Building special-shaped template positioning device

Abstract

The invention relates to a building special-shaped formwork positioning device and a mounting method thereof.The building special-shaped formwork positioning device structurally comprises a plurality of steel formwork units, detachable hinges and isolating membranes, the steel formwork units are hinged to one another through the detachable hinges, so that the multiple steel formwork units can be folded in a Z shape, and the isolating membranes are arranged on the steel formwork units; the detachable hinges can enable the wall formwork composed of the steel formwork units to be suitable for pouring of walls of different lengths. In order to solve the problems that in the prior art, an existing set-shaped steel formwork is huge in size, high in manufacturing cost, inconvenient to transport, poor in universality after being set, not beneficial to turnover and large in waste, the building special-shaped formwork positioning device can be applied to cast-in-place construction of various walls, a large amount of manpower and material resources are saved, and the construction efficiency is improved. And a construction solution of the cast-in-place wall body is provided for intelligent construction of the wall body.

Description

Technical Field

[0001] The invention relates to the field of cast-in-place wall construction, and in particular to a building special-shaped template positioning device and an installation method thereof. Background Art

[0002] Building formwork is a temporary structure, which is made according to the design requirements to shape the concrete structure and components according to the specified position and geometric size, maintain its correct position, and bear the deadweight of the building formwork and the load acting on it. The traditional formwork support process mainly adopts the production of pre-formed steel formwork and assembly of pieces or the use of combined steel formwork and wooden formwork for on-site assembly and installation.

[0003] In the prior art, there are problems that the existing shaped steel formwork is huge in size, high in production cost, inconvenient in transportation, and has poor versatility after shaping, which is not conducive to turnover and causes great waste. Therefore, a building special-shaped formwork positioning device is proposed, which can be applied to the cast-in-place construction of various walls, saves a lot of manpower and material resources, and provides a cast-in-place wall construction solution for the intelligent construction of walls. Summary of the invention

[0004] The present invention provides a positioning device for special-shaped building templates, which is implemented by the following technical solutions:

[0005] A positioning device for a special-shaped building formwork, comprising a plurality of steel formwork units, a detachable hinge, an isolation film and an angle piece, wherein the steel formwork units are hinged to each other through the detachable hinge, so that the plurality of steel formwork units can be folded in a Z shape, and the detachable hinge makes the wall formwork composed of the steel formwork units suitable for pouring walls of different lengths, the detachable hinge is arranged at both ends of the steel formwork unit, and an angle piece is arranged in the middle of the steel formwork unit, characterized in that the angle piece is used to adjust the angle between adjacent steel formwork units and to position the special-shaped formwork, wherein slots are arranged at corresponding positions of two steel formwork units, and the angle piece comprises two hinged first connectors and a second connector. A connector, a locking piece and an angle adjuster; the connector is fixed by the locking piece after being inserted into the slot, and the angle adjuster is used to adjust the angle of the connector; the steel mold unit includes a through hole, which is a long inclined hole, and a plurality of through holes are evenly arranged on the central axis of the steel mold unit; the angle adjuster includes a lock, a rotating rod, an angle code and an arc-shaped long hole; a plurality of the locks are fixed on the rotating rod, the angle code is fixed on the first connector as a whole, the rotating rod is coaxial with the first connector and the second connector hinge shaft and fixed on the second connector, the lock is slidably connected in the arc-shaped long hole, and the lock can be tightened on the angle code at a certain position according to the angle adjustment requirements.

[0006] When the two relatively rotating steel mold units rotate through the detachable hinge, the second connector and the rotating rod are fixedly connected, and the rotation of the second connector drives the rotating rod to rotate at the same time. After the lock slides a certain angle in the arc-shaped long hole, it is locked after reaching the angle requirement of the template.

[0007] Furthermore, the arc-shaped long hole is semicircular, and the rotating rod is provided with a knob cap, which remains loose during sliding, and is tightened after reaching a predetermined angle to fix the lock.

[0008] Furthermore, the detachable hinge includes two detachable pages, and the detachable pages are provided with three cross-sections, one of which is an arc surface that matches the arc-shaped groove of the steel mold unit, and the other two surfaces are perpendicular to each other, one of which is a right-angled surface close to the right-angled surface of the other detachable page, and a connecting hole is provided between the right-angled surface and the arc surface. When the wall formwork composed of the steel mold units is longer or shorter than the wall, the wall formwork is made equal in length to the wall by removing excess steel mold units or adding steel mold units.

[0009] Furthermore, the angle adjuster can be a fine-tuning angle adjuster, which is suitable for various working conditions and is provided with a rotating ratchet and an angle adjuster, and angle adjustment and fixing are achieved through rotating the ratchet and electric cooperation.

[0010] The isolation film is a silicone resin sheet containing a water film.

[0011] Furthermore, the steel mold unit includes through holes and fixed pages, the through holes are installed with removable rubber covers, a plurality of through holes are evenly arranged on the central axis of the steel mold unit, arc-shaped grooves are provided at two diagonal positions of the cross-section of the steel mold unit, the arc-shaped grooves are used for embedding removable hinges, and the two arc-shaped grooves are provided with fixed grooves that can accommodate fixed pages on one side close to the central axis of the steel mold unit.

[0012] Furthermore, the detachable hinge includes two detachable pages, and the detachable pages are provided with three cross-sections, one of which is an arc surface that matches the arc-shaped groove of the steel mold unit, and the other two surfaces are perpendicular to each other, one of which is a right-angled surface close to the right-angled surface of the other detachable page, and a connecting hole is provided between the right-angled surface and the arc surface. When the wall formwork composed of the steel mold units is longer or shorter than the wall, the wall formwork can be made equal in length to the wall by removing excess steel mold units or adding steel mold units.

[0013] Further, the release film is a silicone resin sheet containing a water film, which can be used to treat various substrates to impart water resistance and water repellency and improve abrasion and weather protection properties, and in particular, can be used to impart water resistance to base building materials while providing water vapor permeability.

[0014] Furthermore, the above-mentioned installation method of the special-shaped building template positioning device comprises the following steps:

[0015] A. Wall positioning: On-site measurement and layout, according to the requirements of the drawings, the template control line is popped up, and the inner wall positioning reinforcement is welded;

[0016] B. Formwork installation: unfold the foldable formwork, adjust the number of steel formwork units according to the length of the wall, make the length of the wall formwork composed of the steel formwork units consistent with the length of the wall, stick an isolation film on the side of the wall formwork facing the wall, and apply a release agent on the surface of the isolation film;

[0017] C. Supporting formwork at the corners: the detachable hinges of the steel formwork units are disassembled at the corners, and two vertically arranged steel formwork units can be set separately; the angle adjuster (504) is adjusted according to the angle of the special-shaped formwork, and the lock buckle (505) is slidably connected in the arc-shaped long hole (508), and is fixed by a rotating cap after reaching the preset position;

[0018] D. Cross-penetration reinforcement: Remove the rubber cover on the cross-penetration hole where the cross-penetration screw is to be inserted, insert the cross-penetration screw, set a water stop in the middle of the cross-penetration screw, and then build the template. Install vertical wood and horizontal steel pipes on both sides of the cross-penetration screw, install mountain-shaped hangers, lock nuts, and install the steps from inside to outside in sequence;

[0019] E. Wall construction: After fixing the through-screws, you can pour the wall concrete;

[0020] F. Formwork removal: After the wall concrete has initially set, the formwork is removed. The formwork can be folded and transported to the next wall to start formwork.

[0021] After adopting the above technical solution, the beneficial effects of the present invention are:

[0022] 1. In the present invention, the positioning of the special-shaped template is achieved by using an angle fixing piece, which is simple and convenient, easy to fix, can achieve adjustment of various angles, and is suitable for various forms of special-shaped templates;

[0023] 2. In the present invention, the setting of the foldable hinge is conducive to the foldable storage of the steel mold unit, which greatly reduces the volume of the steel mold unit, greatly facilitates the transport pulley, and enables the steel mold unit to be efficiently transported to various installation positions. At the same time, the detachable hinge can also utilize the disassembly function to realize the formwork of various wall formworks, thereby realizing efficient installation of the steel mold unit.

[0024] 3. In the present invention, the setting of the arc-shaped notch is conducive to the seamless connection of the wall steel formwork unit when the steel formwork unit is unfolded to support the formwork, reduces the leakage phenomenon caused by concrete pouring, and significantly improves the quality of wall concrete pouring.

[0025] 4. In the present invention, the setting of the building special-shaped template positioning device can make the wall template composed of steel template units suitable for pouring walls of different lengths by using detachable hinges, and can be applied to the cast-in-place construction of various walls, saving a lot of manpower and material resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the implementation modes of the present application, the drawings required for use in the description of the implementation modes will be briefly introduced below. Obviously, the drawings described below are only some implementation modes of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 A front view of the installation of the special-shaped building template positioning device provided in the embodiment of the present application;

[0028] Figure 2 A front view of the installation of the angle fitting provided in the embodiment of the present application;

[0029] Figure 3 An angle adjustment diagram of the angle fixing member provided in the embodiment of the present application;

[0030] Figure 4 A front view of an angle adjuster provided in an embodiment of the present application;

[0031] Figure 5 A top view of the installation of a special-shaped building template positioning device provided in an embodiment of the present application;

[0032] Figure 6 A schematic diagram of the steel mold unit structure of the building special-shaped template positioning device provided in the embodiment of the present application;

[0033] Figure 7 A schematic diagram of the folding structure of the building special-shaped template positioning device provided in an embodiment of the present application;

[0034] Figure 8 A schematic diagram of the isolation membrane structure of the building special-shaped formwork positioning device provided in an embodiment of the present application.

[0035] Description of reference numerals:

[0036] 100-steel mold unit, 101-through hole, 102-fixed page, 103-rubber cover, 104-arc-shaped slot, 105-fixed slot, 200-detachable hinge, 201-detachable page, 202-arc surface, 203-connecting hole, 300-isolating membrane, 400-through screw, 401-water stop, 402-vertical wood, 403-horizontal steel pipe, 404-mountain-shaped pendant, 405-nut, 500-fixed angle piece, 501-first connector, 502-second connector, 503-locking piece, 504-angle adjuster, 505-locking buckle, 506-turn rod, 507-angle code, 508-arc-shaped long hole, 509-knob cap. DETAILED DESCRIPTION

[0037] The following description of the embodiments will help the public better understand the present invention, but the specific embodiments given by the applicant cannot and should not be regarded as limitations on the technical solutions of the present invention. Any changes to the definitions of components or technical features, or formal rather than substantive changes to the overall structure should be regarded as the scope of protection defined by the technical solutions of the present invention.

[0038] In this application, unless otherwise clearly specified or limited, the terms "installation", "connection", "fixation" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements, or it can be only surface contact, or surface contact connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0039] The present invention is implemented by the following technical solutions:

[0040] A positioning device for a special-shaped building formwork, comprising a plurality of steel formwork units 100, a detachable hinge 200, an isolation film 300 and an angle piece 500, wherein the steel formwork units 100 are hinged to each other through the detachable hinge 200, so that the plurality of steel formwork units 100 can be folded in a Z shape, and the detachable hinge 200 makes the wall formwork composed of the steel formwork units 100 suitable for pouring walls of different lengths, the detachable hinge 200 is arranged at both ends of the steel formwork unit 100, and an angle piece 500 is arranged in the middle of the steel formwork unit 100, characterized in that: the angle piece 500 is used to adjust the angle between adjacent steel formwork units 100 and to position the special-shaped formwork, wherein slots are arranged at corresponding positions of two steel formwork units 100, and the angle piece 500 comprises two hinged first connectors 501 and A second connector 502, a locking piece 503 and an angle adjuster 504; the connector is fixed by the locking piece 503 after being inserted into the slot, and the angle adjuster is used to adjust the angle of the connector; the steel mold unit 100 includes a through hole 101, and the through hole 101 is a long oblique hole, and a plurality of through holes 101 are evenly arranged on the central axis of the steel mold unit 100; the angle adjuster 504 includes a lock 505, a rotating rod 506, an angle code 507 and an arc-shaped long hole 508; a plurality of the locks are fixed on the rotating rod, and the angle code is fixed on the first connector 501 as a whole, the rotating rod is coaxial with the hinge axis of the first connector and the second connector and is fixed on the second connector 502, the lock is slidably connected in the arc-shaped long hole 508, and the lock can be tightened on the angle code at a certain position according to the angle adjustment requirements.

[0041] Furthermore, the arc-shaped long hole 508 is semicircular, and the rotating rod 506 is provided with a knob cap 509. The knob cap remains loose during sliding, and is tightened after reaching a predetermined angle to fix the lock.

[0042] Another embodiment, such as Figure 3 and Figure 4 As shown, the steel mold unit 100 includes a through hole 101 and a fixed page 102, and the through hole 101 is installed with a detachable rubber cover 103. A plurality of through holes 101 are evenly arranged on the central axis of the steel mold unit 100, and arc-shaped grooves 104 are provided at two diagonal positions of the cross section of the steel mold unit 100. The arc-shaped grooves 104 are used for embedding the detachable hinge 200. The two arc-shaped grooves 104 are close to the central axis of the steel mold unit 100. A fixing groove 105 that can accommodate the fixed page 102 is provided. The setting of the arc-shaped grooves is beneficial to the seamless connection of the wall steel mold unit when the steel mold unit is unfolded to reduce the leakage caused during concrete pouring, and significantly improve the quality of wall concrete pouring.

[0043] like Figure 1 and Figure 2As shown, the detachable hinge 200 includes two detachable pages 201, and the detachable pages 201 are provided with three cross-sections. One side of the cross-section of the detachable page 201 is an arc surface 202 that cooperates with the arc-shaped groove 104 of the steel mold unit 100, and the other two sides are perpendicular to each other, one of the right-angled surfaces is close to the right-angled surface of the other detachable page 201, and a connecting hole 203 is provided between the right-angled surface and the arc surface 202. When the wall formwork composed of the steel mold unit 100 is longer or shorter than the wall, the wall formwork can be made equal to the wall length by removing the redundant steel mold units 100 or adding steel mold units 100. The setting of the foldable hinge is conducive to the foldable storage of the steel mold unit, greatly reducing the volume of the steel mold unit, and providing great convenience for the transport pulley, so that the steel mold unit can be efficiently transported to various installation positions. At the same time, the detachable hinge can also utilize the disassembly function to realize the support of various wall formworks, thereby realizing the efficient installation of the steel mold unit.

[0044] like Figure 5 As shown, the isolation film 300 is a silicone resin sheet containing a water film, which can be used to treat various substrates to impart water resistance and water repellency and improve abrasion and weather protection performance, and in particular, can be used to impart water resistance to base building materials while providing water vapor permeability.

[0045] Furthermore, the above-mentioned installation method of the special-shaped building template positioning device comprises the following steps:

[0046] A. Wall positioning: On-site measurement and layout, according to the requirements of the drawings, the template control line is popped up, and the inner wall positioning reinforcement is welded;

[0047] B. Formwork installation: unfold the foldable formwork, adjust the number of steel formwork units 100 according to the length of the wall, make the length of the wall formwork composed of the steel formwork units 100 consistent with the length of the wall, stick an isolation film 300 on the side of the wall formwork facing the wall, and apply a release agent on the surface of the isolation film 300;

[0048] C. Supporting formwork at the corners: the detachable hinge 200 of the steel formwork unit 100 is disassembled at the corners, and two vertically arranged steel formwork units 100 can be set separately; the angle adjuster (504) is adjusted according to the angle of the special-shaped template, and the lock buckle (505) is slidably connected in the arc-shaped long hole (508), and is fixed by a rotating cap after reaching the preset position;

[0049] D. Cross-penetration reinforcement: remove the rubber cover 103 on the cross-penetration through hole 101 where the cross-penetration screw 400 is to be inserted, insert the cross-penetration screw 400, set a water stop 401 in the middle of the cross-penetration screw 400, and then build the template, install vertical wood 402 and horizontal steel pipe 403 on both sides of the cross-penetration screw 400, install the mountain-shaped hanger 404, and lock the nut 405. The installation steps are carried out from the inside to the outside in sequence;

[0050] E. Wall construction: After fixing the through screw 400, the wall concrete can be poured;

[0051] F. Formwork removal: After the wall concrete has initially set, the formwork is removed. The formwork can be folded and transported to the next wall to start formwork.

[0052] The above is only a preferred embodiment of the present invention, and does not limit the structure of the present invention in any form. Any simple modification, equivalent change or modification made to the above embodiment according to the technical essence of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. A building special-shaped template positioning device, comprising a plurality of steel mold units (100), a detachable hinge (200), an isolation film (300) and an angle piece (500), wherein the steel mold units (100) are hinged to each other through the detachable hinge (200), so that the plurality of steel mold units (100) can be folded in a Z shape, and the detachable hinge (200) makes the wall template composed of the steel mold units (100) suitable for pouring walls of different lengths, the detachable hinge (200) is arranged at both ends of the steel mold unit (100), and the angle piece (500) is arranged in the middle of the steel mold unit (100), characterized in that: The angle fixing piece (500) is used to adjust the angle between adjacent steel mold units (100) and to position the special-shaped mold plate, wherein slots are arranged at corresponding positions of the two steel mold units (100), and the angle fixing piece (500) comprises two hinged first plug-in pieces (501) and second plug-in pieces (502), a locking piece (503) and an angle adjuster (504); after the plug-in pieces are inserted into the slots, they are fixed by the locking piece (503), and the angle adjuster (504) is used to adjust the angle of the plug-in pieces; the steel mold unit (100) comprises a through hole (101), and the through hole (101) is a long oblique hole; the steel mold unit (100) 00) is evenly arranged with a plurality of through holes (101) on the central axis; the angle adjuster (504) comprises a lock buckle (505), a rotating rod (506), an angle code (507) and an arc-shaped long hole (508); the plurality of lock buckles (505) are fixed on the rotating rod (506), the angle code (507) is integrally fixed on the first plug-in component (501), the rotating rod (506) is coaxial with the hinge axis of the first plug-in component and the second plug-in component and is fixed on the second plug-in component (502), the lock buckle (505) is slidably connected in the arc-shaped long hole (508), and the lock buckle (505) can be tightened on the angle code (507) at a certain position according to the angle adjustment requirement.

2. A building special-shaped template positioning device according to claim 1, characterized in that: The arc-shaped long hole (508) is semicircular, and the rotating rod (506) is provided with a knob cap (509). The knob cap (509) remains loose during sliding, and the knob cap (509) is tightened after reaching a predetermined angle so that the lock buckle (505) is fixed.

3. A building special-shaped template positioning device according to claim 1, characterized in that: The detachable hinge (200) comprises two detachable pages (201), and the detachable pages (201) are provided with three cross-sections, one of which is an arc surface (202) matched with the arc-shaped notch (104) of the steel mold unit (100), and the other two surfaces are perpendicular to each other, one of which is in close proximity to the right-angle surface of the other detachable page (201), and a connecting hole (203) is provided between the right-angle surface and the arc surface (202). When the wall template formed by the steel mold unit (100) is longer or shorter than the wall, the wall template is made equal in length to the wall by removing excess steel mold units (100) or adding steel mold units (100).

4. A building special-shaped template positioning device according to claim 3, characterized in that: The isolation film (300) is a silicone resin sheet containing a water film.

5. A method for installing a building special-shaped template positioning device according to claim 4, characterized in that: The following steps are involved: A. Wall positioning: On-site measurement and layout, according to the requirements of the drawings, the template control line is popped up, and the inner wall positioning reinforcement is welded; B. Formwork installation: unfold the foldable formwork, adjust the number of steel formwork units (100) according to the length of the wall, make the length of the wall formwork composed of the steel formwork units (100) consistent with the length of the wall, attach an isolation film (300) to the side of the wall formwork facing the wall, and apply a release agent on the surface of the isolation film (300); C. Supporting formwork at the inner and outer corners: the detachable hinge (200) of the steel formwork unit (100) is disassembled at the corner, and two vertically arranged steel formwork units (100) can be set separately; the angle adjuster (504) is adjusted according to the angle of the special-shaped formwork, and the lock buckle (505) is slidably connected in the arc-shaped long hole (508), and is fixed by a rotating cap after reaching a preset position; D. Cross-penetration reinforcement: remove the rubber cover (103) on the cross-penetration through hole (101) where the cross-penetration screw (400) is to be inserted, insert the cross-penetration screw (400), set a water stop plate (401) in the middle of the cross-penetration screw (400), then build a template, install vertical wood (402) and horizontal steel pipe (403) on both sides of the cross-penetration screw (400), install mountain-shaped hangers (404), and lock nuts (405). The installation steps are carried out from the inside to the outside in sequence; E. Wall construction: After fixing the through-screw rod (400), the wall concrete can be poured; F. Formwork removal: After the wall concrete has initially set, the formwork is removed. The formwork can be folded and transported to the next wall to start formwork.

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