CN209075902U - A kind of safety hook - Google Patents

Abstract

The utility model discloses a kind of safety hooks, comprising: ontology, monitoring modular, alarm module and insurance module, ontology includes coupler body and the gland adaptable with coupler body size, and accommodation groove is equipped in coupler body, and the safety that the tail portion of ontology is equipped with for being connected with safety belt is with holes；Detection module includes multiple sensors in accommodation groove；Alarm module is electrical connected with monitoring modular, and alarm module is used to send user of service and supervisor and remind；Insurance module include be articulated on coupler body for block coupler body opening the first locking bar, and for maintains the first locking bar be in block coupler body open state the first lock rod spring.The suspension status of safety hook is monitored by setting monitoring modular, and alarm module is set to remind user of service and supervisor, to remind and high altitude operation personnel is supervised to hang safety hook, and being reliably connected for safety hook and safety belt is ensured by insurance module, avoid the generation of safety accident.

Description

a safety hook

technical field

The utility model relates to the technical field of hooks, in particular to a safety hook.

Background technique

At present, in the construction of buildings, the workload of high-altitude work is large, the working environment is complex, and falling accidents often occur. Accident types in the construction industry mainly include: fall from height, collapse, object strike, electric shock, mechanical injury, etc. Among them, the accident rate of falling from height is the highest, and the hazard is also the greatest.

Safety production is the lifeline of the construction industry. During construction, high-altitude workers usually use fall protection equipment - safety hooks, which are hung on scaffolding to prevent falls. However, in the actual construction process, due to the negligence of the construction workers, incidents of forgetting to hang the safety hook often occur. At the same time, some construction workers think that it is troublesome to hang the safety hook, and take off the safety hook without authorization, causing many falling accidents.

Utility model content

The utility model provides a safety hook, which aims to remind and urge high-altitude operators to hang the safety hook to avoid the occurrence of safety accidents.

The utility model provides a safety hook, which comprises:

a body, the body comprises a hook body and a gland adapted to the size of the hook body, the hook body is provided with an accommodating groove, and the tail of the body is provided with a seat belt hole for connecting with a seat belt;

a monitoring module, the monitoring module includes a plurality of sensors arranged in the accommodating groove;

a warning module, the warning module is electrically connected with the monitoring module, and the warning module is used for sending reminders to users and supervisors;

A safety module, the safety module includes a first locking rod hinged on the hook body for blocking the opening of the hook body, and a first locking rod for maintaining the first locking rod in a state of blocking the opening of the hook body A locking lever spring.

The embodiment of the utility model monitors the current state of the safety hook in real time by setting a monitoring module, when monitoring that the safety hook is not normally hung, reminds users and supervisors through a warning module, and sets an insurance module to prevent the safety belt from falling off. Thereby reminding and urging the high-altitude operators to hang up the safety hook, and ensure the reliable connection between the safety hook and the seat belt, so as to avoid the occurrence of safety accidents.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a safety hook provided by an embodiment of the present invention;

2 is a schematic diagram of a hook body structure of a safety hook provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a press cover of a safety hook provided by an embodiment of the present invention;

4 is a schematic structural diagram of a second locking rod of a safety hook provided by an embodiment of the present invention;

5 is a schematic structural diagram of a first locking rod of a safety hook provided by an embodiment of the present invention;

6 is a schematic block diagram of a system module of a safety hook provided by an embodiment of the present invention;

7 is a schematic diagram of the operation flow of a safety hook provided by an embodiment of the present invention;

FIG. 8 is a schematic diagram of an autonomous alarm supervision process flow of a safety hook provided by an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, not all of the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It is to be understood that, when used in this specification and the appended claims, the terms "comprising" and "comprising" indicate the presence of the described features, integers, steps, operations, elements and/or components, but do not exclude one or The presence or addition of a number of other features, integers, steps, operations, elements, components, and/or sets thereof.

It should also be understood that the terms used in this specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural unless the context clearly dictates otherwise.

It should also be further understood that, as used in this specification and the appended claims, the term "and/or" refers to any and all possible combinations of one or more of the associated listed items, and including these combination.

Please refer to FIGS. 1-5 , which are schematic structural diagrams of a safety hook provided by an embodiment of the present invention, which includes a main body, a monitoring module, a warning module and a safety module. The main body includes a hook body 1 and is adapted to the size of the hook body 1 . The gland 2, the hook body 1 is provided with a accommodating slot (as shown in the figure, the travel switch slot 6, the infrared emission tube slot 7, the infrared receiver tube slot 8, the wire slot 9, the gasket slot 10), The rear of the main body 1 is provided with a seat belt hole 11 for connecting with the seat belt; the monitoring module includes a plurality of sensors arranged in the accommodating slot; the warning module is electrically connected with the monitoring module, and the warning module is used for warning the user and the user. The supervisor sends a reminder; the insurance module includes a first lock lever 3 hinged on the hook body 1 for blocking the opening of the hook body 1, and a first lock lever for maintaining the first lock lever 3 in a state of blocking the opening of the hook body Spring (not shown in the figure).

Specifically, when using the safety hook, the user connects the safety belt with the hook body 1 through the safety belt hole 11. After the connection is firm, the user presses the first lock lever 3 inward to open the opening of the hook body 1, and use The user hooks the hook body 1 at a predetermined position, and after releasing the hand, the first lock lever 3 returns to its original position under the action of the first lock lever spring to seal the opening of the hook body 1, so as to ensure that the hook body 1 does not At the same time, a plurality of sensors arranged in the accommodating groove of the hook body 1 perform real-time monitoring to determine whether the hook 1 is indeed and hanging. If the hook 1 is not detected to be used, a warning message will be sent through the warning module. Users and supervisors have been informed to remind them to hang the safety hook, so as to avoid the situation that the safety hook is not hung due to forgetting or the user is unwilling to hang the safety hook because of the trouble, and avoid the occurrence of safety accidents.

In one embodiment, the sensor includes a travel switch provided at the hanging contact portion inside the hook body, and a plurality of infrared emitting units and a plurality of infrared receiving units corresponding to each other respectively provided on both sides of the switch.

Specifically, the travel switch is placed in the travel switch slot 6, the infrared emitting unit is placed in the infrared emission tube slot 7, and the infrared receiving unit is placed in the infrared receiving tube slot 8. Check whether the tube jumps normally to determine whether the user hangs the safety hook.

In one embodiment, the infrared emitting unit and the infrared receiving unit start to operate after monitoring the action of the limit switch.

Specifically, the infrared transmitting/receiving unit will work only when the travel switch is actuated, which can reduce the power consumption of the system and prolong the standby time of the system. In the specific implementation, the hook can be provided with an independently equipped power supply, and a power supply power monitoring module can be set in the system. For example, a display screen or a voice broadcast can be set to inform the remaining power of the power supply in real time, or when the power supply is lower than a preset When the power threshold is reached, a reminder is issued to inform the user that the remaining power is insufficient, and remind the user to replace or charge the power supply.

In one embodiment, the insurance module further includes a second lock lever 4 hinged on the hook body 1, and a second lock lever spring (not shown in the figure) arranged between the second lock lever 4 and the hook body 1. ), the first locking rod 3 is provided with a positioning pin 5 corresponding to the surface of the second locking rod 4, and the second locking rod 4 is provided with a positioning pin that rotates the first locking rod 3 when the second locking rod 4 is stationary 5. Sliding dowel hole 13.

In one embodiment, the hook body 1 is provided with a mounting hole 12 for mounting the pressing cover 2 .

Specifically, the mounting hole 12 may be, for example, a fixing screw hole.

In one embodiment, the hook body 1 has a J-shaped structure, and the warning module includes an acousto-optic alarm module for reminding field users, and an information sending module for sending field information to supervisors in real time.

In one embodiment, the sound and light alarm module includes a microprocessor, a voice module, a speaker, an LED module and an LED light.

In one embodiment, the information sending module includes a microprocessor and an information sending port.

In one embodiment, the hook body 1 is provided with a wire groove 9 for arranging the connecting wire between the monitoring module and the warning module. The wire groove 9 extends along the outer dimension of the hook body 1 to the hook body 1 for connection safety. with the connection terminal.

In one embodiment, a gasket (not shown in the figure) that can cover the accommodating groove is provided between the hook body 1 and the pressing cover 2 .

In one embodiment, the material of the gasket is rubber.

Specifically, the gasket is arranged in the gasket accommodating groove 10, which can avoid a gap between the hook body 1 and the gland 2 after closing, and the gasket plays a buffering role to protect the travel switch unit and the infrared transmitting/receiving unit. normal operation.

A safety hook provided by an embodiment of the present invention mainly includes a hook body 1 , a press cover 2 , a first lock rod 3 , a second lock rod 4 , a positioning pin 5 , a travel switch slot 6 , and an infrared emission tube slot 7 , Infrared receiving tube card slot 8, wire slot 9, gasket groove 10, seat belt hole 11, mounting hole 12, gasket, spring, alarm supervision module.

The travel switch is placed in the travel switch slot 6, the infrared emission tube is placed in the infrared emission tube slot 7, the infrared receiving tube is placed in the infrared receiving tube slot 8, and the travel switch and infrared transmitting/receiving wires pass through the wire slot 9 The first lock lever 3 is hinged at the opening of the hook body 1; the first lock lever spring is assembled between the first lock lever 3 and the hook body 1; the second lock lever 4 is hinged on the hook body 1; A second locking lever spring is assembled between the second locking lever 4 and the hook body 1; a positioning pin hole 13 with a locking groove is opened on the second locking lever 4, a positioning pin 5 is fixed on the first locking lever 3, and the positioning pin 5 passes through Installed in the positioning pin hole 13 on the second locking rod 4 . The opening can be opened only by first pressing the second locking rod 4 and pressing the first locking rod 3 at the same time. When the hanging is completed, the opening is automatically locked due to the action of the spring, which prevents the hook from falling off. The gasket is placed in the gasket groove 10 , and the gland 2 is fixed on the hook body 1 by screws through the mounting holes 12 . The seat belt is fixed in the seat belt hole 11 . The alarm supervision module is fastened to the seat belt.

When starting to work, the operator presses the power switch, the device self-checks, and when it is detected that the battery power is insufficient, a voice prompt "the battery power is insufficient, please replace the battery before starting to work".

When the staff hangs the safety hook according to the regulations, first hold down the second lock lever and hold down the lock lever at the same time, the opening will be opened, the safety hook will be hung on the scaffold, the operator will release, the spring will be extended, and the opening will be automatically locked. It forms a lock, prevents the hook from falling off, and ensures the safety of the high-altitude staff. At this point, the installation of the safety hook is completed, and the work can be started.

When the staff does not hang the safety hook as required, the microprocessor determines that the staff does not hang the safety hook by collecting the detection signals of the travel switch unit and the infrared transmitter/receiver unit, and at the same time sends an alarm signal to the voice module and LED module, and the The loudspeaker sends out a voice warning of "The safety hook is not hung, do not start working", and the LED light emits a high-intensity bright warning to remind the staff to hang the seat belt. At the same time, the microprocessor transmits the abnormal state information of the staff to the supervisor through the information sending port (for example, a WIFI module), and receives it through the supervisor's monitoring device. The monitoring device can be, for example, the supervisor's mobile phone. It becomes a mobile APP, so that supervisors can obtain monitoring information from the mobile APP, and the supervisors will prompt the staff to set up safety hooks.

When the monitoring staff cannot receive the information, remind the staff to turn on the power switch.

As shown in Figure 6, a security hook mainly includes a data acquisition terminal and an alarm supervision terminal. The data acquisition end is composed of a travel switch unit and an infrared transmitter/receiver unit, and is mainly used for data acquisition. The alarm supervision terminal is composed of a microprocessor MCU, a sound and light alarm module, a WIFI module (that is, an information sending port), and a power supply module. Among them, the microprocessor controller controls the sound and light alarm module and the WIFI module by receiving and processing the data from the data collection terminal; the sound and light alarm module is composed of a voice module and an LED module, and the voice module and the LED module receive the signal of the microprocessor. The signal is that the safety hook is not hooked, then the alarm signal will be sent to the speaker and the LED light respectively, and the speaker and the LED light will send out a voice warning and a high-intensity bright light warning; the WIFI module receives the signal from the microprocessor, and transmits the signal to the WIFI Mobile APP, so that supervisors can monitor the status of staff in real time; the power module provides stable power for the entire system. The flowchart is shown in Figure 7.

Using the safety hook provided by the embodiment of the present invention, as shown in FIG. 8 , includes the following steps:

Step 1: Turn on the power switch and power on the device.

Step 2: The device self-checks, when it detects that the battery is low, it will give a voice prompt "battery is low, please replace the battery before starting to work".

Step 3: The MCU detects whether the travel switch is active. If the travel switch is activated, go to step 4. If the travel switch does not act, it is determined that the staff has not hung the safety hook, and at the same time, an alarm signal is sent to the voice module and the LED module. Intensity bright light warning, prompting staff to hang seat belts.

Step 4: The MCU controls the infrared emission tube to emit infrared signals.

Step 5: The MCU controls the infrared receiver tube to receive the infrared signal.

Step 6: The MCU detects whether the infrared pair tube jumps normally. If it jumps normally, go to step 7. If it is an abnormal jump, an alarm signal will be sent to the voice module and LED module, the speaker will send out a voice warning of "the safety hook is not hooked up, do not start working", and the LED light will send out a high-intensity bright warning to remind the staff to hang up seat belt.

Step 7: The MCU sends the status information of the security hook to the WIFI module, and the WIFI module sends the information to the mobile APP.

Step 8: The supervisor obtains the status of the staff through the mobile APP, and reminds the safety hook users who are in an abnormal state.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent modifications or replacements should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

1. a safety hook, is characterized in that, comprises: a body, the body comprises a hook body and a gland adapted to the size of the hook body, the hook body is provided with an accommodating groove, and the tail of the body is provided with a seat belt hole for connecting with a seat belt; a monitoring module, the monitoring module includes a plurality of sensors arranged in the accommodating groove; a warning module, the warning module is electrically connected with the monitoring module, and the warning module is used for sending reminders to users and supervisors; A safety module, the safety module includes a first locking rod hinged on the hook body for blocking the opening of the hook body, and a first locking rod for maintaining the first locking rod in a state of blocking the opening of the hook body A locking lever spring. 2 . The safety hook according to claim 1 , wherein the sensor comprises a travel switch arranged on the hanging contact part inside the hook body, and a plurality of corresponding ones arranged on both sides of the forming switch. 3 . Infrared transmitting unit and multiple infrared receiving units. 3 . The safety hook according to claim 2 , wherein the infrared emitting unit and the infrared receiving unit start to operate after monitoring the movement of the travel switch. 4 . 4 . The safety hook according to claim 1 , wherein the safety module further comprises a second locking rod hinged on the hook body, and a second locking rod disposed between the second locking rod and the hook body. 5 . The second lock lever spring between the two, the first lock lever is provided with a positioning pin corresponding to the surface of the second lock lever, and the second lock lever is provided with a rotation when the second lock lever is stationary The first locking rod is a locating pin hole through which the locating pin slides. 5 . The safety hook according to claim 1 , wherein the hook body is provided with a mounting hole for mounting the pressing cover. 6 . 6 . The safety hook according to claim 1 , wherein the hook body has a J-shaped structure, and the warning module includes an acousto-optic alarm module for reminding on-site users, and a real-time sending of on-site information. 7 . Information sending module to supervisors. 7. The safety hook according to claim 6, wherein the sound and light alarm module comprises a microprocessor, a voice module, a speaker, an LED module and an LED light. 8. The safety hook according to claim 6, wherein the information sending module comprises a microprocessor and an information sending port. 9 . The safety hook according to claim 1 , wherein the hook body is provided with a wire groove for arranging the connecting wire between the monitoring module and the warning module, and the wire groove is along the The outer dimension of the hook body extends to the connecting end of the hook body for connecting the safety belt. 10 . The safety hook according to claim 1 , wherein a gasket that can cover the accommodating groove is arranged between the hook body and the pressing cover. 11 .