Roof breathable steel sleeve fixing tool

Abstract

The utility model relates to a roof ventilation steel sleeve fixing tool, which belongs to the technical field of steel sleeves and comprises a roof template, a steel sleeve body is slidably connected to the top of the roof template, and a fixing component for fixing the steel sleeve body is mounted on the outer side of the steel sleeve body. A fixing assembly used for positioning is installed at the top of the roof formwork, the fixing assembly comprises a first arc-shaped plate slidably connected to the outer side of the steel sleeve body, a second arc-shaped plate is slidably connected to the outer side of the steel sleeve body, and rubber plates are fixed to the interiors of the first arc-shaped plate and the second arc-shaped plate correspondingly. Fixing plates are fixed to the front faces and the back faces of the first arc-shaped plate and the second arc-shaped plate correspondingly. According to the fixing tool for the roof ventilation steel sleeve, the roof ventilation steel sleeve can be conveniently and effectively fixed, operation can be completed without the help of a specific welding tool, steel sleeves with different diameters can be fixed, and the practicability of the fixing tool for the roof ventilation steel sleeve is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel casings, in particular to a fixing tool for a roof ventilation steel casing. Background Art

[0002] At present, in the construction process of most buildings, pipelines often need to extend out of the roof, such as ventilation pipelines. The ventilation pipelines have the characteristics of large flexibility and small stiffness, so generally a steel casing needs to be sleeved outside for protection. In order to control the horizontal and verticality of the steel casing, a fixing tool for the roof ventilation steel casing is generally required.

[0003] The existing fixing tools for roof ventilation steel casings generally fix the roof ventilation steel casings through steel bars by welding. In the actual use process, the steel bars need to be welded to the roof ventilation steel casings first, and then the other ends of the steel bars need to be welded to the angle steel on the roof. The operation is relatively cumbersome, and specific welding tools are also required to complete the operation, which reduces the practicability of the existing fixing tools for roof ventilation steel casings. Summary of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a fixing tool for a roof ventilation steel casing, which has the advantages of being able to conveniently and effectively fix the roof ventilation steel casing, etc., and solves the problem of low practicability of the existing fixing tools for roof ventilation steel casings.

[0006] (II) Technical Solutions

[0007] To achieve the purpose of being able to conveniently and effectively fix the roof ventilation steel casing, the utility model provides the following technical solutions: A fixing tool for a roof ventilation steel casing includes a roof formwork. A steel casing body is slidably connected to the top of the roof formwork. A fixing component for fixing the steel casing body is installed on the outer side of the steel casing body. A positioning component is installed on the top of the roof formwork.

[0008] The fixing component includes a first arc-shaped plate slidably connected to the outer side of the steel sleeve body, a second arc-shaped plate is slidably connected to the outer side of the steel sleeve body, rubber plates are fixed inside both the first arc-shaped plate and the second arc-shaped plate, fixing plates are fixed on the front and back of both the first arc-shaped plate and the second arc-shaped plate, fastening bolts are threadedly connected between the interiors of the two fixing plates on the front and between the interiors of the two fixing plates on the back, two fixing seats are fixed on the outer sides of both the first arc-shaped plate and the second arc-shaped plate, a steel bar body is sleeved on the outer side of the fixing seat, a limiting rod is slidably connected to the interior of the steel bar body on the side away from the fixing seat, a fixing frame is slidably connected to the outer side of the limiting rod, and a limiting block is fixed on the side of the fixing frame away from the limiting rod.

[0009] Further, the positioning component includes four L-shaped angle steels slidably connected to the top of the roof formwork, four fastening screws are threadedly connected to the interiors of the L-shaped angle steels, and an annular plate is fixed to the outer side of the steel sleeve body.

[0010] Further, the bottom end of the fastening screw sequentially penetrates through the L-shaped angle steel and the roof formwork and extends into the interior of the roof formwork to be threadedly connected to the roof formwork.

[0011] Further, the fixing frame is fixed to the top of the L-shaped angle steel, and a limiting hole is opened on the side of the steel bar body away from the fixing seat.

[0012] Further, one end of the limiting rod close to the limiting block sequentially penetrates through the fixing frame, the steel bar body and the limiting block and extends into the interior of the limiting block to be threadedly connected to the limiting block.

[0013] Further, threads are provided on the outer side of the limiting rod, and the limiting rod is a T-shaped rod.

[0014] Further, the height of the rubber plate is equal to the height of the first arc-shaped plate, and the steel bar body is slidably connected to the interior of the fixing frame.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present utility model provides a fixing tool for a roof ventilation steel sleeve, which has the following beneficial effects:

[0017] For this fixing tool for the roof ventilation steel sleeve, through the combined use of the roof formwork, the steel sleeve body, the fixing component and the positioning component, in the actual use process, it is not necessary to fix the roof ventilation steel sleeve by welding the steel bars multiple times. The operation is relatively simple, and it can conveniently and effectively fix the roof ventilation steel sleeve. Moreover, the operation can be completed without relying on specific welding tools. Additionally, it can fix steel sleeves with different diameters, improving the practicability of the fixing tool for the roof ventilation steel sleeve. Description of the Drawings

[0018] Figure 1 This is a schematic structural diagram of the present utility model;

[0019] Figure 2 This is a top view of the structure of the present utility model;

[0020] Figure 3 This is a three-dimensional schematic diagram of the connection structure of the fixed frame in the structure of the present utility model;

[0021] Figure 4 This is a front sectional view of the connection structure of the fixed frame in the structure of the present utility model.

[0022] In the figure: 1 roofing formwork, 2 steel casing body, 200 fixing assembly, 201 first arc plate, 202 second arc plate, 203 rubber plate, 204 fixing plate, 205 fastening bolt, 206 fixing seat, 207 reinforcing bar body, 208 limiting rod, 209 limiting block, 210 fixed frame, 300 positioning assembly, 301 L-shaped angle steel, 302 fastening screw, 303 annular plate. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a fixing tool for a roofing ventilation steel casing, including a roofing formwork 1, a steel casing body 2 is slidably connected to the top of the roofing formwork 1, a fixing assembly 200 for fixing the steel casing body 2 is installed on the outer side of the steel casing body 2, and a positioning assembly 300 for positioning is installed on the top of the roofing formwork 1;

[0025] Through the combined use of the roofing formwork 1, the steel casing body 2, the fixing assembly 200 and the positioning assembly 300, in the actual use process, there is no need to fix the roofing ventilation steel casing by welding the steel bars multiple times, the operation is relatively simple, it can conveniently and effectively fix the roofing ventilation steel casing, and the operation can be completed without relying on a specific welding tool. Moreover, it can also fix steel casings with different diameters, improving the practicability of the fixing tool for the roofing ventilation steel casing.

[0026] In this embodiment, the fixing assembly 200 is a structure for fixing the steel casing body 2.

[0027] Such as Figure 1 、Figure 2 , Figure 3 and Figure 4 As shown in Figure 3 , Figure 4 , and , the fixing component 200 includes a first arc-shaped plate 201 slidably connected to the outside of the steel casing body 2. A second arc-shaped plate 202 is slidably connected to the outside of the steel casing body 2. Rubber plates 203 are fixed inside both the first arc-shaped plate 201 and the second arc-shaped plate 202. Fixing plates 204 are fixed on the front and back of both the first arc-shaped plate 201 and the second arc-shaped plate 202. Tightening bolts 205 are threadedly connected between the two fixing plates 204 on the front and between the two fixing plates 204 on the back. Two fixing seats 206 are fixed on the outside of both the first arc-shaped plate 201 and the second arc-shaped plate 202. A steel bar body 207 is sleeved on the outside of the fixing seat 206. A limiting rod 208 is slidably connected to the inside of the steel bar body 207 on the side away from the fixing seat 206. A fixing frame 210 is slidably connected to the outside of the limiting rod 208. A limiting block 209 is fixed on the side of the fixing frame 210 away from the limiting rod 208.

[0028] It should be noted that the fixing frame 210 is fixed to the top of the L-shaped angle steel 301 to fix the fixing frame 210. A limiting hole is provided on the side of the steel bar body 207 away from the fixing seat 206 to ensure effective fixing of the steel bar body 207.

[0029] In addition, one end of the limiting rod 208 close to the limiting block 209 sequentially penetrates through the fixing frame 210, the steel bar body 207, and the limiting block 209 and extends into the inside of the limiting block 209 to be threadedly connected with the limiting block 209. Threads are provided on the outside of the limiting rod 208. The limiting rod 208 is a T-shaped rod to ensure effective fixing of the steel bar body 207 through the limiting rod 208, the limiting block 209, and the fixing frame 210, thereby realizing the fixing of the steel casing body 2.

[0030] In addition, the height of the rubber plate 203 is equal to the height of the first arc-shaped plate 201 to ensure that the rubber plate 203 can achieve the expected effect of increasing friction. The steel bar body 207 is slidably connected to the inside of the fixing frame 210 to ensure that the steel bar body 207 can be fixed to the inside of the fixing frame 210.

[0031] In this embodiment, the positioning component 300 is a structure for positioning.

[0032] As Figure 1 and Figure 3 shown, the positioning component 300 includes four L-shaped angle steels 301 slidably connected to the top of the roof formwork 1. Four fastening screws 302 are threadedly connected to the inside of the L-shaped angle steels 301. An annular plate 303 is fixed to the outside of the steel casing body 2.

[0033] It should be noted that the bottom end of the fastening screw 302 sequentially penetrates through the L-shaped angle steel 301 and the roof formwork 1 and extends into the interior of the roof formwork 1 to be threadedly connected to the roof formwork 1, ensuring that the L-shaped angle steel 301 and the roof formwork 1 can be fixed through the fastening screw 302, thereby achieving the positioning effect.

[0034] The working principle of the above embodiment is as follows:

[0035] During use, first, according to the holes pre-drilled in the roof formwork 1, the L-shaped angle steel 301 is fixed on the top of the roof formwork 1 through the fastening screw 302. Then, the steel sleeve body 2 is vertically placed on the top of the roof formwork 1. Then, the first arc plate 201 and the second arc plate 202 are sleeved outside the steel sleeve body 2. Then, the fastening bolt 205 is rotated to fix the first arc plate 201 and the second arc plate 202 through the fixing plate 204, thereby initially fixing the steel sleeve body 2 through the first arc plate 201 and the second arc plate 202. Then, the steel bar body 207 is rotated, and the end of the steel bar body 207 away from the fixed seat 206 is adjusted into the interior of the fixed frame 210. Then, the limiting rod 208 is passed through the limiting hole opened on the steel bar body 207. At the same time, the limiting rod 208 is rotated to threadedly connect the limiting rod 208 with the limiting block 209, thereby fixing the steel bar body 207, effectively fixing the steel sleeve body 2, controlling the horizontal and verticality of the steel sleeve body 2, and then subsequent operations such as pouring cement can be carried out.

[0036] Compared with the prior art, this fixing tool for the roof ventilation steel sleeve, through the combined use of the roof formwork 1, the steel sleeve body 2, the fixing assembly 200, and the positioning assembly 300, in the actual use process, there is no need to fix the roof ventilation steel sleeve by welding the steel bars multiple times, the operation is relatively simple, it can conveniently and effectively fix the roof ventilation steel sleeve, and the operation can be completed without relying on specific welding tools. Moreover, it can also fix steel sleeves with different diameters, improving the practicability of the fixing tool for the roof ventilation steel sleeve and solving the problem of low practicability of the existing fixing tool for the roof ventilation steel sleeve.

[0037] It should be noted that the term "including", "comprising", or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or device including a series of elements not only includes those elements but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article, or device. Without further limitations, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article, or device including the said element.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model.

Claims

1. A roof ventilation steel casing fixing tool, comprising a roof template (1), characterized in that: The top of the roof formwork (1) is slidably connected to a steel casing body (2), a fixing assembly (200) for fixing the steel casing body (2) is installed on the outside of the steel casing body (2), and a positioning assembly (300) for positioning is installed on the top of the roof formwork (1); The fixing assembly (200) comprises a first curved plate (201) slidably connected to the outside of the steel casing body (2); a second curved plate (202) slidably connected to the outside of the steel casing body (2); a rubber plate (203) is fixed inside the first curved plate (201) and the second curved plate (202); a fixing plate (204) is fixed on the front and back sides of the first curved plate (201) and the second curved plate (202); and a rubber plate (203) is fixed between the insides of the two fixing plates (204) on the front side and the insides of the two fixing plates (204) on the back side. A fastening bolt (205) is threadedly connected between them, two fixing seats (206) are fixed on the outer sides of the first arc plate (201) and the second arc plate (202), a steel bar body (207) is sleeved on the outer side of the fixing seat (206), a limiting rod (208) is slidably connected to the inner side of the steel bar body (207) away from the fixing seat (206), a fixing frame (210) is slidably connected to the outer side of the limiting rod (208), and a limiting block (209) is fixed to the side of the fixing frame (210) away from the limiting rod (208).

2. The roof ventilation steel casing fixing tool according to claim 1 is characterized in that: The positioning assembly (300) comprises four L-shaped angle steels (301) slidably connected to the top of the roof formwork (1), the internal threads of the L-shaped angle steels (301) are connected with four fastening screws (302), and an annular plate (303) is fixed to the outer side of the steel casing body (2).

3. The roof ventilation steel casing fixing tool according to claim 2 is characterized in that: The bottom end of the fastening screw (302) passes through the L-shaped angle steel (301) and the roof formwork (1) in sequence and extends to the inside of the roof formwork (1) to be threadedly connected to the roof formwork (1).

4. The roof ventilation steel casing fixing tool according to claim 2, characterized in that: The fixing frame (210) is fixed to the top of the L-shaped angle steel (301), and a limiting hole is provided on a side of the steel bar body (207) away from the fixing seat (206).

5. The roof ventilation steel casing fixing tool according to claim 4 is characterized in that: One end of the limiting rod (208) close to the limiting block (209) passes through the fixing frame (210), the steel bar body (207) and the limiting block (209) in sequence and extends to the inside of the limiting block (209) to be threadedly connected with the limiting block (209).

6. The roof ventilation steel casing fixing tool according to claim 1, characterized in that: The outer side of the limiting rod (208) is provided with a thread, and the limiting rod (208) is a T-shaped rod.

7. The roof ventilation steel casing fixing tool according to claim 1, characterized in that: The height of the rubber plate (203) is equal to the height of the first arc-shaped plate (201), and the steel bar body (207) is slidably connected inside the fixing frame (210).

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