CN112727068B - A corner aluminum formwork - Google Patents

Abstract

The application is a corner aluminum mould board, and relates to the technical field of aluminum alloy mould boards. The template comprises a connecting piece, an inner template component and an outer template component, wherein the inner template component and the outer template component are connected through the connecting piece; the inner template component comprises a first inner template, a second inner template, a connecting column and positioning pieces, at least two positioning pieces penetrate through the side walls of the first inner template and the second inner template on the side close to the connecting column, the first inner template and the second inner template are connected with the connecting column through the positioning pieces, the first inner template and the second inner template are mutually vertical, and the corner of the connecting column on the side close to the outer template component is a right angle; the outer template comprises a first outer template and a second outer template which are perpendicular to each other, a dovetail groove is formed in the side wall, close to the second outer template, of the first outer template, a clamping block is arranged on the side wall, close to the first outer template, of the second outer template, and the clamping block is clamped in the dovetail groove. This application has the effect that reduces and warp, guarantee concrete placement effect.

Description

A corner aluminum formwork

technical field

The present application relates to the technical field of aluminum alloy formwork, in particular to a corner aluminum formwork.

Background technique

Aluminum formwork is also known as aluminum alloy formwork. The full name of aluminum alloy formwork is aluminum alloy formwork for concrete engineering. It is a new generation formwork system after wood formwork, bamboo plywood and steel formwork. The existing corner aluminum formwork is welded by two mutually perpendicular formwork.

In view of the above-mentioned related art, the inventor believes that there are the following defects: repeated use and different construction environments of the formwork, thermal expansion and cooling of the welding part, the strength of the stress concentration part (welding part) is affected, it is easy to cause deformation, and the effect of concrete pouring is affected. , and even affect the stability of the corner of the wall.

SUMMARY OF THE INVENTION

In order to reduce deformation and ensure the effect of concrete pouring, the present application provides a corner aluminum formwork.

A kind of corner aluminum formwork provided by the application adopts the following technical scheme:

A corner aluminum formwork comprises a connector, an inner formwork member and an outer formwork member, wherein the inner formwork member and the outer formwork member are connected by the connector;

The inner template member includes a first inner template, a second inner template, a connecting column and a positioning member, and at least two positioning members are perforated on the side wall of the first inner template and the second inner template near the connecting column. The first inner formwork and the second inner formwork are connected to the connecting column through the positioning piece, the first inner formwork and the second inner formwork are perpendicular to each other, and the corner of the connecting column close to the outer formwork member is a right angle ;

The outer template includes a first outer template and a second outer template that are perpendicular to each other, a dovetail groove is provided on the side wall of the first outer template close to the second outer template, and the second outer template is close to the first outer template. A clamping block is arranged on the side wall, and the clamping block is clamped in the dovetail groove.

By adopting the above technical solution, when in use, the first outer template and the second outer template are spliced, and the first inner template and the second inner template are connected with the connecting column through the positioning member, so that the outer template member, the inner template member and the connecting member form an L The concrete is poured between the outer formwork member and the inner formwork member. When reused and the construction environment is changed, the deformation of the outer formwork member and the inner formwork member is small, which avoids the welding part to a certain extent. The defect of thermal expansion and contraction and easy deformation , which can effectively ensure the effect of concrete pouring, thereby ensuring the stability of the corner of the wall.

Optionally, the positioning member includes a positioning sleeve, a limit plate disposed on the outer side wall of the positioning sleeve, a positioning rod disposed in the positioning sleeve, a pressing reset component disposed in the positioning sleeve, and symmetrically disposed in the positioning sleeve. A limiting convex piece on the side wall and a second spring sleeved on the limiting convex piece, the second spring and the limiting convex piece are arranged at one end of the positioning sleeve away from the limiting plate, and one end of the second spring is connected with the positioning The inner wall of the sleeve is abutted, the other end is abutted with the limiting convex piece, one axial end of the positioning rod is connected with the pressing and reset component, and the other end is abutted with the two limiting convex pieces.

By adopting the above technical solution, when in use, manually press and press the reset assembly so that the limiting convex piece does not contact the connecting rod, the limiting convex piece moves into the positioning sleeve, and one end of the positioning sleeve is passed through the positioning hole and the through hole in sequence, and then Release the pressing reset assembly, the positioning rod returns to the initial position and abuts with the limiting convex piece, the limiting convex piece moves to the outside of the positioning sleeve, and is clamped with the inner side wall of the connecting column, and the limiting plate is connected to the first inner template or the second inner plate. The side walls of the inner formwork are clamped, so that the positioning member connects the first inner formwork and the connecting column, and the second inner formwork and the connecting column.

Optionally, the pressing reset assembly includes a pressing sleeve sleeved on the axial end of the positioning rod, a limit ring disposed on the outer side wall of the pressing sleeve, and a return spring sleeved on the positioning rod. The other end abutting with the inner side wall of the positioning sleeve is abutted with the limiting ring, and the diameter of the outer ring of the limiting ring is larger than the diameter of the port at one end of the positioning sleeve close to the limiting plate.

By adopting the above technical solution, when in use, the pressing sleeve is manually pressed, and the pressing sleeve drives the positioning rod to move, so that the positioning rod does not abut against the limiting convex piece. During this process, the reset spring is stressed, the pressing sleeve is released, and the reset spring is released The pressure acts on the pressing sleeve, the pressing sleeve drives the positioning rod to return to the initial position, and the structure is simple and easy to use.

Optionally, the positioning member is a screw and a nut, and the screw passes through the positioning hole and the through hole and is threadedly connected to the nut.

By adopting the above technical solution, the positioning member is set as a screw and a nut, which is low in price and good in stability, and can effectively connect the first inner template and the connecting column, and the second inner template and the connecting column.

Optionally, reinforcing plates are provided at intervals in the connecting column.

By adopting the above technical solution, a reinforcing plate is provided to improve the strength of the connecting column and reduce the deformation of the connecting column.

Optionally, it also includes a tightening mechanism, the tightening mechanism includes a screw rod, two sets of angle adjustment components and two tightening nuts, and one axial end of the screw rod passes through the first outer template and a set of angle adjustment components in turn. Then it is connected with a fastening nut, and the other end of the screw rod passes through the second outer template and another group of angle adjustment components in turn and is connected with another fastening nut.

By adopting the above technical solution, a fastening mechanism is provided for fixing the first outer template and the second outer template, so that there is no relative displacement between the first outer template and the second outer template, thereby reducing the deformation of the outer template member.

Optionally, the angle adjustment assembly includes a first plate, a second plate and an adjustment member, one end of the second plate is hinged with one end of the first plate, and the other end of the second plate is hinged with the adjustment member, the adjustment member It is hinged with the other end of the first plate, the second plate is provided with a long hole, the screw rod is sleeved with a gasket through the long hole, and the fastening nut on the screw rod is in contact with the gasket.

By adopting the above technical solution, during use, one end of the screw rod is connected to the fastening nut through the first outer template, and the other end is connected to the other fastening nut through the second outer template. The angle between the plate and the second plate makes the first plate abut with the first outer template or the outer side wall of the second outer template, and the tightening nut abuts with the second plate, so as to fix the first outer template and the second outer template. template.

Optionally, the adjusting member includes a fixed sleeve hinged with the first plate, a threaded sleeve rotatably provided on the fixed sleeve, and a threaded rod hinged with the second plate, and the threaded rod is connected with the threaded sleeve.

By adopting the above technical solution, when adjusting, manually rotate the threaded sleeve to adjust the length of the threaded rod entering the fixed sleeve, so as to adjust the angle between the first plate and the second plate.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. be provided with inner formwork member and outer formwork member in this application, inner formwork member comprises first inner template, second inner template and connecting column, first inner template and second inner template are connected by connecting column, template includes mutually perpendicular The first outer formwork and the second outer formwork, the first outer formwork and the second outer formwork are plugged together, and the deformation of the outer formwork members and the inner formwork members is small when they are reused and the construction environment is changed, which avoids welding parts to a certain extent. The defect of easy deformation due to thermal expansion and cold contraction can effectively ensure the effect of concrete pouring, thereby ensuring the stability of the corner of the wall.

2. A tightening mechanism is provided in this application. The tightening mechanism includes a screw rod, two sets of angle adjustment components and two tightening nuts. The other end of the axial direction passes through the second outer template and the other group of angle adjustment components in turn and is connected with another fastening nut, and the first outer template and the second outer template are fixed, so that the first outer template and the second outer template are fixed. There is no relative displacement between the outer formwork, thereby reducing the deformation of the outer formwork members.

Description of drawings

FIG. 1 is a schematic structural diagram of a corner aluminum template provided by an embodiment of the present application.

FIG. 2 is a schematic structural diagram from another perspective of a corner aluminum template provided by an embodiment of the present application.

FIG. 3 is a schematic diagram of an installation structure of a positioning member provided in an embodiment of the present application.

FIG. 4 is a cross-sectional view of a positioning member provided in an embodiment of the present application.

Description of reference numerals: 1, connecting piece; 2, inner template member; 21, first inner template; 22, second inner template; 23, connecting column; 24, positioning piece; 241, positioning sleeve; 242, limit plate ; 243, positioning rod; 244, press reset assembly; 2441, press sleeve; 2442, limit ring; 2443, first spring; 245, limit protrusion; 246, second spring; 247, screw; 248, nut; 3. Outer template member; 31. First outer template; 32, Second outer template; 4. Fastening mechanism; 41, Screw; 42, Angle adjustment assembly; 421, First plate; 422, Second plate; 423, Adjusting parts; 4231, fixed sleeve; 4232, threaded sleeve; 4233, threaded rod; 43, gasket; 44, fastening nut; 5, long hole; 6, reinforcing plate; 7, dovetail groove; 8, clamping block.

Detailed ways

The present application will be further described in detail below in conjunction with accompanying drawings 1-4.

The embodiment of the present application discloses a corner aluminum formwork. Referring to FIGS. 1 and 2 , the corner aluminum formwork is composed of a connector 1 , an inner formwork member 2 and an outer formwork member 3 .

The inner template member 2 is composed of a first inner template 21, a second inner template 22, a connecting column 23 and a positioning member 24. The first inner template 21 and the second inner template 22 are close to the side wall of the connecting column 23 side. There are at least two positioning members 24 on the top, the first inner template 21 and the second inner template 22 are connected with the connecting column 23 through the positioning member 24, the first inner template 21 and the second inner template 22 are perpendicular to each other, and the connecting column The corner of the side close to the outer template member 3 23 is a right angle, and the number of the positioning members 24 is determined according to the lengths of the first inner template 21 and the second inner template 22 .

The outer template is composed of a first outer template 31 and a second outer template 32. The side wall of the first outer template 31 close to the second outer template 32 is provided with a dovetail groove 7, and the second outer template 32 is close to the first outer template 31. A clamping block 8 is welded on the side wall of the clasp, and the clamping block 8 is clamped in the dovetail groove 7, so that the first outer template 31 and the second outer template 32 are perpendicular to each other.

When in use, the first outer template 31 and the second outer template 32 are spliced together, and the first inner template and the second inner template 22 are connected with the connecting column 23 through the positioning member 24, so that the outer template member 3, the inner template member 2 and the connector 1 are connected. It forms an L-shape, and the concrete is poured between the outer formwork member 3 and the inner formwork member. When it is reused and the construction environment changes, the outer formwork member 3 and the inner formwork member 2 have small deformation, which avoids thermal expansion and cooling of the welding part to a certain extent. The defect of shrinkage and easy deformation can effectively ensure the effect of concrete pouring, and then ensure the stability of the corner of the wall.

The technical solution of the present application will be further described below with reference to specific usage scenarios.

Referring to FIGS. 1 and 2 , the connecting column 23 is set to be hollow. In order to improve the strength of the connecting column 23 and reduce the deformation of the connecting column 23 , the connecting column 23 is welded with reinforcing plates 6 at intervals, and the connecting column 23 is close to the first inner template 21 . A side wall and a side wall close to the second inner template 22 are each provided with at least two through holes at intervals, and at least two through holes are opened at intervals on the side walls of the first inner template 21 and the second inner template 22 close to the connecting column 23 Each positioning hole is provided with a positioning piece 24 , and the positioning piece 24 passes through the positioning hole and the through hole in turn and abuts against the inner side wall of the connecting column 23 .

Among them, in this embodiment, the positioning member 24 has the following structures:

The first type, referring to FIG. 1 , the positioning member 24 is a screw 247 and a nut 248, the screw 247 is threaded through the positioning hole and the through hole and the nut 248 is threadedly connected, and the positioning member 24 is a screw 247 and a nut 248. The price is low and the stability is good. The first inner template 21 and the connecting column 23 and the second inner template 22 and the connecting column 23 can be effectively connected.

The second type, referring to FIGS. 3 and 4 , the positioning member 24 includes a positioning sleeve 241 , a limiting plate 242 disposed on the outer side wall of the positioning sleeve 241 , a positioning rod 243 passing through the positioning sleeve 241 , and a positioning rod 243 disposed in the positioning sleeve 241 . The inner pressing reset component 244, the limiting protrusion 245 symmetrically penetrated on the side wall of the positioning sleeve 241, and the second spring 246 sleeved on the limiting protrusion 245, the second spring 246 and the limiting protrusion 245 are provided. At one end of the positioning sleeve 241 away from the limiting plate 242 , one end of the second spring 246 is in contact with the inner wall of the positioning sleeve 241 , and the other end is in contact with the limiting protrusion 245 . Abutting against the two limiting protrusions 245 .

The pressing reset assembly 244 includes a pressing sleeve 2441 sleeved on the axial end of the positioning rod 243, a limit ring 2442 disposed on the outer side wall of the pressing sleeve 2441, and a reset spring sleeved on the positioning rod 243. One end of the reset spring is The other end abutting with the inner side wall of the positioning sleeve 241 is in contact with the limiting ring 2442 .

When in use, manually press the pressing sleeve 2441, and the pressing sleeve 2441 drives the positioning rod 243 to move, so that the positioning rod 243 does not contact the limiting protrusion 245, and the limiting protrusion 245 moves into the positioning sleeve 241, and one end of the positioning sleeve 241 is sequentially Passing through the positioning hole and the through hole, the reset spring is stressed during this process, and then the pressing sleeve 2441 is released, the reset spring releases the pressure, and reacts on the pressing sleeve 2441. The pressing sleeve 2441 drives the positioning rod 243 to return to the initial position, and the positioning rod 243 Abutting with the limiting protruding piece 245, the limiting protruding piece 245 moves to the outside of the positioning sleeve 241, and is clamped with the inner side wall of the connecting column 23, and the limiting plate 242 is clamped with the side wall of the first inner template 21 or the second inner template 22. The positioning member 24 connects the first inner template 21 and the connecting column 23, the second inner template 22 and the connecting column 23, and the structure is simple and easy to use.

In addition, referring to FIG. 2, in order to fix the first outer template 31 and the second outer template 32, the relative displacement between the first outer template 31 and the second outer template 32 will not occur, thereby reducing the deformation of the outer template member 3, and also A fastening mechanism 4 is included. The fastening mechanism 4 includes a screw 41, two sets of angle adjustment assemblies 42 and two tightening nuts 44. Connected with a tightening nut 44 , the other end of the screw rod 41 is connected to another tightening nut 44 after passing through the second outer template 32 and another group of angle adjustment components 42 in sequence.

2, the angle adjustment assembly 42 includes a first plate 421, a second plate 422 and an adjustment member 423, one end of the second plate 422 is hinged with one end of the first plate 421, and the other end of the second plate 422 is hinged with the adjustment member 423, The adjusting member 423 is hinged with the other end of the first plate 421 , the second plate 422 is provided with a long hole 5 , the screw 41 passes through the long hole 5 and is sleeved with a washer 43 , the tightening nut 44 on the screw 41 and the washer 43 abuts; the adjusting member 423 includes a fixed sleeve 4231 hinged with the first plate 421, a threaded sleeve 4232 rotatably provided on the fixed sleeve 4231, and a threaded rod 4233 hinged with the second plate 422, the threaded rod 4233 is connected with the threaded sleeve 4232 .

When in use, one end of the screw rod 41 passes through the first outer template 31, the first plate 421 and the second plate 422 in sequence and is connected to the fastening nut 44, and the other end passes through the second outer template 32, the first plate 421 and the second plate in sequence. 422 is connected with another tightening nut 44. In addition, manually rotate the threaded sleeve 4232, adjust the length of the threaded rod 4233 entering the fixed sleeve 4231, and adjust the angle between the first plate 421 and the second plate 422, so that the first plate 421 is in contact with the outer side wall of the first outer template 31 or the second outer template 32 , and the tightening nut 44 is in contact with the second plate 422 , so as to fix the first outer template 31 and the second outer template 32 .

The implementation principle of a corner aluminum template in the embodiment of the present application is:

Insert the block 8 of the second outer template 32 into the dovetail groove 7 of the first outer template 31, then install the fastening mechanism 4 to fix the first outer template 31 and the second outer template 32, and connect the first inner template 32 through the positioning member 24. The formwork and the connecting column 23 are then connected with the outer formwork member 3 and the inner formwork member 2 by bolts, so that the inner formwork member 2, the outer formwork member 3 and the connector 1 form an L-shape, and the concrete is poured into the inner formwork member 2 and the outer formwork member between 3.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims (6)

1. A corner aluminum formwork, characterized in that: comprising a connector (1), an inner formwork member (2) and an outer formwork member (3), the inner formwork member (2) and the outer formwork member (3) are connected by connecting piece (1) connection; The inner template member (2) includes a first inner template (21), a second inner template (22), a connecting column (23) and a positioning member (24). At least two positioning members (24) are perforated on the side wall of the template (22) on the side close to the connecting column (23), and the first inner template (21) and the second inner template (22) pass through the positioning members (24) is connected to a connecting column (23), the first inner template (21) and the second inner template (22) are perpendicular to each other, and the corner of the connecting column (23) close to the outer template member (3) is right angle; The outer template member (3) comprises a first outer template (31) and a second outer template (32) that are perpendicular to each other, and the first outer template (31) is arranged on the side wall of the second outer template (32) close to each other There is a dovetail groove (7), and a clamping block (8) is provided on the side wall of the second outer template (32) close to the first outer template (31), and the clamping block (8) is clamped in the dovetail groove (7). )Inside; The positioning member (24) comprises a positioning sleeve (241), a limit plate (242) arranged on the outer side wall of the positioning sleeve (241), a positioning rod (243) arranged in the positioning sleeve (241), and a positioning rod (243) arranged in the positioning sleeve (241). A pressing reset component (244) in the positioning sleeve (241), a limiting protrusion (245) symmetrically penetrated on the side wall of the positioning sleeve (241), and a second spring sleeved on the limiting protrusion (245) (246), the second spring (246) and the limiting protrusion (245) are arranged at one end of the positioning sleeve (241) away from the limiting plate (242), and one end of the second spring (246) is connected to the positioning sleeve (241). ) in contact with the inner wall, the other end is in contact with the limiting protrusion (245), the axial end of the positioning rod (243) is connected with the pressing reset assembly (244), and the other end is abutted with the two limiting protrusions (245) catch. 2. A corner aluminum formwork according to claim 1, characterized in that: the pressing reset assembly (244) comprises a pressing sleeve (2441) sleeved on the axial end of the positioning rod (243), (2441) A limit ring (2442) on the outer side wall and a return spring sleeved on the positioning rod (243), one end of the return spring is in contact with the inner side wall of the positioning sleeve (241) and the other end is in contact with the limit ring (2442) ) abutting, and the diameter of the outer ring of the limiting ring (2442) is larger than the diameter of the port of the positioning sleeve (241) near the end of the limiting plate (242). 3 . The corner aluminum formwork according to claim 1 , wherein a reinforcing plate ( 6 ) is arranged at intervals in the connecting column ( 23 ). 4 . 4. A corner aluminum formwork according to claim 1, characterized in that: further comprising a fastening mechanism (4), the fastening mechanism (4) comprising a screw (41), two sets of angle adjustment components (42) and two tightening nuts (44), one axial end of the screw rod (41) passes through the first outer template (31) and a set of angle adjustment components (42) in turn and is connected with a tightening nut (44), so The other end of the screw rod (41) passes through the second outer template (32) and another set of angle adjustment components (42) in sequence and is connected with another fastening nut (44). 5. The corner aluminum formwork according to claim 4, characterized in that: the angle adjustment assembly (42) comprises a first plate (421), a second plate (422) and an adjustment member (423), the first plate (423) One end of the second plate (422) is hinged to one end of the first plate (421), the other end of the second plate (422) is hinged to the adjusting member (423), and the adjusting member (423) is hinged to the other end of the first plate (421) Hinged, the second plate (422) is provided with a long hole (5), the screw (41) is sleeved with a gasket (43) through the long hole (5), and the screw (41) is The tightening nut (44) of the abutment is in contact with the washer (43). 6 . The corner aluminum formwork according to claim 5 , wherein the adjusting member ( 423 ) comprises a fixing sleeve ( 4231 ) hingedly connected to the first plate ( 421 ), and is rotatably arranged on the fixing sleeve ( 4231 ). 7 . A threaded sleeve (4232) and a threaded rod (4233) hinged with the second plate (422), the threaded rod (4233) is connected with the threaded sleeve (4232).

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