CN213196240U - Support device for vehicle welding repair - Google Patents

Abstract

The utility model discloses a supporting device for vehicle repair welding, which comprises a bottom plate for the repair welding personnel to stand and a lifting part connected with the bottom plate and used for the connection of lifting equipment; the bottom plate is connected with a movable supporting part which is adjustable along the length of the surface of the bottom plate. Any movable supporting part comprises two states of extending outwards and folding inwards relative to the bottom plate. When the movable supporting part extends outwards, the size of the surface of the bottom plate is increased, and the bottom plate frame is arranged at the top end of the vehicle to be welded and repaired and is used for enabling a welder to stand during the welding and repairing of the ceiling; when the movable supporting part is folded inwards, the size of the surface of the bottom plate is reduced, and the bottom plate is placed in the vehicle to be welded and repaired and used for welding and repairing personnel to stand when the end wall is welded and repaired. The utility model discloses regard as operation platform with the bottom plate that has complete, continuous surface, realize according to the different states of activity supporting part that the bottom plate suspends in midair in treating the different positions of repairing the vehicle, conveniently weld and repair personnel and stand in the bottom plate, implement safely, reliably, high-efficiently and weld and repair.

Description

Support device for vehicle welding repair

Technical Field

The utility model relates to a coal hopper car field especially relates to a vehicle is welded and is repaiied and use strutting arrangement.

Background

A K18 coal hopper self-contained vehicle (hereinafter referred to as K18 vehicle) is a bearing device for railway transportation of electric coal. The K18 vehicle has a ceiling extending outwards from both ends of the top, and has end walls fixed at 50-degree inclination on the side surfaces, and the ceiling is fixedly connected with the end walls. The hopper is used for loading coal on the top of the K18 vehicle, and the coal directly impacts the ceiling and the end wall due to the slow movement of the K18 vehicle in the coal loading process, so that the ceiling and the end wall become the most easily cracked place of the K18 vehicle, and the bottom opening mechanism and the braking mechanism are corroded due to water leakage caused by cracking of the ceiling and the end wall.

To avoid roof and headwall cracking, it is necessary to locate and inspect and repair the K18 vehicle. The repair welding includes: firstly, ceiling welding repair. The ceiling welding repair is carried out when a K18 vehicle is in a vehicle erecting state, the distance between the ceiling and the ground is about 4.4m, and a welder needs to stand on the upper end face of the ceiling for welding. However, the roof cracks are often caused by corrosion, and the potential safety hazard that a welding repair worker stands on the roof and falls off due to collapse of the roof exists at any time. And secondly, welding and repairing the end wall. During headwall repair, the repair crew cannot stand on the inclined headwall, and there is no complete plane for the repair crew to stand in the K18 vehicle, which results in the repair crew needing to stand through the brake cylinder air duct. When a welder stands on the brake cylinder air pipe, the brake cylinder air pipe is easy to break and damage, and both the brake cylinder air pipe and the welder have risks; and secondly, the end wall can only be welded and repaired in a spot welding mode under the position constraint of the air pipe of the brake cylinder. The end wall is used as a main force bearing structure for bearing impact force during coal charging, and the discontinuous welding mode of spot welding often leads to follow-up frequent welding of a welding repair part.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vehicle is welded and is repaiied and use strutting arrangement can improve and weld maneuverability and the security of repairing to improve and weld and repair the quality.

In order to achieve the above purpose, the utility model provides a support device for vehicle repair welding, which comprises a bottom plate for a repair welder to stand and a lifting part connected with the bottom plate and used for connecting lifting equipment; the bottom plate is connected with a movable supporting part with adjustable length along the plate surface of the bottom plate;

the bottom plate is erected at the top end of the vehicle to be welded and repaired when the movable supporting part extends outwards, and is placed in the vehicle to be welded and repaired when the movable supporting part is folded inwards.

Preferably, the movable supporting part is rotatably connected to the bottom plate;

the movable supporting part is provided with a locking piece which is used for being fixedly connected with the bottom plate when the movable supporting part rotates to the outside of the bottom plate.

Preferably, the locking member includes a positioning hole disposed adjacent to a hinge point of the movable support portion and a positioning pin to be inserted into the positioning hole and lock the base plate.

Preferably, the bottom plate is fixedly connected with a cutting-proof plate used for clinging to the upper edge of any one of the outwards extending movable supporting parts.

Preferably, at least two traction balance ropes for connecting to a construction site to maintain the balance of the floor are connected to the floor.

Preferably, a tensioner for fixing the welding fume purifier is further arranged above the bottom plate.

Preferably, the protective fence further comprises a circumferential protective fence longitudinally mounted on the bottom plate.

Preferably, the guard rail is connected with a fixed support part; the fixed supporting part extends towards the outside of the guard rail and is overlapped on the top end of a vehicle to be welded and repaired.

Preferably, the number of the fixing supports is plural;

all the fixed supporting parts are arranged at the upper part of the guard rail; all the fixed supporting parts are positioned on the same plane parallel to the bottom plate.

Preferably, the guard rail comprises a plurality of vertical rods longitudinally fixed at the corners of the bottom plate;

an upper guide rod and a lower guide rod are transversely fixed between the adjacent end parts of any adjacent vertical rods; a group of sliding stop rods are arranged between at least one pair of adjacent upright rods; and two ends of the sliding stop rods are respectively connected with the upper guide rod and the lower guide rod in a sliding manner.

Compared with the prior art, the utility model provides a vehicle is welded and is repaiied and use strutting arrangement includes the bottom plate, connects in the portion of lifting by crane and the movable supporting part of bottom plate.

The bottom plate is plate-shaped and is used for welding repair personnel to stand. For example, when the bottom plate is suspended to the top end of the vehicle to be repaired through the lifting part, the repair staff can stand on the bottom plate instead of the ceiling of the vehicle to be repaired, and the repair staff is prevented from falling off due to the fact that the ceiling is cracked. When the bottom plate is suspended inside the vehicle to be repaired through the hoisting part, a welder can stand on the bottom plate instead of the end wall or the brake cylinder air pipe. The bottom plate is a complete plane, which is beneficial for welding repair personnel to form continuous welding seams on the surface of the end wall, thereby avoiding spot welding. Wherein, the lifting part can be a suspender of which the top end is connected with a hanging ring, and can also be a lifting rope 5.

The bottom plate is connected with movable supporting parts, and the length of any movable supporting part along the plate surface direction of the bottom plate is adjustable. Therefore, when the movable supporting part extends outwards to the bottom plate, the size of the surface of the bottom plate is increased, when the bottom plate is increased to be larger than the size of the top end of the vehicle to be welded and repaired, the bottom plate is erected on the top end of the vehicle to be welded and repaired through the movable supporting part, and a welding and repairing person can stand on the top surface of the vehicle to be welded and repaired through the bottom plate conveniently. When the movable supporting part is folded into the bottom plate, the size of the surface of the bottom plate is reduced, when the size of the bottom plate is reduced to be smaller than the size of the top end of the vehicle to be welded and repaired, the bottom plate enters the inside of the vehicle to be welded and repaired from the top end of the vehicle to be welded and repaired, and a welding and repairing person can stand in the inside of the vehicle to be welded and repaired through the bottom plate conveniently.

The supporting device for vehicle repair welding uses the complete and continuous bottom plate as an operation platform for the repair welder to repair, realizes the comprehensive operation of the vehicle ceiling and the end wall to be repaired, improves the operation safety of the ceiling repair welding and the end wall repair welding, improves the maintenance efficiency and the repair welding quality of the vehicle to be repaired, and reduces the repair rate of the vehicle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a support device for vehicle repair welding according to an embodiment of the present invention;

FIG. 2 is a schematic view of the ceiling installation of the supporting device for vehicle repair welding in accordance with the embodiment of the present invention;

fig. 3 is a schematic view illustrating an installation of the supporting device for vehicle repair welding when repairing an end wall according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the anti-cutting plate according to the embodiment of the present invention in an extended state;

fig. 5 is a schematic structural view of the cutting-preventing plate according to the embodiment of the present invention in a folded state.

The welding maintenance device comprises a vehicle to be welded and repaired, a base plate 1, a protective guard 2, a vertical rod 21, a guide rod 221, a sliding stop rod 222, a fixed supporting part 3, a movable supporting part 4, a positioning hole 41, a lifting rope 5, a traction balance rope 6, a tensioner 7 and an anti-cutting plate 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 5, fig. 1 is a schematic structural view of a support device for vehicle repair welding according to an embodiment of the present invention; FIG. 2 is a schematic view of the ceiling installation of the supporting device for vehicle repair welding in accordance with the embodiment of the present invention; fig. 3 is a schematic view illustrating an installation of the supporting device for vehicle repair welding when repairing an end wall according to the embodiment of the present invention; fig. 4 is a schematic structural view of the anti-cutting plate according to the embodiment of the present invention in an extended state; fig. 5 is a schematic structural view of the cutting-preventing plate according to the embodiment of the present invention in a folded state.

The utility model provides a vehicle is welded and is repaiied and use strutting arrangement, include and be used for supplying to weld bottom plate 1 that repairment person stood and connect in bottom plate 1, be used for the portion of lifting by crane that the equipment that lifts by crane connects.

The bottom plate 1 is plate-shaped and is used for welding repair personnel to stand. The bottom plate 1 is connected with a hoisting device through a hoisting part, so that the bottom plate is suspended above the vehicle 01 to be repaired and inside the vehicle 01 to be repaired, and a ceiling is welded and repaired above the vehicle 01 to be repaired and an end wall is welded and repaired inside the vehicle 01 to be repaired.

The bottom plate 1 is connected with a movable supporting part 4 which is adjustable along the length of the plate surface of the bottom plate 1. The movable supporting part 4 extends outwards the bottom plate 1 by increasing the length, and is folded inwards the bottom plate 1 by reducing the length. Wherein, the extension of the movable support part 4 to the bottom plate 1 can be realized by the sliding connection or the rotating connection of the movable support part 4 and the bottom plate 1. Taking the movable support part 4 and the bottom plate 1 as an example, when the movable support part 4 slides to the outside of the bottom plate 1, the length of the movable support part 4 is increased, and accordingly, the size of the plate surface of the bottom plate 1 connected with the movable support part 4 is increased; conversely, the movable support portion 4 slides in the bottom plate 1, and the plate surface size of the bottom plate 1 to which the movable support portion 4 is connected is reduced.

When the movable support portion 4 extends outward of the bottom plate 1, the size of the bottom plate 1 in the plate surface direction increases. When the size of the bottom plate 1 in the plate surface direction is increased to be larger than the size of the top end of the vehicle 01 to be repaired, the bottom plate 1 is erected on the top end of the vehicle 01 to be repaired through the movable supporting part 4. At this time, the ceiling and the bottom plate 1 are on the same plane, and the welding repair worker uses the bottom plate 1 as a work platform for ceiling welding repair.

When the movable support part 4 is folded into the bottom plate 1, the size of the bottom plate 1 along the plate surface direction is reduced. When the size of the bottom plate 1 in the plate surface direction is reduced to be smaller than the top size of the vehicle 01 to be repaired, the bottom plate 1 is placed inside the vehicle 01 to be repaired through the movable support portion 4. At the moment, the bottom plate 1 is positioned in the two oppositely arranged end walls and above the air pipes of the brake cylinders, and the welding repair personnel use the bottom plate 1 as an operation platform during welding repair of the end walls.

Obviously, in this embodiment, the original size of the floor panel 1 is smaller than the size of the top end of the vehicle 01 to be repaired, so that the floor panel 1 can enter the vehicle 01 to be repaired when the movable support portion 4 is folded in the floor panel 1. For example, if the width of the vehicle 01 to be repaired is 3240mm, the size of the bottom plate 1 parallel to the width direction of the vehicle 01 to be repaired may be set to 3200mm, and the extension amount of the movable supporting portion 4 may be set to 100 mm. When the movable supporting part 4 extends to the outside of the bottom plate 1, the total factory of the bottom plate 1 along the plate surface direction is 3300mm, which is larger than the width of the vehicle 01 to be welded and repaired, and the supporting requirement of the bottom plate 1 at the top end of the vehicle 01 to be welded and repaired is met.

