CN204754940U - Portable steel pipe framed bent of concrete construction - Google Patents
Portable steel pipe framed bent of concrete construction Download PDFInfo
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- CN204754940U CN204754940U CN201520299268.XU CN201520299268U CN204754940U CN 204754940 U CN204754940 U CN 204754940U CN 201520299268 U CN201520299268 U CN 201520299268U CN 204754940 U CN204754940 U CN 204754940U
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Abstract
The utility model relates to a portable steel pipe framed bent of concrete construction, including walking steel platform, hub, bearing steel pipe framed bent, walking steel platform by vertical girder, secondary beam and crossbeam weld each other form and the plane on for the rectangle structure, vertical girder sets up in groups, the hub is fixed between a set of vertical girder, bearing steel pipe framed bent is installed on the walking steel platform. Owing to be equipped with walking steel platform and have the hub at the firm platform of walking, can realize the moving as a whole of bearing steel pipe framed bent, reduce taking repeatedly in the steel pipe framed bent work progress and tear open, guarantee the safety of constructing, great majority materials commonly used can be put on the framed bent with the midget plant, reduce the transport repeatedly of material greatly, and taking of having avoided relapseing is torn open, practices thrift a large amount of labours, material, time limit for a project, effectively reduces construction cost, quickening construction progress.
Description
Technical field
The utility model relates to the portable steel pipe framed bent of a kind of concrete construction, belongs to concreting outfit field.
Background technology
Tunnel (road) barrel second phase lining cutting crown concrete, bridge cast-in-situ concrete beam generally adopt full hall steel pipe framed bent pattern board supporting scheme, the program mainly utilizes common steel tube to be interconnected to form the full hall steel pipe framed bent supporting of grid type by fastener, concreting after framed bent supporting template.Steel pipe framed bent generally adopts manually to be set up by root, adopts fixed pulley and hang thing rope to transport material one by one.After the concreting of every storehouse completes, namely start to remove framed bent steel pipe framed bent, reinstall after being carried to next storehouse, circulate construction successively.In this work progress, full hall steel pipe framed bent needs repeatedly to take and tears open and lot of materials carrying and promote and need consume a large amount of artificial and duration; Material repeated disassembled and assembled causes spillage of material, damage, causes waste of material; Framed bent reinforcement is many, and security risk is large, is not easy to management etc.
Summary of the invention
Technical problem to be solved in the utility model is to provide the portable steel pipe framed bent of a kind of concrete construction, overcome in the technique of the full hall steel pipe framed bent pattern board supporting scheme of employing of the prior art to need repeatedly to take and to tear open and lot of materials and lifting carrying steel pipe framed bent need consume a large amount of artificial and duration and material repeated disassembled and assembled causes spillage of material, damage, cause waste of material and framed bent reinforcement many, security risk is large, is not easy to the defect managed.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the portable steel pipe framed bent of a kind of concrete construction, comprise walking steel platform, wheel hub, load-bearing steel pipe framed bent, described walking steel platform is welded to each other by longitudinal girder, secondary beam and crossbeam and is formed and for rectangular configuration in plane, described longitudinal girder is arranged in groups, and described wheel hub is fixed between described one group of longitudinal girder; Described load-bearing steel pipe truss erection is on described walking steel platform.
The beneficial effects of the utility model are: owing to being provided with walking steel platform and having wheel hub at the firm platform of walking, moving integrally of load-bearing steel pipe framed bent can be realized, reduce repeatedly taking in steel pipe framed bent work progress to tear open, guarantee construction safety, most of common used material and mini-plant can be placed on framed bent, greatly reduce the carrying repeatedly of material, avoid taking and tear open repeatedly, save a large amount of labour, material, duration, effectively reduce construction cost, accelerating construction progress.
On the basis of technique scheme, the utility model can also do following improvement.
The portable steel pipe framed bent of the utility model a kind of concrete construction described above, further, described longitudinal girder adopts channel-section steel to weld back-to-back and makes, and often organizes and is provided with one group of secondary beam between longitudinal girder and is arranged in parallel with longitudinal girder; Crossbeam is coupled together by welding manner by described secondary beam; Described crossbeam adopts i iron and longitudinal girder vertical welding and is positioned on the downside of longitudinal girder; Be welded and fixed beam between described one group of longitudinal girder, described wheel hub is fixed on the downside of described clamped beam; The anchoring pile that on described longitudinal girder and secondary beam and crossbeam, all weld spacing is equal.The longitudinal girder of the utility model preferably adopts 32 channel-section steels to weld formation back-to-back; Described crossbeam I20 i iron.
The portable steel pipe framed bent of the utility model a kind of concrete construction described above, further, reserved door opening between two groups of longitudinal girders in the middle of described walking steel platform, described crossbeam comprises first crossbeam, second cross beam and connecting cross beam, described first crossbeam is welded on the downside of longitudinal girder of door opening side, and described second cross beam is welded on the downside of longitudinal girder of door opening opposite side; Longitudinal girder of described door opening both sides is all welded with perpendicular support, two perpendicular support upper ends that on longitudinal girder of described door opening both sides, position is corresponding are welded to connect by connecting cross beam.Described connecting cross beam is welded with secondary beam, and secondary beam and longitudinal girder be arranged in parallel.
The above-mentioned further beneficial effect of the utility model employing is: reserved door opening between two groups in the middle of described walking steel platform longitudinal girders, can as upstream and downstream traffic aisle, engineering equipment can be met pass through, solve traffic problems before and after framed bent, to guarantee before and after framed bent that the scope of operation can operation simultaneously, avoid construction interference, convenient construction.
The portable steel pipe framed bent of the utility model a kind of concrete construction described above, further, described load-bearing steel pipe framed bent is made up of vertical rod and leger and little cross bar and fastener, vertical rod and leger are connected by fastener with little cross bar, realize change in shape, adapt to abnormally-structured operation, described vertical rod is directly inserted on described anchoring pile; Between the upper and lower bridging is set every row's leger or little cross bar along described vertical rod direction, arranges vertical rod along the interval, direction two of described leger or little cross bar and bridging is set; Spacing 3 meters between described bridging and be 60 degree with ground-angle.
The utility model adopts above-mentioned further beneficial effect to be: because load-bearing steel pipe framed bent relies on vertical, horizontal bridging to keep homeostasis and framed bent up and down and the contraction of left and right and stretching, extension, realize change in shape, adapt to abnormally-structured operation.
The portable steel pipe framed bent of the utility model a kind of concrete construction described above, further, described anchoring pile is Φ 36mm reinforcing bar anchoring pile, long 0.2m; Described vertical rod adopts Φ 48mm, the steel pipe of wall thickness 3.5mm; Described vertical rod longitudinal pitch 0.75m, spacing 1.2m between leger and between little cross bar, orlop leger or little cross bar apart from the plane 20cm of walking steel platform, described leger or little cross bar and fixing by welding lacing wire between longitudinal girder, secondary beam and crossbeam on described walking steel platform; Namely fix by welding lacing wire between steel pipe framed bent with the distance of 20 centimetres, walking steel platform.
The above-mentioned further beneficial effect of the utility model employing is: the steel pipe truss erection adopting above-mentioned parameter to arrange meets " building operations fastener type steel pipe scaffold technical specification of security ".
The portable steel pipe framed bent of the utility model a kind of concrete construction described above, further, longitudinal girder of described door opening homonymy is all welded with the perpendicular support that some spacing are equal, between two perpendicular supports of the perpendicular support of longitudinal separation one, is provided with the oblique clamped beam of dismountable X-type; The bottom of described perpendicular support bottom and adjacent longitudinal girder is provided with reinforcing steel beam; Oblique reinforcement is welded between described perpendicular support top and corresponding connecting cross beam.
The portable steel pipe framed bent of the utility model a kind of concrete construction described above, further, long 15 meters of described longitudinal girder, crossbeam length is 13.5 meters, and the spacing between one group of longitudinal girder is 0.75 meter; Spacing between described crossbeam is 1.5 meters; Described door opening is wide 4.1 meters, high 4.5 meters, is provided with the oblique lacing wire of dismountable X-type and the temperature pier beam parallel with crossbeam in door opening with steel mesa base same plane, temperature pier door opening structure when can realize concreting and move.
The portable steel pipe framed bent of the utility model a kind of concrete construction described above, further, described wheel hub horizontal spacing 4.5 meters, longitudinal pitch is 6.0 meters; The thick 2cm junction steel plate of described clamped beam bottom welding 40cm × 40cm is connected with steel wheel hub bolt.Described clamped beam adopts the long 2 32 channel steel type girder steel lateral connection of 1m.
The portable steel pipe framed bent of the utility model a kind of concrete construction described above, further, described wheel hub is placed in 20 channel-section steels, and in the C20 concrete band established bottom described 20 channel-section steels employing channel-section steels, embedded bar is fixed; The longitudinal end of main beam of described single group welds two suspension hooks, and suspension hook adopts 2 Φ 36mm reinforcement welding and clod wash is formed and is connected with 20t bottle gouard moved by hands by haulage cable.
The portable steel pipe framed bent of the utility model a kind of concrete construction described above, further, described rod end is fixed with jacking, jacking is welded with to be welded back-to-back by channel-section steel to make brace summer, and described brace summer fixes wood centering.
The utility model concrete construction portable load-bearing steel pipe framed bent adopts above-mentioned structure and parameter, all safety device are all by normalized security erection of equipment, all material is substantially without the need to high-altitude hauling operation, corresponding construction part laying construction platform, save a large amount of labour, labor intensive obviously reduces, and security risk reduces greatly.Structural entity is good simultaneously, and structural safety reliability increases.
Accompanying drawing explanation
Fig. 1 is firm platform top view of walking in the portable steel pipe framed bent of a kind of concrete construction of the utility model;
Fig. 2 is Figure 1A-A generalized section;
Fig. 3 is Figure 1B-B generalized section;
Fig. 4 is Fig. 1 C-C generalized section;
Fig. 5 is the vertical section schematic diagram of the portable steel pipe framed bent of a kind of concrete construction of the utility model;
Fig. 6 is the sectional schematic diagram of the portable steel pipe framed bent of a kind of concrete construction of the utility model;
Fig. 7 is wood centering mounting structure schematic diagram in the portable steel pipe framed bent of a kind of concrete construction of the utility model;
Fig. 8 is wheel hub mounting structure schematic diagram in the portable steel pipe framed bent of a kind of concrete construction of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, girder, 2, secondary beam, 3, crossbeam, 4, clamped beam, 5, wheel hub, 6, suspension hook, 7, the oblique clamped beam of X-type, 8, reinforcing bar anchoring pile, 9, reinforcing steel beam, 10, temperature pier beam, 11, the oblique lacing wire of X-type, 12, perpendicular support, 13, door opening, 14, bridging, 15, leger, 16, vertical rod, 17, little cross bar, 18, upstream base plate pre-buried Φ 36mm joint bar, 19, wood centering, 20, treat concreting, 21, haulage cable, 22, oblique reinforcing steel beam, 23, jacking, 24, brace summer, 25, bamboo slab rubber, 26, 20 channel-section steels, 27, concrete band.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
The portable steel pipe framed bent of a kind of concrete construction of the utility model, comprise walking steel platform 100, wheel hub 4, load-bearing steel pipe framed bent 200, as shown in Figure 1, described walking steel platform is welded to each other by longitudinal girder 1, secondary beam 2 and crossbeam 3 and is formed and upper plane is rectangular configuration, and described longitudinal girder is arranged in groups; Described wheel hub 5 is fixed between described one group of longitudinal girder 1; Described load-bearing steel pipe framed bent 200 is arranged on described walking steel platform 100.
Described longitudinal girder 1 adopts 32 channel-section steels to weld back-to-back and makes, and often organizes and is provided with one group of secondary beam 2 between longitudinal girder 1 and is arranged in parallel with longitudinal girder 1; Crossbeam 3 is coupled together by welding manner by described secondary beam 2; Described crossbeam 3 adopts I20 i iron and longitudinal girder 1 vertical welding and is positioned on the downside of longitudinal girder 1; Be welded and fixed beam 4 between described one group of longitudinal girder 1, described wheel hub 5 is fixed on the downside of described clamped beam 4; The anchoring pile that on described longitudinal girder 1 and secondary beam 2 and crossbeam 3, all weld spacing is equal.Described anchoring pile is Φ 36mm reinforcing bar anchoring pile 8, long 0.2m; Adopt between the utility model clamped beam 4 and longitudinal girder 1 and be welded to connect, also can increase floor, to ensure that between clamped beam 4 and longitudinal girder, fusion length meets design requirement.
In the middle of described walking steel platform 100, reserved door opening 13 between two groups of longitudinal girders 1, as upstream and downstream traffic aisle, can meet engineering equipment and pass through, solve traffic problems before and after framed bent, to guarantee before and after framed bent that the scope of operation can operation simultaneously, avoid construction interference, convenient construction.
Described crossbeam 3 comprises first crossbeam 31, second cross beam 32 and connecting cross beam 33, and described first crossbeam 31 is welded on the downside of longitudinal girder 1 of door opening 13 side, and described second cross beam 32 is welded on the downside of longitudinal girder 1 of door opening 13 opposite side; Longitudinal girder 1 of described door opening 13 both sides is all welded with perpendicular support 12, and two perpendicular support upper ends that on longitudinal girder 1 of described door opening both sides, position is corresponding are welded to connect by connecting cross beam 33.
Longitudinal girder 1 of described door opening 13 homonymy is all welded with the equal perpendicular support 12 of some spacing, the oblique clamped beam 7 of X-type between two perpendicular supports 12 of the perpendicular support 12 of longitudinal separation one; The lower weld reinforcing steel beam 9 of described perpendicular support 12 bottom and adjacent longitudinal girder 1; Oblique reinforcement 22 is welded between described perpendicular support 12 top and corresponding connecting cross beam 33.
Described load-bearing steel pipe framed bent 200 is made up of vertical rod 16 and leger 15 and little cross bar 17 and fastener, vertical rod 16 and leger 15 are connected by the fastener that building is conventional with little cross bar 17, realize change in shape, adapt to abnormally-structured operation, described vertical rod 16 is directly inserted on described anchoring pile; Between the upper and lower bridging 14 is set every row's leger 15 or little cross bar 17 along described vertical rod 16 direction, arranges vertical rod along the interval, direction two of described leger 15 or little cross bar 17 and bridging 14 is set; Jacking 23 is installed on described vertical rod 16 top, and on jacking 23, directly installation is welded back-to-back by channel-section steel and made brace summer 24, and described brace summer 24 fixes wood centering 19, and described wood centering 19 top is provided with the bamboo slab rubber 25 of 1.8cm.In work progress load-bearing steel pipe framed bent along with walking steel platform and integrally move gradually change width and height.By moving integrally of portable bearing bent frame, again form the complete braced structures of concrete construction, after moving to next storehouse, carry out the adjustment of steel pipe bent-frame bracing, form stable construction supporting platform.
In a kind of preferred specific embodiment mode of the utility model: spacing 3 meters between described bridging and be 60 degree with ground-angle.Described vertical rod 16 adopts Φ 48mm, the steel pipe of wall thickness 3.5mm; Described vertical rod 16 longitudinal pitch 0.75m, the spacing 1.2m between leger 15 and between little cross bar 17, orlop leger or little cross bar, apart from the plane 20cm of walking steel platform, weld lacing wire between steel pipe framed bent with steel platform and fix.
During the utility model one is implemented: long 15 meters of described longitudinal girder, crossbeam length is 13.5 meters, and the spacing between one group of longitudinal girder 1 is 0.75 meter; Spacing between described crossbeam 3 is 1.5 meters; Described door opening 13 is wide 4.1 meters, high 4.5 meters, is provided with the oblique lacing wire of dismountable X-type 11 and the temperature pier beam 10 parallel with crossbeam in door opening with steel mesa base same plane, can realize when framed bent moves and concreting time temperature pier door opening structure.
In the another kind of case study on implementation of the utility model: described wheel hub 5 horizontal spacing 4.5 meters, longitudinal pitch is 6.0 meters; The thick 2cm junction steel plate of described clamped beam 4 bottom welding 40cm × 40cm is connected with bolt with steel wheel hub 5.Described clamped beam 4 adopts the long 2 32 channel steel type girder steel lateral connection of 1m.Described wheel hub 5 is located in 20 channel-section steels 26, and in C20 or the C30 concrete band established bottom described 20 channel-section steels employing channel-section steels 26, embedded bar is fixed; The longitudinal end of main beam of described single group welds two suspension hooks 6, suspension hook adopts 2 Φ 36mm reinforcement welding and clod wash is formed and is connected with 20t bottle gouard moved by hands by haulage cable 21, haulage cable utilizes upstream base plate pre-buried Φ 36mm joint bar 18 to fix, and draws downwards be connected to walking steel platform along direction of travel.The thick 20cm of C20 or C30 concrete band 27, wide 100cm.
A kind of concrete construction of the utility model portable steel pipe framed bent specific works process: after load-bearing steel pipe framed bent moves to operation side, the wheel hub under locking walking steel platform, and bottle gouard moved by hands is strained and fixed; Adjust little cross bar and two abutment walls hold out against; Add wooden voussoir and ground, bottom holds out against at the steel mesa base (array pitch 0.75 × 0.75m) that the vertical rod of load-bearing steel pipe framed bent is corresponding, during to ensure concreting, travelling platform is indeformable; Reserved access tunnel sets up temporary bents with supporting traverse 33 before concreting, and ensure that door opening is indeformable when concreting, temporary bents and the oblique lacing wire of X-type and the temperature pier beam parallel with crossbeam are removed in concreting after completing 24h, resume traffic.
When load-bearing steel pipe framed bent framed bent is set up, both sides and top select the long steel pipe of 3m to set up, and are beneficial to adjustment framed bent build.First loosen attachment fastener during the shape adjustment of steel pipe framed bent, then move inward steel pipe, meet when using build, fixing fastener, unnecessary steel pipe is directly removed, and not enough part increases separately next time; Build needs when top used according to next time, can cut off by root or remove, and reduce framed bent height; Thus realize height and the change width of steel pipe framed bent.Before concreting, reserved access tunnel temperature pier beam and oblique tension are installed.
Load-bearing steel pipe framed bent utilizes bottom wheel hub and bottle gouard moved by hands from high to low movement, after concrete construction completes, first remove top template and braced structures, the wooden voussoir of the scaffold and steel mesa base of removing Lin Qiang position, both sides again supports, residue steel pipe framed bent relies on vertical, horizontal bridging to keep homeostasis, bottom reserved door opening, the left and right sides adopts temperature pier beam 10 to connect temperature pier with bolt, and slowly slides under the traction of bottle gouard moved by hands after adopting the oblique lacing wire 11 of X-type to reinforce and run to next storehouse number.Haulage cable 21 utilizes upstream base plate pre-buried Φ 36mm joint bar 18 to fix, and draws downwards be connected to walking steel platform 100 along direction of travel; Load-bearing steel pipe framed bent moves by 1 ~ 3m speeds control per hour.
The above-mentioned all safety device of load-bearing steel pipe framed bent all by normalized security erection of equipment, all material substantially without the need to high-altitude hauling operation, corresponding construction part laying construction platform, save a large amount of labour, labor intensive obviously reduces, and security risk reduces greatly; Structural entity is good simultaneously, and structural safety reliability increases.
The utility model utilizes the walking steel platform arranged bottom load-bearing steel pipe framed bent to realize framed bent and moves integrally, and solves framed bent repeated disassembled and assembled; Utilize steel pipe framed bent self to be made up of multiple loose mail, realize change in shape, adapt to abnormally-structured operation; Adopt the rigidity of structure in voussoir and connecting cross beam solution steel flat top process, increase framed bent integrated carrying ability, accelerating construction progress, reduction construction cost, effectively strick precaution security risk and solve interference of constructing.
Test example 1
The utility model transition section after the right bank spillway tunnel Service gate of waxy common wheat power station, Yunnan Province uses, and 31, on Augusts of in mid-April, 2011 to 2011 complete 8 Hold Ceiling concrete altogether, accumulative construction 4 months, average construction speed 16d/ storehouse; Complete transition section 7 storehouse crown concrete after the flood discharging tunnel Service gate of left bank a year mid-May in mid-January, 2013 to 2013, average construction speed 17d/ storehouse; Comparatively 29 days durations are saved in the average construction speed 45d/ warehouse receipt storehouse of prior art one.
Test example 2
After after the right bank spillway tunnel Service gate of waxy common wheat power station, Yunnan Province, transition section adopts mobile framed bent technology, greatly reduce framed bent and repeatedly take the work of tearing open, whole section is reduced framed bent altogether and takes and tear 7 times open, and increase bottom steel platform fabrication and installation expense, pattern board supporting departmental cost greatly reduces.Singulated valency 18 yuan/m3 is taken by framed bent, average every storehouse is set up framed bent 3800m3 and is calculated, can reduce framed bent and set up cost 47.88 ten thousand yuan, deduction increases Mobile steel platform and mobile framed bent, adjustment framed bent expense 30T × 6500 yuan/T=19.5 ten thousand yuan, cost-saving 28.38 ten thousand yuan altogether.
Be only better case study on implementation of the present utility model described in upper, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the portable steel pipe framed bent of concrete construction, it is characterized in that, comprise walking steel platform, wheel hub, load-bearing steel pipe framed bent, described walking steel platform is welded to each other by longitudinal girder, secondary beam and crossbeam and is formed and for rectangular configuration in plane, described longitudinal girder is arranged in groups, and described wheel hub to be fixed on described in one group between longitudinal girder; Described load-bearing steel pipe truss erection is on described walking steel platform.
2. the portable steel pipe framed bent of a kind of concrete construction according to claim 1, it is characterized in that, described longitudinal girder adopts channel-section steel to weld back-to-back and makes, and often organizes and is provided with one group of secondary beam between longitudinal girder and is arranged in parallel with longitudinal girder; Crossbeam is coupled together by welding manner by described secondary beam; Described crossbeam adopts i iron and longitudinal girder vertical welding and is positioned on the downside of longitudinal girder; Be welded and fixed beam between described one group of longitudinal girder, described wheel hub is fixed on the downside of described clamped beam; The anchoring pile that on described longitudinal girder and secondary beam and crossbeam, all weld spacing is equal.
3. the portable steel pipe framed bent of a kind of concrete construction according to claim 2, it is characterized in that, reserved door opening between two groups of longitudinal girders in the middle of described walking steel platform, described crossbeam comprises first crossbeam, second cross beam and tie-beam, described first crossbeam is welded on the downside of longitudinal girder of door opening side, and described second cross beam is welded on the downside of longitudinal girder of door opening opposite side; Longitudinal girder of described door opening both sides is all welded with perpendicular support, two perpendicular support upper ends that on longitudinal girder of described door opening both sides, position is corresponding are welded to connect by connecting cross beam.
4. the portable steel pipe framed bent of a kind of concrete construction according to claim 2, is characterized in that, described load-bearing steel pipe framed bent is made up of vertical rod and leger and little cross bar and fastener, and described vertical rod is directly inserted on described anchoring pile fixing; Between the upper and lower bridging is set every row's leger or little cross bar along described vertical rod direction, arranges vertical rod along the interval, direction two of described leger or little cross bar and bridging is set; Spacing 3 meters between described bridging and be 60 degree with ground-angle.
5. the portable steel pipe framed bent of a kind of concrete construction according to claim 4, it is characterized in that, described anchoring pile is Φ 36mm reinforcing bar anchoring pile, long 0.2m; Described vertical rod adopts Φ 48mm, the steel pipe of wall thickness 3.5mm; Described vertical rod longitudinal pitch 0.75m, spacing 1.2m between leger and between little cross bar, orlop leger or little cross bar, apart from the plane 20cm of walking steel platform, are fixed by welding lacing wire between longitudinal girder of described leger or little cross bar and described walking steel platform, secondary beam or crossbeam.
6. the portable steel pipe framed bent of a kind of concrete construction according to claim 3, is characterized in that, longitudinal girder of described door opening both sides is all welded with the perpendicular support that some spacing are equal, be provided with the oblique clamped beam of X-type between two perpendicular supports of the perpendicular support of longitudinal separation one; The bottom of described perpendicular support bottom and adjacent longitudinal girder is provided with reinforcing steel beam; Oblique reinforcement is provided with between described perpendicular support top and connecting cross beam.
7. the portable steel pipe framed bent of a kind of concrete construction according to claim 6, it is characterized in that, long 15 meters of described longitudinal girder, crossbeam length is 13.5 meters, and the spacing between one group of longitudinal girder is 0.75 meter; Spacing between described crossbeam is 1.5 meters; Described door opening is wide 4.1 meters, high 4.5 meters, is provided with the oblique lacing wire of dismountable X-type and the temperature pier beam parallel with crossbeam in door opening with walking steel mesa base same plane.
8. the portable steel pipe framed bent of a kind of concrete construction according to claim 6, it is characterized in that, described wheel hub horizontal spacing 4.5 meters, longitudinal pitch is 6.0 meters; The thick 2cm junction steel plate of described clamped beam bottom welding 40cm × 40cm is connected with wheel hub bolt.
9. the portable steel pipe framed bent of a kind of concrete construction according to claim 6 or 7, it is characterized in that, described wheel hub is placed in 20 channel-section steels, and in the C20 concrete band established bottom described 20 channel-section steels employing channel-section steels, embedded bar is fixed; The described longitudinal end of main beam of single group welds two suspension hooks, and suspension hook adopts 2 Φ 36mm reinforcement welding and clod wash is formed and is connected with 20t bottle gouard moved by hands by haulage cable.
10. the portable steel pipe framed bent of a kind of concrete construction according to claim 4 or 5, it is characterized in that, described rod end is fixed with jacking, jacking is installed and fixedly makes brace summer back-to-back by channel-section steel, and described brace summer fixes wood centering.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520299268.XU CN204754940U (en) | 2015-05-11 | 2015-05-11 | Portable steel pipe framed bent of concrete construction |
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| CN201520299268.XU CN204754940U (en) | 2015-05-11 | 2015-05-11 | Portable steel pipe framed bent of concrete construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963697A (en) * | 2015-05-11 | 2015-10-07 | 中国人民武装警察部队水电第一总队 | Concrete construction mobile steel pipe shelving |
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2015
- 2015-05-11 CN CN201520299268.XU patent/CN204754940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963697A (en) * | 2015-05-11 | 2015-10-07 | 中国人民武装警察部队水电第一总队 | Concrete construction mobile steel pipe shelving |
| CN104963697B (en) * | 2015-05-11 | 2017-11-03 | 中国人民武装警察部队水电第一总队 | A kind of portable steel pipe framed bent of concrete construction |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200824 Address after: 5 Huichun Road North Yili, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: China anergy Group First Engineering Bureau Co., Ltd Address before: Jinzhou 530021 Nanning Road, the Guangxi Zhuang Autonomous Region District No. 23 Patentee before: HYDROELECTRIC NO.1 GENERAL TEAM OF THE CHINESE ARMED POLICE FORCE |
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