CN202596782U - Coal mine underground crossheading bridge-type rock transfer machine - Google Patents
Coal mine underground crossheading bridge-type rock transfer machine Download PDFInfo
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- CN202596782U CN202596782U CN 201220025616 CN201220025616U CN202596782U CN 202596782 U CN202596782 U CN 202596782U CN 201220025616 CN201220025616 CN 201220025616 CN 201220025616 U CN201220025616 U CN 201220025616U CN 202596782 U CN202596782 U CN 202596782U
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Abstract
The utility model discloses a coal mine underground crossheading bridge-type transfer machine which comprises a head section, a middle groove and a tail section, wherein wear-resisting ribbed strips in herringbone or splayed arrangement are disposed on an upper surface of a middle plate in the middle groove with the upper surface below chains, and other positions on the upper surface of the middle plate in the middle groove are provided with round, square, and triangular wear-resisting blocks. A high-temperature localized melting technology is adopted to melt alloy wear-resisting ribbed strips and wear-resisting blocks on the upper and the lower surfaces of the middle plate and an upper surface of a seal bottom plate, and scraper plates and the chains are in point contact with the three processed surfaces of the middle plate and the seal bottom plate respectively so as to reduce a friction coefficient. Through testing, a wear-resisting degree of the whole machine is raised by two times, service life is greatly prolonged, power of the machine is comparatively enhanced, a rock (coal) transportation amount is effectively raised, accidents are greatly reduced, and influences caused by production halts and shut down due to frequent part replacements are reduced, thereby bringing about excellent economic benefits for coal mines.
Description
Technical field
The utility model relates to a kind of mine mechanism, relates in particular to a kind of coal mine downhole crossheading bridge-type rock elevating conveyor.
Background technology
The common stage loader of the general employing of colliery downhole materials transportation movement system; Transportation designs to raw coal owing to common elevating conveyor; Whole Wear-resistant Treatment aspect to elevating conveyor; Lack effective means and measure, therefore carry exist that rub proofness is not high aspect the rock (gangue), short accident in application life defective such as frequent.And renovate gas energetically in current China's coal-mine, stress that in the process of exploitation liberation layer, a large amount of work planes is because of the coal seam became uneven; Coal-winning machine has to cut a large amount of rocks and coal, carries earthward through transportation system together, when the face of adopting is crossed in the process of tomography or exploitation liberation layer; The rock of a large amount of f >=8 is outwards transported through elevating conveyor, the middle plate wearing and tearing aggravation of elevating conveyor, and life cycle does not reach designing requirement; The dynamo-electric accident that often meets accident causes stopping production, because conditions down-hole is limit; The safety regulations in coal mine regulation, the equipment of damage must the gug maintenance.So a lot of Coal Production units for reducing this type of accident, take measures such as hardfacing, weldering wear-resistant block, protectiveness is carried out at indivedual positions easy to wear such as the middle plate of elevating conveyor and chain road handle, played certain function.But owing to lack the measure of system, the bulk life time of elevating conveyor does not still improve a lot, even a work plane all can not be adhered to end sometimes.
The utility model content
The utility model is in order to solve weak point of the prior art, provide a kind of in the plate abrasion resistance by force, the coal mine downhole crossheading bridge-type rock elevating conveyor of not fragile, long service life.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: coal mine downhole crossheading bridge-type rock elevating conveyor; Comprise head section, intermediate channel and tail part; Head section partly is in transmission connection through chain driving conveyor structure and the tail that is positioned at intermediate channel; Be provided with middle plate in the tail lead-over groove of tail part and the intermediate channel; The chain driving conveyor structure comprises chain and is located at the scraper plate on the chain, and the part that the middle plate upper surface in the said intermediate channel is positioned at the chain below is provided with and is the last wear-resisting fin bar that herringbone or splayed distribute, and that interior middle other part of plate upper surface of intermediate channel is provided with is rounded, square, the last wear-resistant block of triangle or other irregular figure.
Middle plate upper surface in the said tail lead-over groove is provided with one deck high-abrasive material.
In said the plate soffit be provided be that herringbone or splayed distribute in wear-resisting fin bar, in the density of wear-resisting fin bar less than the density of the last wear-resisting fin bar at co-located place.
Said tail lead-over groove all is made up of back cover plate, the vertical baffle plate that is located at the back cover plate both sides with intermediate channel; The baffle plate inboard is provided with the pressing plate that is positioned at directly over the chain; The part that the back cover plate upper surface is positioned at chain below is provided with and is the following wear-resisting fin bar that herringbone or splayed distribute, and that other part of back cover plate upper surface is provided with is rounded, square, the following wear-resistant block of triangle or other irregular figure.
In said the plate upper surface have gradient section part on the density of wear-resisting fin bar and last wear-resistant block greater than other parts of middle plate upper surface; In the plate soffit have gradient section part in the density of wear-resisting fin bar greater than other parts of middle plate soffit; The back cover plate upper surface is in other parts greater than the back cover plate soffit of the density with gradient section following wear-resisting fin bar partly and following wear-resistant block.
Said head section comprises motor, reducer and head drum, and the drive end unit branch comprises aircraft tail cylinder, and motor is in transmission connection through reducer and head drum, and head drum is in transmission connection through chain and aircraft tail cylinder.
Adopt technique scheme, have following beneficial effect:
1., the middle plate upper surface chain road in intermediate channel operation position, utilize high temperature local melting technology to smelt wear-resisting fin bar on the alloy of middle plate upper surface 5 ㎜, go up wear-resisting fin bar bottom have in addition 3 ㎜ embed with the aspect of metallurgical binding in the plate; Its number and size are according to different model designs; Can be chevron shaped distribution, also can be that splayed distributes, and its effect is to utilize the high rigidity that goes up wear-resisting fin bar; With erecting a bridge between chain, scraper plate and the middle plate; Effectively reduce chain and the rigid wearing and tearing of scraper plate centering plate upper surface, other utilizes said method at middle other effective area of plate upper surface, and embedded figure is the last wear-resistant block of circular, square, triangle or irregular figure; Its effect is to stop rock dust sliding and running on middle plate, reduces the wearing and tearing of sliding friction centering plate upper surface.
2., because the tail lead-over groove is material feeding place of ore, coal, often receive huge impact power, therefore the middle plate upper surface in the tail lead-over groove is provided with one deck high-abrasive material, fully to alleviate the wearing and tearing to plate upper surface in this place.
3., in the soffit of middle plate can be provided with on a small quantity wear-resisting fin bar, cause chain to rise to satisfy chain at backhaul band rock powder, alleviate the impact wearing and tearing of centering plate soffit.
4., sag is arranged, the chance of centering plate friction is more, therefore takes to encrypt the method for inlaying wear rib and handles in that the middle plate at this place is two-sided owing to locate chain in the bending rising of the intermediate channel of elevating conveyor or descending branch (emboss pit).
5., because the back cover plate upper surface also through the contacting of regular meeting and backhaul chain and material, therefore is provided with down wear-resisting fin bar and following wear-resistant block to back cover plate chain road by the processing method of middle plate upper surface.
The utility model adopts high temperature local melting technology at middle plate upper and lower surfaces, the wear-resisting fin bar of back cover plate upper surface alloy smelting and wear-resistant block, contacts the friction factor minimizing because scraper plate and chain are point type with three faces that middle plate, back cover plate were handled respectively; Through overtesting; The rub proofness of complete machine can improve more than 2 times, and prolong application life greatly, and complete machine power strengthens relatively; Effectively improve rock (coal) the stone amount of carrying; Accident reduces in a large number, reduces the stopping production shut-down influence that often causes because of the replacing parts, and the coal supply mine belt comes good economic benefits.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the sectional drawing at central A-A of Fig. 1 and B-B place;
Fig. 4 is the enlarged drawing at I place in the middle of Fig. 3;
Fig. 5 is the vertical view of the middle plate in the middle of Fig. 3;
Fig. 6 is the upward view of the middle plate in the middle of Fig. 3;
Fig. 7 is the vertical view of back cover plate in the middle of Fig. 3.
