CN217776863U

CN217776863U - Portable belt snub pulley quick replacement frock

Info

Publication number: CN217776863U
Application number: CN202221967748.5U
Authority: CN
Inventors: 沙思宇; 王继慧; 王栋; 王伟华
Original assignee: Rizhao Steel Holding Group Co Ltd
Current assignee: Rizhao Steel Holding Group Co Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-11
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a portable belt lower carrier roller quick replacement tool, belonging to the field of equipment maintenance tools, comprising a lifting assembly and a force application assembly; the lifting assembly comprises a pull rod; the force application assembly comprises a fixed base, a vertical column and a cross rod; the fixed base is detachably arranged on the belt frame, and the lower end of the upright post is fixedly connected with the fixed base; the lower part of the middle section of the cross rod is hinged with the top end of the inner column; the inner end of the cross rod is connected with the pull rod through a steel wire rope. Compared with the prior art has convenient and fast characteristics.

Description

Portable belt snub pulley quick replacement frock

Technical Field

The utility model relates to an equipment maintenance frock, especially a portable device for belt snub pulley quick replacement.

Background

In the metallurgical ore production material transportation, the burden of belt conveying equipment is large, and in order to ensure the normal operation of a belt conveyor, the inspection and the maintenance of a belt carrier roller are very important. Because the belt is installed tightly for guaranteeing the power of transportation and avoids skidding with the bearing roller at the production site of using belt transportation, and the condition such as locking, block will appear in the bearing roller after reaching life. The belt is installed more tightly, so that greater resistance is caused to field maintainers when the carrier roller is replaced. In the change work of belt bearing roller, the biggest work load is how to separate the belt of bearing roller and top, and current common change mode generally stands to use crowbar to lift near the belt of trouble bearing roller department at the belt both ends for personnel, then uses the jack to settle at the belt both ends, thereby with supporting beam jack-up drive belt set-up to suitable height, the third person creeps into the inside trouble bearing roller of changing of belt, it is more man-hour to consume manpower and overhaul, and the safety risk is high. In order to reduce the manpower consumption, to heavy belt feeder, then use portal frame cooperation chain block, install the portal frame in trouble bearing roller top, hang and establish the chain block and use the chain block to pull up the belt, nevertheless there is the problem that weight is heavier, the accessory is more, the transportation installation is troublesome in this kind of mode, change the bearing roller in a small amount and can gain better effect, then be not practical if carry out batch operation, work efficiency is lower, is unfavorable for the work efficiency maximize of enterprise.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above prior art not enough, provide a portable belt snub pulley quick replacement frock, solve belt snub pulley and change slowly, waste time and energy, problem that work efficiency is low.

The utility model provides a technical scheme of its technical problem is: the utility model provides a portable belt snub pulley quick replacement frock which characterized in that: comprises a lifting assembly and a force application assembly; the lifting assembly comprises a pull rod; the force application assembly comprises a fixed base, a vertical column and a cross rod; the fixed base is detachably arranged on the belt frame, and the lower end of the upright post is fixedly connected with the fixed base; the lower part of the middle section of the cross rod is hinged with the top end of the inner column; the inner end of the cross rod is connected with the pull rod through a steel wire rope.

Furthermore, both ends of the pull rod are provided with pull rings.

Furthermore, the pull rod is a drawing rod and comprises an outer rod and two inner rods, and the outer rod and the inner rods are locked through locking pieces.

Furthermore, the locking piece is provided with a threaded hole on the outer rod, a fastening bolt is in threaded connection with the threaded hole, and the outer rod and the inner rod are locked by pressing the fastening bolt.

Furthermore, the fixing base is a door-shaped clamping seat, and the door-shaped clamping seat comprises a transverse plate and two side plates.

Furthermore, a threaded hole is formed in a side plate on one side of the door-shaped clamping seat, and the door-shaped clamping seat is detachably mounted through a fastening bolt.

Furthermore, the upright post is a telescopic post and comprises an outer post and an inner post with a plurality of through holes, and the outer post and the inner post are locked in height through locking bolts.

Furthermore, the outer end of the cross rod is provided with a cavity.

Furthermore, the inner end of the cross rod is provided with a hook which is connected with a pull ring of the pull rod through a steel wire rope.

Compared with the prior art, the utility model discloses following outstanding beneficial effect has:

1. the utility model can effectively realize the separation of the belt lower carrier roller from the upper belt in the replacement and maintenance, is simple and convenient to use, and is suitable for replacing the belt carrier roller in batches;

2. the utility model, in cooperation with a crowbar, has a total weight not exceeding 13Kg, is convenient to carry and transport, and reduces the waste of manpower transportation capacity;

3. the belt carrier roller replacing operation time can be greatly shortened, the labor intensity is reduced, and the production efficiency is improved; 4. simple structure, no need of maintenance, high safety and practicability and suitability for popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the base and the upright of the present invention.

Detailed Description

The invention is further described with reference to the drawings and the detailed description. In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the claimed embodiments. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the following embodiments, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being permanently connected, removably connected, or integral; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

For better description, the side of fig. 1 facing the belt conveyor is taken as the inside, and vice versa. It is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," "end," "side," and the like are used in an illustrative and non-restrictive sense, and are intended to cover the specific embodiments shown in the drawings and are used for ease of description and to simplify the description.

As shown in fig. 1 and 2, the utility model relates to a portable belt snub pulley quick replacement frock, including lifting assembly and application of force assembly.

The lifting assembly comprises a pull rod, wherein pull rings 11 are arranged at two ends of the pull rod and are used for penetrating between the belt and the carrier roller to lift the belt. In order to adapt to various types of belt conveyors, in the embodiment, the pull rod is a drawing rod and comprises an outer rod 8 and two inner rods 9, and the outer rod 8 and the inner rods 9 are locked by locking pieces between the outer rod 8 and the inner rods 9. The locking piece can be a threaded hole in the outer rod 8, a fastening bolt is in threaded connection with the threaded hole, and the outer rod 8 and the inner rod 9 are locked through compression of the fastening bolt. The locking piece can also be that the matched positions on the outer rod 8 and the inner rod 9 are respectively provided with a locking hole, a bolt passes through the locking holes and is fixed by a nut, and the locking holes can be a plurality of holes.

The force application assembly comprises a fixed base, a vertical column and a cross rod 1.

The unable adjustment base be used for demountable installation on the belt shelf, be door type cassette in this embodiment, door type cassette includes diaphragm 5 and two curb plates 4, and two curb plates 4 insert the belt shelf, threaded hole on the curb plate 4 of one side realizes demountable installation through fastening bolt.

Stand lower extreme fixed connection diaphragm 5, the stand be flexible post, including outer post 3 and the inner column 2 that has a plurality of through-holes, the two carries out the high locking through locking bolt 6.

The lower part of the middle section of the cross rod 1 is hinged with the top end of the inner column 2.

The outer end of the cross rod 1 is provided with a cavity, the inner end of the cross rod is provided with a hook 10, and the hook is connected with a pull ring 11 of the pull rod through a steel wire rope 7.

When the device is used, the outer rod 8 is firstly penetrated between the belt and the carrier roller, then the inner rod 9 is penetrated into the outer rod 8, the length is adjusted, and the locking is carried out. Then the fixed base is arranged on the belt frame, and locking is realized through fastening bolts. Adjusting the length of the upright post and locking the height. The hook 10 and the pull ring 11 are connected through the steel wire rope 7, then a crowbar is inserted into the outer end of the cross rod 1, and the double-side force application assembly is pressed downwards at the same time, so that the purpose of lifting the belt can be achieved.

The utility model discloses use portably, the simple installation, cooperation crowbar total weight is no longer than 13Kg, and the portable transportation of being convenient for just need not the maintenance, and safety and practicality are higher, are fit for changing belt bearing roller in batches, can promote belt bearing roller's change efficiency and reduce manpower freight transportation extravagant by a wide margin.

It should be noted that the present embodiment is not described in detail, and is a technique known in the art.

While certain embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that various obvious modifications can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portable belt snub pulley quick replacement frock which characterized in that: comprises a lifting assembly and a force application assembly; the lifting assembly comprises a pull rod; the force application assembly comprises a fixed base, a vertical column and a cross rod; the fixed base is detachably arranged on the belt frame, and the lower end of the upright post is fixedly connected with the fixed base; the lower part of the middle section of the cross rod is hinged with the top end of the inner column; the inner end of the cross rod is connected with the pull rod through a steel wire rope.

2. The portable belt lower idler quick replacement tool set forth in claim 1, characterized in that: and pull rings are arranged at two ends of the pull rod.

3. The portable belt lower idler quick replacement tool set forth in claim 1, characterized in that: the pull rod is a drawing rod and comprises an outer rod and two inner rods, and the outer rod and the inner rods are locked through locking pieces.

4. The portable belt lower carrier roller quick replacement tool according to claim 3, characterized in that: the locking piece is provided with a threaded hole on the outer rod, a fastening bolt is in threaded connection with the threaded hole, and the outer rod and the inner rod are locked by the fastening bolt through compression.

5. The portable belt lower carrier roller quick replacement tool according to claim 1, characterized in that: the fixed base is a door-shaped clamping seat, and the door-shaped clamping seat comprises a transverse plate and two side plates.

6. The portable belt lower roller quick replacement tool according to claim 5, characterized in that: the side plate on one side of the door-shaped clamping seat is provided with a threaded hole, and the door-shaped clamping seat can be detachably mounted through a fastening bolt.

7. The portable belt lower idler quick replacement tool set forth in claim 1, characterized in that: the stand be flexible post, including outer post and the interior post that has a plurality of through-holes, the two carries out the height-locking through the locking bolt.

8. The portable belt lower carrier roller quick replacement tool according to claim 1, characterized in that: the outer end of the cross rod is provided with a cavity.

9. The portable belt lower idler quick replacement tool set forth in claim 2, characterized in that: the inner end of the cross rod is provided with a hook which is connected with a pull ring of the pull rod through a steel wire rope.