Novel scaffold fastener capable of being firmly installed

Abstract

The utility model discloses a novel scaffold fastener firm in installation, which relates to the technical field of air cooling islands and comprises a first fastener seat and a second fastener seat, retaining rings are installed at one end of the first fastener seat and one end of the second fastener seat through hinge pieces, and fixing forks are fixed at one ends of the retaining rings. Fixing columns are fixed to one side of the first buckle seat and one side of the second buckle seat, one end of each fixing column penetrates through one side of the fixing fork and is provided with a screw rod, a nut is installed on the outer wall of each screw rod, the outer wall of each fixing column is sleeved with a sleeve, and a supporting ring is fixed to one end of each sleeve. The sleeve, the supporting ring and the protective cover are matched and sleeved on the outer side of the screw, so that the screw is located in a closed space, the screw and the nut can be prevented from being in contact with the external environment, corrosion and looseness of the screw and the nut are avoided, and the installation firmness degree of the screw can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of scaffolding fasteners, in particular to a new type of scaffolding fastener which can be firmly installed. Background Art

[0002] Fasteners generally refer to the intermediate connecting parts between two components. In construction projects, they are mostly used to fix steel pipe scaffolding. There are three basic forms: right-angle fasteners for connecting vertical cross members, rotating fasteners for connecting parallel or oblique members, and butt fasteners for butt-jointing members. Currently, the most frequently used type is the right-angle fastener.

[0003] The right-angle fastener in the prior art is generally a base with two sets of buckles in different directions installed on it. When the buckles are fastened together, nuts are used to restrict them to ensure the buckles are closed stably and complete the connection of the two sets of steel pipes.

[0004] In the related devices of the above-mentioned prior art, the nuts are always kept exposed after being fixed on the corresponding screw rods, so that the nuts or screw rods are not protected. After adhering to moisture due to natural factors or construction requirements, they are more likely to rust than before, resulting in the connection of the scaffolding being not firm enough. In view of this, in-depth research was conducted on the above-mentioned problems, which led to the creation of this case. Utility Model Content

[0005] The purpose of the utility model is to provide a new type of scaffolding fastener with firm installation, so as to solve the problem of no protection for nuts and bolts proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of scaffolding fastener with firm installation, comprising a first buckle seat and a second buckle seat, one end of each of the first buckle seat and the second buckle seat is installed with a buckle through a hinge, and one end of each buckle is fixed with a fixing fork, one side of each of the first buckle seat and the second buckle seat is fixed with a fixing column, one end of each of the fixing columns passes through one side of the fixing fork and is installed with a screw, and the outer wall of the screw is installed with a nut, the outer wall of the fixing column is provided with a sleeve, and one end of the sleeve is fixed with a supporting ring, one end of the sleeve is in contact with one end of the fixing fork, one end of the supporting ring is in contact with one end of the nut, and a protective cover is installed on the outer wall of the supporting ring.

[0007] Preferably, a sealing ring is installed on the inner wall of the sleeve, and the inner diameter of the sealing ring is equal to the diameter of the fixing column.

[0008] Preferably, a fixing cylinder is installed at one end of the interior of the protective cover, and a sealing gasket is bonded to one end of the fixing cylinder, and one end of the sealing gasket is in contact with one end of the supporting ring.

[0009] Preferably, the outer wall of the support ring is provided with an external thread, and the inner wall of the protective cover is provided with an internal thread matching the external thread.

[0010] Preferably, a plurality of plug-in slots with inverted trapezoidal cross-sections are vertically opened on one side of the first buckle seat and the second buckle seat, and a corresponding number of plug-in blocks matching the plug-in slots are also installed on one side of the first buckle seat and the second buckle seat.

[0011] Preferably, two placement grooves are provided on the side close to each other at the front and rear ends of the first buckle seat and the second buckle seat, and screw holes are provided at one end inside the placement grooves. Two connecting plates are provided at the front and rear ends of the first buckle seat and the second buckle seat, and screws that can cooperate with the screw holes are passed through the interior of the connecting plates.

[0012] Preferably, the width and depth of the placement groove are respectively equal to the width and thickness of the connecting plate, and the length of the placement groove is equal to half the length of the connecting plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] By using a sleeve, a support ring and a protective cover to fit around the outside of the screw, the screw is placed in a closed space, thereby preventing the screw and nut from contacting the external environment, thereby preventing corrosion and loosening, and effectively improving the firmness of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a partial front view structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view of the buckle seat of the present invention;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the protective cover of the present invention in the installed state.

[0018] Figure: 1, screw; 2, retaining ring; 3, fixing fork; 4, first buckle seat; 5, connecting plate; 6, screw; 7, placement groove; 8, screw hole; 9, second buckle seat; 10, plug-in block; 11, plug-in groove; 12, fixing column; 13, fixing cylinder; 14, sealing gasket; 15, sealing ring; 16, sleeve; 17, support ring; 18, nut; 19, protective cover DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example: See Figure 1-3 , a new type of scaffolding fastener with firm installation, including a first buckle seat 4 and a second buckle seat 9, one end of the first buckle seat 4 and the second buckle seat 9 are both installed with a buckle ring 2 through a hinge, and one end of the buckle ring 2 is fixed with a fixing fork 3, one side of the first buckle seat 4 and the second buckle seat 9 is fixed with a fixing column 12, one end of the fixing column 12 passes through one side of the fixing fork 3 and is installed with a screw 1, and the outer wall of the screw 1 is installed with a nut 18, the outer wall of the fixing column 12 is sleeved with a sleeve 16, and one end of the sleeve 16 is fixed with a supporting ring 17, one end of the sleeve 16 is in contact with one end of the fixing fork 3, one end of the supporting ring 17 is in contact with one end of the nut 18, and the outer wall of the supporting ring 17 is installed with a protective cover 19;

[0021] The outer wall of the support ring 17 is provided with an external thread, and the inner wall of the protective cover 19 is provided with an internal thread matching the external thread.

[0022] Specifically, such as Figure 1 and Figure 3 As shown, when using this device, move the fastener to the appropriate position so that the steel pipe contacts the arc groove of the first buckle seat 4 and the second buckle seat 9, and then rotate the buckle 2 to buckle on the outer wall of the steel pipe. At this time, the fixed column 12 and the screw 1 pass through the fixed fork 3, and then the sleeve 16 is put on the outer wall of the fixed column 12 from the screw 1, and the nut 18 is rotated on the screw 1. When the nut 18 is tightened, it presses the support ring 17, causing the position of the sleeve 16 and the support ring 17 to be determined. At this time, the protective cover 19 is rotated and installed on the outer wall of the support ring 17, so that the screw 1 and the nut 18 are inside a closed space to avoid contact with the external environment.

[0023] A sealing ring 15 is installed on the inner wall of the sleeve 16, and the inner diameter of the sealing ring 15 is equal to the diameter of the fixing column 12;

[0024] A fixing cylinder 13 is installed at one end of the interior of the protective cover 19, and a sealing gasket 14 is bonded to one end of the fixing cylinder 13, and one end of the sealing gasket 14 contacts one end of the support ring 17;

[0025] Specifically, such as Figure 3As shown, when the protective cover 19 is tightened and installed, the sealing gasket 14 is pressed against the outer wall of the support ring 17, and the sealing ring 15 fits against the outer wall of the fixing column 12. The two can block the small gaps in the enclosed space, improve the sealing protection effect, and prevent external moisture from entering.

[0026] A plurality of plug-in slots 11 with an inverted trapezoidal cross section are vertically opened on one side of the first buckle seat 4 and the second buckle seat 9, and a corresponding number of plug-in blocks 10 matching the plug-in slots 11 are also installed on one side of the first buckle seat 4 and the second buckle seat 9;

[0027] Two placement grooves 7 are provided on the sides of the front and rear ends of the first buckle seat 4 and the second buckle seat 9, and screw holes 8 are provided at one end of the placement grooves 7. Two connecting plates 5 are provided on the front and rear ends of the first buckle seat 4 and the second buckle seat 9, and screws 6 that can cooperate with the screw holes 8 are passed through the interior of the connecting plates 5;

[0028] The width and depth of the placement groove 7 are respectively equal to the width and thickness of the connecting plate 5, and the length of the placement groove 7 is equal to half the length of the connecting plate 5;

[0029] Specifically, such as Figure 1 and Figure 2 As shown, the plug-in block 10 is matched with the plug-in slot 11 to limit the relative movement of the first buckle seat 4 and the second buckle seat 9 in the horizontal direction. Subsequently, the connecting plate 5 is placed inside the placement slot 7 and fixed by the cooperation of the screw 6 and the screw hole 8. In this way, the first buckle seat 4 and the second buckle seat 9 cannot slide in the vertical direction, so that the first buckle seat 4 and the second buckle seat 9 can be quickly fixed. Otherwise, the two can be disassembled. In this way, when the buckle 2 is damaged somewhere, it can be replaced separately, and the intact part can be used again, and no waste will be caused.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A new type of scaffolding fastener with a secure installation, comprising a first fastening seat (4) and a second fastening seat (9), wherein one end of each of the first fastening seat (4) and the second fastening seat (9) is provided with a buckle (2) via a hinge, and one end of each of the buckles (2) is fixed with a fixing fork (3), one side of each of the first fastening seat (4) and the second fastening seat (9) is fixed with a fixing column (12), one end of each of the fixing columns (12) passes through one side of the fixing fork (3) and is provided with a screw (1), and a nut (18) is provided on the outer wall of each of the screws (1), characterized in that: The outer wall of the fixing column (12) is provided with a sleeve (16), and a support ring (17) is fixed to one end of the sleeve (16), one end of the sleeve (16) contacts one end of the fixing fork (3), one end of the support ring (17) contacts one end of the nut (18), and a protective cover (19) is installed on the outer wall of the support ring (17).

2. A new type of scaffolding fastener with firm installation according to claim 1, characterized in that: A sealing ring (15) is installed on the inner wall of the sleeve (16), and the inner diameter of the sealing ring (15) is equal to the diameter of the fixing column (12).

3. A new type of scaffolding fastener with strong installation according to claim 1, characterized in that: A fixing cylinder (13) is installed at one end of the interior of the protective cover (19), and a sealing gasket (14) is bonded to one end of the fixing cylinder (13), and one end of the sealing gasket (14) is in contact with one end of the supporting ring (17).

4. A new type of scaffolding fastener with strong installation according to claim 1, characterized in that: The outer wall of the support ring (17) is provided with an external thread, and the inner wall of the protective cover (19) is provided with an internal thread matching the external thread.

5. A new type of scaffolding fastener with strong installation according to claim 1, characterized in that: A plurality of plug-in slots (11) with inverted trapezoidal cross-sections are vertically provided on one side of the first buckle seat (4) and the second buckle seat (9), and a corresponding number of plug-in blocks (10) matching the plug-in slots (11) are also installed on one side of the first buckle seat (4) and the second buckle seat (9).

6. A new type of scaffolding fastener with strong installation according to claim 5, characterized in that: Two placement slots (7) are provided on the sides of the front and rear ends of the first buckle seat (4) and the second buckle seat (9), which are close to each other, and screw holes (8) are provided at one end of the placement slots (7). Two connecting plates (5) are provided on the front and rear ends of the first buckle seat (4) and the second buckle seat (9), and screws (6) capable of matching with the screw holes (8) are passed through the interior of the connecting plates (5).

7. A new type of scaffolding fastener with strong installation according to claim 6, characterized in that: The width and depth of the placement groove (7) are respectively equal to the width and thickness of the connecting plate (5), and the length of the placement groove (7) is equal to half the length of the connecting plate (5).

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