CN204917582U - Take mousing -hook's door strap connection structure for elevator - Google Patents

Abstract

The utility model relates to an elevator door hanging plate connection structure with an anti-detachment hook. The existing door hanging plate is only connected to the upper sill through a hanging wheel. When the hanging wheel breaks, the floor door will fall into the well. The utility model comprises an upper sill with a track and a door hanging plate that moves along the track through hanging wheels. The anti-detachment hook on the side, and the door hanging plate is clamped and connected to the track through the anti-detachment hook. The anti-detachment of the clamping track is added to the original door hanging plate, so that when the door hanging plate is separated from the upper sill due to the breakage of the hanging wheel, the anti-detachment hook prevents the floor door connected with the door hanging plate from falling off through the clamping track. The hanging wheel and the anti-detachment form a double insurance to prevent the landing door from falling off.

Description

An elevator door hanging plate connection structure with anti-decoupling

technical field

The utility model relates to an elevator device, in particular to a connecting structure for a door hanging plate.

Background technique

The door hanging plate connection structure is one of the key structures in the door system of the vertical lift elevator. It includes the upper sill with the track and the door hanging plate moving along the track through the hanging wheels. The door hanging plate is realized by the hanging wheels moving along the track. reciprocating motion. Generally, two door hanging wheels are installed on the door hanging plate, and two adjusting wheels are installed on the lower part to realize reciprocating motion on the corresponding metal track and then drive the motion of the door panel. The connection structure of the door hanging plate of this structure has the following defects: the door hanging plate is connected to the track of the upper sill through the hanging wheels. When the impact breaks, the landing door will be separated from the installation station located between the elevator shaft and the human walkway. In the case of losing the isolation of the landing door, it is easy to cause a safety accident that people fall into the shaft. In addition, the existing door hanging plate also has the defect of poor structural strength.

Utility model content

In order to solve the deficiencies of the prior art, the utility model provides an elevator door hanging plate connection structure with an anti-detachment hook, which prevents the door hanging plate from falling off due to the breakage of the hanging wheel by adding an anti-detachment hook, and prevents the accident of falling into a well.

The utility model is realized in the following way: a door hanging plate connection structure with an anti-decoupling, comprising an upper sill with a track and a door hanging plate that moves along the track through a hanging wheel, and the door hanging plate is provided with There is an anti-detachment, and the anti-detachment includes two anti-detachment hooks respectively arranged on both sides of the track, and the door hanging plate is clamped and connected to the track by the anti-detachment hooks. The anti-detachment of the clamping track is added to the original door hanging plate, so that when the door hanging plate is separated from the upper sill due to the breakage of the hanging wheel, the anti-detachment hook prevents the floor door connected with the door hanging plate from falling off through the clamping track. The hanging wheel and the anti-detachment form a double insurance to prevent the landing door from falling off.

Preferably, the anti-detachment hook and the track are spaced apart to form a reserved gap, and the track is suspended to pass through the enclosed space formed between the two anti-detachment hooks. In the normal state, the door hanging plate is connected to the track through the hanging wheel, and the anti-unhook does not touch the track, which effectively avoids the normal opening and closing of the landing door due to the friction between the anti-unhook and the track. Only when the hanging wheel breaks, the anti-unhook Only then will it come into contact with the track and realize the clamping limit.

Preferably, the track is arranged laterally and protrudes outward from the upper sill, and the upper and lower sides of the connection between the track and the upper sill are provided with inner groove bars, and the ends of the anti-detachment hooks are folded inward. And insert it into the inner groove bar suspended in the air. The anti-detachment hook clamps the track by folding the ends towards each other. Since the distance between the ends of the two anti-detachment hooks becomes smaller, the track will be limited in the cavity between the two anti-detachment hooks. The inner groove bar can accommodate the anti-detachment with a smaller distance The end of the unhook can also ensure that the anti-unhook does not contact the track when the hanging wheel is working normally.

Preferably, the bottom edge of the door hanging plate is provided with a flange with a screw hole, and the edge of the screw hole is provided with a flange structure. The connection strength at the screw hole of the door hanging plate is improved by setting the flanging structure, and the structural strength between the door hanging plate and the bolt is effectively improved.

Preferably, a structural reinforcing block is provided at the angle between the folded edge and the door hanging plate, one side edge of the reinforcing block is fixedly connected to the door hanging plate, and the other side edge is fixedly connected to the folded edge, so as to improve the connection strength.

Preferably, the door hanging plate is formed with several reinforcing ribs through a stamping process. The stamping process is more convenient to realize, and the reinforcing ribs are arranged on the surface of the door hanging plate, and the arrangement is scattered to improve the overall strength of the door hanging plate.

Preferably, the anti-detachment hook and the door hanging plate are integrally formed, and the anti-detachment hook is formed by a stamping process. It is formed by stamping process, which is convenient for batch processing.

Beneficial effects of the utility model: the anti-detachment of the clamping track is added to the original door hanging plate, so that when the door hanging plate is separated from the upper sill due to the breakage of the hanging wheel, the anti-detachment hook prevents the connection with the door hanging plate through the clamping track The landing door will not fall off, and the hanging wheel and the anti-detachment form a double insurance to prevent the landing door from falling off.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the door hanging plate;

In the figure: 1. Upper sill, 2. Door hanging plate, 3. Track, 4. Anti-decoupling, 5. Inner groove strip, 6. Flange, 7. Flange structure, 8. Reinforcement block, 9. Reinforcement ribs.

Detailed ways

The substantive features of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1, a door hanging plate connection structure for an elevator with an anti-detachment hook is composed of an upper sill plate 1 with a track 3 and a door hanging plate 2 that moves along the track 3 through hanging wheels. The board 2 is provided with an anti-off clamp, and the anti-off clamp includes two anti-off hooks 4 respectively arranged on both sides of the track 3, and the door hanging plate 2 is clamped and connected to the track 3 by the anti-off hook 4. Above; the anti-detachment hook 4 is spaced apart from the track 3 and forms a reserved gap, and the track 3 is suspended in the air through the enclosed space formed between the two anti-detachment hooks 4; the track 3 is arranged laterally and outside Protruding from the upper sill 1, the upper and lower sides of the connection between the rail 3 and the upper sill 1 are provided with inner groove bars 5, and the ends of the anti-detachment hook 4 are folded inward and inserted in the air. Inner groove bar 5.

In actual operation, the anti-detachment hook 4 is formed by a stamping process, and the door hanging plate 2 is provided with a perforation through the stamping process. The part that is integrated with the door hanging plate 2 in the folded C-shaped perforation forms the anti-off hook 4 that protrudes outward on the door hanging plate 2, and makes the corresponding anti-off hook 4 in the same way and forms an anti-off clamp. There is at least one anti-off clamp, and the number of anti-off clamps can be increased according to actual conditions, which should be regarded as specific embodiments of the present invention.

In actual operation, the door hanging plate 2 is installed on the upper sill plate 1 through hanging wheels. Since the distance between the ends of the anti-detachment hook 4 is smaller than the thickness of the rail 3, the door hanging plate 2 needs to be installed from the side of the upper sill plate 1 to ensure the anti-detachment. There is no contact between the unhook 4 and the track 3.

In actual operation, since the track 3 is arranged horizontally, the two anti-off hooks 4 in the anti-off clamp are respectively located on the upper and lower sides of the track 3 to play the role of clamping the track 3 .

In actual operation, the bottom edge of the door hanging plate 2 is provided with a flanging 6 with a screw hole, and the edge of the screw hole is provided with a flanging structure 7, and the door hanging plate 2 is fixed on the landing door by screws, and the flanging The structure 7 can improve the connection strength between the screw and the flange 6 .

In actual operation, a structural reinforcing block 8 is provided at the angle between the folded edge 6 and the door hanging plate 2, and one side edge of the reinforcing block 8 is fixedly connected with the door hanging plate 2 (as shown in Fig. 2 ). One side edge is fixedly connected with the folded edge 6 to improve the connection strength. The larger the size of the reinforcing block 8, the more obvious the improvement effect of the structural strength is. The setting position, density and size of the reinforcing block 8 can be adjusted according to the actual situation. When the flange 6 is provided with a section of the flange structure 7 or The section where the door hanging plate 2 is provided with the hanging wheel and the anti-detachment hook 4 can be provided with intensive reinforcing blocks 8, which should be regarded as specific embodiments of the present invention.

In actual operation, the door hanging plate 2 is formed with several reinforcing ribs 9 through a stamping process, and the anti-detachment hook 4 is integrated with the door hanging plate 2 . The door hanging plate 2 is formed by a stamping process, and the reinforcing rib 9 is also processed synchronously in this process. The reinforcing rib 9 spreads all over the surface of the door hanging plate 2 to improve the overall structural strength and deformation resistance of the plate body.

Claims (8)

1. A door hanging plate connection structure for an elevator with an anti-detachment hook, including an upper sill (1) with a track (3) and a door hanging plate (2) that moves along the track (3) through hanging wheels. The feature is that the door hanging plate (2) is provided with an anti-off clamp, and the anti-off clamp includes two anti-off hooks (4) respectively arranged on both sides of the track (3), and the door hanging plate (2) It is clamped and connected to the track (3) by the anti-detachment hook (4). 2. The elevator door hanging plate connection structure with an anti-detachment hook according to claim 1, characterized in that the anti-detachment hook (4) is spaced apart from the track (3) and forms a reserved gap, The track (3) hangs in the air through the enclosed space formed between the two anti-detachment hooks (4). 3. The elevator door hanging plate connection structure with anti-detachment hook according to claim 2, characterized in that the track (3) is arranged laterally and protrudes from the upper sill (1), and the track (3) (3) The upper and lower sides of the connecting part with the upper sill (1) are provided with inner groove strips (5), and the ends of the anti-detachment hooks (4) are folded inward and inserted in the air into the inner groove strips (5). 4. A connection structure for elevator door hanging plates with anti-decoupling according to claim 1, characterized in that the bottom edge of the door hanging plate (2) is provided with a flange (6) with screw holes, the A flanging structure (7) is provided on the edge of the screw hole. 5. An elevator door hanging plate connection structure with anti-decoupling according to claim 4, characterized in that the angle between the folded edge (6) and the door hanging plate (2) is provided with structural reinforcement block(8). 6. An elevator door hanging plate connection structure with decoupling prevention according to claim 3 or 5, characterized in that the door hanging plate (2) is formed with a number of reinforcing ribs (9) through a stamping process. 7. The elevator door hanging plate connection structure with an anti-detachment hook according to claim 3, characterized in that the anti-detachment hook (4) and the door hanging plate (2) are integrally structured. 8. The elevator door hanging plate connection structure with anti-detachment hook according to claim 7, characterized in that the anti-detachment hook (4) is formed by a stamping process.