CN111481854A - Locking device and safety belt - Google Patents
Locking device and safety belt Download PDFInfo
- Publication number
- CN111481854A CN111481854A CN202010306582.1A CN202010306582A CN111481854A CN 111481854 A CN111481854 A CN 111481854A CN 202010306582 A CN202010306582 A CN 202010306582A CN 111481854 A CN111481854 A CN 111481854A
- Authority
- CN
- China
- Prior art keywords
- locking device
- alarm
- backup protection
- component
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Abstract
The invention relates to the technical field of safety construction equipment, and discloses a locking device and a safety belt. The locking device comprises a backup protection rope, a lock ring assembly, a lock hook assembly and an alarm circuit, wherein the alarm circuit comprises a power supply, a resistor, a switch and an alarm assembly which are sequentially connected in series to form a loop; the backup protection rope is used for being wound on the firm component; the lock ring component is connected to one end of the backup protection rope and comprises a lock ring hole with a conductive inner wall, and the lock ring hole is electrically connected with one end of the alarm component; the latch hook assembly is connected to the other end of the backup protection rope and comprises a hook body with an inner wall conducting electricity, and the hook body is electrically connected with the other end of the alarm assembly. The locking device can remind a user to fasten the locking structure, and is simple in structure and easy to operate. The safety belt comprises a safety belt body and the locking device, and potential safety hazards in the use process can be reduced through the locking device.
Description
Technical Field
The invention relates to the technical field of safety construction equipment, in particular to a locking device and a safety belt.
Background
With the development of society, high-altitude operation is required in more and more fields such as electric power construction and building construction. Potential safety hazards such as accidental falling exist in the process of high-altitude operation of constructors, and therefore safety belts need to be tied and hung during the high-altitude operation.
The safety belt that high altitude construction used usually includes safety belt body and reserve protection rope, and the safety belt body is used for fixing on the constructor health, and the one end of reserve protection rope is connected on the safety belt body, and the other end needs to hang the locking on firm components such as main material higher than the operating position. However, in some construction scenarios, the constructor may forget to lock the backup protection rope to the fixing member, or may neglect to check whether the backup protection rope is normally and firmly locked to the fixing member, so that the constructor may not be effectively protected when a high-altitude falling accident occurs.
Therefore, it is desirable to provide a locking device and a safety belt to solve the above problems.
Disclosure of Invention
The invention aims to provide a locking device which can remind a user of fastening a locking structure and is simple in structure and easy to operate.
Another object of the invention is to provide a safety belt which reduces the potential safety hazard by means of a locking device.
In order to achieve the purpose, the invention adopts the following technical scheme:
there is provided a locking device including:
the alarm circuit comprises a power supply, a resistor, a switch and an alarm component which are sequentially connected in series to form a loop;
a backup protection rope for winding on the firm component;
the locking ring component is connected to one end of the backup protection rope and comprises a locking ring hole with a conductive inner wall, and the locking ring hole is electrically connected with one end of the alarm component;
the latch hook assembly is connected to the other end of the backup protection rope and comprises a hook body with an inner wall conducting electricity, and the hook body is electrically connected with the other end of the alarm assembly.
Optionally, the latch hook assembly further comprises a support member, the hook body is connected to the support member, and the alarm circuit is disposed in the support member.
Optionally, the locking device further comprises:
the first lead is arranged in the backup protection rope, and two ends of the first lead are respectively and electrically connected with the inner wall of the lock ring hole and one end of the alarm component;
and two ends of the second lead are respectively and electrically connected with the inner wall of the hook body and the other end of the alarm component.
Optionally, the locking device further includes a connection ring, the connection ring is sleeved on the support member, and one end of the backup protection rope is connected to the connection ring.
Optionally, the lock ring assembly further comprises a lock ring body, the lock ring hole is opened on the lock ring body, and the alarm circuit is arranged inside the lock ring body.
Optionally, the locking device further comprises:
the third wire is arranged inside the backup protection rope, and two ends of the third wire are respectively and electrically connected with the inner wall of the hook body and one end of the alarm assembly;
and two ends of the fourth conducting wire are respectively and electrically connected with the inner wall of the lock ring hole and the other end of the alarm assembly.
Optionally, the locking ring assembly further comprises a through hole, and the end of the backup protection rope is arranged in the through hole.
Optionally, the alert assembly comprises:
the warning lamp can send out a light source warning signal; and/or
The buzzer can send out sound warning signals.
Optionally, the lock ring assembly further comprises a first conductive tab disposed on an inner wall of the lock ring hole; and/or
The latch hook component further comprises a second conducting strip, and the second conducting strip is arranged on the inner wall of the hook body.
Still provide a safety belt, including safety belt body and foretell locking device.
The invention has the beneficial effects that:
when the locking device is used, the backup protection rope is wound on the firm component, and the hook body is hooked in the locking ring hole, so that the locking device is locked on the firm component, at the moment, the inner wall of the conductive locking ring hole is abutted against the inner wall of the conductive hook body, namely, the hook body and the locking ring component positioned at the two ends of the alarm component can form a closed loop with the alarm circuit and enable the alarm component to be in short circuit after being communicated. The user opens locking device's switch before using, and the warning subassembly is electrified and send alarm signal this moment to remind the user to fix locking device, establish the hook body hook in the catch downthehole back when the user according to the standard, the warning subassembly short circuit, thereby the warning subassembly of termination sends alarm signal, if the user does not lock locking device according to the standard, alarm assembly can send alarm signal always and remind. After the alarm assembly is short-circuited, the resistor is used as an electric appliance of the whole loop, so that the direct short circuit of the power supply is avoided, and the service life of the power supply is prolonged. The locking device reminds a user to carry out standard locking and fixing through the alarm assembly, and stops sending out the alarm signal after the locking is standard, so that potential safety hazards caused by the fact that the user forgets to lock or neglects to check whether the locking device is locked according to the standard or not are avoided.
The safety belt is convenient to operate and can reduce potential safety hazards through the locking device.
Drawings
FIG. 1 is a schematic structural diagram of a locking device according to a first embodiment of the present invention;
FIG. 2 is a circuit diagram of a locking device according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of a locking device according to a first embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of a locking device according to a second embodiment of the present invention.
In the figure:
1-backup protection rope;
2-a locking ring assembly; 21-a lock ring hole; 22-a lock ring body; 23-a first conductive sheet; 24-perforating holes;
3-a latch hook assembly; 31-a hook body; 32-a support member; 33-a second conductive sheet;
4-an alarm component; 41-warning light; 42-a buzzer;
51-a switch; 52-a power source; 53-resistance;
61-a first wire; 62-a second conductive line;
7-a connecting ring; 71-a conductive strip;
81-a third wire; 82-fourth conductor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
When a constructor carries out high-altitude operation, the constructor easily forgets to lock the backup protection rope of the safety belt on the firm component or neglects to check whether the backup protection rope is normally and firmly locked, so that the potential safety hazard of the high-altitude operation is increased. Aiming at the problems, the invention provides a locking device and a safety belt, which belong to the technical field of safety construction equipment and are particularly suitable for construction of electric power, buildings and the like.
Example one
The embodiment provides a safety belt, which comprises a safety belt body and a locking device, wherein the safety belt body and the locking device are connected through a safety rope. The safety belt body is used for being bound and fixed on the body of a user, the locking device is used for locking the safety rope on a firm component higher than an operation position, when the user falls due to the fact that the user is out of position in the high-altitude operation process, the safety rope is tensioned under the action of the locking device, the safety belt body and the user do not fall down any more, and therefore the user is prevented from falling down.
In order to avoid the situation that the user forgets to fix the locking device or the locking device does not have the installation specification, as shown in fig. 1, the locking device comprises a backup protection rope 1, a lock ring component 2, a lock hook component 3 and an alarm circuit, the alarm circuit comprises a power supply 52 which is sequentially connected in series to form a loop, a resistor 53, a switch 51 and an alarm component 4, the backup protection rope 1 is used for being wound on a firm component, the lock ring component 2 is connected to one end of the backup protection rope 1, the lock ring component 2 comprises a lock ring hole 21 with a conductive inner wall, the lock ring hole 21 is electrically connected with one end of the alarm component 4, the lock hook component 3 is connected to the other end of the backup protection rope 1 and comprises a hook body 31 with a conductive inner wall, and the.
When the locking device is used, the backup protection rope 1 is wound on a firm component, the hook body 31 is hooked in the lock ring hole 21, the locking device can be locked on the firm component, at the moment, the inner wall of the conductive lock ring hole 21 is abutted against the inner wall of the conductive hook body 31, and as shown in fig. 1 and fig. 2, the hook body 31 and the lock ring component 2 which are positioned at two ends of the alarm component 4 can be communicated with an alarm circuit to form a closed loop and enable the alarm component 4 to be short-circuited after being communicated. The user opens locking device's switch 51 when using the safety belt, and alarm component 4 is received power and is sent warning signal this moment to remind the user to fix locking device, establishes back in the lock ring hole 21 as the user hooks the hook body 31 according to the standard, and alarm component 4 short circuit, thereby stops alarm component 4 and sends warning signal, if the user does not lock locking device according to the standard, alarm component 4 can send warning signal always and remind. After the alarm component 4 is short-circuited, the resistor 53 is used as an electrical appliance of the whole loop, so that the power supply 52 is prevented from being directly short-circuited, and the service life of the power supply 52 is prolonged. The locking device reminds a user to carry out standard locking and fixing through the alarm assembly 4, and stops sending out the alarm signal after the locking is carried out in a standard way, so that potential safety hazards caused by the fact that the user forgets to lock or neglects to check whether the locking device is locked according to the standard or not are avoided.
Particularly, in this embodiment, the backup protection rope 1 chooses the enlightening nima rope for use, and enlightening nima rope intensity is high, corrosion-resistant and light in weight, can guarantee load demand and long service life. Optionally, the inside diameter of the lock ring hole 21 is consistent with the outside diameter of the hook body 31, so as to ensure that the lock ring hole and the hook body are not in poor contact when being electrified after being hooked. The steel material that intensity is high is all selected for use to catch subassembly 2 and latch hook subassembly 3, and the insulating material of steel material surface cladding to just enable alarm assembly 4 short circuit termination and send warning signal when guaranteeing only the inner wall of coupler body 31 and the 21 inner wall butt of lock ring hole.
Specifically, in order to achieve the electrical conduction between the inner wall of the hook body 31 and the inner wall of the lock ring hole 21, as shown in fig. 3, the lock ring assembly 2 includes a first conductive piece 23, and the first conductive piece 23 is disposed on the inner wall of the lock ring hole 21; the latch hook assembly 3 includes a second conductive plate 33, and the second conductive plate 33 is disposed at an inner circle of the hook body 31. Specifically, in the present embodiment, the first conductive sheet 23 and the second conductive sheet 33 are made of copper, which has good conductivity and low loss. The first conductive plate 23 and the second conductive plate 33 are fixed to the inner wall of the lock ring hole 21 and the inner wall of the hook body 31, respectively, by welding.
Preferably, the shackle assembly 2 includes a shackle body 22, with a shackle hole 21 opening in the shackle body 22. Optionally, the locking ring assembly 2 further includes a through hole 24, the end of the backup protection rope is inserted into the through hole 24, and the through hole 24 is opened on the locking ring body 22. Particularly, in this embodiment, wear to establish hole 24 for two, backup protection rope 1 passes two wear to establish hole 24 back lug connection in proper order on the safety belt body, backup protection rope 1 with wear to establish hole 24 swing joint to can adjust the annular size that catch assembly 2, latch hook assembly 3 and backup protection rope 1 enclose in a flexible way, make locking device can conveniently fix on the firm component of size difference.
Preferably, the alarm assembly 4 comprises a warning lamp 41 and a buzzer 42, wherein the warning lamp 41 can emit a light source warning signal, and the buzzer 42 can emit an acoustic warning signal. The alarm component 4 reminds a user through two ways of vision and hearing, so that the warning effect is improved. In this embodiment, the warning light 41 can emit a flashing light, and the warning light 41 and the buzzer 42 are connected in series, in other embodiments, the warning light 41 and the buzzer 42 may also be arranged in parallel as required. Of course, the warning lamp 41 and the buzzer 42 may be alternatively provided.
Optionally, the latch hook assembly 3 further includes a support 32, the hook body 31 and one end of the backup protection rope 1 are both connected to the support 32, and the alarm circuit is disposed in the support 32. Specifically, in this embodiment, the supporting member 32 is a hollow structure, and the power source 52, the resistor 53, the switch 51, the alarm component 4 and the connecting lines therebetween are all disposed inside the supporting member 32, so as to ensure that the circuit is not easily damaged and the appearance of the whole locking device is beautiful. Preferably, the support 32 is provided with holes for the switch 51 and the alarm assembly 4 to protrude from its surface, so that the user can receive a warning signal.
Preferably, in order to realize the electrical connection between the inner wall of the hook body 31 and the inner wall of the lock ring hole 21 and the two ends of the alarm component 4, as shown in fig. 3, the locking device further includes a first wire 61 and a second wire 62, the first wire 61 is disposed inside the backup protection rope 1, the two ends of the first wire are electrically connected with the inner wall of the lock ring hole 21 and one end of the alarm component 4, and the two ends of the second wire 62 are electrically connected with the inner wall of the hook body 31 and the other end of the alarm component 4. Specifically, in this embodiment, the first conducting wire 61 is wound around the internal structure of the backup protection rope 1 in a rotating manner, so that the portion of the first conducting wire 61 located inside the backup protection rope 1 has a certain telescopic margin, and the first conducting wire 61 inside the backup protection rope 1 is prevented from being broken when the backup protection rope 1 is stretched. One end of the second wire 62 is positioned inside the support 32 and electrically connected between the switch 51 and the alarm assembly 4, and the other end passes through the inside of the hook body 31 and is welded on the second conductive sheet 33 on the inner wall of the hook body 31; one end of the first wire 61 penetrates through the backup protection rope 1, penetrates into the lock ring body 22 and is welded on the first conducting strip 23 on the inner wall of the lock ring hole 21, and the other end penetrates through the backup protection rope 1, extends into the support member 32 and is electrically connected between the power supply 52 and the alarm component 4.
Preferably, in order to make the connection between the backup protection rope 1 and the support member 32 more flexible, as shown in fig. 1 and 3, the locking device further includes a connection ring 7, the connection ring 7 is sleeved on the support member 32, and one end of the backup protection rope 1 is connected with the connection ring 7, so that the degree of freedom between the backup protection rope 1 and the support member 32 is increased, the relative position is more flexible, and the locking device is conveniently fixed on firm components of various shapes. Specifically, in the present embodiment, the connection ring 7 has a polygonal annular structure, and the connection ring 7 is also made of a steel material. Alternatively, the connecting ring 7 is provided with a conductive strip 71, and the first conducting wire 61 comprises two sections, wherein one end of the first section is electrically connected to the inner wall of the lock ring hole 21, the other end of the first section extends from the backup protection rope 1 and then is welded to the conductive strip 71, one end of the second section is electrically connected between the power source 52 and the alarm assembly 4 and also is welded to the conductive strip 71 after extending from the supporting member 32, and the conductive strip 71 connects the two sections of the first conducting wire 61. So that the first wire 61 is not easily broken when the relative position and angle between the backup protection rope 1 and the support member 32 are changed.
Example two
The present embodiment differs from the first embodiment in that the alarm circuit is provided in the lock ring body 22, as shown in fig. 4. Specifically, the lock ring body 22 is a hollow structure, and the power supply 52, the resistor 53, the switch 51, the alarm component 4 and the connecting circuit therebetween are all arranged inside the lock ring body 22, so that the circuit is not easy to be damaged, and the appearance of the whole locking device is attractive. The lock ring body 22 is provided with holes for the switch 51 and the alarm assembly 4 to protrude from its surface, so that the user can receive a warning signal.
Preferably, in order to electrically connect the inner wall of the hook body 31 and the inner wall of the lock ring hole 21 with two ends of the alarm component 4, as shown in fig. 4, the locking device further includes a third wire 81 and a fourth wire 82, the third wire 81 is disposed inside the backup protection rope 1, and two ends of the third wire 81 are electrically connected with the inner wall of the hook body 31 and one end of the alarm component 4, respectively; both ends of the fourth wire 82 are electrically connected to the inner wall of the lock ring hole 21 and the other end of the alarm unit 4, respectively. Specifically, in this embodiment, the third wire 81 is wound around the internal structure of the backup protection cord 1 in a rotating manner, so that the portion of the third wire 81 located inside the backup protection cord 1 has a certain amount of telescopic margin, and the third wire 81 inside the backup protection cord 1 is prevented from being broken when the backup protection cord 1 is stretched. The fourth wire 82 is positioned inside the lock ring body 22, one end of the fourth wire is electrically connected between the switch 51 and the alarm component 4, and the other end of the fourth wire is welded on the first conducting strip 23 on the inner wall of the lock ring hole 21; one end of the third wire 81 penetrates through the backup protection rope 1, penetrates into the support 32, passes through the inside of the hook body 31, is welded on the second conducting strip 33 on the inner wall of the hook body 31, penetrates through the backup protection rope 1, penetrates through the inside of the lock ring body 22, and is electrically connected between the power source 52 and the alarm component 4.
Further preferably, in order to avoid that the third wire 81 is broken when the relative position and angle between the backup protection rope 1 and the support member 32 are changed, as shown in fig. 4, the third wire 81 includes two sections, wherein one end of the first section is electrically connected between the power source 52 and the alarm component 4, the other end of the first section is welded to the conductive strip on the connection ring 7 after penetrating through the backup protection rope 1, one end of the second section is electrically connected to the second conductive strip 33 inside the hook body 31, the other end of the second section is also welded to the conductive strip after penetrating through the support member 32, and the two sections of the third wires 81 are communicated through the conductive strip 7, so that the third wire 81 is not easily broken when the relative position and angle between the backup protection rope 1 and the support member 32 are.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the invention and are not to be construed as limitations of the embodiments of the present invention, but may be modified in various embodiments and applications by those skilled in the art according to the spirit of the present invention, and the content of the present description should not be construed as a limitation of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A locking device, comprising:
the alarm circuit comprises a power supply (52), a resistor (53), a switch (51) and an alarm component (4) which are sequentially connected in series to form a loop;
a backup protection rope (1) for winding on the firm component;
the lock ring component (2) is connected to one end of the backup protection rope (1), the lock ring component (2) comprises a lock ring hole (21) with a conductive inner wall, and the lock ring hole (21) is electrically connected with one end of the alarm component (4);
and the locking hook component (3) is connected to the other end of the backup protection rope (1) and comprises a hook body (31) with the inner wall conductive, and the hook body (31) is electrically connected with the other end of the alarm component (4).
2. Locking device according to claim 1, characterized in that said locking hook assembly (3) further comprises a support (32), said hook body (31) and one end of said backup protection cord (1) being connected to said support (32), said alarm circuit being arranged in said support (32).
3. The locking device of claim 2, further comprising:
the first lead (61) is arranged in the backup protection rope (1), and two ends of the first lead are electrically connected with the inner wall of the lock ring hole (21) and one end of the alarm component (4) respectively;
and two ends of the second lead (62) are respectively and electrically connected with the inner wall of the hook body (31) and the other end of the alarm component (4).
4. The locking device according to claim 2, characterized in that it further comprises a connection ring (7), said connection ring (7) being sleeved on said support (32), one end of said backup protection rope (1) being connected to said connection ring (7).
5. The locking device according to claim 1, characterized in that the locking ring assembly (2) further comprises a locking ring body (22), the locking ring hole (21) opening on the locking ring body (22), the alarm circuit being arranged inside the locking ring body (22).
6. The locking device of claim 5, further comprising:
the third lead (81) is arranged inside the backup protection rope (1), and two ends of the third lead (81) are respectively and electrically connected with the inner wall of the hook body (31) and one end of the alarm component (4);
and two ends of the fourth lead (82) are respectively and electrically connected with the inner wall of the lock ring hole (21) and the other end of the alarm component (4).
7. Locking device according to any of claims 1 to 6, characterized in that said catch assembly (2) further comprises a through hole (24), the end of said backup protection cord (1) being inserted through said through hole (24).
8. Locking device according to any one of claims 1 to 6, characterized in that said alarm assembly (4) comprises:
the warning lamp (41), the said warning lamp (41) can send out the light source warning signal; and/or
A buzzer (42), said buzzer (42) capable of emitting an audible warning signal.
9. The locking device of any of claims 1-6, characterized in that the shackle assembly (2) further comprises a first conductive tab (23), the first conductive tab (23) being disposed on an inner wall of the shackle hole (21); and/or
The latch hook component (3) further comprises a second conducting strip (33), and the second conducting strip (33) is arranged on the inner wall of the hook body (31).
10. A harness comprising a harness body and a locking device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010306582.1A CN111481854B (en) | 2020-04-17 | 2020-04-17 | Locking device and safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010306582.1A CN111481854B (en) | 2020-04-17 | 2020-04-17 | Locking device and safety belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111481854A true CN111481854A (en) | 2020-08-04 |
| CN111481854B CN111481854B (en) | 2022-05-17 |
Family
ID=71798329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010306582.1A Active CN111481854B (en) | 2020-04-17 | 2020-04-17 | Locking device and safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111481854B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225259A (en) * | 2021-12-13 | 2022-03-25 | 四川省交通建设集团股份有限公司 | Safety protection management system for high-altitude operation |
| CN114766787A (en) * | 2022-05-31 | 2022-07-22 | 江苏锦业建设工程有限公司 | Make things convenient for more that reliability is higher for construction worker safety belt hasp |
| CN115445114A (en) * | 2022-09-07 | 2022-12-09 | 陕西送变电工程有限公司 | Aloft work unhook warning safety belt |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2566885Y (en) * | 2002-09-17 | 2003-08-20 | 施方 | Safety belt alarm device for work high above ground |
| CN202605566U (en) * | 2012-05-10 | 2012-12-19 | 中国十七冶集团有限公司 | Monitoring device for using states of safety rope |
| CN204745413U (en) * | 2015-07-04 | 2015-11-11 | 国网山东长岛县供电公司 | Safety belt unhook reminiscences |
| CN105869351A (en) * | 2016-05-30 | 2016-08-17 | 南通大学 | Power operation safety belt |
| CN106492368A (en) * | 2017-01-06 | 2017-03-15 | 湖南大唐先科技有限公司 | A kind of power plant's work high above the ground intelligent and safe band based on GPRS mechanicss of communication |
| KR20170031899A (en) * | 2015-09-14 | 2017-03-22 | (주)케이엠에스 | Safety hook for determining correct installation on safety harness and fixation of hook to support rope and safety harness apparatus using the same |
| CN207755654U (en) * | 2017-10-17 | 2018-08-24 | 福建省永正工程质量检测有限公司 | A kind of hanging basket safety belt lock catch detection device |
| CN109303989A (en) * | 2017-07-26 | 2019-02-05 | 国网辽宁省电力有限公司丹东供电公司 | Warning safety belt |
| CN210250916U (en) * | 2019-05-09 | 2020-04-07 | 广东电网有限责任公司 | Anti-falling rope with warning function |
-
2020
- 2020-04-17 CN CN202010306582.1A patent/CN111481854B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2566885Y (en) * | 2002-09-17 | 2003-08-20 | 施方 | Safety belt alarm device for work high above ground |
| CN202605566U (en) * | 2012-05-10 | 2012-12-19 | 中国十七冶集团有限公司 | Monitoring device for using states of safety rope |
| CN204745413U (en) * | 2015-07-04 | 2015-11-11 | 国网山东长岛县供电公司 | Safety belt unhook reminiscences |
| KR20170031899A (en) * | 2015-09-14 | 2017-03-22 | (주)케이엠에스 | Safety hook for determining correct installation on safety harness and fixation of hook to support rope and safety harness apparatus using the same |
| CN105869351A (en) * | 2016-05-30 | 2016-08-17 | 南通大学 | Power operation safety belt |
| CN106492368A (en) * | 2017-01-06 | 2017-03-15 | 湖南大唐先科技有限公司 | A kind of power plant's work high above the ground intelligent and safe band based on GPRS mechanicss of communication |
| CN109303989A (en) * | 2017-07-26 | 2019-02-05 | 国网辽宁省电力有限公司丹东供电公司 | Warning safety belt |
| CN207755654U (en) * | 2017-10-17 | 2018-08-24 | 福建省永正工程质量检测有限公司 | A kind of hanging basket safety belt lock catch detection device |
| CN210250916U (en) * | 2019-05-09 | 2020-04-07 | 广东电网有限责任公司 | Anti-falling rope with warning function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225259A (en) * | 2021-12-13 | 2022-03-25 | 四川省交通建设集团股份有限公司 | Safety protection management system for high-altitude operation |
| CN114766787A (en) * | 2022-05-31 | 2022-07-22 | 江苏锦业建设工程有限公司 | Make things convenient for more that reliability is higher for construction worker safety belt hasp |
| CN114766787B (en) * | 2022-05-31 | 2023-06-09 | 江苏锦业建设工程有限公司 | Safety belt lock catch for construction workers with higher convenience and reliability |
| CN115445114A (en) * | 2022-09-07 | 2022-12-09 | 陕西送变电工程有限公司 | Aloft work unhook warning safety belt |
| CN115445114B (en) * | 2022-09-07 | 2023-08-22 | 陕西送变电工程有限公司 | Unhooking alarm safety belt for overhead operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111481854B (en) | 2022-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111481854B (en) | Locking device and safety belt | |
| CN110676610A (en) | Hook type grounding hook with monitoring function | |
| CN206388949U (en) | High-tension connector, high pressure connection status monitoring system and vehicle | |
| CN210015220U (en) | T-shaped electric pole leakage monitoring device | |
| CN204745413U (en) | Safety belt unhook reminiscences | |
| US4679037A (en) | Attachment for smoke alarms | |
| CN216850621U (en) | Braided wire with anti-falling mechanism | |
| CN213517498U (en) | Electric leakage warning device for electric power transmission | |
| CN214379923U (en) | Temperature-controlled installation cable plate | |
| CN213024710U (en) | Gas detection alarm for indoor environment detection | |
| CN209215471U (en) | A kind of indicator whether detection distribution power supply line has electric current to pass through | |
| CN111983396B (en) | Safety protection system for electric high-voltage test area | |
| CN210377747U (en) | Novel intelligent power box | |
| CN209846815U (en) | Can splice helmet stores pylon of area function of charging of establishing ties | |
| CN214996642U (en) | Automatic change switch board pressure warning rail | |
| CN213807107U (en) | Novel intelligent handcuffs based on Internet of things | |
| JP3218576U (en) | Power indicator for crane power collector | |
| WO2011033321A2 (en) | Electrical connector | |
| CN201498066U (en) | Alarm apparatus | |
| CN215764815U (en) | Polarized lens | |
| CN204786084U (en) | Street lamp with alarming function falls | |
| CN212812210U (en) | Anti-electricity-stealing device | |
| CN219842723U (en) | Intelligent building fire safety triggering warning equipment | |
| KR920007377B1 (en) | Electrical source device for lightening | |
| CN212208526U (en) | Warning device for preventing external damage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |