CN214780077U

CN214780077U - Overload protection device of building construction elevator

Info

Publication number: CN214780077U
Application number: CN202120786099.8U
Authority: CN
Inventors: 颜文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-19
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to a construction technical field discloses an overload protection device of construction elevator, including central authorities 'frame and elevator body, central authorities' frame top fixed mounting has the roof, and roof top both sides fixed mounting respectively has the motor, central authorities 'frame both sides fixed mounting respectively has the guide rail, and the elevator body passes through guide rail movable mounting in central authorities' frame both ends, elevator body top central authorities fixed mounting has first line roller, and first line roller outside fixed mounting has the fender beam, elevator body outside central authorities have seted up the elevator entry, and the inside inboard fixed mounting of elevator body has control switch. The utility model discloses an it has the pressure measuring board to install at the inside bottom fixed mounting of lift body, and pressure measuring board top fixed mounting stands the board to be connected through the signal output part at the pressure measuring board and the signal input part of limiter, make the device can detect the overload better and in time restrict.

Description

Overload protection device of building construction elevator

Technical Field

The utility model relates to a construction technical field specifically is a construction elevator's overload protection device.

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 site, generally has the carrying capacity of 0.3-3.6 tons, and has the running speed of 1-96M/min and the like. Construction elevators produced in China are more and more mature and gradually move to the international world.

The existing building construction lifter usually does not detect the overload condition, and can cause great potential safety hazard when a plurality of workers are involved, so that the overload protection device of the building construction lifter is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building construction elevator's overload protection device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an overload protection device of construction elevator, includes central authorities frame and elevator body, central authorities frame top fixed mounting has the roof, and roof top both sides fixed mounting respectively has the motor, central authorities frame both sides fixed mounting has the guide rail respectively, and the elevator body passes through guide rail movable mounting in central authorities frame both ends, elevator body top central authorities fixed mounting has first line roller, and first line roller outside fixed mounting has the fender rod, elevator body outside central authorities have seted up the elevator entry, and the inside inboard fixed mounting of elevator body has control switch.

As a preferred embodiment of the utility model, the motor bottom is located the inside second line roller of having through motor shaft movable mounting of roof, and second line roller left end fixed mounting has the limiter.

As a preferred embodiment of the present invention, the elevator body is connected through a connecting plate, and the first wire roller is connected to the second wire roller through a cable.

As a preferred embodiment of the utility model, the inside bottom fixed mounting of lift body has the survey clamp plate, and pressure measurement plate top fixed mounting has the board of standing, the signal output part of surveying the clamp plate is connected with the signal input part of limiter.

As a preferred embodiment of the utility model, control switch, survey clamp plate, motor and limiter and external power source form electric connection, and control switch's signal output part is connected with the signal input part of motor.

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

1. the utility model relates to an overload protection device of building construction elevator has second line roller through being located the inside motor shaft movable mounting of roof in the motor bottom, and second line roller left end fixed mounting has the limiter to through being connected the lift body through the connecting plate, and first line roller is connected to second line roller through the hawser, makes the connection of device more safe.

2. The utility model relates to an overload protection device of building construction elevator has the pressure measuring board through fixed mounting in the inside bottom of lift body, and pressure measuring board top fixed mounting has the board of standing to be connected through the signal output part at the pressure measuring board and the signal input part of limiter, make the device can detect the overload better and in time restrict.

3. The utility model relates to a building construction elevator's overload protection device has the fender rod through fixed mounting in the first line roller outside, can prevent the hawser better because the external reason condition such as fracture.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of an overload protection apparatus of a construction elevator according to the present invention;

fig. 2 is the utility model discloses a construction elevator's overload protection device's roof cross-sectional view.

In the figure: 1. guide rail, 2, central frame, 3, top plate, 4, motor, 5, cable, 6, first wire roller, 7, elevator body, 8, guard bar, 9, elevator entrance, 10, control switch, 11, standing plate, 12, connecting plate, 13, pressure measuring plate, 14, limiter, 15 and second wire roller.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: an overload protection device of a building construction elevator comprises a central frame 2 and an elevator body 7, wherein a top plate 3 is fixedly arranged at the top end of the central frame 2, motors 4 are fixedly arranged at two sides of the top end of the top plate 3 respectively, guide rails 1 are fixedly arranged at two sides of the central frame 2 respectively, the elevator body 7 is movably arranged at two ends of the central frame 2 through the guide rails 1, a first line roller 6 is fixedly arranged at the center of the top end of the elevator body 7, a protection rod 8 is fixedly arranged at the outer side of the first line roller 6, an elevator inlet 9 is arranged at the center of the outer side of the elevator body 7, a control switch 10 is fixedly arranged at the inner side of the elevator body 7, a pressure measuring plate 13 is fixedly arranged at the inner bottom end of the elevator body 7, a station plate 11 is fixedly arranged at the top end of the pressure measuring plate 13 and is connected with a signal input end of a limiter 14 through a signal output end of the pressure measuring plate 13, the device can better detect overload and limit in time.

