CN213444628U - Split type tail coal return cover of scraper - Google Patents
Split type tail coal return cover of scraper Download PDFInfo
- Publication number
- CN213444628U CN213444628U CN202021575183.7U CN202021575183U CN213444628U CN 213444628 U CN213444628 U CN 213444628U CN 202021575183 U CN202021575183 U CN 202021575183U CN 213444628 U CN213444628 U CN 213444628U
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- China
- Prior art keywords
- plate
- tail
- scraper
- return cover
- coal return
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- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 66
- 238000005452 bending Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a split type scrapes trigger tail coal return cover, it includes that half parcel scrapes the coal return cover body of trigger tail, sets up on coal return cover body and scrapes the upper cover plate that the trigger tail links to each other, coal return cover body end is provided with the observation window that is used for observing scraper tail and tail sprocket shaft group, is provided with the baffle on the observation window, the upper cover plate can be dismantled with coal return cover body and scraper tail respectively and be connected, and this coal return cover intensity is big, and is not fragile, and the part can be dismantled, can carry out corresponding change and maintenance according to the damage part, has reduced the replacement cost, simultaneously, can overhaul at start during operation, has reduced the time cost, and the change degree of difficulty is little, has reduced work load, is fit for promoting.
Description
Technical Field
The utility model belongs to scrape trigger part field, specifically speaking relate to a split type scrapes trigger tail coal return cover of scraping.
Background
The scraper conveyor is the main equipment of the coal mine fully-mechanized working face, in the fully-mechanized working face, the scraper conveyor is matched with a coal mining machine and a hydraulic support for use, in the working process of the scraper conveyor, due to the reason that the coal mining machine shovels coal untimely, raw coal is often accumulated at the tail, along with the continuous increase of accumulation degree, some accumulated coal is accumulated at the tail by a scraper chain belt to the tail of the scraper conveyor in the working process, so that the coal return cover is extruded and deformed by the accumulated coal, even the cracking phenomenon occurs, the coal return cover after cracking needs to be completely replaced, and the equipment running cost is greatly improved.
Accordingly, further developments and improvements are still needed in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at various defects in the prior art and solving the problems, the split coal return cover at the tail of the scraper conveyor is provided, adopts split design, can be correspondingly replaced aiming at the damaged part, prolongs the whole service life of the coal return cover and reduces the operation cost of equipment.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a split type scrapes trigger tail coal return cover, its include half parcel scrape the coal return cover body of trigger tail, set up on coal return cover body with scrape the upper cover plate that the trigger tail links to each other, coal return cover body end is provided with the observation window that is used for observing to scrape trigger tail and tail sprocket shaft group, is provided with the baffle on the observation window, the upper cover plate can be dismantled with coal return cover body and trigger tail respectively and be connected.
Preferably, the coal return cover body comprises a bottom plate connected with the bottom of the tail of the scraper, a vertical plate arranged at the tail end of the coal return cover and connected with the tail of the scraper, and a panel arranged above the tail of the scraper, and side plates of the vertical plate of the bottom plate enclose and form an accommodating space for accommodating the tail of the scraper.
Preferably, a first rib plate is arranged at the joint of the vertical plate and the panel, one end of the first rib plate is connected with the vertical plate, the other end of the first rib plate is connected with the panel, a second rib plate is arranged at the joint of the vertical plate and the bottom plate, and one end of the second rib plate is connected with the vertical plate and the other end of the second rib plate is connected with the bottom plate.
Preferably, a bent plate is arranged at the joint of the vertical plate and the bottom plate, one end of the bent plate is connected with the bottom plate, the other end of the bent plate is connected with the vertical plate, and the bent radian of the bent plate is equal to that of the tail of the aircraft.
Preferably, the observation window is arranged on the vertical plate, the baffle is arranged at a position corresponding to the observation window of the vertical plate, and the vertical plate is provided with a locking device for fixing the baffle.
