CN217322977U

CN217322977U - Emergency anti-clamping device of elevator door

Info

Publication number: CN217322977U
Application number: CN202123439968.9U
Authority: CN
Inventors: 吉宏
Original assignee: Nantong Jicheng Machinery Co ltd
Current assignee: Nantong Jicheng Machinery Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-30
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an emergency anti-clamping device for elevator door, belonging to the technical field of elevator equipment, comprising a door plate, wherein the inner cavity of the door plate is fixedly connected with a sleeve, the inner cavity of the sleeve is sleeved with a support rod, the two ends of the support rod extend to the outside of the sleeve, the left end of the support rod is fixedly connected with a baffle plate, the outside of the support rod is fixedly connected with a limiting plate, the right end of the limiting plate is fixedly connected with a first spring, the inner cavity of the first spring is sleeved with the outside of the support rod, the outside of the support rod is fixedly connected with a first bonding which is positioned at the right side of the limiting plate, the right end of the first bonding is fixedly connected with a second spring, so that the door plate can be timely received to prevent the door plate from being further clamped when the door plate clamps passengers, and the door plate can be blocked by a mechanical transmission device when an induction device fails, the safety of passengers taking the elevator is protected to the maximum extent.

Description

Emergency anti-clamping device of elevator door

Technical Field

The utility model relates to an elevator equipment technical field, more specifically say, relate to an elevator door promptly prevents pressing from both sides device.

Background

At present, along with building floors such as communities, markets and the like are higher and higher, the elevator is widely used, convenience is brought to life of people, people pursue the elevator higher and higher, and in some high-rise buildings, the elevator is used to guarantee the production and life of people.

However, the elevator brings convenience to our life and has some safety risks, safety accidents caused by the elevator are often smelled, particularly, the elevator door clamps passengers, although the existing elevator has a certain anti-clamping device, most of the existing elevators are controlled by electronic equipment and are not perfect enough, and some accidental situations still exist.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an urgent anti-pinch device of lift-cabin door can realize at the in-process of elevator operation, when the door plant presss from both sides the passenger, accessible time received signal prevents that the door plant from further pressing from both sides tightly, accessible mechanical transmission blocks tight door plant when induction system became invalid, safety when the at utmost protection passenger takes the elevator.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An emergency anti-clamping device of an elevator door comprises a door plate, wherein a sleeve is fixedly connected to the inner cavity of the door plate, a supporting rod is sleeved on the inner cavity of the sleeve, two ends of the supporting rod extend to the outside of the sleeve, a baffle is fixedly connected to the left end of the supporting rod, a limiting plate is fixedly connected to the outside of the supporting rod, a first spring is fixedly connected to the right end of the limiting plate, the inner cavity of the first spring is sleeved with the outside of the supporting rod, a first bonding is fixedly connected to the outside of the supporting rod and is positioned on the right side of the limiting plate, a second spring is fixedly connected to the right end of the first bonding, a first wedge is fixedly connected to the right end of the supporting rod, a limiting block is fixedly connected to the inner cavity of the door plate and is positioned on the right side of the sleeve, an ejector rod is sleeved in the inner cavity of the limiting block, and a second wedge is fixedly connected to the lower end of the ejector rod, the utility model discloses an elevator, including door plant, inner chamber fixedly connected with pivot, the outside cover of pivot is equipped with L type pole, the lower extreme of L type pole contacts with the upper end of ejector pin, the inner chamber fixedly connected with second bonding of door plant, the second bonding is located telescopic right side, the inner chamber of second bonding overlaps mutually with the outside of bracing piece and establishes, the lower extreme fixedly connected with wire of second bonding, the left end fixedly connected with controller of wire, the outside of controller and the inner chamber fixed connection of door plant can realize at the elevator operation in-process, when the door plant presss from both sides the passenger, and timely received signal prevents that the door plant from further pressing from both sides tightly, accessible mechanical transmission blocks tight door plant when induction system became invalid, and safety when the at utmost protection passenger took the elevator.

