CN218177034U - Lifting door and equipment with same - Google Patents

Abstract

The utility model relates to an automation equipment technical field specifically discloses a lifting door and have equipment of this lifting door. This overhead door includes: the method comprises the following steps: a door frame; the lifting mechanism is connected to the door frame in a sliding manner; the driving mechanism is arranged on the door frame and connected to the lifting mechanism, and is used for driving the lifting mechanism to slide relative to the door frame; the door body is connected with the lifting mechanism and matched with the door frame, and the lifting mechanism is used for driving the door body to slide relative to the door frame. The utility model discloses a actuating mechanism drive elevating system and then drive the relative door frame of door body and slide, the operation of being convenient for, labour saving and time saving.

Description

Lifting door and equipment with same

Technical Field

The utility model relates to an automation equipment technical field particularly, relates to a lifting door and have equipment of this lifting door.

Background

In most chemical laboratories, many preparation stations, laboratories, fume cupboards, etc. use lift gates that move up and down. At present, the lifting door is opened and closed mainly in a manual push-and-pull mode during experiments, and therefore the lifting door is inconvenient to operate and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a lifting door aims at solving the inconvenient problem of lifting door operation. The utility model also provides an equipment of having this overhead door.

In one aspect, the utility model provides a lift door, include: a door frame; the lifting mechanism is connected to the door frame in a sliding manner; the driving mechanism is arranged on the door frame and connected to the lifting mechanism, and is used for driving the lifting mechanism to slide relative to the door frame; the door body is connected with the lifting mechanism and matched with the door frame, and the lifting mechanism is used for driving the door body to slide relative to the door frame.

Furthermore, in the above lifting door, the lifting mechanism includes two lifting units disposed on two sides of the door body, the two lifting units are slidably connected to the door frame, respectively, and the door body is connected to the two lifting units; the driving mechanism comprises two driving units which are respectively arranged on the door frame, are in one-to-one correspondence connection with the two lifting units and are used for driving the lifting units to slide relative to the door frame; the overhead door further includes: and the control mechanism is arranged on the door frame, is electrically connected with the two driving units and is used for controlling the working states of the two driving units.

Further, in the above-mentioned overhead door, the elevating unit includes: the first guide rail is arranged on the door frame; the connecting plate is connected with the first guide rail in a sliding manner, the door body is connected with the connecting plate, and the driving unit is connected with the connecting plate so as to drive the connecting plate to slide along the first guide rail; and the limiting mechanism is connected to the door frame and used for limiting the sliding stroke of the connecting plate.

Further, in the above-mentioned overhead door, the stop gear includes: the upper limiting block and the lower limiting block are connected to the door frame, and the connecting plate slides between the upper limiting block and the lower limiting block; and/or, an upper sensing assembly and a lower sensing assembly, wherein the upper sensing assembly comprises an upper sensor and an upper sensing sheet, one of the upper sensor and the upper sensing sheet is arranged at the upper end of the door frame, and the other one of the upper sensor and the upper sensing sheet is arranged at the upper end of the connecting plate; the lower induction assembly comprises a lower sensor and a lower induction sheet, one of the lower sensor and the lower induction sheet is arranged at the lower end of the door frame, and the other one of the lower sensor and the lower induction sheet is arranged at the lower end of the connecting plate; wherein, go up the sensor with lower sensor is connected with control mechanism electricity respectively.

Further, in the above lift gate, the lift unit further comprises: the second guide rail is arranged on the door frame and is parallel to the first guide rail; the balancing weight is connected to the second guide rail in a sliding way; the traction assembly is arranged on the door frame, one end of the traction assembly is connected with the balancing weight, and the other end of the traction assembly is connected with the connecting plate; when the driving unit drives the connecting plate to ascend, the traction assembly pulls the balancing weight to descend; when the driving unit drives the connecting plate to descend, the traction assembly pulls the balancing weight to ascend.

Further, in the above-mentioned overhead door, the traction assembly includes: the pulley block is arranged on the door frame; the connection rope is wound on the pulley block, one end of the connection rope is connected with the balancing weight, and the other end of the connection rope is connected with the connecting plate.

Further, in the above-mentioned overhead door, the weight of balancing weight is less than the weight sum of door body and connecting plate.

Further, in the above-mentioned overhead door, still include: and the safety limiting block is arranged below the balancing weight and connected to the door frame, and is used for limiting when the balancing weight moves downwards.

Further, in the above-mentioned overhead door, the door body includes: the visual window body is connected with the lifting mechanism; and the handle is connected to the visual window body.

Further, in the above-mentioned overhead door, still include: the supporting baffle is connected to the door frame and corresponds to the lower edge of the door body; and the abutting plate is connected with the supporting baffle, and the door body abuts against the abutting plate when descending.

The utility model discloses a actuating mechanism drive elevating system and then drive the relative door frame of the door body and slide, the operation of being convenient for, labour saving and time saving.

On the other hand, the utility model also provides an equipment with overhead door, including main part and above-mentioned any one kind the overhead door, the overhead door dress is located the main part.

Since the lifting door has the above effects, the equipment with the lifting door also has corresponding technical effects.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the application.

Fig. 1 is a schematic structural view of a lift gate provided in an embodiment of the present invention;

fig. 2 is a schematic view of another structure of the lift gate provided in the embodiment of the present invention;

fig. 3 is a schematic view of another structure of the lift gate provided in the embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at I;

FIG. 5 is an enlarged view of a portion of FIG. 3 at II;

fig. 6 is an enlarged view of a portion of the structure at iii in fig. 5.

Detailed Description

Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. 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 application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.

The overhead door in this embodiment can be installed in preparation station, laboratory bench etc. and when the overhead door was opened, can realize preparation station, laboratory bench etc. experimental facilities's internal environment and outside action cooperation, information interaction etc..

Referring to fig. 1 to 5, a lift door according to an embodiment of the present invention includes a lift mechanism, a driving mechanism, a door body 100, and a door frame 200.

The elevating mechanism is slidably coupled to the door frame 200. In a specific implementation, the lifting mechanism includes two lifting units 300, the two lifting units 300 are disposed opposite to each other and slidably connected to the door frame 200, the door body 100 is disposed between the two lifting units 300 and slidably connected to the two lifting units 300, and the two lifting units 300 simultaneously drive the door body 100 to slide relative to the door frame 200. One of the door frame 200 and the lifting unit 300 is provided with a sliding groove, and the other is provided with a guide rail, and the guide rail and the sliding groove are matched to realize the relative sliding connection between the lifting unit 300 and the door frame 200.

The driving mechanism is installed on the door frame 200, and is connected to the lifting mechanism, and the driving mechanism is used for driving the lifting mechanism to slide relative to the door frame 200. In one specific implementation, the driving mechanism includes two driving units 400 corresponding to the two lifting units 300, the two driving units 400 are respectively connected to the two lifting units 300 in a one-to-one correspondence manner, and the driving units 400 are used for driving the lifting units 300 to slide relative to the door frame 200. The driving unit 400 may be a motor, a hydraulic mechanism, a pneumatic mechanism, or the like, and the specific form of the driving unit 400 is not limited in this embodiment. It is understood that a control mechanism 410 is further included, the control mechanism 410 is electrically connected to the two driving units 400 for controlling the operating states of the two driving units 400, and in particular, the control mechanism 410 may be installed on the door frame 200.

The door body 100 is matched with the door frame 200, the door body 100 is connected to the lifting mechanism, the lifting mechanism is used for driving the door body 100 to slide relative to the door frame 200, and then the door body 100 is opened or closed, and the two lifting units 300 are respectively arranged on two sides of the door body 100 and connected with the door body 100. In one embodiment, the door body 100 and the lifting unit 300 are detachably connected, such as bolted connection.

This embodiment drives elevating system and then drives a body 100 and slides relative to door frame 200 through actuating mechanism, and the operation of being convenient for, labour saving and time saving.

In the correlation technique, the door body only closes or opens two kinds of states totally for the door frame, and some experiments have the requirement to the air volume, can seriously influence the experiment effect when the air volume can not reach the requirement, and the overhead door among the correlation technique can't adjust the size of switch door in automatic laboratory, and then can't adjust the air volume.

Based on this, in some embodiments, the driving mechanism can control the lifting mechanism to stop at any position within the sliding range, so as to adjust the opening degree of the door body 100 relative to the door frame 200. In a concrete implementation, the driving mechanism may be a screw motor, the lifting unit 300 is connected to a nut mounting seat of the screw motor, and the nut mounting seat is moved to a corresponding position by controlling the number of rotation turns of the screw motor, that is, the specified parking position of the lifting unit 300, and the door body 100 can be stopped at any position by this method, so that the opening degree of the door body 100 relative to the door frame 200 can be adjusted at will.

The opening size of the door body 100 can be adjusted according to the ventilation requirements required by different experiments in the embodiment, and then the air intake can be adjusted, so that a better ventilation effect is achieved.

With continued reference to fig. 5, in some embodiments, each lift unit 300 includes: a first guide rail, a connecting plate 310 and a limiting mechanism. The first guide rail is arranged on the door frame 200, the connecting plate 310 is slidably connected to the first guide rail, the door body 100 is connected to the connecting plate 310, the connecting plate 310 drives the door body 100 to slide relative to the door frame 200, and the driving unit is connected to the connecting plate 310 to drive the connecting plate 310 to slide along the first guide rail. The door body 100 and the connection plate 310 may be connected by bolts.

The limiting mechanism is connected to the door frame 200 for limiting a sliding stroke of the connecting plate 310. In some embodiments, referring to fig. 4 and 5, the limiting mechanism includes an upper limiting block 320 and a lower limiting block 330 connected to the doorframe 200, and the connecting plate 310 is limited to slide reciprocally between the upper limiting block 320 and the lower limiting block 330.

In other embodiments, the spacing mechanism may further include an upper sensing assembly and a lower sensing assembly. The lower sensing assembly includes a lower sensing piece 510 and a lower sensor 520, one of the lower sensor 520 and the lower sensing piece 510 is disposed at the lower end of the door frame 200, and the other is disposed at the lower end of the connection plate 310. Accordingly, the upper sensing assembly includes an upper sensor and an upper sensing piece, one of which is disposed at the upper end of the door frame 200 and the other of which is disposed at the upper end of the connection plate 310.

The upper sensor and the lower sensor 520 are electrically connected to the control mechanism 410, respectively, and are configured to send a stop signal to the driving unit 400 when the connecting plate 310 moves to the upper limit position and the lower limit position, and the driving unit 400 stops working when receiving the stop signal, so that the connecting plate 310 stops at the limit position.

Referring to fig. 6 in one specific implementation, the lower sensor strip 510 is connected to the connection plate 310 to move along with the connection plate 310. The lower sensor 520 is connected to the door frame 200, the lower sensor 520 is provided with a slot 521, when the connecting plate 310 moves to the lower limit position, the lower sensing piece 510 is inserted into the slot 521, and the lower sensor 520 sends a stop signal to the control mechanism 410, so that the control mechanism 410 controls the driving unit 400 to stop working.

The driving unit 400 may be a lead screw motor installed in the door frame 200, and the connecting plate 310 is connected to a nut mounting seat of the lead screw motor. The lead screw motor is installed on the door frame 200 through a motor installation seat.

Specifically, the driving unit 400 may include a driving motor and a lead screw connected to the connection plate 310; if the driving motor is a stepping motor and the screw rod is a rotary screw rod, the motor drives the screw rod to rotate so that the screw rod nut mounting seat makes linear motion along the screw rod to drive the connecting plate 310 to move; if the driving motor is a linear motor and the screw rod is a telescopic screw rod, the motor drives the screw rod to linearly extend and retract so that the screw rod drives the connecting plate 310 to move up and down, and the driving unit can be an air cylinder and a piston rod. It is understood that the two driving units 400 are provided to respectively drive the connecting plates 310 of the two lifting units 300 to slide up and down relative to the door frame 200. The two drive units 400 can be controlled by a control mechanism 410, and the control mechanism 410 can be mounted on the door frame 200.

In this embodiment, the control mechanism 410 controls the two driving units simultaneously to control the opening and closing of the door body. After receiving the instruction of opening the door of the system, the control mechanism 410 outputs an upward thrust to push the door body 100 to rise by the two driving units 400. On the contrary, after the control mechanism 410 receives the instruction of closing the door, the two driving units 400 output downward pulling force to push the door body 100 to descend.

Further, with continued reference to fig. 6, each lifting unit 300 further comprises: the adapter plate 340 and the connection plate 310 are connected with the screw rod in the driving unit 400 through the adapter plate 340. Because the installation space of the door frame 200 is limited, in order to facilitate installation and reasonably utilize the space, the adapter plate 340 is additionally arranged in the embodiment. The interposer 340 is connected to a side of the connection plate 310.

In the related art, there is a risk of sudden drop when the lift gate is unexpectedly powered off, and there is a serious potential safety hazard. Based on this, referring to fig. 1, 3 and 4, in some embodiments further comprising: a second guide rail, a counterweight 350, and a traction assembly. The second guide rail is disposed on the door frame 200, and the second guide rail is parallel to the first guide rail. A weight 350 is slidably coupled to the second rail. The traction assembly is installed on the door frame, one end of the traction assembly is connected with the counterweight block 350, the other end of the traction assembly is connected with the connecting plate 310, and when the driving unit 400 drives the connecting plate 310 to ascend, the traction assembly pulls the counterweight block 350 to descend; when the driving unit 400 drives the connection plate 310 to descend, the traction assembly pulls the weight block 350 to ascend.

Further, with continued reference to fig. 1, 3, and 4, the tow assembly includes a pulley block 360 and a connecting rope. Pulley block 360 is installed in door frame 200, connects the rope and around locating pulley block 360 to, the one end of connecting the rope is connected with balancing weight 350, and the other end of connecting the rope is connected with connecting plate 310. In specific implementation, the pulley block may be a single pulley, or may be a pulley block composed of two pulleys, or may be a pulley block composed of more pulleys, or may have other expressions.

The weight of the weight 350 is slightly smaller than the sum of the weight of the door body 100 and the weight of the connecting plate 310.

In this embodiment, when the door 100 is opened, the driving unit 400 outputs an upward thrust to push the door 100 to rise, and meanwhile, the weight block 350 descends to achieve a weight balancing effect. On the contrary, when the door body 100 is closed, the driving unit 400 outputs a downward pulling force to pull the door body 100 to descend, and meanwhile, the counterweight block 350 ascends to achieve the counterweight effect.

In this embodiment, in consideration of safety and manual operation under the power-off condition, the counterweight block 350 is added, so that the use safety and the maintenance convenience are greatly improved. On one hand, the power required by the driving unit 400 can be reduced, the volume of the driving unit 400 is reduced, and the structure is more compact; on the other hand, can prevent under the condition of unexpected outage, the risk that the door body 100 dropped suddenly has realized accomplishing safety interlock under the unexpected outage condition, and manual gently lift up during the maintenance moreover can, the operation of being convenient for.

Further, in some embodiments, a safety limiting block 370 is further disposed below the weight block 350, and the safety limiting block 370 is connected to the doorframe 200 for limiting when the weight block 350 moves downward.

The door body in the related art is generally heavy, has risks such as breakage, crushing and the like, and is not suitable for matching operation of laboratory automation equipment. In view of this, in some embodiments, referring to fig. 2, door body 100 includes: frame 110, plastic visual window 120, and handle 130. The frame 110 is connected to the lifting mechanism, the plastic visible window 120 is disposed in the frame 110 and connected to the frame 110, and the handle 130 is connected to the plastic visible window 120, so as to facilitate manual opening and closing of the door. In one specific implementation, the plastic visual window 120 is made of a flame retardant non-metallic material, and may be a V0-grade fireproof PC (Polycarbonate), and the plastic visual window 120 is transparent. The plastic visual window body in the embodiment reduces the whole weight of the door body, is convenient to operate, is fireproof and not easy to break, and improves the running safety of automatic experimental equipment.

In other embodiments, the door body includes a visible window and a handle. Visual window form is connected in elevating system, and the handle is connected in visual window form. It can be seen that the door body in the embodiment adopts a frameless structure, the whole door body is a transparent visible window body, no redundant frame design is provided, and the door body is more attractive. In one implementation, the visible window is made of a transparent flame-retardant non-metallic material, and may be a V0-grade fireproof PC (Polycarbonate).

In some embodiments, referring to fig. 2, the lift gate further comprises: a support baffle 150 and an abutment plate 160. The support baffle 150 is connected to the door frame 200 and corresponds to a lower edge of the door body 100, the abutting plate 160 is connected to the support baffle 150, and the door body 100 abuts against the abutting plate 160 when descending.

In this embodiment, the supporting baffle 150 is additionally provided, so that the size of the door body 100 is not too large, thereby avoiding the excessive weight of the door body 100 and also avoiding a certain safety risk.

The embodiment also provides equipment with the lifting door, which comprises a main body and any one of the lifting doors, wherein the lifting door is arranged on the main body. In particular, the apparatus may be a workstation, a storage silo or the like for performing various chemical and biological experiments.

As the lifting door has the effects, the equipment with the lifting door also has corresponding technical effects.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (11)

1. A lift gate, comprising:

a door frame;

the lifting mechanism is connected to the door frame in a sliding manner;

the driving mechanism is arranged on the door frame and connected to the lifting mechanism, and is used for driving the lifting mechanism to slide relative to the door frame;

the door body is connected with the lifting mechanism and matched with the door frame, and the lifting mechanism is used for driving the door body to slide relative to the door frame.

2. The lift gate of claim 1,

the lifting mechanism comprises two lifting units arranged on two sides of the door body, the two lifting units are respectively connected with the door frame in a sliding manner, and the door body is connected with the two lifting units;

the driving mechanism comprises two driving units which are respectively arranged on the door frame, are in one-to-one correspondence connection with the two lifting units and are used for driving the lifting units to slide relative to the door frame;

the lift door further includes:

and the control mechanism is arranged on the door frame, is electrically connected with the two driving units and is used for controlling the working states of the two driving units.

3. The elevating door as claimed in claim 2, wherein the elevating unit comprises:

the first guide rail is arranged on the door frame;

the connecting plate is connected with the first guide rail in a sliding manner, the door body is connected with the connecting plate, and the driving unit is connected with the connecting plate so as to drive the connecting plate to slide along the first guide rail;

and the limiting mechanism is connected to the door frame and used for limiting the sliding stroke of the connecting plate.

4. The lift gate of claim 3, wherein the limit mechanism comprises:

the upper limiting block and the lower limiting block are connected to the door frame, and the connecting plate slides between the upper limiting block and the lower limiting block; and/or

The upper sensing assembly comprises an upper sensor and an upper sensing piece, one of the upper sensor and the upper sensing piece is arranged at the upper end of the door frame, and the other one of the upper sensor and the upper sensing piece is arranged at the upper end of the connecting plate; the lower sensing assembly comprises a lower sensor and a lower sensing piece, one of the lower sensor and the lower sensing piece is arranged at the lower end of the door frame, and the other one of the lower sensor and the lower sensing piece is arranged at the lower end of the connecting plate; wherein, go up the sensor with lower sensor is connected with control mechanism electricity respectively.

5. The elevating door as claimed in claim 4, wherein the elevating unit further comprises:

the second guide rail is arranged on the door frame and is parallel to the first guide rail;

the balancing weight is connected to the second guide rail in a sliding manner;

the traction assembly is arranged on the door frame, one end of the traction assembly is connected with the balancing weight, and the other end of the traction assembly is connected with the connecting plate;

when the driving unit drives the connecting plate to ascend, the traction assembly pulls the balancing weight to descend; when the driving unit drives the connecting plate to descend, the traction assembly pulls the balancing weight to ascend.

6. The lift gate of claim 5, wherein the traction assembly comprises:

the pulley block is arranged on the door frame;

the connection rope is wound on the pulley block, one end of the connection rope is connected with the balancing weight, and the other end of the connection rope is connected with the connecting plate.

7. The lift gate of claim 5,

the weight of the balancing weight is less than the sum of the weight of the door body and the weight of the connecting plate.

8. The lift gate of claim 5, further comprising:

and the safety limiting block is arranged below the balancing weight and connected to the door frame, and is used for limiting when the balancing weight moves downwards.

9. The lift gate of any one of claims 1-8, wherein the door body comprises:

the visual window body is connected with the lifting mechanism;

and the handle is connected to the visual window body.

10. The lift gate of any one of claims 1-8, further comprising:

the supporting baffle is connected to the door frame and corresponds to the lower edge of the door body;

and the abutting plate is connected with the supporting baffle, and the door body abuts against the abutting plate when descending.

11. An apparatus having a lift gate, comprising a main body and a lift gate as claimed in any one of claims 1 to 10 mounted to the main body.

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