CN219408766U - Intelligent garage big car anti-falling device - Google Patents

Abstract

The utility model relates to an intelligent garage large car anti-falling device, and belongs to the technical field of stereo garages; the elevator is characterized in that the elevator is arranged between an elevator car and upright posts, two vertical upright posts are symmetrically arranged outside two sides of the front end and the rear end of the elevator car respectively, the elevator car is in rolling connection with the corresponding upright posts through guide wheels, vertical elevator guide rails are fixedly arranged on the inner side faces of the upright posts facing the elevator car, an anti-falling device is fixedly arranged on the elevator car at positions facing each upright post respectively, the elevator guide rails are positioned in clamping grooves of the anti-falling device, the anti-falling device is matched with one end of a link rod of the anti-falling device, the other end of the link rod of the anti-falling device is hinged with the elevator car through a rotating shaft, a fixed pulley is arranged at the upper end of each upright post, a speed limiter is arranged at the lower end of each upright post, an auxiliary steel wire rope is wound on the outer sides of wheel discs of the fixed pulley and the speed limiter, and two ends of the auxiliary steel wire rope are respectively connected with the upper end and the lower end of the link rod of the anti-falling device; solves the problem that no effective anti-falling device can ensure the safety of the large car under emergency at present.

Description

Intelligent garage big car anti-falling device

Technical Field

The utility model belongs to the technical field of stereo garages, and particularly relates to an intelligent garage large car anti-falling device.

Background

At present, the large car of the existing vertical lifting garage generally only has a flat layer positioning device of the large car, a buffer device at the bottom, a lifting chain and other measures to realize up-and-down lifting of the car, and no effective anti-falling device can ensure the safety of the large car in accidents such as chain breakage, motor or speed reducer broken shaft and the like under emergency conditions. If such accidents suddenly occur, there is a great potential safety hazard for both personnel and mechanical equipment, so it is necessary to add a fall protection device to ensure the safety of personnel and mechanical equipment for the unexpected situation that a large car may suddenly occur during operation.

Disclosure of Invention

The utility model overcomes the defects of the prior art and provides the intelligent garage large car anti-falling device; the problem that no effective anti-falling device can guarantee the safety of a large car under emergency at present is solved.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme.

The utility model provides an intelligent garage big car safety device, set up between car and stand, the car is the square frame structure that the level set up, outside symmetry is provided with a vertical stand respectively in the both sides of car front end and rear end, roll connection mutually through the leading wheel between car and the stand that corresponds, the medial surface at stand orientation car is fixed to be provided with vertical elevator guide rail, the car is fixed respectively in the position towards every stand and is provided with a safety device, elevator guide rail is located the centre gripping inslot portion of safety device, the safety device cooperatees with the one end of safety device link rod, the other end of safety device link rod articulates mutually with the car through the pivot, be provided with the fixed pulley on every stand, be provided with the overspeed governor at every stand lower extreme, vice wire rope twines in the rim plate outside of fixed pulley and overspeed governor, vice wire rope's both ends are connected with the upper and lower both ends of safety device link rod respectively.

Further, four guide wheels are respectively arranged at the positions of the elevator car matched with each upright post, the four guide wheels are respectively positioned at four corners of the square, two guide wheels are rotatably connected to the upper end of the elevator car through guide wheel brackets, and the two guide wheels are rotatably connected to the lower end of the elevator car through guide wheel brackets; of the four guide wheels, two guide wheels are in rolling contact with the rear end face of the upright post, and two guide wheels are in rolling contact with the front end face of the upright post.

Further, the elevator guide rail is positioned between the guide wheels at the front side and the rear side of the upright post.

Further, the upper end of the rear end face of the front side upright post and the upper end of the front end face of the rear side upright post are both connected with a fixed pulley through a bracket in a rotating way.

Further, the axis of the fixed pulley is horizontally arranged along the front-rear direction.

Further, a speed detection switch is arranged in the speed limiter.

Further, the connection point of the auxiliary steel wire rope and the falling protector link is close to one end of the rotating shaft of the falling protector link.

Further, a linkage steel wire rope is arranged between the falling protector links on the left side and the right side, the linkage steel wire rope is positioned on the lower side of the car, and two ends of the linkage steel wire rope are respectively connected with the lower ends of the falling protector links through a spring.

Further, the left side edge and the right side edge of the lower end face of the elevator car are respectively provided with a pulley, and the linkage steel wire rope is matched with the two side edges of the lower end face of the elevator car through the pulleys.

Furthermore, a travelling wheel is fixedly arranged at the upper end and the lower end of the position, facing each upright post, of the elevator car, and the travelling wheel rolls on the elevator guide rail.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up four overspeed governor and safety hook, even take place the unexpected condition like this and cause the car to overspeed the whereabouts, also can press from both sides elevator guide rail tight through safety hook to make the car firmly be fixed in on the elevator guide rail. The falling protectors on two sides of the lift car can act simultaneously through the action of the linkage steel wire rope, so that safety accidents caused by falling of the lift car and property loss caused by falling of the lift car are avoided. The safety and the reliability of the equipment are improved; meanwhile, the equipment is convenient to overhaul.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

wherein, 1 is the car, 2 is the stand, 3 is the leading wheel, 4 is the elevator guide rail, 5 is the safety hook, 6 is the walking wheel, 7 is the fixed pulley, 8 is the overspeed governor, 9 is vice wire rope, 10 is the safety hook link rod, 11 is linkage wire rope.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.

As shown in fig. 1-3, the utility model provides an intelligent garage large car anti-falling device which is arranged between a car 1 and an upright post 2.

The car 1 is a square frame structure which is horizontally arranged, and vertical upright posts 2 are symmetrically arranged outside two sides of the front end and the rear end of the car respectively. Four guide wheels 3 are respectively arranged at the positions of the lift car 1 matched with each upright post 2, the four guide wheels 3 are respectively positioned at four corners of the square, two guide wheels 3 are rotatably connected to the upper end of the lift car 1 through guide wheel 3 supports, and the two guide wheels 3 are rotatably connected to the lower end of the lift car 1 through guide wheel 3 supports; of the four guide wheels 3, two guide wheels 3 are in rolling contact with the rear end face of the upright post 2, and two guide wheels 3 are in rolling contact with the front end face of the upright post 2. The car 1 is vertically lifted up and down along the upright post 2 by the guiding function of the guide wheels 3.

Each upright post 2 is fixedly provided with a vertical elevator guide rail 4 on the inner side surface facing the car 1, and the elevator guide rails 4 are positioned between the guide wheels 3 on the front side and the rear side of the upright post 2. The upper and lower ends of the car 1 facing each upright post 2 are respectively fixedly provided with a travelling wheel 6, and the travelling wheels 6 roll on the elevator guide rails 4.

The car 1 is fixedly provided with a safety hook 5 respectively in the position towards each upright post 2, the safety hook 5 is matched with one end of a safety hook link 10, and the other end of the safety hook link 10 is rotationally connected to the inner side surface of the upright post 2 towards the car 1 through a rotating shaft. The safety hook 5 is provided with a clamping groove, the elevator guide rail 4 is positioned in the clamping groove of the safety hook 5, and when the car 1 normally moves up and down, the clamping groove slides up and down on the outer side of the elevator guide rail 4.

The upper end of the rear end face of the front side upright post 2 and the upper end of the front end face of the rear side upright post 2 are both connected with a fixed pulley 7 through a bracket in a rotating mode, the axis of the fixed pulley 7 is horizontally arranged along the front-back direction, a speed limiter 8 is respectively arranged below each fixed pulley 7, and a speed detection switch is arranged inside each speed limiter 8. The auxiliary steel wire rope 9 is respectively wound on the outer sides of the fixed pulley 7 and the wheel disc in the speed limiter 8, and two ends of the auxiliary steel wire rope 9 are respectively fixedly connected with the upper end and the lower end of the falling protector link rod 10, so that the auxiliary steel wire rope 9 is wound into a ring shape. The connection point of the auxiliary steel wire rope 9 and the fall arrester link rod 10 is close to one end of the rotating shaft of the fall arrester link rod 10.

A linkage steel wire rope 11 is arranged between the falling protector links 10 on the left side and the right side, the linkage steel wire rope 11 is positioned on the lower side of the car 1, and two ends of the linkage steel wire rope 11 are respectively connected with the lower ends of the falling protector links 10 through a spring. The left and right side edges of the lower end face of the car 1 are respectively provided with a pulley, and the linkage steel wire rope 11 is matched with the two side edges of the lower end face of the car 1 through the pulleys.

In the utility model, the safety catch 5 and the speed limiter 8 are both in the prior art, wherein the speed limiter 8 is an XS2 speed limiter produced by a northeast eastern speed limiter, and the safety catch 5 is a progressive safety gear QJB2500 and a commodity number 10057592924636.

The working principle of the utility model is as follows:

when the car 1 of the vertical lifting garage descends, the auxiliary steel wire rope 9 is driven to synchronously move, and the auxiliary steel wire rope 9 drives the fixed pulley 7 and the wheel disc in the speed limiter 8 to rotate, so that pawls in the speed limiter 8 are driven to swing. When the car 1 is in overspeed falling due to unexpected conditions, the auxiliary steel wire rope 9 drives the wheel disc in the speed limiter 8 to overspeed rotate, when the rotating speed of the wheel disc exceeds a set value, the pawl clamps the ratchet wheel, the speed limiter 8 locks the auxiliary steel wire rope 9, and the power supply is cut off after the speed detection switch detects that the speed of the wheel disc exceeds the standard. At this time, the car 1 continues to descend, the connecting rod of the falling protector 5 on the car 1 rotates upwards under the pulling force of the auxiliary steel wire rope 9, and the connecting rod 10 of the falling protector forces the eccentric wheel in the falling protector 5 to rotate, so that the elevator guide rail 4 is clamped, and the car 1 is firmly fixed on the elevator guide rail 4. The safety devices 5 on two sides of the car 1 can be enabled to act simultaneously through the action of the linkage steel wire rope 11, so that safety accidents caused by falling of the car 1 and property loss caused by falling of the car are avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. An intelligent garage big car anti-falling device which is characterized in that: set up between car (1) and stand (2), car (1) is square frame construction that the level set up, outside symmetry is provided with a vertical stand (2) respectively in the both sides of car (1) front end and rear end, roll connection mutually through leading wheel (3) between car (1) and corresponding stand (2), the medial surface of stand (2) orientation car (1) is fixed and is provided with vertical elevator guide rail (4), car (1) is fixed respectively in the position of orientation every stand (2) and is provided with a safety hook (5), elevator guide rail (4) are located the centre gripping inslot portion of safety hook (5), the other end of safety hook (5) cooperatees with the one end of safety hook link (10), the other end of safety hook link (10) articulates mutually with car (1) through the pivot, be provided with fixed pulley (7) on every stand (2), be provided with speed limiter (8) in every stand (2) lower extreme, vice wire rope (9) twines in the outside of fixed pulley (7) and vice wire rope (8) and two ends are connected with two safety hooks (10) respectively.

2. The intelligent garage large car fall protection device of claim 1, wherein: four guide wheels (3) are respectively arranged at the positions of the elevator car (1) matched with each upright post (2), the four guide wheels (3) are respectively positioned at four corners of a square shape, two guide wheels (3) are rotationally connected to the upper end of the elevator car (1) through guide wheel (3) supports, and the two guide wheels (3) are rotationally connected to the lower end of the elevator car (1) through guide wheel (3) supports; of the four guide wheels (3), two guide wheels (3) are in rolling contact with the rear end face of the upright post (2), and two guide wheels (3) are in rolling contact with the front end face of the upright post (2).

3. The intelligent garage large car fall protection device of claim 2, wherein: the elevator guide rail (4) is positioned between the guide wheels (3) at the front side and the rear side of the upright post (2).

4. The intelligent garage large car fall protection device of claim 1, wherein: the upper end of the rear end face of the front side upright post (2) and the upper end of the front end face of the rear side upright post (2) are both connected with a fixed pulley (7) through a bracket in a rotating way.

5. The intelligent garage large car fall protection device of claim 4, wherein: the axis of the fixed pulley (7) is horizontally arranged along the front-rear direction.

6. The intelligent garage large car fall protection device of claim 1, wherein: a speed detection switch is arranged in the speed limiter (8).

7. The intelligent garage large car fall protection device of claim 1, wherein: the connection point of the auxiliary steel wire rope (9) and the falling protector link rod (10) is close to one end of the rotating shaft of the falling protector link rod (10).

8. The intelligent garage large car fall protection device of claim 1, wherein: a linkage steel wire rope (11) is arranged between the falling protector connecting rods (10) on the left side and the right side, the linkage steel wire rope (11) is positioned on the lower side of the lift car (1), and two ends of the linkage steel wire rope (11) are respectively connected with the lower ends of the falling protector connecting rods (10) through a spring.

9. The intelligent garage large car fall protection device of claim 8, wherein: the left and right side edges of the lower end face of the elevator car (1) are respectively provided with a pulley, and the linkage steel wire rope (11) is matched with the two side edges of the lower end face of the elevator car (1) through the pulleys.

10. The intelligent garage large car fall protection device of claim 1, wherein: the upper end and the lower end of the elevator car (1) at the position facing each upright post (2) are respectively fixedly provided with a travelling wheel (6), and the travelling wheels (6) roll on the elevator guide rail (4).