Aluminum template convenient for positioning and butt joint

Abstract

The utility model discloses an aluminum template convenient to position and butt-joint, which comprises an aluminum template main body, a butt-joint block is arranged in the middle of the upper end of the aluminum template main body, two connecting plates are respectively arranged on the left side and the right side of the butt-joint block, the connecting plates are symmetrically arranged by taking the butt-joint block as the axis, a butt-joint groove is arranged at the lower end of the aluminum template main body, and the butt-joint groove corresponds to the butt-joint block. The left side and the right side of the butt joint groove are each provided with a groove, the grooves are symmetrically arranged with the butt joint groove as the axis, and the grooves correspond to the connecting plates. The surrounding plate is in a square shape and is arranged at the position, close to the edge, of the outer side of the aluminum formwork body, the outer side of the surrounding plate is sleeved with a screw hole plate, the screw hole plate is perpendicular to the aluminum formwork body, the upper end and the lower end of the screw hole plate are each provided with a containing groove, and a connecting pad and a fixing pad are embedded in the containing grooves. By means of the design that the butt joint blocks are matched with the butt joint grooves in section size and combining the embedded structure of the connecting plates and the grooves, automatic alignment during splicing of the aluminum formworks is achieved, and the problem of deviation during splicing of traditional formworks is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction, especially a kind of aluminium formwork convenient to position butt joint. BACKGROUND

[0002] Aluminium formwork assembly efficiency and assembly quality not only influence on-site construction period, and aluminium mould joint is not tight, and it is easy to leak grout when pouring concrete, not only cause material waste but also can affect the quality of concrete forming, and it needs secondary repair in later period to increase cost, therefore, concrete aluminium formwork installation technology control, become a key point to influence the quality of concrete cast-in-place of housing construction project, the main existence following shortcoming of concrete aluminium form installation technology currently disclosed is as follows:

[0003] The width of the joint of the aluminium formwork is too large, exceeding the maximum joint width specified, and during installation, the position and fixation are not strictly in accordance with the design drawings, resulting in inaccurate installation position and unstable support system of the aluminium formwork, which causes deformation or displacement of the aluminium formwork during pouring concrete.

[0004] The fixing parts between the aluminium formworks are prone to loosen or fall off, which can cause displacement or deformation of the aluminium formwork during construction, affecting the pouring quality.

[0005] Leakage of grout at the joint of the aluminium formwork can cause cracks or honeycomb quality defects in the poured concrete structure. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an aluminium formwork convenient to position butt joint to solve the above problems in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an aluminium formwork convenient to position butt joint, comprising an aluminium formwork body, a butt joint block is arranged at the middle of the upper end of the aluminium formwork body, one connecting plate is arranged on each side of the butt joint block, the connecting plates are symmetrically arranged about the butt joint block, a butt joint groove is arranged at the lower end of the aluminium formwork body, the butt joint groove is correspondingly arranged with the butt joint block, one recess is arranged on each side of the butt joint groove, the recesses are symmetrically arranged about the butt joint groove, and the recesses are correspondingly arranged with the connecting plates; a surrounding plate in the shape of a mouth, which is arranged at the position close to the edge on the outer side of the aluminium formwork body, a threaded hole plate is sleeved on the outer side of the surrounding plate, the threaded hole plate is arranged perpendicularly to the aluminium formwork body, a mounting groove is formed at the upper end and the lower end of the threaded hole plate, and a connecting pad and a fixing pad are embedded in the mounting groove.

[0008] In a preferred embodiment, the cross-sectional size of the butt joint block and the butt joint groove is matched, the contact surface of the butt joint block and the butt joint groove is in the shape of a trapezoid, the cross-sectional size of the connecting plate is matched with the recess, and the butt joint block and the connecting plate are fixedly connected with the aluminium formwork body.

[0009] In a preferred embodiment, a limiting slot is arranged at each of the four corners of the surrounding plate, and a cross-shaped reinforcing keel is arranged on the side of the surrounding plate away from the main body of the aluminum formwork, the four ends of the reinforcing keel correspond to the limiting slots one by one, and the four ends of the reinforcing keel are fixedly connected with the limiting slots through limiting bolts.

[0010] In a preferred embodiment, the arrangement slots arranged on the upper end and the lower end of the threaded hole plate are correspondingly arranged, the arrangement slot on the upper end of the threaded hole plate is upwardly open, the arrangement slot on the lower end of the threaded hole plate is downwardly open, the fixing pad is arranged in the middle of the arrangement slot, the connecting pad is arranged on the two sides of the fixing pad, the length of the connecting pad is greater than the length of the fixing pad, and the connecting pad and the fixing pad are made of rubber.

[0011] In a preferred embodiment, the head of the limiting bolt is provided with an anti-loosening thread.

[0012] In a preferred embodiment, the length of the threaded hole plate in the horizontal direction is greater than the length of the surrounding plate.

[0013] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0014] 1. The utility model realizes automatic alignment when the aluminum formwork is spliced, eliminates the deviation problem in traditional formwork splicing, and achieves the matching design of the cross-sectional size of the butt joint block and the butt joint groove, and combines the embedded structure of the connecting plate and the groove.

[0015] 2. The utility model is provided with the threaded connection of the limiting bolt and the limiting slot and the reinforcing plate, which significantly improves the bearing capacity and anti-deformation capacity of the aluminum formwork, can bear the impact pressure during concrete pouring, and avoids formwork displacement or loosening.

[0016] 3. The rubber connecting pad and the fixing pad embedded in the arrangement slot are compressed and deformed during formwork splicing and completely fill the joint gap, form a self-adaptive sealing layer, and ensure that the concrete forming surface is flat and defect-free. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in detail below with reference to the drawings.

[0018] Fig. 1 It is a front view of the utility model;

[0019] Fig. 2 It is a right view of the utility model;

[0020] Fig. 3 It is a rear view of the utility model;

[0021] Fig. 4 It is a right view of the limiting bolt and the arrangement slot of the utility model.

[0022] Mark: In the figure: 1-aluminum template main body, 101-fence, 102-screw hole plate, 2-butting block, 201-connection plate, 202-butting groove, 203-groove, 204-limiting groove, 205-stiffening keel, 206-limiting bolt, 3-arrangement groove, 301-connection pad, 302-fixing pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below. All other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present application belong to the scope of protection of the present application.

[0024] Embodiment 1:

[0025] Embodiment Figs. 1 to 4 As shown in the figure, the aluminum template convenient for positioning butt joint comprises an aluminum template main body 1, a butting block 2 is arranged at the middle of the upper end of the aluminum template main body 1, one connection plate 201 is arranged on each of the left and right sides of the butting block 2, the connection plates 201 are symmetrically arranged with the butting block 2 as the axis, a butting groove 202 is arranged at the lower end of the aluminum template main body 1, the butting groove 202 is correspondingly arranged with the butting block 2, the cross-sectional size of the butting block 2 matches that of the butting groove 202, and the contact surface of the butting block 2 and the butting groove 202 is in a trapezoidal structure.

[0026] A groove 203 is arranged on each of the left and right sides of the butting groove 202, the grooves 203 are symmetrically arranged with the butting groove 202 as the axis, the grooves 203 are correspondingly arranged with the connection plates 201, the cross-sectional size of the connection plates 201 matches that of the grooves 203, the butting block 2 and the connection plates 201 are fixedly connected with the aluminum template main body 1, and the arrangement grooves 3 opened at the upper and lower ends of the screw hole plate 102 are correspondingly arranged.

[0027] A fence 101 is arranged on the outer side of the aluminum template main body 1 close to the edge, the fence 101 is in a mouth-shaped structure, limiting grooves 204 are arranged at the positions of the four corners of the fence 101, cross-shaped stiffening keels 205 are arranged on the side of the fence 101 away from the aluminum template main body 1, the four ends of the stiffening keels 205 correspond to the limiting grooves 204 one by one, the four ends of the stiffening keels 205 are fixedly connected with the limiting grooves 204 through limiting bolts 206, and the head of the limiting bolt 206 is provided with an anti-loosening thread.

[0028] The fence 101 is sleeved with a screw hole plate 102 on the outer side, the length of the screw hole plate 102 in the horizontal direction is greater than the length of the fence 101, and the screw hole plate 102 is arranged perpendicularly to the aluminum template main body 1.

[0029] The upper end and the lower end of the screw hole plate 102 are provided with a setting groove 3, the setting groove 3 of the upper end of the screw hole plate 102 is upwardly opened, the setting groove 3 of the lower end of the screw hole plate 102 is downwardly opened, a connecting pad 301 and a fixing pad 302 are embedded in the setting groove 3, the fixing pad 302 is arranged in the middle part of the setting groove 3, the connecting pads 301 are arranged on the two sides of the fixing pad 302, the length of the connecting pad 301 is greater than the length of the fixing pad 302, and the connecting pad 301 and the fixing pad 302 are made of rubber.

[0030] Embodiment 2:

[0031] The construction steps of the utility model:

[0032] Step one: fix the first aluminum formwork main body 1 on the support structure such as a steel pipe, align the butt joint block 2 of the second aluminum formwork with the butt joint groove 202 of the first formwork, slowly insert until completely embedded, simultaneously push the connecting plate 201 into the groove 203, ensure that the connecting plate 201 matches the cross-sectional dimension of the groove 203, and eliminate the splicing gap.

[0033] Step two: attach the reinforcing keel 205 to the side of the aluminum formwork main body 1, adjust the position, and then fix and connect the reinforcing keel 205 and the limiting groove 204 of the surrounding plate 101 through the limiting bolt 206.

[0034] Step three: after the adjacent aluminum formworks are spliced, check the positions of the connecting pad 301 and the fixing pad 302, ensure that they completely cover the joint area, use a rubber hammer or a special pressing tool, uniformly press along the joint, make the connecting pad 301 and the fixing pad 302 deform under pressure and enter the setting groove 3, and form a continuous sealing layer.

[0035] Step four: pour a small amount of clean water to simulate the fluidity of concrete, observe whether there is leakage at the joint, and if there is local leakage, readjust the sealing pad and pressurize.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An aluminum formwork that facilitates the positioning of the butt joint, characterized by: Include: Aluminum template body (1), the upper end of the aluminum template body (1) is provided with a butt joint block (2), the butt joint block (2) is provided with a connecting plate (201) on the left and right sides respectively, the connecting plate (201) is symmetrically arranged with the butt joint block (2) as the axis, the lower end of the aluminum template body (1) is provided with a butt joint groove (202), the butt joint groove (202) is correspondingly arranged with the butt joint block (2), the butt joint groove (202) is provided with a recess (203) on the left and right sides respectively, the recess (203) is symmetrically arranged with the butt joint groove (202) as the axis, and the recess (203) is correspondingly arranged with the connecting plate (201); The surrounding board (101) is a mouth-shaped board, which is arranged on the outer side of the aluminum template body (1) close to the edge, the surrounding board (101) is sleeved with a threaded hole plate (102) on the outer side, the threaded hole plate (102) is arranged vertically with the aluminum template body (1), and the upper end and the lower end of the threaded hole plate (102) are provided with a mounting groove (3), and the mounting groove (3) is embedded with a connecting pad (301) and a fixing pad (302).

2. The aluminum formwork of claim 1, wherein: The butt joint block (2) and the butt joint groove (202) are matched in cross-sectional size, the contact surface of the butt joint block (2) and the butt joint groove (202) is a trapezoidal structure, the cross-sectional size of the connecting plate (201) is matched with the recess (203), and the butt joint block (2) and the connecting plate (201) are fixedly connected with the aluminum template body (1).

3. The aluminum formwork of claim 2, wherein: The limiting grooves (204) are arranged at the positions of the four corners of the surrounding board (101), the cross-shaped reinforcing keel (205) is arranged on the side of the surrounding board (101) away from the aluminum template body (1), the four ends of the reinforcing keel (205) correspond to the limiting grooves (204) one by one, and the four ends of the reinforcing keel (205) and the limiting grooves (204) are fixedly connected through limiting bolts (206).

4. The easily positioned docking aluminum formwork of claim 3, wherein, The mounting grooves (3) arranged at the upper end and the lower end of the threaded hole plate (102) are correspondingly arranged, the mounting groove (3) at the upper end of the threaded hole plate (102) is upwardly opened, the mounting groove (3) at the lower end of the threaded hole plate (102) is downwardly opened, the fixing pad (302) is arranged in the middle of the mounting groove (3), the connecting pads (301) are arranged on the two sides of the fixing pad (302), the length of the connecting pad (301) is greater than that of the fixing pad (302), and the connecting pad (301) and the fixing pad (302) are made of rubber material.

5. The easily positioned docking aluminum formwork of claim 4, wherein, The head of the limiting bolt (206) is provided with an anti-loosening thread.

6. The easily positioned docking aluminum formwork of claim 5, wherein, The length of the threaded hole plate (102) in the horizontal direction is greater than the length of the surrounding board (101).

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