CN216370632U

CN216370632U - Protective cover for flash butt welding equipment

Info

Publication number: CN216370632U
Application number: CN202122325238.XU
Authority: CN
Inventors: 蔡凌浩; 陈虎; 欧阳颖蓉
Original assignee: China MCC5 Group Corp Ltd
Current assignee: China MCC5 Group Corp Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-26
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the technical field of flash butt welding, in particular to a protective cover for flash butt welding equipment, which comprises two half shells which are oppositely arranged, wherein the lower parts of the half shells are opened and are covered on the flash butt welding equipment, and the butt joints of the two half shells are communicated to form a complete cover body; half shell includes skeleton texture, and skeleton texture's inboard is provided with interior wire side, is provided with a plurality of punishment in advance holes on the interior wire side, and skeleton texture's the outside is provided with the surface board, forms the clearance between surface board and the interior wire side, and the lower extreme of surface board is provided with the groove that gathers materials. According to the protective cover, the butt welding equipment and the butt welding piece are covered in a butt joint and splicing mode, so that high-temperature splashed crushed materials can be blocked, surrounding equipment is protected from being damaged and personnel are protected from being damaged, the protective cover is convenient to use in a building construction site, the use convenience degree of flash butt welding equipment is improved, the integral construction efficiency is improved, and loss and potential safety hazards in the construction process are reduced.

Description

Protective cover for flash butt welding equipment

Technical Field

The utility model relates to the technical field of flash butt welding, in particular to a protective cover for flash butt welding equipment.

Background

Flash butt welding is to put two welding parts oppositely to assemble a butt joint, switch on a power supply and make the end faces of the two welding parts gradually approach to achieve local contact, utilize resistance heat to heat the contacts (generate flash), heat and melt the metal contact points on the end faces until the end parts reach a preset temperature within a certain depth range, rapidly apply upsetting force, rely on large deformation and resistance heat of high-temperature plastic metal of the metal in a welding area to make metal atoms on two separated surfaces approach to a lattice distance to form a metal bond, and generate enough common crystal grains on a joint surface to obtain a permanent joint. Flash butt welding has high heat efficiency, high welding quality and wide range of weldable metal and alloy, and may be used in welding compact section and welding expanded section welding parts, such as steel section, sheet, etc. and is widely used in electromechanical, building, railway, petroleum drilling, metallurgical industry, etc.

In the process of flash butt welding, a large amount of splashed high-temperature crushed aggregates can be generated, the crushed aggregates easily damage equipment at high temperature to form irrecoverable loss, and if the crushed aggregates damage a cable protection layer, dangerous accidents such as fire and the like are also easily caused. Therefore, the flash butt welding equipment needs to be provided with a special protection workshop for use. On the building construction site, a large amount of building materials such as reinforcing steel bars need to be butt-welded, and a protection workshop is not convenient to arrange, so that the flash butt welding equipment is very inconvenient to use.

Consequently, there is the urgent need for improvement part in current flash of light butt welding equipment, needs to control the high temperature crushed aggregates that splash that produces in the equipment course of operation, avoids it to cause harm to equipment, personnel on every side, reduces the potential safety hazard to improve the convenient degree of use of flash of light butt welding equipment, improve the efficiency of construction at the construction site. Therefore, a more reasonable technical scheme needs to be provided, and the defects in the prior art are overcome.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art mentioned in the above, the utility model provides a protective cover for flash butt welding equipment, which is used for blocking and collecting high-temperature splashing crushed aggregates generated by the flash butt welding equipment, so that the damage of the crushed aggregates to surrounding equipment is avoided, the injury to personnel is also avoided, and the potential safety hazard is reduced, thereby prolonging the service life of the equipment as a whole and improving the flexibility of using a flash butt welding machine in a construction site.

In order to achieve the purpose, the utility model specifically adopts the technical scheme that:

a protective cover for flash butt welding equipment comprises two half shells which are oppositely arranged, wherein the lower parts of the half shells are opened and are covered on the flash butt welding equipment, and the butt joints of the two half shells are communicated to form a complete cover body; half shell includes skeleton texture, and skeleton texture's inboard is provided with interior wire side, is provided with a plurality of punishment in advance holes on the interior wire side, and skeleton texture's the outside is provided with the surface board, forms the clearance between surface board and the interior wire side, and the lower extreme of surface board is provided with the groove that gathers materials.

The protective cover is arranged at the position of the flash butt welding equipment in a splicing mode, the flash butt welding equipment and the butt welding piece are covered, a large amount of high-temperature splashing crushed materials generated in the butt welding process are blocked by the protective cover, and the equipment damage and personnel injury caused by everywhere scattering can be avoided; the blocked high-temperature splash crushed aggregates enter a gap between the inner net surface and the surface plate through the material passing holes on the inner net surface and fall into the material collecting groove below.

Further, the half shell used in the present invention needs to cover the butt welding equipment and the butt welding piece, and needs to realize smooth passing of the butt welding piece from the protective cover, so the structure of the half shell used in the present invention is optimized and a feasible choice is shown as follows: the butt joint of the half shells is correspondingly provided with a notch, and the notches of the two half shells are relatively spliced to form a through hole for the butt welding piece to pass through. When the scheme is adopted, the notch can be arranged into a square structure, a fan-shaped structure and the like.

Further, the framework structure used in the present invention is not limited, and may be configured and selected from a variety of possible structures, such as in some cases the framework structure is circular arc-shaped and is used to connect to form a half-shell with a curved surface, and in some cases the framework structure is square and is used to connect to form a half-shell with a square shape. Whatever shape of the skeleton structure is used to form the half shells, the half shells need to be butted together and form a complete cover structure, where the skeleton structure is optimized and one of the following possible options is presented: the framework butt joint of the two shells is provided with a connecting structure. When such a scheme is adopted, the connection structure is not limited uniquely, and in some embodiments, a snap-fit structure, a threaded connection structure, a magnetic connection structure, a locking structure and the like can be adopted.

Furthermore, the connecting structure adopted in the utility model is limited, and the connecting structure comprises a clamping groove structure, and the clamping groove structure comprises vertical connecting grooves and vertical connecting strips which are correspondingly arranged on the two framework structures. When adopting such scheme, correspond the concatenation with the vertical spread groove on a skeleton texture and the vertical connecting strip on another skeleton texture, can realize two skeleton texture's connection promptly and fix.

Further, the framework structure is optimized and one of the following possible options is presented: the upper part of the framework structure is inclined, the inner net surface and the surface plate are respectively arranged on the framework structure in an inclined mode so that the upper surface of each half shell is an inclined surface, and the two half shells are connected in a butt joint mode to form a protective cover structure with a high middle and low two ends. With this solution, the upper surface of the half-shell guides the splashed particles towards the two sides of the protective cover.

Still further, the framework structure continues to be contingent and one possible choice is set out as follows: the upper portion of skeleton texture include the horizontal segment, interior wire side includes and corresponds complex horizontal structure with the horizontal segment, and the last surface board of its one skeleton texture includes and corresponds complex top cover structure and cover two skeleton texture's horizontal segment with the horizontal segment. When the scheme is adopted, the blocking effect of the framework splicing part on splashed crushed aggregates can be improved.

Further, in order to introduce the splashed particles into the collecting trough to a greater extent, the structure of the inner mesh surface is optimized, and the following feasible options are provided: the interior wainscot be provided with a plurality of flitchs that connect, connect the flitch to be V-arrangement and incline towards the punishment in advance hole. Connect the one end of flitch to extend towards the protecting shield body middle part, the other end extends and the position is lower towards the punishment in advance hole, so can make the crushed aggregates scratch into the punishment in advance hole.

Still further, in order to conveniently check the progress of butt welding, the surface plate is provided with an observation port, and the observation port is provided with light-transmitting glass.

Still further, in order to protect the surface plate and at the same time avoid accidental scalding due to too high temperature of the protective cover, the surface plate is optimized to give one of the following possible options: and the inner side surface of the surface plate is provided with a heat insulation layer. When the scheme is adopted, the heat insulation layer can be coated on the inner surface of the surface plate by adopting heat insulation coating.

Furthermore, the framework structure is provided with slots, and the inner net surface and the surface plate are connected to the framework structure through the slots; and the material collecting groove is connected with the framework structure through a clamping and embedding way or a sliding groove, and the lower end of the surface plate extends into the material collecting groove. When adopting such scheme, can carry out the installation and the dismantlement of protective housing fast to accomplish the clearance in collecting groove fast.

Compared with the prior art, the utility model has the beneficial effects that:

according to the protective cover, butt welding equipment and butt welding pieces are covered in a butt joint and splicing mode, high-temperature splashed crushed materials can be blocked in the flash butt welding process, surrounding equipment is protected from being damaged and personnel are protected from being injured, the protective cover is convenient to use in a building construction site, the use convenience degree of the flash butt welding equipment is improved, the integral construction efficiency is improved, and loss and potential safety hazards in the construction process are reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the shield.

Fig. 2 is a schematic structural view of a half shell.

Fig. 3 is a schematic view of the half shell with the surface plate removed.

In the above drawings, the meaning of each symbol is: 1. a half shell; 2. a surface plate; 3. a top cover structure; 4. a viewing port; 5. a framework structure; 6. an inner net surface; 7. a material passing hole; 8. a material receiving plate; 9. a gap; 10. a material collecting groove; 11. a connecting structure; 12. a slot; 13. a thermal insulation layer; 14. and (4) a notch.

Detailed Description

The utility model is further explained below with reference to the drawings and the specific embodiments.

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. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the utility model. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

Examples

To the high temperature crushed aggregates that splash among the prior art flash of light butt welding process cause equipment to damage, personnel injured's phenomenon, and have very big potential safety hazard, lead to being difficult to the condition in the safe nimble application of construction site, the problem among the prior art is optimized in this embodiment.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the embodiment discloses a protective cover for flash butt welding equipment, which includes two half shells 1 that are oppositely arranged, a lower portion of each half shell 1 is opened and covered on the flash butt welding equipment, and butt joints of the two half shells 1 are communicated to form a complete cover body; half shell 1 includes skeleton texture 5, and skeleton texture 5's inboard is provided with interior wire side 6, is provided with a plurality of punishment in advance hole 7 on the interior wire side 6, and skeleton texture 5's the outside is provided with surface plate 2, forms clearance 9 between surface plate 2 and the interior wire side 6, and the lower extreme of surface plate 2 is provided with the groove 10 that gathers materials.

Preferably, the inner mesh 6 and the surface plate 2 in this embodiment are made of a metal material.

The protective cover is arranged at the position of the flash butt welding equipment in a splicing mode, the flash butt welding equipment and the butt welding piece are covered, a large amount of high-temperature splashing crushed materials generated in the butt welding process are blocked by the protective cover, and the equipment damage and personnel injury caused by everywhere scattering can be avoided; the blocked high-temperature splashed crushed aggregates enter a gap 9 between the inner net surface 6 and the surface plate 2 through the material passing holes 7 on the inner net surface 6 and fall into a material collecting groove 10 below.

The half shell 1 used in this embodiment needs to cover the butt welding equipment and the butt welding piece, and needs to realize smooth passing of the butt welding piece from the protective cover, so the structure of the half shell 1 used in this embodiment is optimized and one of the following feasible options is adopted: the butt joint of the half shells 1 is correspondingly provided with notches 14, and the notches 14 of the two half shells 1 are relatively spliced to form a through hole for the butt welding piece to pass through. When such a scheme is adopted, the notch 14 can be arranged in a square, fan-shaped or other structure.

Preferably, a sector-shaped notch 14 with a central angle of 90 ° is adopted in the present embodiment, and the two half shells 1 are butted to form a semicircular notch 14.

The framework 5 used in the present embodiment is not limited only, and can be configured and selected from a variety of possible configurations, for example, in some cases the framework 5 is circular arc-shaped and is used to connect to form a half-shell 1 with a curved surface, and in some cases the framework 5 is square and is used to connect to form a half-shell 1 with a square shape. Whatever shape of the skeleton structure 5 is used to form the half shells 1, the half shells 1 need to be butted and form a complete cover structure, and the present embodiment optimizes the skeleton structure 5 and adopts one of the following feasible options: the framework butt joint of the two shells is provided with a connecting structure 11. When such a scheme is adopted, the connection structure 11 is not limited only, and a snap-fit structure, a threaded connection structure 11, a magnetic connection structure 11, a locking structure and the like may be adopted in some embodiments.

Preferably, the connection structure 11 adopted in this embodiment is defined, the connection structure 11 includes a slot structure, and the slot structure includes a vertical connection slot and a vertical connection strip correspondingly disposed on the two framework structures 5. When adopting such scheme, correspond the concatenation with vertical spread groove on one skeleton texture 5 and the vertical connecting strip on another skeleton texture 5, can realize two skeleton texture 5's connection fixed promptly.

The present embodiment optimizes the skeleton structure 5 and uses one of the following possible options: the upper part of the framework structure 5 is inclined, the inner mesh surface 6 and the surface plate 2 are respectively arranged on the framework structure 5 in an inclined way so as to enable the upper surface of the half shell 1 to be an inclined plane, and the two half shells 1 are butted to form a protective cover structure with a high middle part and low two ends. With this solution, the upper surface of the half-shell 1 guides the splashed particles towards the two sides of the protective cover.

In this embodiment, the skeleton structure 5 is continued to be subjected to the contingency and one of the following possible options is adopted: the upper portion of skeletal structure 5 include the horizontal segment, interior screen 6 includes and corresponds complex horizontal structure with the horizontal segment, and the surface plate 2 on its one skeletal structure 5 includes and corresponds complex top cover structure 3 and cover two skeletal structure 5's horizontal segment with the horizontal segment. When the scheme is adopted, the blocking effect of the framework splicing part on splashed crushed aggregates can be improved.

