CN204416415U - Belt feeder latch-up protection device - Google Patents
Belt feeder latch-up protection device Download PDFInfo
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- CN204416415U CN204416415U CN201420807471.9U CN201420807471U CN204416415U CN 204416415 U CN204416415 U CN 204416415U CN 201420807471 U CN201420807471 U CN 201420807471U CN 204416415 U CN204416415 U CN 204416415U
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- Prior art keywords
- locked groove
- protective case
- locking plate
- belt feeder
- latch
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- 230000001681 protective effect Effects 0.000 claims abstract description 53
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a kind of belt feeder latch-up protection device.Described belt feeder latch-up protection device comprises: switch carrier, latch switch, protective case, locking plate and padlock; The outer wall of protective case is provided with the first opening and the second opening, protective case is fixedly connected with switch carrier, and latch switch extends in protective case by the first opening, the outer wall of protective case is provided with the first locked groove and the second locked groove; Outwards extend formation lug boss for the edge of locking plate; lug boss offers lockhole; lug boss extends through the first locked groove and the second locked groove successively; locking plate is arranged in protective case; lug boss extends to the outside of protective case by the second locked groove; the edge of locking plate is connected to the edge of the second locked groove, and padlock is arranged in lockhole.Belt feeder latch-up protection device provided by the utility model achieves the object that special messenger's locking special messenger unlocks, and efficiently avoid the safety misadventure because maloperation causes.
Description
Technical field
The utility model relates to a kind of latch-up protection device for belt feeder.
Background technology
Belt feeder is equipment conventional in colliery, and at present, the lock operation of traditional belt feeder is realized by the latch switch be arranged on belt feeder, that is, by pressing described latch switch, make belt feeder realize shutting down, so that the inspection and maintenance of belt feeder.
But, this traditional closedown mode also exists very large potential safety hazard, particularly, for the ease of operation, traditional latch switch is arranged on the switch carrier on belt feeder, when operating personal press described latch switch carry out overhaul of the equipments time, if other staff carry out unlocking operation to latch switch, be easy to the accident caused casualties.Therefore, be necessary very much to design a kind of belt feeder latch-up protection device that can realize special messenger's locking special messenger and unlock, the safety misadventure caused to prevent maloperation.
Utility model content
In view of this, the utility model provides a kind of belt feeder latch-up protection device that can realize special messenger's locking special messenger and unlock, and is intended to the defect overcoming prior art.
Belt feeder latch-up protection device provided by the utility model comprises switch carrier, and is fixed on the latch switch on described switch carrier, and described belt feeder latch-up protection device also comprises:
Protective case, described protective case is hollow structure, the outer wall of described protective case is provided with the first opening and the second opening, described first opening and described second opening are oppositely arranged, the outer wall described protective case defining described first opening is fixedly connected with described switch carrier, and described latch switch extends in described protective case by described first opening; The outer wall of described protective case is also provided with the first locked groove and the second locked groove, described first locked groove and described second locked groove are oppositely arranged.
Locking plate, outwards extend formation lug boss for the edge of described locking plate, described lug boss offers lockhole, the width of described locking plate is less than or equal to the length of described first locked groove, the width of described locking plate is greater than the length of described second locked groove, the width of described lug boss is less than the length of described second locked groove, described lug boss extends through described first locked groove and described second locked groove successively, described locking plate is arranged in described protective case, described lug boss extends to the outside of described protective case by described second locked groove, the edge of described locking plate is connected to the edge of described second locked groove.
Padlock, described padlock is arranged in described lockhole.
Preferably, the shape of described protective case is the hollow cylindrical of both ends open, and described first opening and described second opening lay respectively on two bottom surfaces of described hollow cylindrical.
Preferably, described first locked groove and the coplanar setting of described second locked groove, and the axes normal of described first locked groove and the determined plane of described second locked groove and described hollow cylindrical.
Preferably, the shape of described locking plate is circular, and the diameter of described locking plate equals the internal diameter of described hollow cylindrical.
Preferably, described belt feeder latch-up protection device also comprises chain, and the first end of described chain is connected with described locking plate, and the second end of described chain is fixed on the fuselage of belt feeder.
Preferably, outwards extend formation connecting portion for the edge of described locking plate, and described connecting portion is provided with connecting bore, and the first end of described chain is fixed in described connecting bore.
Preferably, described protective case is steel pipe.
Adopt belt feeder latch-up protection device of the present utility model; an enclosure space is jointly formed by described switch carrier, described protective case and described locking plate; described latch switch is made to be closed in this enclosure space; and by padlock, described locking plate is locked; thus achieve the object of special messenger's locking special messenger unblock, efficiently avoid the safety misadventure because maloperation causes.
Accompanying drawing explanation
Preferred embodiment in the utility model will be described in detail by accompanying drawing below, will contribute to understanding the purpose of this utility model and advantage, wherein:
Fig. 1 is the structural representation of section components in belt feeder latch-up protection device of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the locking plate of belt feeder latch-up protection device of the present utility model and the structural representation of padlock.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in detail.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
Fig. 1 is the structural representation of section components in belt feeder latch-up protection device of the present utility model; Fig. 2 is the birds-eye view of Fig. 1; Fig. 3 is the left view of Fig. 1; Fig. 4 is the locking plate 40 of belt feeder latch-up protection device of the present utility model and the structural representation of padlock 60.Shown in composition graphs 1, Fig. 2, Fig. 3 and Fig. 4, belt feeder latch-up protection device provided by the utility model comprises switch carrier 10, latch switch 20, protective case 30, locking plate 40 and padlock 60.
Described switch carrier 10 is for carrying and install described latch switch 20, described latch switch 20 is for carrying out shutdown operation to belt feeder, described latch switch 20 is electrically connected with the operation parts on belt feeder, and when pressing described latch switch 20, described belt feeder is shut down; When enabling described latch switch 20, described belt feeder runs.Described switch carrier 10 and described latch switch 20 are intrinsic parts of belt feeder, and its concrete structure and connection mode repeat no more here.
Described protective case 30 is hollow structure; the outer wall of described protective case 30 is provided with the first opening 31 and the second opening 32; described first opening 31 and described second opening 32 are oppositely arranged; the outer wall described protective case 30 defining described first opening 31 is fixedly connected with described switch carrier 10, and described latch switch 20 is extended in described protective case 30 by described first opening 31.Preferably; structure as illustrated in the drawing; described protective case 30 is realized by the hollow cylindrical steel pipe of both ends open; described first opening 31 and described second opening 32 are separately positioned on two bottom surfaces of steel cylindrical tube; two bottom surfaces of described steel cylindrical tube can be without wall, and two bottom surfaces without wall can respectively as described first opening 31 and described second opening 32.Described protective case 30 is connected on described switch carrier 10, and described latch switch 20 is closed in described protective case 30.
The outer wall of described protective case 30 is also provided with the first locked groove 33 and the second locked groove 34, described first locked groove 33 is oppositely arranged with described second locked groove 34.Preferably, preferred embodiment as illustrated in the drawing, described first locked groove 33 and the coplanar setting of described second locked groove 34, and the axes normal of described first locked groove 33 and the determined plane of described second locked groove 34 and described hollow cylindrical.And, described first locked groove 33 and the determined plane of described second locked groove 34 should be greater than the height of described latch switch 20 to the distance of described switch carrier 10, can form an enclosure space for closed described latch switch 20 to make locking plate 40 (described below) after inserting.
As shown in Figure 4; the edge of described locking plate 40 outwards extends and forms lug boss 50; described lug boss 50 offers lockhole 51; described lug boss 50 extends through described first locked groove 33 and described second locked groove 34 successively from the outside of described protective case 30; described locking plate 40 is made to be arranged in described protective case 30; described lug boss 50 extends to the outside of described protective case 30 by described second locked groove 34, and the edge of described locking plate 40 is connected to the edge of described second locked groove 34.Particularly, the width of described locking plate 40 is less than or equal to the length of described first locked groove 33, and the width of described locking plate 40 is greater than the length of described second locked groove 34, and the width of described lug boss 50 is less than the length of described second locked groove 34.This design can make described locking plate 40 successfully insert described first locked groove 33, and is fastened on the edge of described second locked groove 34, makes described locking plate 40 can rest in described protective case 30, for closing described latch switch 20; Meanwhile, described lug boss 50 can be made to pass through described second locked groove 34, and extend to the outside of described protective case 30.It should be noted that, the length of described first locked groove 33 and the length of described second locked groove 34 refer to the length in Fig. 2 on vertical direction; The width of described locking plate 40 and the width of described lug boss 50 refer to the maximum width in Fig. 4 on vertical direction.
Described padlock 60 is arranged in described lockhole 51.Particularly, the common lockset that described padlock 60 can be known by those of ordinary skill in the art realizes, and such as, can be realized, be located in described lockhole 51 by described padlock 60, thus realize locking by padlock 60 as shown in Figure 4.
The use procedure of belt feeder latch-up protection device provided by the utility model is as follows.In the process of belt feeder normal operation, described padlock 60 can be opened, and be separated with described protective case 30 by described locking plate 40, hand can stretch in described protective case 30 by described second opening 32 by operating personal, operates described latch switch 20; In the maintenance of belt feeder needs or when safeguarding; first described latch switch 20 closes by operating personal; belt feeder is shut down; then described locking plate 40 is inserted in described protective case 30; particularly, the outside of described lug boss 50 from described protective case 30 is inserted described first locked groove 33, makes described locking plate 40 be arranged in described protective case 30; and described lug boss 50 is stretched out the outside of described protective case 30 by described second locked groove 34, finally described padlock 60 is locked in described lockhole 51.In the process of overhauling or safeguard; described protective case 30 and described locking plate 40 define a closed space; make described latch switch 20 be closed in this enclosure space, the key of described padlock 60 is managed by operating personal oneself, thus whom achieves to lock the object who unblanks.
Preferably, the shape of described locking plate 40 is circular, and the diameter of described locking plate 40 equals the internal diameter of described hollow cylindrical, thus when described locking plate 40 inserts in described protective case 30, can close described protective case 30 better.
In a preferred embodiment of the present utility model, described belt feeder latch-up protection device can also comprise chain, and the first end of described chain is connected with described locking plate 40, and the second end of described chain is fixed on the fuselage of belt feeder.Described chain, for can hang over the fuselage of belt feeder when described locking plate 40 is separated with described protective case 30, prevents described locking plate 40 from losing.Preferably, the edge of described locking plate 40 outwards extends and forms connecting portion 70, and described connecting portion 70 is provided with connecting bore 71, and the first end of described chain is fixed in described connecting bore 71.
Adopt belt feeder latch-up protection device provided by the utility model; an enclosure space is jointly formed by described switch carrier, described protective case and described locking plate; described latch switch is made to be closed in this enclosure space; and by padlock, described locking plate is locked; thus achieve the object of special messenger's locking special messenger unblock, efficiently avoid the safety misadventure because maloperation causes.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (7)
1. a belt feeder latch-up protection device, comprises switch carrier, and is fixed on the latch switch on described switch carrier, it is characterized in that, described belt feeder latch-up protection device also comprises:
Protective case, described protective case is hollow structure, the outer wall of described protective case is provided with the first opening and the second opening, described first opening and described second opening are oppositely arranged, the outer wall described protective case defining described first opening is fixedly connected with described switch carrier, and described latch switch extends in described protective case by described first opening; The outer wall of described protective case is also provided with the first locked groove and the second locked groove, described first locked groove and described second locked groove are oppositely arranged;
Locking plate, outwards extend formation lug boss for the edge of described locking plate, described lug boss offers lockhole, the width of described locking plate is less than or equal to the length of described first locked groove, the width of described locking plate is greater than the length of described second locked groove, the width of described lug boss is less than the length of described second locked groove, described lug boss extends through described first locked groove and described second locked groove successively, described locking plate is arranged in described protective case, described lug boss extends to the outside of described protective case by described second locked groove, the edge of described locking plate is connected to the edge of described second locked groove,
Padlock, described padlock is arranged in described lockhole.
2. belt feeder latch-up protection device according to claim 1, is characterized in that, the shape of described protective case is the hollow cylindrical of both ends open, and described first opening and described second opening lay respectively on two bottom surfaces of described hollow cylindrical.
3. belt feeder latch-up protection device according to claim 2, is characterized in that, described first locked groove and the coplanar setting of described second locked groove, and the axes normal of described first locked groove and the determined plane of described second locked groove and described hollow cylindrical.
4. belt feeder latch-up protection device according to claim 2, is characterized in that, the shape of described locking plate is circular, and the diameter of described locking plate equals the internal diameter of described hollow cylindrical.
5. belt feeder latch-up protection device according to claim 1, is characterized in that, described belt feeder latch-up protection device also comprises chain, and the first end of described chain is connected with described locking plate, and the second end of described chain is fixed on the fuselage of belt feeder.
6. belt feeder latch-up protection device according to claim 5, is characterized in that, outwards extend formation connecting portion for the edge of described locking plate, and described connecting portion is provided with connecting bore, and the first end of described chain is fixed in described connecting bore.
7., according to the belt feeder latch-up protection device in claim 1-6 described in any one, it is characterized in that, described protective case is steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807471.9U CN204416415U (en) | 2014-12-18 | 2014-12-18 | Belt feeder latch-up protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807471.9U CN204416415U (en) | 2014-12-18 | 2014-12-18 | Belt feeder latch-up protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204416415U true CN204416415U (en) | 2015-06-24 |
Family
ID=53466804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420807471.9U Active CN204416415U (en) | 2014-12-18 | 2014-12-18 | Belt feeder latch-up protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204416415U (en) |
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2014
- 2014-12-18 CN CN201420807471.9U patent/CN204416415U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |