A roof cantilever plate inclined support device

Abstract

The present invention relates to an oblique support device for a roof cantilever plate, comprising a first special steel pipe and a second special steel pipe, wherein the lower ends of the first special steel pipe and the second special steel pipe are connected to an angle steel assembly, and the middle parts of the first special steel pipe and the second special steel pipe are connected to a reinforcement assembly; the upper end of the first special steel pipe is connected to the left end of the lower end surface of the second square steel pipe through a first square steel pipe, and the upper end of the second special steel pipe is connected to the right end of the lower end surface of the second square steel pipe through an adjustable steel support, and the two ends of the upper end surface of the second square steel pipe are respectively connected to a support rod, and the upper ends of the two support rods are respectively connected to a top bracket. The purpose of the present invention is to overcome the defects of the existing use of conventional scaffolding as a cantilever plate support system, which is labor-intensive and time-consuming, has high construction costs, poor frame stability, and has great safety hazards, and to provide an oblique support device for a roof cantilever plate.

Description

Technical Field

[0001] The invention relates to an oblique supporting device for a roof cantilever plate. Background Art

[0002] The cantilevered slab is called a cantilevered slab. The 2006 edition of "Construction Engineering Technology and Measurement" (Civil Engineering Part) clearly states that the cantilevered slab is supported on only one side, its main load-bearing reinforcement is placed above the slab, and the distribution reinforcement is placed below the main load-bearing reinforcement. The slab thickness is 1 / 10-1 / 12 of the cantilevered length, and the root is not less than 80MM. Since the cantilevered root and end are subjected to different bending moments, the end thickness of the cantilevered slab is smaller than the root thickness.

[0003] The conventional scaffolding used in the prior art as a cantilever plate support system is labor-intensive and time-consuming, has high construction costs, poor frame stability, and poses significant safety hazards. Therefore, a roof cantilever plate oblique support device is proposed to address the above issues. Summary of the Invention

[0004] The purpose of the present invention is to provide a roof cantilever plate inclined support device to overcome the defects of the existing use of conventional scaffolding as a cantilever plate support system, which is labor-intensive and time-consuming, has high construction costs, poor frame stability, and has great safety hazards.

[0005] The technical solution to achieve the above-mentioned purpose is: a roof cantilever plate oblique support device, comprising a first special steel pipe and a second special steel pipe, the lower ends of the first special steel pipe and the second special steel pipe are connected to the angle steel assembly, and the middle parts of the first special steel pipe and the second special steel pipe are connected to the reinforcement assembly; the upper end of the first special steel pipe is connected to the left end of the lower end face of the second square steel pipe through a first square steel pipe, and the upper end of the second special steel pipe is connected to the right end of the lower end face of the second square steel pipe through an adjustable steel support, and the two ends of the upper end face of the second square steel pipe are respectively connected to a support rod, and the upper ends of the two support rods are respectively connected to a top support, and a fourth square steel pipe is arranged in the two top supports, the upper end of the fourth square steel pipe is connected to a square wood, and the upper end of the square wood is connected to a glued formwork; the angle steel assembly is connected to the side wall of the lower solid, the upper end face of the lower solid is connected to multiple inner frames, and the reinforcement assembly is connected to the inner frame.

[0006] Preferably, the angle steel assembly includes a first angle steel and a second angle steel, the second angle steel is connected to the side wall of the lower solid through a second bolt and a locking nut, and a third gasket is provided on the side wall where the locking nut contacts the second angle steel;

[0007] The first angle steel is connected to the second angle steel by a first bolt, and a first washer and a second washer are respectively provided at both ends of the first bolt;

[0008] The first angle steel is connected to an adjustable bearing, and the lower ends of the first special steel pipe and the second special steel pipe are connected to the adjustable bearing.

[0009] Preferably, the first special steel pipe and the second special steel pipe are both upper and lower combined steel pipes, connected by a pin in the middle.

[0010] Preferably, the middle parts of the first special steel pipe and the second special steel pipe are respectively connected to the first special fastener and the second special fastener, the first special fastener and the second special fastener are connected to the fixed steel pipe, the other end of the fixed steel pipe is connected to the inner frame, and at least two inner frames are connected.

[0011] Preferably, both ends of the lower end surface of the second square steel pipe are connected to a third square steel pipe via a third bolt respectively, and a fourth gasket is provided at both ends of the third bolt respectively.

