CN220889961U - Novel lifting door - Google Patents

Abstract

The utility model relates to a novel lifting door, which comprises a door body, a door frame and a lifting driving device, wherein the door body comprises a plurality of door plates which are embedded in the door frame and can move up and down relative to the door frame; the lifting driving device comprises a double-output-shaft motor, a rotating shaft, a steel wire winch and a steel wire, wherein the double-output-shaft motor is fixedly arranged on the upper end face of the door frame, output shafts at the left end and the right end of the double-output-shaft motor are fixedly connected with the two rotating shafts respectively, the other end of the rotating shaft is arranged on the upper end face of the door frame and can rotate around the axis of the rotating shaft, the steel wire winch is fixedly sleeved outside the rotating shaft, the steel wire is wound on the steel wire winch, and the free end of the steel wire is fixedly connected with a door plate at the bottommost end. According to the utility model, when the door is opened and closed, the door does not need to be avoided, the space in front of the equipment is not reserved for the door, the window formed after the door is opened is maximized, and the observation and maintenance of the condition inside the equipment by workers are facilitated; the structure is compact, and the space is saved; and the degree of automation is high, and the operation is more convenient.

Description

Novel lifting door

Technical Field

The utility model relates to the technical field of electric doors, in particular to a novel lifting door.

Background

Currently, most of openable doors of existing printing equipment, cabinets or other large-scale machine equipment are flip-top doors, flat-open doors or sliding doors. The automatic tin welder of duplex position of chinese patent CN219665341U discloses, including duplex displacement platform, lantern ring vision station and laser welding station, still include the rack, duplex displacement platform and portal frame are all installed inside the rack, and the top and the front of rack are provided with the upturning door jointly. And as disclosed in Chinese patent CN114953461A, the variable-facula 3D laser printing head and the 3D laser printing device comprise a working box body, wherein a 3D printing module is fixedly arranged in the working box body, a communication groove is formed in one side of the working box body, and two closed doors are symmetrically connected to one side of the working box body in a rotating manner through a rotating shaft. The two kinds of doors in the device in the prior art are respectively an upward-lifting cover type door and a horizontal opening type door, the opening and the closing of the two kinds of doors depend on manual operation, when the door is opened and closed, the door needs to be avoided, the door is easy to collide when a plurality of persons operate, and sufficient space is reserved in front of the device, so that the occupied space of the device is increased.

As disclosed in chinese patent CN219580966U, a dispensing machine with vision comparing function includes a supporting frame, a fixing plate is disposed in the supporting frame, a dispensing machine body is disposed on the fixing plate, a base is disposed on the dispensing machine body, a longitudinal moving assembly is disposed on the base, a workbench is slidably connected on the longitudinal moving assembly, a limiting plate is disposed at the front end of the longitudinal moving assembly, a camera is disposed in the supporting frame, a light source is disposed on one side of the camera, and a sliding door is disposed around the supporting frame. The door in the device in the prior art is a sliding door, and the sliding door saves the space in front of the device, so that the door does not need to be avoided when the door is opened or closed, but the sliding door transversely needs double space of the door, and when the space of the device is limited, the sliding door can be opened only by half of the whole window of the door, so that the observation and maintenance of the inside of the device by workers are inconvenient.

In view of the above, the utility model provides a novel lifting door, which does not need to avoid the door when the door is opened or closed, and avoids the collision between the door and personnel; the space in front of the equipment is not required to be reserved, and a window formed after the door is opened is maximized, so that the condition inside the equipment can be observed and overhauled by workers more conveniently; the lifting door is compact in structure, so that the volume of the equipment is minimized, and the space is saved; and the degree of automation is high, and the operation is more convenient.

Disclosure of utility model

The utility model aims to provide a novel lifting door so as to solve the defects in the prior art, and the technical problem to be solved by the utility model is realized by the following technical scheme.

The novel lifting door comprises a door body, a door frame and a lifting driving device, wherein the door body comprises a plurality of door plates, the door plates are embedded in the door frame and are arranged in an up-down abutting mode, the door plates can move up and down relative to the door frame, and when the door plates move up, the door plates adjacent to the door plates can be driven to move up; the lifting driving device comprises a double-output-shaft motor, two rotating shafts, a steel wire winch and a steel wire, wherein the double-output-shaft motor is provided with a brake and is fixedly installed on the upper end face of the door frame, the number of the rotating shafts is two, output shafts at the left end and the right end of the double-output-shaft motor are respectively fixedly connected with the two rotating shafts, the other end of the rotating shaft is installed on the upper end face of the door frame and can rotate around the axis of the rotating shafts, the steel wire winch is fixedly sleeved outside the rotating shafts, the steel wire is wound on the steel wire winch, and the free end of the steel wire is fixedly connected with a door plate at the bottommost end.

Preferably, the bottom of the door plate at the bottommost end is fixedly provided with a steel wire hanging plate, and the free end of the steel wire is fixedly connected with the steel wire hanging plate.

Preferably, the number of the steel wire hanging plates is two, and the steel wire hanging plates are respectively and fixedly arranged at the left side and the right side of the bottom of the door plate.

Preferably, the output end of the double-output-shaft motor is fixedly connected with the rotating shaft through a coupler.

Preferably, the left end and the right end of the upper end of the door frame are respectively and fixedly provided with a shaft seat, a bearing is arranged in the shaft seat, and the end part of the rotating shaft is arranged in the inner ring of the bearing in a penetrating way.

Preferably, the door frame includes the track board that is located the left and right sides, two be provided with the track groove on the opposite side of track board respectively, the quantity in track groove with the quantity phase-match of door plant, both ends are inlayed respectively about the door plant are located the track inslot, so that the door plant is in range upon range of setting around in the door frame, the door plant can reciprocate in the track inslot.

Preferably, the door frame comprises an upper top plate, the track plates are respectively arranged at the left end and the right end of the upper top plate, through holes are respectively arranged at the left end and the right end of the rear side of the upper top plate, and the free ends of the steel wires penetrate out of the through holes from top to bottom and are fixedly connected with the door plate at the bottommost end.

Preferably, a limiting block is arranged in the track groove and used for limiting the limiting position of the door plate moving downwards.

Preferably, the door plant includes riser and flange that mutually perpendicular set up, the flange is located the bottom of riser, the length of flange with two the interval mutual matching of track board, the thickness of flange is greater than two adjacent interval between the track groove, the length of riser is greater than the length of flange, the both ends surpass about the riser the part of flange is inlayed respectively and is located in the track inslot, the stopper is used for the restriction the riser embedding the tip downwardly moving's in the track inslot extreme position.

Preferably, the motor further comprises a switch button, wherein the switch button is used for controlling the on and off of the double-output shaft motor.

In the utility model, four door plates are embedded in a door frame, the left end and the right end of each of the four door plates are sequentially embedded in four track grooves and are arranged in parallel up and down, when the lifting door is lifted and opened, the double-output-shaft motor is started, the output shaft of the double-output-shaft motor rotates to drive the rotating shaft to rotate, so that the steel wire winch is driven to rotate, the steel wire wound on the steel wire winch is rolled and retracted, the door plate at the bottommost end ascends along with retraction of the steel wire, other door plates are driven to ascend, and the double-output-shaft motor is closed until the lifting door is opened to a required height. Similarly, when the lifting door is closed, the double-output-shaft motor is started and is reversed, so that the steel wire winch is driven to rotate reversely, the steel wire on the steel wire winch is continuously released, the door plate at the bottommost end continuously descends under the action of gravity, and other door plates are continuously moved downwards after being separated from the limit of the door plate below the door plate, so that the lifting door is closed. The double-output-shaft motor is provided with a brake, so that the double-output-shaft motor can stop working at any time and can not cause the door plate to freely fall due to the power failure and the halt of the motor.

According to the novel lifting door, the door plate does not need to be moved to avoid when being opened and closed, so that the situation that the door collides with personnel is avoided; the space in front of the equipment is not required to be reserved for the movement of the door plate; the window formed after the door is opened is maximized, so that the observation and maintenance of the condition inside the equipment by workers are facilitated; according to the utility model, the power source of the lifting driving device adopts the double-output-shaft motor and is provided with the brake, so that the lifting door can be started and stopped in a stepless manner, and can be stopped at any height in the door frame when being opened and closed, and the size of an opening window can be adjusted at will, so that the lifting door is more flexible and practical; compared with a motor adopting a single output shaft, the double output shaft motor can save the space of one motor and prevent the whole lifting driving device from exceeding the left side line and the right side line of the door frame, so that the lifting door is more compact in structure, the volume of equipment is minimized, the space is saved, and the whole cost is lower; and the lifting door is electrically controlled to open and close, so that the degree of automation is high, and the operation is more convenient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic perspective view of a door panel according to the present utility model;

FIG. 5 is a schematic perspective view of a track plate according to the present utility model;

the reference numerals in the drawings are in turn: 1. the door comprises a door body, 11, a door plate, 111, a flange, 12, a limiting block, 13, a steel wire hanging plate, 2, a door frame, 21, an upper top plate, 211, a through hole, 22, a track plate, 221, a track groove, 3, a lifting driving device, 31, a double-shaft motor, 32, a rotating shaft, 33, a steel wire winch, 34, a steel wire, 35 and a shaft seat.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1:

In a novel lifting door, the improvement comprising: the door comprises a door body 1, a door frame 2 and a lifting driving device 3, wherein the door body 1 comprises a plurality of door plates 11, the door plates 11 are embedded in the door frame 2 and are arranged in an up-down abutting mode, the door plates 11 can move up and down relative to the door frame 2, and when the door plates 11 move up, the door plates 11 adjacent to the door plates can be driven to move up; the lifting driving device 3 comprises a double-shaft motor 31, a rotating shaft 32, a steel wire winch 33 and steel wires 34, the double-shaft motor 31 is provided with a brake and is fixedly arranged on the upper end face of the door frame 2, the number of the rotating shafts 32 is two, output shafts at the left end and the right end of the double-shaft motor 31 are respectively fixedly connected with the two rotating shafts 32, the other end of the rotating shaft 32 is arranged on the upper end face of the door frame 2 and can rotate around the axis of the rotating shaft, the steel wire winch 33 is fixedly sleeved outside the rotating shaft 32, the steel wires 34 are wound on the steel wire winch 33, and the free ends of the steel wires 34 are fixedly connected with the door plate 11 at the bottommost end.

In this embodiment, referring to fig. 1 to 3, taking four door panels 11 embedded in a door frame 2 as an example, four track grooves 221 are correspondingly and respectively arranged on opposite sides of a track plate 22 of the door frame 11, the left and right ends of the four door panels 11 are sequentially embedded in the four track grooves 221 and are arranged in parallel up and down, when the lifting door is lifted and opened, a double-output-shaft motor 31 is started, an output shaft of the double-output-shaft motor 31 rotates to drive a rotating shaft 32 to rotate so as to drive a wire winch 33 to rotate, and then a wire 34 wound on the wire winch 33 is rolled and retracted, so that the door panel 11 at the bottommost end ascends along with the retraction of the wire 34, and other door panels 11 are driven to ascend upwards until the lifting door is opened to a required height, and the double-output-shaft motor 31 is closed. Similarly, when the lifting door is closed, the double-output-shaft motor 31 is started and is reversed, so that the steel wire winch 33 is driven to rotate reversely, the steel wire 34 on the steel wire winch 33 is continuously released, the door plate 11 at the bottommost end continuously descends under the action of gravity, and the other door plates 11 are continuously moved downwards after being separated from the limit of the door plate 11 below the door plate, so that the lifting door is closed. The double-output-shaft motor is provided with a brake, so that the double-output-shaft motor can stop working at any time and can not cause the door plate to freely fall due to the power failure and the halt of the motor.

The novel lifting door provided by the embodiment does not need to avoid the movement of the door plate 11 when being opened and closed, so that the collision condition of the door and personnel is avoided; there is no need to reserve space in front of the apparatus for movement of the door panel 11; the window formed after the door is opened is maximized, so that the observation and maintenance of the condition inside the equipment by workers are facilitated; in the embodiment, the power source of the lifting driving device 3 adopts the double-output-shaft motor 31 and is provided with a brake, so that the lifting door can be started and stopped in a stepless manner, and the lifting door can be stopped at any height in the door frame when being opened and closed, so that the size of an opening window can be adjusted at will, and the lifting door is more flexible and practical; compared with a motor adopting a single output shaft, the arrangement of the double output shaft motor 31 can save the space of one motor and prevent the whole lifting driving device 3 from exceeding the left side line and the right side line of the door frame 2, so that the structure of the lifting door is more compact, the volume of equipment is minimized, the space is saved, and the overall cost is lower; and the lifting door is electrically controlled to open and close, so that the degree of automation is high, and the operation is more convenient.

Further, a switch button is also included, and the switch button is used for controlling the on and off of the double-output shaft motor 31.

In this embodiment, the switch button is used to control the on/off of the dual output shaft motor 31, so that the operation is more convenient.

Further, a steel wire hanging plate 13 is fixedly installed at the bottom of the door plate 11 at the bottommost end, and the free end of the steel wire 34 is fixedly connected with the steel wire hanging plate 13.

Further, the number of the steel wire hanging plates 13 is two, and the steel wire hanging plates are respectively and fixedly installed at the left side and the right side of the bottom of the door plate 11 at the bottommost end.

Further, the output end of the double-output shaft motor 31 is fixedly connected with the rotating shaft 32 through a coupling.

Further, the left end and the right end of the upper end of the door frame 2 are respectively and fixedly provided with a shaft seat 35, a bearing is arranged in the shaft seat 35, and the end part of the rotating shaft 32 is arranged in the inner ring of the bearing in a penetrating way.

Further, shaft seats 35 are fixedly installed on the door frame 2 at the left and right sides of the double-output shaft motor 31, bearings are arranged in the shaft seats 35, and the ends of the two rotating shafts 32 penetrate through the bearings and are fixedly connected with the output shaft of the double-output shaft motor 31 through a coupler.

Example 2:

On the basis of embodiment 1, referring to fig. 3 and 5, the door frame 2 includes rail plates 22 located at the left and right sides, rail grooves 221 are respectively formed on opposite sides of the two rail plates 22, the number of the rail grooves 221 is matched with that of the door panels 11, the left and right ends of the door panels 11 are respectively embedded in the rail grooves 221, so that the door panels 11 are stacked in the door frame 2, and the door panels 11 can move up and down in the rail grooves 221.

Further, the door frame 2 includes an upper top plate 21, the track plates 22 are respectively disposed at left and right ends of the upper top plate 21, through holes 211 are respectively disposed at left and right ends of a rear side of the upper top plate 21, and free ends of the steel wires 34 penetrate through the through holes 211 from top to bottom and are fixedly connected with the door plate 11 at the bottommost end.

Further, the free ends of the steel wires 34 penetrate out of the through holes 211 from top to bottom and are fixedly connected with the steel wire hanging plate 13 at the bottom of the door plate 11 at the bottommost end.

Further, a stopper 12 is disposed in the track groove 221, and the stopper 12 is used for limiting the downward movement limit position of the door panel 11.

Further, referring to fig. 4, the door panel 11 includes a vertical plate and a flange 111 that are disposed perpendicular to each other, the flange 111 is located at a bottom end of the vertical plate, a length of the flange 111 is matched with a distance between two rail plates 22, a thickness of the flange 111 is greater than a distance between two adjacent rail grooves 221, a length of the vertical plate is greater than a length of the flange 111, portions of left and right ends of the vertical plate beyond the flange 111 are respectively embedded in the rail grooves 221, and the limiting block 12 is used for limiting a limiting position of downward movement of an end portion of the vertical plate embedded in the rail groove 221.

In this embodiment, as shown in fig. 1 to 3, taking the number of the door panels 11 as four as an example, the number of the track grooves 221 on the side surface of the track plate 22 is correspondingly set to four, and the portions of the two ends of the door panel 11 beyond the flanges 111 are sequentially embedded in the track grooves 221, so that the door panels 11 are stacked in the door frame 2. When the lifting door is in a closed state, each door plate 11 is in a limiting position of downward movement, when the lifting door is opened, the double-output-shaft motor 31 drives the steel wire 34 to roll up, so that the door plate 11 at the bottommost end is driven to move upwards, when the door plate 11 at the bottommost end moves upwards to be abutted to the flange 221 of the door plate 11 above the door plate, the door plate 11 above the door plate is driven to move upwards together, similarly, the door plate 11 below the door plate can gradually drive the door plate 11 adjacent to the door plate 11 above the door plate to move upwards in the upward movement process, the opening of the lifting door is completed, and the height of an opening window of the lifting door is slightly smaller than the total height of three door plates 11 when the lifting door is completely opened. When the lifting door is closed, the double-output-shaft motor 31 drives the steel wire winch 33 to release the steel wire 34, the door plate 11 at the bottom end loses the upward traction force of the steel wire 34 along with the release of the steel wire 34, so that the door plate 11 above the steel wire is continuously lowered under the action of gravity, the door plate 11 at the bottom end can be continuously lowered under the action of gravity, when the bottom end of the second door plate 11 from the upper end is lowered to the position of the corresponding limiting block 12, the lowering is stopped due to the blocking of the limiting block 12, the third door plate and the fourth door plate continuously move downwards until the bottom ends of the third door plate and the fourth door plate respectively reach the position of the corresponding limiting block 12, and therefore, when the lifting door is completely closed, the door plates 11 in the door frame 2 are vertically adjacently arranged and just cover the space in the whole door frame 2. The embodiment provides a novel lift gate, design benefit, simple structure is compact, and the operation of being convenient for and cost are lower.

It should be noted that the foregoing detailed description is exemplary and is intended to provide further explanation of the application. 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 application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly indicates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or groups thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways, such as rotated 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the above detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components unless context indicates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A novel lift gate which characterized in that: the door comprises a door body (1), a door frame (2) and a lifting driving device (3), wherein the door body (1) comprises a plurality of door plates (11), the door plates (11) are embedded in the door frame (2) and are arranged in an up-down abutting mode, the door plates (11) can move up and down relative to the door frame (2), and when the door plates (11) move up, the door plates (11) adjacent to the door plates can be driven to move up; the lifting driving device (3) comprises a double-output-shaft motor (31), a rotating shaft (32), a steel wire winch (33) and steel wires (34), wherein the double-output-shaft motor (31) is provided with a brake and is fixedly installed on the upper end face of the door frame (2), the number of the rotating shafts (32) is two, output shafts at the left end and the right end of the double-output-shaft motor (31) are respectively fixedly connected with the two rotating shafts (32), the other end of the rotating shaft (32) is installed on the upper end face of the door frame (2) and can rotate around the axis of the rotating shaft, the steel wire winch (33) is fixedly sleeved outside the rotating shaft (32), the steel wires (34) are wound on the steel wire winch (33), and the free ends of the steel wires (34) are fixedly connected with a door plate (11) at the bottommost end.

2. A novel lifting door as claimed in claim 1, wherein: the bottom of the door plate (11) at the bottommost end is fixedly provided with a steel wire hanging plate (13), and the free end of the steel wire (34) is fixedly connected with the steel wire hanging plate (13).

3. A novel lifting door as claimed in claim 2, wherein: the number of the steel wire hanging plates (13) is two, and the steel wire hanging plates are respectively and fixedly arranged at the left side and the right side of the bottom of the door plate (11).

4. A novel lifting door as claimed in claim 1, wherein: the output end of the double-output-shaft motor (31) is fixedly connected with the rotating shaft (32) through a coupler.

5. A novel lifting door as claimed in claim 1, wherein: the left end and the right end of the upper end of the door frame (2) are respectively and fixedly provided with a shaft seat (35), a bearing is arranged in the shaft seat (35), and the end part of the rotating shaft (32) is arranged in the inner ring of the bearing in a penetrating way.

6. A novel lifting door as claimed in claim 1, wherein: the door frame (2) is including being located track board (22) of left and right sides, two be provided with track groove (221) on the opposite flank of track board (22) respectively, the quantity in track groove (221) with the quantity phase-match of door plant (11), both ends are inlayed respectively about door plant (11) are located in track groove (221), so that door plant (11) are in range upon range of setting around in door frame (2), door plant (11) can reciprocate in track groove (221).

7. The novel lifting door as claimed in claim 6, wherein: the door frame (2) comprises an upper top plate (21), the track plates (22) are respectively arranged at the left end and the right end of the upper top plate (21), through holes (211) are respectively formed in the left end and the right end of the rear side of the upper top plate (21), and the free ends of the steel wires (34) penetrate out of the through holes (211) from top to bottom and are fixedly connected with the door plate (11) at the bottommost end.

8. The novel lifting door as claimed in claim 7, wherein: a limiting block (12) is arranged in the track groove (221), and the limiting block (12) is used for limiting the limiting position of the door plate (11) in downward movement.

9. The novel lifting door as claimed in claim 8, wherein: door plant (11) are including riser and flange (111) that mutually perpendicular set up, flange (111) are located the bottom of riser, the length of flange (111) with two the interval mutual matching of track board (22), the thickness of flange (111) is greater than adjacent two interval between track groove (221), the length of riser is greater than the length of flange (111), both ends surpass about the riser the part of flange (111) is inlayed respectively and is located in track groove (221), stopper (12) are used for the restriction the tip downwardly moving's in track groove (221).

10. A novel lifting door as claimed in claim 1, wherein: and the double-output shaft motor also comprises a switch button, wherein the switch button is used for controlling the on and off of the double-output shaft motor (31).