CN216141140U - Safety positioning control device for night hoisting operation of tower crane trolley - Google Patents

Abstract

The utility model belongs to the technical field of building construction safety, and particularly relates to a safety positioning control device for night hoisting operation of a tower crane trolley. The solar energy storage device comprises a storage battery, a solar panel, a light-operated switch, a time-controlled switch and a laser lamp; the storage battery is electrically connected with the solar panel, the storage battery is electrically connected with the time control switch, the time control switch is electrically connected with the light control switch, and the light control switch is electrically connected with the laser lamp; the laser lamp is used for indicating the traveling track and the lifting point of the tower crane trolley and the lifting object on the tower crane trolley. The double-control double-opening design is adopted, so that the device can reduce the opening of idle time, reduce the electric quantity loss, avoid equipment damage caused by long-time work of the laser lamp, save the hardware cost, and has the characteristics of good visibility, strong accuracy and strong safety.

Description

Safety positioning control device for night hoisting operation of tower crane trolley

Technical Field

The utility model belongs to the technical field of building construction safety, and particularly relates to a safety positioning control device for night hoisting operation of a tower crane trolley.

Background

Along with the rapid development of economic construction in China, the safety attention degree of building construction is higher and higher, the requirements on construction safety are stricter and stricter, and the operation safety control on special equipment such as a tower crane is stricter and stricter. The tower crane has enough lifting height, larger working amplitude and working space, can simultaneously carry out vertical and horizontal transportation, can continuously finish the operation of hoisting, transporting, loading and unloading in a three-dimensional space, and has high operation efficiency. Meanwhile, the tower crane cab has a wide visual field and is convenient to operate. The tower crane has the advantages of simple structure, easy maintenance and good reliability, but the tower crane also has the problems of huge structure, large dead weight, large installation labor amount and inconvenient disassembly, transportation and transfer. In the daily use process, the reasons of tower crane safety accidents are easily caused by irregular operation, damage or failure of safety devices, and improper safety education and management.

For example, the tower crane solar lighting system described in chinese utility model patent with application number CN201820610275.0 includes: the tower crane comprises a tower crane balance arm and a tower crane suspension arm; the solar cell panel is fixed on the top of the tower crane balance arm; the two tower crane outline indication lamp belts are respectively arranged on the tower crane balance arm and the tower crane suspension arm; four tower crane LED illuminating lamps which are respectively fixed on four corners of a lifting platform on the upper part of the tower crane; the aerial warning lamp is arranged at the top end of the tower crane tower cap; the integrated control box is arranged in the tower crane cab; the tower crane outline marker lamp strip, the tower crane LED illuminating lamp and the aviation warning lamp are connected in a loop to lay cables, and are controlled in a centralized mode through the integrated control box; and a battery pack. Although the solar lighting system of the tower crane adopts the solar cell panel and the storage battery for power supply, is energy-saving and environment-friendly, adopts various lighting modes, and is subjected to loop-division centralized control through the integrated control box, can meet the lighting requirements of construction of a night working surface, and can save energy to the maximum extent, the solar lighting system of the tower crane has the defects that only the lighting function is realized, the running track and the landing point of a tower crane trolley and a hanging object cannot be accurately displayed, the on-site constructors cannot be helped to perform advanced prejudgment and prompt according to the tower crane operation in time, and the safety is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safe positioning control device for night hoisting operation of a tower crane, which can improve the operation visibility, the accuracy and the safety and can also help the tower crane to accurately position night operation of the tower crane, and aims to solve the problems that in the prior art, the safety management of the tower crane is not in place, and the existing night lighting device of the tower crane cannot accurately display the traveling track and the lifting point of a tower crane trolley and a crane object, and cannot help field constructors to perform advanced prejudgment and prompt functions according to the tower crane operation in time, so that the safety is lower.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

the safe positioning control device for night hoisting operation of the tower crane trolley comprises a storage battery, a solar panel, a light-operated switch, a time-controlled switch and a laser lamp; the storage battery is electrically connected with the solar panel, the storage battery is electrically connected with the time control switch, the time control switch is electrically connected with the light control switch, and the light control switch is electrically connected with the laser lamp; the laser lamp is used for indicating the traveling track and the lifting point of the tower crane trolley and the lifting object on the tower crane trolley.

Preferably, the present invention further comprises a socket; the socket is arranged between the light-operated switch and the laser lamp, the light-operated switch is electrically connected with the socket, and the socket is electrically connected with the laser lamp.

Preferably, the utility model also comprises a metal box body; the storage battery, the socket, the time control switch and the laser lamp are all fixed inside the metal box body; the light-operated switch is fixed on the side wall outside the metal box body.

Preferably, the edge of the top of the metal box body is provided with a fixed metal bracket; the solar panel is placed on the fixed metal support and fixedly connected with the fixed metal support through the fixing screws.

Preferably, the bottom of the metal box body is provided with a plurality of supporting legs, and the supporting legs are welded with the metal box body.

Preferably, the top of the metal box body is provided with a support table, and the support table and the metal box body are of an integrated structure; the cross section of the support table is triangular, and the inclined plane on one side of the support table is tightly attached to the back of the solar panel.

Preferably, a box body cabinet door is installed on the metal box body.

Compared with the prior art, the utility model has the beneficial effects that: (1) according to the utility model, under the condition of insufficient illumination of the construction environment at night, the travelling track and the lifting point of the tower crane trolley and the hoisted object can be accurately displayed in time, and meanwhile, the on-site constructors can perform advanced prejudgment and prompt functions in time according to the tower crane operation, so that the operation visibility, the accuracy and the safety are improved; (2) the utility model adopts a double-control double-opening design, so that the device can reduce the opening of idle time, reduce the electric quantity loss, avoid the equipment damage caused by long-time work of the laser lamp and save the hardware cost.

Drawings

FIG. 1 is a schematic structural diagram of a safety positioning control device for night hoisting operation of a tower crane trolley according to the utility model;

fig. 2 is a side view of fig. 1.

In the figure: the solar energy collecting box comprises a storage battery 1, a solar panel 2, a light-operated switch 3, a time-controlled switch 4, a laser lamp 5, a socket 6, a metal box body 7, supporting legs 8, a supporting table 9 and a box body cabinet door 10.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention, the following description will explain the embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

Example 1:

as shown in fig. 1 and 2, the safety positioning control device for night hoisting operation of a tower crane trolley comprises a storage battery 1, a solar panel 2, a photoswitch 3, a time control switch 4 and a laser lamp 5; the storage battery is electrically connected with the solar panel, the storage battery is electrically connected with the time control switch, the time control switch is electrically connected with the light control switch, and the light control switch is electrically connected with the laser lamp; the laser lamp is used for indicating the traveling track and the lifting point of the tower crane trolley and the lifting object on the tower crane trolley.

The storage battery is a lithium battery with power of 120 watts and capacity of 25200 milliampere, the solar panel is 30 watts, and the laser lamp is 1 watt.

Further, the present invention also includes a socket 6; the socket is arranged between the light-operated switch and the laser lamp, the light-operated switch is electrically connected with the socket, and the socket is electrically connected with the laser lamp. The socket can be connected with corresponding external equipment according to actual needs, and the functional diversity of the utility model is increased.

Furthermore, the utility model also comprises a metal box body 7; the storage battery, the socket, the time control switch and the laser lamp are all fixed inside the metal box body; the light-operated switch is fixed on the side wall outside the metal box body. The metal box body plays a role of a protective shell, internal storage batteries, sockets, time control switches and laser lamps are guaranteed not to be interfered by external environments, and meanwhile the metal box body also plays a role in prolonging the service life of devices. The metal box body can be made of metal iron, copper, steel and the like. The light-operated switch extends to the outside of the metal box body, so that the change of the illumination intensity of the external environment can be better sensed, and the integral control accuracy of the device is improved.

Further, a fixed metal bracket is arranged at the edge of the top of the metal box body; the solar panel is placed on the fixed metal support and fixedly connected with the fixed metal support through the fixing screws. Fixed metal support is used for bearing solar panel, and the cooperation is fixed the screw and can be played spacing effect to solar panel, avoids solar panel to follow metal box from the top landing.

Furthermore, four supporting legs 8 are arranged at the bottom of the metal box body and are welded with the metal box body. The four supporting legs are positioned at four corners of the bottom of the metal box body, so that the supporting function can be better played.

Further, a supporting table 9 is arranged at the top of the metal box body, and the supporting table and the metal box body are of an integrated structure; the cross section of the support table is triangular, and the inclined plane on one side of the support table is tightly attached to the back of the solar panel. The supporting table enables the solar panel to be placed in an inclined mode, sunlight rays irradiated from one side direction can be received better, and charging efficiency of solar energy is improved. Meanwhile, the support table is matched with the fixed metal support, so that the solar panel is better limited. The supporting platform is integrally triangular prism-shaped.

Further, a box body cabinet door 10 is installed on the metal box body. The box cabinet door plays the guard action to the inside components and parts of metal box, still be equipped with the lock on the box cabinet door, increase the theftproof effect.

Based on the embodiment 1, the control method of the safety positioning control device for night hoisting operation of the tower crane trolley comprises the following steps:

s1, setting a power-on start-stop time period of the storage battery by using a time control switch, and when the actual environment time reaches the set power-on time, closing the time control switch and starting power supply of the storage battery;

the electrifying start-stop time period is set to 19: 30-06: 00(24 hours), i.e. 19: 30-06: in the time period of 00, the storage battery is electrified, and the storage battery is powered off in other time periods.

S2, in the power supply time period of the storage battery, when the outside illumination brightness is lower than the illumination brightness set value in the light-operated switch, the light-operated switch is closed, the laser lamp starts to work, and the laser lamp starts to indicate the running track and the lifting point of the tower crane trolley and the lifting object on the tower crane trolley;

s3, when the external illumination brightness is higher than the illumination brightness set value in the light-operated switch; the light-operated switch is switched off, and the laser lamp stops working;

and S4, when the actual environment time exceeds the set power-on time of the storage battery, the time control switch is turned off, and the storage battery stops supplying power.

Furthermore, in the time period when the storage battery is in power supply, the light-operated switch can control the laser lamp to be started and stopped at will according to the brightness of the external illumination.

The utility model relates to a safety positioning control device for night hoisting operation of a tower crane trolley, which adopts a double-control double-open safety switch, and the control device is not started to work in the daytime through a time control switch, and the power supply is not started until 7 o' clock and 30 minutes at night, so that misoperation is prevented. The light-operated switch is independently added, and when the outdoor environment brightness is insufficient, the light-operated switch is started to work, so that the circuit of the whole control device is smooth, and the laser lamp starts to work. The double-control double-opening design also enables the control device to reduce the opening of idle time, reduce the electric quantity loss and avoid equipment damage caused by long-time work of the laser lamp.

The utility model is assembled and formed and then is installed and fixed on an outer frame of a tower crane trolley. According to the utility model, the night positioning laser lamp arranged on the tower crane trolley is used for accurately positioning the night tower crane hoisting operation point, so that a tower crane driver can clearly see the obvious green light irradiated by the laser lamp, and the running track and the lifting point of the tower crane trolley and a hoisted object are judged, thereby the tower crane driver can operate more normatively, accurately and safely. Ground signal company and operating personnel also can command and judge through laser lamp light beam and irradiation point and hang thing orbit and drop point, improve operation visibility, accuracy and security to a certain extent.

The foregoing has outlined rather broadly the preferred embodiments and principles of the present invention and it will be appreciated that those skilled in the art may devise variations of the present invention that are within the spirit and scope of the appended claims.

Claims (4)

1. The safe positioning control device for night hoisting operation of the tower crane trolley is characterized by comprising a storage battery, a solar panel, a light-operated switch, a time-controlled switch and a laser lamp; the storage battery is electrically connected with the solar panel, the storage battery is electrically connected with the time control switch, the time control switch is electrically connected with the light control switch, and the light control switch is electrically connected with the laser lamp; the laser lamp is used for indicating the running track and the lifting point of the tower crane trolley and the hanging object on the tower crane trolley;

also includes a socket; the socket is arranged between the light-operated switch and the laser lamp, the light-operated switch is electrically connected with the socket, and the socket is electrically connected with the laser lamp;

the device also comprises a metal box body; the storage battery, the socket, the time control switch and the laser lamp are all fixed inside the metal box body; the light-operated switch is fixed on the side wall outside the metal box body;

the top of the metal box body is provided with a supporting platform, and the supporting platform and the metal box body are of an integrated structure; the cross section of the support table is triangular, and the inclined plane on one side of the support table is tightly attached to the back of the solar panel.

2. The safety positioning control device for night hoisting operation of the tower crane trolley according to claim 1, wherein a fixed metal bracket is mounted on the edge of the top of the metal box body; the solar panel is placed on the fixed metal support and fixedly connected with the fixed metal support through the fixing screws.

3. The safety positioning control device for night hoisting operation of the tower crane trolley according to claim 1 or 2, wherein a plurality of supporting legs are arranged at the bottom of the metal box body, and the supporting legs are welded with the metal box body.

4. The safety positioning control device for night hoisting operation of the tower crane trolley according to claim 1, wherein a box cabinet door is mounted on the metal box body.

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