Emergency alarm for highway engineering safety management

Abstract

The utility model discloses an emergency alarm for highway engineering safety management, which relates to the technical field of alarms and comprises a clamping seat, screws are screwed on two sides of the clamping seat, turntables are mounted on one sides, far away from the center of the clamping seat, of the two screws, and clamping plates are mounted on one sides, close to the center of the clamping seat, of the two screws. Limiting assemblies are arranged between the two sets of clamping plates and the clamping base, an installation base is fixed to the top of the clamping base, a servo motor is installed on the inner bottom wall of the installation base, and a one-way lead screw is installed at the power output end of the servo motor. According to the utility model, through cooperative arrangement of the rotating disc, the screw rod, the clamping plate, the rubber pad, the clamping seat and the limiting assembly, during use, the clamping seat is clamped at a curbstone or other proper positions, the rotating disc is rotated, the rotating disc rotates to drive the screw rod to rotate, and the screw rod rotates to drive the clamping plate to move until the clamping plate is clamped at two sides of the curbstone, so that the whole alarm can be fixedly installed conveniently; and the stability of the alarm in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of alarms, in particular to an emergency alarm for highway engineering safety management. Background Art

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance, and management of highway structures. Highway engineering structures include: roadbed, pavement, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring. After the pavement construction is completed, the pavement needs to be left still for a few days to solidify. In order to prevent pedestrians from mistakenly entering the pavement, it is necessary to add an alarm mechanism on the roadside to remind passers-by.

[0003] The Chinese utility model patent announcement number CN218413629U discloses an emergency alarm for highway engineering safety management, including a base plate, a middle pole fixedly connected to the top of the base plate, a rotating drum fixedly connected to the outer wall of the middle pole, a plurality of reflective fan sheets fixedly connected to the outer wall of the rotating drum, a top box fixedly connected to the top of the middle pole, a plurality of warning words fixedly connected to one side of the top box, a control panel body, a switch and a buzzer fixedly connected to the center of the inner wall of the top box, and the top box is provided with an infrared transceiver mechanism, an internal power supply and a receiving board on both sides of the control panel body. The setting of the internal power supply in the utility model is convenient for better power supply to the control panel body and the infrared transceiver mechanism, the switch is located at the edge of one side of the bottom of the top box, which is convenient for better starting the device, and the setting of the rotating drum is convenient for better limiting the reflective fan sheets. However, when the above-mentioned alarm is used, the alarm is placed on the roadside as a whole. When the alarm encounters strong winds or external force collisions, it is easy to tip over and cause damage, so that the stability of the alarm during use cannot be guaranteed. Utility Model Content

[0004] In order to improve the problem that the above-mentioned alarm is placed as a whole on the roadside when in use, and the alarm is easily overturned and damaged when encountering strong winds or external force collision, so that the stability of the alarm during use cannot be guaranteed, the utility model provides an emergency alarm for highway engineering safety management.

[0005] The utility model provides an emergency alarm for highway engineering safety management, which adopts the following technical solutions:

[0006] An emergency alarm for highway engineering safety management, comprising a base, screws are threaded on both sides of the base, turntables are installed on the side of two groups of screws away from the center of the base, clamps are installed on the side of two groups of screws close to the center of the base, and limited position components are arranged between the two groups of clamps and the base, a mounting base is fixed on the top of the base, a servo motor is installed on the inner bottom wall of the mounting base, a one-way screw rod is installed at the power output end of the servo motor, the top of the one-way screw rod is connected to the inner top wall of the mounting base through a bearing, a nut is threadedly connected to the outer wall of the one-way screw rod, connecting blocks are connected on both sides of the nut, a clamping assembly is arranged on the end of the two groups of connecting blocks away from the nut, an alarm assembly is arranged on the end of the clamping assembly away from the mounting base, and a photovoltaic assembly is arranged on the top of the mounting base.

[0007] By adopting the above technical solution, the holder is clamped on both sides of the curb, and then the staff manually rotates the turntable, the rotation of the turntable drives the screw to rotate, and the rotation of the screw drives the clamping plate to move until the two sets of clamping plates clamp the curb, which is convenient for fixing and installing the entire alarm, and improves the stability of the alarm when in use. When the alarm is fixed at the corresponding working position, the servo motor is started, and the servo motor drives the one-way screw to rotate when working, and the one-way screw rotates to drive the nut to move upward, and the movement of the nut drives the alarm assembly to move upward through the connecting block and the clamping assembly, thereby adjusting the height of the alarm assembly, which is convenient for alarm warning work through the alarm assembly.

