CN219734100U

CN219734100U - Synchronous belt connecting piece

Info

Publication number: CN219734100U
Application number: CN202320999164.4U
Authority: CN
Inventors: 刘良爱; 郑挺健; 郑俊颖; 郑茂; 刘康
Original assignee: Sanmen Zhongying Technology Co ltd
Current assignee: Sanmen Zhongying Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-09-22
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a synchronous belt connecting piece, which comprises two fixing pieces, wherein an arch bridge-shaped piece is fixedly connected between the two fixing pieces, belt grooves are formed in the two fixing pieces, convex teeth which are equidistantly arranged are arranged in the two belt grooves, four positioning holes are formed in the fixing pieces, a pressing piece is arranged at the top of the fixing piece, and self-tapping screws are connected at four corners of the pressing piece in a threaded manner. According to the utility model, the two fixing parts are matched with the middle arch bridge part to be connected and fixed, then the transmission belt is clamped in along the surfaces of the belt groove and the arch bridge part, the convex teeth are matched with the belt teeth, and then the self-tapping bolt is matched with the positioning hole to lock and fix the pressing plate part, so that the flat belt is pressed and fixed in the belt groove, wherein the number of accessories is small, the detachable complementation is realized, and the device has the advantages of reducing the later maintenance cost and having better connection stability.

Description

Synchronous belt connecting piece

Technical Field

The utility model relates to the technical field of elevator accessories, in particular to a synchronous belt connecting piece.

Background

The elevator door belt synchronous connection is an important part for connecting the elevator door belt. They are generally made of metallic materials and have high strength, wear resistance, corrosion resistance, etc. In the operation process of the elevator door, the connecting piece can ensure synchronous operation of the elevator door belt, so that the elevator door can be opened and closed more stably and accurately. In addition, the connecting piece can also play a certain shock attenuation and buffering effect, can effectively reduce the noise and the vibration of elevator door.

However, the whole connecting piece in the prior art needs to be matched with the connecting piece for use, and once damaged, the connecting piece can only be completely replaced, and accessories cannot be supplemented, so that the use cost and the later maintenance cost are increased, and the clamping stability of the contact belt of the door opening and closing is poor.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a synchronous belt connecting piece so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

The synchronous belt connecting piece comprises two fixing pieces, wherein an arch bridge-shaped piece is fixedly connected between the two fixing pieces, a belt groove is formed in each fixing piece, convex teeth which are arranged at equal intervals are arranged in each belt groove, four positioning holes are formed in each fixing piece, a pressing plate piece is arranged at the top of each fixing piece, tapping bolts are connected to four corners of each pressing plate piece through threads, and the bottom threads of the tapping bolts are connected to the inside of each positioning hole and fix the pressing plate piece on the fixing piece.

As a further description of the above technical solution: three right-angle planes which are connected end to end are arranged on the inner side arm of the positioning hole, and three right-angle planes are ready-made triangular holes.

As a further description of the above technical solution: and the arch bridge is provided with a fitting groove which is communicated with the belt grooves at two sides.

As a further description of the above technical solution: the inside of the arch bridge is provided with a circular through hole.

As a further description of the above technical solution: the convex teeth are engaged with the belt teeth of the mounting belt.

As a further description of the above technical solution: the total length of the two fixing pieces combined with the arch bridge is 60mm, and the thickness of the fixing pieces is 12mm.

As a further description of the above technical solution: the top end part of the self-tapping bolt is provided with a cross groove.

As a further description of the above technical solution: and one side of the front surface of the arch bridge is provided with a hollow groove.

Compared with the prior art, the utility model has the advantages that:

this scheme is through mounting cooperation arch bridge spare to and self-tapping bolt cooperation pressboard spare uses, thereby has realized that the device possesses the later maintenance cost of reduction, and the better advantage of connection stability.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic diagram of a three-dimensional splitting structure of the present utility model.

The reference numerals in the figures illustrate:

1. a fixing member; 2. arch bridge; 21. a fitting groove; 22. a circular through hole; 3. pi Daicao; 4. convex teeth; 5. positioning holes; 51. a right angle plane; 6. a platen member; 7. self-tapping bolts; 71. cross grooves; 8. and a hollow groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1 to 4, the synchronous belt connecting piece of the present utility model comprises two fixing pieces 1, wherein an arch bridge 2 is fixedly connected between the two fixing pieces 1, belt grooves 3 are formed in the two fixing pieces 1, convex teeth 4 which are equidistantly arranged are arranged in the two belt grooves 3, four positioning holes 5 are formed in the fixing pieces 1, a pressing plate 6 is arranged at the top of the fixing piece 1, self-tapping bolts 7 are connected at four corners of the pressing plate 6 in a threaded manner, and bottom ends of the four self-tapping bolts 7 are connected to the inner parts of the positioning holes 5 in a threaded manner and fix the pressing plate 6 on the fixing piece 1.

