Steel formwork mounting, fixing and self-locking device

Abstract

The utility model relates to the technical field of steel formwork fixing and self-locking, in particular to a steel formwork installing, fixing and self-locking device which comprises a bottom plate part, the upper end of the bottom plate part abuts against two first formworks and two second formworks, the two second formworks are located between the two first formworks, and the two first formworks and the two second formworks are arranged in a rectangular shape. According to the connecting structure, the first formwork, the second formwork and the bottom plate piece can be rapidly connected and fixed, meanwhile, connecting and fixing can be rapidly completed when the first formwork, the second formwork and the bottom plate piece are assembled, and meanwhile self-locking operation can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel template fixing and self-locking, in particular to a steel template installation, fixing and self-locking device. Background Art

[0002] Steel formwork is a formwork system used in construction and civil engineering. It is made of steel and is a reusable building formwork used to support the shape during concrete pouring and keep the concrete fixed in the desired position until the concrete is fully solidified and reaches sufficient strength.

[0003] When splicing steel formwork, bolts and nuts are usually used to cooperate with each other to splice the connected steel formwork. In order to ensure the connection strength between the steel formworks, multiple sets of bolts and nuts are usually used to install them. This connection method is relatively strong, but the operation is time-consuming and laborious.

[0004] A self-locking steel formwork with publication number CN220747625U includes upper connecting hooks arranged in a linear array on one side of the steel formwork; lower connecting hooks arranged in a linear array on the same side as the upper connecting hooks; a locking mechanism arranged in a centrally symmetrical manner on the other side of the steel formwork, the locking mechanism including a snap block that can move back and forth up and down; a baffle that can move back and forth horizontally and can block the movement of the snap block; when the entire steel formwork is connected, it can be installed without complicated operations, with high efficiency, and has a self-locking structure, which can be locked after the connection is completed, ensuring the overall connection strength. Therefore, the entire device can be widely applicable to steel formwork during construction.

[0005] The above technical solution cannot be assembled quickly, and after the plugging is completed, it is not conducive to ensuring the stability of the connection and is not convenient for disassembly, so it needs to be improved. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a steel template installation and fixing self-locking device.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A self-locking device for installing and fixing a steel template, comprising a bottom plate, wherein the upper end of the bottom plate abuts against two first templates and two second templates, the two second templates are located between the two first templates, and the two first templates and the two second templates are arranged in a rectangular shape;

[0009] Both sides of the first template are provided with a conflict mechanism, and the two conflict mechanisms conflict with the two second templates respectively. A fixing plate is provided on the conflict mechanism. Two notches are provided at both ends of the side of the first template away from the second template. A pressing mechanism is installed in the notch, and the pressing mechanism is connected to the fixing plate. A pressing plate is provided on the pressing mechanism, and a limiting plate is fixed to the lower end of the pressing plate. A limiting groove is provided at the upper end of the second template. A positioning mechanism is provided on the limiting plate, and the positioning mechanism is connected to the limiting groove;

[0010] A plug-in plate is fixed on one side of the fixing plate close to the first template, and the plug-in plate is arranged through the first template and the second template.

[0011] Compared with the existing technology, the present application can quickly realize the connection and fixation between the first template, the second template and the bottom plate, and can also quickly complete the connection and fixation when assembling the first template, the second template and the bottom plate, and can complete the self-locking operation at the same time.

[0012] Preferably, second openings are provided on both sides of the first template and both ends of the second template, and the four plug-in plates are slidably installed in the four second openings on the two first templates, and the four plug-in plates extend into the four second openings on the two second templates.

[0013] Furthermore, through the cooperation of the slider and the slide groove, the stable movement of the plug-in plate can be fully realized, and the fixed plate can push the plug-in plate to move through the action of the second rocker arm, and the end of the plug-in plate away from the fixed plate is arranged in an arc shape so as to effectively connect with the second opening on the second template.

[0014] Preferably, a slider is fixed in the second opening on the first template, a sliding groove is provided on the plug-in plate located in the second opening, and the slider is slidably installed in the sliding groove.

[0015] Furthermore, the stability of the movement of the plug-in plate can be effectively guaranteed.

[0016] Preferably, the interference mechanism includes two first openings opened on the first template, a second rocker arm is rotatably connected in the first opening, the upper end of the second rocker arm is rotatably connected to the side of the fixed plate close to the first template, and the second rocker arm passes through the first opening and interferes with the second template.

[0017] Furthermore, during installation, the worker can push the second template to conflict with the first template, and the second template can be used to swing the second swing arm, and the swing of the second swing arm can enable the fixed plate to push the components installed thereon to operate.

[0018] Preferably, the downward pressing mechanism includes a sliding rod member slidably installed in the notch, the lower end of the sliding rod member is rotatably connected to a first rocker arm, the upper end of the first rocker arm is rotatably connected to one side of the corresponding fixed plate, the upper end of the sliding rod member is fixed with a pressure plate, and the limit plate is fixed to the lower end of the pressure plate.

[0019] Furthermore, as the fixed plate moves toward the first template, the fixed plate can push the first rocker arm to lower the slide bar, and the pressure plate can drive the limit plate to insert into the corresponding limit groove, thereby achieving close contact between the first template and the second template.

[0020] Preferably, the positioning mechanism includes a sleeve penetrating through the side wall at one end of the limiting groove, a mounting groove is opened on one side of the lower end of the limiting plate, a spring part is fixed on the side wall at one end of the mounting groove, an insertion rod is fixed on the spring part, and the insertion rod and the sleeve correspond to each other.

[0021] Furthermore, as the limit plate is inserted into the limit groove, the rod can squeeze the spring member so that the limit plate is in the limit groove. When the rod and the sleeve correspond, the spring member can enable the rod to be inserted into the sleeve to complete self-locking.

[0022] Preferably, the second template and the bottom plate are connected together by connecting bolts.

[0023] Furthermore, the connecting bolts can effectively ensure the firmness of the connection between the second template and the bottom plate, and can effectively ensure the stability between the first template, the second template and the bottom plate.

[0024] The beneficial effects of the utility model are:

[0025] 1. The cooperation between the slider and the slide groove can fully realize the stable movement of the plug-in plate. The second rocker can enable the fixed plate to push the plug-in plate to move. The end of the plug-in plate away from the fixed plate is arranged in an arc shape so as to effectively connect with the second opening on the second template.

[0026] 2. During installation, the worker can push the second template to contact the first template, and the second template can be used to swing the second swing rod, and the swing of the second swing rod can enable the fixed plate to push the components installed thereon to operate;

[0027] 3. As the fixed plate moves toward the first template, the fixed plate pushes the first swing rod to lower the slide bar, and the pressure plate drives the limit plate to insert into the corresponding limit groove, so as to achieve close contact between the first template and the second template;

[0028] 4. As the limit plate is inserted into the limit groove, the insertion rod can squeeze the spring part so that the limit plate is in the limit groove. When the insertion rod and the sleeve correspond, the spring part can make the insertion rod inserted into the sleeve to complete self-locking; the connecting bolt part can effectively ensure the firmness of the connection between the second template and the bottom plate part, and can effectively ensure the stability between the first template, the second template and the bottom plate part. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a top view of a self-locking device for installing and fixing a steel template proposed in the utility model;

[0030] Figure 2 This is a structural diagram of the first template and the second template in a self-locking device for installing and fixing a steel template proposed in the utility model;

[0031] Figure 3 For this utility model Figure 2 A magnified view of point A;

[0032] Figure 4 This is a diagram showing the internal structure of the installation slot in a self-locking device for installing and fixing a steel template proposed in the present invention;

[0033] In the figure: 1 first template, 2 bottom plate member, 3 second template, 4 connecting bolt member, 5 sliding rod member, 6 plug plate member, 7 fixing plate, 8 slide groove, 9 first rocker arm, 10 second rocker arm, 11 first opening, 12 pressure plate, 13 limiting plate, 14 plug rod, 15 second opening, 16 slider, 17 limiting groove, 18 sleeve, 19 mounting groove, 20 spring member. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0035] Reference Figure 1-4 A self-locking device for installing and fixing a steel formwork includes a base plate 2, the upper end of the base plate 2 is in contact with two first formworks 1 and two second formworks 3, the two second formworks 3 are located between the two first formworks 1, and the two first formworks 1 and the two second formworks 3 are arranged in a rectangular shape; a connecting bolt member 4 is commonly connected between the second formworks 3 and the base plate 2; the connecting bolt member 4 can effectively ensure the firmness of the connection between the second formwork 3 and the base plate 2, and can effectively ensure the stability between the first formwork 1, the second formwork 3 and the base plate 2.

[0036] Reference Figure 1-4, both sides of the first template 1 are provided with a interference mechanism, and the two interference mechanisms respectively interfere with the two second templates 3. A fixed plate 7 is provided on the interference mechanism, and the interference mechanism includes two first openings 11 opened on the first template 1. A second rocker arm 10 is rotatably connected in the first opening 11. The upper end of the second rocker arm 10 is rotatably connected to the side of the fixed plate 7 close to the first template 1. The second rocker arm 10 passes through the first opening 11 and interferes with the second template 3; during installation, the staff can push the second template 3 to interfere with the first template 1, and the second rocker arm 10 can be swung through the second template 3. The swing of the second rocker arm 10 can enable the fixed plate 7 to push the components installed thereon to operate.

[0037] Reference Figure 1-4 , two notches are provided at both ends of the side of the first template 1 away from the second template 3, and a pressing mechanism is installed in the notch, the pressing mechanism is connected to the fixed plate 7, and a pressing plate 12 is provided on the pressing mechanism. The pressing mechanism includes a sliding rod 5 slidably installed in the notch, the lower end of the sliding rod 5 is rotatably connected to the first rocker 9, the upper end of the first rocker 9 is rotatably connected to one side of the corresponding fixed plate 7, the upper end of the sliding rod 5 is fixed with a pressing plate 12, and the limit plate 13 is fixed to the lower end of the pressing plate 12; as the fixed plate 7 moves toward the direction of the first template 1, the fixed plate 7 can push the first rocker 9 to make the sliding rod 5 descend, and the pressing plate 12 can drive the limit plate 13 to insert into the corresponding limit groove 17, so as to achieve close contact between the first template 1 and the second template 3.

[0038] Reference Figure 1-4 , a limiting plate 13 is fixed to the lower end of the pressing plate 12, and a limiting groove 17 is provided at the upper end of the second template 3. A positioning mechanism is provided on the limiting plate 13, and the positioning mechanism and the limiting groove 17 are connected; the positioning mechanism includes a sleeve 18 on the side wall of one end arranged in the limiting groove 17, and a mounting groove 19 is provided on one side of the lower end of the limiting plate 13, and a spring member 20 is fixed on the side wall of one end of the mounting groove 19, and a plug rod 14 is fixed on the spring member 20, and the plug rod 14 corresponds to the sleeve 18; a plug plate member 6 is fixed on the side of the fixed plate 7 close to the first template 1, and the plug plate member 6 is arranged on the first template 1 and the second template 3; as the limiting plate 13 is inserted into the limiting groove 17, the plug rod 14 can squeeze the spring member 20 so that the limiting plate 13 is in the limiting groove 17. When the plug rod 14 and the sleeve 18 correspond, the plug rod 14 can be inserted into the sleeve 18 through the action of the spring member 20 to complete self-locking.

[0039] Reference Figure 1-4, second openings 15 are provided on both sides of the first template 1 and at both ends of the second template 3, and the four plug-in plate members 6 are respectively slidably installed in the four second openings 15 on the two first templates 1, and the four plug-in plate members 6 extend into the four second openings 15 on the two second templates 3 respectively. A slider 16 is fixed in the second opening 15 on the first template 1, and a slide groove 8 is provided on the plug-in plate member 6 located in the second opening 15, and the slider 16 is slidably installed in the slide groove 8; through the cooperation of the slider 16 and the slide groove 8, the stable movement of the plug-in plate member 6 can be fully realized, and the action of the second rocker 10 can enable the fixed plate 7 to push the plug-in plate member 6 to move, and the end of the plug-in plate member 6 away from the fixed plate 7 is arranged in an arc shape so as to effectively connect with the second opening 15 on the second template 3.

[0040] When the second template 3 and the first template 1 are installed, the staff can push the second template 3 to contact the first template 1, and the second template 3 can make the second swing arm 10 swing, and the swing of the second swing arm 10 can make the fixed plate 7 push the components installed thereon to operate; through the cooperation of the slider 16 and the slide groove 8, the stable movement of the plug-in plate 6 can be fully realized, and the action of the second swing arm 10 can make the fixed plate 7 push the plug-in plate 6 to move, and the end of the plug-in plate 6 away from the fixed plate 7 is arranged in an arc shape so as to effectively connect with the second opening 15 on the second template 3; as the limit plate 13 is inserted into the limit groove 17, the plug-in rod 14 can squeeze the spring member 20 so that the limit plate 13 is in the limit groove 17. When the plug-in rod 14 and the sleeve 18 correspond, the plug-in rod 14 can be inserted into the sleeve 18 by the action of the spring member 20 to complete self-locking; the connecting bolt member 4 can effectively ensure the firmness of the connection between the second template 3 and the bottom plate member 2, and can effectively ensure the stability between the first template 1, the second template 3 and the bottom plate member 2.

[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A self-locking device for installing and fixing a steel formwork, comprising a bottom plate member (2), characterized in that: The upper end of the bottom plate (2) abuts against two first templates (1) and two second templates (3), the two second templates (3) are located between the two first templates (1), and the two first templates (1) and the two second templates (3) are arranged in a rectangular shape; Both sides of the first template (1) are provided with a conflict mechanism, and the two conflict mechanisms conflict with the two second templates (3) respectively. A fixing plate (7) is provided on the conflict mechanism. Two notches are provided at both ends of the first template (1) away from the second template (3). A downward pressing mechanism is installed in the notch. The downward pressing mechanism is connected to the fixing plate (7). A pressing plate (12) is provided on the downward pressing mechanism. A limiting plate (13) is fixed to the lower end of the pressing plate (12). A limiting groove (17) is provided at the upper end of the second template (3). A positioning mechanism is provided on the limiting plate (13). The positioning mechanism is connected to the limiting groove (17). A plug-in plate (6) is fixed on one side of the fixed plate (7) close to the first template (1), and the plug-in plate (6) is arranged through the first template (1) and the second template (3).

2. A steel formwork installation and fixing self-locking device according to claim 1, characterized in that: Second openings (15) are provided on both sides of the first template (1) and at both ends of the second template (3); four plug-in plates (6) are respectively slidably mounted in the four second openings (15) on the two first templates (1); and the four plug-in plates (6) extend into the four second openings (15) on the two second templates (3).

3. A self-locking device for installing and fixing a steel formwork according to claim 2, characterized in that: A slider (16) is fixed in the second opening (15) on the first template (1), a slide groove (8) is provided on the inserting plate (6) in the second opening (15), and the slider (16) is slidably installed in the slide groove (8).

4. A self-locking device for installing and fixing a steel formwork according to claim 1, characterized in that: The interference mechanism comprises two first openings (11) formed on the first template (1); a second rocker (10) is rotatably connected in the first openings (11); the upper end of the second rocker (10) is rotatably connected to a side of the fixed plate (7) close to the first template (1); the second rocker (10) passes through the first openings (11) and interferes with the second template (3).

5. A steel formwork installation and fixing self-locking device according to claim 1, characterized in that: The pressing mechanism comprises a slide bar (5) slidably mounted in the notch, the lower end of the slide bar (5) is rotatably connected to a first rocker (9), the upper end of the first rocker (9) is rotatably connected to one side of a corresponding fixed plate (7), the upper end of the slide bar (5) is fixed to a pressing plate (12), and the limiting plate (13) is fixed to the lower end of the pressing plate (12).

6. A self-locking device for installing and fixing a steel formwork according to claim 1, characterized in that: The positioning mechanism comprises a sleeve (18) penetrating a side wall at one end of a limiting groove (17); a mounting groove (19) is provided on one side of a lower end of the limiting plate (13); a spring member (20) is fixed on a side wall at one end of the mounting groove (19); an insertion rod (14) is fixed on the spring member (20); and the insertion rod (14) and the sleeve (18) correspond to each other.

7. A self-locking device for installing and fixing a steel formwork according to claim 1, characterized in that: The second template (3) and the bottom plate (2) are commonly connected by a connecting bolt member (4).

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