CN216829302U - Turnover type operation pedal device for welding hanger - Google Patents

Abstract

The utility model discloses a convertible operation footboard device for welding gallows, set up including hanging relatively stand on the welding gallows, articulate relatively bracing piece, cooperation between the stand inboard are fixed footboard on the bracing piece, fix support, the articulated setting of stand one side are in upset component on the support and fixing dog on the stand opposite side, the dog sets up the top of the one end of bracing piece is used for the restriction the bracing piece, the upset component with the below fixed connection of the other end of bracing piece, through the upset component is adjusted the bracing piece upset is in order to realize footboard upset motion. The utility model discloses whole equipment is convenient, and the footboard upset is adjusted effectually, and the construction safety is high.

Description

Turnover type operation pedal device for welding hanger

Technical Field

The utility model relates to a LNG storage tank welding technology field especially relates to a convertible operation footboard device for welding gallows.

Background

With the strong promotion of the national ocean strategy and the fourteen-five planning, the development capability of the national ocean resources is improved, the strength of the national oil-gas exploration and development is enhanced, and the method has important significance for guaranteeing the national energy safety. In recent years, more and more LNG (liquefied natural gas) storage tanks are built in coastal areas of China, and belong to important components of the national energy strategy plan.

The LNG storage tank is welded to be an important ring, is formed by welding a plurality of steel plates in a split welding mode, is welded layer by layer in an accumulated mode, is more than 3 meters in height of each layer, is more than 30 meters in total height, and belongs to high-altitude operation. During welding operation, an aerial temporary passageway can be built on a construction site, and besides, when the steel plate is subjected to vertical seam pairing and welding, a constructor can perform climbing operation by means of a welding hanger.

The existing welding hanger is limited by construction site conditions, most of the welding hangers are simple and crude, one is a pure frame welding structure, and operators can climb to an operation position to straddle a frame beam for operation, so that the operators can climb up and down conveniently without obstacles and can quickly climb to the construction position; the other is that the operator places the wood plate when climbing to the operation position and steps on the wood plate to operate, so that the operator can directly stand on the wood plate for long-time operation conveniently and is relatively comfortable

However, the first type is easy to fatigue when the first type is straddled on the hanger beam in long-term operation, and the other type is used, the wood board climbs up and down to form obstacles, if the width of the wood board is shortened for reducing the obstacle of the wood board, the risk of falling from high altitude is increased, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is how to provide a convertible operation footboard device for welding gallows to solve the trouble of footboard installation on the current welding gallows, problem that safety in utilization is poor.

In order to solve the technical problem, the utility model provides a convertible operation footboard device for welding gallows, set up including hanging relatively stand on the welding gallows, articulate relatively bracing piece, cooperation between the stand inboard are fixed footboard on the bracing piece, fix support, the articulated setting of stand one side are in upset component on the support and fixing dog on the stand opposite side, the dog sets up the top of the one end of bracing piece is used for the restriction the bracing piece, the upset component with the below fixed connection of the other end of bracing piece, through the upset component is adjusted the bracing piece upset is in order to realize the footboard upset motion.

Furthermore, the upper end and the lower end of the upright post are respectively provided with a hook, and the hooks are matched and fixed on the welding hanging bracket.

Furthermore, the overturning component comprises a nitrogen spring, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are fixedly arranged at two ends of the nitrogen spring, the first connecting part is hinged to the support through a first bolt, a fixing plate is arranged below the supporting rod, and the second connecting part is hinged to the fixing plate through a second bolt.

Furthermore, the first connecting portion and the second connecting portion are both L-shaped structures.

Further, the bracket is of an L-shaped structure.

Furthermore, one side of the upright post is provided with a plurality of first threaded holes, and the stop block penetrates through the plurality of first threaded holes through a third bolt to be fixed on the upright post.

Furthermore, the bracket passes through the first threaded holes through fourth bolts and is fixed on the upright post, and the bracket and the stop block are arranged at intervals.

Furthermore, a plurality of second threaded holes are formed in the inner side of the upright post, and the support rod penetrates through the plurality of second threaded holes through a fifth bolt to be hinged to the upright post.

Still further, the second threaded holes are respectively disposed between adjacent ones of the first threaded holes.

Furthermore, the support rod is of a square structure.

The technical effects of the utility model reside in that: the pedal is fixedly arranged on the support rod through the hinged support rod of the stand column which is arranged oppositely, the stop block is fixed on one side of the stand column, one end of the support rod is limited through the baffle, the support is fixedly arranged on the other side of the stand column, the overturning component is arranged on the support, the stop block is arranged above one end of the support rod and used for limiting the support rod to rotate downwards, the overturning component is fixedly connected with the lower part of the other end of the support rod, the pedal is conveniently installed on a welding hanging frame, the operation of workers is convenient to achieve, meanwhile, the pedal overturning motion is achieved through the overturning component for adjusting the support rod, the pedal overturning reset is convenient to achieve, and the use is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a turnover operation pedal device for a welding hanger according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a turnover operation pedal device for a welding hanger provided by an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an overturning member according to an embodiment of the present invention.

Fig. 4 is a use state diagram of the turnover type operation pedal device for the welding hanger provided by the embodiment of the invention.

Fig. 5 is a usage state diagram of the turnover type operation pedal device for the welding hanger provided by the embodiment of the invention.

In the figure, 100, a turnover type operation pedal device 1, a stand column 2, a stop block 3, a support rod 4, a pedal 5, a support 6, a turnover component 61, a nitrogen spring 62, a first connecting part 63, a second connecting part 7, a hook 8, a welding hanger 9, a steel plate 10, a fixing plate 11, a first threaded hole 12, a second threaded hole 13, a first bolt 14, a second bolt 15, a third bolt 16, a fourth bolt 17 and a fifth bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The embodiment of the utility model provides a convertible operation footboard device 100 for welding gallows, it is shown to combine accompanying drawing 1-5, set up including hanging relatively stand 1 on the welding gallows 8, articulate relatively bracing piece 3, cooperation between the stand 1 inboard are fixed footboard 4 on the bracing piece 3, fix the support 5, the articulated setting of stand 1 one side are in upset component 6 on the support 5 and fixing dog 2 on the 1 opposite side of stand, dog 2 sets up the top of the one end of bracing piece 3 is used for the restriction bracing piece 3, upset component 6 with the below fixed connection of the other end of bracing piece 3, through upset component 6 is adjusted 3 upsets of bracing piece are in order to realize footboard 4 rolling motion.

Specifically, can hang on welding gallows 8 through setting up stand 1 relatively, conveniently reciprocate 4 devices of convertible operation footboard on welding gallows 8, the staff of being convenient for carries out different position welding, convenient to use to steel sheet 9 on the welding gallows 8.

Specifically, the support rod 3 is provided with a long edge and a short edge, the short edge is positioned below the stop block 2, and the long edge is provided with a pedal 4. By hinging the two support bars 3 on the inner side of the upright 1 and fixedly mounting the pedals 4 on the two support bars 3, a baffle fixedly arranged on the other side of the upright 1 is positioned above one end of the support bars 3. Because be fixed with footboard 4 on the long edge, can be rotatory to footboard 4 direction around the articulated position of bracing piece 3 with stand 1 under the action of gravity, be used for restricting the upset of bracing piece 3 through dog 2 that sets up on the minor face of bracing piece 3, guarantee the work safety of workman personnel on footboard 4. When the pedal 4 is turned to the horizontal position, the stop block 2 of the pedal 4 can block the horizontal position, so that the pedal 4 can be kept in the horizontal position, and a constructor does not have the risk of falling.

Specifically, through the fixed one end that sets up support 5 and be used for the articulated upset component 6 that sets up on one side of stand 1, the other end setting that will overturn component 6 is in the below position on the long limit of bracing piece 3, and the in-process that carries out concertina movement through drive upset component 6 can be adjusted the footboard 4 to the inboard vertical position of stand 1 with the upset, and when using, on the staff of being convenient for worked on footboard 4 through overturning component 6 with footboard 4 to horizontal position simultaneously. For example, when a constructor needs to stand on the pedal 4 to perform long-time operation, the constructor climbs above the pedal 4 and turns over the pedal to a horizontal position. When the person leaves the step 4, the step 4 is returned to the vertical position again under the supporting force of the turnover member 6. The device has reasonable structural design, light and simple structure and low cost. Play and be in carrying on 9NI steel sheet vertical weld of LNG inner tank to convenient construction to work and weldment work during, compromise the unobstructed nature of personnel climbing from top to bottom in the gallows and the travelling comfort of long-time operation.

Furthermore, the supporting rod 3 and the pedal 4 are integrally formed, so that the fixing effect is good, and the production is convenient.

In this embodiment, the upper and lower ends of the upright post 1 are respectively provided with a hook 7, and the hooks 7 are fixed on the welding hanger 8 in a matching manner. The hanging hook 7 arranged on the upright post 1 is convenient to hang on a beam on the welding hanging bracket 8, the effect of installing and fixing the upright post 1 is achieved, and the pedal 4 is convenient to install.

In this embodiment, the turnover member 6 includes a nitrogen spring 61, and a first connection part 62 and a second connection part 63 fixedly disposed at both ends of the nitrogen spring 61, the first connection part 62 is hinged to the bracket 5 by a first bolt 13, a fixing plate 10 is disposed below the support rod 3, and the second connection part 63 is hinged to the fixing plate 10 by a second bolt 14.

Specifically, the first connecting portion 62 is hinged to the bracket 5 through a first bolt 13, a fixing plate 10 is disposed below the supporting rod 3, and the second connecting portion 63 is hinged to the fixing plate 10 through a second bolt 14. First connecting portion 62 and second connecting portion 63 are connected respectively to nitrogen spring 61's both ends, when constructor need stand and carry out the operation for a long time on footboard 4, climb to footboard 4 top with its upset to horizontal position can. After the personnel leave footboard 4, footboard 4 resumes to vertical position again under nitrogen gas spring 61 supporting force to realize the effect of the automatic upset of footboard 4, convenient to use. Meanwhile, the first bolt 13 and the second bolt 14 are connected in a mode, so that the installation, the disassembly and the position adjustment are convenient.

In this embodiment, the first connecting portion 62 and the second connecting portion 63 are both L-shaped.

In this embodiment, the bracket 5 has an L-shaped structure. The installation arrangement with the first connection portion 62 is facilitated.

In this embodiment, a plurality of first threaded holes 11 are formed in one side of the column 1, and the stopper 2 is fixed to the column 1 by passing through the plurality of first threaded holes through a third bolt 15. The baffle is convenient to install, disassemble and adjust the position on the upright post 1.

In this embodiment, the bracket 5 is fixed on the upright 1 through the plurality of first threaded holes 11 by a fourth bolt 16, and the bracket 5 is spaced from the stopper 2. The support 5 is convenient to mount, dismount and adjust the position on the upright post 1.

In this embodiment, a plurality of second holes 12 are formed in the inner side of the upright 1, and the support rod 3 is hinged to the upright 1 by a fifth bolt 17 passing through the plurality of second holes 12. The supporting rod 3 is convenient to mount, dismount and adjust the position on the upright post 1, and then the position of the pedal 4 is adjusted.

In the present embodiment, the second threaded holes 12 are respectively disposed between adjacent first threaded holes 11. Therefore, the pedal 4 can be conveniently arranged at the middle position of the upright post 1 between the stop block 2 and the bracket 5, and the position of the pedal 4 can be conveniently adjusted.

In this embodiment, the support rod 3 has a square structure. The pedal 4 is of a square structure, the stop block 2 is of a square structure, and the upright post 1 is also of a square structure. Make things convenient for footboard 4 to carry out vertical setting and level setting, convenient operation.

The utility model discloses a theory of use as follows:

during welding operation, the welding hanger 8 is usually mounted on the upper edge of the steel plate 9, and when the turnover type pedal 4 needs to be additionally mounted, the pedal upright 1 of the turnover type operation pedal device 100 is hung on a cross beam of the welding hanger 8 and is fastened by screws. When the constructor does not use the pedal 4, the pedal 4 is in a vertical position under the supporting action force of the nitrogen spring 61, an upper channel and a lower channel of the hanging bracket are not occupied, and the constructor can conveniently climb; when a person uses the pedal 4, the person only needs to put the pedal 4 down and stand on the pedal 4, and the pedal 4 can be kept in a horizontal position due to the limit of the pedal 4 stop block 2. When the person leaves the pedal 4, the pedal 4 is restored to the vertical position under the supporting force of the nitrogen spring 61. The on-site personnel can install the convertible operation footboard 4 of multilayer additional according to actual conditions in order to make things convenient for the construction, have compromise the unobstructed nature of personnel climbing from top to bottom in the gallows and the travelling comfort of long-time operation. Dog 2, bracing piece 3, support 5 and stand 1 are all through bolted connection between all, and the one end of nitrogen spring 61 is passed through the bolt and is connected with support 5, and bolted connection is passed through in the other end in footboard 4 below, can directly install additional on original welding gallows 8 in scene, and all spare parts adopt the screw installation fixed, easy to assemble, dismantle and position control. The whole structure is light and simple, the cost is low, and the application and the popularization are convenient.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. The utility model provides a convertible operation footboard device for welding gallows which characterized in that: the turnover mechanism comprises upright columns oppositely suspended on the welding hanging bracket, support rods oppositely hinged between the inner sides of the upright columns, pedals cooperatively fixed on the support rods, a support fixed on one side of the upright columns, a turnover component hinged on the support and a stop block fixed on the other side of the upright columns, wherein the stop block is arranged above one end of each support rod and used for limiting the support rod, the turnover component is fixedly connected with the lower part of the other end of each support rod, and the turnover of the support rods is adjusted through the turnover component to realize turnover movement of the pedals.

2. The roll over work deck apparatus for welding hangers of claim 1 wherein: and the upper end and the lower end of the upright post are respectively provided with a hook, and the hooks are matched and fixed on the welding hanging bracket.

3. The roll over work deck device for welding hangers of claim 1 wherein: the upset component includes nitrogen gas spring, fixed setting and is in the first connecting portion and the second connecting portion at nitrogen gas spring's both ends, first connecting portion with the support is articulated through first bolt, the below of bracing piece is provided with the fixed plate, the second connecting portion with the fixed plate passes through second bolt and articulates.

4. The roll over work deck device for welding hangers of claim 3 wherein: the first connecting portion and the second connecting portion are both L-shaped structures.

5. The roll over work deck device for welding hangers of claim 1 wherein: the support is of an L-shaped structure.

6. The roll over work deck device for welding hangers of claim 1 wherein: be equipped with a plurality of first screw holes on one side of stand, the dog passes through the third bolt a plurality of first screw holes are fixed on the stand.

7. The roll over work deck device for welding hangers of claim 6 wherein: the support passes through the fourth bolt and fixes on the stand a plurality of first screw holes, the support with the dog interval sets up.

8. The roll over work deck device for welding hangers of claim 6 wherein: the inner side of the upright post is provided with a plurality of second threaded holes, and the support rod penetrates through the second threaded holes through a fifth bolt and is hinged to the upright post.

9. The roll over work deck device for welding hangers of claim 8 wherein: the second threaded holes are respectively arranged between the adjacent first threaded holes.

10. The roll over work deck device for welding hangers of claim 1 wherein: the support rod is of a square structure.

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