Manual control linkage elevator floor car door

Abstract

The utility model discloses a manual control linkage elevator landing car door which comprises an elevator landing door and an elevator car door, the elevator landing door comprises a landing door sill, a landing door pocket is assembled at the top end of the landing door sill, and a landing door plate is assembled in the landing door pocket; the elevator car door comprises a car door sill, a car door pocket is assembled at the top end of the car door sill, and a car door plate is assembled in the car door pocket. A landing door machine is assembled at the top end of the landing door pocket, and a car door unlocking collision bow and a landing door lock wheel are assembled on the landing door machine. A car door machine is assembled at the top end of the car door pocket, and a landing door unlocking collision bow and a car door lock wheel are assembled on the car door machine. A landing door self-closing heavy hammer is assembled between the landing door machine and the landing door sill, and a car door self-closing heavy hammer is assembled between the car door pocket and the car door machine. According to the manual control linkage elevator floor car door, synchronous linkage opening and closing of the floor door and the car door are achieved, and door opening and closing safety and convenience are improved.

Description

TECHNICAL FIELD

[0001] The patent relates to the technical field of elevator landing door, in particular to a manually controlled linkage elevator landing door. BACKGROUND

[0002] The elevator is a vertical elevator, which is installed with a box-shaped cabin, called a car, for carrying and transporting personnel or goods. The car is generally composed of a car bottom, a car wall, a car top, a car door and the like. The door seen in the elevator is the car door, and the door seen in the hall when calling the elevator is the landing door (or hall door). The opening and closing of the elevator landing door is realized through the door opening blade installed on the car door. Each landing door is equipped with a door lock. After the landing door is closed, the mechanical lock hook of the door lock is engaged, and the landing door and the car door are electrically connected and locked. At this time, the elevator control circuit is connected, and the elevator can start running.

[0003] In most special occasions, the hand-pulled door used in the elevator is first pulled open, and then the car door is pulled open through the back of the car door to enter the car. When getting out of the car, the car door is first pulled open, and then the landing door is pulled open through the back of the landing door. The operation is complicated, and there is a safety risk that the landing door and the car door are not opened at the same time, so the existing technology needs to be improved. CONTENT OF THE INVENTION

[0004] The purpose of the patent is to provide a manually controlled linkage elevator landing door to solve the problems in the background art.

[0005] To achieve the above purpose, the patent provides the following technical solution: a manually controlled linkage elevator landing door, comprising an elevator landing door and an elevator car door, the elevator landing door comprises a landing sill, the top end of the landing sill is equipped with a landing door sleeve, and the landing door sleeve is equipped with a landing door panel.

[0006] The elevator car door comprises a car sill, the top end of the car sill is equipped with a car door sleeve, and the car door sleeve is equipped with a car door panel.

[0007] The top end of the landing door sleeve is equipped with a landing door machine, the landing door machine is equipped with a car door unlocking strike and a landing door lock wheel.

[0008] The top end of the car door sleeve is equipped with a car door machine, the car door machine is equipped with a landing door unlocking strike and a car door lock wheel.

[0009] The landing door machine and the landing sill are equipped with a landing door self-closing weight, and the car door sleeve and the car door machine are equipped with a car door self-closing weight.

[0010] The top end of the landing door panel and the car door panel is equipped with a door panel hanger.

[0011] Preferably, the door plate hanger includes a hanger body mounted at the top end of the landing door door plate and the car door door plate, a circular groove is formed at the lower end of the hanger body, and a bolt rod is fixedly installed at the middle section of the lower end of the circular groove.

[0012] Preferably, a fixed ring is fixedly installed at the outer upper end of the bolt rod, an annular pressing piece, a spring and an annular rubber piece are sleeved on the circumferential surface of the bolt rod.

[0013] Preferably, the annular pressing piece is located at the upper side of the fixed ring, the spring is located at the upper side of the annular pressing piece, the annular rubber piece is located at the lower side of the fixed ring, and a pressing piece is fixedly installed at the lower end edge of the annular pressing piece.

[0014] Preferably, a fastening screw groove is formed at the bottom end of the bolt rod, and a fastening screw rod is screwed in the fastening screw groove.

[0015] Preferably, grooves are formed around the inner wall of the fastening screw groove.

[0016] Preferably, a landing door door plate handle is assembled on the landing door door plate, and a car door door plate handle is assembled on the car door door plate.

[0017] Compared with the prior art, the beneficial effects of the patent are that the manual control linkage elevator landing car door has a simple structure and is convenient to operate, there is a gap between the collision bow and the door lock wheel when the elevator is running, the elevator can normally run, the landing door or the car door is manually pulled to one side after the elevator is leveled, at this time, the collision bow moves to the other side, which can just pass through the impact on the car door or the landing door door lock wheel to open the door lock, thereby realizing the function of simultaneously opening the two doors, and further realizing the synchronous linkage opening and closing of the landing door and the car door, and improving the safety and convenience of opening and closing the door. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a schematic view of the landing door of the patent;

[0019] Fig. 2 is a schematic view of the car door of the patent;

[0020] Fig. 3 is a schematic view of the landing door and the car door of the patent arranged face to face;

[0021] Fig. 4 is a schematic view of the door plate hanger of the patent.

[0022] In the figure: 1 layer door door machine, 2 car door unlocking collision bow, 3 layer door lock wheel, 4 layer door panel handle, 5 layer door sill, 6 layer door door panel, 7 layer door door sleeve, 8 layer door self-closing weight, 9 car door sleeve, 10 car door door machine, 11 layer door unlocking collision bow, 12 car door lock wheel, 13 car door panel handle, 14 car door self-closing weight, 15 door panel hanger, 151 bolt rod, 152 ring-shaped rubber sheet, 153 circular groove, 154 ring-shaped pressing sheet, 155 extrusion block, 156 fixed ring, 157 spring, 158 nut, 16 slot, 17 car door sill, 18 layer door door panel, 19 fastening screw groove, 20 fastening screw rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the patent will be clearly and completely described below with reference to the drawings in the embodiments of the patent. Obviously, the described embodiments are only part of the embodiments of the patent, not all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the patent.

[0024] Please refer to Figs. 1 to 4 The patent provides a technical solution: a manually controlled linked elevator layer and car door, comprising an elevator landing door and an elevator car door, the elevator landing door comprises a layer door sill 5, the top end of the layer door sill 5 is equipped with a layer door sleeve 7, and the layer door sleeve 7 is equipped with a layer door panel 6;

[0025] The elevator car door comprises a car door sill 17, the top end of the car door sill 17 is equipped with a car door sleeve 9, and the car door sleeve 9 is equipped with a car door panel 18;

[0026] The top end of the layer door sleeve 7 is equipped with a layer door door machine 1, and the layer door door machine 1 is equipped with a car door unlocking collision bow 2 and a layer door lock wheel 3;

[0027] The top end of the car door sleeve 9 is equipped with a car door door machine 10, and the car door door machine 10 is equipped with a layer door unlocking collision bow 11 and a car door lock wheel 12;

[0028] The layer door self-closing weight 8 is equipped between the layer door door machine 1 and the layer door sill 5, and the car door self-closing weight 14 is equipped between the car door sleeve 9 and the car door door machine 10;

[0029] The top end of the layer door panel 6 and the car door panel 18 is equipped with a door panel hanger 15, and the door panel is installed to the lower end of the door machine through the door panel hanger 15.

[0030] The door plate hanger 15 comprises a hanger body mounted at the top end of the landing door door plate 6 and the car door door plate 18, a circular groove 153 is formed at the lower end of the hanger body, a bolt rod 151 is fixedly mounted at the middle section of the lower end of the circular groove 153, a nut 158 is screwed on the outer portion of the bolt rod 151, and the door plate is installed through the cooperation of the bolt rod 151 and the nut 158.

[0031] A fixed ring 156 is fixedly mounted at the outer upper end of the bolt rod 151, an annular pressing piece 154, a spring 157 and an annular rubber piece 152 are sleeved on the circumferential surface of the bolt rod 151.

[0032] The annular pressing piece 154 is located at the upper side of the fixed ring 156, the spring 157 is located at the upper side of the annular pressing piece 154, the annular rubber piece 152 is located at the lower side of the fixed ring 156, an extrusion piece 155 is fixedly mounted at the lower end edge of the annular pressing piece 154, the annular rubber piece 152 slides upward due to the installation, and with further screwing, the annular rubber piece 152 is in contact with the fixed ring 156, the annular rubber piece 152 is deformed due to the action of the fixed ring 156, the installation is sealed, and the spring 157 is located at the upper side of the annular pressing piece 154, so that the annular pressing piece 154 is extruded downward due to the action of the spring 157, the extrusion block is extruded downward due to the action of the annular pressing piece 154, so that the extrusion block further extrudes the edge of the annular rubber piece 152, thereby improving the sealing effect.

[0033] A fastening screw groove 19 is formed at the bottom end of the bolt rod 151, and a fastening screw rod 20 is screwed in the fastening screw groove 19.

[0034] Grooves 16 are formed around the inner wall of the fastening screw groove 19, so that the bottom end of the bolt rod 151 is supported apart, and the nut 158 is prevented from falling off.

[0035] The landing door door plate 6 is provided with a landing door plate handle 4, and the car door door plate 18 is provided with a car door plate handle 13.

[0036] Working process and principle: the landing door is installed at each landing station of the elevator shaft, and the car door is installed on the car. The landing door and the car door respectively have a landing door device or a car door machine, which is the main carrier of the door. A gravity type door lock and a striking arch are respectively mounted thereon. The remaining devices are composed of a door plate, a door sleeve, a door plate handle, a door plate sill, a door plate hanger, a door plate self-closing weight, etc. The gravity type door lock is configured with a door lock wheel protruding sill on the landing door and the car door. At the same time, the car door lock striking arch is mounted on the landing door device, and the landing door lock striking arch is mounted on the car door device, which also protrudes the sill. When the elevator runs, there is a gap between the striking arch and the door lock wheel, and the elevator can run normally. After the elevator is leveled, the landing door or the car door is manually pulled to one side, at this time the striking arch moves to the other side, which can just hit the landing door or the car door door lock wheel to open the door lock, thereby realizing the function of opening the two doors at the same time.

[0037] It will be apparent to those skilled in the art that the present application is not limited to the specific embodiments described above, but that many other embodiments are possible within the scope of the present application. Thus, the scope of the present application should not be deemed limited to the embodiments described above, but rather should be deemed to include all embodiments falling within the meaning and range of equivalents of the claims appended hereto. No reference signs in the claims should be considered as limiting the scope of the claims in any way.

[0038] Furthermore, it should be understood that although the description above refers to particular embodiments, the description given above is not the only way in which the present application can be implemented. The above description is merely illustrative of the present application, and the present application should not be deemed limited to the embodiments described above.

Claims

1. A manually controlled linkage elevator landing and car door, comprising an elevator landing door and an elevator car door, characterized in that: The elevator landing door includes a landing door sill (5), the top of the landing door sill (5) is fitted with a landing door frame (7), and the landing door frame (7) is fitted with a landing door panel (6); The elevator car door includes a car door sill (17), the top of the car door sill (17) is fitted with a car door frame (9), and the car door frame (9) is fitted with a car door panel (18). The top of the landing door frame (7) is equipped with a landing door operator (1), and the landing door operator (1) is equipped with a car door unlocking bow (2) and a landing door lock wheel (3); The top of the car door frame (9) is equipped with a car door operator (10), and the car door operator (10) is equipped with a landing door unlocking bow (11) and a car door lock wheel (12); A self-closing counterweight (8) is installed between the landing door operator (1) and the landing door sill (5), and a self-closing counterweight (14) is installed between the car door frame (9) and the car door operator (10). The top of both the landing door panel (6) and the car door panel (18) are equipped with door panel hangers (15).

2. The manually controlled linkage elevator landing and car door according to claim 1, characterized in that: The door panel hanger (15) includes a hanger body installed on the top of the landing door panel (6) and the car door panel (18). A circular groove (153) is provided at the lower end of the hanger body, and a bolt rod (151) is fixedly installed in the middle section of the lower end of the circular groove (153).

3. The manually controlled linkage elevator landing and car door according to claim 2, characterized in that: A retaining ring (156) is fixedly installed on the upper outer end of the bolt rod (151), and an annular pressure plate (154), a spring (157) and an annular rubber sheet (152) are fitted on the circumferential surface of the bolt rod (151).

4. The manually controlled linkage elevator landing and car door according to claim 3, characterized in that: The annular pressure plate (154) is located on the upper side of the fixed ring (156), the spring (157) is located on the upper side of the annular pressure plate (154), the annular rubber sheet (152) is located on the lower side of the fixed ring (156), and an extrusion sheet (155) is fixedly installed at the lower edge of the annular pressure plate (154).

5. A manually controlled linkage elevator landing and car door according to claim 2, characterized in that: The bottom end of the bolt rod (151) is provided with a fastening screw groove (19), and a fastening screw rod (20) is screwed into the inside of the fastening screw groove (19).

6. A manually controlled linkage elevator landing and car door according to claim 5, characterized in that: The inner wall of the fastening screw groove (19) is provided with slots (16) all around.

7. A manually controlled linkage elevator landing and car door according to claim 1, characterized in that: The floor door panel (6) is equipped with a floor door handle (4), and the car door panel (18) is equipped with a car door handle (13).

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