Aluminum alloy template frame hole sheath device

Abstract

The utility model relates to the technical field of constructional engineering, and discloses an aluminum alloy formwork frame hole sheath device which comprises a protective pipe, an upper mounting plate is arranged above the protective pipe, a lower mounting plate is arranged below the protective pipe, mounting holes are formed in the middle of the top of the upper mounting plate and the middle of the top of the lower mounting plate, and the upper mounting plate and the lower mounting plate are arranged in the protective pipe. The upper portion of the outer wall of the protective pipe is fixed to the inner wall of the upper mounting hole, the lower portion of the protective pipe is inserted into the lower mounting hole, and fastening devices are fixed to the left side and the right side of the top of the upper mounting plate and the left side and the right side of the bottom of the lower mounting plate correspondingly. The protective pipe is inserted into the frame hole, the protective pipe is fixed into the frame hole through cooperation of the adjusting plate and the upper mounting plate, then the lower mounting plate is fixed to the lower portion of the protective pipe through the fixing device, and finally the steel pipe is inserted into the protective pipe and fixed through the fixing device. The supporting effect of the steel pipe on the aluminum alloy formwork can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and more specifically discloses an aluminum alloy template frame hole protector. Background Art

[0002] The full name of aluminum alloy formwork is aluminum alloy formwork for concrete engineering. It is a new generation of formwork system after plywood formwork, combined steel formwork system, steel frame wood plywood system, large formwork system and early dismantling formwork system. Aluminum alloy formwork uses aluminum alloy profile as the main material. It is a formwork suitable for concrete engineering made through machining and welding processes. It is designed according to the 50mm module and is composed of panels, ribs, main profiles, plane formwork, corner formwork and early dismantling device. Steel pipes will be inserted into the frame holes of aluminum alloy friction plates during use. During long-term use, the steel pipes squeeze the frame holes, causing them to deform. In order to protect the frame holes of the aluminum formwork, it is necessary to add protective mechanisms. The existing protective measures fix the steel pipes by adding blocks, and the protective structure is simple.

[0003] In view of the above problems, the prior art (publication number CN216340969U) discloses an aluminum template frame hole protective sleeve, including a main body, and also includes: a frame hole is arranged in the main body, clamping mechanisms are arranged on both sides of the frame hole, the clamping mechanism is connected to a power mechanism, and an elastic mechanism is arranged on the clamping mechanism; the clamping mechanism includes a slide groove arranged on both sides of the frame hole, a slide column is slidably arranged in the slide groove, a connecting block is fixedly installed on one end of the slide column near the frame hole, a spring is sleeved on the slide column on one side of the connecting block, and a clamping block is fixedly installed on the connecting block; the utility model drives the clamping mechanism to clamp the steel pipe through the power mechanism, and during the clamping process, the slopes arranged on both sides of the clamping block facilitate the steel pipe to be inserted into the frame hole, and the elastic mechanism can provide auxiliary support to the steel pipe when the clamping force of the clamping mechanism is lost, so as to prevent the steel pipe from being deflected and causing damage to the frame hole.

[0004] However, during the use of the above device, structures such as slide grooves are set on the aluminum alloy template body, which destroys the integrity of the aluminum alloy template body's own structure and affects the later use effect of the aluminum alloy template. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide an aluminum alloy template frame hole protector, which can solve the problem of damaging the integrity of the aluminum alloy template body's own structure.

[0006] To solve the above technical problems, according to one aspect of the utility model, more specifically, an aluminum alloy template frame hole protector comprises a protective tube, an upper mounting plate is provided above the protective tube, a lower mounting plate is provided below the protective tube, mounting holes are provided in the middle of the top of the upper mounting plate and in the middle of the top of the lower mounting plate, the upper outer wall of the protective tube is fixed to the inner wall of the upper mounting hole, the lower part of the protective tube is inserted into the interior of the lower mounting hole, fastening devices are fixed to the left and right sides of the top of the upper mounting plate and the left and right sides of the bottom of the lower mounting plate, fixing devices are fixed to the left and right sides of the top of the lower mounting plate, an adjustment plate is provided in the middle of the protective tube, an adjustment hole is provided in the middle of the adjustment plate, and the middle part of the outer wall of the protective tube is screwed to the interior of the adjustment hole.

[0007] Furthermore, the fastening device includes a mounting block, which is fixed to the left and right sides of the top of the upper mounting plate and the left and right sides of the bottom of the lower mounting plate. A threaded hole is opened in the middle of the right side surface of the mounting block, and a bolt is screwed inside the threaded hole. The right end of the bolt on the left and the left end of the bolt on the right are rotatably connected to a clamping block.

[0008] Furthermore, the fixing device includes a support block, which is fixed to the left and right sides of the top of the lower mounting plate, a guide hole is opened in the middle of the right side surface of the support block, a limiting rod is passed through the inside of the guide hole, a lifting block is fixed to the end of the limiting rod away from the protective tube, a spring is commonly fixed between the middle of the opposite surfaces of the lifting block and the support block, the spring is passed through the outer wall of the limiting rod close to the lifting block, and limiting grooves are symmetrically opened on the left and right sides of the lower outer wall of the protective tube, and the limiting rod away from the lifting block is inserted into the inside of the limiting groove.

[0009] Furthermore, the inner wall of the adjustment hole and the outer wall of the protection tube are both provided with threads.

[0010] Furthermore, grooves are formed on the sides of the clamping block away from the mounting block.

[0011] Furthermore, the diameter of the limiting rod is equal to the diameter of the limiting groove.

[0012] The utility model provides a beneficial effect of an aluminum alloy template frame hole protector as follows: a protective tube is inserted into the interior of the frame hole, the protective tube is fixed inside the frame hole by cooperation of an adjusting plate and an upper mounting plate, the lower mounting plate is fixed to the lower part of the protective tube by a fixing device, and finally a steel tube is inserted into the interior of the protective tube and fixed by a fixing device, which can ensure the supporting effect of the steel tube on the aluminum alloy template and can also prevent the steel tube from directly contacting the frame hole and squeezing the frame hole to cause damage to the frame hole; the adjusting plate and the first mounting plate are detachable so that the device can be disassembled and installed, which is convenient for later use and maintenance and replacement; at the same time, the fastening device can fix steel tubes of different specifications, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0014] Figure 1 It is a schematic diagram of the overall structure of the frame hole protector;

[0015] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at A;

[0016] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at B.

[0017] In the figure: 1. Protective tube; 2. Upper mounting plate; 3. Mounting hole; 4. Fastening device; 5. Mounting hole; 6. Clamping block; 7. Bolt; 8. Adjusting plate; 9. Lower mounting plate; 10. Fixing device; 11. Limiting groove; 12. Adjusting hole; 13. Threaded hole; 14. Support block; 15. Guide hole; 16. Limiting rod; 17. Spring; 18. Lifting block. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0019] According to one aspect of the present invention, Figure 1-3As shown, an aluminum alloy template frame hole protector is provided, including a protective tube 1, an upper mounting plate 2 is provided above the protective tube 1, a lower mounting plate 9 is provided below the protective tube 1, mounting holes 3 are provided in the middle of the top of the upper mounting plate 2 and the middle of the top of the lower mounting plate 9, the upper outer wall of the protective tube 1 is fixed to the inner wall of the upper mounting hole 3, the lower part of the protective tube 1 is inserted into the lower mounting hole 3, the left and right sides of the top of the upper mounting plate 2 and the left and right sides of the bottom of the lower mounting plate 9 are fixed with fastening devices 4, the left and right sides of the top of the lower mounting plate 9 are fixed with fixing devices 10, the middle part of the protective tube 1 is provided with an adjusting plate 8, the middle part of the adjusting plate 8 is provided with an adjusting hole 12, the middle part of the outer wall of the protective tube 1 is screwed to the inside of the adjusting hole 12, the protective tube 1 is inserted into the inside of the frame hole, the adjusting plate 8 is moved upward to cooperate with the upper mounting plate to fix the protective tube 1, the lower mounting plate is fixed to the bottom of the protective tube 1 by the fixing device 10, and finally the steel pipe is inserted into the protective tube 1.

[0020] In this embodiment, the fastening device 4 includes a mounting block 5, which is fixed to the left and right sides of the top of the upper mounting plate 2 and the left and right sides of the bottom of the lower mounting plate 9. A threaded hole 13 is opened in the middle of the right side surface of the mounting block 5, and a bolt 7 is screwed inside the threaded hole 13. The right end of the left bolt 7 and the left end of the right bolt 7 are rotatably connected to a clamping block 6. When the bolt 7 is rotated, under the action of the threaded hole 13, the bolt 7 moves toward the protective tube 1, driving the clamping block 6 to move toward the protective tube 1 to clamp the steel tube.

[0021] In this embodiment, the fixing device 10 includes a support block 14, which is fixed to the left and right sides of the top of the lower mounting plate 9. A guide hole 15 is opened in the middle of the right side of the support block 14, and a limit rod 16 is passed through the inside of the guide hole 15. A lifting block 18 is fixed to the end of the limit rod 16 away from the protective tube 1, and a spring 17 is fixed between the lifting block 18 and the middle of the opposite surface of the support block 14. The spring 17 is passed through the outer wall of the limit rod 16 near the lifting block 18. , limiting grooves 11 are symmetrically opened on the left and right sides of the lower outer wall of the protective tube 1, and the side of the limiting rod 16 away from the lifting block 18 is inserted into the inside of the limiting groove 11. The lifting block 18 is pulled outward to drive the limiting rod 16 to move outward, and the lower part of the protective tube 1 is inserted into the mounting hole 3 of the lower mounting plate 9. When the position of the limiting rod 16 and the position of the limiting groove 11 are relative, the lifting block 18 is released, and under the action of the spring 17, the limiting rod 16 is inserted into the inside of the limiting groove 11 to fix the lower fixed plate.

[0022] In this embodiment, the inner wall of the adjustment hole 12 and the outer wall of the protective tube 1 are both provided with threads, so that the adjustment plate 8 can be moved up and down on the outer wall of the protective tube 1 by rotating the adjustment plate 8, or the adjustment plate 8 can be fixed in position and cooperate with the fixing plate 2 to fix the protective tube 1.

[0023] In this embodiment, grooves are provided on the sides of the clamping block 6 away from the mounting block 5 , so that the clamping block 6 can further clamp the steel pipe.

[0024] In this embodiment, the diameter of the limiting rod 16 is equal to the diameter of the limiting groove 11, so that when the limiting rod 16 is inserted into the limiting groove 11, the limiting rod 16 and the limiting groove 11 are more firmly fixed to ensure the fixing effect.

[0025] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A protective sleeve for an aluminum alloy template frame hole, comprising a protective tube (1), characterized in that: An upper mounting plate (2) is provided above the protective tube (1), and a lower mounting plate (9) is provided below the protective tube (1). Mounting holes (3) are provided in the middle of the top of the upper mounting plate (2) and in the middle of the top of the lower mounting plate (9). The upper part of the outer wall of the protective tube (1) is fixed to the inner wall of the upper mounting hole (3), and the lower part of the protective tube (1) is inserted into the interior of the lower mounting hole (3). Fastening devices (4) are fixed to the left and right sides of the top of the upper mounting plate (2) and the left and right sides of the bottom of the lower mounting plate (9). Fixing devices (10) are fixed to the left and right sides of the top of the lower mounting plate (9). An adjusting plate (8) is provided in the middle of the protective tube (1), and an adjusting hole (12) is provided in the middle of the adjusting plate (8). The middle part of the outer wall of the protective tube (1) is screwed to the interior of the adjusting hole (12).

2. The aluminum alloy template frame hole protector according to claim 1, characterized in that: The fastening device (4) comprises a mounting block (5), wherein the mounting block (5) is fixed to the left and right sides of the top of the upper mounting plate (2) and the left and right sides of the bottom of the corresponding lower mounting plate (9), a threaded hole (13) is provided in the middle of the right side surface of the mounting block (5), a bolt (7) is screwed inside the threaded hole (13), and the right end of the left bolt (7) and the left end of the right bolt (7) are both rotatably connected to a clamping block (6).

3. The aluminum alloy template frame hole protector according to claim 1, characterized in that: The fixing device (10) comprises a support block (14), wherein the support block (14) is fixed to the left and right sides of the top of the lower mounting plate (9), a guide hole (15) is opened in the middle of the right side surface of the support block (14), a limiting rod (16) is passed through the inside of the guide hole (15), a lifting block (18) is fixed to the end of the limiting rod (16) away from the protective tube (1), a spring (17) is fixed between the middle of the opposite surfaces of the lifting block (18) and the support block (14), the spring (17) is passed through the outer wall of the limiting rod (16) close to the lifting block (18), and limiting grooves (11) are symmetrically opened on the left and right sides of the lower outer wall of the protective tube (1), and the limiting rod (16) is inserted into the inside of the limiting groove (11) at the end away from the lifting block (18).

4. The aluminum alloy template frame hole protector according to claim 1, characterized in that: The inner wall of the adjustment hole (12) and the outer wall of the protection tube (1) are both provided with threads.

5. The aluminum alloy template frame hole protector according to claim 2, characterized in that: The side surfaces of the clamping block (6) away from the mounting block (5) are provided with grooves.

6. The aluminum alloy template frame hole protector according to claim 3, characterized in that: The diameter of the limiting rod (16) is equal to the diameter of the limiting groove (11).

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