Safe lifting device in stereo garage

Abstract

The utility model discloses a safety lifting device in a stereo garage, which relates to the technical field of garage lifting and comprises a lifting platform and a lifting well, a plurality of guide rails are arranged in the lifting well, and the lifting platform is connected to a lifting device and is driven by the lifting device to lift along the guide rails; a guide wheel set and a brake caliper are connected to the lifting platform, the guide wheel set abuts against different side faces of the guide rail, the brake caliper is connected to a driving part and is driven by the driving part to clamp or leave the outer side of the guide rail, positioning assemblies are further arranged at different floor positions in the lifting well, and the lifting platform is connected with a telescopic driving assembly. And after the lifting is in place, the telescopic driving assembly is outwards inserted into the positioning assembly, so that the vehicle can stably move in or out. The safety in the lifting process is improved through the guide wheel sets and the brake calipers, the staying position of each layer is positioned through the positioning assemblies and the telescopic driving assemblies, and the effects that braking is convenient and timely, and a vehicle is stably moved in or out are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to garage lifting technical field, especially in a stereo garage safety lifting device. BACKGROUND

[0002] The car is the most frequent traffic tool in people's travel, but along with the rapid increase of vehicles in city, the conventional parking lot in city construction has been unable to satisfy all the needs of the driver, and the stereo garage becomes the effective method for solving the parking problem, and the lifting device in the stereo garage is one of its core components, and the safety of the lifting device determines the reliability of the stereo garage, but the safety of the prior art stereo garage is low, cannot satisfy the increasing safety demand, therefore, a stereo garage lifting device with high safety is required to satisfy the above requirements. SUMMARY

[0003] The utility model discloses a safety lifting device in a stereo garage, the safety in lifting process is improved through guide wheel group and brake tongs, and the position of each layer stay is positioned through positioning assembly and telescopic drive assembly, and the vehicle is conveniently and stably moved into or moved out of the lifting device, and the problems such as shaking are reduced.

[0004] The above technical purpose of the utility model is realized through the following technical scheme:

[0005] A safety lifting device in a stereo garage, including lifting platform and lifting shaft, being equipped with a plurality of guide rails in the lifting shaft, and the lifting platform is connected to the hoisting device, and is driven to lift along the guide rail through the hoisting device, the guide wheel group is connected on the lifting platform, and the guide wheel group is abutted on the different sides of the guide rail, the brake tongs are connected to the driving part, and are driven to clamp or leave the outside of the guide rail through the driving part, and the positioning assembly is further equipped in the different floor positions in the lifting shaft, and the telescopic drive assembly is connected to the lifting platform, and the telescopic drive assembly is inserted into the positioning assembly outward after lifting in place, and the vehicle is moved into or moved out stably.

[0006] Further, the telescopic drive assembly includes a plurality of fixed sleeves and telescopic rods in the sleeves, and the telescopic rods slide along the fixed sleeves and are inserted into or leave the positioning assembly.

[0007] Further, the telescopic drive assembly further includes a driving cylinder, and the output end of the driving cylinder is connected with an outer plate and an inner plate, and the inner end of the telescopic rod is connected with a push plate, and the outer plate is located on the outer side of the push plate and is pushed inward, and the inner plate is located on the inner side of the push plate and is pushed outward.

[0008] Further, the side of the inner plate facing the push plate is further connected with a pressure sensor.

[0009] Further, the positioning assembly is connected with a buffer assembly on the upper side, and the buffer assembly is arranged on the moving path in the extended state of the telescopic assembly.

[0010] Further, the buffer assembly comprises a buffer cylinder.

[0011] Further, the lifting platform is further connected with two groups of limiting devices in front and back, and the limiting devices are limited to the front and back ends of the vehicle body.

[0012] Further, the limiting device comprises a limiting rod, and limiting driving members are arranged at both ends of the limiting rod and are lifted under the action of the limiting driving members and are arranged on the corresponding side of the vehicle wheel.

[0013] In summary, the utility model has the following beneficial effects:

[0014] The guiding wheel set and the brake caliper improve the safety during lifting, facilitate timely braking, and position the position of each layer through the positioning assembly and the telescopic driving assembly, so that the vehicle can be conveniently and stably moved into or out of the lifting device, and the problems such as shaking are reduced.

[0015] The buffer assembly is arranged on the moving path in the extended state of the telescopic assembly, the lifting platform can keep the telescopic assembly extended when lifting between floors, and is retracted only when passing through the position of the positioning block, so that protection can be realized through the extended telescopic assembly and the corresponding buffer assembly even if the brake caliper fails, and the safety is further improved.

[0016] The inner plate is connected with a pressure sensor, and when the pressure between the inner plate and the actuating plate exceeds the set value, the driving of the driving cylinder can be stopped and an error can be reported; the limiting rod is arranged on the outer side of the front and rear tires of the vehicle, and the possibility of further damage to the internal vehicle due to lack of limitation when the lifting platform is inclined or suddenly lowered and the like is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the safety lifting device in the stereo garage of the utility model;

[0018] Figure 2 It is a structure schematic view of the telescopic rod part in the safety lifting device in the stereo garage of the utility model;

[0019] Figure 3 It is a structure schematic view of the limiting rod part in the safety lifting device in the stereo garage of the utility model.

[0020] In the figure, 1, lifting platform; 11, guide wheel set; 12, brake clamp; 2, guide rail; 3, positioning assembly; 4, fixed sleeve; 41, telescopic rod; 42, toggle plate; 5, drive cylinder; 51, outer plate; 52, inner plate; 53, pressure sensor; 6, buffer cylinder; 7, limiting rod. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model will be further described below with reference to the drawings, and the embodiments do not constitute a limitation on the utility model. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0022] A safety lifting device in a stereo garage, as shown in Figure 1 , comprises a lifting platform 1 and a lifting shaft, two or four sets of vertical guide rails 2 are fixed in the lifting shaft, the lifting platform 1 is connected to a hoisting device and is driven to lift along the guide rails 2 by the hoisting device; wherein the hoisting device can be a traction system, or a scissor-type lifting device and other existing lifting devices, the vertical guide rails 2 are installed between different floors, and guide the lifting of the lifting platform 1, the structure and principle are all prior art, and will not be described in detail here.

[0023] As shown in Figure 1 , the lifting platform 1 is fixedly connected with a guide wheel set 11 and a brake clamp 12 at the bottom, the guide wheel set 11 abuts on the two opposite sides of the guide rail 2, and the brake clamp 12 is connected to a driving member and is driven to clamp or leave the outside of the guide rail 2 by the driving member; the driving member can be a speed limiter or an existing brake driving device such as an electric brake device;

[0024] In the embodiment, in order to improve the braking effect, a compression spring and a top block are embedded in the inside of the brake clamp 12, the compression spring drives the top block to stretch out to the outside, and the guide rail 2 is provided with a positioning pit matched with the top block, and the top block and other structures can also not be provided, and the braking is directly performed by the friction surface.

[0025] As shown in Figure 1 and Figure 2 , the positioning assembly 3 is also provided at different floor positions in the lifting shaft, and the telescopic driving assembly is fixedly connected to the bottom of the lifting platform 1, the telescopic driving assembly is inserted into the positioning assembly 3 outward after the lifting, and the vehicle is stably moved in or out;

[0026] The positioning assembly 3 is a positioning block fixed on each floor, which is provided with a positioning hole on the side facing the lifting platform 1 for the telescopic driving assembly to be inserted; the upper side of the positioning block can also be connected with a buffer assembly, which is arranged on the moving path of the telescopic assembly in the extended state, so that the lifting platform 1 can keep the telescopic assembly extended when lifting between floors, and only retracts when passing through the position of the positioning block (when reaching the destination floor, the telescopic assembly is extended and inserted into the positioning block), even if the brake caliper 12 fails, the protection can be realized through the extended telescopic assembly and the corresponding buffer assembly, so that the lifting platform will not further fall to the lower floor, thereby improving the safety;

[0027] The buffer assembly can be a buffer cylinder 6 or other buffer structure, a horizontal connecting plate is connected to the output end of the buffer cylinder 6, an abutting groove matched with the extended part of the telescopic assembly can be formed on the upper side of the connecting plate, and a guide rod or other structure can be arranged between the connecting plate and the buffer cylinder 6 to guide the buffer process.

[0028] As shown in Figure 1 and Figure 2 , the telescopic driving assembly includes a driving cylinder 5, a plurality of fixed sleeves 4, and telescopic rods 41 in the sleeves, the fixed sleeves 4 are fixed to the bottom of the lifting platform 1, the telescopic rods 41 slide in the corresponding fixed sleeves 4 and along the fixed sleeves 4 to be inserted into or withdrawn from the positioning assembly 3; wherein the fixed sleeves 4 and the telescopic rods 41 are symmetrically arranged in two groups, and the driving cylinder 5 can be a bidirectional cylinder or two cylinder bodies to drive the telescopic rods 41 at both ends respectively;

[0029] In this embodiment, the output end of the driving cylinder 5 is vertically fixed with an outer plate 51 and an inner plate 52, the inner end of the telescopic rod 41 is integrally connected with a push plate 42, the outer plate 51 is located outside the push plate 42 and pushes it inward, and the inner plate 52 is located inside the push plate 42 and pushes it outward.

[0030] In order to avoid the situation that the telescopic rod 41 and the positioning assembly 3 do not correspond in height and cannot be positioned, the side of the inner plate 52 facing the push plate 42 is also connected with a pressure sensor 53, so as to set a pressure limit, when the push plate 42 is pushed outward by the inner plate 52, if the pressure between them exceeds the set value, the driving of the driving cylinder 5 is stopped and an error is reported.

[0031] As shown in Figure 3As shown, the lifting platform 1 is also connected with two groups of limiting devices in front and back, the limiting devices are limited in the front and back ends of the vehicle body; the limiting device includes a limiting rod 7, the limiting rod 7 is provided with a limiting driving element at both ends and is lifted under the action of the limiting driving element, is blocked in the corresponding side of the vehicle wheel, a corresponding limiting groove is opened on the bottom plate of the lifting platform 1, the limiting rod 7 is accommodated in the limiting groove downward, the vehicle is conveniently driven in and driven out; the limiting driving element is an electric cylinder or a linear module, two limiting driving elements are provided and are respectively fixed on both sides of the lifting platform 1, the limiting rod 7 is connected between the output ends, the lifting of the limiting rod 7 is realized;

[0032] In the embodiment, the limiting rod 7 is symmetrically provided with two groups, is blocked on the outside of the front and rear tires of the vehicle, the limiting driving element is obliquely arranged, the oblique direction is that the lower end output end is obliquely arranged towards the outside direction of the lifting platform 1, so that the limiting rod 7 can be lifted at the same time, and the positions of different front and rear tires are adapted.

[0033] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and those skilled in the art can make various modifications or equivalent replacements to the utility model within the essence and protection scope of the utility model, and the modification or equivalent replacement should also be regarded as falling within the protection scope of the technical scheme of the utility model.

Claims

1. A safety lift in a stereo garage, characterized by: Including lifting platform (1) and lifting well, the lifting well is equipped with several guide rails (2), the lifting platform (1) is connected to hoisting device, and is driven along guide rail (2) by hoisting device;The lifting platform (1) is connected with guide wheel group (11) and brake clamp (12), guide wheel group (11) is abutted on the different side of guide rail (2), brake clamp (12) is connected to driving element, and is driven to clamp or leave the outside of guide rail (2) by driving element, the different floor position in lifting well is also equipped with positioning assembly (3), the lifting platform (1) is connected with telescopic drive assembly, and after being lifted in place, telescopic drive assembly is inserted into positioning assembly (3) outward, for the stable removal or removal of vehicle.

2. The safety lift device in a stereo garage according to claim 1, characterized in that: The telescopic drive assembly includes several fixed sleeves (4) and telescopic rods (41) in the sleeve, and the telescopic rod (41) slides along the fixed sleeve (4) and is inserted or removed from the positioning assembly (3).

3. The safety lift device in a stereo garage according to claim 2, characterized in that: The telescopic drive assembly further includes drive cylinder (5), and the output end of drive cylinder (5) is connected with outer plate (51) and inner plate (52), the inner end of telescopic rod (41) is connected with toggle plate (42), outer plate (51) is located on the outer side of toggle plate (42), which is pushed inward, and inner plate (52) is located on the inner side of toggle plate (42), which is pushed outward.

4. The safety lift device in a stereo garage according to claim 3, characterized in that: The side of inner plate (52) facing toggle plate (42) is also connected with pressure sensor (53).

5. The safety lift device in a stereo garage according to claim 1, characterized in that: The upper side of positioning assembly (3) is connected with buffer assembly, and the buffer assembly is arranged on the moving path under the extension state of telescopic assembly.

6. The safety lift device in a stereo garage according to claim 5, characterized in that: The buffer assembly includes buffer cylinder (6).

7. The safety lift device in a stereo garage according to claim 1, characterized in that: The lifting platform (1) is also connected with two groups of limiting devices before and after, and the limiting device is limited to the front and rear ends of the vehicle body.

8. The safety lift device in a stereo garage according to claim 7, characterized in that: The limiting device includes limiting rod (7), and the both ends of limiting rod (7) are provided with limiting driving elements, and are lifted under the action of limiting driving elements, and are arranged on the corresponding side of the vehicle wheel.

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