CN213201609U

CN213201609U - Rolling type flexible coal-blocking curtain for coal unloading station

Info

Publication number: CN213201609U
Application number: CN202021905280.8U
Authority: CN
Inventors: 陈存建; 王备战; 王怡峰; 牛自立; 许翔; 王泳; 邢延宏
Original assignee: Chinalco Mining Corp
Current assignee: Chinalco Mining Corp
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-14
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to the technical field of coal unloading systems, and discloses a rolling type flexible coal retaining curtain of a coal unloading station, which comprises a fixed hinge, a movable hinge, a belt plate and a T-shaped plate; the belt plate is parallel to the T-shaped plate, and one side face of the belt plate is fixed with one side face of the T-shaped plate; the upper end of the T-shaped plate is provided with at least two movable hinges, the movable hinges are perpendicular to the T-shaped plate, and each movable hinge is hinged with one fixed hinge through a pin shaft; the lower end of the T-shaped plate is provided with a handle. The utility model can eliminate the coal leakage of two adjacent coal-blocking curtains, avoid the blocking phenomenon and prevent the coal-blocking curtains from deforming and losing efficacy, thereby improving the reliability and the safety of the operation of the coal conveying system equipment of the coal unloading station, reducing the labor intensity of workers and improving the coal unloading efficiency; meanwhile, the whole structure is simple, the manufacturing, the transformation and the installation are convenient, the later maintenance and overhaul difficulty coefficient is small, the later maintenance and overhaul cost and the workload are favorably reduced, the overhaul cost is low, and the practicability is high.

Description

Rolling type flexible coal-blocking curtain for coal unloading station

Technical Field

The utility model relates to a coal unloading system technical field, concretely relates to flexible coal-blocking curtain of coal unloading station roll formula.

Background

Most of the coal blocking curtains used in the coal unloading stations on the market at present are steel plate structures and steel wire rope door curtain structures, the carrier roller of a steel wire rope is of a sliding friction type, and all spare parts are connected in a welding mode. The coal blocking curtain of the steel plate structure is easy to influence each other and block in the using process, and meanwhile, the coal blocking curtain is deformed and fails due to interaction between adjacent coal blocking curtain steel plates, and coal leakage between adjacent coal blocking curtains occurs. The coal blocking curtain of the steel wire rope door curtain structure easily slides down due to self gravity in the using process, and the steel wire rope is wound on a disc of the feeding machine to cause the damage of the feeding machine. In addition, still face when using current fender coal curtain and overhaul cost and the degree of difficulty is high, the problem of maintenance inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art not enough, provide the flexible fender coal curtain of unloading station roll formula, its coal leakage phenomenon that can eliminate two adjacent fender coal curtains avoids two adjacent fender coal curtains to appear the card pause phenomenon, prevents to keep off coal curtain deformation failure, and it is favorable to reducing the maintenance degree of difficulty coefficient simultaneously, reduces later maintenance cost and work load.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the rolling type flexible coal-blocking curtain of the coal unloading station comprises a fixed hinge, a movable hinge, a belt plate and a T-shaped plate; the belt plate is parallel to the T-shaped plate, and one side face of the belt plate is fixed with one side face of the T-shaped plate; the upper end of the T-shaped plate is provided with at least two movable hinges, the movable hinges are perpendicular to the T-shaped plate, and each movable hinge is hinged with one fixed hinge through a pin shaft; the lower end of the T-shaped plate is provided with a handle.

Furthermore, the fixed hinge comprises a bottom plate and two clapper plates perpendicular to the bottom plate, and pin holes are formed in the clapper plates; a round hole is formed in one end, far away from the T-shaped plate, of the movable hinge and is arranged between the two tongue plates, the pin shaft penetrates through the round hole, and two ends of the pin shaft are erected in the pin hole; and limiting pads are arranged between the movable hinges and the tongue plate and limit the movable hinges to move along the axial direction of the pin shaft.

Further, all be provided with a plurality of through-holes on T shaped plate and the belt board, penetrate the bolt in the through-hole, it is fixed through bolt assembly between T shaped plate and the belt board.

Further, the belt plate sequentially comprises an upper protective layer, a glass fiber cloth layer, a net-shaped steel wire layer and a lower protective layer; the upper protective layer and the lower protective layer are both composed of a corrosion-resistant layer and a wear-resistant layer, and the wear-resistant layer of the upper protective layer and the wear-resistant layer of the lower protective layer respectively form two side surfaces of the belt plate.

Further, the corrosion-resistant layer is a tetrafluoroethylene layer.

Further, the wear-resistant layer is a polyester fiber layer.

Further, the handle comprises a special-shaped bolt and a sleeve; the lower extreme of T shaped plate is provided with the installation pipe that is used for installing the handle, the one end and the installation pipe of dysmorphism bolt are fixed, the sleeve pipe is connected with the one end rotation that the installation pipe was kept away from to dysmorphism bolt.

Further, the special-shaped bolt is provided with a thread part, a rotary mounting part and a smooth shaft part; the threaded part is provided with an external thread, the inside of the mounting pipe is provided with an internal thread, and the threaded part is in threaded connection with the mounting pipe; the rotary mounting part is positioned between the threaded part and the optical axis part, and the cross section of the rotary mounting part is in a regular hexagon shape; the both ends of smooth axial region all are provided with the bearing, the sleeve pipe cover is established on the outer lane of bearing.

Furthermore, the number of the bearings is two, and the two bearings are respectively a first bearing and a second bearing; a shaft shoulder is arranged between the optical shaft part and the rotary mounting part, and one end surface of a bearing inner ring of the second bearing is in contact with the shaft shoulder; a first shaft sleeve is sleeved on the optical shaft part between the first bearing and the second bearing and used for positioning the first bearing; a second shaft sleeve is sleeved on the light shaft part of one side of the first bearing, which is far away from the rotary mounting part, and a nut is arranged on the light shaft part of one side of the second shaft sleeve, which is far away from the first bearing; both ends of the inner wall of the sleeve are provided with cutting grooves, a first clamping spring and a second clamping spring are arranged in the cutting grooves, and the first clamping spring and the second clamping spring limit the axial movement of the sleeve.

Compared with the prior art, the utility model discloses can eliminate the coal leakage phenomenon of two adjacent fender coal curtains, avoid appearing the card pause phenomenon and prevent simultaneously that the fender coal curtain warp inefficacy to improve the reliability and the security of unloading coal station coal conveying system equipment operation, reduce workman's intensity of labour and improve the efficiency of unloading coal. Furthermore, the utility model has the advantages that the whole structure is simple, the preparation of being convenient for, the transformation installation, later maintenance overhauls the degree of difficulty coefficient little, is favorable to reducing later maintenance cost of overhaul and work load, overhauls the required expense low, has stronger practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

FIG. 3 is a view of the structure of the handle and the sleeve of the present invention;

FIG. 4 is a schematic view of a belt plate according to the present invention;

FIG. 5 is a block diagram of an upper or lower protective layer in a belt board;

fig. 6 is a schematic view of the present invention in use.

The reference numerals are explained below:

in the figure: 1. a belt plate; 101. an upper protective layer; 102. a glass fiber cloth layer; 103. a mesh wire layer; 104. a lower protective layer; 2. a T-shaped plate; 3. a living hinge; 4. a bolt; 5. a pin shaft; 6. fixing the hinge; 601. a base plate; 602. a tongue plate; 7. a limiting pad; 8. installing a pipe; 9. a special-shaped bolt; 901. a threaded portion; 902. a rotation mounting part; 903. a shaft shoulder; 904. a light axis part; 10. a sleeve; 11. a first bushing; 12. a first bearing; 13. a first clamp spring; 14. a second shaft sleeve; 15. a nut; 16. a second bearing; 17. a second clamp spring; 18. a through hole; 19. a corrosion-resistant layer; 20. a wear layer; 21. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a rolling type flexible coal retaining curtain of a coal unloading station, which comprises a fixed hinge 6, a movable hinge 3, a belt plate 1 and a T-shaped plate 2; the belt plate 1 and the T-shaped plate 2 are parallel to each other, and one side face of the belt plate 1 and one side face of the T-shaped plate 2 are fixed; the upper end of the T-shaped plate 2 is at least provided with two movable hinges 3, the movable hinges 3 are perpendicular to the T-shaped plate 2, and each movable hinge 3 is hinged with one fixed hinge 6 through a pin shaft 5; the lower end of the T-shaped plate 2 is provided with a handle 21.

In the utility model, the fixed hinge 6 comprises a bottom plate 601 and two tongue plates 602 perpendicular to the bottom plate 601, and the tongue plates 602 are provided with pin holes; a round hole is formed in one end, far away from the T-shaped plate 2, of the movable hinge 3 and is arranged between the two tongue plates 602, the pin shaft 5 penetrates through the round hole, and two ends of the pin shaft 5 are erected in the pin hole; and a limiting pad 7 is arranged between the movable hinge 3 and the tongue plate 602, and the limiting pad 7 limits the movable hinge 3 to move along the axial direction of the pin shaft 5.

The utility model discloses in, all be provided with four through-holes 18 on T shaped plate 2 and the belt board 1, penetrate bolt 4 in the through-hole 18, it is fixed through bolt assembly between T shaped plate 2 and the belt board 1.

In the utility model, the belt plate 1 comprises an upper protective layer 101, a glass fiber cloth layer 102, a mesh steel wire layer 103 and a lower protective layer 104 in sequence; the upper protective layer 101 and the lower protective layer 104 are both composed of a corrosion-resistant layer 19 and a wear-resistant layer 20, and the wear-resistant layer 20 of the upper protective layer 101 and the wear-resistant layer 20 of the lower protective layer 104 respectively form two side surfaces of the belt plate 1. The fiberglass cloth layer 102 and the mesh steel wire layer 103 in the belt plate 1 jointly play a role of strengthening and stabilizing. Wherein, the corrosion-resistant layer 19 is a tetrafluoroethylene layer, and the wear-resistant layer 20 is a polyester fiber layer. Tetrafluoroethylene has good corrosion resistance, and therefore the corrosion resistance of the corrosion-resistant layer 19 can be ensured. The polyester fiber has good wear resistance, so that the corrosion resistance of the wear-resistant layer 20 can be ensured. In the specific implementation, the belt plate 1 can also use a waste conveying belt, and the waste conveying belt is cut into a required size and shape, so that the waste utilization can be realized, and the cost is saved.

In the utility model, the handle 21 comprises a special-shaped bolt 9 and a sleeve 10; the lower end of the T-shaped plate 2 is provided with a mounting pipe 8 for mounting a handle 21, and the mounting pipe 8 is welded with the T-shaped plate 2; one end of the special-shaped bolt 9 is fixed with the mounting pipe 8, and the sleeve 10 is rotatably connected with one end, far away from the mounting pipe 8, of the special-shaped bolt 9.

In order to realize the rotary connection between the sleeve 10 and the special-shaped bolt 9, a thread part 901, a rotary mounting part 902 and an optical axis part 904 are arranged on the special-shaped bolt 9; the threaded part 901 is provided with external threads, the mounting pipe 8 is internally provided with internal threads, and the threaded part 901 is in threaded connection with the mounting pipe 8; the rotary mounting part 902 is positioned between the threaded part 901 and the optical axis part 904, and the cross section of the rotary mounting part 902 is in a regular hexagon shape; both ends of the light shaft part 904 are provided with bearings, and the sleeve 10 is sleeved on an outer ring of the bearings.

In the present embodiment, the number of the bearings is two, and the two bearings are respectively the first bearing 12 and the second bearing 16; a shaft shoulder 903 is arranged between the optical shaft part 904 and the rotary mounting part 902, and one end surface of a bearing inner ring of the second bearing 16 is in contact with the shaft shoulder 903; a first shaft sleeve 11 is sleeved on the optical axis part 904 between the first bearing 12 and the second bearing 16, and the first shaft sleeve 11 is used for positioning the first bearing 12; the second shaft sleeve 14 is sleeved on the optical axis portion 904 of one side of the first bearing 12, which is far away from the rotation mounting portion 902, and the nut 15 is arranged on the optical axis portion 904 of one side of the second shaft sleeve 14, which is far away from the first bearing 12. Annular cutting grooves are formed in two ends of the inner wall of the sleeve 10, a first clamping spring 13 and a second clamping spring 17 are arranged in the annular cutting grooves, and the first clamping spring 13 and the second clamping spring 17 limit axial movement of the sleeve 10.

The utility model discloses at the implementation in-process, utilize the rotatory installation department 902 of spanner to realize the dismouting of special-shaped bolt 9, the dismouting process is simple swift. The utility model discloses fixed hinge 6 of its upper end is used for with equipment fixed when using, sets up side by side between a plurality of fender coal curtain, and it is shown with reference to fig. 6, the utility model discloses quantity and thickness of spacing pad 7 between well activity hinge 3 and the hyoplastron are decided according to the clearance between activity hinge 3 and the hyoplastron, prevent the axial displacement of activity hinge 3 along round pin axle 5 through setting up spacing pad 7 to prevent to appear the gap between the adjacent belt board 1, eliminate the coal leakage phenomenon of two adjacent fender coal curtains. The installation mode of sleeve 10 in handle 21 can reduce its running resistance, has promoted the travelling comfort when staff holds handle 21. The flexible structure design of belt plate 1 has also avoided the mutual influence between the adjacent fender coal curtain in the use, avoids appearing the card pause phenomenon and prevents simultaneously that the fender coal curtain warp inefficacy to improve the reliability and the security of unloading station coal conveying system equipment operation, reduce workman's intensity of labour and improve the efficiency of unloading the coal.

The utility model has the advantages of simple integral structure, be convenient for preparation, transformation installation, later maintenance overhauls the degree of difficulty coefficient little, is favorable to reducing later maintenance cost of overhaul and work load, overhauls the required expense low, has stronger practicality.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The rolling type flexible coal-blocking curtain of the coal unloading station is characterized by comprising a fixed hinge, a movable hinge, a belt plate and a T-shaped plate; the belt plate is parallel to the T-shaped plate, and one side face of the belt plate is fixed with one side face of the T-shaped plate; the upper end of the T-shaped plate is provided with at least two movable hinges, the movable hinges are perpendicular to the T-shaped plate, and each movable hinge is hinged with one fixed hinge through a pin shaft; the lower end of the T-shaped plate is provided with a handle.

2. The rolling flexible coal-blocking curtain of a coal unloading station of claim 1, characterized in that: the fixed hinge comprises a bottom plate and two tongue plates perpendicular to the bottom plate, and pin holes are formed in the tongue plates; a round hole is formed in one end, far away from the T-shaped plate, of the movable hinge and is arranged between the two tongue plates, the pin shaft penetrates through the round hole, and two ends of the pin shaft are erected in the pin hole; and limiting pads are arranged between the movable hinges and the tongue plate and limit the movable hinges to move along the axial direction of the pin shaft.

3. The rolling flexible coal-blocking curtain of a coal unloading station of claim 1, characterized in that: all be provided with a plurality of through-holes on T shaped plate and the belt board, penetrate the bolt in the through-hole, it is fixed through bolt assembly between T shaped plate and the belt board.

4. The rolling flexible coal-blocking curtain of a coal unloading station of claim 1, characterized in that: the belt plate sequentially comprises an upper protective layer, a glass fiber cloth layer, a net-shaped steel wire layer and a lower protective layer; the upper protective layer and the lower protective layer are both composed of a corrosion-resistant layer and a wear-resistant layer, and the wear-resistant layer of the upper protective layer and the wear-resistant layer of the lower protective layer respectively form two side surfaces of the belt plate.

5. The rolling flexible coal-blocking curtain of a coal unloading station of claim 4, wherein: the corrosion-resistant layer is a tetrafluoroethylene layer.

6. The rolling flexible coal-blocking curtain of a coal unloading station of claim 4, wherein: the wear-resistant layer is a polyester fiber layer.

7. The rolling flexible coal-blocking curtain of a coal unloading station according to any one of claims 1 to 6, characterized in that: the handle comprises a special-shaped bolt and a sleeve; the lower extreme of T shaped plate is provided with the installation pipe that is used for installing the handle, the one end and the installation pipe of dysmorphism bolt are fixed, the sleeve pipe is connected with the one end rotation that the installation pipe was kept away from to dysmorphism bolt.

8. The rolling flexible coal-blocking curtain of a coal unloading station of claim 7, wherein: the special-shaped bolt is provided with a thread part, a rotary mounting part and a smooth shaft part; the threaded part is provided with an external thread, the inside of the mounting pipe is provided with an internal thread, and the threaded part is in threaded connection with the mounting pipe; the rotary mounting part is positioned between the threaded part and the optical axis part, and the cross section of the rotary mounting part is in a regular hexagon shape; the both ends of smooth axial region all are provided with the bearing, the sleeve pipe cover is established on the outer lane of bearing.

9. The rolling flexible coal-blocking curtain of a coal unloading station of claim 8, wherein: the number of the bearings is two, and the two bearings are respectively a first bearing and a second bearing; a shaft shoulder is arranged between the optical shaft part and the rotary mounting part, and one end surface of a bearing inner ring of the second bearing is in contact with the shaft shoulder; a first shaft sleeve is sleeved on the optical shaft part between the first bearing and the second bearing and used for positioning the first bearing; a second shaft sleeve is sleeved on the light shaft part of one side of the first bearing, which is far away from the rotary mounting part, and a nut is arranged on the light shaft part of one side of the second shaft sleeve, which is far away from the first bearing; both ends of the inner wall of the sleeve are provided with cutting grooves, a first clamping spring and a second clamping spring are arranged in the cutting grooves, and the first clamping spring and the second clamping spring limit the axial movement of the sleeve.