The specific embodiment
Like Fig. 1～shown in Figure 7; The coal mine downhole crossheading bridge-type rock elevating conveyor of the utility model comprises head section, intermediate channel 1 and tail part, and head section partly is in transmission connection through chain driving conveyor structure and the tail that is positioned at intermediate channel; Plate 3 in being provided with in the tail lead-over groove 2 of tail part and the intermediate channel 1; The chain driving conveyor structure comprises chain 4 and is located at the scraper plate 5 on the chain 4, and head section comprises motor 6, reducer 7 and head drum 8, and the drive end unit branch comprises aircraft tail cylinder 9; Motor 6 is in transmission connection through reducer 7 and head drum 8, and head drum 8 is in transmission connection through chain 4 and aircraft tail cylinder 9.
The part that middle plate 3 upper surfaces in the intermediate channel 1 are positioned at chain 4 belows is provided with and is the last wear-resisting fin bar 10 that herringbone or splayed distribute, and that intermediate channel 1 interior other part of middle plate 3 upper surfaces is provided with is rounded, square, the last wear-resistant block 11 of triangle or other irregular figure.
In plate 3 soffits be provided be that herringbone or splayed distribute in wear-resisting fin bar 13, in the density of wear-resisting fin bar 13 less than the density of the last wear-resisting fin bar 10 at co-located place.
Tail lead-over groove 2 all is made up of back cover plate 14, the vertical baffle plate 16 that is located at back cover plate 14 both sides with intermediate channel 1; Baffle plate 16 inboards are provided with the pressing plate 17 that is positioned at directly over the chain 4; The part that back cover plate 14 upper surfaces are positioned at chain 4 belows is provided with and is the following wear-resisting fin bar 18 that herringbone or splayed distribute, and that other part of back cover plate 14 upper surfaces is provided with is rounded, square, the following wear-resistant block 19 of triangle or other irregular figure.
In plate 3 upper surfaces have gradient section part 20 on the density of wear-resisting fin bar 10 and last wear-resistant block 11 greater than other parts of middle plate 3 upper surfaces; In plate 3 soffits have gradient section part 20 in the density of wear-resisting fin bar 13 greater than other parts of middle plate 3 soffits; Back cover plate 14 upper surfaces are in the density of following wear-resisting fin bar with gradient section part 20 18 and following wear-resistant block 19 other parts greater than back cover plate 14 soffits.Intermediate channel 1 is provided with hydraulic tensioning mechanism 15 below gradient section part 20, hydraulic tensioning mechanism 15 repeats no more for existing mature technology, concrete structure.
The utility model adopts high temperature local melting technology at middle plate 3 upper and lower surfaces, the wear-resisting fin bar of back cover plate 14 upper surface alloy smeltings and wear-resistant block, contacts the friction factor minimizing because scraper plate 5 and chain 4 are point type with three faces that middle plate 3, back cover plate 14 were handled respectively; Through overtesting; The rub proofness of complete machine can improve more than 2 times, and prolong application life greatly, and complete machine power strengthens relatively; Effectively improve rock (coal) the stone amount of carrying; Accident reduces in a large number, reduces the stopping production shut-down influence that often causes because of the replacing parts, and the coal supply mine belt comes good economic benefits.
Claims (6)
1. coal mine downhole crossheading bridge-type rock elevating conveyor; Comprise head section, intermediate channel and tail part; Head section partly is in transmission connection through chain driving conveyor structure and the tail that is positioned at intermediate channel; Be provided with middle plate in the tail lead-over groove of tail part and the intermediate channel; The chain driving conveyor structure comprises chain and is located at the scraper plate on the chain, it is characterized in that: the part that the middle plate upper surface in the said intermediate channel is positioned at the chain below is provided with the last wear-resisting fin bar that is herringbone or splayed distribution, and middle other part of plate upper surface in the intermediate channel is provided with rounded, the square or leg-of-mutton wear-resistant block of going up.
2. coal mine downhole crossheading bridge-type rock elevating conveyor according to claim 1 is characterized in that: the middle plate upper surface in the said tail lead-over groove is provided with one deck high-abrasive material.
3. coal mine downhole crossheading bridge-type rock elevating conveyor according to claim 1 and 2; It is characterized in that: in said the plate soffit be provided be that herringbone or splayed distribute in wear-resisting fin bar, in the density of wear-resisting fin bar less than the density of the last wear-resisting fin bar at co-located place.
