CN211472121U

CN211472121U - Emergency floating bridge based on buffer device

Info

Publication number: CN211472121U
Application number: CN201921584864.7U
Authority: CN
Inventors: 王珏
Original assignee: Hangzhou Chengmeng Asset Management Co ltd
Current assignee: Hangzhou Chengmeng Asset Management Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-09-11
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to a bridge construction technical field just discloses an emergent pontoon bridge based on buffer, including going up the floating cabin, going up the inside in floating cabin and having seted up the cavity of sky, going up the left end fixedly connected with in floating cabin and going up the connecting block, going up the right-hand member in floating cabin and having seted up the spread groove, going up the upper portion of spread groove and having seted up the screw, the inside swing joint who goes up the screw has the bolt, goes up the bottom fixedly connected with sealed cabin in floating cabin, and the inside swing joint of sealed cabin has buffer gear, and the spacing groove has all been seted up at the front and the back of sealed cabin inner wall. This emergent pontoon bridge based on buffer, in the use, the lower floating cabin can be along with the fluctuation luffing motion of surface of water, has eliminated the influence of surface of water fluctuation to whole pontic through inside buffering mechanism, makes and goes up the floating cabin and can be in relative quiescent state, perhaps luffing motion range is very little to the safety of material and the personnel of walking on it has been ensured.

Description

Emergency floating bridge based on buffer device

Technical Field

The utility model relates to a bridge construction technical field specifically is an emergent pontoon bridge based on buffer.

Background

The bridge is a structure erected on rivers, lakes and seas to enable 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. When disasters such as flood occur, the bridge and the road are usually destroyed by washing, great difficulty is brought to rescue and relief work and evacuation of the masses in the disaster area, and the emergency bridge can be used for communicating the disaster area. However, when the emergency bridge in the market is used, because water flow is turbulent, the emergency bridge laid on the water surface jolts up and down along with the water surface, so that the safety is poor, and great life risks are brought to disaster relief personnel walking on the emergency bridge and disaster area masses.

In order to solve the problems, the inventor provides an emergency floating bridge based on a buffer device, which has the advantages of buffering and high safety, and the problem of up-and-down bumping caused by water flow turbulence can be eliminated through a built-in buffer mechanism, so that the safety of the emergency floating bridge is improved, and the life safety of personnel is better guaranteed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an emergent pontoon bridge based on buffer possesses the buffering, and the security is high advantage, has solved the poor problem of security.

(II) technical scheme

For realizing above-mentioned buffering, the high purpose of security, the utility model provides a following technical scheme: an emergency floating bridge based on a buffer device comprises an upper floating cabin, wherein an upper air cavity is formed in the upper floating cabin, an upper connecting block is fixedly connected to the left end of the upper floating cabin, an upper connecting groove is formed in the right end of the upper floating cabin, an upper screw hole is formed in the upper portion of the upper connecting groove, an upper bolt is movably connected to the inside of the upper screw hole, a sealed cabin is fixedly connected to the bottom of the upper floating cabin, a buffer mechanism is movably connected to the inside of the sealed cabin, limiting grooves are formed in the front and the back of the inner wall of the sealed cabin, a lower floating cabin is fixedly connected to the bottom end of the buffer mechanism, a lower air cavity is formed in the lower floating cabin, a lower connecting block is fixedly connected to the left end of the lower floating cabin, a lower connecting groove is formed in the right end of the lower floating cabin, a lower screw hole is;

buffer gear is including fixing the fixing base at the inside top of pressurized cabin, the bottom fixedly connected with supporting shoe of fixing base, and the inside swing joint of supporting shoe has the pivot, and the outside swing joint of pivot has two bracing pieces, the equal fixedly connected with gag lever post in middle part of bracing piece, the equal fixedly connected with connection piece in lower part of bracing piece, fixedly connected with spring between two connection pieces, and the one end swing joint that the pivot was kept away from to the bracing piece has the gyro wheel.

Preferably, the upper floating cabin and the lower floating cabin are provided with a plurality of floating cabins, are made of plastic materials with strong pressure resistance, have the same shape and size, and are sequentially connected end to end.

Preferably, the upper connecting block and the upper connecting groove and the lower connecting block and the lower connecting groove are matched.

Preferably, the upper screw hole is matched with the upper bolt and the lower bolt of the lower screw hole, and the upper bolt and the lower bolt are made of anti-corrosion materials.

Preferably, the periphery of the sealed cabin is made of flexible materials.

Preferably, the diameters of the two limiting rods are slightly smaller than the width of the limiting groove, and the angle formed by the connection line of the circle centers of the two limiting rods and the circle center of the rotating shaft is less than or equal to one hundred twenty degrees.

Preferably, both ends of the two limiting rods are movably connected with the limiting grooves, and the circle centers of the two limiting rods and the central axes of the two supporting rods are on the same straight line.

(III) advantageous effects

Compared with the prior art, the utility model provides an emergent pontoon bridge based on buffer possesses following beneficial effect:

1. this emergent pontoon bridge based on buffer is equipped with the floating cabin through upper end and lower extreme, produces buoyancy and makes the bridge floor float on the surface of water to the bridge floor can bear certain weight, thereby when disasters such as flood take place, can build a simple and easy rescue passageway, makes things convenient for the entering of the masses in disaster area and relief personnel and the transportation of relief supplies.

2. This emergent pontoon bridge based on buffer, through the sealed design of sealed cabin, reached waterproof effect to protected inside elevating gear not by the water logging, prolonged inside elevating gear's life.

3. This emergent pontoon bridge based on buffer uses through the cooperation of mechanisms such as bracing piece, spring and gyro wheel, has reached the effect of buffering, and simultaneously, the existence of spacing groove has restricted the open maximum angle of bracing piece, has namely restricted the limit of buffering about the upper and lower floating cabin to reach the effect that can not crush buffer gear.

4. This emergent pontoon bridge based on buffer, in the use, the lower floating cabin can be along with the fluctuation luffing motion of surface of water, has eliminated the influence of surface of water fluctuation to whole pontic through inside buffering mechanism, makes and goes up the floating cabin and can be in relative quiescent state, perhaps luffing motion range is very little to the safety of material and the personnel of walking on it has been ensured.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a schematic view of the buffering mechanism of the present invention.

In the figure: 1-upper floating cabin, 2-upper air cavity, 3-upper connecting block, 4-upper connecting groove, 5-upper screw hole, 6-upper bolt, 7-sealed cabin, 8-buffer mechanism, 9-limiting groove, 10-lower floating cabin, 11-lower air cavity, 12-lower connecting block, 13-lower connecting groove, 14-lower screw hole, 15-lower bolt, 81-fixing seat, 82-supporting block, 83-rotating shaft, 84-supporting rod, 85-limiting rod, 86-connecting piece, 87-spring and 88-roller.

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.

Referring to fig. 1-2, an emergency floating bridge based on a buffer device comprises an upper floating cabin 1, wherein a plurality of upper floating cabins 1 and a plurality of lower floating cabins 10 are made of plastic materials with strong pressure resistance, are same in shape and size, are sequentially connected end to play a role of generating buoyancy, an upper air cavity 2 is arranged inside the upper floating cabin 1, an upper connecting block 3 is fixedly connected to the left end of the upper floating cabin 1, an upper connecting groove 4 is arranged at the right end of the upper floating cabin 1, the upper connecting block 3, the upper connecting groove 4, a lower connecting block 12 and a lower connecting groove 13 are matched with each other, an upper screw hole 5 is arranged at the upper part of the upper connecting groove 4, an upper bolt 6 is movably connected inside the upper screw hole 5, the upper bolt 5, an upper bolt 6, a lower bolt 15 of the lower screw hole 14 and the lower bolt 15 are matched with each other, the upper bolt 6 and the lower bolt 15 are made of anti-corrosion materials, all around of sealed cabin 7 is made by the soft material of telescopic, the inside swing joint of sealed cabin 7 has buffer gear 8, spacing groove 9 has all been seted up with the back in the front of sealed cabin 7 inner wall, float cabin 10 under buffer gear 8's the bottom fixedly connected with, air chamber 11 has been seted up down to the inside of floating cabin 10 down, connecting block 12 under the left end fixedly connected with of floating cabin 10 down, spread groove 13 under the right-hand member of floating cabin 10 has been seted up down, screw 14 has been seted up down to the lower part of spread groove 13 down, bolt 15 is down connected to the inside swing joint of screw 14 down.

Buffer gear 8 is including fixing the fixing base 81 at the inside top of sealed cabin 7, the bottom fixedly connected with supporting shoe 82 of fixing base 81, the inside swing joint of supporting shoe 82 has pivot 83, the outside swing joint of pivot 83 has two bracing pieces 84, the equal fixedly connected with gag lever post 85 in middle part of bracing piece 84, the diameter of two gag lever posts 85 is slightly less than the width of spacing groove 9, and the angle less than or equal to one hundred twenty degrees that the centre of a circle line of two gag lever posts 85 and pivot 83 constitutes, the both ends of two gag lever posts 85 all with spacing groove 9 swing joint, and the centre of a circle of two gag lever posts 85 and the axis of two bracing pieces 84 are on a straight line, the equal fixedly connected with connection piece 86 in lower part of bracing piece 84, fixedly connected with spring 87 between two connection pieces 86, the one end swing joint that pivot 83 was kept.

The working principle is as follows: when the floating bridge is used, a plurality of floating bridges are connected end to end, the upper connecting block 3 and the lower connecting block 12 are respectively connected with the upper connecting groove 4 and the lower connecting groove 13, the upper bolt 6 and the lower bolt 15 are respectively screwed into the upper screw hole 5 and the lower screw hole 14, so that a simple floating bridge is formed, when the water surface floats up and down, the lower floating cabin 10 can synchronously move along with the water surface, when the lower floating cabin 10 moves upwards, the roller 88 moves towards two sides to drive the supporting rod 84 to open outwards, meanwhile, the spring 87 is in a stretching state, when the lower floating cabin 10 moves downwards, the spring 87 contracts towards the middle to drive the roller 88 to move towards the middle, and simultaneously, the supporting rod 84 contracts towards the middle, so that the upper floating cabin 1 is kept relatively static or has small bumping amplitude, and the safety of goods and pedestrians walking on the bridge is ensured.

To sum up, the emergency floating bridge based on the buffer device generates buoyancy to enable the bridge deck to float on the water surface through the upper floating cabin 1 and the lower floating cabin 10, and the bridge deck can bear a certain weight, so that when disasters such as flood occur, a simple rescue channel can be built, the transfer of people in disaster areas, the entry of disaster relief personnel and the transportation of disaster relief goods and materials are facilitated, the waterproof effect is achieved through the sealing design of the sealed cabin 7, the internal lifting device is protected from being soaked by water, the service life of the internal lifting device is prolonged, the buffer effect is achieved through the matched use of the support rods 84, the springs 87, the rollers 88 and other mechanisms, meanwhile, the maximum angle of the support rods 84 is limited through the existence of the limiting grooves 9, namely the limit of the upper and lower buffer of the bridge deck is limited, and the buffer mechanism 8 cannot be crushed, in the using process, the lower floating cabin 10 can swing up and down along with the fluctuation of the water surface, the influence of the fluctuation of the water surface on the whole bridge body is eliminated through the internal buffer mechanism 8, and the upper floating cabin 1 can be in a relatively static state or the amplitude of the up-and-down swing is very small, so that the safety of materials and personnel walking on the upper floating cabin is ensured.

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 an emergent pontoon bridge based on buffer, includes floating cabin (1) on, its characterized in that: an upper air cavity (2) is arranged inside the upper floating cabin (1), an upper connecting block (3) is fixedly connected to the left end of the upper floating cabin (1), an upper connecting groove (4) is arranged at the right end of the upper floating cabin (1), an upper screw hole (5) is arranged at the upper part of the upper connecting groove (4), an upper bolt (6) is movably connected inside the upper screw hole (5), a sealed cabin (7) is fixedly connected to the bottom of the upper floating cabin (1), a buffer mechanism (8) is movably connected inside the sealed cabin (7), limiting grooves (9) are respectively arranged on the front and the back of the inner wall of the sealed cabin (7), a lower floating cabin (10) is fixedly connected to the bottom end of the buffer mechanism (8), a lower air cavity (11) is arranged inside the lower floating cabin (10), a lower connecting block (12) is fixedly connected to the left end of the lower floating cabin (10), a lower connecting groove (13) is arranged at the right end of the lower floating, the lower part of the lower connecting groove (13) is provided with a lower screw hole (14), and the interior of the lower screw hole (14) is movably connected with a lower bolt (15);

buffer gear (8) are including fixing base (81) at top in sealed cabin (7), the bottom fixedly connected with supporting shoe (82) of fixing base (81), the inside swing joint of supporting shoe (82) has pivot (83), the outside swing joint of pivot (83) has two bracing pieces (84), the equal fixedly connected with gag lever post (85) in middle part of bracing piece (84), the equal fixedly connected with connection piece (86) in lower part of bracing piece (84), fixedly connected with spring (87) between two connection pieces (86), the one end swing joint that pivot (83) were kept away from in bracing piece (84) has gyro wheel (88).

2. The emergency pontoon based on buffer device according to claim 1, wherein: the upper floating cabin (1) and the lower floating cabin (10) are provided with a plurality of floating cabins, are made of plastic materials with strong pressure resistance, have the same shape and size, and are sequentially connected end to end.

3. The emergency pontoon based on buffer device according to claim 1, wherein: the upper connecting block (3) and the upper connecting groove (4) as well as the lower connecting block (12) and the lower connecting groove (13) are matched with each other.

4. The emergency pontoon based on buffer device according to claim 1, wherein: the upper screw hole (5) is matched with the upper bolt (6) and the lower bolt (15) of the lower screw hole (14), and the upper bolt (6) and the lower bolt (15) are made of anti-corrosion materials.

5. The emergency pontoon based on buffer device according to claim 1, wherein: the periphery of the sealed cabin (7) is made of flexible materials.

6. The emergency pontoon based on buffer device according to claim 1, wherein: the diameters of the two limiting rods (85) are slightly smaller than the width of the limiting groove (9), and the angle formed by connecting the circle centers of the two limiting rods (85) and the circle center of the rotating shaft (83) is less than or equal to one hundred twenty degrees.

7. The emergency pontoon based on buffer device according to claim 1, wherein: the two ends of the two limiting rods (85) are movably connected with the limiting groove (9), and the circle centers of the two limiting rods (85) and the central axes of the two supporting rods (84) are on the same straight line.