Adjustable double-nut template quick-release supporting device

Abstract

The utility model discloses an adjustable double-nut template quick release support device, which comprises a vertical rod, a main keel arranged above the vertical rod, a panel used for supporting and a screw rod, the screw rod is fixedly connected to the upper end of the vertical rod in a vertical state, the upper end of the screw rod is fixedly connected with a top support and a second nut, and the top support is fixedly connected with the second nut. The second nut is in threaded connection with the outer surface of the screw rod, and the second nut pushes the U-shaped bracket to form a lifting structure on the outer side of the screw rod. According to the adjustable double-nut formwork quick-release supporting device, by means of the double-nut adjustable supporting device, flexible adjustability of a main keel in a formwork supporting frame body can be achieved, quick mounting and dismounting of the main keel are achieved by adjusting the height of a second nut to lift a U-shaped bracket, the waste amount of the main keel is reduced, cyclic utilization of turnover materials is achieved, and the construction cost is reduced; in addition, the tedious working procedures of a traditional formwork removing frame body are reduced, and the main keel material can be rapidly removed and recycled.

Description

Technical Field

[0001] The utility model relates to the technical field related to building formwork support, in particular to an adjustable double-nut formwork quick-disassembly support device. Background Art

[0002] Building formwork refers to a building structure that meets temporary support needs. During the construction of the traditional disc-type formwork support system, after the concrete components reach the designed strength, the structural support frame needs to be dismantled and the materials need to be recycled to achieve the purpose of cost saving.

[0003] However, the existing technology still needs to retain the frame top support for large-span, large-section components and post-casting strips to ensure the safety and stability of the structure. The main keel at the traditional top support is in a cantilever state and is difficult to remove due to the influence of the surrounding frames, which occupies a large amount of main keel turnover materials for a long time, increases rental costs, and causes a large amount of waste of main keel turnover materials.

[0004] For this reason, we propose an adjustable double-nut formwork quick-release support device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable double-nut formwork quick-release support device to solve the problem in the prior art proposed in the above-mentioned background technology that, for large-span, large-section components and post-casting strips, the frame return support still needs to be retained to ensure the safety and stability of the structure. The main keel in the traditional return support part is in a cantilever state and is difficult to remove due to the influence of the surrounding frames, which occupies a large amount of main keel turnover materials for a long time, increases rental costs, and causes a large amount of main keel turnover materials. Waste the problem.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable double-nut formwork quick-release support device, comprising a vertical pole, a main keel arranged above the vertical pole, and a panel for support;

[0007] Also includes:

[0008] A screw rod, wherein the screw rod is fixedly connected to the upper end of the vertical pole, and the upper end of the screw rod is fixedly connected to a top support;

[0009] The second nut is threadedly connected to the outer surface of the screw rod, and the second nut pushes the U-shaped bracket to form a lifting structure on the outer side of the screw rod.

[0010] Preferably, a first nut is sleeved on the upper end of the vertical pole, and the first nut is threadedly connected to the bottom of the screw rod, and the vertical pole and the screw rod are combined to form a support seat.

[0011] Preferably, the upper end of the second nut is fitted against the U-shaped bracket, and an up-and-down sliding structure is formed between the U-shaped bracket and the screw rod.

[0012] Preferably, main keels are provided through both left and right sides of the middle of the U-shaped bracket, and the U-shaped bracket drives the main keels to be fitted on the lower end of the top bracket.

[0013] Preferably, the U-shaped bracket is used to compress and limit the main keel, and the U-shaped bracket drives the main keel to form a disassembly structure at the lower end of the top bracket, and the upper end of the top bracket is fitted with a panel for support.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the adjustable double-nut formwork quick-disassembly support device utilizes the double-nut adjustable support device to realize the flexible adjustability of the main keel in the formwork support frame body, and the main keel is quickly installed and disassembled by adjusting the height of the second nut to lift the U-shaped bracket, thereby reducing the waste of the main keel, realizing the recycling of turnover materials, and reducing construction costs. Moreover, the top support can replace the main keel to bear the upper structure load, and the top support receives the upper load and transmits it to the formwork frame body upright pole, thereby changing the load transfer path. The force transmission path is reliable, and the safety and stability of the structure return top support are improved. The same support return top effect is also achieved, and the influence of mutual interference when the frame body around the return top support is removed is avoided, thereby reducing the cumbersome process of the traditional formwork removal frame, and the main keel material can be quickly removed and recycled.

[0015] 1. A screw rod and a second nut are provided, which are threadedly connected to the outer surface of the screw rod, and the second nut is fitted at the lower end of the U-shaped bracket, so that the U-shaped bracket can be lifted and lowered on the outer side of the screw rod, thereby driving the main keel to move and be pressed and fixed;

[0016] 2. It is equipped with a U-shaped bracket, a top support and a panel. The U-shaped bracket can be used to press and fix the main keel as well as to disassemble and assemble it. The panel is fitted on the upper end of the top support to improve the safety and stability of the structure's return-to-top support. It also achieves the same support return-to-top effect and avoids the influence of mutual interference when the surrounding frames of the return-to-top support are dismantled, thereby facilitating recycling and reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the front view structure of the utility model in the construction state.

