CN115324071B - Steel support fixing hoop device and fixing method - Google Patents
Steel support fixing hoop device and fixing method Download PDFInfo
- Publication number
- CN115324071B CN115324071B CN202211024500.XA CN202211024500A CN115324071B CN 115324071 B CN115324071 B CN 115324071B CN 202211024500 A CN202211024500 A CN 202211024500A CN 115324071 B CN115324071 B CN 115324071B
- Authority
- CN
- China
- Prior art keywords
- steel support
- support
- fixing
- hoop
- scissor
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a steel support fixing hoop device and a fixing method. The telescopic piece comprises two first scissor struts, a pin is movably arranged at the intersecting position of the middle part of each first scissor strut, and the same side edge of the two U-shaped hoops is connected with the scissor struts in a diagonal mode. The invention solves the technical problem of poor stability of the steel support fixing device in the prior art by integrally fixing the hoop with a certain length on the steel support. The invention has good fixing effect on the steel support, is not easy to deform in structure, and effectively avoids secondary maintenance, reinforcement and reworking due to unstable strength structure.
Description
Technical Field
The invention relates to the field of foundation pit construction, in particular to a steel support fixing hoop device and a fixing method.
Background
In the excavation process of the large foundation pit construction of the underground building, the steel support is required to be utilized for horizontally supporting the side wall enclosure structure, so that the stability of the side wall is ensured. Meanwhile, in order to ensure the stability of the steel support erection, the middle structure of the steel support erection is required to be fixed, the stability of the steel support erection is enhanced, and safety guarantee is provided for subsequent construction operation. The middle part of the traditional steel support is fixed on the lattice beam by welding a U-shaped steel frame on the upper part of the steel support. According to the method, the U-shaped steel frame is connected with the steel support point, so that the contact area is small, and the stability of the steel support is poor. Meanwhile, the U-shaped frame body is in electric welding rigid connection with the lattice beams, the whole device is low in structural strength, poor in stability, easy to be subjected to plastic deformation under the influence of the outside, and incapable of being recovered in time after being damaged. More importantly, the welding operation belongs to construction operation with high risk and high potential safety hazard.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a steel support fixing hoop device and a fixing method, and solves the technical problem that the steel support fixing device in the prior art is poor in stability.
In a first aspect, the invention discloses a steel support fixing hoop device, which comprises at least two U-shaped hoops used for hooping a steel support, at least one telescopic piece connected between two adjacent U-shaped hoops, two groups of fasteners used for fixing the U-shaped hoops to a lattice beam, and two support legs used for fixing the two groups of fasteners are formed at the bottom of each U-shaped hoop.
The steel support fixing hoop device is further improved in that the telescopic piece comprises two first scissor supports, a pin is movably arranged at the intersection position of the middle part of each first scissor support in a penetrating mode, and the first scissor supports are connected between the same side edges of the two U-shaped hoops in a diagonal mode.
The steel support fixing hoop device is further improved in that the telescopic piece further comprises a second scissor support, a pin is movably arranged at the intersecting position of the middle parts of the second scissor support in a penetrating mode, and the second scissor support is connected between the top edges of the two U-shaped hoops in a diagonal mode.
The steel support fixing hoop device is further improved in that a semicircular hoop used for being attached to the upper surface of the steel support is fixed inside the U-shaped hoop.
The steel support fixing hoop device is further improved in that the fastening piece is a bolt, and the supporting leg is provided with an opening for the bolt to penetrate through.
The steel support fixing hoop device is further improved in that the U-shaped hoop, the first scissor support and the second scissor support are all made of profile steel.
In a second aspect, the invention also provides a steel support fixing method, which comprises the following steps:
providing a steel support fixing hoop device as described above;
Elongating the telescopic member;
clamping the two U-shaped hoops on the steel support;
the feet are secured to the lattice beams with fasteners.
Compared with the prior art, the invention has positive and obvious effects. The invention solves the technical problem of poor stability of the steel support fixing device in the prior art by integrally fixing the hoop with a certain length on the steel support. The invention has good fixing effect on the steel support, is not easy to deform in structure, effectively avoids secondary maintenance, reinforcement and reworking due to unstable strength structure, and saves cost. Meanwhile, the device has the advantages of good structural integrity, good strength and stability, strong external damage resistance, small external influence, high turnover rate, wide application range and high safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a top view of the steel support fixing hoop apparatus of the present invention.
Fig. 2 is an elevation view of the steel support securing hoop apparatus of the present invention.
