CN214602729U - Quick assembly welding device for stiffening ring of large-sized pressure steel pipe - Google Patents

Quick assembly welding device for stiffening ring of large-sized pressure steel pipe Download PDF

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Publication number
CN214602729U
CN214602729U CN202120755957.2U CN202120755957U CN214602729U CN 214602729 U CN214602729 U CN 214602729U CN 202120755957 U CN202120755957 U CN 202120755957U CN 214602729 U CN214602729 U CN 214602729U
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China
Prior art keywords
welding
stiffening ring
frame
steel pipe
welding gun
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CN202120755957.2U
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Inventor
李生福
魏志虎
李祥
张永辉
鲍永婷
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Sinohydro Engineering Bureau 4 Lanzhou Machinery Equipments Co Ltd
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Sinohydro Engineering Bureau 4 Lanzhou Machinery Equipments Co Ltd
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Abstract

The utility model provides a device is welded to quick dress of large-scale penstock stiffening ring belongs to large-scale penstock processing technology field for solve large-scale penstock stiffening ring welding inefficiency, poor, the difficult problem of management and control of precision. The welding device comprises a welding roller frame, welding supports and crane frames, wherein the welding supports and the crane frames are positioned on two sides or the same side of the welding roller frame, mounting frames are arranged at the upper ends of the two crane frames, a walking frame is fixed between the mounting frames, an electric hoist is arranged on the walking frame, a welding box and two welding gun supports are arranged on the welding supports, adjustable welding assemblies are arranged on the two welding gun supports, two welding guns of the welding box respectively penetrate through the adjustable welding assemblies, and a large-sized pressure steel pipe is placed on an electric roller at the upper end of the welding roller frame; the utility model can quickly lift the stiffening ring and move the stiffening ring to the corresponding position; but the welding position of quick adjustment welder and the rifle head angle of fine setting welder can satisfy the full penetration welding of stiffening ring and leg height, and the management and control is simple.

Description

Quick assembly welding device for stiffening ring of large-sized pressure steel pipe
Technical Field
The utility model belongs to the technical field of large-scale penstock processing, a dress welds device is related to, especially a quick dress of large-scale penstock stiffening ring welds device.
Background
With the highly modern development of society, larger and higher buildings tend to be conventional, the requirements for water and electricity are enhanced and heightened, the manufacture of large-scale pressure steel pipes is an important component of water and electricity projects all the time, the diameter of each steel pipe is generally 1.8-3.6 m, the length of each steel pipe is generally 4-12 m, each section of steel pipe is generally provided with a plurality of annular reinforcing rings, namely stiffening rings, the stiffening rings play a role in increasing the integral rigidity of the pressure steel pipes and prevent the pressure steel pipes from deforming integrally, and therefore the assembly quality of the stiffening rings and the pipe walls is particularly important.
The method ensures the assembly quality of the stiffening ring and the pressure steel pipe, does not influence the construction efficiency, and is one of the difficulties in manufacturing the hydraulic metal structure pressure steel pipe.
Every stiffening ring comprises 6, about 120 kilograms of every piece, and under this kind of circumstances, it is impossible to realize to lean on artifical transport group to group, can only use crane in the factory, and long-time crane is used in group to the stiffening ring, and other work of workshop hoist and mount will not go on, will lead to the waste of crane resource, and the cost is increased, efficiency is reduced, leads to the time limit for a project to delay.
