CN205276288U - Prestressing force shaped steel integrated configuration - Google Patents
Prestressing force shaped steel integrated configuration Download PDFInfo
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- CN205276288U CN205276288U CN201620008012.3U CN201620008012U CN205276288U CN 205276288 U CN205276288 U CN 205276288U CN 201620008012 U CN201620008012 U CN 201620008012U CN 205276288 U CN205276288 U CN 205276288U
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- steel
- shaped steel
- crossbeam
- bolt assembly
- purlin
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Abstract
The utility model mainly discloses a prestressing force shaped steel integrated configuration, its technical scheme: include around enclosing purlin, a plurality of symmetry setting connecting seat and a plurality of the installation at the inside bracket of foundation ditch on enclosing the purlin in foundation ditch edge installation, be equipped with the shaped steel support frame between the connecting seat, it is equipped with a plurality of three corner fittingss to enclose purlin corner, be connected with the shaped steel support frame between the three adjacent corner fittingss, the shaped steel support frame passes through connecting seat and three corner fittings fixed connection, the bracket includes the shaped steel stand, holds in the palm piece and crossbeam, shaped steel stand lateral part passes through bolt assembly with a support lateral part and is connected, it is connected bottom the crossbeam to ask an upside to pass through bolt assembly, the crossbeam sets up with the shaped steel stand is perpendicular, the shaped steel support frame is installed in the crossbeam upside, the crossbeam upside passes through bolt assembly and is connected with the shaped steel support frame, the utility model has the advantages of simple structure, installation and dismantlement are convenient, can make construction speed become fast, reuse.
Description
Technical field
The utility model relates to technical field of construction, particularly a kind of prestress shaped steel combination structure.
Background technology
Ji Keng is the heatable adobe sleeping platform excavated by substrate absolute altitude and basis planar dimension in basic design position. According to geology hydrological data, in conjunction with on-the-spot nearby buildings situation, it is resolved that excavation plan, and water-proof drainage work should be performed before excavation. And pattern foundation pit supporting structure is that propping up of foundation pit side-wall and surrounding enviroment being adopted keeps off, reinforces and sfgd. in order to ensure underground structure construction and the safety of base hole surrounding enviroment. Existing structure is all undertaken reinforcing and prop up gear by mixed earth post and Steel bar rack, and this kind of installation mode not only wastes time and energy, and adds the installation and removal of building enclosure, wastes resource, adds laid down cost. At present, China just actively advocates save energy, Sustainable development. Building energy conservation has been included in the prior development direction of urban construction from now on by the Ministry of Construction, and relevant standard and statute is also put into effect in succession. According to " four joint one environmental protection " spirit that country advocates, integration project feature, adopts prestress shaped steel combination inner support PAS technical scheme to replace traditional Steel Concrete support scheme, it is achieved that the energy-saving and emission-reduction in project construction process.
Practical novel content
For the deficiency that prior art exists, the utility model provides a kind of prestress shaped steel combination structure, has that structure is simple, installation and removal are convenient, it is possible to make speed of application become advantage fast, recycling.
In order to achieve the above object, the utility model is achieved through the following technical solutions: a kind of prestress shaped steel combination structure, comprise and enclose purlin around what install in margin of foundation pit, some it are symmetricly set on the Connection Block enclosing on purlin and some it are arranged on the inner bracket in base hole, it is provided with shape steel support between described Connection Block, described bracket is installed on the downside of shape steel support by even interval respectively, described Wei Lin corner is provided with some triangle parts, it is connected with shape steel support between described adjacent triangle part, described shape steel support is fixedly connected with triangle part by Connection Block, described bracket comprises shaped steel column, supporting piece and crossbeam, described shaped steel column sidepiece is connected by bolt assembly with supporting piece sidepiece, it is connected with bottom crossbeam by bolt assembly on the upside of described supporting piece, described crossbeam is vertical with shaped steel column to be arranged, described shape steel support is installed on the upside of crossbeam, it is connected with shape steel support by bolt assembly on the upside of described crossbeam.
The utility model is set to further: described shape steel support comprises cover plate and at least two H profile steel being arranged side by side, and described cover plate is vertical or tilts to be installed between the H profile steel being arranged side by side; Evenly being interval with some fixed orificess on the upside of described H profile steel, described cover plate is connected with fixed orifices by bolt assembly with H profile steel, and described cover plate is also provided with the perpendicular floor of H profile steel. How can be linked together by cover plate with shaped steel, to increase bulk strength, and mount and dismount all very convenient.
The utility model is set to further: described shaped steel column bottom is provided with sealing steel disc, and described shaped steel column is connected with bottom, base hole by sealing steel disc. Shaped steel is fixing more firm, improves overall support effect.
The utility model is set to further: described triangle part comprises end steel and two side steel, steel of the described end and side steel form isosceles triangular structure, also being provided with one between steel of the described end and side steel to the stirrup being interspersed by cross, described stirrup welds with end steel and side steel respectively. The triangle part of triangle structure plays easy to connect, and structure is firm, is applicable to the shape of various Ji Keng.
The utility model is set to further: steel of the described end is connected by bolt assembly between purlin with enclosing, and connects and dismantles all very convenient.
The utility model is set to further: described in enclose purlin and be connected by least two i shaped steels and form, described i shaped steel adopts Q345B material. Q345B material it be low-carbon alloy steel (c < 0.2%), good combination property, low-temperature performance is good, and cold stamping performance, welding property and machinability are good.
The utility model has useful effect:
Dismountable being installed on of shape steel support is adopted to enclose between purlin, this kind of structure compares tradition with installation mode, not only there is the advantages such as deadweight is light, installation and removal is convenient, speed of application is fast, can reuse, and supporting role can be played immediately after installing, to reducing, the supporting construction displacement produced due to time effect is very effective, to meet all kinds of pattern foundation pit supporting structure requirement. Described Wei Lin corner is provided with some triangle parts, it is possible to meets the requirement that the irregular hole of all kinds of shape of base is arranged, plays ligation. Bracket bottom described shape steel support is played a supporting role, and makes structure more stable; This support combinations structure achieves the tech development going along with sb. to guard him support system structure technology, not only significantly improves workyard condition, and the peace greatly reducing building enclosure is torn open, the cost of soil excavation and main structure construction and duration.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model part-structure schematic diagram;
Fig. 3 is A place enlarged view in Fig. 2;
Fig. 4 is triangle part and Connection Block connection diagram in the utility model;
Fig. 5 is the schematic diagram of shape steel support in the utility model;
Fig. 6 is the structural representation of bracket in the utility model;
Fig. 7 is the schematic diagram that in the utility model, installation of steel columns cheats bottom in base;
Fig. 8 is the schematic diagram of sealing steel disc in the utility model.
Reference numeral: 1, enclose purlin; 2, Connection Block; 3, bracket; 31, steel column; 32, supporting piece; 33, crossbeam; 4, shape steel support; 41, cover plate; 42, H profile steel; 5, triangle part; 51, end steel; 52, side steel; 6, bolt assembly; 7, floor; 8, sealing steel disc.
Embodiment
By reference to the accompanying drawings, the better embodiment of the utility model is described in further details.
A kind of prestress shaped steel combination structure as described in Fig. 1-8, comprise and enclose purlin 1 around what install in margin of foundation pit, some it are symmetricly set on the Connection Block 2 enclosed on purlin 1 and some it are arranged on the inner bracket 3 in base hole, it is provided with shape steel support 4 between described Connection Block 2, described bracket 3 is installed on the downside of shape steel support 4 by even interval respectively, described Wei Lin 1 corner is provided with some triangle parts 5, it is connected with shape steel support 4 between described adjacent triangle part 5, described shape steel support 4 is fixedly connected with triangle part 5 by Connection Block 2, described bracket 3 comprises shaped steel column 31, supporting piece 32 and crossbeam 33, described shaped steel column 31 sidepiece is connected by bolt assembly 6 with supporting piece 32 sidepiece, it is connected with bottom crossbeam 33 by bolt assembly 6 on the upside of described supporting piece 32, described crossbeam 33 is vertical with shaped steel column 31 to be arranged, described shape steel support 4 is installed on the upside of crossbeam 33, it is connected with shape steel support 4 by bolt assembly 6 on the upside of described crossbeam 33. being provided with sealing steel disc 8 bottom described shaped steel column 31, described shaped steel column 31 is connected with bottom, base hole by sealing steel disc 8. shaped steel is fixing more firm, improves overall support effect. dismountable being installed on of shape steel support 4 is adopted to enclose between purlin 1, this kind of structure compares tradition with installation mode, not only there is the advantages such as deadweight is light, installation and removal is convenient, speed of application is fast, can reuse, and supporting role can be played immediately after installing, to reducing, the supporting construction displacement produced due to time effect is very effective, to meet all kinds of pattern foundation pit supporting structure requirement. described Wei Lin 1 corner is provided with some triangle parts 5, it is possible to meets the requirement that the irregular hole of all kinds of shape of base is arranged, plays ligation. bracket 3 bottom described shape steel support 4 is played a supporting role, and makes structure more stable, this support combinations structure achieves the tech development going along with sb. to guard him support system structure technology, not only significantly improves workyard condition, and the peace greatly reducing building enclosure is torn open, the cost of soil excavation and main structure construction and duration.
Described shape steel support 4 comprises cover plate 41 and at least two H profile steel being arranged side by side 42, and described cover plate 41 is vertical or tilts to be installed between the H profile steel 42 being arranged side by side; Evenly being interval with some fixed orificess (not marking) on the upside of described H profile steel 42, described cover plate 41 is connected with fixed orifices by bolt assembly 6 with H profile steel 42, and described cover plate 41 is also provided with the perpendicular floor of H profile steel 42 7. How can be linked together by cover plate 41 with shaped steel, to increase bulk strength, and mount and dismount all very convenient.
Described triangle part 5 comprises end steel 51 and two side steel 52, steel of the described end 51 and side steel 52 form isosceles triangular structure, also being provided with one between steel of the described end 51 and side steel 52 to the stirrup being interspersed by cross, described stirrup welds with end steel 51 and side steel 52 respectively. The triangle part 5 of triangle structure plays easy to connect, and structure is firm, is applicable to the shape of various Ji Keng, and steel of the described end 51 is connected by bolt assembly 6 between purlin 1 with enclosing, and connects and dismantles all very convenient. The described purlin 1 that encloses is connected by least two i shaped steels and forms, and described i shaped steel adopts Q345B material, Q345B material it be low-carbon alloy steel (c < 0.2%), good combination property, low-temperature performance is good, and cold stamping performance, welding property and machinability are good.
During real work, first angle-table bracket is arranged, then hand fit hangs machine and will enclose purlin 1 and be installed on angle-table bracket, enclose purlin 1 in place after should check whether angle-table bracket clashes into and loosen, enclose the connecting portion of purlin 1 and tower to connect the practical bolt assembly 6 in position fastening, if delivering place at Ji Keng, the enclosing purlin 1 termination and must be close to and deliver of two directions, then in base hole, bracket 3 is installed; Then H profile steel 42 is arranged on bracket 3 side by side, and between H profile steel 42, connect cover plate 41, and H profile steel 42 two ends are connected with the purlin 1 that encloses of Ji Keng both sides by Connection Block 2, and when Wei Lin 1 corner, set up some triangle parts 5 to connect, to meet the requirement that the irregular hole of all kinds of shape of base is arranged, after installing, carry out prestress application, the reliability that each parts connect must be checked after prestress application is complete, thus construct, can remove when building after mixed earth bed course, base plate, side wall and vault intensity reach design strength; This kind of structure compares tradition with installation mode, not only there is the advantages such as deadweight is light, installation and removal is convenient, speed of application is fast, can reuse, and supporting role can be played immediately after installing, to reducing, the supporting construction displacement produced due to time effect is very effective, to meet all kinds of pattern foundation pit supporting structure requirement. This support combinations structure achieves the tech development going along with sb. to guard him support system structure technology, not only significantly improves workyard condition, and the peace greatly reducing building enclosure is torn open, the cost of soil excavation and main structure construction and duration.
Above-described embodiment only illustrates invention of the present utility model design for explaining, but not the restriction to the utility model rights protection, all changes utilizing this design that the utility model carries out unsubstantiality, all should fall into protection domain of the present utility model.
Claims (6)
1. a prestress shaped steel combination structure, it is characterized in that: comprise and enclose purlin (1) around what install in margin of foundation pit, some Connection Blocks (2) of being symmetricly set on and some be arranged on the inner bracket (3) in base hole, shape steel support (4) it is provided with between described Connection Block (2), described bracket (3) is installed on shape steel support (4) downside by even interval respectively, described purlin (1) corner that encloses is provided with some triangle parts (5), it is connected with shape steel support (4) between described adjacent triangle part (5), described shape steel support (4) is fixedly connected with triangle part (5) by Connection Block (2), described bracket (3) comprises shaped steel column (31), supporting piece (32) and crossbeam (33), described shaped steel column (31) sidepiece is connected by bolt assembly (6) with supporting piece (32) sidepiece, described supporting piece (32) upside is connected with crossbeam (33) bottom by bolt assembly (6), described crossbeam (33) is vertical with shaped steel column (31) to be arranged, described shape steel support (4) is installed on crossbeam (33) upside, described crossbeam (33) upside is connected with shape steel support (4) by bolt assembly (6).
2. a kind of prestress shaped steel combination structure according to claim 1, it is characterized in that: described shape steel support (4) comprises cover plate (41) and at least two H profile steel being arranged side by side (42), described cover plate (41) is vertical or tilts to be installed between the H profile steel (42) being arranged side by side; Described H profile steel (42) upside is evenly interval with some fixed orificess, described cover plate (41) is connected with fixed orifices by bolt assembly (6) with H profile steel (42), and described cover plate (41) is also provided with the floor (7) that H profile steel (42) is perpendicular.
3. a kind of prestress shaped steel combination structure according to claim 1, it is characterized in that: described shaped steel column (31) bottom is provided with sealing steel disc (8), described shaped steel column (31) is connected with bottom, base hole by sealing steel disc (8).
4. a kind of prestress shaped steel combination structure according to claim 1, it is characterized in that: described triangle part (5) comprises end steel (51) and two side steel (52), steel of the described end (51) and side steel (52) form isosceles triangular structure, also being provided with one between steel of the described end (51) and side steel (52) to the stirrup being interspersed by cross, described stirrup welds with end steel (51) and side steel (52) respectively.
5. a kind of prestress shaped steel combination structure according to claim 4, it is characterised in that: steel of the described end (51), is connected by bolt assembly (6) between purlin (1) with enclosing.
6. a kind of prestress shaped steel combination structure according to claim 1, it is characterised in that: described in enclose purlin (1) and be connected by least two i shaped steels and form, described i shaped steel adopts Q345B material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008012.3U CN205276288U (en) | 2016-01-06 | 2016-01-06 | Prestressing force shaped steel integrated configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008012.3U CN205276288U (en) | 2016-01-06 | 2016-01-06 | Prestressing force shaped steel integrated configuration |
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| Publication Number | Publication Date |
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| CN205276288U true CN205276288U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620008012.3U Active CN205276288U (en) | 2016-01-06 | 2016-01-06 | Prestressing force shaped steel integrated configuration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441364A (en) * | 2020-04-15 | 2020-07-24 | 浙江华宇基础工程有限公司 | Recoverable PC worker method combination steel-pipe pile adds steel pipe shaped steel support system |
-
2016
- 2016-01-06 CN CN201620008012.3U patent/CN205276288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441364A (en) * | 2020-04-15 | 2020-07-24 | 浙江华宇基础工程有限公司 | Recoverable PC worker method combination steel-pipe pile adds steel pipe shaped steel support system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |