CN210482710U - Assembled template truss strutting arrangement - Google Patents
Assembled template truss strutting arrangement Download PDFInfo
- Publication number
- CN210482710U CN210482710U CN201921280986.7U CN201921280986U CN210482710U CN 210482710 U CN210482710 U CN 210482710U CN 201921280986 U CN201921280986 U CN 201921280986U CN 210482710 U CN210482710 U CN 210482710U
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- truss
- main truss
- chord
- floor
- upper chord
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Abstract
The utility model discloses an assembled template truss strutting arrangement, including two H shaped steel roof beams, the equal fixedly connected with bracket in one side that two H shaped steel roof beams are close to each other, one side that two brackets are close to each other is the same main truss upper chord of fixedly connected with and same main truss lower chord respectively, the main truss upper chord is located the top of main truss lower chord, the bottom of main truss upper chord and the top fixed mounting of main truss lower chord have the bracing piece of a plurality of equidistant settings. The utility model discloses simple structure, through the mode that increases interim support in the floor is striden, easy dismounting, reuse can save braced system cost greatly, removes loaded down with trivial details construction processes such as formwork, form removal from, to the reliance of lower floor's floor when having eliminated the formwork, has greatly improved the construction speed of floor, especially to high-rise building floor construction, practices to show, uses the utility model discloses can effectual improvement 50% floor construction work efficiency.
Description
Technical Field
The utility model relates to a steel construction building technical field especially relates to an assembled template truss strutting arrangement.
Background
At present, the building structure system for housing industrialization in China comprises the structural forms of precast concrete assembled buildings, light steel structure buildings, multi-story high-rise steel structure houses, wood structures and the like. According to the analysis of related domestic experts, the industrialization of the house in China is developed in the future, 30% of the houses are prefabricated concrete assembled buildings, and the rest 70% of the houses are light steel structure buildings and multi-story high-rise steel structure houses.
Along with the continuous development of steel structure buildings, the construction speed of the traditional cast-in-place slab can not obviously keep up with that of a steel column and a steel beam. At present, a steel bar truss floor support plate system is commonly used, a floor slab of the steel bar truss floor support plate system is used as a permanent bottom membrane, and the main body of a common steel structure building is generally an H-shaped steel beam. When steel bar truss floor slab concrete construction often appears at present, local stacking load is great, leads to the basement membrane to warp, even downwarp seriously. For this traditional way is when pouring the concrete of last layer, set up steel pipe scaffold frame in the lower floor and carry out reinforcement treatment to the basement membrane to avoid downwarping, but set up full hall scaffold frame, construction speed is slow, and is inefficient, full hall scaffold frame construction need wait for lower floor concrete to reach the atress rear in addition, the time limit for a project is difficult to guarantee, and scaffold frame installation, it is loaded down with trivial details to demolish construction process, and the cost is higher, so we propose an assembled template truss strutting arrangement, be used for solving the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an assembly type template truss supporting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an assembled template truss supporting device comprises two H-shaped steel beams, wherein one sides, close to each other, of the two H-shaped steel beams are fixedly connected with a bracket, one sides, close to each other, of the two brackets are fixedly connected with an upper chord of a main truss and a lower chord of the main truss respectively, the upper chord of the main truss is positioned above the lower chord of the main truss, a plurality of supporting rods which are arranged at equal intervals are fixedly installed at the bottom of the upper chord of the main truss and the top of the lower chord of the main truss, two diagonal braces of the main truss are fixedly installed between the two supporting rods in a staggered mode, two main trusses are symmetrically welded at one side of the upper chord of the main truss and one side of the lower chord of the main truss, two secondary truss connecting lug plates are symmetrically welded at one side of the main truss, the upper chord of the same secondary truss is fixedly installed at the two secondary truss connecting lug plates above, the lower chord of the same secondary truss is fixedly installed at the two secondary truss, and a plurality of secondary truss diagonal draw bars are fixedly arranged between the secondary truss upper chord and the secondary truss lower chord in a staggered manner.
Preferably, the brackets comprise hollow connecting rods, the outer walls of the hollow connecting rods are rotatably connected with scaffold adjusting nuts, the inner walls of the scaffold adjusting nuts are in threaded connection with adjusting screws, the top ends of the adjusting screws penetrate through the scaffold adjusting nuts and extend into the hollow connecting rods, U-shaped clamping plates are welded at the bottoms of the hollow connecting rods, the upper flanges and the lower flanges of the H-shaped steel beams are respectively contacted with the tops of the hollow connecting rods and the inner walls of the tops of the U-shaped clamping plates, two bracket connecting lug plates are symmetrically welded at one side of the hollow connecting rods, second waist-shaped holes are formed in the bracket connecting lug plates, second fastening bolts are arranged in the second waist-shaped holes, the two bracket connecting lug plates are respectively and fixedly installed on the upper chord of the main truss and the lower chord of the main truss through the second fastening bolts, and through holes are formed in the inner walls of the bottoms of the U-, and the top end of the first fastening bolt penetrates through the through hole and is in contact with the bottom of the H-shaped steel beam.
Preferably, the secondary truss connecting ear plates are provided with first waist-shaped holes, the first waist-shaped holes are internally provided with third fastening bolts, and the two secondary truss connecting ear plates are fixedly mounted on the secondary truss upper chord and the secondary truss lower chord through the third fastening bolts respectively.
Preferably, the bottom of the bracket connecting lug plate is welded with a reinforcing rod, and the bottom of the reinforcing rod is welded with one side of the hollow connecting rod.
Preferably, reinforcing plates are welded on two sides of the adjusting screw rod, and the bottom of each reinforcing plate is welded with the top of the U-shaped clamping plate.
Preferably, the fixed cover is equipped with the bearing on the outer wall of hollow connecting rod, adjusting screw's top runs through the bearing and extends to the top of hollow connecting rod, scaffold frame adjusting nut's inner wall welds with the outer lane of bearing mutually.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses main truss can firmly be fixed in the middle of two H shaped steel roof beams, effectively is connected with main truss through secondary truss otic placode and third fastening bolt with secondary truss upper chord member and secondary truss lower chord member to form one and look like "well style of calligraphy" truss system from the plane, relative to traditional cast-in-place concrete floor, remove loaded down with trivial details construction processes such as formwork, form removal, reinforcement, greatly improved the construction speed of floor;
2. the utility model discloses direct mount does not need to wait for lower floor's floor construction to finish between the edge of a wing about the H shaped steel roof beam, and the concrete reaches certain intensity and can carries out the construction of two floors of floor panels, brings very big facility for the construction, shortens construction cycle, and has removed from to set up full framing scaffold, has reduced the material extravagant, very big construction cycle that has shortened.
3. The utility model discloses simple structure, through the mode that increases interim support in the floor is striden, easy dismounting, reuse can save braced system cost greatly, removes loaded down with trivial details construction processes such as formwork, form removal from, to the reliance of lower floor's floor when having eliminated the formwork, has greatly improved the construction speed of floor, especially to high-rise building floor construction, practices to show, uses the utility model discloses can effectual improvement 50% floor construction work efficiency.
Drawings
Fig. 1 is a schematic structural view of a main truss of an assembled formwork truss support device according to the present invention;
fig. 2 is an enlarged view of a portion a of an assembled formwork truss support apparatus according to the present invention;
fig. 3 is a schematic diagram of the connection of the primary and secondary trusses of the fabricated formwork truss support device according to the present invention;
fig. 4 is a main truss elevation view of an assembled formwork truss support device provided by the present invention;
fig. 5 is a schematic structural diagram of a bracket of an assembled formwork truss support device according to the present invention;
fig. 6 is a side view of a bracket of an assembled formwork truss support device according to the present invention;
fig. 7 is a top view of an adjusting screw of the assembled formwork truss support device according to the present invention.
In the figure: 1H shaped steel roof beam, 2 main truss diagonal draw bars, 3 bracing pieces, 4 main truss upper chords, 5 secondary truss connection otic placodes, 6 main truss lower chords, 7 brackets, 8 bracket connection otic placodes, 9 adjusting screw, 10U type cardboard, 11 first fastening bolt, 12 hollow connecting rods, 13 secondary truss diagonal draw bars, 14 secondary truss upper chords, 15 main trusses, 16 secondary truss lower chords, 17 first waist-shaped holes, 18 bearings, 19 second waist-shaped holes, 20 scaffold adjusting nuts, 21 reinforcing plates, 22 second fastening bolts, 23 third fastening bolts, 24 reinforcing rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-7, an assembled formwork truss support device comprises two H-shaped steel beams 1, wherein a bracket 7 is fixedly connected to one side of each H-shaped steel beam 1 close to each other, a same main truss upper chord 4 and a same main truss lower chord 6 are respectively fixedly connected to one side of each bracket 7 close to each other, the main truss upper chord 4 is positioned above the main truss lower chord 6, a plurality of support rods 3 which are arranged at equal intervals are fixedly arranged at the bottom of the main truss upper chord 4 and the top of the main truss lower chord 6, two main truss diagonal draw rods 2 are fixedly arranged between the two support rods 3 in a staggered mode, two main trusses 15 are symmetrically welded to one side of the main truss upper chord 4 and one side of the main truss lower chord 6, two secondary truss connecting ear plates 5 are symmetrically welded to one side of the main trusses 15, a same secondary truss upper chord 14 is fixedly arranged on the two secondary truss connecting ear plates 5 positioned above, the lower two secondary truss connecting ear plates 5 are fixedly provided with the same secondary truss lower chord 16, a plurality of secondary truss diagonal draw bars 13 are fixedly arranged between the secondary truss upper chord 14 and the secondary truss lower chord 16 in a staggered manner, the main truss 15 can be firmly fixed between the two H-shaped steel beams 1, the secondary truss upper chord 14 and the secondary truss lower chord 16 are effectively connected with the main truss 15 through the secondary truss ear plates 5 and the third fastening bolts 23, so that a truss system similar to a '# -shaped' in plane is formed, compared with the traditional cast-in-place concrete floor, the complex construction procedures of formwork support, formwork removal, steel bar binding and the like are omitted, the construction speed of the floor is greatly improved, the utility model is directly arranged between the upper flange and the lower flange of the H-shaped steel beam 1, the construction of the lower floor is not required to wait, and the construction of the two-layer floor panel can be carried out when the concrete reaches a certain strength, bring very big facility for the construction, shorten construction period, and removed from and set up full hall scaffold frame, reduced the material waste, very big construction period that has shortened, the utility model discloses simple structure through the mode of increasing interim support in the floor is striden, easy dismounting, reuse can save braced system cost greatly, removes loaded down with trivial details construction processes such as formwork, form removal from, to the reliance of lower floor's floor when having eliminated formwork, has greatly improved the construction speed of floor, especially to high-rise building floor construction, practice shows, uses the utility model discloses can effectual improvement 50% floor construction work efficiency.
In the utility model, the bracket 7 comprises a hollow connecting rod 12, a scaffold adjusting nut 20 is rotatably connected on the outer wall of the hollow connecting rod 12, an adjusting screw 9 is connected on the inner wall of the scaffold adjusting nut 20 by screw thread, the top end of the adjusting screw 9 runs through the scaffold adjusting nut 20 and extends into the hollow connecting rod 12, a U-shaped clamping plate 10 is welded at the bottom of the hollow connecting rod 12, the upper flange and the lower flange of an H-shaped steel beam 1 are respectively contacted with the top of the hollow connecting rod 12 and the inner wall of the top of the U-shaped clamping plate 10, two bracket connecting ear plates 8 are symmetrically welded at one side of the hollow connecting rod 12, a second waist-shaped hole 19 is arranged on the bracket connecting ear plate 8, a second fastening bolt 22 is arranged in the second waist-shaped hole 19, the two bracket connecting ear plates 8 are respectively and fixedly installed on the upper chord 4 of the main truss and the lower chord 6 of the main truss by the second fastening bolt 22, the inner wall of the through hole is in threaded connection with a first fastening bolt 11, the top end of the first fastening bolt 11 penetrates through the through hole and is in contact with the bottom of the H-shaped steel beam 1, a first waist-shaped hole 17 is formed in each secondary truss connecting lug plate 5, a third fastening bolt 23 is arranged in each first waist-shaped hole 17, the two secondary truss connecting lug plates 5 are fixedly mounted on the secondary truss upper chord 14 and the secondary truss lower chord 16 respectively through the third fastening bolts 23, a reinforcing rod 24 is welded at the bottom of each bracket connecting lug plate 8, the bottom of each reinforcing rod 24 is welded with one side of the hollow connecting rod 12, reinforcing plates 21 are welded on two sides of each adjusting screw 9, the bottom of each reinforcing plate 21 is welded with the top of the U-shaped clamping plate 10, a bearing 18 is fixedly sleeved on the outer wall of the hollow connecting rod 12, the top end of each adjusting screw 9 penetrates through the bearing 18 and extends to the upper side of the hollow connecting rod 12, the inner wall of each scaffold adjusting nut, the main truss 15 can be firmly fixed between two H-shaped steel beams 1, the upper chord 14 and the lower chord 16 of the sub-truss are effectively connected with the main truss 15 through the ear plates 5 of the sub-truss and the third fastening bolts 23, thereby forming a truss system similar to a '# -shaped' in plane, compared with the traditional cast-in-place concrete floor, the construction speed of the floor is greatly improved without complex construction procedures such as formwork support, formwork removal, steel bar binding and the like, the utility model is directly installed between the upper flange and the lower flange of the H-shaped steel beam 1, the construction of the lower floor is not required to be waited, the construction of two floors can be carried out when the concrete reaches a certain strength, great convenience is brought to the construction, the construction period is shortened, the full framing scaffold is avoided, the material waste is reduced, the construction period is greatly shortened, the structure of the utility model is simple, and the temporary support is added in the floor span, easy dismounting, reuse can save braced system cost greatly, removes loaded down with trivial details construction processes such as formwork, form removal from, to the reliance of lower floor when having eliminated the formwork, has greatly improved the construction speed of floor, especially to high-rise building floor construction, the practice shows, uses the utility model discloses can effectual improvement 50% floor construction work efficiency.
The working principle is as follows: firstly, a bracket 7 is connected with an upper chord 4 and a lower chord 6 of a main truss through a secondary truss connecting lug plate 5 and a second fastening bolt 22, the bracket is hoisted between H-shaped steel beams 1 to be installed through a tower crane or other hoisting equipment, a U-shaped clamping plate 10 is clamped into the lower flange of the H-shaped steel beam 1, the upper end of a hollow connecting rod 12 is propped against the bottom of the upper flange plate of the H-shaped steel beam 1, the height of an adjusting screw 9 can be adjusted by rotating a scaffold adjusting nut 20, the bracket 7 is firmly clamped on the H-shaped steel beam 1, the main truss 15 is firmly fixed between the two H-shaped steel beams 1, the next main truss 15 is installed on the same principle, the two main trusses 15 are parallel to each other, and then the upper chord 14 of the secondary truss and the lower chord 16 of the secondary truss are effectively connected with the main trusses 15 through the secondary truss lug plate 5 and a third fastening bolt 23, so that a truss system similar to a Chinese character ' jing ' shape ' seen from the plane is formed, in addition because the interval between U type cardboard 10 and the hollow connecting rod 12 can be adjusted through adjusting screw 9, then can be used for the H shaped steel roof beam 1 of different cross-sections, through the mode of increasing interim support in the floor is striden, easy dismounting, reuse can save braced system cost greatly, remove from the formwork, loaded down with trivial details construction processes such as form removal, to the reliance of lower floor's floor when having eliminated the formwork, greatly improved the construction speed of floor, especially to high-rise building floor construction, practice shows, use the utility model discloses can effectual improvement 50% floor construction work efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An assembled formwork truss supporting device comprises two H-shaped steel beams (1), and is characterized in that one side, close to each other, of each H-shaped steel beam (1) is fixedly connected with a bracket (7), one side, close to each other, of each bracket (7) is fixedly connected with the same main truss upper chord (4) and the same main truss lower chord (6) respectively, the main truss upper chord (4) is located above the main truss lower chord (6), a plurality of supporting rods (3) arranged at equal intervals are fixedly installed at the bottom of the main truss upper chord (4) and the top of the main truss lower chord (6), two main truss diagonal members (2) are fixedly installed between the two supporting rods (3) in a staggered mode, two main trusses (15) are symmetrically welded on one side of the main truss upper chord (4) and one side of the main truss lower chord (6), two secondary truss connecting lug plates (5) are symmetrically welded on one side of each truss (15), two subtranss that are located the top connect otic placode (5) fixed mounting have same subtransfer upper chord (14), two subtransses that are located the below connect otic placode (5) fixed mounting have same subtransfer lower chord (16), crisscross fixed mounting has a plurality of subtransfer diagonal draw bars (13) between subtransfer upper chord (14) and subtransfer lower chord (16).
2. The fabricated formwork truss support device of claim 1, wherein the brackets (7) comprise hollow connecting rods (12), scaffold adjusting nuts (20) are rotatably connected to the outer walls of the hollow connecting rods (12), adjusting screws (9) are threadedly connected to the inner walls of the scaffold adjusting nuts (20), the top ends of the adjusting screws (9) penetrate through the scaffold adjusting nuts (20) and extend into the hollow connecting rods (12), U-shaped clamping plates (10) are welded to the bottoms of the hollow connecting rods (12), the upper flanges and the lower flanges of the H-shaped steel beams (1) are respectively contacted with the tops of the hollow connecting rods (12) and the inner walls of the tops of the U-shaped clamping plates (10), two bracket connecting lug plates (8) are symmetrically welded to one side of each hollow connecting rod (12), and second waist-shaped holes (19) are formed in the bracket connecting lug plates (8), set up second fastening bolt (22) in second waist shape hole (19), two bracket connection otic placodes (8) are through second fastening bolt (22) fixed mounting respectively on main truss upper chord (4) and main truss lower chord (6), be provided with the through-hole on the bottom inner wall of U type cardboard (10), threaded connection has first fastening bolt (11) on the inner wall of through-hole, the top of first fastening bolt (11) runs through the through-hole and contacts with the bottom of H shaped steel roof beam (1).
3. The fabricated formwork truss support device of claim 1, wherein a first waist-shaped hole (17) is formed in the sub-truss connecting lug plate (5), a third fastening bolt (23) is arranged in the first waist-shaped hole (17), and the two sub-truss connecting lug plates (5) are fixedly mounted on the sub-truss upper chord (14) and the sub-truss lower chord (16) respectively through the third fastening bolts (23).
4. The fabricated formwork truss support device of claim 2, wherein a reinforcing bar (24) is welded to the bottom of the bracket connecting lug plate (8), and the bottom of the reinforcing bar (24) is welded to one side of the hollow connecting bar (12).
5. The fabricated formwork truss support device of claim 2, wherein reinforcing plates (21) are welded on two sides of the adjusting screw (9), and the bottoms of the reinforcing plates (21) are welded with the tops of the U-shaped clamping plates (10).
6. The fabricated formwork truss support device as claimed in claim 2, wherein the hollow connecting rod (12) is fixed with a bearing (18) on the outer wall, the top end of the adjusting screw (9) penetrates through the bearing (18) and extends above the hollow connecting rod (12), and the inner wall of the scaffold adjusting nut (20) is welded with the outer ring of the bearing (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280986.7U CN210482710U (en) | 2019-08-08 | 2019-08-08 | Assembled template truss strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280986.7U CN210482710U (en) | 2019-08-08 | 2019-08-08 | Assembled template truss strutting arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN210482710U true CN210482710U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921280986.7U Expired - Fee Related CN210482710U (en) | 2019-08-08 | 2019-08-08 | Assembled template truss strutting arrangement |
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| CN (1) | CN210482710U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441572A (en) * | 2020-05-09 | 2020-07-24 | 唐山冀东发展燕东建设有限公司 | Inverted supporting system of floor support plate |
| CN112360146A (en) * | 2020-12-04 | 2021-02-12 | 湖南中天杭萧钢构科技股份有限公司 | Detachable steel bar truss floor bearing plate supporting system |
| CN112696013A (en) * | 2020-12-18 | 2021-04-23 | 中材建设有限公司 | Integral self-disassembling type beam bottom supporting device |
| CN113250315A (en) * | 2021-06-10 | 2021-08-13 | 中铁建工集团有限公司 | Energy-consuming type connected structure, connected building system and construction method |
| CN113550573A (en) * | 2021-07-30 | 2021-10-26 | 江苏中南建筑产业集团有限责任公司 | Truss type formwork supporting system and construction method thereof |
| CN113719028A (en) * | 2021-09-10 | 2021-11-30 | 山东盛阳工程机械有限公司 | Concatenation formula steel construction truss |
| CN116025149A (en) * | 2023-01-31 | 2023-04-28 | 中国二十二冶集团有限公司 | Steel frame steel bar truss floor carrier plate edge plugging device |
-
2019
- 2019-08-08 CN CN201921280986.7U patent/CN210482710U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441572A (en) * | 2020-05-09 | 2020-07-24 | 唐山冀东发展燕东建设有限公司 | Inverted supporting system of floor support plate |
| CN112360146A (en) * | 2020-12-04 | 2021-02-12 | 湖南中天杭萧钢构科技股份有限公司 | Detachable steel bar truss floor bearing plate supporting system |
| CN112360146B (en) * | 2020-12-04 | 2022-04-26 | 湖南中天杭萧钢构科技股份有限公司 | Detachable steel bar truss floor bearing plate supporting system |
| CN112696013A (en) * | 2020-12-18 | 2021-04-23 | 中材建设有限公司 | Integral self-disassembling type beam bottom supporting device |
| CN113250315A (en) * | 2021-06-10 | 2021-08-13 | 中铁建工集团有限公司 | Energy-consuming type connected structure, connected building system and construction method |
| CN113250315B (en) * | 2021-06-10 | 2021-09-28 | 中铁建工集团有限公司 | Energy-consuming type connected structure, connected building system and construction method |
| CN113550573A (en) * | 2021-07-30 | 2021-10-26 | 江苏中南建筑产业集团有限责任公司 | Truss type formwork supporting system and construction method thereof |
| CN113719028A (en) * | 2021-09-10 | 2021-11-30 | 山东盛阳工程机械有限公司 | Concatenation formula steel construction truss |
| CN113719028B (en) * | 2021-09-10 | 2023-04-25 | 山东盛阳工程机械有限公司 | Spliced steel structure truss |
| CN116025149A (en) * | 2023-01-31 | 2023-04-28 | 中国二十二冶集团有限公司 | Steel frame steel bar truss floor carrier plate edge plugging device |
| CN116025149B (en) * | 2023-01-31 | 2024-01-23 | 中国二十二冶集团有限公司 | Steel frame steel bar truss floor carrier plate edge plugging device |
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