CN219428932U - Belt fastener structure - Google Patents

Abstract

The utility model discloses a belt buckle structure, which comprises a U-shaped buckle, wherein a plurality of fixing nails are arranged on the U-shaped buckle, the fixing nails are clamped on the upper side of the U-shaped buckle, a plurality of clamping holes for the fixing nails to pass through are formed in the lower half section of the U-shaped buckle, a limiting mechanism for limiting the fixing nails is arranged at the bottom of the U-shaped buckle, and the limiting mechanism comprises: the telescopic device comprises a mounting sleeve, telescopic rods, extension rods, limiting bolts, fastening bolts, rings and compression springs, wherein the mounting sleeve is fixed at the bottom of a U-shaped buckle, the rings are arranged at the middle positions inside the mounting sleeve, the telescopic rods extending to the outer parts of the mounting sleeve are arranged on the left side and the right side of the rings, the compression springs connected with the rings are arranged on each telescopic rod, the extension rods are connected with the extension rods, a plurality of limiting bolts are arranged on each extension rod, and insertion holes used for the limiting bolts to penetrate are formed in the fixing nails. The utility model has the advantages of convenient belt fixation and good stability.

Description

Belt fastener structure

Technical Field

The utility model relates to the field of belt buckles, in particular to a belt buckle structure.

Background

Conveyor belts, also known as conveyor belts, are rubber and fiber, metal composite articles used in belt conveyor belts to carry and transport materials, or plastic and fabric composite articles. The conveyer belt is widely applied to occasions with shorter conveying distance and smaller conveying capacity in industries such as cement, coking, metallurgy, chemical industry, steel and the like.

In the mining industry, a plate conveyor belt is commonly used to convey ores. The conveyer belt of the plate conveyer belt is formed by splicing a piece of belt, the belt buckle is needed to be used for connecting and fixing the belt together when the belt is spliced, nails are used for fixing the belt buckle through the belt in the prior art, and the nails can loosen due to jolt in the long-time use process of the conveyer belt, so that the belt buckle loosens.

Disclosure of Invention

The present utility model is directed to a belt buckle structure, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a belt clamp structure, includes the U type buckle, install a plurality of staples on the U type buckle, the staple card is in the upside of U type buckle, the lower half section of U type buckle is provided with a plurality of clamping holes that are used for the staple to pass, stop gear that is used for prescribing a limit to a plurality of staples is installed to the bottom of U type buckle, stop gear includes: the telescopic extension device comprises an installation sleeve, telescopic rods, extension rods, limiting bolts, fastening bolts, rings and compression springs, wherein the installation sleeve is fixed at the bottom of a U-shaped buckle, the rings are arranged in the middle of the inside of the installation sleeve, telescopic rods extending to the outside of the installation sleeve are arranged on the left side and the right side of each ring, each telescopic rod is in sliding connection with the installation sleeve, each telescopic rod is provided with a compression spring connected with each ring, each telescopic rod is connected with one extension rod, each extension rod is provided with a plurality of limiting bolts, insertion holes used for the limiting bolts to penetrate through are formed in the fixing bolts, and each extension rod is provided with a fastening bolt used for fixing each extension rod.

As a further scheme of the utility model: the U-shaped buckle is made of aluminum alloy.

As still further aspects of the utility model: and a plurality of friction convex points are arranged on the upper side and the lower side of the inner part of the U-shaped buckle.

As still further aspects of the utility model: the diameter of the clamping hole is smaller than the diameter of the fixing nail.

The beneficial effects are that: this belt buckle structure, during the use, in the U type buckle is blocked to two belt blade cards of board-like belt, through friction bump reinforcing friction, and then increase stability, then, push down the staple and make the staple run through belt and clamp hole, then, unscrew the fastening bolt on the extension bar, drive the extension bar outwards to pop out through compression spring's elasticity, drive extension bar and spacing bolt through the telescopic link and remove for spacing bolt passes the jack, and then makes spacing bolt fix the staple, improves stability. In conclusion, the belt fixing device is convenient to fix the belt and good in stability.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 3 is a schematic view of the installation state of the present utility model.

Fig. 4 is a second schematic view of the installation state of the present utility model.

Fig. 5 is an internal cross-sectional view of the spacing mechanism of the present utility model.

In the figure: 1. u-shaped buckles; 101. a clamping hole; 2. fixing nails; 201. a jack; 3. friction salient points; 4. a limiting mechanism; 401. a mounting sleeve; 402. a telescopic rod; 403. an extension bar; 404. a limit bolt; 405. a fastening bolt; 406. a circular ring; 407. a compression spring; 5. and (3) a conveyor belt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 5, in an embodiment of the present utility model, a belt buckle structure includes a U-shaped buckle 1, where the U-shaped buckle 1 is made of an aluminum alloy, so that the U-shaped buckle 1 has good strength and relatively light weight, a plurality of friction bumps 3 are disposed on upper and lower sides of an interior of the U-shaped buckle 1, a plurality of fixing nails 2 are mounted on the U-shaped buckle 1, the fixing nails 2 are clamped on an upper side of the U-shaped buckle 1, a plurality of clamping holes 101 for the fixing nails 2 to pass through are disposed on a lower half of the U-shaped buckle 1, a diameter of the clamping holes 101 is smaller than a diameter of the fixing nails 2, the fixing nails 2 can be tightly clamped in the clamping holes 101 when the fixing nails 2 pass through the clamping holes 101, a conveyor belt 5 is mounted in an interior of the U-shaped buckle 1 for limiting a plurality of fixing nails 2, and the limiting mechanism 4,U is mounted on a bottom of the U-shaped buckle 1, and the limiting mechanism 4 includes: the mounting sleeve 401, the telescopic rods 402, the extension rods 403, the limit bolts 404, the fastening bolts 405, the circular rings 406 and the compression springs 407, wherein the mounting sleeve 401 is fixed at the bottom of the U-shaped buckle 1, the circular rings 406 are arranged in the middle of the inside of the mounting sleeve 401, the telescopic rods 402 extending to the outside of the mounting sleeve 401 are arranged on the left side and the right side of the circular rings 406, the telescopic rods 402 are in sliding connection with the mounting sleeve 401, each telescopic rod 402 is provided with a compression spring 407 connected with the circular rings 406, each telescopic rod 402 is connected with one extension rod 403, each extension rod 403 is provided with a plurality of limit bolts 404, the fixing nails 2 are provided with insertion holes 201 through which the limit bolts 404 penetrate, each extension rod 403 is provided with a fastening bolt 405 for fixing the extension rod, when not in use, the compression spring 407 is in a compressed state, the telescopic rod 402 is contracted in the mounting sleeve 401, the extension rod 403 is fixed to the bottom of the U-shaped buckle 1 by the fastening bolt 405, when in use, the two belt blades of the plate-type belt are clamped in the U-shaped buckle 1, the friction force is enhanced through the friction convex points 3, the stability is further increased, then, the fixing nail 2 is pressed down so that the fixing nail 2 penetrates through the belt and the clamping hole 101, then, the fastening bolt 405 on the extension rod 403 is unscrewed, the telescopic rod 402 is driven to pop out through the elasticity of the compression spring 407, the extension rod 403 and the limiting bolt 404 are driven to move through the telescopic rod 402, the limiting bolt 404 penetrates through the jack 201, and the limiting bolt 404 is further used for fixing the fixing nail 2, and the stability is improved.

The working principle of the utility model is as follows: this belt buckle structure, during the use, with in two belt blade cards of plate belt U type buckle 1, through friction bump 3 reinforcing friction, and then increase stability, then, push down staple 2 and make staple 2 run through belt and clamp hole 101, then, unscrew the fastening bolt 405 on the extension bar 403, drive the extension bar 402 outwards to pop out through compression spring 407's elasticity, drive extension bar 403 and spacing bolt 404 through the extension bar 402 and remove for spacing bolt 404 passes jack 201, and then makes spacing bolt 404 fix staple 2, improve stability.

Claims (4)

1. The utility model provides a belt fastener structure which characterized in that: including the U type buckle, install a plurality of staples on the U type buckle, the staple card is in the upside of U type buckle, the latter half of U type buckle is provided with a plurality of clamping holes that are used for the staple to pass, stop gear that is used for prescribing a limit to a plurality of staples is installed to the bottom of U type buckle, stop gear includes: the telescopic extension device comprises an installation sleeve, telescopic rods, extension rods, limiting bolts, fastening bolts, rings and compression springs, wherein the installation sleeve is fixed at the bottom of a U-shaped buckle, the rings are arranged in the middle of the inside of the installation sleeve, telescopic rods extending to the outside of the installation sleeve are arranged on the left side and the right side of each ring, each telescopic rod is in sliding connection with the installation sleeve, each telescopic rod is provided with a compression spring connected with each ring, each telescopic rod is connected with one extension rod, each extension rod is provided with a plurality of limiting bolts, insertion holes used for the limiting bolts to penetrate through are formed in the fixing bolts, and each extension rod is provided with a fastening bolt used for fixing each extension rod.

2. The belt buckle arrangement of claim 1, wherein: the U-shaped buckle is made of aluminum alloy.

3. The belt buckle arrangement of claim 1, wherein: and a plurality of friction convex points are arranged on the upper side and the lower side of the inner part of the U-shaped buckle.

4. The belt buckle arrangement of claim 1, wherein: the diameter of the clamping hole is smaller than the diameter of the fixing nail.