CN115410337B - Safety belt alarm device and safety belt - Google Patents
Safety belt alarm device and safety belt Download PDFInfo
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- CN115410337B CN115410337B CN202210877664.0A CN202210877664A CN115410337B CN 115410337 B CN115410337 B CN 115410337B CN 202210877664 A CN202210877664 A CN 202210877664A CN 115410337 B CN115410337 B CN 115410337B
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000006399 behavior Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- 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
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a safety belt alarm device and a safety belt, and belongs to the technical field of safety protection. The middle part fixed connection of connection shell rail area is equipped with the installation cavity in the connection shell. The power supply and the buzzer are both arranged in the mounting cavity and a gap is reserved between the power supply and the buzzer. The power is fixedly connected with the connecting shell, and the buzzer is in sliding connection with the connecting shell. The limiting plate is used for penetrating one end fixed connection of the mesh word knot on the rail band with the rail band, and the limiting plate slides and penetrates the connection shell and is located between power and the buzzer. The elastic piece is arranged on the connecting shell, and after the limiting plate slides out of the connecting shell, the elastic force of the elastic piece can enable the buzzer to slide towards the direction of the power supply, so that the power supply is electrically connected with the buzzer. The safety belt alarm device and the safety belt can avoid the problem that ground personnel are difficult to monitor whether the operation personnel for high-altitude operation have behaviors of illegal unlocking the fence belt.
Description
Technical Field
The invention belongs to the technical field of safety protection, and particularly relates to a safety belt alarm device and a safety belt.
Background
In the case of overhead operation, a seat belt is required to be worn. The safety belt comprises a safety belt body, a surrounding rod belt arranged on the safety belt body and a legging, after a worker wears the safety belt body, one end of the surrounding rod belt is required to pass through a eye character buckle at the other end of the surrounding rod belt, so that the surrounding rod belt is tied between waists of the operator. When some high-altitude operation personnel are in conditions such as adjustment operation position, for the convenience, there is the behavior of illegal unlocking the rail area, because the distance is far away, the personnel on ground hardly monitor whether the operation personnel of high-altitude operation have the behavior of illegal unlocking the rail area, so there is certain supervision blind area.
Disclosure of Invention
The invention aims to provide a safety belt alarm device and a safety belt, and aims to solve the problem that ground personnel are difficult to monitor whether the operation personnel working aloft have behaviors of illegal unlocking the fence belt.
In a first aspect, an embodiment of the present invention provides a safety belt alarm device, including a connection housing, a power supply, a buzzer, a limiting plate, and an elastic member.
The middle part fixed connection of rail area in connection shell and the safety belt, be equipped with the installation cavity in the connection shell.
The power supply and the buzzer are arranged in the mounting cavity and a gap is reserved between the power supply and the buzzer. The power supply is fixedly connected with the connecting shell, and the buzzer is in sliding connection with the connecting shell, so that the buzzer can slide to be close to or far away from the power supply.
The limiting plate with the rail area is used for passing the one end fixed connection of rail area mesh word knot, the limiting plate slip is passed through the connection shell just is located between the power with the buzzer.
The elastic piece is arranged on the connecting shell, and after the limiting plate slides out of the connecting shell, the elastic force of the elastic piece can enable the buzzer to slide towards the direction of the power supply so as to enable the power supply to be electrically connected with the buzzer.
Compared with the prior art, the scheme that this application embodiment shows, after the operating personnel wears the safety belt body, the one end that has the limiting plate on with the rail area passes through the mesh word knot, then penetrates the limiting plate in the coupling shell to restrict buzzer slip and be close to the power.
When working personnel work aloft, if want to untie the rail area, must slide out the limiting plate and connect the shell earlier, and the limiting plate in case the roll-off is connected the shell, the elasticity of elastic component can make bee calling organ to the direction of power is slided to make power and bee calling organ electricity connect, bee calling organ can send the police dispatch newspaper, and then warning operating personnel and warning ground monitoring personnel, thereby prevent the operating personnel to further untie the action of rail area, avoided the operating personnel of ground to have the problem of the behavior of illegal untie rail area of the difficult control aloft work of operating personnel.
