Engineering construction retaining wall formwork structure

Abstract

The utility model discloses an engineering construction retaining wall formwork structure which comprises a foundation, two identical formworks are oppositely and fixedly connected to the left side and the right side of the upper surface of the foundation, round holes are formed in the surfaces of the formworks, the formworks are rotationally connected with screws through the round holes, and anti-skid pads are fixedly connected to the positions, on the inner side faces of the formworks, of the outer surfaces of the screws. The outer surface of the screw rod is rotatably connected with a nut on the left side of the non-slip mat, equidistant steel bar drag hooks are fixedly connected between the adjacent templates and on the upper surface of the foundation, the end faces of the upper ends of the steel bar drag hooks are fixedly connected with lead wires, and the ends, away from the steel bar drag hooks, of the lead wires are fixedly connected to the opposite face of the inner side of the screw rod. By arranging the lead wires, welders can be saved, the speed is high, rework is reduced without restriction, the formwork erecting speed is increased, and meanwhile by arranging the moving rods, the distance and angle between formworks can be conveniently adjusted, and the situation that final work fails due to external influences is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of formwork structures, and particularly relates to a retaining wall formwork structure for engineering construction. Background Technique

[0002] The retaining wall formwork used in engineering construction is a formwork system specifically used to support and fix concrete walls during the pouring process. The design and selection of the retaining wall formwork system should be carried out according to specific construction requirements and the characteristics of the wall structure to ensure high construction efficiency, safety and reliability, and excellent final wall quality.

[0003] However, currently, welding is required to fix the formwork, which greatly increases the labor consumption and reduces the formwork erection speed, significantly increasing the construction time of the project and reducing the overall work efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a retaining wall formwork structure for engineering construction to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, a retaining wall formwork structure for engineering construction is provided, including a foundation. On the upper surface of the foundation, two identical formworks are fixedly connected relatively on the left and right sides. Circular holes are provided on the surface of the formworks. The formworks are rotationally connected with screw rods through the circular holes. The screw rods penetrate from the outside of the formworks into the surfaces of the two formworks facing each other. Anti-slip pads are fixedly connected to the outer surfaces of the screw rods on the inner sides of the formworks. Nuts are rotationally connected to the outer surfaces of the screw rods on the left sides of the anti-slip pads. Equally spaced steel bar hooks are fixedly connected to the upper surface of the foundation between the adjacent formworks. Lead wires are fixedly connected to the upper end faces of the steel bar hooks. One end of the lead wire far from the steel bar hook is fixedly connected to the opposite side inside the screw rod. The screw rods are provided to conveniently cooperate with the nuts and anti-slip pads to play the role of through-wall bolts to fix the formworks. The steel bar hooks are provided to conveniently fix the through-wall bolts to control the angles of the formworks and prevent them from tilting.

[0006] According to the retaining wall formwork structure for engineering construction, a slope is fixedly connected to the upper surface of the foundation. A connecting rod is fixedly connected to the side of the slope close to the formwork. One end of the connecting rod far from the slope is fixedly connected to a protective shell. A vertical rotating shaft is rotationally connected to the upper surface of the protective shell. A shell door is fixedly connected to the outer surface of the vertical rotating shaft. The shell door can be vertically flipped relative to the protective shell with the vertical rotating shaft as the axis. The shell door is provided to conveniently rotate the vertical rotating shaft for opening.

[0007] According to the described formwork structure for retaining walls in engineering construction, the connecting rod penetrates through the outer wall of the protective shell and extends into the protective shell. A cubic cavity is provided inside the protective shell. Rectangular through-holes are opened on the left and right side surfaces inside the protective shell. A moving rod is slidably connected in the horizontal direction at the through-hole, and the heights of the moving rods on the left and right sides are different. The moving rods are provided to facilitate expansion and contraction to adjust the distance between the opposing formworks and prevent them from tilting.

[0008] According to the described formwork structure for retaining walls in engineering construction, a number of diagonal braces are fixedly connected to the outer side surface of the formwork, and one end of the diagonal brace away from the formwork is fixedly connected to the upper surface of the foundation. The diagonal braces are provided to facilitate the formwork from tilting outward when under pressure during work.

[0009] According to the described formwork structure for retaining walls in engineering construction, a motor is fixedly connected to the right side surface of the outer surface of the protective shell, and the output end of the motor is fixedly connected to the gear. The motor is provided to facilitate controlling the rotation of the gear to drive the moving rod to expand and contract to adjust the distance between the opposing formworks and prevent them from tilting.

