CN114293791A - Auxiliary tool for mounting non-fixedly-connected steel column - Google Patents
Auxiliary tool for mounting non-fixedly-connected steel column Download PDFInfo
- Publication number
- CN114293791A CN114293791A CN202210088486.3A CN202210088486A CN114293791A CN 114293791 A CN114293791 A CN 114293791A CN 202210088486 A CN202210088486 A CN 202210088486A CN 114293791 A CN114293791 A CN 114293791A
- Authority
- CN
- China
- Prior art keywords
- steel column
- auxiliary tool
- mounting
- column
- temporary support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an auxiliary tool for mounting a non-fixedly connected steel column, which comprises an outer temporary support; the outer temporary support upper end is provided with the chain block that is used for adjusting the steel column coordinate, just lie in on the outer temporary support chain block below relevant position department is provided with the jack that is used for adjusting the steel column elevation. The invention has reasonable structural design, solves the problems of correction and fixation in the installation process of the non-fixed steel column, and has accurate and efficient correction of the elevation and the coordinate of the auxiliary steel column; structural style is obvious to sharing the effect of steel column lateral force, and installation stage overall structure stability can be ensured, and structural style is simple reasonable simultaneously, and easy to assemble demolishs, material repeatedly recyclable.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an auxiliary tool for mounting a non-fixedly-connected steel column.
Background
The installation of conventional steel construction mounting means is the installation order of first post back beam, but if the steel column is the unconsolidated steel column, for example the below sets up the condition of support, will lead to the steel column skew because of the lateral force during unilateral even roof beam, leads to the location inaccurate, can't bear unilateral structure atress even and causes the unstability. After the hoisting of the non-fixedly connected steel column is completed, a large number of stacking plates are needed for reinforcement in correction and fixation, and even additional reinforcement measures such as inclined struts, wind-pulling ropes and the like need to be arranged. The steel type reinforcing measures mostly adopt a welding mode, and the protection of the finished product of the component is greatly influenced. And the redundant reinforcement measures have the advantages of large technical measure, low normative and reliability, and the welding shrinkage can possibly influence the installation precision.
In order to improve the difficult problem of construction operation, an auxiliary tool for installing a non-fixedly-connected steel column is designed, and the purpose of optimizing construction is achieved.
Disclosure of Invention
The invention aims to provide an auxiliary tool for mounting a non-fixedly connected steel column, which solves the problems of correction and fixation in the mounting process of the non-fixedly connected steel column.
The invention is realized by the following steps:
an auxiliary tool for mounting a non-fixedly connected steel column comprises an outer temporary support; the outer temporary support upper end is provided with the chain block that is used for adjusting the steel column coordinate, just lie in on the outer temporary support chain block below relevant position department is provided with the jack that is used for adjusting the steel column elevation.
Outer interim support includes two roadbed casees, two pipe lattice columns, four are all installed to roadbed case top surface two liang of pipe lattice column are located jack below position department all is connected with supporting beam, the last a plurality of vertical short braces of installing of supporting beam, there is the waist hole connecting plate through high strength bolt connection on the vertical short brace.
Four be located between two liang of pipe lattice column corresponding position department below the supporting beam installs a plurality of levels and props with a plurality of bracing.
Four pipe lattice column is located between two liang all be connected with crossbeam between stand in the relevant position department of chain block top.
The inner sides of the supporting beams are connected with wall-attached supports.
And a fixed steel beam is connected between the two roadbed boxes.
Through the technical scheme, the invention at least has the following beneficial effects:
(1) compared with the fixing modes of plate stacking welding, diagonal bracing, wind cable pulling and the like adopted by the traditional steel column installation, the auxiliary tool for installing the non-fixedly connected steel column provided by the invention normatively and effectively solves a plurality of problems in the non-fixedly connected steel column installation, has reasonable stress form, and has obvious effect on maintaining the stability of the steel column and the subsequent structure.
(2) The auxiliary tool for installing the non-fixedly-connected steel column is stressed in the vertical direction mostly, all penetration welding is needed to be adopted between the supporting cross beam and the lattice column of the round pipe, fillet welding is needed to be carried out on the rest positions, all parts of the tool can be repeatedly used, and the tool is convenient to install and dismantle.
