CN215974504U

CN215974504U - Lift for construction

Info

Publication number: CN215974504U
Application number: CN202122073714.3U
Authority: CN
Inventors: 陈晓冬; 齐磊; 林少云; 徐良; 沈文佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-08
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a building construction elevator, and relates to the technical field of building construction. The elevator traction machine comprises a base, a top plate, a lift car and a plurality of traction machine sets, wherein a plurality of vertical slide rails are fixedly arranged between the base and the top plate, a plurality of slide blocks which are in sliding fit with the corresponding slide rails are fixedly arranged on two sides of the lift car, each traction machine set comprises a motor, a plurality of movable pulleys and a plurality of fixed pulleys which are fixedly arranged on the base, the output shaft end of the motor is connected with a winding drum, a steel wire rope is wound on the winding drum, and the steel wire rope sequentially passes through a plurality of fixed pulleys and grooves of the movable pulleys. The elevator car is controlled by the plurality of traction machine sets, so that the pulling force shared by each motor is reduced, and meanwhile, the acting force applied to the motor is reduced by the plurality of pulley blocks, so that the protection of the motor and the stability of the motor are greatly enhanced, and the safety performance of the elevator is improved.

Description

Lift for construction

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a building construction elevator.

Background

Along with the development of society, construction is everywhere visible, and the construction is inevitable to need the lift to transport personage, and the construction lift is also called construction elevator for the building, also can be called outdoor elevator, building site lift cage. The construction elevator is mainly used in various buildings of high-rise and super-high-rise in cities, and the construction height is very difficult to finish operation by using a derrick and a portal frame. The machine is a manned cargo-carrying construction machine which is frequently used in buildings and is mainly used for the interior and exterior decoration of high-rise buildings, the construction of buildings such as bridges, chimneys and the like. Also need follow safety during the use, aspects such as facility are considered, transport the material about most elevators at present mainly pull through the steel cable, motor atress too big in order to prevent the drive steel cable, often add the counter weight device and share the motor atress, and use the counter weight device can not very effectually play the effect of sharing the atress, still make the elevator more heavy easily, the car of general elevator is mostly only one side and support contact simultaneously, the car atress is uneven easily under the influence that receives gravity, lead to the stability of car relatively poor, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems of the background art, the utility model provides an elevator for building construction.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an elevator for construction, includes base, roof, car and a plurality of hauler group, fixed mounting has a plurality of vertically slide rail between base and the roof, car both sides fixed mounting has a plurality of and corresponds slide rail sliding fit's slider, every hauler group all includes motor, a plurality of movable pulley and a plurality of fixed pulley of fixed mounting on the base, motor output shaft end is connected with the bobbin, around being equipped with wire rope on the bobbin, wire rope passes the slot of a plurality of fixed pulley and movable pulley in proper order, fixed pulley fixed mounting is on the roof, movable pulley fixed mounting is on the car upper surface, set up the through-hole that a plurality of is used for wire rope to pass on the roof.

Further, still include the backup pad, fixed mounting has a plurality of spring between backup pad and the car bottom surface, car bottom surface fixed mounting has a plurality of loop bar, backup pad top fixed mounting has a plurality of and loop bar sliding fit's sleeve.

Further, a support column is fixedly mounted on the base, a through sliding groove is formed in one side face, where the sliding block is not mounted, of the car, and the car can slide on the support column through the sliding groove.

Further, it has the railway carriage or compartment door to articulate on the side opposite with the spout on the car, one side below fixed mounting who installs the railway carriage or compartment door on the car has the extension plate, railway carriage or compartment door has hasp and handle towards one side fixed mounting of car inside.

Further, a crawling ladder is fixedly mounted on one side inside the car, a notch is formed in the position of the crawling ladder right in the top of the car, a workbench extending forwards is fixedly mounted on one side of a car door above the car, and a protective guard is fixedly mounted on the workbench.

Furthermore, a plurality of sleeves which are linearly distributed are fixedly installed on the slide rail close to one side of the compartment door, each sleeve is internally sleeved with an installation block used for being fixed with a wall, and the sleeves and the installation blocks are fixed through screwing bolts.

Furthermore, a plurality of bulbs for lighting are fixedly mounted on the car.

The utility model has the following beneficial effects:

1. the elevator car is controlled by the plurality of traction machine sets, so that the pulling force shared by each motor is reduced, the acting force applied to the motor is reduced by the plurality of pulley blocks, the protection of the motor and the stability of the motor are enhanced, and the safety performance of the elevator is improved.

2. The elevator car is fixed by the support of the guide rails, so that the stability of the elevator car in the movement process is enhanced, and the safety performance of the elevator is improved.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a left side view of the inventive structure;

FIG. 3 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken in the direction B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is a front view of the structure of the present invention

Reference numerals: 1. a base; 2. a top plate; 3. a car; 4. a traction machine set; 5. a slide rail; 6. a slider; 7. a motor; 8. a movable pulley; 9. a fixed pulley; 10. a bobbin; 11. a wire rope; 12. a through hole; 13. a support plate; 14. a spring; 15. a loop bar; 16. a sleeve; 17. a pillar; 18. a chute; 19. a compartment door; 20. an extension plate; 21. locking; 22. a handle; 23. climbing a ladder; 24. a notch; 25. a work table; 26. protecting the fence; 27. a sleeve; 28. mounting blocks; 29. a bulb.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and 3, an embodiment of the present invention provides an elevator for building construction, which includes a base 1 fixed on the ground, a top plate 2 parallel to the ground, a car 3 for carrying people and objects, and a plurality of hoisting units 4 for controlling the movement of the car 3, wherein a plurality of sliding rails 5 perpendicular to the ground are fixedly installed between the base 1 and the top plate 2, a plurality of sliding blocks 6 slidably fitted to the sliding rails 5 are fixedly installed on both sides of the car 3, i.e., the car 3 can slide on the sliding rails 5 through the sliding blocks 6, and the sliding rails 5 can fix the car 3 in a fixed direction, so that the car 3 can only vertically move up and down, thereby improving the stability of the car 3 during movement, and the hoisting units 4 are required to drive and control the movement of the car 3 during the movement of the car 3, each hoisting unit 4 includes a motor 7 fixedly installed on the base 1, and a plurality of hoisting units 4 are provided for controlling the movement of the car 3, and each hoisting unit 4 is provided for controlling the movement of the car 3, A plurality of movable pulleys 8 and a plurality of fixed pulleys 9, the output shaft end of the motor 7 is rotatably connected with a bobbin 10, a steel wire rope 11 is wound on the bobbin 10, one end of the steel wire rope 11 is fixed on the bobbin 10, the other end of the steel wire rope passes through a plurality of grooves of the fixed pulleys 9 and the movable pulleys 8 in sequence and is fixed on the top plate 2, each fixed pulley 9 is fixedly arranged on the top plate 2, each movable pulley 8 is fixedly arranged on the upper surface of the lift car 3, a plurality of through holes 12 for the steel wire rope 11 to pass through are arranged on the top plate 2, and in order to ensure that the steel wire ropes 11 of different traction machine sets 4 do not knotte or interfere, the movable pulleys 8 and the fixed pulleys 9 of the same traction machine set 4 are linearly distributed, the movable pulleys 8 and the fixed pulleys 9 of different traction machine sets 4 are distributed in parallel, the bobbin 10 is driven by the motor 7 to rotate to drive the steel wire rope 11 to move, and finally drive the lift car 3 to move, the direction and the pulling force of the steel wire rope 11 are changed through the pulley block in the middle to reduce the stress of the motor 7, and the stress of the motor 7 is not required to be shared through adding a balance weight, so that the device is safer and more convenient.

As shown in fig. 5, in order to buffer the acting force between the car 3 and the ground when falling to the ground, the utility model further comprises a support plate 13, a plurality of springs 14 are fixedly installed between the support plate 13 and the bottom surface of the car 3, a plurality of loop bars 15 are fixedly installed on the bottom surface of the car 3 in order to ensure the stability of the springs 14, and a plurality of sleeves 16 which correspond to the loop bars 15 one by one and are in sliding fit are fixedly installed above the support plate 13.

As shown in fig. 1 and 3, in order to further improve the stability of the car 3, a pillar 17 is fixedly mounted on the base 1, and a sliding groove 18 in sliding fit with the pillar 17 is formed in one side surface of the car 3 where the sliding block 6 is not mounted, that is, the car 3 can slide on the pillar 17 through the sliding groove 18, a supporting surface is added to the car 3 through the pillar 17, so that the stability of the car 3 is further improved, and the pillar 17 can be used for mounting a limit switch to send a position signal of the car 3.

