阅读说明：本技术 一种电力施工用安全提醒装置 (Safety reminding device for electric power construction ) 是由 张博 马庆朋 高吉润 董晶莹 仇世邦 柴华 于 2021-06-20 设计创作，主要内容包括：本发明公开了一种电力施工用安全提醒装置,包括固定架、支撑机构,在固定架的底部安装有移动轮,所述支撑机构安装在固定架上,在支撑机构上安装有支撑柱,所述支撑柱的顶部安装有警示箱,在警示箱的内部安装有摇摆机构以及拍打机构,所述摇摆机构安装在警示箱的底部并贯穿警示箱延伸到警示箱的上方,所述拍打机构安装在警示箱的侧壁上并贯穿警示箱的侧壁延伸到警示箱的外侧。本发明实现动态与静态结合的方式,实现惊醒路人的目的,摇摆机构中第一摇摆臂和第二摇摆臂带动第一摇摆板和第二摇摆板的交叉往复转动,实现动态惊醒的目的,防止行人误入工作现场,拍打机构中第一拍打板和第二拍打板的配合,能够间歇性的发出声音,实现对路人惊醒的目的。(The invention discloses a safety reminding device for power construction, which comprises a fixed frame and a supporting mechanism, wherein moving wheels are installed at the bottom of the fixed frame, the supporting mechanism is installed on the fixed frame, a supporting column is installed on the supporting mechanism, a warning box is installed at the top of the supporting column, a swinging mechanism and a beating mechanism are installed inside the warning box, the swinging mechanism is installed at the bottom of the warning box and extends to the upper part of the warning box through the warning box, and the beating mechanism is installed on the side wall of the warning box and extends to the outer side of the warning box through the side wall of the warning box. The invention realizes the mode of combining dynamic state and static state, realizes the purpose of waking passers-by, realizes the purpose of dynamic wakening, prevents the passers-by from entering the work site by mistake by driving the first swing arm and the second swing arm to rotate in a reciprocating way in a crossing way in the swing mechanism, and realizes the purpose of waking passers-by intermittently making sound by the cooperation of the first beating plate and the second beating plate in the beating mechanism.)

1. The utility model provides a safety reminding device for electric power construction, includes mount, supporting mechanism, installs in the bottom of mount and removes the wheel, supporting mechanism installs on the mount, installs the support column on supporting mechanism, the warning case is installed at the top of support column, its characterized in that, has wabbler mechanism and patting mechanism at the internally mounted of warning case, wabbler mechanism installs in the bottom of warning case and runs through the top that the warning case extends to the warning case, patting mechanism installs on the lateral wall of warning case and runs through the lateral wall of warning case and extends to the outside of warning case.

2. The safety warning device for power construction as claimed in claim 1, wherein the top of the warning box is provided with a first groove, the first groove is matched with the swing mechanism, and warning words pasting regions are arranged on the front and rear side walls of the warning box.

3. The safety reminding device for power construction as claimed in claim 1, wherein the supporting mechanism comprises a protecting cover and a supporting plate, the protecting cover is mounted on the fixed frame, a driving mechanism, a Z-shaped rod, a first connecting rod, a second connecting rod, a rotating disc, a connecting rod and a rotating shaft are mounted in the protecting cover, the rotating shaft is rotatably mounted on the inner walls of the two sides of the protecting cover and matched with the driving mechanism, the rotating disc is mounted on the rotating shaft, one end of the connecting rod is mounted at the edge of the rotating disc, the other end of the connecting rod is mounted at one end of the first connecting rod, the other end of the first connecting rod is mounted at one end of the Z-shaped rod, and a bending part of the Z-shaped rod, which is close to the first connecting rod, is rotatably mounted on the side wall of the protecting cover.

4. The safety reminding device for power construction as claimed in claim 3, wherein the driving mechanism comprises a protective shell, a first motor, a first bevel gear and a second bevel gear, the protective shell is mounted on the inner wall of the top of the protective shell, the first motor is mounted on one side of the protective shell, the output shaft of the first motor extends into the protective shell, the first bevel gear is mounted on the output shaft of the first motor, and the second bevel gear is mounted on the rotating shaft and meshed with the first bevel gear.

5. The safety reminding device for power construction as claimed in claim 1, wherein the patting mechanism comprises a bracket, a second motor, a third connecting rod, a fourth connecting rod, a sector plate, a gear, a rotating shaft and a support rod, the bracket is mounted on the side wall of the warning box, the second motor is mounted on the bracket, one end of the third connecting rod is mounted on the output shaft of the second motor, the other end of the third connecting rod is mounted at one end of the fourth connecting rod, the sector plate is rotatably mounted on the side wall of the warning box, a second strip-shaped groove is formed in the middle of the sector plate, the other end of the fourth connecting rod is slidably mounted on the second strip-shaped groove, a rack is further slidably mounted at the edge of the sector plate, the length of the rack is smaller than the circumferential length of the sector plate, the rotating shaft is rotatably mounted above the sector plate on the side wall of the warning box, and the rotating shaft extends to the other side wall of the warning box through the side wall, the rotating shaft is provided with a first beating plate, the gear is arranged on the rotating shaft and meshed with the rack, the supporting rod is arranged on the side wall of the warning box, the supporting rod is provided with a second beating plate, the first beating plate is matched with the second beating plate, and the second beating plate is made of elastic materials.

6. The safety reminding device for power construction as claimed in claim 5, wherein the first beating plates are provided in plurality, the first beating plates are uniformly distributed at one end of the rotating shaft, the number of the support rods is two, the two support rods are symmetrically arranged on the side wall of the warning box, the number of the second beating plates is two, and the two second beating plates are arranged on the two support rods.

7. The safety reminding device for electric power construction as claimed in claim 2, wherein the swing mechanism comprises a fixed seat, a rotating disc, a first connecting shaft, a third motor, an L-shaped connecting rod, a rotating rod and a first swing arm, the third motor is installed at one side of the fixed seat, an output shaft of the third motor penetrates through the fixed seat and extends to the other side of the fixed seat, the rotating disc is installed at the other side of the fixed seat on an output shaft of the third motor, a first limit column is installed at the edge of the rotating disc close to the rotating disc, the bottom of the rotating rod is rotatably installed below the rotating disc on the fixed seat, a fourth groove is opened at the middle part of the rotating rod and is matched with the first limit column, a fifth groove is opened at the top of the rotating rod, the first connecting shaft is rotatably installed above the rotating disc at one side of the fixed seat, the middle part fixed mounting of L type connecting rod is on first connecting axle, and the one of L type connecting rod is served and is installed the spacing post of second, the spacing post of second cooperatees with fifth bar groove, the one end fixed mounting of first rocking arm is in the one end of first connecting axle, and the other end runs through first bar groove and extends to the top of warning case, and has first rocking plate at the top fixed mounting of first rocking arm.

8. The safety reminding device for electric power construction as claimed in claim 7, wherein the swing mechanism further comprises a second connecting shaft, a fifth connecting rod, a sixth connecting rod, a second swing arm, a second swing plate and a cam, a through hole is formed in the middle of the fixing base, a moving column is installed in the through hole, a third strip-shaped groove is installed on the side wall of the fixing base, the other end of the L-shaped connecting rod is rotatably installed at one end of the fifth connecting rod, the other end of the fifth connecting rod is installed on the moving column by penetrating through the fourth groove by a fixing shaft, the second connecting shaft is rotatably installed at the other side of the fixing base, the cam is installed on the second connecting shaft, the protruding direction of the cam is opposite to the direction of one end of the L-shaped connecting rod, one end of the sixth connecting rod is rotatably installed on the cam, the other end of the sixth connecting rod is installed on the moving column by penetrating through the fourth groove by the fixing shaft, one end of the second swing arm is fixedly installed at one end of the second connecting shaft, the other end of the second swing arm penetrates through a first strip-shaped groove in the top of the warning box and extends to the upper portion of the warning box, and the second swing plate is installed at the other end of the second swing arm.

Technical Field

The invention belongs to the technical field of power supply, and particularly relates to a safety reminding device for power construction.

Background

The electric power is energy using electric energy as power, primary energy in the nature is converted into electric power through a mechanical energy device, and then the electric power is supplied to each user through power transmission, power transformation and power distribution.

At present, the safety reminding device for electric power construction in the market mostly has the following defects in the using process: 1. people in the current society like to watch the mobile phone when walking, do not pay attention to the surrounding environment, very easily disregard the warning sign and get into the construction scope, 2, only simple pendulum arouses people on the road surface, does not have the effect of dynamic display, and the target is striking inadequately, and the warning effect is relatively poor, still can have the pedestrian to be close to, and the security performance is relatively poor.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a safety reminding device for electric power construction, which realizes the dynamic and static combination mode and realizes the purpose of waking passers-by, wherein a first swing arm and a second swing arm in a swing mechanism drive a first swing plate and a second swing plate to rotate in a reciprocating mode in a crossed mode, so that the purpose of dynamic waking is realized, pedestrians are prevented from entering a working site by mistake, and a first beating plate and a second beating plate in a beating mechanism are matched with each other to make sounds intermittently, so that the purpose of waking passers-by is realized.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a safety reminding device for electric power construction, includes mount, supporting mechanism, installs in the bottom of mount and removes the wheel, supporting mechanism installs on the mount, installs the support column on supporting mechanism, the warning case is installed at the top of support column, has wabbler mechanism and patting mechanism at the internally mounted of warning case, wabbler mechanism installs in the bottom of warning case and runs through the top that the warning case extends to the warning case, patting mechanism installs on the lateral wall of warning case and runs through the lateral wall of warning case and extends to the outside of warning case.

Preferably, the top of the warning box is provided with a first bar-shaped groove, the first bar-shaped groove is matched with the swing mechanism, warning words pasting areas are arranged on the front side wall and the rear side wall of the warning box, the first bar-shaped groove is matched with the swing mechanism to guarantee normal work of the swing mechanism, and the warning words pasting areas are used for pasting warning words to warn people and prevent pedestrians from entering the work area mistakenly.

Preferably, the supporting mechanism includes safety cover and backup pad, the safety cover is installed on the mount, installs actuating mechanism, Z type pole, first connecting rod, second connecting rod, rolling disc, connecting rod and axis of rotation in the safety cover, the axis of rotation rotates to be installed on the both sides inner wall of safety cover and cooperatees with actuating mechanism, the rolling disc is installed in the axis of rotation, the edge at the rolling disc is installed to the one end of connecting rod, and the one end at first connecting rod is installed to the other end, the one end at Z type pole is installed to the other end of first connecting rod, the department of bending that is close to first connecting rod on the Z type pole rotates and installs on the lateral wall of safety cover, and the other end of Z type pole rotates and installs in the backup pad, the one side of Z type pole is installed in the backup pad to the one end of second connecting rod, and the other end rotates and installs on the lateral wall of safety cover, wherein backup pad, Z type pole, first connecting rod, second connecting rod and connecting rod all are equipped with two and the symmetry is installed in the both sides of safety cover central line, and supporting mechanism can support the device and guarantee the device's stability, and the setting up of backup pad can increase the device and meet with the contact surface on ground, has guaranteed the device's stability.

Preferably, actuating mechanism includes protective housing, first motor, first bevel gear, second bevel gear, the protective housing is installed on the top inner wall of safety cover, first motor is installed in one side of protective housing and the output shaft of first motor extends to the inside of protective housing, first bevel gear is installed on the output shaft of first motor, second bevel gear installs in the axis of rotation and meshes with first bevel gear mutually for supporting mechanism provides power, guarantee that supporting mechanism can play the effect of support, guaranteed the device's normal work greatly, improved warning effect.

Preferably, the flapping mechanism comprises a support, a second motor, a third connecting rod, a fourth connecting rod, a sector plate, a gear, a rotating shaft and a support rod, wherein the support is arranged on the side wall of the warning box, the second motor is arranged on the support, one end of the third connecting rod is arranged on an output shaft of the second motor, the other end of the third connecting rod is arranged at one end of the fourth connecting rod, the sector plate is rotatably arranged on the side wall of the warning box, a second strip-shaped groove is formed in the middle of the sector plate, the other end of the fourth connecting rod is slidably arranged on the second strip-shaped groove, a rack is further slidably arranged at the edge of the sector plate, the length of the rack is smaller than the circumferential length of the sector plate, the rotating shaft is rotatably arranged above the sector plate on the side wall of the warning box, the rotating shaft penetrates through the side wall of the warning box and extends to the other side wall of the warning box, a first flapping plate is arranged on the rotating shaft, the gear is arranged on the rotating shaft and is meshed with the rack, the support rod is installed on the side wall of the warning box, the second beating plate is installed on the support rod, the first beating plate is matched with the second beating plate, the second beating plate is made of elastic materials, the device can indirectly generate sound, the purpose of warning can be achieved by preventing the passerby from generating auditory paralysis, and the sound can be generated by the mutual matching of the first beating plate and the second beating plate, so that the attention of the passerby is aroused, the purpose of warning is achieved, and the warning effect is greatly improved.

Preferably, the first beating plates are arranged in a plurality and are uniformly distributed at one end of the rotating shaft, the number of the supporting rods is two, the two supporting rods are symmetrically arranged on the side wall of the warning box, the number of the second beating plates is two, the two second beating plates are arranged on the two supporting rods, and the first beating plates are matched with each other to generate sound, so that pedestrians are warned, and the warning purpose of the warning device is improved.

Preferably, the swing mechanism comprises a fixed seat, a rotating disc, a first connecting shaft, a third motor, an L-shaped connecting rod, a rotating rod and a first swing arm, the third motor is installed on one side of the fixed seat, an output shaft of the third motor penetrates through the fixed seat and extends to the other side of the fixed seat, the rotating disc is installed on the other side of the fixed seat on the output shaft of the third motor, a first limit column is installed at the edge of the rotating disc, which is close to the rotating disc, the bottom of the rotating rod is rotatably installed below the rotating disc on the fixed seat, a fourth strip-shaped groove is formed in the middle of the rotating rod and matched with the first limit column, a fifth strip-shaped groove is formed in the top of the rotating rod, the first connecting shaft is rotatably installed above the rotating disc on one side of the fixed seat, and the middle of the L-shaped connecting rod is fixedly installed on the first connecting shaft, install the spacing post of second on one of L type connecting rod, the spacing post of second cooperatees with fifth bar groove, the one end fixed mounting of first rocking arm is in the one end of first connecting axle, the other end runs through first bar groove and extends to the top of warning case, and there is first rocking plate at the top fixed mounting of first rocking arm, swing mechanism can realize dynamic warning, prevent that the pedestrian from missing to go into working range, the third motor drives the rotating disc and rotates, the rotating disc rotates and drives first spacing post and rotate, first spacing post rotates and drives the dwang and control reciprocal rotation around the one end of dwang, the dwang rotates and drives L type connecting rod and rotates, L type connecting rod rotates and drives first connecting axle and rotates, first connecting axle rotates and drives first rocking arm and rotates and drive first rocking plate and rock, thereby realize the effect of warning.

Preferably, the swing mechanism further comprises a second connecting shaft, a fifth connecting rod, a sixth connecting rod, a second swing arm, a second swing plate and a cam, a through hole is formed in the middle of the fixing seat, a moving column is installed in the through hole, a third strip-shaped groove is installed on the side wall of the fixing seat, the other end of the L-shaped connecting rod is rotatably installed at one end of the fifth connecting rod, the other end of the fifth connecting rod penetrates through the fourth strip-shaped groove through a fixing shaft and is installed on the moving column, the second connecting shaft is rotatably installed at the other side of the fixing seat, the cam is installed on the second connecting shaft, the protruding direction of the cam is opposite to that of one end of the L-shaped connecting rod, one end of the sixth connecting rod is rotatably installed on the cam, the other end of the sixth connecting rod penetrates through the fourth strip-shaped groove through the fixing shaft and is installed on the moving column, one end of the second swing arm is fixedly installed at one end of the second connecting shaft, and the other end of the second swing arm penetrates through the first strip-shaped groove at the top of the warning box and extends to the top of the warning box, the second sways the board and installs the other end at the second and sways the arm, under the effect of L type connecting rod, removal post, fifth connecting rod, sixth connecting rod and cam, drives the second and sways the arm and to the opposite reverse motion of first rocking arm to realize first rocking arm and second and sway the arm cross motion, improved the warning effect greatly, prevent staff.

The invention has the beneficial effects that:

1) the device realizes the mode that developments and static state combine, realizes the purpose of wakening passerby, and first swing arm and second swing arm drive the first reciprocal rotation that sways board and second in the wabbler mechanism, realizes the purpose that developments are wakened, prevents that the pedestrian from missing the job site, beats mutually supporting of board in the beater mechanism first clapping board and second clapping board, sound that can intermittent type nature to the realization is to the purpose that passerby was wakened.

2) The top of the warning box is provided with a first bar-shaped groove which is matched with the swing mechanism, warning words pasting areas are arranged on the front side wall and the rear side wall of the warning box, the first bar-shaped groove is matched with the swing mechanism to guarantee the normal work of the swing mechanism, and the warning words pasting areas are used for pasting warning words to warn people and prevent pedestrians from entering a work area by mistake.

3) The supporting mechanism can support the device to ensure the stability of the device, and the arrangement of the supporting plate can increase the contact surface between the device and the ground, so that the stability of the device is ensured.

4) Actuating mechanism includes protective housing, first motor, first bevel gear, second bevel gear, the protective housing is installed on the top inner wall of safety cover, first motor is installed in one side of protective housing and the output shaft of first motor extends to the inside of protective housing, first bevel gear is installed on the output shaft of first motor, second bevel gear installs in the axis of rotation and meshes with first bevel gear mutually for supporting mechanism provides power, guarantee that supporting mechanism can play the effect of support, guaranteed the device's normal work greatly, improved warning effect.

5) The device can be indirect to produce sound, prevents that passerby from producing the paralysis in the sense of hearing and has reached the purpose of warning, through mutually supporting of first clappers and second clappers, can make a sound to arouse passerby's attention, realize the purpose of warning, improved warning effect greatly.

6) The first beating plates are arranged in a plurality of numbers and are evenly distributed at one end of the rotating shaft, the number of the supporting rods is two, the two supporting rods are symmetrically arranged on the side wall of the protective cover, the number of the second beating plates is two, the two second beating plates are arranged on the two supporting rods, and the first beating plates and the second beating plates are matched with each other to generate sound so as to warn pedestrians and improve the reminding purpose of the reminding device.

7) Wabbler mechanism can realize dynamic warning, prevent that the pedestrian from missing to go into working range, the third motor drives the rotating disc and rotates, the rotating disc rotates and drives first spacing post and rotates, first spacing post rotates and drives the dwang around the reciprocal rotation about the one end of dwang, the dwang rotates and drives L type connecting rod and rotates, L type connecting rod rotates and drives first connecting shaft and rotates, first connecting shaft rotates and drives first rocking arm and rotate, first rocking arm rotates and drives first rocking plate and rock, thereby realize the effect of warning.

8) Under the effect of L type connecting rod, removal post, fifth connecting rod, sixth connecting rod and cam, drive the second and sway the arm and sway the opposite reverse motion of arm towards first to realize first rocking arm and second and sway the arm cross motion, improved the warning effect greatly, prevent staff.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the support mechanism of the present invention.

Fig. 3 is a schematic structural view of a driving mechanism in the present invention.

FIG. 4 is a schematic view of the beater mechanism of the present invention.

FIG. 5 is a schematic view of the other side of the beater mechanism of the present invention.

Fig. 6 is a schematic structural view of the rocking mechanism of the present invention.

Fig. 7 is a schematic view of the other side of the rocking mechanism of the present invention.

In the figure: 1. a moving wheel; 2. a fixed mount; 3. a support mechanism; 301. a first link; 302. a Z-shaped rod; 303. a second link; 304. a connecting rod; 305. rotating the disc; 306. a rotating shaft; 307. a drive mechanism; 308. a support plate; 309. a protective cover; 3010. a second bevel gear; 3011. a first bevel gear; 3012. a first motor; 4. a support pillar; 5. a flapping mechanism; 501. a support; 502. a second motor; 503. a third link; 504. a fourth link; 505. a sector plate; 506. a gear; 507. a rotating shaft; 508. a rack; 509. a second strip groove; 5010. a first clapper board; 5011. a support bar; 5012. a second clapper board; 6. a first bar-shaped groove; 7. a rocking mechanism; 701. a first wobble plate; 702. a first swing arm; 703. a fifth link; 704. an L-shaped connecting rod; 705. a first connecting shaft; 706. a fifth strip-shaped groove; 707. a second limit post; 708. a first limit post; 709. a fourth slot; 7010. rotating the rod; 7011. rotating the disc; 7012. a third motor; 7013. a fixed seat; 7014. moving the column; 7015. a second wobble plate; 7016. a second swing arm; 7017. a third strip groove; 7018. a sixth link; 7019. a cam; 7020. a second connecting shaft; 7021. a through hole; 8. a warning box; 9. and a warning sign pasting area.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 7, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1

The utility model provides a safety reminding device for electric power construction, includes mount 2, supporting mechanism 3, installs in the bottom of mount 2 and removes wheel 1, supporting mechanism 3 installs on mount 2, installs support column 4 on supporting mechanism 3, warning case 8 is installed at the top of support column 4, has wabbler mechanism 7 and beater mechanism 5 at the internally mounted of warning case 8, wabbler mechanism 7 installs in the bottom of warning case 8 and runs through warning case 8 and extend to the top of warning case 8, beater mechanism 5 installs on the lateral wall of warning case 8 and runs through the lateral wall of warning case 8 and extends to the outside of warning case 8.

The top of warning case 8 is opened has first bar groove 6, and first bar groove 6 cooperatees with wabbler mechanism 7, and it has warning words sticking area 9 to open on the wall of both sides around warning case 8, and first bar groove 6 cooperation wabbler mechanism 7 guarantees wabbler mechanism 7's normal work, and warning words sticking area 9 is used for pasting warning words in order to warn people, prevents that the pedestrian from mistake from getting into the work area.

The supporting mechanism 3 comprises a protective cover 309 and a supporting plate 308, the protective cover 309 is installed on the fixed frame 2, a driving mechanism 307, a Z-shaped rod 302, a first connecting rod 301, a second connecting rod 303, a rotating disc 305, a connecting rod 304 and a rotating shaft 306 are installed in the protective cover 309, the rotating shaft 306 is rotatably installed on the inner walls of the two sides of the protective cover 309 and matched with the driving mechanism 307, the rotating disc 305 is installed on the rotating shaft 306, one end of the connecting rod 304 is installed at the edge of the rotating disc 305, the other end of the connecting rod is installed at one end of the first connecting rod 301, the other end of the first connecting rod 301 is installed at one end of the Z-shaped rod 302, the bending part of the Z-shaped rod 302 close to the first connecting rod 301 is rotatably installed on the side wall of the protective cover 309, the other end of the Z-shaped rod 302 is rotatably installed on the supporting plate 308, one end of the second connecting rod 303 is installed on one side of the Z-shaped rod 302 on the supporting plate 308, the other end is rotatably installed on the side wall of the protection cover 309, wherein two support plates 308, two Z-shaped rods 302, two first connecting rods 301, two second connecting rods 303 and two connecting rods 304 are symmetrically installed on two sides of the central line of the protection cover 309, the support mechanism 3 can support the device to ensure the stability of the device, the contact surface between the device and the ground can be increased due to the arrangement of the support plates 308, and the stability of the device is ensured.

During operation, driving motor drives axis of rotation 306 and rotates, axis of rotation 306 drives rolling disc 305 and rotates, rolling disc 305 rotates and drives connecting rod 304 and rotate, connecting rod 304 rotates around the rotor plate, thereby stimulate first connecting rod 301, the one end of first connecting rod 301 pulling Z type pole 302, make Z type pole 302 rotate around the middle part of Z type pole 302, the other end of Z type pole 302 then outwards promotes backup pad 308, when Z type pole 302 outwards promoted backup pad 308, the one end that drives second connecting rod 303 rotates around the one end of installing at safety cover 309 lateral wall, play the purpose of supporting backup pad 308.

Actuating mechanism 307 includes the protective housing, first motor 3012, first bevel gear 3011, second bevel gear 3010, the protective housing is installed on the top inner wall of protective housing 309, first motor 3012 installs the inside that extends to the protective housing in one side of protective housing and first motor 3012's output shaft, first bevel gear 3011 installs on first motor 3012's output shaft, second bevel gear 3010 installs on axis of rotation 306 and meshes with first bevel gear 3011 mutually for support mechanism 3 provides power, guarantees that support mechanism 3 can play the effect of support, has guaranteed the normal work of the device greatly, has improved warning effect.

The flapping mechanism 5 comprises a support 501, a second motor 502, a third connecting rod 503, a fourth connecting rod 504, a fan-shaped plate 505, a gear 506, a rotating shaft 507 and a supporting rod 5011, the support 501 is installed on the side wall of the warning box 8, the second motor 502 is installed on the support 501, one end of the third connecting rod 503 is installed on the output shaft of the second motor 502, the other end of the third connecting rod 503 is installed at one end of the fourth connecting rod 504, the fan-shaped plate 505 is installed on the side wall of the warning box 8 in a rotating manner, a second strip-shaped groove 509 is formed in the middle of the fan-shaped plate 505, the other end of the fourth connecting rod 504 is installed on the second strip-shaped groove 509 in a sliding manner, a rack 508 is further installed at the edge of the fan-shaped plate 505 in a sliding manner, the length of the rack 508 is smaller than the circumferential length of the fan-shaped plate 505, the rotating shaft 507 is installed above the fan-shaped plate 505 on the side wall of the warning box 8, and the rotating shaft 507 runs through the side wall of the warning box 8 and extends to the other side wall of the warning box 8, the device has the advantages that the first beating plate 5010 is installed on the rotating shaft 507, the gear 506 is installed on the rotating shaft 507 and meshed with the rack 508, the supporting rod 5011 is installed on the side wall of the warning box 8, the second beating plate 5012 is installed on the supporting rod 5011, the first beating plate 5010 is matched with the second beating plate 5012, and the second beating plate 5012 is made of elastic materials.

When the device works, the second motor 502 drives the third connecting rod 503 to rotate, the third connecting rod 503 rotates to drive one end of the fourth connecting rod 504 to move along with the third connecting rod 503, the other end of the fourth connecting rod 504 drives the sector plate 505 to rotate around a circle, so as to drive the rack 508 to rotate, the rack 508 rotates to drive the gear 506 to rotate, the gear 506 rotates to drive the first clapper 5010 to rotate, the first clapper 5010 contacts with the second clapper 5012 to make a sound, so as to achieve the purpose of intermittently making a sound to wake up a pedestrian, when the third connecting rod 503 drives the fourth connecting rod 504 to rotate, the rack 508 moves to the leftmost end, the rack 508 is at the rightmost edge of the sector plate 505, when the sector plate 505 starts to move rightwards, the rack 508 slides a distance on the sector plate 505, when the leftmost end of the sector plate 505 contacts with the left end of the rack 508, so as to limit the rack 508 to slide continuously, therefore, the rack 508 is driven to move leftwards continuously, the rack 508 moves to drive the gear 506 to rotate, when the third connecting rod 503 moves to the other side, the fan-shaped plate 505 repeats the movement from right to left, the first clapper 5010 is driven to move reversely, the first clapper 5012 is contacted with the second clapper 5012 again to make a sound, and the purpose of waking up pedestrians is achieved.

The number of the first beating plates 5010 is multiple, the first beating plates 5010 are evenly distributed at one end of the rotating shaft 507, the number of the supporting rods 5011 is two, the two supporting rods 5011 are symmetrically arranged on the side wall of the warning box 8, the number of the second beating plates 5012 is two, the two second beating plates 5012 are arranged on the two supporting rods 5011, and the first beating plates 5010 and the second beating plates are matched with each other to generate sound, so that pedestrians are warned, and the warning purpose of the warning device is improved.

The swing mechanism 7 comprises a fixed seat 7013, a rotating disc 7011, a first connecting shaft 705, a third motor 7012, an L-shaped connecting rod 704, a rotating rod 7010 and a first swing arm 702, wherein the third motor 7012 is installed on one side of the fixed seat 7013, an output shaft of the third motor 7012 penetrates through the fixed seat 7013 and extends to the other side of the fixed seat 7013, the rotating disc 7011 is installed on the other side of the fixed seat 7013 on the output shaft of the third motor 7012, a first limiting column 708 is installed on the rotating disc 7011 at the edge close to the rotating disc 7011, the bottom of the rotating rod 7010 is rotatably installed below the rotating disc 7011 on the fixed seat 7013, a fourth groove 709 is formed in the middle of the rotating rod 7010 and is matched with the first limiting column 708, a fifth groove 706 is formed in the top of the rotating rod 7010, the first connecting shaft 705 is rotatably installed above the rotating disc 7011 on one side of the fixed seat 7013, the middle part of the L-shaped connecting rod 704 is fixedly arranged on the first connecting shaft 705, one end of the L-shaped connecting rod 704 is provided with a second limiting column 707, the second limiting column 707 is matched with a fifth strip-shaped groove 706, one end of the first swing arm 702 is fixedly arranged at one end of the first connecting shaft 705, the other end of the first swing arm passes through the first strip-shaped groove 6 and extends to the upper part of the warning box 8, the top part of the first swing arm 702 is fixedly provided with a first swing plate 701, a swing mechanism 7 can realize dynamic reminding and prevent pedestrians from entering a working range by mistake, the third motor 7012 drives the rotating disc 7011 to rotate, the rotating disc 7011 rotates to drive the first limiting column 708 to rotate, the first limiting column 708 rotates to drive the rotating rod 7010 to rotate around one end of the rotating rod 7010 in a left-right reciprocating manner, the rotating rod 7010 rotates to drive the L-shaped connecting rod 704 to rotate, the L-shaped connecting rod 704 rotates to drive the first connecting shaft 705 to rotate, the first swing arm 702 rotates, the first swing arm 702 rotates to drive the first swing plate 701 to swing, so that the warning effect is achieved.

Example 2

The difference from embodiment 1 lies in that the rocking mechanism 7 further includes a second connecting shaft 7020, a fifth connecting rod 703, a sixth connecting rod 7018, a second rocking arm 7016, a second rocking plate 7015 and a cam 7019, a through hole 7021 is formed in the middle of the fixed base 7013, a moving column 7014 is installed in the through hole 7021, a third strip-shaped groove 7017 is installed on the side wall of the fixed base 7013, the other end of the L-shaped connecting rod 704 is rotatably installed at one end of the fifth connecting rod 703, the other end of the fifth connecting rod 703 is installed on the moving column 7014 by penetrating the third strip-shaped groove 7017 through a fixed shaft, the second connecting shaft 7020 is rotatably installed at the other side of the fixed base 7013, the cam 7019 is installed on the second connecting shaft 7020, the protruding direction of the cam 7019 is opposite to the direction of one end of the L-shaped connecting rod, one end of the sixth connecting rod 7018 is rotatably installed on the cam 7019, the other end of the moving column 7014 by penetrating the third strip-shaped groove 7017 through the fixed shaft, one end fixed mounting of second rocking arm 7016 is in the one end of second connecting axle 7020, and the other end runs through the first bar groove 6 at warning case 8 top and extends to the top of warning case 8, second rocking plate 7015 is installed at the other end of second rocking arm 7016, under the effect of L type connecting rod 704, removal post 7014, fifth connecting rod 703, sixth connecting rod 7018 and cam 7019, drives second rocking arm 7016 towards the opposite reverse motion of first rocking arm 702 to realize first rocking arm 702 and second rocking arm 7016 cross motion, improved the warning effect greatly, prevent staff.

The device realizes the mode that developments and static state combine, realize the purpose of wakening passerby, first rocking arm 702 and second rocking arm 7016 drive the first board 701 that sways and the alternately reciprocating rotation of second rocking plate 7015 in rocking mechanism 7, realize the purpose that developments were wakened, prevent that the pedestrian from missing the job site, first clapping plate 5010 and second clapping plate 5012 mutually support in the beater mechanism 5, sound that can intermittent type nature, thereby realize the purpose of wakening passerby.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.