CN209681466U - Shield workshop SC structure two-sided automatic welding tooling hanger - Google Patents

Abstract

The utility model belongs to nuclear power welding auxiliary equipment technical field.In order to improve integral construction efficiency when automatic welding being used to carry out shielding workshop SC structure longitudinal seam operation, the utility model discloses a kind of shielding workshop SC structure two-sided automatic welding tooling hangers.The tooling hanger, including inside welding chamber, outside welding chamber and connection frame；The top of inside welding chamber and the top of outside welding chamber are connect with connection frame simultaneously, and inverted U-shaped is formed between three；The distance between inside welding chamber and outside welding chamber distance between the double-layer plate of SC structure are corresponding；Inside welding chamber and outside welding chamber are respectively equipped with a mounting rack along the vertical direction, are used for erecting and welding track, and the positional relationship of two mounting racks is corresponding with the two corresponding positional relationships of longitudinal joint in outside in SC structure.When carrying out the shielding two-sided automatic welding of workshop SC structure using the tooling hanger of the utility model, station can be improved and regulate the speed, improves integral construction efficiency.

Description

Shield workshop SC structure two-sided automatic welding tooling hanger

Technical field

The utility model belongs to nuclear power welding auxiliary equipment technical field, and in particular to shielding workshop SC structure is two-sided automatic Weldering tooling hanger.

Background technique

During the construction of nuclear power station at home, for the longitudinal direction of shielding workshop steel plate concrete structure (abbreviation SC structure) When butt weld is welded, manual welding method is generallyd use.However, the hand longer, traditional due to SC construction joint length Work weldering is long welding interval, and welding efficiency is lower, and the operative skill of welder requires high, welding quality unstable, and SC structure is Double-layer steel plate structure need to use double-sided symmetrical Welding to reduce welding deformation, this proposes bigger difficulty to manual welding welder Degree requires, therefore in order to shorten welding interval, improving welding quality and welding efficiency and avoid manual welding matching problem, scene Construction technical staff starts high using welding efficiency and welding quality stable symmetrical automatic welding technique to shielding workshop SC structure On longitudinal butt weld carry out automatic welding.

As shown in connection with fig. 1, using automatic welding technique carry out longitudinal seam welding operation when, first by welded rails 11 be fixed on to On the steel plate of welding, and the positional relationship between welded rails 11 and longitudinal joint is adjusted, makes the two keeping parallelism relationship, then will The equipment such as automaticwelding head 12, wire feeder 13 and automatic welding carriage are fixed on welded rails 11, thus by welding rail The guiding role in road 11 is rapidly completed the welding operation to longitudinal joint, improves the efficiency of welding process.However, current above-mentioned In operating process, welded rails 11 are absorbed and fixed at surface of steel plate generally by magnetic absorption part 14, are welded in this way in replacement When connecing station will repeated disassembled and assembled magnetic absorption part and welded rails and other automatic welding equipments, entirely welded to increase The time for replacing welding post in journey, leads to the decline of entire longitudinal seam welding construction efficiency, can not really embody the effect of automatic welding Rate advantage.

Utility model content

In order to improve integral construction efficiency when automatic welding being used to carry out shielding workshop SC structure longitudinal seam operation, this reality A kind of two-sided automatic welding tooling hanger of shielding workshop SC structure is proposed with novel.The tooling hanger, including inside welding chamber, Outside welding chamber and connection frame；The top of the inside welding chamber and the top of the outside welding chamber simultaneously with the connection frame It connects, forms inverted U-shaped between three；The distance between the inside welding chamber and the outside welding chamber and SC structure Distance is corresponding between double-layer plate；The inside welding chamber and the outside welding chamber are respectively equipped with one along the vertical direction Mounting rack is used for erecting and welding track, and in the positional relationship of two mounting racks and SC structure on the outside of two corresponding longitudinal joints Positional relationship is corresponding.

Preferably, the connection frame is equipped with pulley, and can carry out along the double-layer plate upper surface of SC structure reciprocal It is mobile.

Preferably, magnetic force adsorption apparatus is equipped with the inner layer steel plate contact position of SC structure in the inside welding chamber；Institute It states in the welding chamber of outside and is equipped with magnetic force adsorption apparatus with the outer layer plate contact position of SC structure.

Preferably, the inner layer steel plate contact position and the outside welding chamber and SC of the inside welding chamber and SC structure The outer layer plate contact position of structure is equipped with cushion.

Preferably, the connection frame is equipped with lifting lug.

Preferably, the inside welding chamber, the outside welding chamber and the connection frame are all made of framework design.

It is further preferred that the top of the peripheral and described connection frame of the inside welding chamber and the outside welding chamber Be equipped with protective plate, and the protective plate with the frame structure of the inside welding chamber and the outside welding chamber using removable Unload formula connection.

It is further preferred that the connection rack position between the inside welding chamber and the outside welding chamber is equipped with ventilation Hole.

It is further preferred that being contacted in the inside welding chamber and the outside welding chamber with along SC structural steel and iron and edge The structure of circumferencial direction is arc-shaped structure, and the radian of the structure is corresponding with the steel plate radian of SC structure.

Preferably, the inside of the inside welding chamber and the outside welding chamber is respectively equipped with an automatic rising-sinking platform, Automatic welder is tracked along the reciprocating movement of welded rails for operator.

When carrying out the two-sided automatic welding operation of shielding workshop SC structure using the tooling hanger of the utility model, having following has Beneficial effect:

1, it in the present invention, is hung by the inverted U-shaped tooling being made of inside welding chamber, outside welding chamber and connection frame Two sets of automatic welding device installations are integrated by frame, thus can be disposably simultaneously by two by the overall movement to tooling hanger Set automatic welding device is accurately fixed at the ectonexine steel plate longitudinal joint position of SC structure.In this way, not only eliminating each adjustment It needs respectively to operate the repeated disassembled and assembled that two sets of automatic welding devices carry out when welding post, and by automatic to two sets in advance Welding equipment respectively in inside welding chamber and outside welding chamber relative positional relationship setting, eliminate every time adjustment Welder The operation for needing to carry out repeatedly two sets of automatic welding devices position adjustment when position, to greatly shorten in entire welding procedure The time that welding post adjustment is carried out in journey, improve integral construction efficiency.

2, in the present invention, by the way that pulley is arranged on connection frame, thus by pulley that entire tooling hanger is sliding It is dynamic to be supported on SC structure double-layer plate.In this way, not only can position by pulley to entire tooling hanger in SC structure It carries out fast moving adjustment, improves welding post regulated efficiency, but also can be reduced or eliminated during welding post adjustment The long-time of hanging device is occupied, hanging device use cost is reduced, reduces entire construction cost.

3, in the present invention, by the way that protective plate is arranged on inside welding chamber, outside welding chamber and connection frame, from And the interior welds space of relative closure is formed, influence of the external environment to welding process is reduced, to guarantee welding operation It is carried out continuously, improves working efficiency.

4, in the present invention, by being arranged in inside welding chamber and outside welding chamber and SC structural steel and iron contact position Magnetic absorption part is fixed so as to carry out interim absorption to the tooling hanger and SC structural steel and iron using magnetic absorption part, is mentioned The position stable fastness of the high tooling hanger welding process, guarantees final welding quality.

Detailed description of the invention

Fig. 1 is the schematic diagram that welded rails are connect with automaticwelding head and wire feeder in the prior art；

Fig. 2 is the structural schematic diagram that the present embodiment shields the two-sided automatic welding tooling hanger of workshop SC structure；

Fig. 3 is axonometric schematic diagram when tooling hanger is connect with welded rails in Fig. 2；

Fig. 4 is schematic diagram when tooling hanger is connect with the double-layer plate of SC structure in Fig. 3；

Fig. 5 is schematic top plan view when tooling hanger is connect with welded rails in Fig. 2.

Specific embodiment

The technical solution of the utility model is described further with reference to the accompanying drawings and examples.

In conjunction with shown in Fig. 2 to Fig. 4, the shielding workshop SC structure two-sided automatic welding tooling hanger of the present embodiment, including it is interior Side welding chamber 21, outside welding chamber 22 and connection frame 23, and the top at the top of inside welding chamber 21 and outside welding chamber 22 It is connect simultaneously with connection frame 23, forms inverted U-shaped between three.Wherein, between inside welding chamber 21 and outside welding chamber 22 Distance with distance is corresponding between inner layer steel plate 31 and outer layer plate 32 in SC structure.In this manner it is possible to by the tooling hanger Along the vertical direction across the inside on the double-layer plate of SC structure, making inside welding chamber 21 be located at inner layer steel plate 31, outer layer is welded Cabin 22 is located at the outside of outer layer plate 32.At the same time, one is respectively equipped in inside welding chamber 21 and outside welding chamber 22 Mounting rack 24 along the vertical direction is used for erecting and welding track, mounting rack 24 and longitudinal joint keeping parallelism relationship to be welded, and two Positional relationship between a mounting rack 24 needs the position pass of two corresponding longitudinal joints of synchronous welding with outside interior in double-layer plate It is corresponding.Wherein, in the present embodiment, mounting rack 24 is made of two triangular steels disposed in parallel.

In conjunction with shown in Fig. 1 to Fig. 4, the two-sided automatic welding of shielding workshop SC structure is carried out using the tooling hanger of the present embodiment and is grasped When making, two welded rails 11 are fixed on respectively on two mounting racks 24 on ground first, in the present embodiment, equally Using magnetic absorption part 14, such as electromagnet, welded rails 11 are absorbed and fixed on mounting rack 24, and by automaticwelding head 12, the equipment such as wire feeder 13 and automatic welding carriage are fixed on welded rails 11, complete welding equipment and tooling hanger Connection；Then entire tooling hanger is lifted to position to be welded and across the double-layer plate for hanging over SC structure by hanging device On, it is aligned the welded rails 11 on inside welding chamber 21 and outside welding chamber 22 with longitudinal joint to be welded；Then along welded rails 1 The two-sided automatic welding of SC structure for carrying out the longitudinal joint after the welding operation for completing the longitudinal joint, carries out whole hang to entire tooling hanger It fills and moves to next longitudinal joint position to be welded, to disposably complete the station transfer to all welding equipments, improve entire The efficiency of welding post is replaced in work progress.

Preferably, as shown in connection with fig. 2, in the tooling hanger of the present embodiment, it is additionally provided with lifting lug 25.Lifting lug 25 is located at connection On frame 23, for being attached with hanging device, in order to carry out promoting dismounting and position adjustment to entire tooling hanger.

In addition, being additionally provided with pulley 26 on the connection frame 23 of the present embodiment.Pulley 26 is connected by mounting base and connection frame 23 It connects, and the upper surface sliding contact with inner layer steel plate 31 and outer layer plate 32.In this way, entire work can be driven by pulley Dress hanger is moved back and forth along the circumferencial direction of SC structural steel and iron, is improved and is carried out the convenient of station transfer to automatic welding device Property, entire longitudinal seam welding construction efficiency is improved, while can also be finely adjusted to the position of tooling hanger, guarantees that automatic welding is set The standby positional relationship between longitudinal joint to be welded it is accurate, improve final welding quality.

It is further preferred that as shown in connection with fig. 2, surface and outside welding chamber 22 in the inside welding chamber 21 of the present embodiment Surface be also respectively equipped with magnetic absorption part 14, and magnetic absorption part 14 is distributed in inside welding chamber 21 and connects with inner layer steel plate 31 The position that the position of touching and outside welding chamber 22 are contacted with outer layer plate 32, so as to weld inside welding chamber 21 and outside It connects cabin 22 to be absorbed and fixed at respectively on inner layer steel plate 31 and outer layer plate 32, fixed entire tooling hanger and SC structure double-layer plate Positional relationship, i.e., the positional relationship between fixed automatic welding device and longitudinal joint to be welded, thus guarantee in welding process from The position of dynamic welding equipment is stablized, and final welding quality is improved.Wherein, magnetic absorption part 14 can both select electromagnet, Can being temporarily connected and fixed between inside welding chamber and outside welding chamber and surface of steel plate directly be carried out using soft magnet.

In addition, in the present embodiment, inside welding chamber 21, outside welding chamber 22 and connection frame 23 are all made of frame structure and set Meter, You Duogen metal rod are welded to each other fixed composition.In this way, in the feelings for guaranteeing that entire tooling hanger has enough structural strengths Under condition, entire tooling hanger quality can be mitigated to greatest extent, used in order to flexibly mobile, while can also mitigate by it certainly Body weight pressure caused by SC structure double-layer plate improves the protection to SC structure double-layer plate.

It preferably, can also be as needed in the position that inside welding chamber and outside welding chamber are directly contacted with surface of steel plate Cushion, such as rubber pad or cloth pad are installed.This way it is possible to avoid inside welding chamber and outside welding chamber and surface of steel plate occur Hard contact, prevents from causing SC structure double-layer plate surface scuffing of colliding with, and improves the protection to SC structure double-layer plate.

In addition, according to construction site environment, it can also be in the periphery and company of inside welding chamber 21 and outside welding chamber 22 The top for connecing frame 23 is equipped with protective plate.In this way, can after the tooling hanger and SC structure double-layer plate are carried out installation connection To form the space of an internal relative closure, welding is operated so that ambient weather environment can be reduced in the welding process Influence, guarantee welding operation is carried out continuously.Wherein, the frame structure of protective plate and inside welding chamber and outside welding chamber is adopted With detachable connection, such as hang or be bolted, so as to carry out fast assembling-disassembling as needed, improve use it is convenient Property.Meanwhile the transparent panel that the preferred light transmission of protective plate is good, guarantee that welding process has sufficient light.

