CN219652459U - Folding floor protection door switch linkage device - Google Patents
Folding floor protection door switch linkage device Download PDFInfo
- Publication number
- CN219652459U CN219652459U CN202321220595.2U CN202321220595U CN219652459U CN 219652459 U CN219652459 U CN 219652459U CN 202321220595 U CN202321220595 U CN 202321220595U CN 219652459 U CN219652459 U CN 219652459U
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- door
- folding
- lever
- frame
- hinged
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- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of transportation means, and particularly relates to a folding floor protective door opening and closing linkage device, which comprises a door frame; the folding door comprises a first folding door and a second folding door, wherein the first folding door is hinged on the door frame, and the second folding door is hinged on the first folding door; the push-pull device comprises a push rod and a main body, and is arranged on the upper frame of the door frame and hinged with the door frame; the lever comprises a first lever and a second lever, one end of the first lever is hinged with the push rod, the other end of the first lever is connected with one end of the second lever, the other end of the second lever is hinged with the second folding door, and the lever is rotatably connected to the door frame; the sliding device is slidably arranged on the upper frame of the door frame and is hinged with the second folding door frame; the technical effect of automatically opening the protective door is achieved.
Description
Technical Field
The utility model relates to the technical field of transportation means, in particular to a folding floor protective door opening and closing linkage device.
Background
At present, in the process of conveying a building construction elevator, the elevator generally conveys materials to a floor to be parked, the elevator is positioned in a floor derrick, a floor protection door is arranged on the floor derrick, and when the elevator is properly parked on the floor derrick, the floor protection door arranged on the floor derrick needs to be opened, and the elevator door also needs to be opened; however, the existing protective door and the elevator usually belong to different control systems respectively, and the protective door is usually opened by manual control of constructors in floors; the elevator door is lifted and opened by a lifting device arranged on the elevator, and belongs to an elevator control system. Therefore, when the device for lifting or lowering the elevator door has an indication fault or the elevator itself has an operation fault in the lifting or lowering process, and the staff in the building layer does not know the condition, the protective door is still opened to operate, and then a safety accident of falling down the building accidentally can happen.
Aiming at the problems, the prior application CN215479091U, CN218261498U has made corresponding improvement, but adopts a single-opening structure, namely an electric push rod drives a door plate and is opened or closed in a left-right opposite way; further improvements have been made over the prior art in order to reduce the drive source and achieve single-sided opening.
Disclosure of Invention
The utility model aims at solving the technical problems, and provides a folding floor protective door opening and closing linkage device which achieves the technical effect that a folding protective door can be automatically opened and closed.
In view of this, the present utility model provides a folding floor protective door switch linkage device, which is characterized by comprising:
a door frame;
the folding door comprises a first folding door and a second folding door, wherein one side of the first folding door is hinged on the door frame, and one side of the second folding door is hinged on the other side of the first folding door;
the push-pull device comprises a push rod and a driving main body for driving the push rod to stretch and retract, and is arranged on the upper frame of the door frame;
the intermediate shaft is rotatably arranged on the upper frame of the door frame;
the lever comprises a first lever and a second lever, one end of the first lever is hinged with the push rod, the other end of the first lever is fixedly connected with the intermediate shaft, one end of the second lever is slidably connected with the top of the second folding door, and the other end of the second lever is also fixedly connected with the intermediate shaft;
and the sliding device is slidably arranged on the upper frame of the door frame and is hinged with the second folding door frame.
Further, the top of folding door is equipped with the screw, is equipped with the sliding tray that is bar structure on the second lever, and the second lever is through the sliding tray relative screw slip.
Further, the method further comprises the following steps:
the connecting piece, the push-pull device is articulated with the connecting piece, and the connecting piece can be horizontally and rotatably arranged on the upper frame of the door frame.
Furthermore, nuts are arranged on the upper side and the lower side of the first lever, and the nuts are in threaded connection with the intermediate shaft.
Further, the sliding device includes:
the first bracket is sleeved on the upper frame of the door frame, and the bottom of the first bracket is rotatably connected with the second folding door;
the roller is rotatably arranged in the first bracket and positioned on the top surface of the upper frame of the door frame.
Further, the sliding device includes:
the second bracket is sleeved on the upper frame of the door frame, and the bottom of the second bracket is rotatably connected with the second folding door;
and the rolling shafts are arranged in the second bracket and are respectively positioned on the upper surface and the lower surface of the upper frame of the door frame.
Further, the first lever is provided with a plurality of second mounting holes for hinging with the push rod.
Further, the push-pull device is an electric push rod.
The beneficial effects of the utility model are as follows:
1. the driving main body in the device can be controlled by adopting the same control system with the elevator, the automatic protective door is opened when the elevator door is opened, linkage is generated, the whole structure is simple, and the safety and stability are good.
2. The two folding doors are driven by the same driving main body, so that the structure is simple; and the folding door type structure can realize single-side opening.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a connection structure between a push-pull device and a first lever according to the present utility model;
FIG. 3 is a schematic view showing the connection structure of the sliding device and the door frame, and the folding door of the present utility model;
FIG. 4 is a schematic view of a second lever and folding door connection structure according to the present utility model;
fig. 5 is a schematic perspective view of a sliding device in embodiment 3 of the present utility model.
The label in the figure is:
1. a door frame; 2. a folding door; 3. a push-pull device; 4. an intermediate shaft; 5. a first lever; 6. a second lever; 7. a sliding device; 8. a track; 9. a sliding groove; 10. folding; 11. a connecting piece; 12. a push rod; 13. a circular ring; 14. a second mounting hole; 15. a roller; 16. a roller; 17. and positioning the shaft.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.
Example 1:
the embodiment provides a folding floor guard door switch aggregate unit, includes:
a door frame 1;
the folding door 2 is divided into a first folding door and a second folding door, one side of the first folding door is hinged on the door frame, and one side of the second folding door is hinged on the other side of the first folding door;
the push-pull device 3 comprises a push rod and a driving main body for driving the push rod to stretch and retract, and the push-pull device 3 is arranged on the upper frame of the door frame 1;
the intermediate shaft 4 is rotatably arranged on the upper frame of the door frame 1;
the lever comprises a first lever 5 and a second lever 6, one end of the first lever 5 is hinged with the push rod, the other end of the first lever 5 is fixedly connected with the intermediate shaft, one end of the second lever is slidably connected with the top of the second folding door, and the other end of the second lever 7 is also fixedly connected with the intermediate shaft;
and the sliding device 7 is arranged on the upper frame of the door frame 1 in a sliding way, and the sliding device 7 is hinged with the frame of the second folding door 2.
According to the embodiment, the folding floor protection door switch is combined, the folding door 2 is divided into a first folding door and a second folding door, one side of the first folding door is hinged on the door frame, and one side of the second folding door is hinged on the other side of the first folding door; the push-pull device 3 is an electric push rod, a rotating shaft is used for fixing an inference device on the upper frame of the door frame 1, when the door is opened, a push rod 12 of the electric push rod stretches to push a first lever 5 hinged with the push rod by using a bolt and a screw rod to rotate around a central shaft fixedly connected with the first lever 5 in a welding way, a second lever 6 fixedly connected with an intermediate shaft 4 is driven to rotate, the second lever 6 drives the folding door 2 to open the folding door 2, the folding doors 2 connected with the folding door 2 are connected through a hinge 10, the hinge 10 is connected with the door by using a screw, the folding door 2 is connected with the door frame 1 by using the hinge 10 by using the screw, and the folding doors 2 are combined;
the driving main body in the device can be controlled by adopting the same control system with the elevator, the automatic protective door is opened when the elevator door is opened, linkage is generated, the whole structure is simple, and the safety and the stability are good;
the two folding doors are driven by the same driving main body, so that the structure is simple; and the folding door type structure can realize single-side opening.
Example 2:
the present embodiment provides a folding floor protective door switch linkage device, which has the following technical features in addition to the technical scheme of the above embodiment.
The top of folding door is equipped with the screw, is equipped with the sliding tray 9 that is bar structure on the second lever, and the second lever is through the sliding tray 9 relative screw slip.
The sliding groove 9 can make the rotation angle of the second lever 6 larger, and the sliding device 7 can reduce the friction between the folding door 2 and the door frame 1, so that the operation is smoother; the second lever 6 is hinged with the folding door 2 by using a screw, the screw is connected to the folding door 2, the second lever 6 is provided with a sliding groove 9, the screw can slide in the sliding groove 9, and the swing space of the second lever 6 can be not limited by the structure.
Further comprises:
the connecting piece 11, the push-pull device 3 and the connecting piece 11 are hinged, and the connecting piece 11 can be horizontally and rotatably arranged on the upper frame of the door frame 1.
According to the scheme, the push-pull device 3 and the connecting piece 11 are hinged to swing up and down, the first lever 5 is provided with the fixed screw, the circular ring 13 is conveniently sleeved into the screw in a hinging manner, and then the screw is screwed on to fix.
Nuts are arranged on the upper side and the lower side of the first lever 5, and the nuts are in threaded connection with the intermediate shaft 4.
According to the scheme, the first lever 5 is self-locked on the intermediate shaft 4 by using the left-handed nut and the right-handed nut, and is convenient to detach while being fixed firmly.
The sliding device 7 includes:
the first bracket is sleeved on the upper frame of the door frame, and the bottom of the first bracket is rotatably connected with the second folding door;
the gyro wheel, rotatable setting is located on the top surface of frame on door frame 1 in first support.
According to the scheme, the track 8 is arranged on the door frame 1, the roller 15 of the sliding device 7 slides in the track 8, so that the friction force between the sliding device 7 and the door frame 1 can be reduced, the bottom of the first bracket is a cylinder, and the first bracket is inserted into the upper frame of the second folding door.
Example 3:
the present embodiment provides a folding floor protective door switch linkage device, which has the following technical features in addition to the technical scheme of the above embodiment.
The sliding device 7 includes:
the second bracket is sleeved on the upper frame of the door frame, and the bottom of the second bracket is rotatably connected with the second folding door;
and a plurality of rollers 16 are arranged in the second bracket and respectively positioned on the upper surface and the lower surface of the upper frame of the door frame.
According to the above scheme, the sliding device 7 is provided with two positioning shafts 17 on the upper side and the lower side of the upper frame of the door frame 1, the positioning shafts 17 are provided with rollers 16, the sliding property of the sliding device 7 is improved, and the upper frame and the lower frame of the door frame 1 are provided with two positioning shafts 17, so that the stability of the sliding device 7 can be improved.
The first lever 5 is provided with a plurality of second mounting holes 14 for hinging with the push rod.
According to the above-described aspect, the plurality of second mounting holes 14 are provided, and the connection position of the push rod and the first lever can be adjusted as needed, so that the radius of rotation of the first lever 5 can be changed, thereby increasing or decreasing the opening speed of the door.
The push-pull device 3 is an electric push rod.
The electric push rod is arranged to automatically control the opening and closing of the door.
The embodiments of the present utility model and the features of the embodiments are described above with reference to the accompanying drawings, in which the embodiments of the present utility model and the features of the embodiments may be combined with each other without conflict, and the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are also within the scope of the present utility model.
Claims (8)
1. A folding floor guard door switch linkage, comprising:
a door frame (1);
the folding door (2) is divided into a first folding door and a second folding door, one side of the first folding door is hinged on the door frame, and one side of the second folding door is hinged on the other side of the first folding door;
the push-pull device (3), the push-pull device (3) comprises a push rod (12) and a driving main body for driving the push rod to stretch and retract, and the push-pull device (3) is arranged on the upper frame of the door frame (1);
the intermediate shaft (4) is rotatably arranged on the upper frame of the door frame;
the lever comprises a first lever (5) and a second lever (6), one end of the first lever (5) is hinged with the push rod, the other end of the first lever (5) is fixedly connected with the intermediate shaft, one end of the second lever is slidably connected with the top of the second folding door, and the other end of the second lever (6) is fixedly connected with the intermediate shaft;
the sliding device (7) is arranged on the upper frame of the door frame (1) in a sliding mode, and the sliding device (7) is hinged to the frame of the second folding door (2).
2. The folding floor protective door switch linkage according to claim 1, wherein the top of the folding door is provided with a screw, the second lever is provided with a sliding groove with a bar-shaped structure, and the second lever slides relative to the screw through the sliding groove.
3. The folding floor guard door switch linkage of claim 1, further comprising:
the connecting piece (11), the push-pull device (3) is hinged with the connecting piece (11), and the connecting piece (11) can be horizontally and rotatably arranged on the upper frame of the door frame (1).
4. A folding floor protective door switch linkage according to claim 1, characterized in that nuts are arranged on the upper side and the lower side of the first lever (5), and the nuts are in threaded connection with the intermediate shaft (4).
5. A folding floor guard door switch linkage according to claim 1, characterized in that the sliding means (7) comprise:
the first bracket is sleeved on the upper frame of the door frame, and the bottom of the first bracket is rotatably connected with the second folding door;
the roller is rotatably arranged in the first bracket and is positioned on the top surface of the upper frame of the door frame (1).
6. A folding floor guard door switch linkage according to claim 1, characterized in that the sliding means (7) comprise:
the second bracket is sleeved on the upper frame of the door frame, and the bottom of the second bracket is rotatably connected with the second folding door;
and the rolling shafts (16) are arranged in the second bracket and are respectively positioned on the upper surface and the lower surface of the upper frame of the door frame.
7. A folding floor guard door switch linkage according to claim 1, characterized in that the first lever (5) is provided with a plurality of second mounting holes (14) for hinging with a push rod.
8. A folding floor protection door switch linkage according to claim 1, characterized in that the push-pull device (3) is an electric push rod.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023203526865 | 2023-02-23 | ||
| CN202320352686 | 2023-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652459U true CN219652459U (en) | 2023-09-08 |
Family
ID=87854441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321220595.2U Active CN219652459U (en) | 2023-02-23 | 2023-05-16 | Folding floor protection door switch linkage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652459U (en) |
-
2023
- 2023-05-16 CN CN202321220595.2U patent/CN219652459U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 318000, No. 1095-2 Jiutang South Road, Sanjia Street, Taizhou Bay New Area, Taizhou City, Zhejiang Province (for office only, self declaration) Patentee after: Range Rover Heavy Industries Ltd. Address before: 318000 Huajing village, Zhang'an street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Zhejiang Range Rover Heavy Industry Machinery Co.,Ltd. |