CN213987758U

CN213987758U - On-spot danger early warning device is used to bridge engineering cost

Info

Publication number: CN213987758U
Application number: CN202120082380.3U
Authority: CN
Inventors: 杨志星
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-08-17
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to the technical field of engineering cost, in particular to a site danger early warning device for bridge engineering cost, which comprises a box body, wherein the box body is provided with a motor, the motor is connected with a rotating shaft, the rotating shaft is connected with a first bevel gear, a connecting rod is connected with a second bevel gear, the connecting rod is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is connected with a first fixed rod, the first fixed rod is connected with a third bevel gear, the third bevel gear is meshed with a fourth bevel gear, the fourth bevel gear is connected with a second fixed rod, the second fixed rod is connected with a fifth bevel gear, the screw pipe is connected with a screw rod, the screw pipe is connected with a sixth bevel gear, a transverse plate is connected with a placing plate, the placing plate is provided with a warning lamp, a solar panel is arranged on the supporting rod, the box body is provided with a storage battery, and the height can be adjusted according to the actual condition of a road surface, and the portable, energy-concerving and environment-protective to improve the effect of use reliability.

Description

On-spot danger early warning device is used to bridge engineering cost

Technical Field

The utility model relates to an engineering cost technical field specifically is a bridge engineering cost is with on-spot dangerous early warning device.

Background

As is known, the construction cost directly means the construction price of the project, and the three elements of the project pricing are quantity, price and expense, and the construction cost covers the construction project cost, the highway construction cost, the water transportation project cost, the railway construction cost, the hydraulic engineering cost, the electric power engineering cost, the communication project cost, the aerospace project cost and the like in the broad sense, wherein when the bridge is constructed, an early warning device is required to be placed on a construction site for warning pedestrians that the site is dangerous.

Through retrieval, chinese patent publication No. CN210368709U discloses a safety precaution device for road and bridge construction, which roughly comprises a pillar, a manual bolt and a first warning board; the number of the struts is two, and the opposite surfaces of the upper parts of the two struts are fixedly connected with a first mounting plate; the left end surface and the right end surface of the stable bottom box are fixedly connected with a fixed plate, and the upper end surface of one side of each fixed plate is provided with a threaded through hole; the front side of each fixed plate is connected with a manual fastening wheel through a thread through hole and a thread. Two firm end boxes are installed respectively in the lower part of two spinal branch posts and two second pillar, through with two firm end box inside filling add heavy objects such as stone and soil, more firm when making pillar and second pillar support warning sign, and simple structure, loading and unloading are convenient, have improved the fastness of early warning device when road and bridge construction district installation, reduce the probability that early warning device is blown down at strong wind weather.

However, the above-mentioned solutions cannot adjust the height according to the actual situation of the road surface when in use, and are not convenient for the user to carry, thereby reducing the reliability of use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can be according to the actual conditions height-adjusting on road surface to convenient to use person carries, and is energy-concerving and environment-protective moreover, thereby improves the on-the-spot dangerous early warning device for bridge engineering cost who uses the reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a on-site danger early warning device for bridge engineering construction cost comprises a box body, wherein a motor is installed at the rear part of the bottom end of the inner wall of the box body, a rotating shaft is fixedly connected to the output end of the motor, a first helical gear is fixedly connected to the front part of the circumferential outer wall of the rotating shaft, fixing plates are fixedly connected to the left part and the rear part of the bottom end of the inner wall of the box body, a supporting plate is fixedly connected to the top end of each fixing plate, rotating holes are formed in the left part and the right part of each supporting plate, a connecting rod is rotatably connected to the opposite end of each fixing plate, a second helical gear is fixedly connected to the middle part of the circumferential outer wall of the connecting rod, the circumferential outer wall of the first helical gear is meshed with the circumferential outer wall of the second helical gear, a first bevel gear is fixedly connected to the left part, the top end of each second bevel gear is fixedly connected with a first fixing rod, the top end of each first fixing rod penetrates through the corresponding rotating hole and extends to the outside, the circumferential outer wall of each first fixing rod is rotatably connected with the inner wall of the corresponding rotating hole, the top end of each first fixing rod is fixedly connected with a third bevel gear, the circumferential outer wall of each third bevel gear is meshed with a fourth bevel gear, the left part and the right part of the bottom end of the inner wall of the box body are fixedly connected with limiting plates, the opposite side end of each fourth bevel gear is fixedly connected with a second fixing rod, the opposite side end of each second fixing rod penetrates through the corresponding limiting plate and extends to the outside, the opposite side end of each second fixing rod is fixedly connected with a fifth bevel gear, the left part and the right part of the bottom end of the inner wall of the box body are respectively provided with a connecting hole, and the inner wall of each connecting hole is rotatably connected with a spiral tube, the inner wall of each screwed pipe is connected with a screw rod through threads, the outer wall of the circumference of each screwed pipe is fixedly connected with a sixth bevel gear, the outer wall of the circumference of each sixth bevel gear is meshed with the outer wall of the circumference of the corresponding fifth bevel gear, the threads of each screw rod are opposite, the top end of each screw rod is fixedly connected with a transverse plate, the top end of each transverse plate is fixedly connected with a placing plate, the middle part of the top end of the placing plate is provided with a warning lamp, the left part and the right part of the top end of the placing plate are fixedly connected with supporting rods, the top end of each supporting rod is provided with a solar panel, the left part of the bottom end of the inner wall of the box body is provided with a storage battery, the left part and the right part of the top end of the box body are hinged with baffle plates, the warning lamp is electrically connected with the storage battery, and each solar panel is electrically connected with the storage battery.

Preferably, the left end and the rear end of the box body are fixedly connected with two stress plates, the bottom ends of the stress plates are fixedly connected with fixed blocks, mounting grooves are formed in the middle of the fixed blocks, electric push rods are mounted on the top ends of the inner walls of the mounting grooves, linkage plates are fixedly connected to the output ends of the electric push rods, and idler wheels are fixedly connected to the bottom ends of the linkage plates.

Preferably, each of said baffles is connected by a snap lock.

Preferably, a handle is fixedly connected to the top end of each baffle.

Preferably, the outer side wall of each handle is provided with anti-slip lines.

Preferably, the bottom end of each screw rod is fixedly connected with a limiting plate, and the outer side wall of each limiting plate is in sliding fit with the corresponding inner wall of the screw tube.

Preferably, the left part of the bottom end of the inner wall of the box body is fixedly connected with a protective cover, and the storage battery is located inside the protective cover.

Preferably, the inner wall of each rotating hole is rotatably connected with the circumferential outer wall of the corresponding first fixing rod through a bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides a bridge engineering cost is with on-spot dangerous early warning device possesses following beneficial effect: by turning on the motor by a user, the output end of the motor drives the rotating shaft to rotate, the rotating shaft drives the first helical gear to rotate, the first helical gear drives the connecting rod to rotate, the connecting rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the first fixing rod to rotate, the first fixing rod drives the third bevel gear to rotate, the third bevel gear drives the fourth bevel gear to rotate, the fourth bevel gear drives the second fixing rod to rotate, the second fixing rod drives the fifth bevel gear to rotate, the fifth bevel gear drives the sixth bevel gear to rotate, the sixth bevel gear drives the screw pipe to rotate, the screw pipe drives the screw rod to longitudinally move, the screw rod drives the transverse plate to longitudinally move, the transverse plate drives the placing plate to longitudinally move, the placing plate drives the warning light to longitudinally move, and the effect of adjusting the height according to the actual condition of the road surface is achieved, and withdraw the inside of box through the user with the backup pad, then the user closes the baffle, has reached the effect that convenient to use person carried to through the cooperation of solar panel, battery and warning light, reached energy-concerving and environment-protective, thereby improve the effect of using the reliability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at C in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a motor; 3. a rotating shaft; 4. a first helical gear; 5. a fixing plate; 6. a support plate; 7. a connecting rod; 8. a second helical gear; 9. a first bevel gear; 10. a second bevel gear; 11. a first fixing lever; 12. a fourth bevel gear; 13. a limiting plate; 14. a second fixing bar; 15. a fifth bevel gear; 16. a solenoid; 17. a screw; 18. a sixth bevel gear; 19. a transverse plate; 20. placing the plate; 21. a warning light; 22. a support bar; 23. a solar panel; 24. a storage battery; 25. a baffle plate; 26. a stress plate; 27. a fixed block; 28. an electric push rod; 29. a linkage plate; 30. a roller; 31. a hasp lock; 32. a handle; 33. a limiting plate; 34. a protective cover; 35. a bearing; 36. a third bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the utility model relates to a site danger early warning device for bridge engineering cost, which comprises a box body 1, a motor 2 is installed at the rear part of the bottom end of the inner wall of the box body 1, the motor 2 is a speed reducer, and the motor 2 can rotate forward and backward, the output end of the motor 2 is fixedly connected with a rotating shaft 3, the front part of the circumferential outer wall of the rotating shaft 3 is fixedly connected with a first bevel gear 4, and the left part and the rear part of the bottom end of the inner wall of the box body 1 are fixedly connected with fixing plates 5, the top end of each fixing plate 5 is fixedly connected with a supporting plate 6, the left part and the right part of the supporting plate 6 are both provided with rotating holes, and the opposite end of each fixing plate 5 is rotatably connected with a connecting rod 7, the middle part of the circumferential outer wall of the connecting rod 7 is fixedly connected with a second bevel gear 8, the circumferential outer wall of the first bevel gear 4 is meshed with the circumferential outer wall of the second bevel gear 8, and the left part and the right part of the circumferential outer wall of the connecting rod 7 are both fixedly connected with a first bevel gear 9, the circumferential outer wall of each first bevel gear 9 is engaged with a second bevel gear 10, the top end of each second bevel gear 10 is fixedly connected with a first fixing rod 11, the top end of each first fixing rod 11 penetrates through a corresponding rotating hole and extends to the outside, the circumferential outer wall of each first fixing rod 11 is rotatably connected with the inner wall of the corresponding rotating hole, the top end of each first fixing rod 11 is fixedly connected with a third bevel gear 36, the circumferential outer wall of each third bevel gear 36 is engaged with a fourth bevel gear 12, the left part and the right part of the bottom end of the inner wall of the box body 1 are fixedly connected with a limiting plate 13, the opposite ends of each fourth bevel gear 12 are fixedly connected with second fixing rods 14, the opposite ends of each second fixing rod 14 penetrate through the corresponding limiting plate 13 and extend to the outside, and the opposite ends of each second fixing rod 14 are fixedly connected with a fifth bevel gear 15, the left part and the right part of the bottom end of the inner wall of the box body 1 are both provided with connecting holes, the inner wall of each connecting hole is rotatably connected with a screw tube 16, the inner wall of each screw tube 16 is connected with a screw rod 17 through threads, the peripheral outer wall of each screw tube 16 is fixedly connected with a sixth bevel gear 18, the peripheral outer wall of each sixth bevel gear 18 is meshed with the peripheral outer wall of a corresponding fifth bevel gear 15, the threads of each screw rod 17 are opposite, the top end of each screw rod 17 is fixedly connected with a transverse plate 19, the top end of each transverse plate 19 is fixedly connected with a placing plate 20, the middle part of the top end of the placing plate 20 is provided with a warning lamp 21, the left part and the right part of the top end of the placing plate 20 are both fixedly connected with supporting rods 22, the top end of each supporting rod 22 is provided with a solar panel 23, the left part of the bottom end of the inner wall of the box body 1 is provided with a storage battery 24, the left part and the right part of the top end of the box body 1 are both hinged with baffle plates 25, the warning light 21 is electrically connected with the storage battery 24, and each solar panel 23 is electrically connected with the storage battery 24.

Further, the left end and the rear end of the box body 1 are fixedly connected with two stress plates 26, the bottom end of each stress plate 26 is fixedly connected with a fixed block 27, the middle part of each fixed block 27 is provided with a mounting groove, the top end of the inner wall of each mounting groove is provided with an electric push rod 28, the output end of each electric push rod 28 is fixedly connected with a linkage plate 29, the bottom end of each linkage plate 29 is fixedly connected with a roller 30, the electric push rod 28 is opened by a user, the electric push rod 28 drives the linkage plate 29 to longitudinally move, the linkage plate 29 drives the roller 30 to longitudinally move, so that the roller 30 is contacted with the ground, the effect of facilitating the movement of the early warning device by the user is achieved, each baffle plate 25 is connected through a hasp lock 31, the automatic opening of the baffle plate 25 can be reduced through the hasp lock 31, the top end of each baffle plate 25 is fixedly connected with a handle 32, the early warning device can be conveniently lifted by the user through the handle 32, the outer side wall of each handle 32 is provided with anti-slip threads, the handle 32 can be reduced to fall off in the hand of a user through the anti-slip threads, the bottom end of each screw rod 17 is fixedly connected with a limiting plate 33, the outer side wall of each limiting plate 33 is in sliding fit with the inner wall of the corresponding screw tube 16, the situation that the screw rods 17 are separated from the screw tubes 16 can be reduced through the limiting plates 33, the left part of the bottom end of the inner wall of the box body 1 is fixedly connected with a protective cover 34, the storage battery 24 is located inside the protective cover 34, the situation that the storage battery 24 is damaged due to external factors can be reduced through the protective cover 34, the inner wall of each rotating hole is rotatably connected with the circumferential outer wall of the corresponding first fixing rod 11 through a bearing 35, and the rotating speed of the first fixing rod 11 can be increased through the bearing 35; when a user turns on the motor 2, the output end of the motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the connecting rod 7 to rotate, the connecting rod 7 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the first fixing rod 11 to rotate, the first fixing rod 11 drives the third bevel gear 36 to rotate, the third bevel gear 36 drives the fourth bevel gear 12 to rotate, the fourth bevel gear 12 drives the second fixing rod 14 to rotate, the second fixing rod 14 drives the fifth bevel gear 15 to rotate, the fifth bevel gear 15 drives the sixth bevel gear 18 to rotate, the sixth bevel gear 18 drives the screw tube 16 to rotate, the screw tube 16 drives the screw rod 17 to longitudinally move, the screw rod 17 drives the transverse plate 19 to longitudinally move, the transverse plate 19 drives the placing plate 20 to longitudinally move, place board 20 and drive warning light 21 longitudinal movement, reached and to have adjusted the effect of height according to the actual conditions on road surface to withdraw box 1's inside with backup pad 6 through the user, then the user closes baffle 25, has reached the effect that convenient to use person carried, and through solar panel 23, battery 24 and warning light 21's cooperation, reached energy-concerving and environment-protective, thereby improve the effect of use reliability.

In summary, the working principle and working process of the on-site danger early warning device for bridge construction cost are that, when in use, a user turns on the motor 2, the output end of the motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the first helical gear 4 to rotate, the first helical gear 4 drives the connecting rod 7 to rotate, the connecting rod 7 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the first fixing rod 11 to rotate, the first fixing rod 11 drives the third bevel gear 36 to rotate, the third bevel gear 36 drives the fourth bevel gear 12 to rotate, the fourth bevel gear 12 drives the second fixing rod 14 to rotate, the second fixing rod 14 drives the fifth bevel gear 15 to rotate, the fifth bevel gear 15 drives the sixth bevel gear 18 to rotate, the sixth bevel gear 18 drives the screw tube 16 to rotate, the screw tube 16 drives the screw rod 17 to move longitudinally, the screw 17 drives the transverse plate 19 to move longitudinally, the transverse plate 19 drives the placing plate 20 to move longitudinally, the placing plate 20 drives the warning lamp 21 to move longitudinally, the warning lamp 21 is adjusted to a required height, when the box is not used, a user turns on the motor 2 to enable the placing plate 20 to be retracted into the box body 1, then the user closes the baffle plate 25, and the hasp 31 is closed; the motor 2 with the model of 8275A is selected, the motor 2 is a known device which is directly purchased from the market and is known to those skilled in the art, the device is only used here, and structural and functional improvements are not performed on the device, so detailed description is omitted here, the motor 2 is provided with a control switch matched with the motor 2, the installation position of the control switch is selected according to actual use requirements, an operator can conveniently perform operation control, for forward and reverse rotation of the motor 2, it can be known from a patent disclosed by the patent No. CN203813706U that forward and reverse rotation of the motor 2 is a known technology of those skilled in the art, and the technology is mature and can be realized.

The model of the electric push rod 28 is ANT-52, the electric push rod 28 is a known device directly purchased from the market and used by those skilled in the art, and no structural or functional improvement is performed on the electric push rod 28, and detailed description is omitted here, and the electric push rod 28 is provided with a control switch matched with the electric push rod, and the installation position of the control switch is selected according to actual use requirements, so that an operator can conveniently perform operation control.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge engineering cost is with on-spot dangerous early warning device, includes box (1), its characterized in that: the rear part of the bottom end of the inner wall of the box body (1) is provided with a motor (2), the output end of the motor (2) is fixedly connected with a rotating shaft (3), the front part of the outer wall of the circumference of the rotating shaft (3) is fixedly connected with a first helical gear (4), the left part and the rear part of the bottom end of the inner wall of the box body (1) are fixedly connected with fixing plates (5), the top end of each fixing plate (5) is fixedly connected with a supporting plate (6), the left part and the right part of each supporting plate (6) are respectively provided with a rotating hole, the opposite ends of each fixing plate (5) are rotatably connected with a connecting rod (7), the middle part of the outer wall of the circumference of the connecting rod (7) is fixedly connected with a second helical gear (8), the outer wall of the circumference of the first helical gear (4) is meshed with the outer wall of the circumference of the second helical gear (8), and the left part and the right part of the outer wall of the circumference of the connecting rod (7) are respectively fixedly connected with a first bevel gear (9), second bevel gears (10) are meshed with the circumferential outer walls of the first bevel gears (9), first fixing rods (11) are fixedly connected to the top ends of the second bevel gears (10), the top ends of the first fixing rods (11) penetrate through the corresponding rotating holes and extend to the outside, the circumferential outer walls of the first fixing rods (11) are rotatably connected with the inner walls of the corresponding rotating holes, third bevel gears (36) are fixedly connected to the top ends of the first fixing rods (11), fourth bevel gears (12) are meshed with the circumferential outer walls of the third bevel gears (36), limiting plates (13) are fixedly connected to the left and right portions of the bottom ends of the inner wall of the box body (1), second fixing rods (14) are fixedly connected to the opposite ends of the fourth bevel gears (12), and the opposite ends of the second fixing rods (14) penetrate through the corresponding limiting plates (13) and extend to the outside, and the back end of each second fixing rod (14) is fixedly connected with a fifth bevel gear (15), the left part and the right part of the bottom end of the inner wall of the box body (1) are respectively provided with a connecting hole, the inner wall of each connecting hole is rotatably connected with a screw tube (16), the inner wall of each screw tube (16) is connected with a screw rod (17) through a thread, the circumferential outer wall of each screw tube (16) is respectively and fixedly connected with a sixth bevel gear (18), the circumferential outer wall of each sixth bevel gear (18) is respectively meshed with the circumferential outer wall of the corresponding fifth bevel gear (15), the threads of each screw rod (17) are opposite, the top end of each screw rod (17) is respectively and fixedly connected with a transverse plate (19), the top end of each transverse plate (19) is fixedly connected with a placing plate (20), the middle part of the top end of the placing plate (20) is provided with a warning lamp (21), and the left part and the right part of the top end of the placing plate (20) are, each solar panel (23) is all installed on the top of bracing piece (22), and battery (24) are installed to the inner wall bottom left part of box (1), and the top left part and the right part of box (1) all articulate there is baffle (25), warning light (21) with battery (24) electric connection, each solar panel (23) all with battery (24) electric connection.

2. The on-site danger early warning device for bridge engineering construction cost according to claim 1, characterized in that: the box comprises a box body (1) and is characterized in that two stress plates (26) are fixedly connected to the left end and the rear end of the box body (1), fixing blocks (27) are fixedly connected to the bottom ends of the stress plates (26) respectively, mounting grooves are formed in the middle of the fixing blocks (27), electric push rods (28) are mounted on the top ends of the inner walls of the mounting grooves respectively, linkage plates (29) are fixedly connected to the output ends of the electric push rods (28), and idler wheels (30) are fixedly connected to the bottom ends of the linkage plates (29).

3. The on-site danger early warning device for bridge engineering construction cost according to claim 2, characterized in that: the baffles (25) are connected by snap locks (31).

4. The on-site danger early warning device for bridge engineering cost according to claim 3, characterized in that: the top end of each baffle (25) is fixedly connected with a handle (32).

5. The on-site danger early warning device for bridge engineering cost according to claim 4, characterized in that: the outer side wall of each handle (32) is provided with anti-skid grains.

6. The on-site danger early warning device for bridge engineering cost according to claim 5, characterized in that: the bottom end of each screw rod (17) is fixedly connected with a limiting plate (33), and the outer side wall of each limiting plate (33) is in sliding fit with the corresponding inner wall of the spiral pipe (16).

7. The on-site danger early warning device for bridge engineering cost according to claim 6, characterized in that: the inner wall bottom left part fixedly connected with safety cover (34) of box (1), battery (24) are located the inside of safety cover (34).

8. The on-site danger early warning device for bridge engineering cost according to claim 7, characterized in that: the inner wall of each rotating hole is rotatably connected with the circumferential outer wall of the corresponding first fixing rod (11) through a bearing (35).