Further, the left end fixedly connected with rubber pad of baffle, the both ends of baffle are fillet type design, through setting up the rubber pad, when pressing from both sides the passenger when the elevator closes the door, can play certain cushioning effect, and the both ends of baffle are fillet type design simultaneously, but furthest's protection passenger prevents that the elevator from causing the injury to the passenger out of control.

Furthermore, the first magnetism of right-hand member fixedly connected with of L type pole is inhaled the piece, the piece is inhaled to the inner wall fixedly connected with second magnetism of door plant, the right-hand member of first magnetism is inhaled the piece and is inhaled the left end of piece with the second magnetism and be contacted, inhales the piece through setting up first magnetism and inhale the piece with the second magnetism, when the elevator normally operates, prevents to take place to empty at the in-process of elevator switch door to block the normal switch door of elevator.

Furthermore, the L-shaped rod is made of stainless steel materials, and the L-shaped rod made of the stainless steel materials has higher compressive strength, prevents breakage in the process of blocking the elevator door from further clamping, and protects passengers from being clamped and hit.

Furthermore, the second wedge block is located on the upper side of the first wedge block, the inclination of the lower surface of the second wedge block is the same as the inclination of the upper surface of the first wedge block, and by arranging the first wedge block and the second wedge block, when the supporting rod pushes the first wedge block to move rightwards, the interaction of the first wedge block and the second wedge block can push the second wedge block to move upwards.

Further, the quantity of second spring is two, two second spring symmetric distribution is on the right side of first bonding, and through setting up the second spring, two second spring symmetric distribution are on the right side of first bonding, and when the bracing piece drove first bonding and moves right, through the linking of second spring, make first bonding and second bonding have better connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize at the in-process of elevator operation, when the door plant presss from both sides the passenger, accessible time received signal prevents that the door plant from further pressing from both sides tightly, accessible mechanical transmission device stops the door plant that presss from both sides tightly when induction system became invalid, and safety when furthest's protection passenger took the elevator.

(2) The left end fixedly connected with rubber pad of baffle, the both ends of baffle are fillet type design, through setting up the rubber pad, when pressing from both sides the passenger when the elevator closes the door, can play certain cushioning effect, and the both ends of baffle are fillet type design simultaneously, but furthest's protection passenger prevents that the elevator from being out of control and causing the injury to the passenger.

(3) The first magnetism of right-hand member fixedly connected with of L type pole is inhaled the piece, and the piece is inhaled to the inner wall fixedly connected with second magnetism of door plant, and the right-hand member of first magnetism is inhaled the piece and is inhaled the left end of piece with the second magnetism and contact, inhales the piece through setting up first magnetism and inhale the piece with the second magnetism, and when the elevator normally operates, prevents to take place to empty at the in-process of elevator switch door to block the normal switch door of elevator.

(4) The L-shaped rod is made of stainless steel materials, and the L-shaped rod made of the stainless steel materials has high compressive strength, prevents breakage in the process of blocking further clamping of the elevator door, and protects passengers from being clamped and hit.

(5) The second wedge block is located the upside of first wedge block, and the gradient of second wedge block lower surface is the same with the gradient of first wedge block upper surface, through setting up first wedge block and second wedge block, when the bracing piece promoted first wedge block and moved right, first wedge block and second wedge block interact can promote the second wedge block upward movement.

(6) The quantity of second spring is two, and two second spring symmetric distributions are on the right side of first bonding, and through setting up the second spring, two second spring symmetric distributions are on the right side of first bonding, and when the bracing piece drove first bonding and move right, through the linking of second spring, make first bonding and second bonding have better connection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is a schematic perspective view of the inner structure of the door panel of the present invention;

fig. 4 is a schematic top view of the baffle structure of the present invention.

The reference numbers in the figures illustrate:

the magnetic attraction type door comprises a door plate 1, a sleeve 2, a supporting rod 3, a baffle 4, a limiting plate 5, a first spring 6, a first ground 7, a second spring 8, a first wedge-shaped block 9, a limiting block 10, an ejector rod 11, a second wedge-shaped block 12, a rotating shaft 13, a 14L-shaped rod 15, a second ground 15, a wire 16, a controller 17, a rubber pad 18, a first magnetic attraction block 19 and a second magnetic attraction block 20.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, an emergency anti-pinch device for an elevator door comprises a door panel 1, a sleeve 2 is fixedly connected to an inner cavity of the door panel 1, a support rod 3 is sleeved on the inner cavity of the sleeve 2, two ends of the support rod 3 extend to the outside of the sleeve 2, a baffle 4 is fixedly connected to the left end of the support rod 3, a limit plate 5 is fixedly connected to the outside of the support rod 3, a first spring 6 is fixedly connected to the right end of the limit plate 5, the inner cavity of the first spring 6 is sleeved with the outside of the support rod 3, a first bonding 7 is fixedly connected to the outside of the support rod 3, the first bonding 7 is located on the right side of the limit plate 5, a second spring 8 is fixedly connected to the right end of the first bonding 7, a first wedge 9 is fixedly connected to the right end of the support rod 3, a limit block 10 is fixedly connected to the inner cavity of the door panel 1, the limit block 10 is located on the right side of the sleeve 2, and an ejector rod 11 is sleeved on the inner cavity of the limit block 10, the lower end of the ejector rod 11 is fixedly connected with a second wedge-shaped block 12, the inner cavity of the door plate 1 is fixedly connected with a rotating shaft 13, the outer part of the rotating shaft 13 is sleeved with an L-shaped rod 14, the lower end of the L-shaped rod 14 is contacted with the upper end of the ejector rod 11, the inner cavity of the door plate 1 is fixedly connected with a second bonding 15, the second bonding 15 is positioned at the right side of the sleeve 2, the inner cavity of the second bonding 15 is sleeved with the outer part of the supporting rod 3, the lower end of the second bonding 15 is fixedly connected with a lead 16, the left end of the lead 16 is fixedly connected with a controller 17, the outer part of the controller 17 is fixedly connected with the inner cavity of the door plate 1, can receive signals in time to prevent the door panel 1 from being further clamped when the door panel 1 clamps passengers in the running process of the elevator, when the sensing device fails, the clamped door panel 1 can be blocked by the mechanical transmission device, and the safety of passengers taking the elevator is protected to the greatest extent.

Please refer to fig. 1 and 4, the left end of the baffle 4 is fixedly connected with a rubber pad 18, the two ends of the baffle 4 are designed in a fillet shape, and the rubber pad 18 is arranged, so that when the elevator is closed, the elevator can be clamped on a passenger, a certain buffering effect can be achieved, and meanwhile, the two ends of the baffle 4 are designed in a fillet shape, so that the passenger can be protected to the maximum extent, and the elevator is prevented from being out of control to cause injury to the passenger.

Referring to fig. 3, a first magnetic attraction block 19 is fixedly connected to a right end of the L-shaped rod 14, a second magnetic attraction block 20 is fixedly connected to an inner wall of the door panel 1, a right end of the first magnetic attraction block 19 contacts with a left end of the second magnetic attraction block 20, and the first magnetic attraction block 19 and the second magnetic attraction block 20 are arranged to prevent the elevator from tilting during the door opening and closing process when the elevator is in normal operation, so as to block normal door opening and closing of the elevator.

Referring to fig. 1 and 3, the L-shaped rod 14 is made of stainless steel, and the L-shaped rod 14 made of stainless steel has high compressive strength, prevents breakage during the process of blocking further clamping of the elevator door, and protects passengers from being pinched.

Referring to fig. 1 and 3, the second wedge block 12 is located on the upper side of the first wedge block 9, the inclination of the lower surface of the second wedge block 12 is the same as the inclination of the upper surface of the first wedge block 9, and by arranging the first wedge block 9 and the second wedge block 12, when the support rod 3 pushes the first wedge block 9 to move rightward, the first wedge block 9 and the second wedge block 12 interact with each other to push the second wedge block 12 to move upward.

Referring to fig. 1-2, the number of the second springs 8 is two, the two second springs 8 are symmetrically distributed on the right side of the first bonding 7, and by arranging the second springs 8, the two second springs 8 are symmetrically distributed on the right side of the first bonding 7, when the support rod 3 drives the first bonding 7 to move rightwards, the first bonding 7 is better connected with the second bonding 15 through the connection of the second springs 8.

In the utility model, when the elevator door panel 1 clamps passengers, the baffle 4 is pressurized and transfers the pressure to the support rod 3, so that the support rod 3 moves rightwards, the support rod 3 moves rightwards to drive the first bonding 7 and the second spring 8 to move rightwards, so that the second spring 8 is contacted with the second bonding 15, the first bonding 7 is communicated with the second bonding 15, so that signals are transferred to the controller 17 through the lead 16, the controller 17 controls the elevator to prevent the elevator from being further clamped, when the controller 17 is abnormally ineffective, the support rod 3 further drives the first wedge block 9 to move rightwards, the first wedge block 9 and the second wedge block 12 interact to push the ejector rod 11 to move upwards, the ejector rod 11 jacks up the right end of the L-shaped rod 14 to tilt the L-shaped rod, so as to block the elevator door panel 1 from being further clamped, compared with the prior art, the elevator can be realized in the process of elevator operation, when the door panel 1 clamps the passenger, the signal can be received in time to prevent the door panel 1 from being further clamped, and when the sensing device fails, the clamped door panel 1 can be blocked through the mechanical transmission device, so that the safety of the passenger when taking the elevator is protected to the maximum extent.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides an elevator door emergency anti-pinch device, includes door plant (1), its characterized in that: the inner chamber fixedly connected with sleeve (2) of door plant (1), the inner chamber cover of sleeve (2) is equipped with bracing piece (3), the both ends of bracing piece (3) extend to the outside of sleeve (2), the left end fixedly connected with baffle (4) of bracing piece (3), the outside fixedly connected with limiting plate (5) of bracing piece (3), the first spring (6) of right-hand member fixedly connected with of limiting plate (5), the inner chamber of first spring (6) overlaps with the outside of bracing piece (3) and establishes, the outside fixedly connected with first bonding (7) of bracing piece (3), first bonding (7) are located the right side of limiting plate (5), the right-hand member fixedly connected with second spring (8) of first bonding (7), the first wedge (9) of right-hand member fixedly connected with of bracing piece (3), the inner chamber fixedly connected with stopper (10) of door plant (1), the limiting block (10) is positioned at the right side of the sleeve (2), an ejector rod (11) is sleeved in an inner cavity of the limiting block (10), the lower end of the ejector rod (11) is fixedly connected with a second wedge-shaped block (12), the inner cavity of the door panel (1) is fixedly connected with a rotating shaft (13), an L-shaped rod (14) is sleeved outside the rotating shaft (13), the lower end of the L-shaped rod (14) is contacted with the upper end of the ejector rod (11), the inner cavity of the door panel (1) is fixedly connected with a second bonding (15), the second bonding (15) is positioned at the right side of the sleeve (2), the inner cavity of the second bonding (15) is sleeved with the outer part of the support bar (3), the lower end of the second bonding (15) is fixedly connected with a lead (16), the left end of the lead (16) is fixedly connected with a controller (17), the outer part of the controller (17) is fixedly connected with the inner cavity of the door panel (1).

2. The emergency anti-pinch device for elevator doors of claim 1, wherein: the left end fixedly connected with rubber pad (18) of baffle (4), the both ends of baffle (4) are the design of fillet type.

3. The emergency anti-pinch device for elevator doors of claim 1, wherein: the door is characterized in that a first magnetic suction block (19) is fixedly connected to the right end of the L-shaped rod (14), a second magnetic suction block (20) is fixedly connected to the inner wall of the door plate (1), and the right end of the first magnetic suction block (19) is in contact with the left end of the second magnetic suction block (20).

4. The emergency anti-pinch device for elevator doors of claim 1, wherein: the L-shaped rod (14) is made of stainless steel materials.

5. The emergency anti-pinch device for elevator doors of claim 1, wherein: the second wedge block (12) is located on the upper side of the first wedge block (9), and the inclination of the lower surface of the second wedge block (12) is the same as that of the upper surface of the first wedge block (9).

6. The emergency anti-pinch device for elevator doors of claim 1, wherein: the number of the second springs (8) is two, and the two second springs (8) are symmetrically distributed on the right side of the first bonding (7).