[0010] According to the described formwork structure for retaining walls in engineering construction, teeth are provided on the lower surface of the upper moving rod and on the upper surface of the lower moving rod. The moving rod extends outward through the through-hole. A gear is rotatably connected in the vertical direction between the moving rods inside the protective shell, and the gear meshes with the moving rod. The gear is provided to facilitate meshing with the moving rod to control its expansion and contraction to adjust the distance between the opposing formworks and prevent them from tilting.

[0011] The beneficial effects of the present utility model: By providing lead wires, it is possible to save welders, increase speed, reduce rework without restrictions, and improve the formwork installation speed. At the same time, by providing the moving rods, it is convenient to adjust the distance and angle between the formworks to prevent the final work from failing due to external influences.

[0012] Additional aspects and advantages of the present utility model will be partially given in the following description, partially will become apparent from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0014] Figure 1 It is a three-dimensional view of the overall structure of the formwork structure for retaining walls in engineering construction of the present utility model;

[0015] Figure 2 It is a three-dimensional view of the overall structure of the formwork structure for retaining walls in engineering construction of the present utility model;

[0016] Figure 3 Side view of the overall structure of a retaining wall formwork structure for engineering construction according to the present utility model;

[0017] Figure 4 Top view of the overall structure of a retaining wall formwork structure for engineering construction according to the present utility model;

[0018] Figure 5 Schematic diagram of a partial structure of a retaining wall formwork structure for engineering construction according to the present utility model;

[0019] Figure 6 For the present utility model Figure 1 Enlarged view of A in;

[0020] Legend description:

[0021] 1. Foundation; 2. Formwork; 3. Slope; 4. Diagonal brace; 5. Steel bar hook; 6. Anti-slip pad; 7. Nut; 8. Screw rod; 9. Lead wire; 10. Connecting rod; 11. Shell door; 12. Vertical rotating shaft; 13. Protective shell; 14. Gear; 15. Moving rod; 16. Motor. Specific implementation manners

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification with 16 graphics, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0023] Referring to Figures 1 to 6 , an engineering construction retaining wall formwork structure according to an embodiment of the present utility model includes a foundation 1. On the upper surface of the foundation 1, two identical formworks 2 are fixedly connected relatively on the left and right sides. The surface of the formwork 2 is provided with round holes. The formwork 2 is rotationally connected with a screw rod 8 through the round holes. The screw rod 8 penetrates from the outside of the formwork 2 into the opposite surfaces of the two formworks 2. An anti-slip pad 6 is fixedly connected to the outer surface of the screw rod 8 on the inner side surface of the formwork 2. A nut 7 is rotationally connected to the outer surface of the screw rod 8 on the left side of the anti-slip pad 6. Equally spaced steel bar hooks 5 are fixedly connected on the upper surface of the foundation 1 between adjacent formworks 2. The upper end face of the steel bar hook 5 is fixedly connected with a lead wire 9. One end of the lead wire 9 away from the steel bar hook 5 is fixedly connected to the inner side opposite surface of the screw rod 8. The cooperation of the screw rod 8, the nut 7 and the anti-slip pad 6 achieves the effect of a wall-through bolt to control the position of the formwork 2.

[0024] On the upper surface of the foundation 1, a slope 3 is fixedly connected. On the side of the slope 3 close to the formwork 2, a connecting rod 10 is fixedly connected. At the end of the connecting rod 10 far from the slope 3, a protective shell 13 is fixedly connected. On the upper surface of the protective shell 13, a vertical rotating shaft 12 is rotatably connected. On the outer surface of the vertical rotating shaft 12, a shell door 11 is fixedly connected. The shell door 11 can be vertically flipped relative to the protective shell 13 with the vertical rotating shaft 12 as the axis. The protective shell 13 can be opened by controlling the shell door 11 through rotating the vertical rotating shaft 12.

[0025] The connecting rod 10 penetrates through the outer wall of the protective shell 13 and extends into the protective shell 13. A cubic cavity is arranged inside the protective shell 13. Rectangular through holes are opened on the left and right side surfaces inside the protective shell 13. A moving rod 15 is slidably connected in the horizontal direction at the through holes. The heights of the moving rods 15 on the left and right sides are different.

