for water conservancy construction can ensure that the pipeline can rotate during welding, thereby ensuring the comprehensiveness of the pipeline welding and the efficiency of the pipeline welding.

[0067] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. A pipe welding apparatus for hydraulic construction, characterized by, The utility model provides a welding device, which comprises a welding main box body, a transverse driving device, a longitudinal driving device, a welding main body plate, a welding adjusting plate, a vertical driving device, a secondary adjusting assembly, a fine adjustment assembly, a welding connecting plate and a first welding head. The utility model discloses a welding device, which comprises a welding main box body, a transverse driving device, a longitudinal driving device, a welding main body plate, a welding adjusting plate, a vertical driving device, a secondary adjusting assembly, a fine adjustment assembly, a welding connecting plate and a first welding head. The transverse driving device and the longitudinal driving device are arranged perpendicular to each other. The transverse driving device comprises a transverse driving main body, a transverse driving motor, a transverse driving screw and a transverse driving sliding block. The longitudinal driving device comprises a longitudinal driving main body, a longitudinal driving motor, a longitudinal driving screw and a longitudinal driving sliding block. The vertical driving device comprises a vertical driving motor, a vertical driving screw, a vertical driving sliding block and a vertical driving belt. The secondary adjusting assembly comprises a secondary adjusting main body, a secondary adjusting motor, a secondary adjusting screw and a secondary adjusting sliding block. The fine adjustment assembly comprises a fine adjustment main body, a fine adjustment motor, a fine adjustment screw and a fine adjustment sliding block. The welding connecting plate comprises a welding connecting main body, a welding connecting motor, a welding connecting screw and a welding connecting sliding block. The first welding head comprises a first welding head main body, a first welding head motor, a first welding head screw and a first welding head sliding block. ​ ​ ​ 2. The pipe welding apparatus for hydraulic construction according to claim 1, characterized by, ​ 3. The pipe welding apparatus for hydraulic construction according to claim 1, characterized by, ​ 4. The pipe welding apparatus for hydraulic construction according to claim 1, characterized by, ​ 5. The pipe welding apparatus for hydraulic construction according to claim 1, wherein ​ 6. The pipe welding apparatus for hydraulic construction according to claim 1, wherein The secondary adjusting assembly comprises a secondary adjusting body part, a secondary adjusting first limiting slide rod, a secondary adjusting second limiting slide rod, a secondary adjusting screw rod, a secondary adjusting drive motor and a secondary adjusting slide block, the secondary adjusting body part is installed on the welding adjusting plate, the secondary adjusting first limiting slide rod and the secondary adjusting second limiting slide rod are both installed in the secondary adjusting body part, the secondary adjusting screw rod is threadedly connected in the secondary adjusting body part, the secondary adjusting drive motor is installed on the upper side of the secondary adjusting body part, the output end of the secondary adjusting drive motor is connected with the secondary adjusting screw rod, the secondary adjusting slide block is slidably connected with the secondary adjusting first limiting slide rod and the secondary adjusting second limiting slide rod, and the center of the secondary adjusting slide block is threadedly connected with the secondary adjusting screw rod.

7. The pipe welding apparatus for hydraulic construction according to claim 1, wherein The fine adjusting assembly comprises a fine adjusting body part, a first vertical fine adjusting limiting rod, a second vertical fine adjusting limiting rod, a vertical fine adjusting screw rod, a vertical fine adjusting part, a vertical fine adjusting adapter block, a first horizontal fine adjusting limiting rod, a second horizontal fine adjusting limiting rod, a horizontal fine adjusting screw rod and a horizontal fine adjusting part, the fine adjusting body part is connected with the output end of the secondary adjusting assembly, the first vertical fine adjusting limiting rod and the second vertical fine adjusting limiting rod are both installed in the fine adjusting body part, the vertical fine adjusting adapter block is slidably connected on the first vertical fine adjusting limiting rod and the second vertical fine adjusting limiting rod, the vertical fine adjusting screw rod is threadedly connected in the fine adjusting body part, and one end of the vertical fine adjusting screw rod penetrates through the vertical fine adjusting adapter block, the vertical fine adjusting part is connected with one end of the vertical fine adjusting screw rod which extends out of the fine adjusting body part; The first horizontal fine adjusting limiting rod and the second horizontal fine adjusting limiting rod are both installed in the vertical fine adjusting adapter block, one end of the welding adapter plate is slidably connected with the first horizontal fine adjusting limiting rod and the second horizontal fine adjusting limiting rod, the horizontal fine adjusting screw rod is threadedly connected on the vertical fine adjusting adapter block, and one end of the horizontal fine adjusting screw rod penetrates through the welding adapter plate, and the horizontal fine adjusting part is connected with one end of the horizontal fine adjusting screw rod which extends out of the vertical fine adjusting adapter block.

8. The pipe welding apparatus for hydraulic construction according to claim 1, characterized by, The limiting rotating assembly comprises a limiting bottom plate, a limiting adjusting part, a limiting fixed part, a limiting motor, a first driving limiting wheel, a second driving limiting wheel, a first driven limiting wheel and a second driven limiting wheel, the limiting bottom plate is installed on the welding main body, the limiting adjusting part is slidably connected on the limiting bottom plate, the limiting fixed part is fixedly connected on the limiting bottom plate, the limiting motor is installed on one side of the limiting adjusting part, the first driving limiting wheel and the second driving limiting wheel are both rotatably connected in the limiting adjusting part, the output end of the limiting motor is connected with the first driving limiting wheel, and the first driven limiting wheel and the second driven limiting wheel are both rotatably connected on the limiting fixed part.

9. The pipe welding apparatus for hydraulic construction according to claim 8, wherein The first driving limiting wheel and the second driving limiting wheel are both provided with anti-skid protrusions.

10. The pipe welding apparatus for use in hydraulic construction according to claim 8, characterized by, The detection assembly comprises a detection support, a detection rotating rod, a detection support plate and a detection camera, the detection support is installed on the limiting bottom plate, the detection rotating rod is rotationally connected at the end of the detection support, the detection support plate is installed at the end of the detection rotating rod away from the detection support, the detection camera is installed on the detection support plate, and the detection camera faces the limiting adjusting part.