A kind of concrete pouring device for sloping roof
By designing adjustable support mechanisms and protective components, the problem of unstable support for concrete pouring devices on sloping roofs was solved, achieving adaptive support for different tilt angles and effective shaping of concrete.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG GUTAI CONSTR ENG TECH DEV CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing concrete pouring equipment for pitched roofs cannot provide stable support on sloping roofs and cannot be adjusted according to different tilt angles, making concrete pouring inconvenient.
A device comprising a casting base plate, an adjusting support mechanism, and a fixing support mechanism is designed. Through a combination of toothed plates, gears, and rotating rods, the angle of the casting base plate is adjusted and stable support is achieved. A casting protection component is also provided to reduce concrete flow.
It enables stable support for sloping roofs with different inclination angles, ensuring the shaping and forming quality of concrete pouring, reducing concrete flow, and improving construction safety and efficiency.
Smart Images

Figure CN224413109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pouring technology, and in particular to a concrete pouring device for sloping roofs. Background Technology
[0002] In recent years, many civil buildings, especially villas and townhouses, have adopted pitched roof designs. Pitched roofs effectively prevent water seepage and leaks, provide thermal insulation, and facilitate drainage, improving the living environment of top-floor units. They also increase usable space, improve space utilization, and enhance aesthetics. Concrete pouring refers to the process of pouring concrete into a mold until it hardens. In civil engineering, concrete and other materials are poured into molds to form a predetermined shape. During the construction of steeply sloping roofs, concrete pouring operations are often carried out on the sloping roof surface. In the construction process, simple platforms made of steel pipes or structural steel are often used to improve the safety of the construction work.
[0003] Existing concrete pouring devices for pitched roofs allow concrete to flow freely on the sloping roof surface, making it difficult to intercept and protect the concrete. This affects the shaping and molding of the concrete on the sloping roof. Furthermore, different roof slopes have different inclination angles, requiring support at the bottom of the roof. However, the fixed support structure cannot provide stable support at the bottom of the sloping roof due to varying inclination angles, failing to adjust the support structure according to different roof slopes to achieve stable support.
[0004] Therefore, a concrete pouring device for sloping roofs is proposed. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where the fixed support structure cannot provide stable support to the bottom of the sloping roof due to its different inclination angles, and the inability to adjust the support structure according to different sloping roofs to achieve stable support. Therefore, this invention proposes a concrete pouring device for sloping roofs.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] Design a concrete pouring device for a pitched roof, including a pouring base plate, a pouring protection component on the outside of the pouring base plate, a sloping concrete pouring layer on the top of the pouring base plate, an adjusting support mechanism installed at the bottom of the pouring base plate, and a fixed support mechanism installed at the bottom of the adjusting support mechanism.
[0008] The adjusting support mechanism includes a toothed plate hinged to the bottom end of the casting base plate, a gear meshing between two of the toothed plates for driving the adjusting toothed plate to move, a rotating rod fixedly passing through the middle of several of the gears, and a first support plate sliding through the middle of several of the toothed plates for supporting the toothed plate.
[0009] The fixed support mechanism includes a second support plate fixed to both ends of the first support plate, a support frame fixed to the outside of the two second support plates, and an abutment rod that slides through the surface of the support frame and abuts against the outer end of the bottom of the toothed plate.
[0010] Furthermore, the pouring protection component includes a first side plate fixed to both ends of the pouring base plate, a second side plate fixed to both sides of the pouring base plate and connected to the first side plate, a pouring layer cover plate slidably connected to the top of the slope concrete pouring layer, and venting holes evenly opened on the surface of the pouring layer cover plate for concrete vibration and venting.
[0011] Furthermore, a hinge shaft is installed between the top ends of the two casting base plates, the two casting base plates are combined to form a V-shaped structure, the casting layer cover plate and the first side plate are uniformly V-shaped, and the second side plate is vertically arranged.
[0012] Furthermore, the toothed plate is a rectangular plate structure and is horizontally arranged. A hinge seat is installed on the inner side of the casting base plate, and the outer end of the toothed plate is hingedly connected to the inner side of the casting base plate through the hinge seat.
[0013] Furthermore, the toothed plate has a support groove on its side. The support groove is a long strip structure and is horizontally arranged. The first support plate slides horizontally through the support groove.
[0014] Furthermore, the rotating rod is horizontally positioned, with its two ends rotatably connected to the top of the second support plate. A motor is installed at one end of the rotating rod, which is fixedly installed on the outer top of the second support plate. The rotating rod is located directly below the cast-in-place base plate.
[0015] Furthermore, a positioning post is fixed to the bottom outer end of the toothed plate, a positioning groove is opened at the top end of the abutment rod, the top end of the abutment rod abuts against the bottom outer end of the toothed plate, the positioning post is inserted into the positioning groove, and connecting holes are evenly spaced on both sides of the support frame. The abutment rod is a threaded rod structure and slides through the connecting hole. Nuts are connected to its surface at positions above and below the connecting hole.
[0016] Furthermore, the second support plate is vertically arranged, the support frame is a rectangular frame structure and is horizontally arranged, a reinforcing rod is fixed between the two second support plates, and a mounting base plate is horizontally fixed to the bottom end of the second support plate.
[0017] The present invention provides a concrete pouring device for sloping roofs, which has the following advantages:
[0018] 1. This utility model, by installing an adjusting support mechanism and a fixed support mechanism at the bottom end of the pouring base plate, allows for the horizontal hinged installation of toothed plates on the inner side of the pouring base plate when pouring concrete for sloping roofs with different inclination angles. These plates are supported by a first support plate and a second support plate. A rotating rod drives several gears to mesh and connect between the two toothed plates. Depending on the inclination angle of the sloping roof, a motor drives the rotating rod and gears to rotate. The gears mesh and drive the toothed plates to move, moving them equidistantly along the first support plate. The toothed plates then push against the two sides of the pouring base plate by the same dimension via the hinged seat. The two sides of the pouring base plate unfold at different angles via the hinge shaft, flexibly adjusting the unfolding angle of the pouring base plate to match the required inclination angle of the sloping roof. Afterward, the rotating abutment rod moves upward, supporting the outer end of the toothed plates. This provides stable support for both sides of the bottom end of the pouring base plate, facilitating stable support for concrete poured for sloping roofs with different inclination angles.
[0019] 2. In this utility model, a first side plate and a second side plate are provided at the top edge of the casting base plate to form a concrete casting area. After the concrete is poured on the top of the casting base plate and forms a sloping roof, the casting layer cover plate is placed on the top of the sloping concrete casting layer to shape the sloping concrete casting layer, reduce concrete flow, and discharge the air pores in the sloping concrete casting layer through the vent holes to maintain good casting and shaping of the sloping concrete. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This utility model Figure 1 A sectional view;
[0022] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0023] Figure 4 This utility model Figure 1 Schematic diagram of the cast-in-place base plate and toothed plate;
[0024] Figure 5 This utility model Figure 1 Schematic diagram of the adjustment support mechanism and the fixed support mechanism.
[0025] In the diagram: 1. Cast-in-place base plate; 2. Vent hole; 3. Second side plate; 4. First side plate; 5. Cast-in-place layer cover plate; 6. Hinge shaft; 7. Tooth plate; 8. Abutment rod; 9. Nut; 10. Support frame; 11. Motor; 12. Second support plate; 13. Mounting base plate; 14. Reinforcing rod; 15. Support groove; 16. First support plate; 17. Sloping concrete casting layer; 18. Hinge seat; 19. Positioning column; 20. Rotating rod; 21. Gear; 22. Connecting hole; 23. Positioning groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] For examples, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The figure shows a concrete pouring device for a sloping roof, including a pouring base plate 1, a pouring protection component on the outside of the pouring base plate 1, a sloping concrete pouring layer 17 at the top of the pouring base plate 1, an adjusting support mechanism at the bottom of the pouring base plate 1, and a fixed support mechanism at the bottom of the adjusting support mechanism.
[0028] In detail, the adjusting support mechanism includes a toothed plate 7 hinged to the bottom end of the casting base plate 1, a gear 21 meshing between two toothed plates 7 for driving the adjusting toothed plate 7 to move, a rotating rod 20 fixedly passing through the middle of several gears 21, and a first support plate 16 sliding through the middle of several toothed plates 7 for supporting the toothed plate 7.
[0029] The toothed plate 7 is a rectangular plate structure and is set horizontally. A hinge seat 18 is installed on the inner side of the cast base plate 1. The outer end of the toothed plate 7 is hingedly connected to the inner side of the cast base plate 1 through the hinge seat 18.
[0030] The toothed plate 7 has a support groove 15 on its side. The support groove 15 is a long strip structure and is set horizontally. The first support plate 16 slides horizontally through the support groove 15.
[0031] The rotating rod 20 is horizontally set, and its two ends are rotatably connected to the top of the second support plate 12. A motor 11 is installed at one end of the rotating rod 20, which is fixedly installed on the outer top of the second support plate 12. The rotating rod 20 is located directly below the cast base plate 1.
[0032] According to the inclination angle of the sloping roof, the motor 11 drives the rotating rod 20 and the gear 21 to rotate. The gear 21 meshes and drives the toothed plate 7 to move. The toothed plate 7 moves the same distance left and right along the first support plate 16, and pushes the two sides of the cast-in-place base plate 1 by the same dimension through the hinge seat 18. The two sides of the cast-in-place base plate 1 are opened at different angles through the hinge shaft 6, so as to flexibly adjust the opening angle of the cast-in-place base plate 1 to be consistent with the inclination angle required by the sloping roof.
[0033] Furthermore, the fixed support mechanism includes second support plates 12 fixed to both ends of the first support plate 16, a support frame 10 fixed to the outside of the two second support plates 12, and an abutment rod 8 that slides through the surface of the support frame 10 and abuts against the outer end of the bottom of the toothed plate 7.
[0034] A positioning post 19 is fixed at the bottom of the outer end of the toothed plate 7. A positioning groove 23 is opened at the top of the abutting rod 8. The top of the abutting rod 8 abuts against the bottom outer end of the toothed plate 7. The positioning post 19 is inserted into the positioning groove 23. Connection holes 22 are evenly spaced on both sides of the support frame 10. The abutting rod 8 is a threaded rod structure and slides through the connection hole 22. Nuts 9 are connected to its surface and located on the upper and lower sides of the connection hole 22.
[0035] The second support plate 12 is set vertically, the support frame 10 is a rectangular frame structure and is set horizontally, a reinforcing rod 14 is fixed between the two second support plates 12, and a mounting base plate 13 is fixed horizontally at the bottom of the second support plate 12.
[0036] After adjusting the unfolding angle of the pouring base plate 1 to match the required tilt angle of the sloping roof, rotate the abutment rod 8 to move it upward. The abutment rod 8 supports the outer end of the toothed plate 7, thereby providing stable support for both sides of the bottom end of the pouring base plate 1. This facilitates stable support for the concrete poured for sloping roofs with different tilt angles. Moreover, the position of the support frame 10 and the abutment rod 8 can be changed and adjusted as the positioning column 19 moves to different positions along with the toothed plate 7. This ensures that the top of the abutment rod 8 is positioned and connected to the positioning column 19 to provide stable support for the toothed plate 7.
[0037] Finally, the pouring protection component includes a first side plate 4 fixed to both ends of the pouring base plate 1, a second side plate 3 fixed to both sides of the pouring base plate 1 and connected to the first side plate 4, a pouring layer cover plate 5 slidably attached to the top of the slope concrete pouring layer 17, and vent holes 2 evenly opened on the surface of the pouring layer cover plate 5 for concrete vibration and venting.
[0038] A hinge shaft 6 is installed between the top ends of the two cast-in-place base plates 1. The two cast-in-place base plates 1 are combined to form a V-shaped structure. The cast-in-place cover plate 5 and the first side plate 4 are uniformly V-shaped structures, and the second side plate 3 is set vertically.
[0039] A first side plate 4 and a second side plate 3 are set at the top edge of the base slab 1 to form a concrete pouring area. After the concrete is poured on the top of the base slab 1 and forms a sloping roof, the pouring layer cover plate 5 is placed on the top of the sloping concrete pouring layer 17 to shape the sloping concrete pouring layer 17, reduce concrete flow, and discharge the air pores in the sloping concrete pouring layer 17 through the vent hole 2 to maintain good pouring and shaping of the sloping concrete.
[0040] Working method: By installing an adjustment support mechanism and a fixed support mechanism at the bottom end of the pouring base plate 1, when pouring concrete for the sloping roof with different inclination angles, the toothed plate 7 is horizontally hinged and movable on the inner side of the pouring base plate 1, and is supported by the first support plate 16 and the second support plate 12, while the rotating rod 20 drives several gears 21 to mesh and connect between the two toothed plates 7.
[0041] According to the inclination angle of the sloping roof, the motor 11 drives the rotating rod 20 and the gear 21 to rotate. The gear 21 meshes and drives the toothed plate 7 to move. The toothed plate 7 moves the same distance left and right along the first support plate 16, and pushes the two sides of the cast-in-place base plate 1 by the same dimension through the hinge seat 18. The two sides of the cast-in-place base plate 1 are opened at different angles through the hinge shaft 6, so as to flexibly adjust the opening angle of the cast-in-place base plate 1 to be consistent with the inclination angle required by the sloping roof.
[0042] Then, the abutment rod 8 is rotated and moved upwards, supporting the outer end of the toothed plate 7 through the abutment rod 8, thereby providing stable support for both sides of the bottom of the cast base plate 1, which is convenient for stable support of the concrete poured on the sloping roof at different inclination angles; moreover, the position of the support frame 10 and the abutment rod 8 can be changed and adjusted according to the position of the positioning column 19 as the toothed plate 7 moves to different positions, so that the top of the abutment rod 8 can be positioned and connected with the positioning column 19 to stably support and abut the toothed plate 7.
[0043] A first side plate 4 and a second side plate 3 are set at the top edge of the base slab 1 to form a concrete pouring area. After the concrete is poured on the top of the base slab 1 and forms a sloping roof, the pouring layer cover plate 5 is placed on the top of the sloping concrete pouring layer 17 to shape the sloping concrete pouring layer 17, reduce concrete flow, and discharge the air pores in the sloping concrete pouring layer 17 through the vent hole 2 to maintain good pouring and shaping of the sloping concrete.
[0044] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A concrete pouring device for pitched roofs, comprising a pouring base plate (1), characterized in that: The outer side of the casting base plate (1) is provided with a casting protection component, the top of the casting base plate (1) is provided with a sloping concrete casting layer (17), the bottom end of the casting base plate (1) is provided with an adjustment support mechanism, and the bottom end of the adjustment support mechanism is provided with a fixed support mechanism. The adjustment support mechanism includes a toothed plate (7) hinged to the bottom end of the casting base plate (1), a gear (21) meshing between two of the toothed plates (7) for driving the adjustment toothed plate (7) to move, a rotating rod (20) fixedly passing through the middle of several gears (21), and a first support plate (16) sliding through the middle of several toothed plates (7) for supporting the toothed plate (7). The fixed support mechanism includes a second support plate (12) fixed to both ends of the first support plate (16), a support frame (10) fixed to the outside of the two second support plates (12), and an abutment rod (8) that slides through the surface of the support frame (10) and abuts against the outer end of the bottom of the toothed plate (7).
2. The concrete pouring device for a pitched roof according to claim 1, characterized in that: The pouring protection assembly includes a first side plate (4) fixed to both ends of the pouring base plate (1), a second side plate (3) fixed to both sides of the pouring base plate (1) and connected to the first side plate (4), a pouring layer cover plate (5) slidably connected to the top of the slope concrete pouring layer (17), and venting holes (2) evenly opened on the surface of the pouring layer cover plate (5) for concrete vibration and venting.
3. The concrete pouring device for a pitched roof according to claim 2, characterized in that: A hinge shaft (6) is installed between the top ends of the two casting base plates (1), and the two casting base plates (1) are combined to form a V-shaped structure. The casting layer cover plate (5) and the first side plate (4) are uniformly V-shaped structures, and the second side plate (3) is vertically arranged.
4. The concrete pouring device for a pitched roof according to claim 1, characterized in that: The toothed plate (7) is a rectangular plate structure and is horizontally arranged. A hinge seat (18) is installed on the inner side of the casting base plate (1). The outer end of the toothed plate (7) is hinged to the inner side of the casting base plate (1) through the hinge seat (18).
5. The concrete pouring device for a pitched roof according to claim 1, characterized in that: The toothed plate (7) has a support groove (15) on its side. The support groove (15) is a long strip structure and is set horizontally. The first support plate (16) slides horizontally through the support groove (15).
6. The concrete pouring device for a pitched roof according to claim 1, characterized in that: The rotating rod (20) is horizontally arranged, and its two ends are rotatably connected to the top of the second support plate (12). A motor (11) is installed at one end of the rotating rod. The motor (11) is fixedly installed at the top outer side of the second support plate (12). The rotating rod (20) is located directly below the casting base plate (1).
7. The concrete pouring device for a pitched roof according to claim 1, characterized in that: The toothed plate (7) has a positioning post (19) fixed at the bottom of its outer end. The top of the abutting rod (8) has a positioning groove (23). The top of the abutting rod (8) abuts against the bottom outer end of the toothed plate (7). The positioning post (19) is inserted into the positioning groove (23). The support frame (10) has connecting holes (22) evenly spaced on both sides. The abutting rod (8) is a threaded rod structure and slides through the connecting hole (22). Nuts (9) are connected to its surface at positions above and below the connecting hole (22).
8. A concrete pouring device for pitched roofs according to claim 1, characterized in that: The second support plate (12) is set vertically, the support frame (10) is a rectangular frame structure and is set horizontally, a reinforcing rod (14) is fixed between the two second support plates (12), and a mounting base plate (13) is fixed horizontally at the bottom of the second support plate (12).