External ridge connecting device

Abstract

The utility model relates to the technical field of ridge connecting devices, in particular to an external ridge connecting device which comprises a first connecting plate provided with a first inclined U-shaped groove, a second connecting plate provided with a second inclined U-shaped groove, a mounting hole and a fixing part of a connecting bolt. The first side wing is arranged at the lower part of the first connecting plate; the second side wing is arranged at the lower part of the second connecting plate; a first bent eave is arranged at the bottom end of the first side wing, and a second bent eave is arranged at the bottom end of the second side wing; the section of the profile structure comprises a ridge aluminum main body, a first ridge purline, a second ridge purline, a positioning rib arranged above the first ridge purline and the second ridge purline, a cavity formed in the middle of a connecting part, and the connecting part of a first mounting groove and a second mounting groove symmetrically formed below the cavity. And the connection stability of the ridge connection device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ridge connecting device technical field especially relates to an external ridge connecting device. BACKGROUND

[0002] The main function of the greenhouse ridge external connecting piece is to fix and connect the components of the greenhouse ridge part, ensuring the stability of the greenhouse top structure. They can withstand the weight of the greenhouse top and the influence of natural forces such as wind and rain on the greenhouse structure, thereby protecting the crops inside the greenhouse from the damage of the external environment. There are various types of greenhouse ridge external connecting pieces, including but not limited to aluminum alloy connecting pieces, steel connecting pieces, etc., among which aluminum alloy connecting pieces are favored due to their light weight, corrosion resistance, easy installation and other advantages.

[0003] Chinese patent publication number CN204023862U discloses a ridge connecting piece, which comprises a connecting piece body connecting two separated ridges together, the ridge comprising a main rod, a rod head and side edges arranged on both sides of the main rod; the connecting piece body comprises a first connecting piece assembly and a second connecting piece assembly with the same structure; when the first and second connecting piece assemblies are installed on both sides of the ridge to fix the ridge, the middle part forms an accommodating cavity accommodating the main rod and the rod head, the top part forms a fixed end, and the lower part forms a side wing group covering the side edges of the ridge; the accommodating cavity is composed of a main rod accommodating cavity and a rod head accommodating cavity in communication with the main rod accommodating cavity; when the main rod is placed in the main rod accommodating cavity, gaps are left between the two sides of the main rod and the main rod accommodating cavity; two groups of mounting holes are arranged on the top fixed end of the connecting piece body; when the top side surfaces of the first and second connecting piece assemblies are combined together, a first gap is left at the connection, one end of the first gap is in communication with the accommodating cavity, and the other end terminates inside the fixed end. The utility model has the advantages of simple structure, convenient installation and disassembly, and the ability to connect two separated ridges together and solve the problem of water leakage at the ridge connection.

[0004] It can be seen that the technical solution can connect two separated ridges through the connecting piece, but it does not consider the influence of the structural strength of the ridge profile on the connection stability, and the ridge connecting piece is easy to loosen under external force, thereby causing the problem of poor connection stability of the ridge connecting piece. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides an external ridge connecting device to overcome the problem that the influence of the structural strength of the ridge profile on the connection stability is not considered in the prior art, and the ridge connecting piece is easy to loosen under external force, thereby causing the problem of poor connection stability of the ridge connecting piece.

[0006] To achieve the above-mentioned purpose, the utility model provides an external ridge connecting device, which comprises:

[0007] The fixed part comprises a first connecting plate, a second connecting plate, a mounting hole, and a connecting bolt, wherein the upper part of the first connecting plate and the upper part of the second connecting plate are symmetrically provided with mounting holes, and the connecting bolt penetrates through the mounting holes;

[0008] The middle part of the first connecting plate is provided with a first inclined U-shaped groove, and the second connecting plate is symmetrically provided with a second inclined U-shaped groove, and the first inclined U-shaped groove and the second inclined U-shaped groove form a first accommodating cavity; the lower part of the first connecting plate is provided with a first side wing, and the lower part of the second connecting plate is symmetrically provided with a second side wing.

[0009] The bottom end of the first side wing is provided with a first bent eave, and the bottom end of the second side wing is provided with a second bent eave.

[0010] The connecting part is a profile structure, and the cross section of the profile structure comprises a ridge aluminum main body, a first ridge purlin, a second ridge purlin, a positioning rib, a cavity, a first mounting slot, and a second mounting slot, wherein the first ridge purlin and the second ridge purlin are symmetrically arranged through the ridge aluminum main body, the first accommodating cavity accommodates the first ridge purlin and the second ridge purlin, the cavity is arranged at the middle position of the connecting part, the first side wing and the second side wing are attached to the outer surface of the cavity, the positioning rib is arranged above the first ridge purlin and the second ridge purlin, and the first mounting slot and the second mounting slot are symmetrically arranged below the cavity, respectively.

[0011] Further, a first protrusion is arranged at the upper surface end of the first mounting slot, a second protrusion is arranged at the lower surface end of the first mounting slot, a third protrusion is arranged at the upper surface end of the second mounting slot, and a fourth protrusion is arranged at the lower surface end of the second mounting slot.

[0012] Further, a first preset gap is arranged between the inner wall of the first side wing and the surface of the first mounting slot, and a second preset gap is arranged between the inner wall of the second side wing and the surface of the second mounting slot.

[0013] Further, the two side wings are arranged in an "eight" shape.

[0014] Further, the first mounting slot and the first mounting slot are both provided with rubber pads.

[0015] Further, a third preset gap is arranged between the side of the first bent eave close to the first mounting slot and the first mounting slot, and a fourth preset gap is arranged between the side of the second bent eave close to the second mounting slot and the second mounting slot.

[0016] Compared with the prior art, the beneficial effects of the utility model lie in that the utility model is provided with a fixing part and a connecting part, the fixing part is composed of a first connecting plate, a second connecting plate, a mounting hole and a connecting bolt, and the fixing part fixes the ridge section bar; the connecting part adopts a section bar structure, contains a ridge aluminum main stem, a ridge purlin, a positioning rib, a cavity and a mounting groove, a protrusion is arranged in the mounting groove to enhance the connection stability with the glass, a gap is reserved between the side wing and the mounting groove to improve the durability, and a gap is also arranged between the bent eave and the mounting groove to improve the waterproofness, so that the connection stability of the connecting device is improved.

[0017] Further, the utility model is provided with a first side wing and a second side wing which are attached to the outer surface of the cavity to form close contact and support, effectively disperse external force, prevent the connecting device from loosening or deforming under the action of external force, so that the stability of the connection is improved.

[0018] Further, the utility model is provided with a first bent eave and a second bent eave, and a third preset gap is arranged between the side of the first bent eave close to the first mounting groove and the first mounting groove, and a fourth preset gap is arranged between the side of the second bent eave close to the second mounting groove and the second mounting groove, so that rainwater cannot flow into the butt joint of the section bar, so that the waterproofness of the external ridge connecting device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic view of the external ridge connecting device of the utility model embodiment;

[0020] Fig. 2 It is a three-dimensional structural schematic view of the external ridge connecting device of the utility model embodiment;

[0021] In the drawing, 11, first connecting plate; 12, second connecting plate; 13, connecting bolt; 14, first inclined U-shaped groove; 15, second inclined U-shaped groove; 16, first containing cavity; 17, first side wing; 18, second side wing; 171, first bent eave; 181, second bent eave; 2, connecting part; 21, ridge aluminum main stem; 22, first ridge purlin; 23, second ridge purlin; 24, positioning rib; 25, cavity; 26, first mounting groove; 27, second mounting groove; 261, first protrusion; 262, second protrusion; 271, third protrusion; 272, fourth protrusion. DETAILED DESCRIPTION

[0022] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model embodiments are clearly and completely described, obviously, the following described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0023] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the utility model.

[0024] In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise explicitly specified.

[0025] In the description of the embodiments of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, 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 embodiments of the utility model can be understood according to the specific circumstances.

[0026] The utility model embodiment discloses an external ridge connecting device, which is used to solve the problem that the structural strength of the ridge profile affects the connection stability, and the ridge connecting piece is easy to loosen under external force, thereby causing poor connection stability of the ridge connecting piece.

[0027] Please refer to Figs. 1-2 , which are respectively structural schematic diagram of the external ridge connecting device of the utility model embodiment; three-dimensional structural schematic diagram of the external ridge connecting device of the utility model embodiment.

[0028] The utility model provides a kind of external ridge connecting device, comprising:

[0029] Fixed part, it includes first connecting plate 11, second connecting plate 12, mounting hole, connecting bolt 13, wherein, the upper portion of first connecting plate 11 and the upper portion of second connecting plate 12 are symmetrically provided with mounting hole, the connecting bolt 13 is passed through the mounting hole;

[0030] The middle part of the first connecting plate 11 is provided with a first inclined U-shaped groove 14, and the second connecting plate 12 is symmetrically provided with a second inclined U-shaped groove 15, and the first inclined U-shaped groove 14 and the second inclined U-shaped groove form a first accommodating cavity 16, and the lower part of the first connecting plate 11 is provided with a first side wing 17, and the lower part of the second connecting plate 12 is symmetrically provided with a second side wing 18.

[0031] The bottom end of the first side wing 17 is provided with a first bent eave 171, and the bottom end of the second side wing 18 is provided with a second bent eave 181.

[0032] The connecting part 2 is a profile structure, and the cross section of the profile structure comprises a ridge aluminum main stem 21, a first ridge purlin 22, a second ridge purlin 23, a positioning rib 24, a cavity 25, a first mounting groove 26, and a second mounting groove 27, wherein the first ridge purlin 22 and the second ridge purlin 23 are symmetrically arranged through the ridge aluminum main stem 21, the first accommodating cavity 16 accommodates the first ridge purlin 22 and the second ridge purlin 23, the cavity 25 is arranged at the middle position of the connecting part 2, the first side wing 17 and the second side wing 18 are attached to the outer surface of the cavity 25, the positioning rib 24 is arranged above the first ridge purlin 22 and the second ridge purlin 23, and the first mounting groove 26 and the second mounting groove 27 are symmetrically arranged below the cavity 25, respectively.

[0033] Specifically, the fixed part tightly connects the profile structure, and tightly connects the profile structure with the first connecting plate 11 and the second connecting plate 12, respectively.

[0034] Specifically, the first mounting groove 26 is provided with a first protrusion 261 at the upper surface end portion inside the first mounting groove 26, a second protrusion 262 is arranged at the lower surface end portion inside the first mounting groove 26, a third protrusion 271 is arranged at the upper surface end portion inside the second mounting groove 27, and a fourth protrusion 272 is arranged at the lower surface end portion inside the second mounting groove 27.

[0035] In this embodiment, the protrusions are arranged inside the mounting grooves, which not only prevents the rubber pad inside the mounting grooves from slipping, but also prevents rainwater from infiltrating, thereby improving the waterproofness and sealing performance of the ridge connecting device.

[0036] Specifically, a first predetermined gap is arranged between the inner wall of the first side wing 17 and the surface of the first mounting groove 26, and a second predetermined gap is arranged between the inner wall of the second side wing 18 and the surface of the second mounting groove 27.

[0037] In this embodiment, the first predetermined gap is set to 1.5mm, so as to prevent the lower aluminum material and the glass installed in the first mounting groove 26 and the second mounting groove 27 from being extruded and deformed to the upper device, and the second predetermined gap is equal to the first predetermined gap.

[0038] Specifically, the two side wings are arranged in an "eight" shape.

[0039] Specifically, the first mounting groove 26 and the first mounting groove 26 are both provided with rubber pads.

[0040] Specifically, the first bent eave 171 is provided with a third preset gap on the side close to the first mounting groove 26, and the second bent eave 181 is provided with a fourth preset gap on the side close to the second mounting groove 27.

[0041] Specifically, the third preset gap and the fourth preset gap are both set to 2mm, so as to prevent rainwater from flowing into the connecting gap of the first mounting groove 26 or the second mounting groove 27.

[0042] For those skilled in the art, according to the idea of the embodiments of the present application, there will be changes in the specific implementation and application range, and the above description should not be understood as a limitation of the present application.

Claims

1. An external roof connection device, characterized in that The utility model relates to a kind of roof structure, including: fixed part, it includes first connecting plate, second connecting plate, mounting hole, connecting bolt, wherein, the upper portion of first connecting plate and the upper portion of second connecting plate are symmetrically provided with mounting hole, the connecting bolt is penetrated the mounting hole;The middle part of the first connecting plate is provided with first inclined U-shaped groove, the second connecting plate is symmetrically provided with second inclined U-shaped groove, and the first inclined U-shaped groove and the second inclined U-shaped groove form first accommodating cavity, and the lower portion of first connecting plate is provided with first side wing, and the lower portion of second connecting plate is symmetrically provided with second side wing;The bottom end of the first side wing is provided with first bent eaves, and the bottom end of the second side wing is provided with second bent eaves;Connecting part is a profile structure, and the cross section of profile structure includes roof ridge aluminium material trunk, first roof ridge purlin, second roof ridge purlin, positioning rib, cavity, first installation slot, second installation slot, wherein, first roof ridge purlin and second roof ridge purlin are symmetrically arranged by roof ridge aluminium material trunk, and the first accommodating cavity accommodates the first roof ridge purlin and the second roof ridge purlin, the cavity is arranged at the middle position of connecting part, the first side wing and the second side wing are attached to the outer surface of the cavity, the positioning rib is arranged above first roof ridge purlin and second roof ridge purlin, and the first installation slot and the second installation slot are symmetrically arranged below the cavity respectively. First installation slot interior upper surface end portion is provided with first protrusion, and first installation slot interior lower surface end portion is provided with second protrusion, second installation slot interior upper surface end portion is provided with third protrusion, and second installation slot interior lower surface end portion is provided with fourth protrusion. The inner wall of the first side wing and the surface of first installation slot are provided with first preset gap, and the inner wall of the second side wing and the surface of second installation slot are provided with second preset gap. Two side wings are arranged in "eight” shape. First installation slot interior and first installation slot interior are provided with rubber pad.

2. The external ridge connector of claim 1, wherein The side of first bent eaves close to first installation slot and first installation slot are provided with third preset gap, and the side of second bent eaves close to second installation slot and second installation slot are provided with fourth preset gap.

3. The external ridge connector of claim 2, wherein, ​ 4. The external ridge connector of claim 3, wherein ​ 5. The external ridge connector of claim 4, wherein, ​ 6. The external ridge connector of claim 5, wherein, ​

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