CN102926341A - Deep foundation fixed collision post system and construction method thereof - Google Patents
Deep foundation fixed collision post system and construction method thereof Download PDFInfo
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- CN102926341A CN102926341A CN2012104938411A CN201210493841A CN102926341A CN 102926341 A CN102926341 A CN 102926341A CN 2012104938411 A CN2012104938411 A CN 2012104938411A CN 201210493841 A CN201210493841 A CN 201210493841A CN 102926341 A CN102926341 A CN 102926341A
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Abstract
The invention relates to a deep foundation fixed collision post system and a construction method thereof. The system comprises collision post bodies and a post foundation, wherein the post foundation comprises a foundation concrete body, horizontal steel foundation beams, longitudinal steel foundation beams, foundation boundary beams and foundation tendons; the horizontal steel foundation beams, the longitudinal steel foundation beams, the foundation boundary beams and the foundation tendons are arranged in the foundation concrete body; the foundation boundary beams are parallel to the horizontal steel foundation beams; the longitudinal steel foundation beams are arranged between the foundation boundary beams and the horizontal steel foundation beams and vertically intersect with the foundation boundary beams and the horizontal steel foundation beams; and the center lines of the collision post bodies coincide with the center lines of the horizontal steel foundation beams and longitudinal steel foundation beams intersecting bodies and are fixedly connected with the bottom surfaces of the horizontal steel foundation beams by penetrating through the horizontal steel foundation beams. The system has the advantages of good protection effect, simple structure, convenience in material obtaining, low cost and low later maintenance cost and can be widely applied to safety protection of building enclosures.
Description
Technical field
The present invention relates to structure and job practices thereof that a kind of building field has protective action, particularly a kind of protection post and job practices thereof that is arranged on the building periphery.
Background technology
At present, bumping post is mainly used in traffic safety, in recent years, complexity along with international form, the various attacks of terrorism increase, and the car bomb mode has become the major way of attacking building and infrastructure, have caused great destruction for human life's property safety.For example, on October 25th, 2009, Iraq's central Bagdad meets with two suicide car-bomb attacks, and the Iraq Ministry of Justice and Baghdad provincial government building are badly damaged, and at least 160 people are dead, and it is injured to surpass 500 people; On September 9th, 2010, Fu Laji Caucasia city, Russian southern North Ossetia republic provincial capital central market meets with car bombing, and 17 people are dead, and 133 people are injured; On January 1st, 2011, the science popularization in Egyptian northern city Alexandria specially appoints protestant church to meet with in front of the door car bombing, and at least 21 people are dead, and 79 people are injured.
And why above-mentioned terrorist activity causes great personnel and property loss, main cause is that present overwhelming majority building periphery does not arrange corresponding safeguard procedures, for making Important building exempt from attack, multiple vehicle barrier device has been developed in the U.S. and Europe in succession in recent years, such as the straight-arm banister, lift beam, crashproof potted plant, the protector of the various ways such as wedge shape roadblock, these protectors can well play protective action, but there is complex structure, cost is high, later stage is gone along with sb. to guard him the shortcomings such as expense height, therefore be not suitable for the present national conditions of China, it is a kind of simple in structure to be badly in need of exploitation, and expense is cheap to be easy to go along with sb. to guard him and protection effect construction safety structure preferably.
Summary of the invention
The purpose of this invention is to provide a kind of deep foundation fixed bumping post system and job practices thereof, solve existing building and effective safeguarding structure is not set prevents that effectively hazardous act is to the technical problem of the collision of the intensive Important building of personnel.
For achieving the above object, the present invention adopts following technical scheme:
The fixed bumping post of a kind of deep foundation system, formed by crashproof cylinder and patten, described patten comprises the base concrete body, lateral type steel grade beam, longitudinal type steel grade beam, basis side bar and foundation slab muscle, described lateral type steel grade beam, longitudinal type steel grade beam, basis side bar and foundation slab muscle all are arranged in the base concrete body, wherein, basis side bar and lateral type base steel plinth Liangping row arrange, described longitudinal type steel grade beam be arranged between basic side bar and the lateral type steel grade beam and with above-mentioned both intersect vertically, the central lines of the center line of described crashproof cylinder and lateral type steel grade beam and longitudinal type steel grade beam intersection volume, and run through lateral type steel grade beam and be fixedly connected with its bottom surface.
Described foundation slab muscle is the way and double-layer steel mesh reinforcement, and the upper and lower surface of itself and lateral type steel grade beam is welded to connect.
Described basic side bar is the L-type girder steel.
All offer pouring hole and steam vent on described lateral type steel grade beam and the longitudinal type steel grade beam.
Described lateral type steel grade beam and longitudinal type steel grade beam are H section steel beam or steel beam with box shape.
