Auxiliary tool for welding pipeline in narrow space

Abstract

The utility model discloses an auxiliary tool for welding a pipeline in a narrow space. The auxiliary tool comprises a supporting and fixing device, a rotating device and a transmission device, the supporting and fixing device comprises steel plates, high-strength nuts and high-strength screws, the number of the steel plates is two, and the high-strength screws penetrate into the two layers of steel plates and are fixed through the upper high-strength nuts and the lower high-strength nuts after being kept horizontal with the ground. The construction time is remarkably shortened, a traditional construction mode is replaced, manual physical output is reduced, and the enthusiasm of workers is improved, so that the construction efficiency is improved; one-time optimization is achieved, and unnecessary personnel and material waste is avoided; as a reusable tool, multi-batch and multi-project cyclic application can be realized, and the cost is reduced; through the rotating bearings of different specifications, the tool is suitable for pipeline welding engineering in narrow spaces (such as piping shafts) in civil high-rise buildings, and has a wide application range.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building construction technology, specifically relates to a narrow space pipeline welding auxiliary tool. BACKGROUND

[0002] With the high speed development of social economy and building industry, high-rise and super high-rise building engineering is more and more in city. In these high-rise buildings, the pipeline well space is narrow, and the quantity of pipeline is much and dense, and is close to wall installation, and the operable space is extremely limited. The traditional construction technology is difficult to meet the construction quality and progress requirement of modern building under such environment. How to improve the pipeline installation quality, improve the pipeline construction efficiency, eliminate the seepage hidden danger and improve the visual quality in narrow space is particularly important. CONTENT OF UTILITY MODEL

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a narrow space pipeline welding auxiliary tool to solve the problem that the traditional construction technology is difficult to meet the construction quality and progress requirement of modern building under such environment in the background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a narrow space pipeline welding auxiliary tool, including support fixed device, rotating device and transmission device,

[0005] The support fixed device includes a steel plate, a high-strength nut and a high-strength screw rod, the steel plate has two pieces, the high-strength screw rod is inserted into the two layers of steel plates, and is fixed by the upper and lower high-strength nuts after being kept horizontal with the ground.

[0006] The rotating device includes a supporting table, a tapered roller bearing and a horizontal gear, the supporting table is internally provided with a tapered roller bearing, the horizontal gear is internally provided with a welded steel pipe, the welded steel pipe is inserted into the horizontal gear and is fixed by a set screw, the horizontal gear is installed on the supporting table, and the bottom of the supporting table is centrally welded with the upper layer of support steel plate to form an integral whole.

[0007] The transmission device includes a vertical gear, a single-phase motor, a power supply and control line and a speed regulator, the single-phase motor is engaged with the horizontal gear through the vertical gear, the single-phase motor is connected with a distribution box through the power supply and control line, and the speed regulator is arranged in the distribution box and is used to control the running speed of the single-phase motor.

[0008] Preferably, the wireless remote controller and the wireless receiving device are further included, the wireless receiving device is installed on the single-phase motor, is matched with the wireless remote controller and is used for remotely controlling the start and stop of the single-phase motor.

[0009] Preferably, the thickness of each steel plate is 10mm, the width is 300mm, the length is 600mm, and the periphery is uniformly provided with a φ22 hole, and the support fixing support is formed by penetrating the high-strength screw rod.

[0010] Preferably, the supporting table is a structure with a side length of 95mm and a height of 100mm, the outer diameter of the tapered roller bearing is 90mm, the inner diameter is 40mm, and the thickness is 35.5mm, and the horizontal gear is a carbon steel gear with an inner diameter of 92mm, an outer diameter of 110mm, a thickness of 20mm, and two radial wire holes.

[0011] Preferably, the single-phase motor is a small-sized motor with a single-phase voltage of 220v, is transversely mounted and fixed on the base by using an angle steel, the vertical gear is connected with the output shaft of the single-phase motor and is engaged with the horizontal gear, and a forward and reverse starting controller is also matched and mounted in the distribution box.

[0012] Preferably, the size of the supporting table corresponds to the size of the tapered roller bearing.

[0013] Compared with the prior art, the utility model provides a narrow space pipeline welding auxiliary tool, has the following beneficial effects:

[0014] The utility model significantly reduces construction time, replaces traditional construction mode, reduces manual physical consumption, promotes the enthusiasm of workers, thereby improves construction efficiency, realizes once excellent, avoids unnecessary personnel and material waste, as the tool that can be used repeatedly, can many batches many engineering circulation application, reduces cost, through different specifications of rotary bearing, this tool is applicable to the pipeline welding engineering in narrow space (such as pipeline well) in civil high-rise building, has wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model, in the drawings:

[0016] Figure 1 It is the front view provided by the utility model;

[0017] Figure 2 It is the gear connection large drawing provided by the utility model;

[0018] Figure 3 It is the horizontal gear and the tight screw rod connection schematic view provided by the utility model;

[0019] Figure 4 It is the supporting table and the tapered roller bearing connection schematic view provided by the utility model;

[0020] Figure 5 The horizontal gear structure schematic view provided by the utility model;

[0021] Figure 6 The wireless remote controller structure schematic view provided by the utility model;

[0022] In the figure: 1, steel plate; 2, high-strength nut; 3, high-strength screw rod; 4, supporting table; 5, tapered roller bearing; 6, horizontal gear; 7, welded steel pipe; 8, vertical gear; 9, single-phase motor; 10, power supply and control line; 11, temporary distribution box; 12, wireless remote controller; 13, clamping screw rod; 14, wireless receiving device. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. 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 protection of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a narrow space pipeline welding auxiliary tool, including support fixing device, rotating device and transmission device;

[0025] Support fixing device includes steel plate 1, high-strength nut 2 and high-strength screw rod 3, steel plate 1 has two pieces, high-strength screw rod 3 is inserted into two layers of steel plate 1, and after being kept with ground level, it is fixed by high-strength nut 2 up and down.

[0026] Rotating device includes supporting table 4, tapered roller bearing 5 and horizontal gear 6, tapered roller bearing 5 is arranged in the inside of supporting table 4, welding steel pipe 7 is arranged in the inside of horizontal gear 6, welding steel pipe 7 is inserted into horizontal gear 6 and is fixed by clamping screw rod 13, horizontal gear 6 is installed on supporting table 4, and supporting table 4 bottom and upper layer support steel plate 1 are centrally welded into a whole up and down;

[0027] Transmission device includes vertical gear 8, single-phase motor 9, power supply and control line 10 and speed regulator, single-phase motor 9 is engaged with horizontal gear 6 by vertical gear 8, single-phase motor 9 is connected with distribution box 11 by power supply and control line 10, and speed regulator is arranged in distribution box 11, for controlling the running speed of single-phase motor 9.

[0028] The utility model discloses, preferably, still include wireless remote controller 12 and wireless receiving device 14, and wireless receiving device 14 is installed on single -phase motor 9, with wireless remote controller 12 is matched, is used for remote control single -phase motor 9's start and stop, and each steel sheet 1 thickness is 10mm, width is 300mm, length is 600mm, and the periphery is evenly provided with the hole of phi 22, and the support fixed bolster is formed by high -strength screw rod 3 and is combined into, and the support platform 4 is the structure of the side length 95mm, height 100mm, and the outer diameter of conical roller bearing 5 is 90mm, and the inner diameter is 40mm, and the thickness is 35.5mm, and horizontal gear 6 is the carbon steel gear of the inner diameter 92mm, the outer diameter 110mm, the thickness 20mm, and the radial has 2 silk holes, and single -phase motor 9 is the small -size motor of single -phase voltage 220v, and is installed transversely and is fixed on the base by using angle steel, and vertical gear 8 is connected with the output shaft of single -phase motor 9, and is engaged with horizontal gear 6, and still matching installation has positive and negative rotation starting controller in distribution box 11, and the size of support platform 4 corresponds with the size of conical roller bearing 5.