[0019] In the figure: 1. vertical pole; 2. first nut; 3. screw rod; 4. second nut; 5. U-shaped bracket; 6. top bracket; 7. support base; 8. main keel; 9. panel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2 , the utility model provides a technical solution: an adjustable double-nut template quick-release support device, comprising a vertical pole 1, a main keel 8 arranged above the vertical pole 1, and a panel 9 for support;

[0022] Also includes:

[0023] A screw rod 3, the screw rod 3 is fixedly connected to the upper end of the vertical pole 1, and the upper end of the screw rod 3 is fixedly connected to a top support 6;

[0024] A second nut 4, which is threadedly connected to the outer surface of the screw rod 3, and the second nut 4 pushes the U-shaped bracket 5 on the outer side of the screw rod 3 to form a lifting structure;

[0025] Furthermore, in this solution, a first nut 2 is sleeved on the upper end of the vertical pole 1 , and the first nut 2 is threadedly connected to the bottom of the screw rod 3 , and the vertical pole 1 and the screw rod 3 are combined to form a support seat 7 .

[0026] Furthermore, in this solution, the upper end of the second nut 4 is fitted to the U-shaped bracket 5 , and an up-and-down sliding structure is formed between the U-shaped bracket 5 and the screw rod 3 .

[0027] Furthermore, in this solution, main keels 8 are provided through both left and right sides of the middle of the U-shaped bracket 5 , and the U-shaped bracket 5 drives the main keels 8 to be closely arranged on the lower end of the top bracket 6 .

[0028] Furthermore, in this solution, the U-shaped bracket 5 is used to press and limit the main keel 8, and the U-shaped bracket 5 drives the main keel 8 to form a disassembly structure at the lower end of the top bracket 6, and the upper end of the top bracket 6 is fitted with a panel 9 for support.

[0029] When using the adjustable double nut template quick release support device, if Figure 1 and Figure 2As shown, the vertical rod 1 and the screw rod 3 are combined to form a support seat 7, the upper end of the vertical rod 1 is fixedly connected with a first nut 2, and the vertical rod 1 and the first nut 2 are combined to form a screw rod 3, and at the same time, the upper end of the vertical rod 1 is sleeved with a first nut 2, and the first nut 2 is threadedly connected to the bottom of the screw rod 3, and a second nut 4 is arranged above the first nut 2, and a U-shaped bracket 5 is fitted on the upper end of the second nut 4. According to the determined position of the vertical rod 1, a buckle frame is set up, and the second nut 4 is adjusted so that the horizontal plane of the device top support 6 is flush with the top surface of the panel 9, and the top support 6 is coated with a release agent, and the main keel 8 is set up. By rotating the second nut 4, the second nut 4 pushes the U-shaped bracket 5 to move up and down on the screw rod 3, and the middle part of the U-shaped bracket 5 is penetrated by the main keel 8, and the U-shaped bracket 5 can drive the main keel 8 to move up and down, and the main keel 8 is fixed and squeezed at the lower end of the top support 6, so that it can be supported more stably;

[0030] After the concrete strength of the component reaches the designed strength, the main purlins 8 in the frames on both sides of the large-section components and the post-cast strips are adjusted and removed. By adjusting the height of the second nut 4 on the device downward, the U-shaped bracket 5 is loosened to remove the main purlin 8. After the main purlin 8 is removed, the height of the second nut 4 on the device is adjusted upward in time to make the U-shaped bracket 5 and the top support 6 in close contact, thereby changing the load transfer path. The force transmission path is reliable, which improves the safety and stability of the structure's return support, and also achieves the same support return effect. The beams, slab formworks and frames outside the return support range are removed and transported to the lower level for cyclic construction.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable double-nut formwork quick-release support device, comprising a vertical pole (1), a main keel (8) arranged above the vertical pole (1), and a panel (9) for support; It is characterized in that Also includes: A screw rod (3), wherein the screw rod (3) is fixedly connected to the upper end of the vertical pole (1), and the upper end of the screw rod (3) is fixedly connected to a top support (6); A second nut (4), wherein the second nut (4) is threadedly connected to the outer surface of the screw rod (3), and the second nut (4) pushes the U-shaped bracket (5) on the outer side of the screw rod (3) to form a lifting structure.

2. The adjustable double-nut formwork quick-release support device according to claim 1, characterized in that: The upper end of the vertical pole (1) is sleeved with a first nut (2), and the first nut (2) is threadedly connected to the bottom of the screw rod (3), and the vertical pole (1) and the screw rod (3) are combined to form a support seat (7).

3. The adjustable double-nut formwork quick-release support device according to claim 1, characterized in that: The upper end of the second nut (4) is fitted to the U-shaped bracket (5), and an up-and-down sliding structure is formed between the U-shaped bracket (5) and the screw rod (3).

4. The adjustable double-nut formwork quick-release support device according to claim 3, characterized in that: Main keels (8) are provided through both left and right sides of the middle of the U-shaped bracket (5), and the U-shaped bracket (5) drives the main keels (8) to be closely arranged on the lower end of the top bracket (6).

5. The adjustable double-nut formwork quick-release support device according to claim 4, characterized in that: The U-shaped bracket (5) is used to press and limit the main keel (8), and the U-shaped bracket (5) drives the main keel (8) to form a disassembly structure at the lower end of the top bracket (6), and the upper end of the top bracket (6) is fitted with a panel (9) for support.

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