CN111056401A

CN111056401A - Intelligent manufacturing elevator is with buffering foundation ditch

Info

Publication number: CN111056401A
Application number: CN201911349827.2A
Authority: CN
Inventors: 曹佳伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-24

Abstract

The invention discloses a buffer foundation pit for intelligently manufacturing an elevator, which comprises an elevator foundation pit, silencing cotton, a second supporting plate, a second buffer spring, a second sealing cover, an oil discharge hole and a second fixing plate, wherein a fixing frame is fixed on the inner wall of the elevator foundation pit, a sliding groove is reserved in the fixing frame, a pulley is placed in the sliding groove and connected with one end of a connecting rod, the other end of the connecting rod is connected with the first supporting plate, a first buffer pad is pasted on the upper surface of the first supporting plate, the oil discharge hole is formed in the outer side of the second buffer spring, an oil storage chamber is arranged between the oil discharge hole and a buffer shell, and the second fixing plate is fixed on the lower surface of the buffer shell. This intelligence is made elevator and is used buffering foundation ditch is provided with first blotter and second blotter respectively at the upper surface of first backup pad and second backup pad, can slow down the striking to first backup pad and second backup pad when the elevator body falls like this.

Description

Intelligent manufacturing elevator is with buffering foundation ditch

Technical Field

The invention relates to the technical field of elevators, in particular to a buffer foundation pit for intelligently manufacturing an elevator.

Background

Smart manufacturing, derived from the study of artificial intelligence. Intelligence is generally considered to be the sum of knowledge, which is the basis of intelligence, and intelligence, which is the ability to acquire and apply knowledge to solve. Manufacturing operation of the elevator in real life also relates to some related knowledge of intelligent manufacturing, a hoistway part below the lowest landing served by the elevator car is a buffer foundation pit, and the buffer foundation pit is the last pass of elevator safety guarantee. The buffer, the elevator stop switch, the hoistway light switch, the power socket, the lighting and the like are arranged in the elevator car. The foundation pit should have sufficient space to allow access to the pit in compliance with the provisions of the method of access to the pit. When the elevator operates in the foundation pit, the elevator car is not allowed to run. If when special circumstances needs, the operator will go on according to operation personnel's instruction in the foundation ditch, and the power of striking the ground end is said in order to slow down the elevator and fall, all is provided with buffer in the elevator foundation ditch, but buffer in some foundation ditches effect is not good enough, and is not obvious enough to the weakening effect that the impact was said, in order to guarantee elevator user's safety, needs to carry out certain improvement to the buffer of foundation ditch inside.

Disclosure of Invention

The invention aims to provide a buffer foundation pit for an intelligent manufacturing elevator, which aims to solve the problems that the buffer devices in some foundation pits provided in the background technology have poor effects and the weakening effect on impact force is not obvious enough.

In order to achieve the purpose, the invention provides the following technical scheme: a buffer foundation pit for intelligently manufacturing an elevator comprises an elevator foundation pit, silencing cotton, a second supporting plate, a second buffer spring, a second sealing cover, an oil discharge hole and a second fixing plate, wherein a fixing frame is fixed on the inner wall of the elevator foundation pit, a sliding groove is reserved in the fixing frame, a pulley is placed in the sliding groove and is connected with one end of a connecting rod, the other end of the connecting rod is connected with a first supporting plate, a first buffering cushion is adhered to the upper surface of the first supporting plate, the upper surface of the first buffering cushion is in contact with an elevator body, the silencing cotton is fixed between the first supporting plate and a connecting plate, the first buffer spring is fixed below the connecting plate, a first fixing plate is fixed at the bottom end of the first buffer spring and is fixed on the bottom surface of the elevator foundation pit through a fixing bolt, the second supporting plate is fixed in the elevator foundation pit, and the lower fixed surface of second backup pad has the bracing piece, the bracing piece is located the inside of buffer shell, and the top of buffer shell is provided with first closing cap, second buffer spring fixes in the bottom of bracing piece, and second buffer spring's bottom mounting is on unable adjustment base, the bottom at the buffer shell is fixed to the second closing cap, and the second closing cap is located unable adjustment base under, the oil drain hole sets up in second buffer spring's the outside, and is provided with the oil storage chamber between oil drain hole and the buffer shell, the second fixed plate is fixed on the lower surface of buffer shell.

Preferably, the pulleys are arranged in two groups, and the pulleys are rotatably connected with the connecting rod.

Preferably, be the welding between first fixed plate and the first buffer spring, and the shape structure of first fixed plate is the rectangle to first fixed plate is the same with second fixed plate shape structure, all is provided with fixing bolt on four angles of first fixed plate simultaneously.

Preferably, a second cushion pad is fixed on the upper surface of the second support plate, and the second support plate is fixed at the central position inside the elevator pit.

Preferably, the oil drain hole is provided with three groups altogether, and the oil drain hole is equidistant distribution on the inner wall of oil storage chamber, and the diameter from the top down of oil drain hole reduces in proper order simultaneously.

Preferably, the cross section of the oil storage chamber is annular, and the height of the oil storage chamber is equal to that of the second buffer spring.

Compared with the prior art, the invention has the beneficial effects that: the intelligent buffer foundation pit for manufacturing the elevator,

(1) the inner wall of the elevator foundation pit is provided with a fixed frame, a sliding groove is reserved in the fixed frame, the sliding groove can be arranged to facilitate the up-and-down movement of the first supporting plate, and meanwhile, the first supporting plate can be fixed to a certain extent;

(2) the first cushion pad and the second cushion pad are respectively arranged on the upper surfaces of the first supporting plate and the second supporting plate, so that the impact on the first supporting plate and the second supporting plate when the elevator body falls can be relieved;

(3) the first buffer spring and the buffer shell are fixed on the bottom surface of the elevator foundation pit through the first fixing plate and the second fixing plate respectively, so that the first buffer spring and the buffer shell can be firmly fixed on the bottom surface of the elevator foundation pit, and the first buffer spring and the buffer shell are prevented from being separated from the original positions after being greatly impacted;

(4) hydraulic oil is placed around the oil storage chamber and the second buffer spring, when the supporting rod is impacted and descends, the second buffer spring is compressed to offset a part of force, and meanwhile, the hydraulic oil is extruded and flows to generate kinetic energy, so that the falling speed of the elevator body can be slowed down to a certain degree;

(5) the oil drain hole is equidistant distribution on the inner wall of oil storage chamber, and the diameter from the top down of oil drain hole reduces in proper order simultaneously, and the resistance that the oil drain hole hydraulic oil of large aperture received when flowing is little, and the resistance that the oil drain hole hydraulic oil of little aperture received when flowing is big, and the resistance that hydraulic oil flows from the bottom down increases in proper order greatly, the conversion of the hydraulic oil of being convenient for like this to elevator body tenesmus kinetic energy.

Drawings

FIG. 1 is a cross-sectional view of a bumper housing according to the present invention;

FIG. 2 is a schematic structural diagram of an elevator pit of the present invention in a plan view;

FIG. 3 is a schematic view of a connection structure of a first fixing plate and a first buffer spring according to the present invention;

fig. 4 is a schematic top view of the fixing frame and the first supporting plate according to the present invention.

In the figure: 1. elevator foundation ditch, 2, the mount, 3, the slip recess, 4, the pulley, 5, the connecting rod, 6, first blotter, 7, first backup pad, 8, the amortization is cotton, 9, the connecting plate, 10, first buffer spring, 11, first fixed plate, 12, fixing bolt, 13, the elevator body, 14, the second backup pad, 1401, the second blotter, 15, the bracing piece, 16, the buffer shell, 17, first closing cap, 18, the second buffer spring, 19, unable adjustment base, 20, the second closing cap, 21, the oil drain hole, 22, the oil storage chamber, 23, the second fixed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a buffer foundation pit for intelligently manufacturing an elevator comprises an elevator foundation pit 1, silencing cotton 8, a second supporting plate 14, a second buffer spring 18, a second sealing cover 20, an oil discharge hole 21 and a second fixing plate 23, wherein a fixing frame 2 is fixed on the inner wall of the elevator foundation pit 1, a sliding groove 3 is reserved inside the fixing frame 2, pulleys 4 are placed inside the sliding groove 3, the pulleys 4 are connected with one end of a connecting rod 5, two groups of pulleys 4 are arranged, and the pulleys 4 are rotatably connected with the connecting rod 5, so that the pulleys 4 can rotate conveniently, the other end of the connecting rod 5 is connected with a first supporting plate 7, a first buffer cushion 6 is adhered to the upper surface of the first supporting plate 7, the upper surface of the first buffer cushion 6 is in contact with an elevator body 13, the silencing cotton 8 is fixed between the first supporting plate 7 and a connecting plate 9, and a first buffer spring 10 is fixed below the connecting plate 9, the bottom end of the first buffer spring 10 is fixed with a first fixing plate 11, the first fixing plate 11 is fixed on the bottom surface of the elevator foundation pit 1 through a fixing bolt 12, the first fixing plate 11 and the first buffer spring 10 are welded, the shape structure of the first fixing plate 11 is rectangular, the shape structure of the first fixing plate 11 is the same as that of the second fixing plate 23, and meanwhile, the fixing bolts 12 are arranged on four corners of the first fixing plate 11, so that the first buffer spring 10 and the buffer shell 16 can be firmly fixed on the bottom surface of the elevator foundation pit 1, the first buffer spring 10 and the buffer shell 16 are prevented from being separated from the original positions after being impacted by a large amount, the second supporting plate 14 is fixed inside the elevator foundation pit 1, the supporting rod 15 is fixed on the lower surface of the second supporting plate 14, the second buffer 1401 is fixed on the upper surface of the second supporting plate 14, and the second supporting plate 14 is fixed at the central position inside the elevator foundation pit 1, therefore, the impact of the elevator body 13 on the second supporting plate 14 when falling can be relieved, the supporting rod 15 is positioned inside the buffer shell 16, the top end of the buffer shell 16 is provided with the first sealing cover 17, the second buffer spring 18 is fixed at the bottom end of the supporting rod 15, the bottom end of the second buffer spring 18 is fixed on the fixed base 19, the second sealing cover 20 is fixed at the bottom end of the buffer shell 16, the second sealing cover 20 is positioned under the fixed base 19, the oil discharge hole 21 is arranged at the outer side of the second buffer spring 18, an oil storage chamber 22 is arranged between the oil discharge hole 21 and the buffer shell 16, three groups of oil discharge holes 21 are arranged, the oil discharge holes 21 are distributed on the inner wall of the oil storage chamber 22 at equal intervals, the diameter of the oil discharge hole 21 is reduced from top to bottom in sequence, the falling speed of the elevator body 13 can be relieved to a certain degree, the section of the oil storage chamber 22 is annular, and the oil chamber 22 has a height equal to that of the second damping spring 18, which ensures smooth flow of the hydraulic oil, and the second fixing plate 23 is fixed to the lower surface of the damper housing 16.

The working principle is as follows: when the intelligent manufacturing elevator buffer foundation pit is used, when the elevator body 13 breaks down and falls from a high position at a high speed, because the horizontal height of the first support plate 7 is higher than the horizontal height of the second support plate 14, the elevator body 13 firstly contacts with the first support plate 7, then the first support plate 7 moves downwards, meanwhile, the pulley 4 slides in the sliding groove 3 in the fixed frame 2 and moves downwards along with the first support plate 7, then the first buffer spring 10 is extruded to start to shrink, then the elevator body 13 contacts with the second support plate 14, then the second support plate 14 drives the support rod 15 to move downwards, meanwhile, the second buffer spring 18 is extruded to start to shrink, at the moment, the hydraulic oil around the second buffer spring 18 flows to the oil storage chamber 22 through the oil discharge hole 21, the hydraulic oil flows to generate kinetic energy, so that the falling speed of the elevator body 13 can be reduced, finally, the falling speed of the elevator body 13 is reduced to the maximum extent under the action of the hydraulic oil around the first buffer spring 10, the second buffer spring 18 and the second buffer spring 18 so as to ensure the safety of users inside the elevator body 13, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an intelligence is made buffering foundation ditch for elevator, includes elevator foundation ditch (1), amortization cotton (8), second backup pad (14), second buffer spring (18), second closing cap (20), oil drain hole (21) and second fixed plate (23), its characterized in that: the elevator is characterized in that a fixing frame (2) is fixed on the inner wall of the elevator foundation pit (1), a sliding groove (3) is reserved in the fixing frame (2), a pulley (4) is placed in the sliding groove (3), the pulley (4) is connected with one end of a connecting rod (5), the other end of the connecting rod (5) is connected with a first supporting plate (7), a first cushion pad (6) is pasted on the upper surface of the first supporting plate (7), the upper surface of the first cushion pad (6) is in contact with an elevator body (13), silencing cotton (8) is fixed between the first supporting plate (7) and a connecting plate (9), a first buffer spring (10) is fixed below the connecting plate (9), a first fixing plate (11) is fixed at the bottom end of the first buffer spring (10), and the first fixing plate (11) is fixed on the bottom surface of the elevator foundation pit (1) through a fixing bolt (12), the second supporting plate (14) is fixed inside the elevator foundation pit (1), a supporting rod (15) is fixed on the lower surface of the second supporting plate (14), the supporting rod (15) is positioned inside the buffer shell (16), and the top end of the buffer shell (16) is provided with a first sealing cover (17), the second buffer spring (18) is fixed at the bottom end of the supporting rod (15), and the bottom end of the second buffer spring (18) is fixed on the fixed base (19), the second cover (20) is fixed at the bottom end of the buffer shell (16), and the second cover (20) is positioned right below the fixed base (19), the oil drain hole (21) is arranged at the outer side of the second buffer spring (18), an oil storage chamber (22) is arranged between the oil discharge hole (21) and the buffer shell (16), the second fixing plate (23) is fixed to the lower surface of the damper housing (16).

2. The intelligent buffer foundation pit for manufacturing the elevator according to claim 1, wherein: the pulley (4) is provided with two groups, and the pulley (4) and the connecting rod (5) are in rotating connection.

3. The intelligent buffer foundation pit for manufacturing the elevator according to claim 1, wherein: for the welding between first fixed plate (11) and first buffer spring (10), and the shape structure of first fixed plate (11) is the rectangle to first fixed plate (11) is the same with second fixed plate (23) shape structure, all is provided with fixing bolt (12) on four angles of first fixed plate (11) simultaneously.

4. The intelligent buffer foundation pit for manufacturing the elevator according to claim 1, wherein: and a second cushion pad (1401) is fixed on the upper surface of the second support plate (14), and the second support plate (14) is fixed at the central position inside the elevator foundation pit (1).

5. The intelligent buffer foundation pit for manufacturing the elevator according to claim 1, wherein: the oil discharge holes (21) are provided with three groups, the oil discharge holes (21) are distributed on the inner wall of the oil storage chamber (22) at equal intervals, and the diameters of the oil discharge holes (21) are reduced from top to bottom in sequence.

6. The intelligent buffer foundation pit for manufacturing the elevator according to claim 1, wherein: the cross section of the oil storage chamber (22) is annular, and the height of the oil storage chamber (22) is equal to that of the second buffer spring (18).