CN213679331U

CN213679331U - Construction elevator prevents weighing down breaker check out test set

Info

Publication number: CN213679331U
Application number: CN202022567821.7U
Authority: CN
Inventors: 叶晓君
Original assignee: Individual
Current assignee: Shanghai Zhonghe Institute of Inspection Technology Co Ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-13
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a construction elevator prevents weighing down breaker check out test set relates to lift safety inspection field, including the protection cage, the bottom inner wall of protection cage is provided with the gasbag, the guard box is installed to one side of protection cage, the inside of guard box is provided with the air pump, the inner wall of protection cage is provided with the limiting plate, the top of limiting plate is provided with damping spring, the inner wall middle part of protection cage is provided with the guide rail frame. The utility model discloses a speed sensor and gravity sensor have solved and can not carry out the purpose that detects to the lift at any time, and speed sensor can detect the motor speed in the drive assembly at any time, in case exceed normal rotational speed will send signal for control panel, will protect the measure of putting back of cage bottom and open and protect the elevator, and gravity sensor can detect the gravity in the cage at any time, ensures that the lift can not be overweight, increases the life of lift.

Description

Construction elevator prevents weighing down breaker check out test set

Technical Field

The utility model relates to a lift safety inspection field specifically is a construction lift prevents weighing down breaker check out test set.

Background

Construction elevators are generally referred to as construction elevators, but construction elevators comprise a broader definition and construction platforms also belong to the construction elevator series. The simple construction elevator consists of a lift car, a driving mechanism, a standard knot, an attached wall, a chassis, a fence, an electrical system and the like, is a manned cargo carrying construction machine frequently used in buildings, is comfortable and safe to take due to the unique box body structure, is usually matched with a tower crane to use on a construction elevator, is always difficult to overcome by falling prevention, and brings a sense of safety to people only by the safe elevator.

The existing anti-falling safety detection equipment for the construction elevator generally detects the elevator before the elevator is used, the elevator cannot be detected at any time, and in the construction process, a worker can transport goods, but the construction elevator is not provided with a detection system, so that the falling accident is easily caused, and a certain anti-falling measure is not provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for understanding that can never be at any time detect the lift, at the in-process of construction, the workman may transport the goods, but the construction is born the lift and is not had detecting system, causes the accident of falling easily, does not have the problem of certain anti-falling measure, provides a construction lift anti-falling safety ware check out test set.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a construction elevator prevents weighing down breaker check out test set, includes the protection cage, the bottom inner wall of protection cage is provided with the gasbag, the protection box is installed to one side of protection cage, the inside of protection box is provided with the air pump, the inner wall of protection cage is provided with the limiting plate, the top of limiting plate is provided with damping spring, the inner wall middle part of protection cage is provided with the guide rail frame, the spout has been seted up to the both sides of guide rail frame, one side of guide rail frame is provided with drive assembly, the cage is installed to drive assembly's bottom, one side of drive assembly is provided with gravity sensor, drive assembly's top is provided with speed sensor, the bottom of guide rail frame is provided with the diaphragm, the fan is installed to the bottom of cage, one side reservation of protection cage has the.

Preferably, the transmission assembly comprises three groups of motors arranged at the top of the cage, gears are arranged at the output ends of the three groups of motors, and racks matched with the gears are arranged on the inner wall of the sliding groove.

Preferably, the output end of the air pump is provided with an air duct, and the air pump is connected with the air bag through the air duct.

Preferably, the number of the damping springs is four, and the four damping springs are symmetrically arranged on the vertical centerline of the protection cage.

Preferably, the rotating speed sensor, the gravity sensor and the transmission assembly are electrically connected with the outside through a control panel.

Preferably, the air bag penetrates through a gap at the bottom of the guide rail bracket and is attached to the gap between the guide rail brackets.

Preferably, the rotation speed sensor can control the air pump to work through a control system.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model solves the problem that the elevator can not be detected at any time through the revolution speed sensor and the gravity sensor, the revolution speed sensor can detect the motor revolution speed in the transmission assembly at any time, and once the revolution speed exceeds the normal revolution speed, the revolution speed sensor can send a signal to the control panel, the protection measure at the bottom of the protection cage is opened to protect the elevator, the gravity sensor can detect the gravity in the suspension cage at any time, thereby ensuring that the elevator can not be overweight and prolonging the service life of the elevator;

2. the utility model discloses a damping spring, gasbag, fan and air pump's setting has reached the purpose of protecting the lift bottom, and damping spring can carry out the effort of a buffering to the cage when the cage whereabouts, has reduced the perpendicular atress of cage, and control system can control the air pump and carry out work, and the gasbag is aerifyd, protects the cage.

Drawings

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

fig. 2 is a side view of the present invention.

In the figure: 1. a protective cage; 2. a suspension cage; 3. a guide rail bracket; 4. a transmission assembly; 5. a chute; 6. a rotational speed sensor; 7. a gravity sensor; 8. a limiting plate; 9. a damping spring; 10. a transverse plate; 11. an air bag; 12. a fan; 13. a protective door; 14. an air duct; 15. a protective box; 16. an air pump.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description 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," "second," and "third" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, 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. The following describes an embodiment of the present invention according to its overall structure.