[0008] Optionally, a rubber pad is connected to one side of the two groups of clamping plates close to the center of the clamping seat.

[0009] By adopting the above technical solution and providing the rubber pad, the friction between the clamping plate and the curb is increased, thereby enabling the clamping plate to be more firmly clamped on both sides of the curb.

[0010] Optionally, the limiting assembly includes two groups of limiting blocks, which are respectively installed on the top of the two groups of clamps, and both ends of the inner top wall of the socket are provided with a limiting groove 1, and the limiting groove 1 is slidably connected to the limiting blocks.

[0011] By adopting the above technical solution, when the clamping plate moves, it can drive the limiting block to slide in the limiting groove 1, so that the clamping plate can be limited to prevent the clamping plate from rotating.

[0012] Optionally, two limiting grooves matching the connecting block are provided on both sides of the mounting seat.

[0013] By adopting the above technical solution, the connection block can be limited, and then the nut can be limited to prevent the nut from rotating.

[0014] Optionally, the alarm assembly includes a shell, an infrared sensor is installed on the top of the shell, a single-chip microcomputer is installed at the left end of the shell cavity, and a speaker is installed at the right end of the shell cavity, the output end of the infrared sensor is electrically connected to the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected to the input end of the speaker.

[0015] By adopting the above technical solution, the infrared sensor is used for sensing. When someone approaches, the infrared sensor transmits the sensing signal to the single-chip microcomputer, and the single-chip microcomputer controls the speaker to remind the passers-by, thereby better performing the warning work.

[0016] Optionally, the snap-on assembly includes a groove body, which is installed at an end of the connecting block away from the nut, and an end of the shell close to the mounting seat is connected to a protrusion that is plug-fitted with the groove body.

[0017] By adopting the above technical solution, the housing can be quickly disassembled and assembled through the plug-in cooperation of the groove body and the protrusion.

[0018] Optionally, a locking assembly is provided at the bottom of the protrusion, and the locking assembly includes a fixing seat, which is installed at the bottom of the protrusion, and a slide is installed in the inner cavity of the fixing seat, and movable rods are connected to both ends of the bottom of the slide, and the bottoms of two groups of movable rods extend out of the fixing seat and are installed with pull plates, and a positioning spring is sleeved on the outer wall of the movable rod, and the positioning spring is located between the slide and the inner bottom wall of the fixing seat, and an insertion rod is connected to the top of the slide, and a slot for plugging and cooperating with the insertion rod is opened at the bottom of the protrusion.

[0019] By adopting the above technical solution, when it is necessary to release the fixing effect of the insertion rod on the protrusion, the pull plate is pulled down. The pull plate drives the slide plate to move downward through the positioning spring and compresses the movable rod. When the slide plate moves downward, it drives the insertion rod downward until the insertion rod is separated from the slot.

[0020] Optionally, the photovoltaic assembly includes a supporting plate, which is installed on the top of the mounting base, and support rods are installed at the four corners of the top of the supporting plate. Solar photovoltaic panels are installed on the top of four groups of support rods, and a battery is installed on the supporting plate below the solar photovoltaic panels, and the output end of the battery is electrically connected to the input end of the infrared sensor, the speaker and the single-chip microcomputer respectively.

[0021] By adopting the above technical solution, when there is sufficient sunlight, the solar photovoltaic panel receives the sunlight and converts the light energy into electrical energy through the photovoltaic controller and stores it in the battery. The battery provides a power source for the entire alarm, making the alarm have the advantage of saving energy.

[0022] In summary, the present invention has at least one of the following beneficial effects:

[0023] (1) Through the coordinated arrangement of the turntable, the screw, the clamping plate, the rubber pad, the clamping seat and the limit assembly, when in use, the clamping seat is clamped on the curb or other suitable position, and the turntable is rotated, the rotation of the turntable drives the screw to rotate, and the rotation of the screw drives the clamping plate to move until the clamping plate is clamped on both sides of the curb, so as to facilitate the overall fixing and installation of the alarm and improve the stability of the alarm when in use.

[0024] (2) Through the coordinated arrangement of the mounting base, servo motor, one-way screw, limit groove, nut, connecting block and snap-on assembly, when the alarm assembly fails and needs maintenance, it is convenient to lower the alarm assembly from the mounting base without manual climbing onto the mounting base, thereby reducing labor intensity and facilitating maintenance and repair of the alarm assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0027] Figure 2 It is a side view structural schematic diagram of the utility model;

[0028] Figure 3 For the utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0029] In the figure: 1. photovoltaic component; 101. solar photovoltaic panel; 102. battery; 103. support rod; 104. bearing plate; 2. alarm assembly; 201. infrared sensor; 202. speaker; 203. single chip microcomputer; 204. shell; 3. mounting base; 4. turntable; 5. screw; 6. clamping plate; 7. rubber pad; 8. holder; 9. limit assembly; 901. limit groove one; 902. limit block; 10. servo motor; 11. one-way screw; 12. limit groove two; 13. nut; 14. connecting block; 15. snap assembly; 1501. groove body; 1502. bump; 16. locking assembly; 1601. slot; 1602. plug rod; 1603. slide plate; 1604. movable rod; 1605. positioning spring; 1606. fixing base; 1607. pull plate. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-3 The utility model is described in further detail.

[0031] Please refer to the attached figure in the instruction manual Figure 1 The utility model provides an embodiment: an emergency alarm for highway engineering safety management, including a base 8, both sides of the base 8 are screwed with screws 5, the two sets of screws 5 are fixedly installed with a turntable 4 on the side away from the center of the base 8, the two sets of screws 5 are rotatably installed with a clamping plate 6 on the side close to the center of the base 8, and the two sets of clamping plates 6 are fixedly connected with a rubber pad 7 on the side close to the center of the base 8. The provision of the rubber pad 7 increases the friction between the clamping plate 6 and the curb, thereby enabling the clamping plate 6 to be more tightly clamped on both sides of the curb.

[0032] Please refer to the attached figure in the instruction manual Figure 1 A limiting assembly 9 is provided between the two groups of clamping plates 6 and the clamping seat 8. The limiting assembly 9 includes two groups of limiting blocks 902, which are respectively fixedly mounted on the tops of the two groups of clamping plates 6. Both ends of the inner top wall of the clamping seat 8 are provided with limiting grooves 901, and the limiting grooves 901 are slidably connected with the limiting blocks 902. When the clamping plates 6 move, the limiting blocks 902 can be driven to slide in the limiting grooves 901, so as to limit the clamping plates 6 and prevent the clamping plates 6 from rotating.

[0033] Please refer to the attached figure in the instruction manual Figure 1 and Figure 2 The top of the card seat 8 is fixed with a mounting seat 3, the inner bottom wall of the mounting seat 3 is installed with a servo motor 10, the power output end of the servo motor 10 is installed with a one-way screw rod 11, the top of the one-way screw rod 11 is rotatably connected to the inner top wall of the mounting seat 3 through a bearing, the outer wall of the one-way screw rod 11 is threadedly connected with a nut 13, both sides of the nut 13 are fixedly connected with a connecting block 14, and both sides of the mounting seat 3 are provided with a limiting groove 12 that matches the connecting block 14. In this way, the connecting block 14 can be limited, and then the nut 13 can be limited to prevent the nut 13 from rotating.

[0034] Please refer to the attached figure in the instruction manual Figure 1 and Figure 2, the two groups of connection blocks 14 are both provided with a snap-on assembly 15 at one end away from the nut 13, and the snap-on assembly 15 is provided with an alarm assembly 2 at one end away from the mounting seat 3. The alarm assembly 2 includes a housing 204, an infrared sensor 201 is installed on the top of the housing 204, a single-chip microcomputer 203 is installed at the left end of the inner cavity of the housing 204, and a speaker 202 is installed at the right end of the inner cavity of the housing 204. The output end of the infrared sensor 201 is electrically connected to the input end of the single-chip microcomputer 203, and the output end of the single-chip microcomputer 203 is electrically connected to the input end of the speaker 202. The infrared sensor 201 senses when someone approaches, and the infrared sensor 201 transmits the sensed signal to the single-chip microcomputer 203, and the single-chip microcomputer 203 controls the speaker 202 to work, reminding the passing personnel, thereby better performing the warning work.

[0035] Please refer to the attached figure in the instruction manual Figure 1 and Figure 3 The clamping assembly 15 includes a groove body 1501, which is installed at the end of the connection block 14 away from the nut 13, and the end of the housing 204 close to the mounting seat 3 is connected with a protrusion 1502 that plugs and cooperates with the groove body 1501. Through the plug-in cooperation between the groove body 1501 and the protrusion 1502, the housing 204 can be quickly disassembled and assembled.

[0036] Please refer to the attached figure in the instruction manual Figure 1 and Figure 3 A locking assembly 16 is provided at the bottom of the protrusion 1502, and the locking assembly 16 includes a fixed seat 1606, which is installed at the bottom of the protrusion 1502. A slide plate 1603 is slidably installed in the inner cavity of the fixed seat 1606. Both ends of the bottom of the slide plate 1603 are fixedly connected with movable rods 1604. The bottoms of the two groups of movable rods 1604 extend out of the fixed seat 1606 and are installed with pull plates 1607. The outer wall of the movable rod 1604 is sleeved with a positioning spring 1605, and the positioning spring 1605 is located between the slide plate 1603 and the inner bottom wall of the fixed seat 1606. The top of the slide plate 1603 is fixedly connected with an insertion rod 1602, and the bottom of the protrusion 1502 is provided with a slot 1601 that is plugged into and matched with the insertion rod 1602. When it is necessary to release the fixing effect of the insertion rod 1602 on the protrusion 1502, pull down the pull plate 1607, and the pull plate 1607 drives the slide plate 1603 to move downward through the positioning spring 1605 and compresses the movable rod 1604. When the slide plate 1603 moves downward, it drives the insertion rod 1602 downward until the insertion rod 1602 is separated from the slot 1601.

[0037] Please refer to the attached figure in the instruction manual Figure 1 and Figure 2, a photovoltaic assembly 1 is arranged on the top of the mounting seat 3, and the photovoltaic assembly 1 includes a bearing plate 104, which is mounted on the top of the mounting seat 3, and support rods 103 are installed at the four corners of the top of the bearing plate 104, and a solar photovoltaic panel 101 is installed on the top of the four groups of support rods 103, and a battery 102 is installed on the bearing plate 104 below the solar photovoltaic panel 101, and the output end of the battery 102 is electrically connected to the input end of the infrared sensor 201, the speaker 202 and the single-chip computer 203. When the light is sufficient, the solar photovoltaic panel 101 receives the light, and converts the light energy into electrical energy through the photovoltaic controller and stores it in the battery 102, and the battery 102 provides the power source for the alarm as a whole, so that the alarm has the advantage of saving energy.

[0038] Working principle: When in use, the holder 8 is engaged on both sides of the curb, and then the staff manually rotates the turntable 4, the rotation of the turntable 4 drives the screw 5 to rotate, the rotation of the screw 5 drives the clamping plate 6 to move, and the movement of the clamping plate 6 drives the limit block 902 to slide in the limit groove 901, so that the clamping plate 6 can be limited until the two groups of clamping plates 6 clamp the curb, which is convenient for fixing and installing the entire alarm, and improves the stability of the alarm when in use.

[0039] After the alarm is fixed in the corresponding working position, the servo motor 10 is started. When the servo motor 10 is working, it drives the one-way screw 11 to rotate. The one-way screw 11 rotates to drive the nut 13 to move upward. The nut 13 moves through the connecting block 14 and the clamping assembly 15 to drive the alarm assembly 2 to move upward, so that the height of the alarm assembly 2 can be adjusted.

[0040] When the alarm assembly 2 fails and needs to be removed for maintenance, the servo motor 10 rotates in the opposite direction to drive the one-way screw 11 to rotate in the opposite direction. The one-way screw 11 rotates to drive the nut 13 to move downward, and then the alarm assembly 2 can be driven to descend through the connecting block 14 and the clamping assembly 15. At this time, the staff pulls down the pull plate 1607, and the pull plate 1607 drives the slide plate 1603 to move downward through the positioning spring 1605 and compresses the movable rod 1604. The slide plate 1603 moves downward and drives the insertion rod 1602 to move downward until the insertion rod 1602 is separated from the slot 1601, thereby releasing the fixing effect of the insertion rod 1602 on the protrusion 1502, and then the alarm assembly 2 is pulled outward, and the alarm assembly 2 drives the protrusion 1502 to move outward until the groove body 1501 is separated from the protrusion 1502. The alarm assembly 2 can be disassembled and repaired without manually climbing onto the mounting base 3, thereby reducing the labor intensity of the staff.

[0041] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An emergency alarm for highway engineering safety management, comprising a card holder (8), characterized in that: Screw rods (5) are screwed on both sides of the card seat (8), a turntable (4) is installed on the side of the two groups of screw rods (5) away from the center of the card seat (8), a clamping plate (6) is installed on the side of the two groups of screw rods (5) close to the center of the card seat (8), and a limiting component (9) is arranged between the two groups of clamping plates (6) and the card seat (8), a mounting seat (3) is fixed on the top of the card seat (8), a servo motor (10) is installed on the inner bottom wall of the mounting seat (3), and a one-way A screw rod (11), the top of the one-way screw rod (11) is connected to the inner top wall of the mounting seat (3) via a bearing, the outer wall of the one-way screw rod (11) is threadedly connected to a nut (13), both sides of the nut (13) are connected to connecting blocks (14), two groups of connecting blocks (14) are provided with a clamping assembly (15) at one end away from the nut (13), an alarm assembly (2) is provided at one end of the clamping assembly (15) away from the mounting seat (3), and a photovoltaic assembly (1) is provided on the top of the mounting seat (3).

2. The emergency alarm for highway engineering safety management according to claim 1 is characterized by: One side of the two groups of clamping plates (6) close to the center of the clamping seat (8) is connected to a rubber pad (7).

3. The emergency alarm for highway engineering safety management according to claim 1 is characterized by: The limiting assembly (9) comprises two groups of limiting blocks (902), the two groups of limiting blocks (902) being respectively mounted on the top of the two groups of clamping plates (6), and limiting grooves (901) are provided at both ends of the inner top wall of the clamping seat (8), and the limiting grooves (901) are slidably connected to the limiting blocks (902).

4. The emergency alarm for highway engineering safety management according to claim 1, characterized in that: Two limiting grooves (12) matching with the connecting block (14) are provided on both sides of the mounting seat (3).

5. The emergency alarm for highway engineering safety management according to claim 1 is characterized by: The alarm assembly (2) comprises a shell (204), an infrared sensor (201) is installed on the top of the shell (204), a single-chip computer (203) is installed at the left end of the inner cavity of the shell (204), and a loudspeaker (202) is installed at the right end of the inner cavity of the shell (204), the output end of the infrared sensor (201) is electrically connected to the input end of the single-chip computer (203), and the output end of the single-chip computer (203) is electrically connected to the input end of the loudspeaker (202).

6. The emergency alarm for highway engineering safety management according to claim 5, characterized in that: The snap-on assembly (15) comprises a groove body (1501), wherein the groove body (1501) is mounted on an end of the connection block (14) away from the nut (13), and an end of the housing (204) close to the mounting seat (3) is connected to a protrusion (1502) that is plugged into and fits with the groove body (1501).

7. The emergency alarm for highway engineering safety management according to claim 6, characterized in that: A locking assembly (16) is provided at the bottom of the protrusion (1502), and the locking assembly (16) includes a fixing seat (1606), and the fixing seat (1606) is installed at the bottom of the protrusion (1502). A slide plate (1603) is installed in the inner cavity of the fixing seat (1606), and movable rods (1604) are connected to both ends of the bottom of the slide plate (1603). The bottoms of the two groups of movable rods (1604) extend out of the fixing seat (1502). 1606) and is installed with a pull plate (1607), the outer wall of the movable rod (1604) is provided with a positioning spring (1605), and the positioning spring (1605) is located between the inner bottom wall of the slide plate (1603) and the fixed seat (1606), the top of the slide plate (1603) is connected with an insertion rod (1602), and the bottom of the protrusion (1502) is provided with a slot (1601) that is plugged into and cooperates with the insertion rod (1602).

8. The emergency alarm for highway engineering safety management according to claim 5, characterized in that: The photovoltaic assembly (1) comprises a carrier plate (104), the carrier plate (104) being mounted on the top of the mounting seat (3), support rods (103) being mounted at the four corners of the top of the carrier plate (104), solar photovoltaic panels (101) being mounted on the tops of the four groups of support rods (103), a storage battery (102) being mounted on the carrier plate (104) below the solar photovoltaic panels (101), and an output end of the storage battery (102) being electrically connected to an input end of the infrared sensor (201), the speaker (202) and the single-chip computer (203), respectively.

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