CN219156216U

CN219156216U - Elevator with protection architecture

Info

Publication number: CN219156216U
Application number: CN202223503718.1U
Authority: CN
Inventors: 孙雪英
Original assignee: Suzhou Langxiang Electromechanical Equipment Co ltd
Current assignee: Suzhou Langxiang Electromechanical Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-09
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of elevators, in particular to an elevator with a protection structure, which comprises an outer frame and an elevating basket, wherein the top end of the outer frame is provided with a mounting plate, the middle position of the mounting plate is provided with a through hole, the elevating basket is arranged in the outer frame in a sliding manner, the two ends of the elevating basket are respectively provided with a braking device, the bottom end of the elevating basket is provided with a protection device, the mounting plate is positioned at the left side and the right side of the through hole and is respectively provided with a positioning plate, a rotating shaft is rotatably arranged between the positioning plates, the surface of the rotating shaft is wound with a lifting rope, the bottom end of the lifting rope penetrates through the through hole, the bottom end of the lifting rope is provided with a mounting block, and a tension sensor is arranged between the bottom end of the mounting block and the elevating basket.

Description

Elevator with protection architecture

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator with a protection structure.

Background

The derrick material lifter is a vertical transport machine commonly used in the construction of middle and low-rise buildings in China, has the main function of conveying materials from a low place to a high place or from a high place to a low place, has the advantages of simple structure, convenient installation, disassembly and use and the like, and is very widely applied to the field of building industry.

In the existing elevators, most of the elevators are free of safety and reliable protection mechanisms, when the elevators are used for construction, the steel wire rope is broken due to overload operation, overlarge stress or hoisting machine stop of the elevators, so that the hanging basket suddenly drops, huge property loss is caused, and serious casualties are possibly caused, therefore, according to the requirements of the construction department on the safety technical standard of the derrick material elevators, the derrick material elevators are required to be provided with the protection mechanisms for preventing the hanging basket from dropping when the hanging basket of the derrick hangs or the rope is broken in operation, the existing protection mechanisms are complex in structure, high in production cost, long in braking distance and large in damage to the guide rail, and the braking effect is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an elevator with a protection structure.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator with protection architecture, includes outer frame and lifting basket, outer frame top sets up the mounting panel, mounting panel intermediate position sets up the through-hole, it sets up lifting basket to slide in the outer frame, lifting basket both ends set up arresting gear respectively, lifting basket bottom sets up protection device, the mounting panel is located the through-hole left and right sides and sets up the locating plate respectively, rotate between the locating plate and set up the pivot, pivot surface winding lifting rope, the lifting rope bottom pass the through-hole just the lifting rope bottom sets up the installation piece, set up force sensor between installation piece bottom and the lifting basket, the locating plate right side lateral wall on mounting panel top right side sets up driving motor, the driving motor output is connected with the pivot, the built-in working cavity of lifting basket, the working cavity front side lateral wall sets up sealing door, mounting panel top left side sets up the controller, controller and driving motor and force sensor electric connection.

In order to facilitate braking of the lifting hanging basket in time when the lifting rope is broken and prevent the lifting hanging basket from rapidly falling to damage the body health of a user, the utility model is improved in that the braking device comprises a brake block, a brake plate and a brake hydraulic rod, wherein the left side and the right side of the lifting hanging basket are respectively provided with a brake cavity, the side wall of the brake cavity, which is far away from the working cavity, is provided with a brake hole, the position, which corresponds to the brake hole, of the outer frame side wall is provided with a brake groove, the brake block is arranged in the brake hole in a sliding manner, the position, which corresponds to the brake cavity, of the side wall of the brake block is provided with the brake plate, the brake hydraulic rod is arranged between the brake block and the side wall of the brake cavity, and one end, which is far away from the working cavity, of the brake hole extends into the brake groove, and the brake hydraulic rod is electrically connected with a sensor.

In order to facilitate the situation that the lifting basket falls to the ground under the condition of incomplete braking, the impact force of the lifting basket contacting with the ground can be buffered, so that injury of a user is prevented.

In order to prevent abrasion between the lifting hanging basket and the ground conveniently, the utility model is improved in that a rubber pad is arranged at the bottom end of the buffer block.

In order to facilitate the lifting of friction between the brake block and the bottom of the brake groove, thereby improving the braking effect of the lifting hanging basket, the utility model is improved in that one end of the brake block, which is far away from the working cavity, adopts frosting treatment.

(III) beneficial effects

Compared with the prior art, the utility model provides the elevator with the protection structure, which has the following beneficial effects:

this lift with protection architecture, through the setting of arresting gear, be convenient for in time brake the lifting basket when the lifting rope fracture, prevent that the lifting basket from falling down fast and damaging user's healthy. Through the setting of protection device, be convenient for when the condition that the lifting basket just falls to ground under the condition of incomplete braking, can cushion the impact force that lifting basket contacted with ground to prevent that the user from being injured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a three-dimensional structure of a lifting basket according to the present utility model;

in the figure: 1. an outer frame; 2. lifting the hanging basket; 3. a mounting plate; 4. a positioning plate; 5. a rotating shaft; 6. a hanging rope; 7. a mounting block; 8. a tension sensor; 9. a driving motor; 10. sealing the door; 11. a controller; 12. a brake block; 13. a brake plate; 14. a brake hydraulic lever; 15. a brake groove; 16. a buffer hydraulic rod; 17. a buffer block; 18. a fixed block; 19. a fixed rod; 20. a driving block; 21. a drive spring; 22. damping member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an elevator with a protection structure includes an outer frame 1 and a lifting basket 2, wherein a mounting plate 3 is arranged at the top end of the outer frame 1, a through hole is arranged in the middle of the mounting plate 3, the lifting basket 2 is arranged in the outer frame 1 in a sliding manner, braking devices are respectively arranged at two ends of the lifting basket 2, the bottom end of the lifting basket 2 is provided with the protection devices, the mounting plate 3 is positioned at the left side and the right side of the through hole and is respectively provided with a positioning plate 4, a rotating shaft 5 is rotatably arranged between the positioning plates 4, a lifting rope 6 is wound on the surface of the rotating shaft 5, the bottom end of the lifting rope 6 penetrates through the through hole and is provided with a mounting block 7, a tension sensor 8 is arranged between the bottom end of the mounting block 7 and the lifting basket 2, a driving motor 9 is arranged on the right side wall of the right side of the top end of the mounting plate 3, an output end of the driving motor 9 is connected with the rotating shaft 5, a working cavity is arranged in the lifting basket 2, a sealing door 10 is arranged on the front side wall of the working cavity, a controller 11 is arranged at the left side of the top end of the mounting plate 3, and the controller 11 is electrically connected with the driving motor 9 and the tension sensor 8. When the lifting basket 2 is used, an operator controls the driving motor 9 to work through the controller 11, and then the rotating shaft 5 rotates, so that the lifting basket 2 is driven to lift through the lifting rope 6 to adjust the height.

In the use, the lifting rope 6 fracture can harm user's health, and for this reason, arresting gear includes brake shoe 12, brake plate 13 and brake hydraulic stem 14, lifting basket 2 left and right sides sets up the brake cavity respectively, brake cavity keeps away from working cavity one side lateral wall and sets up the brake hole, outer frame 1 lateral wall and brake hole correspond the position and set up brake groove 15, the downthehole slip of brake sets up brake shoe 12, brake shoe 12 lateral wall and brake cavity correspond the position and set up brake plate 13, set up brake hydraulic stem 14 between brake shoe 12 and the brake cavity lateral wall, brake hole keeps away from working cavity one end and stretches into in the brake groove 15, brake hydraulic stem 14 and sensor electric connection, when lifting rope 6 breaks, the great numerical variation can appear in tension sensor 8 to in time drive brake hydraulic stem 14 through controller 11 and work, thereby drive brake shoe 12 and brake groove 15 tank bottom contact, thereby in time brake lifting basket 2 when rope 6 breaks through the friction of brake shoe 12 and brake groove 15 tank bottom, prevent that lifting basket 2 from falling down fast and damaging user's health.

In the braking process, the lifting basket 2 falls to the ground under the condition of incomplete braking, therefore, the protection device comprises a buffer hydraulic rod 16, a buffer block 17, a fixed block 18 and a fixed rod 19, the bottom end of the lifting basket 2 is provided with a buffer groove, the left side and the right side of the buffer groove are respectively provided with the fixed block 18 in a sliding manner, the buffer groove is positioned below the fixed block 18 and is provided with the buffer block 17, the top end of the buffer block 17 and the front end and the rear end of the left side and the right side of the bottom of the buffer groove are respectively provided with a driving groove, the driving groove is respectively provided with a driving block 20 in a sliding manner, a driving spring 21 and a damping part 22 are respectively arranged between the driving block 20 and the side walls of the left side and the right side of the driving groove, the buffer hydraulic rod 16 is arranged between the fixed blocks 18, the fixed block 18 and the driving block 20 are hinged with the fixed rod 19, the buffer hydraulic rod 16 is electrically connected with the sensor, so that when the lifting hanging basket 2 falls to the ground under the condition of incomplete braking, the controller 11 simultaneously controls the buffer hydraulic rod 16 to work in the braking process, so that the fixed blocks 18 are driven to be away from each other, the buffer block 17 is driven to move downwards through the fixed rod 19 and stretch out of the buffer groove, when the lifting hanging basket 2 falls to the ground, the impact force can be transmitted to the driving spring 21 and the damping part 22 through the buffer block 17, and the impact force of the lifting hanging basket 2, which is contacted with the ground, is buffered through the deformation of the driving spring 21 and the damping part 22, so that injury of a user is prevented.

The rubber pad is arranged at the bottom end of the buffer block 17, so that abrasion between the lifting basket 2 and the ground is prevented.

Sliding is still possible to occur between the brake block 12 and the bottom of the brake groove 15 under the braking condition, and for this reason, one end, far away from the working cavity, of the brake block 12 adopts frosting treatment, so that friction between the brake block 12 and the bottom of the brake groove 15 is conveniently improved, and the braking effect of the lifting hanging basket 2 is improved.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Elevator with protection architecture, including outer frame (1) and lift hanging flower basket (2), its characterized in that: the utility model discloses a lifting device for a lifting basket, including outer frame (1) and lifting basket (2), outer frame (1) top sets up mounting panel (3), mounting panel (3) intermediate position sets up the through-hole, set up lifting basket (2) in outer frame (1), lifting basket (2) both ends set up arresting gear respectively, lifting basket (2) bottom sets up protection device, mounting panel (3) are located the through-hole left and right sides and set up locating plate (4) respectively, rotate between locating plate (4) and set up pivot (5), pivot (5) surface winding lifting rope (6), through-hole just lifting rope (6) bottom passes lifting rope (6) bottom sets up installation piece (7), set up tension sensor (8) between installation piece (7) bottom and lifting basket (2), locating plate (4) right side lateral wall on mounting panel (3) top right side sets up driving motor (9), driving motor (9) output is connected with pivot (5), lifting basket (2) embeds working cavity front side lateral wall sets up sealing door (10), control ware (11) are set up on top (3) left side, control ware (11) and driving motor (8) and tension sensor (8).

2. An elevator with protective structure according to claim 1, characterized in that: the braking device comprises a braking block (12), a braking plate (13) and a braking hydraulic rod (14), wherein braking cavities are respectively formed in the left side and the right side of the lifting hanging basket (2), braking holes are formed in the side wall of one side of the braking cavity, which is far away from the working cavity, braking grooves (15) are formed in the side wall of the outer frame (1) and correspond to the braking holes, the braking block (12) is arranged in the braking holes in a sliding mode, the braking plate (13) is arranged in the side wall of the braking block (12) and corresponds to the braking cavity, the braking hydraulic rod (14) is arranged between the braking block (12) and the side wall of the braking cavity, one end of the braking hole, which is far away from the working cavity, extends into the braking grooves (15), and the braking hydraulic rod (14) is electrically connected with a sensor.

3. An elevator with protective structure according to claim 1, characterized in that: the protection device comprises a buffer hydraulic rod (16), buffer blocks (17), fixing blocks (18) and a fixing rod (19), wherein buffer grooves are formed in the bottom end of the lifting hanging basket (2), the fixing blocks (18) are respectively arranged on the left side and the right side of the buffer grooves in a sliding mode, the buffer blocks (17) are arranged below the fixing blocks (18) in a sliding mode, driving grooves are respectively formed in the front end and the rear end of the top of each buffer block (17) and the left side and the rear end of the bottom of each buffer groove, driving blocks (20) are respectively arranged in the driving grooves in a sliding mode, driving springs (21) and damping parts (22) are respectively arranged between the driving blocks (20) and the side walls on the left side and the right side of each driving groove, the buffer hydraulic rod (16) is arranged between the fixing blocks (18) and the driving blocks (20) in a hinged mode, and the buffer hydraulic rod (16) is electrically connected with a sensor.

4. A lifter with a protective structure according to claim 3, characterized in that: and a rubber pad is arranged at the bottom end of the buffer block (17).

5. An elevator with protective structure according to claim 2, characterized in that: one end of the brake block (12) far away from the working cavity is frosted.