According to the utility model, the two fixing pieces 1 are matched with the middle arch bridge piece 2 for connection and fixation, then the transmission belt is clamped along the surfaces of the belt groove 3 and the arch bridge piece 2, the convex teeth 4 are matched with the belt teeth, then the tapping bolt 7 is matched with the positioning hole 5 for locking and fixing the pressing plate piece 6, so that the flat belt is pressed and fixed in the belt groove 3, the number of accessories is small, split complementation is realized, the device has the advantages of reducing the later maintenance cost and better connection stability, the problem that the whole connecting piece in the prior art needs to be matched for use, the accessories cannot be supplemented once damaged and only can be replaced completely, the use and later maintenance cost are increased, and the stability of clamping the door-opening contact belt is poor.

Please refer to fig. 4, wherein: the inner side arm of the positioning hole 5 is provided with three right-angle planes 51 which are connected end to end, and the three right-angle planes 51 are ready-made triangular holes.

In the utility model, the triangular holes are formed through the right-angle plane 51, so that the connecting effect between the tapping bolt 7 and the positioning hole 5 is more stable, and the installation and the locking are convenient.

Please refer to fig. 1 and 4, wherein: the arch bridge 2 is provided with a fitting groove 21, and the fitting groove 21 is communicated with the belt grooves 3 on two sides.

According to the utility model, the belt is conveniently installed and positioned by matching the fit grooves 21 with the two belt grooves 3, so that the positioning is more accurate.

Referring to fig. 1 and 4, a circular through hole 22 is formed in the arch bridge 2.

In the present utility model, the overall quality is reduced by the circular through holes 22, and the manufacturing cost is saved.

Please refer to fig. 4, wherein: the convex teeth 4 are engaged with the belt teeth of the installation belt.

In the utility model, the connection stability between the belt and the belt groove 3 is better through the convex teeth 4.

Please refer to fig. 1 and 3, wherein: the combined total length of the two fixing pieces 1 and the arch bridge 2 is 60mm, and the thickness of the fixing piece 1 is 12mm

In the utility model, the total length of the combination of the two fixing pieces 1 and the arch bridge 2 is 60mm, and the thickness of the fixing piece 1 is 12mm, so that the whole device structure is more compact.

Please refer to fig. 3 and fig. 4, wherein: the tip end portion of the tapping screw 7 is provided with a cross groove 71.

In the utility model, the force application and installation by using tools are facilitated by the cross grooves 71, and the operation is convenient.

Please refer to fig. 1, 3 and 4, wherein: the arch bridge 2 is provided with a recess 8 on one side of the front face.

In the present utility model, the overall mass of the arch bridge 2 is reduced by the recess 8.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Synchronous belt connecting piece, including two mounting (1), its characterized in that: fixedly connected with arched bridge spare (2) between mounting (1), two all set up on mounting (1) belt groove (3), two the inside of belt groove (3) is provided with dogtooth (4) that the equidistance was arranged, four locating holes (5) have been seted up on mounting (1), the top of mounting (1) is provided with clamp plate piece (6), the equal threaded connection in four corners department of clamp plate piece (6) has self-tapping screw (7), four the bottom threaded connection of self-tapping screw (7) is to the inside of locating hole (5) and fix clamp plate piece (6) on mounting (1).

2. The timing belt connection as claimed in claim 1, wherein: three right-angle planes (51) connected end to end are arranged on the inner side arm of the positioning hole (5), and the three right-angle planes (51) are ready-made triangular holes.

3. The timing belt connection as claimed in claim 1, wherein: the arch bridge (2) is provided with a fitting groove (21), and the fitting groove (21) is communicated with the belt grooves (3) on two sides.

4. The timing belt connection as claimed in claim 1, wherein: a circular through hole (22) is formed in the arch bridge (2).

5. The timing belt connection as claimed in claim 1, wherein: the convex teeth (4) are meshed and matched with belt teeth of the mounting belt.

6. The timing belt connection as claimed in claim 1, wherein: the total length of the combination of the two fixing pieces (1) and the arch bridge (2) is 60mm, and the thickness of the fixing pieces (1) is 12mm.

7. The timing belt connection as claimed in claim 1, wherein: the tip of the self-tapping bolt (7) is provided with a cross groove (71).

8. The timing belt connection as claimed in claim 1, wherein: a hollow groove (8) is arranged on one side of the front face of the arch bridge (2).