Elevator landing door structure

Abstract

The utility model relates to an elevator door structure, in particular to an elevator landing door structure which comprises a frame body, door bodies and a power assembly, the upper side and the lower side of the frame body are respectively provided with a set of horizontal guide rails, the two sets of door bodies are connected into the frame body in a mirror image sliding mode, and containing cavities used for containing the door bodies are formed in the two sides of the frame body. The upper side and the lower side of each door body are respectively provided with two sets of guide assemblies, the guide assemblies and the corresponding horizontal guide rails slide in a positioning mode, and each guide assembly comprises an installation base, a guide pulley, a positioning sliding groove and a cleaning scraper. Meanwhile, a guide pulley and a positioning sliding groove are in sliding fit with a horizontal guide rail, sliding guide of the door body is achieved, the surface of the horizontal guide rail is cleaned through a cleaning scraper, and the problem that when an existing elevator landing door structure is used, dust, stains and the like often adhere to structural sliding rails is solved; the sliding connection part of the elevator may be blocked sometimes.

Description

Technical Field

[0001] The utility model relates to an elevator door structure, in particular to an elevator hall door structure. Background Art

[0002] Elevators have become very important in people's lives, especially in high-rise buildings, where they greatly improve the efficiency of personnel movement.

[0003] When the current elevator hall door structure is in use, due to the poor elevator passage environment, dust and stains often stick to the structural slide rails, which may cause the sliding connection part of the elevator to be blocked sometimes. Utility Model Content

[0004] The utility model aims to provide an elevator hall door structure, which solves the problem that the current elevator hall door structure, when in use, often causes dust and stains to adhere to the structural slide rails due to the poor elevator passage environment, which may sometimes cause the sliding connection part of the elevator to be blocked.

[0005] To achieve the above object, the utility model provides an elevator hall door structure, comprising:

[0006] The frame has a set of horizontal guide rails on its upper and lower sides, the horizontal guide rails include a mounting base plate and a guide vertical plate, the mounting base plate is fixedly connected to the frame, and the guide vertical plate is fixedly mounted on the mounting base plate;

[0007] The door body is provided with two groups, which are mirror-imaged and slidably connected in the frame. Storage cavities for storing the door bodies are provided on both sides of the frame. Two groups of guide components are respectively installed on the upper and lower sides of the door body. The guide components are positioned and slid with the corresponding horizontal guide rails. The guide components include a mounting seat, a guide pulley, a positioning slide groove and a cleaning scraper. The mounting seat is fixedly installed on the door body through a fixing member. The two groups of guide pulleys are rotatably connected on both sides of the mounting seat. The positioning slide groove is fixedly installed on the mounting seat and is located between the two groups of guide pulleys, and is slidably connected with the guide vertical plate of the horizontal guide rail. The two groups of cleaning scrapers are respectively installed at the far ends of the two groups of positioning slide grooves for cleaning the horizontal guide rail.

[0008] The power assembly is installed on the upper part of the frame and is used to drive the two sets of door bodies to move in a mirror-like manner.

[0009] As a further solution of the utility model, the fixing member is a fastening bolt, and the mounting seat and the door body are provided with fixing holes for the fastening bolt to be fixedly installed.

[0010] As a further solution of the utility model, a guide groove for the guide vertical plate to be inserted into is provided in the positioning slide groove.

[0011] As a further solution of the utility model, two groups of guide pulleys are rotatably installed on both sides of the positioning slide groove.

[0012] As a further solution of the utility model, there are two groups of power components, which are fixedly installed on both sides of the frame, including a driving screw, a transmission nut and a stepper motor. The driving screw rotates horizontally on the frame, and the stepper motor is fixedly installed on the frame. Its output shaft is fixedly connected to one end of the driving screw through a coupling. The transmission nut is fixedly installed on the far side of the two groups of door bodies and forms a spiral pair transmission with one end of the driving screw. The upper end of the door body is provided with a placement cavity for inserting the driving screw.

[0013] Compared with the prior art, in the utility model, the guide pulley and the positioning slide groove in the guide assembly slide with the horizontal guide rail to realize the sliding guidance of the door body, and the cleaning scraper cleans the bottom plate installed on the horizontal guide rail and the surface of the guide vertical plate, thereby avoiding and solving the problem that the current elevator hall door structure is often stuck with dust and stains on the structural slide rail when in use, which may cause the sliding connection part of the elevator to sometimes be blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a structural schematic diagram of an elevator hall door structure.

[0015] Figure 2 The utility model provides Figure 1 A magnified schematic diagram of center A.

[0016] Figure 3 This is a schematic diagram of the installation of the guide assembly provided by the utility model.

[0017] In the accompanying drawings: 1. frame; 2. door body; 3. horizontal guide rail; 301. mounting base plate; 302. guide vertical plate; 4. power assembly; 401. driving screw rod; 402. stepping motor; 403. transmission nut; 5. guide assembly; 501. positioning seat; 502. positioning slide groove; 503. guide pulley; 504. cleaning scraper. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0019] like Figure 1 and Figure 3As shown, in an embodiment of the utility model, an elevator hall door structure includes a frame 1, a group of horizontal guide rails 3 are respectively provided on the upper and lower sides of the frame 1, and the horizontal guide rails 3 include a mounting base plate 301 and a guide vertical plate 302, the mounting base plate 301 is fixedly connected to the frame 1, and the guide vertical plate 302 is fixedly installed on the mounting base plate 301; the door body 2, the number is two groups, mirror-image sliding connection in the frame 1, the frame 1 is provided with a storage cavity for storing the door body 2 on both sides, the upper and lower sides of the door body 2 are respectively installed with two groups of guide components 5, the guide components 5 and Corresponding to the positioning and sliding of the horizontal guide rail 3, the guide assembly 5 includes a mounting seat, a guide pulley 503, a positioning slide 502 and a cleaning scraper 504. The mounting seat is fixedly mounted on the door body 2 through a fixing member, and two groups of the guide pulleys 503 are rotatably connected on both sides of the mounting seat. The positioning slide 502 is fixedly mounted on the mounting seat and is located between the two groups of guide pulleys 503, and is slidably connected with the guide vertical plate 302 of the horizontal guide rail 3. The two groups of the cleaning scraper 504 are respectively mounted at the far ends of the two groups of positioning slides 502, and are used to clean the horizontal guide rail 3. The power assembly 4 is mounted on the upper part of the frame 1, and is used to drive the two groups of door bodies 2 to move in a mirrored manner;

[0020] In the utility model, a pair of guide components 5 are respectively provided on the upper and lower sides of the door body 2, and are respectively installed at the corners of the door body 2. The guide components 5 are slidably connected to the horizontal guide rails 3 to guide the sliding of the door body 2. At the same time, when the guide components 5 slide, the cleaning scraper 504 thereon scrapes and cleans the surface of the horizontal guide rails 3 to prevent oil stains, dust impurities, etc. from sticking to the horizontal guide rails 3.

[0021] like Figure 2 As shown, in the embodiment of the utility model, the fixing member is a fastening bolt, and the mounting seat and the door body 2 are provided with fixing holes for the fastening bolts to be fixedly installed, wherein the number of the fastening bolts to be installed can be adjusted accordingly according to actual conditions.

[0022] like Figure 2 and Figure 3 As shown, in the embodiment of the utility model, the positioning slide groove 502 is provided with a guide groove for the guide vertical plate 302 to be inserted into, and when the positioning seat 501 slides, the positioning slide groove 502 performs limited sliding along the guide vertical plate 302;

[0023] At the same time, two groups of guide pulleys 503 are rotatably mounted on both sides of the positioning slide groove 502, and the guide pulleys 503 are slidably connected with the mounting plate of the horizontal guide rail 3;

[0024] The two sides of the cleaning slide plate of the utility model are respectively in contact with the mounting bottom plate 301 and the guide vertical plate 302 of the horizontal guide rail 3 , so as to realize the cleaning of the horizontal guide rail 3 .

[0025] like Figure 2 As shown, in the embodiment of the utility model, the number of the power components 4 is two groups, and the two groups of the power components 4 are fixedly installed on both sides of the frame 1, including a driving screw 401, a transmission nut 403 and a stepper motor 402. The driving screw 401 rotates horizontally on the frame 1, and the stepper motor 402 is fixedly installed on the frame 1, and its output shaft is fixedly connected to one end of the driving screw 401 through a coupling. The transmission nut 403 is fixedly installed on the far side of the two groups of door bodies 2, and forms a spiral pair transmission with one end of the driving screw 401. The upper end of the door body 2 is provided with a placement cavity for inserting the driving screw 401. When the utility model drives the door body 2, the control unit controls the two groups of stepper motors 402 to rotate synchronously, and drives the two groups of driving screws 401 to rotate, and the transmission nut 403 is engaged and driven to drive the two groups of door bodies 2 to move in a mirror image;

[0026] Of course, in actual design, the power assembly 4 may also be other components with bidirectional driving capabilities, such as a cylinder assembly and the like.

[0027] To sum up the above, in the utility model, the guide pulley 503 and the positioning slide groove 502 in the guide assembly 5 are slidably cooperated with the horizontal guide rail 3 to realize the sliding guidance of the door body 2, and the cleaning scraper 504 cleans the surface of the installation base plate 301 and the guide vertical plate 302 on the horizontal guide rail 3, thereby avoiding and solving the problem that the current elevator hall door structure is often stuck with dust and stains on the structural slide rail when in use, which may cause the sliding connection part of the elevator to sometimes be blocked.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] The preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. An elevator hall door structure, characterized in that: include: The frame has a set of horizontal guide rails on its upper and lower sides, the horizontal guide rails include a mounting base plate and a guide vertical plate, the mounting base plate is fixedly connected to the frame, and the guide vertical plate is fixedly mounted on the mounting base plate; The door body is in two groups and is slidably connected in a mirror image in the frame. Storage cavities for storing the door bodies are provided on both sides of the frame. Two groups of guide assemblies are respectively installed on the upper and lower sides of the door body. The guide assemblies are positioned and slid with the corresponding horizontal guide rails. The guide assemblies include a mounting seat, a guide pulley, a positioning slide groove and a cleaning scraper. The mounting seat is fixedly installed on the door body through a fixing member. The two groups of guide pulleys are rotatably connected on both sides of the mounting seat. The positioning slide groove is fixedly installed on the mounting seat and is located between the two groups of guide pulleys and is slidably connected with the guide vertical plate of the horizontal guide rail. The two groups of cleaning scrapers are respectively installed at the far ends of the two groups of positioning slide grooves for cleaning the horizontal guide rail. The power assembly is installed on the upper part of the frame and is used to drive the two sets of door bodies to move in a mirror-like manner.

2. An elevator hall door structure according to claim 1, characterized in that: The fixing member is a fastening bolt, and the mounting seat and the door body are provided with fixing holes for the fastening bolt to be fixedly installed.

3. An elevator hall door structure according to claim 1, characterized in that: A guide groove for the guide vertical plate to be inserted into is arranged in the positioning slide groove.

4. The elevator hall door structure according to claim 1, characterized in that: The two groups of guide pulleys are rotatably mounted on both sides of the positioning slide groove.

5. The elevator hall door structure according to claim 1, characterized in that: There are two groups of power components, which are fixedly installed on both sides of the frame, including a driving screw, a transmission nut and a stepper motor. The driving screw rotates horizontally on the frame, and the stepper motor is fixedly installed on the frame. Its output shaft is fixedly connected to one end of the driving screw through a coupling. The transmission nut is fixedly installed on the far side of the two groups of door bodies and forms a spiral pair transmission with one end of the driving screw. The upper end of the door body is provided with a placement cavity for inserting the driving screw.

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