With reference to the first aspect, in a possible implementation manner, the safety belt alarm device further includes a sliding shaft, a connecting plate, and a fixed shaft.
The sliding shafts are two parallel, the sliding shafts are arranged along the sliding direction of the buzzer and are positioned on one side, far away from the power supply, of the buzzer, and the sliding shafts penetrate through the connecting shell in a sliding manner and are positioned at one end in the connecting shell and fixedly connected with the buzzer.
The connecting plate is perpendicular to the sliding shafts, and the connecting plate is attached to the end faces, located outside the connecting shell, of the two sliding shafts.
The fixed shaft is parallel to the sliding shaft, the fixed shaft and the connecting plate are positioned on the same side of the connecting shell, one end of the fixed shaft, which faces the connecting shell, is fixedly connected with the connecting shell, the middle part of the fixed shaft slides through the connecting plate, and the side part of the other end of the fixed shaft is provided with a limiting part protruding outwards.
The elastic piece adopts a compression spring and is sleeved on the fixed shaft, and two ends of the elastic piece are respectively abutted to the connecting plate and the limiting part.
With reference to the first aspect, in a possible implementation manner, the safety belt alarm device further includes a sleeve.
The sleeve with the fixed axle is located the same side of coupling shell, the sleeve is followed the axial both ends of fixed axle are the open end, the sleeve with coupling shell fixed connection, the sleeve cover is located the fixed axle the connecting plate the elastic component and two the sliding shaft is located outside the one section of coupling shell.
With reference to the first aspect, in one possible implementation manner, the belt alarm device further includes a U-shaped board.
The U-shaped plate comprises a middle part and two parallel positioning parts fixedly arranged on the middle part, the positioning parts are arranged in the sleeve in a sliding penetrating manner, and two ends of the positioning parts along the sliding direction of the buzzer are respectively abutted with the connecting shell and the connecting plate;
after the positioning part slides out of the sleeve, the elastic force of the elastic piece can enable the buzzer to press the limiting plate.
With reference to the first aspect, in one possible implementation manner, the safety belt alarm device further includes a fixed block and a pulling member.
The fixed block is positioned in the sleeve and fixedly arranged on the surface, far away from the connecting shell, of the connecting plate, and is provided with a pulling hole which is perpendicular to the sliding shaft;
the pulling piece comprises a pulling rod, a first end of the pulling rod is provided with a pulling shaft perpendicular to the pulling rod, and the first end of the pulling rod can penetrate into the sleeve so that the pulling shaft can slide into the pulling hole.
With reference to the first aspect, in a possible implementation manner, the safety belt alarm device further includes a sliding plate.
The sliding plate can slide into the sleeve, the sliding plate is provided with a strip hole, and the sliding plate is sleeved on the pulling rod in a sliding way through the strip hole;
when the sliding plate slides into the sleeve and the first end of the pulling rod is abutted to the connecting plate, the pulling shaft and the pulling hole are aligned along the hole depth direction of the pulling hole, and the length direction of the strip hole is parallel to the Kong Shenfang direction of the pulling hole.
With reference to the first aspect, in one possible implementation manner, the sliding plate is perpendicular to the pulling rod, a block portion is provided in a middle portion of the pulling rod, the block portion is located in the elongated hole, and two side walls in a width direction of the elongated hole are slidably arranged in the block portion in a penetrating manner.
In combination with the first aspect, in one possible implementation manner, the length of the positioning portion along the sliding direction of the sliding shaft is greater than the length of the limiting plate along the sliding direction of the sliding shaft, a limiting opening is formed in the side portion, facing the buzzer, of the limiting plate, and when the positioning portion slides out of the sleeve, the buzzer can slide into the limiting opening to achieve extrusion of the limiting plate.
With reference to the first aspect, in one possible implementation manner, the end surface of the fixing shaft away from the connection shell is provided with a cylindrical groove, the sliding plate is provided with a through hole, and the safety belt alarm device further comprises a fixing plate and a positioning bolt.
The fixed plate with the sliding plate is parallel and with draw pull rod fixed connection, the fixed plate is located the sliding plate is kept away from draw one side of dragging the axle, the fixed plate be equipped with the coaxial screw hole of through-hole just the minor diameter of screw hole is less than the diameter of through-hole.
The positioning bolt penetrates through the threaded hole and is in threaded connection with the threaded hole.
After the sliding plate slides into the sleeve and the pulling shaft slides into the pulling hole, the through hole is coaxial with the cylindrical groove, and the screw of the positioning bolt can slide into the cylindrical groove.
In a second aspect, the embodiment of the invention also provides a safety belt, which is provided with the safety belt alarm device.
Compared with the prior art, the scheme of the embodiment of the application has the advantages that the safety belt alarming device is arranged, so that the problem that whether the operation personnel for monitoring the high-altitude operation breaks rules or not and unwraps the fence can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an axial measurement structure of a safety belt alarm device according to an embodiment of the present invention;
fig. 2 is a schematic diagram 1 of an axial sectional structure of a safety belt alarm device according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
FIG. 4 is an enlarged schematic view of the portion B in FIG. 2;
fig. 5 is a schematic diagram 2 of an axial sectional structure of a safety belt alarm device according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an axial measurement structure of a pulling member in a safety belt alarm device according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an axial measurement structure of a connecting plate and a fixed block in the safety belt alarm device according to the embodiment of the present invention;
fig. 8 is a schematic axial structure diagram of a fixed shaft in the safety belt alarm device according to the embodiment of the invention.
In the figure: 1. a connection housing; 11. a mounting cavity; 2. a power supply; 21. a positive electrode output unit; 22. a negative electrode output unit; 3. a buzzer; 31. a positive electrode input unit; 32. a negative electrode input unit; 4. a limiting plate; 41. limit notch; 5. an elastic member; 6. a sliding shaft; 7. a connecting plate; 8. a fixed shaft; 81. a limit part; 82. a cylindrical groove; 9. a sleeve; 10. a U-shaped plate; 101. an intermediate portion; 102. a positioning part; 110. a fixed block; 1101. pulling the hole; 120. a pulling member; 1201. a pulling rod; 12011. a block portion; 1202. pulling the shaft; 1203. a driving rod; 130. a sliding plate; 1301. a slit hole; 1302. a through hole; 140. a fixing plate; 150. and positioning bolts.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 and 2 together, the safety belt alarm device provided by the present invention will now be described. The safety belt alarm device comprises a connecting shell 1, a power supply 2, a buzzer 3, a limiting plate 4 and an elastic piece 5.
The connecting shell 1 is fixedly connected with the middle part of a fence belt in the safety belt, and an installation cavity 11 is arranged in the connecting shell 1.
The power supply 2 and the buzzer 3 are both arranged in the mounting cavity 11 with a gap therebetween. The power supply 2 is fixedly connected with the connecting shell 1, and the buzzer 3 is slidably connected with the connecting shell 1, so that the buzzer 3 can be slidably close to or far away from the power supply 2.
The limiting plate 4 is fixedly connected with one end of the rail belt, which penetrates through the rail belt, of the character buckle, and the limiting plate 4 penetrates through the connecting shell 1 in a sliding manner and is positioned between the power supply 2 and the buzzer 3.
The elastic piece 5 is arranged on the connection shell 1, and when the limiting plate 4 slides out of the connection shell 1, the elastic force of the elastic piece 5 can enable the buzzer 3 to slide towards the direction of the power supply 2, so that the power supply 2 and the buzzer 3 are electrically connected.
Compared with the prior art, the safety belt alarm device provided by the invention has the advantages that after an operator wears the safety belt body, one end of the fence belt with the limiting plate 4 passes through the eye-shaped buckle, and then the limiting plate 4 penetrates into the connecting shell 1, so that the buzzer 3 is limited to slide close to the power supply 2.
When working personnel work aloft, if want to untie the rail strip, must slide limiting plate 4 out of coupling shell 1 first, and limiting plate 4 in case the roll-off coupling shell 1, the elasticity of elastic component 5 can make buzzer 3 slide to the direction of power 2 to make power 2 and buzzer 3 electricity connect, buzzer 3 can send the alarm, and then warning operating personnel and remind ground monitoring personnel, thereby prevent operating personnel to further untie the action of rail strip, avoided the operating personnel of ground very difficult to monitor aloft work whether there is the problem of the action of unting the rail strip of violating regulations.
In some embodiments, referring to fig. 2, the side of the power supply 2 facing the buzzer 3 has a positive output 21 and a negative output 22, and the side of the buzzer 3 facing the power supply 2 has a positive input 31 and a negative input 32.
When the buzzer 3 slides close to the power supply 2, the positive electrode output part 21 and the negative electrode output part 22 of the power supply 2 can be respectively butted with the positive electrode input part 31 and the negative electrode input part 32 of the buzzer 3, so that the power supply 2 and the buzzer 3 are electrically connected.
In some embodiments, referring to fig. 2 and 4, the belt warning device further comprises a sliding shaft 6, a connecting plate 7 and a fixed shaft 8.
The sliding shafts 6 are two in parallel, the sliding shafts 6 are arranged along the sliding direction of the buzzer 3 and are positioned on one side of the buzzer 3 far away from the power supply 2, and the sliding shafts 6 penetrate through the connecting shell 1 in a sliding manner and are positioned at one end in the connecting shell 1 to be fixedly connected with the buzzer 3.
The connecting plate 7 is perpendicular to the sliding shafts 6, and the connecting plate 7 is attached and fixed with the end faces of the two sliding shafts 6 outside the connecting shell 1.
The fixed shaft 8 is parallel to the sliding shaft 6, the fixed shaft 8 and the connecting plate 7 are positioned on the same side of the connecting shell 1, one end of the fixed shaft 8 facing the connecting shell 1 is fixedly connected with the connecting shell 1, the middle part of the fixed shaft slides to penetrate through the connecting plate 7, and the side part of the other end is provided with a limiting part 81 protruding outwards.
The elastic member 5 is a compression spring and sleeved on the fixed shaft 8, and two ends of the elastic member 5 are respectively abutted against the connecting plate 7 and the limiting portion 81.
The elastic piece 5 is arranged on the connecting shell 1 through the fixed shaft 8, the buzzer 3 is connected with the connecting shell 1 in a sliding mode through the two sliding shafts 6, and the elastic force of the elastic piece 5 drives the buzzer 3 to slide towards the direction of the power supply 2 through the connecting plate 7.
In some embodiments, referring to fig. 2, the belt warning device further comprises a sleeve 9.
The sleeve 9 and the fixed shaft 8 are positioned on the same side of the connecting shell 1, both ends of the sleeve 9 along the axial direction of the fixed shaft 8 are open ends, the sleeve 9 is fixedly connected with the connecting shell 1, and the sleeve 9 is sleeved on the fixed shaft 8, the connecting plate 7, the elastic piece 5 and the two sliding shafts 6 and positioned outside one section of the connecting shell 1.
The sleeve 9 can prevent other parts of the safety belt and articles such as clothes on the operator from affecting rebound of the elastic piece 5, sliding of the sliding shaft 6 and the like, and can also prevent the operator from clamping between the connecting shell 1 and the connecting plate 7 by other articles, so that the sliding of the sliding shaft 6 is limited, and the limiting plate 4 slides out of the connecting shell 1 and unloads the fence belt.
In some embodiments, referring to fig. 2 and 5, the belt warning device further includes a U-shaped plate 10.
The U-shaped plate 10 comprises a middle part 101 and two parallel positioning parts 102 fixedly arranged on the middle part 101, wherein the positioning parts 102 are arranged in the sleeve 9 in a sliding penetrating way, and two ends of the positioning parts 102 along the sliding direction of the buzzer 3 are respectively abutted with the connecting shell 1 and the connecting plate 7;
wherein, after the positioning portion 102 slides out of the sleeve 9, the elastic force of the elastic member 5 can make the buzzer 3 compress the limiting plate 4.
When the device is used, the limiting plate 4 is slid into the connecting shell 1, and then the two positioning parts 102 are slid out of the sleeve 9, so that the buzzer 3 compresses the limiting plate 4 through the elasticity of the elastic piece 5;
after the device is used, the two limiting parts 81 are slid into the sleeve 9, and the two ends of the positioning part 102 along the sliding direction of the buzzer 3 are respectively abutted with the connecting shell 1 and the connecting plate 7, so that the buzzer 3 can be limited to slide, and then the limiting plate 4 slides out of the connecting shell 1.
When the operator wears the safety belt, the monitoring personnel monitor that the operator penetrates the limiting plate 4 into the connecting shell 1, withdraws the U-shaped plate 10, and the like, and then penetrates the two positioning parts 102 back into the sleeve 9 after the operator finishes the high-altitude operation and returns to the ground, and at the moment, the elastic force of the elastic piece 5 enables the connecting plate 7 and the connecting shell 1 to clamp the two positioning parts 102, so that the positioning parts 102 are prevented from sliding out of the sleeve 9.
In the present embodiment, the positioning portion 102 is parallel to the sliding direction of the buzzer 3.
In some embodiments, referring to fig. 2, 3, 6 and 7, the belt warning device further includes a fixed block 110 and a pulling member 120.
The fixed block 110 is positioned in the sleeve 9 and fixedly arranged on the surface of the connecting plate 7, which is far away from the connecting shell 1, the fixed block 110 is provided with a drawing hole 1101, and the drawing hole 1101 is vertical to the sliding shaft 6;
the pulling member 120 comprises a pulling rod 1201, the first end of the pulling rod 1201 having a pulling shaft 1202 perpendicular to the pulling rod 1201, the first end of the pulling rod 1201 being able to penetrate into the sleeve 9 such that the pulling shaft 1202 is able to slide into the pulling hole 1101.
After the pulling shaft 1202 is slid into the pulling hole 1101, the sliding shaft 6 can be pulled to slide by the pulling member 120, so that the connection plate 7 is far away from the connection housing 1, and the positioning portion 102 can be conveniently slid out of the sleeve 9.
Further, the fixing block 110, the pulling rod 1201 and the elongated hole 1301 may be provided with two sets, and the pulling member 120 may further include a driving rod 1203, where two ends of the driving rod 1203 are fixedly connected to the second ends of the two pulling rods 1201, respectively.
In some embodiments, referring to fig. 2-4, the seat belt alarm device further includes a sliding plate 130.
The sliding plate 130 can slide into the sleeve 9, the sliding plate 130 is provided with a strip hole 1301, and the sliding plate 130 is slidably sleeved on the pulling rod 1201 through the strip hole 1301.
When the sliding plate 130 is slid into the sleeve 9 and the first end of the pulling rod 1201 abuts against the connection plate 7, the pulling shaft 1202 and the pulling hole 1101 are aligned in the hole depth direction of the pulling hole 1101, and the longitudinal direction of the elongated hole 1301 is parallel to the hole depth direction of the pulling hole 1101.
By positioning the sliding plate 130 and the first end of the pull rod 1201, the pull shaft 1202 can be quickly aligned with the pull hole 1101, thereby improving the efficiency of quickly threading the pull shaft 1202 into the pull hole 1101.
In some embodiments, referring to fig. 2, 4 and 6, the sliding plate 130 is perpendicular to the pulling rod 1201, the pulling rod 1201 has a block 12011 in the middle, the block 12011 is located in the elongated hole 1301, and two side walls in the width direction of the elongated hole 1301 are slidably disposed in the block 12011.
In this way, the pull rod 1201 is always kept perpendicular to the slide plate 130, and the slide plate 130 can restrict the free ends of the pull rod 1201 other than sliding, thereby facilitating sliding of the pull shaft 1202 into the pull hole 1101.
In some embodiments, referring to fig. 2, the length of the positioning portion 102 along the sliding direction of the sliding shaft 6 is greater than the length of the limiting plate 4 along the sliding direction of the sliding shaft 6, the side portion, facing the buzzer 3, of the limiting plate 4 is provided with a limiting gap 41, and when the positioning portion 102 slides out of the sleeve 9, the buzzer 3 can slide into the limiting gap 41 to press the limiting plate 4.
When the buzzer 3 penetrates into the limit notch 41, the buzzer 3 can prevent the limit plate 4 from sliding out of the connection shell 1, so that a high-altitude operator can hardly slide out the limit plate 4 from the connection shell 1.
The pulling member 120 should be stored by a ground monitoring person, and when the high-altitude operator returns to the ground, the ground monitoring person pulls the connecting plate 7 through the pulling member 120, then penetrates the two positioning portions 102 into the sleeve 9, and finally slides the limiting plate 4 out of the connecting shell 1.
In some embodiments, referring to fig. 4 and 8, the end surface of the fixing shaft 8, which is far from the connection housing 1, is provided with a cylindrical groove 82, the sliding plate 130 is provided with a through hole 1302, and the belt alarm device further includes a fixing plate 140 and a positioning bolt 150.
The fixing plate 140 is parallel to the sliding plate 130 and fixedly connected to the pulling rod 1201, the fixing plate 140 is located at a side of the sliding plate 130 away from the pulling shaft 1202, the fixing plate 140 is provided with a threaded hole coaxial with the through hole 1302, and the small diameter of the threaded hole is smaller than the diameter of the through hole 1302.
The positioning bolt 150 is inserted into the threaded hole and is in threaded connection with the threaded hole.
Wherein, after the sliding plate 130 slides into the sleeve 9 and the pulling shaft 1202 slides into the pulling hole 1101, the through hole 1302 is coaxial with the cylindrical groove 82 and the screw of the positioning bolt 150 can slide into the cylindrical groove 82.
The sliding shaft 6 can be pulled to slide in a direction far away from the power supply 2 through the pulling rod 1201, after one end of the sliding is separated from the power supply 2, the positioning bolt 150 is rotated, so that a screw rod of the positioning bolt 150 slides into the cylindrical groove 82, the sliding shaft 6 is limited to slide in the direction of the power supply 2, the positioning bolt 150 is limited by the cylindrical groove 82, the pulling shaft 1202 can be prevented from sliding to exit from the pulling hole 1101, and the pulling piece 120 can be omitted at this time, so that a hand can be free to operate the U-shaped plate 10 and the limiting plate 4.
After the pulling member 120 is used, the positioning bolt 150 can be turned so that the positioning bolt 150 exits the cylindrical slot 82.
In this embodiment, the diameter of the through hole 1302 may be larger than that of the limiting portion 81, so that the sliding plate 130 may be sleeved on the limiting portion 81 through the through hole 1302.
Based on the same conception, the embodiment of the application also provides a safety belt which is provided with the safety belt alarm device, so that the problem that a ground person is difficult to monitor whether an operator working aloft has the behavior of illegal unlocking of the fence belt or not can be avoided.
In addition, the safety belt can be provided with a positioning module and a near-electricity warning module, so that ground monitoring personnel can know the position of the overhead working personnel and prevent the overhead working personnel from electric shock.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. Safety belt alarm device, its characterized in that includes:
the connecting shell is fixedly connected with the middle part of the fence belt in the safety belt, and a mounting cavity is arranged in the connecting shell;
the power supply and the buzzer are arranged in the mounting cavity and are provided with a gap; the power supply is fixedly connected with the connecting shell, and the buzzer is slidably connected with the connecting shell, so that the buzzer can be slidably close to or far away from the power supply;
the limiting plate is fixedly connected with one end of the rail belt, which is used for penetrating through the eye buttons on the rail belt, and the limiting plate penetrates through the connecting shell in a sliding manner and is positioned between the power supply and the buzzer; and
the elastic piece is arranged on the connecting shell, and after the limiting plate slides out of the connecting shell, the elastic force of the elastic piece can enable the buzzer to slide towards the direction of the power supply so as to enable the power supply to be electrically connected with the buzzer;
the sliding shafts are arranged in parallel, are arranged along the sliding direction of the buzzer and are positioned on one side of the buzzer away from the power supply, and slide through the connecting shell, and are fixedly connected with the buzzer at one end positioned in the connecting shell;
the connecting plates are perpendicular to the sliding shafts and are fixedly attached to the end faces, outside the connecting shell, of the two sliding shafts;
the fixed shaft is parallel to the sliding shaft, the fixed shaft and the connecting plate are positioned on the same side of the connecting shell, one end of the fixed shaft, which faces the connecting shell, is fixedly connected with the connecting shell, the middle part of the fixed shaft penetrates through the connecting plate in a sliding way, and the side part of the other end of the fixed shaft is provided with a limiting part protruding outwards; the elastic piece is sleeved on the fixed shaft by adopting a compression spring, and two ends of the elastic piece are respectively abutted with the connecting plate and the limiting part;
the sleeve and the fixed shaft are positioned on the same side of the connecting shell, two ends of the sleeve along the axial direction of the fixed shaft are both open ends, the sleeve is fixedly connected with the connecting shell, and the sleeve is sleeved outside one section of the fixed shaft, the connecting plate, the elastic piece and the two sliding shafts outside the connecting shell;
the U-shaped plate comprises a middle part and two parallel positioning parts fixedly arranged on the middle part, the positioning parts are arranged in the sleeve in a sliding penetrating manner, and two ends of the positioning parts along the sliding direction of the buzzer are respectively abutted with the connecting shell and the connecting plate; after the positioning part slides out of the sleeve, the elastic force of the elastic piece can enable the buzzer to press the limiting plate;
the fixed block is positioned in the sleeve and fixedly arranged on the surface, far away from the connecting shell, of the connecting plate, and is provided with a drawing hole which is perpendicular to the sliding shaft;
the pulling piece comprises a pulling rod, a first end of the pulling rod is provided with a pulling shaft perpendicular to the pulling rod, and the first end of the pulling rod can penetrate into the sleeve so that the pulling shaft can slide into the pulling hole;
the sliding plate can slide into the sleeve, the sliding plate is provided with a strip hole, and the sliding plate is sleeved on the pulling rod in a sliding way through the strip hole; when the sliding plate slides into the sleeve and the first end of the pulling rod is in abutting contact with the connecting plate, the pulling shaft and the pulling hole are aligned along the hole depth direction of the pulling hole, and the length direction of the strip hole is parallel to the Kong Shenfang direction of the pulling hole;
the fixed axle is kept away from be equipped with the cylinder groove on the terminal surface of coupling shell, be equipped with the through-hole on the sliding plate, safety belt alarm device still includes:
the fixed plate is parallel to the sliding plate and is fixedly connected with the pulling rod, the fixed plate is positioned on one side of the sliding plate far away from the pulling shaft, the fixed plate is provided with a threaded hole coaxial with the through hole, and the minor diameter of the threaded hole is smaller than the diameter of the through hole;
the positioning bolt penetrates through the threaded hole and is in threaded connection with the threaded hole;
after the sliding plate slides into the sleeve and the pulling shaft slides into the pulling hole, the through hole is coaxial with the cylindrical groove, and the screw of the positioning bolt can slide into the cylindrical groove.
2. The belt alarm device as in claim 1, wherein the sliding plate is perpendicular to the pulling rod, the middle portion of the pulling rod has a block portion, the block portion is located in the elongated hole, and two side walls of the elongated hole in the width direction are slidably inserted into the block portion.
3. The belt alarm device according to claim 1, wherein the length of the positioning portion along the sliding direction of the sliding shaft is greater than the length of the limiting plate along the sliding direction of the sliding shaft, a limiting notch is formed in the side portion, facing the buzzer, of the limiting plate, and when the positioning portion slides out of the sleeve, the buzzer can slide into the limiting notch to press the limiting plate.
4. A safety belt, characterized in that a safety belt warning device according to any one of claims 1-3 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210877664.0A CN115410337B (en) | 2022-07-25 | 2022-07-25 | Safety belt alarm device and safety belt |
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| CN115410337A CN115410337A (en) | 2022-11-29 |
| CN115410337B true CN115410337B (en) | 2024-02-23 |
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| US5143403A (en) * | 1990-05-11 | 1992-09-01 | Trw Repa Gmbh | Safety mechanism for a restraint system in vehicles |
| KR200253701Y1 (en) * | 2001-05-23 | 2001-11-17 | 권성태 | Starting device constructed on car seat belt |
| CN1372517A (en) * | 1999-07-30 | 2002-10-02 | 凤凰企业控股有限公司 | Harness safety alarm |
| CN101537822A (en) * | 2009-04-27 | 2009-09-23 | 清华大学 | Vehicle driving risk early warning device based on safety belt |
| JP2012075736A (en) * | 2010-10-04 | 2012-04-19 | Sanko Industries Co Ltd | Hook holding device for safety belt |
| CN203986417U (en) * | 2014-06-03 | 2014-12-10 | 李通伟 | A kind of automobile safety belt buckle |
| TWM506176U (en) * | 2015-04-10 | 2015-08-01 | Aerohook Technology Co Ltd | Falling prevention connecting device |
| CN206841375U (en) * | 2017-03-31 | 2018-01-05 | 常州市东晨车辆部件有限公司 | Safety belt with warning device |
| CN208615898U (en) * | 2018-07-26 | 2019-03-19 | 泰州天达绳带有限公司 | A kind of safety band alarm device facilitating installation |
| CN215685148U (en) * | 2021-01-28 | 2022-02-01 | 黄华云 | Construction helmet that security performance is high |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5143403A (en) * | 1990-05-11 | 1992-09-01 | Trw Repa Gmbh | Safety mechanism for a restraint system in vehicles |
| EP0455859B1 (en) * | 1990-05-11 | 1993-07-14 | Trw Repa Gmbh | Trigger mechanism for restraining devices in vehicles |
| CN1372517A (en) * | 1999-07-30 | 2002-10-02 | 凤凰企业控股有限公司 | Harness safety alarm |
| KR200253701Y1 (en) * | 2001-05-23 | 2001-11-17 | 권성태 | Starting device constructed on car seat belt |
| CN101537822A (en) * | 2009-04-27 | 2009-09-23 | 清华大学 | Vehicle driving risk early warning device based on safety belt |
| JP2012075736A (en) * | 2010-10-04 | 2012-04-19 | Sanko Industries Co Ltd | Hook holding device for safety belt |
| CN203986417U (en) * | 2014-06-03 | 2014-12-10 | 李通伟 | A kind of automobile safety belt buckle |
| TWM506176U (en) * | 2015-04-10 | 2015-08-01 | Aerohook Technology Co Ltd | Falling prevention connecting device |
| CN206841375U (en) * | 2017-03-31 | 2018-01-05 | 常州市东晨车辆部件有限公司 | Safety belt with warning device |
| CN208615898U (en) * | 2018-07-26 | 2019-03-19 | 泰州天达绳带有限公司 | A kind of safety band alarm device facilitating installation |
| CN215685148U (en) * | 2021-01-28 | 2022-02-01 | 黄华云 | Construction helmet that security performance is high |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115410337A (en) | 2022-11-29 |
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