Warning indicator for supervision
By designing a rotatable speaker structure in the supervision alarm and adjusting it with a sliding sleeve and threaded adjustment rod, the problem of the slope of the construction area is smaller, resulting in a smaller warning sound propagation range, and more flexible and effective warning sound propagation is achieved.
Patent Information
- Application Number
- CN202421435732.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-22
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-22
AI Technical Summary
When the existing supervision warning device has a large slope in the construction area, the range of warning sound propagation becomes smaller, affecting the warning effect.
A monitoring warning is designed, adopting a rotatable speaker structure, and the height and angle of the speaker are adjusted through the combination of a sliding sleeve and a threaded adjustment rod, which enhances the propagation flexibility of the warning sound.
Through the flexible adjustment of the speaker, the spread range and flexibility of the warning sound are significantly improved, and the safety warning effect in the construction area is enhanced.
Smart Images

Figure CN222878566U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction equipment, in particular to a warning device for supervision. Background Art
[0002] Supervision warning lights are placed at road construction or maintenance sites. When roads are under construction or houses are under construction, roads need to be controlled and guided. Therefore, warning lights are often set up on the side of the road to ensure the safety of construction workers and others.
[0003] The utility model patent with application number CN202121164654.X discloses a warning device for supervision, which includes a warning device body, a lifting device, at least three pulleys and a mounting seat. Through the lifting sleeve, under the action of the driving mechanism, the pulley can be driven into the receiving groove, so that the bottom of the warning device body is in direct contact with the ground, which can reduce the autonomous movement of the warning device body under the action of the pulley, so that the warning device body can play a warning effect and ensure construction safety. Although the problem of fixation is solved, the speakers of existing warning devices are generally fixed, and the effective propagation range of the sound is relatively fixed. In actual road engineering construction, due to the large slope of some construction areas, the warning sound may cause the propagation range to become smaller when it is propagated, affecting the warning effect, and there is room for improvement. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a warning device for supervision, which solves the above problem.
[0005] To achieve the above-mentioned purpose, a warning device for supervision is provided, including a base and a fixed base, the upper middle part of the base is fixedly connected with the fixed base, the upper middle part of the fixed base is fixedly connected with a liftable support rod, the lower outer side of the liftable support rod is fixedly sleeved with a warning base, the top of the liftable support rod is fixedly connected with a warning light, the four sides of the warning base are all provided with LED display screens, the four upper sides of the warning base are all fixedly connected with fixed brackets, the upper parts of the four fixed brackets are rotatably connected with speakers, and the liftable support rod is provided with an adjustment mechanism on the outer side above the warning base;
[0006] The lower end of the base is rotatably connected to a fixed wheel, and both sides of the lower end of the base away from the fixed wheel are fixedly connected to universal wheels, and lifting grooves are provided on both sides of the outer wall of the base close to the universal wheel, and the outer sides of the two lifting grooves are fixedly connected to limiting plates, and the middle parts of the two limiting plates are provided with limiting grooves, and the end of the base close to the universal wheel is slidably connected to a lifting handle through two lifting grooves, and the bottom of both ends of the lifting handle is fixedly connected to the limiting sliders at the positions corresponding to the limiting grooves.
[0007] According to the alarm device for supervision, the adjustment mechanism includes a sliding sleeve, a first hinge, a threaded adjustment rod, a second hinge and a bolt fixing seat. The inner side of the sliding sleeve is slidably sleeved with the outer side of the liftable support rod. A bolt fixing seat is provided at the middle part of the outer side of the sliding sleeve. A fixing screw hole that penetrates the sliding sleeve is provided at the center of the bolt fixing seat. The internal thread of the fixing screw hole is matched with a fixing bolt. The first hinge is fixedly connected to the positions corresponding to the speakers around the outer side of the sliding sleeve. The ends of the plurality of first hinges away from the sliding sleeve are fixedly connected to the threaded adjustment rods. The ends of the plurality of threaded adjustment rods away from the first hinge are fixedly connected to the second hinge. The ends of the plurality of second hinges away from the threaded adjustment rods are fixedly connected to the corresponding speakers.
[0008] According to the monitoring alarm, the threaded adjustment rod includes two threaded rods and a threaded sleeve, and the thread directions of the two threaded rods are opposite.
[0009] According to the monitoring warning device, the end surface of the base close to one end of the fixed wheel is an inclined surface, and a solar photovoltaic panel is embedded in the middle of the inclined surface, and an energy storage battery is arranged inside the base.
[0010] According to the warning device for supervision, the lifting structure of the liftable support rod is a pulley-winch type lifting structure, and a corresponding electric winch is arranged inside the base.
[0011] According to the monitoring alarm, a monitoring recorder is provided on one side of the top of the liftable support rod.
[0012] The above solution has at least one of the following beneficial effects:
[0013] 1. The utility model uses a fixed bracket to rotate with four speakers, and cooperates with a corresponding adjustment mechanism. The height change of the sliding sleeve can be used to adjust the height direction of the four speakers as a whole, and then the corresponding threaded adjustment rod can be used to adjust the angle of the individual speaker according to the actual situation, which greatly improves the transmission flexibility of the alarm and enhances the practicality of the device.
[0014] 2. The warning seat of the utility model is provided with four LED display screens, which cooperate with the warning lights. At the same time as sending out emergency warning signals, text reminders can be sent out through the four LED display screens during daily construction, thereby enhancing the practicality of the device.
[0015] 3. The lifting handle provided in the utility model cooperates with the lifting slot and the limit plate, so that the lifting handle can be retracted when not in use to avoid blocking the LED display screen and affecting the warning effect of the LED display screen. When moving, the lifting handle can be directly raised, which enhances the practicality of the device.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention is further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a schematic diagram of the left three-dimensional structure of a warning device for supervision of the utility model;
[0019] Figure 2 This is a schematic diagram of the right side three-dimensional structure of a warning device for supervision of the utility model;
[0020] Figure 3 This is a schematic diagram of the front structure of a warning device for supervision of the utility model;
[0021] Figure 4 for Figure 2 A magnified image of point A;
[0022] Legend:
[0023] 1. Base; 2. Fixed seat; 3. Liftable support rod; 4. Warning seat; 5. Warning light; 6. LED display screen; 7. Fixed bracket; 8. Speaker; 9. Adjustment mechanism; 10. Lifting slot; 11. Lifting handle; 12. Limit plate; 13. Limit slot; 14. Limit slider; 15. Fixed wheel; 16. Universal wheel; 901. Sliding sleeve; 902. First hinge; 903. Threaded adjustment rod; 904. Second hinge; 905. Bolt fixing seat; 906. Fixing bolt. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0025] Reference Figure 1-4 The embodiment of the utility model provides a warning device for supervision, including a base 1 and a fixed base 2. The upper middle part of the base 1 is fixedly connected with the fixed base 2. The upper middle part of the fixed base 2 is fixedly connected with a liftable support rod 3. The lifting structure of the liftable support rod 3 is a pulley-winch lifting structure, and a corresponding electric winch is arranged inside the base 1. A recorder for supervision is arranged on one side of the top of the liftable support rod 3. A warning base 4 is fixedly sleeved on the lower outer side of the liftable support rod 3. A warning light 5 is fixedly connected to the top of the liftable support rod 3. LED display screens 6 are arranged on the four sides of the warning base 4. In daily construction, text messages for safety reminders can be played through the four LED display screens 6.
[0026] The four sides above the warning seat 4 are fixedly connected with fixed brackets 7, and the tops of the four fixed brackets 7 are rotatably connected with speakers 8. The liftable support rod 3 is provided with an adjustment mechanism 9 on the outer side above the warning seat 4. The adjustment mechanism 9 includes a sliding sleeve 901, a first hinge 902, a threaded adjustment rod 903, a second hinge 904 and a bolt fixing seat 905. The inner side of the sliding sleeve 901 is slidably sleeved with the outer side of the liftable support rod 3. A bolt fixing seat 905 is provided in the middle part of the outer side of the sliding sleeve 901. A fixing screw hole that passes through the sliding sleeve 901 is opened at the center of the bolt fixing seat 905. The internal thread of the fixing screw hole is matched with a fixing bolt 906 for fixing the sliding sleeve 901. The first hinges 902 are fixedly connected to the positions corresponding to the speakers 8 on all sides of the outer side of the sliding sleeve 901. Multiple first hinges The ends of 902 away from the sliding sleeve 901 are fixedly connected with threaded adjustment rods 903, which include two threaded rods and a threaded sleeve, and the thread directions of the two threaded rods are opposite, and the ends of the multiple threaded adjustment rods 903 away from the first hinge 902 are fixedly connected with the second hinge 904, and the ends of the multiple second hinges 904 away from the threaded adjustment rods 903 are fixedly connected with the corresponding speakers 8, and the fixed bracket 7 above the warning seat 4 is rotatably connected with the four speakers 8, so that the speakers 8 form a rotatable structure, and cooperate with the corresponding adjustment mechanism 9, the height change of the sliding sleeve 901 can be used to adjust the height direction of the four speakers 8 as a whole, and then the corresponding threaded adjustment rods 903 are used to adjust the angle of the individual speakers 8 according to the actual situation, which greatly improves the transmission flexibility of the alarm device;
[0027] A fixed wheel 15 is rotatably connected to one end of the lower part of the base 1, and universal wheels 16 are fixedly connected to both sides of one end of the lower part of the base 1 away from the fixed wheel 15. The end face of the base 1 close to the fixed wheel 15 is an inclined surface, and a solar photovoltaic panel is inlaid in the middle of the inclined surface. An energy storage battery is arranged inside the base 1. Lifting grooves 10 are provided on both sides of the outer wall of the base 1 close to one end of the universal wheel 16, and the outer sides of the two lifting grooves 10 are fixedly connected to limiting plates 12, and the middle parts of the two limiting plates 12 are provided with limiting grooves 13. A lifting handle 11 is slidably connected to one end of the base 1 close to the universal wheel 16 through the two lifting grooves 10, and the bottom of both ends of the lifting handle 11 is fixedly connected to the position corresponding to the limiting groove 13. The limiting slider 14 can be fixedly connected, so that the lifting handle 11 can be retracted when not in use to avoid blocking the LED display screen 6 and affecting the warning effect of the LED display screen 6. When moving, the lifting handle 11 can be directly pulled upward to conveniently push and pull the device.
[0028] Working principle: The fixed bracket 7 above the warning seat 4 of the utility model is rotatably connected with the four speakers 8, so that the speakers 8 form a rotatable structure. In conjunction with the corresponding adjustment mechanism 9, the height change of the sliding sleeve 901 can be used to adjust the height direction of the four speakers 8 as a whole, and then the corresponding threaded adjustment rod 903 is used to adjust the angle of the individual speakers 8 according to actual conditions, which greatly improves the transmission flexibility of the warning device. In addition, an LED display screen 6 is provided on the four sides of the warning seat 4. In conjunction with the warning light 5 and the speaker 8, while issuing an emergency warning signal, safety reminder information can be played daily through the four LED display screens 6 and the speaker 8 during daily construction. The lifting handle 11 provided on the base 1, in conjunction with the lifting slot 10 and the limit plate 12, can retract the lifting handle 11 when not in use to avoid blocking the LED display screen 6 and affecting the warning effect of the LED display screen 6. When moving, the lifting handle 11 can be directly raised to conveniently push and pull the device.
[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A warning device for supervision, comprising a base (1) and a fixing base (2), characterized in that: A fixed seat (2) is fixedly connected to the middle part of the upper part of the base (1); a liftable support rod (3) is fixedly connected to the middle part of the upper part of the fixed seat (2); a warning seat (4) is fixedly sleeved on the outer side of the lower part of the liftable support rod (3); a warning light (5) is fixedly connected to the top of the liftable support rod (3); LED display screens (6) are arranged on the four sides of the warning seat (4); fixed brackets (7) are fixedly connected to the four sides of the upper part of the warning seat (4); speakers (8) are rotatably connected to the tops of the four fixed brackets (7); and an adjustment mechanism (9) is arranged on the outer side of the liftable support rod (3) above the warning seat (4); the lower part of the base (1) One end is rotatably connected to a fixed wheel (15), and both sides of the lower end of the base (1) away from the fixed wheel (15) are fixedly connected to universal wheels (16), and both sides of the outer wall of the base (1) near the universal wheel (16) are provided with lifting grooves (10), and the outer sides of the two lifting grooves (10) are fixedly connected to limit plates (12), and the middle parts of the two limit plates (12) are provided with limit grooves (13), and the end of the base (1) near the universal wheel (16) is slidably connected to a lifting handle (11) through the two lifting grooves (10), and the bottoms of both ends of the lifting handle (11) are fixedly connected to limit sliders (14) at positions corresponding to the limit grooves (13).
2. A supervisory warning device according to claim 1, characterized in that: The adjusting mechanism (9) comprises a sliding sleeve (901), a first hinge (902), a threaded adjusting rod (903), a second hinge (904) and a bolt fixing seat (905); the inner side of the sliding sleeve (901) is slidably sleeved with the outer side of the liftable support rod (3); a bolt fixing seat (905) is provided at the middle of the outer side of the sliding sleeve (901); a fixing screw hole penetrating through the sliding sleeve (901) is provided at the center of the bolt fixing seat (905); the internal thread of the fixing screw hole is matched with a fixing bolt (906) ), first hinges (902) are fixedly connected at positions corresponding to the loudspeakers (8) on the outer sides of the sliding sleeve (901), a plurality of first hinges (902) are fixedly connected at one end away from the sliding sleeve (901) with a threaded adjustment rod (903), a plurality of threaded adjustment rods (903) are fixedly connected at one end away from the first hinge (902) with a second hinge (904), and a plurality of second hinges (904) are fixedly connected at one end away from the threaded adjustment rod (903) with a corresponding loudspeaker (8).
3. A supervisory warning device according to claim 2, characterized in that: The threaded adjustment rod (903) comprises two threaded rods and a threaded sleeve, and the thread directions of the two threaded rods are opposite.
4. A supervisory warning device according to claim 1, characterized in that: The end surface of the base (1) close to one end of the fixed wheel (15) is an inclined surface, and a solar photovoltaic panel is embedded in the middle of the inclined surface. An energy storage battery is arranged inside the base (1).
5. The monitoring warning device according to claim 1, characterized in that: The lifting structure of the liftable support rod (3) is a pulley-winch type lifting structure, and a corresponding electric winch is arranged inside the base (1).
6. The monitoring warning device according to claim 1, characterized in that: A monitoring recorder is provided on one side of the top of the liftable support rod (3).
Citation Information
Patent Citations
Warning indicator for supervision
CN215976940U