The thickness of described base concrete body is not less than 450mm.
Described crashproof cylinder is steel core concrete column, and its diameter of section is not less than 220mm, and the height that exposes the base concrete body is not less than 1000mm.
The job practices of the fixed bumping post of described deep foundation system, step is as follows:
Step 8 toward the crashproof cylinder while of the interior concreting formation of the outer steel pipe of building crashproof cylinder concrete filled steel tube, is built the concrete part of base concrete body.
Compared with prior art the present invention has following characteristics and beneficial effect:
Crashproof cylinder and basic middle cross beam welding among the present invention makes crashproof cylinder and base concrete body form an integral body, has good Anti-knocking ability.
Require the central lines of center line and lateral type steel grade beam and the longitudinal type steel grade beam intersection volume of crashproof cylinder among the present invention, be conducive to increase overturning or slip resistance analysis moment, guarantee can not overturn in its process that is impacted, strengthen its safeguard function.
Bumping post material that system adopts of the present invention is all identical with architecture noumenon with form, therefore good with surrounding environment compliance, the surrounding buildings style that can be good at arranging in pairs or groups, and can not affect building use function, in preventive works, the fields such as anti-terrorism have broad application prospects.
The present invention can build simultaneously with building itself or the later stage sets up, and mode is flexible, and simple in structure, draws materials conveniently, and expense is cheap, and it is low that the later stage is gone along with sb. to guard him cost.
The present invention can be widely used in the periphery protection of building, is particularly useful for the security protection of Important buildings such as government house, school, bank.
Description of drawings
The present invention will be further described in detail below in conjunction with accompanying drawing.
Fig. 1 is that the embodiment of the invention one single pile is arranged schematic diagram.
Fig. 2 is that the A of Fig. 1 is to top view.
Fig. 3 is the schematic diagram of more than two layout of the embodiment of the invention.
The crashproof cylinder of Reference numeral: 1-, 2-lateral type steel grade beam, 3-longitudinal type steel grade beam, 4-base concrete body, 5-foundation slab muscle, 6-basis side bar, 7-pouring hole, 8-steam vent.
The specific embodiment
Embodiment one is referring to illustrated in figures 1 and 2, situation for deep foundation single pile layout of the present invention, the fixed bumping post of a kind of deep foundation system, formed by crashproof cylinder 1 and patten, described patten comprises base concrete body 4, lateral type steel grade beam 2, longitudinal type steel grade beam 3, basis side bar 6 and foundation slab muscle 5, described lateral type steel grade beam 2, longitudinal type steel grade beam 3, basis side bar 6 and foundation slab muscle 5 are positioned at base concrete body 4, wherein, the center line of lateral type steel grade beam 2 overlaps with the cross central line of base concrete body 4, described longitudinal type steel grade beam 3 is near one of them vertical facade setting of base concrete body 4, described lateral type steel grade beam 2 and 3 square crossings of longitudinal type steel grade beam, the central lines of the center line of described crashproof cylinder 1 and lateral type steel grade beam 2 and longitudinal type steel grade beam 3 intersection volumes, and run through lateral type steel grade beam 2 and be fixedly connected with the bottom surface of lateral type steel grade beam 2, described foundation slab muscle 5 is the way and double-layer steel mesh reinforcement, and the upper and lower surface of itself and lateral type steel grade beam 2 is welded to connect.Described basic side bar 6 is the L-type girder steel.All offer pouring hole 7 and steam vent 8 on described lateral type steel grade beam 2 and the longitudinal type steel grade beam 3.Described lateral type steel grade beam 2 and longitudinal type steel grade beam 3 are H section steel beam or steel beam with box shape.The thickness of described base concrete body 4 is 450mm.Described crashproof cylinder 1 is steel core concrete column, and its diameter of section is 220mm, and its height that exposes base concrete body 4 is not less than 1000mm.
Embodiment two, and referring to Fig. 3, the situation of many layouts of deep foundation is the expansions on embodiment one technical scheme basis, and the axial line distance of two adjacent bumping post bodies 1 is 1350mm.
The size of all the other members and material, according to design requirement and on-the-spot material flexible choice, intensity, rigidity and good functional performance that ensuring foot has get final product.
The present invention also can reach according to demand the building profile and be set to the modes such as circular closure enclosure ring and other are irregularly shaped when implementing, its essence is expansion and the extension that the technical scheme described in the present invention is carried out, and belongs to the scope of protection of the invention.
The job practices of the fixed bumping post of described deep foundation system, it is characterized in that: step is as follows:
Step 8 toward 1 while of crashproof cylinder of the interior concreting formation of the outer steel pipe of building crashproof cylinder 1 concrete filled steel tube, is built the concrete part of base concrete body 4.
Claims (8)
1. the fixed bumping post of deep foundation system, it is characterized in that: formed by crashproof cylinder (1) and patten, described patten comprises base concrete body (4), lateral type steel grade beam (2), longitudinal type steel grade beam (3), basis side bar (6) and foundation slab muscle (5), described lateral type steel grade beam (2), longitudinal type steel grade beam (3), basis side bar (6) and foundation slab muscle (5) all are arranged in the base concrete body (4), wherein, basis side bar (6) and lateral type steel grade beam (2) be arranged in parallel, described longitudinal type steel grade beam (3) be arranged between basic side bar (6) and the lateral type steel grade beam (2) and with above-mentioned both intersect vertically, the central lines of the center line of described crashproof cylinder (1) and lateral type steel grade beam (2) and longitudinal type steel grade beam (3) intersection volume, and run through lateral type steel grade beam (2) and be fixedly connected with its bottom surface.
2. the fixed bumping post of deep foundation according to claim 1 system, it is characterized in that: described foundation slab muscle (5) is the way and double-layer steel mesh reinforcement, the upper and lower surface of itself and lateral type steel grade beam (2) is welded to connect.
3. the fixed bumping post of deep foundation according to claim 1 system, it is characterized in that: described basic side bar (6) is the L-type girder steel.
4. the fixed bumping post of deep foundation according to claim 1 system is characterized in that: all offer pouring hole (7) and steam vent (8) on described lateral type steel grade beam (2) and the longitudinal type steel grade beam (3).
5. the fixed bumping post of deep foundation according to claim 1 system, it is characterized in that: described lateral type steel grade beam (2) and longitudinal type steel grade beam (3) are H section steel beam or steel beam with box shape.
6. the fixed bumping post of deep foundation according to claim 1 system, it is characterized in that: the thickness of described base concrete body (4) is not less than 450mm.
7. the fixed bumping post of deep foundation according to claim 1 system, it is characterized in that: described crashproof cylinder (1) is steel core concrete column, and its diameter of section is not less than 220mm, and the height that exposes base concrete body (4) is not less than 1000mm.
8. according to claim 1 to the job practices of the fixed bumping post of the described deep foundation of 7 any one system, it is characterized in that: step is as follows:
Step 1 is intended installing crashproof cylinder (1) position at lateral type steel grade beam (2) and is offered the preformed hole that equates with its external diameter;
Step 2 is vertically welded in lateral type steel grade beam (2) one ends with longitudinal type steel grade beam (3);
Step 3 is welded on basic side bar (6) other end of lateral type steel grade beam (2);
Step 4 is welded in upper surface and the soffit of lateral type steel grade beam (2) with foundation slab muscle (5), is welded on the side of longitudinal type steel grade beam (3) with longitudinal type steel grade beam (3) intersection;
Step 5 is passed preformed hole on the lateral type steel grade beam (2) with the outer steel pipe of crashproof cylinder (1), and the bottom surface of outer steel pipe and the base plate of lateral type steel grade beam (2) are welded to connect;
Step 6 has been dug foundation ditch by design size;
Step 7 is put into foundation ditch with the integral body that step step 1 to step 5 connects;
Step 8 toward building crashproof cylinder (1) that concreting in the outer steel pipe of crashproof cylinder (1) forms concrete filled steel tube simultaneously, is built the concrete part of base concrete body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104938411A CN102926341A (en) | 2012-11-28 | 2012-11-28 | Deep foundation fixed collision post system and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104938411A CN102926341A (en) | 2012-11-28 | 2012-11-28 | Deep foundation fixed collision post system and construction method thereof |
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| CN102926341A true CN102926341A (en) | 2013-02-13 |
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| CN2012104938411A Pending CN102926341A (en) | 2012-11-28 | 2012-11-28 | Deep foundation fixed collision post system and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110016984A (en) * | 2019-04-29 | 2019-07-16 | 华北水利水电大学 | A kind of construction method of the building of H profile steel and H profile steel steel construction |
| CN114481915A (en) * | 2022-01-26 | 2022-05-13 | 合肥工业大学 | Daily collision recovery type anti-collision column and construction method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110016984A (en) * | 2019-04-29 | 2019-07-16 | 华北水利水电大学 | A kind of construction method of the building of H profile steel and H profile steel steel construction |
| CN110016984B (en) * | 2019-04-29 | 2020-11-20 | 华北水利水电大学 | H-shaped steel and construction method of building with H-shaped steel structure |
| CN114481915A (en) * | 2022-01-26 | 2022-05-13 | 合肥工业大学 | Daily collision recovery type anti-collision column and construction method thereof |
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Application publication date: 20130213 |