CN114013932A - Split type middle part groove - Google Patents
Split type middle part groove Download PDFInfo
- Publication number
- CN114013932A CN114013932A CN202111221936.3A CN202111221936A CN114013932A CN 114013932 A CN114013932 A CN 114013932A CN 202111221936 A CN202111221936 A CN 202111221936A CN 114013932 A CN114013932 A CN 114013932A
- Authority
- CN
- China
- Prior art keywords
- plate
- scraper
- groove
- middle plate
- split
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/28—Troughs, channels, or conduits
- B65G19/285—Troughs, channels, or conduits with detachable or replaceable parts, e.g. replaceable wear channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/28—Troughs, channels, or conduits
- B65G19/287—Coupling means for trough sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/28—Troughs, channels, or conduits
- B65G19/30—Troughs, channels, or conduits with supporting surface modified to facilitate movement of loads, e.g. friction reducing devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
Abstract
The invention discloses a split type middle groove, which relates to the technical field of scraper conveying, and the technical scheme is characterized by comprising an upper groove and a lower groove which are connected together in a split manner; the upper groove comprises an upper middle plate and two upper ledges, the two upper ledges are arranged on two sides of the top of the upper middle plate, one sides of the two upper ledges close to each other are provided with scraper grooves, when the chain and the scraper rotate to the top of the upper middle plate, the bottoms of the chain and the scraper are contacted with the top of the upper middle plate, and two ends of the scraper are respectively embedded into the two scraper grooves; when the scraper conveyor is used, the upper middle plate and the two upper ledges are the most easily damaged, the upper groove formed by the upper middle plate and the two upper ledges and the lower groove are connected together in a split manner, and when the upper groove is seriously worn, only the upper groove needs to be disassembled and replaced, so that the replacement cost is reduced.
Description
Technical Field
The invention relates to the technical field of scraper conveying, in particular to a split type middle trough.
Background
The middle groove is an important component of the underground scraper conveyor and can directly influence the service life of the scraper conveyor; the middle plate, the bottom plate and the ledge of middle part groove are the places where wearing and tearing are the most serious most easily appearing in the middle of the process that current scraper conveyor is using, and when the middle plate, the bottom plate and the ledge of middle part groove were worn and torn to certain extent, can lead to middle part groove whole to scrap to need wholly to change the middle part groove, need very big cost go on when changing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a split type middle groove, when a scraper conveyor is used, an upper middle plate and two upper ledges are the most easily damaged, an upper groove formed by the upper middle plate and the two upper ledges and a lower groove are connected together in a split manner, when the upper groove is seriously worn, only the upper groove needs to be disassembled and replaced, and the replacement cost is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a split type middle groove comprises an upper groove and a lower groove which are connected together in a split manner;
the upper portion groove includes upper middle plate and two upper ledge, and two upper ledge set up in upper middle plate top both sides, and one side that two upper ledge are close to each other is provided with scrapes the board groove, and when chain and scraper blade rotated supreme middle plate top, the bottom of chain and scraper blade contacted and the both ends of scraper blade were embedded into respectively in the middle of two scrape the board grooves with upper middle plate top.
Through adopting above-mentioned technical scheme, scraper conveyor is when using, and the easiest damage is last medium plate and two last ledges, and the upper portion groove that will go up medium plate and two last ledges and constitute links together with lower part groove components of a whole that can function independently, when upper portion groove wearing and tearing are serious, only need with upper portion groove dismantle down change can, reduce replacement cost.
The invention is further configured to: the upper ledge and the upper middle plate are connected together in a split manner.
Through adopting above-mentioned technical scheme, go up ledge and the components of a whole that can function independently of last medium plate and link together, be convenient for process the upper portion groove, need not wholly to make the upper portion groove, only need make alone the ledge and go up the medium plate after connect can.
The invention is further configured to: the top of the scraper groove is a top inclined plane, the bottom of the scraper groove is a bottom inclined plane, and the top inclined plane and the bottom inclined plane are in smooth transition;
one side of the top inclined plane close to the other scraper groove inclines upwards, and one side of the bottom inclined plane close to the other scraper groove inclines downwards.