[0012] Preferably, the upper end of the first special steel pipe is connected to the first square steel pipe through two fourth bolts, and the upper end of the first square steel pipe is connected to the lower end surface of the third steel pipe at the left end of the lower end surface of the second square steel pipe.

[0013] Preferably, the upper end of the second special steel pipe is connected to an adjustable steel support through a fifth bolt, and the adjustable steel support is connected to the lower end surface of the third steel pipe at the right end of the lower end surface of the second square steel pipe.

[0014] Preferably, a slide groove is provided on the upper end surface of the second square steel pipe, a slider slides in the slide groove, a screw hole is provided at the lower end of the support rod, a screw rod is provided at the screw hole, and the lower end of the screw rod passes through the slider and is threadedly connected to the second square steel pipe.

[0015] The beneficial effects of the present invention are as follows: by arranging the lower ends of the first special steel pipe and the second special steel pipe to connect the angle steel assembly, the middle parts of the first special steel pipe and the second special steel pipe are connected to the reinforcement assembly; the upper end of the first special steel pipe is connected to the left end of the lower end face of the second square steel pipe through the first square steel pipe, and the upper end of the second special steel pipe is connected to the right end of the lower end face of the second square steel pipe through an adjustable steel support, and a support rod is connected to each of the two ends of the upper end face of the second square steel pipe, and the upper ends of the two support rods are each connected to a top support, which effectively reduces the construction cost, is flexible and convenient for construction workers to operate, installs quickly, is simple to set up and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a roof cantilever plate oblique support device of the present invention;

[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 yes Figure 1 Enlarged view of point B in the middle;

[0019] Figure 4 This is a detailed view of the angle steel assembly of the roof cantilever plate oblique support device of the present invention;

[0020] Figure 5 This is a detailed diagram of the latch connection of a roof cantilever plate oblique support device of the present invention;

[0021] Figure 6 This is a detailed view of the chute position of the inclined support device for the roof cantilever plate of the present invention;

[0022] Figure 7 This is a side view of the first square steel pipe connection of a roof cantilever plate oblique support device of the present invention;

[0023] Figure 8 The present invention is a side view of an adjustable steel support connection of a roof cantilever plate oblique support device.

[0024] In the figure: 1. First gasket; 2. Second gasket; 2-1. First angle steel; 3. First bolt; 4. Second angle steel; 5. Adjustable bearing; 6. Second bolt; 7. Lock nut; 7-1. Third gasket; 8. First special steel pipe; 9. Second special steel pipe; 8-1. First special fastener; 8-2. Second special fastener; 8-3. Pin; 10. Fifth bolt; 11. Adjustable steel support; 12. Fourth bolt; 13. First square steel pipe; 13-1. Third steel pipe; 14. Fourth gasket; 14-1. Second square steel pipe; 14-2. Slide; 14-3. Slider; 15. Third bolt; 16. Screw hole; 17. Screw; 19. Support rod; 20. Fourth square steel pipe; 22. Top support; 23. Square wood; 24. Lower solid; 25. Inner frame; 26. Glued formwork; 27. Fixed steel pipe. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] The present invention will be further described below with reference to the accompanying drawings.

[0027] like Figure 1-8 As shown, a roof cantilever plate oblique support device includes a first special steel pipe 8 and a second special steel pipe 9, the lower ends of the first special steel pipe 8 and the second special steel pipe 9 are connected to the angle steel assembly, and the middle parts of the first special steel pipe 8 and the second special steel pipe 9 are connected to the reinforcement assembly; the upper end of the first special steel pipe 8 is connected to the left end of the lower end face of the second square steel pipe 14-1 through the first square steel pipe 13, the upper end of the second special steel pipe 9 is connected to the right end of the lower end face of the second square steel pipe 14-1 through the adjustable steel support 11, and the second square steel pipe 14-1 A support rod 19 is connected to each end of the upper end surface, and the upper ends of the two support rods 19 are connected to a top support 22. A fourth square steel pipe 20 is provided in the two top supports 22. The maximum outward extension of the top support is controlled within the range of 300mm. A minimum of 200mm should be left inside the support rod 19. The upper end of the fourth square steel pipe 20 is connected to the square wood 23, and the upper end of the square wood 23 is connected to the glued formwork 26; the angle steel assembly is connected to the side wall of the lower solid 24, and the upper end face of the lower solid 24 is connected to multiple inner frames 25, and the reinforcement assembly is connected to the inner frame 25.

[0028] Specifically, the angle steel assembly includes a first angle steel 2-1 and a second angle steel 4. The second angle steel 4 is connected to the side wall of the lower solid body 24 via a second bolt 6 and a locking nut 7. A third gasket 7-1 is provided on the side wall where the locking nut 7 contacts the second angle steel 4. The first angle steel 2-1 is connected to the second angle steel 4 via a first bolt 3, with a first gasket 1 and a second gasket 2 provided at each end of the first bolt 3. An adjustable bearing 5 is connected to the first angle steel 2-1, and the lower ends of the first and second special steel pipes 8 and 9 are connected to the adjustable bearing 5. The first and second special steel pipes 8 and 9 can be adjusted to a maximum angle of 60 degrees, which is adjusted by the adjustable bearing 5. The angle steel assembly not only serves as a fixing mechanism, but also allows the width of the first and second special steel pipes 8 and 9 to be adjusted according to the length of the cantilever plate.

[0029] Specifically, the middle portions of the first and second specialized steel tubes 8, 9 are connected to first and second specialized fasteners 8-1, 8-2, respectively. These fasteners 8-1, 8-2 are connected to the fixed steel tube 27. The other ends of the fixed steel tube 27 are connected to the inner frame 25, and at least two inner frames 25 are connected. Both the first and second specialized steel tubes 8, 9 are upper and lower combined steel tubes, connected in the middle by a latch 8-3, allowing for adjustable length.

[0030] Specifically, the lower end of the second square steel tube 14-1 is connected to a third steel tube 13-1 at each end via a third bolt 15. Fourth washers 14 are provided at each end of the third bolt 15. The upper end of the first special steel tube 8 is connected to the first square steel tube 13 via two fourth bolts 12. The upper end of the first square steel tube 13 is connected to the lower end of the third steel tube 13-1 at the left end of the lower end of the second square steel tube 14-1. The upper end of the second special steel tube 9 is connected to an adjustable steel support 11 via a fifth bolt 10. The adjustable steel support 11 is connected to the lower end of the third steel tube 13-1 at the right end of the lower end of the second square steel tube 14-1. A slide groove 14-2 is defined on the upper end of the second square steel tube 14-1. A slider 14-3 slides within the slide groove 14-2. A screw hole 16 is defined at the lower end of the support rod 19. A screw 17 is provided in the screw hole 16. The lower end of the screw 17 passes through the slider 14-3 and is threadedly connected to the second square steel tube 14-1. Loosening the screw 17 can move the slider 14-3 and the support rod 19, and the support rod 19 can be fine-tuned according to actual conditions. This can effectively reduce construction costs, and the construction workers can operate flexibly and conveniently, with fast installation speed, simple installation and strong applicability.

[0031] Working principle: The second angle steel 4 is connected to the side wall of the lower solid 24 through the second bolt 6 and the locking nut 7. The side wall on which the locking nut 7 contacts the second angle steel 4 is provided with a third gasket 7-1; the first angle steel 2-1 is connected to the second angle steel 4 through the first bolt 3, and the two ends of the first bolt 3 are respectively provided with a first gasket 1 and a second gasket 2; the first angle steel 2-1 is connected to the adjustable bearing 5, and the lower ends of the first special steel pipe 8 and the second special steel pipe 9 are connected to the adjustable bearing 5. The maximum adjustable angle of the first special steel pipe 8 and the second special steel pipe 9 is 60 degrees, which can be adjusted by the adjustable bearing 5. The two special steel pipes 9 are both upper and lower combined steel pipes, connected by a pin 8-3 in the middle, and the length of the steel pipe can be adjusted; the middle parts of the first special steel pipe 8 and the second special steel pipe 9 are respectively connected to the first special fastener 8-1 and the second special fastener 8-2, the first special fastener 8-1 and the second special fastener 8-2 are connected to the fixed steel pipe 27, the other end of the fixed steel pipe 27 is connected to the inner frame 25, and at least two inner frames 25 are connected; the upper end of the first special steel pipe 8 is connected to the first square steel pipe 13 through two fourth bolts 12, and the upper end of the first square steel pipe 13 is connected to the lower end face of the third steel pipe 13-1 on the left end of the lower end face of the second square steel pipe 14-1. The upper end of the second special steel pipe 9 is connected to the adjustable steel support 11 through the fifth bolt 10. The adjustable steel support 11 is connected to the lower end surface of the third steel pipe 13-1 at the right end of the lower end surface of the second square steel pipe 14-1. Loosening the screw 17 can move the slider 14-3 and the support rod 19, and the support rod 19 can be fine-tuned according to actual conditions.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A roof cantilever plate oblique support device, characterized in that: The invention comprises a first special steel pipe (8) and a second special steel pipe (9), wherein the lower ends of the first special steel pipe (8) and the second special steel pipe (9) are connected to an angle steel assembly, and the middle parts of the first special steel pipe (8) and the second special steel pipe (9) are connected to a reinforcement assembly; the upper end of the first special steel pipe (8) is connected to the left end of the lower end face of the second square steel pipe (14-1) through a first square steel pipe (13), the upper end of the second special steel pipe (9) is connected to the right end of the lower end face of the second square steel pipe (14-1) through an adjustable steel support (11), and the second square steel pipe (14-1) is connected to the right end of the lower end face of the second square steel pipe (14-1). The upper end face of the steel pipe (14-1) is connected to a support rod (19) at each end, the upper ends of the two support rods (19) are connected to a top support (22), a fourth square steel pipe (20) is provided in the two top supports (22), the upper ends of the fourth square steel pipe (20) are connected to a square wood (23), and the upper ends of the square wood (23) are connected to a glued formwork (26); the angle steel assembly is connected to the side wall of the lower solid (24), the upper end face of the lower solid (24) is connected to a plurality of inner frames (25), and the reinforcement assembly is connected to the inner frames (25); The angle steel assembly comprises a first angle steel (2-1) and a second angle steel (4), wherein the second angle steel (4) is connected to the side wall of the lower solid body (24) via a second bolt (6) and a locking nut (7), and a third gasket (7-1) is provided on the side wall where the locking nut (7) contacts the second angle steel (4); The first angle steel (2-1) is connected to the second angle steel (4) via a first bolt (3), and a first gasket (1) and a second gasket (2) are respectively provided at both ends of the first bolt (3); The first angle steel (2-1) is connected to an adjustable bearing (5), and the lower ends of the first special steel pipe (8) and the second special steel pipe (9) are connected to the adjustable bearing (5); The middle parts of the first special steel pipe (8) and the second special steel pipe (9) are connected to a first special fastener (8-1) and a second special fastener (8-2), respectively. The first special fastener (8-1) and the second special fastener (8-2) are connected to a fixed steel pipe (27). The other end of the fixed steel pipe (27) is connected to the inner frame (25), and at least two inner frames (25) are connected. The two ends of the lower end surface of the second square steel pipe (14-1) are respectively connected to a third square steel pipe (13-1) via a third bolt (15), and the two ends of the third bolt (15) are respectively provided with a fourth gasket (14); The upper end of the first special steel pipe (8) is connected to the first square steel pipe (13) via two fourth bolts (12), and the upper end of the first square steel pipe (13) is connected to the lower end surface of the third steel pipe (13-1) at the left end of the lower end surface of the second square steel pipe (14-1); The upper end of the second special steel pipe (9) is connected to the adjustable steel support (11) through a fifth bolt (10), and the adjustable steel support (11) is connected to the lower end surface of the third steel pipe (13-1) at the right end of the lower end surface of the second square steel pipe (14-1).

2. The roof cantilever plate oblique support device according to claim 1, characterized in that: The first special steel pipe (8) and the second special steel pipe (9) are both upper and lower combined steel pipes, and are connected in the middle by a pin (8-3).

3. The roof cantilever plate oblique support device according to claim 1, characterized in that: The upper end surface of the second square steel tube (14-1) is provided with a slide groove (14-2), a slider (14-3) slides in the slide groove (14-2), the lower end of the support rod (19) is provided with a screw hole (16), the screw hole (16) is provided with a screw rod (17), and the lower end of the screw rod (17) passes through the slider (14-3) and is threadedly connected to the second square steel tube (14-1).

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