Multi-cavity co-extrusion profile

Abstract

The utility model provides a multi-cavity co-extrusion profile which comprises a profile provided with a cross-shaped cavity, a set of heat preservation cavities and a set of sound insulation cavities, and the profile is concaved inwards to form a mounting groove; the heat preservation connecting piece is used for connecting the two profiles and is matched with the mounting groove; the first trapezoidal block is connected with the two profiles; and the second trapezoidal block is connected with the two profiles, and the second trapezoidal block is matched with the first trapezoidal block. The utility model relates to the technical field of co-extrusion profiles, in particular to a multi-cavity co-extrusion profile. Aiming at the defects in the prior art, the utility model develops the multi-cavity co-extrusion sectional material, and the multi-cavity co-extrusion sectional material is provided with a plurality of cavities, so that heat-insulating and sound-insulating materials can be extruded into the cavities, the multi-cavity co-extrusion sectional material is convenient to assemble, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to co -extrusion section bar technical field especially, relates to a kind of multi-cavity co -extrusion section bar. BACKGROUND

[0002] Multi-cavity co -extrusion section bar is based on framework structure, different color or different kind of plastic is plasticized by co -extrusion technology, and is continuously introduced into head, and mutually contacts in head interior or export, and is made with multiple internal cavities Single extrusion product. These cavities can be various shapes, such as triangle, cross, horn, etc., to meet different application requirements. Can be used as house wall, roof component, partition wall etc., improve the sound insulation, thermal insulation and energy-saving performance of building.

[0003] Prior art, for example, authorized announcement No.CN104948065B invention. The design of multi-cavity structure improves the stability and appearance of the overall structure of the section body, the steel sheet layer extruded into the "cross" cavity further strengthens the stability of the section body, the thermal insulation layer and the heat insulation layer arranged in the main triangle cavity and the auxiliary triangle cavity strengthen the cold resistance and high temperature resistance of the section body; The color layer arranged in the horn cavity and the color stone extruded into the color layer meet the color matching of decoration; The setting of recess makes the adaptability of section body strengthen, prolongs the service life of device; The setting of sound insulation band in main triangle cavity strengthens the sound insulation effect of section body.

[0004] At present, there is still a kind of multi-cavity co -extrusion section bar, by setting multiple cavities, can extrude thermal insulation and sound insulation material, and it is convenient to assemble, improve the efficiency of construction.

[0005] Therefore, in view of the above problems, a kind of multi-cavity co -extrusion section bar is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model is deficient in view of prior art, and develops a kind of multi-cavity co -extrusion section bar, the utility model can extrude thermal insulation and sound insulation material by setting multiple cavities, and it is convenient to assemble, improve the efficiency of construction.

[0007] The utility model discloses a technical scheme that solves technical problems: the utility model provides a kind of multicavity co-extrusion profile, comprising: profile is provided with cross cavity, a group of heat preservation cavities and a group of sound insulation cavities, the profile is inwardly recessed to form mounting groove;Heat preservation connecting piece is used to connect two profiles, matching the mounting groove;First trapezoidal block connects two profiles;Second trapezoidal block connects two profiles, and the second trapezoidal block matches the first trapezoidal block.Extrusion into hard material in cross cavity, further enhance the stability of profile body, extrude into heat preservation material in heat preservation cavity, strengthen the cold resistance of profile body, extrude into sound insulation material in sound insulation cavity, enhance the sound insulation effect of profile body.By using first trapezoidal block and second trapezoidal block, two profiles and heat preservation connecting piece form integral first trapezoidal block, and the other end is connected to second trapezoidal block, forms frame, and it is convenient to install quickly in construction site.

[0008] As optimization, the first trapezoidal block connects two insertion blocks, the second trapezoidal block is hollow inside, is provided with two insertion slots, and two insertion blocks match two insertion slots.By using insertion block and insertion slot, it is convenient to realize the connection of mutually perpendicular profiles.

[0009] As optimization, two insertion blocks are respectively provided with positioning holes, the second trapezoidal block is connected with symmetrical mounting plates inside, the symmetrical mounting plates are respectively connected with screw rods by bearing, the screw rods have self-locking function, the symmetrical mounting plates are respectively connected with symmetrical guide rods, the symmetrical screw rods are respectively connected with positioning pins by screwing, the symmetrical positioning pins are respectively connected with mounting columns, and each guide rod respectively penetrates through corresponding mounting column.By using positioning pin and positioning hole, stable connection is realized.

[0010] As optimization, the symmetrical screw rods are respectively connected with driven bevel gears, the second trapezoidal block is connected with rotating shaft by bearing, the rotating shaft is connected with driving bevel gear, and the symmetrical driven bevel gears are respectively engaged with the driving bevel gear.By using bevel gear engagement, when rotating shaft rotates, two positioning pins move synchronously.

[0011] As optimization, the rotating shaft is connected with bolt head, and the second trapezoidal block is provided with sink groove corresponding to the bolt head.By using sleeve and other tools, it is convenient to rotate bolt head to realize rotating shaft rotation, the bolt head is arranged in sink groove, it is convenient to install profile after assembly, and manual rotation of bolt head is avoided.

[0012] As optimization, at least one guide rod is connected with anti-disengagement plate to prevent positioning pin from disengaging from screw rod when rotating rotating shaft.

[0013] As optimization, the heat preservation connecting piece is connected with two groups of symmetrical limiting protrusions, the profile is provided with symmetrical limiting grooves, and the limiting protrusions match the limiting grooves.By using limiting protrusion and limiting groove, it is convenient for heat preservation connecting piece to connect two profiles.

[0014] As optimization, the section of the limiting groove is an arcuate groove.

[0015] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model.

[0016] (1) The profile of the device is provided with cross cavities, heat preservation cavities and sound insulation cavities, so that the stability of the profile body is strengthened, and heat preservation and sound insulation effects are achieved.

[0017] (2) The device is provided with heat preservation connecting pieces, so that the connection between two profiles is achieved, the thickness of the whole is increased, and the use effect is better.

[0018] (3) The device is provided with insertion blocks and insertion grooves, so that the connection between the profiles perpendicular to each other is achieved, and the stable connection is achieved through the positioning pins and the positioning holes. DETAILED DESCRIPTION

[0019] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation on the utility model.

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0021] Figure 2 It is a three-dimensional structure schematic diagram of the utility model. Figure One .

[0022] Figure 3 It is a three-dimensional structure schematic diagram of the utility model. Figure One .

[0023] Figure 4 It is an exploded view of the utility model.

[0024] Figure 5 It is a three-dimensional structure schematic diagram of the utility model. Figure Two .

[0025] Figure 6 It is a three-dimensional structure schematic diagram of the utility model. Figure Two .

[0026] In the figure: 1, profile, 2, heat preservation connecting piece, 3, first trapezoidal block, 4, second trapezoidal block, 5, plug block, 6, positioning hole, 7, sink groove, 8, bolt head, 9, mounting plate, 10, slot, 11, anti-off plate, 12, positioning pin, 13, mounting column, 14, guide rod, 15, screw rod, 17, driven bevel gear, 18, driving bevel gear, 19, rotating shaft, 20, heat preservation cavity, 21, cross cavity, 22, sound insulation cavity, 23, mounting groove, 24, limiting groove, 25, limiting protrusion. DETAILED DESCRIPTION

[0027] In order to clearly illustrate the technical features of the present scheme, the following through specific embodiments, and combining its drawings, the utility model is described in detail. The disclosure below provides many different embodiments or examples to realize the different structure of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described in the following. In addition, the utility model can be repeatedly referred to in different examples and / or letters. This repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The utility model omits the description of known components and processing techniques and processes to avoid unnecessary limitations on the utility model. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] As Figures 1 to 6As shown, embodiment one: a multi-cavity co-extrusion profile, comprising: a profile 1 provided with a cross cavity 21, a set of heat preservation cavities 20 and a set of sound insulation cavities 22, the profile 1 is inwardly recessed to form a mounting groove 23; a heat preservation connecting piece 2 for connecting two profiles 1, matching the mounting groove 23; a first trapezoidal block 3 connecting two profiles 1; a second trapezoidal block 4 connecting two profiles 1, the second trapezoidal block 4 matching the first trapezoidal block 3. The cross cavity 21 is extruded into hard material, further enhancing the stability of the profile 1 body, the heat preservation cavity 20 is extruded into heat preservation material, strengthening the cold resistance of the profile 1 body, the sound insulation cavity 22 is extruded into sound insulation material, enhancing the sound insulation effect of the profile 1 body. By adopting the first trapezoidal block 3 and the second trapezoidal block 4, the two profiles 1 and the heat preservation connecting piece 2 form a whole first trapezoidal block 3, the other end is connected with the second trapezoidal block 4, forming a frame, which is convenient for quick installation on the construction site.

[0029] The first trapezoidal block 3 connects two insertion blocks 5, the second trapezoidal block 4 is hollow inside and is provided with two insertion grooves 10, and two insertion blocks 5 match two insertion grooves 10. By adopting the insertion block 5 and the insertion groove 10, it is convenient to realize the connection of the mutually perpendicular profiles.

[0030] The heat preservation connecting piece 2 connects two sets of symmetrical limiting protrusions 25, the profile 1 is provided with symmetrical limiting grooves 24, and the limiting protrusions 25 match the limiting grooves 24. By adopting the limiting protrusions 25 and the limiting grooves 24, it is convenient to connect two profiles 1 by the heat preservation connecting piece 2.

[0031] The cross section of the limiting groove 24 is an arcuate circular groove.

[0032] The working process of the embodiment is:

[0033] In the factory building, place two profiles 1 together, pass the heat preservation connecting piece 2 into the mounting groove 23, and insert the limiting protrusions 25 into the limiting grooves 24. Connect the first trapezoidal block 3 at one end of the assembled profile 1 and the second trapezoidal block 4 at the other end to form a frame.

[0034] On the construction site, first connect the three frames, install the glass and then install the last frame, insert the insertion block 5 into the insertion groove 10, realize the complete frame composed of the frame, and use sealing glue to connect the joint of the frame.

[0035] The embodiment two is further illustrated on the basis of the embodiment one, two of the inserting blocks 5 are respectively provided with positioning holes 6, the second trapezoidal blocks 4 are connected with symmetrical mounting plates 9, the symmetrical mounting plates 9 are respectively connected with screw rods 15 through bearings, the screw rods 15 have self-locking functions, the symmetrical mounting plates 9 are respectively connected with symmetrical guide rods 14, the symmetrical screw rods 15 are respectively connected with positioning pins 12 through threads, the symmetrical positioning pins 12 are respectively connected with mounting columns 13, and each of the guide rods 14 penetrates through the corresponding mounting column 13. By adopting the positioning pins 12 and the positioning holes 6, stable connection is realized.

[0036] The symmetrical screw rods 15 are respectively connected with driven bevel gears 17, the second trapezoidal blocks 4 are connected with rotating shafts 19 through bearings, the rotating shafts 19 are connected with driving bevel gears 18, and the symmetrical driven bevel gears 17 are respectively engaged with the driving bevel gears 18. By adopting the bevel gear engagement, when the rotating shafts 19 rotate, the two positioning pins 12 move synchronously.

[0037] The rotating shafts 19 are connected with bolt heads 8, and the second trapezoidal blocks 4 are provided with recesses 7 corresponding to the bolt heads 8. By using a sleeve and other tools, the rotating shafts 19 are conveniently rotated by rotating the bolt heads 8, the bolt heads 18 are arranged in the recesses 7, the profiled material 1 is conveniently installed after assembly, and manual rotation of the bolt heads 18 is avoided.

[0038] At least one of the guide rods 14 is connected with an anti-disengagement plate 11, so that the positioning pin 12 is prevented from disengaging from the screw rod 15 when the rotating shaft 19 rotates.

[0039] The working process of the embodiment is as follows:

[0040] After two adjacent frame borders are connected, a tool is used to rotate the bolt head 8, so as to drive the rotating shaft 19 and the driving bevel gear 18 to rotate, the driving bevel gear 18 drives the driven bevel gear 17 and the screw rod 15 to rotate, the screw rod 15 drives the positioning pin 12 to move, the positioning pin 12 drives the mounting column 13 to move along the guide rod 14, so that the positioning pin 12 is inserted into the positioning hole 6, and stable connection of the two frame borders is realized.

[0041] Although the specific embodiments of the utility model are described in combination with the drawings, the description is not a limitation on the protection scope of the utility model, and various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A multi-cavity co-extruded profile, characterized in that, The utility model relates to a kind of heat preservation type sound insulation type cross-shaped profile, including: Profile (1) is provided with cross cavity (21), a set of heat preservation cavity (20) and a set of sound insulation cavity (22), the profile (1) is recessed inward to form mounting groove (23); Heat preservation connecting piece (2) is used to connect two profiles (1), matching the mounting groove (23); First trapezoidal block (3) connects two profiles (1); Second trapezoidal block (4) connects two profiles (1), and the second trapezoidal block (4) matches the first trapezoidal block (3).

2. A multi-cavity co-extruded profile according to claim 1, characterized in that: The first trapezoidal block (3) connects two insertion blocks (5), and the second trapezoidal block (4) is hollow inside, is provided with two insertion slots (10), and two insertion blocks (5) match two insertion slots (10).

3. A multi-cavity co-extruded profile according to claim 2, characterised in that: Two insertion blocks (5) are respectively provided with positioning hole (6), and the second trapezoidal block (4) is connected with symmetrical mounting plate (9) inside, and the symmetrical mounting plate (9) is respectively connected with screw rod (15) by bearing, and the symmetrical mounting plate (9) is respectively connected with symmetrical guide rod (14), and the symmetrical screw rod (15) is respectively connected with positioning pin (12) by screwing, and the symmetrical positioning pin (12) is respectively connected with mounting column (13), and each guide rod (14) respectively passes through corresponding mounting column (13).

4. A multi-cavity co-extruded profile according to claim 3, characterized in that: The symmetrical screw rod (15) is respectively connected with driven bevel gear (17), the second trapezoidal block (4) is connected with rotating shaft (19) by bearing, the rotating shaft (19) is connected with driving bevel gear (18), and the symmetrical driven bevel gear (17) is respectively engaged with the driving bevel gear (18).

5. A multi-cavity co-extruded profile according to claim 4, characterised in that: The rotating shaft (19) is connected with bolt head (8), and the second trapezoidal block (4) is provided with sunken groove (7) corresponding to the bolt head (8).

6. A multi-cavity co-extruded profile according to claim 3, characterized by: At least one guide rod (14) is connected with anti-drop plate (11).

7. A multi-cavity co-extruded profile according to claim 1, characterized by: The heat preservation connecting piece (2) is connected with two sets of symmetrical limiting protrusions (25), the profile (1) is provided with symmetrical limiting grooves (24), and the limiting protrusions (25) match the limiting grooves (24).

8. A multi-cavity co-extruded profile according to claim 7, characterized by: The cross section of the limiting groove (24) is an arcuate circular groove.

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