Quick butt joint device for water and electricity installation steel pipe welding

Abstract

The utility model discloses a rapid butt joint device for water and electricity installation steel pipe welding. And the front end and the back end of the welding machine are fixedly connected with an outer frame, the top of the outer frame is slidably connected with a butt joint mechanism, and the butt joint mechanism comprises an L-shaped plate, a pulley block, a connecting block, a first arc plate, a connecting plate, a triangular supporting plate, a flat plate, an electric telescopic rod and a second arc plate. Through the arrangement of the butt joint mechanism, a steel pipe can be placed on the first arc plate, then the electric telescopic rod is started, the electric telescopic rod works to push the second arc plate to be close to the first arc plate to form a clamping state, then the L-shaped plate is pushed to move left and right to adjust the position, and the L-shaped plate is matched with the pulley block to rotate to reduce friction resistance and achieve movement. The L-shaped plate moves in the outer frame and drives the connecting block, the first arc-shaped plate, the connecting plate, the triangular supporting plate, the flat plate, the electric telescopic rod and the second arc-shaped plate to integrally move, so that the steel pipes move for butt joint.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe welding butt joint, in particular to a quick welding butt joint device for water and electricity installation steel pipes. Background Art

[0002] A welded steel pipe refers to a steel pipe with a seam on the surface that is formed by bending a steel strip or a steel plate into a circular, square or other shape and then welding it. The blank used for the welded steel pipe is a steel plate or a strip steel. In the comparative case, the publication number is CN219521086U. The utility model discloses a quick-connector for welding a water and electricity installation steel pipe, comprising a mounting plate, a clamping mechanism, a welding mechanism, an adjusting mechanism, and a driving mechanism. The clamping mechanism is arranged on both sides of the upper surface of the mounting plate, a fixed plate is fixedly connected to the middle of the upper surface of the mounting plate, a rotating sleeve is arranged in the middle of the fixed plate, the rotating sleeve passes through the fixed plate, the rotating sleeve is rotatably connected to the fixed plate through a bearing, the interior of the rotating sleeve is hollow, the welding mechanism is fixedly arranged on the inner surface of the rotating sleeve, the driving mechanism is arranged on the outer surface of the rotating sleeve, and the adjusting mechanism is arranged on the lower surface of the mounting plate. The quick-connector for welding a water and electricity installation steel pipe of the present application has the advantages of automatic docking and automatic welding, and solves the problems of low efficiency of existing manual welding and hidden dangers to personal safety during operation.

[0003] However, in the implementation of relevant technologies, it was found that the above-mentioned quick-connector for welding steel pipes for hydropower installation has the following problems: in the comparative case, a mounting plate, a clamping mechanism, a welding mechanism, an adjustment mechanism, a driving mechanism and other structures are used in combination to achieve the connection of steel pipes at a fixed angle. The structure is complex and the space occupied by the machinery affects the passability of the steel pipe. The existing welding equipment requires manual operation of the robotic arm and places it on the workbench during processing. The welding between the steel pipes cannot be accurately aligned, and manual adjustment is time-consuming and labor-intensive, which reduces the working efficiency of the welding equipment.

[0004] Therefore, it is necessary to redesign the welding equipment to effectively prevent the problem that the welding equipment needs to be manually operated and the robotic arm is placed on the workbench during processing, and the welding between the steel pipes cannot be accurately aligned, and manual adjustment is time-consuming and labor-intensive. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a quick connector for welding steel pipes for hydropower installation, which has the advantage of convenient docking and solves the problem that the welding equipment needs to be manually operated and placed on the workbench by a robotic arm during processing, while the welding between steel pipes cannot be accurately aligned and manual adjustment is time-consuming and labor-intensive.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-connector for welding steel pipes for hydropower installation, comprising:

[0007] Welding machines;

[0008] The front end and the back end of the welding machine are both fixedly connected to an outer frame, and the top of the outer frame is slidably connected to a docking mechanism;

[0009] The docking mechanism comprises an L-shaped plate, a pulley block, a connecting block, a first arc plate, a connecting plate, a triangular support plate, a flat plate, an electric telescopic rod and a second arc plate. The top of the outer frame is slidably connected to the L-shaped plate, the left and right sides of the bottom of the L-shaped plate are movably connected to the pulley block through a rotating shaft, the bottom of the pulley block contacts the bottom of the inner wall of the outer frame, the left and right sides of the back end of the L-shaped plate are fixedly connected to the connecting block, the back end of the connecting block is fixedly connected to the first arc plate, the top of the L-shaped plate is fixedly connected to the connecting plate, the top of the connecting plate is fixedly connected to the triangular support plate, the inner side of the triangular support plate is fixedly connected to the flat plate, the four corners of the bottom of the flat plate are fixedly connected to the electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected to the second arc plate, and the bottom of the second arc plate contacts the top of the first arc plate.

[0010] As a preferred embodiment of the present invention, a guide rail is provided on the surface of the outer frame at a position corresponding to the L-shaped plate, and the guide rail is used in conjunction with the L-shaped plate.

[0011] As a preferred embodiment of the present invention, inner sides of the first arc plate and the second arc plate are both fixedly connected with rubber pads, and the rubber pads are used in conjunction with the first arc plate and the second arc plate respectively.

[0012] As a preferred embodiment of the present invention, handles are fixedly connected to the left and right sides of the front end of the L-shaped plate, and the handles are used in conjunction with the L-shaped plate.

[0013] As a preferred embodiment of the utility model, the left and right sides of the top of the L-shaped plate are fixedly connected with reinforcement blocks, the back end of the reinforcement block is fixedly connected to the front end of the connecting block, and the reinforcement block is used in conjunction with the connecting block.

[0014] As a preferred embodiment of the present invention, the number of the pulley blocks is five and they are evenly distributed, and the pulley blocks are used in conjunction with an L-shaped plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model can place the steel pipe on the first arc plate and then start the electric telescopic rod through the setting of the docking mechanism. The electric telescopic rod pushes the second arc plate to approach the first arc plate to form a clamping state, and then pushes the L-shaped plate to move left and right to adjust the position. The L-shaped plate cooperates with the pulley group to rotate to reduce friction resistance and realize movement. The L-shaped plate moves inside the outer frame and drives the connecting block, the first arc plate, the connecting plate, the triangular support plate, the flat plate, the electric telescopic rod and the second arc plate to move as a whole, thereby realizing the movement of the steel pipe for docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The three-dimensional diagram of the medium L-shaped plate structure;

[0019] Figure 3 For this utility model Figure 2 Exploded view of the L-shaped plate, pulley and connecting block structure;

[0020] Figure 4 For this utility model Figure 2 Three-dimensional diagram of the inner and outer frame structure.

[0021] In the figure: 1. welding machine; 2. outer frame; 3. docking mechanism; 31. L-shaped plate; 32. pulley block; 33. connecting block; 34. first arc plate; 35. connecting plate; 36. triangular support plate; 37. flat plate; 38. electric telescopic rod; 39. second arc plate; 4. guide rail; 5. rubber pad; 6. handle; 7. reinforcement block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4 As shown, the utility model provides a quick-connector for welding steel pipes for hydropower installation, comprising:

[0024] Welding machine 1;

[0025] The front end and the back end of the welding machine 1 are fixedly connected to an outer frame 2, and the top of the outer frame 2 is slidably connected to a docking mechanism 3;

[0026] The docking mechanism 3 includes an L-shaped plate 31, a pulley block 32, a connecting block 33, a first arc plate 34, a connecting plate 35, a triangular support plate 36, a flat plate 37, an electric telescopic rod 38 and a second arc plate 39. The top of the outer frame 2 is slidably connected with the L-shaped plate 31, the left and right sides of the bottom of the L-shaped plate 31 are movably connected with the pulley block 32 through a rotating shaft, the bottom of the pulley block 32 contacts the bottom of the inner wall of the outer frame 2, the left and right sides of the back end of the L-shaped plate 31 are fixedly connected with the connecting block 33, the back end of the connecting block 33 is fixedly connected with the first arc plate 34, the top of the L-shaped plate 31 is fixedly connected with the connecting plate 35, the top of the connecting plate 35 is fixedly connected with the triangular support plate 36, the inner side of the triangular support plate 36 is fixedly connected with the flat plate 37, the four corners of the bottom of the flat plate 37 are fixedly connected with the electric telescopic rod 38, the bottom of the electric telescopic rod 38 is fixedly connected with the second arc plate 39, and the bottom of the second arc plate 39 contacts the top of the first arc plate 34.

[0027] refer to Figure 4 A guide rail 4 is provided on the surface of the outer frame 2 and corresponds to the position of the L-shaped plate 31 , and the guide rail 4 is used in conjunction with the L-shaped plate 31 .

[0028] As a technical optimization solution of the present invention, the guide rail 4 is provided to enable the L-shaped plate 31 to move left and right inside the guide rail 4, and at the same time play a role of limiting, thereby avoiding the phenomenon of deviation of the L-shaped plate 31 during movement.

[0029] refer to Figure 3 The inner sides of the first arc plate 34 and the second arc plate 39 are fixedly connected with rubber pads 5, and the rubber pads 5 are used in conjunction with the first arc plate 34 and the second arc plate 39 respectively.

[0030] As a technical optimization solution of the utility model, the rubber pad 5 can assist the first arc plate 34 and the second arc plate 39 in their work and play a protective role, thereby avoiding the phenomenon of scratches and damage caused by hard contact between the first arc plate 34 and the second arc plate 39 and the material.

[0031] refer to Figure 3 The left and right sides of the front end of the L-shaped plate 31 are fixedly connected with a handle 6, and the handle 6 is used in conjunction with the L-shaped plate 31.

[0032] As a technical optimization solution of the utility model, the setting of the handle 6 can assist the L-shaped plate 31 in working, and at the same time play the role of hand-held operation, thereby avoiding the L-shaped plate 31 being unable to bear force and causing the machine to fail to operate smoothly.

[0033] refer to Figure 3 The left and right sides of the top of the L-shaped plate 31 are fixedly connected with a reinforcing block 7, the back end of the reinforcing block 7 is fixedly connected to the front end of the connecting block 33, and the reinforcing block 7 is used in conjunction with the connecting block 33.

[0034] As a technical optimization solution of the utility model, the reinforcement block 7 can assist the connection block 33 in working and play a reinforcing role, thereby avoiding the connection block 33 from being broken at the connection due to impact.

[0035] refer to Figure 3 The number of the pulley blocks 32 is five and they are evenly distributed. The pulley blocks 32 are used in conjunction with the L-shaped plate 31 .

[0036] As a technical optimization solution of the present invention, the pulley block 32 can assist the L-shaped plate 31 in working, thereby avoiding the situation in which the friction resistance of the L-shaped plate 31 is too large and the operation is difficult during the movement.

[0037] The working principle and use process of the utility model are as follows: when in use, the user places the steel pipe inside the first arc plate 34, and then starts the electric telescopic rod 38 to work. The electric telescopic rod 38 works to push the second arc plate 39 close to the first arc plate 34 to clamp and fix the steel pipe, and then holds the handle 6 to move the L-shaped plate 31. The L-shaped plate 31 is subjected to force to cooperate with the pulley group 32 to rotate to reduce friction and realize movement, and the L-shaped plate 31 moves inside the outer frame 2 along the guide rail 4. Then the L-shaped plate 31 moves to drive the connecting block 33, the first arc plate 34, the connecting plate 35, the triangular support plate 36, the flat plate 37, the electric telescopic rod 38 and the second arc plate 39 to move as a whole, thereby driving the steel pipe to connect with another section of steel pipe and then starting the welding machine 1 for welding.

[0038] To sum up: the quick docking device for welding steel pipes for hydropower installation, through the use of welding machine 1, outer frame 2, docking mechanism 3, L-shaped plate 31, pulley block 32, connecting block 33, first arc plate 34, connecting plate 35, triangular support plate 36, flat plate 37, electric telescopic rod 38 and second arc plate 39, solves the problem that the existing welding equipment needs to be manually operated to place the mechanical arm on the workbench during processing, and the welding between steel pipes cannot be accurately aligned and manual adjustment is time-consuming and labor-intensive.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-connector for welding steel pipes for hydropower installation, characterized in that: include: Welding machine (1); The front end and the back end of the welding machine (1) are both fixedly connected to an outer frame (2), and the top of the outer frame (2) is slidably connected to a docking mechanism (3); The docking mechanism (3) comprises an L-shaped plate (31), a pulley block (32), a connecting block (33), a first arc plate (34), a connecting plate (35), a triangular support plate (36), a flat plate (37), an electric telescopic rod (38) and a second arc plate (39); the top of the outer frame (2) is slidably connected to the L-shaped plate (31); the left and right sides of the bottom of the L-shaped plate (31) are movably connected to the pulley block (32) via a rotating shaft; the bottom of the pulley block (32) contacts the bottom of the inner wall of the outer frame (2); the left and right sides of the back end of the L-shaped plate (31) are fixedly connected to the connecting rod (38); A connecting block (33), the back end of the connecting block (33) being fixedly connected to a first arc plate (34), the top of the L-shaped plate (31) being fixedly connected to a connecting plate (35), the top of the connecting plate (35) being fixedly connected to a triangular support plate (36), the inner side of the triangular support plate (36) being fixedly connected to a flat plate (37), the four corners of the bottom of the flat plate (37) being fixedly connected to electric telescopic rods (38), the bottom of the electric telescopic rod (38) being fixedly connected to a second arc plate (39), the bottom of the second arc plate (39) being in contact with the top of the first arc plate (34).

2. A quick-connector for welding steel pipes for hydropower installation according to claim 1, characterized in that: A guide rail (4) is provided on the surface of the outer frame (2) at a position corresponding to the L-shaped plate (31), and the guide rail (4) is used in conjunction with the L-shaped plate (31).

3. A quick-connector for welding steel pipes for hydropower installation according to claim 1, characterized in that: The inner sides of the first arc plate (34) and the second arc plate (39) are both fixedly connected with rubber pads (5), and the rubber pads (5) are used in conjunction with the first arc plate (34) and the second arc plate (39), respectively.

4. A quick-connector for welding steel pipes for hydropower installation according to claim 1, characterized in that: The left and right sides of the front end of the L-shaped plate (31) are both fixedly connected with a handle (6), and the handle (6) is used in conjunction with the L-shaped plate (31).

5. A quick-connector for welding steel pipes for hydropower installation according to claim 1, characterized in that: The left and right sides of the top of the L-shaped plate (31) are both fixedly connected with a reinforcement block (7); the back end of the reinforcement block (7) is fixedly connected to the front end of the connection block (33); the reinforcement block (7) and the connection block (33) are used in conjunction with each other.

6. A quick-connector for welding steel pipes for hydropower installation according to claim 1, characterized in that: The number of the pulley blocks (32) is five and they are evenly distributed. The pulley blocks (32) are used in conjunction with the L-shaped plate (31).

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