CN212823635U - Simple construction platform device for welding stiffening ring of pressure steel pipe - Google Patents
Simple construction platform device for welding stiffening ring of pressure steel pipe Download PDFInfo
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- CN212823635U CN212823635U CN202021366858.7U CN202021366858U CN212823635U CN 212823635 U CN212823635 U CN 212823635U CN 202021366858 U CN202021366858 U CN 202021366858U CN 212823635 U CN212823635 U CN 212823635U
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Abstract
A simple construction platform device for welding a pressure steel pipe stiffening ring comprises a welding construction platform support frame, a stiffening ring clamping groove is arranged on one side of the welding construction platform support frame, the installation height of the stiffening ring clamping groove is adjustable, and the stiffening ring clamping groove is clamped on the stiffening ring of the pressure steel pipe through a fastening bolt; a plurality of adjusting mounting holes are longitudinally and uniformly distributed in a vertical rod of a stiffening ring clamping groove installed on the welding construction platform support frame, and the stiffening ring clamping groove is installed on one side of the welding construction platform support frame through at least one adjusting bolt penetrating through the adjusting mounting holes. The utility model provides a be used for penstock stiffening ring welded simple and easy construction platform device can solve and set up the problem that the high interval is single, occupation space, consuming time, be not convenient for dismouting, can the height-adjusting, and simple structure, light-duty, reuse can practice thrift the cost greatly and improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the power station construction technique and specifically relates to a be used for penstock stiffening ring welded simple and easy construction platform device.
Background
At present, the design of a pressure steel pipe joint installed in a hydropower station is 2.4-3 m/joint, the inner diameter of a pressure steel pipe pipeline is 10.2-8.6 m, and the wall thickness is 24-68 mm. In the manufacturing process of the pressure steel pipe joint, the pressure steel pipe joint comprises stiffening ring assembling and welding process parts, each pipe joint is provided with two or three rings of stiffening rings, each ring of stiffening ring is composed of 12 stiffening ring blocks, the spacing between the stiffening rings is 0.7m, 0.8m, 0.9m, 1.1m, 1.2m, 1.3m, 1.35m, 1.4m, 1.5m and the like, the welding seams of the stiffening rings belong to flat welding and overhead welding, the spacing between the stiffening rings is 0.7-1.5 m, and the spacing between the stiffening rings is 0.8-3 m in combination with the actual situation.
The tradition is used for stiffening ring welded construction platform for utilizing the platform that the scaffold was set up, and the scaffold sets up high interval singlely, and the cycle of setting up welding is short in view of tube coupling stiffening ring, and tube coupling output hoist and mount flexibility is big, and scaffold construction welded platform is not suitable for, and the scaffold sets up occupation space, consuming time, the dismouting of being not convenient for, the increase construction degree of difficulty, great reduction production efficiency, can't satisfy the production progress requirement.
Disclosure of Invention
The utility model aims to solve the technical problem that a be used for penstock stiffening ring welded simple and easy construction platform device is provided, can solve and set up the problem that the high interval is single, occupation space, consuming time, be not convenient for dismouting, can the lift height-adjusting, simple structure, light-duty, reuse can practice thrift the cost greatly and improve production efficiency.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a be used for pressure steel pipe stiffening ring welded simple and easy construction platform device, includes the welding construction platform support frame, and the stiffening ring draw-in groove is installed in welding construction platform support frame one side and installation height-adjustable, and the stiffening ring draw-in groove passes through fastening bolt joint on pressure steel pipe's stiffening ring.
A plurality of adjusting mounting holes are longitudinally and uniformly distributed in a vertical rod of a stiffening ring clamping groove installed on the welding construction platform support frame, and the stiffening ring clamping groove is installed on one side of the welding construction platform support frame through at least one adjusting bolt penetrating through the adjusting mounting holes.
The welding construction platform support frame is a support frame with a right-angled triangle-shaped longitudinal section.
The number of the adjusting bolts is two.
And a guardrail is arranged on the upper part of the other side of the support frame of the welding construction platform.
The utility model provides a be used for pressure steel pipe stiffening ring welded simple and easy construction platform device fixes the welding construction platform support frame on the stiffening ring of pressure steel pipe through the stiffening ring draw-in groove to realize the altitude mixture control of welding construction platform support frame through the montant of taking the regulation mounting hole, satisfy the welding construction demand of different height stiffening rings, constitute simple structure, occupation space is few; the self weight is light, the installation and the disassembly are convenient and the reuse can be realized; the tightness is strong, the adjustable activity is high, and the safety is high; the cost is saved, and the production efficiency is improved.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of fig. 1 at a according to the present invention;
FIG. 3 is a schematic view of the vertical rod of the stiffening ring slot mounted on the support frame of the welding construction platform of the present invention;
FIG. 4 is a schematic view of the arrangement of the present invention installed in a pressure steel pipe;
fig. 5 is a schematic view of the lifting of the present invention.
Detailed Description
As shown in fig. 1-5, a simple construction platform device for welding a stiffening ring of a penstock comprises a welding construction platform support frame 1, a stiffening ring clamping groove 3 is installed on one side of the welding construction platform support frame 1 and has adjustable installation height, and the stiffening ring clamping groove 3 is connected to a stiffening ring 9 of a penstock 8 through a fastening bolt 2.
A plurality of adjusting mounting holes 10 are longitudinally and uniformly distributed in a vertical rod of a stiffening ring clamping groove 3 mounted on a welding construction platform support frame 1, and the stiffening ring clamping groove 3 is mounted on one side of the welding construction platform support frame 1 through at least one adjusting bolt 4 penetrating through the adjusting mounting holes 10.
The welding construction platform support frame 1 is a support frame with a right-angled triangle-shaped longitudinal section, wherein two right-angled sides are made of channel steel 6, and a bevel side is made of angle steel 5.
The number of the adjusting bolts 4 is two.
And a guardrail 7 is arranged at the upper part of the other side of the welding construction platform support frame 1.
Every 10cm sets up one on the montant of 1 installation stiffening ring draw-in groove 3 of welding construction platform support frame and adjusts mounting hole 10, 11 total adjust mounting hole 10, make the utility model discloses liftable high range is 0~0.9 m.
As shown in fig. 4 and 5, the working process of the present invention is as follows:
s1: after the welding of the first layer of stiffening rings 9 of the pressure steel pipe 8 is finished, the height of the adjusting bolt 4 is adjusted according to the actual height condition, and the stiffening rings 9 are uniformly arranged at intervals of 2 m;
s2, clamping the stiffening ring clamping groove 3 of the support frame 1 of the welding construction platform with the stiffening ring 9 according to the thickness of plates with different thicknesses
A stiffening ring 9, properly adjusting a fastening bolt 2, fastening and welding the construction platform support frame 1, and then paving a steel springboard 11 and an upper guardrail 7 (preferably a steel bar guardrail);
s3, performing the working contents of welding, welding seam polishing and the like;
s4, dismantling after welding, the dismantling step is:
and (3) disassembling the steel springboard 11 → tightening the bolts 2 → disassembling the welding construction platform support frame 1, and orderly stacking all the parts to facilitate the next repeated use.
And when the next pipe joint stiffening ring is welded, the working procedures are the same as the above.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (5)
1. The utility model provides a be used for pressure steel pipe stiffening ring welded simple and easy construction platform device which characterized in that: including welding construction platform support frame (1), install in welding construction platform support frame (1) one side and the mounting height is adjustable stiffening ring draw-in groove (3), and stiffening ring draw-in groove (3) are passed through fastening bolt (2) joint on stiffening ring (9) of pressure steel pipe (8).
2. The simple construction platform device for welding the stiffening ring of the penstock as claimed in claim 1, wherein: a plurality of adjusting mounting holes (10) are longitudinally and uniformly distributed in a vertical rod of a stiffening ring clamping groove (3) installed in a welding construction platform support frame (1), and the stiffening ring clamping groove (3) is installed in one side of the welding construction platform support frame (1) through at least one adjusting bolt (4) penetrating through the adjusting mounting holes (10).
3. The simple construction platform device for welding the stiffening ring of the penstock as claimed in claim 2, wherein: the welding construction platform support frame (1) is a support frame with a right-angled triangle-shaped longitudinal section.
4. The simple construction platform device for welding the stiffening ring of the penstock as claimed in claim 2, wherein: the number of the adjusting bolts (4) is two.
5. The simple construction platform device for welding the stiffening ring of the penstock as claimed in claim 1, wherein: a guardrail (7) is arranged on the upper part of the other side of the welding construction platform support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021366858.7U CN212823635U (en) | 2020-07-13 | 2020-07-13 | Simple construction platform device for welding stiffening ring of pressure steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021366858.7U CN212823635U (en) | 2020-07-13 | 2020-07-13 | Simple construction platform device for welding stiffening ring of pressure steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823635U true CN212823635U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021366858.7U Active CN212823635U (en) | 2020-07-13 | 2020-07-13 | Simple construction platform device for welding stiffening ring of pressure steel pipe |
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| CN (1) | CN212823635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000551A (en) * | 2023-03-08 | 2023-04-25 | 中国水利水电第七工程局有限公司 | Hydropower station pressure steel pipe stiffening ring mounting device |
-
2020
- 2020-07-13 CN CN202021366858.7U patent/CN212823635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000551A (en) * | 2023-03-08 | 2023-04-25 | 中国水利水电第七工程局有限公司 | Hydropower station pressure steel pipe stiffening ring mounting device |
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