CN202809639U - Construction elevator girder steel basis - Google Patents
Construction elevator girder steel basis Download PDFInfo
- Publication number
- CN202809639U CN202809639U CN 201220460233 CN201220460233U CN202809639U CN 202809639 U CN202809639 U CN 202809639U CN 201220460233 CN201220460233 CN 201220460233 CN 201220460233 U CN201220460233 U CN 201220460233U CN 202809639 U CN202809639 U CN 202809639U
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- Prior art keywords
- iron
- steel
- girder steel
- main stress
- elevator
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 88
- 239000010959 steel Substances 0.000 title claims abstract description 88
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 142
- 229910052742 iron Inorganic materials 0.000 claims description 67
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 239000004567 concrete Substances 0.000 claims description 14
- 239000003351 stiffener Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 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 1
- 239000003973 paint Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model provides a construction elevator girder steel basis, includes the combination girder steel and establishes the outrigger in the combination girder steel left and right sides, the combination girder steel includes two main atress I-steels, welded connection main atress I-steel connecting piece that the interval between two main atress I-steels set up and the elevator of welded connection between two main atress I-steels supports uses short I-steel, still open elevator support on main atress I-steel and the elevator support and use the screw, the left and right sides of combination girder steel respectively is equipped with two at least stabilizing supports, all welded connection has the reinforcement end on the flange on the both ends tip of main atress I-steel to main atress I-steel is put on the reinforced concrete beam of building through consolidating the end. The utility model relates to an easy operation, convenient construction elevator basis are applicable to all construction elevators, and the specially adapted can not directly arrange the structural engineering in and handle the weak foundation soil engineering that the degree of difficulty is big, the expense is high.
Description
Technical field
The utility model relates to a kind of construction elevator basis that is arranged on construction site.
Background technology
At present all is to adopt concrete structure on the construction elevator basis that the overwhelming majority can set up at the structure floor, namely sets up the board-like elevator basis of concrete structure at floor, adopt simultaneously and set up steel pipe scaffold and reinforce the mode that returns back to top and reinforce.This way is long in time limit, expense is high, can take lower floor's work plane, and concrete structure is removed trouble and is junk, is the wasting of resources to society; In addition, some building does not allow directly to set up the construction elevator basis of concrete structure on the structure floor, and some place that ground processing is complicated, expense is high also is difficult for adopting the construction elevator basis of concrete structure.So consider from aspects such as technology, economic and social benefits, it is basic to seek a kind of construction elevator more reasonable, advanced technology.
The utility model content
The purpose of this utility model provides a kind of construction elevator girder steel basis, the construction elevator basis that solve existing concrete structure is long in time limit, expense is high, can take lower floor's work plane, serious waste of resources, in some inapplicable technical problems in special place.
For achieving the above object, the utility model adopts following technical scheme: a kind of construction elevator girder steel basis, it is characterized in that: comprise combined girder steel and the stable support that is located at the combined girder steel left and right sides, described combined girder steel comprises two main stress i iron, be welded to connect the main stress i iron connector that arranges at the interval between two main stress i iron and the elevator that is welded to connect between two main stress i iron supports with short i iron, and described main stress i iron and elevator support with also having elevator support screw on the short i iron.
All be welded to connect the reinforcing termination on the top flange, end, two ends of described main stress i iron, and the main stress i iron is taken on the reinforced concrete beam that is placed on building by reinforcing the termination, the main stress i iron is welded to connect with the main stress i iron junction steel plate that is embedded in the girder steel concrete beam in advance simultaneously, reinforces the termination and is welded to connect with the reinforcing termination junction steel plate that is embedded in the reinforced concrete beam in advance.
Described combined girder steel each side be provided with at least two stable support, one end and the main stress i iron of stable support are welded to connect, the other end and the backing plate of stable support are welded to connect, and backing plate is fixedly taken on the hollow building cover wide-flat beam that is placed on building by chemical anchor bolts again.
Described main stress i iron connector can be i iron, channel-section steel, square steel or steel plate.
Described stable support can be i iron, channel-section steel or square steel.
Described reinforcing termination can be i iron or channel-section steel.
Between the top flange and bottom flange of described reinforcing termination, all be welded to connect stiffener between the top flange of the end, two ends of main stress i iron and the bottom flange.
Compared with prior art the utlity model has following characteristics and beneficial effect: the utility model is a kind of simple, convenient construction elevator basis, adopted the construction technology except the conventional concrete structure, be applied in the construction project, be applicable to all construction elevators, be specially adapted to directly to place structural engineering and intractability is large, expense is high weak foundation soil engineering.
The utility model is the short-term temporory structure; adopt girder steel basis flexible, convenient, that can reuse, accelerated construction speed, improved operating efficiency; reduced the use of reinforced concrete; avoid the waste of a large amount of steel concrete, saved material and social resources, reduced the concrete waste residue to ambient influnence; to protecting national resource or ecological environment has certain positive role; effects of energy saving and emission reduction is good, can be in the same way
The utility model can have enough to meet the need utilization, and value is high, can be processed into embedded part, the ironware of gusset plate and so on, comprehensive benefit is high, has the incomparable advantage of concrete structure, and recycling of the present utility model meets the theory of green construction, has obvious social synthesis benefit.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is layout schematic diagram of the present utility model.
Fig. 2 is longitudinal profile schematic diagram of the present utility model.
Fig. 3 is that the utility model is taken the schematic diagram that is placed on reinforced concrete beam and the hollow building cover wide-flat beam.
Reference numeral: 1-main stress i iron, 2-reinforced concrete beam, 3-elevator support weld seam, 13-elevator support screw, the 14-hollow building cover wide-flat beam of using weak point i iron, 4-main stress i iron connector, 5-stable support, 6-backing plate, 7-main stress i iron junction steel plate, 8-reinforcing termination junction steel plate, 9-reinforcing termination, 10-stiffener, 11-hollow building cover floor, 12-to reinforce termination and main stress i iron.
The specific embodiment
Embodiment is referring to shown in Fig. 1-3, and this construction elevator girder steel basis comprises combined girder steel and the stable support 5 that is located at the combined girder steel left and right sides.
Described combined girder steel comprises two main stress i iron 1, be welded to connect the main stress i iron connector 4(that arranges at the interval between two main stress i iron 1 every main stress i iron connector 4 of 1.5m welding) and the elevator that is welded to connect between two main stress i iron 1 support with short i iron 3, described main stress i iron 1 and elevator support with also having elevator on the short i iron 3 and support with screw 13, and the upper surface that the upper surface of main stress i iron 1 and elevator support with short i iron 3 has consisted of the elevator supporting surface.
All be welded to connect on the top flange, end, two ends of described main stress i iron 1 and reinforced termination 9, and main stress i iron 1 is taken on the reinforced concrete beam 2 that is placed on building by reinforcing termination 9, main stress i iron 1 is welded to connect with the main stress i iron junction steel plate 7 that is embedded in the girder steel concrete beam 2 in advance simultaneously, reinforces termination 9 and is welded to connect with the reinforcing termination junction steel plate 8 that is embedded in the reinforced concrete beam 2 in advance.Between the top flange and bottom flange of described reinforcing termination 9, all be welded to connect stiffener 10 between the top flange of the end, two ends of main stress i iron 1 and the bottom flange.
Described combined girder steel each side be provided with at least two stable support 5, one end and the main stress i iron 1 of stable support 5 are welded to connect, the other end of stable support 5 and backing plate 6 are welded to connect, and backing plate 6 is fixedly taken on the hollow building cover wide-flat beam 14 that is placed on building by chemical anchor bolts again.
Described main stress i iron connector 4 can be i iron, channel-section steel, square steel or steel plate.Stable support 5 can be i iron, channel-section steel or square steel.Reinforce termination 9 and can be i iron or channel-section steel.
Combined girder steel in the utility model is according to being subjected to calculative determination, two main stress i iron 1 are as main bearing member, and between two i iron, weld a main stress i iron connector 4 every 1.5m, form combined girder steel, the two ends of combined girder steel are connected and fixed with the built-in fitting (being main stress i iron junction steel plate 7 and reinforcing termination junction steel plate 8) that is embedded on the reinforced concrete beam (being structural beams), are welded into elevator bearing surface with the elevator support with short i iron 3 at elevator standard joint place.At the two ends of combined girder steel reinforcing termination and stiffener are set, can strengthen the end of combined girder steel, each carries out stable support with at least two stable support to combined girder steel in the both sides of combined girder steel, and the stable support end is welded on the backing plate 6.
The utility model concrete construction method is as follows.
Design of the present utility model: 1, determine construction elevator model, setting height(from bottom), deadweight and load.2, the material of Selection and Constitute girder steel carries out the main bearing member checking computations, the requirement of the requirement of primary structure member intensity, rigidity and construction elevator anti-overturning.3, determine the utility model position, girder steel model, type of attachment, built-in fitting form, and final design scheme and calculating books and newspapers relevant unit are checked affirmation.
Location unwrapping wire: 1, utilize level gauge, transit that the structure axis is checked, and put control line as original control line.2, each built-in fitting position is checked, guarantee that installation of embedded parts puts in place.3, unwrapping wire is carried out in position of the present utility model, and with ejecting the line of ink marker.
Pre-buried built-in fitting: 1, the built-in fitting form of design is processed, process in strict accordance with design form.To guarantee when 2, built-in fitting is pre-buried that the anchoring position effectively is connected with structural beams.3 or adopt rearmounted built-in fitting according to reality.
The utility model is installed: it is clean that the steel member that 1, all need to be installed carries out removing surface, and brush red lead anti-corrosive paint twice.2, with the handling of steel member to the construction elevator basic part, and at the scene two main stress i iron as combined girder steel are carried out Site Welding, and between two main stress i iron, weld main stress i iron connector 4 every 1.5m, jointly form combined girder steel.3, the combined girder steel of combination being finished is connected with built-in fitting, and increases stiffener in the combined girder steel both sides, is used for strengthening the two ends of combined girder steel.4, the stable support of combined girder steel both sides is installed, and welds with combined girder steel.5, carrying out staying of construction elevator bolt hole at combined girder steel establishes.
The utility model is checked and accepted: 1, Installation unit requires to carry out an acceptance inspection voluntarily inspection according to related specifications.2, invite owner, design, management to unite examination.
Installation elevator: elevator base is positioned on (by elevator support screw 13) on the elevator supporting surface, with the bolt switching firmly, and sends the special messenger to exercise supervision at the scene.
Construction Focal point and difficult point of the present utility model: before the utility model is implemented, need check the ability to bear of bearing place agent structure, please designing unit check affirmation in case of necessity, or before enforcement, namely take the structural reinforcing scheme, the place sets up the measures such as reinforcing bar at pedestal beam, satisfies construction elevator force request is installed.
Claims (5)
1. a construction elevator girder steel is basic, it is characterized in that: comprise combined girder steel and the stable support (5) that is located at the combined girder steel left and right sides, described combined girder steel comprises two main stress i iron (1), is welded to connect at the main stress i iron connector (4) of the setting of the interval between two main stress i iron (1) and the elevator that is welded to connect between two main stress i iron (1) and supports with short i iron (3), and described main stress i iron (1) and elevator support with also having elevator on the weak point i iron (3) and support with screw (13);
All be welded to connect reinforcing termination (9) on the top flange, end, two ends of described main stress i iron (1), and main stress i iron (1) is taken on the reinforced concrete beam (2) that is placed on building by reinforcing termination (9), main stress i iron (1) is welded to connect with the main stress i iron junction steel plate (7) that is embedded in the girder steel concrete beam (2) in advance simultaneously, reinforces termination (9) and is welded to connect with the reinforcing termination junction steel plate (8) that is embedded in the reinforced concrete beam (2) in advance;
Described combined girder steel each side be provided with at least two stable support (5), one end of stable support (5) and main stress i iron (1) are welded to connect, the other end of stable support (5) and backing plate (6) are welded to connect, and backing plate (6) is fixedly taken on the hollow building cover wide-flat beam (14) that is placed on building by chemical anchor bolts again.
2. construction elevator girder steel according to claim 1 is basic, it is characterized in that: described main stress i iron connector (4) is i iron, channel-section steel, square steel or steel plate.
3. construction elevator girder steel according to claim 1 is basic, it is characterized in that: described stable support (5) is i iron, channel-section steel or square steel.
4. construction elevator girder steel according to claim 1 is basic, it is characterized in that: described reinforcing termination (9) is i iron or channel-section steel.
5. construction elevator girder steel according to claim 4 basis is characterized in that: between the top flange and bottom flange of described reinforcing termination (9), all be welded to connect stiffener (10) between the top flange of the end, two ends of main stress i iron (1) and the bottom flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220460233 CN202809639U (en) | 2012-09-11 | 2012-09-11 | Construction elevator girder steel basis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220460233 CN202809639U (en) | 2012-09-11 | 2012-09-11 | Construction elevator girder steel basis |
Publications (1)
Publication Number | Publication Date |
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CN202809639U true CN202809639U (en) | 2013-03-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220460233 Expired - Fee Related CN202809639U (en) | 2012-09-11 | 2012-09-11 | Construction elevator girder steel basis |
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Country | Link |
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CN (1) | CN202809639U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106836325A (en) * | 2017-04-13 | 2017-06-13 | 青岛建集团有限公司 | A kind of outdoor construction elevator strengthening of foundation device |
CN108951684A (en) * | 2018-08-23 | 2018-12-07 | 杭州江润科技有限公司 | Construction method of turnover type steel reinforced concrete construction elevator foundation |
-
2012
- 2012-09-11 CN CN 201220460233 patent/CN202809639U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106836325A (en) * | 2017-04-13 | 2017-06-13 | 青岛建集团有限公司 | A kind of outdoor construction elevator strengthening of foundation device |
CN108951684A (en) * | 2018-08-23 | 2018-12-07 | 杭州江润科技有限公司 | Construction method of turnover type steel reinforced concrete construction elevator foundation |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130911 |