Fig. 3 is a side view of the steel support fixing hoop apparatus of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, the present invention provides a steel support 1 fixing hoop device, comprising at least two U-shaped hoops 2 for hooping on the steel support 1, at least one expansion piece connected between two adjacent U-shaped hoops 2, two sets of fasteners for fixing the U-shaped hoops 2 to a lattice beam 7, and two legs 4 for fixing the two sets of fasteners are formed at the bottom of each U-shaped hoop 2. The device increases the fixed length of the steel support 1, increases the fixed area, improves the stability of the fixation of the steel support 1, and has strong capability of resisting the damage of the outside.
Preferably, as shown in fig. 1 and 2, the telescopic member comprises two first scissors supports 3, wherein a pin 5 is movably arranged at the intersection position of the middle part of each first scissors support 3, and the first scissors supports are connected between the same sides of the two U-shaped hoops 2 in a diagonal mode. The first scissors support 3 node is provided with the pin 5 for hinged connection, so that the folding and storage are convenient, and the pin 5 is hinged and is not easy to deform in a shaping way.
Preferably, the telescopic piece further comprises a second scissor support 9, wherein a pin is movably penetrated at the intersecting position of the middle part of the second scissor support 9, and the second scissor support is connected between the top edges of the two U-shaped hoops 2 in a diagonal mode. The first scissors support 3 and the second scissors support 9 are combined together, so that the structural strength stability of the whole device is obviously enhanced.
Preferably, as shown in fig. 3, a semicircular hoop 8 for fitting the upper surface of the steel support 1 is fixed inside the U-shaped hoop 2. The steel support 1 is wrapped firmly by the semicircular hoop 8, the semicircular hoop 8 is designed into a semicircular arc structure, the upper half part of the U-shaped hoop 2 is fixed, the contact area between the hoop and the steel support 1 is increased, and the steel support 1 is fixed more firmly.
Preferably, as shown in fig. 1 to 3, the fastening member is a bolt 6, and the supporting leg 4 is provided with an opening through which the bolt 6 passes. The whole device bottom landing leg of staple bolt sets up bolt 6 holes, is connected to lattice beam 7 through bolt 6, and the safety performance is high to the installation and disassembly of being convenient for, maintenance, installation and disassembly maintenance need not move the fire operation.
Preferably, the U-shaped hoop 2, the first scissor jack 3 and the second scissor jack 9 are all made of profile steel. The section steel materials in the construction site are easy to obtain and process, waste materials can be recycled after the section steel materials are used, and the manufacturing cost is low.
On the other hand, the invention also provides a method for fixing the steel support 1, which comprises the following steps:
Providing the steel support 1 fixing hoop device; elongating the telescopic member; clamping two U-shaped hoops 2 on a steel support 1; the feet 4 are fastened to the lattice beams 7 with fasteners. The structure is simple, the installation is convenient, and the installation efficiency is greatly improved.
The invention solves the technical problem of poor stability of the steel support fixing device in the prior art by integrally fixing the hoop with a certain length on the steel support. The invention has good fixing effect on the steel support, is not easy to deform in structure, effectively avoids secondary maintenance, reinforcement and reworking due to unstable strength structure, and saves cost. Meanwhile, the device has the advantages of good structural integrity, good strength and stability, strong external damage resistance, small external influence, high turnover rate, wide application range and high safety.
None of the inventions are related to the same or are capable of being practiced in the prior art. The present invention is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present invention can be made by those skilled in the art without departing from the scope of the present invention.
Claims (5)
1. The steel support fixing hoop device is characterized by comprising at least two U-shaped hoops which are used for hooping a steel support, at least one telescopic piece which is connected between two adjacent U-shaped hoops, two groups of fasteners which are used for fixing the U-shaped hoops to a lattice beam, and two support legs for fixing the two groups of fasteners are formed at the bottom of each U-shaped hoop;
The telescopic piece comprises two first scissor supports, a pin is movably arranged at the intersecting position of the middle part of each first scissor support in a penetrating manner, and the first scissor supports are connected between the same side edges of the two U-shaped hoops in a diagonal manner;
The telescopic piece further comprises a second scissor support, a pin is movably arranged at the intersecting position of the middle part of the second scissor support in a penetrating mode, and the second scissor support is connected between the top edges of the two U-shaped hoops in a diagonal mode.
2. The steel support fixing hoop device according to claim 1, wherein a semicircular hoop for fitting the upper surface of the steel support is fixed inside the U-shaped hoop.
3. The steel support fixing hoop device according to claim 1, wherein the fastening piece is a bolt, and the support leg is provided with an opening through which the bolt passes.
