CN106862812A - Welding spark collector - Google Patents
Welding spark collector Download PDFInfo
- Publication number
- CN106862812A CN106862812A CN201710084831.5A CN201710084831A CN106862812A CN 106862812 A CN106862812 A CN 106862812A CN 201710084831 A CN201710084831 A CN 201710084831A CN 106862812 A CN106862812 A CN 106862812A
- Authority
- CN
- China
- Prior art keywords
- support bar
- flameproof fabric
- framework
- welding spark
- central shaft
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/006—Safety devices
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention relates to a kind of welding spark collector (10), including framework and installation flameproof fabric (1) on said frame, the framework includes connector, and the framework can be removably mounted in to-be-welded pieces by the connector.The present invention is by setting framework, so that flameproof fabric may be mounted on framework, and framework can be removably mounted in to-be-welded pieces by connector, so when high-altitude carries out weld job, the framework that can will be just provided with flameproof fabric is directly installed in to-be-welded pieces, the convenient collection to welding spark, solves the problems, such as that flameproof fabric cannot be laid because can not find fixing point, expands the scope of application of welding spark collector.
Description
Technical field
The present invention relates to welding technology field, more particularly to a kind of welding spark collector.
Background technology
At present, it is main to carry out spark by the way of it prevent fires cloth pad below weldment for the collection of electric welding spark
Collect.But, this collection mode is for aloft carrying out during electric welding field and does not apply to.Aloft carry out electric welding field
When, the fixing point for bundling flameproof fabric is difficult to find, and after fixed, flameproof fabric cannot also follow the change of electric welding angle and timely
The collecting direction of spark is adjusted, causes spark to be collected not thorough.
It should be noted that the information for being disclosed in background of invention part is merely intended to increase to totality of the invention
The understanding of background, and be not construed as recognizing or imply in any form the information structure by those skilled in the art public affairs
In the prior art known.
The content of the invention
The purpose of the present invention is to propose to a kind of welding spark collector, cannot be fitted with solving collection method of the prior art
Answer the problem of work high above the ground.
To achieve the above object, the invention provides a kind of welding spark collector, including framework and installed in the frame
Flameproof fabric on frame, the framework includes connector, and the framework can be removably mounted on to be welded by the connector
On fitting.
Further, the connector includes magnetic part, so that the framework acts on absorption described by magnetic absorption
In to-be-welded pieces；Or, the connector includes vacuum cup, so that the framework acts on absorption described by vacuum suction
In to-be-welded pieces.
Further, the framework includes central shaft and the first support bar being arranged on the central shaft and second
Strut, the flameproof fabric is arranged in the first support bar and the second support bar.
Further, the central shaft is magnetic axle and as the connector, with the to-be-welded pieces be parallel to
During the horizontal pipeline on ground, the welding spark collector is set to adsorb in the lower section of the to-be-welded pieces by the central shaft.
Further, the framework also includes the centre being arranged between the first support bar and the second support bar
Support bar, to strengthen the supporting role to the flameproof fabric.
Further, two edges of the flameproof fabric connect with the first support bar and the second support bar respectively
Connect, the first support bar and the second support bar can be rotated around the axis of the central shaft, to change described first
Angle between strut and the second support bar, and cause that the flameproof fabric at least has full open position and semi-open shape
State, in the full open position, the first support bar and the second support bar are close to each other, so that the flameproof fabric is complete
It is complete to launch；In the half opened condition, the first support bar and the second support bar away from each other so that the flameproof fabric
A part opening, another part fold.
Further, under the full open position, the collection area of the flameproof fabric is circle；Described semi-open
State, the collection area of the flameproof fabric is sector.
Further, the first support bar and the second support bar are magnetic shaft and as the connector, with
When the to-be-welded pieces are perpendicular to the vertical pipeline on ground, by making to be opened between first support bar and the second support bar
Predetermined angle and adsorb respectively in the side of the to-be-welded pieces.
Further, the framework also includes the centre being arranged between the first support bar and the second support bar
Support bar, to strengthen the supporting role to the flameproof fabric, the framework is also respectively used to install described first including multiple
The mounting ring of strut, the second support bar and the middle studdle, the mounting ring is set on the central shaft, so that
The first support bar, the second support bar and the middle studdle can be rotated around the axis of the central shaft, and
So that the flameproof fabric also has completely folded state, in the completely folded state, the first support bar and described second
Support bar is reversely with each other to be close to, so that the flameproof fabric is folded completely.
Further, also including fixture, to cause to be in the full open position or described half in the flameproof fabric
During open mode, the first support bar, the second support bar and the middle studdle and institute are made by the fixture
Central shaft is stated to be relatively fixed.
Further, the fixture includes screw bolt and nut.
Based on above-mentioned technical proposal, the present invention is by setting framework so that flameproof fabric may be mounted on framework, and frame
Frame can be removably mounted in to-be-welded pieces by connector, so when high-altitude carries out weld job, it is possible to will pacify
Framework equipped with flameproof fabric is directly installed in to-be-welded pieces, the convenient collection to welding spark, is solved because can not find fixation
Point and the problem of flameproof fabric cannot be laid, expand the scope of application of welding spark collector.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of welding spark collector one embodiment of the present invention.
Fig. 2 is schematic diagram when welding spark collector one embodiment of the present invention is applied to vertical pipeline.
Fig. 3 is schematic diagram when welding spark collector one embodiment of the present invention is applied to horizontal pipeline.
In figure：1st, flameproof fabric；2nd, central shaft；3rd, first support bar；4th, second support bar；5th, middle studdle；6th, install
Ring；10th, welding spark collector；20th, ground；30th, vertical pipeline；40th, horizontal pipeline.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment is clearly and completely retouched
State.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Bright embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " transverse direction ", " longitudinal direction ", "front", "rear",
"left", "right", " on ", D score, " vertical ", " level ", " top ", " bottom ", " interior ", the orientation of the instruction such as " outward " or position relationship be
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
The limitation of the scope of the present invention.
In order to solve problems of the prior art, the present invention proposes a kind of improved welding spark collector of structure.
As shown in figure 1, being the structural representation of welding spark collector one embodiment of the present invention.The welding spark collector 10 includes
Framework and flameproof fabric 1, flameproof fabric 1 are arranged on framework, and framework includes connector, and framework can removably be pacified by connector
In to-be-welded pieces.Wherein, flameproof fabric 1 can select SM flameproof fabrics etc. other arbitrarily have it is fire-retardant and collect spark effect
Flameproof fabric.
In the above-described embodiments, by setting framework so that flameproof fabric 1 may be mounted on framework, and framework can be with
It is removably mounted in to-be-welded pieces by connector, so when high-altitude carries out weld job, it is possible to anti-by being provided with
The framework of fiery cloth 1 is directly installed in to-be-welded pieces, the convenient collection to welding spark, is solved because can not find fixing point and nothing
Method lays the problem of flameproof fabric, expands the scope of application of welding spark collector.Also, flameproof fabric 1 is directly installed on and is treated
On weldment, it is also possible to avoid completely collecting the problem of welding spark because the set location of flameproof fabric 1 is too remote, security
It is higher.
In addition, framework is arranged in to-be-welded pieces with dismountable mounting means so that welding spark collector can be with
When mount and dismount, using more convenient.
Welding spark collector in above-described embodiment realizes the supporting role to flameproof fabric by setting framework, both,
It is again to be directly installed on welding spark collector to provide possibility in to-be-welded pieces, simple structure, strong applicability is easy to push away
Extensively.
Used as a kind of preferred embodiment of above-described embodiment, connector is included magnetic part, is acted on by magnetic absorption
Absorption is in to-be-welded pieces.To-be-welded pieces are mostly metal material, therefore realize that welding spark is collected by magnetic absorption effect
The detachable installation of device and to-be-welded pieces has not only facilitated but also reliable, can also shorten the installation of welding spark collector, dismounting when
Between, improve operating efficiency.
Used as another preferred embodiment of above-described embodiment, connector includes vacuum cup, with by vacuum suction
Effect absorption is in to-be-welded pieces.Relative to a kind of upper preferred embodiment, the scope of application of the preferred embodiment is wider, removes
Metal material, it may also be used for to-be-welded pieces are the situation of nonmetallic materials, as long as vacuum cup can be adsorbed in to-be-welded pieces
Surface.
For framework, its concrete structure can have various, as long as can realize that it is acted on.Preferably, framework
Including first support bar 3 and second support bar 4 on central shaft 2 and centrally disposed axle 2, flameproof fabric 1 is arranged on first
On strut 3 and second support bar 4.Can be by flameproof fabric 1 as umbrella or fan one by first support bar 3 and second support bar 4
Sample is propped up and, and to form certain collection area, realizes the collection to welding spark, prevents welding spark from disorderly splashing everywhere, is improved
Operational security.
Further, central shaft 2 is magnetic axle, and central shaft 2 is used as above-mentioned connector, to be flat in to-be-welded pieces
Row makes welding spark collector 10 adsorb in the lower section of to-be-welded pieces when the horizontal pipeline 40 on ground 20 by central shaft 2.
When to-be-welded pieces are horizontal pipeline 40, it is magnetic by making the band of central shaft 2, welding spark collector 10 can be made
The lower section of horizontal pipeline 40 is directly adsorbed in, can not only overcome what cannot be fixed flameproof fabric due to can not find fixing point to lack
Fall into, and this fixed form can also be such that welding spark collector 10 is moved at any time with the change of pad, flexibility
It is higher.
As shown in figure 1, framework can also include the intermediate supports being arranged between first support bar 3 and second support bar 4
Bar 5, to strengthen the supporting role to flameproof fabric 1.Wherein, middle studdle 5 can set one, it is also possible to set two or two
More than individual, can specifically be decided according to the actual requirements.Middle studdle 5 can use stainless steel.
As the further improvement of welding spark collector 10 in above-mentioned each embodiment, two edges point of flameproof fabric 1
It is not connected with first support bar 3 and second support bar 4, first support bar 3 and second support bar 4 can be around the axis of central shaft 2
Rotate, to change the angle between first support bar 3 and second support bar 4.
By the rotation of first support bar 3 and second support bar 4, can make flameproof fabric 1 that at least there is full open position
And half opened condition, in full open position, first support bar 3 and second support bar 4 are close to each other, so that flameproof fabric 1 is complete
Launch；In half opened condition, first support bar 3 and second support bar 4 away from each other so that flameproof fabric 1 a part opening, separately
A part is folded.As shown in figure 1, as framework is in the structural representation of half opened condition, now, a part for flameproof fabric 1
In folded state.
Specifically, under full open position, welding spark collector 10 is in running order, fits through central shaft
2 lower sections for being arranged on to-be-welded pieces, collect area greatly, now, first support bar 3, second support bar 4 and each middle studdle 5
Along the circumferential scattering device of central shaft 2, flameproof fabric 1 is supported with different circumferential directions；Preferably, the first support
Bar 3, second support bar 4 and each middle studdle 5 uniformly scatter, and the angle that each support bar is formed between any two is identical, to carry
For the supporting role for balancing.
Preferably, under full open position, the collection area of flameproof fabric 1 is circle；In half opened condition, flameproof fabric 1
Collection area for sector.It is because welding spark is outwards equiprobably scattered from pad therefore equal in the consumptive material of flameproof fabric 1
In the case of, the shape of circular or sector can have bigger collection area, and collecting effect is more preferable.
Certainly, the collection area that flameproof fabric 1 is formed is not limited to circular or fan-shaped, or triangle, square, length
The shape such as square.
Further, first support bar 3 and second support bar 4 are magnetic shaft, and first support bar 3 and second support bar
4 can be as above-mentioned connector, with when to-be-welded pieces are perpendicular to the vertical pipeline 30 on ground 20, by making the first support
Open predetermined angle and adsorb respectively in the side of to-be-welded pieces between bar 3 and second support bar 4.
As shown in Fig. 2 when to-be-welded pieces are vertical pipeline 30, flameproof fabric 1 can be made to be in half opened condition, the first support
Bar 3 and second support bar 4 open certain angle relative to each other, then adsorb respectively on the surface of vertical pipeline 30, that is, lead to
Crossing first support bar 3 and second support bar 4 makes welding spark collector 10 be clipped on vertical pipeline 30, can overcome due to looking for not
To fixing point cannot by flameproof fabric fix defect, and this fixed form can also make welding spark collector 10 with
The change of pad and change collecting direction and collection angle at any time, improve collect flexibility.
In addition, making it adsorb the fixation on the surface of vertical pipeline 30 by rotating first support bar 3 and second support bar 4
Mode, is not limited by the diameter of vertical pipeline 30, and the angle between first support bar 3 and second support bar 4 can be with
The change of the diameter of vertical pipeline 30 and change, strong adaptability.
Used as a kind of concrete structure, framework is also respectively used to install first support bar 3, the and of second support bar 4 including multiple
The mounting ring 6 of middle studdle 5, mounting ring 6 is set on central shaft 2, so that first support bar 3, second support bar 4 and centre
Support bar 5 can be rotated around the axis of central shaft 2, and cause that flameproof fabric 1 also has completely folded state, in complete rugosity
State, first support bar 3 and second support bar 4 are reversely with each other close, so that flameproof fabric 1 is folded completely.
By rotating first support bar 3, second support bar 4 and middle studdle 5, support bar can be conveniently realized in week
The change of upward position, when first support bar 3, second support bar 4 and middle studdle 5 spread out, respectively in circumference
Diverse location when, you can flameproof fabric 1 is opened；When first support bar 3, second support bar 4 and middle studdle 5 are respectively positioned on week
During upward same position, you can fold up flameproof fabric 1.Flameproof fabric 1 is opened and the mode that folds is such as the opening of fan
As closing.
In a fully folded condition, flameproof fabric 1 is folded completely, and welding spark collector 10 is in off working state.Now,
First support bar 3, second support bar 4 and middle studdle 5 may be located at the same position of central shaft 2 in the circumferential, will be anti-
Fiery cloth 1 is folded up, and can so facilitate the storage and carrying of welding spark collector, improves practicality.
In addition, welding spark collector 10 can also include fixture, to cause to be in full open position in flameproof fabric 1
Or during half opened condition, make first support bar 3, second support bar 4 and middle studdle 5 relative with central shaft 2 by fixture
It is fixed.
Preferably, fixture includes screw bolt and nut.Specifically, hole can be threaded in mounting ring 6 and central shaft 2,
When first support bar 3, second support bar 4 and middle studdle 5 turn to default position respectively, bolt is passed through into mounting ring
6 and central shaft 2, then be fixed by nut, you can first support bar 3, second support bar 4 and middle studdle 5 is relative
Fixed in central shaft 2.
The course of work of 1~3 pair of one embodiment of welding spark collector of the present invention is illustrated below in conjunction with the accompanying drawings：
As shown in figure 1, welding spark collector 10 is folding structure, mainly include framework and flameproof fabric 1, framework bag
Central shaft 2, first support bar 3, second support bar 4 and four middle studdles 5 are included, central shaft 2 is magnetic material, four centres
Four in support bar 5 is stainless steel, and first support bar 3 and second support bar 4 are magnetic material.Two of flameproof fabric 1
Edge is connected in first support bar 3 and second support bar 4, branch in the middle of first support bar 3, second support bar 4 and four
Strut 5 is separately mounted in a mounting ring 6, and mounting ring 6 is enclosed within central shaft 2, first support bar 3, second support bar 4 and four
Individual middle studdle 5 can be rotated relative to central shaft 2, when first support bar 3, second support bar 4 and four middle studdles 5
When turning to default position, mounting ring 6 is fixed with central shaft 2 by screw bolt and nut.
As shown in Fig. 2 first support bar 3 and second support bar 4 open certain angle relative to each other, adsorb respectively perpendicular
The surface on straight tube road 30, makes welding spark collector 10 be fixed on vertical pipeline 30, first support bar 3 and second support bar 4
Between angle can be changed according to the diameter of vertical pipeline 30, welding spark collector 10 can also be with soldering angle
Change and the axis around vertical pipeline 30 is rotated, or moved up and down with the movement of pad.Now, flameproof fabric 1 is half
Open semi-folded fan shape.As a rule, the fan-shaped angle is more than 180 °.
As shown in figure 3, the angle between first support bar 3 and second support bar 4 is zero, flameproof fabric 1 is opened completely, in circle
Shape shape, welding spark collector 10 is adsorbed in the lower section of horizontal pipeline 40 by central shaft 2, realizes the receipts to welding spark
Collection.Welding spark collector 10 can be moved left and right with the movement of pad.
When spark collection need not be carried out, the connecting bolt and spiral shell between each mounting ring 6 and central shaft 2 can be unclamped
Mother, is merged together first support bar 3, second support bar 4 and four middle studdles 5, completes welding spark collector 10
Folding, be convenient for carrying.
By the explanation of the multiple embodiments to welding spark collector of the present invention, it can be seen that welding spark of the present invention is received
Storage embodiment at least has one or more of advantage：
(1) by setting framework, the welding spark in high-rise working can effectively be collected, prevents from drawing because of electric welding field
Play fire；
(2) by using dismountable mounting means, such as magnetic absorption, vacuum suction etc. rapidly, can be realized efficiently
The installation and removal of welding spark collector, shorten the activity duration, improve job safety；
(3) welding spark collector of the invention can at any time adjust collecting direction and collection angle, with flexibly may be used
Travelling performance；
(4) installation of welding spark collector of the present invention is not limited by pipeline diameter.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to preferred embodiment to the present invention, and those of ordinary skill in the art should be understood：Still
Specific embodiment of the invention can be modified or equivalent is carried out to some technical characteristics；Without deviating from this hair
The spirit of bright technical scheme, it all should cover in the middle of claimed technical scheme scope of the invention.
Claims (11)
1. a kind of welding spark collector (10), it is characterised in that including framework and install flameproof fabric on said frame
(1), the framework includes connector, and the framework can be removably mounted in to-be-welded pieces by the connector.
2. welding spark collector (10) according to claim 1, it is characterised in that the connector includes magnetic part,
So as to the framework is acted on by magnetic absorption adsorb in the to-be-welded pieces；Or, the connector includes vacuum cup,
So as to the framework is acted on by vacuum suction adsorb in the to-be-welded pieces.
3. welding spark collector (10) according to claim 1, it is characterised in that the framework includes central shaft (2)
And first support bar (3) and second support bar (4) on the central shaft (2) are arranged on, the flameproof fabric (1) is installed in institute
State in first support bar (3) and the second support bar (4).
4. welding spark collector (10) according to claim 3, it is characterised in that the central shaft (2) is magnetic axle
And as the connector, during being horizontal pipeline (40) parallel to ground (20) in the to-be-welded pieces, in described
Heart axle (2) makes welding spark collector (10) absorption in the lower section of the to-be-welded pieces.
5. welding spark collector (10) according to claim 3, it is characterised in that the framework also includes being arranged on institute
The middle studdle (5) between first support bar (3) and the second support bar (4) is stated, to strengthen to the flameproof fabric (1)
Supporting role.
6. the welding spark collector (10) according to claim any one of 3-5, it is characterised in that the flameproof fabric (1)
Two edges be connected with the first support bar (3) and the second support bar (4) respectively, the first support bar (3) and
The second support bar (4) can rotate around the axis of the central shaft (2), to change the first support bar (3) and described
Angle between second support bar (4), and cause that the flameproof fabric (1) at least has full open position and half opened condition,
In the full open position, the first support bar (3) and the second support bar (4) are close to each other, so that the fire prevention
Cloth (1) is fully deployed；In the half opened condition, the first support bar (3) and the second support bar (4) away from each other,
So that the part opening of the flameproof fabric (1), another part folding.
7. welding spark collector (10) according to claim 6, it is characterised in that under the full open position,
The collection area of the flameproof fabric (1) is circle；In the half opened condition, the collection area of the flameproof fabric (1) is sector.
8. welding spark collector (10) according to claim 6, it is characterised in that the first support bar (3) and institute
Second support bar (4) is stated for magnetic shaft and as the connector, is perpendicular to the perpendicular of ground (20) with the to-be-welded pieces
During straight tube road (30), adsorbed respectively by making to open predetermined angle between first support bar (3) and the second support bar (4)
In the side of the to-be-welded pieces.
9. welding spark collector (10) according to claim 6, it is characterised in that the framework also includes being arranged on institute
The middle studdle (5) between first support bar (3) and the second support bar (4) is stated, to strengthen to the flameproof fabric (1)
Supporting role, the framework also including multiple be respectively used to install the first support bar (3), the second support bar (4) and
The mounting ring (6) of the middle studdle (5), the mounting ring (6) is set on the central shaft (2), so that described first
Support bar (3), the second support bar (4) and the middle studdle (5) can turn around the axis of the central shaft (2)
It is dynamic, and cause that the flameproof fabric (1) also has completely folded state, in the completely folded state, the first support bar (3)
It is reversely with each other with the second support bar (4) to be close to, so that the flameproof fabric (1) is folded completely.
10. welding spark collector (10) according to claim 9, it is characterised in that also including fixture, to cause
When the flameproof fabric (1) is in the full open position or the half opened condition, described first is made by the fixture
Support bar (3), the second support bar (4) and the middle studdle (5) are relatively fixed with the central shaft (2).
11. welding spark collectors (10) according to claim 10, it is characterised in that the fixture include bolt and
Nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084831.5A CN106862812B (en) | 2017-02-17 | 2017-02-17 | welding spark collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084831.5A CN106862812B (en) | 2017-02-17 | 2017-02-17 | welding spark collector |
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| Publication Number | Publication Date |
|---|---|
| CN106862812A true CN106862812A (en) | 2017-06-20 |
| CN106862812B CN106862812B (en) | 2018-10-30 |
Family
ID=59166062
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710084831.5A Active CN106862812B (en) | 2017-02-17 | 2017-02-17 | welding spark collector |
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| Country | Link |
|---|---|
| CN (1) | CN106862812B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108078168A (en) * | 2018-01-16 | 2018-05-29 | 江苏省人民医院（南京医科大学第附属医院） | Multifunctional medical medicine guide card consulting device |
| CN108436339A (en) * | 2018-05-21 | 2018-08-24 | 金川集团股份有限公司 | A kind of collection device and method of spatter object |
| CN108747128A (en) * | 2018-08-29 | 2018-11-06 | 中国建筑第五工程局有限公司 | A kind of fire welding device and its application process being attached in circular steel column |
| CN113419581A (en) * | 2021-06-10 | 2021-09-21 | 上海建工集团股份有限公司 | Civil engineering construction fire operation management and control system and method |
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| CN108436339A (en) * | 2018-05-21 | 2018-08-24 | 金川集团股份有限公司 | A kind of collection device and method of spatter object |
| CN108747128A (en) * | 2018-08-29 | 2018-11-06 | 中国建筑第五工程局有限公司 | A kind of fire welding device and its application process being attached in circular steel column |
| CN113419581A (en) * | 2021-06-10 | 2021-09-21 | 上海建工集团股份有限公司 | Civil engineering construction fire operation management and control system and method |
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|---|---|
| CN106862812B (en) | 2018-10-30 |
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