4. coal mine downhole crossheading bridge-type rock elevating conveyor according to claim 2; It is characterized in that: said tail lead-over groove all is made up of back cover plate, the vertical baffle plate that is located at the back cover plate both sides with intermediate channel; The baffle plate inboard is provided with the pressing plate that is positioned at directly over the chain; The part that the back cover plate upper surface is positioned at chain below is provided with and is the following wear-resisting fin bar that herringbone or splayed distribute, and that other part of back cover plate upper surface is provided with is rounded, square, the following wear-resistant block of triangle or other irregular figure.
5. coal mine downhole crossheading bridge-type rock elevating conveyor according to claim 4 is characterized in that: in said the plate upper surface have gradient section part on the density of wear-resisting fin bar and last wear-resistant block greater than other parts of middle plate upper surface; In the plate soffit have gradient section part in the density of wear-resisting fin bar greater than other parts of middle plate soffit; The back cover plate upper surface is in other parts greater than the back cover plate soffit of the density with gradient section following wear-resisting fin bar partly and following wear-resistant block.
6. coal mine downhole crossheading bridge-type rock elevating conveyor according to claim 1 and 2; It is characterized in that: said head section comprises motor, reducer and head drum; The drive end unit branch comprises aircraft tail cylinder; Motor is in transmission connection through reducer and head drum, and head drum is in transmission connection through chain and aircraft tail cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220025616 CN202596782U (en) | 2012-01-19 | 2012-01-19 | Coal mine underground crossheading bridge-type rock transfer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220025616 CN202596782U (en) | 2012-01-19 | 2012-01-19 | Coal mine underground crossheading bridge-type rock transfer machine |
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| Publication Number | Publication Date |
|---|---|
| CN202596782U true CN202596782U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220025616 Expired - Lifetime CN202596782U (en) | 2012-01-19 | 2012-01-19 | Coal mine underground crossheading bridge-type rock transfer machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449111A (en) * | 2013-09-12 | 2013-12-18 | 河南省煤科院耐磨技术有限公司 | Processing method for wear-resisting reversed loader convex groove |
| CN104444304A (en) * | 2014-08-11 | 2015-03-25 | 三一重型装备有限公司 | Transferring conveyor |
| CN106347936A (en) * | 2016-10-18 | 2017-01-25 | 山东能源重型装备制造集团有限责任公司 | Scraper conveyor and loader with fusion covering textures |
| CN110239884A (en) * | 2019-03-29 | 2019-09-17 | 郑州煤机长壁机械有限公司 | A kind of rolling friction elevating conveyor |
| CN110304465A (en) * | 2018-07-02 | 2019-10-08 | 中煤张家口煤矿机械有限责任公司 | Dredge the hydro-mechanical unit of elevating conveyor entrance coarse coal blocking |
| CN112478615A (en) * | 2020-11-26 | 2021-03-12 | 毛轲 | Ceramic reinforced middle plate of middle groove of scraper conveyor and manufacturing method thereof |
-
2012
- 2012-01-19 CN CN 201220025616 patent/CN202596782U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449111A (en) * | 2013-09-12 | 2013-12-18 | 河南省煤科院耐磨技术有限公司 | Processing method for wear-resisting reversed loader convex groove |
| CN104444304A (en) * | 2014-08-11 | 2015-03-25 | 三一重型装备有限公司 | Transferring conveyor |
| CN106347936A (en) * | 2016-10-18 | 2017-01-25 | 山东能源重型装备制造集团有限责任公司 | Scraper conveyor and loader with fusion covering textures |
| CN110304465A (en) * | 2018-07-02 | 2019-10-08 | 中煤张家口煤矿机械有限责任公司 | Dredge the hydro-mechanical unit of elevating conveyor entrance coarse coal blocking |
| CN110304465B (en) * | 2018-07-02 | 2024-06-21 | 中煤张家口煤矿机械有限责任公司 | Hydraulic mechanical device for dredging blocking of bulk coal at inlet of reversed loader |
| CN110239884A (en) * | 2019-03-29 | 2019-09-17 | 郑州煤机长壁机械有限公司 | A kind of rolling friction elevating conveyor |
| CN112478615A (en) * | 2020-11-26 | 2021-03-12 | 毛轲 | Ceramic reinforced middle plate of middle groove of scraper conveyor and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |