CN213475115U - Anti-pinch passenger elevator - Google Patents

Abstract

The utility model discloses an anti-pinch passenger elevator, which comprises a transmission part, a moving part and an anti-pinch part, wherein the transmission part comprises a screw rod and a connecting piece, and the connecting piece is connected with the screw rod and the moving part and controls the opening and closing of the moving part; the movable part comprises a first elevator door and a second elevator door which are hollow structures and used for accommodating the anti-clamping part; the anti-clamping part comprises an elastic body, an anti-clamping rod, a movable guide rail, a positioning part, a limiting part and an executing part; prevent being equipped with induction system and trigger part on the clamping pole, prevent that the clamping pole passes through the elastomer and connects, remove guide rail control prevent clamping pole motion, the setting element is right prevent that the clamping pole advances line location, the locating part judges prevent the position of clamping pole, carry out a control prevent locking and the release of clamping pole. This prevent pressing from both sides type passenger elevator can effectively prevent when the elevator door is closed, and passenger or passenger's article are taken place by the security problem of pressing from both sides.

Description

Anti-pinch passenger elevator

Technical Field

The utility model relates to an elevator technical field especially relates to an prevent pressing from both sides type elevator.

Background

With the development of science and technology, elevators are more and more appeared in our lives, and the convenience of the elevators saves much physical strength and time for people no matter whether the people live at home or visit shopping, and meanwhile, the life quality of people is improved.

However, with the use of elevators, safety problems are also highlighted, and particularly in crowded people and high commute hours, the situation that passengers do not completely enter the elevators and the elevator doors are closed, so that the passengers are clamped frequently occurs.

In addition to the warning slogan and safety items stuck in the elevator, in the existing elevator, the side surface of the general elevator door is provided with the sensing device, and although a passenger enters the elevator and does not enter the elevator completely, the sensing device can identify a signal of a person and control the opening of the elevator door; however, when the elevator door is ready to be closed, if a passenger enters, a buffer is needed from the identification feedback signal to the elevator door execution command, and the safety problem that the passenger is clamped cannot be completely eliminated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to not enough among the prior art, provide and prevent pressing from both sides type passenger elevator.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: prevent pressing from both sides type passenger elevator includes transmission portion, removal portion and prevents pressing from both sides the portion.

In the above-mentioned scheme, it is preferred, transmission portion includes lead screw and connecting piece, lead screw and removal portion are connected to the connecting piece, control the opening and the closure of removal portion, and its beneficial effect lies in: the smooth operation of the moving part can be ensured, and the impact caused by speed fluctuation is reduced.

In the above-mentioned scheme, preferably, removal portion includes first lift-cabin door and second lift-cabin door, first lift-cabin door and second lift-cabin door are hollow structure for settle prevent pressing from both sides portion, its beneficial effect lies in: the mass of the first elevator door and the second elevator door is reduced, the inertia impact in the operation process is reduced, and the compactness and the stability of the structure are kept.

In the above scheme, preferably, the anti-pinch portion includes an elastic body, an anti-pinch rod, a movable guide rail, a positioning member, a limiting member, and an actuating member; prevent being equipped with induction system and trigger part on the clamping bar, prevent that the clamping bar passes through the elastomer and connects, remove guide rail control prevent clamping bar motion, the setting element is right prevent that the clamping bar advances line location, the locating part judges prevent the position of clamping bar, carry out a control prevent the locking and the release of clamping bar, its beneficial effect lies in: it is detected whether the passenger has completely entered the elevator and it is ensured that the closing of the elevator door is triggered only when the passenger has completely entered the elevator.

Compared with the prior art, the utility model discloses having changed current elevator structure, preventing pressing from both sides the pole and settling at the lift-cabin door upside, when the elevator normally operates, preventing pressing from both sides the pole and moving in moving portion earlier, whether receive the passenger through induction system and prevent pressing from both sides the regional signal of pole, realize opening or being closed of moving portion.

The utility model has the advantages that: the utility model discloses a prevent the preferential motion of clamping bar to and prevent the motion of the induction system control removal portion in the clamping bar, ensure that the passenger when getting into the elevator completely, first lift-cabin door and second lift-cabin door just can close, avoided the passenger when preventing that the clamping bar is regional, the closing of first lift-cabin door and second lift-cabin door, the emergence of passenger or passenger article by the clamp condition appears.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic view of the anti-clamping rod of the present invention.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 and 2, the anti-pinch passenger elevator comprises a transmission part 1, a moving part 2 and an anti-pinch part 3, wherein the transmission part 1 comprises a screw rod 102 and a connecting piece 101, and the connecting piece 101 is connected with the screw rod 102 and the moving part 2 and controls the opening and closing of the moving part 2; preferably, the connecting member 101 is a single or a plurality of members, the screw 102 is a common bidirectional screw or a ball bidirectional screw, and when the screw 102 operates, the first elevator door 201 and the second elevator door 202 are driven to move oppositely at the same time, so as to open and close the moving part 2.

The moving part 2 includes a first elevator door 201 and a second elevator door 202, and the first elevator door 201 and the second elevator door 202 are hollow structures for accommodating the anti-pinch part 3; preferably, the first elevator door 201 and the second elevator door 202 are made of stainless steel, and a frame structure is arranged inside the first elevator door 201 and the second elevator door 202 for accommodating the elastic body 305, the anti-pinch bar 304, the moving guide 306, the positioning member 303, the limiting member 302 and the actuating member 301 of the anti-pinch portion 3; the anti-clamping part 3 is arranged at the upper end of the moving part 2, so that the occupied space is reduced, and the normal entering and exiting of passengers are not influenced when the anti-clamping rod 304 extends out; the first groove 307 of the anti-pinch bar 304 is close to one side of the elastic body, and the operation of locking the actuating member 301 again after the trigger of the limiting member 302 is reliably executed.

The anti-clamping part 3 comprises an elastic body 305, an anti-clamping rod 304, a moving guide rail 306, a positioning part 303, a limiting part 302 and an executing part 301; the anti-clamping rod 304 is provided with a sensing device 310 and a triggering part 308, the anti-clamping rod 304 is connected through an elastic body 305, a moving guide rail 306 controls the anti-clamping rod 304 to move, a positioning part 303 positions the anti-clamping rod 304, a limiting part 302 determines the position of the anti-clamping rod 304, and an executing part 301 controls the locking and releasing of the anti-clamping rod 304; preferably, the elastic body 305 is a spring, the limiting member 302 is a limiting switch, the positioning member 303 is a rolling body and is placed in the second groove 309 of the anti-clamping rod 304, and the actuating member 301 is a switch structure and locks the first groove 307 of the anti-clamping rod 304 to control the opening or closing of the anti-clamping rod 304.

Preferably, in the process of opening the elevator, the screw rod 102 receives the program to operate, and drives the first elevator door 201 and the second elevator door 202 to move reversely against the wall side to open the elevator; then the actuator 301 is opened and closed to exit the first groove 307 of the anti-pinch bar 304, the anti-pinch bar 304 is pushed by the potential energy of the elastic body 305 to move along the boarding and alighting areas until the anti-pinch bars 304 on the two sides are contacted, and the sensing device 310 on the anti-pinch bar is started to sense and detect the passengers getting in and out of the elevator according to the time set by the control program.

Preferably, when the elevator is closed, the sensing device 310 senses that no passenger or related articles exist in the anti-pinch rod area according to the time set by the program, and the screw rod 102 receives the program to operate, so as to drive the first elevator door 201 and the second elevator door 202 to move in the opposite directions to the passenger area and the passenger area at the same time until the elevator is closed; in the process, the anti-pinch rods 304 are always contacted with each other to compress the elastic body 305 until the limiting piece 302 contacts the trigger part 308 on the anti-pinch rod 304; then the limiting member 302 feeds back the trigger signal to the executing member 301, the executing member 301 pushes out the switch to the first groove 307 of the anti-pinch lever 304, and the anti-pinch lever 304 is locked; and finally, the elevator runs on the upper floor and the lower floor.

Consequently according to above-mentioned prevent pressing from both sides type passenger elevator fundamental principle and major structure characteristic, optimized the not enough in the aspect of the present passenger elevator technique, guarantee the passenger at passenger elevator in-process, prevent not yet to get into the elevator completely in-process, the health or article are pressed from both sides the condition and take place, avoid the appearance of unnecessary life safety.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (4)

1. Anti-clamping passenger elevator comprises a transmission part (1), a moving part (2) and an anti-clamping part (3) and is characterized in that

The method comprises the following steps: the transmission part (1) comprises a screw rod (102) and a connecting piece (101), the connecting piece (101) is connected with the screw rod (102) and the moving part (2) and controls the opening and closing of the moving part (2);

the moving part (2) comprises a first elevator door (201) and a second elevator door (202), and the first elevator door (201) and the second elevator door (202) are of hollow structures and used for accommodating the anti-clamping part (3);

the anti-clamping part (3) comprises an elastic body (305), an anti-clamping rod (304), a moving guide rail (306), a positioning piece (303), a limiting piece (302) and an executing piece (301); the anti-clamping device is characterized in that the anti-clamping rod (304) is provided with a sensing device (310) and a triggering portion (308), the anti-clamping rod (304) is connected with a first elevator door (201) through an elastic body (305), a moving guide rail (306) controls the anti-clamping rod (304) to move, a positioning piece (303) positions the anti-clamping rod (304), a limiting piece (302) judges the position of the anti-clamping rod (304), and an executing piece (301) controls the locking and releasing of the anti-clamping rod (304).

2. Anti-pinch passenger elevator according to claim 1, characterized in that: the connecting piece (101) is a single or a plurality of combinations, and the screw rod (102) is a common bidirectional screw rod or a ball bidirectional screw rod.

3. Anti-pinch passenger elevator according to claim 1, characterized in that: the first elevator door (201) and the second elevator door (202) are made of stainless steel, and a frame structure is arranged inside the first elevator door and used for arranging the elastic body (305), the anti-clamping rod (304), the moving guide rail (306), the positioning piece (303), the limiting piece (302) and the executing piece (301) of the anti-clamping part (3).

4. Anti-pinch passenger elevator according to claim 1, characterized in that: the elastic body (305) is a spring, the limiting piece (302) is a limiting switch, the positioning piece (303) is a rolling body and is placed in a second groove (309) of the anti-clamping rod (304), the executing piece (301) is of a switch structure, the first groove of the anti-clamping rod (304) is locked, and opening and closing of the anti-clamping rod (304) are controlled.

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