[0026] A plurality of inclined struts 4 are fixedly connected to the outer side surface of the formwork 2. The end of the inclined strut 4 far from the formwork 2 is fixedly connected to the upper surface of the foundation 1. The inclined strut 4 is used to prevent the formwork 2 from tilting outwards.

[0027] A motor 16 is fixedly connected to the right side surface of the protective shell 13. The output end of the motor 16 is fixedly connected with a gear 14. The motor 16 is connected to an external power supply and then started to control the rotation of the gear 14 to move the moving rod 15 to expand and contract to control the distance between the formworks 2.

[0028] Teeth are arranged on the lower surface of the upper moving rod 15, and teeth are arranged on the upper surface of the lower moving rod 15. The moving rod 15 extends outwards through the through hole. A gear 14 is rotatably connected in the vertical direction between the moving rods 15 inside the protective shell 13. The gear 14 meshes with the moving rod 15. The rotation of the gear 14 can control the left and right movement of the engaged moving rod 15 so as to control the distance between the two formworks 2 for work.

[0029] Working principle: First, stand the formwork 2 at the corresponding position, then fix the inclined strut 4, then embed the steel bar hook 5, fix the formwork 2 with the horizontal wall-piercing bolt, connect the horizontal wall-piercing bolt to the embedded steel bar hook 5 with the wire 9, fix each horizontal wall-piercing bolt twice, and then fix the connecting rod 10 at the slope 3 to control the motor 16 to extend the moving rod 15 to both ends until it abuts against the inner side of the formwork 2.

[0030] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can also be made without departing from the gist of the present invention.

Claims

1. An engineering construction retaining wall formwork structure, comprising a foundation (1), characterized in that, On the upper surface of the foundation (1), two identical templates (2) are fixedly connected relatively on the left and right sides. Circular holes are provided on the surface of the template (2). The template (2) is rotatably connected with a screw rod (8) through the circular holes. The screw rod (8) penetrates from the outside of the template (2) into the opposite surfaces of the two templates (2). An anti-slip pad (6) is fixedly connected to the inner side surface of the template (2) on the outer surface of the screw rod (8). A nut (7) is rotatably connected to the outer surface of the screw rod (8) on the left side of the anti-slip pad (6). Equally spaced steel bar hooks (5) are fixedly connected to the upper surface of the foundation (1) between adjacent templates (2). A lead wire (9) is fixedly connected to the upper end face of the steel bar hook (5). One end of the lead wire (9) far from the steel bar hook (5) is fixedly connected to the opposite side of the inner side of the screw rod (8).

2. The formwork structure for an engineering construction retaining wall according to claim 1, characterized in that A slope (3) is fixedly connected to the upper surface of the foundation (1). A connecting rod (10) is fixedly connected to the side surface of the slope (3) close to the template (2). One end of the connecting rod (10) far from the slope (3) is fixedly connected to a protective shell (13). A vertical rotating shaft (12) is rotatably connected to the upper surface of the protective shell (13). A shell door (11) is fixedly connected to the outer surface of the vertical rotating shaft (12). The shell door (11) can be vertically flipped relative to the protective shell (13) with the vertical rotating shaft (12) as the axis.

3. The formwork structure for an engineering construction retaining wall according to claim 2, characterized in that, The connecting rod (10) penetrates through the outer wall of the protective shell (13) and extends into the protective shell (13). A cubic cavity is provided inside the protective shell (13). Rectangular through holes are opened on the left and right side surfaces inside the protective shell (13). A moving rod (15) is slidably connected in the horizontal direction at the through holes. The heights of the moving rods (15) on the left and right sides are different.

4. The formwork structure for an engineering construction retaining wall according to claim 1, wherein, A number of diagonal braces (4) are fixedly connected to the outer side surface of the template (2). One end of the diagonal brace (4) far from the template (2) is fixedly connected to the upper surface of the foundation (1).

5. The formwork structure for an engineering construction retaining wall according to claim 3, wherein A motor (16) is fixedly connected to the right side surface of the protective shell (13). A gear (14) is fixedly connected to the output end of the motor (16).

6. The formwork structure for an engineering construction retaining wall according to claim 3, wherein Teeth are provided on the lower surface of the upper moving rod (15), and teeth are provided on the upper surface of the lower moving rod (15). The moving rod (15) extends outwards through the through hole. A gear (14) is rotatably connected in the vertical direction between the moving rods (15) inside the protective shell (13). The gear (14) meshes with the moving rod (15).

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