CN219489312U - Flap door of elevator - Google Patents

Abstract

The utility model discloses a flap door of an elevator, which comprises a U-shaped vertical plate, wherein electric telescopic rods are fixedly arranged at the bottoms of two sides of the U-shaped vertical plate, an adjusting toothed plate is fixedly connected to the telescopic end of the bottom end of each electric telescopic rod, and adjusting gears are connected to the edges of two sides of the U-shaped vertical plate in a penetrating manner. According to the utility model, after the electric telescopic rod is extended, the adjusting toothed plate is driven to move downwards, so that the adjusting gear is driven to rotate, when the adjusting gear rotates, the balance shaft can be driven to rotate, so that the balance shaft can drive the overturning lantern ring and the overturning connecting rod to rotate, the overturning connecting rod can drive the shielding plate to deflect, the front surface of the U-shaped vertical plate is shielded by overturning the shielding plate, the first magnetic block and the second magnetic block are adsorbed, the shielding plate can be subjected to auxiliary limiting, and when the turnover plate door is required to be opened, the electric telescopic rod can be controlled to shrink, the adjusting toothed plate is driven to move upwards, and the overturning lantern ring and the overturning connecting rod are driven to rotate, so that the shielding plate is opened.

Description

Flap door of elevator

Technical Field

The utility model relates to the technical field of flap doors, in particular to a flap door of an elevator.

Background

The lifting operation platform is a multifunctional lifting mechanical device and can be divided into a fixed type lifting mechanical device, a movable type lifting mechanical device, a guide rail type lifting mechanical device, a crank arm type lifting mechanical device, a scissor type lifting mechanical device, a chain type lifting mechanical device, a loading platform and the like, the lifting mechanical device is usually used for rescue and decoration, the flap door is a shielding door body capable of being unfolded and folded in a turnover mode, and the flap door is arranged in the lifting mechanical device for decoration, so that the lifting mechanical device is convenient to disassemble and assemble.

The utility model discloses a patent of publication number CN218231471U discloses a little board door of turning over of construction elevator, including main body mechanism, load-bearing mechanism, elastic mechanism and stop gear, load-bearing mechanism is located main body mechanism's rear end, elastic mechanism is located main body mechanism's left end, stop gear is located main body mechanism's rear end, main body mechanism includes board door baffle, swash plate, load-bearing pad, spring one and fixture block. This little board door of turning over of construction elevator is through the improvement to main part mechanism for this little board door of turning over of construction elevator can be fixed through spring one and the nimble of fixture block, has improved the mechanical nature of this little board door of construction elevator, has made things convenient for constructor's business turn over, has reduced the little board door of construction elevator's the operation degree of difficulty, and the above-mentioned patent carries out the upset mode that the board door of opening and shutting mainly adopts the spring pulling, and its flip structural stability is relatively poor, and the spring loss rate is higher, easily influences the use of board door.

Disclosure of Invention

The utility model aims to provide a flap door of an elevator, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lift turn over board door, includes the U-shaped riser, the equal fixed mounting in bottom of U-shaped riser both sides has electric telescopic handle, every electric telescopic handle bottom's flexible end all fixedly connected with adjusts the pinion rack, the edge of U-shaped riser both sides alternates and is connected with adjusting gear, every adjusting gear all is connected with the just right regulation pinion rack meshing of position, every the equal fixedly connected with balance shaft of center pin department of adjusting gear one side, every equal fixedly connected with upset lantern ring in center department of balance shaft, every the equal fixedly connected with upset connecting rod of one end of upset lantern ring, two fixedly connected with shielding plate between the upset connecting rod, the both sides on shielding plate top all are fixed and are equipped with U-shaped handrail, the limit screw is fixed to the limit side of U-shaped riser back, every the equal threaded connection in center department of installation curb plate has stop bolt.

Preferably, one side of the inner wall of each U-shaped support handle is fixedly provided with a first magnetic block, the centers of two sides of each U-shaped vertical plate are fixedly provided with a second magnetic block, the second magnetic blocks are opposite to the first magnetic blocks in position, and the second magnetic blocks are connected with the first magnetic blocks in an adsorption mode, so that the shielding plates can be positioned in an auxiliary mode.

Preferably, two guide sliding rails are fixedly arranged on two sides of the inner wall of the U-shaped vertical plate.

Preferably, the inside of every direction slide rail all sliding connection has the regulation slider, four fixedly connected with connection roof between the regulation slider.

Preferably, a plurality of limiting through holes are formed in one side of each guide sliding rail, fastening bolts are connected between each adjusting sliding block and the corresponding limiting through hole in position in a threaded mode, the fastening bolts can be taken down, the connecting top plate is moved upwards or downwards, and the adjusting sliding blocks are adjusted to be at proper heights so as to be convenient for passing.

Preferably, one end of each balance shaft is fixedly provided with a limiting collar, and each limiting collar is in contact with the overturning collar opposite to the corresponding position.

The utility model has the technical effects and advantages that:

(1) The device can open the electric telescopic rod, so that the telescopic end of the electric telescopic rod stretches, after the electric telescopic rod stretches, the adjusting toothed plate is driven to move downwards, so that the adjusting gear is driven to rotate, the balance shaft can be driven to rotate when the adjusting gear rotates, so that the balance shaft can drive the overturning lantern ring and the overturning connecting rod to rotate, the overturning connecting rod can drive the shielding plate to deflect, the front surface of the U-shaped vertical plate is shielded by overturning the shielding plate, the first magnetic block and the second magnetic block are adsorbed, the auxiliary limit can be carried out on the shielding plate, when the turning plate door needs to be opened, the electric telescopic rod can be controlled to shrink, the adjusting toothed plate is driven to move upwards, the overturning lantern ring and the overturning connecting rod are driven to rotate, and the shielding plate is opened, so that the structure is more stable, and the service life is longer;

(2) This device is through the contact of installation curb plate and the lift that waits to install, adjusts spacing bolt afterwards, carries out spacing fixedly to the U-shaped riser, can take down fastening bolt before through this device, moves up and connects the roof, adjusts to suitable height, is convenient for pass through, later through fastening bolt to adjust the slider location can.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a U-shaped vertical plate; 2. an electric telescopic rod; 3. adjusting the toothed plate; 4. a balance shaft; 5. an adjusting gear; 6. turning over the collar; 7. turning over the connecting rod; 8. a limit collar; 9. a shielding plate; 10. u-shaped handles; 11. connecting a top plate; 12. installing a side plate; 13. a limit bolt; 14. a guide rail; 15. an adjusting slide block; 16. limiting through holes; 17. a first magnetic block; 18. and a second magnetic block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a turnover plate door of an elevator as shown in figures 1-3, which comprises a U-shaped vertical plate 1, wherein electric telescopic rods 2 are fixedly arranged at the bottoms of two sides of the U-shaped vertical plate 1, adjusting toothed plates 3 are fixedly connected to telescopic ends of the bottom ends of the electric telescopic rods 2, adjusting gears 5 are inserted and connected to edges of two sides of the U-shaped vertical plate 1, each adjusting gear 5 is in meshed connection with the corresponding adjusting toothed plate 3, a balance shaft 4 is fixedly connected to a central shaft of one side of each adjusting gear 5, a turnover lantern ring 6 is fixedly connected to the central position of each balance shaft 4, one end of each turnover lantern ring 6 is fixedly connected with a turnover connecting rod 7, a shielding plate 9 is fixedly connected between the two turnover connecting rods 7, U-shaped support handles 10 are fixedly arranged on two sides of the top ends of the shielding plate 9, four installation side plates 12 are fixedly arranged on the side of the back of the U-shaped vertical plate 1, and limit bolts 13 are threadedly connected to the central position of each installation side plate 12;

as shown in fig. 1-2, a first magnetic block 17 is fixedly arranged on one side of the inner wall of each U-shaped handrail 10, a second magnetic block 18 is fixedly arranged at the center of two sides of each U-shaped vertical plate 1, the second magnetic block 18 is opposite to the first magnetic block 17, a limit collar 8 is fixedly arranged at one end of each balance shaft 4, each limit collar 8 is contacted with the opposite turnover collar 6, and the second magnetic block 18 is in adsorptive connection with the first magnetic block 17 to assist in positioning of the shielding plate 9.

As shown in fig. 1-3, two guiding sliding rails 14 are fixedly arranged on two sides of the inner wall of the U-shaped vertical plate 1, an adjusting sliding block 15 is slidably connected in each guiding sliding rail 14, a connecting top plate 11 is fixedly connected between the four adjusting sliding blocks 15, a plurality of limiting through holes 16 are formed in one side of each guiding sliding rail 14, fastening bolts are connected between each adjusting sliding block 15 and the corresponding limiting through hole 16 in position in a threaded manner, the fastening bolts can be taken down, the connecting top plate 11 is moved upwards or downwards, and the connecting top plate is adjusted to a proper height, so that the elevator is convenient to pass.

The working principle of the utility model is as follows: after carrying the device to the suitable position, through installation curb plate 12 and the lift contact of waiting to install, adjust spacing bolt 13 afterwards, carry out spacing fixed to U-shaped riser 1, will use electrical apparatus and external power supply electric connection afterwards, can open electric telescopic handle 2, make electric telescopic handle 2's flexible end stretch, after electric telescopic handle 2 stretches, drive and adjust pinion rack 3 and move down, thereby drive adjusting gear 5 rotation, when adjusting gear 5 rotates, can drive balance shaft 4 rotation, thereby make balance shaft 4 rotate thereupon, balance shaft 4 can drive upset lantern ring 6 and upset connecting rod 7 rotation, upset connecting rod 7 can drive the baffle 9 and deflect, thereby make baffle 9 upset shelter from the front of U-shaped riser 1, and first magnetic path 17 and second magnetic path 18 adsorb, thereby can assist spacing to baffle 9, when needing to open the flap door, controllable electric telescopic handle 2 contracts, drive and adjust pinion rack 3 and move up, thereby drive upset 6 and upset connecting rod 7 rotation and thereby open the baffle 9, can take down fastening bolt through this device, move up and connect roof 11, adjust height to the height, can pass through the slider through the location of adjusting bolt 15 suitably.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. A flap door of an elevator comprising a U-shaped riser (1), characterized in that: the utility model discloses a U-shaped riser, including U-shaped riser (1), motor-driven telescopic handle (2) are all fixed mounting in the bottom of U-shaped riser (1) both sides, every motor-driven telescopic handle (2) are all fixed connection in the flexible end of motor-driven telescopic handle (2) bottom, the edge of U-shaped riser (1) both sides alternates and is connected with adjusting gear (5), every adjusting gear (5) all with position just right adjusting toothed plate (3) meshing is connected, every the equal fixedly connected with balance shaft (4) in center pin department of adjusting gear (5) one side, every equal fixedly connected with upset lantern ring (6) in center department of balance shaft (4), every equal fixedly connected with upset connecting rod (7) of one end of upset lantern ring (6), two fixedly connected with shielding plate (9) between upset connecting rod (7), the both sides on shielding plate (9) top all are fixed and are equipped with U-shaped handrail (10), the limit screw thread connection is all had in the center department of every installation curb plate (12) on the limit side of U-shaped riser (1).

2. A flap door of an elevator according to claim 1, characterized in that: one side of the inner wall of each U-shaped handrail (10) is fixedly provided with a first magnetic block (17), the centers of two sides of each U-shaped vertical plate (1) are fixedly provided with a second magnetic block (18), and the second magnetic blocks (18) are opposite to the first magnetic blocks (17).

3. A flap door of an elevator according to claim 1, characterized in that: two guide sliding rails (14) are fixedly arranged on two sides of the inner wall of the U-shaped vertical plate (1).

4. A flap door of an elevator according to claim 3, characterized in that: the inside of every direction slide rail (14) all sliding connection has regulation slider (15), four fixedly connected with between regulation slider (15) is connected with roof (11).

5. The door of claim 4, wherein: a plurality of limiting through holes (16) are formed in one side of each guide sliding rail (14), and fastening bolts are connected between each adjusting sliding block (15) and the corresponding limiting through hole (16) in position in a threaded mode.

6. A flap door of an elevator according to claim 1, characterized in that: one end of each balance shaft (4) is fixedly provided with a limiting lantern ring (8), and each limiting lantern ring (8) is contacted with a turnover lantern ring (6) opposite to the position.