Preferably, the locking device comprises an ear plate arranged on the vertical plate, a cotter pin used for pressing the fixed baffle plate and a pin used for connecting the ear plate and the cotter pin, the ear plate is provided with a small hole used for the pin to pass through, the small hole and the cotter pin hole are arranged on the same straight line, and the pin sequentially passes through the ear plate small hole and the cotter pin hole to realize the fixed connection of the ear plate and the cotter pin.
Has the advantages that:
the utility model provides a coal cover is returned to split type scraper tail, this coal cover intensity is big, and is not fragile, and the part can be dismantled, can carry out corresponding change and maintenance according to damaging the part, has reduced the replacement cost, simultaneously, can overhaul at start during operation, has reduced the time cost, and the change degree of difficulty is little, has reduced work load, is fit for promoting.
Drawings
FIG. 1 is a front view of a coal return cover of a split scraper tail according to an embodiment of the present invention;
fig. 2 is a side view of a coal return cover at the tail of the split scraper in the embodiment of the present invention.
In the drawings: 110 bottom plate, 120 vertical plate, 130 face plate, 140 first rib plate, 150 second rib plate, 160 bent plate, 200 upper cover plate, 300 baffle plate, 410 ear plate, 420 split pin, 430 pin and 500 scraper tail.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
As shown in fig. 1 and 2, the utility model provides a split type scraper tail coal return cover, it includes that half parcel scrapes scraper tail 500's coal return cover body, sets up on coal return cover body and scrapes the upper cover plate 200 that scraper tail 500 links to each other, coal return cover body end is provided with the observation window that is used for observing scraper tail 500 and tail sprocket shaft group, is provided with baffle 300 on the observation window, upper cover plate 200 can dismantle with coal return cover body and scraper tail 500 respectively and be connected.
In the preferred embodiment, the upper cover plate 200 is bolted to the scraper tail 500.
Specifically, the coal return cover body includes the bottom plate 110 of being connected with scraper tail 500 bottom, set up in the terminal riser 120 of being connected with scraper tail 500 of coal return cover, set up in the panel 130 of scraping scraper tail 500 top, the accommodation space that is used for holding scraper tail 500 is formed in the closure of bottom plate 110 riser 120 curb plate, it has sufficient space that is used for the holding scraper tail 500 to ensure to return in the coal cover body, can keep in partial long-pending coal simultaneously, prevent that a production long-pending coal just produces the extrusion to the coal return cover.
In the preferred embodiment, the coal return cover body is connected with the tail 500 of the scraper conveyor through bolts, and the whole coal return cover body is suspended with the ground, so that a certain deformation space is ensured, the upper limit of coal overstock is increased, and the condition of cracking and damage due to the extrusion of a small amount of coal is avoided.
In a preferred embodiment, the bottom plate 110, the vertical plate 120 and the face plate 130 in the return coal cover body are connected together by welding, so that the return coal cover body has sufficient strength.
Specifically, a first rib plate 140 is arranged at the joint of the vertical plate 120 and the face plate 130, one end of the first rib plate 140 is connected with the vertical plate 120, the other end of the first rib plate 140 is connected with the face plate 130, a second rib plate 150 is arranged at the joint of the vertical plate 120 and the base plate 110, one end of the second rib plate 150 is connected with the vertical plate 120, the other end of the second rib plate 150 is connected with the base plate 110, and the strength among the base plate 110, the vertical plate 120 and the face plate 130 is ensured by arranging the first rib plate 140 and the second rib plate 150, so that the phenomenon that the whole coal return cover body is scattered due to the fact that the connection among all parts is.
Specifically, the bent plate 160 is arranged at the joint of the vertical plate 120 and the bottom plate 110, one end of the bent plate 160 is connected with the bottom plate 110, the other end of the bent plate 160 is connected with the vertical plate 120, the bending radian of the bent plate 160 is equal to that of the tail of the coal return cover, and the bent plate 160 is arranged to ensure that dead corners are not easily formed when accumulated coal is accumulated in the coal return cover, so that subsequent cleaning of the accumulated coal is facilitated.
Specifically, the observation window sets up on riser 120, baffle 300 corresponds riser 120 observation window position setting, be provided with the locking device who is used for fixed stop 300 on riser 120, set up the observation window and can examine tail and tail sprocket shaft group through observing the observation window at the maintenance in-process, can realize not shutting down the maintenance, guaranteed production efficiency, avoided dismantling whole coal return cover because of overhauing, alleviateed staff's burden.
Specifically, locking device is including setting up otic placode 410 on riser 120, being used for compressing tightly cotter 420 of fixed stop plate 300 and being used for connecting otic placode 410 and cotter 420's pin 430, otic placode 410 is provided with the aperture that is used for pin 430 to pass, aperture and cotter 420 pinhole setting are on same straight line, pin 430 passes otic placode 410 aperture and cotter 420 pinhole in proper order and realizes that otic placode 410 and cotter 420's fixed connection is connected through pin 430 and cotter 420, can realize quick plug to the realization is to baffle 300's quick dismantlement and fixed, reduces staff's working strength, can improve maintenance efficiency simultaneously.
In a preferred embodiment, the four locking devices can ensure that when one locking device fails, other locking devices can still lock the baffle 300, so that the scraper conveyor can still be operated when a certain locking device is damaged and replaced and maintained.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (6)
1. The utility model provides a split type scraper tail coal return cover, its characterized in that, including the coal return cover body of half parcel scraper tail, set up on the coal return cover body and scrape the upper cover plate that the scraper tail links to each other, coal return cover body end is provided with the observation window that is used for observing scraper tail and tail sprocket shaft group, is provided with the baffle on the observation window, the upper cover plate can be dismantled with coal return cover body and scraper tail respectively and be connected.
2. The split type coal return cover for the scraper tail of claim 1, characterized in that the coal return cover body comprises a bottom plate connected with the bottom of the scraper tail, a vertical plate arranged at the tail end of the coal return cover and connected with the scraper tail, and a panel arranged above the scraper tail, wherein a containing space for containing the scraper tail is formed by enclosing side plates of the vertical plate of the bottom plate.
3. The split type coal return cover at the tail of the scraper conveyor according to claim 2, characterized in that a first rib plate is arranged at the joint of the vertical plate and the panel, one end of the first rib plate is connected with the vertical plate, the other end of the first rib plate is connected with the panel, a second rib plate is arranged at the joint of the vertical plate and the bottom plate, one end of the second rib plate is connected with the vertical plate, and the other end of the second rib plate is connected with the bottom plate.
4. The split type coal return cover at the tail of the scraper conveyor according to claim 2, characterized in that a bent plate is arranged at the joint of the vertical plate and the bottom plate, one end of the bent plate is connected with the bottom plate, the other end of the bent plate is connected with the vertical plate, and the bending radian of the bent plate is equal to that of the tail of the scraper conveyor.
5. The split type coal return cover at the tail of the scraper conveyor as claimed in claim 2, wherein the observation window is arranged on a vertical plate, the baffle is arranged corresponding to the position of the observation window of the vertical plate, and the vertical plate is provided with a locking device for fixing the baffle.
6. The split type coal return cover of the scraper tail of claim 5, characterized in that the locking device comprises an ear plate arranged on the vertical plate, a cotter pin used for pressing the fixed baffle, and a pin used for connecting the ear plate and the cotter pin, the ear plate is provided with a small hole for the pin to pass through, the small hole and the cotter pin hole are arranged on the same straight line, and the pin sequentially passes through the ear plate small hole and the cotter pin hole to realize the fixed connection of the ear plate and the cotter pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575183.7U CN213444628U (en) | 2020-07-31 | 2020-07-31 | Split type tail coal return cover of scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575183.7U CN213444628U (en) | 2020-07-31 | 2020-07-31 | Split type tail coal return cover of scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213444628U true CN213444628U (en) | 2021-06-15 |
Family
ID=76308014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021575183.7U Expired - Fee Related CN213444628U (en) | 2020-07-31 | 2020-07-31 | Split type tail coal return cover of scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213444628U (en) |
-
2020
- 2020-07-31 CN CN202021575183.7U patent/CN213444628U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |