Assembled steel formwork structure for precast beam production

Abstract

The utility model discloses a split mounting type steel formwork structure for precast beam production, which comprises end steel formworks (1) positioned at two ends, a plurality of sections of mutually spliced middle steel formworks (2) are arranged between the two end steel formworks (1), and the middle steel formworks (2) are connected with the end steel formworks (1) in an inserting manner; wherein the inner side end of one end steel formwork (1) is provided with an end inserting protruding block (3), the inner side end of the other end steel formwork (1) is provided with an end inserting groove (4), one side of the middle steel formwork (2) is provided with a middle inserting protruding block (5), and the other side of the middle steel formwork (2) is provided with a middle inserting groove (6) matched with the middle inserting protruding block (5). Threaded holes (7) are formed in the end inserting-connecting protruding blocks (3) and the middle inserting-connecting protruding blocks (5), and kidney-shaped holes (8) are formed in the bottom faces of the end inserting-connecting grooves (4) and the bottom faces of the middle inserting-connecting grooves (6). The utility model has the characteristics that the production efficiency can be effectively improved and the labor intensity of workers can be reduced.

Description

Technical Field

[0001] The utility model relates to a prefabricated beam production template, in particular to an assembled steel template structure used for prefabricated beam production. Background Art

[0002] Precast beams are prefabricated in factories and then transported to the construction site for installation and fixation according to the design requirements. During the prefabrication process, the corresponding steel bars need to be tied as the skeleton, and then workers set up wooden formworks of corresponding sizes and shapes at the corresponding positions. Finally, concrete is poured in the area enclosed by the wooden formworks. After the concrete precast beams are cured, the formworks are removed to obtain the finished precast beams. However, the current production method mentioned above is not only inefficient, but also labor-intensive for workers. Utility Model Content

[0003] The purpose of the utility model is to provide an assembled steel formwork structure for prefabricated beam production. The utility model has the characteristics of being able to effectively improve production efficiency and reduce the labor intensity of workers.

[0004] The technical solution of the utility model: an assembled steel formwork structure for the production of prefabricated beams, including end steel formworks located at both ends, a plurality of sections of mutually spliced ​​middle steel formworks are arranged between the two end steel formworks, and the middle steel formworks are connected to the end steel formworks by plug-in means; an end plug-in protrusion is arranged at the inner end of one of the end steel formworks, an end plug-in groove is arranged at the inner end of the other end steel formwork, a middle plug-in protrusion is arranged on one side of the middle steel formwork, and a matching middle plug-in groove is arranged on the other side of the middle steel formwork; threaded holes are arranged on the end plug-in protrusions and the middle plug-in protrusions, and waist-shaped holes are arranged on the bottom surfaces of the end plug-in grooves and the middle plug-in grooves.

[0005] In the aforementioned assembled steel formwork structure for prefabricated beam production, the end steel formwork includes an end base plate, the front and rear sides of the end base plate are provided with rotatably connected side plates, and the outer end of the end base plate is provided with a closing plate; two movable limit clamps are provided on the top of the closing plate, and the movable limit clamps are located on the outside of the side plates.

[0006] In the aforementioned assembled steel formwork structure for prefabricated beam production, the middle steel formwork includes a middle bottom plate, and the middle side plates are rotatably connected to the front and rear sides of the middle bottom plate; the front and rear sides of the lower surface of the middle bottom plate are provided with limit plugs, and the limit plugs are inserted into the limit plugs and match the shape formed by the middle side plates and the middle bottom plate.

[0007] Compared with the prior art, the utility model adopts the method of mutually plugging to complete the assembly of the end steel formwork and the middle steel formwork, and finally fixes it by bolts to form a steel formwork for the production of prefabricated beams of corresponding sizes. It is not only simple in structure but also easy to install. It can replace the traditional manual formwork method, effectively improve production efficiency and reduce the labor intensity of workers. At the same time, the steel formwork can be recycled and used many times, reducing the use of wooden formwork. In addition, both sides of the end steel formwork and the middle steel formwork are rotatable structures, which is convenient for demoulding on the one hand, and can also prepare prefabricated beams of different shapes on the other hand, so that one set of formwork can be used to prepare prefabricated beams of different shapes. In summary, the utility model has the characteristics of being able to effectively improve production efficiency and reduce the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model;

[0009] Figure 2 yes Figure 1 Structural view of the end steel formwork in;

[0010] Figure 3 yes Figure 1 Structural view of the middle steel formwork;

[0011] Figure 4 It is the side view of the middle steel formwork;

[0012] Figure 5 It is a side view of the end steel formwork.

