Ring buckle assembly of quick release type scaffold

Abstract

The utility model belongs to the technical field of engineering construction, and particularly relates to a buckle assembly of a quick-release scaffold, which comprises a fastening hoop, bolts are fixed at two ends of the fastening hoop, fastening sheets are arranged on the outer sides of the two bolts, nuts are in threaded connection with the outer sides of the two bolts and are positioned at the tops of the fastening sheets, and the fastening sheets are fixed on the fastening sheets. A top mounting groove is formed in the top of the fastening piece and located on the outer side of the bolt, a mounting piece is arranged in the top mounting groove and connected to the outer side of the bolt in a sleeving mode, a limiting block extends out of the mounting piece, a limiting groove corresponding to the limiting block is formed in the outer side of the bolt, the limiting block is arranged in the limiting groove, and a bottom mounting groove is formed in the inner side of the bottom of the nut. A mounting ring is mounted in the bottom mounting groove, and a clamping structure is mounted between the mounting ring and the mounting piece. According to the utility model, not only can stronger fastening force be provided, but also the condition that the nut is loosened can be effectively reduced under the action of external force, so that the overall safety and reliability of the scaffold are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the engineering construction technical field, concretely relates to a quick detachable scaffold's ring buckle assembly. BACKGROUND

[0002] In the construction, the scaffold is indispensable temporary structure, is used for supporting the worker and the material, in order to carry out various construction operations, and the stability and safety of scaffold are crucial to the safety of construction personnel, and the ring buckle assembly as the key part for connecting and fixing various components in the scaffold structure, its design and performance directly influence the reliability of entire scaffold system;

[0003] The traditional ring buckle assembly usually includes a ring-shaped main body and one or more bolts and nuts, and the fixing of scaffold components is realized by the fastening of bolts and nuts, however, this traditional fastening mode has certain limitations. In actual use process, due to the complexity of construction environment, the scaffold is often subjected to external force, such as accidental touch of construction personnel, vibration of construction machinery, etc., and these external forces can cause the nut to loosen, thereby affecting the stability of the scaffold;

[0004] Therefore, there is an urgent need for a new ring buckle assembly in the market. INVENTION CONTENTS

[0005] The utility model provides a quick detachable scaffold's ring buckle assembly, not only can provide stronger fastening force, and when facing external force, can effectively reduce the nut loosening condition, thereby improving the overall safety and reliability of the scaffold.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A quick detachable scaffold's ring buckle assembly, including fastening hoop, both ends of the fastening hoop are fixed with bolt, the outer side of two bolts is provided with fastening piece, the outer side of two bolts and the top of fastening piece are all screw connected with nut;

[0008] The top of fastening piece and the outer side of bolt are provided with top mounting groove, and the top mounting groove is provided with mounting piece, the mounting piece is sleeved on the outer side of bolt, a limiting block is protruded in the mounting piece, the outer side of bolt is provided with limiting groove corresponding to the limiting block, and the limiting block is arranged in the limiting groove, the inner side of nut bottom is provided with bottom mounting groove, and mounting ring is installed in the bottom mounting groove.

[0009] The mounting ring and the mounting piece are provided with clamping structure.

[0010] The clamping structure comprises a fixing ring arranged on the top of the mounting sheet and outside the bolt, second ratchets uniformly arranged on the outside of the fixing ring, the fixing ring and the second ratchets being inserted into the bottom mounting groove, first ratchets corresponding to the second ratchets being arranged on the inside of the mounting ring, and the first ratchets and the second ratchets being clamped with each other.

[0011] A plurality of springs are arranged in the top mounting groove and connected with the mounting sheet, a pressing ring is slidingly connected to the inside of the nut, and the bottom of the pressing ring is in contact with the mounting sheet.

[0012] A plurality of second clamping sheets are uniformly arranged on the inner wall of the bottom mounting groove, and the outside of the mounting ring is provided with first clamping sheets corresponding to the second clamping sheets.

[0013] The bottom of the pressing ring is uniformly provided with rolling balls.

[0014] The first clamping sheets and the second clamping sheets are in interference fit.

[0015] The technical effects achieved by the utility model are as follows:

[0016] The utility model not only can provide stronger fastening force, but also can effectively reduce the nut loosening condition when facing external force, thereby improving the overall safety and reliability of the scaffold. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model;

[0018] Figure 2 is a structural schematic view of the utility model among the fastening sheet, the bolt and the nut;

[0019] Figure 3 is a structural schematic view of the utility model among the fastening sheet, the bolt and the nut;

[0020] Figure 4 is a structural schematic view of the utility model among the nut, the mounting sheet and the fastening sheet;

[0021] Figure 5 is a structural schematic view of the utility model among the nut, the first ratchets and the first clamping sheets.

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1, fastener hoop; 2, bolt; 3, fastener piece; 4, nut; 5, mounting ring; 6, first ratchet; 7, mounting piece; 8, limiting block; 9, fixed ring; 10, second ratchet; 11, limiting groove; 12, top mounting groove; 13, spring; 14, pressing ring; 15, bottom mounting groove; 16, first card; 17, second card. DETAILED DESCRIPTION

[0024] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the specific protection scope requested by the utility model.

[0025] As Figures 1-5 shown, a quick-release type scaffold ring buckle assembly, comprising a fastener hoop 1, both ends of the fastener hoop 1 are fixed with bolts 2, the outer sides of the two bolts 2 are provided with fastener pieces 3, and the outer sides of the two bolts 2 and the top of the fastener pieces 3 are threadedly connected with nuts 4;

[0026] Refer to the accompanying Figure 1 When the scaffold is ring buckled, the rod members of two scaffolds can be arranged in a cross manner, and the two rod members are fixed by using the fastener hoop 1, the fastener piece 3 is buckled on one of the rod members, and the nut 4 is screwed on the bolt 2 to fix the fastener piece 3, thereby completing the fixation of the two rod members. This technology is the existing technology, and will not be described here.

[0027] Refer to the accompanying Figure 4The top of the fastening piece 3 and outside of the bolt 2 is provided with a top mounting groove 12, the mounting piece 7 is arranged in the top mounting groove 12, the mounting piece 7 is sleeved on the outside of the bolt 2, a limiting block 8 is arranged in the mounting piece 7, the outside of the bolt 2 is provided with a limiting groove 11 corresponding to the limiting block 8, the limiting block 8 is arranged in the limiting groove 11, the outer diameter of the limiting block 8 is slightly smaller than the inner diameter of the limiting groove 11, thereby the rotation of the mounting piece 7 can be limited, the inner side of the bottom of the nut 4 is provided with a bottom mounting groove 15, the mounting ring 5 is arranged in the bottom mounting groove 15, a plurality of second clamping pieces 17 are uniformly arranged on the inner wall of the bottom mounting groove 15, and the outside of the mounting ring 5 is provided with a first clamping piece 16 corresponding to the second clamping piece 17, through the arrangement of the first clamping piece 16 and the second clamping piece 17, each first clamping piece 16 is inserted between two adjacent second clamping pieces 17, so that the first clamping piece 16 can be clamped, further, the first clamping piece 16 and the second clamping piece 17 are in interference fit, through this arrangement, the first clamping piece 16 can always be clamped on the second clamping piece 17 and will not fall off, when the first clamping piece 16 is pulled down or lifted by a screwdriver, the mounting ring 5 can be separated from the nut 4, thereby through this arrangement, when the first ratchet 6 is worn, the mounting ring 5 can be replaced as a whole.

[0028] The mounting ring 5 and the mounting piece 7 are provided with a clamping structure.

[0029] Referring to the drawings Figure 5 The clamping structure comprises a fixed ring 9 arranged on the top of the mounting piece 7 and outside of the bolt 2, the outside of the fixed ring 9 is uniformly provided with a second ratchet 10, the fixed ring 9 and the second ratchet 10 are inserted into the bottom mounting groove 15, the inside of the mounting ring 5 is provided with a first ratchet 6 corresponding to the second ratchet 10, and the first ratchet 6 and the second ratchet 10 are clamped with each other, one side of the first ratchet 6 and the second ratchet 10 close to each other is provided with an inclined surface, the inclined surface is arranged as an acute angle, thereby the first ratchet 6 can be blocked, so as to prevent the nut 4 from being screwed or loosened, and the other side of the first ratchet 6 and the second ratchet 10 away from each other is also provided with an inclined surface, the inclined surface is arranged as an obtuse angle, so that the nut 4 can continue to rotate when it is screwed, one or both of the first ratchet 6 or the second ratchet 10 is arranged as flexible, thereby the first ratchet 6 or the second ratchet 10 can deform after being contacted, so as to continue to be screwed, and when the first ratchet 6 is loosened, the deformation degree is large due to the arrangement of the obtuse angle, so that it is difficult to deform, thereby the loosening is avoided, and the flexible structure can be made of rubber or other materials.

[0030] In the installation of the assembly, first, the fastening sheet 3 is inserted to the outside of the bolt 2, and the installation sheet 7 is aligned with the limiting groove 11 outside the bolt 2, and the installation sheet 7 is slid down to the top installation groove 12, then the nut 4 is screwed on the bolt 2, and gradually screwed close to the installation sheet 7, so that the first ratchet 6 in the nut 4 is screwed to be in contact with the second ratchet 10, when the first ratchet 6 and the second ratchet 10 are in contact, the nut 4 can be continued to be screwed, through the arrangement of the nut 4 and the second ratchet 10, the nut 4 can continue to be screwed, and under the action of external force such as mis-touch or vibration, through the mutual clamping of the first ratchet 6 and the second ratchet 10, the nut 4 cannot be reversely rotated.

[0031] Referring to the drawings Figure 4 A plurality of springs 13 are installed in the top installation groove 12, and the springs 13 are connected with the installation sheet 7, the inside of the nut 4 is slidably connected with a pressing ring 14, and the bottom of the pressing ring 14 is in contact with the installation sheet 7, the bottom of the pressing ring 14 is uniformly provided with a plurality of balls, through this arrangement, when the pressing ring 14 presses the installation sheet 7 to select the nut 4, the pressing ring 14 is driven to rotate with the nut 4, and then through the arrangement of the balls, the friction between the pressing ring 14 and the installation sheet 7 is reduced;

[0032] When the nut 4 needs to be loosened, the pressing ring 14 can be pressed until the bottom of the pressing ring 14 drives the second clamping sheet 17, so that the second clamping sheet 17 drives the fixed ring 9 and the second ratchet 10 to move downward, so that the second ratchet 10 is separated from the mutual clamping of the first ratchet 6, at this time the nut 4 can be screwed, and then the nut 4 is loosened.

[0033] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if no special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A ring buckle assembly of a quick-release scaffold, comprising a fastening hoop (1), characterized in that: Both ends of the fastening hoop (1) are fixed with bolts (2), the outer sides of the two bolts (2) are provided with fastening sheets (3), the outer sides of the two bolts (2) and the top of the fastening sheets (3) are threadedly connected with nuts (4); The top of the fastening sheet (3) and the outer side of the bolt (2) are provided with a top mounting groove (12), the top mounting groove (12) is provided with a mounting sheet (7), the mounting sheet (7) is sleeved on the outer side of the bolt (2), the mounting sheet (7) is provided with a limiting block (8), the outer side of the bolt (2) is provided with a limiting groove (11) corresponding to the limiting block (8), the limiting block (8) is arranged in the limiting groove (11), the inner side of the bottom of the nut (4) is provided with a bottom mounting groove (15), the bottom mounting groove (15) is provided with a mounting ring (5); The mounting ring (5) and the mounting sheet (7) are provided with a clamping structure.

2. The ring buckle assembly of the quick release scaffold according to claim 1, characterized in that: The clamping structure comprises a fixing ring (9) arranged on the top of the mounting sheet (7) and the outer side of the bolt (2), the outer side of the fixing ring (9) is uniformly provided with a second ratchet (10), the fixing ring (9) and the second ratchet (10) are inserted into the bottom mounting groove (15), the inner side of the mounting ring (5) is provided with a first ratchet (6) corresponding to the second ratchet (10), and the first ratchet (6) and the second ratchet (10) are clamped with each other.

3. A ring buckle assembly of a quick release scaffold according to claim 2, wherein: A plurality of springs (13) are arranged in the top mounting groove (12), and the springs (13) are connected with the mounting sheet (7), the inner side of the nut (4) is slidably connected with a pressing ring (14), and the bottom of the pressing ring (14) is in contact with the mounting sheet (7).

4. The ring buckle assembly of claim 2, wherein: The inner wall of the bottom mounting groove (15) is uniformly provided with a plurality of second clamping sheets (17), and the outer side of the mounting ring (5) is provided with a first clamping sheet (16) corresponding to the second clamping sheet (17).

5. The ring buckle assembly of claim 3, wherein: The bottom of the pressing ring (14) is uniformly provided with a plurality of balls.

6. The ring buckle assembly of claim 4, wherein: The first clamping sheet (16) and the second clamping sheet (17) are in interference fit. The first clamping sheet (16) and the second clamping sheet (17) are in interference fit.

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