Combined steel formwork

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a combined steel formwork which comprises a first steel formwork, a plurality of fixing boxes and a plurality of fixing boxes, double-end lead screws are arranged in the fixing boxes in a penetrating mode, and first bevel gears are arranged in the middles of the double-end lead screws in a penetrating mode. Second bevel gears are arranged on one sides of the multiple double-end lead screws in a penetrating mode, the multiple first bevel gears are engaged with the multiple second bevel gears correspondingly, spiral rods are arranged in the multiple second bevel gears in a penetrating mode correspondingly, and the two ends of the multiple double-end lead screws are sleeved with first pipes and second pipes in a threaded mode correspondingly. The multiple fixing boxes are arranged at the other ends of the multiple first pipes and the other ends of the multiple second pipes in a penetrating mode. According to the combined type steel formwork, through the design of the double-end lead screw, the bevel gears and the screw rods, the steel formwork can be clamped and combined conveniently, the structure is simple, and the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a combined steel template. Background Art

[0002] Steel formwork is a formwork material used in building and engineering construction, usually made of steel. They are used in concrete pouring projects to support and fix concrete so that it can form the desired shape and structure during the solidification and hardening process. Steel formworks are often used in large construction projects because they can provide higher strength and stability to support large amounts of concrete and can be reused. Compared with wooden formworks, steel formworks have a longer service life and higher durability, while providing better surface smoothness and accurate dimensional control.

[0003] Steel formwork connectors usually use bolts and nuts. During the assembly process, they need to be manually installed into the holes reserved on the edges of multiple steel formworks to ensure a firm connection between the steel formworks. After the connection is fixed, the steel formworks also need to be adjusted and corrected to ensure that their horizontal and vertical degrees meet the requirements. Therefore, it requires more manpower costs and time, and is not convenient for assembly.

[0004] Therefore, those skilled in the art provide a combined steel formwork to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a combined steel formwork is proposed. Through the design of the double-headed screw, multiple bevel gears and spiral rods, multiple No. 1 tubes, No. 2 tubes and support rods, multiple steel formworks can be clamped to ensure a firm connection between the steel formworks, which is convenient for the combined installation of multiple steel formworks, reduces a lot of labor costs and time, has a simple structure, and can improve work efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A combined steel template, comprising a No. 1 steel template, a plurality of fixed boxes, and a plurality of fixed boxes, wherein a double-headed screw rod is provided inside each of the plurality of fixed boxes, a No. 1 bevel gear is provided in the middle of each of the plurality of double-headed screw rods, a No. 2 bevel gear is provided on one side of each of the plurality of double-headed screw rods, the plurality of No. 1 bevel gears are respectively meshed with a plurality of No. 2 bevel gears, and a spiral rod is provided inside each of the plurality of No. 2 bevel gears;

[0008] The two ends of the multiple double-headed screw rods are respectively threaded with a No. 1 tube and a No. 2 tube, the multiple fixed boxes are penetrated by the other ends of the multiple No. 1 tubes and the multiple No. 2 tubes, the middle position of one side of the multiple fixed boxes is penetrated by a flat plate, the lower end surfaces of the other ends of the multiple No. 1 tubes and the multiple No. 2 tubes are fixedly provided with a fixed plate, the middle of the other side of the multiple flat plates are hingedly provided with a No. 1 support rod on both sides, the other ends of the multiple No. 1 support rods are hingedly provided on the opposite side of the middle of the multiple fixed plates, the other ends of the multiple No. 1 support rods are hingedly provided near the multiple fixed plates with a No. 2 support rod, and the other ends of the multiple No. 2 support rods are hingedly provided;

[0009] Through the above technical solution, when the spiral rod is rotated to drive the No. 1 bevel gear to rotate, the meshed No. 2 bevel gear is driven to make the double-headed screw in the fixed box move, completing the function of tightening the No. 1 pipe and the No. 2 pipe to the fixed box. This combined steel template realizes the clamping of multiple steel templates through the design of the double-headed screw rod, multiple bevel gears and spiral rods, ensuring a firm connection between the steel templates, facilitating the combined installation of multiple steel templates, reducing a lot of labor costs and time, having a simple structure, and being able to improve work efficiency.

