CN218952782U - Assembled adjustable template - Google Patents

Abstract

The utility model discloses an assembled adjustable template, which belongs to the technical field of constructional engineering and comprises a template body and a positioning rod movably connected to one side of the template body, wherein an extension plate fixedly connected with the positioning rod is movably connected in the template body, a cavity is formed in the extension plate, an adjusting shaft is rotatably connected in the cavity of the extension plate, two groups of thread grooves with opposite directions are symmetrically formed in the outer wall of the adjusting shaft, moving blocks are respectively and spirally connected with the outer walls of the two groups of thread grooves of the outer wall of the adjusting shaft, guide grooves are respectively formed in the outer walls of the front side and the rear side of the extension plate, the adjusting plate is slidably connected in the guide grooves of the extension plate, and push-pull rods are respectively arranged between the two sides of the moving blocks and the adjusting plate. The assembled adjustable template can extend and contract the extension plate, so that a user can conveniently adjust the using area of the template body, and the template body and the adjustment plate can be positioned on the same horizontal plane.

Description

An assembled adjustable formwork

technical field

The utility model belongs to the technical field of construction engineering, in particular to an assembled adjustable formwork.

Background technique

Building construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into real objects at designated locations. When users pour concrete, they need to use formwork. However, during the use of existing formwork, most of them are wooden boards with a fixed area, and the area of the formwork cannot be expanded and adjusted, resulting in the need for users to splice multiple formworks. , It is easy to cause expansion between the templates due to the force, and a large gap will appear, which will reduce the quality of the first-time molding of the building.

Refer to China's authorized patent: an adjustable formwork for construction engineering, authorized announcement number: CN213329991U, this utility model can provide a manual drive source for the screw through the cooperation of the turntable and the handle, and then through the screw, threaded sleeve and threaded barrel The extension and contraction of the extension plate can be adjusted with the cooperation of the extension plate, so that the user can adjust the use area of the formwork body, avoiding the user to use multiple formworks for splicing work, and reducing the cost of the formwork. But it also has certain defects in the use process, such as the extension plate is not on the same level as the formwork body after extension, after the poured concrete is finalized, a step will appear on the concrete, resulting in uneven concrete.

Utility model content

The purpose of this utility model is to provide an assembled adjustable formwork to solve the problem that the extension plate proposed in the background technology is not on the same level as the formwork body after being extended. After the poured concrete is finalized, a step will appear on the concrete. Problems that cause uneven concrete.

In order to achieve the above purpose, the utility model provides the following technical solutions: an assembled adjustable formwork, including a formwork body and a positioning rod movably connected to one side of the formwork body, a moving slot is opened in the formwork body, and the formwork body An extension plate fixedly connected with the positioning rod is movably connected in the moving groove, and a cavity is opened in the extension plate, and an adjustment shaft is rotatably connected in the cavity of the extension plate, and two sets of adjustment shafts are arranged symmetrically on the outer wall of the adjustment shaft. The threaded grooves go in the opposite direction, and the two sets of threaded grooves on the outer wall of the adjustment shaft are both threaded to connect with the moving block, the outer walls of the front and rear sides of the extension plate are provided with guide grooves, and the guide grooves of the extension plate are slidingly connected with the adjustment plate , Push-pull rods are arranged between both sides of the moving block and the adjusting plate, and both ends of the pushing-pull rod are rotatably connected with connecting seats fixedly connected with the moving block and the adjusting plate.

In a further embodiment, a fixing frame is fixedly connected to the surface of the formwork body, a guide hole is opened on the surface of the fixing frame, and a positioning pin is slidably connected to the guiding hole on the surface of the fixing frame.

In a further embodiment, a lifting block is fixedly connected to the top of the positioning pin, and a positioning hole matching the positioning pin is opened on the top of the positioning rod and the extension plate.

In a further embodiment, the outer wall of the positioning pin is fixedly connected with the limiting ring, and the outer wall of the positioning pin is sleeved with a fixed spring for supporting the limiting ring.

In a further embodiment, the upper and lower outer walls of the extension board are provided with rotation grooves, and the rotation grooves of the extension board are rotationally connected with limit balls.

In a further embodiment, the end surface of the adjustment shaft located outside the extension plate is fixedly connected with a turntable, and the corresponding positions of the turntable and the positioning rod are provided with threaded holes, and the turntable and the threaded hole of the positioning rod are internally threaded and fixed. bolt.

Technical effect and advantage of the present utility model:

The assembled adjustable formwork, by rotating the adjustment shaft, drives the two moving blocks to move towards each other, and the moving block pushes the adjustment plate to move through the push-pull rod. After the extension plate is pulled out, the adjustment plate and the formwork body are at the same level, ensuring The cured concrete remains flat;

By pulling the extension plate out of the formwork body, the area of the formwork body can be increased, avoiding the use of multiple formworks for splicing work, and reducing the cost of the formwork. The assembled adjustable formwork can adjust the extension and contraction of the extension plate. Therefore, it is convenient for the user to adjust the use area of the formwork body, and the formwork body and the adjustment plate can be at the same level.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the extension board of the present utility model;

Fig. 3 is a sectional view of the extension board of the present invention;

Fig. 4 is an enlarged view of A in Fig. 1 of the present utility model.

In the figure: 1. template body; 11. extension plate; 12. positioning rod; 13. adjustment shaft; 14. moving block; 15. adjustment plate; 16. push-pull rod; Fixed frame; 21, positioning pin; 22, lifting block; 23, limit ring; 24, fixed spring.

Detailed ways

In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details. In other examples, in order to avoid confusion with the present invention, some technical features known in the art are not described.

In order to adjust the extension and contraction of the extension plate, so that the user can adjust the use area of the template body 1, as shown in Figure 1, Figure 2 and Figure 4, a moving groove is opened in the template body 1, and the template body 1 An extension plate 11 is movably connected in the moving groove, and the outer walls of the upper and lower sides of the extension plate 11 are provided with rotating grooves, and the rotation grooves of the extension plate 11 are rotationally connected with limit balls 18, and the upper and lower inner walls of the template body 1 are provided with The limit chute for the limit ball 18 to slide can ensure that the extension plate 11 moves more smoothly in the formwork body 1, and at the same time prevent the extension plate 11 from detaching from the formwork body 1. The end surface of the extension plate located outside the formwork body 1 is passed through the bolt Fixed with positioning rod 12;

The surface of the template body 1 is welded and fixed with a fixed frame 2, and the surface of the fixed frame 2 is provided with a guide hole, and the guide hole on the surface of the fixed frame 2 is slidingly connected with a positioning pin 21, and the top of the positioning pin 21 is welded and fixed with a lifting block 22 , the top of the positioning rod 12 and the extension plate 11 are provided with a positioning hole matching the positioning pin 21, the outer wall of the positioning pin 21 is welded and fixed to the limit ring 23, and the outer sleeve of the positioning pin 21 is used for positioning the limit ring 23 The supporting fixed spring 24 pulls the extension plate 11 out of the formwork body 1, and can adjust the use area of the formwork body 1. At the same time, the fixed spring 24 supports the limit ring 23, so that the positioning pin 21 is inserted into the extension. The position of the extension board 11 can be fixed in the positioning hole on the surface of the board 11 .

In order to make the adjusting plate 15 and the formwork body 1 at the same level after the extension plate is pulled out, to ensure that the concrete remains flat after solidification, as shown in Figure 1, Figure 2 and Figure 3, a cavity is provided in the extension plate 11, and the extension plate The cavity of 11 is connected with the adjustment shaft 13 through the bearing rotation, and the outer wall of the adjustment shaft 13 is symmetrically provided with two groups of screw grooves going to the opposite direction, and the two groups of screw grooves on the outer wall of the adjustment shaft 13 are connected with the moving block 14 by threads, extending The outer walls of the front and rear sides of the plate 11 are provided with guide grooves, and the guide grooves of the extension plate 11 are slidably connected with an adjustment plate 15, and push-pull rods 16 are arranged between both sides of the moving block 14 and the adjustment plate 15, and the push-pull rods 16 The two ends of both are rotatably connected with a connecting seat fixedly connected with the moving block 14 and the adjusting plate 15;

Adjusting shaft 13 is positioned at the end face of extension plate 11 and is welded and fixed with turntable 17, and the corresponding position of turntable 17 and positioning rod 12 is all provided with threaded hole, and the threaded hole internal thread of rotating disk 17 and positioning rod 12 is connected with fixing bolt, will fix Bolts are screwed into the positioning rod 12, so that the position of the turntable 17 can be fixed to avoid the accidental movement of the adjustment plate 15. After the extension plate is pulled out, the two moving blocks 14 are driven to move toward each other by rotating the adjustment shaft 13, and the moving block 14 The adjustment plate 15 is pushed and moved by the push-pull rod 16, so that the adjustment plate 15 and the formwork body 1 are at the same level, and at the same time the adjustment plate 15 is attached to the formwork body 1 to ensure that the solidified concrete remains flat.

working principle:

The assembled adjustable formwork, when in use, pulls the positioning pin 21 through the lifting block 22 to separate the fixing pin from the positioning rod 12, and at the same time the limit ring 23 compresses the fixing spring 24, pulls the positioning rod 12, and the extension plate 11 Pull out from the template body 1, loosen the positioning pin 21, and the fixed spring 24 supports the limit ring 23, so that the positioning pin 21 is inserted into the positioning hole on the surface of the extension plate 11, and the position of the extension plate 11 is fixed. , to adjust the use area of the formwork body 1;

After the position of the extension plate 11 is fixed, turn the fixing bolt to separate the fixing bolt from the positioning rod 12, turn the adjusting shaft 13 through the turntable 17, and drive the two moving blocks 14 to move towards each other, and the moving block 14 pushes the adjusting plate through the push-pull rod 16 15 moves so that the adjusting plate 15 and the template body 1 are on the same horizontal plane, and the adjusting plate 15 is attached to the template body 1 at the same time.

Finally, it should be noted that: the above description is only the preferred content of the present utility model, and is not intended to limit the present utility model.

Claims (6)

1. An assembled adjustable formwork, including a formwork body (1) and a positioning rod (12) movably connected to one side of the formwork body (1), characterized in that a moving slot is opened in the formwork body (1) , and the extension plate (11) fixedly connected with the positioning rod (12) is movably connected in the moving groove of the template body (1), and a cavity is opened in the extension plate (11), and the extension plate (11) An adjustment shaft (13) is rotatably connected in the cavity, and the outer wall of the adjustment shaft (13) is symmetrically provided with two sets of threaded grooves running in opposite directions, and the two sets of threaded grooves on the outer wall of the adjustment shaft (13) are all threaded to have a moving block (14), the outer walls of the front and rear sides of the extension plate (11) are provided with guide grooves, and the adjustment plate (15) is slidably connected to the guide groove of the extension plate (11), and the moving block (14) Push-pull rods (16) are arranged between both sides and the adjustment plate (15), and both ends of the push-pull rods (16) are rotatably connected with connecting seats fixedly connected with the moving block (14) and the adjustment plate (15) . 2. An assembled adjustable formwork according to claim 1, characterized in that: the surface of the formwork body (1) is fixedly connected with a fixing frame (2), and the surface of the fixing frame (2) is provided with guide hole, and a positioning pin (21) is slidably connected in the guide hole on the surface of the fixed frame (2). 3. An assembled adjustable formwork according to claim 2, characterized in that: the top of the positioning pin (21) is fixedly connected with a lifting block (22), the positioning rod (12) and an extension plate The tops of (11) are provided with positioning holes matching the positioning pins (21). 4. An assembled adjustable formwork according to claim 3, characterized in that: the outer wall of the positioning pin (21) is fixedly connected to the limit ring (23), and the outer socket of the positioning pin (21) is useful The fixed spring (24) is used to support the limit ring (23). 5. An assembled adjustable formwork according to claim 1, characterized in that: the upper and lower outer walls of the extension plate (11) are provided with rotation grooves, and the extension plate (11) rotates in the rotation groove Connect the stop ball (18). 6. An assembled adjustable formwork according to claim 1, characterized in that: the end surface of the adjustment shaft (13) located outside the extension plate (11) is fixedly connected with a turntable (17), and the turntable (17) ) and the corresponding positions of the positioning rod (12) are provided with threaded holes, and the rotating disk (17) and the threaded holes of the positioning rod (12) are internally threaded with fixing bolts.

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