Mechanical lifting safety door

Abstract

A mechanical lifting safety door comprises a safety door frame, a movable safety door body, an inner rotating door plate, a U-shaped clamping rod, a protective cover plate, a motor, a motor mounting plate, a driving gear disc and a positioning shaft rod, a safety door frame side lower sliding groove is formed in the bottom of the safety door frame, safety door frame side sliding grooves are formed in the two sides of the interior of the safety door frame, and an upper safety door inserting hole is formed in the upper portion of the safety door frame; the movable safety door is matched with the upper safety door inserting hole, the movable safety door is inserted into the upper safety door inserting hole and slides in the upper safety door inserting hole, the two sides of the movable safety door are inserted into the safety door frame side sliding groove, and the lower portion of the movable safety door is matched with the safety door frame side lower sliding groove and inserted into the safety door frame side lower sliding groove. The front side and the rear side of the movable safety door are connected with movable safety door side plates, the lower surfaces of the movable safety door side plates are attached to a safety door frame, and a door frame upper plate is arranged on the upper portion of the safety door frame.

Description

Technical Field

[0001] The utility model relates to the field of safety doors, in particular to a mechanical lifting safety door. Background Art

[0002] The existing patent (Announcement No.: CN101643171A) proposes a safety door for an elevator, including a door frame, a door body connected to the door frame, an upper locking device and a lower locking device for locking the door body to the door frame, and a connecting rod is connected between the upper locking device and the lower locking device. However, the door body can only be lifted up and down, and when the door is closed, it needs to be restarted and opened, which is time-consuming. The door body cannot be directly rotated to open for use, and needs to be improved. Summary of the invention

[0003] The utility model aims at the above-mentioned deficiencies in the prior art and provides a mechanical lifting safety door which enables a movable safety door to slide up and down to open and close and which can also be opened by opening an inner rotating door panel when the movable safety door is closed.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A mechanical lifting safety door comprises a safety door frame, a movable safety door, an inner rotating door panel, a U-shaped clamping rod, a protective cover panel, a motor, a motor mounting panel, a driving gear plate, and a positioning shaft rod. The bottom of the safety door frame is provided with a side slide groove of the safety door frame, the inner sides of the safety door frame are provided with side slide grooves of the safety door frame, the upper part of the safety door frame is provided with an upper safety door socket, the movable safety door is adapted to the upper safety door socket, the movable safety door is inserted into the upper safety door socket, the movable safety door slides in the upper safety door socket, the two sides of the movable safety door are inserted into the side slide grooves of the safety door frame, the lower part of the movable safety door is adapted to the side slide grooves of the safety door frame, the lower part of the movable safety door is inserted into the side slide grooves of the safety door frame, the front and rear sides of the movable safety door are connected with the movable safety door side panels, the lower surface of the movable safety door side panels is fitted with the safety door frame, and the upper part of the safety door frame is provided with a door frame upper panel.

[0006] The mobile safety door has an inner hole of the mobile safety door, the inner rotating door panel is adapted to the inner hole of the mobile safety door, the inner rotating door panel is inserted into the inner hole of the mobile safety door, the inner rotating door panel rotates in the inner hole of the mobile safety door, the inner rotating door panel is connected to a positioning shaft rod, the positioning shaft rod is symmetrically arranged on the upper and lower sides of the inner rotating door panel, the upper and lower ends of the mobile safety door have strip limit grooves, the positioning shaft rod is adapted to the strip limit grooves, the positioning shaft rod is inserted into the strip limit grooves, and the positioning shaft rod rotates in the strip limit grooves.

[0007] The movable safety door has a side give way groove, the U-shaped card rod passes through the side give way groove, the U-shaped card rod rotates in the side give way groove, the inner side of the U-shaped card rod is in contact with the inner rotating door panel, the side surface of the U-shaped card rod is aligned with the side surface of the movable safety door, the side surface of the motor mounting plate is connected to the door frame upper plate, and the motor is connected to the motor mounting plate by bolts.

[0008] The protective cover plate is connected to the door frame upper plate, the driving gear plate is inserted into the protective cover plate, the side of the protective cover plate is provided with a protective cover plate side platform, the driving gear plate side rod is adapted to the protective cover plate side platform, the driving gear plate side rod is inserted into the protective cover plate side platform, the driving gear plate side rod rotates in the protective cover plate side platform, the driving gear plate side rod is connected to the driving gear plate, the motor shaft is connected to the driving gear plate side rod, the side of the door frame upper plate is provided with a gear plate clearance hole, the driving gear plate is inserted into the gear plate clearance hole, and the driving gear plate is meshed with the inner rotating door plate. Beneficial Effects

[0009] 1. The utility model installs the safety door frame at the place of use, inserts the mobile safety door into the safety door frame through the upper safety door insertion hole, and the side slide grooves of the safety door frame position the two sides of the mobile safety door, so that the mobile safety door is fixed in the horizontal position inside the safety door frame, and prevents the mobile safety door from being disconnected from the safety door frame when it is under pressure during the use of the mechanical lifting safety door. The lower part of the mobile safety door is inserted into the side slide groove of the safety door frame. When the mobile safety door is closed during the use of the mechanical lifting safety door, this embedded connection makes the impact resistance of the entire device stronger. The motor is fixed on the motor mounting plate, and the motor shaft is connected to the side rod of the driving gear disk. When the motor is working, it drives the driving gear disk to rotate, and the driving gear disk passes through the gear disk clearance hole and meshes with the side of the mobile safety door. The rotation of the driving gear disk drives the mobile safety door to move up and down, thereby controlling the opening height of the mobile safety door.

[0010] 2. The utility model protective cover plate performs safety protection on the driving gear plate, and positioning shaft rods are installed at the upper and lower ends of the inner rotating door panel, and the positioning shaft rods are inserted into the strip-shaped limit groove, so that the inner rotating door panel is installed inside the mobile safety door and can rotate with the positioning shaft rod as the axis. When the inner rotating door panel is rotated and closed, the U-shaped clamping rod is rotated to keep the U-shaped clamping rod horizontal, so that the inner rotating door panel is inserted into the U-shaped clamping rod, and the U-shaped clamping rod limits the inner rotating door panel. This device allows the mobile safety door to slide up and down to open and close. When the mobile safety door is closed, the device can also be opened by opening the inner rotating door panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a main axonometric view of a mechanical lifting safety door described in the utility model.

[0012] Figure 2 This is a rear axonometric view of a mechanical lifting safety door described in the utility model.

[0013] Figure 3 This is a sectional axonometric view of a mechanical lifting safety door described in the utility model.

[0014] Figure 4 This is a front view of a mechanical lifting safety door described in the utility model.

[0015] Figure 5 The utility model is a top view of a mechanical lifting safety door. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0017] Embodiment 1:

[0018] A mechanical lifting safety door comprises a safety door frame 01, a movable safety door 04, an inner rotating door plate 07, a U-shaped card rod 09, a protective cover plate 12, a motor 14, a motor mounting plate 15, a driving gear plate 17, and a positioning shaft rod 19. The bottom of the safety door frame 01 has a safety door frame side slide groove 03, and the safety door frame 01 is installed at the use place. The safety door frame 01 has safety door frame side slide grooves 02 on both sides inside, and the upper part of the safety door frame 01 has an upper safety door socket 10. The movable safety door 04 is adapted to the upper safety door socket 10, and the movable safety door 04 is inserted into the upper safety door socket 10. The movable safety door 04 slides in the upper safety door socket 10, and the two sides of the movable safety door 04 are inserted into the safety door frame side slide grooves 02. The side slide grooves 02 of the door frame position the two sides of the mobile safety door 04 so that the mobile safety door 04 is fixed in the lateral position inside the safety door frame 01, and the mobile safety door 04 is prevented from being disconnected from the safety door frame 01 when it is under pressure during the use of the mechanical lifting safety door. The lower part of the mobile safety door 04 is adapted to the side slide grooves 03 of the safety door frame, and the lower part of the mobile safety door 04 is inserted into the side slide grooves 03 of the safety door frame. When the mobile safety door 04 is closed during the use of the mechanical lifting safety door, this embedded connection makes the entire device more impact-resistant. The front and rear sides of the mobile safety door 04 are connected to the mobile safety door side panels 05, and the lower surface of the mobile safety door side panels 05 is in contact with the safety door frame 01. The upper part of the safety door frame 01 has a door frame upper plate 11.

[0019] Embodiment 2:

[0020] The mobile safety door 04 described in the utility model has an inner hole 06 of the mobile safety door, an inner rotating door panel 07 adapted to the inner hole 06 of the mobile safety door, the inner rotating door panel 07 is inserted into the inner hole 06 of the mobile safety door, the inner rotating door panel 07 rotates in the inner hole 06 of the mobile safety door, the inner rotating door panel 07 is connected to a positioning shaft rod 19, the positioning shaft rod 19 is symmetrically arranged on the upper and lower sides of the inner rotating door panel 07, the upper and lower ends of the mobile safety door 04 have strip limiting grooves 20, the positioning shaft rod 19 is adapted to the strip limiting grooves 20, the positioning shaft rod 19 is inserted into the strip limiting grooves 20, the positioning shaft rod 19 rotates in the strip limiting grooves 20, the upper and lower ends of the inner rotating door panel 07 are installed with positioning shaft rods 19, the positioning shaft rod 19 is inserted into the strip limiting grooves 20, so that the inner rotating door panel 07 is installed inside the mobile safety door 04 and can rotate with the positioning shaft rod 19 as the axis.

[0021] Embodiment 3:

[0022] The mobile safety door 04 described in the utility model has a side clearance groove 08, a U-shaped card rod 09 passes through the side clearance groove 08, the U-shaped card rod 09 rotates in the side clearance groove 08, the inner side of the U-shaped card rod 09 fits with the inner rotating door panel 07, when the inner rotating door panel 07 rotates and closes, the U-shaped card rod 09 is rotated to keep the U-shaped card rod 09 horizontal, so that the inner rotating door panel 07 is inserted into the U-shaped card rod 09, the U-shaped card rod 09 limits the inner rotating door panel 07, the side of the U-shaped card rod 09 is aligned with the side of the mobile safety door 04, the side of the motor mounting plate 15 is connected to the door frame upper plate 11, the motor 14 is connected to the motor mounting plate 15 by bolts, and the motor 14 is installed and fixed on the motor mounting plate 15.

[0023] Embodiment 4:

[0024] The utility model described in the protective cover plate 12 is connected to the door frame upper plate 11, the driving gear plate 17 is inserted into the protective cover plate 12, the protective cover plate 12 performs safety protection on the driving gear plate 17, the side of the protective cover plate 12 has a protective cover plate side platform 13, the driving gear plate side rod 16 is adapted to the protective cover plate side platform 13, the driving gear plate side rod 16 is inserted into the protective cover plate side platform 13, the driving gear plate side rod 16 rotates in the protective cover plate side platform 13, the driving gear plate side rod 16 is connected to the driving gear plate 17, the motor 14 drives the driving gear plate 17 to rotate when working, and the motor 14 shaft is connected The driving gear plate side rod 16 and the side surface of the door frame upper plate 11 are provided with a gear plate clearance hole 18, the driving gear plate 17 is inserted into the gear plate clearance hole 18, the driving gear plate 17 is meshed with the inner rotating door plate 07, the driving gear plate 17 passes through the gear plate clearance hole 18 and meshes with the side surface of the mobile safety door 04, the driving gear plate 17 rotates to drive the mobile safety door 04 to move up and down, and controls the opening height of the mobile safety door 04. This device allows the mobile safety door 04 to slide up and down to open and close, and when the mobile safety door 04 is closed, the device can also be opened by opening the inner rotating door plate 07.

[0025] Embodiment 5:

[0026] The utility model installation steps are as follows: first, insert the mobile safety door 04 into the upper safety door insertion hole 10, connect the front and rear ends of the mobile safety door 04 to the symmetrical mobile safety door side panels 05, insert the two sides of the mobile safety door 04 into the side slide grooves 02 of the safety door frame, insert the lower part of the mobile safety door 04 into the side slide grooves 03 of the safety door frame, pass the U-shaped clamping rod 09 through the side yielding groove 08, insert the positioning shaft rod 19 into the strip limit groove 20, insert the inner rotating door panel 07 into the inner hole 06 of the mobile safety door, connect the positioning shaft rod 19 to the inner rotating door panel 07, connect the motor mounting plate 15 to the door frame upper plate 11, install the motor 14 on the motor mounting plate 15, connect the driving gear plate side rod 16 to the driving gear plate 17 through the protective cover plate side platform 13, insert the driving gear plate 17 into the gear plate yielding hole 18, mesh the driving gear plate 17 with the mobile safety door 04, connect the protective cover plate 12 to the door frame upper plate 11, and connect the driving gear plate side rod 16 to the rotating shaft of the motor 14.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A mechanical lifting safety door, characterized in that : It comprises a safety door frame (01), a movable safety door (04), an inner rotating door plate (07), a U-shaped card rod (09), a protective cover plate (12), a motor (14), a motor mounting plate (15), a driving gear plate (17), and a positioning shaft rod (19). The bottom of the safety door frame (01) has a safety door frame side slide groove (03), the inside of the safety door frame (01) has safety door frame side slide grooves (02), the upper part of the safety door frame (01) has an upper safety door plug hole (10), the movable safety door (04) is adapted to the upper safety door plug hole (10), and the movable safety door (04) is adapted to the upper safety door plug hole (10). 4) inserting the upper safety door insertion hole (10), the mobile safety door (04) slides in the upper safety door insertion hole (10), both sides of the mobile safety door (04) are inserted into the side sliding grooves (02) of the safety door frame, the lower part of the mobile safety door (04) is adapted to the side sliding grooves (03) of the safety door frame, the lower part of the mobile safety door (04) is inserted into the side sliding grooves (03) of the safety door frame, the front and rear sides of the mobile safety door (04) are connected to the mobile safety door side panels (05), the lower surface of the mobile safety door side panels (05) is fitted with the safety door frame (01), and the upper part of the safety door frame (01) is provided with a door frame upper plate (11).

2. A mechanical lifting safety door according to claim 1, characterized in that The movable safety door (04) has an inner hole (06) of the movable safety door, the inner rotating door plate (07) is adapted to the inner hole (06) of the movable safety door, the inner rotating door plate (07) is inserted into the inner hole (06) of the movable safety door, the inner rotating door plate (07) rotates in the inner hole (06) of the movable safety door, the inner rotating door plate (07) is connected to a positioning shaft rod (19), the positioning shaft rod (19) is symmetrically arranged on the upper and lower sides of the inner rotating door plate (07), the upper and lower ends of the movable safety door (04) have strip-shaped limiting grooves (20), the positioning shaft rod (19) is adapted to the strip-shaped limiting grooves (20), the positioning shaft rod (19) is inserted into the strip-shaped limiting grooves (20), and the positioning shaft rod (19) rotates in the strip-shaped limiting grooves (20).

3. A mechanical lifting safety door according to claim 2, characterized in that The movable safety door (04) has a side clearance groove (08), a U-shaped card rod (09) passes through the side clearance groove (08), the U-shaped card rod (09) rotates in the side clearance groove (08), the inner side of the U-shaped card rod (09) fits with the inner rotating door plate (07), the side of the U-shaped card rod (09) is aligned with the side of the movable safety door (04), the side of the motor mounting plate (15) is connected to the door frame upper plate (11), and the motor (14) is connected to the motor mounting plate (15) by bolts.

4. A mechanical lifting safety door according to claim 3, characterized in that The protective cover plate (12) is connected to the door frame upper plate (11), the driving gear plate (17) is inserted into the protective cover plate (12), the side of the protective cover plate (12) is provided with a protective cover plate side platform (13), the driving gear plate side rod (16) is adapted to the protective cover plate side platform (13), the driving gear plate side rod (16) is inserted into the protective cover plate side platform (13), the driving gear plate side rod (16) rotates in the protective cover plate side platform (13), the driving gear plate side rod (16) is connected to the driving gear plate (17), and the motor (14) shaft is connected to the driving gear plate side rod (16).

5. A mechanical lifting safety door according to claim 1, characterized in that The side of the door frame upper plate (11) is provided with a gear plate clearance hole (18), the driving gear plate (17) is inserted into the gear plate clearance hole (18), and the driving gear plate (17) is meshed with the inner rotating door plate (07).

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