By adopting the technical scheme, the contact area of the scraper and the wall of the scraper groove can be increased by arranging the top inclined plane and the bottom inclined plane and enabling the connection part of the top inclined plane and the bottom inclined plane to be in smooth transition, so that the abrasion speed of the scraper to the upper ledge is reduced.
The invention is further configured to: the included angle between the top inclined plane and the horizontal plane is 20 degrees, and the included angle between the bottom inclined plane and the horizontal plane is 60 degrees.
The invention is further configured to: and chamfers are arranged on two sides of the bottom of the upper middle plate and are 15-25-degree chamfers.
Through adopting above-mentioned technical scheme, through setting up the chamfer, can hide when assembling in upper portion groove and lower part groove and interfere.
The invention is further configured to: the lower groove includes a baffle side, a blade side, a lower middle plate disposed horizontally between the baffle side and the blade side, and a bottom plate disposed between the baffle side and the blade side and located below the lower middle plate.
The invention is further configured to: the bottom plate, the lower middle plate, the baffle plate side and the shovel plate side are connected together in a split mode.
Through adopting above-mentioned technical scheme, after the bottom plate wearing and tearing, also can dismantle the change alone to the bottom plate.
The invention is further configured to: two inclined parts inclining upwards are arranged on two sides of the bottom plate, when the scraper and the chain rotate to the lower middle plate, two ends of the scraper are supported on the two inclined parts, and the chain is suspended above the bottom plate.
Through adopting above-mentioned technical scheme, through setting up two inclinations, can reduce the wearing and tearing of chain to the bottom plate to reduce the rate of wear of bottom plate.
The invention is further configured to: the shovel plate side comprises a lower ledge, two connecting seats fixed at two ends of one side of the lower ledge, which is far away from the lower middle plate, a shovel plate fixed at the bottom of one side of the lower ledge, which is far away from the lower middle plate, and a base plate fixedly connected to one side of the bottom of the shovel plate, which is far away from the lower ledge.
The invention is further configured to: the baffle plate side comprises a lower ledge, two connecting seats fixed at two ends of one side of the lower ledge, which is far away from the lower middle plate, two rail seats fixed at the top of the lower ledge and a pushing plate fixedly connected at one side of the lower ledge, which is far away from the lower middle plate.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. in the invention, when the upper groove is seriously abraded, only the upper groove needs to be disassembled and replaced, so that the replacement cost is reduced;
2. the upper ledge and the upper middle plate are connected together in a split manner, so that the upper groove can be conveniently processed, the upper groove does not need to be integrally manufactured, and the upper ledge and the upper middle plate only need to be manufactured separately and then connected;
3. the contact surface of the scraper and the wall of the scraper groove can be increased by arranging the top inclined surface and the bottom inclined surface and smoothly transiting the joint of the top inclined surface and the bottom inclined surface, so that the abrasion speed of the scraper to the upper ledge is reduced;
4. in the invention, the bottom plate can be detached and replaced independently after being worn;
5. the chain is provided with the two inclined parts, so that the abrasion of the chain to the bottom plate can be reduced, and the abrasion speed of the bottom plate is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B of FIG. 1;
fig. 4 is a schematic diagram of the embodiment showing the baffle plate side.
In the figure: 1. an upper tank; 11. an upper middle plate; 12. upper ledge; 121. a scraping plate groove; 122. a top bevel; 123. a bottom bevel; 2. a lower tank; 21. the shovel plate side; 211. a shovel plate; 212. a base plate; 22. the baffle side; 221. a flat plate; 222. an orifice plate; 2221. a lap plate; 223. a pushing plate; 224. a support plate; 225. a rail seat; 23. a lower middle plate; 24. a base plate; 241. a main body portion; 242. an inclined portion; 3. a ledge is arranged; 4. a coupling seat; 5. a rib plate.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within 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 illustrating the present invention and not for limiting the present invention.
The invention is further described with reference to the drawings and the preferred embodiments.
Example (b): a split type middle groove, which is shown in attached figures 1, 2, 3 and 4, comprises an upper groove 1 and a lower groove 2 which are connected together in a split mode, wherein the split connection means that the two parts are independent parts and are assembled and connected together when in use. Specifically, the upper groove 1 includes a middle plate and two upper ledges 12, the two upper ledges 12 are disposed on two sides of the top of the upper middle plate 11, a scraper groove 121 is disposed on one side of the two upper ledges 12 close to each other, when the chain and the scraper rotate to the top of the upper middle plate 11, the bottom of the chain and the scraper contact the top of the upper middle plate 11, and two ends of the scraper are respectively embedded into the two scraper grooves 121.
In the middle of the scraper conveyor uses, the position that mainly is worn and torn is upper middle plate 11 top and two scrape board groove 121, when upper middle plate 11 top and scrape board groove 121 wearing and tearing when excessive, only need with upper portion groove 1 from lower part groove 2 pull down, change upper portion groove 1 can, need not to change middle part groove is whole, reduced the cost of changing.
Specifically, an upper ledge 12 and an upper middle plate 11 are separately connected together; the upper ledge 12 and the upper middle plate 11 are separately connected, in the process of manufacturing the upper groove 1, the upper ledge 12 and the upper middle plate 11 can be manufactured respectively, and then the upper ledge 12 and the upper middle plate 11 are installed and connected to form the upper groove 1; the upper groove 1 does not need to be integrally manufactured, and the difficulty in manufacturing the upper groove 1 is reduced.
Specifically, the upper ledge 12 and the middle plate are formed by rolling, so that the processing procedures are reduced, the production difficulty of the upper groove 1 is further reduced, and the production cost of the upper groove 1 is reduced.
Specifically, the top of the scraper groove 121 is a top inclined surface 122, the bottom is a bottom inclined surface 123, and the top inclined surface 122 and the bottom inclined surface 123 are in smooth transition through an arc; specifically, one side of the top inclined surface 122 close to the other scraper groove 121 is inclined upwards, and one side of the bottom inclined surface 123 close to the other scraper groove 121 is inclined downwards; by arranging the top inclined plane 122 and the bottom inclined plane 123 and realizing smooth transition between the top inclined plane 122 and the bottom inclined plane 123, the contact area between the scraper and the wall of the scraper groove 121 is increased, so that the abrasion speed of the scraper to the scraper groove 121 is reduced, and the damage speed of the scraper groove 121 is reduced.
Specifically, the included angle between the top inclined plane 122 and the horizontal plane is set to be 20 °, and the included angle between the bottom inclined plane 123 and the horizontal plane is set to be 60 °. Chamfers are arranged at the bottoms of the two upper ledges 12 at the sides close to each other, and the chamfers are 12-45-degree chamfers; the upper ledge 12 and the upper middle plate 11 are connected together in a welding mode, and welding positions are provided for welding the upper ledge 12 and the upper middle plate 11 through the chamfer.
Specifically, chamfers are arranged on two sides of the bottom of the upper middle plate 11, the chamfers are 15 × 25 degrees, and when the upper middle plate 11 is connected with the lower groove 2 in an installing mode, certain interference positions existing on the lower groove 2 can be avoided.
Specifically, the lower chute 2 includes a baffle side 22, a shovel side 21, a lower middle plate 23 horizontally disposed between the baffle side 22 and the shovel side 21, and a bottom plate 24 disposed between the baffle side 22 and the shovel side 21 and located below the lower middle plate 23; specifically, when the upper groove 1 is installed, the upper middle plate 11 is fixed on the top of the lower middle plate 23; when the chain and flight rotate under the upper middle plate 11, the chain and flight are located between the lower middle plate 23 and the bottom plate 24.
Specifically, the baffle plate side 22, the shovel plate side 21, the lower middle plate 23 and the bottom plate 24 are arranged to be connected in a split manner, when the chain and the scraper rotate to the position below the lower middle plate 23, the chain and the scraper mainly wear the bottom plate 24, and the baffle plate side 22, the shovel plate side 21, the lower middle plate 23 and the bottom plate 24 are connected in a split manner, so that the bottom plate 24 can be detached and replaced independently after the bottom plate 24 is damaged.
Specifically, the bottom plate 24 includes a main body portion 241 horizontally disposed and two inclined portions 242 disposed at two sides of the main body portion 241, wherein one sides of the two inclined portions 242 facing away from each other are disposed to be inclined upward, and one sides of the two inclined portions 242 facing away from each other are respectively connected to the baffle side 22 and the shovel side 21. Specifically, when the scraper rotates to the position between the lower middle plate 23 and the bottom plate 24, two ends of the scraper are respectively supported on the two inclined parts 242, and the scraper is supported by the two inclined parts 242, so that the scraper and the chain are suspended above the main body part 241, and the chain cannot contact with the bottom plate 24, and the abrasion speed of the scraper and the chain to the bottom plate 24 is reduced. Specifically, the included angle between the inclined plate and the horizontal plane is set to be 30 degrees.
Specifically, the shovel plate side 21 comprises a lower ledge 3, two connecting seats 4 fixed at two ends of one side of the lower ledge 3, which is far away from the lower middle plate 23, a shovel plate 211 fixed at the bottom of one side of the lower ledge 3, which is far away from the lower middle plate 23, and a base plate 212 fixedly connected to one side of the bottom of the shovel plate 211, which is far away from the lower ledge 3; the two connecting seats 4 arranged at the two ends of the lower ledge 3 are used for connecting the two adjacent lower ledges 3 of the two adjacent middle troughs. Specifically, one side of the lower ledge 3, which is far away from the lower middle plate 23, is fixedly connected with two vertically arranged rib plates 5; the strength of the shovel plate side 21 can be increased by arranging the rib plates 5, and particularly, the two rib plates 5 are arranged between the two connecting seats 4. Round holes penetrating through the rib plates 5 are formed in the two rib plates 5, and the shovel plate side 21 is integrally lifted conveniently through the round holes.
Specifically, a notch is formed in one end of the lower ledge 3, a matching block is fixed to the other end of the lower ledge 3, the matching block can be embedded into the notch in the end portion of the adjacent lower ledge 3, and the matching block and the notch are matched with each other.
Specifically, the lower ledge 3 is welded with the coupling seat 4, the shovel plate 211 and the rib plate 5, and the backing plate 212 is welded with the shovel plate 211.
Specifically, the baffle side 22 includes a lower ledge 3, two connecting seats 4 fixed at two ends of one side of the lower ledge 3 away from the lower middle plate 23, two rail seats 225 fixed at the top of the lower ledge 3, and a pushing plate 223 fixedly connected to one side of the lower ledge 3 away from the lower middle plate 23; specifically, a flat plate 221 is welded at the top of the lower ledge 3, a vertically arranged pore plate 222 is fixedly connected to one side of the top of the flat plate 221, which is far away from the upper middle plate 11, and a plurality of through holes penetrating through the pore plate 222 are formed in the pore plate 222; the two rail seats 225 are welded on the top of the flat plate 221, and the two rail seats 225 are both positioned on one side of the orifice plate 222 close to the upper middle plate 11; the flat plate 221 and the orifice plate 222 are integrally formed plates; specifically, two rib plates 5 are fixedly connected to one side of the lower ledge 3 departing from the lower middle plate 23, the two rib plates 5 are respectively located at two sides of the pushing plate 223, and the two rib plates 5 are located between the two connecting seats 4.
Specifically, one end of the flat plate 221 is fixedly connected with a lapping plate 2221, the lapping plate 2221 is wrapped at the bottom of the flat plate 221 and one side of the orifice plate 222 departing from the upper middle plate 11, and the lapping plate 2221 extends out from one end of the flat plate 221 where the lapping plate 2221 is arranged; when two adjacent middle slots are connected together, the lapping plate 2221 can also be wrapped around the bottom of the flat plate 221 of the adjacent middle slot and the side of the orifice plate 222 facing away from the upper middle plate 11. Specifically, the part of the lapping plate 2221 extending out of the bottom of the flat plate 221 is inclined downwards by 5 degrees, the part of the lapping plate 2221 extending out of the orifice plate 222 is inclined towards the direction away from the upper middle plate 11 by 5 degrees, and the part of the lapping plate 2221 extending out is inclined, so that the middle groove is not easy to interfere with each other after being deformed, and meanwhile, coal leakage at the joint can be prevented.
Specifically, a horizontally arranged supporting plate 224 is welded at the bottom of the lower ledge 3, and the rib plate 5, the pushing plate 223 and the connecting seat 4 are all arranged between the flat plate 221 and the supporting plate 224.
Specifically, the upper ledge 12 is attached to the lower ledge 3 at a position close to the lower ledge 3, chamfers are arranged at two ends of the upper ledge 12 close to the lower ledge 3, and the chamfers are arranged to be 7.5 × 45 ° chamfers; the upper ledge 12 and the lower ledge 3 are connected together in a welding mode, and welding positions can be provided for the upper ledge 12 and the lower ledge 3 by arranging chamfers.
The working principle of the split type middle groove when in use is as follows: in the middle of the scraper conveyor uses, the position that mainly is worn and torn is upper middle plate 11 top and two scrape board groove 121, when upper middle plate 11 top and scrape board groove 121 wearing and tearing when excessive, only need with upper portion groove 1 from lower part groove 2 pull down, change upper portion groove 1 can, need not to change middle part groove is whole, reduced the cost of changing.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a split type middle part groove which characterized in that: comprises an upper groove (1) and a lower groove (2) which are connected together in a split way;
the upper portion groove (1) comprises an upper middle plate (11) and two upper ledges (12), the two upper ledges (12) are arranged on two sides of the top of the upper middle plate (11), one side, close to each other, of each of the two upper ledges (12) is provided with a scraper groove (121), when the chain and the scraper rotate 5 times to the top of the upper middle plate (11), the bottoms of the chain and the scraper are in contact with the top of the upper middle plate (11), and two ends of the scraper are respectively embedded into the two scraper grooves (121).
2. A split tundish according to claim 1, wherein: the upper ledge (12) and the upper middle plate (11) are connected together in a split manner.
3. A split tundish according to claim 2, wherein: the top 0 of the scraper groove (121) is a top inclined plane (122), the bottom is a bottom inclined plane (123), and the top inclined plane (122) and the bottom inclined plane (123) are in smooth transition;
one side of the top inclined plane (122) close to the other scraper groove (121) inclines upwards, and one side of the bottom inclined plane (123) close to the other scraper groove (121) inclines downwards.
4. A split tundish according to claim 3, wherein: the included angle between the top inclined plane (122) and the 5 horizontal planes is 20 degrees, and the included angle between the bottom inclined plane (123) and the horizontal planes is 60 degrees.
5. A split tundish according to claim 4, wherein: and chamfers are arranged on two sides of the bottom of the upper middle plate (11), and the chamfers are 15-25-degree chamfers.
6. A split tundish according to claim 1, wherein: the lower trough (2) comprises a baffle plate side (22), a shovel plate side (21), a lower middle plate (23) horizontally arranged between the baffle plate side (22) and the shovel plate side (21), and a bottom plate (24) arranged between the baffle plate side (22) and the shovel plate side (21) and positioned below the lower middle plate (23).
7. A split tundish according to claim 6, wherein: the bottom plate (24), the lower middle plate (23), the baffle plate side (22) and the shovel plate side (21) are connected together in a split manner.
8. A split tundish according to claim 7, wherein: two inclined parts (242) which incline upwards are arranged at two sides of the bottom plate (24) 5, when the scraper and the chain rotate to the position below the lower middle plate (23), two ends of the scraper are supported on the two inclined parts (242), and the chain is suspended above the bottom plate (24).
9. A split tundish according to claim 6, wherein: the shovel plate side (21) comprises a lower ledge (3), two connecting seats (4) fixed at two ends of one side, deviating from the lower middle plate (23), of the lower ledge (3), a shovel plate (211) fixed at the bottom of one side, deviating from the lower middle plate (23), of the lower ledge (3), and a base plate (212) fixedly connected to one side, far away from the lower ledge 0(3), of the bottom of the shovel plate (211).
10. A split tundish according to claim 6, wherein: the baffle plate side (22) comprises a lower ledge (3), two connecting seats (4) fixed at two ends of one side, deviating from the lower middle plate (23), of the lower ledge (3), two rail seats (225) fixed at the top of the lower ledge (3) and a pushing plate (223) fixedly connected to one side, deviating from the lower middle plate (23), of the lower ledge (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221936.3A CN114013932A (en) | 2021-10-20 | 2021-10-20 | Split type middle part groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221936.3A CN114013932A (en) | 2021-10-20 | 2021-10-20 | Split type middle part groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114013932A true CN114013932A (en) | 2022-02-08 |
Family
ID=80056845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111221936.3A Pending CN114013932A (en) | 2021-10-20 | 2021-10-20 | Split type middle part groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114013932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424781A (en) * | 2023-06-15 | 2023-07-14 | 山西豪钢重工股份有限公司 | Middle groove and coal return prevention method of scraper conveyor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB681954A (en) * | 1949-11-15 | 1952-10-29 | Houilleres Bassin Du Nord | Improvements in scraper conveyors |
| CN203111979U (en) * | 2013-03-22 | 2013-08-07 | 河北工程大学 | Middle trough of scraper conveyor |
| CN205150954U (en) * | 2015-11-25 | 2016-04-13 | 山西多尔晋泽煤机股份有限公司 | Scraper conveyor chute structure of interchangeable medium plate and bottom plate |
| CN205418842U (en) * | 2015-10-29 | 2016-08-03 | 郑州煤机长壁机械有限公司 | Compound C type groove middle part groove of high strength |
| CN212531055U (en) * | 2020-06-08 | 2021-02-12 | 安徽省矿业机电装备有限责任公司 | Detachable middle part groove medium plate |
-
2021
- 2021-10-20 CN CN202111221936.3A patent/CN114013932A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB681954A (en) * | 1949-11-15 | 1952-10-29 | Houilleres Bassin Du Nord | Improvements in scraper conveyors |
| CN203111979U (en) * | 2013-03-22 | 2013-08-07 | 河北工程大学 | Middle trough of scraper conveyor |
| CN205418842U (en) * | 2015-10-29 | 2016-08-03 | 郑州煤机长壁机械有限公司 | Compound C type groove middle part groove of high strength |
| CN205150954U (en) * | 2015-11-25 | 2016-04-13 | 山西多尔晋泽煤机股份有限公司 | Scraper conveyor chute structure of interchangeable medium plate and bottom plate |
| CN212531055U (en) * | 2020-06-08 | 2021-02-12 | 安徽省矿业机电装备有限责任公司 | Detachable middle part groove medium plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424781A (en) * | 2023-06-15 | 2023-07-14 | 山西豪钢重工股份有限公司 | Middle groove and coal return prevention method of scraper conveyor |
| CN116424781B (en) * | 2023-06-15 | 2023-09-12 | 山西豪钢重工股份有限公司 | Middle groove and coal return prevention method of scraper conveyor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114013932A (en) | Split type middle part groove | |
| CN200951895Y (en) | Novel middle part groove | |
| CN102502177A (en) | Middle trough for composite trough body scraper conveyor | |
| CN218453687U (en) | Forged ledge middle groove | |
| CN216188416U (en) | Scraper middle groove adaptable to fluctuation of working surface | |
| CN216582400U (en) | Split type middle part groove | |
| CN104153420B (en) | loader bucket | |
| CN211225109U (en) | Scraper conveyor for waste filling | |
| CN210856181U (en) | Integrally cast high-abrasion-resistance surfacing plate | |
| CN208560594U (en) | Scrapper conveyor, the scrapper conveyor with herringbone slideway, transportation system | |
| CN110284478B (en) | Wear-resisting device for pile leg of ocean platform | |
| CN209367095U (en) | A kind of drag conveyor is with scraping device for coal | |
| CN111217086A (en) | Scraper conveyor for waste filling | |
| CN201982095U (en) | Scraper conveyor cable trough for coal mine manless working face | |
| CN217894086U (en) | Scraper conveyor and split type scraper thereof | |
| CN207129645U (en) | A kind of coal plough anti-wearing ceramic liner plate | |
| CN112660688B (en) | Protective device for sealing clamp of suspended section of reversed loader | |
| CN212926212U (en) | Wear-resisting plate | |
| CN205048460U (en) | Scraping -plate slag conveyor | |
| CN217076086U (en) | Belt feeder butt joint transition device | |
| CN216049160U (en) | High-ventilation-rate anti-blocking wear-resistant grate bar | |
| CN219057509U (en) | Novel drag chain device | |
| CN218347380U (en) | Elevating conveyor and elevating equipment | |
| CN218023661U (en) | Transition groove | |
| CN220578168U (en) | Middle groove for scraper conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |