CN211889641U - Combined clamping fixture for boiler railing - Google Patents

Abstract

The utility model relates to a boiler railing's the field of making specifically is a boiler railing makes up mould, including the bottom plate, the bottom plate surface is provided with horizontal pole stop device, handrail stop device and pole setting stop device respectively. Utilize the utility model discloses a structure equipment welding boiler railing can be under the condition of ensureing quality, raising efficiency for prefabrication, the installation progress of platform railing, railing finished product precision is high moreover, and is of high quality. In addition, the danger of workers in the operation process is reduced.

Description

Combined clamping fixture for boiler railing

Technical Field

The utility model relates to a boiler railing's manufacturing field specifically is a boiler railing makes up mould.

Background

Platform railings of large power station boilers are loaded in bulk, the platforms are generally hoisted in place firstly during installation, and constructors install the platform railings in the air after the platforms are in place.

Firstly, upright posts of the handrail are installed, after leveling and alignment, electric welding spot welding is carried out, the distance between the upright posts and the verticality of the upright posts need to be checked repeatedly, and the process is complicated; secondly, installing handrails of the handrail, and performing electric welding spot welding after alignment; penetrating two reinforcing steel bars to the vertical rod again; and finally, carrying out full-length welding on each node of the handrail.

The whole working process is carried out in the air, the handrail of the platform is not installed completely, the high-altitude operation and the overhead operation are large in amount and dangerous to work, the working efficiency is low, and the quality is not easy to control.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, provide a boiler railing combination mould, under the condition of ensureing quality, raising efficiency for prefabrication, the installation progress of platform railing.

In order to solve the technical problem, the utility model provides a following technical scheme:

a combined clamping fixture for boiler handrails comprises a base plate, wherein a cross bar limiting device, a handrail limiting device and a vertical rod limiting device are respectively arranged on the surface of the base plate. Wherein, the boiler railing includes mutually perpendicular's horizontal pole and pole setting to and set up the handrail at the pole setting tip, handrail and horizontal pole parallel arrangement. The transverse rod limiting device is used for ensuring the end parts of the transverse rod and the handrail to be flush; the handrail limiting device is used for ensuring the horizontal degree of the handrail and ensuring the end parts of the vertical rods to be flush; the upright rod limiting device is used for ensuring the vertical degree of the upright rod.

The cross rod limiting device selects a cross rod limiting plate, the cross rod limiting plate is in a long strip plate shape, and the end parts of the cross rod and the handrail are all pushed to be flush on the cross rod limiting plate.

Because of the boiler railing includes one or more pole setting, pole setting stop device includes a set of or multiunit, and every group corresponds a pole setting.

Every group pole setting stop device includes two rows of pole setting stop devices, is provided with the clearance between two rows of pole setting stop devices, and the clearance is used for placing the pole setting.

Each row of upright rod limiting devices comprises one or more upright rod limiting devices, and the two rows of upright rod limiting devices in the same group are arranged in a staggered mode.

The upright rod limiting device is a limiting plate or a limiting column, and the like which protrude out of the surface of the bottom plate and can limit the movement of the upright rod.

The handrail limiting devices comprise two rows, each row comprises one or more handrail limiting devices, the two rows of handrail limiting devices are arranged in a staggered mode, and limiting accuracy is high.

The handrail limiting device is a limiting plate or a limiting post or the like protruding out of the surface of the bottom plate and can limit the movement of the vertical rod.

Because of the vertical rod of the boiler handrail is perpendicular to the handrail, the arrangement direction of the handrail limiting device is perpendicular to the arrangement direction of the vertical rod limiting device.

The lower part of the bottom plate is provided with a platform which is used for supporting the bottom plate.

The utility model discloses the beneficial effect who reaches is:

utilize the utility model discloses a structure equipment welding boiler railing can be under the condition of ensureing quality, raising efficiency for prefabrication, the installation progress of platform railing, railing finished product precision is high moreover, and is of high quality. In addition, the danger of workers in the operation process is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a boiler balustrade;

FIG. 3 is a schematic structural view of a boiler balustrade constructed according to the present invention;

fig. 4 is a schematic structural view of the support platform of the present invention.

In the figure: 1. a base plate; 2. a cross bar limiting device; 3. a handrail limiting device; 4. a vertical rod limiting device; 5. erecting a rod; 6. a cross bar; 7. a handrail; 8. an upper base plate; 9. a column; 10. a lower base plate; 11. and (5) diagonal bracing.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b):

as shown in fig. 1, 2 and 3, a combined clamping fixture for a boiler handrail comprises a base plate 1, wherein a cross bar limiting device 2, a handrail limiting device 3 and an upright rod limiting device 4 are respectively arranged on the surface of the base plate 1.

As shown in fig. 2, the boiler balustrade includes a cross bar 6 and a vertical bar 5 perpendicular to each other, and a handrail 7 disposed at an end of the vertical bar 5, wherein the handrail 7 is disposed parallel to the cross bar 6. The cross rod limiting device 2 is used for ensuring the end parts of the cross rod 6 and the handrail 7 to be flush; the handrail limiting device 3 is used for ensuring the horizontal degree of the handrail 7 and ensuring the end parts of the vertical rods 2 to be flush; the upright rod limiting device 4 is used for ensuring the vertical degree of the upright rod 5.

The cross rod limiting device 2 is characterized in that a cross rod limiting plate is selected for use, the cross rod limiting plate is in a long strip plate shape, and the end parts of the cross rod 6 and the handrail 7 are all pushed to be aligned on the cross rod limiting plate.

The upright rod limiting device 4 comprises four groups, and each group corresponds to one upright rod 5. Every group pole setting stop device 4 includes two rows of pole setting stop devices, is provided with the clearance between two rows of pole setting stop devices 4, and the clearance is used for placing pole setting 5.

Every row of pole setting stop device 4 includes a plurality ofly, and two rows of pole setting stop device 4 of same group adopt the dislocation mode to set up, increase the spacing point to improve spacing precision.

And the upright rod limiting device 4 adopts a limiting plate which protrudes out of the surface of the bottom plate 1.

Handrail stop device 3 includes two rows, and every row includes a plurality of handrail stop device 3, and two rows of handrail stop device dislocation set increase the spacing point to improve spacing precision. The handrail limiting device 4 selects a limiting plate.

Because of the vertical rod 5 of the boiler handrail is perpendicular to the handrail 7, the arrangement direction of the handrail limiting device 3 is perpendicular to the arrangement direction of the vertical rod limiting device 4.

The utility model discloses a platform, including bottom plate 1, platform, stand 9, upper plate 8 and lower plate 10, the platform is provided with the platform in 1 lower part of bottom plate, and the platform is used for supporting bottom plate 1, and the platform includes upper plate 8 and lower plate 10, connects through stand 9 between upper plate 8 and the lower plate 10, and stand 9 is perpendicular with the two, and upper plate 8, stand 9 and lower plate 10 constitute a unit, and the platform includes a plurality of units, props 11 joint support through oblique drawing between two units, and it is articulated with the stand 9 of two units respectively to prop 11 to one side to.

Utilize the utility model discloses carry out the prefabricated process of boiler pull rod and do:

1. supporting a platform: according to the arrangement of figure 4, 8 upright columns with upper and lower bottom plates are positioned according to the required size, and after the positioning is finished, all the upright columns 9 are connected into a stable and firm whole by using the diagonal bracing 11 and the bolts.

2. The support of the combined clamping fixture: and (4) stably placing the combined clamping fixture on the connected platform.

3. Combining the handrails: the handrail 7 is firstly put in place between the gaps of the jig handrail limiting devices 3, and one end of the handrail is pushed to lean against the cross rod limiting device 2; the railing vertical rod 5 is placed in place in sequence and placed between gaps of the vertical rod limiting devices 4, the vertical rod limiting devices 4 and the handrail limiting devices 3 are placed meticulously, the positions of the railing handrails 7 and the vertical rod 5 are fixed and suitable, then the positions of the vertical rod 5 and the railing handrails 7 which are contacted are fixed through electric welding and spot welding, then two reinforcing steel bars are worn on one side without a limiting plate at the clamping fixture end to serve as a transverse rod 6 and are pushed on the transverse rod limiting devices 2 in an aligned mode, the reinforcing steel bars and the vertical rod 5 are spot-welded, the geometric dimension is fixed, two persons respectively hold one end of the two reinforcing steel bars to lift down, and the next railing prefabrication is carried out in. Meanwhile, the other electric welder performs full-welding work on the prefabricated handrail.

Claims (6)

1. The utility model provides a boiler railing makes up mould, a serial communication port, including the bottom plate, the bottom plate surface is provided with horizontal pole stop device, handrail stop device and pole setting stop device respectively, pole setting stop device includes a set of or multiunit, handrail stop device includes two rows, and every row includes one or more, two rows of handrail stop device dislocation set, handrail stop device's array orientation sets up with pole setting stop device's array orientation is perpendicular, the bottom plate lower part is provided with the platform.

2. The boiler balustrade combination mould of claim 1, wherein the cross-bar limiting device is a cross-bar limiting plate.

3. The boiler balustrade combination jig of claim 1, wherein each set of upright position limiters comprises two rows, and a gap is provided between the two rows of upright position limiters.

4. The boiler balustrade combination jig of claim 3, wherein each row of upright rod limiting devices comprises one or more upright rod limiting devices, and the two rows of upright rod limiting devices are arranged in a staggered manner.

5. The boiler balustrade combination mould of claim 1, wherein the upright rod limiting device is a limiting plate or a limiting column.

6. The boiler balustrade combination jig of claim 1, wherein the handrail limiting device is a limiting plate or a limiting post.

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