CN114875951A - Bearing platform embedded type positioning support and construction method thereof - Google Patents
Bearing platform embedded type positioning support and construction method thereof Download PDFInfo
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- CN114875951A CN114875951A CN202210532647.3A CN202210532647A CN114875951A CN 114875951 A CN114875951 A CN 114875951A CN 202210532647 A CN202210532647 A CN 202210532647A CN 114875951 A CN114875951 A CN 114875951A
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- 238000010276 construction Methods 0.000 title abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 238000005553 drilling Methods 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000004567 concrete Substances 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a bearing platform embedded type positioning support and a construction method thereof. Platform buries formula locating support includes: a support platform; the support legs are supported at the bottom of the support platform; the supporting leg fixing plate is arranged at the bottom of the supporting leg, and an opening is formed in the supporting leg fixing plate; the embedded part is arranged in the opening of the supporting leg fixing plate, and the lower part of the embedded part is embedded into the pile foundation or the bearing platform foundation; the upper part subsection steel structure is arranged on the support platform. The construction method of the bearing platform embedded type positioning support comprises the following steps: supporting the supporting leg at the bottom of the support platform, mounting a supporting leg fixing plate at the bottom of the supporting leg, and arranging an opening on the supporting leg fixing plate; positioning, measuring and calculating the position of the supporting leg fixing plate, and performing on-site lofting and drilling on the corresponding position of the opening of the supporting leg fixing plate; placing the embedded part into the opening of the supporting leg fixing plate, and fixing the embedded part; and installing the upper segmented steel structure on the support platform.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a bearing platform embedded type positioning support and a construction method thereof.
Background
The main stressed member of the super high-rise building is usually a steel pipe concrete or steel reinforced concrete structure, installation errors can be avoided when the steel structure is installed, and therefore follow-up rechecking adjustment on verticality and the like is needed.
At present, the first section installation mode of the steel structure comprises common modes such as bolt anchoring and bearing platform embedded type, the bolt anchoring can be welded with a bearing platform steel bar, and the first section of the steel column is hoisted after concrete is poured. And steel column embedment has lacked a suitable means.
Disclosure of Invention
Based on the above, the invention aims to provide the bearing platform embedded type positioning support and the construction method thereof, wherein the bearing platform embedded type positioning support has a simple structure, is safe and convenient to construct, and saves time and labor.
In a first aspect, a platform-embedded positioning support comprises:
a support platform;
the support legs are supported at the bottom of the support platform;
the supporting leg fixing plate is mounted at the bottom of the supporting leg, and an opening is formed in the supporting leg fixing plate;
the embedded part is arranged in the opening of the supporting leg fixing plate, and the lower part of the embedded part is embedded into a pile foundation or a bearing platform foundation;
the upper segmented steel structure is mounted on the support platform.
The embedded type bearing platform positioning support can perfectly solve the problem of installation quality defects in the process of steel column embedding and installation, when the embedded type bearing platform positioning support is used on site, accurate positioning in the horizontal and vertical directions can be carried out on an upper segmented steel structure by controlling the length of the supporting legs and the limiting plates on the support platform, reliable support is provided for the upper segmented steel structure, accurate vertical and horizontal positioning is maintained, large height difference of the installation ground is allowed, partial part materials can be processed by using waste steel bars in a construction site, resources are convenient and quick to find, and adaptability is strong.
In one embodiment of the above technical solution, the support platform includes a mounting underframe and a limiting plate mounted on the mounting underframe;
the supporting legs are supported at the bottom of the mounting bottom frame;
the upper segmented steel structure is installed on the installation bottom frame and limited by the limiting plate.
In an embodiment of the above technical scheme, the number of the limiting plates is multiple, and the multiple limiting plates are vertically welded at the end corners of the bottom frame respectively.
In one embodiment of the foregoing technical solution, the position-limiting plate is welded in a rectangular area at an end corner of the mounting base frame, and the position-limiting plate is welded on a diagonal line of the rectangular area with a deflection of 45 °.
In an embodiment of the above technical scheme, a groove is formed in the bottom of the upper segmented steel structure, and the groove is clamped by the limiting plate.
In one embodiment of the above technical solution, the installation bottom frame is a section steel welding frame;
the limiting plate is a steel plate, and the cross section of the limiting plate is triangular.
In one embodiment of the above technical solution, the upper part of the embedded part is provided with threads, and the upper part of the embedded part is fixed by a double nut.
In one embodiment, the lower part of the embedded part is provided with a pattern.
In one embodiment of the above technical solution, the hole is filled with a bar planting glue.
In a second aspect, a method for constructing a platform-embedded positioning bracket is provided, which is used for constructing any one of the above-mentioned platform-embedded positioning brackets, and includes:
supporting the supporting leg at the bottom of the support platform, mounting a supporting leg fixing plate at the bottom of the supporting leg, and arranging an opening on the supporting leg fixing plate;
positioning and measuring the position of the supporting leg fixing plate, and performing field lofting and drilling on the corresponding position of the opening of the supporting leg fixing plate;
placing the embedded part into the opening of the supporting leg fixing plate, and fixing the embedded part;
and installing an upper segmented steel structure on the support platform.
Compared with the prior art, the construction method of the bearing platform embedded type positioning bracket improves the construction quality coefficient, shortens the construction period and plays a good role in saving labor force and construction cost.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the platform-embedded positioning bracket of the present invention.
Fig. 2 is a side view of the pedestal platform.
Fig. 3 is a top view of the support platform.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Please refer to fig. 1-3. FIG. 1 is a schematic structural diagram of the platform-embedded positioning bracket of the present invention. Fig. 2 is a side view of the pedestal platform. Fig. 3 is a top view of the support platform.
In a first aspect, the bearing platform embedded type positioning support comprises a support platform 1, supporting legs 2, a supporting leg fixing plate 3, an embedded part 4 and an upper section steel structure 5.
The legs 2 are supported at the bottom of the support platform 1.
The supporting leg fixing plate 3 is installed at the bottom of the supporting leg 2, and an opening 30 is formed in the supporting leg fixing plate 3. The position of the opening 30 of the supporting leg fixing plate 3 can be positioned and calculated according to a drawing.
The embedded parts 4 are installed in the open holes 30 of the leg fixing plate 3, and the lower portions of the embedded parts 4 are embedded in the pile foundation or the cap foundation.
The upper segmented steel structure 5 is mounted on the support platform 1.
The embedded bearing platform positioning support can perfectly solve the problem of installation quality defects in the process of steel column embedding and installation, when the embedded bearing platform positioning support is used on site, accurate positioning in the horizontal and vertical directions can be carried out on the upper segmented steel structure 5 by controlling the length of the supporting legs 2 and the limiting plates on the support platform 1, reliable support is provided for the upper segmented steel structure 5, accurate vertical and horizontal positioning is maintained, large height difference of the installation ground is allowed, partial part materials can be processed by using construction site waste reinforcing steel bars, resources are convenient and quick to find, and adaptability is strong.
When concrete implementation, can accomplish the welding with support platform 1, landing leg 2, landing leg fixed plate 3 wholly in the steel construction processing factory, the processing factory is complete, and machining efficiency is higher, reduces the field work volume. The method specifically comprises the following steps: welding profile steel into a support platform 1; and the support platform 1, the supporting legs 2 and the supporting leg fixing plates 3 are welded to form a finished product, so that the field installation efficiency is ensured. Each supporting leg fixing plate 3 is provided with 2 open holes 30 which are matched with the positioning embedded parts 4, so that the effective anchoring of the supporting platform 1 is ensured.
The length of the supporting leg 2 is calculated by deducting the heights of other supporting seat components according to the length of the steel column embedded into the concrete structure.
An opening 30 which is matched with the diameter of the embedded part 4 is processed on the supporting leg fixing plate 3 in advance, and the supporting leg fixing plate is fully welded with the supporting leg 2 and is finished in a processing factory. The number and the position distribution of the openings 30 on the leg fixing plate 3 are determined according to the weight of the upper segmented steel structure 5. The leg fixing plate 3 is preferably made of steel plate.
Specifically, the stand platform 1 includes a mounting base frame 11 and a limiting plate 12 mounted on the mounting base frame 11.
The legs 2 are supported at the bottom of the mounting frame 11.
The upper sectional steel structure 5 is installed on the installation base frame 11 and is limited by a limiting plate 12. The installation underframe 11 provides stable platform support for upper portion segmentation steel construction 5, can preferably adopt the shaped steel welding to form shaped steel welding frame, can accomplish batch processing preparation in the steel construction processing field.
Preferably, the number of the limiting plates 12 is plural, and the plurality of limiting plates 12 are vertically welded at the end corners of the mounting base frame 11, respectively. By setting the limiting plates 12 to be plural, the upper segment steel structure 5 is limited in plural directions by the plurality of limiting plates 12, and the movement of the upper segment steel structure 5 on the installation bottom frame 11 is avoided.
In specific implementation, the limiting plate 12 is welded in the steel structure processing factory.
Further, the limit plate 12 is welded in a rectangular area at the end corner of the mounting base frame 11, and the limit plate 12 is welded on the diagonal line of the rectangular area with a 45 ° offset. So set up, make limiting plate 12 and the bottom of upper portion segmentation steel construction 5 alternately to guarantee to restrict upper and lower and left and right sides position simultaneously.
Preferably, the bottom of the upper segmented steel structure 5 is provided with a groove 50, and the groove 50 is clamped with the limit plate 12. During installation, the groove 50 can be clamped with the limiting plate 12, and accidental deflection and dislocation are avoided.
The limiting plate 12 is a steel plate, and the cross section of the limiting plate 12 is triangular. The triangular limiting plate 12 is firm and stable in structure and can play a good limiting effect.
The limiting plates 12 of the embodiment are four, the four limiting plates 12 vertically welded on the diagonal line of the rectangular area at the end corner of the installation bottom frame 11 by deflecting 45 degrees are matched and clamped with the groove 50 cut at the bottom of the upper segmented steel structure 5, and the deviation can be prevented in two-dimensional plane control.
Preferably, the upper part of the insert 4 is provided with a thread, and the upper part of the insert 4 is fixed by a double nut. Through using double nut 6 setting 4 upper portions of burying, can guarantee that support platform 1 does not take place to become flexible before concrete placement.
The thread that buries 4 upper portions and set up can form the anchor node with the nut of supporting diameter, according to steel construction head section height and weight, confirms and buries 4 diameters. Depending on the field ground level error, different lengths of the embedment 4 are used. The embedded part 4 can be a finished product meeting requirements, or a steel bar with equal strength is adopted to process threads on site, for example, waste steel bars can be utilized on site, and a threading machine is used to process threads.
The double nuts are used, the first one is used for fixing and leveling the steel structure mounting supporting legs 2, and the second one is used for fastening and skid resistance.
The lower part of the embedded part 4 is provided with a pattern. The arranged patterns can increase the resistance to plucking.
Preferably, the hole 30 is filled with bar planting glue, and the performance of the bar planting glue needs to meet the design requirements and is qualified in inspection.
According to the embedded bearing platform positioning support, the length of the supporting legs 2 and the limiting plates 12 on the support platform 1 are controlled, so that the upper segmented steel structure 5 can be accurately positioned in the horizontal and vertical directions, the verticality control during steel structure installation is guaranteed, the steel structure installation quality is improved, the construction period is shortened, the construction efficiency is improved, and a good effect is achieved on construction cost saving. Compared with the traditional fixing tool, the steel structure fixing tool has the advantages that labor force can be reduced, material waste can be reduced, the mounting precision and mounting quality of a steel structure can be improved, the mounting process is simple, and materials are easy to obtain.
The bearing platform embedded type positioning support is simple to machine, reasonable in design and low in cost, only needs to be processed in batches in a steel structure processing plant in the early stage of steel structure deepening design, is high in efficiency, is complete in processing machines in the processing plant, is easy to realize, and is convenient for wide popularization and application in building construction enterprises.
In a second aspect, a method for constructing an embedded bearing platform positioning bracket is provided, which is used for constructing the embedded bearing platform positioning bracket and includes:
(1) preparation work:
and verifying whether the concrete strength of the pile foundation or the bearing platform at the installation position of the steel structure foundation meets the design requirement. In order to avoid uneven settlement, the manufacturing platform is not installed under the condition of not reaching the design age.
(2) Construction work:
a. the support leg 2 is supported at the bottom of the support platform 1, the support leg fixing plate 3 is installed at the bottom of the support leg 2, and the opening 30 is provided on the support leg fixing plate 3. And the support platforms 1 are welded in batches in a steel structure processing factory.
b. And according to the drawing, positioning and measuring the position of the supporting leg fixing plate 3, and performing on-site lofting and drilling on the corresponding position of the opening 30 of the supporting leg fixing plate 3.
c. The borehole is bottomed and the borehole depth is ensured to meet the anchoring length of the embedded part 4. The embedded part 4 is placed in the open hole 30, and the bar planting glue is injected, wherein the performance of the bar planting glue needs to meet the design requirement and is qualified in inspection.
The embedded part 4 is placed into the opening 30 of the supporting leg fixing plate 3, the embedded part 4 is fixed, and particularly, an adjustable high-strength nut is used for temporarily fixing the supporting seat platform 1.
d. The horizontal checking of the support platform 1 in all directions is carried out by using tools such as a level ruler, the level of the support platform 1 is adjusted by using tools such as a small-sized movable hydraulic jack, and the fixing is carried out in a mode of adjusting a high-strength nut, so that the flatness of the manufacturing platform is ensured to meet the requirements.
e. And the first leveled nut is fixed by using double nuts so as to avoid loosening. The upper segmented steel structure 5 is mounted on the pedestal platform 1.
The construction method of the bearing platform embedded type positioning support improves the construction quality coefficient, shortens the construction period and plays a good role in saving labor force and construction cost.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A bearing platform embedded type positioning support is characterized by comprising:
a support platform;
the support legs are supported at the bottom of the support platform;
the supporting leg fixing plate is mounted at the bottom of the supporting leg, and an opening is formed in the supporting leg fixing plate;
the embedded part is arranged in the opening of the supporting leg fixing plate, and the lower part of the embedded part is embedded into a pile foundation or a bearing platform foundation;
the upper part subsection steel structure is arranged on the support platform.
2. The platform submerged positioning fixture of claim 1, wherein: the support platform comprises an installation bottom frame and a limiting plate arranged on the installation bottom frame;
the supporting legs are supported at the bottom of the mounting bottom frame;
the upper segmented steel structure is installed on the installation bottom frame and limited by the limiting plate.
3. The platform submerged positioning fixture of claim 2, wherein: the limiting plates are multiple and are vertically welded at the end corners of the bottom mounting frame respectively.
4. The platform submerged positioning fixture of claim 3, wherein: the limiting plate is welded in a rectangular area at the end angle of the mounting bottom frame, and the limiting plate is welded on the diagonal line of the rectangular area in a deflection way of 45 degrees.
5. The platform submerged positioning stand of any one of claims 2-4, wherein: and a groove is formed in the bottom of the upper segmented steel structure and is clamped with the limiting plate.
6. The platform submerged positioning fixture of claim 5, wherein: the mounting bottom frame is a profile steel welding frame;
the limiting plate is a steel plate, and the cross section of the limiting plate is triangular.
7. The platform submerged positioning stand of any one of claims 1-4, wherein: the upper part of the embedded part is provided with threads, and the upper part of the embedded part is fixed through double nuts.
8. The platform submerged positioning fixture of claim 7, wherein: the lower part of the embedded part is provided with patterns.
9. The platform submerged positioning fixture of any one of claims 1-4, wherein: and the open hole is filled with bar planting glue.
10. A method for constructing a platform-embedded positioning bracket, which is used for constructing the platform-embedded positioning bracket as claimed in any one of claims 1 to 9, and which comprises the following steps:
supporting the supporting leg at the bottom of the support platform, mounting a supporting leg fixing plate at the bottom of the supporting leg, and arranging an opening on the supporting leg fixing plate;
positioning, measuring and calculating the position of the supporting leg fixing plate, and performing on-site lofting and drilling on the corresponding position of the opening of the supporting leg fixing plate;
placing the embedded part into the opening of the supporting leg fixing plate, and fixing the embedded part;
and installing an upper segmented steel structure on the support platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532647.3A CN114875951A (en) | 2022-05-13 | 2022-05-13 | Bearing platform embedded type positioning support and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532647.3A CN114875951A (en) | 2022-05-13 | 2022-05-13 | Bearing platform embedded type positioning support and construction method thereof |
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| CN114875951A true CN114875951A (en) | 2022-08-09 |
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|---|---|---|---|---|
| CN101446089A (en) * | 2007-11-27 | 2009-06-03 | 贵阳铝镁设计研究院 | Thermal power plant boiler pedestal and foundation connection structure and method thereof |
| CN108166840A (en) * | 2018-01-26 | 2018-06-15 | 山西尚风抑风墙科技有限公司 | A kind of steel truss and column base plate bolt fastening structure |
| CN209339334U (en) * | 2019-01-08 | 2019-09-03 | 张伟伟 | A kind of Architectural Structure Design wall column foot Quick Connect Kit |
| CN214884467U (en) * | 2021-05-28 | 2021-11-26 | 甘肃建投建设有限公司 | Building structure design wall column base quick connecting device |
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-
2022
- 2022-05-13 CN CN202210532647.3A patent/CN114875951A/en active Pending
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|---|---|---|---|---|
| CN101446089A (en) * | 2007-11-27 | 2009-06-03 | 贵阳铝镁设计研究院 | Thermal power plant boiler pedestal and foundation connection structure and method thereof |
| CN108166840A (en) * | 2018-01-26 | 2018-06-15 | 山西尚风抑风墙科技有限公司 | A kind of steel truss and column base plate bolt fastening structure |
| CN209339334U (en) * | 2019-01-08 | 2019-09-03 | 张伟伟 | A kind of Architectural Structure Design wall column foot Quick Connect Kit |
| CN214884467U (en) * | 2021-05-28 | 2021-11-26 | 甘肃建投建设有限公司 | Building structure design wall column base quick connecting device |
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Non-Patent Citations (1)
| Title |
|---|
| 王满;邓秀岩;郭树林;鲁广;刘灿卿;: "埋入式钢柱施工技术", 钢结构, no. 09, pages 102 - 106 * |
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