In order to introduce the splashed particles into the collecting trough 10 to a greater extent and optimize the structure of the inner mesh surface 6, the following feasible options are adopted in the embodiment: the interior wainscot 6 be provided with a plurality of flitch 8 that connect, connect flitch 8 to be V-arrangement and incline towards punishment in advance hole 7. Connect the one end of flitch 8 to extend towards the protecting shield body middle part, the other end extends and the position is lower towards punishment in advance hole 7, so can make the crushed aggregates scratch into punishment in advance hole 7.

Preferably, the material receiving plate 8 is a metal plate.

In order to facilitate the inspection of the progress of butt welding, the surface plate 2 is provided with an observation port 4, and the observation port 4 is provided with light-transmitting glass.

In order to protect the surface plate 2, while avoiding accidental scalding due to too high a temperature of the protective cover, the surface plate 2 is optimized to adopt one of the following possible options: the inner side surface of the surface plate 2 is provided with a heat insulation layer 13. With this arrangement, the thermal insulation layer 13 can be applied to the inner surface of the surface plate 2 with a thermal insulation coating.

In this embodiment, the skeleton structure 5 is provided with slots 12, and the inner mesh 6 and the surface plate 2 are connected to the skeleton structure 5 through the slots 12; and the trough 10 is connected with the framework structure 5 through a snap-fit connection or a chute connection, and the lower end of the surface plate 2 extends into the trough 10. When adopting such scheme, can carry out the installation and the dismantlement of protector fast to accomplish the clearance of collecting chute 10 fast.

The above embodiments are just exemplified in the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining with each other according to the above embodiments, and any other various embodiments can be obtained by anyone in light of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the claims, and the description should be used for interpreting the claims.

Claims

1. The utility model provides a flash of light is protection casing for butt welding equipment which characterized in that: the flash butt welding device comprises two half shells (1) which are oppositely arranged, wherein the lower parts of the half shells (1) are opened and are covered on the flash butt welding device, and the butt joints of the two half shells (1) are communicated to form a complete cover body; half shell (1) includes skeleton texture (5), and the inboard of skeleton texture (5) is provided with interior wire side (6), is provided with a plurality of punishment in advance hole (7) on interior wire side (6), and the outside of skeleton texture (5) is provided with surface plate (2), forms clearance (9) between surface plate (2) and interior wire side (6), and the lower extreme of surface plate (2) is provided with material collecting tank (10).

2. The shield for a flash butt welding apparatus according to claim 1, characterized in that: notches (14) are correspondingly arranged at the butt joint of the half shells (1), and the notches (14) of the two half shells (1) are oppositely spliced to form a through hole for the butt welding piece to pass through.

3. The shield for a flash butt welding apparatus according to claim 1, characterized in that: the framework butt joint of the two shells is provided with a connecting structure (11).

4. The shield for flash butt welding equipment according to claim 3, wherein: the connecting structure (11) comprises a clamping groove structure, and the clamping groove structure comprises vertical connecting grooves and vertical connecting strips which are correspondingly arranged on the two framework structures (5).

5. The shield for a flash butt welding apparatus according to claim 1, characterized in that: skeleton texture (5) upper portion slope, interior screen (6) and surface plate (2) slope respectively set up on skeleton texture (5) so that the upper surface of half shell (1) is the inclined plane, two half shells (1) form the protection casing structure that middle height, both ends are low after the butt joint.

6. The shield cap for a flash butt welding apparatus according to claim 5, characterized in that: the upper portion of skeleton texture (5) include the horizontal segment, interior screen (6) include and correspond complex horizontal structure with the horizontal segment, and surface plate (2) on one of its skeleton texture (5) include and correspond complex top cover structure (3) and cover the horizontal segment of two skeleton texture (5) with the horizontal segment.

7. The shield for a flash butt welding apparatus according to claim 1, characterized in that: the inner net surface (6) is provided with a plurality of material receiving plates (8), and the material receiving plates (8) are V-shaped and incline towards the material passing holes (7).

8. The shield for a flash butt welding apparatus according to claim 1, characterized in that: the surface plate (2) is provided with an observation port (4), and the observation port (4) is provided with light-transmitting glass.

9. The shield for a flash butt welding apparatus according to claim 1, characterized in that: the inner side surface of the surface plate (2) is provided with a heat insulation layer (13).

10. The shield for a flash butt welding apparatus according to claim 1, characterized in that: the framework structure (5) is provided with slots (12), and the inner net surface (6) and the surface plate (2) are connected to the framework structure (5) through the slots (12); and the material collecting groove (10) is connected with the framework structure (5) through a clamping and embedding way or a sliding groove, and the lower end of the surface plate (2) extends into the material collecting groove (10).