Steel bar truss floor bearing plate supporting frame used for steel structure and capable of being used in turnover mode
By using detachable steel bar truss floor bearing plate support frame in steel structures, the problem of large workload of temporary support welding of cantilever plates is solved, rapid installation and removal is achieved, construction efficiency and stability are improved, and construction costs are reduced.
Patent Information
- Application Number
- CN202421688459.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-16
AI Technical Summary
In the prior art, the temporary support of the cantilever plate is fixed to the steel truss by welding, resulting in a large welding workload on the construction site and a long construction period.
The removable reinforced truss floor bearing plate support frame is adopted, including support frames, support members and reinforcements. By setting up a support frame on the I-shaped steel, the support members are flush with the upper surface of the I-shaped steel, and quickly install and remove them through components such as connectors, fixtures and fastener bolts.
It improves construction efficiency, reduces construction cycle, improves the connection strength and stability of the support frame, and the support frame can be used in turnover and reduces construction costs.
Smart Images

Figure CN223177123U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of construction auxiliary devices, and particularly to a support frame for a steel bar truss floor slab that can be recycled and used in steel structures. Background Art
[0002] In the field of building construction, it is relatively common to use steel trusses to support floor slabs in steel structures. By hoisting the cantilever slab onto the truss, the cantilever slab can be fixed and connected. To improve the structural stability of the cantilever slab, temporary supports need to be set on the cantilever slab.
[0003] The relevant temporary supports for the cantilever slab are fixed by welding. Construction workers set support members under the cantilever slab, with one end of the support member fixed on the cantilever slab and the other end fixed on the truss, thereby improving the structural strength of the cantilever slab. The support members use metal rods with better structural strength. The support members are inclined under the cantilever slab to evenly distribute the stress on the cantilever slab. After the cantilever slab is fixed on the steel truss, construction workers remove the support members of the temporary support and carry out other work.
[0004] The above-mentioned related technical solutions have the following defects: The existing temporary supports are fixed to the steel truss by welding, resulting in a large amount of welding work at the construction site and a long construction period. Summary of the Utility Model
[0005] In order to improve the efficiency of installing temporary supports on steel trusses, the present application provides a support frame for a steel bar truss floor slab that can be recycled and used in steel structures.
[0006] The support frame for a steel bar truss floor slab that can be recycled and used in steel structures provided by the present application adopts the following technical solutions:
[0007] A support frame for a steel bar truss floor slab that can be recycled and used in steel structures includes a support frame that is detachably connected to an I-beam. The support frame includes a support member and a reinforcement member. The support member and the reinforcement member are connected. The support member is flush with the upper leg of the I-beam. One end of the reinforcement member is connected to the end of the support member, and the other end is connected to the I-beam. The support member and the reinforcement member are arranged at an angle.
[0008] By adopting the above technical solutions, by setting a support frame on the I-beam, the support member can be flush with the upper surface of the I-beam. When the support frame is installed on the I-beam, the width of the I-beam is increased. Then, when the floor slab is placed flat on the I-beam, the support frame can support the floor slab. By setting a reinforcement member on the support member, the reinforcement member plays a supporting role and can improve the connection strength of the support frame. Construction workers can improve the efficiency of installing the support frame by detachably connecting the support frame to the I-beam. After the construction is completed, the support frame can be removed quickly, which can improve the construction efficiency.
[0009] Optionally, a connecting member is provided on the support member. The two ends of the connecting member are respectively connected to the support member and the reinforcing member. The connecting member is perpendicular to the support member. The connecting member, the support member and the reinforcing member are spliced to form a right triangle structure. The connecting member is used to be fixed on the waist of the I-beam.
[0010] By adopting the above technical solution, by providing a connecting member on the support member, the connecting member, the support member and the reinforcing member form a stable triangular structure, improving the stability of the support frame. By vertically arranging the connecting member on the waist of the I-beam, the support member can be horizontally arranged on one side of the I-beam and flush with the surface of the upper leg, achieving the effect of supporting the floor slab.
[0011] Optionally, a fixing member is welded on the I-beam. A plurality of through holes are provided on the connecting member. A connecting bolt is provided on the fixing member. The connecting bolt penetrates and connects the connecting member and the fixing member.
[0012] By adopting the above technical solution, by providing a fixing member on the I-beam, the support frame can be fixed on the I-beam through the fixing member. Construction workers can weld the fixing member on the I-beam and then install the support frame on the fixing member. When the construction is completed, the construction workers can remove the support frame from the fixing member and recycle it.
[0013] Optionally, a plurality of waist holes are provided on the connecting member. The length direction of the waist holes is the same as that of the connecting member. The connecting bolt is arranged in the waist holes.
[0014] By adopting the above technical solution, by providing waist holes on the connecting member and inserting the connecting bolt into the waist holes, construction workers can slide the connecting bolt in the waist holes, enabling the connecting member to slide in the vertical direction, thereby achieving the effect of adjusting the position of the support frame and making the support member flush with the upper surface of the I-beam.
[0015] Optionally, a plurality of fastening bolts are provided on the support member. The fastening bolts penetrate the support member and are connected to the floor slab.
[0016] By adopting the above technical solution, by providing fastening bolts on the support member, users can connect the fastening bolts to the floor slab, further enhancing the connection strength between the floor slab and the support frame and reducing the probability of the floor slab skewing or slipping on the support frame.
[0017] Optionally, a clamping portion is provided at one end of the support member away from the reinforcing member. The clamping portion is a hook structure. The clamping portion is clamped on the upper leg of the I-beam.
[0018] By adopting the above technical solution, by providing a clamping portion on the support member, one end of the support member can be hung on one side of the I-beam through the clamping portion, and the other end extends along the width direction of the I-beam and supports the floor slab, thereby enabling the support member to be conveniently and quickly detachably connected to the I-beam.
[0019] Optionally, shaft seats are rotatably connected to both ends of the reinforcing member, one shaft seat is fixed on the supporting member, and the other shaft seat is fixed on the I-beam.
[0020] By adopting the above technical solution, by arranging shaft seats on the reinforcing member to rotatably connect the reinforcing member with the supporting member, the user can adjust the included angle between the supporting member and the reinforcing member, thereby facilitating the construction workers to install the support frame on I-beams of different models.
[0021] Optionally, the shaft seat is detachably connected to the supporting member.
[0022] By adopting the above technical solution, by detachably connecting the shaft seat to the supporting member, after the floor slab installation work is completed, the construction workers can remove the shaft seat from the supporting member, thereby achieving the effect of recycling the reinforcing member and reducing the construction cost.
[0023] In summary, the beneficial technical effects of this application are as follows:
[0024] 1. By arranging a support frame on the I-beam, the supporting member can be flush with the upper surface of the I-beam. When the support frame is installed on the I-beam, the width of the I-beam is increased. Thus, when the floor slab is placed flat on the I-beam, the support frame can support the floor slab. By arranging a reinforcing member on the supporting member, the reinforcing member plays a supporting role, which can improve the connection strength of the support frame. The construction workers can detachably connect the support frame to the I-beam, which can improve the efficiency of installing the support frame, and the speed of removing the support frame after the construction is completed is relatively fast, which can improve the construction efficiency;
[0025] 2. By arranging fixing parts on the I-beam, the support frame can be fixed on the I-beam through the fixing parts. The construction workers can weld the fixing parts on the I-beam and then install the support frame on the fixing parts. After the construction is completed, the construction workers can remove and recycle the support frame from the fixing parts;
[0026] 3. By opening waist-shaped holes in the connecting member and inserting connecting bolts into the waist-shaped holes, the construction workers can slide the connecting bolts in the waist-shaped holes, enabling the connecting member to slide in the vertical direction, thereby achieving the effect of adjusting the position of the support frame and making the supporting member flush with the upper surface of the I-beam. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present application.
[0028] Figure 2 is a schematic diagram of the installation structure of the fixing part of an embodiment of the present application.
[0029] Figure 3 is a schematic diagram of the structure of the support frame of an embodiment of the present application.
[0030] Figure 4 It is a schematic diagram of the connection structure between the support member and the reinforcement member of the embodiment of the present application.
[0031] Reference numerals: 1, support frame; 11, connecting member; 111, waist hole; 12, support member; 121, clamping portion; 13, reinforcement member; 131, shaft seat; 2, fixing member; 3, connecting bolt; 4, fastening bolt; 5, I-beam; 51, upper leg; 52, lower leg; 53, waist portion. Detailed implementation manners
[0032] The following further describes the present application in detail with reference to the accompanying drawings.
[0033] The embodiment of the present application discloses a steel bar truss floor formwork support frame for steel structures that can be recycled. Refer to Figure 1 and Figure 2 , which includes a plurality of support frames 1 and a plurality of fixing members 2. The fixing members 2 are welded and fixed on the I-beam 5. The support frame 1 is detachably connected to the fixing member 2. The support frame 1 is used to support the floor slab. After the floor slab is installed on the I-beam 5, construction workers can disassemble the support frame 1 and recycle it.
[0034] Refer to Figure 2 , the I-beam 5 includes an upper leg 51, a lower leg 52 and a waist portion 53. The fixing member 2 is welded on the waist portion 53 of the I-beam 5. The fixing members 2 are arranged at equal intervals along the length direction of the I-beam 5. A plurality of support frames 1 are arranged at equal intervals along the length direction of the I-beam 5 through the fixing members 2.
[0035] Refer to Figure 1 and Figure 3 , the support frame 1 includes a connecting member 11, a support member 12 and a reinforcement member 13. The connecting member 11, the support member 12 and the reinforcement member 13 are made of angle steel. The connecting member 11 and the support member 12 are perpendicular to each other. One end of the reinforcement member 13 is connected to the connecting member 11, and the other end is connected to the support member 12. The connecting member 11, the support member 12 and the reinforcement member 13 form a right triangle structure. A plurality of waist holes 111 are formed in the connecting member 11. The length direction of the waist holes 111 is parallel to the length direction of the connecting member 11. Through holes are formed in the fixing member 2. A connecting bolt 3 is arranged in each waist hole 111 of the connecting member 11. The connecting bolt 3 passes through the waist hole 111 and the fixing member 2 and is fixed by a nut. The support frame 1 is fixedly connected to the I-beam 5 through the connecting bolt 3. When the support frame 1 is fixed on the I-beam 5, the length direction of the connecting member 11 is perpendicular to the length direction of the I-beam 5. The user can slide the connecting bolt 3 in the waist hole 111, thereby adjusting the position of the support frame 1 on the I-beam 5, so that the support member 12 is always flush with the upper leg 51 of the I-beam 5.
[0036] Refer to Figure 3, a number of fastening bolts 4 are provided on the support member 12. Through holes are provided on the support member 12, and the fastening bolts 4 are inserted into the through holes of the support member 12. The length direction of the fastening bolts 4 is parallel to the length direction of the connecting member 11. The fastening bolts 4 can be threadedly connected to the bottom of the floor slab, thereby further enhancing the connection strength between the floor slab and the support frame 1 and improving the structural stability of the floor slab arranged on the I-beam 5.
[0037] Refer to Figure 4 , in other embodiments, the support frame 1 includes a support member 12 and a reinforcing member 13. The support member 12 and the reinforcing member 13 can be made of metal rods or plates with better structural strength. The support member 12 is detachably connected to the upper leg 51 of the I-beam 5, and the length direction of the support member 12 is parallel to the width direction of the I-beam 5. The reinforcing member 13 is angularly connected to the support member 12. The upper end of the reinforcing member 13 is connected to the support member 12, and the lower end abuts against the connection between the lower leg 52 and the waist 53. The reinforcing member 13 is used to support the end of the support member 12, thereby improving the support stability of the support frame 1 for the floor slab.
[0038] Refer to Figure 4 , a clamping portion 121 is provided at one end of the support member 12 away from the reinforcing member 13. The clamping portion 121 is formed into a hook structure by bending. The clamping portion 121 is clamped on one side of the upper leg 51. When the support member 12 is clamped on the I-beam 5 and the floor slab is hoisted on the I-beam 5, the support member 12 can fit against the lower bottom surface of the floor slab and provide support for the floor slab, improving the stability of the floor slab on the I-beam 5.
[0039] Refer to Figure 4 , a shaft seat 131 is rotatably connected to one end of the reinforcing member 13. The shaft seat 131 is installed on the support member 12. The user can rotate the reinforcing member 13 relative to the support member 12, so that the end of the reinforcing member 13 away from the support member 12 can be clamped on the lower leg 52 of the I-beam 5, and the reinforcing member 13 provides support for the support member 12.
[0040] Refer to Figure 4 , shaft seats 131 are rotatably connected to both ends of the reinforcing member 13. One shaft seat 131 is fixed on the I-beam 5, and the other shaft seat 131 is detachably connected to the end of the support member 12. After the user installs the support frame 1 on the I-beam 5, the floor slab hoisting work can be carried out. When the floor slab is fixed on the I-beam 5, the user can disconnect the reinforcing member 13 from the support member 12 to achieve the effect of recycling the reinforcing member 13 and reducing the construction cost.
[0041] The implementation principle of the embodiment of this application is as follows: By arranging a support frame 1 on the I-beam 5, the support member 12 is horizontally arranged and extends along the width direction of the I-beam 5, so that the support member 12 can support the floor slab. When the floor slab is hoisted onto the I-beam 5, the support member 12 provides support for the floor slab, which can improve the structural stability of the floor slab on the I-beam 5. By arranging a reinforcing member 13 on the support member 12, the structural strength of the end of the support member 12 can be improved, and the probability of the support member 12 being bent can be reduced.
[0042] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A steel truss floor deck support frame for reusable steel structures, characterized by: It includes a support frame (1), the support frame (1) is detachably connected to an I-beam (5). The support frame (1) includes a support member (12) and a reinforcement member (13). The support member (12) and the reinforcement member (13) are connected. The support member (12) is flush with the upper leg (51) of the I-beam (5). One end of the reinforcement member (13) is connected to the end of the support member (12), and the other end is connected to the I-beam (5). The support member (12) and the reinforcement member (13) are arranged at an angle.
2. The steel truss floor deck support frame for steel structure that can be used cyclically according to claim 1, characterized in that: A connecting member (11) is provided on the support member (12). Both ends of the connecting member (11) are respectively connected to the support member (12) and the reinforcement member (13). The connecting member (11) is perpendicular to the support member (12). The connecting member (11), the support member (12) and the reinforcement member (13) are spliced to form a right triangle structure. The connecting member (11) is used to be fixed on the waist (53) of the I-beam (5).
3. The steel truss floor deck support frame for steel structures that can be used cyclically according to claim 2, characterized in that: A fixing member (2) is welded on the I-beam (5). A plurality of through holes are provided in the connecting member (the connecting member (11). A connecting bolt (3) is provided on the fixing member (2). The connecting bolt (3) penetrates and connects the connecting member (11) and the fixing member (2).
4. The steel truss floor deck support frame for reusable steel structures according to claim 3, characterized in that: A plurality of waist-shaped holes (111) are provided in the connecting member (11). The length direction of the waist-shaped holes (111) is the same as that of the connecting member (11). The connecting bolt (3) is arranged in the waist-shaped holes (111).
5. The steel truss floor deck support frame for steel structure that can be used cyclically according to claim 1, characterized in that: A number of fastening bolts (4) are provided on the support member (12). The fastening bolts (4) penetrate the support member (12) and are connected to the floor slab.
6. The reusable steel truss floor deck support frame for steel structures according to claim 1, characterized in that: A clamping portion (121) is provided at one end of the support member (12) away from the reinforcement member (13). The clamping portion (121) is a hook structure. The clamping portion (121) is clamped on the upper leg (51) of the I-beam (5).
7. The reusable steel truss floor deck support frame for steel structures according to claim 6, characterized in that: Shaft seats (131) are rotatably connected to both ends of the reinforcement member (13). One shaft seat (131) is fixed on the support member (12), and the other shaft seat (131) is fixed on the I-beam (5).
8. The steel truss floor deck support frame for reusable steel structures according to claim 7, characterized in that: The shaft seat (131) is detachably connected to the support member (12).