CN221084471U - Safety belt hook and safety belt - Google Patents

Abstract

The utility model provides a safety belt hook and a safety belt, wherein the safety belt hook comprises a hook body, a locking connection part arranged on the hook body and a locking part arranged at an opening of the hook body; one end of the locking part is hinged with the hook body, the other end of the locking part is positioned at the inner side of the hook body, and the other end of the locking part can be abutted or separated from the locking connecting part; the locking part is provided with a warning structure which is configured as follows: when the other end of the locking part is separated from the locking connecting part, the warning structure is in a warning reminding state; when the other end of the locking part is abutted with the locking connecting part, the warning structure is in a non-warning state. According to the safety belt hook and the safety belt, the other end of the locking part can be abutted or separated from the locking connecting part, so that a foundation is laid for the operation of a warning structure; through be provided with warning structure on the locking portion, can report to the police the suggestion to the dangerous action that the safety hook did not hook to guarantee staff's life safety.

Description

Safety belt hook and safety belt

Technical Field

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

Background

At present, in various daily maintenance, construction, installation and other operations, the operation environment is complex, and the falling accidents occur. Therefore, according to the national relevant legal regulations, when an operator performs various operations with high falling risks in an operation environment with a height of more than 2 meters, the operator must correctly wear the safety belt, so that the life safety of the operator can be effectively ensured in time. The accident of high altitude and various high altitude falling behaviors caused by carelessness of individuals are avoided, and tragedy is prevented.

However, in the actual working process, the safety belt brings great inconvenience and trouble to the working personnel due to the limitation of the safety belt on the movable range of the working personnel. Therefore, many operators often do not bind the safety belt during the operation, and even sometimes bind the safety belt, the safety belt is not hooked on the reliable point. When the manager checks, the operator can catch up with the safety hook. Therefore, in the absence of supervision and a lack of consciousness of autonomous safety protection, unhooking of the safety hook is a common phenomenon. Once the falling happens carelessly, serious injury can be directly caused to operators, and even the operators lose lives.

Disclosure of utility model

The utility model aims to provide a safety belt hook and a safety belt, which are used for solving one or more problems that the unbinding safety belt or the unbinding safety hook cannot be detected in time in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a safety belt hook comprises a hook body, a locking connection part arranged on the hook body and a locking part arranged at an opening of the hook body; one end of the locking part is hinged with the hook body, the other end of the locking part is positioned on the inner side of the hook body, and the other end of the locking part can be abutted or separated from the locking connecting part; the locking part is provided with a warning structure, and the warning structure is configured to: when the other end of the locking part is separated from the locking connecting part, the warning structure is in a warning and reminding state; when the other end of the locking part is abutted with the locking connecting part, the warning structure is in a non-warning state.

Optionally, the warning structure comprises a power supply device, a triggering device and an alarm device; the anode of the power supply device is electrically connected with the triggering device through a first circuit, the cathode of the power supply device is electrically connected with the alarm device through a second circuit, and the alarm device is electrically connected with the triggering device through a third circuit; when the other end of the locking part is separated from the locking connecting part, the triggering device is configured to switch on the electric connection between the power supply device and the alarm device, and the alarm device is in a warning and reminding state; when the other end of the locking part abuts against the locking connection part, the triggering device is configured to cut off the electrical connection between the power supply device and the alarm device, and the alarm device is in a non-alarm state.

Optionally, the power supply device comprises a lithium battery for providing power.

Optionally, the trigger device includes a travel switch, a metal contact is disposed on the travel switch, and the locking connection portion is a hook structure matched with the metal contact.

Optionally, the alarm device comprises a buzzer and/or a flashing device; the positive pole of the buzzer is connected with the third circuit through a first branch circuit, and the negative pole of the buzzer is connected with the second circuit through a second branch circuit; the positive pole of the flash device is connected with the third line through a third branch line, and the negative pole of the flash device is connected with the second line through a fourth branch line.

Optionally, a power switch is disposed on the first line, and the power switch is used for switching on or switching off the electrical connection between the power supply device and the triggering device.

Optionally, the duration that the warning structure is in the warning reminding state is a preset value.

Optionally, a groove is formed in one side, facing the hook body, of the locking portion, and the warning structure is arranged in the groove.

Optionally, a blocking cover corresponding to the groove is arranged on the locking part.

In order to achieve the above purpose, the utility model also provides a safety belt, and the safety belt is connected with the safety belt hook.

Compared with the prior art, the safety hook and the safety belt provided by the utility model have the following beneficial effects:

The safety belt hook comprises a hook body, a locking connection part arranged on the hook body and a locking part arranged at an opening of the hook body; one end of the locking part is hinged with the hook body, the other end of the locking part is positioned on the inner side of the hook body, and the other end of the locking part can be abutted or separated from the locking connecting part; the locking part is provided with a warning structure, and the warning structure is configured to: when the other end of the locking part is separated from the locking connecting part, the warning structure is in a warning and reminding state; when the other end of the locking part is abutted with the locking connecting part, the warning structure is in a non-warning state. Therefore, the safety belt hook provided by the utility model has the advantages that the locking connecting part is arranged on the hook body, and the locking part is arranged at the opening of the hook body, so that the safety belt hook is safer in connection with a suspended object, and a foundation can be laid for the installation of a warning structure; one end of the locking part is hinged with the hook body, the other end of the locking part is positioned at the inner side of the hook body, so that the safety belt hook and a suspended object can be quickly connected or separated, and the other end of the locking part can be abutted with or separated from the locking connecting part, thereby laying a foundation for the work of a warning structure; through being provided with warning structure on the locking portion, works as the other end of locking portion with when locking connecting portion separates, warning structure is in warning state, works as the other end of locking portion with when locking connecting portion butt, warning structure is in non-alarm state, can report to the police the suggestion to the dangerous action that the safety hook was not hooked to ensure staff's life safety.

Further, the warning structure comprises a power supply device, a triggering device and an alarm device; the anode of the power supply device is electrically connected with the triggering device through a first circuit, the cathode of the power supply device is electrically connected with the alarm device through a second circuit, and the alarm device is electrically connected with the triggering device through a third circuit; when the other end of the locking part is separated from the locking connecting part, the triggering device is configured to switch on the electric connection between the power supply device and the alarm device, and the alarm device is in a warning and reminding state; when the other end of the locking part abuts against the locking connection part, the triggering device is configured to cut off the electrical connection between the power supply device and the alarm device, and the alarm device is in a non-alarm state. Therefore, the safety belt hook provided by the utility model provides electric energy for the whole circuit by arranging the power supply device; by arranging the triggering device, a foundation is laid for starting the alarm device when the safety hook is unhooked; through setting up alarm device, can remind staff's safety hook dangerous action of unhooking.

Still further, the duration that the warning structure is in the warning reminding state is a preset value. Therefore, the safety belt hook provided by the utility model can continuously remind the dangerous behavior of unhooked safety hooks by setting the time length of the warning reminding state, can avoid the phenomenon that the dangerous behavior is not found due to short warning time, and further ensures the life safety of staff.

The safety belt provided by the utility model is connected with the safety belt hook, so that the safety belt provided by the utility model has at least all the advantages of the safety belt hook, and the safety belt is not repeated here.

Drawings

Fig. 1 is a schematic structural view of a seat belt hook according to a first embodiment of the present utility model;

FIG. 2 is a circuit diagram of a warning structure according to a first embodiment of the present utility model;

FIG. 3 is a circuit diagram of one embodiment of a warning structure according to an embodiment of the present utility model;

the reference numerals in fig. 1-3 are illustrated as follows:

10-hook body, 101-locking connecting part, 11-locking part, 111-groove, 21-power supply device, 211-first line, 212-second line, 22-trigger device, 220-metal contact, 221-third line, 23-alarm device, 231-buzzer device, 2311-first branch line, 2312-second branch line, 232-flashing device, 2321-third branch line, 2322-fourth branch line, 24-switch.

Detailed Description

The safety belt hook and the safety belt provided by the utility model are further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model. For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure for the understanding and reading of the present disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims, and any structural modifications, proportional changes, or dimensional adjustments, which may be made by the present disclosure, should fall within the scope of the present disclosure under the same or similar circumstances as the effects and objectives attained by the present utility model. Specific design features of the utility model disclosed herein, including for example, specific dimensions, orientations, positions, and configurations, will be determined in part by the specific intended application and use environment. In the embodiments described below, the same reference numerals are used in common between the drawings to denote the same parts or parts having the same functions, and the repetitive description thereof may be omitted.

Example 1

The embodiment provides a safety belt hook. Specifically, referring to fig. 1, fig. 1 is a schematic structural diagram of a seat belt hook according to the present embodiment. As shown in fig. 1, the seat belt hook (not shown) provided in this embodiment includes a hook body 10, a latch connection portion 101 provided on the hook body 10, and a latch portion 11 provided at an opening of the hook body 10; one end of the locking part 11 is hinged with the hook body 10, the other end of the locking part 11 is positioned on the inner side of the hook body 10, and the other end of the locking part 11 can be abutted or separated from the locking connecting part 101; the locking portion 11 is provided with a warning structure (not shown in the figure), and the warning structure is configured to: when the other end of the locking part 11 is separated from the locking connection part 101, the warning structure is in a warning state; when the other end of the locking part 11 abuts against the locking connecting part 101, the warning structure is in a non-warning state. Therefore, the locking connection part 101 is arranged on the hook body 10, and the locking part 11 is arranged at the opening of the hook body 10, so that the connection between the safety belt hook and a suspended object is safer, and a foundation can be laid for the installation of a warning structure; one end of the locking part 11 is hinged with the hook body 10, and the other end of the locking part 11 is positioned at the inner side of the hook body 10, so that the safety belt hook can be quickly connected or separated from a suspended object, and the other end of the locking part 11 can be abutted with or separated from the locking connecting part 101, thereby laying a foundation for the operation of a warning structure; through being provided with warning structure on locking portion 11, when the other end of locking portion 11 with when locking connecting portion 101 separates, warning structure is in warning state, when the other end of locking portion 11 with locking connecting portion 101 butt time, warning structure is in non-alarm state, can report to the police the suggestion to the dangerous action that the safety hook was not hooked to ensure staff's life safety.

Preferably, referring to fig. 2, fig. 2 is a circuit diagram of a warning structure provided in the present embodiment. As can be seen from fig. 2, the warning structure comprises a power supply device 21, a triggering device 22 and an alarm device 23; the positive electrode of the power supply device 21 is electrically connected with the trigger device 22 through a first circuit 211, the negative electrode of the power supply device 21 is electrically connected with the alarm device 23 through a second circuit 212, and the alarm device 23 is electrically connected with the trigger device 22 through a third circuit 221; when the other end of the locking part 11 is separated from the locking connection part 101, the triggering device 22 is configured to switch on the electrical connection between the power supply device 21 and the alarm device 23, and the alarm device 23 is in an alarm reminding state; when the other end of the latch 11 abuts against the latch connection 101, the triggering device 22 is configured to cut off the electrical connection between the power supply device 21 and the alarm device 23, and the alarm device 23 is in a non-alarm state. Thereby, by providing the power supply means 21, the entire circuit is supplied with electric power; by arranging the triggering device 22, a foundation is laid for starting the alarm device 23 when the safety hook is unhooked; by arranging the alarm device 23, the dangerous behavior that the safety hook of the worker is unhooked can be reminded.

Further, the power supply device 21 includes a lithium battery for supplying power. Thereby, the entire circuit is supplied with electric power by the lithium battery.

Specifically, the lithium battery is a high-energy lithium battery, and the model can be CR2023, and can provide 3 volts. The lithium battery is used for providing power, and meanwhile, high heat is not generated; and the lithium battery has long service life, and can improve the service efficiency of the alarm device 23. It is obvious that this is not a limitation of the present utility model, and in other embodiments, the power supply device 21 may be other power supply devices besides lithium batteries, including but not limited to zinc-manganese dry batteries, etc.

Preferably, please continue to refer to fig. 1 and 2. As can be seen from fig. 1 and 2, the triggering device 22 includes a travel switch, on which a metal contact 220 is disposed, and the latch connection 101 is a hook structure that mates with the metal contact 220. Thereby, by pressing the metal contact 220 by the latch connection 101, the electrical connection between the power supply device 21 and the alarm device 23 can be cut off, so that the alarm device 23 is in a non-alarm state; by disengaging the latch connection 101 from the metal contact 220, an electrical connection between the power supply 21 and the alarm device 23 can be established, so that the alarm device 23 is in a warning state.

Specifically, the type of the travel switch may be Z1PPY. It should be noted that, as those skilled in the art can understand, the present utility model does not limit the type of the travel switch, and only needs to make the electrical connection between the power supply device 21 and the alarm device 23 be turned off/on when the metal contact 220 is abutted/separated from the locking connection portion 101.

Still further, the alarm device 23 includes a buzzer 231 and/or a flashing device 232; the positive pole of the buzzer 231 is connected to the third line 221 through a first branch line 2311, and the negative pole of the buzzer 231 is connected to the second line 212 through a second branch line 2312; the positive electrode of the flash device 232 is connected to the third line 221 via a third branch line 2321, and the negative electrode of the flash device 232 is connected to the second line 212 via a fourth branch line 2322. Therefore, by providing the buzzer 231 and/or the flashing device 232, when the other end of the locking portion 11 is separated from the locking connection portion 101, an alarm can be given by sound and/or flashing light, so as to ensure the life safety of the staff.

Specifically, the model of the buzzer 231 may be HYDZ, and the volume is 70 to 80 db, so that the alarm prompt can be effectively performed on the staff, and the situation that the staff cannot hear the alarm prompt due to too small volume is avoided. The flashing device 232 may be an LED flashing diode, which has the advantages of small volume, low power consumption and long service life, so that the flashing device 232 can be conveniently mounted on the locking portion 11, and the service efficiency of the warning structure can be improved.

Preferably, referring to fig. 3, fig. 3 is a circuit diagram of one embodiment of the warning structure provided in this embodiment. As can be seen from fig. 3, the alarm device 23 includes a buzzer 231 and a flashing device 232, where the positive electrode of the buzzer 231 is connected to the third line 221 through a first branch line 2311, and the negative electrode of the buzzer 231 is connected to the second line 212 through a second branch line 2312; the positive electrode of the flash device 232 is connected to the third line 221 via a third branch line 2321, and the negative electrode of the flash device 232 is connected to the second line 212 via a fourth branch line 2322. Thus, by connecting the buzzer 231 and the flashing device 232 in parallel, the alarm prompt can be given to the worker by using the sound and the light flashing at the same time, so that the manager can not judge the specific position of the worker without the safety hook only by the sound during the night work.

It should be noted that the warning structure provided by the utility model further includes circuit diagrams of other specific embodiments. For example, in one embodiment, the alarm device 23 may include only the buzzer 231; for another example, in another embodiment, the alarm device 23 may include only the flashing device 232, which is not described in detail herein.

Still further, please continue to refer to fig. 2. As can be seen from fig. 2, a power switch 24 is provided on the first line 211, the power switch 24 being used to switch on or off the electrical connection between the power supply 21 and the triggering device 22. Therefore, the power supply can be saved, and the safety performance of the whole device can be improved. Specifically, the power switch 24 may be of the type KCD1-11.

Preferably, the duration that the warning structure is in the warning reminding state is a preset value. Therefore, through the duration that can set up warning state, carry out the continuous warning to the dangerous action that the safety hook is not hooked, can avoid the phenomenon that does not discover dangerous action because the warning time is short, further ensured staff's life safety.

Specifically, the preset value may be 10 seconds, so that a site safety manager can timely find dangerous behaviors of unhooking the safety hook. It should be noted that, as those skilled in the art can understand, the preset values are not limited too much.

Preferably, a groove 111 is disposed on a side of the locking portion 11 facing the hook body 10, and the warning structure is disposed in the groove 111. Therefore, the influence of the installation of the warning structure on the use of the safety belt hook can be reduced.

It should be noted that the installation mode of the warning structure is not limited in any way. For example, in one embodiment, the warning structure may be adhesively secured within the recess 111.

Further, a blocking cover (not shown) corresponding to the groove 111 is provided on the locking portion 11. Therefore, the warning structure can be protected through the blocking cover, and the warning structure is prevented from being exposed to the outside to be easily damaged due to the fact that the warning structure is exposed to the wind and the sun.

Specifically, the blocking cover is provided with through holes corresponding to the power switch 24 and the flash device 232 respectively, so that the power switch 24 and the flash device 232 can be exposed to the outside, and a worker can conveniently control the power switch 24 and observe the working state of the flash device 232. In addition, a through hole corresponding to the sounding hole of the buzzer 231 may be further provided on the cover, so as to avoid affecting the sounding of the buzzer 231.

Example two

The present embodiment provides a seat belt. The safety belt is connected with the safety belt hook in any embodiment.

Specifically, the safety belt is connected with the safety belt hook through a safety rope, and the safety belt hook is generally provided with one or two safety belt hooks. In the present utility model, the number of the seat belt hooks is not limited, and in other embodiments, a plurality of seat belt hooks may be provided.

For a better understanding of the present utility model, please continue to refer to fig. 1-3, the following exemplary description is given of the operation of the seat belt hook according to the present utility model:

Firstly, the safety belt is worn by a safety belt user, after the safety hook is hung on an effective bearing object, the locking part 11 is abutted with the locking connecting part 101, and the warning structure is in a non-warning state.

Then, the power switch 24 is turned on, if the locking portion 11 is separated from the locking connection portion 101, the warning structure is in a warning reminding state, the buzzer 231 and the flashing device 232 are started, a buzzer alarm and a flashing light are sent, and the duration of the warning reminding state is maintained for 10 seconds.

In summary, the safety belt hook and the safety belt provided by the utility model have the following advantages: the safety belt hook comprises a hook body, a locking connection part arranged on the hook body and a locking part arranged at an opening of the hook body; one end of the locking part is hinged with the hook body, the other end of the locking part is positioned on the inner side of the hook body, and the other end of the locking part can be abutted or separated from the locking connecting part; the locking part is provided with a warning structure, and the warning structure is configured to: when the other end of the locking part is separated from the locking connecting part, the warning structure is in a warning and reminding state; when the other end of the locking part is abutted with the locking connecting part, the warning structure is in a non-warning state. Therefore, the safety belt hook provided by the utility model has the advantages that the locking connecting part is arranged on the hook body, and the locking part is arranged at the opening of the hook body, so that the safety belt hook is safer in connection with a suspended object, and a foundation can be laid for the installation of a warning structure; one end of the locking part is hinged with the hook body, the other end of the locking part is positioned at the inner side of the hook body, so that the safety belt hook and a suspended object can be quickly connected or separated, and the other end of the locking part can be abutted with or separated from the locking connecting part, thereby laying a foundation for the work of a warning structure; through being provided with warning structure on the locking portion, works as the other end of locking portion with when locking connecting portion separates, warning structure is in warning state, works as the other end of locking portion with when locking connecting portion butt, warning structure is in non-alarm state, can report to the police the suggestion to the dangerous action that the safety hook was not hooked to ensure staff's life safety.

Further, the warning structure comprises a power supply device, a triggering device and an alarm device; the anode of the power supply device is electrically connected with the triggering device through a first circuit, the cathode of the power supply device is electrically connected with the alarm device through a second circuit, and the alarm device is electrically connected with the triggering device through a third circuit; when the other end of the locking part is separated from the locking connecting part, the triggering device is configured to switch on the electric connection between the power supply device and the alarm device, and the alarm device is in a warning and reminding state; when the other end of the locking part abuts against the locking connection part, the triggering device is configured to cut off the electrical connection between the power supply device and the alarm device, and the alarm device is in a non-alarm state. Therefore, the safety belt hook provided by the utility model provides electric energy for the whole circuit by arranging the power supply device; by arranging the triggering device, a foundation is laid for starting the alarm device when the safety hook is unhooked; through setting up alarm device, can remind staff's safety hook dangerous action of unhooking.

Still further, the duration that the warning structure is in the warning reminding state is a preset value. Therefore, the safety belt hook provided by the utility model can continuously remind the dangerous behavior of unhooked safety hooks by setting the time length of the warning reminding state, can avoid the phenomenon that the dangerous behavior is not found due to short warning time, and further ensures the life safety of staff.

The safety belt provided by the utility model is connected with the safety belt hook, so that the safety belt provided by the utility model has at least all the advantages of the safety belt hook, and the safety belt is not repeated here.

Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. The safety belt hook is characterized by comprising a hook body, a locking connection part arranged on the hook body and a locking part arranged at an opening of the hook body;

One end of the locking part is hinged with the hook body, the other end of the locking part is positioned on the inner side of the hook body, and the other end of the locking part can be abutted or separated from the locking connecting part; the locking part is provided with a warning structure, and the warning structure comprises a power supply device, a triggering device and an alarm device; the anode of the power supply device is electrically connected with the triggering device through a first circuit, the cathode of the power supply device is electrically connected with the alarm device through a second circuit, and the alarm device is electrically connected with the triggering device through a third circuit;

the trigger device comprises a travel switch, a metal contact piece is arranged on the travel switch, and the locking connection part is of a hook structure matched with the metal contact piece;

When the other end of the locking part is separated from the locking connecting part, the triggering device is configured to switch on the electric connection between the power supply device and the alarm device, and the alarm device is in a warning and reminding state;

When the other end of the locking part abuts against the locking connection part, the triggering device is configured to cut off the electrical connection between the power supply device and the alarm device, and the alarm device is in a non-alarm state.

2. The seat belt hanger of claim 1 wherein said power means comprises a lithium battery for providing power.

3. A seat belt hook as claimed in claim 1, wherein the alarm means comprises a buzzer means and/or a flashing means;

The positive pole of the buzzer is connected with the third circuit through a first branch circuit, and the negative pole of the buzzer is connected with the second circuit through a second branch circuit;

The positive pole of the flash device is connected with the third line through a third branch line, and the negative pole of the flash device is connected with the second line through a fourth branch line.

4. The seat belt hook as claimed in claim 1, wherein a power switch is provided on the first line for switching on or off an electrical connection between the power supply means and the triggering means.

5. The seat belt hook of claim 1 wherein the duration of the alert structure in the alert state is a predetermined value.

6. The seat belt hanger of claim 1, wherein a side of the latch portion facing the hanger body is provided with a recess, and the warning structure is disposed in the recess.

7. The seat belt hanger of claim 6, wherein the latch portion is provided with a blocking cover corresponding to the recess.

8. A seat belt, to which a seat belt hook as claimed in any one of claims 1 to 7 is attached.