Three-way connecting pipe welding tool

Abstract

The utility model relates to the technical field of sprinkler pipe fitting production, in particular to a three-way connecting pipe welding tool which comprises a base, a fixed vertical frame and a movable vertical frame, the bottom of the fixed vertical frame is fixed to one side of the base, and the bottom of the movable vertical frame is hinged to the other side of the base. A gap for containing the T-shaped pipeline is formed between the movable vertical frame and the fixed vertical frame in the vertical state, positioning assemblies are arranged on the top of the fixed vertical frame and the top of the movable vertical frame and used for being matched with threaded holes of end connecting plates in an inserted mode, and at least one set of fixing assemblies are arranged on the two sides of the fixed vertical frame and the two sides of the movable vertical frame respectively. The fixing assemblies are used for pressing the end connecting plates to the inner side faces of the fixing vertical frames. According to the three-way connecting pipe welding tool, a to-be-welded T-shaped pipeline is placed between the two end connecting plates and is aligned with the connecting opening, then the movable vertical frame is rotated, the two end connecting plates clamp the T-shaped pipeline in the middle, and the production efficiency of the three-way connecting pipe is greatly improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of production of sprinkler pipe fittings, in particular to a tee connection pipe welding tool. BACKGROUND

[0002] The tee connection pipe (also known as a submarine mouth pipe in the industry) is one of sprinkler pipe fittings, which is mainly installed at the bottom of a sprinkler tank to connect various water pipes, so as to realize water diversion and other purposes. Figure 3 As shown in the figure, the tee connection pipe generally comprises a T-shaped pipe and two end connecting plates, the end connecting plates are vertically welded at opposite two ports of the T-shaped pipe, and the end connecting plates are square structures and each of the four corners is provided with a bolt hole.

[0003] According to the related technology in the above, the inventors believe that there are the following technical defects to be improved:

[0004] Since the shape of the T-shaped pipe is a special structure, it is not easy to fix it, and the two end connecting plates are difficult to position and fix, and there is no tool specially used for welding and assembling the tee connection pipe on the market, resulting in low production efficiency of the tee connection pipe. CONTENT OF THE UTILITY MODEL

[0005] The application provides a tee connection pipe welding tool to improve the following technical problems:

[0006] Since the shape of the T-shaped pipe is a special structure, it is not easy to fix it, and the two end connecting plates are difficult to position and fix, and there is no tool specially used for welding and assembling the tee connection pipe on the market, resulting in low production efficiency of the tee connection pipe.

[0007] The application provides a tee connection pipe welding tool, which adopts the following technical scheme:

[0008] A tee connection pipe welding tool, comprising a base, a fixed stand and a movable stand, the bottom of the fixed stand is fixed to one side of the base, the bottom of the movable stand is hinged to the other side of the base, and the gap accommodating the T-shaped pipe is formed between the vertical state of the movable stand and the fixed stand, the top of the fixed stand and the movable stand is provided with a positioning assembly, the positioning assembly is used for adapting the threaded hole of the end connecting plate, and the two sides of the fixed stand and the movable stand are provided with at least one set of fixing assembly, the fixing assembly is used for pressing the end connecting plate on the inner side surface of the fixed stand.

[0009] In an achievable technical scheme of the application, the base is provided with a hinge seat, the bottom of the movable stand is provided with an ear plate, and the ear plate is hinged to the side wall of the hinge seat.

[0010] In an implementation of the present application, the hinge seat is provided with a blocking surface, and the movable stand is kept in a vertical state when the inner side of the movable stand abuts against the blocking surface.

[0011] In an implementation of the present application, the hinge seat, the fixed stand and the movable stand are all channel steels.

[0012] In an implementation of the present application, the positioning assembly comprises a positioning plate, an adjusting bolt and four positioning rods, the positioning rods are vertically connected to the inner side of the positioning plate, the fixed stand and the movable stand are provided with holes for the positioning rods to pass through, the positioning rods extend from the inner side of the fixed stand / the inner side of the movable stand, the positioning plate and the adjusting bolt are both located inside the fixed stand / the movable stand, and the adjusting bolt is threadedly connected to the middle part of the positioning plate and to the movable stand / the fixed stand.

[0013] In an implementation of the present application, the inner end of the positioning rod is provided with a chamfer.

[0014] In an implementation of the present application, the fixing assembly comprises a T-shaped fixing seat and a push-pull type clamp, the T-shaped fixing seat is fixed to the outer side of the movable stand / the fixed stand by screws, and the push-pull type clamp is arranged on the T-shaped fixing seat.

[0015] In an implementation of the present application, the pressing end of the push-pull type clamp is threadedly assembled with a rubber pressing block.

[0016] In an implementation of the present application, the outer side of the fixed stand and the outer side of the movable stand are both provided with an operation handle.

[0017] In an implementation of the present application, the operation handle comprises a mounting plate and a handle body, the handle body is an L-shaped structure and is vertically connected to the outer side of the mounting plate.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] First, the two end connecting plates are respectively attached to the inner sides of the fixed stand and the movable stand, then the positioning assembly is positioned, then the fixing assembly is locked and fixed, then the T-shaped pipe to be welded is placed between the two end connecting plates and aligned with the connecting port, and then the movable stand is rotated to clamp the T-shaped pipe in the middle of the two end connecting plates, which facilitates subsequent welding and slag removal operations, is convenient to operate and saves time and effort, and greatly improves the production efficiency of the tee joint pipe. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative effort based on these drawings.

[0021] Figure 1 is a structural schematic diagram of a three-way connecting pipe welding tool of an embodiment of the present application.

[0022] Figure 2 is a structural schematic diagram of a positioning assembly in an embodiment of the present application.

[0023] Figure 3 is a structural schematic diagram of a three-way connecting pipe in an embodiment of the present application.

[0024] Explanation of reference signs:

[0025] 1, base; 11, hinged seat; 111, blocking surface;

[0026] 2, fixed stand;

[0027] 3, movable stand; 31, ear plate;

[0028] 4, positioning assembly; 41, positioning plate; 42, adjusting bolt; 43, positioning rod; 431, chamfer;

[0029] 5, fixing assembly; 51, T-shaped fixing seat; 52, push-pull type clamp; 53, rubber pressing block;

[0030] 6, operating handle; 61, mounting plate; 62, handle main body;

[0031] 100, T-shaped pipe; 200, end connecting plate. DETAILED DESCRIPTION

[0032] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0033] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0034] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positions based on the directions or positions shown in the drawings and are used for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the present application.

[0035] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0036] The following will be described in detail in combination with the accompanying drawings. Figures 1-3 The present application will be further described in detail.

[0037] The present application discloses a tee connection pipe welding tool. Referring to Figures 1-3 The tee connection pipe welding tool includes a base 1, a fixed stand 2 and a movable stand 3. The bottom of the fixed stand 2 is fixed to one side of the base 1, and the bottom of the movable stand 3 is hinged to the other side of the base 1. The movable stand 3 in a vertical state forms a gap for accommodating a T-shaped pipe 100 between the movable stand 3 and the fixed stand 2. The top of the fixed stand 2 and the movable stand 3 is provided with a positioning assembly 4, which is used to adapt to the threaded hole of the end connection plate 200. The two sides of the fixed stand 2 and the movable stand 3 are provided with at least one set of fixing assemblies 5, which are used to press the end connection plate 200 tightly on the inner side surface of the fixed stand 2.

[0038] In the present embodiment, in order to facilitate the rotation of the movable stand 3 and maintain the relative vertical state before welding, the base 1 is provided with a hinge seat 11, and the bottom of the movable stand 3 is provided with an ear plate 31, which is hinged to the side wall of the hinge seat 11. The hinge seat 11 is provided with a blocking surface 111, and the movable stand 3 maintains a vertical state when the inner side surface of the movable stand 3 abuts against the blocking surface 111. The hinge seat 11, the fixed stand 2 and the movable stand 3 are all channel steels.

[0039] In the embodiment, the positioning assembly 4 comprises a positioning plate 41, an adjusting bolt 42 and four positioning rods 43, the positioning rods 43 are vertically connected to the inner side of the positioning plate 41, the fixing stand 2 and the movable stand 3 are provided with holes for the positioning rods 43 to penetrate, the positioning rods 43 extend from the inner side of the fixing stand 2 / the inner side of the movable stand 3, the positioning plate 41 and the adjusting bolt 42 are located inside the fixing stand 2 / movable stand 3, the adjusting bolt 42 is threadedly connected to the middle part of the positioning plate 41 and the movable stand 3 / fixing stand 2, and the inner end of the positioning rod 43 is provided with a chamfer 431 for the convenience of aligning the threaded hole of the end connecting plate 200.

[0040] The positioning assembly 4 with the above design is simple in structure, convenient to assemble, and can adjust the length of the positioning rod 43 extending out of the hole according to the needs, and is suitable for end connecting plates 200 of various thickness sizes.

[0041] In the embodiment, the fixing assembly 5 comprises a T-shaped fixing seat 51 and a push-pull type clamp 52, the T-shaped fixing seat 51 is fixed to the outer side of the movable stand 3 / fixing stand 2 by screws, and the push-pull type clamp 52 is arranged on the T-shaped fixing seat 51, wherein the pressing end of the push-pull type clamp 52 is threadedly assembled with a rubber pressing block 53.

[0042] The fixing assembly 5 with the above design is simple in structure, convenient to operate, and can quickly achieve the purpose of pressing and unlocking the end connecting plate 200.

[0043] In the embodiment, in order to facilitate the rotation of the movable stand 3 by the staff and the hand holding and stable standing during the welding work, the outer side of the fixing stand 2 and the outer side of the movable stand 3 are both provided with an operation handle 6, specifically, the operation handle 6 comprises a mounting plate 61 and a handle body 62, the handle body 62 is L-shaped structure and is vertically connected to the outer side of the mounting plate 61.

[0044] The beneficial technical effects of the three-way connecting pipe welding tool are as follows:

[0045] First, the two end connecting plates 200 are respectively attached to the inner sides of the fixing stand 2 and the movable stand 3, then positioned by the positioning assembly 4, then locked and fixed by the fixing assembly 5, then the T-shaped pipe 100 to be welded is placed between the two end connecting plates 200 and aligned with the connecting port, then the movable stand 3 is rotated, so that the two end connecting plates 200 clamp the T-shaped pipe 100 in the middle, which is convenient for subsequent welding and slag removal operations, and is convenient and time-saving and labor-saving, which greatly improves the production efficiency of the three-way connecting pipe.

[0046] The above only describes preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application should be included in the protection scope of the present application.

Claims

1. A tee connection pipe welding tool characterized by comprising: The utility model provides a kind of T-shaped pipe supporting device, including base (1), fixed stand (2) and movable stand (3), the bottom of fixed stand (2) is fixed on one side of base (1), the bottom of movable stand (3) is hinged to the other side of base (1), clearance is formed between movable stand (3) and fixed stand (2) in vertical state, and T-shaped pipe (100) is accommodated, the top of fixed stand (2) and movable stand (3) is provided with positioning assembly (4), and positioning assembly (4) is used to adapt the threaded hole of end connecting plate (200), the both sides of fixed stand (2) and movable stand (3) are provided with at least one set of fixed assembly (5), and fixed assembly (5) is used to press end connecting plate (200) on the inner side of fixed stand (2).

2. The tee connection pipe welding tool according to claim 1, wherein The base (1) is provided with a hinged seat (11), and the bottom of the movable stand (3) is provided with an ear plate (31) hinged to the side wall of the hinged seat (11).

3. The tee connection pipe welding tool according to claim 2, wherein The hinged seat (11) is provided with a blocking surface (111), and the movable stand (3) remains in a vertical state when the inner side of the movable stand (3) abuts against the blocking surface (111).

4. The tee connection pipe welding tool according to claim 3, wherein The hinged seat (11), the fixed stand (2) and the movable stand (3) are all channel steels.

5. The tee connection pipe welding tool according to claim 1, wherein The positioning assembly (4) includes a positioning plate (41), an adjusting bolt (42) and four positioning rods (43), the positioning rods (43) are vertically connected to the inner side of the positioning plate (41), the fixed stand (2) and the movable stand (3) are provided with holes for the positioning rods (43) to pass through, the positioning rods (43) protrude from the inner side of the fixed stand (2) / the inner side of the movable stand (3), the positioning plate (41) and the adjusting bolt (42) are both located inside the fixed stand (2) / the movable stand (3), and the adjusting bolt (42) is threadedly connected to the middle part of the positioning plate (41) and the movable stand (3) / the fixed stand (2).

6. The tee connection pipe welding tool according to claim 5, wherein The inner end of the positioning rod (43) is provided with a chamfer (431).

7. The tee connection pipe welding tool according to claim 1, wherein The fixed assembly (5) includes a T-shaped fixing seat (51) and a push-pull type clamp (52), the T-shaped fixing seat (51) is fixed to the outer side of the movable stand (3) / the fixed stand (2) by screws, and the push-pull type clamp (52) is arranged on the T-shaped fixing seat (51).

8. The tee connection pipe welding tool according to claim 7, wherein The pressing end of the push-pull type clamp (52) is threadedly fitted with a rubber pressing block (53).

9. The tee connection pipe welding tool according to claim 1, wherein The outer side of the fixed stand (2) and the outer side of the movable stand (3) are both provided with an operation handle (6).

10. The tee connection pipe welding tool according to claim 9, wherein The operation handle (6) includes a mounting plate (61) and a handle body (62), the handle body (62) is L-shaped and vertically connected to the outer side of the mounting plate (61).

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