CN211365915U

CN211365915U - Hydraulic height-adjusting device for head of lap-joint scraper conveyor

Info

Publication number: CN211365915U
Application number: CN202020012102.6U
Authority: CN
Inventors: 陈庆国; 王晓东; 王振涛; 田奇成; 杨尚龙; 冯霄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-05
Filing date: 2020-01-05
Publication date: 2020-08-28
Anticipated expiration: 2030-01-05

Abstract

The utility model relates to a device is increaseed to overlap joint formula scraper conveyor aircraft nose hydraulic pressure discloses one kind and carries out altitude mixture control through a plurality of hydraulic stems, and avoids causing the increasement device of friction harm to the aircraft nose for rolling contact with the aircraft nose. Avoid directly contacting the loader tail and avoid causing friction damage to the loader tail. The supporting plate is characterized in that the two groups of hydraulic rods are symmetrically arranged on the supporting plate, the two U-shaped clamping plates are respectively arranged on the two groups of hydraulic rods, the bottoms of the U-shaped clamping plates and the movable ends of the hydraulic rods in the group are hinged, a plurality of middle supporting rollers are arranged between the two U-shaped clamping plates, the two ends of each middle supporting roller are respectively connected with the bottom of one side of each of the two U-shaped clamping plates, the middle supporting rollers are close to one end of an opening of each U-shaped clamping plate, the two groups of front supporting rollers are respectively arranged on one side, opposite to the two U-shaped clamping plates, the two groups of front supporting rollers are corresponding to each other, the front supporting rollers are close to the other ends of the U.

Description

Hydraulic height-adjusting device for head of lap-joint scraper conveyor

Technical Field

The utility model relates to a device is increaseed to overlap joint formula scraper conveyor aircraft nose hydraulic pressure relates to a device that highly carries out the regulation to overlap joint formula scraper conveyor aircraft nose, belongs to the coal mine equipment field. In particular to a height adjusting device which can adjust the height by a plurality of hydraulic rods and is in rolling contact with a machine head to avoid friction damage to the machine head.

Background

When the scraper conveyor is used for transporting coal, because the scraper conveyor is placed on the ground for use, the height of the scraper conveyor is not easy to adjust, the lapping end of a machine head and the machine tail of a transfer conveyor is not high enough, the shell of a reduction gearbox of the scraper conveyor is easy to rub and damage with the machine tail of the transfer conveyor when in a pushing lapping process, the coal output is large and small, more coal is accumulated at the machine head, the phenomenon of coal backdraft is caused, the long-term coal backdraft can cause the problems of the scraper conveyor such as the crushing, chain breaking and damage of parts, and the like, the service life of the scraper conveyor is reduced, in the prior art, each time of using a hydraulic support to lift the machine head of the scraper conveyor, placing a sleeper under the machine head to adjust the height, the labor intensity is high, the efficiency is low, the existing height adjusting device supports the machine head, the support plate is in rigid contact with the position of the machine head, when the machine head is installed and, the device and the machine head are in direct contact friction, so that the machine head is easily damaged by friction, and the position of the device is not easy to adjust, so that the device is inconvenient.

Notice No. CN202743937U discloses a hydraulic pressure of scraper conveyor aircraft nose tailstock device of increaseing, including base, connecting seat, hydro-cylinder seat, flexible hydro-cylinder, cushion, screw rod, nut, fixed plate, articulated frame, found round pin, the device is when the installation is fixed, and the fixed plate on upper portion and aircraft nose bottom rigid contact easily take place sliding friction, cause great friction harm to the aircraft nose, and the bottom is a bottom plate, and when the installation, inconvenient removal adjustment position is installed, and it is more inconvenient to install.

Disclosure of Invention

In order to improve the condition, the utility model relates to a device is increaseed to overlap joint formula scraper conveyor aircraft nose hydraulic pressure provides one kind and carries out altitude mixture control through a plurality of hydraulic stems, and avoids leading to the fact the device of increaseing of friction harm to the aircraft nose for rolling contact with the aircraft nose. Avoid directly contacting the loader tail and avoid causing friction damage to the loader tail.

The utility model relates to a device is increaseed to overlap joint formula scraper conveyor aircraft nose hydraulic pressure is realized like this: the utility model relates to a lapping type scraper conveyor head hydraulic pressure heightening device, which comprises U-shaped clamping plates, middle supporting idler wheels, bolt holes, a protective cover, universal wheels, straight wheels, hydraulic rods, a supporting plate and front supporting idler wheels, wherein two groups of hydraulic rods are symmetrically arranged on the supporting plate, two U-shaped clamping plates are respectively arranged on the two groups of hydraulic rods, the bottoms of the U-shaped clamping plates and the movable ends of the hydraulic rods in one group are hinged, a plurality of middle supporting idler wheels are arranged between the two U-shaped clamping plates, two ends of the middle supporting idler wheels are respectively connected with the bottom of one side of the two U-shaped clamping plates, the middle supporting idler wheel is close to one end of the opening of the U-shaped clamping plate, two groups of front supporting idler wheels are respectively arranged on one side of the two U-shaped clamping plates which are opposite, the two groups of front supporting idler wheels are corresponding, the front supporting idler wheels are close to, the bolt holes on the two U-shaped clamping plates correspond to each other, the two straight wheels are arranged at the bottom of the supporting plate, the two universal wheels are arranged at the bottom of the supporting plate, the straight wheels and the universal wheels are distributed in a rectangular array, the protective cover is arranged on one U-shaped clamping plate, and the protective cover corresponds to the U-shaped clamping plate;

furthermore, a plurality of anti-skid lugs are additionally arranged on the surface of the supporting roller and are distributed at equal angles;

further, the bolt holes are replaced by straight grooves.

Has the beneficial effects.

Firstly, the middle supporting roller and the front supporting roller are in rolling contact with the machine head, so that the machine head is prevented from being damaged by friction.

And secondly, the height of the machine head can be adjusted through the hydraulic rod, the adjustment is convenient, and the time and the labor are saved.

And thirdly, the direct contact with the tail of the loader is avoided, and the friction damage to the tail is avoided.

And fourthly, a protective cover is arranged, so that the shell of the reduction gearbox of the scraper conveyor head cannot be abraded.

Drawings

Fig. 1 is a three-dimensional structure diagram of a hydraulic height-adjusting device for a head of a lap-joint scraper conveyor of the utility model;

fig. 2 is a schematic structural view of a hydraulic height-adjusting device for a head of a lap-joint scraper conveyor of the present invention;

fig. 3 is a schematic structural view of the hydraulic height-adjusting device for the head of the lap-joint scraper conveyor of the present invention;

fig. 4 is a schematic structural view of an embodiment 2 of a hydraulic height-adjusting device for a head of a lap-joint scraper conveyor of the present invention;

fig. 5 is the utility model discloses a structural sketch of overlap joint formula scraper conveyor aircraft nose hydraulic pressure height-adjusting device embodiment 3.

In the attached drawings

Wherein the method comprises the following steps: u type cardboard 1, middle part supporting roller 2, bolt hole 3, protection casing 4, universal wheel 5, straight wheel 6, hydraulic stem 7, backup pad 8, preceding supporting roller 9, scraper conveyor aircraft nose 10, elevating conveyor tail 11, skid proof block 12, straight flute 13.

The specific implementation mode is as follows:

example 1:

the utility model relates to a lapping type scraper conveyor head hydraulic pressure heightening device which is realized by a U-shaped clamping plate 1, a middle supporting roller 2, a bolt hole 3, a protective cover 4, a universal wheel 5, a straight wheel 6, a hydraulic rod 7, a supporting plate 8 and a front supporting roller 9, wherein two groups of hydraulic rods 7 are symmetrically arranged on the supporting plate 8, two U-shaped clamping plates 1 are respectively arranged on the two groups of hydraulic rods 7, the bottom of the U-shaped clamping plate 1 is articulated with the movable end of the hydraulic rod 7 in one group, a plurality of middle supporting rollers 2 are arranged between the two U-shaped clamping plates 1, two ends of the middle supporting roller 2 are respectively connected with the bottom of one side of the two U-shaped clamping plates 1, the middle supporting roller 2 is close to one end of the opening of the U-shaped clamping plate 1, two groups of front supporting rollers 9 are respectively arranged on the opposite sides of the two U-shaped clamping plates 1, two groups, the front supporting idler wheel 9 is close to the other end of the U-shaped clamping plate 1, a cross bar at the top of the U-shaped clamping plate 1 is provided with a plurality of bolt holes 3, the bolt holes 3 on the two U-shaped clamping plates 1 are corresponding, two straight wheels 6 are arranged at the bottom of a supporting plate 8, two universal wheels 5 are arranged at the bottom of the supporting plate 8, the straight wheels 6 and the universal wheels 5 are distributed in a rectangular array, a protective cover 4 is arranged on one U-shaped clamping plate 1, and the protective cover 4 is corresponding to the U-shaped clamping plate 1;

when the scraper conveyor head 10 needs to be heightened during use, a person firstly pushes the device to enable the U-shaped clamping plates 1 to be clamped at two sides of the scraper conveyor head 10, the middle supporting roller 2 and the front supporting roller 9 are matched to support the bottom of the head, then the personnel adjust the height of the plurality of hydraulic rods 7 to ensure that the head 10 of the scraper conveyor is 500mm higher than the tail of the loader, after holes are punched in the positions, corresponding to the bolt holes 3, on the side plate of the machine head, the device and the machine head are fixed by bolts, and the locking knobs on the straight wheels 6 and the universal wheels 5 are screwed, so that the device does not shift in the supporting process, the contact friction between the shell of the reduction gearbox of the scraper conveyor and the tail 11 of the reversed loader is avoided, the service life of the scraper conveyor is prolonged, meanwhile, the protective cover 4 protects the speed reducer, the speed reducer is prevented from being abraded, hydraulic adjustment is performed, efficiency is high, and time and labor are saved.

Example 2:

the difference between this example and example 1 is: the surface of the supporting roller is additionally provided with a plurality of anti-skid lugs 12, and the anti-skid lugs 12 are distributed at equal angles; when the scraper conveyor head butt joint device is used, the friction force between the support rollers and the scraper conveyor head 10 can be increased, and the relative sliding between the scraper conveyor head 10 and the scraper conveyor head 10 is reduced, so that the butt joint between the scraper conveyor head 10 and the tail of a loader is stable.

Example 3:

the difference between this example and example 1 is: the bolt holes 3 are replaced by straight grooves 13; when in use, a person can slide the bolt in the straight groove 13 so as to align the punching position on the scraper conveyor head 10;

the purposes of adjusting the height of the machine head by a plurality of hydraulic rods 7 and avoiding friction damage to the machine head by rolling contact with the machine head are achieved.

The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.

It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a device is increaseed to overlap joint formula scraper conveyor aircraft nose hydraulic pressure which characterized by: the device comprises U-shaped clamping plates, middle supporting idler wheels, bolt holes, a protective cover, universal wheels, straight wheels, hydraulic rods, a supporting plate and front supporting idler wheels, wherein two groups of hydraulic rods are symmetrically arranged on the supporting plate, the two U-shaped clamping plates are respectively arranged on the two groups of hydraulic rods, the bottoms of the U-shaped clamping plates are hinged with the movable ends of the hydraulic rods in one group, a plurality of middle supporting idler wheels are arranged between the two U-shaped clamping plates, the two ends of each middle supporting idler wheel are respectively connected with the bottom of one side of each U-shaped clamping plate, the middle supporting idler wheel is close to one end of the opening of each U-shaped clamping plate, the two groups of front supporting idler wheels are respectively arranged on one side, opposite to the two U-shaped clamping plates, the two groups of front supporting idler wheels correspond to each other, the front supporting idler wheels are close to the other ends of the U-, the two straight wheels are arranged at the bottom of the supporting plate, and the two universal wheels are arranged at the bottom of the supporting plate.

2. The lapping scraper conveyor head hydraulic pressure heightening device of claim 1, wherein a plurality of anti-skid lugs are additionally arranged on the surface of the supporting roller, and the anti-skid lugs are distributed at equal angles.

3. The overlap scraper conveyor nose hydraulic pressure heightening device of claim 1, wherein the bolt holes are replaced by straight grooves.

4. The overlapping scraper conveyor head hydraulic pressure heightening device of claim 1, wherein the protective cover is disposed on one of the U-shaped clamping plates, and the protective cover corresponds to the U-shaped clamping plate.

5. The overlapping scraper conveyor head hydraulic pressure heightening device of claim 1, wherein the straight wheels and the universal wheels are distributed in a rectangular array.