CN211340487U

CN211340487U - Scalable portable bridge windbreak

Info

Publication number: CN211340487U
Application number: CN201922192884.6U
Authority: CN
Inventors: 孙慧平; 周建峰; 严风云; 戴珂泱; 朱波; 邵一明
Original assignee: Zhejiang Zhoushan Kuahai Bridge Co ltd; Ningbo Tongshi Electronic Technology Co ltd
Current assignee: Zhejiang Zhoushan Kuahai Bridge Co ltd; Ningbo Tongshi Electronic Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-25
Anticipated expiration: 2029-12-10

Abstract

The utility model provides a telescopic movable bridge windbreak, which comprises a vertical rod, a first horizontal rod, a second horizontal rod, a first barrier strip, a second barrier strip and a base, the two ends of the first cross rod and the second cross rod are respectively connected with the vertical rod, the first cross rod is arranged at the top of the second cross rod, the vertical rod is fixedly arranged at the top of the base, a first cavity is arranged inside the vertical rod, a groove is arranged at the bottom of the first cross rod, the top of the barrier strip I is fixedly provided with a fixing piece I through a screw, the top of the fixing piece I is provided with a rotating shaft, the rotating shaft is T-shaped, the bottom of the barrier strip II is fixedly provided with a fixing piece II through a screw, the bottom of the second fixing piece is fixedly provided with a gear through a connecting rod, the rotating shaft is arranged in the groove, this scalable portable bridge windbreak can go up and down the barrier strip, and convenient maintenance can also adjust the angle control windbreak rate of barrier strip.

Description

Scalable portable bridge windbreak

Technical Field

The utility model relates to a bridge windbreak technical field specifically is a scalable portable bridge windbreak.

Background

The windbreak can reduce the bridge floor wind speed, increase bridge floor driving safety, under the general condition, most bridges adopt the strip formula windbreak of "steel stand + barrier strip", if chinese utility model CN200620172407.3 "a windbreak keeps out, this windbreak reduces bridge or road crosswind through the mode of the fixed barrier strip of stand just with the cable, but this kind of windbreak has some shortcomings, when the barrier strip damages, the maintenance of the barrier strip of eminence is inconvenient, the barrier strip of this kind of windbreak is completely fixed, the rate of keeping out the wind that the windbreak can not be adjusted through controlling the barrier strip, bring the structure safety problem for the bridge.

Therefore, the utility model provides a scalable portable bridge windbreak.

Disclosure of Invention

The utility model aims at providing a scalable portable bridge windbreak to solve the problem that proposes in the above-mentioned background art, the utility model discloses make things convenient for the dismantlement and the maintenance of barrier strip, guarantee vehicle safety and bridge body structure safety of traveling.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a scalable portable bridge windbreak, includes montant, horizontal pole one, horizontal pole two, hinders one, hinders two and base, the both ends of horizontal pole one and horizontal pole two link to each other with the montant respectively, horizontal pole one sets up the top at horizontal pole two, montant fixed mounting is at the top of base, the inside of montant is provided with cavity one, the bottom of horizontal pole one is provided with the recess, there is mounting one at the top of hindering one through screw fixed mounting, the axis of rotation is installed at the top of mounting one, the axis of rotation is the T type, there is mounting two bottom of hindering two through screw fixed mounting, there is the gear bottom of mounting two through connecting rod fixed mounting, the axis of rotation is installed inside the recess.

As an optimal implementation manner of the present invention, the number of the vertical rods is 2, and one side of the vertical rods is provided with a sliding groove.

As an optimal implementation manner of the utility model, the bottom fixed mounting of cavity one has the fixed plate, the bottom fixed mounting of fixed plate has motor two, fixed mounting has the lead screw on motor two's the output shaft, motor two's quantity is 2.

As an optimal implementation manner of the utility model, bearing fixed mounting is passed through at the top of cavity one at the top of lead screw, horizontal pole one is installed on the lead screw through screw-nut, the lead screw corresponds with the screw-nut specification.

As a preferred embodiment of the utility model, the section shape of barrier strip one and barrier strip two is the semicircle, barrier strip one sets up the inboard at barrier strip two, the top of barrier strip two is provided with the baffle.

As an optimal implementation mode of the utility model, the bottom central point fixed mounting of horizontal pole two has motor one, fixed mounting has the gear on the output shaft of motor one, the quantity of motor one is 1.

As an optimal implementation mode of the utility model, two inside cavities that are provided with of horizontal pole, the barrier strip is installed inside two cavities through the gear two.

The utility model has the advantages that:

1. two montants of this scalable portable bridge windbreak are inside to be provided with barrier strip elevating gear, can damage the back at the barrier strip, through the decline of motor control windbreak top horizontal pole, conveniently dismantle and maintain it.

2. The gear is fixedly installed at the bottom of the barrier strip of the telescopic movable type bridge windbreak, the gear is controlled by the motor to drive, different angles of rotation of the barrier strip are controlled, the wind shielding rate of the windbreak can be adjusted, and the safety of a bridge structure and the driving safety are guaranteed.

Drawings

Fig. 1 is a schematic structural view of a retractable movable bridge air barrier of the present invention;

fig. 2 is a schematic cross-sectional view of a retractable movable type bridge windbreak of the present invention;

fig. 3 is a schematic structural view of a vertical rod of a retractable movable bridge wind barrier of the present invention;

fig. 4 is a schematic structural view of a retractable movable type air barrier strip of a bridge of the present invention;

fig. 5 is a schematic cross-sectional view of a retractable movable barrier strip of a bridge of the present invention;

in the figure: 1-vertical rod, 2-horizontal rod I, 3-horizontal rod II, 4-base, 5-motor I, 6-sliding chute, 7-barrier rod I, 8-barrier rod II, 9-motor II, 10-screw rod, 11-screw rod nut, 12-bearing, 13-fixing plate, 14-cavity I, 15-gear, 16-cavity II, 17-fixing piece I, 18-fixing piece II, 19-rotating shaft, 20-groove, 21-screw, 22-connecting rod and 23-baffle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a scalable portable bridge windbreak, includes montant 1, horizontal pole 2, two 3 of horizontal pole, barrier strip 7, barrier strip two 8 and base 4, horizontal pole 2 and two 3 both ends of horizontal pole link to each other with montant 1 respectively, horizontal pole 2 sets up the top at horizontal pole two 3, 1 fixed mounting at the top of base 4 of montant, the inside of montant 1 is provided with cavity 14, the bottom of horizontal pole 2 is provided with

recess

20, 21 fixed mounting of screw has one 17 at the top of barrier strip 7, axis of rotation 19 is installed at the top of a mounting 17, axis of rotation 19 is the T type, 21 fixed mounting of screw has two 18 mountings in the bottom of barrier strip two 8, 22 fixed mounting has gear 15 in the bottom of two 18 mountings through connecting rod, axis of rotation 19 is installed inside recess 20.

As a preferred embodiment of the present invention, the number of the vertical rods 1 is 2, and one side of the vertical rods 1 is provided with a sliding groove 6.

As an optimal implementation manner of the utility model, the bottom fixed mounting of cavity one 14 has fixed plate 13, the bottom fixed mounting of fixed plate 13 has motor two 9, fixed mounting has lead screw 10 on the output shaft of motor two 9, the quantity of motor two 9 is 2, can damage the back at the barrier, through two 9 control windbreak top horizontal poles of motor decline, the convenience is dismantled and is maintained it.

As a preferred embodiment of the present invention, the top of the screw rod 10 is fixedly mounted at the top of the first cavity 14 through a bearing 12, the first cross rod 2 is mounted on the screw rod 10 through a screw nut 11, and the screw rod 10 corresponds to the screw nut 11 in specification.

As a preferred embodiment of the utility model, the profile shape of hindering one 7 and hindering two 8 is the semicircle, hinder one 7 and set up in hindering the inboard of two 8, the top of hindering two 8 is provided with baffle 23.

As an optimal implementation mode of the utility model, the bottom central point fixed mounting of two 3 of horizontal pole has a motor 5, fixed mounting has gear 15 on the output shaft of motor 5, the quantity of motor 5 is 1, through the transmission of motor 5 control gear 15, controls and hinders strip 7 and the rotatory certain angle of two 8 of barrier strip, adjusts the rate of keeping out the wind of this windbreak, guarantees bridge structure safety and vehicle safety of traveling.

