Connecting and locking device of building template

Abstract

The utility model relates to the technical field of buildings, in particular to a connecting and locking device of a building template, which comprises two fixing strips arranged in parallel, two ends of each fixing strip are fixedly connected with extrusion blocks, each extrusion block is contacted with the outer wall of the template, two sides of each fixing strip are fixedly connected with movable frames, and the movable frames are fixedly connected with the movable frames. Double-thread screws are arranged between the movable frames on the same side in a penetrating mode, the two ends of each double-thread screw are connected with fixing nuts, and each fixing nut makes contact with the corresponding movable frame. The double-thread screw penetrates through the movable frame, the fixing nut is rotated, the fixing nut moves in the length direction of the double-thread screw, the fixing nut pushes the movable frame to move, the movable frame drives the fixing strip to move, and the fixing strip drives the extrusion blocks to move, so that the extrusion blocks extrude the outer wall of the template, and the opposite extrusion blocks extrude and fix the cylindrical template. Therefore, the template is locked, and the template fixing speed is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to building technical field especially relates to a building template's connecting locking device. BACKGROUND

[0002] The building template is a kind of temporary supporting structure, is made according to design requirement, makes concrete structure, component according to specified position, geometric dimension shaping, keep its correct position, and bear building template dead weight and external load on it, when being poured by template to building, it needs to use connecting locking device to connect and fix two templates, to form larger template, when being locked and fixed by locking device to semicircular template, since the outer wall of semicircular template is arc, leading to the slow fixing speed of template, it is inconvenient to lock it quickly. UTILITARIAN CONTENT

[0003] The utility model aims at solving the shortcomings that the outer wall of semicircular template is arc in prior art, leading to the slow fixing speed of template, it is inconvenient to lock it quickly, and proposes a kind of building template's connecting locking device.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] Design a kind of building template's connecting locking device, including two parallelly arranged fixed strips, the both ends of each fixed strip are fixedly connected with extrusion block, each extrusion block is contacted with the outer wall of template, the both sides of each fixed strip are fixedly connected with movable frame, double-end screw is penetrated between same side movable frame, the both ends of each double-end screw are connected with fixed nut, each fixed nut is contacted with movable frame.

[0006] Preferably, arc slot is formed in each extrusion block, and the arc slot is matched with the template.

[0007] Preferably, the movable frame includes a connecting plate, one end of the connecting plate is fixedly connected to the fixed strip, a recess frame is slidably connected to the connecting plate, a through hole is formed in the recess frame, the double-end screw passes through the through hole, the recess frame is contacted with the fixed nut, a plurality of limiting holes are equidistantly formed in the connecting plate along the length direction, a fixing bolt is connected to the recess frame, and the fixing bolt passes through the limiting hole.

[0008] Preferably, the connecting plate and the fixed strip are an integral structure.

[0009] Preferably, the same side of the groove frame is fixedly connected with a limiting mechanism, the limiting mechanism comprises a mounting plate, the mounting plate is fixedly connected between two groove frames, a threaded hole is formed in the mounting plate, a threaded rod is connected to the threaded hole, one end of the threaded rod is rotatably connected with a limiting block, the limiting block is fixedly connected with a guide rod on both sides, and one end of each guide rod penetrates the mounting plate.

[0010] Preferably, the other end of the threaded rod is fixedly connected with a handle.

[0011] The utility model provides a kind of connecting locking device of building template, beneficial effect lies in:

[0012] By double-end screw rod passing through movable frame, rotating fixed nut, fixed nut moves along the length direction of double-end screw rod, fixed nut pushes movable frame to move, movable frame drives fixed strip to move, fixed strip drives extruding block to move, so that extruding block extrudes the outer wall of template, and relatively extruding block extrudes and fixes cylinder template, to lock template, template is fixed fast. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 For the structure diagram of the connecting locking device of building template of the utility model Figure 1 ;

[0014] Figure 2 For the structure diagram of the connecting locking device of building template of the utility model Figure 2 ;

[0015] Figure 3 For the structure diagram of the connecting locking device of building template of the utility model

[0016] Figure 4 For the structure diagram of the connecting locking device of building template of the utility model

[0017] In the drawing: 1, fixed strip; 2, extruding block; 3, movable frame; 4, double-end screw rod; 5, fixed nut; 6, limiting mechanism; 31, connecting plate; 32, groove frame; 33, limiting hole; 34, fixed bolt; 61, mounting plate; 62, threaded rod; 63, limiting block; 64, guide rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Embodiment 1: refer toFigures 1-3 The utility model provides a connecting locking device of building template, including two parallel fixed strips 1, and the both ends of each fixed strip 1 are fixedly connected with extruding block 2, and each extruding block 2 is contacted with the outer wall of template, and the arc slot is set up on each extruding block 2, and the arc slot is matched with template, and the both sides of each fixed strip 1 are fixedly connected with movable frame 3, and the double -end screw rod 4 is penetrated between the movable frame 3 of same side, and the both ends of each double -end screw rod 4 are connected with fixed nut 5, and each fixed nut 5 is contacted with movable frame 3.

[0020] Working process:

[0021] The two semicircular templates are spliced together to form cylindrical template, and the extruding block 2 is contacted with the outer wall of template, and the double -end screw rod 4 is penetrated through movable frame 3, and the fixed nut 5 is rotated, and the fixed nut 5 moves along the length direction of double -end screw rod 4, and the fixed nut 5 pushes movable frame 3 to move, and movable frame 3 drives fixed strip 1 to move, and fixed strip 1 drives extruding block 2 to move, so that extruding block 2 extrudes the outer wall of template, and the opposite extruding block 2 extrudes and fixes cylindrical template, to lock template, and the template is fixed fast.

[0022] Example 2: in example 1, since the size of the semicircular template spliced together to form cylindrical template is different, so it is inconvenient to fix it, referring to Figure 2 As another preferred embodiment of the utility model, the difference from example 1 is that movable frame 3 includes connecting plate 31, one end of connecting plate 31 is fixedly connected to fixed strip 1, connecting plate 31 is integrated structure with fixed strip 1, recessed groove frame 32 is slidably connected to connecting plate 31, through hole is formed in recessed groove frame 32, double -end screw rod 4 penetrates through through hole, recessed groove frame 32 is contacted with fixed nut 5, a plurality of limiting holes 33 are formed in the length direction of connecting plate 31 at equal intervals, fixed bolt 34 is connected to recessed groove frame 32, fixed bolt 34 penetrates through limiting hole 33, recessed groove frame 32 is moved according to the need, recessed groove frame 32 slides on connecting plate 31, after recessed groove frame 32 is separated from semicircular template, recessed groove frame 32 is fixed through fixed bolt 34.

[0023] Example 3: in example 1, after locking and fixing the template, the template is prone to dislocation deviation, referring to Figures 3-4As another preferred embodiment of the utility model, the difference from the embodiment 1 is that the limit mechanism 6 is fixedly connected between the same side groove frames 32, the limit mechanism 6 includes the mounting plate 61, the mounting plate 61 is fixedly connected between two groove frames 32, the mounting plate 61 is provided with the threaded hole, the threaded hole is connected with the threaded rod 62, the threaded rod 62 one end is rotatably connected with the limit block 63, the limit block 63 both sides are fixedly connected with the guide rod 64, every guide rod 64 one end all passes through the mounting plate 61, the other end of threaded rod 62 is fixedly connected with handle, is driven threaded rod 62 rotation by handle, after threaded rod 62 rotation makes the limit block 63 move to the template direction, limit block 63 under the guidance of guide rod 64 moves steadily, limit block 63 and the clearance between two templates contact, two templates are positioned, avoid two templates to occur dislocation deviation.

[0024] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A connecting and locking device for building formwork, characterized in that It comprises two fixed bars (1) arranged in parallel, wherein: Two extrusion blocks (2) are fixedly connected to two ends of each fixed bar (1), each extrusion block (2) is in contact with the outer wall of the template, two movable racks (3) are fixedly connected to two sides of each fixed bar (1), a double-headed screw rod (4) is arranged between the movable racks (3) on the same side, two fixed nuts (5) are connected to two ends of each double-headed screw rod (4), and each fixed nut (5) is in contact with the movable rack (3).

2. The connecting and locking device of the building formwork according to claim 1, characterized in that, An arc-shaped groove is formed in each extrusion block (2) and matched with the template.

3. The connecting and locking device of the building formwork according to claim 1, characterized in that, The movable rack (3) comprises a connecting plate (31), one end of the connecting plate (31) is fixedly connected to the fixed bar (1), a recess rack (32) is slidably connected to the connecting plate (31), a through hole is formed in the recess rack (32), the double-headed screw rod (4) passes through the through hole, the recess rack (32) is in contact with the fixed nut (5), a plurality of limiting holes (33) are equidistantly formed in the connecting plate (31) along the length direction, a fixing bolt (34) is connected to the recess rack (32), and the fixing bolt (34) passes through the limiting hole (33).

4. The connecting and locking device of the building formwork according to claim 3, characterized in that, The connecting plate (31) and the fixed bar (1) are in an integral structure.

5. The connecting and locking device of the building formwork according to claim 4, characterized in that, A limiting mechanism (6) is fixedly connected between the recess racks (32) on the same side, the limiting mechanism (6) comprises a mounting plate (61), the mounting plate (61) is fixedly connected between the two recess racks (32), a threaded hole is formed in the mounting plate (61), a threaded rod (62) is connected to the threaded hole, a limiting block (63) is rotatably connected to one end of the threaded rod (62), guide rods (64) are fixedly connected to two sides of the limiting block (63), and one end of each guide rod (64) penetrates through the mounting plate (61).

6. The connecting and locking device of the building formwork according to claim 5, characterized in that, The other end of the threaded rod (62) is fixedly connected with a handle.

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