CN213245213U

CN213245213U - Safety device of elevator for construction

Info

Publication number: CN213245213U
Application number: CN202022313901.XU
Authority: CN
Inventors: 高卓越; 裴培; 张伟
Original assignee: Individual
Current assignee: Zhou Dalei
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-05-21
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses a safety device of elevator for construction, damper include the first flat board of sliding connection on two first polished rod surfaces, the equal fixedly connected with telescopic link in both sides at first dull and stereotyped top, the equal fixedly connected with second in top of two telescopic links is dull and stereotyped, just is located the first spring of fixed surface connection of telescopic link between first flat board and the dull and stereotyped relative one side of second, just is located telescopic inside fixedly connected with second spring between the relative one end of first piston rod and second piston rod, the utility model relates to a safety device technical field. This safety device of elevator for construction utilizes the damper who sets up in the inside of shock attenuation recess to realize playing good buffering absorbing effect to the elevator main part, has solved the elevator safety device simple structure that building engineering used, can not fall the problem that plays good protecting effect to the elevator accident, and safety protection performance obtains showing the reinforcing.

Description

Safety device of elevator for construction

Technical Field

The utility model relates to a safety device technical field specifically is a safety device of elevator for construction.

Background

A vertical elevator driven by electric motor is composed of a box-shaped nacelle for taking people or carrying goods in multi-story building, and a step-type step plate installed to track for continuous running, so-called automatic elevator, and a fixed lifting unit with a lift car running between at least two vertical rows of rigid guide rails with inclination angle less than 15 deg, and with the size and structure of lift car for passengers to go in or go out or load or unload goods, and is composed of towing machine (winch), guide rails, counterweight unit, safety unit (such as speed limiter, safety tongs and buffer), signal control system, lift car and door, which are installed in the lift well and machine room of building, and are driven by electric motor to lift car, the elevator is required to be safe and reliable, high in conveying efficiency, accurate in leveling, comfortable to take and the like, and basic parameters of the elevator mainly comprise rated load capacity, the number of passengers, rated speed, the overall dimension of a lift car, a shaft type and the like; the construction elevator for building is a commonly used construction machine for carrying people and goods in the building, and is mainly used for the construction of buildings such as internal and external decoration of high-rise buildings, bridges, chimneys and the like.

The elevator for the existing building construction is low in general safety due to the fact that the elevator is convenient to move and install, the phenomenon of falling from a high place easily occurs, and the elevator safety protection devices for a plurality of building engineering are simple in structure, cannot accidentally fall from the elevator to achieve a good protection effect, and are poor in practicability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a safety device of elevator for construction has solved the elevator safety device simple structure that current building engineering used, can not play good protecting effect, the not good enough problem of practicality to the unexpected falling of elevator.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a safety protection device of an elevator for building construction comprises a damping groove, a mounting frame and an elevator main body, wherein the damping groove is formed in the ground, the bottoms of two sides of the mounting frame are fixedly connected with two sides of the inner wall of the damping groove, mounting grooves are formed in two sides of the inner wall of the mounting frame, first polish rods are fixedly connected between the tops of the two mounting grooves and the bottoms of the inner walls of the damping groove, damping mechanisms are arranged on the surfaces of the two first polish rods and comprise first flat plates which are connected to the surfaces of the two first polish rods in a sliding mode, telescopic rods are fixedly connected to two sides of the tops of the first flat plates, second flat plates are fixedly connected to the top ends of the two telescopic rods, first springs are fixedly connected between one sides, opposite to the first flat plates, of the first flat plates and the surfaces of the telescopic rods, the left sides of the tops of the first flat plates and the bottoms of the second flat, two the one end of first connecting rod all rotates and is connected with first piston rod, the right side at first dull and stereotyped top and the right side of the dull and stereotyped bottom of second all are connected with the second connecting rod, two through the support rotation the one end of second connecting rod all rotates and is connected with the second piston rod, the equal sliding connection in surface of first piston rod and the surface of second piston rod has the sleeve, just be located telescopic inside fixedly connected with second spring between the relative one end of first piston rod and second piston rod.

Preferably, a third spring is fixedly connected between the bottom of the inner wall of the shock absorption groove and the bottom of the first flat plate and positioned on the surface of the first polish rod.

Preferably, the bottom of the inner wall of the damping groove is fixedly connected with a first mounting block, and the bottom of the inner wall of the damping groove is fixedly connected with second mounting blocks which are located on two sides of the first mounting block.

Preferably, fixedly connected with second polished rod between the relative one side of first installation piece and second installation piece, the surperficial sliding connection of second polished rod has the stopper, just be located the surperficial fixedly connected with fourth spring of second polished rod between the relative one side of stopper and first installation piece, the front of stopper is rotated and is connected with the connecting rod, the other end of connecting rod is passed through the support and is rotated with the bottom of first flat board and be connected.

Preferably, the spout has all been seted up to the both sides of mounting bracket inner wall and the top that is located the mounting groove, the bottom fixedly connected with dull polish deceleration strip of spout inner wall one side, the both sides of elevator main part are connected with the pulley with spout looks adaptation through the support rotation.

Preferably, the bottom of the elevator main body is fixedly connected with the buffering cotton, and both sides of the inner wall of the elevator main body are fixedly connected with the handrails.

Advantageous effects

The utility model provides a safety device of elevator for construction. Compared with the prior art, the method has the following beneficial effects:

(1) the safety protection device of the elevator for building construction is characterized in that the bottoms of two sides of the mounting frame are fixedly connected with two sides of the inner wall of the damping groove, mounting grooves are formed in two sides of the inner wall of the mounting frame, first polish rods are fixedly connected between the tops of the inner walls of the two mounting grooves and the bottom of the inner wall of the damping groove, a damping mechanism is arranged on the surfaces of the two first polish rods and comprises first flat plates which are slidably connected to the surfaces of the two first polish rods, telescopic rods are fixedly connected to two sides of the tops of the first flat plates, second flat plates are fixedly connected to the top ends of the two telescopic rods, first springs are fixedly connected between the opposite sides of the first flat plates and the second flat plates and positioned on the surfaces of the telescopic rods, first connecting rods are rotatably connected to the left sides of the tops of the first flat plates and the left sides of the bottoms of the second, the right side of the top of the first flat plate and the right side of the bottom of the second flat plate are both rotatably connected with second connecting rods through supports, one ends of the two second connecting rods are both rotatably connected with second piston rods, the surfaces of the first piston rods and the surfaces of the second piston rods are both slidably connected with sleeves, a second spring is fixedly connected between one ends of the first piston rods, which are opposite to the second piston rods, and is positioned in the sleeves, a damping mechanism is arranged in a damping groove, and the elevator main body is well buffered and damped through the cooperation between the first flat plate, the telescopic rod, the first spring, the second flat plate, the first connecting rods, the first piston rods, the second connecting rods, the second piston rods, the sleeves and the second springs, so that the problems that the general safety of an elevator for building construction is low and the high falling phenomenon easily occurs are solved, and the safety protection device for the elevator for building construction is simple in structure, the elevator can not be prevented from falling accidentally, and the safety protection performance is obviously enhanced.

(2) The safety protection device of the elevator for building construction comprises sliding grooves, a frosted deceleration strip, pulleys, buffering cotton, handrails and sliding grooves, wherein the sliding grooves are formed in the two sides of the inner wall of the mounting frame and are positioned above the mounting groove, the frosted deceleration strip is fixedly connected to the bottom of one side of the inner wall of the sliding groove, the pulleys matched with the sliding grooves are rotatably connected to the two sides of the elevator main body through supports, the buffering cotton is fixedly connected to the bottom of the elevator main body, the handrails are fixedly connected to the two sides of the, the elevator main body stably runs in the mounting frame through the matching between the sliding chute and the pulley, the shaking of the elevator in the running process is effectively prevented, and the frosted deceleration strip is arranged on the side surface of the lower half part of the sliding chute, when the elevator falls accidentally, the elevator body decelerates to a certain extent before moving to the damping structure, and discomfort of a human body caused by large upward acceleration after contacting with the damping structure is avoided.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partial enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1 damping groove, 2 mounting brackets, 3 elevator main bodies, 4 mounting grooves, 5 first polish rods, 6 damping mechanisms, 61 first flat plates, 62 telescopic rods, 63 second flat plates, 64 first springs, 65 first connecting rods, 66 first piston rods, 67 second connecting rods, 68 second piston rods, 69 sleeves, 610 second springs, 7 third springs, 8 first mounting blocks, 9 second mounting blocks, 10 second polish rods, 11 limiting blocks, 12 fourth springs, 13 connecting rods, 14 sliding grooves, 15 frosted speed reduction belts, 16 pulleys, 17 buffering cotton and 18 handrails.

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. 1-3, the present invention provides a technical solution: a safety protection device of an elevator for building construction comprises a damping groove 1 arranged on the ground, a mounting frame 2 and an elevator main body 3, wherein the bottom of the elevator main body 3 is fixedly connected with buffering cotton 17, the buffering cotton 17 is used for preventing the elevator main body 3 from directly contacting with a second flat plate 63 to generate large impact and protecting the safety of the bottom of the elevator main body 3, handrails 18 are fixedly connected to two sides of the inner wall of the elevator main body 3, the handrails 18 provide certain holding positions for passengers in emergency, sliding grooves 14 are formed in two sides of the inner wall of the mounting frame 2 and above a mounting groove 4, a frosted speed reducing belt 15 is fixedly connected to the bottom of one side of the inner wall of the sliding groove 14, the frosted speed reducing belt 15 is made of a soft material, the distance between the frosted speed reducing belts 15 on the two sides is slightly larger than the distance between pulleys 16 on two sides of the elevator main body 3, and pulleys 16 matched with the, the sliding grooves 14 are arranged on two sides of the mounting frame 2, the elevator main body 3 stably runs in the mounting frame 2 through the matching between the sliding grooves 14 and the pulleys 16, the elevator is effectively prevented from shaking in the running process, in addition, when the elevator accidentally falls, when the elevator main body 3 moves to a damping structure, certain speed reduction is carried out before the elevator main body moves to the damping structure, discomfort of a human body caused by larger upward acceleration after the elevator main body contacts with the damping structure is avoided, the first mounting block 8 is fixedly connected to the bottom of the inner wall of the damping groove 1, the second mounting blocks 9 are fixedly connected to the bottom of the inner wall of the damping groove 1 and positioned on two sides of the first mounting block 8, the second polished rod 10 is fixedly connected between one side of the first mounting block 8 opposite to the second mounting block 9, and the surface of the second polished rod 10 is slidably connected with the limiting block 11, a fourth spring 12 is fixedly connected between one side of the limiting block 11 opposite to the first mounting block 8 and positioned on the surface of the second polish rod 10, a connecting rod 13 is rotatably connected on the front surface of the limiting block 11, the other end of the connecting rod 13 is rotatably connected with the bottom of the first flat plate 61 through a support, the second polish rod 10, the limiting block 11, the fourth spring 12 and the connecting rod 13 are symmetrically arranged in a left-right manner, the bottoms of the two sides of the mounting frame 2 are fixedly connected with the two sides of the inner wall of the damping groove 1, mounting grooves 4 are respectively formed on the two sides of the inner wall of the mounting frame 2, first polish rods 5 are respectively and fixedly connected between the tops of the inner walls of the two mounting grooves 4 and the bottom of the inner wall of the damping groove 1, damping mechanisms 6 are arranged on the surfaces of the two first polish rods 5, each damping mechanism 6 comprises a first flat plate, the equal fixedly connected with second flat 63 in top of two telescopic links 62, the fixed surface that just is located telescopic link 62 between the relative one side of first flat 61 and second flat 63 is connected with first spring 64, the left side at first flat 61 top and the left side of second flat 63 bottom all are connected with first connecting rod 65 through the support rotation, the one end of two first connecting rods 65 is all rotated and is connected with first piston rod 66, the right side at first flat 61 top and the right side of second flat 63 bottom are all rotated and is connected with second connecting rod 67 through the support, the one end of two second connecting rods 67 is all rotated and is connected with second piston rod 68, the surface of first piston rod 66 and the equal sliding connection in surface of second piston rod 68 have sleeve 69, the inside fixedly connected with second spring 610 that just is located sleeve 69 between the relative one end of first piston rod 66 and second piston rod 68, the fixed surface that just is located first polished rod 5 between the bottom of shock attenuation recess 1 inner wall and the bottom of first flat 61 is connected with third bullet Spring 7, the utilization is provided with damper 6 in the inside of shock attenuation recess 1, through first flat board 61, telescopic link 62, first spring 64, the second is dull and stereotyped 63, first connecting rod 65, first piston rod 66, second connecting rod 67, second piston rod 68, cooperation between sleeve 69 and the second spring 610 realizes playing good buffering absorbing effect to elevator main part 3, it is lower to have solved the general security of elevator that the construction used, the phenomenon that the eminence falls appears easily, and the elevator safety device that building engineering used simple structure, can not fall the problem that plays good protecting effect to the elevator accident, safety protection performance is showing and is strengthening.

When the elevator is accidentally dropped, the elevator body 3 drives the pulley 16 to slide downwards in the sliding groove 14, the elevator body 3 is decelerated to a certain extent after the pulley 16 slides to be in contact with the frosted deceleration strip 15, when the elevator body 3 moves to be in contact with the second plate 63, the elevator body 3 drives the second plate 63 to move downwards, the second plate 63 drives the telescopic rod 62 to move and shorten, the first spring 64 is extruded to deform and shorten, the distance between the first plate 61 and the second plate 63 is shortened to drive the first connecting rod 65 and the second connecting rod 67 to rotate, the first connecting rod 65 and the second connecting rod 67 drive the first piston rod 66 and the second piston rod 68 to move towards opposite directions, the first piston rod 66 and the second piston rod 68 jointly extrude the second spring 610 to deform and shorten, and the first plate 61 is driven to move downwards along the first polished rod 10 under the pressure action of the telescopic rod 62 and the first spring 64, first flat board 61 extrudees third spring 7 and makes it warp and shorten, and first flat board 61 drives connecting rod 13 simultaneously and rotates, and connecting rod 13 promotes stopper 11 and carries out horizontal slip on the surface of second polished rod 10, and stopper 11 extrudes fourth spring 12 and makes it warp and shorten, and the impact force that falls the production through the compressive deformation of spring with elevator main part 3 at last cushions and absorbs, has protected personnel's safety in the elevator.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety device of elevator for construction, includes sets up at shock attenuation recess (1) on ground, mounting bracket (2) and elevator main part (3), its characterized in that: the bottom parts of two sides of the mounting frame (2) are fixedly connected with two sides of the inner wall of the damping groove (1), mounting grooves (4) are formed in two sides of the inner wall of the mounting frame (2), first polish rods (5) are fixedly connected between the top parts of the inner walls of the two mounting grooves (4) and the bottom parts of the inner walls of the damping groove (1), and damping mechanisms (6) are arranged on the surfaces of the two first polish rods (5);

the damping mechanism (6) comprises a first flat plate (61) which is connected to the surfaces of the two first polish rods (5) in a sliding manner, telescopic rods (62) are fixedly connected to the two sides of the top of the first flat plate (61), a second flat plate (63) is fixedly connected to the top ends of the telescopic rods (62), a first spring (64) is fixedly connected to the surface of the telescopic rods (62) and is arranged between the first flat plate (61) and the second flat plate (63) opposite to each other, a first connecting rod (65) is rotatably connected to the left side of the top of the first flat plate (61) and the left side of the bottom of the second flat plate (63) through a support, a first piston rod (66) is rotatably connected to one end of each of the two first connecting rods (65), and a second connecting rod (67) is rotatably connected to the right side of the top of the first flat plate (61) and the right side of the bottom of the, one end of each of the two second connecting rods (67) is rotatably connected with a second piston rod (68), the surface of the first piston rod (66) and the surface of the second piston rod (68) are slidably connected with a sleeve (69), and a second spring (610) is fixedly connected between one ends, opposite to the first piston rod (66) and the second piston rod (68), of the inner portion of the sleeve (69).

2. The safety protection device of the elevator for building construction according to claim 1, characterized in that: and a third spring (7) is fixedly connected between the bottom of the inner wall of the damping groove (1) and the bottom of the first flat plate (61) and positioned on the surface of the first polish rod (5).

3. The safety protection device of the elevator for building construction according to claim 1, characterized in that: the bottom fixedly connected with first installation piece (8) of shock attenuation recess (1) inner wall, the equal fixedly connected with second installation piece (9) in both sides that the bottom of shock attenuation recess (1) inner wall just is located first installation piece (8).

4. The safety protection device of the elevator for building construction according to claim 3, characterized in that: fixedly connected with second polished rod (10) between first installation piece (8) and the relative one side of second installation piece (9), the surperficial sliding connection of second polished rod (10) has stopper (11), just be located the fixed surface of second polished rod (10) and be connected with fourth spring (12) between stopper (11) and the relative one side of first installation piece (8), the front of stopper (11) is rotated and is connected with connecting rod (13), the other end of connecting rod (13) is passed through the support and is rotated with the bottom of first flat board (61) and be connected.

5. The safety protection device of the elevator for building construction according to claim 1, characterized in that: spout (14) have all been seted up to the both sides of mounting bracket (2) inner wall and the top that is located mounting groove (4), the bottom fixedly connected with dull polish deceleration strip (15) of spout (14) inner wall one side, the both sides of elevator main part (3) are connected with pulley (16) with spout (14) looks adaptation through the rotate bracket.

6. The safety protection device of the elevator for building construction according to claim 1, characterized in that: the bottom of the elevator main body (3) is fixedly connected with buffering cotton (17), and handrails (18) are fixedly connected to the two sides of the inner wall of the elevator main body (3).