Based on the situation, the rapid assembling and welding device is suitable for transportation, and the rapid assembling and welding device for the stiffening ring of the large-sized pressure steel pipe is provided, the stiffening ring is conveniently and rapidly lifted to the corresponding height and moved to the corresponding position through the matching of the electric hoist and the walking frame, the operation is simple, and the physical strength is saved; the welding position and the height of the welding gun are quickly adjusted by matching the welding gun support with the adjustable welding component, so that the welding requirements of large-sized pressure steel pipes with different diameters are met; the two welding guns are matched with the electric roller to simultaneously operate, so that full penetration welding and welding leg height of the stiffening ring can be met, and the control is simple; through adjusting bolt, adjusting barrel holder and sleeve cooperation, can finely tune welder's rifle head angle, the adjustment is convenient timely.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a device is welded to quick dress of large-scale penstock stiffening ring, the to-be-solved technical problem of the utility model is: how to quickly, efficiently and accurately weld stiffening rings on a large pressure steel pipe.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a device is welded to quick dress of large-scale penstock stiffening ring, including welding roller frame, welding stent and crane frame are located welding roller frame's both sides or homonymy, the quantity of crane frame is two, the upper end of two crane frames all is equipped with the mounting bracket, be fixed with the walking frame between the mounting bracket, be equipped with electric block on the walking frame, the stiffening ring articulates on electric block's couple, be equipped with welding case and two welder supports on the welding stent, all be equipped with adjustable welding assembly on two welder supports, two welder of welding case pass adjustable welding assembly respectively, during the welding, two welder are located the both sides of stiffening ring respectively, large-scale penstock is placed on the electric gyro wheel of welding roller frame upper end.
The welding roller frame is provided with a liquid tire controller, the electric roller is arranged at the upper end of the welding roller frame in a sliding mode, the electric roller and the welding roller frame are fixed in position through bolts, and the liquid tire controller is electrically connected with the electric roller.
Structure more than adopting, according to large-scale penstock's diameter, adjust the distance between the electronic gyro wheel, satisfy the large-scale penstock of different diameters and use, rotate through liquid child controller control electronic gyro wheel to drive large-scale penstock and rotate, according to the rotational speed of the electronic gyro wheel of the panel thickness adjustment of stiffening ring, make two welder cooperation electronic gyro wheels simultaneous operation, can satisfy the full penetration welding of stiffening ring and weld leg height.
The welding gun support is rotatably arranged at the upper end of the welding support, the welding gun support and the welding support are fixed through bolts, and the welding gun support is L-shaped.
By adopting the structure, the welding supports with different heights are selected according to the diameter of the large pressure steel pipe, the welding gun is matched with the large pressure steel pipe, the welding gun support is rotated, the angle of the adjustable welding assembly is adjusted, namely, the angle of the welding gun is adjusted, and the welding requirement is met.
And a welding gun switch button clamping groove is formed in the inner side of the end part of the welding gun support, and a welding gun penetrates through the welding gun switch button clamping groove.
By adopting the structure, the welding gun switch button clamping groove is used for fixing the position of a welding gun and controlling the switch of the welding gun.
The adjustable welding assembly comprises an adjusting barrel frame and a sleeve, one end of the adjusting barrel frame is detachably arranged on the welding gun support, the sleeve is located inside the other end of the adjusting barrel frame, the other end of the adjusting barrel frame is provided with a plurality of adjusting bolts with uniformly distributed circumferences, the end portions of the adjusting bolts stretch into the adjusting barrel frame, the end portions of the adjusting bolts are abutted to the sleeve, and the end portion of the welding gun is inserted into the sleeve.
By adopting the structure, the position of the adjusting barrel frame is adjusted, two welding gun welding positions are adjusted, the angle of the fine adjustment sleeve is adjusted by screwing the adjusting bolt, the gun head angle of the welding gun is fine adjusted, arc starting welding is carried out, only one person is needed to strictly control the welding gun in the welding process, and fine adjustment can be timely carried out when necessary.
The adjusting barrel frame is in a horn shape, the walking frame is made of I-shaped steel, and the welding support and the crane frame are both made of steel plates in a welding mode.
Structure more than adopting, the adjusting cylinder frame is the ox horn form, satisfies the demand of installation and regulation, and the walking frame adopts the I-steel preparation, makes things convenient for electric block to remove along walking frame, and the steel sheet welding is fast and firm, and is with low costs.
