CN205742212U - A kind of steel pipe support structure - Google Patents
A kind of steel pipe support structure Download PDFInfo
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- CN205742212U CN205742212U CN201620399299.7U CN201620399299U CN205742212U CN 205742212 U CN205742212 U CN 205742212U CN 201620399299 U CN201620399299 U CN 201620399299U CN 205742212 U CN205742212 U CN 205742212U
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- support beam
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Abstract
The utility model discloses a kind of steel support structure, including going along with sb. to guard him basis, relative going along with sb. to guard him has many bracing members beams to support between basis, be fixedly connected with connection beam between two adjacent bracing members beams；Described bracing members beam includes that main support beam, main support beam are straight tube, described main support beam be respectively fixed at two ends with two secondary support beams laterally outward opened；Described go along with sb. to guard him on the basis of be fixed with the secondary support beam bearing for supporting secondary support beam end face, the end face of described secondary support beam is supported on secondary support beam bearing.This utility model is by secondary support beam and the appropriate design of main support beam, "eight" shape bracing members system is constituted at the two ends of main support beam, improve the structural strength of bracing members, efficiently solve general bracing members spacing the closeest, the problem of inconvenient pit earthwork excavation, improves engineering construction efficiency.Meanwhile, use the steel pipe support structure designed by this utility model, can effectively reduce the consumption of bracing members in foundation pit construction, have obvious economic benefit.
Description
Technical field
This utility model relates to foundation ditch and supports maintenance technology field, in particular to a kind of steel pipe support structure.
Background technology
In existing deep-foundation pit engineering, steel pipe support technology maturation, it is widely used.Steel pipe support is generally linear, relative going along with sb. to guard him has many linear bracing members to support between basis, in order to strengthen going along with sb. to guard him the stability on basis, between basis, many linear type bracing members can be set in relative going along with sb. to guard him along the length direction going along with sb. to guard him basis is intensive, cause gap between adjacent bracing members the least, pit earthwork excavation inconvenience.And in order to ensure stablizing of foundation ditch, the quantity of the bracing members used is the biggest, causes construction costs high.
Utility model content
The purpose of this utility model seeks to solve the deficiency of above-mentioned background technology, a kind of steel pipe support structure is provided, this structure uses the structure arranging outwardly secondary support beam at the two ends of main support beam, every steel pipe support is made to have more preferable support strength, the spacing between bracing members can be increased, reduce construction costs.
For realizing this purpose, the steel support structure designed by this utility model, including going along with sb. to guard him basis, relative going along with sb. to guard him has many bracing members beams to support between basis, be fixedly connected with connection beam between two adjacent bracing members beams；Described bracing members beam includes that main support beam, main support beam are straight tube, described main support beam be respectively fixed at two ends with two secondary support beams laterally outward opened；Described go along with sb. to guard him on the basis of be fixed with the secondary support beam bearing for supporting secondary support beam end face, the end face of described secondary support beam is supported on secondary support beam bearing.
Preferably, it is positioned at main support beam described in be symmetrically welded in the both sides of main support beam with two secondary support beams of one end.
Preferably, the described secondary axis of support beam is 10 °～45 ° with the axis angle of main support beam.
Concrete, described secondary support beam is spliced along its length by the many secondary short tubes that support, described secondary support short tube be respectively fixed at two ends with one piece of blind flange, be fixedly connected with bolt between the end face of two pieces of adjacent blind flange.
Further, between described blind flange and secondary support short tube, uniform intervals is fixedly connected with polylith sealing floor.
Concrete, described in go along with sb. to guard him on the basis of be embedded with secondary supporting steel plate, described secondary support beam bearing is fixed on secondary supporting steel plate.
Concrete, described secondary support beam bearing is a closed at both ends and axis and go along with sb. to guard him the length direction angled steel pipe bearing on basis, and the bottom surface of described secondary support beam bearing is fixed on secondary supporting steel plate, and described secondary support beam is supported on the end face of secondary support beam bearing.
Preferably, described secondary support beam bearing and go along with sb. to guard him the obtuse-angulate side surface in basis and go along with sb. to guard him and be fixedly connected with support reinforcing plate between basis.
Preferably, one end of described main support beam connects main support segmented head, and the other end connects main support fixed end head；The end of the two secondary support beams being positioned at main support segmented head one end connects secondary support segmented head, the end of the two secondary support beams being positioned at main support fixed end head connects secondary support fixed end head, and described secondary support segmented head and secondary support fixed end head are respectively supported on the secondary support beam bearing being positioned at main support beam two ends.
The beneficial effects of the utility model are: this utility model is by secondary support beam and the appropriate design of main support beam, "eight" shape bracing members system is constituted at the two ends of main support beam, improve the structural strength of bracing members, efficiently solve general bracing members spacing the closeest, the problem of inconvenient pit earthwork excavation, improves engineering construction efficiency.Meanwhile, use the steel pipe support structure designed by this utility model, can effectively reduce the consumption of bracing members in foundation pit construction, have obvious economic benefit.
Accompanying drawing explanation
Fig. 1 is the steel support structure schematic diagram designed by this utility model；
Fig. 2 is the schematic enlarged-scale view in Fig. 1 at A；
Fig. 3 is the structure sectional view of B B in Fig. 2；
Fig. 4 is the fixed structure schematic diagram of secondary support beam bearing in this utility model；
Wherein, 1 goes along with sb. to guard him basis, 2 bracing members beams (2.1 main support beams, 2.2 secondary support beams), 3 connection beam, 4 secondary support beam bearings, 5 secondary support short tubes, 6 blind flange, 7 bolts, 8 sealing floors, 9 secondary supporting steel plates, 10 main support segmented heads, 11 main support fixed end heads, 12 secondary support segmented heads, 13 secondary support fixed end heads, 14 support reinforcing plates.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Steel support structure as shown in Fig. 14, including going along with sb. to guard him basis 1, relative going along with sb. to guard him has many bracing members beams 2 to support between basis 1, is fixedly connected with connection beam 3 between two adjacent bracing members beams 2；Described bracing members beam 2 includes main support beam 2.1, and main support beam 2.1 is straight tube, described main support beam 2.1 be respectively fixed at two ends with two secondary support beams 2.2 laterally outward opened；The described secondary support beam bearing 4 being fixed with on basis 1 for supporting secondary support beam 2.2 end face of going along with sb. to guard him, the end face of described secondary support beam 2.2 is supported on secondary support beam bearing 4.By in the secondary support beam 2.2 of the two ends of main support beam 2.1 welding, in the case of reducing main support beam 2.1 quantity, it is ensured that the structural strength of bracing members, reduce cost simultaneously, also provide conveniently for construction in later period.
In technique scheme, it is positioned at main support beam 2.1 and is symmetrically welded in the both sides of main support beam 2.1 with two secondary support beams 2.2 of one end.Further increase structural strength and the structural stability at main support beam 2.1 two ends.
In technique scheme, the secondary axis of support beam 2.2 is 10 °～45 ° with the axis angle of main support beam 2.1.Secondary support beam 2.2 and main support beam 2.1 angle of appropriate design, on the basis of the support effect ensureing secondary support beam 2.2, also provides installing space for the secondary splicing supported between short tube 5 near main support beam 2.1.
In technique scheme, described secondary support beam 2.2 is spliced along its length by the many secondary short tubes 5 that support, described secondary support short tube 5 be respectively fixed at two ends with one piece of blind flange 6, be fixedly connected with bolt 7 between the end face of two pieces of adjacent blind flange 6.Secondary support beam 2.2 is the overall structure being spliced by many secondary support short tubes 5, according to Specific construction needs, can determine the length of secondary support beam 2.2, further increase practicality.
In technique scheme, described blind flange 6 and secondary support are fixedly connected with polylith sealing floor 8 between short tube 5.Further increase structural strength.
In technique scheme, going along with sb. to guard him and be embedded with secondary supporting steel plate 9 on basis 1, secondary support beam bearing 4 is fixed on secondary supporting steel plate 9.Guarantee the fixing intensity of secondary support beam bearing 4.
In technique scheme, described secondary support beam bearing 4 is a closed at both ends and axis and the length direction angled steel pipe bearing going along with sb. to guard him basis 1, the bottom surface of described secondary support beam bearing 4 is fixed on secondary supporting steel plate 9, and described secondary support beam 2.2 is supported on the end face of secondary support beam bearing 4.The simple in construction of secondary support beam bearing 4, easy construction, practicality is good.
In technique scheme, described secondary support beam bearing 4 and go along with sb. to guard him a basis 1 obtuse-angulate side surface and go along with sb. to guard him and be fixedly connected with support reinforcing plate 14 between basis 1.The structure further increasing secondary support beam bearing 4 fixes intensity.
In technique scheme, one end of main support beam 2.1 connects main support segmented head 10, and the other end connects main support fixed end head 11；The end of the two secondary support beams 2.2 being positioned at main support segmented head 10 one end connects secondary support segmented head 12, the end of the two secondary support beams 2.2 being positioned at main support fixed end head 11 connects secondary support fixed end head 13, and secondary support segmented head 12 and secondary support fixed end head 13 are respectively supported on the secondary support beam bearing 4 being positioned at main support beam 2.1 two ends.
In this utility model, it is respectively welded two secondary support beams 2.2 at the two ends of main support beam 2.1, in the middle of the steel pipe of main support beam 2.1, is provided with deep floor, improve weld strength.The secondary termination supporting short tube 5 is welded with blind flange 6, meanwhile, strengthens blind flange 6 and the secondary connection supporting short tube 5 by sealing floor 8.Blind flange 6 is attached with the follow-up secondary short tube 5 that supports by bolt 7, the support system that composition is a whole set of.Solve existing bracing members spacing the closeest, it has not been convenient to the problem of pit earthwork excavation, improve engineering construction efficiency.Meanwhile, use the steel support structure designed by this utility model, bracing members consumption can be reduced, reduce construction costs, have obvious economic benefit.
It is embodied as follows: secondary support beam 2.2 forms "eight" shape steel pipe support with the two ends of main support beam 2.1 by welding, and being provided with floor in main support beam 2.1 increases structural strength.The secondary termination supporting short tube 5 is welded with blind flange 6, meanwhile, is strengthened the connection of blind flange 6 and secondary support beam 2.2 by sealing floor 8.The secondary short tube 5 that supports is attached with the follow-up secondary short tube 5 that supports by bolt 7 and blind flange 6, the steel pipe supporting system that composition is a whole set of.Main support segmented head 10 and main support fixed end head 11 it is respectively mounted at the two ends of main support beam 2.1, and the secondary support segmented head 12 of end installation of two secondary support beams 2.2 in the one end being positioned at main support segmented head 10, secondary support fixed end head 13 is installed in the end of two secondary support beams 2.2 in the one end being positioned at main support fixed end head 12, goes along with sb. to guard him pre-buried secondary supporting steel plate 9 the secondary support beam bearing 4 of welding based on this on basis 1 relative.The fixing end of main support beam 2.1 and secondary support beam 2.2 is respectively supported on main support beam bearing and secondary support beam bearing 4, main support beam 2.1 and the active head end of secondary support beam 2.2 are installed again, the thrust between segmented head and bearing is regulated, it is ensured that bracing members two ends are gone along with sb. to guard him on basis 1 in relative supportting by the jack arranged in active head end.Repeat the above steps, arranges many bracing members beams at relative interval between basis 1 of going along with sb. to guard him.
The above, be only preferred embodiment of the present utility model, and structure of the present utility model is not done any pro forma restriction.Every any simple modification, equivalent variations and modification made above example according to technical spirit of the present utility model, all still falls within the range of the technical solution of the utility model.
Claims (9)
1. a steel pipe support structure, including going along with sb. to guard him basis (1), relative going along with sb. to guard him has many bracing members beams (2) to support between basis (1), be fixedly connected with connection beam (3) between two adjacent bracing members beams (2)；It is characterized in that: described bracing members beam (2) includes main support beam (2.1), main support beam (2.1) is straight tube, described main support beam (2.1) be respectively fixed at two ends with two secondary support beams (2.2) laterally outward opened；Described going along with sb. to guard him the secondary support beam bearing (4) being fixed with on basis (1) for supporting secondary support beam (2.2) end face, the end face of described secondary support beam (2.2) is supported on secondary support beam bearing (4).
2. steel pipe support structure as claimed in claim 1, it is characterised in that be positioned at main support beam (2.1) described in: and be symmetrically welded in the both sides of main support beam (2.1) with two secondary support beams (2.2) of one end.
3. steel pipe support structure as claimed in claim 2, it is characterised in that: the described secondary axis of support beam (2.2) is 10 °～45 ° with the axis angle of main support beam (2.1).
4. the steel pipe support structure as described in claim 1 or 2 or 3, it is characterized in that: described secondary support beam (2.2) is spliced along its length by the many secondary short tubes (5) that support, described secondary support short tube (5) be respectively fixed at two ends with one piece of blind flange (6), be fixedly connected with bolt (7) between the end face of two pieces of adjacent blind flange (6).
5. steel pipe support structure as claimed in claim 4, it is characterised in that: described blind flange (6) and secondary support are fixedly connected with polylith sealing floor (8) between short tube (5).
6. steel pipe support structure as claimed in claim 1, it is characterised in that go along with sb. to guard him described in: and be embedded with secondary supporting steel plate (9) on basis (1), described secondary support beam bearing (4) is fixed on secondary supporting steel plate (9).
7. steel pipe support structure as claimed in claim 6, it is characterized in that: described secondary support beam bearing (4) is a closed at both ends and axis and the length direction angled steel pipe bearing going along with sb. to guard him basis (1), the bottom surface of described secondary support beam bearing (4) is fixed on secondary supporting steel plate (9), and described secondary support beam (2.2) is supported on the end face of secondary support beam bearing (4).
8. steel pipe support structure as claimed in claim 7, it is characterised in that: described secondary support beam bearing (4) and go along with sb. to guard him the obtuse-angulate side surface in basis (1) and go along with sb. to guard him and be fixedly connected with support reinforcing plate (14) between basis (1).
9. steel pipe support structure as claimed in claim 1, it is characterised in that: one end of described main support beam (2.1) connects main support segmented head (10), and the other end connects main support fixed end head (11)；The end of the two secondary support beams (2.2) being positioned at main support segmented head (10) one end connects secondary support segmented head (12), the end of the two secondary support beams (2.2) being positioned at main support fixed end head (11) connects secondary support fixed end head (13), and described secondary support segmented head (12) and secondary support fixed end head (13) are respectively supported on the secondary support beam bearing (4) being positioned at main support beam (2.1) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620399299.7U CN205742212U (en) | 2016-05-05 | 2016-05-05 | A kind of steel pipe support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620399299.7U CN205742212U (en) | 2016-05-05 | 2016-05-05 | A kind of steel pipe support structure |
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| Publication Number | Publication Date |
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| CN205742212U true CN205742212U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620399299.7U Active CN205742212U (en) | 2016-05-05 | 2016-05-05 | A kind of steel pipe support structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887892A (en) * | 2016-05-05 | 2016-08-24 | 中铁第四勘察设计院集团有限公司 | Steel pipe support structure for foundation pit construction |
| CN109056753A (en) * | 2018-09-03 | 2018-12-21 | 张忠成 | A kind of closely horizontal supporting rod piece of side slope and its side slope pre-add solid method |
-
2016
- 2016-05-05 CN CN201620399299.7U patent/CN205742212U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887892A (en) * | 2016-05-05 | 2016-08-24 | 中铁第四勘察设计院集团有限公司 | Steel pipe support structure for foundation pit construction |
| CN109056753A (en) * | 2018-09-03 | 2018-12-21 | 张忠成 | A kind of closely horizontal supporting rod piece of side slope and its side slope pre-add solid method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |