Connecting and reinforcing assembly of fabricated building formwork and method of connecting and reinforcing assembly

Abstract

The connecting and reinforcing assembly and method for the building formworks comprise the formworks and a connecting assembly, the number of the formworks is four, the two opposite formworks A are in lap joint with the two opposite formworks B, the formworks are made of low-carbon steel, round holes are formed in the formworks, the connecting assembly comprises two extrusion plates, a connecting plate and three folding mechanisms, and the two extrusion plates are connected with the connecting plate through the round holes. The two extrusion plates are connected to the template A respectively, the two connecting plates are connected to the template B respectively, one extrusion plate is connected with one connecting plate through a locking mechanism, the other extrusion plates are connected with the connecting plates through folding mechanisms, each extrusion plate comprises a sliding block and a positioning block A, the sliding block is arranged on the positioning block A in a sliding mode, and an inclined face is arranged on the sliding block. A wedge can be inserted between the inclined surface and the positioning block A, the connecting plate and the extrusion plate can be folded and are convenient to transport, the template is fixed with the connecting plate and the extrusion plate through magnetic force and cylindrical pins, rapid installation is convenient, the extrusion plate tightly presses the template through the wedge, and rapid adjustment can be achieved by knocking the wedge.

Description

Technical Field

[0001] The invention relates to the technical field of building templates, in particular to a connection and reinforcement component of an assembled building template and a method thereof. Background Art

[0002] Building formwork is a temporary structure, which is made according to design requirements to shape concrete structures and components into specified positions and geometric dimensions, maintain their correct positions, and bear the weight of the building formwork and the loads acting on it. In the prior art, building formwork is mainly built by hand and simple tools, which is time-consuming and inefficient.

[0003] In a patent with publication number CN220705188U and publication date April 2, 2024, a reinforcement assembly connected to the formwork by bolts is proposed. The reinforcement assembly consists of four sub-assemblies, each of which can be disassembled and retracted to facilitate adaptation to formworks of different lengths and transportation. However, it has the disadvantages of slow installation and slow adjustment. Summary of the invention

[0004] The object of the present invention is to provide a connection and reinforcement assembly for an assembled building formwork and a method thereof, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: including templates and connecting components, the templates have four pieces in total, two opposite A templates are overlapped on two opposite B templates, the templates are made of low-carbon steel, and circular holes are opened on the templates, the connecting components include extrusion plates, connecting plates and three sets of folding mechanisms, the extrusion plates and the connecting plates are both provided with telescopic mechanisms, there are two extrusion plates in total, which are respectively connected to the A templates, there are two connecting plates in total, which are respectively connected to the B templates, one extrusion plate and one connecting plate are connected by a locking mechanism, and the remaining extrusion plates and connecting plates are connected by a folding mechanism; The connecting plate includes a telescopic mechanism and two B positioning blocks. Each B positioning block is provided with a circular hole corresponding to the circular hole of the template, into which a cylindrical pin can be inserted. A magnet is fixed on one surface of the B positioning block. The two B positioning blocks are connected to each other through the telescopic mechanism. The extrusion plate includes a telescopic mechanism, two sliders and two A positioning blocks. Each A positioning block is provided with a circular hole corresponding to the circular hole of the template, and a cylindrical pin can be inserted into the circular hole. A slider is slidably arranged on the A positioning block. The slider is magnetic and has an inclined surface. An inclined wedge can be inserted between the inclined surface and the A positioning block. The inclined wedge can press the A template and the B template. The inclined wedge can be self-locking. The two A positioning blocks are connected to each other through a telescopic mechanism.

[0006] Preferably, the folding mechanism comprises a connecting rod and two incomplete gears, the two incomplete gears are meshed with each other, one incomplete gear is fixed on the A positioning block, and the other incomplete gear is fixed on the B positioning block, and both ends of the connecting rod are respectively hinged to the incomplete gears; Preferably, the locking mechanism includes a locking link, a locking incomplete gear and an incomplete gear, wherein the locking incomplete gear and the incomplete gear can engage with each other, the locking incomplete gear is fixed on the A positioning block, and the incomplete gear is fixed on the B positioning block, one end of the locking link is hinged on the incomplete gear, and the other end of the locking link is detachably connected to the locking incomplete gear.

[0007] Preferably, the telescopic mechanism includes a telescopic shaft, a gear, and two racks. The gear is rotatably arranged on a bracket, and the rack is slidably arranged on the bracket. The two racks are meshed with the gear, and the two racks move in opposite directions. A positioning block or a positioning block B is fixed on the rack. A square groove is opened on the end face of the gear, and the opening of the square groove faces the back of the template. The front of the template contacts the concrete. Square tenons matching the square grooves are fixed at both ends of the telescopic shaft. The rotation of the telescopic shaft drives the gear to rotate, and then drives the rack to move, thereby changing the length of the telescopic mechanism.

[0008] Preferably, the telescopic shaft comprises a screw and a sleeve, wherein the screw is provided with a discontinuous thread, a square tenon is fixed on one end of the screw, and the other end of the screw is slidably arranged in the sleeve, wherein the square tenon is fixed on one end of the sleeve, and a special-shaped groove having the same cross section as the screw is provided on the other end; A clamping nut is threadedly connected to the screw rod, and one end of a clamping connecting rod is rotatably arranged on the clamping nut. A mounting seat is fixed on the sleeve, and an annular groove is provided on the mounting seat. A protrusion corresponding to the annular groove is fixed on the other end of the clamping connecting rod. The mounting seat is elastic, and the annular groove on the mounting seat can clamp the protrusion on the clamping connecting rod.

[0009] Preferably, a handle is rotatably provided on the sleeve, and the handle can be folded along the length direction of the sleeve.

[0010] Another aspect of the present invention provides a method for connecting and reinforcing an assembled building formwork, comprising the following steps: S1, unfolding, opening the connection reinforcement component from a folded state; S2, adsorption, stick the A template on the magnet of the slider, and stick the B template on the magnet of the B positioning block; S3, adjustment, by changing the length of the telescopic mechanism, aligning the round hole on the A template with the round hole on the A positioning block, and inserting the cylindrical pin, aligning the round hole on the B template with the round hole on the B positioning block, and inserting the cylindrical pin; S4, close and rotate the connecting plate and the extrusion plate to form a rectangle, so that the A template and the B template are surrounded by the inner side of the connecting plate and the extrusion plate, and the locking mechanism is used to connect the A template and the B template end to end; S5. Press and tighten. Insert the inclined wedge between the inclined surface of the slider and the A positioning block, and hit the inclined wedge to press the template. S6, pouring, filling the concrete between the formwork and waiting for it to solidify; S7, recycle, release the locking mechanism, retract the device and fold it, and remove the template.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the connecting plate and the extrusion plate can be folded for easy transportation, the template is fixed to the connecting plate and the extrusion plate by magnetism and cylindrical pins, which is convenient for quick installation, the extrusion plate presses the template by the inclined wedge, and the inclined wedge can be quickly adjusted by knocking. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a top view of the present invention, with the template inside; Figure 2 It is an axonometric view of the present invention, in a folded state; Figure 3 It is a front view of the connecting plate of the present invention; Figure 4 It is an axonometric view of the present invention, with the template inside; Figure 5 A top view of the positioning block A of the present invention; Figure 6 For the present invention Figure 1 A local enlarged view of point A; Figure 7 For the present invention Figure 1 A partial enlarged view of point B; Figure 8 This is an axonometric view of the present invention, with the square groove inside; Fig. 9 It is a cross-sectional view of the telescopic axis of the present invention.

[0013] In the figure: 1. Template A, 2. Template B, 3. Extrusion plate, 4. Connecting plate, 5. Positioning block B, 6. Positioning block A, 7. Slider, 8. Wedge, 10. Folding mechanism, 11. Connecting rod, 12. Incomplete gear, 15. Locking mechanism, 16. Locking connecting rod, 17. Locking incomplete gear, 20. Telescopic mechanism, 21. Gear, 22. Rack, 23. Bracket, 24. Square groove, 30. Telescopic shaft, 31. Square tenon, 32. Screw, 33. Sleeve, 34. Clamping nut, 35. Clamping connecting rod, 36. Mounting seat, 37. Protrusion, 38. Handle. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] The present invention provides a technical solution: a connection reinforcement component of an assembled building template, such as Figure 1 , 2 As shown, it includes templates and connecting components. There are four templates in total. Two opposite A templates 1 are overlapped on two opposite B templates 2. The templates are made of low-carbon steel and are provided with round holes. The connecting components include extrusion plates 3, connecting plates 4 and three sets of folding mechanisms 10. The extrusion plates 3 and the connecting plates 4 are both provided with telescopic mechanisms 20. There are two extrusion plates 3, which are respectively connected to the A templates 1. There are two connecting plates 4, which are respectively connected to the B templates 2. One of the extrusion plates 3 and the connecting plates 4 is connected by a locking mechanism 15, and the remaining extrusion plates 3 and the connecting plates 4 are connected by a folding mechanism 10. The connecting plates 4 and the extrusion plates 3 can be folded for easy transportation.

[0016] like Figure 1 , 3 As shown, the connecting plate 4 includes a telescopic mechanism 20 and two B positioning blocks 5. Each B positioning block 5 is provided with a circular hole corresponding to the circular hole of the template, into which a cylindrical pin can be inserted. A magnet is fixed to the B positioning block 5. The two B positioning blocks 5 are connected to each other through the telescopic mechanism 20. The template is fixed to the connecting plate 4 by magnetism and cylindrical pins, which is convenient for quick installation.

[0017] like Figure 4 , 5 As shown, the extrusion plate 3 includes a telescopic mechanism 20, two sliders 7 and two A positioning blocks 6. Each A positioning block 6 is provided with a circular hole corresponding to the circular hole of the template, and a cylindrical pin can be inserted into the circular hole. A slider 7 is slidably arranged on the A positioning block 6. The slider 7 is magnetic. An inclined surface is arranged on the slider 7. An inclined wedge 8 can be inserted between the inclined surface and the A positioning block 6. The inclined wedge 8 can press the A template 1 and the B template 2. When the angle α between the inclined surface of the slider 7 and the A positioning block 6 is less than twice the friction angle φ between the slider 7 and the A positioning block 6, that is, α<2φ, the inclined wedge 8 can self-lock. The two A positioning blocks 6 are connected to each other through the telescopic mechanism 20. The extrusion plate 3 presses the template through the inclined wedge 8, and the inclined wedge 8 can be quickly adjusted by knocking.

[0018] In order to facilitate the folding of the extrusion plate 3 and the connecting plate 4, as Figure 1 , 6As shown, the folding mechanism 10 includes a connecting rod 11 and two incomplete gears 12. The two incomplete gears 12 are meshed with each other. One incomplete gear 12 is fixed on the A positioning block 6, and the other incomplete gear 12 is fixed on the B positioning block 5. The two ends of the connecting rod 11 are respectively hinged to the incomplete gears 12.

[0019] In order to facilitate the end-to-end connection of the extrusion plate 3 and the connection plate 4, Figure 1 , 7 As shown, the locking mechanism 15 includes a locking link 16, a locking incomplete gear 17 and an incomplete gear 12, wherein the locking incomplete gear 17 and the incomplete gear 12 can mesh with each other, the locking incomplete gear 17 is fixed on the A positioning block 6, and the incomplete gear 12 is fixed on the B positioning block 5, one end of the locking link 16 is hinged on the incomplete gear 12, and the other end of the locking link 16 is detachably connected to the locking incomplete gear 17.

[0020] In order to facilitate rapid adjustment of the length of the telescopic mechanism 20, as Figure 3 , 8 As shown, the telescopic mechanism 20 includes a telescopic shaft 30, a gear 21, and two racks 22. The gear 21 is rotatably arranged on a bracket 23, and the rack 22 is slidably arranged on the bracket 23. The two racks 22 are both meshed with the gear 21, and the two racks 22 move in opposite directions. A positioning block 6 or a B positioning block 5 is fixed on the rack 22. A square groove 24 is provided on the end surface of the gear 21, and the opening of the square groove 24 faces the back of the template, and the front of the template contacts the concrete. Square tenons 31 that cooperate with the square grooves 24 are fixed at both ends of the telescopic shaft 30. The extrusion plate 3 and the connecting plate 4 are rotated to form a rectangle so that the square grooves 24 are relatively arranged. The square tenons 31 of the telescopic shaft 30 are inserted into the square grooves 24 and the length of the telescopic shaft 30 is adjusted. Rotating the telescopic shaft 30 can drive the gear 21 to rotate, and then drive the rack 22 to move, thereby changing the length of the telescopic mechanism 20.

[0021] In order to facilitate the adjustment of the length of the telescopic shaft 30, as Fig. 9 As shown, the telescopic shaft 30 includes a screw rod 32 and a sleeve 33, wherein the screw rod 32 is provided with a discontinuous thread, a square tenon 31 is fixed to one end of the screw rod 32, and the other end of the screw rod 32 is slidably arranged in the sleeve 33, wherein the square tenon 31 is fixed to one end of the sleeve 33, and a special-shaped groove having the same cross-section as that of the screw rod 32 is provided at the other end.

[0022] In order to facilitate locking the length of the telescopic shaft 30, as Fig. 9As shown, a clamping nut 34 is threadedly connected to the screw rod 32, and one end of the clamping link 35 is rotatably set on the clamping nut 34. A mounting seat 36 is fixed on the sleeve 33, and an annular groove is opened on the mounting seat 36. A protrusion 37 corresponding to the groove is fixed on the other end of the clamping link 35. The mounting seat 36 is elastic, and the annular groove on the mounting seat 36 can clamp the protrusion 37 on the clamping link 35. After the length adjustment of the telescopic shaft 30 is completed, the clamping nut 34 is rotated to make it perform a spiral motion. After the clamping nut 34 moves to a suitable position, the protrusion 37 of the clamping link 35 is pressed into the annular groove of the mounting seat 36, thereby limiting the movement of the clamping nut 34 and thereby limiting the sliding of the screw rod 32.

[0023] In order to facilitate the rotation of the telescopic shaft 30, as Fig. 9 A handle 38 is rotatably provided on the sleeve 33 , and the handle 38 can be folded along the length direction of the sleeve 33 .

[0024] Working process: first, open the connection reinforcement assembly from the folded state, rotate the extrusion plate 3 and the connecting plate 4 to form a rectangle with the four square grooves 24 surrounded on the inside, pull the screw 32 to adjust the length of the telescopic shaft 30, and after the length of the telescopic shaft 30 is adjusted, rotate the clamping nut 34 to make it do a spiral motion. After the clamping nut 34 moves to the appropriate position, press the protrusion 37 of the clamping link 35 into the annular groove of the mounting seat 36, insert the telescopic shaft 30 into the square groove 24 and adjust the length of the telescopic shaft 30. Rotating the telescopic shaft 30 can drive the gear 21 to rotate, and then drive the rack 22 to move, thereby changing the length of the telescopic mechanism 20.

[0025] Stick the A template 1 on the magnet of the slider 7, stick the B template 2 on the magnet of the B positioning block, and by changing the length of the telescopic mechanism 20, align the round hole on the A template 1 with the round hole on the A positioning block 6, and insert the cylindrical pin, align the round hole on the B template 2 with the round hole on the B positioning block 5, and insert the cylindrical pin.

[0026] The connecting plate 4 and the extrusion plate 3 are rotated to form a rectangle, with the A template 1 and the B template 2 enclosed on the inside, and the locking link 16 is fixed to the locking incomplete gear 17, so that the extrusion plate 3 and the connecting plate 4 are connected end to end.

[0027] Insert the angled wedge 8 between the inclined surface of the slider 7 and the A positioning block 6, and tap the angled wedge 8 to press the template.

[0028] Another aspect of the present invention provides a method for connecting and reinforcing an assembled building formwork, comprising the following steps: S1, unfolding, opening the connection reinforcement from a folded state; S2, adsorption, attaching the A template 1 to the magnet of the slider 7, and attaching the B template 2 to the magnet of the B positioning block. At this time, the A template 1 and the B template 2 are located outside the connecting plate 4 and the extrusion plate 3; S3, adjustment, by changing the length of the telescopic mechanism 20, aligning the circular hole on the A template 1 with the circular hole on the A positioning block 6, and inserting a cylindrical pin, aligning the circular hole on the B template 2 with the circular hole on the B positioning block 5, and inserting a cylindrical pin; S4, close and rotate the connecting plate 4 and the extruding plate 3 to form a rectangle, so that the A template 1 and the B template 2 are surrounded by the inner side of the connecting plate 4 and the extruding plate 3, and the locking mechanism 15 is used to connect the A template 1 and the B template 2 end to end; S5, compacting, inserting the inclined wedge 8 between the inclined surface of the slider 7 and the A positioning block 6, and hitting the inclined wedge 8 to compact the template; S6, pouring, filling the concrete between the formwork and waiting for it to solidify; S7, recovery, release the locking mechanism 15, retract and fold the device, and remove the template.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connection and reinforcement assembly for an assembled building formwork, characterized in that: The invention comprises a template and a connection component, wherein the template has four pieces in total, two opposite A templates (1) are overlapped on two opposite B templates (2), the templates are made of low-carbon steel, and circular holes are opened on the templates, the connection component comprises an extrusion plate (3), a connection plate (4) and three sets of folding mechanisms (10), and the extrusion plate (3) and the connection plate (4) are both provided with a telescopic mechanism (20), the extrusion plates (3) have two pieces in total, which are respectively connected to the A templates (1), the connection plates (4) have two pieces in total, which are respectively connected to the B templates (2), one of the extrusion plates (3) and one of the connection plates (4) are connected by a locking mechanism (15), and the remaining extrusion plates (3) and the connection plates (4) are connected by a folding mechanism (10); The connecting plate (4) comprises a telescopic mechanism (20) and two B positioning blocks (5), each B positioning block (5) is provided with a circular hole corresponding to the circular hole of the template, a cylindrical pin can be inserted into the circular hole, a magnet is fixed to one side of the B positioning block (5), and the two B positioning blocks (5) are connected to each other via the telescopic mechanism (20); The extrusion plate (3) comprises a telescopic mechanism (20), two sliders (7) and two A positioning blocks (6). Each A positioning block (6) is provided with a circular hole corresponding to the circular hole of the template, and a cylindrical pin can be inserted into the circular hole. The A positioning block (6) is provided with a slider (7) for sliding movement. The slider (7) is magnetic. An inclined surface is provided on the slider (7). An inclined wedge (8) can be inserted between the inclined surface and the A positioning block (6). The inclined wedge (8) can press the A template (1) and the B template (2). The inclined wedge (8) can be self-locking. The two A positioning blocks (6) are connected to each other via the telescopic mechanism (20).

2. The connection and reinforcement assembly of a prefabricated building formwork according to claim 1, characterized in that: The folding mechanism (10) comprises a connecting rod (11) and two incomplete gears (12), the two incomplete gears (12) meshing with each other, one incomplete gear (12) being fixed on a positioning block A (6), and the other incomplete gear (12) being fixed on a positioning block B (5), and both ends of the connecting rod (11) being hinged to the incomplete gears (12) respectively.

3. The connection and reinforcement assembly of a prefabricated building formwork according to claim 2, characterized in that: The locking mechanism (15) comprises a locking link (16), a locking incomplete gear (17) and an incomplete gear (12); the locking incomplete gear (17) and the incomplete gear (12) are capable of meshing with each other; the locking incomplete gear (17) is fixed on a positioning block A (6); the incomplete gear (12) is fixed on a positioning block B (5); one end of the locking link (16) is hinged on the incomplete gear (12); and the other end of the locking link (16) is detachably connected to the locking incomplete gear (17).

4. The connection and reinforcement assembly of a prefabricated building formwork according to claim 1, characterized in that: The telescopic mechanism (20) comprises a telescopic shaft (30), a gear (21), and two racks (22); the gear (21) is rotatably arranged on a bracket (23); the rack (22) is slidably arranged on the bracket (23); the two racks (22) are both meshed with the gear (21); the two racks (22) move in opposite directions; an A positioning block (6) or a B positioning block (5) is fixed on the rack (22); a square groove (24) is provided on the end surface of the gear (21); the opening of the square groove (24) faces the back of the template; the front of the template contacts concrete; square tenons (31) matching the square grooves (24) are fixed at both ends of the telescopic shaft (30); the rotation of the telescopic shaft (30) can drive the gear (21) to rotate, thereby driving the rack (22) to move, thereby changing the length of the telescopic mechanism (20).

5. The connection and reinforcement assembly of a prefabricated building formwork according to claim 4, characterized in that: The telescopic shaft (30) comprises a screw rod (32) and a sleeve (33), wherein the screw rod (32) is provided with a discontinuous thread, a square tenon (31) is fixed to one end of the screw rod (32), and the other end of the screw rod (32) is slidably arranged in the sleeve (33), wherein the square tenon (31) is fixed to one end of the sleeve (33), and a special-shaped groove having the same cross section as that of the screw rod (32) is provided at the other end; A clamping nut (34) is threadedly connected to the screw rod (32), one end of a clamping connecting rod (35) is rotatably arranged on the clamping nut (34), a mounting seat (36) is fixed on the sleeve (33), an annular groove is formed on the mounting seat (36), a protrusion (37) corresponding to the annular groove is fixed on the other end of the clamping connecting rod (35), the mounting seat (36) is elastic, and the annular groove on the mounting seat (36) can clamp the protrusion (37) on the clamping connecting rod (35).

6. The connection and reinforcement assembly of a prefabricated building formwork according to claim 5, characterized in that: A handle (38) is rotatably provided on the sleeve (33), and the handle (38) can be folded along the length direction of the sleeve (33).

7. A connection reinforcement method using the connection reinforcement assembly of the assembled building formwork according to any one of claims 1 to 6, characterized in that: The steps include: S1, unfolding, opening the connection reinforcement component from a folded state; S2, adsorption, attaching the A template (1) to the magnet of the slider (7), and attaching the B template (2) to the magnet of the B positioning block (5); S3, adjusting, by changing the length of the telescopic mechanism (20), aligning the circular hole on the A template (1) with the circular hole on the A positioning block (6), and inserting a cylindrical pin, aligning the circular hole on the B template (2) with the circular hole on the B positioning block (5), and inserting a cylindrical pin; S4, closing and rotating the connecting plate (4) and the extrusion plate (3) to form a rectangle, so that the A template (1) and the B template (2) are surrounded by the inner side of the connecting plate (4) and the extrusion plate (3), and the locking mechanism (15) is used to connect the A template (1) and the B template (2) end to end; S5, compacting, inserting the inclined wedge (8) between the inclined surface of the slider (7) and the A positioning block (6), and striking the inclined wedge (8) to compact the template; S6, pouring, filling concrete between the formwork and waiting for it to solidify; S7, recycle, release the locking mechanism (15), retract and fold the connecting reinforcement assembly, and remove the template.

Images