CN211004248U

CN211004248U - Early warning elevating system for building site

Info

Publication number: CN211004248U
Application number: CN201922201153.3U
Authority: CN
Inventors: 郭志强
Original assignee: Huixian Qidong Construction Machinery Co ltd
Current assignee: Huixian Qidong Construction Machinery Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-14
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to an elevating gear field, concretely relates to early warning elevating system for building site includes stand and elevation structure, elevation structure locates stand one side, elevation structure can move on the stand, wherein be provided with the induction bar on the stand, the orientation of induction bar is unanimous with the orientation of stand, elevation structure includes the backup pad, a supporting bench and bee calling organ, the backup pad is pasted in stand one side, a supporting bench locates the backup pad, be provided with the bulge on the supporting bench, be equipped with the controller in the supporting bench, be provided with the sliding contact towards the induction bar on the bulge, sliding contact one end and induction bar contact, the sliding contact other end and controller signal connection, bee calling organ locates on a supporting bench, and with controller signal connection. Through set up sliding contact on elevation structure, and sliding contact and response pole contact, when elevation structure promoted to the top by hoist mechanism to when continuing rebound, sliding contact rushed out the response pole, triggered bee calling organ reports to the police, played the effect of early warning.

Description

Early warning elevating system for building site

Technical Field

The utility model relates to a jacking equipment field, concretely relates to early warning elevating system for building site.

Background

At present, an elevator device is a machine for loading people or goods at a low position to a high position, at present, in order to promote better work at a high altitude, more and more elevators appear, the functions of the existing elevators are not comprehensive, and if the existing elevators are lifted to the tops of upright posts by a lifting mechanism when equipment fails, early warning is not timely carried out, and the elevators can rush out the upright posts or continue to rise to extrude and damage the lifting mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model provides an early warning lifting mechanism for construction site, aiming at the problems that the prior lifting mechanism is not comprehensive in function, if the equipment is in failure, when the lifting mechanism lifts to the top of the upright post, early warning is not timely carried out, the lifting mechanism is possibly damaged by the lifting mechanism due to the fact that the lifting mechanism rushes out of the upright post or continuously rises and extrudes, the technical proposal is adopted that the early warning lifting mechanism for construction site comprises an upright post and a lifting structure, the lifting structure is arranged at one side of the upright post and can move on the upright post, wherein the upright post is provided with an induction rod, the direction of the induction rod is consistent with the direction of the upright post, the lifting structure comprises a support plate, a support table and a buzzer, the support table is arranged at one side of the upright post, the support table is provided with a convex part, a controller is arranged in the support table, a sliding contact which faces the, the other end of the sliding contact is in signal connection with the controller, and the buzzer is arranged on the supporting platform and is in signal connection with the controller.

Further, the sliding contact is of a cylindrical structure, a fixed block, a sensor, a movable block and an elastic triggering structure are arranged in the sliding contact, the fixed block is fixed in the sliding contact and connected with the elastic triggering structure, the sensor is arranged on the fixed block, a signal input end of the sensor is connected with the elastic triggering structure, and a signal output section of the sensor is connected with the controller; the movable block contacts with the inner wall of the sliding contact, one side of the movable block is connected with the fixed block and the sensor through the elastic triggering structure, the other side of the movable block is connected with the connecting seat, a third pulley is arranged at the end part of the connecting seat, and the third pulley contacts with the induction rod.

Optionally, the elastic triggering structure comprises a first spring and a second spring, one end of the first spring is connected with the fixed block, and the other end of the first spring is connected with a signal input end of the sensor; one end of the second spring is connected with the fixed block, and the other end of the second spring is connected with the movable block.

Optionally, when the third pulley contacts with the sensing rod, the second spring pushes the movable block towards the sensing rod, the first spring is in a loose state, when the third pulley moves out of the sensing rod, the second spring pushes the movable block towards a direction away from the fixed block, and the first spring is in a stretching state.

Furthermore, the bottom of the supporting plate is provided with a tail plate, a second connecting rod is arranged on the tail plate, a second pulley is arranged on the second connecting rod, a first connecting rod is arranged on the supporting table, a first pulley is arranged on the first connecting rod, and the first pulley and the second pulley are in contact with the periphery of the stand column.

Further, a third pulley is located above the first pulley.

The utility model has the advantages that at least one of the following advantages is included;

1. through set up sliding contact on elevation structure, and sliding contact and response pole contact, when elevation structure promoted to the top by hoist mechanism to when continuing rebound, sliding contact rushed out the response pole, triggered bee calling organ reports to the police, played the effect of early warning.

2. The problem of current lift function not comprehensive, if equipment breaks down, when the lift was promoted to the stand top by hoist mechanism, untimely early warning of going on probably has the lift to rush out the stand or continue to rise to extrude damage hoist mechanism is solved.

Drawings

FIG. 1 is a schematic structural diagram of an early warning lifting mechanism for a construction site;

FIG. 2 is a schematic view of the lifting mechanism lifted to the top configuration;

FIG. 3 is a schematic top view of an early warning lifting mechanism for a construction site;

FIG. 4 is an enlarged view of area A of FIG. 2;

labeled as: 1 is a column, 2 is an induction rod, 3 is a support plate, 4 is a first pulley, 5 is a second pulley, 6 is a motor, 7 is a support table, 8 is a buzzer, 9 is a convex part, 10 is a first connecting rod, 11 is a second connecting rod, 12 is a sliding contact, 13 is a tail plate, 14 is a fixed block, 15 is a sensor, 16 is a movable block, 17 is a connecting seat, 18 is a third pulley, 19 is a first spring, and 20 is a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, an early warning elevating system for building site includes stand 1 and elevation structure, elevation structure locates stand 1 one side, elevation structure can move on stand 1, wherein be provided with response pole 2 on the stand 1, the orientation of response pole 2 is unanimous with the orientation of stand 1, elevation structure includes backup pad 3, brace table 7 and bee calling organ 8, backup pad 3 pastes in stand 1 one side, backup pad 3 is located to brace table 7, be provided with bulge 9 on brace table 7, be equipped with the controller in the brace table 7, be provided with the sliding contact 12 towards response pole 2 on the bulge 9, sliding contact 12 one end and response pole 2 contact, the sliding contact 12 other end and controller signal connection, bee calling organ 8 is located on brace table 7, and with controller signal connection.

In the use, through set up sliding contact on elevation structure, and sliding contact and response pole contact, when elevation structure promoted to the top by hoist mechanism to when continuing rebound, sliding contact rushes out the response pole, triggers bee calling organ and reports to the police, plays the effect of early warning. Because this scheme mainly relates to the building site and uses by unmanned, after buzzer emergence was reported to the police, the on-the-spot maintainer maintained the lift.

The problem of current lift function not comprehensive, if equipment breaks down, when the lift was promoted to the stand top by hoist mechanism, untimely early warning of going on probably has the lift to rush out the stand or continue to rise to extrude damage hoist mechanism is solved.

This scheme is among the current lift structure, improves elevating system, has consequently left the description to parts such as elevating system, power unit, and when implementing this scheme, the skilled person in the art can select suitable elevating system and power unit to use in combination, if sets up motor 6 in the backup pad, when triggering the early warning, can carry out reverse braking to the lift through the motor.

In this embodiment, the sliding contact 12 is a cylindrical structure, a fixed block 14, a sensor 15, a movable block 16 and an elastic trigger structure are arranged in the sliding contact 12, the fixed block 14 is fixed in the sliding contact 12, the fixed block 14 is connected with the elastic trigger structure, the sensor 15 is arranged on the fixed block 14, a signal input end of the sensor 15 is connected with the elastic trigger structure, and a signal output section of the sensor 15 is connected with the controller; the movable block 16 is contacted with the inner wall of the sliding contact 12, one side of the movable block 16 is connected with the fixed block 14 and the sensor 15 through an elastic triggering structure, the other side of the movable block 16 is connected with the connecting seat 17, the end part of the connecting seat 17 is provided with a third pulley 18, and the third pulley 18 is contacted with the induction rod 2. The elastic triggering structure comprises a first spring 19 and a second spring 20, one end of the first spring 19 is connected with the fixed block 14, and the other end of the first spring 19 is connected with a signal input end of the sensor 15; one end of the second spring 20 is connected with the fixed block 14, and the other end of the second spring 20 is connected with the movable block 16. When the third pulley 18 contacts the sensing rod 2, the second spring 20 pushes the movable block 16 toward the sensing rod 2, the first spring 19 is in a loose state, and when the third pulley 18 moves out of the sensing rod 2, the second spring 20 pushes the movable block 16 away from the fixed block 14, and the first spring 19 is in a stretched state.

This embodiment provides the concrete structure of sliding contact, and the concrete constitution and the operating condition of elasticity trigger structure, it is under normal condition, the second spring does work to the movable block, make the movable block can drive third pulley and response pole contact, first spring is in the lax state this moment, when appearing unusually, the lift is when reaching the top and continuing rebound, the third pulley rolls out from the response pole, the second spring continues to promote the movable block, the movable block outwards removes, make first spring tensile, the signal input part of sensor can sense the change of first spring, thereby to controller transmission signal, controller control buzzer work.

In the implementation of the present solution, a person skilled in the art can design a necessary circuit and select a necessary component of a suitable power lamp, where "the first spring is in a relaxed state" is only a specific implementation manner, and in the implementation, the person skilled in the art can set the first spring to be in a contracted state, and when an abnormality occurs, and the elevator reaches the top and continues to move upwards, the sensor can also sense the deformation of the first spring and trigger an alarm.

When the scheme is further implemented, a necessary error interval can be set by a technician in the field according to the specific parameter condition of the equipment, so that the early warning accuracy of the whole equipment is improved.

In this embodiment, the bottom of the supporting plate 3 is provided with a tail plate 13, the tail plate 13 is provided with a second connecting rod 11, the second connecting rod 11 is provided with a second pulley 5, the supporting table 7 is provided with a first connecting rod 10, the first connecting rod 10 is provided with a first pulley 4, and the first pulley 4 and the second pulley 5 are both in peripheral contact with the upright post 1. The third pulley 18 is located above the first pulley 4.

The purpose of design lies in that through set up tailboard, first pulley and second pulley isotructure in the backup pad for it can be attached and slide from top to bottom in the stand, can also prevent that whole lift from receiving the phenomenon that external force influences the appearance skew simultaneously.

Claims

1. The utility model provides an early warning elevating system for building site, includes stand (1) and elevation structure, elevation structure locates stand (1) one side, and elevation structure can move its characterized in that on stand (1): be provided with response pole (2) on stand (1), the orientation of response pole (2) is unanimous with the orientation of stand (1), elevation structure includes backup pad (3), brace table (7) and bee calling organ (8), backup pad (3) are pasted in stand (1) one side, backup pad (3) are located in brace table (7), are provided with bulge (9) on brace table (7), are equipped with the controller in brace table (7), be provided with sliding contact (12) towards response pole (2) on bulge (9), sliding contact (12) one end and response pole (2) contact, sliding contact (12) other end and controller signal connection, bee calling organ (8) are located on brace table (7) to with controller signal connection.

2. The early warning lifting mechanism for the construction site as claimed in claim 1, wherein: the sliding contact (12) is of a cylindrical structure, a fixed block (14), a sensor (15), a movable block (16) and an elastic trigger structure are arranged in the sliding contact (12), the fixed block (14) is fixed in the sliding contact (12), the fixed block (14) is connected with the elastic trigger structure, the sensor (15) is arranged on the fixed block (14), a signal input end of the sensor (15) is connected with the elastic trigger structure, and a signal output section of the sensor (15) is connected with a controller;

the movable block (16) contacts with the inner wall of the sliding contact (12), one side of the movable block (16) is connected with the fixed block (14) and the sensor (15) through an elastic triggering structure, the other side of the movable block (16) is connected with the connecting seat (17), the end part of the connecting seat (17) is provided with a third pulley (18), and the third pulley (18) contacts with the induction rod (2).

3. The early warning lifting mechanism for the construction site as claimed in claim 2, wherein: the elastic triggering structure comprises a first spring (19) and a second spring (20), one end of the first spring (19) is connected with the fixed block (14), and the other end of the first spring (19) is connected with a signal input end of the sensor (15);

one end of the second spring (20) is connected with the fixed block (14), and the other end of the second spring (20) is connected with the movable block (16).

4. The early warning lifting mechanism for the construction site as claimed in claim 3, wherein: when third pulley (18) and response pole (2) contact, second spring (20) are with movable block (16) towards response pole (2) propelling movement, first spring (19) are the relaxation state, when third pulley (18) removed response pole (2), second spring (20) are with movable block (16) orientation keep away from the direction propelling movement of fixed block (14), first spring (19) are tensile state.

5. The early warning lifting mechanism for the construction site as claimed in claim 4, wherein: the supporting plate is characterized in that a tail plate (13) is arranged at the bottom of the supporting plate (3), a second connecting rod (11) is arranged on the tail plate (13), a second pulley (5) is arranged on the second connecting rod (11), a first connecting rod (10) is arranged on the supporting table (7), a first pulley (4) is arranged on the first connecting rod (10), and the first pulley (4) and the second pulley (5) are in peripheral contact with the stand column (1).

6. The early warning lifting mechanism for the construction site as claimed in claim 5, wherein: the third pulley (18) is located above the first pulley (4).