CN216802101U

CN216802101U - Workstation suitable for many sizes reactor internals

Info

Publication number: CN216802101U
Application number: CN202220375658.0U
Authority: CN
Inventors: 商硕; 刘杰; 杨扬
Original assignee: Liaoning Yutong Petrochemical Machine And Instrument Co
Current assignee: Liaoning Yutong Petrochemical Machine And Instrument Co
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-24
Anticipated expiration: 2032-02-24

Abstract

The utility model provides a workbench suitable for internal parts of a multi-size reactor, wherein a strip-shaped gap is formed in the upper surface of a workbench top of the workbench, a plurality of channel steels are fixedly welded on the lower surface of the workbench, and a plurality of limiting supports are arranged on the channel steels welded on four sides of the lower surface of the workbench; spacing support is fixed in the supporting cabinet through the reference column on, and a plurality of parks, a plurality of parks and place track phase-match are installed to carriage lower surface symmetry. The utility model can solve the problems of low production efficiency and the like caused by the multi-procedure repeated disassembly of the internal member mesh, and can effectively prevent the serious deformation of the welding process because the mesh is clamped and fastened before being welded.

Description

Workstation suitable for many sizes reactor internals

Technical Field

The utility model belongs to the technical field of welding, and particularly relates to a workbench applicable to multiple movable processes of internal parts and meshes of a multi-size reactor.

Background

The existing welding technology is widely applied in industry, and the welding process can be suitable for welding the same or different metal materials. The existing multi-process workbench is used in a single process.

Fixing an internal mesh of a traditional reactor on a working table of a spot welding process by using a fixture, and spot-welding a skin on the internal mesh by gas shielded welding; after the mesh is manually disassembled, transferring the mesh to a workbench in a laser welding process for fixing and clamping, and performing laser welding; then manually disassembling, conveying to a repair welding process, and fixedly clamping on a repair welding workbench for one-time repair welding; and then transported to a grinding process. In the above procedures, the net sheets are continuously disassembled and assembled in each procedure, so that the labor capacity of operators is increased; the phenomenon of mesh welding deformation is easy to occur, the product quality is difficult to ensure, and the production efficiency is low, so that a movable multi-process workbench suitable for multiple processes and multiple sizes is urgently needed to be developed.

Disclosure of Invention

Utility model purpose: the utility model provides a workbench suitable for internals of a multi-size reactor, and aims to solve the problems of serious welding deformation of meshes, low production efficiency and the like caused by repeated assembly and disassembly of an internal mesh in the traditional process.

The technical scheme is as follows:

a workbench suitable for internal parts of a multi-size reactor is characterized in that a plurality of strip-shaped gaps are formed in the upper surface of a workbench top of the workbench, a plurality of channel steels are fixedly welded to the lower surface of the workbench, and a plurality of limiting supports are arranged on the channel steels welded to four sides of the lower surface of the workbench; spacing support is fixed in the carriage upper surface through the reference column, and a plurality of parks are installed to carriage lower surface symmetry, and a plurality of parks sliding connection have place track.

Furthermore, the support frame is of a mesh-shaped structure formed by welding a plurality of H-shaped channel steels.

Furthermore, the limiting support is of a trapezoidal structure, the long edge of the trapezoidal structure is welded on the channel steel, and the short edge of the trapezoidal structure is provided with an arc-shaped groove; the positioning column is a horizontal columnar structure, and the columnar structure is matched with the arc-shaped groove.

Furthermore, a parking limiter is installed on the parking, and a parking bolt is connected to the center of the parking limiter in a threaded mode.

Further, the strip gaps are arranged in parallel, two groups of strip gaps are arranged on the working table, and the two groups of strip gaps are arranged in parallel with two adjacent edges of the working table respectively.

And a plurality of positioning columns are arranged at each edge of the upper surface of the working table.

And a plurality of lifting lugs are fixedly arranged at the end part of the working table top.

The advantages and effects are as follows:

the utility model provides a movable multi-process workbench for internal part meshes of a multi-size reactor, which aims to solve the problems of low production efficiency and the like caused by multi-process and multi-time disassembly of the internal part meshes by using the workbench, and can effectively prevent the serious deformation of the welding process because the meshes are clamped and fastened before welding.

