Hard turbine fast rolling door

Abstract

The utility model relates to a hard turbine fast rolling door, which belongs to the technical field of rolling doors and comprises two upright posts, a cross beam positioned on the upright posts and a door plate mounted below the cross beam, transmission shafts are arranged on two sides of the cross beam, a servo motor for driving the transmission shafts is mounted on one side of the cross beam, and a tension plate is arranged on the door plate. A chain connected with the tension plate is arranged on the stand column, a bottom chain wheel is arranged at the bottom of the stand column, the bottom chain wheel is connected with a transmission shaft, and a spring connected with the transmission shaft is arranged on the stand column. And meanwhile, through stretching and resetting of the spring, the balance weight effect and the buffering effect are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rolling shutter doors and relates to a hard turbine fast rolling door. Background Art

[0002] Turbine rigid fast door is a series of multi-jointed door panels. In a fixed slide, the door rotates up and down with the scroll above the door as the center. Turbine rigid fast door is usually widely used in places such as shops and factories, and has a fast running speed. It can quickly isolate and ensure the dust-free level of the air quality in the workshop or shop. It has multiple functions such as heat preservation, cold preservation, insect prevention, windproof, dustproof, sound insulation, fire prevention, odor prevention, lighting, etc. It can highly meet the needs of high-performance logistics and clean places, and saves energy, closes automatically at high speed, improves work efficiency, and creates a better working environment.

[0003] However, existing fast rolling doors mostly use AC motors or stepper motors, which do not achieve a precise calculation operation and lack stability when the door panel is pulled up and quickly lowered. Utility Model Content

[0004] In view of this, the utility model provides a hard turbine fast rolling door in order to solve the problem that the existing fast rolling doors mostly use AC motors or stepper motors, which cannot achieve a precise calculation operation and lack stability when the door panel is pulled up and quickly lowered.

[0005] In order to achieve the above object, the utility model provides the following technical solutions:

[0006] A hard turbine fast rolling door comprises two columns, a crossbeam located on the columns and a door panel installed under the crossbeam, transmission shafts are arranged on both sides of the crossbeam, a servo motor for driving the transmission shaft is installed on one side of the crossbeam, a tension plate is arranged on the door panel, a chain connected to the tension plate is arranged on the column, a bottom sprocket is arranged at the bottom of the column, the bottom sprocket is connected to the transmission shaft, and a spring connected to the transmission shaft is arranged on the column.

[0007] The beneficial effects of this basic solution are: the use of servo motors makes the electronic control speed more precise, and the drive shafts on both sides of the beam improve the stability of the door panel when it is pulled up and quickly lowered. At the same time, through the stretching and resetting of the springs, it plays a counterweight role and has a buffering effect.

[0008] Furthermore, a first door head and a second door head are arranged at both ends of the crossbeam, the first door head is internally rotatably connected with a motor sprocket and a first transmission sprocket, one side of the first door head is fixedly mounted with the above-mentioned servo motor, and the motor sprockets are transmission-connected with the above-mentioned bottom sprocket and the first transmission sprocket through chains.

[0009] Furthermore, a second transmission sprocket is rotatably connected inside the second door head, and the second transmission sprocket is rotatably connected to the above-mentioned bottom sprocket through a chain.

[0010] Furthermore, the transmission shaft is fixedly installed between the first transmission sprocket and the second transmission sprocket.

[0011] Furthermore, bearings are fixedly installed inside the first door head and the second door head and at both ends of the transmission shaft. Beneficial effect: the forces on both sides of the door panel are parallel, and the door panel is lifted and lowered smoothly.

[0012] Furthermore, a turbine guide rail is fixedly installed between the first door head and the second door head. Beneficial effect: the door panel can be opened and closed up and down through the turbine guide rail.

[0013] Furthermore, the spring is connected to the slings on the ends of the flower shafts on both sides of the transmission shaft.

[0014] Furthermore, the door panels are connected by hinges.

[0015] Furthermore, a manual switch and an electric control box used in conjunction with the manual switch are installed on one side of the column. Beneficial effect: The manual switch can prevent the device from being unusable due to power outage.

[0016] Furthermore, a safety airbag and an anti-collision strip are installed at the bottom of the door panel. Beneficial effect: The air compression principle of the anti-collision strip at the bottom is utilized to realize the door panel returning to the open state.

[0017] Furthermore, the door panel adopts a heat-insulating hard door panel with a thickness of 27mm.

[0018] The beneficial effects of the utility model are:

[0019] 1. The hard turbine fast rolling door disclosed by the utility model makes the electronic control speed more accurate through the servo motor, and improves the stability of the door panel when it is pulled up and quickly lowered through the transmission shafts on both sides of the beam.

[0020] 2. The hard turbine fast rolling door disclosed by the utility model has a simple structure, convenient operation and wide applicability.

[0021] 3. The hard turbine fast rolling door disclosed in the utility model is provided with a spring. When the rolling door is closed, the spring is stretched upward. When the rolling door is opened, the spring is reset downward. It can play the role of a counterweight with the door panel and play a buffering role.

[0022] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings, in which:

[0024] Figure 1 This is the front view of the hard turbine fast rolling door of the utility model;

[0025] Figure 2 It is a side view of the hard turbine fast rolling door of the utility model;

[0026] Figure 3 It is a top view of the hard turbine fast rolling door of the utility model.

[0027] Figure numerals: servo motor 1, transmission shaft 2, column 3, door panel 4, spring 5, tension plate 6, airbag 7, anti-collision strip 8, manual switch 9, electric control box 10, first door head 11, second door head 12, turbine guide rail 13. DETAILED DESCRIPTION

[0028] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. The following embodiments and the features in the embodiments can be combined with each other without conflict.

[0029] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present utility model. In order to better illustrate the embodiments of the present utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0030] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back" and the like indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0031] like Figure 1-Figure 3 A hard turbine fast rolling door is shown, with two columns 3, a beam located on the column 3 and a door panel 4 installed under the beam. The door panel 4 is made of an insulated hard door panel with a thickness of 27 mm. The door panels 4 are hinged. An airbag 7 and an anti-collision strip 8 are installed at the bottom of the door panel 4. The air compression principle of the anti-collision strip 8 at the bottom is used to return the door panel 4 to an open state. A manual switch 9 and an electric control box 10 used in conjunction with the manual switch 9 are installed on one side of the column 3. The manual switch 9 is used to prevent the door from being unusable due to power outages.

[0032] A tension plate 6 is provided on the door panel 4, a chain connected to the tension plate 6 is provided on the column 3, a spring 5 connected to the transmission shaft 2 is provided on the column 3, a first door head 11 and a second door head 12 are provided at both ends of the crossbeam, the first door head 11 is internally rotatably connected to a motor sprocket and a first transmission sprocket, a servo motor 1 is fixedly installed on one side of the first door head 11, the motor sprockets are transmission-connected to a bottom sprocket and a first transmission sprocket through chains, the second door head 12 is internally rotatably connected to a second transmission sprocket, the second transmission sprocket is rotationally connected to the bottom sprocket through chains, a transmission shaft 2 is fixedly installed between the first transmission sprocket and the second transmission sprocket, bearings are fixedly installed inside the first door head 11 and the second door head 12 and at both ends of the transmission shaft 2, so that the forces on both sides of the door panel 4 are parallel, and the door panel 4 can be lifted and lowered smoothly at the same time.

[0033] A turbine guide rail 13 is fixedly installed between the first door head 11 and the second door head 12 , and the door panel 4 is opened and closed up and down through the turbine guide rail 13 .

[0034] The spring 5 is connected to the slings on the ends of the flower shafts on both sides of the transmission shaft 2. When the door panel 4 is closed, the spring 5 is stretched upward, and when the door panel 4 is opened, the spring 5 is reset downward, and can play the role of counterweight with the door panel 4 and play a buffering role.

[0035] When the hard turbine fast rolling door is in use, the servo motor 1 is fixed on the first door head 11, and the chain is driven to run through the motor sprocket. When the servo motor 1 receives the control signal of the electric control box 10, the chain runs vertically to ensure that the door panel 4 is lifted vertically without being subject to lateral force. The first transmission sprocket drives the second transmission sprocket of the second door head 12 through the transmission shaft 2, and through the bearing, the forces on both sides of the door panel 4 are parallel, and the door panel 4 is lifted and lowered smoothly.

[0036] When the door panel 4 is closed, the spring 5 is stretched upward, and when the door panel 4 is opened, the spring 5 is reset downward, and can play the role of a counterweight with the door panel 4 and play a buffering role.

[0037] After power failure, the manual switch 9 can be used for operation.

[0038] The door panel 4 is provided with an air bag 7 and an anti-collision strip 8 at the bottom thereof, and the door panel 4 is returned to the open state by utilizing the air compression principle of the anti-collision strip 8 at the bottom thereof.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

Claims

1. A hard turbine fast rolling door, characterized in that: It includes two columns, a crossbeam located on the columns and a door panel installed under the crossbeam, transmission shafts are arranged on both sides of the crossbeam, a servo motor for driving the transmission shaft is installed on one side of the crossbeam, a tension plate is arranged on the door panel, a chain connected with the tension plate is arranged on the column, a bottom sprocket is arranged at the bottom of the column, the bottom sprocket is connected with the transmission shaft, and a spring connected with the transmission shaft is arranged on the column.

2. The hard turbo fast rolling door according to claim 1, characterized in that: The first door head and the second door head are arranged at both ends of the crossbeam, the first door head is internally rotatably connected with a motor sprocket and a first transmission sprocket, one side of the first door head is fixedly mounted with the above-mentioned servo motor, and the motor sprockets are transmission-connected with the above-mentioned bottom sprocket and the first transmission sprocket through chains.

3. The hard turbo fast rolling door according to claim 2, characterized in that: A second transmission sprocket is rotatably connected inside the second door head, and the second transmission sprocket is rotatably connected to the bottom sprocket through the chain.

4. The hard turbo fast rolling door according to claim 3, characterized in that: The transmission shaft is fixedly installed between the first transmission sprocket and the second transmission sprocket.

5. The hard turbo fast rolling door according to claim 4, characterized in that: Bearings are fixedly installed inside the first door head and the second door head and at both ends of the transmission shaft.

6. The hard turbo fast rolling door according to claim 2, characterized in that: A turbine guide rail is fixedly installed between the first door head and the second door head.

7. The hard turbo fast rolling door according to claim 1, characterized in that: The spring is connected with the slings on the ends of the flower shafts on both sides of the transmission shaft.

8. The hard turbo fast rolling door according to claim 1, characterized in that: The door panels are connected by hinges.

9. The hard turbo fast rolling door according to claim 1, characterized in that: A manual switch and an electric control box used in conjunction with the manual switch are installed on one side of the column.

10. The hard turbo fast rolling door according to claim 1, characterized in that: A safety airbag and an anti-collision strip are installed at the bottom of the door panel.

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