The movable support 4 may be plate-shaped or column-shaped. The number of the movable supporting portions 4 may be set to one or two or more according to the different shape and structure of the movable supporting portions 4. When the movable support portion 4 is provided in one, the width of the movable support portion 4 is adapted to the size of the floor panel 1 to ensure that the floor panel 1 mounted on the top end of the vehicle 01 to be repaired is maintained in balance. When the movable supporting parts 4 are arranged in a plurality, all the movable supporting parts 4 can be distributed at intervals on the same side of the bottom plate 1, and can also be divided into two pairs which are respectively connected to two opposite sides of the bottom plate 1.

Based on the above structure, the bottom plate 1 erected on the top end of the vehicle 01 to be welded and repaired can be fixed by the movable support part 4 connected to one side of the bottom plate 1 and the other side of the bottom plate 1, and can also be fixed by all the movable support parts 4 respectively connected to the opposite sides of the bottom plate 1.

When the movable supporting part 4 is folded, the base plate 1 is placed in the vehicle 01 to be welded and repaired, and the base plate 1 can be fixed through any one or combination of suspension of the lifting part, support of an end wall, support of a brake cylinder air pipe and the like.

To sum up, the utility model provides a vehicle is welded and is repaiied and use strutting arrangement realizes that bottom plate 1 suspends in midair and installs in waiting to weld different positions of repairing vehicle 01 according to the different states of movable support portion 4, the personnel of repairing welds the operation platform when repairing with complete bottom plate 1, safety, reliably, implement to weld efficiently and repair, ensure the comprehensive operation of ceiling and headwall, improved the ceiling and welded and repaired, the headwall welds the operation safety of repairing, the maintenance efficiency of repairing vehicle 01 and repairing quality has been improved to the headwall, reduce the repair rate of vehicle.

The following provides a further description of the support device for vehicle repair welding according to the present invention with reference to the accompanying drawings and the embodiments.

On the basis of the above embodiment, the movable support portion 4 is rotatably connected to the base plate 1. One end of the movable supporting part 4 is hinged to the bottom plate 1, and the other end rotates around the hinged position. When the movable supporting part 4 rotates towards the bottom plate 1 to the projection plane superposed on the upper surface or the lower surface of the bottom plate 1, the movable supporting part 4 is folded in the bottom plate 1. When the movable support part 4 rotates to the outside of the bottom plate 1 to exceed the projection plane of the upper surface or the lower surface of the bottom plate 1, the movable support part 4 extends to the outside of the bottom plate 1.

The movable support portion 4 can rotate along the upper surface or the lower surface of the bottom plate 1, that is, the rotation axis of the movable support portion 4 is perpendicular to the plate surface of the bottom plate 1. At this time, the movable supporting portion 4 is always parallel to the upper surface or the lower surface of the base plate 1 regardless of the angle to which the movable supporting portion 4 rotates. The movable supporting part 4 can also be attached to the side wall of the bottom plate 1 to rotate, at the moment, the rotating shaft of the movable supporting part 4 is perpendicular to the side wall of the bottom plate 1, and the included angle between the movable supporting part 4 and the upper surface or the lower surface of the bottom plate 1 changes along with the rotation of the movable supporting part 4.

The movable support 4 may also be provided with a locking member. One end of the locking piece is connected with the movable support part 4, and the other end is used for being connected with the bottom plate 1. The locking member is used for fixedly connecting the movable support portion 4 and the bottom plate 1 when the movable support portion 4 rotates to the outside of the bottom plate 1, and particularly fixedly connecting the movable support portion 4 and the bottom plate 1 in a state that the movable support portion 4 extends to the outside of the bottom plate 1, so that the movable support portion 4 and the bottom plate 1 are fixedly connected.

Referring to fig. 4 and 5, the present invention provides a specific arrangement of the locking member. One end of the movable supporting part 4 is hinged to the bottom plate 1, and a positioning hole 41 is further arranged at the hinged point of the movable supporting part 4 and the bottom plate 1. The positioning hole 41 is adjacent to the hinge point for inserting the locking member when the movable supporting portion 4 rotates to the outside of the base plate 1.

Wherein the locking member may be provided as a positioning pin, such as 2 fine bolts of class a, 8.8.

Based on the above structure, the bottom plate 1 may further be provided with a locking hole that fits the aforementioned positioning hole 41, the positioning hole 41 and the locking hole are aligned and communicated when the movable support portion 4 is rotated to the outside of the bottom plate 1, and a positioning pin as a locking member is inserted into the locking hole from the positioning hole 41, thereby restricting the relative rotation of the movable support portion 4 and the bottom plate 1.

For better technical effect, the bottom plate 1 is fixedly connected with an anti-cutting plate 8. The anti-cutting plate 8 is attached to the bottom plate 1 and used for tightly attaching to the upper edge of the movable supporting part 4 when the movable supporting part 4 extends outwards from the bottom plate 1, and plays a role in sharing stress borne by the movable supporting part 4 when the movable supporting part 4 is erected at the top end of the vehicle 01 to be welded and repaired, so that the movable supporting part 4 is prevented from being broken due to overlarge shearing force borne by the movable supporting part 4.

The utility model discloses bottom plate 1, movable support portion 4 and prevent cutting plate 8 that adopt can adopt rigidity and the better metal material processing of intensity, for example, bottom plate 1 and prevent cutting plate 8 all can set up to the steel sheet.

In addition, consider that the utility model provides a vehicle is supported for repair welding is used for treating ceiling and headwall repair welding of repair welding vehicle 01, consequently need connect through the portion of lifting by crane and lift by crane for example, treat that the vehicle is suspended in midair to the top of treating repair welding vehicle 01 with the support arrangement for repair welding, according to concrete operation content, realize that this vehicle is supported for repair welding and is put up in the top of treating repair welding vehicle 01, or from treating that the top of repair welding vehicle 01 gets into and places in the inside of treating repair welding vehicle 01. And the position on the top of above-mentioned process needs accurate adjustment bottom plate 1 for waiting to weld and repair vehicle 01, for this reason, the utility model provides a vehicle welds and repaiies uses strutting arrangement's bottom plate 1 still is connected with the balanced rope 6 of pulling for hang in midair the in-process tractive and adjust bottom plate 1's position, weaken bottom plate 1's swing simultaneously, realize the fast operation, make this vehicle weld and repair and use strutting arrangement counterpoint with the K18 vehicle more easily.

The traction balance rope 6 can be a flexible rope, one end of the traction balance rope is fixedly connected with the bottom plate 1, and the other end of the traction balance rope is used for a worker to pull and maintain the balance of the bottom plate 1. The number of the traction balance ropes 6 is not less than two. For example, the two traction balance ropes 6 are symmetrically arranged at the opposite sides of the bottom plate 1, so that the stress balance of the bottom plate 1 can be conveniently realized by means of the traction balance ropes 6.

Because the traction balance rope 6 is not used as a main stress structure, in order to reduce the total weight of the supporting device for vehicle repair and repair welding, the traction balance rope 6 can be a wear-resistant mountain climbing rope with the length of 7m, the diameter of 8mm and the ultimate tensile force of 800 kg.

It should be noted that, use the utility model provides a vehicle is welded and is repaiied and use strutting arrangement when welding and repair the operation, at first, utilize to lift by crane equipment and weld this vehicle and repair and use strutting arrangement and suspend in midair to assigned position to stabilize this vehicle through pulling balance rope 6 and weld and repair and use strutting arrangement in aerial position, realize this vehicle and weld and repair and use strutting arrangement to erect in treating to weld and repair vehicle 01 or get into and treat to weld and repair vehicle 01. The support device for vehicle welding repair is not accessed by the welding repair personnel in the step. Secondly, the welder climbs up to the top of the vehicle 01 to be welded through the escalator or the split heads, thereby entering the vehicle welding support device.

Unlike the repair personnel who need to climb over the base plate 1, the personnel who pull the balancing line 6 are usually standing on the ground for assisting the aforementioned repair personnel to complete the repair work. After the supporting device for vehicle repair welding is stabilized by the traction balance rope 6, the free end of the traction balance rope 6 can be bound in a construction site.

The utility model provides a vehicle is welded and is repaiied with strutting arrangement still can set up the strainer 7 that is used for fixed welding fume purifier in bottom plate 1's top. Because the repair welding area of the vehicle 01 to be repaired is usually large, in order to reduce the smoke pollution caused by a large amount of repair welding operations, the repair welding personnel carry the welding fume purifier to perform the repair welding operations. The welding fume purifier can be fixed above the bottom plate 1, moves along with the bottom plate 1 when suspending the supporting device for vehicle repair welding and is installed at the designated position of the vehicle 01 to be repaired, reduces the operation intensity of the repair personnel, and meets the environmental protection requirement of the repair operation of the ceiling and the end wall.

The tensioner 7 can be set to be a 5cm double-hook tensioner, and the safe tension of the tensioner is 800 kg.

When the supporting device for vehicle repair welding is used for repairing a ceiling, the movable supporting part 4 is opened and positioned, and the movable supporting part 4 extends outwards from the bottom plate 1. Before hoisting, the welding fume purifier can be fixed on the bottom plate 1, and after hoisting, the position of the whole supporting device is adjusted by using the traction balance rope 6, so that the movable supporting part 4 is erected at the top end of a K18 vehicle. The welding repair personnel use the bottom plate 1 as an operation platform to execute the welding repair personnel on the ceiling, and the accidental sinking of the welding repair personnel from the ceiling due to the damage of the ceiling is avoided.

When the supporting device for vehicle welding repair is used for welding repair of the end wall, the movable supporting part 4 is folded, so that the movable supporting part 4 is folded in the bottom plate 1. Before hoisting, a welding fume purifier can be fixed on the bottom plate 1, two persons stand at two sides of the vehicle 01 to be repaired when hoisting, when the supporting device for vehicle welding repair is hoisted to the position above the K18 vehicle, the hoisting is stopped, the position of the bottom plate 1 is adjusted by utilizing the traction balance rope 6, the bottom plate 1 is positioned right above the vehicle 01 to be repaired, and then the supporting device for vehicle welding repair is gradually put into the vehicle 01 to be repaired. A repair crew entering the vehicle 01 to be repaired can enter from the side or top of the vehicle repair support device to stand on the floor 1 and begin headwall repair work.

In the prior art, the top end of the end wall can only be subjected to spot welding from the outside of the vehicle 01 to be welded, and a welder looks up to operate during operation, so that welding is difficult and the welding effect is poor. And use the utility model provides a vehicle is welded and is repaiied and use strutting arrangement, adjustment bottom plate 1 is treating the height of repairing in the vehicle 01 for stand in the welding position of the personnel of repairing and headwall of welding of bottom plate 1 is neighbouring, convenient welding.

On the basis of any one of the above embodiments, the utility model provides a vehicle is welded and is repaiied and use strutting arrangement still includes the rail guard 2 of vertically installing in the circumference of bottom plate 1.

The protective guard 2 surrounds the periphery of the bottom plate 1, so that the protective guard can prevent the welding repair personnel from falling accidentally, and part or all of the trunk of the welding repair personnel can penetrate out, so that the welding repair operation for the ceiling and the end wall is realized.

The height of the guard railing 2 can be set according to the standard height of the welding repair personnel, for example, a stop lever is respectively arranged at a lower position away from the bottom plate 1 and a higher position away from the bottom plate 1 for preventing the welding repair personnel from accidentally separating from the bottom plate 1 in a standing state and a squatting state.

The protection plate may be curved or folded according to the specific shape of the base plate 1. Taking the application to the K18 vehicle as an example, the top end of the K18 vehicle is rectangular, and therefore the floor panel 1 is provided in a rectangular plate shape having a size not larger than the top end of the K18 vehicle. The guard rail 2 comprises four protective surfaces which are longitudinally and upwards arranged along four edges of the bottom plate 1 on four sides, all the protective surfaces are connected end to end, and any protective surface is formed by connecting a plurality of protective rods to form a fence structure with a gap in the middle.

Based on the above setting, the utility model provides a vehicle is welded and is repaiied and use strutting arrangement still includes fixed support portion 3. The fixed support 3 is connected to the guard rail 2 and extends outward of the guard rail 2, and is used for being placed on the top end of the vehicle 01 to be welded after the bottom plate 1 enters the vehicle 01 to be welded.

In the above arrangement, the size of the guard rail 2 connected with the fixed support part 3 is larger than the size of the top end of the vehicle 01 to be welded and repaired, so that the fixed support part 3 cannot enter from the top end of the vehicle 01 to be welded and can only be erected on the top end of the vehicle 01 to be welded and repaired, and the bottom plate 1 is suspended and fixed in the vehicle 01 to be welded and repaired.

Of course, according to the height of the fixing and supporting portion 3 relative to the bottom plate 1, when the fixing and supporting portion 3 is erected at the top end of the vehicle 01 to be welded and repaired, the bottom plate 1 can also just contact the end walls on both sides or the brake cylinder air pipes in the vehicle 01 to be welded and repaired, so that the acting force between the end bottom plate 1 and the end walls or between the bottom plate 1 and the brake cylinder air pipes is shared, and the relative fixing effect of the bottom plate 1 in the vehicle 01 to be welded and repaired is improved.

The number of the fixing support portions 3 may be one or plural. Like the movable support 4, if the fixed support 3 is provided as one, the size of the fixed support 3 should be adapted to the size of the base plate 1 and the guard rail 2, ensuring that one fixed support 3 is sufficient to stably support the base plate 1 and the guard rail 2. When a plurality of the fixed support parts 3 are provided, all the fixed support parts 3 are preferably divided into two groups and connected to opposite sides of the guard rail 2, thereby symmetrically supporting the base plate 1 and the guard rail 2.

The fixed support part 3 can be arranged at the top end of the protective guard 2, so that the whole vehicle welding support device can completely enter the vehicle 01 to be welded and repaired; the fixed support 3 may also be mounted below the top end of the guard rail 2, for example above the guard rail 2 at a height of 1/2, so that the lower part of the vehicle repair support enters the vehicle 01 to be repaired. Regardless of the height at which the fixed support parts 3 are disposed on the guard rail 2, in the present embodiment, all the fixed support parts 3 are located on the same plane parallel to the base plate 1.

Further, the guard rail 2 includes a plurality of uprights 21 longitudinally fixed to corners of the base plate 1 and guide rods 221 transversely connected between the adjacent uprights 21. The upright rods 21 and the guide rods 221 are fixed in a transversely and longitudinally staggered manner to form a grid structure, so that welding repair personnel are prevented from being separated from the base plate 1 due to accidents, and the safety protection effect is achieved. The welding repair personnel can operate in the protective railings 2 connected end to end, the limbs of the welding repair personnel can penetrate through the vertical rod 21 and the guide rod 221 to form a gap, and the welding repair personnel can not be influenced to weld the ceiling through the gap.

In addition, the upright rod 21 and the guide rod 221 can also be used for hanging the safety belt of the welding repair personnel, so that the problem that the safety belt cannot be hung at a high position during high-altitude operation of the welding repair personnel in the prior art is solved, and the safety production is improved.

The guide rods 221 may include upper and lower guide rods secured laterally between adjacent ends of any adjacent uprights 21. Taking the bottom plate 1 as a rectangular plate as an example, the guard rail 2 includes four vertical rods 21 respectively disposed at four corners of the rectangular plate, an upper guide rod and a lower guide rod are connected between adjacent vertical rods 21 at the same side, two ends of the upper guide rod are respectively fixedly connected to top ends of the adjacent vertical rods 21, and two ends of the lower guide rod are respectively fixedly connected to bottom ends of the adjacent vertical rods 21. All upright rods 21, all upper guide rods and all lower guide rods enclose four continuous folding surfaces

In this embodiment, a set of sliding bars 222 is disposed between at least one pair of adjacent vertical rods 21, and both ends of the set of sliding bars 222 are slidably connected to the upper guide rod and the lower guide rod, respectively.

The set of sliding bars 222 may include one or more separate bars that may be connected by a chain. In combination with the actual size of the base plate 1, the set of sliding stop bars 222 usually includes three or more stop bars separated from each other, and the welder can slide the stop bars along the upper guide rod and the lower guide rod to adjust the gap between two adjacent stop bars. When the clearance between the adjacent pin increases to the trunk that is enough to supply to repair the personnel and pass through, repair the personnel and can follow between the adjacent pin business turn over, satisfy the demand of repairing the operation of welding.

The sliding bar 222 may be a 12mm galvanized pipe. The upper and lower ends of each sliding bar 222 are welded with a ring-shaped sleeve for receiving the guide rod 221, so that the sliding bar can slide left and right along the guide rod 221.

When the supporting device for vehicle repair welding is used for repair welding operation, a complete and continuous operation platform is provided for repair welding operation, the operation platform can be used for maintaining a ceiling when being extended, and the operation platform can be used for repairing an end wall when being folded, so that the corrosion phenomena of a reduction gearbox and a braking mechanism caused by the welding failure and water leakage of the ceiling and the end wall are eliminated. This vehicle is welded and is repaiied and use strutting arrangement has solved because of the ceiling is damaged and because of the unable problem of operation of repair personnel is led to the headwall angle problem, has improved the security and the maneuverability of welding repair operation, is favorable to forming continuous welding seam, improves welding quality.

It is right above the utility model provides a vehicle is welded and is repaiied and use strutting arrangement and carry out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The supporting device for vehicle repair welding is characterized by comprising a bottom plate (1) for a repair welder to stand and a lifting part connected to the bottom plate (1) and used for connecting lifting equipment; the bottom plate (1) is connected with a movable supporting part (4) with adjustable length along the plate surface of the bottom plate (1);

the bottom plate (1) is erected at the top end of the vehicle (01) to be welded and repaired when the movable supporting part (4) extends outwards (1), and is placed in the vehicle (01) to be welded and repaired when the movable supporting part (4) is folded inwards (1).

2. The support device for vehicle repair welding according to claim 1, wherein said movable support portion (4) is rotatably connected to said floor panel (1);

the movable supporting part (4) is provided with a locking piece which is used for being fixedly connected with the bottom plate (1) when the movable supporting part rotates to the outside of the bottom plate (1).

3. The vehicle support device for weld repair according to claim 2, wherein the locking member includes a positioning hole (41) provided adjacent to a hinge point of the movable support portion (4) and a positioning pin to be inserted into the positioning hole (41) and lock the floor panel (1).

4. The vehicle support device for vehicle repair welding according to claim 3, wherein a cut-off preventing plate (8) for abutting against an upper edge of any one of the movable support portions (4) extending outward is fixedly connected to the bottom plate (1).

5. The vehicle support device for vehicle repair welding according to claim 1, wherein at least two traction balance ropes (6) for connecting to a construction site to maintain the balance of the floor (1) are connected to the floor (1).

6. The vehicle support device for vehicle repair welding according to claim 1, wherein a tensioner (7) for fixing the welding fume purifier is further provided above the bottom plate (1).

7. The vehicle support device for vehicle welding repair according to any one of claims 1 to 6, further comprising a circumferential guard rail (2) longitudinally mounted to the bottom plate (1).

8. The support device for vehicle repair welding according to claim 7, wherein a fixed support (3) is connected to the guard rail (2); the fixed support part (3) extends towards the outside of the protective guard (2) to be overlapped at the top end of a vehicle (01) to be welded and repaired.

9. The support device for vehicle repair welding according to claim 8, wherein the number of the fixing support portions (3) is plural;

all the fixed supporting parts (3) are arranged at the upper part of the protective guard (2); all the fixed supporting parts (3) are positioned on the same plane parallel to the bottom plate (1).

10. The support device for vehicle repair welding according to claim 7, wherein said protection fence (2) comprises a plurality of uprights (21) longitudinally fixed to the corners of said base plate (1);

an upper guide rod and a lower guide rod are transversely fixed between the adjacent end parts of any adjacent upright rods (21); a group of sliding stop levers (222) are arranged between at least one pair of adjacent upright rods (21); two ends of the group of sliding stop rods (222) are respectively connected with the upper guide rod and the lower guide rod in a sliding mode.

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