CN220014522U - Steel construction promotes auxiliary device - Google Patents
Steel construction promotes auxiliary device Download PDFInfo
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- CN220014522U CN220014522U CN202321708492.0U CN202321708492U CN220014522U CN 220014522 U CN220014522 U CN 220014522U CN 202321708492 U CN202321708492 U CN 202321708492U CN 220014522 U CN220014522 U CN 220014522U
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- steel
- lifted
- cantilever beam
- steel beam
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 122
- 239000010959 steel Substances 0.000 title claims abstract description 122
- 238000010276 construction Methods 0.000 title claims description 12
- 238000003466 welding Methods 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to the technical field of building construction, in particular to a steel structure lifting auxiliary device which comprises a steel beam to be lifted, a supporting frame, an overhanging beam, a lifting device and a temporary locking component. When the steel beam to be lifted is lifted, the self-locking jack is utilized to jack up to drive the lifting assembly, and then after the steel beam to be lifted is lifted upwards to reach the limit stroke of the self-locking jack, the steel beam to be lifted is locked by the temporary locking assembly, the self-locking jack and the lifting assembly are adjusted again, the steel beam to be lifted is lifted continuously, and the circulation is performed until the steel beam to be lifted reaches the designed appointed elevation.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a steel structure lifting auxiliary device.
Background
The lifting or sliding construction scheme has been widely used in the large-scale public construction field by virtue of the advantages of saving construction period, quality control, operation safety and cost saving, especially the construction of buildings such as airports, stadiums, comprehensive bodies, steel structure roofs or galleries, and the like, and is increasingly used for lifting or sliding construction schemes.
In the prior art, the large-scale steel structure is generally constructed by adopting a sectional hoisting method due to the large overall weight. The sectional construction is long in period, and when the steel structure is hoisted and constructed due to professional cross operation on the construction site, the development of other works is seriously influenced, and in addition, the installation list of the large-sized steel structure is completed and the required height is not reached, the large-sized steel structure is required to be integrally lifted to reach the preset height in a lifting mode, and the hoisting and constructing difficulty is greatly increased due to the integral weight. In addition, each section of steel structure is lifted to a set position, and then the position needs to be finely adjusted so as to be in alignment connection with a connecting piece on a beam body of a building, so that the process is complex.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide the steel structure lifting auxiliary device, wherein the supporting frame is additionally arranged, the lifting device and the temporary locking component are arranged on the supporting frame, when the steel beam to be lifted is lifted, the lifting component is driven to move upwards by lifting upwards through the self-locking jack, the steel beam to be lifted which is sleeved in the lifting component is further lifted to reach the limit stroke of the self-locking jack, the steel beam to be lifted is locked through the temporary locking component, the self-locking jack and the lifting component are adjusted again, the self-locking jack is started to continue lifting the steel beam to be lifted, and the steel beam to be lifted is circulated in such a way until reaching the designed appointed elevation, so that the auxiliary lifting of the steel structure is realized; when in actual use, a plurality of groups of lifting auxiliary devices can be arranged at a plurality of points of the steel structure frame lifted according to actual needs, and the steel structure frame is synchronously lifted.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a steel construction promotes auxiliary device, includes and waits to promote girder steel, support frame, cantilever beam, hoisting device and temporary locking subassembly, hoisting device includes auto-lock jack and hoisting subassembly, the lower tip of support frame is fixed in ground or floor, cantilever beam's one end weld in the upper end of support frame, wait to promote the girder steel and lie in cantilever beam under, auto-lock jack set up in cantilever beam's up end, cantilever beam and be fixed in the top of auto-lock jack are located to hoisting subassembly's upper end cover, hoisting subassembly's lower pot head is located and is waited to promote the girder steel, cantilever beam is located to temporary locking subassembly's upper end cover, temporary locking subassembly's lower pot head is located wait to promote the girder steel, temporary locking subassembly is located one side of hoisting subassembly.
Further, the temporary locking assembly and the lifting assembly comprise a lower section steel beam, an upper section steel beam and a group of screws, wherein the lower end parts of the screws are fixed through adjusting nuts by penetrating through the lower section steel beam, and the upper end parts of the screws are fixed through adjusting nuts by penetrating through the upper section steel beam.
Further, the support frame comprises a steel beam and a steel column, one end of the steel beam is fixed to the upper end of the steel column, and one end of the cantilever beam is welded to the fixing position of the steel beam and the steel column.
Further, a lower column is additionally arranged at the bottom of the profile steel column.
Further, one side of the steel column, which is close to the cantilever beam, is additionally provided with a limiting angle steel, and the limiting angle steel extends from the welding position of the cantilever beam and the steel column to the position of the steel beam to be lifted.
The utility model has the beneficial effects that: according to the steel structure lifting auxiliary device, the supporting frame is additionally arranged, the lifting device and the temporary locking component are arranged on the supporting frame, when the steel beam to be lifted is lifted, the self-locking jack is used for jacking upwards to drive the lifting component to move upwards, the steel beam to be lifted sleeved in the lifting component is lifted upwards to reach the limit stroke of the self-locking jack, the temporary locking component is used for locking the steel beam to be lifted, the self-locking jack and the lifting component are adjusted again, the self-locking jack is started to continue lifting the steel beam to be lifted, and the steel beam to be lifted circulates in such a way until the steel beam to be lifted reaches the designed appointed elevation, so that the auxiliary lifting of the steel structure is realized; when in actual use, a plurality of groups of lifting auxiliary devices can be arranged at a plurality of points of the steel structure frame lifted according to actual needs, and the steel structure frame is synchronously lifted.
Drawings
FIG. 1 is a perspective view of the present utility model;
fig. 2 is a side view of the present utility model.
The reference numerals are: the steel beam to be lifted, a 21-steel beam, a 22-steel column, a 23-lower column, a 24-limit angle steel, a 3-cantilever beam, a 4-lifting device, a 41-self-locking jack, a 42-lifting assembly, a 5-temporary locking assembly, a 51-lower steel beam, a 52-upper steel beam, a 53-screw, a 54-adjusting nut, an A-ground or floor and a B-weld joint.
Detailed Description
The present utility model is further described below with reference to examples and figures 1-2, which are not intended to be limiting, for the purpose of facilitating understanding of those skilled in the art.
See fig. 1-2, a steel construction promotes auxiliary device, including waiting to promote girder steel 1, support frame, cantilever beam 3, hoisting device 4 and interim locking component 5, hoisting device 4 includes auto-lock jack 41 and hoisting component 42, the lower tip of support frame is fixed in ground or floor, cantilever beam 3's one end weld in the upper end of support frame, wait to promote girder steel 1 and be located cantilever beam 3 under, auto-lock jack 41 set up in cantilever beam 3's up end, hoisting component 42's upper end cover is located cantilever beam 3 and is fixed in auto-lock jack 41's top, hoisting component 42's lower extreme cover is located and is waited to promote girder steel 1, interim locking component 5's upper end cover is located cantilever beam 3, interim locking component 5's lower extreme cover is located wait to promote girder steel 1, interim locking component 5 is located one side of hoisting component 42.
In the embodiment, a supporting frame is additionally arranged, a lifting device 4 and a temporary locking component 5 are arranged on the supporting frame, when the steel beam 1 to be lifted is lifted, a self-locking jack 41 is utilized to jack up to drive a lifting component 42 to move upwards, and then after the steel beam 1 to be lifted, which is sleeved in the lifting component 42, is lifted upwards and reaches the limit stroke of the self-locking jack 41, the steel beam 1 to be lifted is locked by the temporary locking component 5, the self-locking jack 41 and the lifting component 42 are adjusted again, the self-locking jack 41 is started to continue lifting the steel beam 1 to be lifted, and the circulation is performed until the steel beam 1 to be lifted reaches the designed appointed elevation, after the elevation is reached, the steel beam 21 is fixed by the temporary locking component 5 firstly, then the self-locking jack 41 in the lifting device 4 is removed, and then the lifting auxiliary device is used for secondary temporary fixing, so that the sinking risk of the whole steel structure is reduced to the maximum extent, and the auxiliary lifting of the steel structure is realized; when in actual use, a plurality of groups of lifting auxiliary devices can be arranged at a plurality of points of the steel structure frame lifted according to actual needs, and the steel structure frame is synchronously lifted.
In this embodiment, the temporary locking assembly 5 and the lifting assembly 42 each include a lower section steel beam 51, an upper section steel beam 52 and a set of screws 53, wherein the lower ends of the screws 53 are all fixed through the lower section steel beam 51 by adjusting nuts 54, and the upper ends of the screws 53 are all fixed through the upper section steel beam 52 by adjusting nuts 54.
In this embodiment, the temporary locking assembly 5 and the lifting assembly 42 both adopt the above structure, when the steel beam 1 to be lifted is lifted up to reach the limit stroke of the self-locking jack 41, the worker immediately screws up the adjusting nuts 54 of the temporary locking assembly 5, temporarily fixes the steel beam 1 to be lifted, and then fastens the two adjusting nuts 54 of the lifting assembly 42 after the temporary fixing is completed, so as to perform the requirement of the second lifting.
In this embodiment, the support frame includes a steel beam 21 and a steel column 22, one end of the steel beam 21 is fixed at the upper end of the steel column 22, and one end of the cantilever beam 3 is welded at the fixing position of the steel beam 21 and the steel column 22; the bottom of the section steel column 22 is additionally provided with a lower column 23.
The support frame in this embodiment adopts above-mentioned structural stability who comprises girder 21 and shaped steel post 22 strong, fixed cantilever beam 3 that can be better, and supplementary hoisting device 4 and interim locking component 5 promote wait to promote girder 1, and add the lower floor post 23 of establishing in the bottom of shaped steel post 22, can further play with the fixed action of ground or floor.
In this embodiment, the steel beam 22 is close to one side of cantilever beam 3 and is added and is equipped with spacing angle steel 24, spacing angle steel 24 extends to treating to promote girder steel 1 department from the welded site of cantilever beam 3 and steel beam 22, and spacing angle steel 24's setting can prevent the horizontal displacement overrun when promoting.
The above embodiments are preferred embodiments of the present utility model, and besides, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (5)
1. The utility model provides a steel construction promotes auxiliary device, includes to wait to promote girder steel, its characterized in that: still include support frame, cantilever beam, hoisting device and temporary locking subassembly, hoisting device includes self-locking jack and hoisting subassembly, the lower tip of support frame is fixed in ground or floor, cantilever beam's one end weld in the upper end of support frame, wait to promote the girder steel and be located cantilever beam under, self-locking jack set up in cantilever beam's up end, hoisting subassembly's upper end cover is located cantilever beam and is fixed in self-locking jack's top, hoisting subassembly's lower extreme cover is located and is waited to promote the girder steel, cantilever beam is located to temporary locking subassembly's upper end cover, temporary locking subassembly's lower extreme cover is located and is waited to promote the girder steel, temporary locking subassembly is located hoisting subassembly's one side.
2. A steel structure lifting aid according to claim 1, characterized in that: the temporary locking assembly and the lifting assembly comprise a lower steel beam, an upper steel beam and a group of screws, wherein the lower end parts of the screws are fixed through adjusting nuts through the lower steel beam, and the upper end parts of the screws are fixed through adjusting nuts through the upper steel beam.
3. A steel structure lifting aid according to claim 1, characterized in that: the support frame comprises a steel beam and a steel column, one end of the steel beam is fixed at the upper end of the steel column, and one end of the cantilever beam is welded at the fixed position of the steel beam and the steel column.
4. A steel structure lifting aid according to claim 3, characterized in that: the bottom of the section steel column is additionally provided with a lower column.
5. A steel structure lifting aid according to claim 3, characterized in that: and a limiting angle steel is additionally arranged on one side, close to the cantilever beam, of the steel column, and extends to a steel beam to be lifted from the welding position of the cantilever beam and the steel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321708492.0U CN220014522U (en) | 2023-06-30 | 2023-06-30 | Steel construction promotes auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321708492.0U CN220014522U (en) | 2023-06-30 | 2023-06-30 | Steel construction promotes auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN220014522U true CN220014522U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321708492.0U Active CN220014522U (en) | 2023-06-30 | 2023-06-30 | Steel construction promotes auxiliary device |
Country Status (1)
| Country | Link |
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| CN (1) | CN220014522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969377A (en) * | 2023-06-30 | 2023-10-31 | 广东中青建筑科技有限公司 | Steel structure lifting auxiliary device and lifting method |
| CN119434452A (en) * | 2025-01-13 | 2025-02-14 | 德州冉盛建筑安装工程有限公司 | A construction and installation device for building steel structure and construction method thereof |
-
2023
- 2023-06-30 CN CN202321708492.0U patent/CN220014522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969377A (en) * | 2023-06-30 | 2023-10-31 | 广东中青建筑科技有限公司 | Steel structure lifting auxiliary device and lifting method |
| CN119434452A (en) * | 2025-01-13 | 2025-02-14 | 德州冉盛建筑安装工程有限公司 | A construction and installation device for building steel structure and construction method thereof |
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