Personnel protector in granary for agricultural
Technical Field
The invention relates to the field of agriculture, in particular to a personnel protection device in an agricultural granary.
Background
The grain bin can be arranged in a grain depot, people can be often found to be buried by corn grains and cannot fall off, rescue workers are hard to pull outwards, the body of the corn grain pile has no moving space, suffocation can occur even if the corn grain pile is trapped for a long time, some detection personnel can enter the grain pile for detection, the detection personnel can be buried due to collapse of the grain pile, the phenomenon is more, protection is not well done when the corn grain pile enters the grain pile, unnecessary loss is brought, and when the corn grain pile enters the grain pile, if a space can be always kept, the occurrence of trapped events can be reduced, and accordingly, the inventor invents a personnel protection device in the agricultural grain bin to solve the safety problem that the personnel enter the grain pile.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a personnel protection device in an agricultural granary.
The invention is realized by the following technical scheme:
a personnel protection device in an agricultural granary comprises a cover cylinder and a guide cone, wherein connecting rings are symmetrically arranged on the upper surface and the lower surface of the cover cylinder, a second guide rod is sleeved in the connecting rings, a fastening screw is arranged between the second guide rod and the connecting rings, a first guide rod is arranged at the left end of the second guide rod, connecting columns are fixedly arranged at the left end of the first guide rod, a lantern ring is arranged between the connecting columns, a fixed block is fixedly connected between the lantern ring and the connecting columns, a telescopic cover is connected between the lantern ring and the cover cylinder, the guide cone is arranged at the left side of the lantern ring, a connecting block is fixedly connected between the guide cone and the connecting columns, a handle is fixedly arranged on the surface of the cover cylinder, a guide ring is fixedly arranged in the middle of the surface of the cover cylinder, a sliding pipe is sleeved in the guide ring, through holes are uniformly formed in the left side of the surface of the sliding pipe, a nut is sleeved on the right side of the surface of the sliding pipe, and a spiral spring is connected between the nut and the guide ring, the material pump is fixedly mounted at the lower right corner of the surface of the cover cylinder, a first connecting pipe is connected between the material pump and the sliding pipe, the feeding end of the material pump is connected with a second connecting pipe, a connecting ball is fixedly connected to the outer end of the second connecting pipe, a holding rod is fixedly mounted on the right side of the surface of the sliding pipe, and a holding handle is fixedly connected to the right end of the cover cylinder.
Preferably, the first guide rod and the second guide rod are in threaded fit, and the second guide rod is in sliding fit with the connecting ring.
Preferably, the telescopic cover is respectively communicated with the lantern ring and the cover cylinder.
Preferably, the telescopic cover is made of steel materials, and a rubber sleeve is sleeved on the inner wall of the telescopic cover.
Preferably, the sliding pipe is in sliding fit with the guide ring, and the sliding pipe is communicated with the first connecting pipe.
Preferably, the guide cone is of a conical structure, two ends of the guide cone penetrate through the guide cone, and the guide cone corresponds to the lantern ring.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the guide cone and the telescopic cover, the periphery of a person entering a grain pile can be covered, the telescopic cover is used for safety protection, so that the supporting force is played, the person is prevented from being extruded by grains, and accidents are avoided. According to the invention, a certain space is formed around the personnel entering the grain pile, so that the collapse of the grain pile is prevented from covering the detection personnel, and the safety of the personnel is protected.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Figure 2 is a side view of the collar of the present invention.
Fig. 3 is a schematic view of the invention in cooperation with a grain pile.
Description of reference numerals: 1. the guide cone comprises a guide cone body, 2, a connecting block, 3, a connecting column, 4, a fixing block, 5, a lantern ring, 6, a first guide rod, 7, a telescopic cover, 8, a second guide rod, 9, a fastening screw, 10, a connecting ring, 11, a cover cylinder, 12, a handle, 13, a guide ring, 14, a grab handle, 15, a spiral spring, 16, a nut, 17, a holding rod, 18, a sliding pipe, 19, a first connecting pipe, 20, a material pump, 21, a second connecting pipe, 22, a connecting ball, 23 and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a personnel protection device in an agricultural granary comprises a cover cylinder and a guide cone, wherein connecting rings are symmetrically arranged on the upper surface and the lower surface of the cover cylinder, a second guide rod is sleeved in the connecting rings, a fastening screw is arranged between the second guide rod and the connecting rings, a first guide rod is arranged at the left end of the second guide rod, connecting columns are fixedly arranged at the left end of the first guide rod, a lantern ring is arranged between the connecting columns, a fixed block is fixedly connected between the lantern ring and the connecting columns, a telescopic cover is connected between the lantern ring and the cover cylinder, the guide cone is arranged at the left side of the lantern ring, a connecting block is fixedly connected between the guide cone and the connecting columns, a handle is fixedly arranged on the surface of the cover cylinder, a guide ring is fixedly arranged in the middle of the surface of the cover cylinder, a sliding pipe is sleeved in the guide ring, through holes are uniformly formed in the left side of the surface of the sliding pipe, a nut is sleeved on the right side of the surface of the sliding pipe, and a spiral spring is connected between the nut and the guide ring, the material pump is fixedly mounted at the lower right corner of the surface of the cover cylinder, a first connecting pipe is connected between the material pump and the sliding pipe, the feeding end of the material pump is connected with a second connecting pipe, a connecting ball is fixedly connected to the outer end of the second connecting pipe, a holding rod is fixedly mounted on the right side of the surface of the sliding pipe, and a grab handle is fixedly connected to the right end of the cover cylinder.
The method comprises the following operation steps: step 1, after a person enters a grain pile, covering a guide cone 1 and a telescopic cover 7 of the device outside a human body, wherein a first guide rod 6 and a second guide rod 8 are in threaded fit, the length of the first guide rod 6 and the length of the second guide rod 8 can be adjusted as required, and the guide rods can be spliced through a plurality of sections of guide rods;
step 2, the spliced height exceeds the height of the grain pile, when people stir the grains in the grain pile, if the grain pile collapses, the grain pile can be extruded to operators, at the moment, due to the blocking of the telescopic cover 7, the people can be protected, the suffocation is prevented, namely, the space is increased around the people, so that the suffocation phenomenon caused by the burying of the grains can be avoided, and the safety protection is carried out on the people;
and 3, when the person standing in the grain pile is rescued, the connecting ball 22 is inserted into nearby slurry, then an operator standing at a high position turns on a switch of the material pump 20, holds the holding rod 17, repeatedly slides the sliding pipe 18, and sprays the slurry to the periphery of the device through the through holes 23 in the sliding pipe 18, so that the slurry reinforces the grain, the space through which the person in the grain pile passes can be reinforced, a channel is formed, and the grain pile is prevented from collapsing to cover the person when the person is pulled out upwards.
The present embodiment is only for explaining the present invention, and not for limiting the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of which are protected by patent law within the scope of the claims of the present invention.