CN215468741U

CN215468741U - Welding protection box

Info

Publication number: CN215468741U
Application number: CN202121772957.XU
Authority: CN
Inventors: 张泽川; 段建康; 马辉; 夏传弟; 李生; 张利军
Original assignee: Power Plant Of Guoneng Yili Energy Co ltd; Shenhua Shendong Power Co Ltd
Current assignee: Power Plant Of Guoneng Yili Energy Co ltd; Shenhua Shendong Power Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-11
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a welding protection box which comprises a first shell and a second shell, wherein a first end of the first shell is rotatably connected with a first end of the second shell, a second end of the first shell is detachably connected with a second end of the second shell, the welding protection box is provided with a welding opening and two opposite pipe holes, the welding opening is arranged between the two pipe holes, the first shell is provided with a first notch, the second shell is provided with a second notch, and the first notch is opposite to the second notch to form the pipe holes under the condition that the second end of the first shell is connected with the second end of the second shell; the pipeline is clamped into the welding protection box, then the second end of the first shell is connected and fixed with the second end of the second shell, the welding gun extends into the welding protection box through the welding opening, and spatters generated by welding are blocked by the welding protection box and fall into the welding protection box; the welding protection box can prevent air from entering a molten pool, and effectively prevents the air from damaging the protection effect of carbon dioxide.

Description

Welding protection box

Technical Field

The utility model relates to the technical field of welding, in particular to a welding protection box.

Background

When welding operation is carried out outdoors, carbon dioxide arc welding is generally adopted for welding, and the carbon dioxide arc welding has the advantage of high welding efficiency. However, in the welding process, there are many metal splashes and poor wind resistance, and if there is no reliable and strict wind-proof measure, air is easily drawn into the molten pool during outdoor welding, thereby destroying the protection effect of carbon dioxide, generating pore defects, greatly reducing the strength of the weld joint, and meanwhile, the metal splashes are also easy to cause potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a welding protection box, which aims to solve the technical problems that in the related technology, a lot of metal splashes exist in welding operation, potential safety hazards are easy to cause, and the welding quality is poor due to poor wind resistance.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model discloses a welding protection box which comprises a first shell and a second shell, wherein the first end of the first shell is rotatably connected with the first end of the second shell, and the second end of the first shell is detachably connected with the second end of the second shell.

The welding protection box is provided with two opposite pipe holes, the welding protection box is provided with a welding opening, and the welding opening is arranged between the two pipe holes.

The first shell is provided with a first gap, the second shell is provided with a second gap, and under the condition that the second end of the first shell is connected with the second end of the second shell, the first gap is opposite to the second gap and forms the pipe hole.

The technical scheme adopted by the utility model can achieve the following beneficial effects:

according to the welding protection box disclosed by the embodiment of the utility model, under the condition that the second end of the first shell is separated from the second end of the second shell, the pipeline is clamped into the first notch or the second notch from between the first shell and the second shell, after the pipeline is clamped, the first shell and the second shell are relatively rotated, the second end of the first shell is fixedly connected with the second end of the second shell, the welding gun stretches into the welding protection box through the welding opening to weld the pipeline, and spatters generated by welding are blocked by the inner wall of the welding protection box and fall into the welding protection box, so that the spatters cannot spill out of the welding protection box, and the potential safety hazard caused by high-temperature metal spatters is avoided.

Meanwhile, the welding protection box can prevent air from entering a molten pool, effectively prevents the air from damaging the protection effect of carbon dioxide, and ensures the welding quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a welding protection enclosure according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of another perspective of the weld protection cartridge of an embodiment;

fig. 3 is one of the structural schematic diagrams of the welding protection box of the embodiment.

In the figure:

100-first shell, 110-tube hole, 120-welding opening, 130-ear plate, 140-first connection;

200-a second shell, 210-a second connection;

300-a seal;

400-a fire box;

500-hanging a rod;

600-threaded connections;

700-hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The welding protection box provided by the embodiment of the present application is described in detail with reference to fig. 1 to 3 through specific embodiments and application scenarios thereof.

The embodiment of the utility model discloses a welding protection box which comprises a first shell 100 and a second shell 200, wherein the first end of the first shell 100 is rotatably connected with the first end of the second shell 200, the second end of the first shell 100 is detachably connected with the second end of the second shell 200, the second end of the first shell 100 is connected with the second end of the second shell 200 to form the welding protection box with a cavity, during welding operation, a part of a pipeline needing to be welded is arranged in the welding protection box, and welding spatters are blocked by the inner wall of the welding protection box and fall into the welding protection box and do not spill out of the welding protection box.

The welding protection box is provided with two opposite pipe holes 110, the parts of the pipelines at two sides of the welding position penetrate through the pipe holes 110, the welding protection box is provided with a welding opening 120, the welding opening 120 is arranged between the two pipe holes 110, and when welding operation is carried out, a welding gun extends into the welding protection box through the welding opening 120 and welds the welding position.

The first case 100 is provided with a first gap, and the second case 200 is provided with a second gap, which is opposite to and forms the pipe hole 110, in a state where the second end of the first case 100 is connected to the second end of the second case 200.

When the welding protection box disclosed by the embodiment of the utility model is used specifically, firstly, the connection state of the second end of the first shell 100 and the second end of the second shell 200 is released, so that a pipeline is clamped into the first notch or the second notch from between the first shell 100 and the second shell 200, after the pipeline is clamped, the first shell 100 and the second shell 200 are relatively rotated, so that the second end of the first shell 100 and the second end of the second shell 200 are close to each other and are connected and fixed, a welding gun extends into the welding protection box through the welding opening 120 to weld the pipeline, spatters generated by welding are blocked by the inner wall of the welding protection box and fall into the welding protection box, the welding protection box cannot be splashed out, and potential safety hazards possibly caused by metal spatters are avoided; the welding protection box can prevent air from entering a molten pool, effectively prevents the air from damaging the protection effect of carbon dioxide, and ensures the welding quality.

Meanwhile, the pipe hole 110 is not separately formed in the first casing 100 or the second casing 200, but is formed by a first notch in the first casing 100 and a second notch in the second casing 200, so that the welding protection box does not need to be sleeved from the end of the pipeline when in use, and the welding protection box can be clamped on the pipeline only by releasing the connection state of the second end of the first casing 100 and the second end of the second casing 200, and the use is convenient.

When the diameter of the pipe hole 110 is larger than the pipe diameter, a fitting gap is formed between the pipe and the pipe hole 110, and spatter generated by welding easily splashes out of the fitting gap. Based on this kind of condition, welding protection box can also include sealing member 300, and sealing member 300 is located tube hole 110 department, and under the condition that the pipeline inserted tube hole 110, sealing member 300 and the outside of pipeline are laminated mutually, shelter from the fit clearance, guarantee under the less condition of pipeline pipe diameter, welding protection box also has good leakproofness.

In the embodiment of the present application, the sealing member 300 may be a structural member made of a flexible material, preferably a flexible material with flame retardant properties, such as a silicone foam sealing strip, a sponge foam sealing strip, or a rubber sealing strip.

When overhead welding is performed at high altitude, the welding opening 120 faces downward, and spatters generated by welding easily fall from the welding opening 120, which poses a certain risk. Based on this kind of condition, the welding protection box still includes the box 400 that connects a fire, and the box 400 that connects a fire can be dismantled with the welding protection box and be connected, and the splash that produces falls into the box 400 that connects a fire when welding upward.

In an alternative embodiment, the welding protection box is provided with the ear plate 130, the ear plate 130 is provided with a through hole, the fire box 400 is hung in the through hole of the ear plate 130 through the hanging rod 500, specifically, one end of the hanging rod 500 is connected with the fire box 400, the other end of the hanging rod 500 is provided with a hook, the hook is hung in the through hole during welding, the connection between the fire box 400 and the welding protection box is realized, the hook is taken out of the through hole when the fire box 400 is not needed, and the disassembly of the fire box is realized.

In an alternative embodiment, the second end of the first casing 100 is provided with a third notch, the second end of the second casing 200 is provided with a fourth notch, and in the case that the second end of the first casing 100 is connected to the second end of the second casing 200, the third notch and the fourth notch are opposite to each other and form the welding opening 120.

In the above embodiment, the welding opening 120 is formed by the third notch and the fourth notch, and of course, the welding opening 120 may also be directly opened on the first casing 100 or the second casing 200, and the embodiment of the present application does not limit the installation position of the welding opening 120, as long as the welding operation is convenient.

In an alternative embodiment, the second end of the first housing 100 is connected to the second end of the second housing 200 by a threaded connection 600.

The first housing 100 has a first connection portion 140, a first through hole is formed in the first connection portion 140, the second housing 200 has a second connection portion 210, the second connection portion 210 has a second through hole, the threaded connection member 600 includes a bolt and a nut, and the bolt is in threaded fit with the nut after sequentially passing through the first through hole and the second through hole.

In another alternative embodiment, the second end of the first casing 100 is provided with a first magnetic member, the second end of the second casing 200 is provided with a second magnetic member, and the first magnetic member and the second magnetic member are magnetically attracted to detachably connect the second end of the first casing and the second end of the second casing, so that the connection structure is simpler and the operation is more convenient.

In the embodiment of the present application, the first end of the first casing 100 and the first end of the second casing 200 may be rotatably connected by a hinge 700.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.

Claims

1. The welding protection box is characterized by comprising a first shell (100) and a second shell (200), wherein a first end of the first shell (100) is rotatably connected with a first end of the second shell (200), and a second end of the first shell (100) is detachably connected with a second end of the second shell (200);

the welding protection box is provided with two opposite pipe holes (110), the welding protection box is provided with a welding opening (120), and the welding opening (120) is arranged between the two pipe holes (110);

the first shell (100) is provided with a first notch, the second shell (200) is provided with a second notch, and under the condition that the second end of the first shell (100) is connected with the second end of the second shell (200), the first notch is opposite to the second notch and forms the pipe hole (110).

2. The welding protection cartridge of claim 1, further comprising a seal (300), said seal (300) being provided at said tube bore (110).

3. The welding protection cartridge of claim 1, further comprising a box (400) to connect removably, said box (400) to connect with said welding protection cartridge.

4. Welding protection box according to claim 3, characterized in that it is provided with an ear plate (130), said box (400) being connected to said ear plate (130) by a peg (500).

5. The welding protection cartridge according to claim 1, characterized in that the second end of the first housing (100) is provided with a third notch, the second end of the second housing (200) is provided with a fourth notch, and in case the second end of the first housing (100) is connected with the second end of the second housing (200), the third notch and the fourth notch are opposite and form the welding opening (120).

6. Welding protection cartridge according to claim 1, characterized in that the welding opening (120) opens into the first housing (100) or the second housing (200).

7. The welding protection cartridge of claim 1, wherein the second end of the first housing (100) and the second end of the second housing (200) are connected by a threaded connection (600).

8. The welding protection cartridge according to claim 7, wherein the first housing (100) has a first connection portion (140), the first connection portion (140) is provided with a first through hole, the second housing (200) has a second connection portion (210), the second connection portion (210) is provided with a second through hole, the threaded connection (600) comprises a bolt and a nut, the bolt is threaded with the nut through the first through hole and the second through hole.

9. Welding protection cartridge according to claim 1, characterized in that said first casing (100) is provided with a first magnetic element and said second casing (200) is provided with a second magnetic element, the second end of said first casing (100) being magnetically connected with the second end of said second casing (200).

10. The welding protection magazine according to claim 1, characterized in that a first end of said first casing (100) is rotatably connected to a first end of said second casing (200) by means of a hinge (700).