The working table surface is provided with the strip-shaped gap for placing the tool clamp, and the tool clamp can move in the strip-shaped gap, so that the tool clamp is suitable for internal pieces with various sizes and specifications. When the internal mesh is placed on the workbench, the tool clamp clamps the fixed mesh, so that welding deviation is avoided, the stability during welding is improved, the turning over of the internal mesh is facilitated, and the welding efficiency is improved.

Through adjusting the bolt, the bolt loosens movably when needs move, and the bolt fastening can be done when needs fix. Prolong the track and set up multiple operation equipment, its workstation is portable, supplies the multiple operation to use, and this has improved production efficiency greatly, can effectively prevent welding deformation simultaneously.

The utility model has simple structure, stability, reliability, easy disassembly and assembly and simple operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the workbench according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is an enlarged view of a portion of FIG. 1 at II;

FIG. 4 is a schematic view of the top surface structure of the multi-step table of the present invention;

FIG. 5 is a schematic view of the bottom structure of the multi-step workbench of the present invention;

description of the reference numerals:

in the figure: 1-a working table surface, 11-a strip-shaped gap, 2-a support frame, 3-a limiting support, 31-an arc-shaped groove, 4-a positioning column, 5-a parking part, 6-a parking limiter, 7-a parking bolt, 8-channel steel, 9-a lifting lug and 10-a track.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in figure 1, the workbench suitable for the internal parts of the multi-size reactor is characterized in that strip-shaped gaps 11 are formed in the upper surface of a workbench surface 1 of the workbench, the strip-shaped gaps 11 are used for placing tooling fixtures, internal part net sheets are fixed on the tooling fixtures, and the tooling fixtures can move in the strip-shaped gaps, so that the workbench is suitable for the internal part net sheets of the multi-size specifications. When the internal mesh is placed on the workbench, the tool clamp clamps the fixed mesh, so that welding deviation is avoided, the stability during welding is improved, the turning over of the internal mesh is facilitated, and the welding efficiency is improved.

A plurality of channel steels 8 are fixedly welded on the lower surface of the working table top 1 and form a structure of a beam in a shape like a Chinese character ri or a structure of a plurality of beams, and the effect of reinforcing and stabilizing the working table top 1 is achieved. Two limiting supports 3 are respectively welded on channel steel 8 welded on four sides of the lower surface of the working table top 1; spacing 3 is fixed in carriage 2 through reference column 4 on, two reference columns 4 have respectively been welded to 2 four sides upper surfaces of carriage, and the position of reference column 4 is corresponding with spacing 3 of supporting, and four parking 5 are installed to 2 lower surface symmetries of carriage, and four parking 5 and place track 10 phase-matchs, and parking 5 can move on place track 10.

The support frame 2 is formed by welding a plurality of mesh shapes formed by H-shaped channel steels. The structure of the shape like the Chinese character 'mu' can ensure the supporting force and reduce the volume, the mass and the cost of the supporting frame 2.

The limiting support 3 is of a trapezoid structure, the long side of the trapezoid structure is welded on the channel steel 8, the short side of the trapezoid structure is provided with the arc-shaped groove 31, the contact area with the working table top 1 is large, and the support stability is improved; the positioning column 4 is a horizontal columnar structure, and the columnar structure is matched and clamped with the arc-shaped groove 31. Namely, each arc-shaped groove 31 of the limiting support 3 is accurately clamped into the corresponding positioning column 4, and the working table surface 1 is locked; the working table surface 1 can be dismounted and mounted on the supporting frame 2 at any time according to requirements, and the dismounting and mounting are convenient.

Any two of the four parking spaces 5 in the advancing direction or behind the parking spaces 5 are provided with parking stoppers 6, and the center parts of the parking stoppers 6 are in threaded connection with parking bolts 7. When the workbench needs to be fixed, the parking bolt 7 can be screwed to be completely meshed with the rail and tightly clamped, and the workbench can be prevented from moving forwards and backwards and shifting the working position.

