CN216541503U

CN216541503U - Prefabricated mould of instrument stand

Info

Publication number: CN216541503U
Application number: CN202122603974.7U
Authority: CN
Inventors: 王启强; 王健; 孙培洲
Original assignee: Sinopec Engineering Group Co Ltd; Sinopec Nanjing Engineering Co Ltd
Current assignee: Sinopec Engineering Group Co Ltd; Sinopec Nanjing Engineering Co Ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-17
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to an instrument stand column prefabricating mould which comprises an instrument stand column prefabricating operation table and a welding deformation prevention device, wherein a channel steel is adopted as a main beam in the prefabricating operation table, a front end baffle, a support frame and a tail baffle are arranged on the upper portion of the main beam, the center of the baffle and the center of the support frame are in the same plane, stand column steel pipes can freely slide in the welding process, the welding of end sockets is ensured to be rapid and convenient, the tail baffle and the main beam form an angle of 90 degrees, and the welding perpendicularity of stand columns is ensured. The welding deformation prevention device is mainly used for eliminating deformation of the bottom plate in the welding process, and M20 bolts are used for fixing four corners of the bottom plate to prevent the bottom plate from being deformed by heating.

Description

Prefabricated mould of instrument stand

Technical Field

The utility model relates to an instrument stand column prefabricating mold, which is an instrument stand column prefabricating tool and belongs to the technical field of instrument installation in petrochemical engineering construction.

Background

The petrochemical industry instrument stand is large in quantity, and the on-site prefabrication workload is large. Use traditional prefabricated mode, need 2 individuals to cooperate jointly and take marking off, fix a position and weld again, the human input is many, and work efficiency is low, and the bottom plate warp appears in the welding process easily, and welding quality can not obtain effective control. In addition, the traditional prefabrication mode cannot realize flow process, the prefabrication cost is high, and the safety risk is high.

Disclosure of Invention

The utility model aims to provide an efficient instrument upright column prefabricating mold which is used for solving the problems of low prefabricating efficiency, uncontrolled quality, high safety risk, high cost and the like of the traditional instrument upright column prefabricating mold.

The utility model adopts the following technical scheme:

an instrument upright column prefabricating mould comprises an instrument upright column prefabricating operation table and 2 welding deformation prevention devices, wherein the instrument upright column prefabricating operation table comprises a cross beam and 2 groups of supporting legs for supporting the cross beam, a front end baffle is arranged at one end of the cross beam, a first supporting frame is arranged at the position, 500-700 mm away from the end of the cross beam, a group of second supporting frames is arranged at the position, 1-1.5 m away from the end of the cross beam, a tail baffle is arranged at the tail of the cross beam, and a group of triangular plate supporting frames is arranged on the inner side of the tail baffle;

the welding deformation preventing device comprises a supporting base, a steel plate is arranged on the surface of the supporting base, and 8 nut fixing lugs and 8 matched jackscrews are arranged at the top of the steel plate.

In the technical scheme of the utility model: the 2 groups of supporting legs are respectively welded at two ends of the cross beam.

The technical scheme of the utility model is as follows: the front end baffle and the tail baffle are welded on the upper surface of the beam and form an angle of 90 degrees with the beam, 2 iron plates are welded on the inner side of the baffle, and the distance between the 2 iron plates is matched with the DN50 galvanized steel pipe.

The technical scheme of the utility model is as follows: the first support frame is made of angle steel, and the opening direction of the angle steel faces upwards. The second support frame is consistent with the first support frame in height and opening direction.

The technical scheme of the utility model is as follows: the height of the first support frame and the second support frame is 1/2 of the height of the tail baffle, and the upper surface of the support frames is matched with the size of the reinforcing plate.

The technical scheme of the utility model is as follows: the steel plate of the welding deformation preventing device is horizontal, and the thickness of the steel plate is 20-40 mm.

The technical scheme of the utility model is as follows: the nut fixing lug of the welding deformation preventing device is 1-5 cm higher than the steel plate.

The technical scheme of the utility model is as follows: the jackscrew of the welding deformation preventing device is an M20X 100 long bolt.

In some concrete technical schemes, an instrument stand prefabrication mould, it includes that instrument stand prefabrication operation panel and anti-welding warp device constitute, and prefabrication operation panel adopts a channel-section steel as the girder, and girder upper portion sets up front end baffle, support frame, afterbody baffle, makes the center of baffle and the center of support frame in a plane, and the stand steel pipe can rotate wantonly at the welding in-process, guarantees that the head welding is swift convenient, and the afterbody baffle becomes 90 degrees angles with the girder, guarantees stand welded straightness that hangs down. The welding deformation preventing device mainly ensures levelness and strength in the welding process of the steel plate, and stress in the welding process is fixedly eliminated by using M20 bolts to four corners of the bottom plate, so that the bottom plate is prevented from being deformed by heating.

The utility model has the advantages that the instrument upright post is prefabricated by utilizing the die, the prefabricated welding time is improved to 15 minutes from the traditional welding time of 35 minutes, the personnel investment is reduced from 2 to 1 in the prior art, and 1 welder can finish the welding work of 25 finished instrument upright posts on average every day, so that the labor cost is greatly reduced and the working efficiency is greatly improved on the premise of ensuring the welding quality.

The end has the self-alignment function of the column seal head, and can be welded immediately

The opening direction of the support frame is upward to ensure that the centers of the support frames are on the same line and are parallel to the main beam

The tail baffle is vertical to the main beam, and the size of the baffle is consistent with that of the bottom plate of the upright post

The height of the triangle support frame is 1/2 of the tail baffle plate and is vertical to the tail bottom plate

The steel plate has high thickness requirement and is flat and prevents stress deformation

The screw rod has high strength requirement so as to avoid infirm fixation

Drawings

Fig. 1 is a schematic structural view of an instrument pillar prefabricating mold according to an embodiment of the utility model.

In the figure: the steel plate support comprises a cross beam 1, a front end baffle 2, a first support frame 3, a second support frame 4, a tail baffle 5, a triangular plate support frame 6, a support leg 7, a support base 8, a steel plate 9, a nut fixing lug 10 and a jackscrew 11.

Detailed Description

The utility model is described in detail below with reference to the figures and specific embodiments.

The utility model relates to an instrument upright column prefabricating mould, which comprises an instrument upright column prefabricating operation table and an anti-welding deformation device, wherein the instrument upright column prefabricating operation table comprises a cross beam 1 and 2 groups of supporting legs 7 for supporting the cross beam 1, a front end baffle plate 2 is arranged at one end of the cross beam 1, a first supporting frame 3 is arranged at the position 500-700 mm away from the end of the cross beam 1, a group of second supporting frames 4 are arranged at the position 1-1.5 m away from the end of the cross beam 1, a tail baffle plate 5 is arranged at the tail part of the cross beam 1, and a group of triangular plate supporting frames 6 are arranged on the inner side of the tail baffle plate 5; prevent welding deformation device include a support base 8, support base 8 surface has a steel sheet 9, sets up 8 fixed ears of nut 10 and supporting 8 jackscrews 11 at steel sheet 9 top. The 2 groups of supporting legs 7 are respectively welded at two ends of the cross beam 1. The front end baffle 2 and the tail baffle 5 are welded on the upper surface of the beam, an angle of 90 degrees is formed between the front end baffle 2 and the beam, 2 iron plates are welded on the inner side of the baffle, and the distance between the 2 iron plates is matched with DN50 galvanized steel pipe. The 3 first support frames are made of angle steel, and the opening direction of the angle steel faces upwards. The second support frame 4 is consistent with the first support frame 3 in height and opening direction. The heights of the first support frame 3 and the second support frame 4 are 1/2 of the height of the tail baffle, and the upper surfaces of the support frames are matched with the size of the reinforcing plate. The steel plate 9 of the welding deformation preventing device is horizontal, and the thickness of the steel plate is 20-40 mm. The nut fixing lug of the welding deformation preventing device is 91-5 cm higher than the steel plate. The jackscrew of the welding deformation preventing device is an M20X 100 long bolt.

The concrete description is as follows: 1, a cross beam is used for ensuring that the strength of an operation platform can be stable and the whole platform cannot deform; 2, a front end head is used for fixing the end socket of the upright post, and the end socket is ensured to be placed in the groove and can be directly welded with the upright post; 3 and 4 are supporting frames which are ensured to be kept horizontal with the front end sealing head; 5, a tail baffle plate, the size of which is consistent with the size of the operating column bottom plate and keeps an angle of 90 degrees with the cross beam; the size of the triangular plate support frame is consistent with that of the triangular plate of the upright post reinforcing rib plate, the distance between the 2 support frames is consistent with the outer diameter of the steel pipe required by the upright post, and an angle of 90 degrees is formed between the support frames and the tail baffle plate; 7, two groups of supporting legs are respectively positioned at the 2 ends of the cross beam, so that the appropriate levelness and height of the operating platform are ensured, and the field operation is facilitated; 8, the welding deformation prevention operation table base is required to be stably supported, has proper height and is convenient to operate; 9, the steel plate is required to be more than 2cm thick and cannot deform under stress; 10, the nut fixing lug is required to be 2cm higher than the platform, so that the base plate can be conveniently fixed; the screw rod 11 is M20 × 100mm in specification, has a large contact surface and is convenient to operate;

the instrument stand carries out the spot welding equipment on prefabricated operation panel, only needs 1 people just can freely accomplish in the assembling process, places fashioned instrument stand on anti-welding deformation device after the equipment is accomplished, places prefabricated instrument stand bottom plate in anti-welding deformation device's inslot, carries out welding operation, with instrument stand and bottom plate weld forming can.

The instrument column prefabricating mould provided by the utility model realizes high efficiency, low safety risk, less manpower input and controllable process quality in the prefabricating process, saves a large amount of construction cost and provides guarantee for comprehensive benefits of projects.

The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea proposed by the present invention falls within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.

Claims

1. The utility model provides an instrument stand prefabricated mould which characterized in that: the mold comprises an instrument stand column prefabricating operation table and 2 welding deformation prevention devices, wherein the instrument stand column prefabricating operation table comprises a cross beam (1) and 2 groups of supporting legs (7) used for supporting the cross beam (1), a front end baffle (2) is arranged at one end of the cross beam (1), a first supporting frame (3) is arranged at the position, 500-700 mm away from the end of the cross beam (1), a group of second supporting frames (4) are arranged at the position, 1-1.5 m away from the end, of the cross beam (1), a tail baffle (5) is arranged at the tail of the cross beam (1), and a group of triangular plate supporting frames (6) are arranged on the inner side of the tail baffle (5);

prevent welding deformation device include one and support base (8), support base (8) surface has a steel sheet (9), set up 8 fixed ears of nut (10) and supporting 8 jackscrews (11) at steel sheet (9) top.

2. The instrument column prefabrication mold of claim 1, wherein: the 2 groups of supporting legs (7) are respectively welded at two ends of the cross beam (1).

3. The instrument column prefabrication mold of claim 1, wherein: the front end baffle (2) and the tail baffle (5) are welded on the upper surface of the beam and form an angle of 90 degrees with the beam, 2 iron plates are welded on the inner side of the baffle, and the distance between the 2 iron plates is matched with DN50 galvanized steel pipe.

4. The instrument column prefabrication mold of claim 1, wherein: the first support frame (3) is made of angle steel, and the opening direction of the angle steel is upward.

5. The instrument column prefabrication mold of claim 1, wherein: the second support frame (4) is consistent with the first support frame (3) in height and opening direction.

6. The instrument column prefabrication mold of claim 1, wherein: the height of the first support frame (3) and the second support frame (4) is 1/2 of the height of the tail baffle, and the upper surface of the support frames is matched with the size of the reinforcing plate.

7. The instrument column prefabrication mold of claim 1, wherein: the steel plate (9) of the welding deformation preventing device is horizontal and 20-40 mm in thickness.

8. The instrument column prefabrication mold of claim 1, wherein: the nut fixing lug of the welding deformation preventing device is 1-5 cm higher than the steel plate (9).

9. The instrument column prefabrication mold of claim 1, wherein: the jackscrew of the welding deformation preventing device is an M20X 100 long bolt.