CN220300100U - Automatic opening and closing device for elevator door of hoistway - Google Patents

Abstract

The utility model belongs to the technical field of hoistway elevator doors, in particular to an automatic hoistway elevator door opening and closing device, which comprises an elevator hoistway main body, wherein a floor partition plate is fixed at the front part of the elevator hoistway main body, an access opening is formed above the floor partition plate at the front part of the elevator hoistway main body, an elevator door frame is fixed at the periphery of the access opening, elevator door main bodies are arranged at two inner sides of the elevator door frame, the top surface and the bottom surface of the outer wall of the elevator door main body are respectively matched with the inner walls of rails above and below the elevator door frame, elevator rails are fixed at two sides of the front part and the rear part of the inner wall of the elevator hoistway main body, and the elevator main body is slidably arranged between the adjacent side walls of the four elevator rails; the device can drive the automatic opening and closing of elevator door main part under the lift force effect of elevator main part, has omitted the process of manual switching elevator door main part, increases the efficiency of opening and shutting to the elevator door main part, increases the device security.

Description

Automatic opening and closing device for elevator door of hoistway

Technical Field

The utility model belongs to the technical field of hoistway elevator doors, and particularly relates to an automatic opening and closing device for hoistway elevator doors.

Background

An elevator refers to a permanent transportation device serving a number of specific floors within a building, the car of which runs in at least two columns of rigid rail motion perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line, which elevator can be used for transportation in construction of a building site.

The elevator applied to the construction site in the prior art mainly comprises an elevator main body, an elevator well, an elevator track, an elevator door and other structures, wherein the elevator main body is installed in the elevator well through the elevator track, and the elevator door is installed at the front part of an inlet and an outlet of the elevator main body layer by layer

However, in the prior art, due to the fact that the service environment of the site elevator is complex, the site elevator is not suitable for being installed in a perfect elevator structure, the elevator door installed layer by layer is a traditional door which is manually opened and closed in a normal state, when the elevator needs to be in and out, the elevator door is manually opened, the opening and closing efficiency is low, meanwhile, when the elevator is not located on the floor, the situation that people fall off and an elevator shaft possibly occurs when the elevator door is opened by mistake, and certain potential safety hazards exist.

Accordingly, an automatic opening and closing device for a hoistway elevator door has been proposed to solve the above-mentioned problems.

Disclosure of Invention

In order to make up the defects of the prior art, solve the problem that the traditional door of a manual switch has certain potential safety hazard when being used as an elevator door to open and close with lower efficiency, and provide an automatic opening and closing device for the elevator door of a well.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an automatic elevator shaft door opening and closing device, which comprises an elevator shaft main body, wherein a floor partition plate is fixed at the front part of the elevator shaft main body, an access opening is formed above the floor partition plate at the front part of the elevator shaft main body, an elevator door frame is fixed at the periphery of the access opening, elevator door main bodies are arranged at two sides of the interior of the elevator door frame, the top surface and the bottom surface of the outer wall of the elevator door main body are respectively matched with the inner wall of a rail above and below the elevator door frame, elevator rails are fixed at the two sides of the front part and the rear part of the inner wall of the elevator shaft main body, which are close to the center, and the elevator main body is slidably arranged between the adjacent side walls of the four elevator rails.

Preferably, the front surface of elevator main part is close to center department both sides all are provided with the subassembly that opens and shuts, the subassembly that opens and shuts includes vertical track, vertical track's both ends all are fixed with the inclined track, two inclined track and vertical track's both ends track inner wall smooth transition, two inclined track's rear portion respectively with elevator main part front surface top and below are fixed mutually.

Preferably, the elevator door main body is characterized in that one side of the elevator door main body, which is close to the upper hanging corner and the lower hanging corner, is fixedly provided with a mounting sleeve, a circular groove is formed between the inner walls of the mounting sleeve, and an opening and closing penetrating rod is installed between the inner walls of the mounting sleeve in a penetrating manner.

Preferably, the outer wall of the opening-closing penetrating rod is fixed with a limiting circular ring, the outer wall of the limiting circular plate and the inner wall of the circular groove are mutually clamped, one end of the opening-closing penetrating rod is fixed with a track circular plate, the outer wall of the track circular plate can be mutually clamped with the inner wall of the inclined track, and a push rod is fixed between the two ends of the opening-closing penetrating rod.

Preferably, an auxiliary block is fixed at the rear part of one end of the inclined rail, the front surface of the auxiliary block and one end close to the inclined rail are opened, and a first magnetic repulsion sheet is fixed at the center of the front part of the auxiliary block.

Preferably, a second magnetic repulsion sheet is fixed on the rear wall of the track circular plate.

The utility model has the beneficial effects that:

the utility model provides an automatic opening and closing device for a hoistway elevator door, when a push rod is pushed to enable an opening and closing penetrating rod to move backwards to a limit position, an ascending or descending elevator body can be mutually matched with a track circular plate through a track formed by an upper vertical track and an inclined track, translation of the elevator body is realized under the shape limitation of the track, the elevator door body can be in a completely opened and closed state when the elevator body stops between floors, at the moment, the elevator door body can enter and exit the elevator body, and then the elevator in the ascending or descending state can restore the mutually closed state of the elevator door body under the limitation of the track of the same or another inclined track, so that the device can drive the automatic opening and closing of the elevator door body under the action of lifting force of the elevator body, the process of manually opening and closing the elevator door body is omitted, the opening and closing efficiency of the elevator door body is increased, and the safety of the device is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

fig. 2 is a perspective view of the main body of the elevator shaft of the present utility model;

fig. 3 is a perspective view of an elevator body of the present utility model;

fig. 4 is a perspective view of the installation of the elevator door body of the present utility model;

fig. 5 is a perspective view of an elevator door body according to the present utility model;

legend description:

1. an elevator shaft main body; 11. a floor partition; 12. an inlet and outlet opening; 13. an elevator door frame; 2. an elevator door main body; 14. an elevator track; 3. an elevator main body; 4. an opening and closing assembly; 41. a vertical rail; 42. a rail is obliquely arranged; 21. a mounting sleeve; 211. circular ring grooves; 22. opening and closing the inserting rod; 221. a limit circular ring; 222. a track circular plate; 23. a push rod; 43. an auxiliary block; 431. a first magnetic repulsion sheet; 24. and a second magnetic repulsion sheet.

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.

Specific examples are given below.

Referring to fig. 1-5, the utility model provides an automatic elevator hoistway door opening and closing device, which comprises an elevator hoistway main body 1, wherein a floor partition 11 is fixed at the front part of the elevator hoistway main body 1, an access opening 12 is formed above the floor partition 11 at the front part of the elevator hoistway main body 1, an elevator door frame 13 is fixed at the periphery of the access opening 12, elevator door main bodies 2 are arranged at two inner sides of the elevator door frame 13, the top surface and the bottom surface of the outer wall of the elevator door main body 2 are respectively matched with the inner wall of a rail above and below the elevator door frame 13, elevator rails 14 are fixed at two sides, close to the center, of the front part and the rear part of the inner wall of the elevator hoistway main body 1, and an elevator main body 3 is slidably installed between the adjacent side walls of the four elevator rails 14;

in order to solve the problem that the traditional door of manual switch has certain potential safety hazard when serving as the elevator door and opening and closing the lower efficiency during operation, the floor realizes the limited installation to the elevator main body 3 through the elevator track 14 installed in the elevator shaft main body 1, so that the elevator main body 3 can change the position in the vertical direction in the elevator shaft main body 1, the floor realizes layering through the floor partition plate 11, the access opening 12 is formed above the floor partition plate 11 which is arranged layer by layer, workers enter and exit the elevator main body 3 through the access opening 12, the elevator door frame 13 is installed at the periphery of the access opening 12, the elevator door main body 2 is fixed through the elevator door frame 13, and the elevator door main body 2 can block the access opening 12 in and out when not entering and exiting the elevator main body 3.

Further, as shown in fig. 3 and fig. 4, two sides of the front surface of the elevator main body 3 near the center are respectively provided with an opening and closing component 4, the opening and closing component 4 comprises a vertical rail 41, two ends of the vertical rail 41 are respectively fixed with an inclined rail 42, two inclined rails 42 are in smooth transition with inner walls of two ends of the vertical rail 41, and the rear parts of the two inclined rails 42 are respectively fixed above and below the front surface of the elevator main body 3.

During operation, the opening and closing component 4 is arranged on two sides of the front part of the elevator main body 3, the opening and closing component 4 can be used for realizing the mutual matching with the elevator door main body 2 in the lifting process of the elevator main body 3, and the elevator door main body 2 is used for forming an upper-lower opening rail integral body through the mutual matching between the vertical rail 41 and the inclined rail 42 while the vertical rail 41 and the inclined rail 42 are arranged.

Further, as shown in fig. 4 and 5, the mounting sleeves 21 are fixed at the positions of the side of the elevator door main body 2 near the upper and lower hanging corners, circular grooves 211 are formed between the inner walls of the mounting sleeves 21, and an opening and closing insertion rod 22 is installed between the inner walls of the mounting sleeves 21 in a penetrating manner.

In operation, the elevator door main body 2 installs the opening and closing insertion rod 22 through the installation sleeve 21, and the circular ring groove 211 is provided on the inner wall of the installation sleeve 21 to limit the opening and closing insertion rod 22.

Further, as shown in fig. 4 and 5, a limiting ring 221 is fixed on the outer wall of the opening/closing insertion rod 22, the outer wall of the limiting disc and the inner wall of the ring groove 211 are engaged with each other, one end of the opening/closing insertion rod 22 is fixed with a track disc 222, the outer wall of the track disc 222 can be engaged with the track inner wall of the inclined track 42, and a push rod 23 is fixed between the other ends of the two opening/closing insertion rods 22.

When the elevator body 3 is in operation, the opening and closing penetrating rod 22 can only carry out drawing motion within a certain range through mutual engagement between the limiting circular ring 221 and the circular ring groove 211, synchronous pushing and pulling of the opening and closing penetrating rod 22 at the upper and lower positions is realized through pushing the push rod 23, when the push rod 23 is pushed to enable the opening and closing penetrating rod 22 to move backwards to the limiting position, the ascending or descending elevator body 3 can be mutually engaged with the track circular plate 222 through a track formed by the upper vertical track 41 and the inclined track 42, and translation of the elevator body 3 is realized under the limitation of the shape of the track.

Further, as shown in fig. 3, an auxiliary block 43 is fixed at the rear of one end of the diagonal rail 42, the front surface of the auxiliary block 43 and one end close to the diagonal rail 42 are opened, and a first magnetic-repellent sheet 431 is fixed at the front center of the auxiliary block 43.

In operation, the diagonal rail 42 is mounted with the auxiliary block 43 on the first magnetic-repellent piece 431, and the first magnetic-repellent piece 431 is one of the structures for restoring the opening/closing through-rod 22.

Further, as shown in fig. 5, a second magnetic-repellent sheet 24 is fixed to the rear wall of the track disk 222.

When the elevator door opening and closing device works, the second magnetic repulsion piece 24 is arranged on the rear wall of the track circular plate 222, the second magnetic repulsion piece 24 and the first magnetic repulsion piece 431 are magnetically repulsive, so that when the elevator main body 3 is separated from the opening and closing penetrating rod 22, the magnetic repulsion between the first magnetic repulsion piece 431 and the second magnetic repulsion piece 24 can push the opening and closing penetrating rod 22 to move forward to the limit, at the moment, the track circular plate 222 cannot be in contact with the elevator main body 3 in the lifting process, and the elevator door main body 2 can be opened and closed only when the push rod 23 is pushed actively by the device, so that the practicability of the elevator door opening and closing device is improved.

Working principle: in order to solve the problem that the traditional door with a manual switch has lower opening and closing efficiency as an elevator door and has certain potential safety hazard at the same time, the floor realizes the limiting installation of the elevator main body 3 through the elevator track 14 installed in the elevator shaft main body 1, the floor realizes layering through the floor partition plate 11, workers enter and exit the elevator main body 3 through the entrance and exit opening 12, the fixing of the elevator door main body 2 is realized through the elevator door frame 13, the mutual matching with the elevator door main body 2 in the lifting process of the elevator main body 3 can be realized through the opening and closing component 4, the elevator door main body 2 installs the vertical track 41 and the inclined track 42, simultaneously, the vertical track 41 and the inclined track 42 form the whole track with the upper opening and the lower opening through the mutual matching, the elevator door main body 2 installs the opening and closing through the installation sleeve 21, the open-close penetrating rod 22 is mutually matched with the circular ring groove 211 through the limit circular ring 221, so that the open-close penetrating rod 22 can only perform drawing movement within a certain range, the open-close penetrating rod 22 at the upper and lower positions is synchronously pushed and pulled by pushing the push rod 23, when the push rod 23 is pushed to enable the open-close penetrating rod 22 to move backwards to the limit position, the ascending or descending elevator main body 3 can mutually match with the track circular plate 222 through the track formed by the upper vertical track 41 and the inclined track 42, the translation of the elevator main body 3 is realized under the shape limitation of the track, when the elevator main body 3 stops between floors, the elevator door main body 2 can be in a completely open-close state, at the moment, the elevator door main body 2 in the ascending or descending state can be restored under the track limitation of the same or another inclined track 42, the inclined track 42 is used for mounting the first magnetic repulsion sheet 431, the second magnetic repulsion piece 24 is installed at the rear wall of the track circular plate 222, and the second magnetic repulsion piece 24 and the first magnetic repulsion piece 431 are magnetically repelled, so that when the elevator main body 3 is separated from the opening and closing penetrating rod 22, the magnetic repulsion between the first magnetic repulsion piece 431 and the second magnetic repulsion piece 24 can push the opening and closing penetrating rod 22 to move forward to the limit, and at the moment, the track circular plate 222 is not contacted with the elevator main body 3 in the lifting process.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides an automatic switching device of well lift-cabin door, includes lift-cabin main part (1), the front portion of lift-cabin main part (1) is fixed with floor baffle (11), business turn over opening (12) have been seted up to the top of the anterior floor baffle (11) of lift-cabin main part (1), the periphery of business turn over opening (12) is fixed with lift-cabin door frame (13), its characterized in that: the elevator door is characterized in that elevator door bodies (2) are arranged on two sides of the interior of the elevator door frame (13), the top surface and the bottom surface of the outer wall of the elevator door body (2) are respectively matched with the inner walls of the rails above and below the elevator door frame (13), elevator rails (14) are respectively fixed on two sides of the front part and the rear part of the inner wall of the elevator shaft body (1) close to the center, and the elevator body (3) is slidably mounted between the adjacent side walls of the elevator rails (14).

2. An automatic hoistway door opening and closing apparatus according to claim 1, wherein: the elevator is characterized in that opening and closing components (4) are arranged on two sides, close to the center, of the front surface of the elevator main body (3), each opening and closing component (4) comprises a vertical rail (41), inclined rails (42) are fixed at two ends of each vertical rail (41), the inclined rails (42) are in smooth transition with inner walls of rails at two ends of each vertical rail (41), and the rear parts of the inclined rails (42) are fixed above and below the front surface of the elevator main body (3) respectively.

3. An automatic hoistway door opening and closing apparatus according to claim 2, wherein: the elevator door is characterized in that mounting sleeves (21) are fixed at the positions, close to the upper hanging corner and the lower hanging corner, of one side of the elevator door body (2), circular grooves (211) are formed between the inner walls of the mounting sleeves (21), and an opening-closing penetrating rod (22) is installed between the inner walls of the mounting sleeves (21) in a penetrating mode.

4. A hoistway elevator door automatic opening and closing apparatus according to claim 3, wherein: the outer wall of each opening and closing penetrating rod (22) is fixedly provided with a limiting circular ring (221), the outer wall of each limiting circular ring (221) is mutually clamped with the inner wall of each circular ring groove (211), one end of each opening and closing penetrating rod (22) is fixedly provided with a track circular plate (222), the outer wall of each track circular plate (222) can be mutually clamped with the track inner wall of each inclined track (42), and a push rod (23) is fixedly arranged between the other ends of the two opening and closing penetrating rods (22).

5. The hoistway elevator door automatic opening and closing apparatus according to claim 4, wherein: an auxiliary block (43) is fixed at the rear part of one end of the inclined track (42), the front surface of the auxiliary block (43) and one end close to the inclined track (42) are opened, and a first magnetic repulsion sheet (431) is fixed at the front center of the auxiliary block (43).

6. An automatic hoistway door opening and closing apparatus according to claim 5, wherein: a second magnetic repulsion sheet (24) is fixed on the rear wall of the track circular plate (222).