Equipment special for welding building scaffold

Abstract

The utility model relates to a building scaffold welding special device which comprises a base, a welding box is fixed to the upper end of the base, two supporting columns are fixed to the bottom of an inner cavity of the welding box, a first motor is fixed to the upper end of the right side of the welding box, and a threaded rod is fixed to an output shaft of the first motor. A purification mechanism is arranged on the welding box, two rolling assemblies are arranged on the welding box, a threaded rod is in threaded connection with a moving block, a first electric push rod is fixed to the lower end of the moving block, and a welding gun is fixed to an output shaft of the first electric push rod. According to the equipment special for building scaffold welding, poisonous gas in the welding box is sucked into the exhaust pipe through the draught fan, the exhaust pipe can suck the gas into the purification box, the gas is purified through a purification filter cylinder in the purification box, the purified gas is exhausted into the air through the draught fan, and therefore harmful gas generated in the welding process can be purified; and the risk of harm of gas to human bodies and the surrounding environment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of scaffold welding equipment, in particular to special equipment for welding building scaffolds. Background Art

[0002] Welding, also known as fusion welding, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. Welding is a permanent connection processing method that is widely used in industrial production and has a wide range of applications.

[0003] Scaffolding is a temporary construction tool set up at the construction site to solve vertical and horizontal transportation. It is mainly used in exterior walls, interior decoration or places with high floor heights that cannot be directly constructed. It is mainly for construction workers to work up and down or for the maintenance of peripheral safety nets and the installation of components at high altitudes. An important connection method for scaffolding is welding. When welding the building scaffolding, toxic gases will be generated during the welding process. These gases will not only cause harm to the construction workers, but also pollute the air and affect the surrounding environment. Therefore, a special equipment for welding building scaffolding is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a special equipment for welding building scaffolds, which has the advantages of being able to purify toxic gases generated during the welding process of the building scaffolds, and solves the problem that toxic gases are generated during the welding process of the building scaffolds, causing adverse effects on the human body and the surrounding environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special equipment for welding building scaffolds, comprising a base, a welding box is fixed on the upper end of the base, two supporting columns are fixed on the bottom of the inner cavity of the welding box, a first motor is fixed on the upper end of the right side of the welding box, a threaded rod is fixed on the output shaft of the first motor, the threaded rod passes through the right side of the welding box on the left side and is rotatably connected to the left side of the inner cavity of the welding box, a purification mechanism is provided on the welding box, two rolling assemblies are provided on the welding box, a moving block is threadedly connected on the threaded rod, a first electric push rod is fixed on the lower end of the moving block, a welding gun is fixed on the output shaft of the first electric push rod, a welding box door is hinged on the front of the welding box, and an observation window is provided on the welding box door;

[0006] The purification mechanism comprises a support plate fixed to the left side of the welding box, a fan is fixed on the upper end of the support plate, an air inlet pipe is fixed to the air inlet end of the fan, a purification box is fixed on the upper end of the air inlet pipe, side panels are fixed on the left and right sides of the inner cavity of the purification box, the lower ends of the two side panels on the opposite sides are slidably connected with a pull box, a purification filter cartridge is fixed on the upper end of the pull box, a filter is fixed on the bottom of the inner cavity of the pull box, sliders are fixed on the left and right sides of the pull box, a slide groove is opened at the lower ends of the two side panels on the opposite sides, the slider is slidably connected with the slide groove, an exhaust pipe that penetrates the purification box and the welding box on the right side and extends to the inside of the welding box is fixed at the upper end of the right side of the inner cavity of the purification box, an air suction hood is fixed on the lower end of the exhaust pipe, and a purification box door is hinged on the front of the purification box.

[0007] Furthermore, the welding box is a rectangular parallelepiped with a hollow inner cavity and an open front. The upper end of the support column is arc-shaped. A movable slide groove is provided at the upper end of the inner cavity of the welding box. The top of the movable block is slidably connected to the movable slide groove. Placement openings are provided on both sides of the welding box. The bottom end of the placement opening is flush with the bottom end of the arc at the upper end of the support column.

[0008] Furthermore, the two rolling assemblies are respectively located on the left and right sides of the inner cavity of the welding box, a transverse threaded hole is opened on the moving block, the threaded rod is threadedly connected to the threaded hole, door handles are fixed on the front of the welding box door and the purification box door, and a sealing ring is provided in the gap between the purification box door and the purification box.

[0009] Furthermore, the purification box is a rectangular parallelepiped with a hollow inner cavity and an open front, the left side of the exhaust duct is located at the upper end of the purification filter cartridge, the slide groove is a T-shaped slide groove, the slider is a T-shaped slider, the upper end of the suction hood is conical, and the right side of the purification box is fixed to the left side of the welding box.

[0010] Furthermore, the two rolling assemblies include fixed blocks fixed to the left and right sides of the inner cavity of the welding box, connecting plates are fixed on the opposite sides of the two fixed blocks, a second electric push rod is fixed to the lower end of the connecting plate, an output shaft of the second electric push rod is fixed to a fixed box, a second motor is fixed to the opposite end of the two fixed boxes, a rotating shaft is fixed to the output shaft of the second motor, and a roller is fixed to the outer surface of the rotating shaft.

[0011] Furthermore, a rolling opening is provided at the lower end of the fixed box, and the ends of the two rotating shafts facing away from each other are rotatably connected to the ends of the inner cavities of the two fixed boxes facing away from each other.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. This special equipment for building scaffolding welding uses a fan to suck the body in the welding box into the exhaust duct, and the exhaust duct will suck the body into the purification box. The purification filter cartridge in the purification box purifies the gas, and the solid impurities in the gas will fall on the filter. The purified gas will be discharged into the air by the fan, so as to purify the harmful gas generated during the welding process and reduce the risk of gas causing harm to the human body and the surrounding environment.

[0014] 2. The special equipment for welding building scaffolding starts the second electric push rod, which pushes the fixed box to move downward. When the two rollers are respectively attached to the two building scaffoldings, the two second motors are started at the same time. The second motors can drive the rollers to rotate, and the rollers can drive the attached building scaffoldings to rotate, so that the welding gun can weld the two building scaffoldings firmly at the attached position. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a front schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the purification mechanism structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the rolling assembly structure of the utility model.

[0019] In the figure: 1 base, 2 welding box, 3 support column, 4 first motor, 5 threaded rod, 6 purification mechanism, 601 support plate, 602 fan, 603 air inlet pipe, 604 purification box, 605 side plate, 606 pull box, 607 filter, 608 slider, 609 slide, 610 purification filter cartridge, 611 exhaust pipe, 612 suction hood, 613 purification box door, 7 rolling assembly, 701 fixed block, 702 connecting plate, 703 second electric push rod, 704 fixed box, 705 second motor, 706 rotating shaft, 707 roller, 8 moving block, 9 first electric push rod, 10 welding gun, 11 welding box door, 12 observation window. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-2In the present embodiment, a special equipment for welding building scaffolds comprises a base 1, a welding box 2 is fixed on the upper end of the base 1, the welding box 2 is a rectangular parallelepiped with a hollow inner cavity and an open front, a movable slide is provided on the upper end of the inner cavity of the welding box 2, and a placement opening is provided on both the left and right sides of the welding box 2, two supporting columns 3 are fixed on the bottom of the inner cavity of the welding box 2, the upper ends of the supporting columns 3 are arc-shaped, and the bottom ends of the placement openings are flush with the bottom ends of the arcs at the upper ends of the supporting columns 3, so that when the building scaffolds are placed in the welding box 2, the two building scaffolds can be completely fitted on the same plane, a first motor 4 is fixed on the upper end of the right side of the welding box 2, and the output shaft of the first motor 4 is fixed with a threaded rod 5 which passes through the right side of the welding box 2 on the left side and is rotatably connected to the left side of the inner cavity of the welding box 2, a purification mechanism 6 is provided on the welding box 2, and two rollers are provided on the welding box 2 The movable component 7 and the two rolling components 7 are respectively located on the left and right sides of the inner cavity of the welding box 2. The threaded rod 5 is threadedly connected with a moving block 8. The moving block 8 is provided with a transverse threaded hole. The threaded rod 5 is threadedly connected with the threaded hole, so that the moving block 8 can be moved left and right according to the position of the joint of the two building scaffolds. The top of the moving block 8 is slidably connected with the moving slide, and the moving slide can limit the distance of the moving block 8 moving left and right. The lower end of the moving block 8 is fixed with a first electric push rod 9, and the output shaft of the first electric push rod 9 is fixed with a welding gun 10. The front of the welding box 2 is hinged with a welding box door 11, and the front of the welding box door 11 is fixed with a door handle. The welding box door 11 is provided with an observation window 12, and the observation window 12 can be used to observe whether the welding gun 10 in the welding box 2 is aligned with the joint to ensure the accuracy of welding.

[0022] See also Figure 2-3In order to purify the toxic gas generated during welding, the purification mechanism 6 in this embodiment includes a support plate 601 fixed to the left side of the welding box 2, a fan 602 is fixed to the upper end of the support plate 601, an air inlet pipe 603 is fixed to the air inlet end of the fan 602, a purification box 604 is fixed to the upper end of the air inlet pipe 603, the purification box 604 is a rectangular parallelepiped with a hollow inner cavity and an open front, the right side of the purification box 604 is fixed to the left side of the welding box 2, side panels 605 are fixed to the left and right sides of the inner cavity of the purification box 604, and a pull box 606 is slidably connected to the lower ends of the opposite sides of the two side panels 605, so that the pull box 606 can be pulled out of the purification box 604, a purification filter cartridge 610 is fixed to the upper end of the pull box 606, and a filter screen 607 is fixed to the bottom of the inner cavity of the pull box 606. The filter screen 607 can filter tiny impurities in the gas, and the left and right sides of the pull box 606 Sliders 608 are fixed on both sides, and the sliders 608 are T-shaped slides. Slide grooves 609 are opened at the lower ends of the opposite sides of the two side plates 605, and the slide grooves 609 are T-shaped slide grooves. The slides 608 are slidably connected with the slide grooves 609. An exhaust pipe 611 is fixed to the upper end of the right side of the inner cavity of the purification box 604, which runs through the purification box 604 and the welding box 2 on the right side and extends to the inside of the welding box 2. The left side of the exhaust pipe 611 is located at the upper end of the purification filter cartridge 610. An air suction hood 612 is fixed to the lower end of the exhaust pipe 611. The upper end of the air suction hood 612 is conical, so that the bottom area of ​​the air suction hood 612 is expanded, and the volume of the air suction can be increased. A purification box door 613 is hinged on the front of the purification box 604. A sealing ring is provided in the gap between the purification box door 613 and the purification box 604. The sealing ring can prevent toxic gases from being discharged from the purification box 604 before purification. Door handles are fixed on the front of the purification box door 613.

[0023] The purification mechanism 6 in this embodiment uses the fan 602 to suck out the gas in the welding box 2, and the gas is sucked into the exhaust pipe 611 by the suction hood 612. The exhaust pipe 611 sucks the gas into the purification box 604. The purification filter cartridge 610 in the purification box 604 purifies the gas. The solid impurities in the gas will fall onto the filter 607. The purified gas will be discharged into the air by the fan 602, thereby reducing the risk of harm to the human body and the surrounding environment caused by the toxic gases generated during the welding process.

[0024] See also Figure 4In order to ensure that the two building scaffolds can be welded firmly around the bonding area during welding, the two rolling components 7 in this embodiment include fixed blocks 701 fixed to the left and right sides of the inner cavity of the welding box 2, and the two fixed blocks 701 are fixed with connecting plates 702 on the opposite sides. The lower end of the connecting plate 702 is fixed with a second electric push rod 703, and the output shaft of the second electric push rod 703 is fixed with a fixed box 704. The lower end of the fixed box 704 is provided with a rolling opening, and the opposite ends of the two fixed boxes 704 are fixed with a second motor 705, and the output shaft of the second motor 705 is fixed with a rotating shaft 706. The opposite ends of the two rotating shafts 706 are respectively rotatably connected with the opposite ends of the inner cavities of the two fixed boxes 704, and the outer surface of the rotating shaft 706 is fixed with a roller 707.

[0025] The rolling assembly 7 in this embodiment uses the second electric push rod 703 to push the fixed box 704 downward, and the two rollers 707 will respectively fit the two building scaffolds, and then start the two second motors 705. The second motors 705 can drive the rollers 707 to rotate, and the rollers 707 can drive the fitting building scaffolds to rotate, so that the welding gun 10 can firmly weld a circle of the fitting part of the two building scaffolds when welding the two building scaffolds.

[0026] It is understandable that the electrical components appearing in the text are all electrically connected to an external main controller and power supply, and the main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the text.

[0027] The working principle of the above embodiment is:

[0028] (1) Place two building scaffolds into the placement box 2 from the placement openings on the left and right sides of the placement box 2, and the building scaffolds will be placed on the upper end of the support column 3, and the two building scaffolds will be pressed together. Start the first motor 4, and the output shaft of the first motor 4 will drive the threaded rod 5 to rotate. The rotation of the threaded rod 5 will cause the moving block 8 to move left and right. The left and right movement of the moving block 8 will cause the first electric push rod 9 and the welding gun 10 to move left and right. Observe through the observation window 12. When the welding gun 10 moves to the top of the joint of the two building scaffolds, turn off the first motor 4, start the second electric push rod 703, and the output shaft of the second electric push rod 703 will push the fixed box 704 to move downward. Wait until the two rollers 707 When two building scaffolds are fitted together, the two second motors 705 are started at the same time, the output shaft of the second motor 705 drives the rotating shaft 706 to rotate, the rotating shaft 706 drives the roller 707 to rotate, the rotation of the roller 707 can drive the two building scaffolds to rotate, the first electric push rod 9 is started, the output shaft of the electric push rod 9 will push the welding gun 10 to move down, the welding gun 10 can weld the two building scaffolds that need to be welded, and the two building scaffolds are also rotating, so that a circle of the fitting part of the two building scaffolds can be welded firmly, if the welding gun 10 needs to be replaced, pull the door handle on the welding box door 11, open the welding box door 11, and the welding gun 10 can be replaced.

[0029] (2) Toxic gas is generated during the welding process. The fan 602 is started. The function of the fan 602 is to cause the suction hood 612 to suck the gas in the welding box 2 into the exhaust pipe 611. The exhaust pipe 611 will discharge the gas into the purification box 604. The purification filter cartridge 610 will purify the gas. The solid impurities in the gas will fall from the purification filter cartridge 610 to the filter screen 607. The purified gas will pass through the air inlet pipe 603 and be discharged into the air by the fan 602. If it is necessary to replace the purification filter cartridge 610 or clean the solid waste on the filter screen 607, pull the handle on the purification box door 613 to open the purification box door 613, pull the pull box 606, and then the filter screen 607 and the purification filter cartridge 610 can be pulled out of the purification box 604, and the purification filter cartridge 610 and the filter screen 607 can be replaced or cleaned.

[0030] The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0031] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] 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 special equipment for welding building scaffolds, comprising a base (1), characterized in that: A welding box (2) is fixed to the upper end of the base (1), two supporting columns (3) are fixed to the bottom of the inner cavity of the welding box (2), a first motor (4) is fixed to the upper end of the right side of the welding box (2), a threaded rod (5) is fixed to the output shaft of the first motor (4), the left side of which passes through the right side of the welding box (2) and is rotatably connected to the left side of the inner cavity of the welding box (2), a purification mechanism (6) is provided on the welding box (2), two rolling assemblies (7) are provided on the welding box (2), a moving block (8) is threadedly connected to the threaded rod (5), a first electric push rod (9) is fixed to the lower end of the moving block (8), a welding gun (10) is fixed to the output shaft of the first electric push rod (9), a welding box door (11) is hinged on the front of the welding box (2), and an observation window (12) is provided on the welding box door (11); The purification mechanism (6) comprises a support plate (601) fixed to the left side of the welding box (2); a fan (602) is fixed to the upper end of the support plate (601); an air inlet pipe (603) is fixed to the air inlet end of the fan (602); a purification box (604) is fixed to the upper end of the air inlet pipe (603); side plates (605) are fixed to the left and right sides of the inner cavity of the purification box (604); a pull box (606) is slidably connected to the lower ends of the opposite sides of the two side plates (605); a purification filter cartridge (610) is fixed to the upper end of the pull box (606); and the inner cavity of the pull box (606) is provided with a filter cartridge (610). A filter screen (607) is fixed at the bottom, sliders (608) are fixed on the left and right sides of the pull box (606), a slide groove (609) is provided at the lower end of the opposite side of the two side panels (605), the slider (608) is slidably connected to the slide groove (609), an exhaust pipe (611) is fixed on the upper end of the right side of the inner cavity of the purification box (604), which passes through the purification box (604) and the welding box (2) and extends to the inside of the welding box (2), an exhaust hood (612) is fixed at the lower end of the exhaust pipe (611), and a purification box door (613) is hinged on the front of the purification box (604).

2. A special equipment for welding building scaffolds according to claim 1, characterized in that: The welding box (2) is a rectangular parallelepiped with a hollow inner cavity and an open front. The upper end of the support column (3) is arc-shaped. A movable slide groove is provided at the upper end of the inner cavity of the welding box (2). The top of the movable block (8) is slidably connected to the movable slide groove. The left and right sides of the welding box (2) are provided with placement openings. The bottom end of the placement opening is flush with the bottom end of the arc at the upper end of the support column (3).

3. The special equipment for welding building scaffolds according to claim 1, characterized in that: The two rolling assemblies (7) are respectively located on the left and right sides of the inner cavity of the welding box (2); a transverse threaded hole is provided on the moving block (8); the threaded rod (5) is threadedly connected to the threaded hole; door handles are fixed on the front of the welding box door (11) and the purification box door (613); and a sealing ring is provided in the gap between the purification box door (613) and the purification box (604).

4. The special equipment for welding building scaffolds according to claim 1, characterized in that: The purification box (604) is a rectangular parallelepiped with a hollow inner cavity and an open front. The left side of the exhaust pipe (611) is located at the upper end of the purification filter cartridge (610). The slide groove (609) is a T-shaped slide groove. The slider (608) is a T-shaped slider. The upper end of the suction hood (612) is conical. The right side of the purification box (604) is fixed to the left side of the welding box (2).

5. The special equipment for welding building scaffolds according to claim 1, characterized in that: The two rolling assemblies (7) include fixed blocks (701) fixed to the left and right sides of the inner cavity of the welding box (2), and connecting plates (702) are fixed on opposite sides of the two fixed blocks (701), and a second electric push rod (703) is fixed to the lower end of the connecting plate (702), and the output shaft of the second electric push rod (703) is fixed to a fixed box (704), and a second motor (705) is fixed to the opposite end of the two fixed boxes (704), and the output shaft of the second motor (705) is fixed to a rotating shaft (706), and a roller (707) is fixed to the outer surface of the rotating shaft (706).

6. The special equipment for welding building scaffolds according to claim 5, characterized in that: A rolling opening is provided at the lower end of the fixed box (704), and the opposite ends of the two rotating shafts (706) are rotatably connected to the opposite ends of the inner cavities of the two fixed boxes (704).

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