CN213080536U - Turnover tool for boiler body - Google Patents

Abstract

The utility model discloses a turnover tool for a boiler body, which comprises a base and an L-shaped turnover frame; the two sides of the base are symmetrically provided with supporting seats; rotary seats corresponding to the supporting seats are symmetrically arranged on two sides of the long edge of the L-shaped turnover frame; the outer end of the rotating seat is vertically and fixedly provided with a rotating shaft; the other end of the rotating shaft is rotatably connected with a corresponding supporting seat; the two rotating shafts are coaxially arranged; the end part of one rotating shaft is connected with a driving mechanism for driving the L-shaped turnover frame to rotate around the rotating shaft; a plurality of groups of safety protection chains are evenly arranged on the end face of the L-shaped roll-over stand between the rotary seats along the length direction of the long edge of the L-shaped roll-over stand, and the two ends of each safety protection chain are detachably connected with the L-shaped roll-over stand. The utility model discloses a setting of base, L type roll-over stand can make the rotation axis drive L type roll-over stand and carry out 90 rotations to rotate boiler body to vertical state by the horizontality, make the welding position of tube sheet terminal surface and tobacco pipe be the downhand welding position.

Description

Turnover tool for boiler body

Technical Field

The utility model belongs to the technical field of the boiler auxiliary assembly, concretely relates to turnover frock for boiler body.

Background

At present, boiler bodies of a plurality of boilers are all in a cylindrical structure, tube plates are arranged in the boiler bodies, a plurality of connecting holes are formed in the tube plates, smoke pipes are welded in the connecting holes, and the axial directions of the smoke pipes are consistent with the axial direction of the boiler bodies. In order to guarantee the welding quality of the connecting holes in the smoke pipe and the pipe plate and facilitate the welding construction of workers, the smoke pipe is welded by adopting a flat welding position generally, and even if the boiler body is vertically placed, the workers bow the smoke pipe to be horizontally welded.

However, because the boiler body is usually horizontally placed in a workshop, a traveling crane is required to be used for lifting and overturning before welding the smoke tube, wherein the operation of overturning the boiler body by the traveling crane is complex.

Therefore, it is necessary to design a turnover tool for a boiler body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a turnover tool for a boiler body.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a turnover tool for a boiler body comprises a base and an L-shaped turnover frame;

the two sides of the base are symmetrically provided with supporting seats;

rotary seats corresponding to the supporting seats are symmetrically arranged on two sides of the long edge of the L-shaped turnover frame; the outer end of the rotating seat is vertically and fixedly provided with a rotating shaft;

the other end of the rotating shaft is rotatably connected with a corresponding supporting seat; the two rotating shafts are coaxially arranged; the end part of one rotating shaft is connected with a driving mechanism for driving the L-shaped turnover frame to rotate around the rotating shaft;

a plurality of groups of safety protection chains are evenly arranged on the end face of the L-shaped roll-over stand between the two rotary seats along the length direction of the long edge of the L-shaped roll-over stand, and the two ends of each safety protection chain are detachably connected with the L-shaped roll-over stand.

Preferably, the rotating shaft is rotatably connected with the supporting seat through a bearing.

Preferably, the driving mechanism is a hydraulic rotating cylinder.

Preferably, a plurality of groups of connecting assemblies are uniformly arranged on the end face of the long edge of the L-shaped roll-over stand along the length direction of the long edge of the L-shaped roll-over stand, and each connecting assembly comprises two connecting columns;

the connecting column is provided with a connecting hole;

and hooks matched with the connecting holes are arranged at two ends of the safety protection chain.

Preferably, two ends of the long edge of the L-shaped roll-over stand are respectively provided with a supporting table, and one end, facing the boiler body, of the supporting table is provided with an arc-shaped clamping groove.

The utility model has the advantages that:

(1) the utility model can make the rotating shaft drive the L-shaped roll-over stand to rotate 90 degrees through the arrangement of the base and the L-shaped roll-over stand, thereby rotating the boiler body from a horizontal state to a vertical state and making the welding position of the tube plate end face and the smoke tube be a flat welding position; this application frock practicality is strong, the security is high, easy and simple to handle, can ensure that the tobacco pipe has higher welding quality.

(2) The utility model discloses a set up a supporting bench on the L type roll-over stand, set up the arc draw-in groove on the supporting bench, when the long limit of L type roll-over stand was placed to the boiler body level, the outer wall of boiler body can block on two supporting bench's arc draw-in grooves to play and prevent that boiler body from taking place rolling effect.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic perspective view of the turning tool for boiler body of the present invention;

FIG. 2 is a schematic front view of the turning tool for boiler body of the present invention;

FIG. 3 is a right side view of the turning tool for boiler body of the present invention;

FIG. 4 is a schematic plan view of the turning tool for boiler body according to the present invention;

fig. 5 is a schematic view of the turning tool for turning the boiler body of the present invention to a vertical state;

wherein,

0-boiler body;

the device comprises a base 1, a supporting seat 101, a 2-L-shaped turnover frame 201, a rotating seat 3, a rotating shaft 4, a safety protection chain 5, a connecting column 6, a supporting table 601 and an arc-shaped clamping groove.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present invention, the terms such as "upper", "lower", "bottom", "top" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and the relationship term determined only for the convenience of describing the structural relationship of each component or element of the present invention is not particularly referred to any component or element of the present invention, and the limitation of the present invention cannot be understood.