[0013] The marks in the accompanying drawings are: 1-end steel template, 2-middle steel template, 3-end plug-in protrusion, 4-end plug-in groove, 5-middle plug-in protrusion, 6-middle plug-in groove, 7-threaded hole, 8-waist hole, 101-end bottom plate, 102-side plate, 103-sealing plate, 104-movable limiting clamp, 201-middle bottom plate, 202-middle side plate, 203-limiting socket, 204-limiting plug plate. DETAILED DESCRIPTION

[0014] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0015] Embodiment. The assembled steel formwork structure for prefabricated beam production is composed of Figure 1-5As shown, it includes end steel templates located at both ends, and multiple sections of intermediate steel templates spliced ​​with each other are arranged between the two end steel templates, and the intermediate steel templates are connected to the end steel templates by plug-in; an end plug-in protrusion is arranged on the inner side end of one of the end steel templates, and an end plug-in groove is arranged on the inner side end of the other end steel template, a middle plug-in protrusion is arranged on one side of the intermediate steel template, and a matching middle plug-in groove is arranged on the other side of the intermediate steel template; threaded holes are arranged on the end plug-in protrusions and the middle plug-in protrusions, and waist-shaped holes are arranged on the bottom surfaces of the end plug-in grooves and the middle plug-in grooves.

[0016] The end steel formwork includes an end bottom plate, a rotatably connected side plate is provided on the front and rear sides of the end bottom plate, and a closing plate is provided on the outer end of the end bottom plate; two movable limit clamps are provided on the top of the closing plate, and the movable limit clamps are located on the outer sides of the side plates.

[0017] The middle steel formwork includes a middle bottom plate, and middle side plates are rotatably connected to the front and rear sides of the middle bottom plate; limit sockets are provided on the front and rear sides of the lower surface of the middle bottom plate, and limit sockets are inserted into the limit sockets to match the shape formed by the middle side plates and the middle bottom plate.

[0018] Preferably, the end plug-in protrusions and the end plug-in grooves are only located at the bottom of the inner end of the end steel template, and the middle plug-in protrusions and the middle plug-in grooves are also only located at the bottom of the side of the middle steel template.

[0019] The bottom surface of the limit socket is provided with a threaded hole, and the bottom surface of the limit plug plate is provided with an opening that matches the threaded hole; the inner bottom surface of the limit socket is also provided with a positioning strip, and the bottom surface of the limit plug plate is provided with a matching positioning groove. When inserting, insert the bottom plate of the limit plug plate into the socket of the limit socket, the positioning strip corresponds to the positioning groove, and after reaching the set position, screw the bolt into the threaded hole until it penetrates into the opening, completing the installation of the limit plug plate.

[0020] Adjustment process of the end steel formwork: the cover plate is fixed, and the side plate only needs to be rotated to the corresponding position, and then the movable limiting clamp located on the outside of the side plate is fixed on the cover plate to support and limit the side plate. The installation process of the utility model: according to the shape and size of the designed prefabricated beam, the side plates on both sides of the end steel formwork and the middle steel formwork are adjusted to the corresponding angle, and then the angle is fixed; then, according to the actual length of the prefabricated beam, the corresponding number of middle steel formworks are selected, and the end plug-in protrusion of the end steel formwork is inserted into the middle plug-in groove of the adjacent middle steel formwork, and the middle plug-in protrusion of the middle steel formwork is inserted into the middle plug-in groove of the adjacent middle steel formwork, and the corresponding number of middle steel formworks are plugged in in sequence, and finally the end plug-in groove of another end steel formwork is inserted into the middle plug-in groove of the adjacent middle steel formwork, and the bolts are passed through the waist-shaped holes and connected and fixed with the threaded holes to complete the assembly of the steel formwork. After setting up the steel frame and pouring concrete in the assembled steel formwork, when the concrete hardens, you only need to remove the limiters of the middle side panel and the side panel to dismantle it, which is very convenient and quick.

Claims

1. Assembled steel formwork structure for prefabricated beam production, characterized by: The invention comprises end steel templates (1) located at both ends, a plurality of sections of mutually spliced ​​middle steel templates (2) are arranged between the two end steel templates (1), and the middle steel templates (2) are connected to the end steel templates (1) by plugging; an end plug-in protrusion (3) is arranged on the inner side of one end steel template (1), an end plug-in groove (4) is arranged on the inner side of the other end steel template (1), a middle plug-in protrusion (5) is arranged on one side of the middle steel template (2), and a matching middle plug-in groove (6) is arranged on the other side of the middle steel template (2); threaded holes (7) are arranged on the end plug-in protrusion (3) and the middle plug-in protrusion (5), and waist-shaped holes (8) are arranged on the bottom surfaces of the end plug-in groove (4) and the middle plug-in groove (6).

2. The assembled steel formwork structure for prefabricated beam production according to claim 1 is characterized in that: The end steel formwork (1) comprises an end bottom plate (101), the end bottom plate (101) is provided with rotatably connected side plates (102) on the front and rear sides, and the outer end of the end bottom plate (101) is provided with a sealing plate (103); two movable limiting clamps (104) are provided on the top of the sealing plate (103), and the movable limiting clamps (104) are located on the outer side of the side plates (102).

3. The assembled steel formwork structure for prefabricated beam production according to claim 1 is characterized in that: The intermediate steel formwork (2) comprises an intermediate bottom plate (201), and the intermediate side plates (202) are rotatably connected to the front and rear sides of the intermediate bottom plate (201); the front and rear sides of the lower surface of the intermediate bottom plate (201) are provided with limiting plug parts (203), and the limiting plug parts (203) are inserted with limiting plug plates (204) that match the shape formed by the intermediate side plates (202) and the intermediate bottom plate (201).

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