A roof parapet counter-keel and facade modeling line integral reinforcing device
By using an integrated reinforcement device for the roof parapet wall sill and facade design lines, and employing a combination structure of round steel, support plates, and clamping plates, the complex reinforcement process for the roof parapet wall sill and facade design lines is solved, achieving high-efficiency construction quality and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 中建八局广西建设有限公司
- Filing Date
- 2024-06-25
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, the reinforcement process for the parapet wall and facade lines is complex, the forming quality is poor, the repair cost is high, and the effect is unsatisfactory.
An integrated reinforcement device for the roof parapet wall sill and facade design lines is adopted. It forms an integrated reinforcement system through a combination structure of round steel, support plate, clamping plate and angle steel. Adjustment bolts and screws are used to adjust the position and stabilize it. Combined with expansion bolts to connect with the ground, longitudinal reinforcement is achieved.
It simplifies the construction process, improves the molding quality, reduces mold bulging, lowers repair costs, and ensures construction quality and economic benefits.
Smart Images

Figure CN118517143B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building construction technology, and in particular to a device for the integrated reinforcement of the parapet wall of a roof and the facade lines. Background Technology
[0002] For typical residential building structures, the roof will have cantilevered concrete facade lines. During the roof slab pouring process, the parapet wall and the cantilevered facade lines will be poured simultaneously. Conventional roof parapet wall reinforcement uses a support frame to support the base slab, and the cantilevered facade lines use diagonal braces to support the base slab, in order to achieve the purpose of reinforcement.
[0003] The parapet wall and decorative moldings are reinforced using suspended formwork. However, this method is prone to bulging during concrete pouring and is difficult to reinforce. It also requires the use of water-stop studs for reinforcement. After the concrete is poured, the water-stop studs need to be treated, making the process complex. Furthermore, the quality of the suspended formwork parapet wall and decorative moldings is poor, and the cost of repairing defects is high, resulting in unsatisfactory results. Summary of the Invention
[0004] The purpose of this invention is to solve the problems of complex procedures, high cost of defect repair, and unsatisfactory results in the existing technology, and to propose an integrated reinforcement device for the parapet wall and facade lines.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A device for reinforcing the parapet wall sill and facade lines of a roof includes a first round steel bar. An adjusting bolt is fixedly connected to one side of the first round steel bar via an internal threaded groove. A second round steel bar is threaded to the other end of the adjusting bolt. Two support plates are slidably connected to both sides of the first and second round steel bars. Nut seats are fixedly connected to the inner cavities of both support plates. A screw is threaded to the inner cavity of each nut seat. A control knob is fixedly connected to one end of the screw, and a bearing seat is rotatably connected to the other end of the screw via a rotating shaft bearing. A clamping plate is fixedly connected between adjacent bearing seats. The adjacent clamping plates are attached to both sides of the wall. The support plate and the corresponding detachable bolt are connected to an angle steel by a fixing block bolt thread on one side. The other end of the angle steel and the corresponding detachable bolt are connected to the corresponding position at the bottom of the first round steel and the second round steel by a fixing block bolt thread on the other side. A fixing plate is welded to the lower end of the clamping plate. A fastening bolt is movably connected inside the fixing plate. A fastening nut is threaded to the upper part of the fastening bolt. A ground base is welded to the lower end of the fastening bolt. An expansion bolt is installed inside the ground base. The ground base is connected to the ground by the expansion bolt.
[0007] As a further description of the above technical solution:
[0008] The number of support plates and clamping plates is four each.
[0009] As a further description of the above technical solution:
[0010] The number of angle steels is 4, and the number of detachable bolts is 8.
[0011] As a further description of the above technical solution:
[0012] Both the support plate and the clamping plate have an I-shaped cross-section.
[0013] As a further description of the above technical solution:
[0014] The first and second round steel bars have circular cross-sections, and the second round steel bar has internal threads inside its cavity.
[0015] As a further description of the above technical solution:
[0016] The number of fixing plates, fastening bolts, fastening nuts and ground bases are all two, and the number of expansion bolts is eight.
[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0018] 1. In this invention, round steel is inserted through the wall, and angle steel is fixed to the support plate and the first and second round steel with detachable bolts. The clamping plate is fixed to the back of the support plate with screws, so that the support plate, clamping plate, first round steel and second round steel form a whole. The clamping plate is fixedly connected to both sides of the parapet wall and the cantilever wall for overall reinforcement. Reinforcement is carried out from the parapet wall sill and the upper part of the cantilevered decorative line sill. The entire reinforcement system achieves a stable effect by rotating the detachable bolts. It also reduces the treatment of water-stop studs and avoids the phenomenon of formwork bulging, ensuring the quality of on-site construction, saving project costs and creating benefits.
[0019] 2. In this invention, by setting adjustment bolts and rotating the round steel, the distance between the first round steel and the second round steel can be changed, thereby adjusting the position between the clamping plate and the support plate below the two round steels. This can accommodate the distance between various parapet walls and their heights, making it applicable to various engineering environments and with a wider range of applications.
[0020] 3. In this invention, by setting fastening bolts, fastening nuts, and adjusting the fastening nuts, the pressure between the wall and the ground can be changed, thereby achieving the purpose of longitudinal reinforcement of the wall. Attached Figure Description
[0021] Figure 1This is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the overall front cross-sectional structure of the present invention.
[0023] Legend: 1. Nut seat; 2. Bearing seat; 3. Screw; 4. First round steel; 5. Adjusting bolt; 6. Clamping plate; 7. Removable bolt; 8. Angle steel; 9. Control knob; 10. Support plate; 11. Second round steel; 12. Fixing plate; 13. Fastening bolt; 14. Fastening nut; 15. Ground base; 16. Expansion bolt. Detailed Implementation
[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0025] Please see Figure 1-2This invention provides a technical solution: a device for integrally reinforcing the parapet wall sill and facade lines, comprising a first round steel bar 4, an adjusting bolt 5 fixedly connected to one side of the inner cavity of the first round steel bar 4 through an internal threaded groove, and a second round steel bar 11 threadedly connected to the other end of the adjusting bolt 5. Two support plates 10 are slidably connected to both sides of the first round steel bar 4 and the second round steel bar 11. The cross-sections of the first round steel bar 4 and the second round steel bar 11 are circular, and the inner cavity of the second round steel bar 11 has internal threads. By connecting the first round steel bar 4 and the second round steel bar 11 through the adjusting bolt 5, the distance between the first round steel bar 4 and the second round steel bar 11 can be controlled. This allows the distance between the clamping plate 6 and the support plate 10 to change, thus accommodating various distances between parapet walls and canopies. Nut seats 1 are fixedly connected to the inner cavities of both sides of the support plate 10, and screws 3 are threaded into the inner cavities of the nut seats 1. Connecting the clamping plate 6 and the support plate 10 with screws 3 allows for adjustment of the distance between them, while also making the overall structure more stable. A control knob 9 is fixedly connected to one end of the screw 3, and a bearing seat 2 is rotatably connected to the other end of the screw 3 via a rotating shaft bearing. Clamping plates 6 are fixedly connected between adjacent bearing seats 2. There are four support plates 10 and four clamping plates 6. Both the support plate 10 and the clamping plate 6 have I-shaped cross-sections, and adjacent clamping plates are attached to both sides of the wall. A fixing plate 12 is welded to the lower end of the clamping plate 6. The fixing plate 12 is L-shaped and has a circular through hole at the bottom. A fastening bolt 13 is installed inside the circular through hole. A fastening nut 14 is threaded onto the upper part of the fastening bolt 13. A ground-mounted base 15 is welded to the lower end of the fastening bolt 13. The ground-mounted base 15 is fixed to the ground by an expansion bolt 16. By adjusting the fastening nut 14, the pressure between the wall and the ground can be changed, thereby achieving the purpose of longitudinal reinforcement of the wall. The support plate 10 and the corresponding detachable bolt 7 are connected on one side. Angle steel 8 is connected by bolt threads to the fixing block. There are 4 angle steels 8 and 8 detachable bolts 7. By setting the angle steel 8 and detachable bolts 7, the support plate and the fixing blocks below the corresponding first round steel 4 and second round steel 11 are connected. The entire reinforcement system can be reinforced as a whole, so as to achieve quick disassembly and good reinforcement effect. The other end of the angle steel 8 and the corresponding detachable bolt 7 are connected to the corresponding position at the bottom of the first round steel and second round steel through bolt threads to the fixing block. The reinforcement effect is good, the treatment of water-stop studs is reduced and the phenomenon of formwork bulging is avoided, the on-site construction quality is guaranteed, the project cost is saved and the benefits are created.
[0026] Working principle: In use, first place the clamping plate 6 and the support plate 10, which are connected by the screw 3, on both sides of the two walls respectively. Then, pass the round steel through the wall, clamping plate 6, and support plate 10. Rotate the second round steel 11 and adjust it with the adjusting bolt 5 to move the second round steel 11 to a suitable installation position. Rotate the control button clockwise to rotate the screw 3, causing the nut seat 1 to move inward, thereby moving the support plate 10 inward. Rotate the control knob counterclockwise to move the support plate 10 outward, moving it to a suitable position for the angle steel 8. Attach one side of the angle steel 8 to the fixing block on one side of the support plate 10, and then use the removable bolt 7 to fix the angle steel 8 to one side of the support plate 10. Similarly, fix the other side of the angle steel 8 with the removable bolt. 7. The fixed connection is made to the corresponding fixing block at the bottom of the round steel to form a whole. Then, the fastening bolt 13 is passed through the fixing plate 12, and the ground base 15 is connected to the ground with the expansion screw 16. By tightening the fastening nut 14, a tension is formed between the wall and the ground to achieve the purpose of longitudinal fastening. The entire reinforcement system is reinforced by tightening the detachable bolt 7. When the device needs to be removed, simply remove the detachable bolt 7, remove the angle steel 8, remove the first round steel 4 and the second round steel 11, remove the clamping plate 6 and the support plate 10, and finally unscrew the fastening nut 14 and the expansion screw 16 to complete the removal. This achieves the purpose of quick removal and good reinforcement effect, so that the round steel and the support plate 10 form a whole and clamp the wall in the middle of the clamping plate 6 to prevent the wall from tilting.
[0027] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A device for integrally reinforcing the parapet wall sill and facade lines, comprising a first round steel bar (4), characterized in that: An adjusting bolt (5) is fixedly connected to one side of the inner cavity of the first round steel (4) through an internal threaded groove. The other end of the adjusting bolt (5) is threadedly connected to a second round steel (11). Two support plates (10) are slidably connected to both sides of the first round steel (4) and the second round steel (11). Nut seats (1) are fixedly connected to the inner cavities of both sides of the support plates (10). A screw (3) is threadedly connected to the inner cavity of the nut seat (1). A control knob (9) is fixedly connected to one end of the screw (3). The other end of the screw (3) is threadedly connected to the control knob (9). The end is rotatably connected to a bearing seat (2) via a rotating shaft bearing, and a clamping plate (6) is fixedly connected between adjacent bearing seats (2) on both sides, and the adjacent clamping plates are attached to both sides of the wall. A fixing plate (12) is welded to the lower end of the clamping plate (6). An angle steel (8) is threadedly connected to one side of the support plate (10) and the corresponding detachable bolt (7) via a fixing block bolt. The other end of the angle steel (8) and the corresponding detachable bolt (7) are threadedly connected to the corresponding position at the bottom of the corresponding first round steel and the second round steel via a fixing block bolt.
2. The roof parapet wall retaining wall and facade molding reinforcement device according to claim 1, characterized in that: The number of support plates (10) and clamping plates (6) is four each.
3. The roof parapet wall retaining wall and facade molding reinforcement device according to claim 1, characterized in that: The number of angle steel (8) is 4, and the number of detachable bolts (7) is 8.
4. The roof parapet wall retaining wall and facade molding reinforcement device according to claim 1, characterized in that: The cross-sections of the support plate (10) and the clamping plate (6) are both I-shaped.
5. The roof parapet wall retaining wall and facade molding reinforcement device according to claim 1, characterized in that: The first round steel (4) and the second round steel (11) have circular cross-sections, and the second round steel (11) has internal threads in its inner cavity.
6. The roof parapet wall retaining wall and facade molding reinforcement device according to claim 1, characterized in that: A fastening bolt (13) is movably connected inside the fixing plate (12). A fastening nut (14) is threadedly connected to the upper part of the fastening bolt (13). A ground-mounted base (15) is welded to the lower end of the fastening bolt (13). An expansion bolt (16) is provided inside the ground-mounted base (15).