[0029] The utility model discloses a working principle and use flow: when using, the periphery of 2 piece 10mm thick, 300mm wide, 600mm long steel sheet 1 is evenly mechanically holed phi 22, and uses high -strength nut 2 to fix the downside steel sheet on the hard horizontal ground. High -strength screw rod 3 is inserted into two layers of steel sheet, adjusts the height and keeps with the ground level, and fastens the upper and lower high -strength nut 2 after determining accurately, and the welding steel pipe 7 is inserted into horizontal gear 6, and uses the fastening screw rod 13 and is fixed firmly with the pipeline, and the steel pipe is placed on the conical roller bearing 5 in the support platform 4, and installs single -phase motor 9, and adjusts the adhesion of single -phase motor 9's vertical gear 8 and horizontal gear 6, makes horizontal gear and vertical gear close combination, and runs smoothly without jam, then single -phase motor base and upper layer steel sheet are fixed firmly, and install the speed regulator (when setting, the speed is 10s / circle) and wireless positive and negative rotation starting controller in distribution box 11, and single -phase motor installs wireless receiving device 14, and matches a wireless remote controller 12, and uses power cord and control line 10 to connect single -phase motor and the control device in temporary distribution box 11, when welding, after the pipeline weld of the side facing operator is completed, operator actuates wireless remote controller 12 and starts single -phase motor 9, and through single -phase motor 9's vertical gear 8 drives horizontal gear 6, to realize 360 ° rotation of the pipeline, and the pipeline weld of the side away from operator is rotated to the front and completes welding, after welding, uses U type card and fixes the pipeline on the support, after fixing, disconnects distribution box 11 switch, removes power supply and control line 10, loosens and removes single -phase motor fastening bolt, then loosens the high -strength nut 2 of support device, and removes the upper and lower two layers of steel sheet, finally, the rotating device is removed, and the end welding of the pipeline is completed.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tight space pipe welding auxiliary tool characterized by, It comprises a support fixing device, a rotating device and a transmission device; The support fixing device comprises a steel plate (1), a high-strength nut (2) and a high-strength screw rod (3), the steel plate (1) has two layers, the high-strength screw rod (3) penetrates the two layers of steel plate (1) and is fixed by the high-strength nuts (2) above and below after being kept horizontal with the ground; The rotating device comprises a supporting table (4), a tapered roller bearing (5) and a horizontal gear (6), the supporting table (4) is internally provided with the tapered roller bearing (5), the horizontal gear (6) is internally provided with a welded steel pipe (7), the welded steel pipe (7) penetrates the horizontal gear (6) and is fixed by a set screw (13), the horizontal gear (6) is installed on the supporting table (4), and the bottom of the supporting table (4) is centrally welded with the upper layer of support steel plate (1) to form an integral whole; The transmission device comprises a vertical gear (8), a single-phase motor (9), a power supply and control line (10) and a speed regulator, the single-phase motor (9) is engaged with the horizontal gear (6) through the vertical gear (8), the single-phase motor (9) is connected with a distribution box (11) through the power supply and control line (10), and the speed regulator is arranged in the distribution box (11) and used for controlling the running speed of the single-phase motor (9).

2. A tool for assisting in the welding of a pipe in a confined space according to claim 1, wherein: The wireless remote controller (12) and the wireless receiving device (14) are further comprised, the wireless receiving device (14) is installed on the single-phase motor (9) and matched with the wireless remote controller (12) and used for remotely controlling the start and stop of the single-phase motor (9).

3. A tool for assisting in the welding of pipes in tight spaces according to claim 1, characterized in that: Each steel plate (1) has a thickness of 10 mm, a width of 300 mm and a length of 600 mm, and a plurality of φ22 holes are uniformly arranged around the periphery and combined to form a support fixing bracket through the high-strength screw rod (3).

4. The tool of claim 1, wherein: The supporting table (4) has a structure with a side length of 95 mm and a height of 100 mm, the tapered roller bearing (5) has an outer diameter of 90 mm, an inner diameter of 40 mm and a thickness of 35.5 mm, and the horizontal gear (6) is a carbon steel gear with an inner diameter of 92 mm, an outer diameter of 110 mm, a thickness of 20 mm and two radial wire holes.

5. A tight space pipe welding aid tool as defined in claim 1 wherein: The single-phase motor (9) is a small single-phase motor with a voltage of 220v, which is transversely installed on the base and fixed by an angle steel, the vertical gear (8) is connected with the output shaft of the single-phase motor (9) and engaged with the horizontal gear (6), and the distribution box (11) is further matched with a forward and reverse starting controller.

6. A tight space pipe welding aid tool as defined in claim 1 wherein: The size of the supporting table (4) corresponds to the size of the tapered roller bearing (5).

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