4. The steel support fixed hoop device of claim 1, wherein the U-shaped hoop, the first scissors support and the second scissors support are all made of section steel.
5. The steel support fixing method is characterized by comprising the following steps of:
providing the steel support fixing hoop device of claim 1;
Elongating the telescopic member;
clamping the two U-shaped hoops on the steel support;
the feet are secured to the lattice beams with fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211024500.XA CN115324071B (en) | 2022-08-25 | 2022-08-25 | Steel support fixing hoop device and fixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211024500.XA CN115324071B (en) | 2022-08-25 | 2022-08-25 | Steel support fixing hoop device and fixing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115324071A CN115324071A (en) | 2022-11-11 |
| CN115324071B true CN115324071B (en) | 2024-07-12 |
Family
ID=83925797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211024500.XA Active CN115324071B (en) | 2022-08-25 | 2022-08-25 | Steel support fixing hoop device and fixing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115324071B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216041195U (en) * | 2021-07-09 | 2022-03-15 | 中国电建集团华东勘测设计研究院有限公司 | Installation type steel support small friction resistance hoop limiting stopper |
| CN216892018U (en) * | 2021-12-30 | 2022-07-05 | 安徽省公路桥梁工程有限公司 | Sliding type parallel connection hoop for steel pipe pile support frame |
| CN217998091U (en) * | 2022-08-25 | 2022-12-09 | 中建八局轨道交通建设有限公司 | Fixed staple bolt device of steel shotcrete |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209493950U (en) * | 2019-01-18 | 2019-10-15 | 腾达建设集团股份有限公司 | A kind of anchor ear |
-
2022
- 2022-08-25 CN CN202211024500.XA patent/CN115324071B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216041195U (en) * | 2021-07-09 | 2022-03-15 | 中国电建集团华东勘测设计研究院有限公司 | Installation type steel support small friction resistance hoop limiting stopper |
| CN216892018U (en) * | 2021-12-30 | 2022-07-05 | 安徽省公路桥梁工程有限公司 | Sliding type parallel connection hoop for steel pipe pile support frame |
| CN217998091U (en) * | 2022-08-25 | 2022-12-09 | 中建八局轨道交通建设有限公司 | Fixed staple bolt device of steel shotcrete |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115324071A (en) | 2022-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11332929B2 (en) | Large-angle sloping roof steel structure and construction method thereof | |
| CN110067186B (en) | Steel pipe stiffening web steel-concrete combined box girder | |
| CN108589914B (en) | Self-resetting frame structure and construction method | |
| CN108678423A (en) | Vertical conversion bearing structure is demolishd in reverse direction of reinforced concrete structure | |
| CN210164286U (en) | Support arrangement for high altitude large-span steel structure truss installation usefulness | |
| CN110670483A (en) | Steel pipe concrete combined main tower | |
| CN212295750U (en) | Steel beam reinforcing structure without unloading | |
| CN211775609U (en) | Integrated form scaffold of independent post roof beam outer frame high-rise building | |
| CN115324071B (en) | Steel support fixing hoop device and fixing method | |
| CN217998091U (en) | Fixed staple bolt device of steel shotcrete | |
| CN211285977U (en) | Tapered weakening beam column joint for high-strength steel beam flange | |
| CN208650561U (en) | Reinforced concrete structure inversely removes vertical conversion support construction | |
| CN2490261Y (en) | Device for changing and supporting post of house by structural steel | |
| CN109537724A (en) | One kind is unilateral to be bolted reinforcing joint for resisting continuous collapse of beam column and its construction method | |
| CN212295341U (en) | Section steel concrete column underpinning node | |
| CN210563382U (en) | Shear wall integral assembly large formwork | |
| CN211171623U (en) | Steel pipe concrete combined main tower | |
| CN113565306A (en) | Reinforcing device for additionally arranging horizontal cantilever platform on steel structure engineering support jig frame and construction method thereof | |
| CN113944309A (en) | Cold-formed steel support beam framework and construction method thereof | |
| CN109610640B (en) | Portal rigid frame connection structure based on composite column limb | |
| CN221741762U (en) | H-shaped steel beam with built-in X-shaped stiffening ribs and holes | |
| CN206144182U (en) | Reinforcing concrete structure | |
| CN220353100U (en) | Assembled type connecting node of steel plate-ECC variable cross-section combined column and steel beam | |
| CN221030636U (en) | Reinforced steel structure of steel structure joint | |
| CN206144181U (en) | Consolidate steel construction |
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 |