CN209791690U - Looseness inspection tool for abrasion-proof lining plate - Google Patents

Abstract

The utility model discloses a looseness checking tool of an anti-abrasion lining plate, which comprises a cylinder body, a rotating shaft component, a gear component and a sliding block component, wherein two first mounting holes and two second mounting holes which are opposite to each other are arranged on the side wall of the cylinder body in a penetrating way; the rotating shaft assembly comprises a first rotating shaft and two second rotating shafts, wherein the first rotating shaft is arranged in the two first mounting holes through bearings, and the two second rotating shafts are correspondingly arranged in the two second mounting holes; the gear assembly comprises a first conical gear which is arranged in the barrel body and is fixedly sleeved on the first rotating shaft, and two second conical gears which are correspondingly sleeved and fixed on the two second rotating shafts and are respectively meshed with the first conical gear; the sliding block assembly comprises two sliding blocks which are correspondingly installed in the two second installation holes in a sliding mode and are in threaded connection with the two second rotating shafts; the utility model provides an among the technical scheme, can extrude into the not hard up condition that the clearance between abrasionproof welt and the coal breakage pipe was examined to the wearing proof welt through the slider, simple structure, convenient operation, the inspection is reliable, safe, effective.

Description

Looseness inspection tool for abrasion-proof lining plate

Technical Field

The utility model relates to a not hard up inspection technical field of welt, in particular to not hard up inspection tool of abrasionproof welt.

Background

The wear-resistant lining plate is widely applied to the production and manufacturing industry and is a necessary spare part for protecting a cylinder body from direct impact and friction of a grinding body or material. For example, the coal breakage pipe of power plant is the indispensable equipment of thermal power factory coal conveying system, in order to reduce the wearing and tearing of coal-fired to the coal breakage pipe, the coal breakage inside pipe wall all increases the abrasionproof welt, through long-time operation wearing and tearing, the abrasionproof welt is not hard up with the connecting bolt wearing and tearing of coal breakage pipe, cause the abrasionproof welt to drop and drop on the coal conveying belt, cause the damage to the coal conveying belt of operation, cause the belt to tear when serious, and then influence the unit operation, in time inspect out whether the connecting bolt of abrasionproof welt is not hard up, it is significant to the prevention abrasionproof welt drops. In the conventional inspection mode, daily operation maintenance and inspection of equipment can only be performed by appearance inspection, an inner wall and a connecting bolt need to enter a coal dropping pipe for an inspector to inspect whether the connecting bolt is firm to inspect whether an abrasion-proof lining plate is loosened, the inspection mode has high labor intensity, the operating environment in the coal dropping pipe is poor, coal ash can harm the body health of the inspector, and meanwhile, the inspection mode also has the potential safety hazard that the seriously loosened abrasion-proof lining plate falls off to hurt people, so that the invention is necessary.

disclosure of Invention

The utility model aims at providing a not hard up inspection tool of abrasionproof welt, it is big to aim at solving the not hard up inspection intensity of labour of current abrasionproof welt, and can harm the healthy of inspection personnel and have the not hard up problem of hindering people's potential safety hazard of abrasionproof welt.

In order to achieve the purpose, the utility model provides a looseness inspection tool of an abrasion-proof lining plate, which comprises a cylinder body, a rotating shaft component, a gear component and a sliding block component, wherein two first mounting holes and two second mounting holes which are opposite to each other are arranged on the side wall of the cylinder body in a penetrating way; the rotating shaft assembly comprises a first rotating shaft and two second rotating shafts, the first rotating shaft is arranged in the two first mounting holes through bearings, the two second rotating shafts are correspondingly arranged in the two second mounting holes, one end of the first rotating shaft extends to the outside of the barrel body and is connected with a driving device, and two ends of each second rotating shaft respectively extend into the inside of the barrel body and the second mounting holes; the gear assembly comprises a first conical gear and two second conical gears which are arranged in the barrel body, the first conical gear is sleeved and fixed on the first rotating shaft, and the two second conical gears are correspondingly sleeved and fixed on the two second rotating shafts and are both meshed with the first conical gear; the sliding block assembly comprises two sliding blocks which are correspondingly and slidably mounted in the two second mounting holes, and the two sliding blocks are correspondingly in threaded connection with the two second rotating shafts.

Preferably, the two mounting holes and the two second mounting holes are evenly distributed in the circumferential direction of the cartridge body.

Preferably, each second mounting hole is arranged in a stepped manner and comprises an inner cavity section with a smaller hole diameter and an outer cavity section with a larger hole diameter, the second rotating shaft is mounted in the inner cavity section through a bearing, and the sliding block is slidably mounted in the outer cavity section.

Preferably, the side surface of the slide block facing the outside of the cylinder body is provided with an arc surface.

Preferably, the drive means is an electric drill or an electric motor.

the utility model provides an among the technical scheme, rotate in order to drive first conical gear through the first pivot of drive arrangement drive and rotate, first conical gear drives two second conical gear and rotates in order to drive the second pivot rotation, thereby promote two sliders and outwards slide, so that two sliders slide out a section of thick bamboo originally externally, and then the slider can be extruded into the clearance between abrasionproof welt and the coal breakage pipe, then the abrasionproof welt is not hard up, otherwise, abrasionproof welt firm in connection. The loosening inspection tool for the anti-abrasion lining plate does not need an inspector to enter the coal dropping pipe, the labor intensity of the inspector is greatly reduced, the harm of coal ash to the health of the inspector is reduced, the loosening inspection tool is simple in structure, convenient to operate, reliable in inspection result, capable of finding problems in time, capable of avoiding the anti-abrasion lining plate from falling off and injuring people, capable of improving the safety and effectiveness of loosening inspection of the anti-abrasion lining plate, capable of effectively reducing the belt tearing condition, and capable of saving the production cost and guaranteeing the safe operation of a generator set.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

fig. 1 is a schematic cross-sectional view of an embodiment of a loosening inspection tool for an anti-wear lining plate according to the present invention;

FIG. 2 is a schematic view of the cartridge body of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along plane A-A of FIG. 2;

FIG. 4 is a schematic view of the first shaft of FIG. 1;

FIG. 5 is a schematic view of the second shaft of FIG. 1;

FIG. 6 is a schematic view of the first conical gear of FIG. 1;

FIG. 7 is a schematic view of the second bevel gear of FIG. 1;

FIG. 8 is a schematic view of the slider of FIG. 1;

Fig. 9 is a schematic cross-sectional view taken along plane B-B of fig. 8.

The reference numbers illustrate: 1-cylinder body, 11-first mounting hole, 12-second mounting hole, 12 a-inner cavity section, 12 b-outer cavity section, 13-bearing, 2-rotating shaft component, 21-first rotating shaft, 22-second rotating shaft, 3-gear component, 31-first conical gear, 32-second conical gear, 4-sliding block component, 41-sliding block and 41 a-cambered surface.

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

in addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

the utility model provides a not hard up inspection tool and stereo garage of abrasionproof welt, the not hard up inspection tool of abrasionproof welt is used for stereo garage, and fig. 1 to fig. 9 are the utility model provides an embodiment of the not hard up inspection tool of abrasionproof welt.

Referring to fig. 1, the looseness inspection tool for the anti-wear lining plate comprises a cylinder body 1, a rotating shaft assembly 2, a gear assembly 3 and a sliding block assembly 4, wherein two first mounting holes 11 and two second mounting holes 12 which are opposite to each other are formed in the side wall of the cylinder body 1 in a penetrating manner; the rotating shaft assembly 2 comprises a first rotating shaft 21 and two second rotating shafts 22, wherein the first rotating shaft 21 is installed in the two first installation holes 11 through a bearing 13, the two second rotating shafts 22 are installed in the two second installation holes 12 correspondingly, one end of the first rotating shaft 21 extends to the outside of the barrel body 1 and is connected with a driving device, and two ends of each second rotating shaft 22 respectively extend into the barrel body 1 and the second installation holes 12; the gear assembly 3 comprises a first conical gear 31 and two second conical gears 32 which are arranged in the barrel body 1, the first conical gear 31 is sleeved and fixed on the first rotating shaft 21, and the two second conical gears 32 are correspondingly sleeved and fixed on the two second rotating shafts 22 and are both meshed with the first conical gear 31; the sliding block assembly 4 comprises two sliding blocks 41 correspondingly slidably mounted in the two second mounting holes 12, and the two sliding blocks 41 are correspondingly in threaded connection with the two second rotating shafts 22.

The utility model provides an among the technical scheme, rotate in order to drive first conical gear 31 and rotate through the first pivot 21 of drive arrangement drive, first conical gear 31 drives two second conical gear 32 and rotates in order to drive second pivot 22 rotatory, thereby promote two sliders 41 and outwards slide, so that two sliders 41 slide out of a section of thick bamboo body 1, and then slider 41 can extrude into the clearance between abrasionproof welt and the coal breakage pipe, then the abrasionproof welt has become flexible, otherwise, abrasionproof welt firm in connection. The loosening inspection tool for the anti-abrasion lining plate does not need an inspector to enter the coal dropping pipe, the labor intensity of the inspector is greatly reduced, the harm of coal ash to the health of the inspector is reduced, the loosening inspection tool is simple in structure, convenient to operate, reliable in inspection result, capable of finding problems in time, capable of avoiding the anti-abrasion lining plate from falling off and injuring people, capable of improving the safety and effectiveness of loosening inspection of the anti-abrasion lining plate, capable of effectively reducing the belt tearing condition, and capable of saving the production cost and guaranteeing the safe operation of a generator set.

in this embodiment, the length of first pivot 21 can be according to the distance setting between in-service use welt mounted position and the inspection position, first pivot 21 also can set up to the telescopic link of adjustable length to the not hard up inspection of the welt that adapts to different equipment, application scope is wider.

In this embodiment, referring to fig. 1 and fig. 2, the two mounting holes and the two second mounting holes 12 are uniformly distributed in the circumferential direction of the cylinder body 1. Therefore, the two sliders 41 are driven synchronously to slide outwards, the stress is uniform, and the inspection efficiency is high.

In this embodiment, referring to fig. 2 and fig. 3, each second mounting hole 12 is arranged in a stepped manner, and includes an inner cavity section 12a with a smaller aperture and an outer cavity section 12b with a larger aperture, the second rotating shaft 22 is mounted on the inner cavity section 12a through a bearing 13, and the sliding block 41 is slidably mounted on the outer cavity section 12 b. The outer cavity section 12b limits the sliding stroke of the sliding block 41, so that the sliding block 41 can slide out of the outer cavity section 12b and return to the original position in time.

In this embodiment, referring to fig. 1 and 8, a side surface of the slider 41 facing the outside of the cylinder body 1 is provided as an arc surface 41 a. So set up, the slider 41 of being convenient for can extrude into the not hard up condition of gap in order to inspect the welt more easily, and the inspection is more accurate, and the discovery problem is more timely.

In this embodiment, the driving device is an electric drill or a motor. For the loose inspection of the small-sized lining plate, the small-sized lining plate can be driven by an electric drill; for loose checking of large liners, the drive can be increased by a motor drive.

The specific operation steps of the looseness inspection tool for the anti-abrasion lining plate are as follows: referring to fig. 1 to 9, after the looseness inspection tool for the wear-resistant lining plate is installed according to the drawing, the first rotating shaft 21 is clamped by an electric drill, the first rotating shaft 21 is powered to drive the first conical gear 31 to rotate, the first conical gear 31 drives the two second conical gears 32 to rotate to drive the second rotating shaft 22 to rotate, so that the two sliding blocks 41 are pushed to slide outwards, the two sliding blocks 41 slide out of the barrel body 1, the sliding blocks 41 extrude a gap between the lining plate and the coal dropping pipe, if the sliding blocks 41 can be extruded, the lining plate is loosened, otherwise, the lining plate is firmly connected, after the inspection is finished, the electric drill is rotated reversely, and the sliding blocks 41 return to wait for the next inspection.

the above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (5)

1. The utility model provides a not hard up inspection tool of abrasionproof welt which characterized in that: the method comprises the following steps:

The side wall of the barrel body is provided with two first mounting holes and two second mounting holes which are opposite to each other in a penetrating manner;

The rotating shaft assembly comprises a first rotating shaft and two second rotating shafts, the first rotating shaft is arranged in the two first mounting holes through a bearing, the two second rotating shafts are correspondingly arranged in the two second mounting holes, one end of the first rotating shaft extends to the outside of the barrel body and is connected with a driving device, and two ends of each second rotating shaft respectively extend into the inside of the barrel body and the second mounting holes;

The gear assembly comprises a first conical gear and two second conical gears, the first conical gear is arranged in the barrel body in a sleeved mode and fixed to the first rotating shaft, and the two second conical gears are correspondingly sleeved and fixed to the two second rotating shafts and meshed with the first conical gear; and the number of the first and second groups,

And the sliding block assembly comprises two sliding blocks which are correspondingly and slidably arranged in the two second mounting holes, and the two sliding blocks are correspondingly in threaded connection with the two second rotating shafts.

2. The looseness inspection tool of claim 1, wherein: the two mounting holes and the two second mounting holes are uniformly distributed in the circumferential direction of the cylinder body.

3. The looseness inspection tool of claim 1, wherein: each second mounting hole is in a stepped arrangement and comprises an inner cavity section with a small aperture and an outer cavity section with a large aperture, the second rotating shaft is mounted in the inner cavity section through a bearing, and the sliding block is slidably mounted in the outer cavity section.

4. The looseness inspection tool of claim 1, wherein: the side face, facing the outside of the barrel body, of the sliding block is provided with a cambered surface.

5. The looseness inspection tool of claim 1, wherein: the driving device is an electric drill or a motor.