CN113790014B

CN113790014B - Agricultural machine hand hole device

Info

Publication number: CN113790014B
Application number: CN202111082494.9A
Authority: CN
Inventors: 朱显明; 刘春玲; 马洪波; 史洁; 王正夫; 周拴柱; 李峰
Original assignee: HEILONGJIANG AGRICULTURAL ECONOMY VOCATIONAL COLLEGE
Current assignee: HEILONGJIANG AGRICULTURAL ECONOMY VOCATIONAL COLLEGE
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-11-18
Anticipated expiration: 2041-09-15
Also published as: CN113790014A

Abstract

The invention discloses an agricultural mechanical hand hole device which comprises a cylinder body and a cover plate detachably connected to one end of the cylinder body, wherein a plurality of sub-plates of the cover plate are detachably spliced; one surface of each sub-board facing the barrel is connected to the inner wall of the barrel through an inflation hose, a distance is reserved between each inflation hose and the joint of the barrel, all the inflation hoses are inflated and discharged through one or more air pumps, all the air pumps are controlled through a switch, the switch is located on the outer side of the barrel, and the air pumps and the switch are respectively electrically connected with a power supply; when the inflation hose is full of gas, the sub-plates are spliced to form a cover plate, and the cover plate seals one end of the cylinder; when the inflation hose is empty of gas, the subplate is located on the face of the interior of the canister. According to the invention, the state of the inflating hose is controlled by the switch to control the inflating pump, so that the function of opening or closing by one key is realized during maintenance, and the working efficiency of maintenance is improved.

Description

Agricultural machine hand hole device

Technical Field

The invention relates to the technical field of training equipment, in particular to an agricultural mechanical hand hole device.

Background

Agricultural mechanical equipment's kind is various, and inside structure is complicated, needs maintainer to maintain often, and every agricultural mechanical equipment all has a hand hole to make things convenient for maintainer to operate mechanical equipment's inside. In traditional hand hole, the hand hole is by a barrel, and the inside and outside both ends of barrel intercommunication mechanical equipment to cover a apron and constitute at one end of barrel, when using like this, need take off the apron, later maintainer passes the barrel and maintains mechanical equipment, later on adorns the apron. Generally, the surface of agricultural machinery equipment is provided with a plurality of hand holes, so that the equipment is convenient to maintain, and therefore, when the whole equipment is maintained, the cover plate needs to be continuously disassembled and assembled, the maintenance procedure is complex, and the maintenance efficiency is reduced.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides an agricultural mechanical hand hole device, wherein a cover plate is disassembled to obtain a plurality of sub-plates, each sub-plate is connected to the inner wall of a cylinder body through an inflation hose, and the state of the inflation hose is controlled by a switch to control an inflation pump, so that the function of opening or closing by one key is realized during maintenance, and the maintenance working efficiency is improved.

Therefore, the invention provides an agricultural mechanical hand hole device which comprises a cylinder body and a cover plate detachably connected to one end of the cylinder body, wherein a plurality of sub-plates of the cover plate are detachably spliced; one surface of each daughter board facing the cylinder is connected to the inner wall of the cylinder through an inflation hose, a distance is reserved between each inflation hose and the connection position of the cylinder, all the inflation hoses are inflated and deflated through one or more air pumps, all the air pumps are controlled through a switch, the switch is located on the outer side of the cylinder, and the air pumps and the switch are respectively electrically connected with a power supply; when the inflatable hose is filled with gas, the sub-plates are spliced to form a cover plate, and the cover plate seals one end of the cylinder; the subplate is located on the face of the interior of the canister when the inflation hose is empty of gas.

Further, a spring is arranged in the inflating hose, one end of the spring is connected to the inner wall of the cylinder, and the other end of the spring is connected to the sub-plate.

Furthermore, the distribution of the joints of the inflation hoses and the cylinder bodies corresponds to the shape of the daughter board to which the inflation hoses are connected.

Furthermore, grooves are formed in the inner wall of the cylinder body, each groove is used for containing one daughter board, the shape of each groove corresponds to that of the corresponding daughter board, and the inflation hose is connected to the bottom of each groove.

Furthermore, the edges of the daughter boards are respectively provided with magnets which can attract the adjacent daughter boards, and the groove wall of the groove is provided with a first iron layer.

Furthermore, magnets capable of enabling the adjacent sub-boards to attract each other are arranged on the edges of the sub-boards respectively.

Furthermore, a second iron layer is arranged at the joint of the cylinder body and the cover body.

Further, all the inflation hoses are inflated and deflated through one air pump, and the air pump is connected with the switch.

The agricultural mechanical hand hole device provided by the invention has the following beneficial effects:

1. according to the invention, the cover plate is disassembled to obtain a plurality of sub-plates, each sub-plate is connected to the inner wall of the cylinder body through one inflation hose, and the state of the inflation hose is controlled by the switch to control the inflation pump, so that the function of opening or closing by one key is realized during maintenance, and the maintenance working efficiency is improved;

2. the inner wall of the cylinder body is provided with the grooves for containing the daughter boards, so that when a maintainer stretches into an arm, the surface of the cylinder body is smooth, and safety accidents such as scratching can not occur;

3. according to the invention, the spring is arranged in the inflation hose, so that the inflation hose retracts to the original position under the action of the spring when no gas is supported, and the daughter boards are respectively played back at different positions.

Drawings

FIG. 1 is a schematic view of the overall structure of the closure flap of the present invention when closed;

FIG. 2 is a schematic view of the overall structure of the cover plate of the present invention when opened;

FIG. 3 is a schematic diagram of a groove structure of the daughter board of the present invention located in the groove;

fig. 4 is a schematic structural diagram of the cover plate of the present invention.

Description of the reference numerals:

1. a cylinder body; 2. a cover plate; 3. a daughter board; 4. a switch; 5. an air pump; 6. a spring; 7. an inflation hose; 8. a groove; 9. a first ferrous layer; 10. a magnet; 11. a second ferrous layer.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.

Specifically, as shown in fig. 1 to 4, an embodiment of the invention provides an agricultural mechanical hand hole device, which comprises a cylinder body 1 and a cover plate 2 detachably connected to one end of the cylinder body 1, wherein the cover plate 2 is formed by detachably splicing a plurality of sub-plates 3; one surface of each daughter board 3 facing the cylinder body 1 is connected to the inner wall of the cylinder body 1 through an inflation hose 7, a distance is reserved between each inflation hose 7 and the connection position of the cylinder body 1, all the inflation hoses 7 are inflated and deflated through one or more air pumps 5, all the air pumps 5 are controlled through a switch 4, the switch is located on the outer side of the cylinder body 1, and the air pumps 5 and the switch 4 are respectively electrically connected with a power supply; when the inflating hose 7 is full of gas, the sub-plates 3 are spliced to form a cover plate 2, and the cover plate 2 seals one end of the cylinder body 1; when the inflation hose 7 is empty of gas, the subplate 3 is located on the face of the interior of the cylinder 1.

Among the above-mentioned technical scheme, install the hand hole on agricultural machinery, when using, maintainer presses switch 4 button for air pump 5 bleeds, thereby makes inflatable hose 7 all compress together, thereby makes each daughter board 3 all fall on the face of barrel 1 inside, distributes on the face of barrel 1 inside, and at this moment, the passageway of barrel 1 will be unblocked, and maintainer can stretch into the arm and operate. After the operation of the maintenance personnel is completed, the maintenance personnel press the button of the switch 4 again to inflate the air pump 5, so that each inflation hose 7 is full of air, the daughter boards 3 connected with the inflation hoses 7 can be supported, the daughter boards 3 are spliced to form the cover plate 2, and the port of the cylinder body 1 can be closed.

In the present invention, the air pump 5 is connected to each corresponding inflation hose 7 through a pipe to perform inflation and deflation of the gas, and in the present invention, the air pump 5 uses an air pump capable of inflation and deflation.

In this embodiment, a spring 6 is disposed in the inflation hose 7, one end of the spring 6 is connected to the inner wall of the cylinder 1, and the other end of the spring 6 is connected to the sub-plate 3. The spring 6 is arranged, so that the daughter boards 3 connected with the inflation hoses 7 can be accurately and correspondingly arranged above the connection parts of the inflation hoses 7 and the cylinder body 1 when the air pump 5 performs air extraction, each daughter board 3 is flatly distributed on the inner surface of the cylinder body 1, the stacking phenomenon is avoided, the using area of a channel of the cylinder body 1 is reduced in a large area, the movable range of a maintainer is larger during operation, and the operation is easy.

Meanwhile, in the present embodiment, the distribution of the connection of the air hose 7 to the cylinder 1 corresponds to the shape of the sub-board 3 to which the air hose 7 is connected. Just so can be so that when distributing, each daughter board 3 also can form certain concatenation laminating at the inner wall surface of barrel 1 to make each make in the operation, maintainer's movable range is bigger, easily the operation.

In this embodiment, grooves 8 are formed in the inner wall of the cylinder 1, each groove 8 is used for accommodating one daughter board 3, the shape of each groove 8 corresponds to the shape of the corresponding daughter board 3, and the air inflation hose 7 is connected to the bottom of each groove 8. This allows each sub-plate 3 to be placed in a corresponding recess 8 when collecting the sub-plates 3 on the inner wall of the cylinder 1, which additionally smoothes the inner surface of the cylinder 1.

Meanwhile, in this embodiment, the edges of the daughter boards 3 are respectively provided with a magnet 10 capable of attracting the adjacent daughter boards 3, and a first iron layer 9 is disposed on the groove wall of the groove 8. According to the magnet 10, when the daughter board 3 forms the cover plate 2, the cover plate 2 is good in stability, meanwhile, the magnet 10 can attract the first iron layer 9 on the groove wall of the groove 8, the daughter board 3 is fixed in the groove 8 more stably, and therefore when a maintainer uses the magnet, the magnet is not operated properly, the daughter board 3 cannot protrude, and the inner surface of the cylinder body 1 is guaranteed to be smooth.

In this embodiment, the edges of the daughter boards 3 are respectively provided with magnets 10 capable of attracting the adjacent daughter boards 3 to each other. The magnet 10 of the present invention can make the cover plate 2 more stable when the sub-plates 3 constitute the cover plate 2.

Meanwhile, in this embodiment, a second iron layer 11 is disposed at a joint of the cylinder 1 and the cover 2. This second iron layer 11 can make the connection of the daughter board 3 of edge and barrel 1 more firm to the steadiness of apron 2 is better.

In this embodiment, all the inflation hoses 7 are inflated and deflated by one air pump 5, and the air pump 5 is connected to the switch 4. One switch 4 is used for corresponding to one air pump 5 to charge and discharge air for all the inflation hoses 7, so that the utilization rate of materials is improved.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. An agricultural machinery hand hole device comprises a cylinder body (1) and a cover plate (2) which is detachably connected with one end of the cylinder body (1),

the cover plate (2) is formed by detachably splicing a plurality of sub-plates (3); one surface of each daughter board (3) facing the barrel body (1) is connected to the inner wall of the barrel body (1) through an inflation hose (7), a distance is reserved between each inflation hose (7) and the barrel body (1), all the inflation hoses (7) are inflated and deflated through one or more air pumps (5), all the air pumps (5) are controlled through a switch (4), the switch is located on the outer side of the barrel body (1), and the air pumps (5) and the switch (4) are respectively electrically connected with a power supply;

when the inflating hose (7) is filled with gas, the sub-plates (3) are spliced to form a cover plate (2), and the cover plate (2) seals one end of the cylinder body (1); when the air hose (7) is empty, the sub-plate (3) is located on the surface inside the cylinder (1).

2. An agricultural robot hole unit as defined in claim 1, wherein a spring (6) is provided in the air hose (7), one end of the spring (6) is connected to the inner wall of the cylinder (1), and the other end of the spring (6) is connected to the sub-plate (3).

3. An agricultural robot hole arrangement as claimed in claim 2, wherein the distribution of the connection of the inflation hose (7) to the barrel (1) corresponds to the shape of the sub-plate (3) to which the inflation hose (7) is connected.

4. An agricultural robot hole device as defined in claim 1, wherein grooves (8) are formed on the inner wall of the cylinder (1), each groove (8) is used for accommodating one sub-plate (3), the shape of each groove (8) corresponds to the shape of the corresponding sub-plate (3), and the air hose (7) is connected to the bottom of each groove (8).

5. An agricultural machinery hand hole device according to claim 4, wherein the edges of the sub-boards (3) are respectively provided with a magnet (10) which can make the adjacent sub-boards (3) mutually attract, and the groove wall of the groove (8) is provided with a first iron layer (9).

6. An agricultural machinery hand hole device according to claim 1, wherein the edges of the sub-boards (3) are respectively provided with magnets (10) which can make the adjacent sub-boards (3) mutually attract.

7. An agricultural robot hole arrangement as claimed in claim 6, characterized in that the joint of the cylinder (1) and the cover plate (2) is provided with a second ferrous layer (11).

8. An agricultural robot hole device as defined in claim 1, wherein all of said air-filling hoses (7) are filled and discharged with air by means of said air pump (5), said air pump (5) being connected to said switch (4).