Multifunctional warning device in production plant
By designing multifunctional warning devices in the production plant, using signal lights and warning tape to cordon off dangerous areas, and issuing alarms when personnel enter, the problem of personnel accidentally entering dangerous areas has been solved, and the effect of safe production has been achieved.
Patent Information
- Application Number
- CN202520108376.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-01-17
AI Technical Summary
When equipment malfunctions or construction is underway in a production plant, personnel may accidentally enter or attempt to cross dangerous areas, leading to production accidents.
Design a multifunctional warning device, including a base pole, signal lights, a buzzer, a warning sign mounting assembly, and warning tape. The signal lights warn of danger, the warning tape cordons off the danger zone, and the buzzer sounds an alarm to prevent people from entering.
It effectively prevents personnel from entering dangerous areas, reduces the occurrence of production accidents through warning tape barriers and buzzer alarms, and facilitates the replacement of warning signs according to the site conditions.
Smart Images

Figure CN223977603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of workshop warning devices, specifically a multi-functional warning device for production plants. Background Technology
[0002] In production workshops, when equipment malfunctions and require construction or repair, signal lights are usually used to warn people and prevent them from approaching. However, when people pass through, they are not aware of the specific danger zone or avoidance route, and may accidentally enter or attempt to cross the danger zone, causing production accidents.
[0003] Therefore, this utility model provides a multi-functional warning device for production plants to solve the above problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is: personnel are prone to accidentally entering or attempting to cross dangerous areas, which can lead to production accidents.
[0005] This utility model provides the following technical solution: a multi-functional warning device for a production plant, including a base pole, a signal light, a buzzer, a warning sign mounting assembly, and a warning tape. A platform is fixedly installed on the top of the base pole, and the signal light, buzzer, and monitor are fixedly installed on the platform in an isosceles triangular structure. A warning sign mounting assembly for installing warning signs is fixedly installed on the surface of the base pole, and warning tapes to prevent personnel from approaching are symmetrically fixedly installed below the warning sign mounting assembly.
[0006] The warning sign mounting assembly includes a frame and curved bodies. The frame is fixedly mounted on the surface of the base pole, and curved bodies are symmetrically fixedly mounted on both sides of the frame. An installation space for the warning sign is formed between the curved bodies and the frame. A transparent plate is fixedly mounted on the surface of the frame away from the curved bodies.
[0007] The frame has a square-shaped structure, and the curved body has an L-shaped structure.
[0008] The warning sign mounting assembly also includes a top contact body and an elastic body. The top contact body is slidably mounted through the surface of the curved body, and the elastic body is fixedly mounted between the top contact body and the curved body.
[0009] The top contact body includes a puller, an intermediate body, and a top body. The intermediate body is fixedly installed on the surface of the puller, the intermediate body slides through the curved body, and the top body is fixedly installed at the end of the intermediate body.
[0010] A restraint belt assembly is installed at the opening of the warning tape. The restraint belt assembly includes an electromagnet, a movable body, and a first spring. A slot is fixedly opened in the opening. An electromagnet is fixedly installed in the slot. A movable body is slidably installed in the slot. The first spring is fixedly installed between the electromagnet and the movable body. A metal body is fixedly installed on the surface of the movable body near the electromagnet.
[0011] The limiting band assembly also includes a trigger body, a second spring, a first contact, and a second contact. The surface of the movable body is provided with a mounting groove, in which the trigger body is slidably mounted. The second spring is fixedly mounted between the trigger body and the inner wall of the mounting groove near the hook body. The first contact is fixedly mounted on the surface of the trigger body near the second spring, and the second contact is fixedly mounted on the mounting groove corresponding to the side of the first contact.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model can simultaneously issue warnings with signal lights and cordon off dangerous areas with warning tape, thereby preventing personnel from entering and causing danger; furthermore, it can also replace the corresponding warning signs according to the workshop site, making it convenient for operators to use and replace, thus enabling targeted warnings or guidance to avoid approaching the area cordoned off by the warning tape based on different signs.
[0014] 2. In the process of pulling up the warning tape to prevent people from entering, when the warning tape is pulled, the first and second contact points in the top contact body will come into contact, thereby causing the buzzer to sound an alarm, thus preventing people from entering the area enclosed by the warning tape and avoiding danger. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the warning sign mounting assembly of this utility model;
[0018] Figure 3 This is a top sectional view of the warning sign mounting assembly of this utility model.
[0019] Figure 4 This is a cross-sectional structural diagram of the warning tape of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the limiting band assembly of this utility model.
[0021] In the diagram: 1. Base pole; 2. Signal light; 3. Buzzer; 4. Warning sign mounting assembly; 41. Frame; 42. Bending body; 43. Installation space; 44. Transparent plate; 45. Top contact body; 451. Pull-out body; 452. Intermediate body; 453. Top body; 46. Elastic body; 5. Warning tape; 51. Hook body; 6. Restriction tape assembly; 61. Electromagnet; 62. Moving body; 63. First spring; 64. Metal body; 65. Trigger body; 66. Second spring; 67. First contact point; 68. Second contact point. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely represents some embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and "back side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this utility model is conventionally placed during use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model.
[0025] It should also be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Based on the existing technical problem that personnel may accidentally enter or attempt to cross dangerous areas, causing production accidents, this disclosure provides a multi-functional warning device for production plants, including a base pole 1, a signal light 2, a buzzer 3, a warning sign mounting assembly 4, and a warning tape 5. A platform is fixedly installed on the top of the base pole 1, and the signal light 2, the buzzer 3, and the monitor are fixedly installed on the platform in an isosceles triangular structure. The warning sign mounting assembly 4 for mounting warning signs is fixedly installed on the surface of the base pole 1, and the warning tape 5 for preventing personnel from approaching is symmetrically fixedly installed below the warning sign mounting assembly 4.
[0027] It should be noted that the warning device in this embodiment can be manually removed and its placement point changed. In the event of equipment failure or workshop production and construction, the staff can manually remove the warning device in this embodiment, place it around the equipment, and activate the flashing signal light 2. Then, the warning tape 5 is pulled up to prevent people from approaching.
[0028] It should be noted again that the signal light 2 in this embodiment can be any signal light 2 that can provide warnings in the prior art. Since the signal light 2 is a very mature technology in the prior art, the use, structure and parameters of the signal light 2 will not be described in detail here.
[0029] The warning tape 5 is an existing technology that uses an automatic winding mechanism, such as a spring-loaded automatic winding mechanism, which works on the same principle as a measuring tape.
[0030] The warning sign mounting assembly 4 includes a frame 41 and curved bodies 42. The frame 41 is fixedly mounted on the surface of the base pole 1. The frame 41 has a U-shaped structure. L-shaped curved bodies 42 are fixedly mounted on both sides of the frame 41, forming an mounting space 43 for mounting the warning sign between the L-shaped curved bodies 42 and the frame 41. A transparent plate 44 is fixedly mounted on the surface of the frame 41 away from the curved bodies 42. The warning sign is inserted downwards into the mounting space 43 along the top of the L-shaped curved bodies 42, with the warning indication on the surface of the warning sign facing the transparent plate 44.
[0031] The transparent panel 44 is made of polyethylene terephthalate (PET) or acrylic or polycarbonate.
[0032] The warning sign mounting assembly 4 also includes a top contact body 45 and an elastic body 46. The top contact body 45 is slidably mounted through the surface of the curved body 42, and the elastic body 46 is fixedly mounted between the top contact body 45 and the curved body 42.
[0033] The top contact body 45 includes a pull-out body 451, an intermediate body 452, and a top body 453. The intermediate body 452 is fixedly installed on the surface of the pull-out body 451. The intermediate body 452 slides through the curved body 42, and the top body 453 is fixedly installed at the end of the intermediate body 452. The pull-out body 451 is larger in volume than the intermediate body 452, thus facilitating manual removal. The top body 453 has a strip-shaped structure, allowing it to conform to the warning sign and lift it up.
[0034] When replacing a warning sign, the operator manually pulls up the top contact body 45, causing it to press against the elastic body 46 and move backward. The operator then removes the original warning sign and inserts the new sign downward along the top of the L-shaped curved body 42 into the installation space 43, with the warning label on the new sign facing the transparent plate 44. The operator then releases the top contact body 45, causing the elastic body 46 to lift the top contact body 45 and press the new sign firmly, thus completing the replacement and securing of the new warning sign. The warning sign installation assembly 4 allows operators to easily replace warning labels at any time, enabling them to temporarily change to different warning labels as needed.
[0035] When operators set up warning tape 5 around production equipment malfunctions or construction sites, they can also replace warning signs with warning sign installation components 4, such as "Do Not Approach," "Do Not Pass," or "Route Guidance" signs, to facilitate warning and reminders to personnel and prevent them from entering equipment malfunction or construction areas due to a lack of understanding of the specific production or construction situation or the avoidance route, thereby avoiding production accidents.
[0036] The warning tape 5 has a hook 51 fixedly installed at the end through the opening. The end of the hook 51 is fixedly equipped with a magnet and a suction cup, which facilitates fixing the end of the warning tape 5 in the production workshop and helps to surround the area where equipment is malfunctioning in the production workshop to prevent personnel from approaching.
[0037] A restraint belt assembly 6 is installed at the opening. The restraint belt assembly 6 includes an electromagnet 61, a movable body 62, and a first spring 63. A slot is fixedly formed inside the opening, and the electromagnet is fixedly installed inside the slot. The movable body 62 is slidably installed inside the slot. The first spring 63 is fixedly installed between the electromagnet 61 and the movable body 62. A metal body 64 is fixedly installed on the surface of the movable body 62 near the electromagnet. A manual switch for controlling the electromagnet 61 is fixedly installed below the warning strip 5.
[0038] In the unused state, the electromagnet 61 is not energized, and the first spring 63 pushes up the movable body 62, causing the movable body 62 to move horizontally and clamp the warning tape 5 at the opening of the housing. When pulling the warning tape 5, the operator first presses the manual switch, which activates the electromagnet 61 to attract the metal body 64 and drive the movable body 62 to move horizontally. This causes the movable body 62 to press against the first spring 63, engaging the pressure brake on the warning tape 5.
[0039] It should be noted that a manual switch for controlling the operation of the electromagnet, as in the prior art, is fixedly installed on the surface of the warning strip 5. When the button switch is pressed, current flows through the coil of the electromagnet 61, causing the electromagnet 61 to operate. The specific principle, method, and structure of the manual switch controlling the electromagnet 61 are very mature technologies in the prior art, and will not be elaborated on here.
[0040] The limiting band assembly 6 further includes a trigger body 65, a second spring 66, a first contact 67, and a second contact 68. The surface of the movable body 62 is provided with a mounting groove, in which the trigger body 65 is slidably mounted. The second spring 66 is fixedly mounted between the trigger body 65 and the inner wall of the mounting groove near the hook body 51. The first contact 67 is fixedly mounted on the surface of the trigger body 65 near the second spring 66, and the second contact 68 is fixedly mounted on the mounting groove corresponding to the first contact 67.
[0041] It should be noted that the movement of the moving body 62 and the trigger body 65 can also be ensured by the guide rail groove.
[0042] During the process of an operator pulling up the warning tape 5 to prevent personnel from crossing, if a person attempts to cross the warning tape 5, they may pull it up to facilitate crossing or touch it during the crossing process, causing the warning tape 5 to be pulled. When the warning tape 5 is pulled, the moving body 62 and the trigger body 65 press against the warning tape 5, causing the pulled warning tape 5 to move the trigger body 65 in the direction of the warning tape 5's extension. This causes the trigger body 65 to compress the second spring 66 and move horizontally within the mounting groove. As the trigger body 65 moves, it causes the first contact 67 and the second contact 68 to come into contact with each other, connecting the circuit of the buzzer 3. This causes the buzzer 3 to activate and trigger the alarm, thereby preventing personnel from crossing the warning tape 5.
[0043] It should be noted that the specific structure and parameters of the circuit connection and disconnection of the buzzer 3 are existing technologies. The circuit structure and parameters of the buzzer 3 after the first contact 67 and the second contact 68 are in contact will not be described in detail here. Those skilled in the art can use any existing technology that can be implemented.
[0044] During use, the warning device in the disclosed embodiment is manually removed and placed around the production equipment malfunction or construction site to flash warnings, thereby reminding personnel to avoid approaching. Then, the operator manually pulls up the top contact body 45, causing it to press against the elastic body 46 and move backward. The operator then removes the warning sign and inserts a new warning sign downward along the top of the L-shaped curved body 42 into the installation space 43, with the warning label on the new sign facing the transparent plate 44. The operator then releases the top contact body 45, causing the elastic body 46 to lift the top contact body 45 and press the new warning sign firmly, thus completing the replacement and fixing of the new warning sign. The warning sign installation component 4 allows operators to easily replace warning signs at any time, enabling temporary replacement of different warning signs according to usage needs. This is beneficial for warning or guiding personnel to avoid equipment malfunctions, preventing personnel from entering the equipment malfunction area due to a lack of understanding of the specific production situation or avoidance routes, thereby avoiding production accidents.
[0045] When the monitor detects an unexpected stop or other malfunction of the production equipment, the signal light 2 issues an alarm. While the operator is replacing the warning sign, they first pull the hook 51 of the warning tape 5, fixing it to a metal body 64 on the fence or wall in the production workshop via a magnet or suction cup. This uses the warning tape 5 to cordon off the equipment malfunction area, preventing personnel from entering and causing danger. After the warning tape 5 is in place, the operator presses a manual switch to activate it. This activates the electromagnet 61, attracting the metal body 64 and causing the moving body 62 to move horizontally. The moving body 62 then compresses the first spring 63, engaging the pressure brake on the warning tape 5.
[0046] During the process of an operator pulling up the warning tape 5 to prevent personnel from crossing, if a person attempts to cross the warning tape 5, they may pull it up to facilitate crossing or touch it during the crossing process, causing the warning tape 5 to be pulled. When the warning tape 5 is pulled, the moving body 62 and the trigger body 65 press against the warning tape 5, causing the pulled warning tape 5 to move the trigger body 65 in the direction of the warning tape 5's extension. This causes the trigger body 65 to compress the second spring 66 and move horizontally within the mounting groove. As the trigger body 65 moves, it causes the first contact 67 and the second contact 68 to come into contact with each other, connecting the circuit of the buzzer 3. This causes the buzzer 3 to activate and trigger the alarm, thereby preventing personnel from crossing the warning tape 5.
[0047] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-functional warning device in a production plant, comprising a base rod (1), a signal lamp (2), a buzzer (3), a warning board mounting assembly (4) and a warning belt (5), characterized in that: The base rod (1) top fixedly installed with platform, the platform is fixedly installed with signal lamp (2), buzzer (3) and monitor in isosceles triangle structure, the base rod (1) surface fixedly installed with the warning sign installation assembly (4) of installation warning sign, the warning sign installation assembly (4) below symmetry fixedly installed with the warning tape (5) of preventing personnel from approaching.
2. A multi-functional warning device in a production plant according to claim 1, characterized in that: The warning sign installation assembly (4) includes frame (41) and curved body (42), the frame (41) is fixedly installed on the surface of the base rod (1), the frame (41) both sides symmetry fixedly installed with curved body (42), the curved body (42) and the frame (41) between form the installation space (43) of installation warning sign, the surface of the frame (41) away from the curved body (42) fixedly installed with transparent plate (44).
3. A multi-functional warning device in a production plant according to claim 2, characterized in that: The frame (41) is mouth-shaped structure, the curved body (42) is L-shaped structure.
4. A multi-functional warning device in a production plant according to claim 3, characterized in that: The warning sign installation assembly (4) further includes top contact body (45) and elastic body (46), the curved body (42) surface is slidably installed with top contact body (45), the top contact body (45) and the curved body (42) between fixedly installed with elastic body (46).
5. A multi-functional warning device in a manufacturing plant as claimed in claim 4, wherein: The top contact body (45) includes pull body (451), intermediate body (452) and top body (453), the pull body (451) surface fixedly installed with intermediate body (452), the intermediate body (452) slidably penetrates the curved body (42), the intermediate body (452) end fixedly installed with top body (453).
6. A multi-functional warning device in a manufacturing plant as claimed in claim 5, wherein: The opening of the warning tape (5) is installed with a restriction belt assembly (6), the restriction belt assembly (6) includes electromagnet (61), moving body (62) and first spring (63), the opening is fixedly provided with a slot chamber, the slot chamber is fixedly installed with an electromagnet, the slot chamber is slidably installed with moving body (62), the electromagnet (61) and the moving body (62) between fixedly installed with first spring (63), the surface of the moving body (62) close to the electromagnet is fixedly installed with metal body (64).
7. A multi-functional warning device in a manufacturing plant as claimed in claim 6, wherein: The restriction belt assembly (6) further includes trigger body (65), second spring (66), first contact (67) and second contact (68), the surface of the moving body (62) is provided with an installation slot, the installation slot is slidably installed with trigger body (65), the trigger body (65) and the inner wall of the installation slot close to the warning tape pulling direction between fixedly installed with second spring (66), the surface of the trigger body (65) close to second spring (66) side fixedly installed with first contact (67), the installation slot is fixedly installed with second contact (68) corresponding to the first contact (67) side.