CN213356624U

CN213356624U - Safety anti-pinch elevator door structure of passenger elevator

Info

Publication number: CN213356624U
Application number: CN202022030897.6U
Authority: CN
Inventors: 孟洁
Original assignee: Jiangsu Jingao Electromechanical Co ltd
Current assignee: Jiangsu Jingao Electromechanical Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-04
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a passenger elevator's safety prevents pressing from both sides elevator door structure, including the door body, backup pad, sliding tray and gyro wheel, the both sides on sliding tray top all are provided with a body, the top of the door body is provided with the backup pad, the top of the door body all is fixed with the connecting block, be provided with the response passageway between the additional strengthening, the inside one side of response passageway is provided with sound-proof structure. The utility model discloses a be provided with protective structure in one side of elevator door, can produce a cushioning effect when the passenger gets into elevator health position from the lift-cabin door carelessly and is cliied by elevator door, prevent that passenger's health position from being pressed from both sides by elevator door and hindering, the setting up of this structure makes passenger's health position can not the direct contact elevator door but contact the lag, because the lag is very soft, can avoid causing the injury to passenger's health position, has improved holistic security performance.

Description

Safety anti-pinch elevator door structure of passenger elevator

Technical Field

The utility model relates to an elevator technical field specifically is a passenger elevator's safety prevents pressing from both sides elevator door structure.

Background

The elevator is more and more commonly used along with the improvement of the living standard of people, the elevator provides great convenience for people to appear, physical strength and time are saved for people to get on and off floors, but when passengers enter the elevator from the elevator door, because the closing time of the elevator cannot be accurately calculated, safety accidents which are often damaged by the clamping of the elevator door are frequently caused, the safe use of the elevator door is more and more emphasized, and the elevator door is continuously improved and optimized along with the development of science and technology;

however, the existing elevator door structure may pinch passengers in the process of using the elevator door structure, and the safety is not high enough, so a safety pinch-proof elevator door structure of a passenger elevator is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a passenger elevator's safety prevents pressing from both sides elevator door structure to solve the lift-cabin door structure that proposes in the above-mentioned background art and can press from both sides the passenger and hinder, the not high enough problem of security in using this in-process.

In order to achieve the above object, the utility model provides a following technical scheme: a safety anti-pinch elevator door structure of a passenger elevator comprises a door body, a support plate, a sliding groove and rollers, wherein door bodies are arranged on two sides of the top end of the sliding groove, the rollers are fixed on two sides of the bottom end of the door body and extend to the inside of the sliding groove, the support plate is arranged on the top end of the door body, a connecting block is fixed on the top end of the door body, a rotating rod penetrates through the inside of the connecting block, a fixed block is fixed on one side of the rotating rod, the bottom end of the fixed block is fixed with one side of the top end of the support plate, a motor is fixed on the other side of the rotating rod, the bottom end of the motor is fixed with the other side of the top end of the support plate, a protective structure is arranged on one side of the inside of the door body and comprises a protective sleeve, an installation rod, a spring and buffer cotton, the protective sleeve is arranged on, all be fixed with the buffering cotton between the spring, and the cotton one side of buffering all is fixed with the lag, the cotton opposite side of spring and buffering all is fixed with the installation pole, and the top and the bottom of installation pole all with the internal portion of door top and bottom mounting, the inside of the door body all is provided with additional strengthening, be provided with the response passageway between the additional strengthening, the inside one side of response passageway is provided with sound insulation construction.

Preferably, the two door bodies are arranged in two groups, and the two groups of door bodies are symmetrically distributed about the central axis of the sliding groove.

Preferably, the outer side wall of the rotating rod is uniformly provided with external threads, the inner part of the connecting block is uniformly provided with internal threads, and the rotating rod is in threaded connection with the connecting block.

Preferably, the spring is provided with a plurality of springs, and a telescopic structure is formed between the protective sleeve and the mounting rod through the springs.

Preferably, sound-proof structure includes that soundproof damping, acoustic celotex board and amortization are cotton, soundproof damping evenly is fixed in the inside one side of response passageway, soundproof damping's one side evenly is fixed with the acoustic celotex board, one side of acoustic celotex board evenly is fixed with the amortization cotton.

Preferably, additional strengthening includes the strengthening rib, strengthens cavity, first reinforcing plate and second reinforcing plate, first reinforcing plate all is fixed in one side of the internal portion of door, one side of first reinforcing plate all is provided with the second reinforcing plate, all be provided with between first reinforcing plate and the second reinforcing plate and strengthen the cavity, the inside of strengthening the cavity all is provided with the strengthening rib, and one side of strengthening rib all is fixed with one side of first reinforcing plate to the opposite side of strengthening rib all is fixed with one side of second reinforcing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the safe anti-pinch elevator door structure of the passenger elevator not only realizes the prevention of passengers from being pinched, but also realizes good sound insulation effect and strengthens the internal strength of the elevator door;

(1) the protective structure is arranged on one side of the elevator door, so that when a passenger enters the elevator body part from the elevator door and is clamped by the elevator door carelessly, a buffering effect can be generated, the body part of the passenger is prevented from being clamped by the elevator door, the structural arrangement ensures that the body part of the passenger does not directly contact the elevator door but contacts the protective sleeve, and the protective sleeve is very soft, so that the body part of the passenger can be prevented from being injured, and the overall safety performance is improved;

(2) the sound insulation structure is arranged on one side of the elevator door sensing channel, so that part of noise generated in the elevator running process and the sound of passengers in the elevator can be effectively isolated, and the noise in the elevator is prevented from reaching residents living through floors, so that trouble is brought to the daily work and rest of the residents;

(3) the reinforcing structure is arranged in the elevator door, so that the internal strength of the elevator door can be enhanced, the anti-bending and anti-deformation capacity of the elevator door is improved, the elevator door cannot be easily deformed and damaged under the impact condition, the durability of the elevator door is improved, and the service life of the elevator door is prolonged.

Drawings

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the front cross-sectional structure of the reinforced structure of the present invention.

In the figure: 1. a door body; 2. a support plate; 3. a fixed block; 4. a rotating rod; 5. connecting blocks; 6. a motor; 7. a sliding groove; 8. a roller; 9. a protective structure; 901. a protective sleeve; 902. mounting a rod; 903. a spring; 904. buffering cotton; 10. a sound-insulating structure; 1001. sound insulation and damping; 1002. a sound insulating board; 1003. silencing cotton; 11. an induction channel; 12. a reinforcing structure; 1201. reinforcing ribs; 1202. reinforcing the cavity; 1203. a first reinforcing plate; 1204. a second reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a safety anti-pinch elevator door structure of a passenger elevator comprises door bodies 1, support plates 2, sliding grooves 7 and rollers 8, wherein door bodies 1 are arranged on two sides of the top ends of the sliding grooves 7, the rollers 8 are fixed on two sides of the bottom ends of the door bodies 1, the rollers 8 extend into the sliding grooves 7, the support plates 2 are arranged on the top ends of the door bodies 1, the door bodies 1 are arranged in two groups, the two groups of door bodies 1 are symmetrically distributed about the central axis of the sliding grooves 7, connecting blocks 5 are fixed on the top ends of the door bodies 1, rotating rods 4 penetrate through the inside of the connecting blocks 5, external threads are uniformly arranged on the outer side walls of the rotating rods 4, internal threads are uniformly arranged inside the connecting blocks 5, threaded connection is formed between the rotating rods 4 and the connecting blocks 5, fixing blocks 3 are fixed on one sides of the rotating rods 4, the bottom ends of the fixing blocks 3 are fixed on one sides of the top ends of, the bottom end of the motor 6 is fixed with the other side of the top end of the supporting plate 2, a protective structure 9 is arranged on one side inside the door body 1, reinforcing structures 12 are arranged inside the door body 1, induction channels 11 are arranged between the reinforcing structures 12, and a sound insulation structure 10 is arranged on one side inside the induction channels 11;

the protective structure 9 comprises a protective sleeve 901, mounting rods 902, springs 903 and buffer cotton 904, wherein the protective sleeve 901 is arranged on one side of the door body 1, the springs 903 are fixed on one side of the protective sleeve 901, the buffer cotton 904 is arranged between the springs 903, one side of the buffer cotton 904 is fixed with the protective sleeve 901, the mounting rods 902 are fixed on the other sides of the springs 903 and the buffer cotton 904, the top end and the bottom end of each mounting rod 902 are fixed with the top end and the bottom end of the interior of the door body 1, the springs 903 are provided with a plurality of parts, and the protective sleeve 901 and the mounting rods 902 form a telescopic structure through the springs 903;

specifically, as shown in fig. 1 and 3, when the structure is used, firstly, when the door body 1 is clamped to the body part of a passenger, the buffering cotton 904 can prevent the body part of the passenger from directly contacting the door body 1, then the protecting sleeve 901 pushes the spring 903 to move to one side, so that the buffering effect on the body part of the passenger is achieved, in addition, the buffering cotton 904 is soft in material, so that the body part of the passenger can be wrapped to achieve a better protection effect, the body part of the passenger can be protected from being clamped under the effects of the protecting sleeve 901, the spring 903 and the buffering cotton 904, and the overall safety performance is improved;

the sound insulation structure 10 comprises sound insulation dampers 1001, sound insulation boards 1002 and silencing cotton 1003, wherein the sound insulation dampers 1001 are fixed on one side inside the induction channel 11, the sound insulation boards 1002 are fixed on one sides of the sound insulation dampers 1001, and the silencing cotton 1003 is fixed on one sides of the sound insulation boards 1002;

specifically, as shown in fig. 1 and fig. 2, when using this structure, firstly, the internal damping of the soundproof damping 1001 is large, sound cannot be propagated inside, the soundproof performance is strong, there are numerous fibers inside the soundproof board 1002, sound bounces and collides on the fibers, and sound energy is converted into heat energy, thereby achieving the silencing effect, the hole inside the silencing cotton 1003 is large, and has good sound absorption effect, under the mutual cooperation of the soundproof damping 1001, the soundproof board 1002 and the silencing cotton 1003, the noise inside the door body 1 can be greatly reduced, preventing the sound inside the elevator from being noisy to residents passing through the floor, bringing trouble to daily work and rest of the residents, and providing a good low-noise environment for the residents around;

the reinforcing structure 12 comprises reinforcing ribs 1201, reinforcing cavities 1202, a first reinforcing plate 1203 and a second reinforcing plate 1204, wherein the first reinforcing plate 1203 is fixed on one side of the interior of the door body 1, the second reinforcing plate 1204 is arranged on one side of the first reinforcing plate 1203, the reinforcing cavities 1202 are arranged between the first reinforcing plate 1203 and the second reinforcing plate 1204, the reinforcing ribs 1201 are arranged in the reinforcing cavities 1202, one sides of the reinforcing ribs 1201 are fixed with one side of the first reinforcing plate 1203, and the other sides of the reinforcing ribs 1201 are fixed with one side of the second reinforcing plate 1204;

specifically, as shown in fig. 1 and 4, when the structure is used, firstly, the first reinforcing plate 1203 is in a net-shaped distribution in the door body 1, so that the internal structure is tight and compact and is not easy to deform, the reinforcing ribs 1201 are in a triangular distribution in the time, the overall bending and compression strength can be improved, the second reinforcing plate 1204 can reduce the bending radius of the door body 1, the hardness of the door body 1 is enhanced, the internal strength of the door body 1 is enhanced under the interaction of the reinforcing ribs 1201, the first reinforcing plate 1203 and the second reinforcing plate 1204, and the overall durability is improved.

The working principle is as follows: when the elevator door structure is used, the elevator door structure is externally connected with a power supply, firstly, when an infrared sensor in the sensing channel 11 senses a passenger, a switch of the motor 6 is started to drive the rotating rod 4 to rotate, and the rotating rods 4 at the top ends of the door bodies 1 at two sides are opposite in thread, so that the connecting block 5 drives the door bodies 1 at two sides to be closed towards the middle or opened towards two sides, and at the moment, the roller 8 at the bottom end of the door body 1 slides in the sliding groove 7;

secondly, if a passenger is carelessly clamped between the door bodies 1, the buffering cotton 904 can prevent the body part of the passenger from directly contacting the door bodies 1, then the protecting sleeve 901 pushes the spring 903 to move to one side, so that the body part of the passenger is buffered, and in addition, the buffering cotton 904 is soft and can protect the passenger;

finally, when elevator operation in-process inside passenger sound is great, the damping inside 1001 is big for soundproof damping, can prevent the propagation of partial noise in inside, sound insulation performance is strong, acoustic celotex board 1002 is inside to have countless fibre, sound is through numerous bounce-backs on the fibre, the collision, turn into heat energy with sound wave energy, thereby reach the noise cancelling effect, the inside hole of amortization cotton 1003 is great, good sound absorbing effect has, the use work of this passenger elevator's safety anti-pinch elevator door structure is finally accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a passenger elevator's safety prevents pressing from both sides elevator machine door structure, includes the door body (1), backup pad (2), sliding tray (7) and gyro wheel (8), its characterized in that: the improved sliding door is characterized in that door bodies (1) are arranged on two sides of the top end of the sliding groove (7), rollers (8) are fixed on two sides of the bottom end of each door body (1), each roller (8) extends into the corresponding sliding groove (7), a supporting plate (2) is arranged on the top end of each door body (1), a connecting block (5) is fixed on the top end of each door body (1), rotating rods (4) penetrate through the insides of the connecting blocks (5), a fixing block (3) is fixed on one side of each rotating rod (4), the bottom end of each fixing block (3) is fixed on one side of the top end of the corresponding supporting plate (2), a motor (6) is fixed on the other side of each rotating rod (4), the bottom end of each motor (6) is fixed on the other side of the top end of the corresponding supporting plate (2), a protection structure (9) is arranged on one side of the insides of the door bodies (1, The door comprises mounting rods (902), springs (903) and buffering cotton (904), wherein the protecting sleeves (901) are arranged on one side of a door body (1), the springs (903) are fixed on one side of the protecting sleeves (901), the buffering cotton (904) is arranged between the springs (903), one side of the buffering cotton (904) is fixed with the protecting sleeves (901), the mounting rods (902) are fixed on the other sides of the springs (903) and the buffering cotton (904), the top end and the bottom end of the mounting rods (902) are fixed with the top end and the bottom end of the interior of the door body (1), reinforcing structures (12) are arranged inside the door body (1), sensing channels (11) are arranged between the reinforcing structures (12), and sound insulation structures (10) are arranged on one side of the interior of the sensing channels (11).

2. The passenger elevator's safety pinch proof elevator door structure of claim 1, characterized in that: the door bodies (1) are arranged in two groups, and the two groups of door bodies (1) are symmetrically distributed about the central axis of the sliding groove (7).

3. The passenger elevator's safety pinch proof elevator door structure of claim 1, characterized in that: the outer side wall of the rotating rod (4) is uniformly provided with external threads, the inner part of the connecting block (5) is uniformly provided with internal threads, and the rotating rod (4) is in threaded connection with the connecting block (5).

4. The passenger elevator's safety pinch proof elevator door structure of claim 1, characterized in that: the spring (903) is provided with a plurality of springs, and a telescopic structure is formed between the protective sleeve (901) and the mounting rod (902) through the springs (903).

5. The passenger elevator's safety pinch proof elevator door structure of claim 1, characterized in that: sound-proof structure (10) are including syllable-dividing damping (1001), acoustic celotex board (1002) and amortization cotton (1003), syllable-dividing damping (1001) evenly is fixed in the inside one side of induction channel (11), one side of syllable-dividing damping (1001) evenly is fixed with acoustic celotex board (1002), one side of acoustic celotex board (1002) evenly is fixed with amortization cotton (1003).

6. The passenger elevator's safety pinch proof elevator door structure of claim 1, characterized in that: the reinforced structure (12) comprises a reinforcing rib (1201), a reinforced cavity (1202), a first reinforced plate (1203) and a second reinforced plate (1204), wherein the first reinforced plate (1203) is fixed on one side of the interior of the door body (1), the second reinforced plate (1204) is arranged on one side of the first reinforced plate (1203), the reinforced cavity (1202) is arranged between the first reinforced plate (1203) and the second reinforced plate (1204), the reinforcing rib (1201) is arranged inside the reinforced cavity (1202), one side of the reinforcing rib (1201) is fixed with one side of the first reinforced plate (1203), and the other side of the reinforcing rib (1201) is fixed with one side of the second reinforced plate (1204).