CN216004878U - Safety protection integrated construction elevator retractable door - Google Patents

Abstract

The utility model belongs to the technical field of flexible door, concretely relates to safety protection integrated construction elevator flexible door, including box and flexible door, flexible door sets up in box one side, flexible door includes overhead gage, lower baffle and connecting device, and connecting device connects overhead gage and lower baffle, connecting device includes fixed pulley and haulage rope, and a set of fixed pulley sets up the top position in the box, the haulage rope connects a set of fixed pulley, haulage rope one end is connected the bottom of overhead gage, and the other end is connected the top of lower baffle; the haulage rope drives under the fixed pulley effect that the overhead gage can relative motion with lower baffle, drives another one of them application of force and carries out upwards or decurrent motion, and then realizes opening and closing of flexible door, has avoided flexible door to open by oneself in advance and the potential safety hazard that causes, has improved the safety protection measure of lift at the up-and-down motion in-process.

Description

Safety protection integrated construction elevator retractable door

Technical Field

The utility model belongs to the technical field of flexible door, concretely relates to construction elevator flexible door of safety protection integration.

Background

The elevator is used as multifunctional lifting mechanical equipment, is usually used for transporting building materials to high-rise buildings, has the advantage of large load capacity, and is driven by a driving device to move up and down to complete the transportation of the building materials. The conventional elevator has the problems that the falling event of a floor port is frequent and the potential safety hazard is serious because the safety protection door of the conventional elevator is not closed conveniently or is opened in advance when a car is not parked.

The utility model discloses a related lift in the utility model patent application of publication No. CN211871117U combines the fixed pulley, utilizes the weight of counterweight, and then accomplishes opening and closing of lift flexible door, and can't guarantee that its lift flexible door can not lead to its overhead door to open in advance by oneself because lift in-process self rocks before reacing the assigned position, has certain potential safety hazard among the lift process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety protection integrated construction elevator retractable door for avoid the lift in-process to open by oneself in advance because self rocks and the retractable door that leads to, and then strengthen the safety guarantee among the lift process.

A safety protection integrated construction elevator retractable door comprises a box body and a retractable door, wherein the retractable door is arranged on one side of the box body, the retractable door comprises an upper baffle, a lower baffle and a connecting device, the connecting device is connected with the upper baffle and the lower baffle, the connecting device comprises fixed pulleys and a traction rope, one group of fixed pulleys are arranged at the top in the box body, the traction rope is connected with one group of fixed pulleys, one end of the traction rope is connected with the bottom of the upper baffle, and the other end of the traction rope is connected with the top of the lower baffle; the haulage rope drives under the fixed pulley effect that the overhead gage can relative motion with lower baffle, drives another one of them application of force and carries out upwards or decurrent motion, and then realizes opening and closing of flexible door, has avoided flexible door to open by oneself in advance and the potential safety hazard that causes, has improved the safety protection measure of lift at the up-and-down motion in-process.

Furthermore, the upper baffle and the lower baffle are arranged on the frame on the same side of the box body, the upper baffle is connected with the inside of the frame of the box body in a sliding manner, and the bottom of the lower baffle is rotatably connected with the box body; the sliding connection and the rotating connection enable the upper baffle and the lower baffle to be unfolded or folded relative to the box body frame, and therefore the retractable door can be opened and closed conveniently.

Furthermore, the upper end of the frame of the box body is provided with a sliding groove and a limiting block, the sliding groove is internally connected with the upper baffle in a matching way, the length of the sliding groove is equal to that of the upper baffle, and the limiting block is L-shaped and is arranged at the bottom end of the sliding groove; the limiting block is arranged to control the farthest position which can be reached when the upper baffle plate slides downwards along the sliding groove, and meanwhile, the upper baffle plate is prevented from suddenly sliding under the action of gravity.

Furthermore, a protruding block is arranged at the bottom end of the upper baffle, penetrates through the sliding groove and is arranged towards the interior of the box body, and the protruding block is matched with the limiting block; the protruding piece is used for cooperating with the stopper, avoids the overhead gage to place the landing that the in-process caused because the unbalance of power for the cooperation is placed firmly, and the difficult emergence swing of overhead gage in lift in-process, the setting up of protruding piece makes the overhead gage slide in-process along the sliding tray can cooperate with the frame of box simultaneously, and then avoids the overhead gage to push out the sliding tray under the inertia effect.

Further, a bolt device is arranged on the lower baffle plate and comprises a bolt and a fixed block, the fixed block is fixedly connected with the lower baffle plate, and the bolt is arranged on the fixed block; the arrangement of the bolt device avoids the mistaken opening of the upper baffle and the lower baffle caused by self vibration in the lifting process of the elevator, and reduces the occurrence of safety accidents.

Furthermore, the bolt device also comprises a stop block, the stop block is arranged at the lower end of the frame of the box body, the stop block is provided with a jack, and the position of the jack corresponds to the position of the bolt on the lower baffle; the arrangement of the corresponding position enables the bolt to be easily inserted.

Furthermore, the upper baffle is of a metal net structure, and the lower baffle is of a metal plate structure.

The utility model has the advantages that:

the utility model discloses divide into overhead gage and lower baffle with the flexible door, make overhead gage and lower baffle respectively can be after exerting the effort through a set of fixed pulley effect and then do relative motion, accomplish the opening and closing of flexible door, avoid the flexible door that leads to because self rocks in the lift process to open in advance by oneself, strengthened the safety guarantee in the lift process; meanwhile, a bolt device is additionally arranged on the lower baffle plate, so that the condition that the telescopic door is opened in advance due to the fact that the lower baffle plate is opened by mistake under the action of gravity in the lifting process of the elevator is avoided, and the occurrence of safety accidents is further reduced; the whole structure is simple and convenient, and the operability is strong.

Drawings

Fig. 1 is a schematic side view of the retractable door according to the present invention after it is closed;

FIG. 2 is a schematic side view of the retractable door in the opening process;

FIG. 3 is a schematic side view of the retractable door after being opened;

FIG. 4 is a schematic front view of the retractable door after closing;

fig. 5 is an enlarged schematic view of a portion a of fig. 4.

Reference numerals:

1. a box body; 2. an upper baffle plate; 3. a lower baffle plate; 4. a fixed pulley; 5. a hauling rope; 6. a sliding groove; 7. a limiting block; 8. a bolt; 9. a fixed block; 10. and a stop block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Fig. 1-4 show a safety protection integrated construction elevator retractable door, which comprises a box body 1 and a retractable door, wherein the retractable door is arranged on one side of the box body 1, and comprises an upper baffle 2, a lower baffle 3 and a connecting device; go up upper shield 2 and lower baffle 3 through connecting device, drive another under connecting device effect and open or be closed after applying the effort to any, and then avoid the lift in-process to rock the flexible door that leads to because self and open in advance by oneself, promote the safety protection guarantee of lift.

The connecting device is connected with the upper baffle 2 and the lower baffle 3; the upper baffle 2 and the lower baffle 3 can move relatively under the connecting action of the connecting device, so that the telescopic door can be opened on time and closed immediately according to requirements, and safety protection measures of the elevator in the up-and-down movement process are improved.

In this embodiment, the top board 2 is the metal mesh structure, connect 1 side frame of box through isometric sliding tray 6, 2 bottoms of top board set up protruding piece, protruding piece runs through sliding tray 6, and set up towards box 1 inside, 6 bottoms of sliding tray set up L type stopper 7, be used for with the protruding piece cooperation of 2 bottoms of top board, and then avoid top board 2 to place the landing that the in-process caused because the unbalance of atress, make it place firm, the difficult emergence swing of top board 2 at lift in-process, the setting up of protruding piece makes top board 2 can cooperate with the frame of box 1 along the sliding tray 6 in-process of going up slide simultaneously, and then avoid top board 2 to push out sliding tray 6 under inertial action.

In this embodiment, lower baffle 3 is the metal sheet structure, rotate the bottom of connecting box 1 through the hinge, set up the bolt device on the baffle 3 down, the bolt device includes bolt 8, fixed block 9 and dog 10, fixed block 9 is fixed on baffle 3 down, 8 fixed connection fixed blocks of bolt 9, dog 10 is fixed to be set up the corresponding position on the frame of homonymy box 1, set up the jack on the dog 10 for be connected with 8 cooperations of bolt, and then accomplish the closure of baffle 3 down.

In this embodiment, connecting device includes fixed pulley 4 and haulage rope 5, and two fixed pulley 4 fixed mounting are in the top position of box 1, and haulage rope 5 passes two fixed pulley 4 in proper order, and haulage rope 5 connects the bottom of overhead gage 2 as shown in fig. 5 mode one end, and the top of baffle 3 is down connected to the other end, through the cooperation of two fixed pulley 4 for overhead gage 2 and lower baffle 3 can relative motion, and then accomplish opening and close of whole flexible door.

The utility model discloses a theory of operation does:

when the retractable door is used, acting force is applied to the lower baffle 3, the traction rope 5 is pulled under the driving of the two fixed pulleys 4, so that the upper baffle 2 moves upwards along the sliding groove 6, and the retractable door is opened; the upper baffle 2 is pulled inside the box body 1 of the elevator or the upper baffle 2 moves downwards to the position of the limiting block 7 along the sliding groove 6 under the action of gravity, so that the protruding part of the upper baffle 2 is matched with the limiting block 7, the lower baffle 3 is rotated under the driving of the two fixed pulleys 4 to enable the upper baffle to reset and close, the bolt 8 is inserted into the jack, the lower baffle 3 and the frame of the box body 1 are connected, and the closing of the telescopic door is completed.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a construction elevator retractable door of safety protection integration, includes box (1) and retractable door, its characterized in that: the retractable door is arranged on one side of the box body (1), the retractable door comprises an upper baffle (2), a lower baffle (3) and a connecting device, the connecting device is connected with the upper baffle (2) and the lower baffle (3), the connecting device comprises a fixed pulley (4) and a traction rope (5), the fixed pulley (4) is arranged at the top of the box body (1), the traction rope (5) is connected with the fixed pulley (4), one end of the traction rope (5) is connected with the bottom of the upper baffle (2), and the other end of the traction rope is connected with the top of the lower baffle (3).

2. The safety protection integrated construction elevator expansion door of claim 1, characterized in that: the upper baffle (2) and the lower baffle (3) are arranged on the same side frame of the box body (1), the upper baffle (2) is connected with the inside of the frame of the box body (1) in a sliding mode, and the bottom of the lower baffle (3) is connected with the box body (1) in a rotating mode.

3. The safety protection integrated construction elevator expansion door of claim 2, wherein: the upper end of the frame of the box body (1) is provided with a sliding groove (6) and a limiting block (7), the sliding groove (6) is connected with the upper baffle (2) in an inner matching mode, the length of the sliding groove (6) is equal to that of the upper baffle (2), the sliding groove (6) is arranged in the vertical direction, and the limiting block (7) is L-shaped and arranged at the bottom end of the sliding groove (6).

4. The safety protection integrated construction elevator expansion door of claim 3, wherein: the bottom end of the upper baffle (2) is provided with a protruding block, the protruding block penetrates through the sliding groove (6) and faces the inner portion of the box body (1), and the protruding block is matched with the limiting block (7).

5. The safety protection integrated construction elevator expansion door of claim 2, wherein: set up bolt device on baffle (3) down, bolt device includes bolt (8) and fixed block (9), fixed block (9) fixed connection baffle (3) down, bolt (8) set up on fixed block (9).

6. The safety protection integrated construction elevator expansion door of claim 5, wherein: the bolt device further comprises a stop block (10), the stop block (10) is arranged at the lower end of the frame of the box body (1), a jack is arranged on the stop block (10), and the position of the jack corresponds to that of the bolt (8) on the lower baffle plate (3).

7. The safety protection integrated construction elevator expansion door of claim 1, characterized in that: the upper baffle (2) is of a metal net structure, and the lower baffle (3) is of a metal plate structure.

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