CN214195546U - Support-free combined device of steel reinforced concrete beam - Google Patents
Support-free combined device of steel reinforced concrete beam Download PDFInfo
- Publication number
- CN214195546U CN214195546U CN202022239389.9U CN202022239389U CN214195546U CN 214195546 U CN214195546 U CN 214195546U CN 202022239389 U CN202022239389 U CN 202022239389U CN 214195546 U CN214195546 U CN 214195546U
- Authority
- CN
- China
- Prior art keywords
- steel
- rod
- reinforced concrete
- support
- tensile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a support-free combination device of a section steel concrete beam, which comprises a ram (1), a main pull steel rod (2), a tensile steel plate (3) and an installation pipe (9); two ends of the mounting pipe penetrate through the beam side template (6) through the holes respectively, the middle part of the mounting pipe is fixed on an upper flange plate of the section steel beam (11), the ram penetrates through the mounting pipe, and two ends of the ram are fixedly connected with the upper end of a main pull steel rod arranged on the outer side of the beam side template respectively; two ends of the tensile steel plate are respectively fixedly connected with the lower end of the main pull steel rod, and the tensile steel plate is fixed at the bottom of the beam bottom template (15); the cantilever rods, the main pull steel rods and the tensile steel plates are fixed outside the beam side formwork and the beam bottom formwork to form a self-supporting system of the steel reinforced concrete beam, and a plurality of self-supporting systems are arranged on the steel reinforced concrete beam at intervals. The utility model discloses can reduce the support construction of shaped steel concrete beam, simplify the template system construction of practicing thrift shaped steel concrete beam to the construction progress is accelerated.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a shaped steel concrete beam exempts from to support composite set.
Background
At present, most frame structures, frame shear wall structures, commercial office buildings and large public buildings in China have the form of a steel reinforced concrete structure, and the main reason is that the span of an indoor space is large, and the overhanging end is long, so that the section size of a concrete beam column is large, and the construction quality is difficult to control and too much space is occupied. In order to reduce the cross section of a concrete member and improve the ductility of the member, a steel reinforced concrete structure has been developed. The steel reinforced concrete beam forms a steel structure system before steel bars are bound, and can bear large steel bars and concrete loads from the beam. At present, in most engineering projects, a traditional conventional formwork support system is adopted for the steel reinforced concrete beam with the width below 800mm and the height below 800mm, the structure is complex, the operation is inconvenient, the optimization of the construction progress is not facilitated, and redundant support system materials and manual workload are increased.
Disclosure of Invention
An object of the utility model is to provide a shaped steel concrete beam exempts from to support composite set can reduce shaped steel concrete beam's support construction, simplifies the template system construction of practicing thrift shaped steel concrete beam to accelerate the construction progress.
The utility model discloses a realize like this:
a support-free combined device of a steel reinforced concrete beam comprises a beam reinforcement framework formed by binding beam bottom reinforcements, beam stirrups and beam longitudinal reinforcements, beam side templates arranged at two sides of the beam reinforcement framework and provided with holes, a beam bottom template arranged at the bottom of the beam reinforcement framework and a section steel beam arranged in the beam reinforcement framework;
the support-free combined device comprises a ram, a main pull steel rod, a tensile steel plate and an installation pipe; two ends of the mounting pipe penetrate through the beam side template through the holes respectively, the middle part of the mounting pipe is fixed on an upper flange plate of the section steel beam through the studs, the cantilever lever penetrates through the mounting pipe, and two ends of the cantilever lever are fixedly connected with the upper end of a main pull steel rod arranged on the outer side of the beam side template respectively; two ends of the tensile steel plate are respectively and fixedly connected with the lower end of the main pull steel rod, and the tensile steel plate is fixed at the bottom of the beam bottom template; the cantilever rods, the main pull steel rods and the tensile steel plates are fixed outside the beam side formwork and the beam bottom formwork to form a self-supporting system of the steel reinforced concrete beam, and a plurality of self-supporting systems are arranged on the steel reinforced concrete beam at intervals.
The upper end integrated into one piece of main pull rod have the steel sheet head, the both ends of ram are formed with threaded quarter butt, overhead being equipped with of steel sheet with quarter butt assorted hole, make the ram can connect fixedly with main pull rod through the quarter butt through firm nut soon.
And a plurality of anti-expansion modules are arranged in the gap between the main pull steel rod and the beam side template at intervals, so that the main pull steel rod is fixed with the beam side template through the anti-expansion modules in an expanding manner.
One side of the expansion-proof module is a wedge-shaped surface.
And a reinforcing plate is arranged on the other side of the expansion-proof module.
And a plurality of battens are arranged in the gap between the tensile steel plate and the beam bottom template at intervals, so that the tensile steel plate is fixed with the beam bottom template through expansion of the battens.
The two ends of the tensile steel plate are provided with penetrating rod holes, the lower end of the main tensile steel rod is provided with a short rod with threads, and the short rod penetrates through the tensile steel plate through the penetrating rod holes and then is locked and fixed with the stabilizing nut through the tensile base plate.
The rod penetrating hole is of a long strip-shaped structure, and the width of the rod penetrating hole is larger than the rod diameter of the main pull steel rod, so that the main pull steel rod can penetrate through the tensile steel plate and can move along the length direction of the rod penetrating hole.
The utility model has simple fixing operation, can accelerate the construction progress, can be recycled, and is economic and environment-friendly; the advantages of the structural steel structure can be fully exerted, and the unsupported construction of the steel reinforced concrete beam with the size of below 800 x 800mm can be realized.
Drawings
FIG. 1 is a cross-sectional view of the support-free assembly of the steel reinforced concrete beam of the present invention;
FIG. 2 is a schematic view of the installation of the support-free assembly of the steel reinforced concrete beam of the present invention;
FIG. 3 is a front view of the ram of the support-free assembly of the steel reinforced concrete beam of the present invention;
FIG. 4 is a side view of the main tension rod of the support-free assembly of the steel reinforced concrete beam of the present invention;
FIG. 5 is a top view of a tension bearing plate in the support-free assembly of the steel reinforced concrete beam of the present invention;
FIG. 6 is a top view of a tensile steel plate in the support-free assembly of the steel reinforced concrete beam of the present invention;
fig. 7 is a side view of the expansion prevention module in the support-free assembly of the steel reinforced concrete beam of the present invention.
In the figure, 1 ram, 2 main draw bar, 3 bearing steel plate, 4 bearing backing plate, 5 stabilizing nut, 6 beam side template, 7 flitch, 8 anti-expansion module, 9 installation pipe, 10 beam bottom rib, 11 steel beam, 12 stud, 13 beam stirrup, 14 beam longitudinal rib, 15 beam bottom template, 16 short bar, 17 steel plate head, 171 hole, 18 bar penetrating hole, 19 backing plate hole and 20 reinforcing plate.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 2, the support-free combination device of the steel reinforced concrete beam comprises a beam steel reinforcement framework formed by binding a beam bottom reinforcement 10, a beam hoop reinforcement 13 and a beam longitudinal reinforcement 14, beam side templates 6 arranged on two sides of the beam steel reinforcement framework and provided with holes, a beam bottom template 15 arranged at the bottom of the beam steel reinforcement framework, and a section steel beam 11 arranged in the beam steel reinforcement framework.
Referring to fig. 1 and 2, the support-free combination device comprises a ram 1, a main pull rod 2, a tensile steel plate 3 and a mounting pipe 9; two ends of a mounting pipe 9 penetrate through the beam side template 6 through holes respectively, the middle part of the mounting pipe 9 is fixed on an upper flange plate of a section steel beam 11 through studs 12, a ram 1 penetrates through the mounting pipe 9, and two ends of the ram 1 are fixedly connected with the upper end of a main pull steel rod 2 arranged outside the beam side template 6 respectively; two ends of the tensile steel plate 3 are respectively fixedly connected with the lower end of the main pull steel rod 2, and the tensile steel plate 3 is fixed at the bottom of the beam bottom template 15; the ram 1, the main steel bar 2 and the tensile steel plate 3 are fixed outside the beam side template 6 and the beam bottom template 15 to form a self-supporting system of the steel reinforced concrete beam, and a plurality of self-supporting systems are arranged on the steel reinforced concrete beam at intervals. Preferably, the self-supporting systems are arranged at intervals of 600mm, and the unsupported construction of the steel reinforced concrete beam with the size of 800 × 800mm or less is realized.
Referring to fig. 3 and 4, a steel plate head 17 is integrally formed at the upper end of the main pull rod 2, short rods 16 with threads are formed at both ends of the ram 1, and holes 171 matched with the short rods 16 are formed in the steel plate head 17, so that the ram 1 can be screwed and fixed with the main pull rod 2 through the short rods 16 via the fixing nuts 5. Preferably, the ram 1 and the main pull steel bar 2 are steel bars with a diameter of 32mm, the short bars 16 at both ends of the ram 1 are 50-100mm long, and the short bars 16 and the ram 1 are of an integral structure. The steel plate head 17 can be made of 100 x 150 x 4mm steel plate and forged integrally with the main steel tie rod 2, and the diameter of the hole 171 is slightly larger than that of the short rod 16.
A plurality of anti-expansion modules 8 are arranged in the gap between the main pull steel rod 2 and the beam side template 6 at intervals, so that the main pull steel rod 2 is fixed with the beam side template 6 through the anti-expansion modules 8 in an expanding manner, and preferably, the size of the anti-expansion modules 8 is 220 x 200 mm.
Referring to fig. 7, one side of the anti-expansion module 8 is a wedge-shaped surface, which can adapt to gaps of different sizes between the main steel bar 2 and the side beam templates 6, so as to ensure the tension of the main steel bar 2 and the side beam templates 6, and preferably, one end of the anti-expansion module 8 is 10mm in height, and the other end of the anti-expansion module 8 is 50mm in height.
The other side of the expansion-proof module 8 is provided with a reinforcing plate 20, preferably, the expansion-proof module 8 can be made of wood, the reinforcing plate 20 can be made of hard plastic, and the strength and rigidity of the expansion-proof module 8 are improved through composite materials.
And a plurality of battens 7 are arranged in the gap between the tensile steel plate 3 and the beam bottom formwork 15 at intervals, so that the tensile steel plate 3 is expanded and fixed with the beam bottom formwork 15 through the battens 7. Preferably, the tensile steel plate 3 can be made of 200 x 800 x 4mm steel plate
Referring to fig. 5 and 6, rod through holes 18 are formed at both ends of the tensile steel plate 3, a short rod 16 with threads is arranged at the lower end of the main steel rod 2, and the short rod 16 penetrates through the tensile steel plate 3 through the rod through holes 18 and is locked and fixed with the stabilizing nut 5 through the tensile backing plate 4. Preferably, the stabilizing nut 5 is a high-strength hexagon socket nut with an inner diameter of 32mm and a ring diameter of more than 5mm, the tension bearing plate 4 is provided with a plate hole 19 with a diameter slightly larger than the rod diameter of the main pull steel rod 2 for the main pull steel rod 2 to pass through, the tension bearing plate 4 can be made of 100 x 250 x 3mm steel plates, the diameter of the plate hole 19 is 34mm, and the length of the short rod 16 at the lower end of the main pull steel rod 2 is 150 mm.
The rod penetrating hole 18 is of a long strip structure, the width of the rod penetrating hole 18 is slightly larger than the rod diameter of the main pull steel rod 2, so that the main pull steel rod 2 can penetrate through the tensile steel plate 3 and can move along the length direction of the rod penetrating hole 18, the purpose of adjustment is achieved, and the main pull steel rod 2 and the beam side template 6 are guaranteed to be expanded and fixed. Preferably, the length of the rod penetrating hole 18 is 60mm, the width of the rod penetrating hole is 34mm, and the end part of the rod penetrating hole 18 is of a semicircular structure with the diameter of 34 mm.
Preferably, the mounting tube 9 is made of pvc.
The utility model discloses a construction method is:
firstly, a mounting pipe 9 of pvc is used for penetrating through a hole drilled in a beam side template 6 in advance and is erected on an upper flange plate for arranging a fixed section steel beam 11, and a ram 1 penetrates through the mounting pipe 9 and is screwed with main pull steel rods 2 on two sides of the beam side template 6 through a stabilizing nut 5; connecting the tensile steel plate 3 with the main tensile steel rod 2, arranging and reinforcing the beam bottom template 15 and the batten 7, and finally debugging and screwing the nut 5 below the tensile base plate 4 to form a self-supporting system; and a self-supporting system is arranged every 600mm, so that the unsupported construction below 800 multiplied by 800mm can be completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. A support-free combined device of a steel reinforced concrete beam comprises a beam reinforcement framework, beam side templates (6), a beam bottom template (15) and a section steel beam (11), wherein the beam reinforcement framework is formed by binding beam bottom reinforcements (10), beam stirrups (13) and beam longitudinal reinforcements (14), the beam side templates are arranged on two sides of the beam reinforcement framework and are provided with holes, the beam bottom template is arranged at the bottom of the beam reinforcement framework, and the section steel beam (11) is arranged in the beam reinforcement framework;
the method is characterized in that: the support-free combined device comprises a ram (1), a main pull steel rod (2), a tensile steel plate (3) and a mounting pipe (9); two ends of the mounting pipe (9) penetrate through the beam side template (6) through holes respectively, the middle part of the mounting pipe (9) is fixed on an upper flange plate of the section steel beam (11), the ram (1) penetrates through the mounting pipe (9), and two ends of the ram (1) are fixedly connected with the upper end of a main pull steel rod (2) arranged on the outer side of the beam side template (6) respectively; two ends of the tensile steel plate (3) are respectively fixedly connected with the lower end of the main pull steel rod (2), and the tensile steel plate (3) is fixed at the bottom of the beam bottom template (15); the ram (1), the main pull rod (2) and the tensile steel plate (3) are fixed outside the beam side formwork (6) and the beam bottom formwork (15) to form a self-supporting system of the steel reinforced concrete beam, and a plurality of self-supporting systems are arranged on the steel reinforced concrete beam at intervals.
2. The support-free combined device of the steel reinforced concrete beam as claimed in claim 1, wherein: the upper end integrated into one piece of main steel pole (2) have steel sheet head (17), the both ends of ram (1) are formed with threaded quarter butt (16), be equipped with on steel sheet head (17) with quarter butt (16) assorted hole (171), make ram (1) can connect fixedly with main steel pole (2) through quarter butt (16) soon through firm nut (5).
3. The support-free combined device of the steel reinforced concrete beam as claimed in claim 1, wherein: a plurality of anti-expansion modules (8) are arranged in the gap between the main pull steel rod (2) and the beam side template (6) at intervals, so that the main pull steel rod (2) is tightly fixed with the beam side template (6) through the anti-expansion modules (8).
4. A support-free assembly for a steel reinforced concrete beam as defined in claim 3, wherein: one side of the expansion-proof module (8) is a wedge-shaped surface.
5. A support-free assembly for a steel reinforced concrete beam as defined in claim 3 or 4, wherein: and a reinforcing plate (20) is arranged on the other side of the expansion-proof module (8).
6. The support-free combined device of the steel reinforced concrete beam as claimed in claim 1, wherein: a plurality of battens (7) are arranged in a gap between the tensile steel plate (3) and the beam bottom template (15) at intervals, so that the tensile steel plate (3) is expanded and fixed with the beam bottom template (15) through the battens (7).
7. The support-free combined device of the steel reinforced concrete beam as claimed in claim 1, wherein: both ends of the tensile steel plate (3) are provided with penetrating rod holes (18), the lower end of the main tensile steel rod (2) is provided with a short rod (16) with threads, and the short rod (16) penetrates through the tensile steel plate (3) through the penetrating rod holes (18) and then is locked and fixed with the stabilizing nut (5) through the tensile backing plate (4).
8. The support-free combined device of the steel reinforced concrete beam as claimed in claim 7, wherein: the rod penetrating hole (18) is of a long strip structure, and the width of the rod penetrating hole (18) is larger than the rod diameter of the main pull steel rod (2), so that the main pull steel rod (2) can penetrate through the tensile steel plate (3) and can move along the length direction of the rod penetrating hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022239389.9U CN214195546U (en) | 2020-10-10 | 2020-10-10 | Support-free combined device of steel reinforced concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022239389.9U CN214195546U (en) | 2020-10-10 | 2020-10-10 | Support-free combined device of steel reinforced concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214195546U true CN214195546U (en) | 2021-09-14 |
Family
ID=77641657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022239389.9U Active CN214195546U (en) | 2020-10-10 | 2020-10-10 | Support-free combined device of steel reinforced concrete beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214195546U (en) |
-
2020
- 2020-10-10 CN CN202022239389.9U patent/CN214195546U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101538939B (en) | Construction method for preset nut type steel-reinforced concrete compound pier template fixing device | |
| CN101025047A (en) | External transverse prestressed steel reinforced concrete beam | |
| CN205840322U (en) | Cast-in-place concrete beam template tool-type reinforcement system | |
| CN108277977A (en) | A kind of column mould reinforcement system and preparation method thereof | |
| CN201232357Y (en) | Adjustable retention hole mould of building floor pipeline | |
| CN201296977Y (en) | Concrete and profiled steel composite structural member | |
| CN214195546U (en) | Support-free combined device of steel reinforced concrete beam | |
| CN212956151U (en) | Cast-in-place beam flange plate template system | |
| CN202520017U (en) | Construction structure of variable cross-section prestress overhanging type folding beam for stand | |
| CN201401010Y (en) | Fixing device for preset nut type steel reinforced concrete combined column template | |
| CN111851737A (en) | Assembled concrete frame beam column trunk type connecting joint | |
| CN209817295U (en) | Structure is found to assembled building top layer eaves gutter | |
| CN209799126U (en) | roof large-span supporting structure that encorbelments | |
| CN208996199U (en) | A kind of beam column of steel structure is linked and packed structure | |
| CN110524678A (en) | The oblique prefabricated superimposed sheet of muscle out of one kind and preload are to drawing formwork erecting structure and construction method | |
| CN215054252U (en) | L-shaped double-ripple steel plate concrete combined shear wall | |
| CN102003067A (en) | Fair-faced concrete structure beam and column joint formwork reinforcement system | |
| CN201605793U (en) | Moving clamping piece of overhanging steel frame | |
| CN210636685U (en) | Steel bar connecting structure of precast concrete beam and precast concrete vertical component | |
| CN210164054U (en) | Quick butt joint and temporary fixing device for upper and lower layers of steel concrete composite pipe | |
| CN2385010Y (en) | External mounted square steel tube concrete beam and column connecting node | |
| CN111519949A (en) | Convenient ann tears assembled steel construction reinforcing bar processing protection canopy open | |
| CN112096061A (en) | Whole-support integrally-detached combined type shaped beam formwork, support system and construction method thereof | |
| CN102605955A (en) | Stand variable-section prestress overhanging type folding beam construction method | |
| CN214246606U (en) | Simple template reinforcing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |