CN215615925U - Full-sealed fire receiving hopper for welding large-diameter steel tubular column - Google Patents

Full-sealed fire receiving hopper for welding large-diameter steel tubular column Download PDF

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Publication number
CN215615925U
CN215615925U CN202120019357.XU CN202120019357U CN215615925U CN 215615925 U CN215615925 U CN 215615925U CN 202120019357 U CN202120019357 U CN 202120019357U CN 215615925 U CN215615925 U CN 215615925U
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China
Prior art keywords
fire
bucket
welding
rope
steel tubular
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CN202120019357.XU
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Chinese (zh)
Inventor
伍山雄
虞杨成
钟建科
刘晓罡
唐宏
刘杰
肖智明
刘海军
周俊俊
梁键华
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China Construction Third Bureau Group Co Ltd
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China Construction Third Bureau Construction Engineering Co Ltd
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Abstract

The utility model discloses a full-sealing fire hopper for welding a large-diameter steel tubular column, which belongs to the field of welding and comprises a hopper body, fire-receiving cloth and a steel rope locking group; the bucket body is in a truncated cone shape and comprises two bucket bodies which are divided along a vertical split surface, and the two bucket bodies are detachably and fixedly connected; fire-receiving cloth is arranged on each bucket body, one end of the fire-receiving cloth is connected to the small end of each bucket body in a sealing mode along the circumferential direction, a rope penetrating channel is formed in the free end of the fire-receiving cloth, a rope is arranged in each rope penetrating channel in a penetrating mode, and rope fastening points are arranged at the two circumferential ends of each bucket body; the steel wire locking group is used for fixedly connecting the bucket body with the large-diameter steel tubular column, and the steel wire locking group is uniformly distributed in the circumferential direction. The welding slag prevention device is convenient to disassemble and assemble, has a good fire receiving effect, and can effectively prevent welding slag generated during welding of the large-diameter steel tubular column from falling.

Description

Full-sealed fire receiving hopper for welding large-diameter steel tubular column
Technical Field
The utility model relates to the technical field of welding, in particular to a full-sealing fire hopper for welding a large-diameter steel tubular column.
Background
Along with the development of global economy and science and technology, buildings in various cities in the world are refreshed continuously, the height of the buildings is drawn up continuously, the vertical steel tubular columns are used as main pressure-bearing members in the buildings and are used for supporting the frameworks of the buildings, and the fact that the vertical stress of the vertical members is guaranteed is always the key of the building field which is not easy to see.
In recent years, steel structure buildings are more and more widely applied in China, the welding of large-diameter vertical steel circular pipe columns is more and more common, and spark splashing is easy to occur due to incomplete sealing of a fire receiving hopper when large-diameter vertical components are welded, and a fire disaster is easily caused when the large-diameter vertical components fall on flammable materials. At present, although various fire fighting hoppers exist in the industry, the adaptability of welding large-diameter steel tubular column members is poor, the steel tubular column members are difficult to be totally closed, the fire fighting effect is not ideal, the use is inconvenient, the fire fighting members cannot be adjusted, the turnover is inconvenient, the applicability is low, the conflict emotion of workers in actual construction operation is high, fire fighting measures are not required to be made according to requirements, and great fire hazard and economic loss are caused to engineering construction.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of inconvenient use and installation and poor fire-receiving effect of the fire-receiving hopper applied to the welding of the large-diameter steel tubular column in the prior art, the utility model aims to provide the full-sealing fire-receiving hopper for the welding of the large-diameter steel tubular column.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a full-sealed fire hopper for welding a large-diameter steel tubular column comprises
The hopper body is in a truncated cone shape, the hopper body comprises two hopper bodies which are divided along a vertical split surface, and the two hopper bodies are detachably and fixedly connected;
the fire-catching cloth is arranged on each of the two bucket bodies, one end of the fire-catching cloth is hermetically connected to the small end of each bucket body along the circumferential direction of the bucket body, a rope penetrating channel is formed in the free end of the fire-catching cloth, a rope is arranged in the rope penetrating channel in a penetrating mode, and rope fastening points are arranged at the two circumferential ends of each bucket body so that the two ends of the rope in the fire-catching cloth connected to the other bucket body are fixed; and
the steel rope lock catch group comprises a steel rope and at least two steel rope buckles, one end of the steel rope penetrates through a connecting hole formed in the bucket body and then is fixed through the steel rope buckles, the other end of the steel rope penetrates through a mounting hole formed in the large-diameter steel tubular column and then is fixed through the steel rope buckles, and the steel rope lock catch groups are a plurality of and are circumferentially and uniformly distributed.
Preferably, the bucket body includes main aspects arc pipe, tip arc pipe, connects piece and two connecting pipes of starting to exchange fire, it is half truncated cone to connect the piece to exchange fire, the main aspects arc pipe tip arc pipe and two the connecting pipe is fixed respectively connect the main aspects, tip and two sides of piece of starting to exchange fire, just all be provided with the bolt hole on the connecting pipe so that two the bucket body passes through the bolt and can dismantle fixed connection.
Preferably, the fire-catching cloth is fixedly connected with the fire-catching sheet through a rivet.
Preferably, the connection hole is provided on the large-end arc tube.
Preferably, the stringing channel is formed by fixing the free end of the fire-catching cloth after being curled.
Preferably, the tether is an elastic band, and the two circumferential ends of the ignition fabric are fixedly connected with the tether respectively.
Preferably, the number of the steel rope lock sets is four.
Preferably, the fire-receiving cloth and the tether are made of fireproof cloth.
Preferably, the thickness of the fire-connecting cloth is 2mm, and the inner diameter of the rope threading channel is 5 mm.
Preferably, the axial dimension of the bucket body is 600-800 mm.
By adopting the technical scheme, firstly, the hopper body is arranged into a form that two hopper bodies are spliced in a detachable connection mode, so that the fire receiving hopper is convenient to transport, store, assemble, arrange and use; in addition, owing to the setting of the cloth of starting a fire and tether on it for through the both ends with tether around the expansion of major diameter steel tubular column and fix behind the tether point on another bucket body, can make the inseparable laminating of the free end of cloth of starting a fire on the lateral wall of major diameter steel tubular column, two cloth cooperations of starting a fire use can seal the lateral wall of major diameter steel tubular column, thereby it is effectual to start a fire and start a fire, and whole use convenient operation, swift.
Drawings
FIG. 1 is a front view of the present invention in use;
FIG. 2 is a side view of the present invention in use;
FIG. 3 is a top plan view of the present invention in use;
FIG. 4 is a partial schematic view of the connection of the fire-hose cloth of the present invention;
FIG. 5 is a schematic view of the steel cord lock set of the present invention.
In the drawing, 1-a bucket body, 11-a bucket body, 12-a large-end arc tube, 13-a small-end arc tube, 14-a fire-receiving sheet, 15-a connecting tube, 16-a tying point, 17-a reinforcing tube, 2-fire-receiving cloth, 21-a tying rope, 3-a steel rope locking group, 31-a steel rope, 32-a steel rope buckle and 4-a large-diameter steel tubular column.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on structures shown in the drawings, and are only used for convenience in describing the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
A full-sealing fire bucket for welding a large-diameter steel tubular column is shown in figures 1-3 and comprises a bucket body 1, fire-receiving cloth 2 and a steel rope locking group 3.
The overall hopper body 1 is in a truncated cone shape, the axial dimension of the hopper body 1 is 600-800mm, the hopper body 1 specifically comprises two hopper bodies 11 divided along a vertical split surface of the hopper body, and the two hopper bodies 11 are detachably and fixedly connected. In this embodiment, the body 11 includes a large-end arc pipe 12, a small-end arc pipe 13, a fire receiving plate 14, and two connecting pipes 15. The ignition sheet 14 is in a half-truncated cone shape (i.e. a truncated cone shape is divided into a half along a vertical bisection plane), and the large-end arc-shaped tube 12, the small-end arc-shaped tube 13 and the two connecting tubes 15 are fixed on the large end, the small end and the two side surfaces of the ignition sheet 14 respectively in a welding manner, so that the bucket body 11 is formed. Wherein, the piece of starting to exchange fire 14 is formed by galvanized sheet iron, and main aspects arc 12 and tip arc 13 are phi 20mm steel pipe, and connecting pipe 15 is then phi 30mm steel pipe to the upper portion and the lower part of connecting pipe 15 are provided with the bolt hole, and can dismantle fixed connection together through the bolt after two body 11 docks. It will be appreciated that a reinforcing pipe 17 is welded between the large-end arc pipe 12 and the small-end arc pipe 13 to improve the structural strength of the entire body 11 against deformation.
The two pieces of the match cloth 2 are disposed and connected to the two bucket bodies 11. In this embodiment, as shown in fig. 4, one end of the ignition fabric 2 is hermetically connected to the small end of the bucket body 11 along the circumferential direction of the bucket body 11, for example, the two are fixed by rivets, each ignition fabric 2 is fixed to the bucket body 11 by 12 rivets, 12 rivets are circumferentially spaced on the bucket body 11, the rivets at the two ends are 5mm away from the circumferential end of the bucket body 11, and the remaining 10 rivets are uniformly spaced. And, the free end of the ignition fabric 2 is provided with a rope threading channel, the rope threading channel is provided with a rope 21, and two ends of the circumferential direction of the bucket body 11 are respectively provided with a rope tying point 16, so that two ends of the rope 21 in the ignition fabric 2 fixedly connected to the other bucket body 11 are fixed, for example, the rope tying point 16 is a metal piece such as a rod piece or a ring piece welded on the inner side wall of the bucket body 11.
In this embodiment, the threading channel is formed by fixing the free end of the ignition fabric 2 by viscose or suture after curling, the thickness of the ignition fabric 2 is 2mm, and the inner diameter of the threading channel 21 is 5 mm. In this embodiment, the fire-retardant fabric 2 and the tether 21 are made of fireproof fabric. The tether 21 is an elastic band, and both circumferential ends of the ignition fabric 2 are fixedly connected to the tether 21.
The steel rope locking group 3 comprises a steel rope 31 and at least two steel rope buckles 32, as shown in fig. 5, one end of the steel rope 31 passes through a connecting hole arranged on the bucket body 1 and then is fixed through the steel rope buckles 32, for example, the connecting hole is arranged on the large-end arc-shaped pipe 12; when in use, the other end of the steel cable 32 passes through the mounting hole arranged on the large-diameter steel tubular column 4 and then is fixed by the steel cable buckle 32, for example, two steel cable buckles 32. The steel rope lock catch group 3 is provided with a plurality of steel rope lock catch groups 3 which are evenly distributed in the circumferential direction, such as four steel rope lock catch groups.
During the use, with two bucket bodies 11 respectively through two wire rope hasp groups 3 fixed connection of respective configuration on major diameter steel tubular column 4, rethread bolt is fixed with connecting pipe 15 on two bucket bodies 11, wind on major diameter steel tubular column 4 with the free end of cloth 2 that meets fire again, tie tightly respectively to the tether 16 that corresponds on the bucket body 11 with the both ends of the tether 21 of each cloth 2 that meets fire on last can, during the welding, the welding slag spark falls on the piece 14 that meets fire of bucket body 11, is caught by cloth 2 that meets fire after falling again to can effectively prevent the welding slag spark from falling.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims (10)

1. The utility model provides a be used for full sealed fire fill of major diameter steel tubular column welding which characterized in that: comprises that
The hopper body is in a truncated cone shape, the hopper body comprises two hopper bodies which are divided along a vertical split surface, and the two hopper bodies are detachably and fixedly connected;
the fire-catching cloth is arranged on each of the two bucket bodies, one end of the fire-catching cloth is hermetically connected to the small end of each bucket body along the circumferential direction of the bucket body, a rope penetrating channel is formed in the free end of the fire-catching cloth, a rope is arranged in the rope penetrating channel in a penetrating mode, and rope fastening points are arranged at the two circumferential ends of each bucket body so that the two ends of the rope in the fire-catching cloth connected to the other bucket body are fixed; and
the steel rope lock catch group comprises a steel rope and at least two steel rope buckles, one end of the steel rope penetrates through a connecting hole formed in the bucket body and then is fixed through the steel rope buckles, the other end of the steel rope penetrates through a mounting hole formed in the large-diameter steel tubular column and then is fixed through the steel rope buckles, and the steel rope lock catch groups are a plurality of and are circumferentially and uniformly distributed.
2. The fully-sealed fire bucket for welding the large-diameter steel tubular columns according to claim 1, is characterized in that: the bucket body includes main aspects arc pipe, tip arc pipe, piece and two connecting pipes of starting to exchange fire, the piece of starting to exchange fire is half truncated cone, the main aspects arc pipe tip arc pipe and two the connecting pipe is fixed respectively the main aspects, the tip and two sides of piece of starting to exchange fire, just all be provided with the bolt hole on the connecting pipe so that two fixed connection can be dismantled through the bolt to the bucket body.
3. The fully-sealed fire bucket for welding the large-diameter steel tubular column according to claim 2, wherein: the fire-catching cloth is fixedly connected with the fire-catching sheet through a rivet.
4. The fully-sealed fire bucket for welding the large-diameter steel tubular column according to claim 2, wherein: the connecting hole is arranged on the large-end arc-shaped pipe.
5. The fully-sealed fire bucket for welding the large-diameter steel tubular columns according to claim 1, is characterized in that: the stringing channel is formed by fixing the free end of the fire-connecting cloth after being curled.
6. The fully-sealed fire bucket for welding the large-diameter steel tubular columns according to claim 1, is characterized in that: the tether is an elastic band, and the two circumferential ends of the ignition fabric are fixedly connected with the tether respectively.
7. The fully-sealed fire bucket for welding the large-diameter steel tubular columns according to claim 1, is characterized in that: four steel rope lock catch groups are arranged.
8. The fully-sealed fire bucket for welding the large-diameter steel tubular columns according to claim 1, is characterized in that: the fire-receiving cloth and the tether are made of fireproof cloth.
9. The fully-sealed fire bucket for welding the large-diameter steel tubular columns according to claim 1, is characterized in that: the thickness of cloth of starting to exchange fire is 2mm, the internal diameter of threading passageway is 5 mm.
10. The fully-sealed fire bucket for welding the large-diameter steel tubular columns according to claim 1, is characterized in that: the axial length of the bucket body is 680 mm.
CN202120019357.XU 2021-01-06 2021-01-06 Full-sealed fire receiving hopper for welding large-diameter steel tubular column Active CN215615925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120019357.XU CN215615925U (en) 2021-01-06 2021-01-06 Full-sealed fire receiving hopper for welding large-diameter steel tubular column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120019357.XU CN215615925U (en) 2021-01-06 2021-01-06 Full-sealed fire receiving hopper for welding large-diameter steel tubular column

Publications (1)

Publication Number Publication Date
CN215615925U true CN215615925U (en) 2022-01-25

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ID=79888522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120019357.XU Active CN215615925U (en) 2021-01-06 2021-01-06 Full-sealed fire receiving hopper for welding large-diameter steel tubular column

Country Status (1)

Country Link
CN (1) CN215615925U (en)

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