Compared with the prior art, this quick dress of large-scale penstock stiffening ring welds device has following advantage:
1. the stiffening ring is conveniently and quickly lifted to the corresponding height and moved to the corresponding position by matching the electric hoist with the walking frame, the operation is simple, and the physical strength is saved;
2. the welding position and the height of the welding gun are quickly adjusted by matching the welding gun support with the adjustable welding component, so that the welding requirements of large-sized pressure steel pipes with different diameters are met;
3. the two welding guns are matched with the electric roller to simultaneously operate, so that full penetration welding and welding leg height of the stiffening ring can be met, and the control is simple;
4. through adjusting bolt, adjusting barrel holder and sleeve cooperation, can finely tune welder's rifle head angle, the adjustment is convenient timely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a part of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;
in the figure: 1-welding roller frame, 2-liquid tire controller, 3-welding support, 4-welding box, 5-welding gun, 6-welding gun support, 7-welding gun switch button clamping groove, 8-adjusting barrel frame, 9-electric hoist, 10-mounting frame, 11-crane frame, 12-stiffening ring, 13-large pressure steel pipe, 14-walking frame, 15-adjusting bolt and 16-sleeve.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, the embodiment provides a rapid installing and welding device for a stiffening ring of a large-sized penstock, comprising a welding roller frame 1, a welding bracket 3 and two crane frames 11, wherein the welding bracket 3 and the crane frames 11 are located at two sides or the same side of the welding roller frame 1, the number of the crane frames 11 is two, the upper ends of the two crane frames 11 are respectively provided with a mounting frame 10, a walking frame 14 is fixed between the mounting frames 10, the walking frame 14 is provided with an electric hoist 9, the stiffening ring 12 is hung on a hook of the electric hoist 9, the welding bracket 3 is provided with a welding box 4 and two welding gun frames 6, the two welding gun frames 6 are respectively provided with an adjustable welding assembly, two welding guns 5 of the welding box 4 respectively pass through the adjustable welding assemblies, during welding, the two welding guns 5 are respectively positioned at two sides of the stiffening ring 12, and the large-sized pressure steel pipe 13 is placed on the electric roller at the upper end of the welding roller frame 1.
The welding roller frame 1 is provided with a liquid tire controller 2, the electric roller is arranged at the upper end of the welding roller frame 1 in a sliding manner, the electric roller and the welding roller frame 1 are fixed in position through bolts, and the liquid tire controller 2 is electrically connected with the electric roller; according to the diameter of large-scale penstock 13, adjust the distance between the electronic gyro wheel, satisfy the large-scale penstock 13 use of different diameters, rotate through liquid child controller 2 control electronic gyro wheel to drive large-scale penstock 13 and rotate, according to the rotational speed of the electronic gyro wheel of the panel thickness adjustment of stiffening ring 12, make two welder 5 cooperation electronic gyro wheels simultaneous operation, can satisfy the full penetration welding and the leg height of stiffening ring 12.
The welding gun support 6 is rotatably arranged at the upper end of the welding support 3, the welding gun support 6 and the welding support 3 are fixed in position through bolts, and the welding gun support 6 is L-shaped; according to the diameter of the large pressure steel pipe 13, the welding supports 3 with different heights are selected to meet the requirement that the welding gun 5 is matched with the large pressure steel pipe 13, the welding gun support 6 is rotated, the angle of the adjustable welding assembly is adjusted, namely the angle of the welding gun 5 is adjusted, and the welding requirement is met.
A welding gun switch button clamping groove 7 is formed in the inner side of the end part of the welding gun support 6, and the welding gun 5 penetrates through the welding gun switch button clamping groove 7; the welding gun switch button clamping groove 7 is used for fixing the position of the welding gun 5 and controlling the on-off of the welding gun 5.
The adjustable welding assembly comprises an adjusting barrel frame 8 and a sleeve 16, one end of the adjusting barrel frame 8 is detachably arranged on the welding gun support 6, the sleeve 16 is located inside the other end of the adjusting barrel frame 8, a plurality of adjusting bolts 15 which are uniformly distributed in the circumference are arranged at the other end of the adjusting barrel frame 8, the end parts of the adjusting bolts 15 extend into the adjusting barrel frame 8, the end parts of the adjusting bolts 15 abut against the sleeve 16, and the end part of the welding gun 5 is inserted into the sleeve 16; the position of the adjusting barrel frame 8 is adjusted, namely the welding positions of the two welding guns 5 are adjusted, the angle of the fine adjustment sleeve 16 is adjusted by screwing the adjusting bolt 15, namely the angle of the gun head of the welding gun 5 is finely adjusted, arc starting welding is carried out, only one person is needed to strictly control the welding gun 5 in the welding process, and fine adjustment can be timely carried out when necessary.
The adjusting barrel frame 8 is in a horn shape, the requirements of installation and adjustment are met, the walking frame 14 is made of I-shaped steel, the electric hoist 9 is convenient to move along the walking frame 14, the welding support 3 and the crane frame 11 are made of steel plates in a welded mode, cost is low, and welding is firm.
In the present embodiment, the above fixing manners are all the most commonly used fixing and connecting manners in the art, such as welding, bolt connection, and the like; the above electrical components such as the electric hoist 9 are prior art products, and can be directly purchased and used in the market, and the detailed description of the specific principle is omitted.
The utility model discloses a theory of operation: the method comprises the following steps of adjusting the distance between electric rollers according to the diameter of a large pressure steel pipe 13 to be welded, so as to meet the use requirements of the large pressure steel pipe 13 with different diameters, placing the large pressure steel pipe 13 on the electric rollers at the upper end of a welding roller frame 1, controlling the electric rollers to rotate through a liquid tire controller 2, so as to drive the large pressure steel pipe 13 to rotate, using an electric hoist 9, hoisting a stiffening ring 12 from the ground to a corresponding height right opposite to the large pressure steel pipe 13, moving the electric hoist 9 along a walking frame 14, driving the stiffening ring 12 to move to a corresponding position, and butting against the large pressure steel pipe 13 by the stiffening ring 12 to perform spot welding; according to the diameter of a large pressure steel pipe 13, the welding supports 3 with different heights are selected, the requirement that a welding gun 5 is matched with the large pressure steel pipe 13 is met, the position of a welding roller frame 1 is moved, a stiffening ring 12 is located between two welding guns 5, a welding gun support 6 is rotated, the angle of an adjustable welding assembly is adjusted, the position of an adjusting barrel frame 8 is adjusted, namely the welding positions of the two welding guns 5 are adjusted, the angle of a gun head of each welding gun 5 is finely adjusted by screwing an adjusting bolt 15, the gun head of each welding gun 5 is right opposite to the welding bottom of the stiffening ring 12, the rotating speed of an electric roller is adjusted according to the thickness of a plate of the stiffening ring 12, the two welding guns 5 are matched with the electric roller to simultaneously operate, the full penetration welding and the height of a welding leg of the stiffening ring 12 can be met, arc starting welding is achieved, only one person is required to strictly control the welding guns 5 in the welding process, and fine adjustment can be timely made when necessary.
In conclusion, the stiffening ring 12 is conveniently and quickly lifted to a corresponding height and moved to a corresponding position by matching the electric hoist 9 with the walking frame 14, the operation is simple, and the physical strength is saved; the welding position and the height of the welding gun 5 are quickly adjusted by matching the welding gun support 6 with the adjustable welding component, so that the welding requirements of large-sized pressure steel pipes 13 with different diameters are met; the two welding guns 5 are matched with the electric roller to simultaneously work, so that the full penetration welding and the welding leg height of the stiffening ring 12 can be met, and the control is simple; through adjusting bolt 15, adjusting barrel holder 8 and the cooperation of sleeve 16, can finely tune the rifle head angle of welder 5, the adjustment is convenient timely.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. A quick assembling and welding device for a large-scale pressure steel pipe stiffening ring comprises a welding roller carrier (1), welding supports (3) and crane frames (11), and is characterized in that the welding supports (3) and the crane frames (11) are positioned on two sides or the same side of the welding roller carrier (1), the number of the crane frames (11) is two, mounting frames (10) are arranged at the upper ends of the two crane frames (11), a walking frame (14) is fixed between the mounting frames (10), an electric hoist (9) is arranged on the walking frame (14), the stiffening ring (12) is hung on a hook of the electric hoist (9), a welding box (4) and two welding gun supports (6) are arranged on the welding supports (3), adjustable welding assemblies are arranged on the two welding gun supports (6), two welding guns (5) of the welding box (4) respectively penetrate through the adjustable welding assemblies, and during welding, the two welding guns (5) are respectively positioned on two sides of the stiffening ring (12), the large pressure steel pipe (13) is placed on the electric roller at the upper end of the welding roller frame (1).
2. The device for rapidly assembling and welding the stiffening ring of the large-sized pressure steel pipe according to claim 1, wherein the welding roller frame (1) is provided with a liquid tire controller (2), the electric roller is slidably arranged at the upper end of the welding roller frame (1), the electric roller and the welding roller frame (1) are fixed by bolts, and the liquid tire controller (2) is electrically connected with the electric roller.
3. The rapid assembling and welding device for the stiffening ring of the large-sized pressure steel pipe according to claim 1, wherein the welding gun support (6) is rotatably arranged at the upper end of the welding support (3), the welding gun support (6) and the welding support (3) are fixed in position through bolts, and the welding gun support (6) is L-shaped.
4. The rapid assembling and welding device for the stiffening ring of the large-sized pressure steel pipe according to claim 1, wherein a welding gun switch button slot (7) is formed in the inner side of the end of the welding gun support (6), and the welding gun (5) penetrates through the welding gun switch button slot (7).
5. The rapid assembling and welding device for the stiffening ring of the large-sized pressure steel pipe according to claim 1 or 4, wherein the adjustable welding assembly comprises an adjusting barrel frame (8) and a sleeve (16), one end of the adjusting barrel frame (8) is detachably arranged on the welding gun support (6), the sleeve (16) is arranged inside the other end of the adjusting barrel frame (8), a plurality of adjusting bolts (15) are uniformly distributed on the circumference of the other end of the adjusting barrel frame (8), the end part of each adjusting bolt (15) extends into the corresponding adjusting barrel frame (8), the end part of each adjusting bolt (15) abuts against the corresponding sleeve (16), and the end part of each welding gun (5) is inserted into the corresponding sleeve (16).
6. The device for quickly assembling and welding the stiffening ring of the large-sized pressure steel pipe according to claim 5, wherein the adjusting barrel frame (8) is in a horn shape, the walking frame (14) is made of I-steel, and the welding bracket (3) and the crane frame (11) are made of steel plates by welding.
CN202120755957.2U 2021-04-14 2021-04-14 Quick assembly welding device for stiffening ring of large-sized pressure steel pipe Active CN214602729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120755957.2U CN214602729U (en) 2021-04-14 2021-04-14 Quick assembly welding device for stiffening ring of large-sized pressure steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120755957.2U CN214602729U (en) 2021-04-14 2021-04-14 Quick assembly welding device for stiffening ring of large-sized pressure steel pipe

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769818A (en) * 2022-05-30 2022-07-22 苏州市苏网建设工程有限公司 Automatic circumferential submerged-arc welding device and welding method for large circular component

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769818A (en) * 2022-05-30 2022-07-22 苏州市苏网建设工程有限公司 Automatic circumferential submerged-arc welding device and welding method for large circular component

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