阅读说明：本技术 一种基于直线电机的电梯 (Elevator based on linear motor ) 是由 刘志壮 张文昭 高志辉 潘海军 罗哲 于 2019-09-29 设计创作，主要内容包括：本发明公开了一种基于直线电机的电梯,包括电梯主体、动力机构和逃生机构,所述电梯主体的外侧设置有电梯井,且电梯主体的后侧安装有限位防偏机构,所述动力机构设置于电梯主体的左右两侧,所述逃生机构安装于电梯主体的两侧上方,且逃生机构包括有防滑爬梯、门板和加速度传感器,所述防滑爬梯固定于电梯主体的内部左右两侧,且电梯主体的上方两侧安装有门板,所述门板与电梯主体之间为铰链连接,且门板的一侧设置有加速度传感器,所述电梯主体的顶部内外壁均安装有加固机构。该基于直线电机的电梯设置有直线电机便于带动电机主体的升降运动,两侧相对对称的直线电机可以使得电梯主体受力均衡,从而使得电梯主体运行平稳。(The invention discloses an elevator based on a linear motor, which comprises an elevator main body, a power mechanism and an escape mechanism, wherein an elevator shaft is arranged on the outer side of the elevator main body, a limiting deviation prevention mechanism is arranged on the rear side of the elevator main body, the power mechanism is arranged on the left side and the right side of the elevator main body, the escape mechanism is arranged above the two sides of the elevator main body, the escape mechanism comprises an anti-skidding crawling ladder, a door plate and an acceleration sensor, the anti-skidding crawling ladder is fixed on the left side and the right side inside the elevator main body, the door plate is arranged on the two sides above the elevator main body, the door plate is connected with the elevator main body through a hinge, the acceleration sensor is arranged on one side of the door plate. This elevator based on linear electric motor is provided with linear electric motor and is convenient for drive the elevating movement of motor main part, and the linear electric motor of bilateral symmetry can make elevator main part atress balanced to make elevator main part operate steadily.)

1. The utility model provides an elevator based on linear electric motor, includes elevator main part (1), power unit (4) and escape mechanism (5), its characterized in that: the elevator comprises an elevator body (1), an elevator shaft (2) is arranged on the outer side of the elevator body (1), a limiting deviation prevention mechanism (3) is installed on the rear side of the elevator body (1), a power mechanism (4) is arranged on the left side and the right side of the elevator body (1), an escape mechanism (5) is installed above the two sides of the elevator body (1), the escape mechanism (5) comprises an anti-slip ladder stand (501), a door plate (502) and an acceleration sensor (503), the anti-slip ladder stand (501) is fixed on the left side and the right side of the interior of the elevator body (1), the door plate (502) is installed on the two sides of the top of the elevator body (1), the door plate (502) is connected with the elevator body (1) through a hinge, the acceleration sensor (503) is arranged on one side of the door plate (502), and a reinforcing mechanism (6).

2. The linear motor based elevator according to claim 1, characterized in that: the limiting deviation preventing mechanism (3) comprises a sliding block (301), a sliding groove (302), a pulley (303) and a sliding way (304), the sliding block (301) is fixed to the rear side of the elevator main body (1), the sliding groove (302) is arranged on one side, close to the elevator shaft (2), of the sliding block (301), the pulley (303) is arranged on the front side of the sliding block (301), and the sliding way (304) is arranged on the outer side of the pulley (303).

3. An elevator based on a linear motor according to claim 2, characterized in that: the elevator main body (1) forms a sliding structure with the elevator shaft (2) through the sliding blocks (301) and the sliding grooves (302), the sliding blocks (301) are matched with the sliding grooves (302) in size, and the sliding blocks (301) are symmetrical with respect to the vertical center line of the elevator main body (1).

4. The linear motor based elevator according to claim 1, characterized in that: the power mechanism (4) comprises a motor sliding seat (401), a guide rail (402), a linear motor (403) and a welding plate (404), the motor sliding seat (401) is embedded in the inner walls of the two sides of the elevator shaft (2), the guide rail (402) is fixed in the middle of the inside of the motor sliding seat (401), the linear motor (403) is installed on the outer side of the guide rail (402), and the welding plate (404) is fixed on the two sides of the front of the linear motor (403).

5. The linear motor based elevator according to claim 4, characterized in that: the linear motors (403) are symmetrical with respect to the central axis of the elevator main body (1), and the linear motors (403) are connected with the elevator main body (1) in a welding mode through the welding plate (404).

6. The linear motor based elevator according to claim 1, characterized in that: the reinforcing mechanism (6) comprises a reinforcing plate (601), a connecting frame (602) and a rotating shaft (603), wherein the reinforcing plate (601) is arranged on the inner wall and the outer wall of the top of the elevator main body (1), the connecting frame (602) is fixed in the middle of the reinforcing plate (601), and the rotating shaft (603) is arranged in the middle of the connecting frame (602).

7. The linear motor based elevator according to claim 6, characterized in that: the reinforcing plates (601) are parallel to each other, the reinforcing plates (601) form an integrated structure through a connecting frame (602), and the reinforcing plates (601) and the connecting frame (602) form a rotating structure with the elevator main body (1) through a rotating shaft (603).

Technical Field

The invention relates to the technical field of elevators, in particular to an elevator based on a linear motor.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. With the development of socio-economic technology, elevators have become common public transportation vehicles, and linear motors are electric power transmission devices that directly convert electric energy into linear motion mechanical energy. It can save a lot of intermediate transmission mechanisms, accelerate the system reflection speed and improve the system accuracy, so it is widely used, for example, it can be used in elevator.

The conventional elevator generally drives the elevator by using friction force generated by a traction sheave, a traction rope or a winding drum and a steel wire rope, so that the elevator is easy to break, has a high danger coefficient, does not have a corresponding limiting movement mechanism, is possibly inclined to influence the normal use of the elevator, does not have a convenient escape mechanism, and has insufficient safety.

Disclosure of Invention

The invention aims to provide an elevator based on a linear motor, which aims to solve the problems that the conventional elevator in the background art generally drives the elevator by using friction force generated by a traction sheave, a traction rope or a winding drum and a steel wire rope, the elevator is easy to break, the danger coefficient is high, a corresponding limit motion mechanism is not provided, the normal use of the elevator is influenced by the inclined condition, and the conventional elevator is not provided with a convenient escape mechanism and is insufficient in safety.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an elevator based on linear electric motor, includes elevator main part, power unit and escape mechanism, the outside of elevator main part is provided with the elevartor shaft, and the rear side of elevator main part installs spacing deviation prevention mechanism, power unit sets up in the left and right sides of elevator main part, escape mechanism installs in the both sides top of elevator main part, and escape mechanism is including anti-skidding cat ladder, door plant and acceleration sensor, the anti-skidding cat ladder is fixed in the inside left and right sides of elevator main part, and the top both sides of elevator main part install the door plant, be hinged joint between door plant and the elevator main part, and one side of door plant is provided with acceleration sensor, reinforcing mechanism is all installed to the top inside and outside wall of elevator main part.

Preferably, spacing deviation prevention mechanism is including slider, spout, pulley and slide, the slider is fixed in the rear side of elevator main part, and the slider is close to one side of elevartor shaft and is provided with the spout, the front side arrangement of slider has the pulley, and the outside of pulley is provided with the slide, and is more steady when can making elevator main part go up and down through the mutual cooperation between slider and spout and pulley and the slide.

Preferably, the elevator main body forms a sliding structure with the elevator shaft through the sliding blocks and the sliding grooves, the sliding blocks and the sliding grooves are matched in size, the sliding blocks are symmetrical with each other about a vertical central line of the elevator main body, the two groups of symmetrical sliding blocks and the sliding grooves can limit a lifting path of the elevator main body, the situation that the elevator main body inclines is avoided, and limiting resistance can be reduced due to the arrangement of the pulleys.

Preferably, power unit includes motor sliding seat, guide rail, linear electric motor and welded plate, the motor sliding seat is embedded in the both sides inner wall of elevartor shaft, and is fixed with the guide rail in the middle of the inside of motor sliding seat, linear electric motor is installed in the outside of guide rail, and linear electric motor's the place ahead both sides are fixed with the welded plate, and welded connection through the welded plate makes the installation between linear electric motor and the elevator main part more firm, avoids appearing the not hard up condition of part, reduces the potential safety hazard.

Preferably, the linear motors are symmetrical about a central axis of the elevator main body, the linear motors are connected with the elevator main body in a welding mode through the welding plate, and the linear motors with the two opposite sides symmetrical can enable the elevator main body to be balanced in stress, so that the elevator main body can run stably.

Preferably, the reinforcing mechanism comprises a reinforcing plate, a connecting frame and a rotating shaft, the reinforcing plate is arranged on the inner wall and the outer wall of the top of the elevator main body, the connecting frame is fixed in the middle of the reinforcing plate, the rotating shaft is arranged in the middle of the connecting frame, the reinforcing plate arranged on the inner wall and the outer wall of the top of the elevator main body can reinforce the structural strength of the top of the elevator main body, and meanwhile, the door plate can be limited in position to avoid accidental opening of the door plate.

Preferably, the reinforcing plates are parallel to each other, the reinforcing plates form an integrated structure through the connecting frame, the reinforcing plates and the connecting frame form a rotating structure through the rotating shaft and the elevator main body, the reinforcing plates and the connecting frame are convenient to drive to rotate through the rotating shaft, and therefore the door panel is convenient to expose for escape in an opening and closing mode under an emergency condition.

Compared with the prior art, the invention has the beneficial effects that: the elevator based on the linear motor is provided with the linear motor, so that the linear motor can drive the motor main body to move up and down, the linear motors with opposite symmetrical sides can enable the elevator main body to be stressed evenly, the elevator main body can run stably, the linear motor and the elevator main body are installed more firmly through the welding connection of the welding plates, the condition that parts are loosened is avoided, and potential safety hazards are reduced;

the elevator main body can be more stable when lifted through the mutual matching of the sliding blocks and the sliding grooves as well as the pulleys and the sliding ways, the lifting path of the elevator main body can be limited by the two groups of symmetrical sliding blocks and sliding grooves, the situation that the elevator main body is inclined is avoided, the limiting resistance can be reduced by the arrangement of the pulleys, and the running speed of the elevator main body can be monitored by the acceleration sensor;

the reinforcing plate that sets up through the inside and outside wall in top of elevator main part can strengthen the structural strength at elevator main part top, is convenient for drive the rotation of reinforcing plate and link through the rotation axis to conveniently expose the door plant and flee the use in the opening and shutting operation of door plant under the emergency, thereby be convenient for open the door plant through anti-skidding cat ladder convenient to use person's climbing, thereby can climb out from the emergency escape opening of both sides respectively through the hinge, so that improve user's accident's survival rate.

Drawings

Fig. 1 is a schematic top view of an elevator main body according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic side sectional view of the power mechanism according to the present invention.

In the figure: 1. an elevator main body; 2. an elevator shaft; 3. a limiting deviation prevention mechanism; 301. a slider; 302. a chute; 303. a pulley; 304. a slideway; 4. a power mechanism; 401. a motor sliding seat; 402. a guide rail; 403. a linear motor; 404. welding the plate; 5. an escape mechanism; 501. the anti-skid ladder stand; 502. a door panel; 503. an acceleration sensor; 6. a reinforcement mechanism; 601. a reinforcing plate; 602. a connecting frame; 603. a rotating shaft.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: an elevator based on a linear motor comprises an elevator main body 1, an elevator shaft 2, a limiting deviation-preventing mechanism 3, a sliding block 301, a sliding groove 302, a pulley 303, a sliding way 304, a power mechanism 4, a motor sliding seat 401, a guide rail 402, a linear motor 403, a welding plate 404, an escape mechanism 5, an anti-slip ladder 501, a door panel 502, an acceleration sensor 503, a reinforcing mechanism 6, a reinforcing plate 601, a connecting frame 602 and a rotating shaft 603, wherein the elevator shaft 2 is arranged on the outer side of the elevator main body 1, and the limiting deviation-preventing mechanism 3 is installed on the rear side of the elevator main body 1;

the limiting deviation-preventing mechanism 3 comprises a sliding block 301, a sliding groove 302, a pulley 303 and a slideway 304, the sliding block 301 is fixed at the rear side of the elevator main body 1, and a sliding groove 302 is provided at one side of the sliding block 301 near the elevator shaft 2, a pulley 303 is provided at the front side of the sliding block 301, and the outside of the pulley 303 is provided with a slideway 304, the elevator body 1 forms a sliding structure with the elevator shaft 2 through a sliding block 301 and a sliding groove 302, the size between the sliding block 301 and the sliding groove 302 is matched, the sliding blocks 301 are symmetrical about the vertical center line of the elevator main body 1, the elevator main body 1 can be lifted and lowered more stably through the mutual matching of the sliding blocks 301 and the sliding grooves 302 as well as the pulleys 303 and the sliding ways 304, the lifting path of the elevator main body 1 can be limited by the two groups of symmetrical sliding blocks 301 and the sliding grooves 302, the situation that the elevator main body 1 is inclined is avoided, and the limiting resistance can be reduced by the arrangement of the pulleys 303;

the power mechanism 4 is arranged at the left and right sides of the elevator body 1, the power mechanism 4 comprises a motor sliding seat 401, a guide rail 402, a linear motor 403 and a welding plate 404, the motor sliding seat 401 is embedded in the inner walls at the two sides of the elevator shaft 2, a guide rail 402 is fixed in the middle of the inside of the motor sliding seat 401, a linear motor 403 is installed on the outer side of the guide rail 402, and welding plates 404 are fixed to both sides of the front of the linear motors 403, the linear motors 403 are symmetrical with respect to the central axis of the elevator body 1, and the linear motor 403 is welded with the elevator body 1 through the welding plate 404, the linear motor 403 with opposite symmetry at two sides can make the elevator body 1 stressed evenly, therefore, the elevator main body 1 runs stably, the linear motor 403 and the elevator main body 1 are installed more firmly through the welding connection of the welding plate 404, the situation of part loosening is avoided, and potential safety hazards are reduced;

the escape mechanism 5 is arranged above two sides of the elevator main body 1, the escape mechanism 5 comprises anti-skidding crawling ladders 501, door panels 502 and acceleration sensors 503, the anti-skidding crawling ladders 501 are fixed on the left side and the right side of the interior of the elevator main body 1, the door panels 502 are arranged on the two sides above the elevator main body 1, the door panels 502 are connected with the elevator main body 1 through hinges, the acceleration sensors 503 are arranged on one sides of the door panels 502, and the inner wall and the outer wall of the top of the elevator main body 1 are provided with reinforcing mechanisms 6;

the reinforcing mechanism 6 comprises a reinforcing plate 601, a connecting frame 602 and a rotating shaft 603, the reinforcing plate 601 is arranged on the inner wall and the outer wall of the top of the elevator body 1, the connecting frame 602 is fixed in the middle of the reinforcing plate 601, the rotating shaft 603 is arranged in the middle of the connecting frame 602, the reinforcing plates 601 are parallel to each other, an integrated structure is formed between the reinforcing plates 601 through the connecting frame 602, a rotating structure is formed between the reinforcing plate 601 and the connecting frame 602 through the rotating shaft 603 and the elevator body 1, the structural strength of the top of the elevator body 1 can be enhanced through the reinforcing plate 601 arranged on the inner wall and the outer wall of the top of the elevator body 1, meanwhile, the door panel 502 can be limited in position to avoid accidental opening of the door panel 502, the rotating shaft 603 is convenient for driving the reinforcing plate 601 and the connecting frame 602 to rotate, and therefore the door panel 502 can be conveniently exposed.

The working principle is as follows: for the elevator based on the linear motor, firstly, the elevator main body 1 and the power mechanism 4 can be installed in the elevator shaft 2, the welding connection between the linear motor 403 and the elevator main body 1 is realized through the welding plate 404, so that the linear motor 403 and the elevator main body 1 are tightly fixed, then, in the using process, the linear motors 403 on two sides can be started, so that the linear motors 403 move linearly up and down in the motor sliding seat 401 along the guide rail 402 and drive the elevator main body 1 to move up and down, and at the moment, the linear motors 403 on two sides which are relatively symmetrical can enable the stress of the elevator main body 1 to be balanced, so that the elevator main body 1 runs stably;

in the lifting process of the elevator main body 1, the elevator main body 1 can be more stable in lifting through the mutual matching of the sliding blocks 301 and the sliding grooves 302 as well as the pulleys 303 and the sliding ways 304, the lifting path of the elevator main body 1 can be limited by the two groups of symmetrical sliding blocks 301 and the sliding grooves 302, the situation that the elevator main body 1 is inclined is avoided, the limiting resistance can be reduced through the arrangement of the pulleys 303, and the running speed of the elevator main body 1 can be monitored by the acceleration sensor 503;

when the emergency escape is needed in case of an accident, the rotating shaft 603 can be rotated, the rotating shaft 603 drives the reinforcing plate 601 and the connecting frame 602 to rotate, so that the door plate 502 is exposed, then the door plate 502 can be opened through the hinge for escape, a user can climb up through the anti-skidding crawling ladder 501 and then climb out from the emergency escape openings on the two sides respectively, the survival rate of the accident is improved, and the using process of the whole elevator based on the linear motor is completed.

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