CN211038093U

CN211038093U - Protector is used in bridge construction

Info

Publication number: CN211038093U
Application number: CN201921493223.0U
Authority: CN
Inventors: 赵建祥; 毕鹏飞; 郑卓; 孙淑礼
Original assignee: China Communication South Road and Bridge Co Ltd
Current assignee: China Communication South Road and Bridge Co Ltd
Priority date: 2019-09-08
Filing date: 2019-09-08
Publication date: 2020-07-17
Anticipated expiration: 2029-09-08

Abstract

The utility model belongs to the technical field of safety protection, especially, do: a protective device for bridge construction comprises a first base, wherein a supporting rod is fixedly connected to the surface of the first base, a first fixed rod is fixedly connected with the side surface of the supporting rod, a first groove is arranged in the first fixed rod, a first electric push rod is fixedly connected in the first groove, the other end of the first electric push rod is fixedly connected with a second fixed rod, the inner wall of the first fixed rod is provided with a chute, and the chute is connected with a slide block in a sliding way, by arranging the positive and negative motors, the rotating shaft and the rolling door, when people increase the warning area, people control the positive and negative motors to operate through the control switch, the positive and negative motors operate to drive the rotating shaft to rotate, the rotating shaft rotates to drive the rolling door to unfold, under the combined action of the positive and negative motors, the rotating shaft and the rolling door, people can more quickly warn the increase of the area.

Description

Protector is used in bridge construction

Technical Field

The utility model belongs to the technical field of the safety protection, concretely relates to protector is used in bridge construction.

Background

In the bridge work progress, construction enterprises inevitably can meet the safety protection problem in the construction, in order to strengthen safety measures, rail guard devices are often used at the job site, in order to defend the periphery of building construction, thereby guarantee constructor and pedestrian's safety, nevertheless to current protector, it can be very troublesome to remove, and if the working face is great, need a lot of rail guard devices, it can be more troublesome to put like this, the time is increased, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a protector is used in bridge construction has and removes convenience, increase area characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a protection device for bridge construction comprises a first base, wherein a support rod is fixedly connected to the surface of the first base, a first fixing rod is fixedly connected to the side surface of the support rod, a first groove is formed in the first fixing rod, a first electric push rod is fixedly connected in the first groove, a second fixing rod is fixedly connected to the other end of the first electric push rod, a sliding groove is formed in the inner wall of the first fixing rod, a sliding block is connected in the sliding groove in a sliding mode, the other end of the sliding block is fixedly connected to the surface of the second fixing rod, a motor box is fixedly connected to the other end of the second fixing rod, a motor groove is formed in the surface of the motor box, a forward and reverse motor is fixedly connected to the interior of the motor box, a rotating shaft is fixedly connected to the output shaft of the forward and reverse motor, a bearing is fixedly connected to the, the other end of the limiting rod is fixedly connected with a U-shaped fixing block, and a spring is lapped on the surface of the limiting rod.

Preferably, the side surface of the supporting rod is fixedly connected with a first fixing plate, the other end of the first fixing plate is fixedly connected with a rolling door, and the other end of the rolling door penetrates through the maneuvering groove and is fixedly connected to the surface of the rotating shaft.

Preferably, the lower end of the motor-driven box is fixedly connected with a second base, a second groove is formed in the surface of the first base, a second electric push rod is fixedly connected inside the second groove, the other end of the second electric push rod is fixedly connected with a universal wheel, and the number of the second grooves is four, and the second grooves are formed in a rectangular shape and are formed in the lower ends of the first base and the second base.

Preferably, upper end of the supporting rod is fixedly connected with two warning lamps which are respectively connected to the upper end of the supporting rod and the upper end of the motor-driven case.

Preferably, first fixed plate surface fixedly connected with control switch, bracing piece side fixedly connected with telescopic link, telescopic link other end fixed connection is in the motor-driven case side.

The utility model has the advantages that:

the utility model, through setting the positive and negative motor, the rotating shaft and the rolling door, people can control the positive and negative motor to operate through the control switch in the process of increasing the warning area, the positive and negative motor operates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the rolling door to unfold, under the combined action of the positive and negative motor, the rotating shaft and the rolling door, people can more quickly increase the warning area, through setting the first electric push rod, the sliding chute and the sliding block, people can control the first electric push rod to extend through the control switch in the process of moving the second fixed rod, the first electric push rod extends to drive the second fixed rod to move, under the combined action of the sliding chute and the sliding block, people can directionally move when moving the second electric push rod, thereby the second fixed rod can not deviate in the moving process, under the action of the first electric push rod, make people remove the in-process more swiftly to the second dead lever, through setting up second electric putter and universal wheel for people are when removing the device, and people extend through control switch control second electric putter, and in second electric putter extension drove the universal wheel and shift out the second recess, under the combined action of second electric putter and universal wheel, make people more swiftly when removing the device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of a partial section of the present invention;

fig. 4 is a schematic structural view of the present invention;

in the figure: 1. a first base; 2. a support bar; 3. a first fixing lever; 4. a first groove; 5. a first electric push rod; 6. a second fixing bar; 7. a motorized case; 8. a positive and negative motor; 9. a rotating shaft; 10. a bearing; 11. a second base; 12. a limiting rod; 13. a spring; 14. a U-shaped fixing block; 15. a first fixing plate; 16. a roller shutter door; 17. a telescopic rod; 18. a second groove; 19. a second electric push rod; 20. a universal wheel; 21. a chute; 22. a slider; 23. a warning light; 24. a control switch; 25. a motorized trough.

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 present invention provides the following technical solutions: a protection device for bridge construction comprises a first base 1, wherein a support rod 2 is fixedly connected to the surface of the first base 1, a first fixing rod 3 is fixedly connected to the side surface of the support rod 2, a first groove 4 is formed in the first fixing rod 3, a first electric push rod 5 is fixedly connected in the first groove 4, a second fixing rod 6 is fixedly connected to the other end of the first electric push rod 5, a sliding groove 21 is formed in the inner wall of the first fixing rod 3, a sliding block 22 is slidably connected in the sliding groove 21, the first electric push rod 5, the sliding groove 21 and the sliding block 22 are arranged, so that when people move the second fixing rod 6, people control the extension of the first electric push rod 5 through a control switch 24, the extension of the first electric push rod 5 drives the second fixing rod 6 to move, and under the combined action of the sliding groove 21 and the sliding block 22, people can directionally move the second electric push rod 19 when moving, thereby make second dead lever 6 remove the in-process can not take place the skew, under first electric putter 5's effect for people are in the second dead lever 6 removal in-process swift more, slider 22 other end fixed connection is on second dead lever 6 surface, 6 other end fixed connection of second dead lever has motor-driven case 7, motor-driven groove 25 has been seted up on motor-driven case 7 surface, the inside fixedly connected with positive and negative motor 8 of motor-driven

case

7, 8 output shaft fixedly connected with pivot 9 of positive and negative motor, the inside fixedly connected with bearing 10 of motor-driven case 7, the pivot 9 other end is worn to establish in bearing 10, motor-driven case 7 inner wall fixedly connected with gag lever post 12, gag lever post 12 other end fixedly connected with U type fixed block 14, gag lever post 12 surface overlap joint has spring 13.

Specifically, 2 side fixedly connected with first fixed plate 15 of bracing piece, 15 other end fixedly connected with rolling slats door 16 of first fixed plate, the rolling slats door 16 other end passes maneuvering groove 25 fixed connection on the surface of pivot 9, through setting up positive and negative motor 8, pivot 9 and rolling slats door 16, make people at the in-process to warning area increase, people are through the 8 functions of the positive and negative motor of control switch 24 control, the 8 functions of positive and negative motor drive pivot 9 and rotate, pivot 9 rotates and drives rolling slats door 16 and expand, at positive and negative motor 8, pivot 9 and rolling slats door 16's combined action down, make people at the in-process to warning area increase more swift.

Specifically, 7 lower extreme fixedly connected with second bases 11 of motor-driven case, second recess 18 has been seted up on first base 1 surface, the inside fixedly connected with second electric putter 19 of

second recess

18, 19 other end fixedly connected with universal wheel 20 of second electric putter, second recess 18 is total four, and sets up at

first base

1 and 11 lower extremes of second base into the rectangle, through setting up second electric putter 19 and universal wheel 20 for people are when removing the device, and people control the extension of second electric putter 19 through control switch 24, and the extension of second electric putter 19 drives in universal wheel 20 shifts out second recess 18, under the combined action of second electric putter 19 and universal wheel 20, makes people more swift when removing the device.

Specifically, 2 upper ends fixedly connected with warning light 23 of bracing piece, warning light 23 is total two, and connects respectively in bracing piece 2 and motor-driven case 7 upper ends.

Specifically, first fixed plate 15 fixed surface is connected with control switch 24, bracing piece 2 side fixedly connected with telescopic link 17, telescopic link 17 other end fixed connection is in the motor-driven case 7 side.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is moved to a proper place, when people need to place the device, people can fix the device by controlling the second electric push rod 19 to stretch, the second electric push rod 19 stretches to drive the universal wheel 20 to move upwards, the universal wheel 20 moves the first base 1 and the second base 11 upwards to contact with the ground, when people need to enlarge the warning area, people can control the second electric push rod 19 to extend through the control switch 24, the second electric push rod 19 extends to drive the universal wheel 20 to move downwards, then people can control the positive and negative motor 8 to operate, the positive and negative motor 8 operates to drive the rotating shaft 9 to rotate, the rotating shaft 9 rotates the rolling door 16 to expand, meanwhile, people control the first electric push rod 5 to extend through the control switch 24, the first electric push rod 5 extends to drive the second fixing rod 6 to move rightwards, under the interaction of the positive and negative motors 8 and the first electric push rod 5, the warning area can be increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protector is used in bridge construction, includes first base (1), its characterized in that: the surface of the first base (1) is fixedly connected with a supporting rod (2), the side surface of the supporting rod (2) is fixedly connected with a first fixing rod (3), a first groove (4) is formed in the first fixing rod (3), a first electric push rod (5) is fixedly connected in the first groove (4), the other end of the first electric push rod (5) is fixedly connected with a second fixing rod (6), a sliding groove (21) is formed in the inner wall of the first fixing rod (3), a sliding block (22) is connected in the sliding groove (21) in a sliding mode, the other end of the sliding block (22) is fixedly connected to the surface of the second fixing rod (6), the other end of the second fixing rod (6) is fixedly connected with a motor case (7), a motor groove (25) is formed in the surface of the motor case (7), and a positive and negative motor (8) is, positive and negative motor (8) output shaft fixedly connected with pivot (9), motor case (7) inside fixedly connected with bearing (10), wear to establish in bearing (10) pivot (9) other end, motor case (7) inner wall fixedly connected with gag lever post (12), gag lever post (12) other end fixedly connected with U type fixed block (14), gag lever post (12) surface overlap joint has spring (13).

2. The protection device for bridge construction according to claim 1, characterized in that: the side surface of the supporting rod (2) is fixedly connected with a first fixing plate (15), the other end of the first fixing plate (15) is fixedly connected with a rolling door (16), and the other end of the rolling door (16) penetrates through a maneuvering groove (25) and is fixedly connected to the surface of the rotating shaft (9).

3. The protection device for bridge construction according to claim 1, characterized in that: the motor-driven box (7) lower extreme fixedly connected with second base (11), second recess (18) have been seted up on first base (1) surface, the inside fixedly connected with second electric putter (19) of second recess (18), second electric putter (19) other end fixedly connected with universal wheel (20), second recess (18) are total four, and become the rectangle and set up at first base (1) and second base (11) lower extreme.

4. The protection device for bridge construction according to claim 1, characterized in that: bracing piece (2) upper end fixedly connected with warning light (23), warning light (23) are total two, and connect respectively in bracing piece (2) and motor-driven case (7) upper end.

5. The protection device for bridge construction according to claim 2, characterized in that: first fixed plate (15) fixed surface is connected with control switch (24), bracing piece (2) side fixedly connected with telescopic link (17), telescopic link (17) other end fixed connection is in motor-driven case (7) side.