In the present invention, terms such as "connected" and "connected" should be understood in a broad sense, and may be either fixedly connected or integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1-4, a turnover tool for a boiler body comprises a base 1 and an L-shaped turnover frame 2;

the two sides of the base 1 are symmetrically provided with supporting seats 101;

the two sides of the long edge of the L-shaped roll-over stand 2 are symmetrically provided with rotating seats 201 corresponding to the supporting seat 101; the outer end of the rotating base 201 is vertically and fixedly provided with a rotating shaft 3;

the other end of the rotating shaft 3 is rotatably connected with a corresponding supporting seat 101; the two rotating shafts 3 are coaxially arranged; the end part of one rotating shaft 3 is connected with a driving mechanism for driving the L-shaped roll-over stand 2 to rotate around the rotating shaft 3;

evenly be provided with a plurality of groups of safety protection chain 4 along the length direction on the long limit of L type roll-over stand 2 on the 2 terminal surfaces of L type roll-over stand between two roating seats 201, the both ends and the L type roll-over stand 2 of safety protection chain 4 can be dismantled and be connected.

Preferably, the rotating shaft 3 is rotatably connected with the supporting base 101 through a bearing.

Preferably, the driving mechanism is a hydraulic rotating cylinder.

Preferably, a plurality of groups of connecting assemblies are uniformly arranged on the end face of the long edge of the L-shaped roll-over stand 2 along the length direction of the long edge of the L-shaped roll-over stand 2, and each connecting assembly comprises two connecting columns 5;

the connecting column 5 is provided with a connecting hole;

and hooks matched with the connecting holes are arranged at two ends of the safety protection chain 4.

Preferably, two ends of the long edge of the L-shaped roll-over stand 2 are respectively provided with a support table 6, and one end of the support table 6 facing the boiler body 0 is provided with an arc-shaped clamping groove 601.

The utility model provides a boiler body is with upset frock, its embodiment as follows:

in the initial state, the long side of the L-shaped roll-over stand 2 is in a horizontal state, and all the safety protection chains 4 are in a detached state.

The boiler body 0 is horizontally transferred to the long side of the L-shaped roll-over stand 2 by adopting a travelling crane, so that the outer wall surface of the boiler body 0 is clamped on the arc-shaped clamping grooves 601 of the two supporting tables 6, and the boiler body 0 is prevented from rolling; then, a safety protection chain 4 is installed to fix the boiler body 0 between the safety protection chain 4 and the arc-shaped clamping groove 601; and then, starting the hydraulic rotary oil cylinder to enable the rotary shaft 3 to drive the L-shaped turnover frame 2 to rotate for 90 degrees, so that the boiler body 0 is rotated to be in a vertical state, and as shown in fig. 5, the welding position of the end face of the tube plate and the smoke tube is a flat welding position.

This application frock practicality is strong, the security is high, easy and simple to handle, can ensure that the tobacco pipe has higher welding quality.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the present invention, and those skilled in the art should understand that, based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.

Claims (5)

1. A turnover tool for a boiler body is characterized by comprising a base and an L-shaped turnover frame;

the two sides of the base are symmetrically provided with supporting seats;

rotary seats corresponding to the supporting seats are symmetrically arranged on two sides of the long edge of the L-shaped turnover frame; the outer end of the rotating seat is vertically and fixedly provided with a rotating shaft;

the other end of the rotating shaft is rotatably connected with a corresponding supporting seat; the two rotating shafts are coaxially arranged; the end part of one rotating shaft is connected with a driving mechanism for driving the L-shaped turnover frame to rotate around the rotating shaft;

a plurality of groups of safety protection chains are evenly arranged on the end face of the L-shaped roll-over stand between the two rotary seats along the length direction of the long edge of the L-shaped roll-over stand, and the two ends of each safety protection chain are detachably connected with the L-shaped roll-over stand.

2. The turnover fixture for boiler body as claimed in claim 1, wherein said rotation shaft is rotatably connected to said supporting base through a bearing.

3. The turnover fixture for boiler body according to claim 1, wherein said driving mechanism is a hydraulic rotary cylinder.

4. The turning tool for the boiler body according to claim 1, wherein a plurality of groups of connecting components are uniformly arranged on the end surface of the long edge of the L-shaped turning frame along the length direction of the long edge of the L-shaped turning frame, and each connecting component comprises two connecting columns;

the connecting column is provided with a connecting hole;

and hooks matched with the connecting holes are arranged at two ends of the safety protection chain.

5. The turning tool for the boiler body according to claim 1, wherein two support platforms are respectively arranged at two ends of the long side of the L-shaped turning frame, and an arc-shaped clamping groove is arranged at one end of each support platform, which faces the boiler body.

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