[0010] The plurality of No. 1 and No. 2 pipes are connected to the interior of the fixed box through the threaded sleeve of the double-headed screw, a flat plate is arranged in the middle of one side of the fixed box, and a fixed plate is fixedly arranged on the lower end faces of the other ends of the No. 1 and No. 2 pipes, and in the middle of the other side of the flat plate, the fixed plate is supported by the hinged arrangement of the No. 1 support rod and the No. 2 support rod. Through the design of the plurality of No. 1 and No. 2 pipes and support rods, the combined steel formwork structure can be stably supported, with flexible adjustment, strong load-bearing capacity, simple structure, and improved work efficiency.

[0011] Furthermore, a No. 3 steel template is fixedly arranged on the lower end surface of the No. 1 steel template, a No. 2 steel template is fixedly arranged on one side of the No. 1 steel template, and a No. 4 steel template is fixedly arranged on the lower end surface of the No. 2 steel template close to the No. 3 steel template;

[0012] Through the above technical scheme, the No. 1 steel formwork, No. 2 steel formwork, No. 3 steel formwork and No. 4 steel formwork are fixed together through other structures to complete the combination of steel formworks. By splicing multiple steel formworks, they can be adjusted according to the height requirements of the concrete structure, with high flexibility.

[0013] Furthermore, the center positions of the front end surfaces of the No. 1 steel template, the No. 2 steel template, the No. 3 steel template and the No. 4 steel template are all fixedly provided with hanging ears;

[0014] Through the above technical solution, the hanging ears are arranged in the middle of multiple steel templates, and multiple hanging ears can be used as connection points to facilitate lifting and installation by cranes or other equipment, thereby improving the installation efficiency of the templates.

[0015] Furthermore, holes are provided through the lower positions of both sides of the No. 1 steel template and the No. 2 steel template, and a plurality of holes are provided through the upper positions of both sides of the No. 3 steel template and the No. 4 steel template;

[0016] Through the above technical solution, openings are opened on both sides of multiple steel templates for perforating and connecting other equipment, so as to facilitate the connection and fixation of multiple steel templates.

[0017] Furthermore, a gasket is fixedly provided on one side of the plurality of flat plates, and T-shaped fixing blocks are fixedly provided at both ends of the other side of the plurality of flat plates;

[0018] Through the above technical solution, the multiple gaskets are used to reduce the sound caused by collision when clamping the steel formwork, and the multiple T-shaped fixing blocks are used to fix the flat plate and other components, which is easy to fix.

[0019] Furthermore, multiple inner walls of the fixed boxes are fixedly provided with No. 1 grooves near both sides of the T-shaped fixed block, multiple No. 1 grooves are slidably provided with No. 1 sliders, and one side of multiple No. 1 sliders is fixedly provided on the other side of the T-shaped fixed block;

[0020] Through the above technical solution, by sliding the No. 1 sliders in the multiple No. 1 grooves, thereby pushing the T-shaped fixing blocks fixed on one side of the multiple No. 1 sliders, the flexibility and adjustability of the template can be improved, and the construction efficiency can be improved.

[0021] Furthermore, a rocker is fixedly provided on one side of each of the spiral rods, and a crank is fixedly provided on one side of each of the rocker rods;

[0022] Through the above technical solution, by setting up a plurality of rockers and cranks to complete the rotation of the spiral rod, work efficiency can be improved, labor intensity can be reduced, safety can be improved, adjustment can be facilitated, and stability can be increased.

[0023] Furthermore, both sides of the plurality of fixed plates are fixedly provided with No. 2 grooves, and inside the plurality of No. 2 grooves, No. 2 sliders are slidably provided;

[0024] Through the above technical solution, by arranging the No. 2 slider in a plurality of the No. 2 grooves, the running tracks of the No. 1 pipe and the No. 2 pipe can be controlled to improve stability and safety.

[0025] The utility model has the following beneficial effects:

[0026] 1. The utility model proposes a combined steel formwork. When the spiral rod is rotated to drive the No. 1 bevel gear to rotate, the meshing No. 2 bevel gear is transmitted to make the double-headed screw in the fixed box move, thereby completing the function of tightening the No. 1 tube and the No. 2 tube toward the fixed box. This combined steel formwork realizes the clamping of multiple steel formworks through the design of the double-headed screw rod, multiple bevel gears and spiral rods, ensures the firm connection between the steel formworks, facilitates the combined installation of multiple steel formworks, reduces a lot of labor costs and time, has a simple structure, and can improve work efficiency.

[0027] 2. The utility model proposes a combined steel formwork, in which multiple No. 1 tubes and No. 2 tubes are connected to the inside of a fixed box through a threaded sleeve of a double-headed screw, a flat plate is arranged in the middle of one side of the fixed box, and a fixed plate is fixedly arranged on the lower end faces of the other ends of the No. 1 tubes and the No. 2 tubes. In the middle of the other side of the flat plate, the fixed plate is supported by the hinged arrangement of the No. 1 support rod and the No. 2 support rod. Through the design of multiple No. 1 tubes, No. 2 tubes and support rods, the combined steel formwork structure can be stably supported, with flexible adjustment, strong load-bearing capacity, simple structure, and improved work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the axial side of the utility model;

[0029] Figure 2 This is a cross-sectional schematic diagram of the clamping mechanism in the utility model;

[0030] Figure 3 It is a cross-sectional schematic diagram of a fixing box in the utility model;

[0031] Figure 4 It is a schematic diagram of the enlarged structure of A in the figure of the present invention.

[0032] Legend:

[0033] 1. No. 1 steel formwork; 2. No. 2 steel formwork; 3. No. 3 steel formwork; 4. No. 4 steel formwork; 5. No. 1 pipe; 6. Fixed box; 7. No. 2 pipe; 8. Fixed box; 9. Double-headed screw; 10. Screw rod; 11. Rocker; 12. Crank; 13. Ear; 14. No. 1 bevel gear; 15. No. 2 bevel gear; 16. Opening; 17. Flat plate; 18. Gasket; 19. No. 1 slot; 20. T-shaped fixing block; 21. No. 1 slider; 22. No. 1 support rod; 23. No. 2 support rod; 24. Fixed plate; 25. No. 2 slot; 26. No. 2 slider. DETAILED DESCRIPTION

[0034] 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.

[0035] Example

[0036] Reference Figure 1-4 The utility model provides an embodiment: a combined steel template, including a No. 1 steel template 1, a plurality of fixed boxes 6, a plurality of fixed boxes 8, a double-headed screw rod 9 is provided inside each of the plurality of fixed boxes 8, a No. 1 bevel gear 14 is provided in the middle of each of the plurality of double-headed screw rods 9, a No. 2 bevel gear 15 is provided on one side of each of the plurality of double-headed screw rods 9, the plurality of No. 1 bevel gears 14 are respectively meshed with the plurality of No. 2 bevel gears 15, and a spiral rod 10 is provided inside each of the plurality of No. 2 bevel gears 15;

[0037] The two ends of the multiple double-headed screw rods 9 are respectively threaded with a No. 1 tube 5 and a No. 2 tube 7, the multiple fixed boxes 6 are penetrated inside the other ends of the multiple No. 1 tubes 5 and the multiple No. 2 tubes 7, and the middle position of one side of the multiple fixed boxes 6 is penetrated by a flat plate 17, and the lower end surfaces of the other ends of the multiple No. 1 tubes 5 and the multiple No. 2 tubes 7 are fixedly provided with a fixed plate 24, and the middle of the other side of the multiple flat plates 17 are hingedly provided with a No. 1 support rod 22 on both sides, and the other ends of the multiple No. 1 support rods 22 are hingedly provided on the opposite side of the middle of the multiple fixed plates 24, and the other ends of the multiple No. 1 support rods 22 are hingedly provided with a No. 2 support rod 23 near the multiple fixed plates 24, and the other ends of the multiple No. 2 support rods 23 are hingedly provided;

[0038] When the spiral rod 10 is rotated to drive the first bevel gear 14 to rotate, the meshed second bevel gear 15 is transmitted, so that the double-headed screw 9 in the fixed box 8 moves, completing the function of tightening the first tube 5 and the second tube 7 to the fixed box 8. This combined steel template realizes the clamping of multiple steel templates through the design of the double-headed screw 9, multiple bevel gears and spiral rods 10, ensuring the firm connection between the steel templates, facilitating the combined installation of multiple steel templates, reducing a lot of labor costs and time, and having a simple structure, which can improve work efficiency.

