CN212475726U - Elevator layer door anticreep device - Google Patents
Elevator layer door anticreep device Download PDFInfo
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- CN212475726U CN212475726U CN202020166262.6U CN202020166262U CN212475726U CN 212475726 U CN212475726 U CN 212475726U CN 202020166262 U CN202020166262 U CN 202020166262U CN 212475726 U CN212475726 U CN 212475726U
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- elevator
- landing door
- layer door
- elevator landing
- door
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Abstract
The utility model discloses an elevator layer door anticreep device, concretely relates to elevator technical field, which comprises an upper housing, the bottom of going up the casing is provided with down the casing, and the inside of going up the casing is provided with the working chamber, the bottom surface of going up the casing is equipped with spacing chamber, spacing chamber communicates with each other with the working chamber, the inside of going up the casing is close to one side of working chamber and is provided with the dead slot, the inside of working chamber is provided with two-way lead screw. The utility model discloses set up two-way lead screw, slide and hinge bar, first elevator layer door and second elevator layer door are towards the middle part motion of casing down, realized the tight of first elevator layer door and second elevator layer between the door, lock first elevator layer door and second elevator layer door, guarantee the security of elevator, set up stopper, ball and spacing chamber, the stopper is in spacing intracavity activity, the ball rolls with the inner wall laminating in spacing chamber, the friction that elevator layer door and second elevator layer door received when opening has been reduced.
Description
Technical Field
The utility model belongs to the technical field of the elevator, especially, relate to an elevator layer door anticreep device.
Background
Elevator layer door is generally by the layer door, the sill, the link plate, go up the change gear, change gear down, parts such as guide rail are constituteed, among the prior art, elevator layer door top is through going up the change gear, the change gear rolls on the guide rail down, the ditch inslot of sill is inserted to the bottom, make elevator layer door open and shut the operation, because go up the change gear, the rolling surface of change gear down is the plane, and the down position of change gear is lower down, when the layer door received frontal impact, go up the change gear and can produce the risk that drops from the guide rail, thereby cause the incident.
In practice, however, there are still many disadvantages, such as easy disengagement between the first landing door and the second landing door.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elevator layer door anticreep device aims at solving and breaks away from the problem easily between the first elevator layer door and the second elevator layer door that above-mentioned exists.
The utility model discloses a realize like this, the utility model provides a following technical scheme: an elevator landing door anti-disengaging device comprises an upper shell, wherein a lower shell is arranged at the bottom end of the upper shell, a working cavity is arranged inside the upper shell, a limiting cavity is arranged on the surface of the bottom end of the upper shell and communicated with the working cavity, and a hollow groove is formed in one side, close to the working cavity, of the inside of the upper shell;
the inside of working chamber is provided with two-way lead screw, the inner wall fixed mounting of dead slot has positive and negative motor, positive and negative motor's output shaft tip and the one end fixed connection of two-way lead screw, the circumference side outer wall of two-way lead screw is equipped with two-way screw thread, and the bottom of two-way lead screw is provided with the gag lever post, the circumference side outer wall cover of two-way lead screw is equipped with the slide, and threaded connection between two-way lead screw and the slide, sliding connection between slide and the gag lever post.
In a preferred embodiment, the lower housing is provided at an inside thereof with a mounting groove, the mounting groove is internally mounted with a first landing door, and a side of the first landing door is provided with a second landing door.
In a preferred embodiment, the top ends of the first elevator landing door and the second elevator landing door are respectively provided with a limiting block, the side wall of each limiting block is provided with a ball, and the ball is in rolling fit with the side wall of the inner cavity of the limiting cavity.
In a preferred embodiment, the bottom end of the sliding base is connected with two hinge rods, and one ends of the two hinge rods are movably connected with one ends of the first elevator landing door and the second elevator landing door through pin shafts respectively.
In a preferred embodiment, a display is installed on one side of the front surface of the lower casing close to the second elevator landing door, and a control button is arranged below the display and is arranged as an up-down button.
In a preferred embodiment, a heat dissipation port is formed in one side of the upper shell, a filter screen is arranged inside the heat dissipation port, and the filter screen is formed by transversely and longitudinally weaving.
In a preferred embodiment, a sealing groove is formed in the front surface of the upper shell, the sealing groove is communicated with the limiting cavity, a sealing plate is mounted inside the sealing groove, and the sealing plate is movably connected with the sealing groove through a hinge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arrangement of the bidirectional screw rod, the sliding seats and the hinge rod, the bidirectional screw rod and the two sliding seats are in threaded rotation, the sliding seats slide with the limiting rods and drive the hinge rod to move, the stability of the sliding seats is ensured, the first elevator landing door and the second elevator landing door move towards the middle part of the lower shell, the first elevator landing door and the second elevator landing door are tightly closed, the first elevator landing door and the second elevator landing door are locked, and the safety of an elevator is ensured;
2. through setting up stopper, ball and spacing chamber, the stopper is at spacing intracavity activity, and the ball rolls with the inner wall laminating in spacing chamber, has reduced the friction that elevator layer door and second elevator layer door received when opening, can pour into a small amount of lubricating oil into to the ball through the seal groove, reaches lubricated effect, compares with prior art, has solved the great problem of resistance when opening of first elevator layer door and second elevator layer door.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses a first elevator layer door mounting structure sketch map.
Fig. 3 is the utility model discloses a stopper mounting structure schematic diagram.
In the figure: the elevator door structure comprises an upper shell 1, a sealing groove 2, a lower shell 3, a display 4, a control button 5, a first elevator layer door 6, a second elevator layer door 7, a working cavity 8, a bidirectional screw rod 9, a limiting rod 10, a limiting cavity 11, a sliding seat 12, a hinge rod 13, a hollow groove 14, a positive motor 15, a negative motor 15, a heat dissipation opening 16, a filter screen 17, a limiting block 18, a ball 19 and a mounting groove 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, 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 indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-2, the present invention provides a technical solution: an elevator landing door anti-disengaging device comprises an upper shell 1, wherein a lower shell 3 is arranged at the bottom end of the upper shell 1, a working cavity 8 is arranged inside the upper shell 1, a limiting cavity 11 is arranged on the surface of the bottom end of the upper shell 1, the limiting cavity 11 is communicated with the working cavity 8, and a hollow groove 14 is formed in one side, close to the working cavity 8, of the inside of the upper shell 1;
the inside of working chamber 8 is provided with two-way lead screw 9, the inner wall fixed mounting of dead slot 14 has positive and negative motor 15, positive and negative motor 15's output shaft end and two-way lead screw 9's one end fixed connection, two-way lead screw 9's circumference outside wall is equipped with two-way screw thread, and two-way lead screw 9's bottom is provided with gag lever post 10, two-way lead screw 9's circumference outside wall cover is equipped with slide 12, and threaded connection between two-way lead screw 9 and the slide 12, sliding connection between slide 12 and the gag lever post 10.
The inside of lower casing 3 is provided with mounting groove 20, the internally mounted of mounting groove 20 has first elevator layer door 6, one side of first elevator layer door 6 is provided with second elevator layer door 7.
A display 4 is installed on one side, close to a second elevator landing door 7, of the front surface of the lower shell 3, a control button 5 is arranged below the display 4, and the control button 5 is arranged as an up-down button.
The bottom end of the sliding base 12 is connected with two hinge rods 13, and one ends of the two hinge rods 13 are movably connected with one ends of the first elevator landing door 6 and the second elevator landing door 7 through pin shafts respectively.
The implementation mode is specifically as follows: in the practical use process, when the first elevator landing door 6 and the second elevator landing door 7 need to be closed, the output shaft of the positive and negative motor 15 drives the bidirectional screw rod 9 to rotate, the bidirectional screw 9 and the two sliding seats 12 rotate in a threaded manner to drive the sliding seats 12 to move, the sliding seats 12 slide on the limiting rods 10, the stability of the sliding seats 12 is ensured, the sliding seats 12 drive the hinge rods 13 to move, the first elevator landing door 6 and the second elevator landing door 7 are moved towards the middle of the lower housing 3, a locking between the first elevator landing door 6 and the second elevator landing door 7 is achieved, the first elevator landing door 6 and the second elevator landing door 7 are locked, thereby preventing the first elevator landing door 6 and the second elevator landing door 7 from being opened, ensuring the safety of the elevator, this embodiment specifically solves the problem of easy disengagement between the first and second landing doors 6, 7 as exists in the prior art.
Please refer to fig. 2-3, which illustrate the elevator landing door anti-disengaging device, further comprising a limiting block 18, wherein the top ends of the first elevator landing door 6 and the second elevator landing door 7 are both provided with the limiting block 18, the side wall of the limiting block 18 is provided with a ball 19, and the ball 19 is in rolling fit with the side wall of the inner cavity of the limiting cavity 11.
Go up one side of casing 1 and be equipped with thermovent 16, thermovent 16's inside is provided with filter screen 17, filter screen 17 is woven by violently indulging and is formed.
Go up the front surface of casing 1 and be equipped with seal groove 2, seal groove 2 communicates with each other with spacing chamber 11, and the internally mounted of seal groove 2 has the closing plate, and the closing plate passes through hinge swing joint with seal groove 2.
The implementation mode is specifically as follows: during the use, the environment of positive and negative motor 15 at the during operation has been guaranteed to thermovent 16, the air can normally circulate and enter into the inside of dead slot 14, wherein when first elevator layer door 6 and second elevator layer door 7 entered into the inside of mounting groove 20, stopper 18 is at spacing intracavity activity, ball 19 rolls with the inner wall laminating in spacing chamber 11, the friction that elevator layer door 6 and second elevator layer door 7 received when opening has been reduced, can pour into a small amount of lubricating oil into ball 19 through seal groove 2, reach lubricated effect, this embodiment has specifically solved and has had the great problem of resistance when opening of first elevator layer door 6 and second elevator layer door 7 among the prior art.
The utility model discloses the theory of operation:
referring to the attached drawings 1-2 of the specification, a bidirectional screw 9, a sliding seat 12 and a hinge rod 13 are arranged, the bidirectional screw 9 and the two sliding seats 12 rotate in a threaded manner, the sliding seat 12 and a limiting rod 10 slide and drive the hinge rod 13 to move, so that the stability of the sliding seat 12 is ensured, the first elevator landing door 6 and the second elevator landing door 7 move towards the middle part of the lower shell 3, the first elevator landing door 6 and the second elevator landing door 7 are tightly closed, the first elevator landing door 6 and the second elevator landing door 7 are locked, the safety of an elevator is ensured, and the problem that the first elevator landing door 6 and the second elevator landing door 7 are easy to separate is solved;
referring to the attached drawings 2-3 of the specification, a limiting block 18, a ball 19 and a limiting cavity 11 are arranged, the limiting block 18 moves in the limiting cavity 11, the ball 19 rolls along the inner wall of the limiting cavity 11 in an attaching mode, friction of the elevator landing door 6 and the second elevator landing door 7 when the elevator landing door is opened is reduced, a small amount of lubricating oil can be injected into the ball 19 through a sealing groove 2, the lubricating effect is achieved, and the problem that resistance is large when the first elevator landing door 6 and the second elevator landing door 7 are opened is solved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an elevator layer door anticreep device, includes the casing, its characterized in that: the bottom end of the upper shell is provided with a lower shell, a working cavity is arranged in the upper shell, the surface of the bottom end of the upper shell is provided with a limiting cavity, the limiting cavity is communicated with the working cavity, and one side, close to the working cavity, of the interior of the upper shell is provided with a hollow groove;
the inside of working chamber is provided with two-way lead screw, the inner wall fixed mounting of dead slot has positive and negative motor, positive and negative motor's output shaft tip and the one end fixed connection of two-way lead screw, the circumference side outer wall of two-way lead screw is equipped with two-way screw thread, and the bottom of two-way lead screw is provided with the gag lever post, the circumference side outer wall cover of two-way lead screw is equipped with the slide, and threaded connection between two-way lead screw and the slide, sliding connection between slide and the gag lever post.
2. The elevator landing door anti-drop device according to claim 1, wherein: the inside of casing is provided with the mounting groove down, the internally mounted of mounting groove has first elevator layer door, one side of first elevator layer door is provided with second elevator layer door.
3. The elevator landing door anti-drop device according to claim 2, wherein: the top of first elevator layer door and second elevator layer door all is provided with the stopper, the lateral wall of stopper is equipped with the ball, the ball rolls the laminating with the inner chamber lateral wall in spacing chamber.
4. The elevator landing door anti-drop device according to claim 1, wherein: the bottom end of the sliding seat is connected with two hinge rods, and one ends of the two hinge rods are movably connected with one ends of the first elevator landing door and the second elevator landing door through pin shafts respectively.
5. The elevator landing door anti-drop device according to claim 1, wherein: the front surface of the lower shell is provided with a display on one side close to the second elevator landing door, a control button is arranged below the display, and the control button is an up-down button.
6. The elevator landing door anti-drop device according to claim 1, wherein: go up one side of casing and be equipped with the thermovent, the inside of thermovent is provided with the filter screen, the filter screen is woven by violently indulging and forms.
7. The elevator landing door anti-drop device according to claim 1, wherein: the front surface of going up the casing is equipped with the seal groove, the seal groove communicates with each other with spacing chamber, and the internally mounted of seal groove has the closing plate, and the closing plate passes through hinge swing joint with the seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020166262.6U CN212475726U (en) | 2020-02-13 | 2020-02-13 | Elevator layer door anticreep device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020166262.6U CN212475726U (en) | 2020-02-13 | 2020-02-13 | Elevator layer door anticreep device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212475726U true CN212475726U (en) | 2021-02-05 |
Family
ID=74414880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020166262.6U Active CN212475726U (en) | 2020-02-13 | 2020-02-13 | Elevator layer door anticreep device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212475726U (en) |
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2020
- 2020-02-13 CN CN202020166262.6U patent/CN212475726U/en active Active
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