CN221318842U

CN221318842U - Safety device for elevator door of in-building

Info

Publication number: CN221318842U
Application number: CN202322893701.XU
Authority: CN
Inventors: 曾强; 薛昌均; 陈红春
Original assignee: Sichuan Qiankun Construction Group Co ltd
Current assignee: Sichuan Qiankun Construction Group Co ltd
Filing date: 2023-10-26
Publication date: 2024-07-12
Anticipated expiration: 2033-10-26

Abstract

The application relates to a safety device for an elevator door of a building, which belongs to the technical field of construction elevators and comprises an elevator main body, wherein a turning plate is rotatably arranged on a bottom plate of the elevator main body, the turning plate is rotated to be lapped on a building floor, both sides of the turning plate are respectively provided with a protective frame, the protective frames comprise protective frames, separation strips arranged in the protective frames and protective nets arranged in the protective frames, the separation strips are positioned in the middle of the protective frames, and the protective nets are positioned at the lower parts of the protective frames and fixedly arranged on the separation strips. The application has the effect of improving the safety of the construction elevator.

Description

Safety device for elevator door of in-building

Technical Field

The application relates to the technical field of construction elevators, in particular to a safety device for an elevator door of an in-building.

Background

Construction elevators are often referred to as construction elevators, but construction elevators are comprised by a broader definition and construction platforms also belong to the series of construction elevators. The simple construction elevator consists of a lift car, a driving mechanism, a standard section, an attached wall, a chassis, a fence, an electric system and the like, is a man-carrying and cargo-carrying construction machine frequently used in a building, is comfortable and safe to sit due to the unique box body structure, is usually used together with a tower crane on a construction site, and has a general carrying capacity of 0.3-3.6 tons and a running speed of 1-96M/min.

However, a certain gap is formed between the construction elevator door and the floor slab, so that the construction elevator door is easy to cause a constructor to carelessly step on the floor slab or cause conveyed materials to fall from the gap, and a certain danger is caused.

Disclosure of utility model

The application provides a safety device for an elevator door of an in-building, which is used for improving the safety of an in-building elevator.

The application provides a safety device for an elevator door of an on-building, which adopts the following technical scheme:

The utility model provides a be used for constructing building elevator door safety device, includes the elevator main part, it is provided with turns over the board to rotate on the bottom plate of elevator main part, turn over the board and rotate to overlap joint on building floor, the both sides of turning over the board all are provided with the protection frame, the protection frame includes protection frame, sets up the separate strip in protection frame and sets up the protection network in protection frame, separate strip is located the middle part of protection frame, the protection network is located the lower part of protection frame and fixed the setting on separate strip.

Optionally, the guard frame rotates and sets up on turning over the board, guard frame's axis of rotation perpendicular to turns over the axis of rotation of board, guard frame rotates to the lock on turning over the board, be provided with the mounting that is used for fixed guard frame to vertical state on turning over the board.

Optionally, both sides of turning over the board all are provided with the articulated shaft, the fixed setting of protection frame is epaxial at the articulated, the mounting is including the cover establish epaxial worm wheel of articulated and rotate the worm that sets up on turning over the board and engage with the worm wheel.

Optionally, the fixing piece further comprises a connecting rod arranged in the turning plate, and the connecting rod is used for connecting worms on two sides of the turning plate.

Optionally, the face that turns over the board and is used for installing the protection frame is offered the holding tank on, after the holding tank was arranged in to the protection frame, the surface of protection frame flushes with turning over the board.

Optionally, the receiving slot penetrates the flap in a direction perpendicular to the flap axis of rotation.

Optionally, the one side that turns over the board and is close to the floor is provided with the guide block, the cross-section of guide block is triangle-shaped, the inclined plane of guide block is used for linking holding tank diapire and floor.

Optionally, the elevator main body is internally provided with a connecting shaft in a rotating way, the end face of the turning plate is fixedly arranged on the connecting shaft, and one side, close to the connecting shaft, of the turning plate is received in the elevator main body when the turning plate is used for connecting the elevator main body and the floor slab.

Optionally, a plurality of anti-skidding lines are arranged on the bottom wall of the accommodating groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the elevator runs to the required floor, the elevator door of the elevator main body is opened, and then the turning plate is rotated to enable the turning plate to be lapped on the floor slab of the building main body, and a passageway is formed between the elevator main body and the floor slab so as to facilitate the passing of constructors and the transfer of materials; meanwhile, after the elevator is started, as the turning plate is positioned in the elevator main body, the side edge of the protective frame is supported on the bottom wall of the elevator main body, the turning plate forms a barrier similar to a baffle at the inlet of the elevator main body, so that the possibility that a worker directly walks out of the elevator is reduced, the possibility that the worker steps on the elevator carelessly is further reduced, and the use safety of the elevator is improved; further, under the action of the protective frames at the two sides, a relatively closed channel is formed on the turning plate, so that the possibility that constructors drop from the side edges of the turning plate is reduced, and the use safety of the elevator is further improved; furthermore, under the action of the protective net, smaller materials are blocked, the possibility that the materials fall off from the turning plate is reduced, and the use safety of the elevator is further improved; further, the protection frame is hollow, so that the weight of the protection frame is reduced, and the turning plate is convenient for construction staff to rotate.

Drawings

Fig. 1 is a schematic view of the overall structure of an elevator door safety device for an in-building according to an embodiment of the present application;

Fig. 2 is a cross-sectional view of a flap for use in constructing a building elevator door security device in accordance with an embodiment of the present application;

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Reference numerals illustrate: 1. an elevator main body; 2. turning plate; 3. a connecting shaft;

4. a protective frame; 41. a protective frame; 42. a separator bar; 43. a protective net;

5. a fixing member; 51. a hinge shaft; 52. a worm wheel; 53. a worm; 54. a connecting rod; 55. a micro motor;

6. A receiving groove; 7. and a guide block.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a safety device for an elevator door of an on-building. Referring to fig. 1 and 2, the safety device for constructing the elevator door of the building comprises an elevator main body 1, a turning plate 2 is rotatably arranged on a bottom plate of the elevator main body 1, in the embodiment of the application, a connecting shaft 3 is rotatably arranged in the elevator main body 1, the end face of the turning plate 2 is fixedly arranged on the connecting shaft 3, the length direction of the connecting shaft 3 is perpendicular to the height direction of the building main body and parallel to the bottom surface of the elevator main body 1, the turning plate 2 is rotated to be lapped on a building floor, both sides of the turning plate 2 are provided with protective frames 4, the protective frames 4 comprise a protective frame 41, a separation bar 42 arranged in the protective frame 41 and a protective net 43 arranged in the protective frame 41, the separation bar 42 is positioned in the middle of the protective frame 41, and the protective net 43 is positioned at the lower part of the protective frame 41 and fixedly arranged on the separation bar 42.

After the elevator runs to the required floor, after the elevator door of the elevator main body 1 is opened, the turning plate 2 is rotated, so that the turning plate 2 is lapped on the floor of the building main body, and a passageway is formed between the elevator main body 1 and the floor, thereby facilitating the passing of constructors and the transfer of materials; under the action of the protective frames 4 at two sides, a relatively closed channel is formed on the turning plate 2, so that the possibility that constructors drop from the side edges of the turning plate 2 is reduced, and the use safety of the elevator is further improved; meanwhile, under the action of the protective net 43, smaller materials are blocked, the possibility that the materials fall off from the turning plate 2 is reduced, and the use safety of the elevator is further improved.

Referring to fig. 1 and 2, in order to reduce the possibility that the connecting shaft 3 is bent due to a large load when the flap 2 is positioned to connect the elevator body 1 and the floor, the flap 2 is received in the elevator body 1 at a side close to the connecting shaft 3 when the flap 2 is used to connect the elevator body 1 and the floor; after the turning plate 2 is lapped on the floor, one side of the turning plate 2, which is close to the connecting shaft 3, is supported on the elevator main body 1, and the load on the turning plate 2 is transferred to the floor and the elevator main body 1, so that the possibility of bending the connecting shaft 3 is reduced.

Referring to fig. 1 to 3, when the elevator conveys the raw materials, the length of the turning plate 2 is smaller than the width of the elevator mouth, and the space in the elevator main body 1 is divided into a plurality of spaces by the protective frame 4, so that the raw materials are difficult to stack; in order to reduce the space occupied by the protective frame 4, the protective frame 41 is rotatably arranged on the turning plate 2, the rotation axis of the protective frame 41 is perpendicular to the rotation axis of the turning plate 2, and the protective frame 41 is rotated to be buckled on the turning plate 2; the turning plate 2 rotates to be attached before the bottom wall of the elevator main body 1, the protection frame 4 is rotated, the protection frame 4 is attached to the bearing surface of the turning plate 2, and then the turning plate 2 is rotated to be buckled on the bottom wall of the elevator main body 1, so that the space occupied by the protection frame 4 is reduced, and the raw materials are conveniently transported.

Referring to fig. 1 to 3, in order to facilitate fixing the protection frame 4 to the protection position, the flap 2 is provided with a fixing member 5 for fixing the protection frame 41 to the vertical state, both sides of the flap 2 are provided with hinge shafts 51, the length direction of the hinge shafts 51 is perpendicular to the length direction of the connection shaft 3, the protection frame 41 is fixedly arranged on the hinge shafts 51, and the fixing member 5 comprises a worm wheel 52 sleeved on the hinge shafts 51 and a worm 53 rotatably arranged on the flap 2 and engaged with the worm wheel 52; the worm 53 is rotated, the worm 53 rotates to drive the worm wheel 52 to rotate, the worm wheel 52 rotates to drive the hinge shaft 51 to rotate, and the hinge shaft 51 rotates to drive the protective frame 41 to rotate, so that the protective frame 41 is fixed at a required position.

Referring to fig. 1-3, in the embodiment of the present application, the fixing member 5 further includes a connecting rod 54 disposed in the turning plate 2, the connecting rod 54 is used for connecting the worms 53 on two sides of the turning plate 2, further, the turning plate 2 is embedded with a micro motor 55, and any one worm 53 is coaxially disposed on an output shaft of the micro motor 55; the micro motor 55 is started, the micro motor 55 drives the worm 53 to rotate, the worm 53 rotates to drive the worm wheel 52 and the connecting rod 54 to rotate, and then the protective frame 41 is driven to rotate to a required position, so that the operation is simple and convenient.

Referring to fig. 1-3, in order to facilitate the turning plate 2 to rotate to be received behind the bottom wall of the elevator main body 1 and reduce the possibility that the protecting frame 41 lifts up the turning plate 2, a containing groove 6 is formed on the surface of the turning plate 2 for installing the protecting frame 41, and after the protecting frame 41 is placed in the containing groove 6, the surface of the protecting frame 41 is flush with the turning plate 2; under the effect of holding tank 6, protection frame 41 falls in holding tank 6, is convenient for turn over the face lock of accepting of board 2 on the diapire of elevator main part 1.

Referring to fig. 1 to 3, further, it is convenient for a construction cart or the like to pass through the flap 2, and the receiving groove 6 penetrates the flap 2 in a direction perpendicular to the rotation axis of the flap 2.

Referring to fig. 1-3, further, in order to eliminate the height difference between the bottom wall of the accommodating groove 6 and the floor slab, a guide block 7 is arranged on one side of the turning plate 2 close to the floor slab, the section of the guide block 7 is triangular, and the inclined plane of the guide block 7 is used for connecting the bottom wall of the accommodating groove 6 and the floor slab; under the action of the guide block 7, the cart and the like can pass through the turning plate 2 conveniently.

Referring to fig. 1 to 3, in the embodiment of the present application, a plurality of anti-slip patterns are provided on the bottom wall of the receiving groove 6; under the action of the anti-skid patterns, the possibility of careless falling of constructors when the constructors pass through the turning plate 2 is reduced.

The implementation principle of the safety device for the elevator door of the in-building provided by the embodiment of the application is as follows:

After the elevator runs to the required floor, after the elevator door of the elevator main body 1 is opened, the turning plate 2 is rotated, so that the turning plate 2 is lapped on the floor of the building main body, and a passageway is formed between the elevator main body 1 and the floor, thereby facilitating the passing of constructors and the transfer of materials; meanwhile, after the elevator is started, as the turning plate 2 is positioned in the elevator main body 1, the side edge of the protective frame 4 is supported on the bottom wall of the elevator main body 1, the turning plate 2 forms a barrier similar to a baffle at the inlet of the elevator main body 1, so that the possibility that a worker directly walks out of the elevator is reduced, the possibility that the worker steps on the elevator carelessly is further reduced, and the use safety of the elevator is improved; further, under the effect of the protection frames 4 at two sides, a relatively closed channel is formed on the turning plate 2, so that the possibility that constructors drop from the side edges of the turning plate 2 is reduced, and the use safety of the elevator is further improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An in-building elevator door safety device, characterized by: including elevator main part (1), it turns over board (2) to rotate on the bottom plate of elevator main part (1), turn over board (2) and rotate to overlap joint on building floor, the both sides of turning over board (2) all are provided with protection frame (4), protection frame (4) are including protection frame (41), set up separate strip (42) in protection frame (41) and set up protection network (43) in protection frame (41), separate strip (42) are located the middle part of protection frame (41), protection network (43) are located the lower part of protection frame (41) and fixed the setting on separate strip (42).

2. A safety device for an elevator door of an on-building according to claim 1, characterized in that: the protection frame (41) rotates and sets up on turning over board (2), the axis of rotation of protection frame (41) perpendicular to turns over the axis of rotation of board (2), protection frame (41) rotate to the lock on turning over board (2), be provided with on turning over board (2) and be used for fixing protection frame (41) to mounting (5) of vertical state.

3. A safety device for an elevator door of an on-building according to claim 2, characterized in that: both sides of turning over board (2) all are provided with articulated shaft (51), guard frame (41) are fixed to be set up on articulated shaft (51), mounting (5) are including cover establish worm wheel (52) on articulated shaft (51) and rotate worm (53) that set up on turning over board (2) and worm wheel (52) meshing.

4. A safety device for an elevator door of an on-building according to claim 3, characterized in that: the fixing piece (5) further comprises a connecting rod (54) arranged in the turning plate (2), and the connecting rod (54) is used for connecting worms (53) on two sides of the turning plate (2).

5. A safety device for an elevator door of an on-building according to claim 2, characterized in that: the face that turns over board (2) are used for installing guard frame (41) has seted up holding tank (6), guard frame (41) are arranged in behind holding tank (6), guard frame (41) surface and turn over board (2) flush.

6. A safety device for an elevator door of an on-building according to claim 5, wherein: the accommodating groove (6) penetrates through the turning plate (2) along the direction perpendicular to the rotation axis of the turning plate (2).

7. A safety device for an elevator door of an on-building according to claim 6, wherein: one side of the turning plate (2) close to the floor slab is provided with a guide block (7), the section of the guide block (7) is triangular, and the inclined plane of the guide block (7) is used for connecting the bottom wall of the accommodating groove (6) with the floor slab.

8. A safety device for an elevator door of an on-building according to claim 1, characterized in that: the elevator is characterized in that a connecting shaft (3) is rotationally arranged in the elevator main body (1), the end face of the turning plate (2) is fixedly arranged on the connecting shaft (3), and one side, close to the connecting shaft (3), of the turning plate (2) is received in the elevator main body (1) when the turning plate (2) is used for connecting the elevator main body (1) with a floor slab.

9. A safety device for an elevator door of an on-building according to claim 6, wherein: a plurality of anti-skid patterns are arranged on the bottom wall of the accommodating groove (6).