CN112173982B

CN112173982B - Door structure, control room and hoist

Info

Publication number: CN112173982B
Application number: CN202011232181.2A
Authority: CN
Inventors: 邱浩; 申潜; 吴丰飞
Original assignee: Sany Automobile Hoisting Machinery Co Ltd
Current assignee: Sany Automobile Hoisting Machinery Co Ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2023-04-07
Anticipated expiration: 2040-11-06
Also published as: CN112173982A

Abstract

The invention provides a vehicle door structure, an operating room and a crane, and relates to the technical field of cranes. This door structure includes door, door frame and many connecting rods, door and door frame looks adaptation, and the one end of many connecting rods is rotated and is installed in the door, and the other end of many connecting rods is rotated and is installed in the door frame, and many connecting rods rotate for the door frame, and the door is equipped with the ladder of marking time. The control room adopts the above vehicle door structure, the crane adopts the above control room, and the vehicle door structure combines a vehicle pedal and a vehicle door into a whole, so that the use of special stepping stairs for getting on the vehicle is avoided.

Description

Door structure, control room and hoist

Technical Field

The invention relates to the technical field of cranes, in particular to a vehicle door structure, an operating room and a crane.

Background

The door of the control cabin of the crane is a comprehensive functional component which provides a passage for a driver to enter and exit the control cabin, isolates external interference and realizes the convenience of sealing and opening and closing. At present, a crane control room mainly adopts a reversely-opened hinged vehicle door, and the main structure of the crane control room comprises an inner plate, an outer plate, a reinforcing beam, glass, a glass guide rail, a hinge, a door lock mechanism, an inner handle, an outer handle and the like. The opening and closing of the vehicle door are mainly realized through side door hinges.

In the crane operation process, the actions of the upper and lower crane control chambers are as follows: firstly stepping on the stepping ladder for getting on the vehicle to be lifted onto a frame platform, then a driver grabs the handrail with the left hand, opens the vehicle door with the right hand and enters the control cabin with the side body to finish the action of getting on the vehicle, and the existing action of getting on the vehicle can only finish the action of getting on the vehicle by installing the special stepping ladder for getting on the vehicle by the crane.

Disclosure of Invention

In view of this, embodiments of the present invention provide a door structure, an operating room and a crane, so as to provide a new boarding manner, and avoid the use of special stepping stairs for boarding.

In order to achieve the above object, an embodiment of the present invention provides a vehicle door structure applied to an operating room, where the vehicle door structure includes a vehicle door, a door frame, and a plurality of connecting rods, the vehicle door is adapted to the door frame, one end of each of the plurality of connecting rods is rotatably mounted to the vehicle door, the other end of each of the plurality of connecting rods is rotatably mounted to the door frame, the plurality of connecting rods rotate up and down relative to one end connected to the door frame, and the vehicle door is provided with a step ladder.

As a further improvement of the above technical solution:

in the above vehicle door structure, further, the step ladder is a groove formed on a surface of the vehicle door.

In the above vehicle door structure, further, the bottom surface of the groove is provided with the anti-skid protrusions.

The vehicle door structure further comprises a driving assembly, wherein the driving assembly is connected with the connecting rod, and the driving assembly is used for driving the connecting rod to rotate.

In the above vehicle door structure, the driving assembly includes a driving motor, a driving gear and a connecting gear, the driving gear is mounted on the output shaft of the driving motor, the connecting gear is fixedly mounted on the connecting rod, and the connecting gear is meshed with the driving gear.

The vehicle door structure further comprises a controller, wherein the controller is connected with the driving motor and is used for controlling the running state of the driving motor.

The vehicle door structure further comprises a remote controller, wherein the remote controller is connected with the controller and is used for controlling the controller.

In the above vehicle door structure, the connecting gear is welded and fixed to the connecting rod.

To achieve the above object, an embodiment of the present invention further provides a control room, including:

the above-described vehicle door structure; and

a cage housing to which the door structure is mounted.

To achieve the above object, an embodiment of the present invention further provides a crane, including:

the above-mentioned cage; and

a vehicle body to which the control cabin is mounted.

The embodiment of the invention has the following beneficial effects:

the vehicle door structure comprises a vehicle door, a door frame and a plurality of connecting rods, wherein the vehicle door is matched with the door frame, one ends of the connecting rods are rotatably arranged on the vehicle door, the other ends of the connecting rods are rotatably arranged on the door frame, the connecting rods rotate relative to one end connected with the door frame, and the vehicle door is provided with a step ladder. Foretell door structure is used to this control cabin, foretell control cabin is used to this hoist, the ladder of marking time with getting on the bus is located on the door, when getting on the bus, through the connecting rod downwardly rotating, the driver upwards gets into the control cabin of hoist along the ladder of marking time of door, later connecting rod upwardly rotating, door adaptation in the door frame, accomplish the action of getting on the bus, this door structure unites two into one car footboard and door, the use of special ladder of marking time of getting on the bus is exempted from, the manufacturing cost of hoist has been reduced, and simultaneously, when the platform passageway of driver business turn over is not left out to the hoist, also can avoid when the driver steps on the automobile body after open the door again inconvenience and the potential safety hazard that arouses.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a vehicle door structure provided by an embodiment of the invention;

FIG. 2 illustrates a schematic view of the installation of a vehicle door structure provided by an embodiment of the present invention;

FIG. 3 is a schematic diagram illustrating a motion state of a vehicle door structure provided by an embodiment of the invention;

fig. 4 is a front view schematically illustrating a vehicle door structure according to an embodiment of the present invention.

Description of the main element symbols:

100-vehicle door; 110-step ladder; 120-a vehicle window;

200-a door frame;

300-a connecting rod;

400-a drive assembly; 410-a drive motor; 420-a drive gear; 430-connecting gear;

500-a controller.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1 and 2, the present embodiment provides a door structure for an operating room, which combines a step and a door into a single structure to reduce the use of a special step ladder for getting on the vehicle.

Specifically, this door structure includes door 100, door frame 200 and many connecting rods 300, and door 100 is with door frame 200 looks adaptation, and the one end of many connecting rods 300 is rotated and is installed in door 100, and the other end of many connecting rods 300 is rotated and is installed in door frame 200, and many connecting rods 300 rotate for the one end that links to each other with door frame 200, and door 100 is equipped with step ladder 110.

The step ladder 110 is arranged on the vehicle door 100, when the vehicle is loaded, the vehicle door 100 rotates downwards through the connecting rod 300, a driver upwards enters the control cabin of the crane along the step ladder 110 of the vehicle door 100, then the vehicle door 100 rotates upwards through the connecting rod 300, the vehicle door 100 is adapted in the door frame 200 to complete the loading action, the vehicle door structure combines the vehicle pedal and the vehicle door 100 into a whole, the manufacturing cost of the crane is reduced, and meanwhile, when the crane does not leave a platform passage for the driver to go in and out, the inconvenience and the potential safety hazard caused by opening the vehicle door after the driver loads the vehicle body can be avoided.

In some embodiments, the door structure includes two links 300, wherein one link 300 is pivotally connected to a bottom side of the door frame 200 at one end and pivotally connected to a middle side of the door 100 at the other end, and the other link 300 is pivotally connected to a middle side of the door frame 200 at one end and pivotally connected to an upper side of the door 100 at the other end.

Door 100, door frame 200 and connecting rod 300 all choose for use aluminum alloy material, and the rotation in this embodiment is connected and all chooses for use articulatedly, and ladder 110 of marking time is the recess that sets up on the surface at door 100, and the bottom surface of recess is equipped with the non slipping spur, still is equipped with door window 120 on the door 100, and when the driver got into the control cabin operation hoist of hoist and carries out the operation, driver's accessible door window 120 observed the peripheral environment of hoist.

Of course, it is understood that the door structure may further include other numbers of links 300, one ends of the links 300 are rotatably connected to the door frame 200, the other ends of the links 300 are rotatably connected to the door 100, and the links 300 are parallel to each other; the two ends of the connecting rod 300 can also be respectively connected with the other parts of the door frame 200 and the door 100 in a rotating way; other materials can be selected for the door 100, the door frame 200 and the connecting rod 300; the rotational connection can also be in other forms; the stair step 110 may have other configurations.

The vehicle door structure comprises two connecting rods 300, wherein one end of one connecting rod 300 is rotatably connected to the bottom of the side edge of a door frame 200, the other end of the other connecting rod 300 is rotatably connected to the middle of the side edge of a vehicle door 100, one end of the other connecting rod 300 is rotatably connected to the middle of the side edge of the door frame 200, and the other end of the other connecting rod 300 is rotatably connected to the upper part of the side edge of the vehicle door 100; the door 100, the door frame 200 and the connecting rod 300 are all made of aluminum alloy materials; the rotary connection in the embodiment is hinged; the step ladder 110 is a groove provided on the surface of the door 100. The above is only a preferred solution of the embodiment of the present invention, and does not unnecessarily limit the scope of the present invention, including door structures with other numbers of links 300; the vehicle door 100, the door frame 200 and the connecting rod 300 made of other materials are selected; other forms of rotational connection; it is within the scope of the present invention to have other step ladder 110 configurations.

Example two

Referring to fig. 2 and fig. 3, the present embodiment provides a vehicle door structure, and the vehicle door structure provided in the present embodiment is an improvement made on some structures of the vehicle door structure provided in the first embodiment, compared with the vehicle door structure provided in the first embodiment, the specific improvements are as follows:

in the vehicle door structure provided by the embodiment, the vehicle door structure further includes a driving assembly 400, the driving assembly 400 is connected to the connecting rod 300, and the driving assembly 400 is used for driving the connecting rod 300 to rotate.

Specifically, the driving assembly 400 includes a driving motor 410, a driving gear 420 and a connecting gear 430, the driving gear 420 is mounted on an output shaft of the driving motor 410, the connecting gear 430 is fixedly mounted on the connecting rod 300, and the connecting gear 430 is engaged with the driving gear 420.

When a driver gets on the vehicle, the driving motor 410 is started, the output shaft of the driving motor 410 drives the driving gear 420 to rotate, the rotating driving gear 420 drives the connecting gear 430 meshed with the driving gear 420 to rotate, the connecting gear 430 is fixedly installed on the connecting rod 300, therefore, the connecting rod 300 rotates to rotate the vehicle door 100 out of the door frame 200, the vehicle door 100 rotates downwards relative to the door frame 200 to the limit position, then, the driver enters the control cabin of the crane upwards along the stepping ladder 110 of the vehicle door 100, then, the driving motor 410 is started again, the output shaft of the driving motor 410 rotates reversely, accordingly, the vehicle door 100 rotates upwards through the connecting rod 300, and the vehicle door 100 is matched in the door frame 200.

When the driver gets off the vehicle, the motion process of the vehicle door structure is the same as above.

Of course, it will be appreciated that the drive assembly 400 may also include other power output members; the drive assembly 400 may also drive the rotation of the link 300 in other ways; the connecting gear 430 may also be fixed to the link 300 in other manners. The driving assembly 400 includes a driving motor 410, a driving gear 420 and a connecting gear 430, the driving gear 420 is mounted on an output shaft of the driving motor 410, the connecting gear 430 is fixedly mounted on the connecting rod 300, the connecting gear 430 is meshed with the driving gear 420, and the connecting gear 430 is welded and fixed on the connecting rod 300, which is only a preferred technical solution of the embodiment of the present invention and does not unnecessarily limit the protection scope of the present invention, and the driving assembly 400 includes other power output components; a drive assembly 400 that otherwise drives the rotation of the link 300; it is within the scope of the present invention for the connecting gear 430 to be otherwise secured to the connecting rod 300.

EXAMPLE III

Referring to fig. 2 and fig. 3, the present embodiment provides a vehicle door structure, and the vehicle door structure provided in the present embodiment is an improvement made on some structures of the vehicle door structure provided in the first embodiment or the second embodiment, compared with the vehicle door structure provided in the first embodiment or the second embodiment, the specific improvements are as follows:

in the vehicle door structure provided in the present embodiment, the vehicle door structure further includes a controller 500, the controller 500 is connected to the driving motor 410, and the controller 500 is configured to control an operation state of the driving motor 410.

Before the driver gets on the vehicle, after the driver enters the cab, before the driver gets off the vehicle, or after the driver gets off the vehicle, the driver controls the driving motor 410 to move through the controller 500 to complete the opening or closing of the door.

In the vehicle door structure provided in this embodiment, the vehicle door structure further includes a remote controller, and the remote controller is connected to the controller 500 and is used for controlling the controller 500.

The remote controller is wirelessly connected with the controller 500, and when the driver gets on the vehicle, enters the cab, gets off the vehicle, or gets off the vehicle, the driver controls the driving motor 410 to move through the remote controller to complete the opening or closing of the vehicle door.

In some embodiments, the controller 500 is installed at the lower side of the door 100, the controller 500 is connected to the driving motor 410 through a wire, and the controller 500 and the driving motor 410 are respectively connected to the vehicle power source of the crane, which supplies power to the controller 500 and the driving motor 410, and the remote controller may be integrated with the door key of the crane.

Of course, it is understood that the controller 500 may be installed on other parts of the door 100 or the door frame 200 as long as the touch operation of the driver is realized; the crane is also provided with a special power supply, and the controller 500 and the driving motor 410 can be respectively connected with the special power supply; the remote controller can also be manufactured separately.

The controller 500 is installed at the lower side of the vehicle door 100, the controller 500 and the driving motor 410 are respectively connected with a vehicle-mounted power supply of a crane, and the remote controller can be integrated with a vehicle door key of the crane, which is only a preferred technical scheme of the embodiment of the invention and does not unnecessarily limit the protection scope of the invention, and the controller 500 installed at other parts of the vehicle door 100 or on the door frame 200, the controller 500 and the driving motor 410 respectively connected with a special power supply, and the individually manufactured remote controller are all within the protection scope of the invention.

Example four

Referring to fig. 3 and 4, the present embodiment provides a control cabin, and a vehicle door structure provided in the first embodiment, the second embodiment or the third embodiment is applied to the control cabin.

Specifically, the crane provided in this embodiment includes a cabin housing, and the door structure provided in the first embodiment, the second embodiment, or the third embodiment is mounted on the cabin housing.

EXAMPLE five

The present embodiment provides a crane, which uses the control cabin provided in the fourth embodiment.

Specifically, the crane provided in this embodiment includes a vehicle body, and the control cabin provided in the fourth embodiment is mounted on the vehicle body.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides a door structure, is applied to the control room, its characterized in that, door structure includes door (100), door frame (200) and two connecting rods (300), door (100) with door frame (200) looks adaptation, one the one end of connecting rod (300) rotate install in a side middle part of door (100), the other end rotate install in a side bottom of door frame (200), another connecting rod (300) rotate install in a side upper portion of door (100), the other end rotate install in a side middle part of door frame (200), two connecting rod (300) for with the one end that door frame (200) link to each other rotates from top to bottom, just door (100) are equipped with step ladder (110), step ladder (110) are in the recess that the surface of door (100) set up, still be equipped with door window (120) on door (100), when the driver gets into when the control room operation hoist carries out the operation, the driver's accessible window (120) observe the environment of hoist periphery.

2. The vehicle door structure according to claim 1, wherein a bottom surface of the recess is provided with a stud.

3. The vehicle door structure according to claim 1, further comprising a driving assembly (400), wherein the driving assembly (400) is connected with the connecting rod (300), and the driving assembly (400) is used for driving the connecting rod (300) to rotate.

4. The vehicle door structure according to claim 3, wherein the driving assembly (400) comprises a driving motor (410), a driving gear (420), and a connecting gear (430), the driving gear (420) is mounted to an output shaft of the driving motor (410), the connecting gear (430) is fixedly mounted to the connecting rod (300), and the connecting gear (430) is engaged with the driving gear (420).

5. The vehicle door structure according to claim 4, further comprising a controller (500), wherein the controller (500) is connected to the driving motor (410), and wherein the controller (500) is configured to control an operation state of the driving motor (410).

6. The vehicle door structure according to claim 5, further comprising a remote controller connected to the controller (500), the remote controller being configured to control the controller (500).

7. The vehicle door structure according to claim 4, wherein the connecting gear (430) is welded and fixed to the link (300).

8. A cage, comprising:

the door structure of any one of claims 1 to 7; and

a cage housing to which the door structure is mounted.

9. A crane, comprising:

the cage of claim 8; and

a vehicle body to which the control cabin is mounted.