Drawings
FIG. 1 is a front view of the overall structure of an auxiliary tool for mounting a non-rigid steel column according to the present invention;
FIG. 2 is a schematic plan view of the overall structure of the auxiliary tool for mounting a non-rigid steel column according to the present invention;
FIG. 3 is a schematic view of the position of a waist hole connecting plate of the auxiliary tool for mounting the non-fixedly connected steel column.
In the figure, 1, outer temporary support; 11. a roadbed box; 12. a lattice column; 13. a support beam; 14. vertical short supports; 15. a waist hole connecting plate; 16. horizontally supporting; 17. bracing; 18. a cross beam between the upright columns; 19. wall-attached support; 110. fixing the steel beam; 2. chain rewinding; 3. a jack.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 and fig. 2, an auxiliary tool for mounting a non-rigid steel column comprises an outer temporary support 1; the upper end of the outer temporary support 1 is provided with a chain block 2 for adjusting the coordinates of the steel column, and the corresponding position below the chain block 2 on the outer temporary support 1 is provided with a jack 3 for adjusting the elevation of the steel column.
With reference to fig. 3, outer temporary support 1 includes two roadbed boxes 11, two pipe lattice column 12, four are all installed to roadbed box 11 top surface the pipe lattice column 12 is located between two liang jack 3 below position department all is connected with supporting beam 13, install a plurality of vertical short braces 14 on the supporting beam 13, there is waist hole connecting plate 15 through high strength bolt connection on the vertical short brace 14, supporting beam 13 inboard all is connected with attaches wall support 19. In the present embodiment, as shown in fig. 1, four circular tube lattice columns 12 are respectively located at four corners outside a permanent pier 4, a steel column main body 5 is located above the permanent pier 4, one end of a fixed steel beam 110 is fixedly connected to an embedded part on the permanent pier 4, by using the arrangement of a supporting beam 13 and a vertical short support 14, a lateral force can be decomposed into horizontal and vertical forces, the horizontal force is transmitted to the permanent pier 4 through a wall-attached support 19, and the vertical force is transmitted to the steel tube lattice column 12.
The steel column main body 5 is installed on permanent pier 4, and the jack 3 is used for jacking the bottom of the steel column main body 5, so that the elevation of the steel column main body 5 can be adjusted, the two sides of the bracket at the upper end of the steel column main body 5 are connected with the round tube lattice column 12 through the inverted chain 2, and the tensioning inverted chain 2 can adjust the coordinate of the steel column main body 5.
A plurality of horizontal braces 16 and a plurality of inclined braces 17 are arranged between every two of the four round tube lattice columns 12 at corresponding positions below the supporting cross beams 13. In the present embodiment, the stability of the outer temporary support 1 is improved by the arrangement of the horizontal braces 16 and the diagonal braces 17.
Four between two of the pipe lattice column 12 be located the corresponding position department in chain block 2 top all is connected with crossbeam 18 between the stand. In the present embodiment, the provision of the inter-column cross member 18 further improves the stability of the outer temporary support 1.
A fixed steel beam 110 is connected between the two roadbed boxes 11. In the present embodiment, the two foundation boxes 11 are clamped and installed below the permanent piers 4 by the fixed steel beams 110.
The following describes in detail a specific construction process of the auxiliary tool for mounting the non-rigid steel column to assist understanding of the invention.
The specific construction process of the auxiliary tool for installing the non-fixedly-connected steel column comprises the following steps:
the first step is as follows: according to the weight of the installed steel column and the stress of the construction working condition, the specification and the size of each part are adjusted through calculation;
the second step is that: preparing materials, organizing the procedures of cutting, blanking, assembling and the like, reporting, checking and accepting after the assembling is finished, and welding after the size is checked and accepted;
the third step: assembling on site, sequentially installing a roadbed box 11, a round tube lattice column 12, a horizontal support 16, an inclined support 17, a support cross beam 13 and a vertical short support 14, hoisting the steel column main body 5 to a permanent pier 4 for installation after the completion, and then welding a cross beam 18 between columns;
the fourth step: the elevation and the coordinate of the steel column are adjusted through the jack 3 and the chain block 2, the waist hole connecting plate 15 is welded after the steel column is finished to be fixedly connected with the round tube lattice column 12, and the high-strength bolt is finally screwed and fixed through spot welding.
In summary, compared with the prior art, the invention has the following advantages:
(1) compared with the fixing modes of plate stacking welding, diagonal bracing, wind cable pulling and the like adopted by the traditional steel column installation, the auxiliary tool for installing the non-fixedly connected steel column provided by the invention normatively and effectively solves a plurality of problems in the non-fixedly connected steel column installation, has reasonable stress form, and has obvious effect on maintaining the stability of the steel column and the subsequent structure.
(2) The auxiliary tool for installing the non-fixedly-connected steel column is stressed in the vertical direction mostly, all penetration welding is needed to be adopted between the supporting cross beam and the lattice column of the round pipe, fillet welding is needed to be carried out on the rest positions, all parts of the tool can be repeatedly used, and the tool is convenient to install and dismantle.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An auxiliary tool for mounting a non-fixedly-connected steel column comprises an outer temporary support (1);
the method is characterized in that: the outer temporary support (1) upper end is provided with the chain block (2) that is used for adjusting the steel column coordinate, just lie in on the outer temporary support (1) chain block (2) below relevant position department is provided with jack (3) that are used for adjusting the steel column elevation.
2. The auxiliary tool for mounting the non-fixed steel column as claimed in claim 1, wherein the auxiliary tool comprises: outer interim support (1) includes two roadbed boxes (11), two pipe lattice column (12), four are all installed to roadbed box (11) top surface pipe lattice column (12) two liang between be located jack (3) below position department all is connected with supporting beam (13), install a plurality of vertical short braces (14) on supporting beam (13), there is waist hole connecting plate (15) through high strength bolt connection on vertical short brace (14).
3. The auxiliary tool for mounting the non-fixed steel column as claimed in claim 2, wherein the auxiliary tool comprises: four be located between two liang of pipe lattice column (12) corresponding position department installs a plurality of level and props (16) and a plurality of bracing (17) below supporting beam (13).
4. The auxiliary tool for mounting the non-fixed steel column as claimed in claim 2, wherein the auxiliary tool comprises: four between two of pipe lattice post (12) are located the corresponding position department in chain block (2) top all is connected with crossbeam (18) between the stand.
5. The auxiliary tool for mounting the non-fixed steel column as claimed in claim 2, wherein the auxiliary tool comprises: the inner sides of the supporting cross beams (13) are connected with wall-attached supports (19).
6. The auxiliary tool for mounting the non-fixed steel column as claimed in claim 2, wherein the auxiliary tool comprises: and a fixed steel beam (110) is connected between the two roadbed boxes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210088486.3A CN114293791B (en) | 2022-01-25 | 2022-01-25 | Auxiliary fixture for installing non-fixedly-connected steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210088486.3A CN114293791B (en) | 2022-01-25 | 2022-01-25 | Auxiliary fixture for installing non-fixedly-connected steel column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114293791A true CN114293791A (en) | 2022-04-08 |
| CN114293791B CN114293791B (en) | 2023-07-25 |
Family
ID=80978423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210088486.3A Active CN114293791B (en) | 2022-01-25 | 2022-01-25 | Auxiliary fixture for installing non-fixedly-connected steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114293791B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788081A (en) * | 2022-11-11 | 2023-03-14 | 中国五冶集团有限公司 | Steel column installation positioning auxiliary device and positioning method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203222738U (en) * | 2013-05-07 | 2013-10-02 | 中铁十局集团第二工程有限公司 | Steel pipe latticed column temporary buttress supporting device |
| CN104695333A (en) * | 2014-11-27 | 2015-06-10 | 中铁四局集团第五工程有限公司 | Construction method of curved-surface arc-shaped main towers of cross-river single-cable suspension bridge |
| CN105040992A (en) * | 2015-08-07 | 2015-11-11 | 山西四建集团有限公司 | Reverse inverted-insertion type construction method for structural steel columns |
| CN106284665A (en) * | 2016-08-04 | 2017-01-04 | 中建钢构有限公司 | A kind of oblique steel column double helix space structure and its construction method |
| CN211473440U (en) * | 2019-10-29 | 2020-09-11 | 中国二十冶集团有限公司 | Auxiliary device is rectified in butt joint of box steel stand |
| CN113463929A (en) * | 2021-07-29 | 2021-10-01 | 中冶建工集团重庆钢结构有限公司 | Construction method for improving installation accuracy of steel column |
-
2022
- 2022-01-25 CN CN202210088486.3A patent/CN114293791B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203222738U (en) * | 2013-05-07 | 2013-10-02 | 中铁十局集团第二工程有限公司 | Steel pipe latticed column temporary buttress supporting device |
| CN104695333A (en) * | 2014-11-27 | 2015-06-10 | 中铁四局集团第五工程有限公司 | Construction method of curved-surface arc-shaped main towers of cross-river single-cable suspension bridge |
| CN105040992A (en) * | 2015-08-07 | 2015-11-11 | 山西四建集团有限公司 | Reverse inverted-insertion type construction method for structural steel columns |
| CN106284665A (en) * | 2016-08-04 | 2017-01-04 | 中建钢构有限公司 | A kind of oblique steel column double helix space structure and its construction method |
| CN211473440U (en) * | 2019-10-29 | 2020-09-11 | 中国二十冶集团有限公司 | Auxiliary device is rectified in butt joint of box steel stand |
| CN113463929A (en) * | 2021-07-29 | 2021-10-01 | 中冶建工集团重庆钢结构有限公司 | Construction method for improving installation accuracy of steel column |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788081A (en) * | 2022-11-11 | 2023-03-14 | 中国五冶集团有限公司 | Steel column installation positioning auxiliary device and positioning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114293791B (en) | 2023-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107090975B (en) | Formwork erecting construction method for ultrahigh large-span concrete cast-in-place beam bailey truss | |
| CN210164286U (en) | Support arrangement for high altitude large-span steel structure truss installation usefulness | |
| CN212376021U (en) | Steel corbel and support-free installation connecting node comprising same | |
| CN211775609U (en) | Integrated form scaffold of independent post roof beam outer frame high-rise building | |
| CN111254968A (en) | Installation device and installation method for large-diameter embedded bolt of large-scale equipment foundation | |
| CN114293791B (en) | Auxiliary fixture for installing non-fixedly-connected steel column | |
| CN115492400A (en) | Steel structure net rack lifting construction method | |
| CN216640654U (en) | Tower crane landing leg positioning device | |
| CN214994605U (en) | Modularization steel structure spare | |
| CN212336080U (en) | Assembled tower crane foundation structure | |
| CN112523258B (en) | Portable single-side formwork supporting system and construction method thereof | |
| CN214530755U (en) | Connecting structure of steel pipe column and concrete precast tubular pile | |
| CN215109284U (en) | Fan pylon structure | |
| CN114837090A (en) | A combined support system and construction method for high tower beam construction | |
| CN213390842U (en) | Local bearing and supporting structure of steel truss | |
| CN204780601U (en) | Bed -jig is assembled to reinforcing bar festival section | |
| CN220851287U (en) | Integrally-spliced micro-vibration prevention base | |
| CN220928427U (en) | Can assemble dismantlement formula lattice column structure | |
| CN215053064U (en) | Lattice column verticality correction device | |
| CN112081251B (en) | Integral house jacking system and integral house jacking method | |
| CN215593948U (en) | Upper structure of offshore booster station | |
| CN117418481A (en) | A single-column pier steel cover beam sliding installation structure and construction method | |
| CN115711039A (en) | Construction process of large steel structure factory building | |
| CN109252526A (en) | Assembled support construction technique based on prestressing force fish belly sill support technology | |
| CN210713861U (en) | Deflection correcting device for upper and lower stoplogs during connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |