CN219794625U - Combined fastener for scaffold - Google Patents

Abstract

The utility model discloses a combined fastener for a scaffold, which comprises a first arc-shaped pipe, a second arc-shaped pipe, a threaded locking block and a protruding ring, wherein an anti-skid device is arranged on the right side of an auxiliary mechanism shell, a stress device is arranged on the left side of the auxiliary mechanism shell, and a reaction force is applied to a bolt through a spring piece in the extrusion process, so that the bolt is tightly attached to the threaded locking block during locking, and therefore the bolt is effectively prevented from loosening and falling off, and is tightly attached to a pressure block in an installation groove through the bolt, so that the stress area of the bottom end of the bolt is enlarged, and the bolt is uniformly stressed and is not easy to deform.

Description

A kind of combined fastener for scaffolding

Technical field

The utility model relates to the field related to building construction, specifically a combined fastener for scaffolding.

Background technique

As we all know, in construction, according to safety regulations, scissor braces should be erected on the facade of building construction scaffolding to ensure that the scaffolding structure can remain stable and not deformed. However, the force-bearing area of the scaffold scissor brace fastener is too small, which can easily deform the steel pipe, causing the steel pipe to be unable to effectively utilize the support strength, or the steel pipe's force-bearing capacity is reduced. It is necessary to use scaffolding buckles that increase the support strength of the scaffold and effectively prevent the scaffold from shaking. component group.

Application number CN202121810070.5 A fastener set for scaffolding, which can increase the support strength of the scaffold and effectively prevent the scaffold from shaking, including a first fastener and a second fastener. The first fastener includes a fixed fastener and a compression fastener. , a rotating shaft is provided between the rear part of the fixed fastener and the pressing fastener, several clamping blocks are provided on the front end of the fixed fastener, and several fixed blocks are provided on the front end of the pressing fastener.

When the above device is in use, first fix the first fastener and the second fastener to the outer diameter of the scaffold, and then manually tighten the nut so that the nut closely fits the clamping block under the action of the bolt to complete the device. The state is locked, but during long-term use of such a structure, the scaffolding is often subject to different vibrations in the construction environment, causing the nuts and bolts at the connections to loosen, making the device unable to be fixed under the scaffolding, affecting the normal use of the device.

Utility model content

Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a combined fastener for scaffolding.

The utility model is realized by constructing a combined fastener for scaffolding. The device includes a first arc-shaped tube, which is rotatably connected to a second arc-shaped tube on the left side of the first arc-shaped tube, and is fixedly installed on the The threaded locking block on the front side of the second arc-shaped tube is provided on the protruding ring on the inner wall of the first arc-shaped tube and the second arc-shaped tube, and the auxiliary locking mechanism is installed on the front of the first arc-shaped tube. side.

Preferably, the auxiliary locking mechanism further includes:

The auxiliary mechanism shell is fixedly connected to the front outer surface of the first arc-shaped tube;

The anti-skid device is arranged on the right side of the auxiliary mechanism housing;

The force-receiving device is arranged on the left side of the auxiliary mechanism housing.

Preferably, the anti-slip device includes:

The groove is provided on the right side of the auxiliary mechanism housing;

The connecting pipe is fixedly embedded in the left side of the groove;

The opening transversely penetrates the inside of the connecting pipe;

The spring piece is slidably sleeved on the outer diameter of the connecting pipe;

The mounting ring is fixedly embedded inside the groove;

The hollow disc is slidably embedded inside the mounting ring;

The fixing ring is fixedly embedded in the central hole of the hollow disk, and the fixing ring is slidably sleeved on the outer diameter of the connecting pipe.

Preferably, the force-bearing device includes:

The force-bearing device shell is fixedly connected to the left side of the auxiliary mechanism shell;

The threaded hole is provided on the left side inside the shell of the force-bearing device;

The mounting groove is provided on the right side of the threaded hole;

The threaded column is threadedly connected inside the threaded hole;

The connecting column is fixedly connected to the right end of the threaded column;

The pressure block is fixedly connected to the right side of the connecting column;

The arc surface is provided at the right end of the pressure block.

The utility model has the following advantages: The utility model provides a combined fastener for scaffolding through improvements. Compared with the same type of equipment, it has the following improvements:

The utility model describes a combined fastener for scaffolding. An anti-slip device is located on the right side of the auxiliary mechanism housing, and a spring leaf exerts a reaction force on the bolt during the extrusion process, so that the bolt is in contact with the threaded locking block when locked. Fits tightly to effectively prevent bolts from loosening and falling off.

The combined fastener for scaffolding described in the utility model is provided with a force-bearing device located on the left side of the auxiliary mechanism shell, and the bolt is tightly fitted with the pressure block inside the installation groove, thereby increasing the force-bearing area at the bottom of the bolt. Make the bolts evenly stressed and less likely to deform.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic structural diagram of the auxiliary locking mechanism of the present utility model;

Figure 3 is a schematic structural diagram of the anti-skid device of the present invention;

Figure 4 is a schematic structural diagram of the force-bearing device of the present utility model;

Figure 5 is a schematic diagram of the internal structure of the force-bearing device of the present invention.

Among them: first arc tube-1, second arc tube-2, thread locking block-3, protruding ring-4, auxiliary locking mechanism-5, auxiliary mechanism shell-51, anti-slip device-52, force-bearing device- 53. Groove-521, connecting pipe-522, opening-523, spring leaf-524, mounting ring-525, hollow disc-526, fixed ring-527, force-bearing device shell-531, threaded hole-532, Installation groove-533, threaded column-534, connecting column-535, pressure block-536, curved surface-537.

Detailed ways

The principles and features of the present utility model are described below with reference to the accompanying drawings 1 to 5. The examples cited are only used to explain the present utility model and are not intended to limit the scope of the present utility model. The invention is described in more detail by way of example in the following paragraphs with reference to the accompanying drawings. The advantages and features of the present invention will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use imprecise proportions, and are only used to conveniently and clearly assist in explaining the embodiments of the present invention.

It should be noted that when a component is said to be "anchored" to another component, it can be directly on the other component or there can also be an intermediate component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be an intermediate component present at the same time. When a component is said to be "set on" another component, it can be directly set on the other component or there may be a centered component at the same time. The terms "vertical," "horizontal," "left," "right" and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terms used in the description of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1:

Please refer to Figures 1 to 5. A combined fastener for scaffolding of the present invention includes a first arc-shaped tube 1, which is rotatably connected to a second arc-shaped tube 2 on the left side of the first arc-shaped tube 1, and is fixedly installed. The threaded locking block 3 on the front side of the second arc-shaped tube 2, the protruding ring 4 provided on the inner walls of the first arc-shaped tube 1 and the second arc-shaped tube 2, the auxiliary locking mechanism 5 is installed on the first arc-shaped tube 1 front side.

The auxiliary locking mechanism 5 includes an auxiliary mechanism housing 51 fixedly connected to the front outer surface of the first arc-shaped tube 1 , an anti-slip device 52 disposed on the right side of the auxiliary mechanism housing 51 , and a force receiving device 53 disposed on the left side of the auxiliary mechanism housing 51 .

The anti-skid device 52 includes a groove 521 provided on the right side of the auxiliary mechanism housing 51, a connecting pipe 522 fixedly embedded in the left side of the groove 521, an opening 523 transversely penetrating the inside of the connecting pipe 522, and a spring leaf 524 slidingly sleeved on the outer diameter of the connecting pipe 522 , the installation ring 525 is fixedly embedded inside the groove 521, the hollow disc 526 is slidably embedded inside the installation ring 525, the fixing ring 527 is fixedly inserted into the central hole of the hollow disc 526, and the fixing ring 527 is slidably sleeved on the outer diameter of the connecting pipe 522.

The back of the fixed fastener A is also connected to the fixed fastener B by rotation, so that two scaffolds with different angles can be connected to share the weight of the object.

The working principle of a combined fastener for scaffolding based on Embodiment 1 is: the staff places the first arc-shaped tube 1 and the second arc-shaped tube 2 on the outer diameter of the scaffold, and then the staff manually rotates inward to close the first arc-shaped tube 1 and the second arc-shaped tube 2. The first arc-shaped tube 1 and the second arc-shaped tube 2 make the protruding ring 4 on the tube wall contact the outer surface of the scaffolding, and then the staff will pass the bolt C through the opening 523 and connect it to the threaded locking block 3, and then the bolt C During the rotational connection process, the bolt C continuously moves inward, driving the hollow disc 526 and the fixed ring 527 to squeeze the spring piece 524 inward. The spring piece 524 exerts a reaction force on the bolt C during the extrusion process, so that the bolt C is locked when the bolt C is tightened. It fits tightly with the thread locking block 3, thereby effectively preventing the bolts from loosening and falling off.

Example 2:

Please refer to Figures 1 to 5. A combined fastener for scaffolding of the present invention. Compared with the first embodiment, this embodiment also includes: a force-bearing device 53, and a force-bearing device shell 531 is fixedly connected to the auxiliary mechanism. On the left side of the shell 51, the threaded hole 532 is provided with the force-bearing device on the left side of the shell 531. The mounting groove 533 is provided on the right side of the threaded hole 532. The threaded column 534 is threadedly connected to the inside of the threaded hole 532, and the connecting column 535 is fixedly connected to the right end of the threaded column 534. , the pressure block 536 is fixedly connected to the right side of the connecting column 535, and the arc surface 537 is provided at the right end of the pressure block 536.

The arc surface 537 is used to make it easier for the bolt C to enter the inside of the installation groove 533 .

The pressure block 536 is made of tough composite plastic material and is used to fit the bottom end of the bolt C.

In this embodiment: when the bolt C is connected to the threaded locking block 3, the bottom end of the bolt C continuously extends into the installation groove 533, because the inner diameter of the circle formed by the pressure block 536 inside the installation groove 533 is larger on the outside and smaller on the inside. Therefore, the pressure block 536 located on the front side of the installation groove 533 is pushed outward by the bolt C when it contacts the bolt C, so that the pressure block 536 continues to expand outward on the connecting column 535 as the bolt C enters the depth, causing the bolt C to The inside of the installation groove 533 is in close contact with the pressure block 536, which increases the stress-bearing area at the bottom of the bolt C, making the bolt C evenly stressed and less likely to deform.

The utility model provides a combined fastener for scaffolding through improvements. The anti-slip device 52 is located on the right side of the auxiliary mechanism housing 51 and the force-receiving device 53 is located on the left side of the auxiliary mechanism housing 51. The spring piece 524 is used to push the bolt toward the bolt during the extrusion process. C exerts a reaction force so that the bolt C closely fits the threaded locking block 3 when locked, thereby effectively preventing the bolt from loosening and falling off, and the bolt C closely fits the pressure block 536 inside the installation groove 533, increasing the size of the bolt. The force-bearing area at the bottom of C makes bolt C evenly stressed and less likely to deform.

The above shows and describes the basic principles and main features of the present utility model and the advantages of the present utility model, and the standard parts used in the present utility model can be purchased from the market, and the special-shaped parts can be made according to the instructions and the drawings. Customized, the specific connection methods of each part adopt conventional methods such as bolts, rivets and welding that are mature in the existing technology. The machinery, parts and equipment are all conventional models in the existing technology, and the circuit connections are made in the existing technology. The conventional connection methods will not be described in detail here.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be practiced in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides a combination formula fastener for scaffold frame, includes first arced tube (1), rotate connect in second arced tube (2) of first arced tube (1) left side, fixed mounting in screw thread locking piece (3) of second arced tube (2) front side set up in protruding ring (4) on first arced tube (1) and second arced tube (2) inner wall, its characterized in that still includes:

an auxiliary locking mechanism (5), wherein the auxiliary locking mechanism (5) is arranged on the front side of the first arc-shaped pipe (1);

the auxiliary locking mechanism (5) comprises:

an auxiliary mechanism housing (51), the auxiliary mechanism housing (51) being fixedly connected to the front outer surface of the first arced tube (1);

an anti-slip device (52), wherein the anti-slip device (52) is arranged on the right side of the auxiliary mechanism shell (51);

the force bearing device (53) is arranged on the left side of the auxiliary mechanism shell (51);

the anti-slip device (52) includes:

a groove (521), the groove (521) being provided on the right side surface of the auxiliary mechanism case (51);

the connecting pipe (522) is fixedly embedded into the left side of the groove (521);

-an aperture (523), said aperture (523) extending transversely through the interior of said connecting tube (522).

2. The modular fastener for scaffolding of claim 1 wherein; the force receiving device (53) comprises:

a force-receiving device housing (531), the force-receiving device housing (531) being fixedly connected to the left side of the auxiliary mechanism housing (51);

a threaded hole (532), wherein the threaded hole (532) is arranged at the left side inside the stress device shell (531);

a mounting groove (533), wherein the mounting groove (533) is arranged on the right side of the threaded hole (532);

a threaded post (534), the threaded post (534) being threadably connected inside the threaded bore (532).

3. A modular fastener for scaffolding as claimed in claim 2 wherein; the force receiving device (53) further comprises:

a connection post (535), the connection post (535) being fixedly connected to the right end of the threaded post (534);

a pressure block (536), the pressure block (536) being fixedly connected to the right side of the connection column (535);

and the cambered surface (537) is arranged at the right end of the pressure block (536).

4. The modular fastener for scaffolding of claim 1 wherein; the force receiving device (53) further comprises:

the spring piece (524) is sleeved on the outer diameter of the connecting pipe (522) in a sliding manner;

-a mounting ring (525), said mounting ring (525) being fixedly embedded inside said groove (521).

5. The modular fastener for scaffolding of claim 4 wherein; the force receiving device (53) further comprises:

-a hollow disc (526), said hollow disc (526) being slidably embedded inside said mounting ring (525); and the fixing ring (527) is fixedly embedded into the central round hole of the hollow disc (526), and the fixing ring (527) is sleeved on the outer diameter of the connecting pipe (522) in a sliding manner.