In this embodiment (as shown in fig. 2), motor 4 bottom is located inside roof 3 and has second line roller 15 through motor 4 movable mounting, and second line roller 15 left end fixed mounting has stopper 14, through being located inside roof 3 through motor 4 movable mounting at motor 4 bottom, and second line roller 15 left end fixed mounting has stopper 14, and through being connected lift body 7 through connecting plate 12, and first line roller 6 is connected to second line roller 15 through hawser 5, make the connection of device safer.

In this embodiment (see fig. 1 and 2), the elevator body 7 is connected by a connecting plate 12, and the first wire roller 6 is connected to the second wire roller 15 by a cable 5.

In this embodiment (as shown in fig. 1 and 2), a pressure measuring plate 13 is fixedly installed at the bottom end inside the elevator body 7, a standing plate 11 is fixedly installed at the top end of the pressure measuring plate 13, a signal output end of the pressure measuring plate 13 is connected with a signal input end of the limiter 14, the pressure measuring plate 13 is fixedly installed at the bottom end inside the elevator body 7, the standing plate 11 is fixedly installed at the top end of the pressure measuring plate 13, and the signal output end of the pressure measuring plate 13 is connected with the signal input end of the limiter 14, so that the device can better detect overload and timely limit the overload.

In this embodiment (see fig. 1 and 2), the control switch 10, the pressure measuring plate 13, the motor 4, and the limiter 14 are electrically connected to an external power source, and a signal output terminal of the control switch 10 is connected to a signal input terminal of the motor 4.

It should be noted that the utility model relates to an overload protection device of building construction elevator, each is the parts that general standard component or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: when the overload protection device of a building construction elevator is used, a second wire roller 15 is movably mounted inside a top plate 3 through a motor 4 through the bottom end of the motor 4, a limiter 14 is fixedly mounted at the left end of the second wire roller 15, the elevator body 7 is connected through a connecting plate 12, a first wire roller 6 is connected to the second wire roller 15 through a cable 5, the connection of the elevator is safer, and when the number of people exceeding the load of the elevator stands on a standing plate 11, the signal output end of a pressure measuring plate 13 can be connected with the signal input end of the limiter 14, the limiter 14 is controlled to clamp the second wire roller 15, the elevator is prevented from ascending, and overload protection of the elevator is realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a construction elevator's overload protection device which characterized in that: including central authorities frame (2) and lift body (7), central authorities frame (2) top fixed mounting has roof (3), and roof (3) top both sides fixed mounting respectively have motor (4), central authorities frame (2) both sides fixed mounting respectively has guide rail (1), and lift body (7) through guide rail (1) movable mounting in central authorities frame (2) both ends, lift body (7) top central authorities fixed mounting has first line roller (6), and first line roller (6) outside fixed mounting has fender rod (8), lift body (7) outside central authorities have seted up lift entry (9), and inside inboard fixed mounting of lift body (7) has control switch (10).

2. The overload protection device for the construction elevator as claimed in claim 1, wherein: the bottom end of the motor (4) is positioned inside the top plate (3) and is movably provided with a second wire roller (15) through the motor (4), and the left end of the second wire roller (15) is fixedly provided with a limiter (14).

3. The overload protection device for the construction elevator as claimed in claim 2, wherein: the elevator body (7) is connected by a connecting plate (12), and the first wire roller (6) is connected to the second wire roller (15) by a cable (5).

4. The overload protection device for the construction elevator as claimed in claim 1, wherein: the elevator is characterized in that a measuring pressing plate (13) is fixedly mounted at the bottom end inside the elevator body (7), a standing plate (11) is fixedly mounted at the top end of the measuring pressing plate (13), and a signal output end of the measuring pressing plate (13) is connected with a signal input end of a limiter (14).

5. The overload protection device for the construction elevator as claimed in claim 4, wherein: the control switch (10), the pressure measuring plate (13), the motor (4) and the limiter (14) are electrically connected with an external power supply, and the signal output end of the control switch (10) is connected with the signal input end of the motor (4).