As a preferred embodiment of the utility model, the inside cavity two 16 that is provided with of horizontal pole two 3, the two 8 of barrier strip are installed inside cavity two 16 through gear 15.

The working principle is as follows: when the retractable movable bridge air barrier is used, a base 4 is fixedly installed on a bridge floor outside a bridge protective guard, a motor I5 and a motor II 9 are connected with a bridge control center through electric wires, an external power supply provides required electric energy for the motor I5 and the motor II 9, switches of the motor II 9 are turned on, the motor II 9 rotates, a gear 15 interacts with a screw rod 10, two screw rod nuts 11 simultaneously move towards the top of the screw rod 10, a cross rod I2 moves upwards, the cross rod I2 drives a barrier strip I7 to move upwards for a certain distance, the barrier strip I7 and a barrier strip II 8 are unfolded, the switch of the motor II 9 is turned off, the barrier strip I7 and the barrier strip II 8 are fixed between the cross rod I2 and the cross rod II 3, the air barrier starts to work to resist the side wind of a bridge, when the barrier strip of the air barrier is damaged, a switch of the motor II 9 is turned on, the screw rod 10 is controlled to rotate, the cross rod I2, dismantle and change the barrier strip of damage, conveniently maintain or change the barrier strip, when the bridge crosswind is big, open the switch of motor 5, the gear 15 of motor 5 output rotates, drive the gear 15 rotation of two 8 bottoms of barrier strip, the certain angle of rotation increases the rate of keeping out the wind of wind barrier simultaneously with two 8 of barrier strip, guarantee bridge vehicle safety of passing, when strong wind attacks under extreme weather, through control motor 5, adjust the angle of barrier strip 7 and barrier strip two 8, reduce the rate of keeping out the wind of this barrier strip, reduce strong wind to bridge structural pressure, guarantee bridge body structural safety.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a scalable portable bridge windbreak, includes montant (1), horizontal pole (2), horizontal pole two (3), barrier strip (7), barrier strip two (8) and base (4), its characterized in that, the both ends of horizontal pole one (2) and horizontal pole two (3) link to each other with montant (1) respectively, horizontal pole one (2) set up the top at horizontal pole two (3), montant (1) fixed mounting is at the top of base (4), the inside of montant (1) is provided with cavity one (14), the bottom of horizontal pole one (2) is provided with recess (20), the top of barrier strip one (7) is through screw (21) fixed mounting has mounting one (17), axis of rotation (19) is installed at the top of mounting one (17), axis of rotation (19) are the T type, the bottom of barrier strip two (8) is through screw (21) fixed mounting has mounting two (18), the bottom of the second fixing piece (18) is fixedly provided with a gear (15) through a connecting rod (22), and the rotating shaft (19) is arranged in the groove (20).

2. A retractable mobile bridge wind barrier according to claim 1, wherein: the quantity of montant (1) is 2, one side of montant (1) is provided with spout (6).

3. A retractable mobile bridge wind barrier according to claim 1, wherein: the bottom fixed mounting of cavity one (14) has fixed plate (13), the bottom fixed mounting of fixed plate (13) has motor two (9), fixed mounting has lead screw (10) on the output shaft of motor two (9), the quantity of motor two (9) is 2.

4. A retractable mobile bridge wind barrier according to claim 3, wherein: the top of the screw rod (10) is fixedly installed at the top of the cavity I (14) through a bearing (12), the cross rod I (2) is installed on the screw rod (10) through a screw rod nut (11), and the screw rod (10) corresponds to the screw rod nut (11) in specification.

5. A retractable mobile bridge wind barrier according to claim 1, wherein: the cross section shapes of the first barrier strips (7) and the second barrier strips (8) are both semicircular arcs, the first barrier strips (7) are arranged on the inner sides of the second barrier strips (8), and baffles (23) are arranged at the tops of the second barrier strips (8).

6. A retractable mobile bridge wind barrier according to claim 1, wherein: the motor I (5) is fixedly installed at the center of the bottom of the cross rod II (3), a gear (15) is fixedly installed on an output shaft of the motor I (5), and the number of the motor I (5) is 1.

7. A retractable mobile bridge wind barrier according to claim 1, wherein: a second cavity (16) is formed in the second cross rod (3), and the second barrier strip (8) is installed in the second cavity (16) through a gear (15).