Leveling device additionally provided with elevator

The elevator leveling device protects the sensor from moisture and dust using a protective shell and adjusting mechanisms, enhancing its service life and operational reliability while simplifying maintenance.

CN222204399UInactive Publication Date: 2024-12-20QINGDAO FANGXIN CONSTR GRP CO LTD
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Patent Information

Application Number
CN202420990255.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing elevator leveling devices fail to adequately protect the leveling sensor from moisture and dust, leading to malfunctions and potential damage, which affects their normal operation and increases maintenance costs.

Method used

The elevator leveling device incorporates a protective shell and adjusting mechanisms with gears and springs to shield the leveling sensor, ensuring it is securely fixed within a mounting frame, reducing exposure to moisture and dust, while allowing easy disassembly for maintenance.

Benefits of technology

The protective design enhances the sensor's service life by minimizing exposure to environmental factors, reduces maintenance frequency, and improves operational reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an added elevator leveling device which comprises a mounting plate, a mounting frame is mounted on one side of the mounting plate, a leveling sensor is mounted in the mounting frame, fixing grooves are formed in the two sides of the leveling sensor, and a protective shell is mounted on one side of the mounting frame. By pressing the adjusting toothed plate, the adjusting toothed plate and the driven toothed plate can be conveniently stored in the insertion block under the cooperation of the guide block, the guide groove and the adjusting gear, the protection shell is pushed to enable the insertion block to be inserted into the clamping groove, extrusion force borne by the reset spring disappears, and therefore the adjusting toothed plate is pushed to do ascending motion; through the operation, the insertion block can be limited and fixed, so that the protective shell can be conveniently mounted on one side of the mounting frame, the leveling sensor is protected, the influence of moisture and dust on the leveling sensor is reduced, the service life of the leveling sensor is prolonged, and the maintenance and replacement cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an elevator leveling device. Background Art

[0002] Installing an elevator refers to adding elevator equipment to an already built building. This usually refers to old residential areas or buildings that did not have elevators installed in the original buildings. New elevator equipment is installed according to the structural characteristics of the building. In the process of installing an elevator, a leveling device is needed to control the position of the elevator, so that people can use it easily.

[0003] In the public number CN214455947U An elevator leveling device includes an elevator leveling device body and a hoistway, a car is installed in the hoistway, a leveling sensor is installed on the elevator leveling device body, a screw rod adjustment mechanism is provided on the elevator leveling device body, and an adjustment seat is installed on the screw rod adjustment mechanism, one side of the adjustment seat is connected to a second back plate, and a first back plate is inserted into the upper end of the second back plate, a clamping plate is connected to both the first back plate and the second back plate, the leveling sensor is between the clamping plates, and a disconnection alarm is installed between the leveling sensor and the second back plate. The elevator leveling device can conveniently adjust the position of the elevator leveling device, which is convenient for installation and debugging of the elevator leveling device, and at the same time A wire break alarm is arranged between the elevator leveling device and the mounting structure, which can sound an alarm when the installation of the elevator leveling device becomes loose, thereby ensuring the safe use of the elevator. The above-mentioned existing technology has the following defects when used: When the above-mentioned existing technology is used, the first back plate is pulled out from the second back plate, and the leveling sensor is clamped and fixed between the clamping plates, and the leveling sensor is fastened by bolts. However, in actual use, the above-mentioned existing operation cannot protect the leveling sensor, making the leveling sensor susceptible to moisture and dust, thereby causing the leveling sensor to malfunction or even be damaged, thereby affecting its normal use. Utility Model Content

[0004] The utility model aims to provide an elevator leveling device to solve the problem in the prior art that the existing elevator leveling device is inconvenient to protect the leveling sensor when in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator leveling device is installed, comprising a mounting plate, a mounting frame is installed on one side of the mounting plate, and a leveling sensor is installed inside the mounting frame, fixing grooves are provided on both sides of the leveling sensor, a protective shell is installed on one side of the mounting frame, and plug blocks are installed at both ends of one side of the protective shell, adjustment mechanisms are provided inside the plug blocks, card slots are provided on the outside of the plug blocks, and the card slots are arranged inside the mounting frame, reserved holes are provided on both ends of the mounting plate, an adjusting motor is installed inside the mounting plate, and an adjusting rod is installed on the top of the adjusting motor, an adjusting block is sleeved on the outside of the adjusting rod, a slider is installed on one side of the adjusting block, a slide groove is provided on the outside of the slider, and the slide groove is arranged inside the mounting plate.

[0006] When an elevator leveling device is installed using the technical solution, when in use, the protective shell is provided in cooperation with the card slot, the plug block and the adjustment mechanism to facilitate protection of the leveling sensor, reduce the impact of moisture and dust on the leveling sensor, and increase the service life of the leveling sensor.

[0007] Preferably, the adjusting mechanism includes an adjusting gear, and the adjusting gear is arranged inside the plug block, a connecting shaft passes through the inside of the adjusting gear, a driven gear plate is meshed on one side of the adjusting gear, and an adjusting gear plate is meshed on the other side of the adjusting gear, a guide block is installed on one side of the driven gear plate and the adjusting gear plate, a guide groove is provided on the outer side of the guide block, and the guide groove is provided inside the plug block, an installation groove is provided inside the adjusting gear plate, and a return spring is installed inside the installation groove.

[0008] Preferably, the adjusting tooth plate and the driven tooth plate are of the same size, and the adjusting tooth plate and the driven tooth plate move in opposite directions.

[0009] Preferably, the guide block slides inside the guide groove, and the adjusting tooth plate is slidably connected to the guide groove and the insert block through the guide block.

[0010] Preferably, two return springs are provided, and the two return springs are both in a stretched state inside the insert block.

[0011] Preferably, the cross-section of the protective shell is rectangular, and the material of the protective shell is acrylic glass.

[0012] Preferably, two inserting blocks are provided, and the sizes of the two inserting blocks match the size of the card slot.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the additional installation of the elevator leveling device can protect the leveling sensor to avoid malfunction or even damage;

[0014] By pressing the adjusting tooth plate, the adjusting tooth plate and the driven tooth plate are conveniently put into the inside of the plug block under the cooperation of the guide block, the guide groove and the adjusting gear, and the protective shell is pushed to insert the plug block into the inside of the card slot, so that the extrusion force on the reset spring disappears, thereby pushing the adjusting tooth plate to move upward. Through the above operation, the plug block can be limited and fixed, so that the protective shell is conveniently installed on one side of the installation frame, and then the leveling sensor is protected, reducing the influence of moisture and dust on the leveling sensor, thereby increasing the service life of the leveling sensor and reducing the cost of maintenance and replacement;

[0015] By adjusting the tooth plate to make an upward movement, the driven tooth plate is driven to make a downward movement with the cooperation of the adjusting gear until the driven tooth plate is inserted into the inside of the fixing groove, so as to facilitate the limit fixing of the leveling sensor. By performing the above reverse operations, the leveling sensor can be quickly disassembled for inspection and maintenance, thereby saving disassembly time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the installation frame of the utility model;

[0019] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0020] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the adjusting tooth plate of the utility model.

[0022] Explanation of the reference numerals in the figure: 1. Mounting plate; 2. Adjusting rod; 3. Mounting frame; 4. Protective shell; 5. Adjusting motor; 6. Reserved hole; 7. Slide groove; 8. Slider; 9. Adjusting block; 10. Leveling sensor; 11. Adjusting mechanism; 1101. Adjusting tooth plate; 1102. Guide block; 1103. Mounting groove; 1104. Reset spring; 1105. Driven tooth plate; 1106. Guide groove; 1107. Connecting shaft; 1108. Adjusting gear; 12. Insert block; 13. Slot; 14. Fixing groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 The utility model provides an embodiment: an elevator leveling device, comprising a mounting plate 1, a mounting frame 3 is mounted on one side of the mounting plate 1, a leveling sensor 10 is mounted inside the mounting frame 3, fixing grooves 14 are arranged on both sides of the leveling sensor 10, and a protective shell 4 is mounted on one side of the mounting frame 3;

[0025] The cross section of the protective shell 4 is rectangular, and the material of the protective shell 4 is acrylic glass;

[0026] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, the protective shell 4 can not only protect the leveling sensor 10, but also does not affect the normal use of the leveling sensor 10, thereby improving its practicality;

[0027] And plug blocks 12 are installed at both ends of one side of the protective shell 4;

[0028] There are two inserting blocks 12, and the sizes of the two inserting blocks 12 match the size of the card slot 13;

[0029] Specifically, Figure 2 As shown, when in use, the insert block 12 is inserted into the card slot 13, thereby preliminarily fixing the protective shell 4 on one side of the installation frame 3, so as to facilitate subsequent operations;

[0030] The insert blocks 12 are each provided with an adjustment mechanism 11;

[0031] The adjusting mechanism 11 includes an adjusting gear 1108, and the adjusting gear 1108 is arranged inside the plug block 12, a connecting shaft 1107 runs through the adjusting gear 1108, a driven tooth plate 1105 is meshed on one side of the adjusting gear 1108, and an adjusting tooth plate 1101 is meshed on the other side of the adjusting gear 1108, a guide block 1102 is installed on one side of the driven tooth plate 1105 and the adjusting tooth plate 1101, a guide groove 1106 is arranged on the outer side of the guide block 1102, and the guide groove 1106 is arranged inside the plug block 12, a mounting groove 1103 is arranged inside the adjusting tooth plate 1101, and a return spring 1104 is installed inside the mounting groove 1103;

[0032] The adjusting tooth plate 1101 and the driven tooth plate 1105 have the same size, and the moving directions of the adjusting tooth plate 1101 and the driven tooth plate 1105 are opposite;

[0033] The guide block 1102 slides inside the guide groove 1106, and the adjusting tooth plate 1101 is slidably connected with the guide groove 1106 and the insert block 12 through the guide block 1102;

[0034] Two return springs 1104 are provided, and both return springs 1104 are in a stretched state inside the insert block 12;

[0035] The outer sides of the insert blocks 12 are provided with card slots 13, and the card slots 13 are provided inside the mounting frame 3. The two ends of the mounting plate 1 are provided with reserved holes 6. The mounting plate 1 is provided with an adjusting motor 5, and the top of the adjusting motor 5 is provided with an adjusting rod 2. The outer side of the adjusting rod 2 is sleeved with an adjusting block 9, and a slider 8 is provided on one side of the adjusting block 9. The outer side of the slider 8 is provided with a slide slot 7, and the slide slot 7 is provided inside the mounting plate 1.

[0036] Specifically, Figure 2 , Figure 3 and Figure 5 As shown, when in use, the reset spring 1104 is used to reset and push the adjusting tooth plate 1101 to make an upward movement, thereby driving the adjusting gear 1108 to make a rotational movement, and then driving the driven tooth plate 1105 to make a downward movement. Through the above operation, on the one hand, the protective shell 4 can be limited and fixed, and on the other hand, the leveling sensor 10 can be synchronously limited and fixed, which can not only improve the installation stability of the leveling sensor 10, but also protect the leveling sensor 10 and reduce the influence of moisture and dust on the leveling sensor 10.

[0037] Working principle: When the utility model is in use, first, the mounting plate 1 is mounted at the designated position through the reserved hole 6, and the leveling sensor 10 is placed inside the mounting frame 3 until the leveling sensor 10 fits with one side of the mounting frame 3, and at the same time, the adjusting tooth plate 1101 is pressed so that the adjusting tooth plate 1101 moves downward, and then a guide block 1102 slides inside the guide groove 1106. The guide groove 1106 can be provided to limit and guide the moving adjusting tooth plate 1101, so that the movement of the adjusting tooth plate 1101 is more stable. While the adjusting tooth plate 1101 moves downward, on the one hand, the reset spring 1104 is squeezed, so that the reset spring 1104 is subjected to the squeezing force, and on the other hand, due to the mutual meshing of the adjusting tooth plate 1101 and the adjusting gear 1108, When the adjusting tooth plate 1101 moves downward, it drives the adjusting gear 1108 to rotate, and then drives the driven tooth plate 1105 to move upward. Through the above operation, it is easy to put the adjusting tooth plate 1101 and the driven tooth plate 1105 into the inside of the plug block 12, and the plug block 12 is inserted into the inside of the card slot 13 by pushing the protective shell 4 until the plug block 12 and the card slot 13 are completely fitted, and then the extrusion force on the reset spring 1104 disappears, thereby pushing the adjusting tooth plate 1101 to move upward until the adjusting tooth plate 1101 extends out from the inside of the installation frame 3. Through the above operation, it is easy to install the protective shell 4 on one side of the installation frame 3, thereby protecting the leveling sensor 10 inside the installation frame 3, reducing the influence of moisture and dust on the leveling sensor 10, and then ensuring the normal operation of the leveling sensor 10;

[0038] Then, the adjusting gear plate 1101 makes an upward movement and at the same time drives the adjusting gear 1108 to make a rotational movement under the action of the connecting shaft 1107. Since the adjusting gear 1108 and the driven gear plate 1105 are meshed with each other, the adjusting gear 1108 makes a rotational movement and at the same time drives the driven gear plate 1105 to make a downward movement, so that the other guide block 1102 slides inside the guide groove 1106 to limit and guide the moving driven gear plate 1105, so as to avoid the positional deviation of the driven gear plate 1105 during the movement, affecting the subsequent operation, until the driven gear plate 1105 is inserted into the fixing groove 14, so as to limit and fix the leveling sensor 10. The above-mentioned reverse operation can be performed to quickly disassemble the leveling sensor 10 for easy inspection and replacement, thereby improving its flexibility.

[0039] 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 indirectly connected 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 according to specific circumstances.

[0040] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An elevator leveling device, comprising a mounting plate (1), characterized in that: A mounting frame (3) is mounted on one side of the mounting plate (1), and a leveling sensor (10) is mounted inside the mounting frame (3), and fixing grooves (14) are arranged on both sides of the leveling sensor (10), a protective shell (4) is mounted on one side of the mounting frame (3), and plug-in blocks (12) are mounted on both ends of one side of the protective shell (4), and adjustment mechanisms (11) are arranged inside the plug-in blocks (12), and card slots (13) are arranged on the outside of the plug-in blocks (12), and the card slots (13) are arranged on the outside of the plug-in blocks (12). The grooves (13) are all arranged inside the mounting frame (3), both ends of the mounting plate (1) are provided with reserved holes (6), an adjusting motor (5) is installed inside the mounting plate (1), and an adjusting rod (2) is installed at the top of the adjusting motor (5), an adjusting block (9) is sleeved on the outer side of the adjusting rod (2), a sliding block (8) is installed on one side of the adjusting block (9), a sliding groove (7) is arranged on the outer side of the sliding block (8), and the sliding groove (7) is arranged inside the mounting plate (1).

2. The elevator leveling device according to claim 1, characterized in that: The adjusting mechanism (11) comprises an adjusting gear (1108), and the adjusting gear (1108) is arranged inside the insert block (12); a connecting shaft (1107) runs through the inside of the adjusting gear (1108); a driven tooth plate (1105) is meshed on one side of the adjusting gear (1108); an adjusting tooth plate (1101) is meshed on the other side of the adjusting gear (1108); a guide block (1102) is installed on one side of the driven tooth plate (1105) and the adjusting tooth plate (1101); a guide groove (1106) is provided on the outer side of the guide block (1102), and the guide groove (1106) is arranged inside the insert block (12); a mounting groove (1103) is provided inside the adjusting tooth plate (1101), and a return spring (1104) is installed inside the mounting groove (1103).

3. The elevator leveling device according to claim 2, characterized in that: The adjusting tooth plate (1101) and the driven tooth plate (1105) are of the same size, and the moving directions of the adjusting tooth plate (1101) and the driven tooth plate (1105) are opposite.

4. The elevator leveling device according to claim 2, characterized in that: The guide block (1102) slides inside the guide groove (1106), and the adjustment tooth plate (1101) is slidably connected to the guide groove (1106) and the insert block (12) through the guide block (1102).

5. The elevator leveling device according to claim 2, characterized in that: Two return springs (1104) are provided, and the two return springs (1104) are both in a stretched state inside the insert block (12).

6. The elevator leveling device according to claim 1, characterized in that: The cross section of the protective shell (4) is rectangular, and the material of the protective shell (4) is acrylic glass.

7. The elevator leveling device according to claim 1, characterized in that: Two insert blocks (12) are provided, and the sizes of the two insert blocks (12) match the sizes of the card slot (13).