[0039] A plurality of No. 1 pipes 5 and No. 2 pipes 7 are connected to the interior of the fixed box 6 through the threaded sleeve of the double-headed screw 9, a flat plate 17 is arranged in the middle of one side of the fixed box 6, and a fixed plate 24 is fixedly arranged on the lower end surface of the other end of the No. 1 pipe 5 and the No. 2 pipe 7. In the middle of the other side of the flat plate 17, the No. 1 support rod 22 and the No. 2 support rod 23 are hingedly arranged to support the fixed plate 24. Through the design of a plurality of No. 1 pipes 5, No. 2 pipes 7 and support rods, the combined steel formwork structure can be stably supported, with flexible adjustment, strong bearing capacity, simple structure, and improved work efficiency;

[0040] A No. 3 steel template 3 is fixedly arranged on the lower end surface of the No. 1 steel template 1, a No. 2 steel template 2 is fixedly arranged on one side of the No. 1 steel template 1, a No. 4 steel template 4 is fixedly arranged on the lower end surface of the No. 2 steel template 2 near the No. 3 steel template 3, and a hanging ear 13 is fixedly arranged at the center position of the front end surface of the No. 1 steel template 1, the No. 2 steel template 2, the No. 3 steel template 3 and the No. 4 steel template 4, and openings 16 are penetrated and opened at the lower positions on both sides of the No. 1 steel template 1 and the No. 2 steel template 2, and multiple openings 16 are penetrated and opened at the upper positions on both sides of the No. 3 steel template 3 and the No. 4 steel template 4, through other structures The No. 1 steel formwork 1, the No. 2 steel formwork 2, the No. 3 steel formwork 3 and the No. 4 steel formwork 4 are fixed together to complete the combination of the steel formworks. By splicing multiple steel formworks, they can be adjusted according to the height requirements of the concrete structure, with high flexibility. Afterwards, a hanging ear 13 is set in the middle of the multiple steel formworks. The multiple hanging ears 13 can be used as connection points to facilitate the lifting and installation of cranes or other equipment, thereby improving the installation efficiency of the formworks. By opening holes 16 on both sides of the multiple steel formworks, other equipment can be used for perforation connection, so as to facilitate the connection and fixation of the multiple steel formworks;

[0041] A gasket 18 is fixedly provided on one side of the plurality of flat plates 17, and a T-shaped fixing block 20 is fixedly provided at both ends of the other side of the plurality of flat plates 17. A number-one groove 19 is fixedly provided on both sides of the inner wall of the plurality of fixing boxes 6 near the T-shaped fixing block 20, and a number-one slider 21 is slidably provided in the plurality of number-one grooves 19. One side of the plurality of number-one sliders 21 is fixedly provided on the other side of the T-shaped fixing block 20. The plurality of gaskets 18 are provided to reduce the sound caused by collision when clamping the steel formwork. The plurality of T-shaped fixing blocks 20 are provided to fix the flat plates 17 and other components for easy fixation. Then, by sliding the number-one sliders 21 in the plurality of number-one grooves 19, the T-shaped fixing block 20 fixed on one side of the plurality of number-one sliders 21 is pushed, so that the flexibility and adjustability of the formwork can be improved, and the construction efficiency can be improved.

[0042] A rocking arm 11 is fixedly provided on one side of the multiple spiral rods 10, a crank handle 12 is fixedly provided on one side of the multiple rocking arms 11, No. 2 grooves 25 are fixedly provided on both sides of the multiple fixed plates 24, and No. 2 sliders 26 are slidably provided inside the multiple No. 2 grooves 25. By arranging multiple rocking arms 11 and crank handles 12 to complete the rotation of the spiral rod 10, work efficiency can be improved, labor intensity can be reduced, safety can be improved, adjustment can be facilitated and stability can be increased. By arranging No. 2 sliders 26 in the multiple No. 2 grooves 25, the running trajectories of the No. 1 tube 5 and the No. 2 tube 7 can be controlled, thereby improving stability and safety.

[0043] Working principle: When in use, first use a crane to hoist the ears 13 on multiple steel templates and place them in appropriate positions, then insert the No. 1 pipe 5 into the opening 16 penetrated by the No. 1 steel template 1, insert the No. 2 pipe 7 into the opening 16 penetrated by the No. 3 steel template 3, insert the double-headed screw 9 into the reserved holes of the No. 1 pipe 5 and the No. 2 pipe 7, shake the crank 12 fixed on the rocker 11, rotate the screw rod 10 to drive the No. 1 bevel gear 14 to rotate, and the meshing No. 2 bevel gear 15 is transmitted to make the double-headed screw 9 in the fixed box 8 move, completing the function of tightening the No. 1 pipe 5 and the No. 2 pipe 7 to the fixed box 8, and At the same time, No. 2 grooves 25 are fixedly provided on both sides of the fixed plate 24, and No. 2 sliders 26 are slidably provided inside the No. 2 grooves 25. The No. 1 tube 5 and the No. 2 tube 7 slide with tracks under the action of the fixed box 6 and the No. 2 slider 26. At this time, the No. 1 support rod 22 and the No. 2 support rod 23 hinged on the fixed plate 24 expand, squeeze the flat plate 17 fixed on the No. 1 support rod 22, and squeeze and tighten the No. 1 steel template 1 and the No. 3 steel template 3. In order to reduce the sound of extrusion and collision, a gasket 18 is set on one side of the flat plate 17. Similarly, the above operation is also performed in the No. 2 steel template 2 and the No. 4 steel template 4.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined steel formwork, comprising a No. 1 steel formwork (1), a plurality of fixing boxes (6), and a plurality of fixing boxes (8), characterized in that: A double-headed screw rod (9) is provided inside each of the plurality of fixed boxes (8), a first bevel gear (14) is provided in the middle of each of the plurality of double-headed screw rods (9), a second bevel gear (15) is provided on one side of each of the plurality of double-headed screw rods (9), the plurality of first bevel gears (14) are respectively meshed with the plurality of second bevel gears (15), and a spiral rod (10) is provided inside each of the plurality of second bevel gears (15); The two ends of the multiple double-headed screw rods (9) are respectively threadedly sleeved with a No. 1 tube (5) and a No. 2 tube (7); the multiple fixed boxes (6) are penetrated inside the other ends of the multiple No. 1 tubes (5) and the multiple No. 2 tubes (7); a flat plate (17) is penetrated in the middle position of one side of the multiple fixed boxes (6); the lower end surfaces of the other ends of the multiple No. 1 tubes (5) and the multiple No. 2 tubes (7) are fixedly provided with a fixed plate (24); the middle of the other side of the multiple flat plates (17) is hingedly provided with a No. 1 support rod (22) on both sides; the other ends of the multiple No. 1 support rods (22) are hingedly provided on the opposite side of the middle of the multiple fixed plates (24); the other ends of the multiple No. 1 support rods (22) are hingedly provided near the multiple fixed plates (24) with a No. 2 support rod (23); the other ends of the multiple No. 2 support rods (23) are hingedly provided.

2. A combined steel formwork according to claim 1, characterized in that: A No. 3 steel template (3) is fixedly arranged on the lower end surface of the No. 1 steel template (1), a No. 2 steel template (2) is fixedly arranged on one side of the No. 1 steel template (1), and a No. 4 steel template (4) is fixedly arranged on the lower end surface of the No. 2 steel template (2) near the No. 3 steel template (3).

3. A combined steel formwork according to claim 2, characterized in that: The center positions of the front end surfaces of the No. 1 steel template (1), the No. 2 steel template (2), the No. 3 steel template (3) and the No. 4 steel template (4) are all fixedly provided with hanging ears (13).

4. The combined steel formwork according to claim 1 is characterized in that: Openings (16) are provided at lower positions on both sides of the No. 1 steel template (1) and the No. 2 steel template (2), and a plurality of openings (16) are provided at upper positions on both sides of the No. 3 steel template (3) and the No. 4 steel template (4).

5. The combined steel formwork according to claim 1 is characterized in that: A gasket (18) is fixedly provided on one side of the plurality of flat plates (17), and T-shaped fixing blocks (20) are fixedly provided at both ends of the other side of the plurality of flat plates (17).

6. The combined steel formwork according to claim 1, characterized in that: The inner walls of the plurality of fixed boxes (6) are fixedly provided with No. 1 grooves (19) on both sides close to the T-shaped fixed blocks (20), and the plurality of No. 1 grooves (19) are slidably provided with No. 1 sliders (21), and one side of the plurality of No. 1 sliders (21) is fixedly provided on the other side of the T-shaped fixed blocks (20).

7. The combined steel formwork according to claim 1, characterized in that: A rocking arm (11) is fixedly disposed on one side of each of the plurality of spiral rods (10), and a crank handle (12) is fixedly disposed on one side of each of the plurality of rocking arms (11).

8. The combined steel formwork according to claim 1, characterized in that: Both sides of the plurality of fixed plates (24) are fixedly provided with second grooves (25), and the interiors of the plurality of second grooves (25) are slidably provided with second sliding blocks (26).

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