CN212052434U

CN212052434U - Safety warning device is used in bridge construction

Info

Publication number: CN212052434U
Application number: CN202020562023.2U
Authority: CN
Inventors: 蒋冬可; 梅少波; 雷俊平; 陈娜; 祁彦波; 陈虎; 白旭峰; 王栋; 田延宁
Original assignee: Sinohydro Bureau 3 Co Ltd
Current assignee: Sinohydro Bureau 3 Co Ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-01
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a safety warning device for bridge construction, which comprises a warning device body, a first lifting plate and a warning lamp holder, wherein a servo motor is fixedly arranged on the inner side surface of the warning device body, a screw rod is arranged on one side of the servo motor in a transmission way, the surface of the screw rod is in threaded connection with a first nut, a second nut is arranged on one side of the first nut, a shear type lifting frame is arranged on the upper end of the second nut in an axial motion way, a first lifting plate is arranged on the upper end of the shear type lifting frame, the warning lamp holder is fixedly arranged on the upper end of the first lifting plate, a plurality of LED flash lamps are arranged on the surface of the warning lamp holder, a solar cell panel generates electricity through solar energy, stores electricity and supplies electricity through a storage battery, meanwhile, the first nut and the second nut drive an axial motion support rod to drive the second lifting plate to descend, and, the universal wheel is driven to be retracted into the inner side of the warning device, and the universal wheel is supported on the ground through the supporting seat to keep stable.

Description

Safety warning device is used in bridge construction

Technical Field

The utility model relates to a bridge construction technical field, concretely relates to safety warning device is used in bridge construction.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

The existing warning device for road and bridge construction also has the problems of inconvenient movement, fixation, poor warning effect, incapability of height adjustment and no temporary placement function of road tools.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the current road and bridge construction warning device that prior art exists and still having inconvenient removal fixed, warning effect is poor, unable altitude mixture control with do not possess the road tool and place the problem of function temporarily, provide a safety warning device for bridge construction, this safety warning device for bridge construction has the warning pedestrian vehicle, plays the warning effect and stabilizes the effect of placing.

In order to achieve the above object, the utility model provides a following technical scheme: a safety warning device for bridge construction comprises a warning device body, a first lifting plate and a warning lamp holder, wherein a servo motor is fixedly arranged on the inner side surface of the warning device body, a lead screw is arranged on one side of the servo motor in a transmission manner, a first nut is arranged on the surface of the lead screw in a threaded connection manner, a second nut is arranged on one side of the first nut, a shear type lifting frame is arranged on the upper end of the second nut in an axial movement manner, a first lifting plate is arranged at the upper end of the shear type lifting frame, the warning lamp holder is fixedly arranged on the upper end of the first lifting plate, a plurality of LED flash lamps are arranged on the surface of the warning lamp holder, a solar cell panel is arranged on the upper end surface of the warning lamp holder, an alarm lamp is fixedly arranged on the upper end of the solar cell panel, a plurality of slide rails are fixedly arranged on the two side surfaces, the surface fixing of the lower end of the second lifting plate is provided with a plurality of universal wheels, the surface fixing of the lower end of the warning device body is provided with a plurality of supporting seats, the surface of the lower end of the first lifting plate is provided with a plurality of sliding grooves, inner sliding blocks are arranged in the sliding grooves in a sliding mode, the surface fixing of the upper end of the warning device body is provided with handrails, and a storage battery is arranged in the warning device body in a fixed mode.

Preferably, the lower end surfaces of the first nut and the second nut are hinged to the shaft-driven supporting rod, and one end of the shaft-driven supporting rod is hinged to the second lifting plate.

Preferably, the thread directions of the two sides of the surface of the screw rod are opposite, and the first nut and the second nut are respectively in threaded connection with the two sides of the surface of the screw rod.

Preferably, one side of the lower end of the shear type lifting frame is hinged with the surface of the upper end of the warning device body, and the other side of the lower end of the shear type lifting frame is hinged with the second nut.

Preferably, one side of the upper end of the scissor type lifting frame is hinged with the surface of the lower end of the first lifting plate, and the other side of the upper end of the scissor type lifting frame is hinged with the inner sliding block.

Preferably, the servo motor, the alarm lamp, the LED flash lamp and the solar cell panel are all electrically connected with the storage battery.

Compared with the prior art, the utility model provides a safety warning device is used in bridge construction possesses following beneficial effect:

1. the utility model discloses a handrail cooperation universal wheel promotes warning device body and removes, when reacing the position of placing, it is rotatory to drive the lead screw through starting servo motor, because the screw thread opposite direction in lead screw surface both sides, and first nut and second nut respectively with screw thread connection in lead screw surface both sides, then first nut and second nut are moved to the centre by the lead screw both ends, the second nut drives and cuts formula crane and removes, thereby it slides inside the spout to drive the other end of cutting formula crane through the internal sliding block, thereby drive the first lifter plate and rise, remind pedestrian's vehicle through LED flash light and alarm lamp, play the warning effect;

2. the solar cell panel of the utility model generates electricity through solar energy, stores electricity and supplies power through the storage battery, meanwhile, the first nut and the second nut drive the shaft to move the support rod to drive the second lifting plate to descend, the second lifting plate is connected with the surface of the slide rail through the outer slide blocks on the surfaces of two sides in a sliding way to slide, the universal wheel is driven to be retracted into the inner side of the warning device, and the support seat is supported on the ground to keep stable;

the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

FIG. 1 is a schematic structural view of a safety warning device for bridge construction according to the present invention;

fig. 2 is a schematic view of the internal structure of the warning lamp holder provided by the present invention;

fig. 3 is the utility model provides a safety warning device local structure schematic diagram is used in bridge construction.

Description of the reference numerals

1. A warning lamp holder; 2. a first lifter plate; 3. a scissor type lifting frame; 4. a first nut; 5. a shaft-driven support rod; 6. a screw rod; 7. a second lifter plate; 8. a slide rail; 9. a universal wheel; 10. a supporting seat; 11. a warning device body; 12. a servo motor; 13. a second nut; 14. a handrail; 15. an inner slider; 16. an alarm lamp; 17. a chute; 18. an LED flash lamp; 19. a solar panel; 20. a storage battery; 21. and an outer slider.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a safety warning device for bridge construction comprises a warning device body 11, a first lifting plate 2 and a warning lamp holder 1, wherein a servo motor 12 is fixedly arranged on the inner side surface of the warning device body 11, a lead screw 6 is arranged on one side of the servo motor 12 in a transmission manner, a first nut 4 is arranged on the surface of the lead screw 6 in a threaded connection manner, a second nut 13 is arranged on one side of the first nut 4, a scissor type lifting frame 3 is arranged on the upper end of the second nut 13 in an axial movement manner, the scissor type lifting frame 3 is driven to move by the second nut 13, so that the other end of the scissor type lifting frame 3 is driven to slide in a sliding groove 17 through an inner sliding block 15, the first lifting plate 2 is driven to ascend, the first lifting plate 2 is arranged at the upper end of the scissor type lifting frame 3, the warning lamp holder 1 is fixedly arranged at the upper end of the first lifting plate 2, a plurality of, 1 upper end surface of warning lamp stand is equipped with solar cell panel 19, the fixed alarm lamp 16 that is equipped with in 19 upper ends of solar cell panel, 11 inside both sides fixed surface of warning device body is equipped with a plurality of slide rail 8, slide rail 8 surface slip is equipped with outer sliding block 21, slide rail 8 surface slip is connected at slide rail 8 surface slip through 21 sliding connection in both sides surperficial, it is inboard to drive the universal wheel 9 income warning device, outer sliding block 21 fixed surface is equipped with second lifter plate 7, 7 lower extreme fixed surface of second lifter plate are equipped with a plurality of

universal wheel

9, 11 lower extreme fixed surface of warning device body are equipped with a plurality of supporting seat 10, lead to supporting seat 10 and support subaerial. 2 lower extreme surfaces of first lifter plate are equipped with a plurality of spout 17, and the inside slip of spout 17 is equipped with interior sliding

block

15, and 11 upper end fixed surface of warning device body are equipped with handrail 14, promote warning device body 11 through handrail 14 cooperation universal wheel 9 and remove, and 11 inside fixed batteries 20 that are equipped with of warning device body, solar cell panel 19 passes through solar energy power generation, stores up electricity and supplies power through batteries 20.

The utility model discloses in, preferred, terminal surface all with 5 hinged joint of axle dynamic bracing piece under first nut 4 and the

second nut

13, and 5 one end of axle dynamic bracing piece and 7 hinged joint of second lifter plate.

The utility model discloses in, preferred, 6 surperficial both sides screw thread opposite directions of lead screw, and first nut 4 and second nut 13 respectively with 6 surperficial both sides threaded connection of lead screw.

The utility model discloses in, preferred, cut 3 lower extreme one sides of formula crane and 11 upper end surface hinged joint of warning device body, cut 3 lower extreme opposite sides of formula crane and 13 hinged joint of second nut.

The utility model discloses in, preferred, cut 3 upper end one sides of formula crane and 2 lower extreme surface hinged joint of first lifter plate, cut 3 upper end opposite sides of formula crane and interior sliding block 15 hinged joint.

The utility model discloses in, preferred, servo motor 12, alarm lamp 16, LED flash light 18, solar cell panel 19 all with battery 20 electric connection.

The utility model discloses a theory of operation and use flow: when the device is used, the handrail 14 is matched with the universal wheel 9 to push the warning device body 11 to move, when the device reaches a placing position, the servo motor 12 is started to drive the screw rod 6 to rotate, the thread directions of two sides of the surface of the screw rod 6 are opposite, and the first nut 4 and the second nut 13 are respectively in threaded connection with two sides of the surface of the screw rod 6, so that the first nut 4 and the second nut 13 move from two ends of the screw rod 6 to the middle, the second nut 13 drives the scissor type lifting frame 3 to move, the other end of the scissor type lifting frame 3 is driven to slide in the sliding groove 17 through the inner sliding block 15, the first lifting plate 2 is driven to ascend, the LED flash lamp 18 and the alarm lamp 16 are used for reminding a pedestrian of a vehicle, a warning effect is achieved, the solar cell panel 19 generates electricity through solar energy, electricity is stored and supplied through the storage battery 20, meanwhile, the first nut 4 and, the second lifting plate 7 is connected to the surface of the sliding rail 8 through the outer sliding blocks 21 on the two side surfaces in a sliding mode, the universal wheels 9 are driven to be retracted into the inner side of the warning device, and the through supporting seat 10 is supported on the ground and keeps stable.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a safety warning device is used in bridge construction, includes warning device body (11), first lifter plate (2) and warning lamp stand (1), its characterized in that: the warning device is characterized in that a servo motor (12) is fixedly arranged on the inner side surface of the warning device body (11), a lead screw (6) is arranged on one side of the servo motor (12) in a transmission mode, a first nut (4) is arranged on the surface of the lead screw (6) in a threaded connection mode, a second nut (13) is arranged on one side of the first nut (4), a shear type lifting frame (3) is arranged on the upper end of the second nut (13) in an axial moving mode, a first lifting plate (2) is arranged on the upper end of the shear type lifting frame (3), a warning lamp holder (1) is fixedly arranged on the upper end of the first lifting plate (2), a plurality of LED flash lamps (18) are arranged on the surface of the warning lamp holder (1), a solar cell panel (19) is arranged on the upper end of the solar cell panel (19), an alarm lamp (16) is fixedly arranged on the upper end of, slide rail (8) surface sliding is equipped with outer sliding block (21), outer sliding block (21) fixed surface is equipped with second lifter plate (7), fixed surface is equipped with a plurality of universal wheel (9) under second lifter plate (7), fixed surface is equipped with a plurality of supporting seat (10) under warning device body (11), the surface is equipped with a plurality of spout (17) under first lifter plate (2), spout (17) inside slip is equipped with interior sliding block (15), fixed surface is equipped with handrail (14) on warning device body (11), warning device body (11) inside fixed is equipped with battery (20).

2. The safety warning device for bridge construction according to claim 1, wherein the lower end surfaces of the first nut (4) and the second nut (13) are hinged to the shaft-driven support rod (5), and one end of the shaft-driven support rod (5) is hinged to the second lifting plate (7).

3. The safety warning device for bridge construction according to claim 1, wherein the screw threads on both sides of the surface of the screw rod (6) are opposite in direction, and the first nut (4) and the second nut (13) are respectively in threaded connection with both sides of the surface of the screw rod (6).

4. The safety warning device for bridge construction according to claim 1, wherein one side of the lower end of the shear type lifting frame (3) is hinged with the upper end surface of the warning device body (11), and the other side of the lower end of the shear type lifting frame (3) is hinged with the second nut (13).

5. The safety warning device for bridge construction according to claim 1, wherein one side of the upper end of the scissor type lifting frame (3) is hinged with the surface of the lower end of the first lifting plate (2), and the other side of the upper end of the scissor type lifting frame (3) is hinged with the inner sliding block (15).

6. The safety warning device for bridge construction according to claim 1, wherein the servo motor (12), the alarm lamp (16), the LED flash lamp (18) and the solar panel (19) are electrically connected with a storage battery (20).