The air pump (YB-307), the gravity sensor (LZ-TH50) and the rotation speed sensor (CS-2-2) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-2, a construction elevator anti-falling safety device detection device comprises a protection cage 1, an air bag 11 is arranged on the inner wall of the bottom of the protection cage 1, a protection box 15 is installed on one side of the protection cage 1, an air pump 16 is arranged inside the protection box 15, a limiting plate 8 is arranged on the inner wall of the protection cage 1, a damping spring 9 is arranged at the top of the limiting plate 8, a guide rail frame 3 is arranged in the middle of the inner wall of the protection cage 1, sliding grooves 5 are formed in two sides of the guide rail frame 3, a transmission assembly 4 is arranged on one side of the guide rail frame 3, a suspension cage 2 is installed at the bottom of the transmission assembly 4, a gravity sensor 7 is arranged on one side of the transmission assembly 4, a rotating speed sensor 6 is arranged at the top of the transmission assembly 4, a transverse plate 10 is arranged at the bottom of the guide.

Please refer to fig. 1, the transmission assembly 4 includes three sets of motors installed on the top of the cage 2, and the output ends of the three sets of motors are all provided with gears, and the inner wall of the chute 5 is provided with a rack matched with the gears, so as to drive the cage 2 to ascend and descend.

Please refer to fig. 1, an air tube 14 is disposed at an output end of the air pump 16, and the air pump 16 is connected to the air bag 11 through the air tube 14, so that the air bag can protect the suspension cage 2.

Please refer to fig. 1 and 2, the number of the damping springs 9 is four, and the four damping springs 9 are symmetrically arranged on the vertical centerline of the protection cage 1, so as to protect the suspension cage 2 and reduce the gravity on the suspension cage.

Please refer to fig. 1, the rotation speed sensor 6 and the gravity sensor 7 are electrically connected to the transmission assembly 4 through a control panel, so as to control the rotation speed sensor 6 and the gravity sensor 7.

Please refer to fig. 1, the air bag 11 penetrates the gap at the bottom of the rail frame 3 and is attached to the gap between the rail frames 3, so as to inflate the air bag 11.

Please refer to fig. 1, the rotation speed sensor 6 can control the air pump 16 to work through the control system, so as to protect the suspension cage 2 in time.

The working principle is as follows: when the safety device is used, a worker opens the protective door 13 to enter the cage 2, closes the protective door of the cage 2, when the weight in the cage 2 is overweight, the gravity sensor 7 can detect the overweight, a signal is transmitted to the control panel, the control panel can control the alarm to give an alarm, the rotating speed sensor 6 can detect the transmission component 4 at any time, when the rotating speed of the motor in the transmission component 4 exceeds the normal rotating speed, the rotating speed sensor 6 can send a signal to transmit the signal to the control panel, the control system can control the air pump 16 to work, the air pump 16 works to inflate the air bag 11 through the air duct 14, the air bag 11 can be higher than the ground when being inflated, the bottom of the cage 2 can be in contact with the surface of the air bag 11 to perform primary shock absorption, the shock absorption spring 9 can perform secondary shock absorption on the cage 2, protect workers in the cage 2 from being injured, the fan 12 at the bottom of the cage 2 can blow away dust and particulate matters on the surface, the airbag 11 is protected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a construction elevator prevents weighing down breaker check out test set, includes protection cage (1), its characterized in that: the protection cage is characterized in that an air bag (11) is arranged on the inner wall of the bottom of the protection cage (1), a protection box (15) is installed on one side of the protection cage (1), an air pump (16) is arranged inside the protection box (15), a limiting plate (8) is arranged on the inner wall of the protection cage (1), a damping spring (9) is arranged at the top of the limiting plate (8), a guide rail frame (3) is arranged in the middle of the inner wall of the protection cage (1), sliding grooves (5) are formed in two sides of the guide rail frame (3), a transmission assembly (4) is arranged on one side of the guide rail frame (3), a suspension cage (2) is installed on the bottom of the transmission assembly (4), a gravity sensor (7) is arranged on one side of the transmission assembly (4), a rotating speed sensor (6) is arranged on the top of the transmission assembly (4), and, the fan (12) is installed to the bottom of cage (2), one side of protection cage (1) is reserved has guard gate (13).

2. The construction hoist fall arrest safety device detection apparatus of claim 1, wherein: the transmission assembly (4) comprises three groups of motors arranged at the top of the cage (2), gears are arranged at the output ends of the three groups of motors, and racks matched with the gears are arranged on the inner wall of the sliding groove (5).

3. The construction hoist fall arrest safety device detection apparatus of claim 1, wherein: the output end of the air pump (16) is provided with an air duct (14), and the air pump (16) is connected with the air bag (11) through the air duct (14).

4. The construction hoist fall arrest safety device detection apparatus of claim 1, wherein: the number of the damping springs (9) is four, and the four damping springs (9) are symmetrically arranged on the vertical centerline of the protection cage (1).

5. The construction hoist fall arrest safety device detection apparatus of claim 1, wherein: and the rotating speed sensor (6), the gravity sensor (7) and the transmission assembly (4) are electrically connected with the outside through a control panel.

6. The construction hoist fall arrest safety device detection apparatus of claim 1, wherein: the air bag (11) penetrates through the gap at the bottom of the guide rail frame (3) and is attached to the gap between the guide rail frames (3).

7. The construction hoist fall arrest safety device detection apparatus of claim 1, wherein: the rotating speed sensor (6) can control the air pump (16) to work through a control system.