CN215924316U - Hanging scaffold for steel cylinder construction - Google Patents
Hanging scaffold for steel cylinder construction Download PDFInfo
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- CN215924316U CN215924316U CN202122378929.6U CN202122378929U CN215924316U CN 215924316 U CN215924316 U CN 215924316U CN 202122378929 U CN202122378929 U CN 202122378929U CN 215924316 U CN215924316 U CN 215924316U
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- hanging scaffold
- fixed frame
- steel cylinder
- cylinder body
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Abstract
The utility model discloses a hanging scaffold for steel cylinder construction, which comprises a hanging scaffold frame, wherein the hanging scaffold frame comprises a plurality of adjustable radial beams, each adjustable radial beam comprises a fixed frame beam, a core beam arranged in the fixed frame beam in a sliding manner and a plurality of pin shafts for fixing the fixed frame beam and the core beam, a connecting beam is arranged between every two adjacent fixed frame beams, the end parts of the fixed frame beams are connected with first hoisting equipment, the end parts of the core beams are connected with second hoisting equipment, and the other ends of the first hoisting equipment and the second hoisting equipment are connected to a clamping plate lifting lug. The hanging scaffold is low in manufacturing cost, convenient and flexible to operate, and capable of improving construction progress and reducing construction cost.
Description
Technical Field
The utility model belongs to the technical field of steel structure cylinder shell installation, and particularly relates to a hanging scaffold for steel cylinder construction, which is used for construction of butt joint installation, welding, detection, coating and the like of a steel cylinder on site.
Background
At present, in the installation of steel structure cylinder shells of pressure vessels such as the construction of chemical engineering, the construction of power plant engineering, the construction of metallurgical iron-making blast furnace engineering (such as a blast furnace shell, a hot blast furnace shell, a mixed air furnace shell and a preheating furnace shell), the following methods are generally adopted in the process constructions such as the installation of butt joint, welding and detection on the inner side of the furnace shell:
1. the construction method is characterized in that temporary tripods are welded at the same elevation and a certain interval on the inner wall of a furnace shell, and then a wood springboard is laid on the tripods to serve as an operation platform for construction operation. The reason is that the design does not allow welding of engineering-independent items on the stainless steel surface, and this solution is not desirable once the welding forces are not necessarily satisfactory.
2. The method solves the welding task of the welded junction, the welded junction is installed in the early stage and is aligned, and the later-stage welded junction polishing detection processing is difficult to realize.
3. The welding operation construction is carried out by a method of hoisting a hoisting frame by using a crane, and the method can not be used for constructing a construction position when a cylindrical container is changed into an opening or a closing from a straight section.
4. If the container is large enough, the ascending machine can be hoisted to the inner side of the container under the condition that the ground on the inner side of the container allows, and welding operation construction is carried out through a moving method.
5. If the container is large enough, a scaffold can be erected on the inner side of the container under the condition that the ground on the inner side of the container allows, and the welding operation construction is carried out by the method; the barrel container is necessarily required to be subjected to cross operation and closed construction, and thus the operation of the inner side of the barrel container cannot meet the scaffold operation condition.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the hanging scaffold for the construction of the steel cylinder body, aiming at the defects of the prior art, the hanging scaffold is low in manufacturing cost, convenient and flexible to operate, and capable of improving the construction progress and reducing the construction cost.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a platform sling for drum steel body construction, includes the platform sling frame, the platform sling frame includes a plurality of adjustable radial roof beams, adjustable radial roof beam including fixed frame roof beam, slide set up in core roof beam in the fixed frame roof beam with fixed a plurality of round pin axles of fixed frame roof beam and core roof beam are equipped with the tie-beam between two adjacent fixed frame roof beams, the end connection of fixed frame roof beam has first lifting device, the core roof beam tip is connected with second lifting device, first lifting device and second lifting device's the other end is connected on the cardboard lug.
The technical scheme is that the clamping plate lifting lug comprises a clamping plate lifting lug body, wherein a first shackle and a second shackle are arranged on the clamping plate lifting lug body, the first shackle is used for being connected with first hoisting equipment, the second shackle is used for being connected with second hoisting equipment, a clamping groove is formed in the clamping plate lifting lug body, a sealing plate is arranged on the top wall of the clamping groove, two side walls of the clamping groove are provided with webs attached to a steel cylinder body tightly, and one web is in threaded connection with a puller bolt.
A further technical scheme is that the tip of fixed frame roof beam is equipped with the connection otic placode, it is equipped with the third shackle that is used for being connected with first lifting device to connect on the otic placode, the tip of core beam is equipped with two end connection boards, and the upper portion of two end connection boards is equipped with the connecting axle that is used for being connected with second lifting device, and the front portion of two end connection boards is equipped with the bearing roller.
The further technical scheme is that a wooden springboard is paved on the hanging scaffold frame.
According to a further technical scheme, a safety net is hung below the hanging scaffold frame.
The technical scheme is that the hanging scaffold frame is provided with a plurality of non-working areas, safety rails are arranged around the non-working areas, and wood springboards are paved on the hanging scaffold frame in the non-working areas.
The technical scheme is that the device further comprises a central fixed disc, and a plurality of fixed frame beams are uniformly distributed around the central fixed disc.
The further technical scheme is that the central fixed disk comprises two circular plates which are arranged up and down, and the fixed frame beam is arranged between the two circular plates.
According to a further technical scheme, the number of the adjustable radial beams is eight.
According to a further technical scheme, the fixed frame beam is formed by butt welding of two channel steels, and a reinforcing plate is arranged on the upper surface of the fixed frame beam.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the hanging scaffold can be suitable for the installation of regular steel cylinder bodies and irregular steel cylinder bodies by adjusting the adjustable radial beams. The cardboard lug is installed at steel drum body upper port, and first lifting device and second lifting device undertake the platform sling atress in vertical direction and incline direction, realize the dual fail-safe. The puller bolt can prevent the cardboard lug from heeling, fixes temporarily between with the cardboard lug and the steel drum body. A plurality of non-working areas are arranged on the platform frame, safety rails are arranged around the non-working areas, and no wood springboard is laid on the platform frame in the non-working areas. The purpose of not laying the wood springboard in the non-working area is mainly to reduce the area of the laid board, thereby reducing the weight of the hanging scaffold and improving the construction safety factor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention with the wood springboard and safety rail removed;
FIG. 3 is a schematic view of the construction of an adjustable radial beam;
figure 4 is a schematic view of the structure of the pallet lug.
In the figure: 1. an adjustable radial beam; 1-1, fixing a frame beam; 1-2, core beam; 1-3, a pin shaft; 2. a connecting beam; 3. a first hoisting device; 4. a second hoisting device; 5. a clamping plate lifting lug; 5-1, a clamping plate lifting lug body; 5-2, a clamping groove; 5-3, a web; 5-4, tightly pressing the bolt; 5-5, first shackle; 5-6, second shackle; 5-7, sealing plate; 6. connecting the ear plates; 7. a third shackle; 8. an end connecting plate; 9. a connecting shaft; 10. a carrier roller; 11. a wood springboard; 12. a safety rail; 13. a central fixed disk; 14. a reinforcing plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
The platform for construction of the steel cylinder body as shown in fig. 1 to 4 comprises a platform frame, wherein the platform frame comprises a plurality of adjustable radial beams 1, and preferably, the number of the adjustable radial beams 1 is eight. The adjustable radial beam comprises a fixed frame beam 1-1, a core beam 1-2 arranged in the fixed frame beam 1-1 in a sliding mode and a plurality of pin shafts 1-3 for fixing the fixed frame beam 1-1 and the core beam 1-2, a connecting beam 2 is arranged between every two adjacent fixed frame beams 1-1, the end portion of each fixed frame beam 1-1 is connected with a first hoisting device 3, the end portion of each core beam 1-2 is connected with a second hoisting device 4, and the other end of each first hoisting device 3 and the other end of each second hoisting device 4 are connected to a clamping plate lifting lug 5. The clamping plate lifting lug 5 is arranged at the upper end opening of the steel cylinder body, and the first lifting equipment 3 and the second lifting equipment 4 bear the stress of the lifting platform in the vertical direction and the inclined direction, so that double insurance is realized. The first hoisting device 3 and the second hoisting device 4 are chain blocks.
The clamping plate lifting lug 5 comprises a clamping plate lifting lug body 5-1, a first shackle 5-5 and a second shackle 5-6 are arranged on the clamping plate lifting lug body 5-1, the first shackle 5-5 is used for being connected with a first hoisting device 3, the second shackle 5-6 is used for being connected with a second hoisting device 4, a clamping groove 5-2 matched with the side wall of the steel cylinder body is formed in the clamping plate lifting lug body 5-1, a sealing plate 5-7 is arranged on the top wall of the clamping groove 5-2, webs 5-3 tightly attached to the steel cylinder body are arranged on two side walls of the clamping groove 5-2, and a jacking bolt 5-4 is in threaded connection with one web 5-3. The jacking bolts 5-4 can prevent the clamping plate lifting lugs 5 from tilting, and the clamping plate lifting lugs 5 and the steel cylinder body are temporarily fixed.
The end of the fixed frame beam 1-1 is provided with a connecting lug plate 6, the connecting lug plate 6 is provided with a third shackle 7 connected with the first hoisting equipment 3, the end of the core beam 1-2 is provided with two end connecting plates 8, the upper parts of the two end connecting plates 8 are provided with connecting shafts 9 connected with the second hoisting equipment 4, the front parts of the two end connecting plates are provided with carrier rollers 10, the carrier rollers 10 are made of rubber materials, and the hard collision of the hanging scaffold with a steel cylinder body in the up-down moving process can be prevented.
And a wood springboard 11 is paved on the hanging scaffold frame. Preferably, a safety net is hung below the hanging scaffold frame. The platform frame is provided with a plurality of non-working areas, safety rails 12 are arranged around the non-working areas, and no wooden springboard 11 is laid on the platform frame of the non-working areas. The purpose of not laying the wood gangplank 11 in the non-working area is mainly to reduce the area of the laid plank, thereby reducing the weight of the hanging scaffold and improving the construction safety factor.
The device also comprises a central fixed disk 13, and a plurality of fixed frame beams 1-1 are uniformly distributed around the central fixed disk 1. In this embodiment, the central fixed disk 13 includes two circular plates disposed one above the other, and the fixed frame beam 1-1 is disposed between the two circular plates.
The fixed frame beam 1-1 is formed by welding two channel steels in a butt joint mode, and a reinforcing plate 14 is arranged on the upper surface of the fixed frame beam.
The hanging scaffold can be suitable for the installation of regular steel cylinder bodies and irregular steel cylinder bodies by adjusting the adjustable radial beam 1. Cardboard lug 5 is installed at the steel drum body upper end mouth, and first lifting device 3 and second lifting device 4 undertake the platform sling atress in vertical direction and incline direction, realize the dual fail-safe. The jacking bolts 5-4 can prevent the clamping plate lifting lugs 5 from tilting, and the clamping plate lifting lugs 5 and the steel cylinder body are temporarily fixed. A plurality of non-working areas are arranged on the platform frame, safety rails 12 are arranged around the non-working areas, and no wooden springboard 11 is laid on the platform frame of the non-working areas. The purpose of not laying the wood gangplank 11 in the non-working area is mainly to reduce the area of the laid plank, thereby reducing the weight of the hanging scaffold and improving the construction safety factor.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a platform sling for steel drum construction which characterized in that: the hanging scaffold comprises a hanging scaffold frame, the hanging scaffold frame comprises a plurality of adjustable radial beams (1), each adjustable radial beam comprises a fixed frame beam (1-1), a core beam (1-2) arranged in the fixed frame beam (1-1) in a sliding mode and a plurality of pin shafts (1-3) for fixing the fixed frame beam (1-1) and the core beam (1-2), a connecting beam (2) is arranged between every two adjacent fixed frame beams (1-1), the end portion of each fixed frame beam (1-1) is connected with a first hoisting device (3), the end portion of each core beam (1-2) is connected with a second hoisting device (4), and the other ends of the first hoisting device (3) and the second hoisting device (4) are connected onto a clamping plate lifting lug (5).
2. The hanging scaffold for steel cylinder body construction according to claim 1, wherein: the clamping plate lifting lug (5) comprises a clamping plate lifting lug body (5-1), a first shackle (5-5) and a second shackle (5-6) are arranged on the clamping plate lifting lug body (5-1), the first shackle (5-5) is used for being connected with first hoisting equipment (3), the second shackle (5-6) is used for being connected with second hoisting equipment (4), a clamping groove (5-2) is formed in the clamping plate lifting lug body (5-1), a sealing plate (5-7) is arranged on the top wall of the clamping groove (5-2), webs (5-3) attached to a steel cylinder are arranged on two side walls of the clamping groove (5-2), and a jacking bolt (5-4) is connected to one web (5-3) in a threaded mode.
3. The hanging scaffold for steel cylinder body construction according to claim 1, wherein: the end of the fixed frame beam (1-1) is provided with a connecting lug plate (6), a third shackle (7) connected with the first hoisting equipment (3) is arranged on the connecting lug plate (6), the end of the core beam (1-2) is provided with two end connecting plates (8), the upper parts of the two end connecting plates are provided with connecting shafts (9) connected with the second hoisting equipment (4), and the front parts of the two end connecting plates are provided with carrier rollers (10).
4. The hanging scaffold for steel cylinder body construction according to claim 1, wherein: and a wooden springboard (11) is paved on the hanging scaffold frame.
5. The hanging scaffold for steel cylinder body construction according to claim 1, wherein: and a safety net is hung below the hanging scaffold frame.
6. The hanging scaffold for steel cylinder body construction according to claim 5, wherein: the safe hanging scaffold is characterized in that a plurality of non-working areas are arranged on the hanging scaffold frame, safety rails (12) are arranged around the non-working areas, and wood springboards (11) are laid on the hanging scaffold frame in the non-working areas.
7. The hanging scaffold for steel cylinder body construction according to claim 1, wherein: the device also comprises a central fixed disc (13), and a plurality of fixed frame beams (1-1) are uniformly distributed around the central fixed disc (13).
8. The hanging scaffold for steel cylinder body construction according to claim 7, wherein: the central fixed disc (13) comprises two circular plates which are arranged up and down, and the fixed frame beam (1-1) is arranged between the two circular plates.
9. The hanging scaffold for steel cylinder body construction according to claim 1, wherein: eight adjustable radial beams (1) are provided.
10. The hanging scaffold for steel cylinder body construction according to claim 1, wherein: the fixed frame beam (1-1) is formed by welding two channel steel in a butt joint mode, and a reinforcing plate (14) is arranged on the upper surface of the fixed frame beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378929.6U CN215924316U (en) | 2021-09-29 | 2021-09-29 | Hanging scaffold for steel cylinder construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122378929.6U CN215924316U (en) | 2021-09-29 | 2021-09-29 | Hanging scaffold for steel cylinder construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215924316U true CN215924316U (en) | 2022-03-01 |
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ID=80416083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122378929.6U Active CN215924316U (en) | 2021-09-29 | 2021-09-29 | Hanging scaffold for steel cylinder construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215924316U (en) |
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2021
- 2021-09-29 CN CN202122378929.6U patent/CN215924316U/en active Active
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