The strip gaps 11 are arranged in parallel, two groups of strip gaps 11 are arranged on the working table surface 1, and the two groups of strip gaps 11 are arranged in parallel with two adjacent edges of the working table surface 1 respectively. I.e. the work table top 1 is provided with strip-shaped slits 11 both in the transverse direction and in the longitudinal direction. The mesh to be welded can be fixed on the working table top 1 along the strip-shaped gaps at the edges of the mesh by using a clamping device; the multiple groups of transverse and vertical strip-shaped gaps can meet the requirement of clamping and fixing meshes of various sizes.

Two positioning columns 4 are arranged at each edge of the upper surface of the working table board 1. A working table surface 1 can be added according to the height requirement, so that the welding process requirement is met.

Two lifting lugs 9 are fixedly arranged at the end part of the working table surface 1. If the working table surface 1 needs to be disassembled, the two lifting belts are tied on the lifting lugs 9, the two lifting belts are hooked by the crane lifting hook and lifted upwards, and the working table surface 1 is disassembled.

The operation uses:

an operator places an internal mesh on the welding workbench surface 1, the mesh and a skin are clamped and fixed through a special tool clamp through a strip-shaped gap 11, a parking bolt 7 is screwed and completely meshed with a field rail 10 to be in a tight state, then the skin is welded on the internal mesh through gas shielded welding spot welding, after the welding is completed, the parking bolt 7 is unscrewed, a support frame 2 moves along the field rail 10 through a parking 5, the workbench surface 1 moves to a laser welding process from a welding platform, the parking bolt 7 is screwed again, laser deep fusion welding is carried out on mesh wires and support racks on the mesh, the parking bolt 7 is unscrewed after the welding is completed, the welding workbench surface 1 is moved to a repair welding station, the parking bolt 7 is screwed again, one-time repair welding is carried out, the parking bolt 7 is unscrewed after the repair welding is completed, then the workbench is moved to a sander for polishing, and the next process is carried out after the detachment and the next process enters the next process.

Claims

1. A workstation suitable for many sizes reactor internals which characterized in that: the upper surface of a working table top (1) of the workbench is provided with a plurality of strip-shaped gaps (11), the lower surface of the working table top is fixedly welded with a plurality of channel steel (8), and a plurality of limiting supports (3) are arranged on the channel steel (8) welded on four sides of the lower surface of the working table top (1); spacing support (3) are fixed in carriage (2) upper surface through reference column (4), and a plurality of parking (5) are installed to carriage (2) lower surface symmetry, and a plurality of parking (5) sliding connection have place track (10).

2. A table adapted for use with multi-sized reactor internals, according to claim 1, wherein: the supporting frame (2) is of a mesh-shaped structure formed by welding a plurality of H-shaped channel steels.

3. A table adapted for use with multi-sized reactor internals, according to claim 1, wherein: the limiting support (3) is of a trapezoidal structure, the long side of the trapezoidal structure is welded on the channel steel (8), and the short side of the trapezoidal structure is provided with an arc-shaped groove (31); the positioning column (4) is a horizontal columnar structure, and the columnar structure is matched with the arc-shaped groove (31).

4. A table adapted for use with multi-sized reactor internals, according to claim 1, wherein: a parking limiter (6) is installed on the parking device (5), and a parking bolt (7) is in threaded connection with the center of the parking limiter (6).

5. A table adapted for use with multi-sized reactor internals, according to claim 1, wherein: the strip-shaped gaps (11) are arranged in parallel, two groups of strip-shaped gaps (11) are arranged on the working table top (1), and the two groups of strip-shaped gaps (11) are arranged in parallel with two adjacent edges of the working table top (1) respectively.

6. A table adapted for use with multi-sized reactor internals, according to claim 1, wherein: a plurality of positioning columns (4) are arranged at each edge of the upper surface of the working table top (1).

7. A table adapted for use with multi-sized reactor internals, according to claim 1, wherein: the end part of the working table top (1) is fixedly provided with a plurality of lifting lugs (9).