It is further preferred that the connection in conjunction with shown in Fig. 2 and Fig. 3, between inside welding chamber 21 and outside welding chamber 22 It is equipped with ventilation hole 27 at rack position, the relative closure space being made of protective plate and steel plate is in communication with the outside, in order to weld The smog that discharge welding in time generates in the process, guarantees the health of operator in inside welding chamber and outside welding chamber.

In conjunction with shown in Fig. 2 and Fig. 5, in the inside welding chamber 21 and outside welding chamber 22 of the present embodiment with SC structural steel and iron It contacts and metal rod 28 uses arc-shaped structure rod piece, and the radian of metal rod 28 and SC structure in the circumferential direction Ectonexine steel plate radian it is corresponding, thus make inside welding chamber 21 and outside welding chamber 22 with along SC structural steel and iron keep paste Conjunction state, and then assisted magnetic adsorption piece carries out effectively inside welding chamber 21 and outside welding chamber 22 with along SC structural steel and iron It is fixed.

Wherein, in the actual operation process, due to the height relationships of tooling hanger and SC structural steel and iron, metal rod 28 can It can not occur directly to contact with the surface of steel plate of SC structure, but the metal rod 28 of arcuate structure can make mounting rack 24 recline In surface of steel plate, stablize the distance between welding equipment and weld seam at different station, guarantees welding quality and welding efficiency.

In addition, it is flat that an automatic lifting can also be respectively set in the inside welding chamber and outside welding chamber of the present embodiment Platform, and automatic rising-sinking platform can carry out the reciprocal lifting moving for being parallel to mounting rack, track automatic welding for operator Reciprocating movement of the machine along welded rails.In this way, operator can the process to automatic welding effectively monitored in real time, Guarantee final welding quality.Wherein, automatic rising-sinking platform can preferentially select the hydraulic elevating platform being hydraulically operated, and guarantee The stationarity of lifting process reduces the influence to welding operation, guarantees that welding quality equally can also select other structures shape The automatic rising-sinking platform of formula, such as be directly driven by a motor, the mechanical ascending and descending platform of chain drive.

Claims (10)

1. a kind of shielding workshop SC structure two-sided automatic welding tooling hanger, which is characterized in that welded including inside welding chamber, outside Connect cabin and connection frame；The top of the inside welding chamber and the top of the outside welding chamber are connect with the connection frame simultaneously, Inverted U-shaped is formed between three；The bilayer of the distance between the inside welding chamber and the outside welding chamber with SC structure Distance is corresponding between steel plate；The inside welding chamber and the outside welding chamber are respectively equipped with an installation along the vertical direction Frame is used for erecting and welding track, and the position of the positional relationship of two mounting racks and the two corresponding longitudinal joints in outside in SC structure Relationship is corresponding.

2. tooling hanger according to claim 1, which is characterized in that the connection frame is equipped with pulley, and can edge The double-layer plate upper surface of SC structure moves back and forth.

3. tooling hanger according to claim 1, which is characterized in that in the inside welding chamber with the internal layer steel of SC structure Plate contact position is equipped with magnetic force adsorption apparatus；Magnetic force is equipped with the outer layer plate contact position of SC structure in the outside welding chamber Adsorbent equipment.

4. tooling hanger according to claim 1, which is characterized in that the inner layer steel plate of the inside welding chamber and SC structure Contact position and the outside welding chamber and the outer layer plate contact position of SC structure are equipped with cushion.

5. tooling hanger according to claim 1, which is characterized in that the connection frame is equipped with lifting lug.

6. tooling hanger described in any one of -5 according to claim 1, which is characterized in that the inside welding chamber, described Outside welding chamber and the connection frame are all made of framework design.

7. tooling hanger according to claim 6, which is characterized in that the inside welding chamber and the outside welding chamber Protective plate, and the protective plate and the inside welding chamber and the outside are equipped at the top of the peripheral and described connection frame The frame structure of welding chamber uses detachable connection.

8. tooling hanger according to claim 7, which is characterized in that the inside welding chamber and the outside welding chamber it Between connection rack position be equipped with ventilation hole.

9. tooling hanger according to claim 6, which is characterized in that in the inside welding chamber and the outside welding chamber It is contacted with along SC structural steel and iron and structure is arc-shaped structure in the circumferential direction, and the radian of the structure and SC structure Steel plate radian is corresponding.

10. tooling hanger described in any one of -5 according to claim 1, which is characterized in that the inside welding chamber and institute The inside for stating outside welding chamber is respectively equipped with an automatic rising-sinking platform, tracks automatic welder along welded rails for operator Reciprocating movement.