CN211952656U - Emergency protection device with damping mechanism - Google Patents

Abstract

The utility model discloses an urgent protection device with damper, including fuselage and box lid, fuselage left end cover has the box lid, the fuselage upper end is provided with protector, first spout has been seted up around the fuselage upper end, and is two sets of both sides are all inlayed and have first slider, four groups about first spout is inside relative one side fixedly connected with first spring, four groups about the first slider front end outer wall all rotates and is connected with the connecting rod, four groups the connecting rod upper end all rotates and is connected with the second slider. The utility model discloses when rubble and dust drop, drop in the dog upper end through rubble and dust, the second spring is compressed simultaneously, promotes square board downwards, drives the connecting rod motion, and the first spring of connecting rod motion compression has alleviateed the protection device's when the rubble drops impact like this, has avoided protection device's damage, makes protection device can be better protect lighting apparatus to make workman's life not be absorbed in danger.

Description

Emergency protection device with damping mechanism

Technical Field

The utility model relates to an urgent protection device technical field specifically is an urgent protection device with damper.

Background

In the severe environment of coal mining and excavation, people need lighting equipment to observe surrounding conditions so as to make a judgment in time, and whether the lighting equipment is safe or not is at the cost of life, so that people need a protection device to protect the lighting equipment and provide a safe working environment for coal miners, and the existing emergency protection device basically meets the requirements of people, but still has some problems.

The upper end of the existing emergency protection device is not provided with a safety protection device, the emergency protection device works in the coal mine severe environment, broken stones and dust easily fall on the protection device, the protection device is damaged, the protection device cannot protect lighting equipment, and therefore the life of workers is in danger.

In the existing emergency protection device, the cover of the box body is directly fixed by bolts, when a machine is damaged in work and needs to be maintained, the bolts are firstly required to be removed one by one, so that the maintenance time is wasted, the life of a worker is in danger, and the time is prolonged, so that the emergency protection device with the damping mechanism is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an urgent protection device with damper to solve the traditional urgent protection device with damper who provides among the above-mentioned background art, there are rubble and dust to drop and damage protection device and protection device box lid on protection device and be difficult for taking off and carry out the maintenance problem in the top.

In order to achieve the above object, the utility model provides a following technical scheme: an emergency protection device with a damping mechanism comprises a machine body and a box body cover, wherein the box body cover is sleeved at the left end of the machine body, a protection device is arranged at the upper end of the machine body and comprises first chutes, first sliding blocks, first springs, connecting rods, second sliding blocks, second chutes, square plates, second springs, first fixed blocks, fixed sleeves, second fixed blocks and stop blocks, the first chutes are formed in the front and back of the upper end of the machine body, the first sliding blocks are embedded in the left and right sides of the inner parts of the two groups of first chutes, the first springs are fixedly connected to the left and right opposite sides of the four groups of first sliding blocks, the connecting rods are rotatably connected to the outer walls of the front ends of the four groups of first sliding blocks, the second sliding blocks are embedded in the second chutes, the four groups of second sliding blocks are embedded in the square plates, the first fixed blocks are fixedly connected to the front, back, left and right sides and the middle of the upper end of the square plate, six sets of first fixed block upper end all overlaps there is the fixed sleeve, six sets of fixed sleeve upper end all overlaps there is the second fixed block, six sets of first fixed block lower extreme and six sets of second fixed block upper end all fixedly connected with second spring, six sets of second fixed block upper end all fixedly connected with dog.

Preferably, the fuselage left end is provided with the device of uncapping, the device of uncapping includes pivot, annular slab, slotted hole, gear, first rack, second rack, third rack, fourth rack, rotatory handle, screw hole and threaded rod, the box covers both ends and all overlaps and has the pivot, and is two sets of the pivot is all rotated and is connected with the annular slab, the inside interrotation of slotted hole is connected with the gear, the meshing of gear rear end has first rack, the meshing of gear upper end has the second rack, the meshing of gear front end has the fourth rack, the meshing of gear lower extreme has the third rack, the rotatory handle of fixedly connected with in the middle of the gear, the screw hole has been seted up to box lid and rotatory handle centre inside, screw hole threaded connection has the threaded rod.

Preferably, the height of the first sliding block is equal to the height of the first sliding groove, and the width of the first sliding block is equal to the width of the first sliding groove.

Preferably, the shape of the block is conical, and the outer wall of the upper end of the block is made of a smooth material BAM.

Preferably, the widths of the first rack, the second rack, the third rack and the fourth rack are equal to the widths of the slots, and the lengths of the first rack, the second rack, the third rack and the fourth rack are equal to the lengths of the slots.

Preferably, the threaded rod is in a T shape, and the diameter of the rear end of the threaded rod is equal to that of the threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the emergency protection device with the damping mechanism is provided with a first sliding groove, a first sliding block, a first spring, a connecting rod, a second sliding block, a second sliding groove, a square plate, a second spring, a first fixing block, a fixing sleeve, a second fixing block and a stop block, when broken stones and dust fall off, the broken stones and the dust fall on the upper end of the stop block, the second spring is compressed at the same time, the square plate is pushed downwards, the connecting rod is driven to move, the connecting rod moves to compress the first spring, so that the impact of the protection device when the broken stones fall off is relieved, the damage of the protection device is avoided, the protection device can better protect lighting equipment, and the life of workers is not in danger;

2. this urgent protection device with damper is provided with the pivot, the annular plate, the slotted hole, the gear, first rack, the second rack, the third rack, the fourth rack, rotatory handle, screw hole and threaded rod, when protection device damaged, through unscrewing the threaded rod, then anticlockwise rotation rotatory handle, at this moment first rack, the second rack, third rack and fourth rack move together, separate with the annular plate simultaneously, the box lid just can be taken off like this, thereby maintain protection device internals, maintenance time has been saved, reduce the time that comes workman's life to be in danger.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 2;

fig. 5 is an enlarged schematic structural diagram of the present invention at C in fig. 1.

In the figure: 1. a body; 2. a box cover; 310. a rotating shaft; 311. an annular plate; 312. a slot; 313. a gear; 314. a first rack; 315. a second rack; 316. a third rack; 317. a fourth rack; 318. rotating the handle; 319. a threaded hole; 320. a threaded rod; 410. a first chute; 411. a first slider; 412. a first spring; 413. a connecting rod; 414. a second slider; 415. a second chute; 416. a square plate; 417. a second spring; 418. a first fixed block; 419. fixing the sleeve; 420. a second fixed block; 421. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an emergency protection device with a damping mechanism comprises a machine body 1 and a box cover 2, the box cover 2 is sleeved at the left end of the machine body 1, a protection device is arranged at the upper end of the machine body 1 and comprises a first sliding groove 410, a first sliding block 411, a first spring 412, a connecting rod 413, a second sliding block 414, a second sliding groove 415, a square plate 416, a second spring 417, a first fixing block 418, a fixing sleeve 419, a second fixing block 420 and a stop block 421, the first sliding groove 410 is formed in the front and at the back of the upper end of the machine body 1, the first sliding blocks 411 are embedded at the left side and the right side in the two groups of first sliding grooves 410, the height of the first sliding blocks 411 is equal to that of the first sliding grooves 410, the width of the first sliding blocks 411 is equal to that of the first sliding grooves 410, so that the first sliding blocks 411 cannot shake when moving in the first sliding grooves 410 and can only move towards the left end and the right end in the first sliding grooves 410, the left side, the outer walls of the front ends of the four groups of first sliding blocks 411 are all rotatably connected with connecting rods 413, the upper ends of the four groups of connecting rods 413 are all rotatably connected with second sliding blocks 414, the four groups of second sliding blocks 414 are all embedded in second sliding grooves 415, the four groups of second sliding grooves 415 are embedded in square plates 416, the front, back, left and right sides and the middle of the upper ends of the square plates 416 are all fixedly connected with first fixed blocks 418, the upper ends of the six groups of first fixed blocks 418 are all sleeved with fixed sleeves 419, the upper ends of the six groups of fixed sleeves 419 are all sleeved with second fixed blocks 420, the lower ends of the six groups of first fixed blocks 418 and the upper ends of the six groups of second fixed blocks 420 are all fixedly connected with second springs 417, the upper ends of the six groups of second fixed blocks 420 are all fixedly connected with stoppers 421, the stoppers 421 are conical, and the outer walls of the upper ends of the stoppers are made of smooth materials BAM, so that when broken stones fall onto the, broken stones and dust fall onto the upper end of the stop block 421, meanwhile, the second spring 417 is compressed, the square plate 416 is pushed downwards to drive the connecting rod 413 to move, and the connecting rod 413 moves to compress the first spring 412, so that the impact of the protection device when the broken stones fall is relieved, the protection device is prevented from being damaged, the protection device can better protect the lighting equipment, and the life of workers is not in danger;

the left end of the machine body 1 is provided with a cover opening device, the cover opening device comprises a rotating shaft 310, an annular plate 311, a slotted hole 312, a gear 313, a first rack 314, a second rack 315, a third rack 316, a fourth rack 317, a rotating handle 318, a threaded hole 319 and a threaded rod 320, the rotating shaft 310 is sleeved at the upper end and the lower end of the box body cover 2, the two groups of rotating shafts 310 are rotatably connected with the annular plate 311, the gear 313 is rotatably connected in the middle of the inside of the slotted hole 312, the rear end of the gear 313 is meshed with the first rack 314, the upper end of the gear 313 is meshed with the second rack 315, the front end of the gear 313 is meshed with the fourth rack 317, the lower end of the gear 313 is meshed with the third rack 316, the widths of the first rack 314, the second rack 315, the third rack 316 and the fourth rack 317 are equal to the width of the slotted hole 312, and the lengths of the first rack 314, the second rack 315, the, The second rack 315, the third rack 316 and the fourth rack 317 can not shake when moving, which leads to the device not being closed tightly, and improves the practicability of the device, the middle of the gear 313 is fixedly connected with a rotating handle 318, the middle of the box body cover 2 and the rotating handle 318 is internally provided with a threaded hole 319, the threaded hole 319 is in threaded connection with a threaded rod 320, the threaded rod 320 is in a T shape, the diameter of the rear end of the threaded rod 320 is equal to the diameter of the threaded hole 319, so that the threaded rod 320 can be better attached to the threaded hole 319, a better limiting effect can be achieved, the rotating handle 318 can not shake, the threaded rod 320 is screwed down, then the rotating handle 318 is rotated anticlockwise, at the moment, the first rack 314, the second rack 315, the third rack 316 and the fourth rack 317 move together and are separated from the annular plate 311, so that the box body cover can be taken down, thereby maintaining the internal parts of the protection device, the maintenance time is saved, and the time that the life of workers is in danger is reduced.

The working principle is as follows: when broken stones and dust fall off, the broken stones and the dust fall off the stop 421, the stop 421 drives the second fixed block 420 to move downwards together, the second spring 417 is compressed, meanwhile, the second fixed block 420 drives the fixed sleeve 419 to be sleeved in the first fixed block 418, so that the first fixed block 418 also moves downwards, the first fixed block 418 moves downwards while driving the square plate 416 to move downwards together, the square plate 416 drives the second chute 415 to move downwards, the second chute 415 moves downwards while driving the second slide block 414 to move rightwards, the second slide block 414 moves rightwards while driving the connecting rod 413 to move rightwards together, and simultaneously driving the first slide block 411 to move rightwards inside the first chute 410, the first spring 412 is stretched when the first slide block 411 moves rightwards, and when the broken stones fall off from the stop 421, all mechanisms recover to the original state;

when maintenance is needed, the threaded rod 320 is screwed out of the threaded hole 319 by hand, at this time, the rotating handle 318 is rotated counterclockwise by hand, the rotating handle 318 rotates to drive the gear 313 to rotate together, the gear 313 rotates to drive the first rack 314 to move downwards inside the slot 312, the gear 313 rotates to drive the second rack 315 to move backwards inside the slot 312, the gear 313 rotates to drive the third rack 316 to move forwards inside the slot 312, the gear 313 rotates to drive the fourth rack 317 to move upwards inside the slot 312, and simultaneously the first rack 314, the second rack 315, the third rack 316 and the fourth rack 317 are separated from the annular plate 311, so that the annular plate 311 rotates on the rotating shaft 310, and then the cover can be taken off.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an emergency protection device with damper, includes fuselage (1) and box cover (2), fuselage (1) left end cover has box cover (2), its characterized in that: the protection device is arranged at the upper end of the machine body (1) and comprises a first sliding groove (410), a first sliding block (411), a first spring (412), a connecting rod (413), a second sliding block (414), a second sliding groove (415), a square plate (416), a second spring (417), a first fixed block (418), a fixed sleeve (419), a second fixed block (420) and a stop block (421), wherein the first sliding groove (410) is formed in the front and at the back of the upper end of the machine body (1), the first sliding blocks (411) are inlaid in the left side and the right side of the inner part of the two groups of first sliding grooves (410), the first springs (412) are fixedly connected to the left side and the right side of the four groups of first sliding blocks (411), the connecting rods (413) are rotatably connected to the outer walls of the front ends of the four groups of first sliding blocks (411), the second sliding blocks (414) are rotatably connected to the upper ends of the four groups of connecting rods (413), and the four, four sets second spout (415) are embedded in square board (416), square board (416) upper end all around both sides and centre all fixedly connected with first fixed block (418), six sets first fixed block (418) upper end all overlaps fixed sleeve (419), six sets fixed sleeve (419) upper end all overlaps second fixed block (420), six sets first fixed block (418) lower extreme and six sets all fixedly connected with second spring (417) in second fixed block (420) upper end, six sets all fixedly connected with dog (421) in second fixed block (420) upper end, fuselage (1) left end is provided with the device of uncapping.

2. An emergency protection device with a shock absorbing mechanism according to claim 1, wherein: the cover opening device comprises a rotating shaft (310), an annular plate (311), a slotted hole (312), a gear (313), a first rack (314), a second rack (315), a third rack (316), a fourth rack (317), a rotating handle (318), a threaded hole (319) and a threaded rod (320), wherein the rotating shaft (310) is sleeved at the upper end and the lower end of the box body cover (2), the two groups of rotating shafts (310) are rotatably connected with the annular plate (311), the gear (313) is rotatably connected in the middle of the inside of the slotted hole (312), the first rack (314) is meshed at the rear end of the gear (313), the second rack (315) is meshed at the upper end of the gear (313), the fourth rack (317) is meshed at the front end of the gear (313), the third rack (316) is meshed at the lower end of the gear (313), the rotating handle (318) is fixedly connected in the middle of the gear (313), the threaded hole (319) is formed in the middle of the box body cover (2, the threaded hole (319) is in threaded connection with a threaded rod (320).

3. An emergency protection device with a shock absorbing mechanism according to claim 1, wherein: the height of the first sliding block (411) is equal to that of the first sliding groove (410), and the width of the first sliding block (411) is equal to that of the first sliding groove (410).

4. An emergency protection device with a shock absorbing mechanism according to claim 1, wherein: the shape of the block (421) is conical, and the specific material of the outer wall of the upper end of the block (421) is a smooth material BAM.

5. An emergency protection device with a shock absorbing mechanism according to claim 2, wherein: the widths of the first rack (314), the second rack (315), the third rack (316) and the fourth rack (317) are equal to the width of the slotted hole (312), and the lengths of the first rack (314), the second rack (315), the third rack (316) and the fourth rack (317) are equal to the length of the slotted hole (312).

6. An emergency protection device with a shock absorbing mechanism according to claim 2, wherein: the threaded rod (320) is T-shaped, and the diameter of the rear end of the threaded rod (320) is equal to that of the threaded hole (319).

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