CN218454659U - Hood opening power assisting device and engineering machinery - Google Patents

Abstract

The utility model relates to the technical field of engineering machinery, in particular to a hood opening power assisting device and engineering machinery, which comprises the engineering machinery and a frame structure, wherein a cavity for placing an engine is arranged on the upper surface of the frame structure, a hood is arranged at the cavity of the frame structure through a hinge, a transverse plate is arranged in the cavity, a power assisting component is arranged on the upper surface of the transverse plate, a fixed component is arranged at the inner wall of the hood, the power assisting component is connected with the fixed component, and the power assisting component is electrically connected with a control console so as to facilitate the power assisting for the opening of the hood; the frame structure is arranged on the engineering machinery. The utility model discloses can realize the automatic helping hand when opening the aircraft bonnet, the staff's operation of being convenient for, it is simple and convenient.

Description

Hood opening power assisting device and engineering machinery

Technical Field

The utility model relates to an engineering machine tool technical field specifically is booster unit and engineering machine tool are opened to aircraft bonnet.

Background

Engineering mechanical equipment such as an excavator, a tractor and the like is widely applied to the construction of projects such as mining, building, farmland and the like, wherein an engine is an important part of the engineering mechanical equipment, the maintenance and the maintenance are particularly important, at the moment, a hood needs to be opened for maintenance and maintenance, the hood is usually installed on a frame in a hinged mode, and a pneumatic spring or torsion bar spring boosting mechanism is generally arranged between the hood and the frame for facilitating the opening of the hood by an operator, but the problem of difficult opening still can occur, for example, the device with the application number of CN202122073336.9 is provided, wherein the hood opening boosting device comprises a hood and a pedal boosting device, and the pedal boosting device comprises a pedal and a support rod; the first end of the pedal is hinged with the frame structural member near the lower part of the hood pivot edge, and the second end extends towards the hood rotating edge; the vaulting pole is located aircraft bonnet pivot limit below and is connected through rotating round pin axle and frame structure rotation, the first end and the second end of vaulting pole respectively with aircraft bonnet and footboard are connected, though can make opening of aircraft bonnet comparatively laborsaving, but need the staff to climb up engineering machine's engine bonnet department when opening, step on helping hand aircraft bonnet on the footboard with the foot and open, have the inconvenience in the operation, consequently design aircraft bonnet and open booster unit and engineering machine in order to change above-mentioned technical defect, improve whole practicality, seem especially important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a booster unit and engineering machine tool are opened to the aircraft bonnet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the hood opening power assisting device comprises engineering machinery and a frame structure, wherein a cavity for placing an engine is formed in the upper surface of the frame structure, a hood is mounted at the cavity of the frame structure through a hinge, a transverse plate is arranged in the cavity, a power assisting assembly is arranged on the upper surface of the transverse plate, a fixing assembly is arranged on the inner wall of the hood and connected with the fixing assembly, and the power assisting assembly is electrically connected with a control console so as to assist in opening the hood;

the frame structure is arranged on the engineering machinery.

As the utility model discloses preferred scheme, the helping hand subassembly is including setting up the supporting shoe in diaphragm upper surface one side, the inside activity chamber of having seted up of supporting shoe, the bottom plate department in activity chamber is equipped with the support gasbag, it is equipped with the fly leaf to support the gasbag top, the upper surface symmetry of fly leaf is equipped with the vertically bracing piece, two the top of bracing piece is passed the supporting shoe roof and is extended to the outside and link to each other with fixed subassembly, the opposite side of diaphragm upper surface is equipped with the air pump, the output of air pump links to each other through the support gasbag of flexible pipe in with the supporting shoe, sliding mounting has on the slide rail bottom the supporting shoe, the slide rail links to each other with the diaphragm upper surface.

As the utility model discloses preferred scheme, it is fixed with the interior bottom plate bonding in activity chamber to support the gasbag, the fly leaf outer wall contacts with activity intracavity wall, the fly leaf lower surface contacts with the support gasbag outer wall, two the bottom of bracing piece all with fly leaf welded fastening, the air pump passes through the bolt fastening on the diaphragm, slide rail fixed mounting is on the diaphragm.

As the utility model discloses preferred scheme, fixed subassembly sets up the fixed plate in cover inner wall department, two including the symmetry be connected with the slide bar between the fixed plate, the cover is equipped with two sleeves on the slide bar, two telescopic outer wall links to each other in two bracing piece tops respectively.

As the utility model discloses preferred scheme, two the equal welded fastening of fixed plate is on the aircraft bonnet inner wall, the both ends of slide bar all with fixed plate welded fastening, two sleeve movable mounting is on the slide bar, two sleeve outer wall all with bracing piece welded fastening.

As the utility model discloses preferred scheme, the length of slide bar is greater than the width of diaphragm.

Compared with the prior art, the beneficial effects of the utility model are that: the problem to the background art provides, this application is at the in-process that the aircraft bonnet was opened, button through the control cabinet starts the air pump, make it aerify in to supporting the gasbag through flexible pipe, the gas filled support gasbag promotes the fly leaf and removes along activity chamber, the fly leaf of removal drives two bracing pieces and removes, the bracing piece that moves up passes through the sleeve and promotes the slide bar, the slide bar passes through the fixed plate and promotes the aircraft bonnet, and simultaneously, when two bracing pieces shift up and promote the aircraft bonnet, drive the supporting shoe and remove along the slide rail, the upset to the aircraft bonnet is accomplished, thereby can realize the automatic helping hand when opening the aircraft bonnet, the staff's of being convenient for operation, and is simple and convenient.

Drawings

FIG. 1 is a perspective view of the whole structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. a frame structure; 101. a cavity; 2. a hood; 3. a transverse plate; 4. a boost assembly; 401. a supporting block; 4011. a movable cavity; 402. a support airbag; 403. a movable plate; 404. a support bar; 405. a telescopic pipe; 406. an air pump; 407. a slide rail; 5. a fixing assembly; 501. a fixing plate; 502. a slide bar; 503. a sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution: the hood opening power assisting device comprises engineering machinery and a frame structure 1, wherein a cavity 101 for placing an engine is formed in the upper surface of the frame structure 1, a hood 2 is mounted at the position, located in the cavity 101, of the frame structure 1 through a hinge, a transverse plate 3 is arranged in the cavity 101, a power assisting assembly 4 is arranged on the upper surface of the transverse plate 3, a fixing assembly 5 is arranged on the inner wall of the hood 2, the power assisting assembly 4 is connected with the fixing assembly 5, and the power assisting assembly 4 is electrically connected with a control console so as to assist in opening the hood 2; the frame structure 1 is arranged on the engineering machinery. Adopt this prior art of torsion bar spring as assist drive device between aircraft bonnet 2 and frame structure 1, when aircraft bonnet 2 opened, because aircraft bonnet 2 opens turned angle less, torsion bar spring pivoted turned angle is less, torsion bar spring's helping hand effect is great, along with aircraft bonnet 2 opening angle increase, torsion bar spring's helping hand effect reduces, starts resistance assembly 4 through the button on the control cabinet this moment, resistance assembly 4 removes when promoting fixed subassembly 5, can open by helping hand aircraft bonnet 2, wherein the working machine can be the excavator, tractor etc..

In the embodiment, referring to fig. 2 and 3, the assisting assembly 4 includes a supporting block 401 disposed on one side of the upper surface of the horizontal plate 3, a movable cavity 4011 is disposed inside the supporting block 401, a supporting airbag 402 is disposed at the bottom plate of the movable cavity 4011, a movable plate 403 is disposed above the supporting airbag 402, vertical supporting rods 404 are symmetrically disposed on the upper surface of the movable plate 403, the top ends of the two supporting rods 404 extend to the outside through the top plate of the supporting block 401 and are connected to the fixing assembly 5, an air pump 406 is disposed on the other side of the upper surface of the horizontal plate 3, the output end of the air pump 406 is connected to the supporting airbag 402 in the supporting block 401 through a telescopic tube 405, a sliding rail 407 is slidably mounted at the bottom of the supporting block 401, the sliding rail 407 is connected to the upper surface of the horizontal plate 3, the supporting airbag 402 is fixedly bonded to the inner bottom plate of the movable cavity 4011, the outer wall of the movable plate 403 is in contact with the inner wall of the movable cavity 4011, the lower surface of fly leaf 403 contacts with the outer wall of support airbag 402, the bottom of two bracing pieces 404 all with fly leaf 403 welded fastening, air pump 406 passes through the bolt fastening on diaphragm 3, slide rail 407 fixed mounting is on diaphragm 3, fixed subassembly 5 sets up the fixed plate 501 in aircraft bonnet 2 inner wall department including the symmetry, be connected with slide bar 502 between two fixed plates 501, the cover is equipped with two sleeves 503 on the slide bar 502, two sleeves 503's outer wall links to each other respectively in two bracing piece 404 tops, two fixed plate 501 all welded fastening are on aircraft bonnet 2 inner wall, the both ends of slide bar 502 all with fixed plate 501 welded fastening, two sleeve 503 movable mounting are on slide bar 502, two sleeve 503 outer walls all with bracing piece 404 welded fastening, the length of slide bar 502 is greater than the width of diaphragm 3. When the hood 2 is opened under the action of the torsion bar spring, the hood 2 drives the support rod 404 and the movable plate 403 in the resistance assembly 4 to move upwards through the sleeve 503 of the fixing assembly 501, and the support block 401 moves along the slide rail 407, which is convenient for the initial opening of the hood 2, then the worker starts the air pump 406 through the button of the console, the air pump 406 inflates the support air bag 402 through the telescopic tube 405, the inflated support air bag 402 pushes the movable plate 403 to move continuously along the movable cavity 4011, the moved movable plate 403 drives the two support rods 404 to move continuously, the moved up support rod 404 pushes the slide rod 502 through the sleeve 503, the slide rod 502 pushes the hood 2 through the fixing plate 501, and meanwhile, when the two support rods 404 move upwards to push the hood 2, the support block 401 is driven to move continuously along the slide rail 407, thereby completing the opening of the hood 2, thereby realizing the automatic power assisting when the hood 2 is opened, facilitating the operation of the worker, and being simple and convenient.

The utility model discloses work flow: when the hood 2 is opened, the opening rotation angle of the hood 2 is small, the rotation angle of the torsion bar spring is small, the boosting effect of the torsion bar spring is large, along with the increase of the opening angle of the hood 2, the boosting effect of the torsion bar spring is reduced, the initial opening is completed, then a worker starts the air pump 406 through a button on the console, the air pump 406 inflates the support air bag 402 through the telescopic pipe 405, the inflated support air bag 402 pushes the movable plate 403 to continue to move along the movable cavity 4011, the movable plate 403 drives the two support rods 404 to continue to move, the upward moving support rods 404 push the sliding rods 502 through the sleeves 503, the sliding rods 502 push the hood 2 through the fixed plates 501, and meanwhile, when the two support rods 404 move upward to push the hood 2, the support blocks 401 are driven to continue to move along the sliding rails 407, and the opening of the hood 2 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Booster unit and engineering machine tool are opened to aircraft bonnet, including engineering machine tool and frame structure (1), its characterized in that: the upper surface of the frame structure (1) is provided with a cavity (101) for placing an engine, a hood (2) is mounted at the position, located in the cavity (101), of the frame structure (1) through a hinge, a transverse plate (3) is arranged in the cavity (101), a power assisting assembly (4) is arranged on the upper surface of the transverse plate (3), a fixing assembly (5) is arranged on the inner wall of the hood (2), the power assisting assembly (4) is connected with the fixing assembly (5), and the power assisting assembly (4) is electrically connected with a control console so as to assist in opening of the hood (2);

the frame structure (1) is arranged on the engineering machinery.

2. The hood opening power assisting device and the engineering machine according to claim 1, wherein: helping hand subassembly (4) are including setting up supporting shoe (401) in diaphragm (3) upper surface one side, supporting shoe (401) inside has seted up activity chamber (4011), the bottom plate department in activity chamber (4011) is equipped with support gasbag (402), support gasbag (402) top is equipped with fly leaf (403), the upper surface symmetry of fly leaf (403) is equipped with vertically bracing piece (404), two the top of bracing piece (404) is passed supporting shoe (401) roof and is extended to the outside and link to each other with fixed subassembly (5), the opposite side of diaphragm (3) upper surface is equipped with air pump (406), the output of air pump (406) links to each other through support gasbag (402) in flexible pipe (405) and supporting shoe (401), supporting shoe (401) bottom slidable mounting has on slide rail (407), slide rail (407) link to each other with diaphragm (3) upper surface.

3. The hood opening power assisting device and the engineering machine according to claim 2, wherein: support gasbag (402) and the interior bottom plate bonding of activity chamber (4011) fixed, fly leaf (403) outer wall contacts with activity chamber (4011) inner wall, fly leaf (403) lower surface contacts with support gasbag (402) outer wall, two the bottom of bracing piece (404) all with fly leaf (403) welded fastening, air pump (406) are passed through the bolt fastening on diaphragm (3), slide rail (407) fixed mounting is on diaphragm (3).

4. The hood opening power assisting device and the engineering machine according to claim 2, wherein: fixed subassembly (5) are including fixed plate (501) of symmetry setting in aircraft bonnet (2) inner wall department, two be connected with slide bar (502) between fixed plate (501), the cover is equipped with two sleeves (503) on slide bar (502), two the outer wall of sleeve (503) links to each other respectively in two bracing piece (404) tops.

5. The hood opening power assisting device and the engineering machine according to claim 4, wherein: two fixed plate (501) all welded fastening is on aircraft bonnet (2) inner wall, the both ends of slide bar (502) all with fixed plate (501) welded fastening, two sleeve (503) movable mounting is on slide bar (502), two sleeve (503) outer wall all with bracing piece (404) welded fastening.

6. The hood opening power assisting device and the engineering machine according to claim 4, wherein: the length of the sliding rod (502) is larger than the width of the transverse plate (3).

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