As shown in fig. 1 and 4, in order to facilitate material transportation between the elevator and the building, a car door 19 is hinged to a side surface of the car 3 opposite to the sliding groove 18, meanwhile, an extension plate 20 is fixedly installed below a side of the car 3 where the car door 19 is installed, the extension plate 20 is used for connecting the car 3 and the building, so that material transportation between the car 3 and the building is facilitated, and meanwhile, in order to facilitate closing of the car door 19, a lock catch 21 and a handle 22 are fixedly installed on a side of the car door 19 facing the inside of the car 3.

As shown in fig. 1 and 3, in order to facilitate a construction worker to construct the exterior of a building, a ladder 23 is fixedly installed on one side inside the car 3, a notch 24 is opened at a position on the top of the car 3, which is opposite to the ladder 23, the worker can climb onto the top of the car 3 through the ladder 23, a workbench 25 extending outward of the car 3 is fixedly installed on one side of the top of the car 3, which is close to the car door 19, a protective guard 26 for protecting the worker is fixedly installed on the workbench 25, and the worker can construct the exterior of the building on the workbench 25.

As shown in fig. 1, in order to enhance the stability of the elevator and ensure that the whole elevator keeps vertical, a plurality of sleeves 27 are fixedly installed on the slide rail 5 near one side of the car door 19, the sleeves 27 are internally sleeved with installation blocks 28 for fixing with the wall, the sleeves 27 and the installation blocks 28 are fixed through bolts, the stability of the elevator can be enhanced and the elevator keeps vertical by fixedly installing the installation blocks 28 on the wall, and meanwhile, the length of the installation blocks 28 can be adjusted by screwing and loosening the bolts, so that the device can be adapted to different occasions.

As shown in fig. 1, in order to ensure that workers can work safely in a dark environment, a plurality of bulbs 29 for illumination are fixedly arranged on the car 3, and the bulbs 29 are mainly distributed on one side of the car 3 where the car door 19 is arranged so as to ensure the safety of materials in transportation.

Claims

1. The elevator for building construction is characterized by comprising a base (1), a top plate (2), a car (3) and a plurality of traction units (4), wherein a plurality of slide rails (5) are fixedly installed between the base (1) and the top plate (2), a plurality of slide blocks (6) in sliding fit with the slide rails (5) are fixedly installed on two sides of the car (3), each traction unit (4) comprises a motor (7) fixedly installed on the base (1), a plurality of movable pulleys (8) and a plurality of fixed pulleys (9), an output shaft end of the motor (7) is rotatably connected with a winding drum (10), a steel wire rope (11) is wound on the winding drum (10), the steel wire rope (11) sequentially penetrates through grooves of the fixed pulleys (9) and the movable pulleys (8), and each fixed pulley (9) is fixedly installed on the top plate (2), every the equal fixed mounting of movable pulley (8) is at car (3) upper surface, set up a plurality of through-hole (12) that are used for wire rope (11) to pass on roof (2).

2. The building construction elevator is characterized by further comprising a supporting plate (13), a plurality of springs (14) are fixedly mounted between the supporting plate (13) and the bottom surface of the car (3), a plurality of loop bars (15) are fixedly mounted on the bottom surface of the car (3), and a plurality of sleeves (16) in sliding fit with the loop bars (15) are fixedly mounted above the supporting plate (13).

3. The building construction elevator according to claim 1, wherein a pillar (17) is fixedly installed on the base (1), a through sliding groove (18) is formed in one side surface of the car (3) where the sliding block (6) is not installed, and the car (3) can slide on the pillar (17) through the sliding groove (18).

4. The building construction elevator according to claim 3, wherein a car door (19) is hinged to a side surface of the car (3) opposite to the sliding groove (18), an extension plate (20) is fixedly mounted below one side of the car (3) where the car door (19) is mounted, and a lock catch (21) and a handle (22) are fixedly mounted on one side of the car door (19) facing the inside of the car (3).

5. The building construction elevator is characterized in that a ladder (23) is fixedly mounted on one side inside the car (3), a notch (24) is formed in the position, right opposite to the ladder (23), of the top of the car (3), a workbench (25) extending outwards of the car (3) is fixedly mounted on one side of a car door (19) above the car (3), and a protective guard (26) is fixedly mounted on the workbench (25).

6. The building construction elevator according to claim 4, wherein a plurality of sleeves (27) which are linearly distributed are fixedly installed on the slide rail (5) close to one side of the car door (19), each sleeve (27) is internally sleeved with an installation block (28) which is used for fixing with a wall, and the sleeves (27) and the installation blocks (28) are fixed through screwing bolts.

7. An elevator for construction use according to claim 1, wherein a plurality of light bulbs (29) for illumination are fixedly mounted to the cage (3).