CN203669447U

CN203669447U - Anti-falling device of cantilever type parking device

Info

Publication number: CN203669447U
Application number: CN201320656549.7U
Authority: CN
Inventors: 叶国华
Original assignee: Ningbo Wenbai Machinery Manufacturing Co Ltd
Current assignee: Shanghai Bole Parking Equipment Co., Ltd.
Priority date: 2013-10-23
Filing date: 2013-10-23
Publication date: 2014-06-25
Anticipated expiration: 2023-10-23

Abstract

The utility model discloses an anti-falling device of a cantilever type parking device. The parking device comprises stand columns located on the two sides and a lifting mechanism located between the stand columns and driven by a chain or a steel cable to ascend and descend. The lifting mechanism comprises idler wheel plates close to the stand columns. The anti-falling device is characterized by comprising anti-falling plates penetrating through the idler wheel plates, the parts, located on the inner sides of the idler wheel plates, of the anti-falling plates are directly or indirectly connected with the chain or the steel cable, the idler wheel plates are provided with tension springs enabling the parts, located between the idler wheel plates and the stand columns, of the anti-falling plates to tend to be uplifted, and the sides, facing the idler wheel plates, of the stand columns are provided with a plurality of protruding anti-falling baffles. When the parts, located between the idler wheel plates and the stand columns, of the anti-falling plates fall down, the anti-falling baffles and the anti-falling plates are staggered, and when the parts, located between the idler wheel plates and the stand columns, of the anti-falling plates are uplifted, the anti-falling baffles abut against the anti-falling plates.

Description

The anti-drop device of cantilever type parking device

Technical field

The utility model relates to a kind of cantilever type parking device, especially a kind of anti-drop device of cantilever type parking device.

Background technology

Existing cantilevered garage parking Hoisting System generally has three kinds of forms: hydraulic cylinder promotes, mechanical leading screw promotes or motor promotes, wherein hydraulic cylinder and mechanical leading screw are restricted because high cost makes application, and motor lifting is the mode that cantilevered garage parking is commonly used the most.

As the application number disclosed a kind of bottom of the Chinese patent parking stall that is 201220570705.3 can translation two columns garage parking, two H shaped steel columns are fixed on ground, column top connects with two front and back crossbeams, on two crossbeams, be fixed with respectively motor and elevating mechanism, elevating mechanism by large steel cable wheel and small steel rope wheel go up around steel cable, respectively with on column, roller in the roller plate of lower slider is connected with the pull bar on ascending and descending parking platform, drive ascending and descending parking lifting platform, on crossbeam, be fixed with fall prevention frame, the front end of fall prevention frame is fixed with anti-fall hook, be connected with the projection on ascending and descending parking platform, on crossbeam, also there is anti-fall hook to be connected with the rhampotheca on supporting traverse, anti-fall hook passes through electromagnetic actuation, after being put in place, the rising of ascending and descending parking platform hooks landing, when ascending and descending parking platform declines, hook is thrown off automatically.

Above-mentioned this garage parking; only after putting in place, the rising of ascending and descending parking platform adopts anti-fall hook protection; and in lifting process without any safeguard measure; vehicle in lifting process because of the effect of acceleration; the dynamic load of chain (cable wire) is greater than static load; so fracture all can occur in this process substantially; now fracture not only can cause the damage of equipment and vehicle; also may there is the accident of casualties simultaneously; therefore, how in lifting process, carrying out safeguard protection is a problem being badly in need of at present solution.

Utility model content

Technical problem to be solved in the utility model is the problem existing for above-mentioned prior art, and a kind of anti-drop device of cantilever type parking device is provided, simple in structure, effectively prevents the accidental falling in lifting process, guarantees the use safety of parking apparatus.

The utility model solves the problems of the technologies described above adopted technical scheme: a kind of anti-drop device of cantilever type parking device, described parking apparatus comprises the column that is positioned at both sides, be arranged on the elevating mechanism that is driven lifting between column by chain or cable wire, described elevating mechanism comprises the roller plate arranging near column, it is characterized in that, described anti-drop device comprises the anti-fall plate through roller plate, the part that described anti-fall plate is positioned at roller plate inner side is directly or indirectly connected with described chain or cable wire, described roller plate is provided with and keeps the part of described anti-fall plate between roller plate and column to have the extension spring of upwards lifting trend, described column is provided with the anti-fall baffle plate of multiple projections towards a side of roller plate, in the time that the part of described anti-fall plate between roller plate and column falls, described anti-fall baffle plate and described anti-fall plate stagger, and in the time that the part of described anti-fall plate between roller plate and column lifted, described anti-fall baffle plate and described anti-fall plate prop up.

Preferably, described anti-fall plate bending forming, makes to have certain angle in the part between roller plate and column and through the part of roller plate.

According to an embodiment of the present utility model, anti-fall plate is connected indirectly with chain, described anti-drop device also comprises and is positioned at the connecting rod that one end with chain or cable wire of roller plate inner side is connected, and described anti-fall plate is arranged on described connecting rod below, and the end of described anti-fall plate and described connecting rod link.

Described connecting rod lower end is connected with pull bar, described pull bar is connected with described anti-fall plate by junction plate, connecting rod is subject to chain pull to do the used time, the shank end of anti-fall plate lifts, in the time that chain or cables break do not stress, shank end falls under Action of Gravity Field, coordinates the restoring force of extension spring, and hook portion is lifted.

Described junction plate extends on fore-and-aft direction, and described anti-fall plate is symmetricly set on described junction plate rear and front end, between the hook portion of described anti-fall plate, connects by connecting axle, and two anti-fall plate synchronization actions, increase anti-drop device reliability.

Preferably, described column is H type, and described anti-fall baffle plate is arranged on the protuberance of column both sides, and described anti-fall baffle plate is corresponding with described anti-fall Board position.

Described roller plate is provided with longitudinal extension chute, and the shank of described anti-fall plate can rotate in described chute.

The upper end of described extension spring is fixed in described roller plate, and the lower end of described extension spring is fixed on the hook portion of described anti-fall plate, makes hook portion have all the time the trend of lifting.

Compared with prior art, the utility model has the advantage of: dynamic anti-drop device is set on elevating mechanism, can whether apply power according to chain or cable wire moves accordingly, in the time of chain or cables break, can respond in time and produce action, make elevating mechanism stop declining, avoid damaging vehicle and equipment and cause personal injury.

Accompanying drawing explanation

Fig. 1 is the framework schematic diagram of parking apparatus of the present utility model;

Fig. 2 is the lateral view of parking apparatus of the present utility model;

Fig. 3 is the structural representation of anti-drop device of the present utility model;

Fig. 4 is the working state figure of anti-drop device of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.

Referring to Fig. 1 and Fig. 2, a kind of cantilever type parking device, comprises framework 1 and lifting table plate 2.Framework 1 comprises the H type column 11 that is positioned at both sides, and the inner fovea part in the middle of column 11 forms fluctuating orbit, and is positioned at the crossbeam 12 of column 11 tops, and drive motors 3 is fixed on crossbeam 12.

Crossbeam 12 tops are provided with drive link 13, extend along crossbeam 12 directions, the two ends of drive link 13 are fixed on crossbeam 12 by support 14 respectively, drive link 13 wears in support 14 and extends to outside, drive link 13 is all provided with cable wire wheel 15 and sprocket wheel 16 in every one end, end in support 14 outsides, be respectively used to winding cable wire 4 and chain 5.Two anterior component of lifting table plate 2 are not provided with connecting rod 21, connecting rod 21 can be around rotating with the tie point of lifting table plate 2, on the free end of connecting rod 21, be provided with movable pulley 22, an end winding of cable wire 4 is on cable wire wheel 15, and the other end of cable wire 4 is walked around movable pulley 22 afterwards and crossbeam 12 is fixed.An end of chain 5 is connected with the rear end of lifting table plate 2 by elevating mechanism 6, and the other end can be connected to elevating mechanism 6 by cable wire etc. after walking around sprocket wheel 16, and elevating mechanism 6 can slide along the fluctuating orbit of column 11 by roller set etc.Cable wire 4 and cable wire wheel 15 can substitute with corresponding chain and sprocket wheel, and chain 5 and sprocket wheel 16 also can substitute with corresponding cable wire and cable wire wheel.

The output shaft 31 of drive motors 3 is provided with drive sprocket 32, on drive link 13, is provided with driven sprocket 17 near the position of support 14 inner sides, and drive sprocket 32 is connected by driving-chain 33 with driven sprocket 17.Thus, when drive motors 3 rotates, its output shaft 31 drives drive sprocket 32 to rotate, drive driven sprocket 17 to rotate by driving-chain 33, thereby drive link 13 is rotated, by cable wire take turns 15 and sprocket wheel 16 be with respectively running wire 4 and chain 5, make lifting table plate 2 liftings.

Referring to Fig. 1 and Fig. 3, elevating mechanism 6 comprises respectively the roller plate 61 be arrangeding in parallel with corresponding heel post 11, and be arranged on roller plate 61 towards the upper roller set 62 arranging of column 11 1 sides (outside), roller set 62 can slide up and down along the fluctuating orbit of column 11, between two roller plate 61, connect by square tube 63, so that two roller plate 61 are synchronized with the movement.The bottom of roller plate 61 is relatively set with rotating shaft 64, rotating shaft 64 is provided with the platen junction plate 65 that can rotate around rotating shaft 64, and for fixing with lifting table plate 2, thereby the lifting of elevating mechanism 6 can drive lifting table plate 2, and lifting table plate 2 can turn over certain angle, and front end lifts slightly.

Elevating mechanism 6 is provided with anti-drop device 7, comprise the contiguous block 71 that is fixed on roller plate 61 inside upper part, the connecting rod 72 being connected with chain 5 extends to the below of contiguous block 71 through contiguous block 71, the upper end of the lower end cylinder lever connecting rod 73 of connecting rod 72, the lower end of pull bar 73 is connected with anti-fall plate 75 with the junction plate 74 extending by front and back, in the present embodiment, preferably, anti-fall plate 75 has two, L-shaped, be symmetricly set on junction plate 74 rear and front ends, anti-fall plate 75 shank ends are fixed with the respective end of junction plate 74 respectively, anti-fall plate 75 shanks are through the chute 66 of corresponding position longitudinal extension in roller plate 61, the hook portion of anti-fall plate 75 between roller plate 61 and column 11 and down, between the hook portion of two anti-fall plates 75, be connected to each other by connecting axle 76, to guarantee two anti-fall plate 75 synchronization actions.

Anti-drop device 7 also comprises extension spring 77, and the lower end of extension spring 77 is connected with the hook portion that one of them anti-fall plate 75 extends between roller plate 61 and column 11, and the upper end of extension spring 77 and roller plate 61 are fixing.

Column 11 is longitudinally furnished with multiple anti-fall baffle plates 78 towards roller plate 61 projections towards a side of roller plate 61, and for coordinating with anti-fall plate 75, anti-fall baffle plate 78 can be located on the protuberance of column 11 both sides.

Operating principle of the present utility model is as follows: in the time of normal work, lifting table plate 2 rises or declines, pull bar 73 is tension pulling force T upwards all the time, the shank end that anti-fall plate 75 is positioned at roller plate 61 inner sides lifts, the hook portion of anti-fall plate 75 between column 11 and roller plate 61 is collapsed state, be adjacent to towards roller plate 61, can avoid thus anti-fall baffle plate 78 and do elevating movement, now extension spring 77 is the state of drawing high; When in the process that rises or decline at lifting table plate 2, occur chain 5 rupture situation time, the pulling force T that pull bar 73 is subject to disappears, the shank end that anti-fall plate 75 is positioned at roller plate 61 inner sides drops under Action of Gravity Field, shank is in the interior slip of chute 66, and anti-fall plate 75 upwards lifts under the restoring force effect in extension spring 77 in the hook portion between column 11 and roller plate 61, until at least partly overlap with anti-fall baffle plate 78 in the horizontal, anti-fall baffle plate 78 can block anti-fall plate 75 thus, prevent that elevating mechanism 6 from falling rapidly, play anti-fall effect, referring to Fig. 4.

Anti-fall plate 75 can be also other shapes, and linear pattern or be bent into shape between two parts and form an angle is guaranteed to lift while falling and coordinated with anti-fall baffle plate 78 and form above-mentioned effect.

The foregoing is only preferred embodiment of the present utility model; it should be pointed out that for the ordinary skill in the art, do not departing under principle prerequisite of the present utility model; can also make various deformation and improvement, this also should be considered as protection domain of the present utility model.

Claims

1. the anti-drop device of a cantilever type parking device, described parking apparatus comprises the column (11) that is positioned at both sides, be arranged on the elevating mechanism (6) that is driven lifting between column (11) by chain or cable wire, described elevating mechanism (6) comprises the roller plate (61) arranging near column (11), it is characterized in that, described anti-drop device comprises the anti-fall plate (75) through roller plate (61), the part that described anti-fall plate (75) is positioned at roller plate (61) inner side is directly or indirectly connected with described chain or cable wire, described roller plate (61) is provided with the part that keeps described anti-fall plate (75) to be positioned between roller plate (61) and column (11) and has the extension spring (77) of upwards lifting trend, described column (11) is provided with the anti-fall baffle plate (78) of multiple projections towards a side of roller plate (61), in the time that described anti-fall plate (75) is positioned at part between roller plate (61) and column (11) and falls, described anti-fall baffle plate (78) staggers with described anti-fall plate (75), and in the time that described anti-fall plate (75) is positioned at part between roller plate (61) and column (11) and lifts, described anti-fall baffle plate (78) props up with described anti-fall plate (75).

2. anti-drop device as claimed in claim 1, it is characterized in that, described anti-fall plate (75) bending forming, makes to be positioned at the part between roller plate (61) and column (11) and through the part of roller plate (61), has certain angle.

3. anti-drop device as claimed in claim 1, it is characterized in that, described anti-drop device also comprises and is positioned at the connecting rod (72) that one end with chain or cable wire of roller plate (61) inner side is connected, described anti-fall plate (75) is arranged on described connecting rod (72) below, the end of described anti-fall plate (75) and described connecting rod (72) interlock.

4. anti-drop device as claimed in claim 3, it is characterized in that, described connecting rod (72) lower end is connected with pull bar (73), and described pull bar (73) is connected with described anti-fall plate (75) by junction plate (74).

5. anti-drop device as claimed in claim 4, it is characterized in that, described junction plate (74) extends on fore-and-aft direction, described anti-fall plate (75) is symmetricly set on described junction plate (74) rear and front end, and described anti-fall plate (75) is positioned between the part between roller plate (61) and column (11) and connects by connecting axle (76).

6. anti-drop device as claimed in claim 5, it is characterized in that, described column (11) is H type, described anti-fall baffle plate (78) is arranged on the protuberance of column (11) both sides, and described anti-fall baffle plate (78) is corresponding with described anti-fall plate (75) position.

7. anti-drop device as claimed in claim 1, is characterized in that, described roller plate (61) is provided with longitudinal extension chute (66), and described anti-fall plate (75) can rotate in described chute (66).

8. anti-drop device as claimed in claim 1, it is characterized in that, it is upper that the upper end of described extension spring (77) is fixed on described roller plate (61), and the lower end of described extension spring (77) is fixed on described anti-fall plate (75) and is positioned at the part between roller plate (61) and column (11).