CN217618366U - Special tool for box-type structure local closed preheating electroslag welding - Google Patents
Special tool for box-type structure local closed preheating electroslag welding Download PDFInfo
- Publication number
- CN217618366U CN217618366U CN202221488165.4U CN202221488165U CN217618366U CN 217618366 U CN217618366 U CN 217618366U CN 202221488165 U CN202221488165 U CN 202221488165U CN 217618366 U CN217618366 U CN 217618366U
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- welding
- heating pipe
- box
- electroslag welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 210000000078 claw Anatomy 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010891 electric arc Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Arc Welding In General (AREA)
Abstract
The utility model discloses a special frock of box structure partial closure preheating electroslag welding relates to electroslag welding technical field. The electric arc welding device comprises a supporting plate, wherein the supporting plate is an insulating and heat-insulating supporting plate, the supporting plate is L-shaped, a track heating pipe is arranged on the supporting plate, an arc striking device is arranged on the track heating pipe, a positioning claw and a pressing device are respectively arranged on one side, opposite to the track heating pipe, of the supporting plate, and the positioning claw and the pressing device are both in sliding connection with the supporting plate. The beneficial effects of the utility model reside in that: the box-shaped structure joint is preheated before welding, so that the weldability of the material can be improved, the arc striking welding of electroslag welding is facilitated, and the welding quality is improved.
Description
Technical Field
The utility model relates to an electroslag welding technical field specifically is a special frock of box structure partial seal preheating electroslag welding.
Background
When an existing box-type column steel structure is manufactured, welding quality of an electroslag welding part cannot meet technical requirements easily, normally, an incomplete fusion defect occurs when an electroslag welding joint is subjected to arc striking, and the reason is that preheating is not performed before electroslag welding.
In the prior art, the conventional preheating mode is to bake the welding joint by using a handheld flame baking gun to achieve the purpose of temperature rise, but the mode is uneven in heating, unstable in heating state, difficult in accurate control of heating temperature and lower in working efficiency.
SUMMERY OF THE UTILITY MODEL
For solving prior art's is not enough, the utility model provides a box structure partial closure preheats special frock of electroslag welding, it preheats box structure joint before the welding, can improve material weldability, the electroslag welding striking welding of being convenient for and improvement welding quality.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a special frock of box structure local closed preheating electroslag welding, includes the layer board, the layer board is insulating adiabatic layer board, the layer board is the L type, be equipped with the track heating pipe on the layer board, be equipped with the arc striking device on the track heating pipe, be equipped with positioning pawl and closing device respectively with track heating pipe opposite one side on the layer board, positioning pawl and closing device all with layer board sliding connection.
The supporting plate is provided with a measurement and control thermocouple, and the measurement and control thermocouple and the track heating pipe are located on the same side of the supporting plate.
And the positioning claw and the pressing device are both in sliding connection with the supporting plate through a sliding groove and sliding rail structure.
Contrast prior art, the beneficial effects of the utility model are that:
the utility model is suitable for a box structure need carry out electroslag welding's steel construction preparation, preheats box structure joint before the welding, can improve material weldability, the electroslag welding arc striking welding of being convenient for and improvement welding quality.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a second schematic perspective view of the present invention;
FIG. 3 is a third schematic view of the perspective view of the present invention;
figure 4 is the structure schematic diagram of the caterpillar heating pipe of the utility model.
Reference numerals shown in the drawings: 1. a pallet; 2. a crawler heating pipe; 3. an arc striking device; 4. a positioning pawl; 5. a compressing device; 6. and measuring and controlling a warm thermocouple.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention can be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present invention.
The ceramic track heating pipe, the aluminum silicate fiber felt, the measurement and control thermocouple and the like in the device are all available parts in the market at present, and the positioning claw, the pressing device and the arc striking device can be prefabricated after materials are purchased in the market. The specific connection mode of each part adopts conventional means such as bolts, rivets, welding, sticking and the like which are mature in the prior art, the adopted circuit connection elements are all conventional models in the prior art, and meanwhile, in order to clearly express the connection relation and the working principle of each component, the attached drawings of the specification are arranged and drawn in a mode of a mechanism movement diagram, and detailed description is omitted.
The utility model provides a box structure local closed preheating electroslag welds special frock, includes layer board 1, layer board 1 is insulating adiabatic layer board, and insulating adiabatic layer board mainly comprises aluminium silicate fiber cotton, has good thermal insulation effect, and its outsourcing has the metal sheet, can play the effect that supports heating pipe, heater and avoid heat loss. The utility model discloses a heating device, including layer board 1, track heating pipe 2, electric heating pipe, pottery, electric heating pipe, the layer board 1 is the L type, be equipped with track heating pipe 2 on the layer board 1, track heating pipe is by the electric heating pipe that pottery constitutes, and the pottery has good heat conductivility and insulating properties, can be quick give the work piece of treating to heat with heat transfer, can also guarantee safe power consumption simultaneously. The crawler heating pipe 2 is provided with an arc striking device 3 which is a bowl-shaped structure processed by brass and is a key part for electroslag welding arc striking and slagging, and refractory mortar is used for sealing during assembly to ensure that an electroslag welding pool does not leak. During installation, the arc striking device is vertically aligned with the electroslag welding hole, the positioning claw and the pressing device are respectively adjusted, and the heating device is locked on the electroslag welding opening. One side of the supporting plate 1, which is opposite to the track heating pipe 2, is provided with a positioning claw 4 and a pressing device 5 respectively, and as shown in the attached drawing, the positioning claw and the pressing device are preferably provided with steel brackets with sliding rails, so that the heater can be effectively and tightly attached to a region to be heated, and the space of a heating point is ensured to be accurate. The positioning claw 4 and the pressing device 5 are both connected with the supporting plate 1 in a sliding manner. The utility model is suitable for a box structure need carry out electroslag welding's steel construction preparation, preheats box structure joint before the welding, can improve material weldability, the electroslag welding striking welding of being convenient for and improvement welding quality.
As optimization, the supporting plate 1 is provided with the measurement and control thermocouple 6, the measurement and control thermocouple 6 and the track heating pipe 2 are positioned on the same side of the supporting plate 1, preheating temperature can be known, the use flexibility of the device is further improved,
positioning pawl and closing device can be through the loosening and screwing up of positioning bolt, realize and the layer board between sliding connection, positioning pawl 4 and closing device 5 are all through sliding connection between spout slide rail structure and the layer board 1, the control of being convenient for, and it is stable to slide.
The using method comprises the following steps:
the device can be adjusted to a proper position according to the section size of the box-shaped component, the device is connected with the temperature control instrument, after the power is switched on, the heating device can heat the position of a weld joint to be preheated according to the heating parameters set by the temperature control instrument, the overall structure adopts a disc-type structure, the size is small, and the device can be disassembled, assembled and adjusted and can be used for the use requirements of electroslag welding preheating of different box-shaped sections.
Claims (3)
1. The utility model provides a box structure local closed preheating electroslag welds special frock, includes layer board (1), its characterized in that: the supporting plate is characterized in that the supporting plate (1) is an insulating and heat-insulating supporting plate, the supporting plate (1) is L-shaped, the supporting plate (1) is provided with a crawler heating pipe (2), the crawler heating pipe (2) is provided with an arc striking device (3), one side of the supporting plate (1), which is opposite to the crawler heating pipe (2), is provided with a positioning claw (4) and a pressing device (5), and the positioning claw (4) and the pressing device (5) are both in sliding connection with the supporting plate (1).
2. The special tool for electroslag welding with box-type structure locally closed and preheated according to claim 1, wherein the tool comprises: the support plate (1) is provided with a measurement and control thermocouple (6), and the measurement and control thermocouple (6) and the track heating pipe (2) are located on the same side of the support plate (1).
3. The special tool for box-type structure local closed preheating electroslag welding according to claim 1, wherein the special tool comprises: the positioning claw (4) and the pressing device (5) are connected with the supporting plate (1) in a sliding mode through a sliding groove and sliding rail structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221488165.4U CN217618366U (en) | 2022-06-15 | 2022-06-15 | Special tool for box-type structure local closed preheating electroslag welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221488165.4U CN217618366U (en) | 2022-06-15 | 2022-06-15 | Special tool for box-type structure local closed preheating electroslag welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217618366U true CN217618366U (en) | 2022-10-21 |
Family
ID=83627551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221488165.4U Active CN217618366U (en) | 2022-06-15 | 2022-06-15 | Special tool for box-type structure local closed preheating electroslag welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217618366U (en) |
-
2022
- 2022-06-15 CN CN202221488165.4U patent/CN217618366U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107127492A (en) | A kind of U ribs weld joint on inner side repair welding servicing unit | |
| WO2019076208A1 (en) | Welding and heat treatment process for medium-to-large diameter pipeline of novel cb2 heat-resistant steel | |
| CN217618366U (en) | Special tool for box-type structure local closed preheating electroslag welding | |
| CN214444073U (en) | Slow-release heat preservation device for blast furnace welding | |
| CN209223433U (en) | A kind of silent floor element solder preheating device | |
| CN110303280A (en) | Large casting defect repairs local preheating's method | |
| CN219787258U (en) | Preheating section feeding U-shaped groove body cracking welding device on electric furnace | |
| CN201255569Y (en) | Heating-furnace for welding heacy section component | |
| CN101380687B (en) | Brazing procedure integration device | |
| CN201235452Y (en) | Soldering maintaining furnace for soldering heavy sectional steel component | |
| CN103132008B (en) | Induction heater and method for realizing non-preheating cladding of alloy on steel rail by using same | |
| CN201981161U (en) | Heat-insulation wall assembly for coke oven regenerative chamber | |
| CN112414121A (en) | Energy-conserving aluminium bar heating furnace of gas | |
| CN201715856U (en) | Drying and medium-temperature heating dual-purpose furnace for electrothermal far-infrared core | |
| CN203863192U (en) | Heat insulation system for Q345C steel welding under ultra-low temperature | |
| CN209944996U (en) | Novel fuel heat treatment furnace with efficient preheating and rapid cooling functions | |
| CN101224953A (en) | Clean energy-saving magnesia electric melting furnace | |
| CN209647911U (en) | A kind of prefabricated building module preheating insulation case | |
| CN108067712A (en) | A kind of welding method suitable for low-alloy high-strength plate and low-alloy cast steel part | |
| CN214697112U (en) | Heat preservation shed for welding furnace shell in winter | |
| CN208071794U (en) | A kind of multi-component alloy co-cementation stove of electromagnetic heating | |
| CN224088351U (en) | A welded repair structure for cracked hot blast stove shell | |
| CN224199439U (en) | A portable annular electroslag bar insulation and heating device | |
| CN203968401U (en) | A kind of dress glue on-line heating device | |
| CN217965272U (en) | A thermal insulation device for aluminothermic welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |