Guiding, avoiding and alarming device for lifting truck plate

By installing guidance, avoidance, and alarm devices in the automated parking system, the problem of limit switches for lateral movement of parking platforms during operation was solved, enabling safe avoidance and timely alarm for the lifting platforms and preventing platform tilting.

CN223753783UActive Publication Date: 2026-01-02JIANGSU JINGUAN PARKING IND
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Patent Information

Application Number
CN202520165690.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-02
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In existing automated parking systems, when the limit switch of the bottom horizontal moving platform malfunctions during operation, the horizontal moving platform may run beyond its limit distance without timely alarm, causing interference between the lifting platform and the horizontal moving platform, resulting in platform tilting.

Method used

Design a lifting platform guide avoidance and alarm device, installed on the side of the lifting platform, including a guide avoidance component, an elastic element and a limit alarm switch. When the guide wheel collides with the lateral moving platform, it causes the connecting plate to swing, triggering the limit alarm switch to prevent the lifting platform from tilting.

Benefits of technology

If the equipment does not alarm, the guide wheel will swing in time after colliding with the lateral moving platform, triggering the alarm to prevent the platform from tilting when it descends and to ensure that the platform falls smoothly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide avoiding and alarm device for a lifting vehicle plate, which relates to the technical field of stereo garage structures, is mounted on the side edge of the lifting vehicle plate, and comprises a guide avoiding component, an elastic piece and a limiting alarm switch, the guide avoiding component comprises a side end connecting plate, one end of the side end connecting plate is hinged to the lifting vehicle plate, and the other end of the side end connecting plate is hinged to the elastic piece. The elastic piece is connected with the side end connecting plate and drives the side end connecting plate to rotate towards the outer side of the lifting vehicle plate, the guide wheel is driven to move towards the side away from the lifting vehicle plate, and in the lifting process of the lifting vehicle plate, the staggered side edge of the transverse moving vehicle plate drives the side end connecting plate to rotate towards the inner side of the lifting vehicle plate through the guide wheel. And a limiting alarm switch is triggered. Under the condition that the first layer of transverse moving vehicle plate is staggered and the lifting vehicle plate begins to descend, the guide wheels are driven by the guide wheels to swing backwards, the upper layer of lifting vehicle plate can fall down smoothly, the guide wheels touch the limiting alarm switch on the rear side, and the effect of preventing the lifting vehicle plate from inclining during descending is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stereo garage structure technical field, especially a kind of lifting car plate guiding avoidance and alarm device. BACKGROUND

[0002] Stereo garage is the mechanical or mechanical equipment system for maximum storage and retrieval of vehicles, for professional parking lot management company to improve parking capacity, improve the effective tool of income, increase parking fee income, it belongs to special equipment, should be regularly maintained by special person, and by special person to operate.

[0003] But the existing stereo parking space in the equipment running process, when bottom layer horizontal moving car plate limit switch out line problem, lead to horizontal moving car plate run out of limit distance and garage does not have out line alarm reaction, if the upper car plate starts to take car at this time, car plate descending will lead to lifting car plate and horizontal moving car plate interference, to cause car plate tilt. Therefore, it is urgent to design a kind of lifting car plate avoidance and alarm device for this safety problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of lifting car plate guiding avoidance and alarm device, it can under the condition that lower horizontal moving car plate appears misplacement, lifting car plate starts to descend, make that the guiding wheel in guiding device collides with horizontal moving car plate, drive guiding wheel swing back, both let upper lifting car plate smoothly fall down, make guiding wheel touch the limit alarm switch of rear side, effectively prevent the tilt condition when lifting car plate descends.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of lifting car plate guiding avoidance and alarm device, it is characterized by being installed in the side of lifting car plate, including guiding avoidance component, elastic member and limit alarm switch, guiding avoidance component includes side end connecting plate, side end connecting plate one end is hinged to lifting car plate, the other end is rotatably connected guiding wheel, elastic member is connected and drives side end connecting plate to rotate to the outside direction of lifting car plate, drive guiding wheel movement towards the side away from lifting car plate, during the lifting process of lifting car plate, misplacement horizontal moving car plate side is driven side end connecting plate to rotate to the inside direction of lifting car plate by guiding wheel, and triggers limit alarm switch.

[0007] More further, the side end connecting plate is hinged to top end fixed plate, and the top end fixed plate is connected to the lifting car plate by the third fastener.

[0008] More further, the side end connecting plate is symmetrically provided with two, and the two side end connecting plates are located on the two sides of the top end fixed plate and the guiding wheel.

[0009] Further, the top end fixed plate is rotationally connected with a connecting shaft, and the side end connecting plate is connected to the corresponding end of the connecting shaft through a first fastener.

[0010] Further, a guide shaft is connected to the inner side of the side end connecting plate through a second fastener.

[0011] Further, the guide shaft is sleeved with a shaft sleeve, and the shaft sleeve is abutted between the side end connecting plate and the bearing.

[0012] Further, the guide shaft is sleeved with a shaft sleeve, and the shaft sleeve is abutted between the side end connecting plate and the bearing.

[0013] Further, the elastic member comprises a tension spring, and the two ends of the tension spring are connected between the lifting car plate and the side end connecting plate, respectively.

[0014] Further, the side edge of the transverse car plate is connected with a baffle, and when the lifting car plate is lowered, the misaligned transverse car plate pushes the guide wheel to rotate to the inner side of the lifting car plate through the baffle.

[0015] In summary, the utility model has the following beneficial effects:

[0016] In the case that the device does not alarm, if the misalignment of the transverse car plate occurs, the lifting car plate starts to descend, at this time, the guide wheel in the guide device collides with the transverse car plate, so that the side end connecting plate overcomes the action force of the tension spring and timely drives the guide wheel to swing back, which not only makes the upper lifting car plate smoothly fall to the first layer, but also makes the guide wheel touch the limiting alarm switch at the rear side, and then transmits a signal to start the protection mechanism, thereby effectively preventing the inclination of the lifting car plate during the descending. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 is a structure schematic view of the lifting car plate guide avoiding and alarm device after installation of the utility model;

[0019] Figure 2 is Figure 1 is an enlarged structure schematic view of the I part in the utility model;

[0020] Figure 3 is a structure schematic view of the guide avoiding assembly part in the lifting car plate guide avoiding and alarm device of the utility model;

[0021] Figure 4 Figure is a partial cross-sectional structure schematic diagram of the lifting vehicle plate guiding avoiding and alarm device.

[0022] In the figure, 1, side end connecting plate; 2, top end fixed plate; 3, connecting shaft; 4, first fastener; 5, guiding shaft; 6, guiding wheel; 7, bearing; 8, shaft sleeve; 9, second fastener; 10, tensile spring; 11, third fastener; 12, limit alarm switch. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model are further explained in combination with the drawings, and the embodiments do not constitute the limitation to the utility model. Based on the embodiments in the application, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the application.

[0024] A lifting vehicle plate guiding avoiding and alarm device, as shown in Figure 1 and Figure 2 It is installed on the side of the lifting vehicle plate, and in the embodiment, two pairs of each lifting vehicle plate are symmetrically installed on both sides, so as to guide and avoid and alarm the adjacent horizontal moving vehicle plate on both sides. How the vehicle plate moves up or horizontally moves is prior art, and will not be described in detail here, as shown in Figure 2 and Figure 3 It comprises a guiding avoiding assembly, an elastic member and a limit alarm switch 12 installed on the lifting vehicle plate. The guiding avoiding assembly comprises a side end connecting plate 1, one end of which is hinged to the lifting vehicle plate, and the other end is rotatably connected to the guiding wheel 6. The elastic member is connected and drives the side end connecting plate 1 to rotate towards the outside of the lifting vehicle plate, and drives the guiding wheel 6 to move towards the side away from the lifting vehicle plate. In the process of lifting the lifting vehicle plate, the side of the misaligned horizontal moving vehicle plate drives the side end connecting plate 1 to rotate towards the inside of the lifting vehicle plate (the limit alarm switch 12 is installed on the inside of the side end connecting plate 1) through the guiding wheel 6, and triggers the limit alarm switch 12.

[0025] The limit alarm switch 12 can trigger the alarm by pressing the touch, or can be replaced by a travel switch or a distance sensor, etc. Sensing components, to realize contact or non-contact alarm.

[0026] As shown in Figure 3 The side end connecting plate 1 is hinged to the top end fixed plate 2, and the top end fixed plate 2 is connected to the lifting vehicle plate through the third fastener 11. Among them, the side end connecting plate 1 is symmetrically provided with two, and the two side end connecting plates 1 are located on both sides of the top end fixed plate 2 and the guiding wheel 6. The top end fixed plate 2 rotatably connects the connecting shaft 3, and the side end connecting plate 1 is connected to the corresponding end of the connecting shaft 3 through the first fastener 4.

[0027] As shown in Figure 3and Figure 4 As shown, the inner side of the side end connecting plate 1 is connected to the guide shaft 5, and the guide shaft 5 is provided with a bearing 7. The two ends of the guide wheel 6 are respectively rotatably connected to the inner end of the corresponding guide shaft 5 through the bearing 7. The guide shaft 5 is connected to the inner side of the side end connecting plate 1 through the second fastener 9. The guide shaft 5 is provided with a bushing 8, which abuts against the side end connecting plate 1 and the bearing 7.

[0028] like Figure 4 As shown, the elastic element includes a tension spring 10, with both ends of the tension spring 10 connected between the lifting platform and the side connecting plate 1, respectively; it can also be replaced by other elastic components to pull or push the side connecting plate 1 to open outward.

[0029] like Figure 2 As shown, baffles are connected to both sides of the transverse moving platform. The baffles are positioned above the corresponding transverse moving rollers on both sides. When the lifting platform descends, the misaligned transverse moving platform pushes the guide wheel 6 to rotate inwards through the baffles. In this embodiment, the baffle is L-shaped, including a horizontal plate and a vertical plate with the outer end of the horizontal plate bent downwards. The inner end of the horizontal plate is connected to the side of the transverse moving platform through another vertical connecting plate. The guide wheel 6 is pushed inwards by the outer end of the horizontal plate until it abuts against the vertical plate and then descends smoothly. The baffle can also be set in an inclined position to facilitate the movement of the guide wheel 6.

[0030] The first fastener 4, the second fastener 9 and the third fastener 11 can all be fastening components such as bolts, or they can be replaced by other fixing methods. The guide and avoidance component (top fixing plate 2) is fixed to the side beam of the lifting vehicle plate by the third fastener bolt 11. The tension spring 10 is connected to the side beam of the lifting vehicle plate and the guide and avoidance component. Finally, the limit alarm switch 12 is installed on the rear side of the guide and avoidance component.

[0031] If the first-floor lateral sliding platform is misaligned and the lifting platform begins to descend without the equipment alarming, the guide wheel 6 in the guide device will collide with the lateral sliding platform. When the collision occurs, the guide wheel 6 overcomes the tension spring 10 and promptly drives the side end connecting plate 1 to swing backward (inward). This swing allows the upper lifting platform to fall smoothly to the first floor and also causes the side end connecting plate 1 to touch the rear limit alarm switch 12, which then transmits a signal to activate the protection mechanism, effectively preventing the lifting platform from tilting when it descends.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and protection scope, and such modifications or equivalent substitutions should also be considered to fall within the protection scope of the present utility model's technical solution.

Claims

1. A lift truck pallet guide, avoidance and alarm apparatus, characterized by: The side of the plate is installed with a guide avoiding assembly, an elastic member and a limit alarm switch (12). The guide avoiding assembly includes a side end connecting plate (1) which is hinged at one end to the plate and is rotatably connected at the other end to a guide wheel (6). The elastic member is connected to and drives the side end connecting plate (1) to rotate to the outside of the plate, and drives the guide wheel (6) to move away from the plate. During the lifting of the plate, the misaligned side of the plate is driven by the guide wheel (6) to rotate to the inside of the plate and triggers the limit alarm switch (12).

2. A lift truck pallet guide and warning device according to claim 1 wherein: The side end connecting plate (1) is hinged to a top end fixed plate (2) which is connected to the plate by a third fastener (11).

3. A lift truck pallet guide and warning device according to claim 2 wherein: The side end connecting plate (1) is symmetrically provided with two side end connecting plates (1) which are respectively located at the two sides of the top end fixed plate (2) and the guide wheel (6).

4. A lift car panel guide and warning device according to claim 2 or 3, wherein: The top end fixed plate (2) is rotatably connected with a connecting shaft (3), and the side end connecting plate (1) is connected to the corresponding end of the connecting shaft (3) by a first fastener (4).

5. A lift truck pallet guide and warning device according to claim 3 wherein: The side end connecting plate (1) is connected with a guide shaft (5) at the inside, and the guide shaft (5) is provided with a bearing (7) at the outside, and the guide wheel (6) is rotatably connected to the inside end of the corresponding guide shaft (5) by the bearing (7) at the two ends.

6. A lift truck pallet guide and warning device according to claim 5 wherein: The guide shaft (5) is connected to the inside of the side end connecting plate (1) by a second fastener (9).

7. A lift truck pallet guide and warning device according to claim 5 wherein: The guide shaft (5) is provided with a shaft sleeve (8) at the outside, and the shaft sleeve (8) abuts between the side end connecting plate (1) and the bearing (7).

8. The lift truck pallet guide, avoid and alarm apparatus of claim 1 wherein: The elastic member includes a tension spring (10) which is connected at the two ends between the plate and the side end connecting plate (1).

9. A lift car panel guide and alarm system as defined in claim 1 or 8 wherein: The side of the plate is connected with a baffle, and the misaligned plate is pushed by the baffle to drive the guide wheel (6) to rotate to the inside of the plate when the plate is lowered.