JPH04132210U - Mounting mechanism that attaches the support shaft to a pair of support brackets - Google Patents

Abstract

(57) [Summary] [Purpose] To attach a pair of support brackets that are already fixed,
It is difficult to attach and detach a support shaft with a large number of exhibits or mechanical parts such as pulleys attached to the support shaft, and this work is made simple and easy. [Structure] Attach the supported object to the shaft in advance, pass both ends of the shaft through the shaft insertion holes in the web of the retaining metal fitting, screw nuts onto the threads at both ends of the shaft to assemble, and attach both ends of this shaft to the support bracket. Fit the shaft into the opening side of the open shaft hole, temporarily support both ends of the shaft on a pair of support brackets, fit the flange of the retainer into the window hole of the support bracket, and screw the nut onto both ends of the shaft. Tighten and press the retaining metal fitting against the support bracket to fix it. Therefore, the shaft inserted into the shaft insertion hole of the retainer is securely fixed to the support bracket via the retainer.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention relates to a mounting mechanism for attaching a support shaft to a pair of support brackets. This makes it easy and simple to attach both ends of the support shaft to a pair of support brackets. Therefore, even relatively long shafts can be installed by one person. Ru. And a pair of left and right support brackets that are already fixed to high places on the building. At both ends of one support shaft (for example, the support shaft of an exhibit, the support shaft of a mechanical part such as a pulley) It is effective when used for things that are attached to the shaft, especially for attaching objects to be supported on the shaft. This is effective for items that are installed as they are.

0002

[Conventional technology]

As a conventional attachment mechanism of this type, the one shown in FIG. 3 is commonly used. this thing The outline will be explained with reference to FIG. Side holes 3 of the left and right pair of brackets 1 and 2 that are already fixed to a relatively high wall surface Insert both ends of the shaft 4 into It is fixed to support brackets 1 and 2. This installation work is performed as follows. In other words, one end of the shaft is Insert it into side hole 3 of the racket, then insert the other end into the side hole of the other bracket. . To remove it, reverse the procedure. If the support bracket is located at a high location and the shaft is relatively long, this step may not be necessary. It is very difficult to do it by one person, and there are many exhibits or pulleys on the shaft. It is not possible to install or remove the shaft as described above with mechanical parts R such as It is virtually impossible. Both ends of one long shaft must be passed through the mounting holes of the left and right support brackets. This is a major reason why these tasks are difficult.

0003

[Problem that the idea aims to solve]

The present invention was developed in view of these circumstances, and it is possible to attach the supported object to the support shaft in advance. A support that allows this shaft to be removably fixed to a support bracket when attached. The object is to provide a mounting mechanism for attaching the shaft to a pair of support brackets. It is.

0004

[Measures taken to solve the problem]

The measures taken to solve the above problems of the present invention are based on the following elements (a) to (e). It is composed of (a) The shaft mounting hole of the support bracket is made into a shaft hole with one side open; (b) A window hole is provided on the side opposite to the opening side of the shaft hole of the support bracket; (c) A shaft insertion hole is provided in the web of the U-shaped retaining metal fitting, (d) The threaded portion of the outer end of the shaft is fitted into the shaft insertion hole of the web of the retainer; (e) Fit the flange of the retaining metal fitting into the above window hole of the support bracket to prevent it from coming off. The fitting is removably fixed to the support bracket.

[0005]

[Effect]

Attach the thing to be supported on the shaft in advance, and insert both sides of the shaft into the shaft insertion hole of the web of the retainer. Pass the ends through and screw nuts onto the threaded parts at both ends of the shaft to complete the assembly. this Hold it to the opening side of the opening shaft hole of the support bracket, and attach the retainer to the support bracket. Fit both ends of the shaft from the open side of the support bracket's open shaft hole. . This causes both ends of the shaft to be temporarily supported by the left and right support brackets. after that, Fit the flange of the retainer into the above window hole of the support bracket, and screw it onto both ends of the shaft. Tighten the matching nut to press the retainer against the support bracket and fix it. . The flange of the retaining metal fitting engages with the window hole of the support bracket, and the nut The retainer is firmly tightened against the support bracket by the The shaft inserted into the hole in the tool is firmly fixed to the support bracket via the retainer. determined. Loosen the nut, release the tightening on the retaining bracket, and remove the above mentioned flap of the retaining bracket. By removing the lunge from the window hole in the support bracket, the shaft can be placed above the support bracket. It can be easily removed from the shaft hole toward the opening side. Therefore, loosen the nut and remove the retainer. You can easily remove the shaft by shifting it towards the side and then pulling it out to the opening side of the shaft hole. be able to.

[0006]

【Example】

Next, embodiments of the present invention will be described with reference to the drawings. A shaft hole 1 opened upward in a T-shaped, L-shaped or inverted L-shaped support bracket 10. 1 is provided, and a horizontally long square window hole 12 is provided directly below it. U-shaped retaining metal fitting 13 The width of the web 14 is slightly smaller than the width of the window hole 12, and the width of the flange 15 below it. is equal to the width of the web 14. Both ends of the shaft 16 are threaded portions 17 with a small diameter. child A washer 18 is fitted into the small diameter threaded portion. Web 1 of retainer 13 4 is provided with a shaft insertion hole 19. Attach the item R to be supported by the shaft (exhibits, displayed products, tape rolls, etc.) to the shaft 16. , fit the washers 18 to the small diameter threaded portions 17 at both ends of the shaft, and then tighten the retaining metal fittings. Insert both ends of the shaft into the shaft insertion hole 19 of the tool 13, and then insert the nut 20 into the threaded part 17. Screw together. As a result, the supported object R, the shaft 16, the washer 18, and the retainer 13. The nut 20 is assembled to form an assembly. Keep the retaining fittings 13 close to the outer end of the threaded part 17 and support the shaft from above. Drop it into the shaft hole 11 of the fracket 10. At this time, the washers 18 and 18 are It is located inside the bracket 10. The flap below the web 14 of the retainer Fit the screw 15 into the window hole 12 of the support bracket 10, and tighten the nut 20 to remove it. The fasteners 13, 13 are fixed to the support bracket 10. Flange 15 is window hole 12 Since the retainer 13 is fitted to the support bracket unless the nut 20 is loosened, It's never off the mark. Therefore, both ends of the shaft 16 are fitted with retaining metal fittings. It is fixed to the support bracket through. Loosen the nut 20, shift the retainer 13 outward, and remove the lower flange 15. By removing it from the window hole 12, both ends of the shaft 16 are connected to the shaft hole 11 of the support bracket 10. It can be removed upwards from Note that the opening side of the open shaft hole 11 of the support bracket 10 does not have to be only on the upper side. It is sufficient that both ends of the shaft can be temporarily supported in the shaft hole of the support bracket. . The reason why the washer 18 was provided is that the support bracket is secured by the washer and the retainer. 10 to increase the strength of fixing the retainer to the support bracket. This is to make it easier. A bracket that supports the step between the small diameter threaded parts at both ends of the shaft and the large diameter part in the middle. A washer is not necessary if the inner surface of the cutter is brought into contact with a sufficient contact surface. Even when the shaft supports a rotating body such as a pulley, the shaft is usually a fixed shaft. Therefore, the mounting mechanism as shown in the above example may be used, but for some reason the shaft cannot be attached to the support bracket. If you want the shaft to be rotatably supported by the It can be supported by a retaining metal fitting. Also, make sure that there are holes on both sides of the opening side edge of the opening shaft hole of the support bracket as shown in Figure 2. A notch 21 that engages with the flange 15 of the stopper is provided, and the flange is engaged with this notch. It may also be stopped.

[0007]

【effect】

The above-mentioned problems of the present invention have not yet been solved and are new problems. Therefore, it is possible to solve this problem and eliminate the above-mentioned problems inherent in the conventional technology. This is the most unique effect of this invention. Therefore, the problem of this invention has been solved. As such, the present invention has sufficient technical inventiveness. Furthermore, the work of attaching or detaching a relatively long shaft to a pair of support brackets This can be done easily and easily by one person, greatly reducing the cost of installation work. In addition, the work can be done more safely.

[Brief explanation of drawings]

FIG. 1 is a perspective view of an embodiment of the present invention.

FIG. 2 is a front view of another embodiment of the support bracket of the present invention.

FIG. 3 is a perspective view of a conventional example.

[Explanation of symbols] 1, 2...Bracket 3...side hole 4, 16...axis 5, 17...Threaded part 6, 20...nut 10...Support bracket 11...shaft hole 12...window hole 13... Retaining metal fitting 14... Web of retaining metal fitting 15...Flange of retaining metal fitting 18... washer 19...Shaft insertion hole 21...notch R...Supported object

Claims (1)

[Scope of utility model registration request] Claim 1: The shaft mounting hole of the support bracket is a shaft hole with one side open, a window hole is provided on the side opposite to the opening side of the shaft hole of the support bracket, and a shaft insertion hole is provided in the web of the U-shaped retaining fitting. Install the threaded part on the outer end of the shaft into the shaft insertion hole of the web of the retaining bracket, fit the flange of the retaining bracket into the window hole of the support bracket, and tighten the retaining bracket with the nut at the end of the shaft. A mounting mechanism that attaches a support shaft, which is removably fixed to a support bracket, to a pair of support brackets.