CN115108250B - Protection safety device for safety management of electromechanical mechanical equipment of mine - Google Patents
Protection safety device for safety management of electromechanical mechanical equipment of mine Download PDFInfo
- Publication number
- CN115108250B CN115108250B CN202210774695.3A CN202210774695A CN115108250B CN 115108250 B CN115108250 B CN 115108250B CN 202210774695 A CN202210774695 A CN 202210774695A CN 115108250 B CN115108250 B CN 115108250B
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- housing
- box
- groups
- hopper
- seat
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- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000005065 mining Methods 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 4
- 210000003141 lower extremity Anatomy 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 55
- 230000000694 effects Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- 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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/08—Protective roofs or arch supports therefor
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the field of mine facilities, in particular to a protective safety device for safety management of electromechanical mechanical equipment of a mine, which comprises a box hopper, wherein a housing is fixedly arranged at the upper end of the box hopper, a connector is arranged on the housing, a blocking piece is arranged at the inner side of the box hopper, the blocking piece is positioned below the side of the connector, an extending angle block is inlaid at the corner of the upper edge of the outer surface of the box hopper, a box seat is fixedly arranged at the lower end of the extending angle block, a seat leg is fixedly arranged at the lower end of the box seat, and a notch is formed in the edge of the upper end face of the housing. The invention can improve the use safety, avoid the phenomenon that the hopper is damaged due to the strong impact of stones on the hopper, and adapt to feeding belts with different inclination angles.
Description
Technical Field
The invention relates to the field of mine facilities, in particular to a protective safety device for safety management of electromechanical mechanical equipment of a mine.
Background
In the process of mining, mechanical equipment such as a feeding belt is often used for conveying stones, however, in the feeding process of the conventional feeding belt, stones fall down from the blanking end of the feeding belt vertically, and at the moment, the falling speed of the stones is high, so that the phenomenon that the falling stones and the stones below are crashed to cause stone fragmentation can occur, meanwhile, the broken stones with smaller volumes can splash to injure mining personnel nearby due to the collision, and the safety in use is low.
Disclosure of Invention
The invention aims to solve the defects in the background art, and provides a protective safety device for safety management of electromechanical mechanical equipment of a mine.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a protection safety device for safety control of electromechanical mine machinery equipment, includes the case fill, the upper end fixed mounting of case fill has the housing, install the receiver on the housing, the stopper is installed to the inboard of case fill, the stopper is located the side below of receiver, the surface upper edge corner of case fill inlays has and stretches out the angle block, the lower extreme fixed mounting of stretching out the angle block has the case seat, the lower extreme fixed mounting of case seat has the pedestal, the upper end face edge of housing has seted up the notch.
Preferably, the receiving piece comprises a receiving bucket which is obliquely arranged on the inner side of the housing, the upper edges of the front end and the rear end of the receiving bucket and the upper edges of the upper ends are respectively provided with inclined planes, two groups of connecting shafts are respectively embedded at the positions, close to the lower edges, of the front end and the rear end of the receiving bucket, the two groups of connecting shafts respectively penetrate through and rotate to be embedded at the edges of the front end and the rear end of the housing, the two groups of connecting shafts are respectively coaxially embedded with two groups of fixed toothed rings, the two groups of fixed toothed rings are positioned on the outer side of the housing, and the housing has the protection effect.
Preferably, the threaded rod is rotationally inlaid at the lower edge of the middle part of the side face of the housing, the threaded sleeve is screwed on the outer side of the threaded rod, two groups of extending seats symmetrically extend on the outer surface of the threaded sleeve, the reinforcing frame extends at the lower edge of the middle part of the side face of the housing, the reinforcing frame is L-shaped, the threaded rod penetrates through and rotationally inlaid at the side face of the reinforcing frame, the hand wheel is fixedly installed at the end part of the threaded rod, and the hand wheel plays a role in facilitating rotation of the threaded rod.
Preferably, the sliding groove seats are arranged at the lower edges of the front end face and the rear end face of the housing, the sliding plate is mounted in the sliding groove seats in a fitting mode, a plurality of groups of fixed clamping teeth are extended from the upper end face of the sliding plate in a linear array mode, the fixed clamping teeth are meshed with the fixed toothed ring, the side face of the sliding plate is extended to form a connecting and fixing rod, the end portion of the connecting and fixing rod is fixedly connected with the extending seat, and the connecting and fixing rod plays a role in fixing the extending seat and the sliding plate together.
Preferably, the inner lower end surface linear array of the catcher extends to form a plurality of groups of triangular convex strips, the front end surface and the rear end surface of the sliding plate are respectively provided with a groove, the sliding groove seat is attached to the inner side of the grooves, the lower end surface of the sliding groove seat extends to form a fixing frame, the end part of the fixing frame is fixedly connected with the housing, the catcher covers the blanking end of the feeding belt, the falling stone slides along the bottom of the catcher so as to block the stone when sliding by utilizing the triangular convex strips at the bottom of the catcher, the falling speed is reduced, then the stone enters the catcher and falls on the blocking plate at the bottom of the catcher so as to block the falling stone again by utilizing the blocking plate, and the falling speed is reduced again.
Preferably, the resistance piece comprises a bearing frame fixedly installed in the box hopper and close to the upper edge, a bearing shaft is elastically installed above the bearing frame, the bearing shaft is located below the receiving hopper, a plurality of groups of buffering arc plates are elastically installed on the outer surface annular array of the bearing shaft, rubber pads are arranged on the outer surfaces of the buffering arc plates, and the rubber pads play a role in reducing impact force.
Preferably, the up end symmetry slope of bearing frame extends has two sets of connection guide shells, two sets of the tip of connection guide shells is all laminated and is run through and install the connection guide block, the one end of connection guide block rotates with the axle of bearing and is connected, the other end fixed mounting of connection guide block has spacing cap, spacing cap laminating is in the inside of connection guide shell, inlay between the inside bottom surface of connection guide shell and the lower extreme of spacing cap and have No. two buffer springs, the surface annular array fixed mounting of bearing axle has a multiunit buffer spring No. one, no. one buffer spring's tip and buffer arc fixed connection, the stone can be stopped by the buffer arc earlier when falling into the case fill from the junction, and the stone striking can be utilized rubber pad and No. one buffer spring to offset its impact simultaneously on the buffer arc, and the spacing cap can slide in the inside of connection guide shell, no. two buffer springs deformation to further offset its impact.
Preferably, two groups of connecting rods are symmetrically arranged at the lower edge of the front end face and the lower edge of the inner part of the box hopper, two groups of blocking plates are respectively inlaid at the outer surfaces of the connecting rods, the two groups of blocking plates are symmetrically arranged, the two groups of blocking plates are obliquely arranged downwards, an upper connecting frame is fixedly arranged at the middle part of the lower edge of the blocking plate, an upper joint is connected with the inner rotation of the upper connecting frame, lower connecting frames are inlaid at the lower edge of the two sides of the inner part of the box hopper, a lower joint is connected with the inner rotation of the lower connecting frame, a guide sleeve coaxially extends at the end part of the lower joint, a guide post coaxially extends at the end part of the upper joint, the guide post is attached to the inner part of the guide sleeve, a spring body is wound at the outer side of the guide post and the outer side of the guide sleeve, the spring body is positioned between the upper joint and the lower joint, and when stones are impacted on the blocking plates, the guide post slides in the guide sleeve and contracts and deforms under the guide sleeve under the gravity of the stone, so that the blocking plates can fall down.
Compared with the prior art, the invention has the following beneficial effects:
1. through the receiving piece that sets up, can place the receiving hopper in the unloading end of pay-off area, with utilize the receiving hopper to cover the unloading end of pay-off area and establish, the stone that falls this moment slides along the bottom of receiving hopper, with hinder the stone when sliding with utilizing the triangle sand grip of receiving hopper bottom, with reduce the falling speed, the stone gets into in the case fill afterwards, and the whereabouts striking is on the fender of case hopper bottom, with utilize the fender to hinder the stone that falls again, reduce the falling speed once more, simultaneously under the gravity of stone the guide post slide in the uide bushing, the shrinkage deformation of spring body, make the fender turn over down, let the stone that is hindered can fall, with this avoid the too fast phenomenon that leads to the too big stone that causes the broken stone to splash of impact, improve its safety in utilization.
2. Through the piece that hinders that sets up, can be earlier blockked by the buffering arc when the stone gets into the case fill from the landing of receiving hopper department in one side, when the stone striking is on the buffering arc simultaneously, can utilize rubber pad and buffer spring to offset its impact, and spacing cap can be in the inside slip of connecting the guide shell, no. two buffer spring deformation to further offset its impact, with this avoid the stone to strike the case fill by force and cause the phenomenon of case fill damage, on the other hand, the buffering arc can play the effect of blockking up the stone of whereabouts, can further slow down the speed that the stone fell.
3. Through the direct rotation threaded rod, can order about to screw the thread bush on the threaded rod and remove, and then drive and stretch out the seat and remove to utilize stretching out the connection on the seat and solid the pole and promote the slide, with order about the slide in the spout seat horizontal slip, with utilize the fixed latch on the slide order about fixed ring gear to rotate, and then drive the catcher and turn, with the angle to the catcher is adjusted, with this pay-off area that adapts to different inclination.
Drawings
FIG. 1 is a schematic structural view of a safety protection device for safety management of electromechanical machinery equipment of a mine;
FIG. 2 is an internal view of a safety protection device for safety management of electromechanical mine machinery equipment according to the present invention;
FIG. 3 is a schematic view of a connecting shaft of a safety protection device for safety management of electromechanical mine machinery equipment;
FIG. 4 is a schematic view of a bucket of a protective safety device for safety management of electromechanical machinery of a mining machine;
FIG. 5 is a schematic view of a threaded rod of a safety protection device for safety management of electromechanical machinery in a mine;
FIG. 6 is an enlarged view of A in FIG. 2 of a safety device for safety management of electromechanical mining machinery according to the present invention;
FIG. 7 is a cross-sectional view of a connecting guide shell of a protective safety device for safety management of electromechanical machinery equipment of the present invention;
FIG. 8 is a lower cross-sectional view of a bucket of a safety guard for safety management of electromechanical mining machinery according to the present invention;
fig. 9 is a schematic view of a spring body of a safety protection device for safety management of electromechanical mine machinery equipment.
In the figure: 1. a bin; 2. a housing; 3. receiving a bucket; 4. a threaded rod; 5. extending the corner block; 6. a box base; 7. a seat leg; 8. a connecting shaft; 9. a carrier; 10. a rubber pad; 11. a striking plate; 12. a connecting rod; 13. a spring body; 14. fixing the toothed ring; 15. a fixing frame; 16. a chute seat; 17. a slide plate; 18. a groove; 19. fixing the latch; 20. a connecting rod; 21. triangular convex strips; 22. a groove is formed; 23. a thread sleeve; 24. a protruding seat; 25. a reinforcing frame; 26. a hand wheel; 27. connecting the guide shell; 28. a connecting guide block; 29. a buffer arc plate; 30. a bearing shaft; 31. a first buffer spring; 32. a limit cap; 33. a second buffer spring; 34. an upper connecting frame; 35. an upper joint; 36. a guide post; 37. a guide sleeve; 38. a lower joint; 39. and (5) connecting the frame.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Example 1
The mechanical protection safety device for safety management of the electromechanical mechanical equipment of the mine shown in fig. 1-9 comprises a box hopper 1, wherein a housing 2 is fixedly arranged at the upper end of the box hopper 1, a connector is arranged on the housing 2, a blocking piece is arranged on the inner side of the box hopper 1 and is positioned below the side of the connector, an extending corner block 5 is inlaid at the corner of the upper edge of the outer surface of the box hopper 1, a box seat 6 is fixedly arranged at the lower end of the extending corner block 5, a seat foot 7 is fixedly arranged at the lower end of the box seat 6, and a notch 22 is formed at the edge of the upper end face of the housing 2.
Example 2
The mechanical protection safety device for safety management of the electromechanical mechanical equipment of the mine shown in fig. 1-9 comprises a box hopper 1, wherein a housing 2 is fixedly arranged at the upper end of the box hopper 1, a connector is arranged on the housing 2, a blocking piece is arranged on the inner side of the box hopper 1 and is positioned below the side of the connector, an extending corner block 5 is inlaid at the corner of the upper edge of the outer surface of the box hopper 1, a box seat 6 is fixedly arranged at the lower end of the extending corner block 5, a seat foot 7 is fixedly arranged at the lower end of the box seat 6, and a notch 22 is formed at the edge of the upper end face of the housing 2.
The receiving piece is including the slope setting in the inboard of housing 2 the receiving hopper 3, the front and back end upper edge department and the upper end upper edge department of receiving hopper 3 all offer to the inclined plane, can be convenient for the stone get into in the receiving hopper 3, the front and back terminal surface of receiving hopper 3 is close to the lower limb and do not inlay respectively and have two sets of connecting axle 8, two sets of connecting axle 8 run through respectively and rotate and inlay in housing 2 front and back terminal surface edge, connecting axle 8 plays the effect of being connected to the receiving hopper 3, the surface of two sets of connecting axle 8 is coaxial to inlay respectively has two sets of fixed ring gears 14, two sets of fixed ring gears 14 are located housing 2's outside.
The lower edge of the middle part of the side face of the housing 2 is rotationally inlaid with a threaded rod 4, the outside of the threaded rod 4 is screwed with a threaded sleeve 23, the cooperation between the threaded rod 4 and the threaded sleeve 23 plays a role in driving the extending seat 24 to move, the outer surface of the threaded sleeve 23 symmetrically extends with two groups of extending seats 24, the lower edge of the middle part of the side face of the housing 2 is extended with a reinforcing frame 25, the reinforcing frame 25 plays a role in reinforcing the threaded rod 4, the reinforcing frame 25 is L-shaped, the threaded rod 4 penetrates through and rotates to be inlaid on the side face of the reinforcing frame 25, the end part of the threaded rod 4 is fixedly provided with a hand wheel 26, and the hand wheel 26 plays a role in facilitating rotation of the threaded rod 4.
The sliding chute seat 16 is installed at the lower edge of the front end face and the rear end face of the housing 2, the sliding chute seat 16 plays a role in ensuring that the sliding plate 17 slides horizontally and linearly, the sliding plate 17 is installed in the sliding chute seat 16 in a fit mode, the sliding plate 17 plays a role in bearing the fixed clamping teeth 19, a plurality of groups of fixed clamping teeth 19 extend from the linear array of the upper end face of the sliding plate 17, the fixed clamping teeth 19 are meshed with the fixed toothed ring 14, the side face of the sliding plate 17 extends to form a connecting rod 20, the fixed clamping teeth 19 and the fixed toothed ring 14 play a role in fixing the connecting shaft 8, the end portion of the connecting rod 20 is fixedly connected with the extending seat 24, and the connecting rod 20 plays a role in fixing the extending seat 24 and the sliding plate 17 together.
The inside lower terminal surface linear array of receiving hopper 3 extends has multiunit triangle sand grip 21, receiving hopper 3 covers the unloading end of pay-off area and establishes, the stone that falls this moment slides along the bottom of receiving hopper 3, in order to utilize the triangle sand grip 21 of receiving hopper 3 bottom to hinder the stone when sliding, in order to reduce the falling speed, the stone gets into in the case fill 1 afterwards, and fall and strike on the fender 11 of case fill 1 bottom, in order to utilize fender 11 to hinder the stone that falls again, reduce the falling speed once more, simultaneously under the gravity of stone slides in uide bushing 37, spring body 13 shrink deformation, make fender 11 turn over downwards, make the stone that is hindered can fall, thereby avoid the stone falling speed too fast and lead to the too big phenomenon that causes the stone to splash of impact, recess 18 has all been seted up to the front and back terminal surface of slide 17, the effect of triangle sand grip 21 plays the effect of hindering the stone, chute mount 16 laminating in the inboard of recess 18, recess 18 plays the effect of restricting chute mount 16, the terminal surface that is carried out the chute mount 16 is fixed with 15, the end 15 is connected to mount 2, the mount 15 is fixed to the mount 15.
Example 3
As shown in fig. 1 to 9, on the basis of embodiment 2, the blocking member includes a bearing frame 9 fixedly installed in the hopper 1 near the upper edge, a bearing shaft 30 is elastically installed above the bearing frame 9, the bearing frame 9 plays a role in erecting the bearing shaft 30, the bearing shaft 30 is located below the hopper 3, a plurality of groups of buffering arc plates 29 are elastically installed on the outer surface annular array of the bearing shaft 30, the buffering arc plates 29 play a role in blocking and buffering, a rubber pad 10 is arranged on the outer surface of the buffering arc plates 29, and the rubber pad 10 plays a role in buffering impact.
The upper end face of the bearing frame 9 is symmetrically and obliquely extended with two groups of connecting guide shells 27, the end parts of the two groups of connecting guide shells 27 are respectively jointed and penetrated with a connecting guide block 28, one end of the connecting guide block 28 is rotatably connected with a bearing shaft 30, the connecting guide shells 27 and the connecting guide block 28 play a role in guaranteeing that the bearing shaft 30 is obliquely and backwardly moved, a limiting cap 32 is fixedly arranged at the other end of the connecting guide block 28, the limiting cap 32 plays a role in preventing the connecting guide block 28 from separating from the connecting guide shells 27, the limiting cap 32 is jointed in the connecting guide shells 27, a second buffer spring 33 is inlaid between the inner bottom surface of the connecting guide shells 27 and the lower end of the limiting cap 32, the second buffer spring 33 plays a role in buffering the impact force, a plurality of first buffer springs 31 are fixedly arranged on the outer surface of the bearing shaft 30 in an annular array, the end parts of the first buffer springs 31 are fixedly connected with a buffer arc plate 29, the first buffer springs 31 play a role in buffering the impact force, a stone block can be blocked by the buffer plate 29 when entering the box hopper 1 from the position of the connecting hopper 3, and meanwhile, the first buffer springs 10 can be utilized to offset the impact force of the first buffer springs 27 and the second buffer springs 32 can offset the impact force of the first buffer springs and the second buffer the impact force of the first buffer springs and the second buffer the impact force and the second buffer springs and the first buffer the impact force and the second buffer springs and the second buffer the impact force and the first buffer springs and the second buffer the impact forces.
Two groups of connecting rods 12 are symmetrically arranged at the lower edges of the front end face and the rear end face of the inside of the box bucket 1, two groups of blocking plates 11 are respectively inlaid on the outer surfaces of the two groups of connecting rods 12, the two groups of blocking plates 11 are symmetrically arranged, the connecting rods 12 play a role in connecting the blocking plates 11, the two groups of blocking plates 11 are all obliquely downwards arranged, an upper connecting frame 34 is fixedly arranged in the middle of the lower edge of the blocking plate 11, an upper joint 35 is connected to the inner rotation of the upper connecting frame 34, the upper connecting frame 34 plays a role in connecting the upper joint 35, lower connecting frames 39 are inlaid at the lower edges of the two sides of the inside of the box bucket 1, a lower joint 38 is connected to the inner rotation of the lower connecting frame 39, the lower connecting frame 39 plays a role in connecting the lower joint 38, a guide sleeve 37 coaxially extends at the end part of the lower joint 38, a guide post 36 is coaxially arranged at the end part of the upper joint 35 and is attached to the inside of the guide sleeve 37, the guide post 36 can be attached to the guide sleeve 37 in a sliding manner, a spring body 13 is wound on the outer side of the guide post 36 and the outer side of the guide sleeve 37, and the spring body 13 is located between the upper joint 38 and the lower joint 38.
During feeding, the threaded rod 4 is directly rotated to drive the threaded sleeve 23 screwed on the threaded rod 4 to move, the extension seat 24 is driven to move, the slide plate 17 is pushed by the connecting rod 20 on the extension seat 24 to drive the slide plate 17 to horizontally slide in the slide groove seat 16, the fixed tooth ring 14 is driven to rotate by the fixed tooth 19 on the slide plate 17, the catcher 3 is driven to turn to adjust the angle of the catcher 3, the catcher 3 can adapt to the inclination angle of the feeding belt, the catcher 3 is placed at the discharging end of the feeding belt, the catcher 3 is used for covering the discharging end of the feeding belt, at the moment, falling stones slide along the bottom of the catcher 3, the stones are blocked when sliding by the triangular convex strips 21 at the bottom of the catcher 3, the falling speed is reduced, then the stones enter the catcher 1, the stones are blocked by the buffer arc plates 29 when the falling stones enter the catcher 1 from the catcher 3, meanwhile, when the stone is impacted on the buffering arc plate 29, the impact force of the stone is counteracted by utilizing the rubber pad 10 and the first buffering spring 31, the limit cap 32 slides in the connecting guide shell 27, the second buffering spring 33 deforms to further counteract the impact force of the stone, the phenomenon that the box hopper 1 is damaged due to the impact of the stone on the box hopper 1 is avoided, meanwhile, the buffering arc plate 29 can block the falling stone, namely further slow down the falling speed of the stone, at the moment, the stone in the box hopper 1 can fall and impact on the blocking plate 11 at the bottom of the box hopper 1, so that the falling stone is blocked again by utilizing the blocking plate 11, namely, the falling speed is reduced again, meanwhile, the guide post 36 slides in the guide sleeve 37 under the gravity of the stone, and the spring body 13 contracts and deforms, so that the blocking plate 11 is turned down, allowing the obstructed stone block to fall.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a protection safety device is used in electromechanical machinery equipment safety control of mine which characterized in that: the novel anti-theft box comprises a box hopper (1), wherein a housing (2) is fixedly arranged at the upper end of the box hopper (1), a connecting piece is arranged on the housing (2), a blocking piece is arranged at the inner side of the box hopper (1), the blocking piece is positioned below the side of the connecting piece, an extending corner block (5) is inlaid at the corner of the upper edge of the outer surface of the box hopper (1), a box seat (6) is fixedly arranged at the lower end of the extending corner block (5), a seat foot (7) is fixedly arranged at the lower end of the box seat (6), and a notch (22) is formed in the edge of the upper end face of the housing (2);
the connecting piece comprises a receiving bucket (3) obliquely arranged at the inner side of the housing (2), inclined planes are formed at the upper edges of the front end and the rear end of the receiving bucket (3) and at the upper edge of the upper end, two groups of connecting shafts (8) are respectively embedded near the lower edge of the front end and the rear end of the receiving bucket (3), the two groups of connecting shafts (8) respectively penetrate through and rotationally are embedded at the edges of the front end and the rear end of the housing (2), two groups of fixed toothed rings (14) are coaxially embedded on the outer surfaces of the two groups of connecting shafts (8), and the two groups of fixed toothed rings (14) are positioned at the outer side of the housing (2);
threaded rods (4) are rotationally embedded at the lower edge of the middle part of the side face of the housing (2), threaded sleeves (23) are screwed on the outer sides of the threaded rods (4), two groups of extending seats (24) symmetrically extend on the outer surfaces of the threaded sleeves (23), reinforcing frames (25) extend at the lower edge of the middle part of the side face of the housing (2), the reinforcing frames (25) are L-shaped, the threaded rods (4) penetrate through and rotationally embedded on the side face of the reinforcing frames (25), and hand wheels (26) are fixedly arranged at the end parts of the threaded rods (4);
the sliding device is characterized in that sliding groove seats (16) are arranged at the lower edges of the front end face and the rear end face of the housing (2), sliding plates (17) are mounted in the sliding groove seats (16) in a fitting mode, a plurality of groups of fixed clamping teeth (19) are arranged on the upper end face of each sliding plate (17) in a linear array mode, the fixed clamping teeth (19) are meshed with a fixed toothed ring (14), connecting rods (20) are arranged on the side faces of the sliding plates (17) in an extending mode, and the end portions of the connecting rods (20) are fixedly connected with the extending seats (24);
the inner lower end surface of the receiving hopper (3) is linearly provided with a plurality of groups of triangular convex strips (21) in an array, the front end surface and the rear end surface of the sliding plate (17) are provided with grooves (18), the sliding groove seat (16) is attached to the inner side of the grooves (18), the lower end surface of the sliding groove seat (16) is provided with a fixing frame (15) in an extending mode, and the end portion of the fixing frame (15) is fixedly connected with the housing (2);
the anti-friction piece comprises a bearing frame (9) fixedly installed in the bin (1) and close to the upper edge, a bearing shaft (30) is elastically installed above the bearing frame (9), the bearing shaft (30) is located below the bin (3), a plurality of groups of buffering arc plates (29) are elastically installed on the outer surface annular array of the bearing shaft (30), and rubber pads (10) are arranged on the outer surface of the buffering arc plates (29).
2. The protective safety device for safety management of electromechanical mining machinery according to claim 1, wherein: the utility model discloses a buffer structure, including connecting guide shell (27), connecting guide block (28), limiting cap (32) and connecting guide shell (27), connecting guide shell (27) are connected to up end symmetry slope extension of bearing frame (9), two sets of connecting guide shell (27) the tip is all laminated and is run through and install connecting guide block (28), the one end and the bearing shaft (30) of connecting guide block (28) rotate and are connected, the other end fixed mounting of connecting guide block (28) has limiting cap (32), limiting cap (32) laminating is in the inside of connecting guide shell (27), inlay between the lower extreme of connecting guide shell (27) inside bottom surface and limiting cap (32) has No. two buffer springs (33), the surface annular array fixed mounting of bearing shaft (30) has multiunit No. one buffer spring (31), no. one buffer spring (31) tip and buffering arc (29) fixed connection.
3. The protective safety device for safety management of electromechanical mining machinery according to claim 2, wherein: the utility model discloses a box fill, including box fill (1), connecting rod (12) are installed to terminal surface lower limb department symmetry around the inside of box fill (1), two sets of the surface of connecting rod (12) is inlayed respectively has two sets of blocks board (11), two sets of blocks board (11) are the symmetry setting, two sets of blocks board (11) are downward sloping setting, the lower limb middle part fixed mounting of blocks board (11) has an upper junction frame (34), the inside rotation of upper junction frame (34) is connected with top connection (35), the inside both sides lower limb department of box fill (1) is all inlayed and is connected with lower junction frame (39), the inside rotation of lower junction frame (39) is connected with lower junction (38), the tip coaxial extension of lower junction (38) has uide bushing (37), the tip coaxial extension of top connection (35) has guide post (36), guide post (36) laminating in the inside of uide bushing (37), the outside of guide post (36) and the outside winding of uide bushing (37) have spring body (13), be located between spring body (13) and the lower junction (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115108250A (en) | 2022-09-27 |
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