JPH0624155U - Waterproofing device for chain part for lifting pallet in second floor parking - Google Patents

Abstract

(57) [Summary] (Modified) [Purpose] Roller chain, sprocket wheel, which is installed in the frame on both sides of the second floor to move the pallet up and down.
Prevents rainwater from splashing onto the chain for lifting pallets such as guide rollers, and enables safe and comfortable use of second-floor parking for a long period of time. [Structure] Pillars 2 and 3 at the front and rear of the side frame 1 on the second floor parking
The open portion of the vehicle is covered by the waterproof bristle brushes 6 and 7 which are oriented in the lateral direction, and is arranged between the side frames 1 so as to be movable up and down.
Support shaft 1 protruding from both sides of the pallet 10 on which the
1 and 12 are inserted into the waterproof bristle brushes 6 and 7 of the pillars 2 and 3 of the side frame 1 respectively so as to project into the pillars 2 and 3 from their open portions, and the projecting portions of the support shafts 11 and 12 are arranged on both sides. A pallet lifting chain 15 in the side frame 1 is hung and held to form a waterproof device for the pallet lifting chain.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a waterproofing device for a pallet lifting chain part in a second-floor parking where a car is mounted and lifted.

[0002]

[Prior art]

 Conventionally, most of the second-floor three-dimensional parking uses a roller chain, a sprocket wheel, and a guide roller to vertically move the pallet on which the vehicle is placed, and the parking pillar has a generally U-shaped cross section. Both free ends are bent in the opposite direction, so-called C-shape, and the inside is open without partition walls.

Further, most of the above-mentioned second floor parking is installed outdoors.

[0004]

[Problems to be solved by the device]

 In the above-mentioned conventional outdoor second-floor parking, rainwater, etc. is placed in the side frames of roller chains, sprocket wheels, guide rollers, etc. that are installed inside the side frames to move the pallets up and down. It is directly applied from the open part of the pillar, which causes rust, corrosion, rotation failure, etc. of the roller chain, sprocket wheel, guide roller, etc., and especially wear of the roller chain under load progresses, and its function is remarkable. There is a problem in reducing it.

[0005]

[Means for Solving the Problems]

 The present invention prevents rainwater from being applied to the chain for lifting a pallet such as a roller chain, a sprocket wheel, and a guide roller, which are installed in both side frames of the second floor parking to move the pallet up and down, and makes the second floor parking for a long time. In order to make it safe and comfortable to use, the pillars (2) and (3) at the front and rear of the side frame (1) have a C-shaped cross section and the open portions (4) and (5) are located inside at the parking on the second floor. Bristles for waterproofing, which are erected upright toward the pillars (2) and (3) and are directed laterally to the inside pieces of the pillars (2) and (3) to cover the openings (4) and (5) of the pillars (2) and (3). Attaching the base end rods (8) and (9) of (6) and (7), arranging them vertically between the side frames (1) and mounting the automobile (a) on the pallet (10). The support shafts (11) and (12) projecting from the front and rear on both sides are respectively attached to the columns (2) and ( ) Through the waterproof bristle brushes (6), (7) and into the columns (2), (3) through the open portions (4), (5) of the support shafts (11), (12). The sprocket wheels (13) and (14) are fitted into the projecting portions, and the sprocket wheels (13) and (14) are engaged with the pallet lifting chains (15) provided in the side frame (1). The pillar on which the support shaft of the pallet moves up and down for the purpose of suspending the pallet (10) to prevent rainwater from splashing on the pallet lifting chain and enabling safe and comfortable use of the second floor parking for a long period of time. This was achieved by covering the open part of the with a waterproof bristle brush attached to the base end.

[0006]

【Example】

 1 to 4 show an embodiment of the present invention, the structure of which will be described with reference to the drawings. (1) is a side frame on both sides of a second floor parking, which is erected on both sides of a base (16). It (2) and (3) are the front and rear pillars of the side frame (1), which have a C-shaped cross section and are erected so that their open portions (4) and (5) face inward. (6) and (7) are water-proof bristle brushes of columns (2) and (3), which have abrasion resistance, elasticity and flexibility, and their base end rods (8) and (9). To one of the pillars (2) and (3) and fix it to the pillars (2) and (3) with bolts (17). The waterproof bristle brushes (6) and (7) are laterally aligned. Face this and cover the openings (4), (5) of the columns (2), (3).

(A) shows an automobile, (10) is a pallet for arranging the automobile (a) on both side frames (1) so as to be vertically movable, and (18) is a rear side of both sides of the pallet (10). Arms projecting from the arm, (11) and (12) are support shafts protruding from both sides of the front part of the pallet (10) and outside the middle part of the arms (18) on both sides, respectively on both side frames (1). Through the waterproof bristle brushes (6) and (7) of the columns (2) and (3), and the columns (2) and (3) are protruded from the open portions (4) and (5) of the support shaft. The sprocket wheels (13) and (14) are fitted on the protruding ends of (11) and (12). Reference numeral (15) is a chain for lifting a pallet, which is provided in both side frames (1).

Reference numeral (19) is a shaft rod projecting from the outer end of the end portion of each of the arms (18), which is inserted into the waterproof bristle brush (7) of the pillar (3), and its opening is formed in the pillar (3). The guide roller (20) is fitted into the protruding end portion of the shaft rod (19) by being inserted from (5).

(21) and (22) are stoppers provided at the front upper end and the rear lower end of the side frame (1), and (23) and (24) are upper parts of the side frame (1). A guide roller rotatably supported in the front-rear direction, (25) is a main shaft rotatably installed in the lower rear part of both side frames (1), and a sprocket wheel (26) is mounted in the columns (3) on both sides of the main shaft. .

Then, both ends of the pallet lifting chain (15) are fixed to the stoppers (21) and (22), respectively, and the chain (15) is sequentially guided from below the sprocket wheel (13) to the guide roller ( 23) and (24) above, below the sprocket foil (26) and above the sprocket foil (14), and pallets (10) on both sides of the side frame (1) for hanging the pallets on both sides (15). ).

(27) is a forward / reverse rotation motor installed at the rear of the side frame (1), (28) is a speed reducer installed below the motor (27), and is a driving shaft of the motor (27) and the speed reducer. The input shaft of (28) is connected by the chain transmission mechanism (29), and the output shaft of the speed reducer (28) and the main shaft (25) are connected by the chain transmission mechanism (30).

The operation will be described. When the motor (27) is normally rotated, the main shaft (25) is normally rotated from the drive shaft of the motor (27) via the transmission mechanism (29), the speed reducer (28), and the transmission mechanism (30). By driving the chain (15) in the direction of the arrow in FIG. 1 by the sprocket wheel (26) on both sides, the support shafts (11), (12) and the shaft rod (19) on both sides of the pallet (10) are moved. The portions of the bristle brushes (6) and (7) that come into contact with the support shafts (11) and (12) and the shaft rod (19) are pushed upward against the elastic force of the bristle brushes (6) and (7) and bent upward. The pillars (2) and (3) are moved upward in the open portions (4) and (5) of the pillars (2) and (3), and the sprocket foils (13) and (14) fitted to the support shafts (11) and (12) thereof are moved. ) Rotates and rises, and the pallet (10) to which it is attached is hung up.

At that time, the support shafts (11) and (12) of the bristle brushes (6) and (7) and the portion pushed up by the shaft rod (19) are the support shafts (11) and (12). And after the shaft rod (19) has passed, it is automatically restored by the elasticity of the bristle brushes (6) and (7) to cover the open portions (4) and (5) of the columns (2) and (3). Act.

On the other hand, when the motor (27) is rotated in the reverse direction while the pallet (10) is lifted, the motor operates in the opposite manner to the support shafts (11), (12) and the shafts on both sides of the pallet (10). The part where the rod (19) contacts the support shafts (11), (12) of the bristle brushes (6), (7) and the shaft rod (19) is pressed against the elasticity of the bristle brushes (6), (7). The sprocket wheel (13) fitted to the support shafts (11) and (12) of the pillars (2) and (3) is moved downward in the open portions (4) and (5) by curving downward. ), (14) rotate and descend, and the pallet (10) to which it is attached descends.

Also at that time, the support shafts (11) and (12) of the bristle brushes (6) and (7) and the portion pushed down by the shaft rod (19) are the support shafts (11) and (12). And after the shaft rod (19) has passed, it operates in the same manner as described above to cover the open portions (4) and (5) of the columns (2) and (3).

FIG. 5 shows another embodiment of the present invention, and its configuration will be described with reference to the drawings. (6a) and (7a) are the bristle brushes (6) and (7) for waterproofing described above. With a pair of front and rear waterproof bristle brushes each having a short portion, the waterproof bristle brushes (6a) and (7a) are arranged to face each other, and the tips are brought into contact with each other to provide the waterproof bristle brush (6a). , (7a) base rods (8a) and (9a) are fixed to both inner side pieces of the pillars (2) and (3) with bolts (17), and both of the waterproof bristle brushes (6a) and (7a). The pillars (2) and (3) are covered with the openings (4) and (5).

Also in this structure, the same operation as described above is performed.

[0018]

[Effect of device]

 The waterproof device of the chain for lifting the pallet in the second floor parking of the present invention has the following advantages.

(1) The front and rear pillars of both side frames of the second floor parking are made into a C-shaped cross section, and the open part of the pillar is covered with a horizontal waterproof bristle brush, and the support shaft of the pallet is the waterproof bristle brush. Since it was inserted into the rack and hung up with the pallet lifting chain in the side frame above, even if the second-floor parking was installed outdoors, rainwater, etc., would enter the pillar from the opening of the pillar with the waterproof bristle brush. Are prevented.

(2) It is possible to prevent the pallet lifting chains, sprocket wheels, and guide rollers from being rusted by rainwater or the like.

(3) Retaining oils and fats applied to the chain for lifting the pallet, the sprocket foil, and the guide roller is effective for a long period of time, and the sprocket wheel and the guide roller are smoothly rotated to prevent their wear. It can be used safely and comfortably for a long time, and the service life is extended.

(4) Since the open portion of the pillar is covered with the horizontal waterproof bristle brush, the bristle brush adapts to the vertical movement of the support shaft of the pallet without causing any trouble.

(5) The waterproof bristle brush is curved only at the support shaft of the pallet, and after passing through the supporting shaft, is immediately restored by elasticity, and the waterproof bristle brush operates smoothly and smoothly. Act.

(6) The structure is simple and can be easily manufactured at low cost.

(7) Coloring the waterproof bristle brush has an interior effect.

[Brief description of drawings]

FIG. 1 is a side view of a second-floor parking according to an embodiment of the present invention.

FIG. 2 is an upper sectional view of the same.

FIG. 3 is an enlarged plan sectional view of an essential part on one side of the same as above, showing a cutaway intermediate part.

FIG. 4 is an enlarged side view of the waterproof bristle brush with a middle portion cut away.

FIG. 5 is a plan sectional view of an essential part of one side of a second-floor parking according to another embodiment of the present invention, in which a middle part is cut away.

[Explanation of symbols]

 a Car 1 Side frame 2 Pillars 3 Pillars 4 Opening parts 5 Opening parts 6 Waterproof bristle brushes 7 Waterproof bristle brushes 8 Bars 9 Bars 10 pallets 11 Support shafts 12 Support shafts 13 Sprocket wheels 14 Sprocket foils 15 Pallet lifting Chain 16 Base 17 Bolt 18 Bracket 19 Shaft rod 20 Guide roller 21 Stopper 22 Stopper 23 Guide roller 24 Guide roller 25 Spindle 26 Sprocket wheel 27 Forward / reverse rotation motor 28 Speed reducer 29 Chain transmission mechanism 30 Chain transmission mechanism

Claims (1)

[Scope of utility model registration request] 1. A waterproof structure in which the front and rear pillars of both side frames have a C-shaped cross section, and the open portions thereof are erected inward, and the inner pieces of the pillars are oriented laterally to cover the open portions of the pillars. Attach the base end rod of the bristle brush and arrange it so that it can move up and down between the both side frames, and mount the automobile on the support shafts protruding from the front and rear sides of the pallet. Insert the hair brush into the pillar from the open portion and insert the sprocket wheel into the protruding portion of the support shaft, and attach the sprocket foil to the pallet lifting chains provided in the both side frames. A waterproof device for a chain portion for lifting a pallet in a second-floor parking, which is engaged and hangs the pallet.