CN217997801U

CN217997801U - Bridge safety telescoping device

Info

Publication number: CN217997801U
Application number: CN202123225855.9U
Authority: CN
Inventors: 胡青青
Original assignee: Sichuan Xingshu Highway Construction And Development Co ltd
Current assignee: Sichuan Xingshu Highway Construction And Development Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-12-09
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a bridge safety telescoping device relates to bridge safety technical field, including left bridge roof beam, right bridge roof beam and set up the coupling assembling that is used for firm left bridge roof beam and right bridge roof beam between left bridge roof beam and right bridge roof beam, left bridge roof beam one side is provided with right bridge roof beam, and the standing groove has all been seted up to left bridge roof beam and right bridge roof beam inner wall one side, and the standing groove is inside to be provided with places the board, and left bridge roof beam top is connected with baffle one. This kind of bridge safety telescoping device is through being provided with the solid fixed cylinder, the cushion post, buffer board and buffer spring mutually support, make buffer spring provide the reaction force and slow down to the displacement of bridge, thereby avoid bridge displacement speed to lead to the rubber block fracture at the excessive speed, and be provided with baffle one, baffle two and spout mutually support, make baffle one and baffle two can stretch out and draw back along with the displacement of bridge, and shelter from through baffle one and the two gaps between the bridge of baffle, thereby avoid impurity such as rubbish to fall into to the gap in.

Description

Bridge safety telescoping device

Technical Field

The utility model relates to a bridge safety technical field specifically is a bridge safety telescoping device.

Background

The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and is also extended to be a building which is erected to span mountain stream, unfavorable geology or meet other traffic requirements to enable the vehicles, pedestrians and the like to pass through more conveniently in order to adapt to the modern high-speed developed traffic industry.

Because the change of indoor outer temperature, the concrete changes, the shrink, and the influence of a series of external load effects such as car dynamic load, some changes can take place for bridge roof beam body length, make the bridge end take place the displacement, in order to adapt to this kind of displacement, and keep whole roof beam body steady, guarantee driving safety comfortable, must set up the telescoping device in reasonable position among the bridge construction, present telescoping device is mostly through staying between the bridge and be equipped with, and it is flexible to be provided with the block rubber between the gap and cushion the bridge.

But current telescoping device can expand the block rubber suddenly when the bridge displacement, leads to the block rubber to receive stronger impact force easily and leads to the block rubber fracture, and current telescoping device need stay and be equipped with the gap, leads to rubbish and some impurity to fall into to the gap easily in, leads to being difficult to the clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, the utility model provides a bridge safety telescoping device, through being provided with the solid fixed cylinder, the buffer post, buffer board and buffer spring mutually support, make buffer spring provide the reaction force and slow down to the displacement of bridge, thereby avoid bridge displacement speed too fast to lead to the block rubber fracture, and be provided with baffle one, baffle two and spout mutually support, make baffle one and baffle two can be flexible along with the displacement of bridge, and shelter from through baffle one and the gap of baffle between two pairs of bridges, thereby avoid impurity such as rubbish to fall into to the gap.

In order to achieve the purpose, the utility model provides the following technical scheme, a bridge safety telescopic device comprises a left bridge, a right bridge and a connecting component which is arranged between the left bridge and the right bridge and used for stabilizing the left bridge and the right bridge;

a right bridge is arranged on one side of the left bridge, placing grooves are formed in one sides of the inner walls of the left bridge and the right bridge, placing plates are arranged in the placing grooves, a first baffle plate is connected to the top of the left bridge, a second baffle plate is connected to the top of the right bridge, sliding grooves are formed in one side of each baffle plate, and one ends of the second baffle plates extend into the sliding grooves;

furthermore, coupling assembling is including solid fixed cylinder, cushion post, buffer board and buffer spring, wherein one place board one side and be connected with a plurality of solid fixed cylinders, another place board one side and be connected with a plurality of cushion posts, gu the fixed cylinder is inside to be provided with the buffer board, gu the fixed cylinder is inside to be provided with a plurality of buffer spring.

Further, the inside cavity of solid fixed cylinder, the trompil has been seted up to solid fixed cylinder one side, the buffer post passes the trompil and is connected with the buffer board, buffer board one side and buffer spring closely laminate, buffer spring one side and solid fixed cylinder inner wall one side closely laminate, gu fixed cylinder quantity is unanimous with buffer post quantity, and is a plurality of buffer spring centers on the buffer post surface.

Furthermore, a limiting groove is formed in the left bridge and the right bridge, an opening is formed in one side of the left bridge and one side of the right bridge, and the limiting groove is communicated with the opening.

Furthermore, two limiting blocks are arranged inside the limiting grooves, two limiting blocks are connected between the two limiting blocks, the top of the left bridge is connected with a first baffle, the top of the right bridge is connected with a second baffle, sliding grooves are formed in one side of each baffle, and one ends of the two baffles extend into the corresponding sliding grooves.

Further, left side bridge one side is connected with fixed block one, right side bridge one side is connected with fixed block two, the fixed block one-to-one side is connected with a plurality of sliders, two one sides of fixed block are connected with a plurality of slides, the polylith the slider sets up with the polylith slide is crisscross.

Furthermore, a plurality of spread grooves are opened to the fixed block one side, the quantity of spread groove is unanimous with the quantity of slide, be connected with the connecting chain between one side that the fixed block two was kept away from to the slide and the spread groove inner wall.

The utility model provides a bridge safety telescoping device has following beneficial effect:

1. the utility model has the advantages of, mutually support through being provided with solid fixed cylinder, buffering post, buffer board and buffer spring for buffer spring provides the reaction force and slows down the displacement of bridge, thereby avoids bridge displacement speed too fast to lead to the block rubber fracture.

2. Secondly, be provided with baffle one, baffle two and spout and mutually support for baffle one and baffle two can be flexible along with the displacement of bridge, and shelter from through the gap between two pairs of bridges of baffle one and baffle, thereby avoid impurity such as rubbish to fall into to the gap.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view sectional view of the fixing block of the present invention.

Fig. 3 is a schematic sectional view of the fixing cylinder of the present invention.

Fig. 4 is a schematic cross-sectional view of the baffle according to the present invention.

In FIGS. 1-4: 1-left bridge; 101-right bridge; 102-placing a plate; 103-a fixed cylinder; 104-a buffer column; 105-a buffer plate; 106-a buffer spring; 2-a limit groove; 3, a limiting block; 301-rubber block; 4, a first baffle plate; 401-baffle two; 402-a chute; 5-fixing a block I; 501-fixed block two; 502-a slider; 503-a slide plate; 6-connecting a groove; 601-connecting chain.

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.

Example (b):

referring to figures 1-4 of the drawings,

the bridge safety telescopic device provided by the embodiment comprises a left bridge 1, a right bridge 101 and a connecting assembly arranged between the left bridge 1 and the right bridge 101 and used for stabilizing the left bridge 1 and the right bridge 101;

a right bridge beam 101 is arranged on one side of a left bridge beam 1, placing grooves are formed in one sides of the inner walls of the left bridge beam 1 and the right bridge beam 101, a placing plate 102 is arranged in each placing groove, a first baffle plate 4 is connected to the top of the left bridge beam 1, a second baffle plate 401 is connected to the top of the right bridge beam 101, a sliding groove 402 is formed in one side of the first baffle plate 4, and one end of the second baffle plate 401 extends into the sliding groove 402;

further, coupling assembling is including solid fixed cylinder 103, buffering post 104, buffer board 105 and buffer spring 106, and wherein one is placed board 102 one side and is connected with a plurality of solid fixed cylinders 103, and another is placed board 102 one side and is connected with a plurality of buffering posts 104, and solid fixed cylinder 103 is inside to be provided with buffer board 105, and gu fixed cylinder 103 is inside to be provided with a plurality of buffer spring 106, cushions left bridge 1 and right bridge 101 through coupling assembling.

Further, the fixed cylinder 103 is hollow inside, an opening is formed in one side of the fixed cylinder 103, the buffer columns 104 penetrate through the opening to be connected with the buffer plate 105, one side of the buffer plate 105 is tightly attached to the buffer springs 106, one side of the buffer springs 106 is tightly attached to one side of the inner wall of the fixed cylinder 103, the number of the fixed cylinders 103 is consistent with that of the buffer columns 104, the buffer springs 106 surround the outer surface of the buffer columns 104, when the bridge is affected by environmental factors and external loads, displacement may occur in the left bridge 1 and the right bridge 101, the left bridge 1 and the right bridge 101 displace towards two sides respectively at the moment, the buffer columns 104 drive the buffer plate 105 to move towards the opening direction, the buffer springs 106 are compressed, reaction force is provided through the buffer springs 106, and the phenomenon that the bridge shaking amplitude is too large due to the fact that the displacement speed of the left bridge 1 and the right bridge 101 is too fast is avoided.

Further, the inside spacing groove 2 of having all seted up of left side bridge 1 and right bridge 101, the opening has all been seted up to left side bridge 1 and right bridge 101 one side, spacing groove 2 switches on with the opening mutually, when left side bridge 1 and right bridge 101 to respectively to both sides displacement, carry on spacingly to stopper 3 through spacing groove 2, make block rubber 301 open to both sides, and stretch through block rubber 301 left bridge 1 and right bridge 101 to both sides, thereby avoid the displacement range of left side bridge 1 and right bridge 101 too big, lead to left bridge 1 and right bridge 101 to separate.

Further, two spacing 2 insides all are provided with stopper 3, are connected with the block rubber 301 that is "V" shape between two stopper 3, through the block rubber 301 that is "V" shape for block rubber 301 has the removal extensibility, makes and guaranteeing the certain displacement nature of left bridge 1 and right bridge 101, and can avoid left bridge 1 and right bridge 101 displacement range too big.

The rubber block 301 is made of a fluorosilicone rubber material, and the fluorosilicone rubber material has good toughness and high temperature resistance, so that the rubber block 301 can bear high temperature when being used on a bridge, and the use effect of the rubber block 301 is guaranteed;

further, when left bridge 1 and right bridge 101 respectively to both sides displacement, two 401 baffles to the displacement of spout 402 mouth department roll-off cooperation left bridge 1 and right bridge 101, and baffle one 4 and two 401 baffles's effect shelter from the crack between left bridge 1 and the right bridge 101 to avoid having rubbish to drop to crack department and be difficult to the clearance.

Further, 1 one side of left side bridge is connected with fixed block one 5, right side bridge 101 one side is connected with two

fixed blocks

501, 5 one side of fixed block is connected with a plurality of sliders 502, two 501 one sides of fixed block are connected with a plurality of slides 503, polylith slider 502 and the crisscross setting of polylith slide 503, when left side bridge 1 and right bridge 101 respectively to both sides displacement, slider 502 and slide 503 remove to both sides respectively, and straighten connecting link 601 through slide 503, make and avoid left bridge 1 too big with right bridge 101 range of separation, lead to left bridge 1 and right bridge 101 to separate, thereby strengthen the security of bridge.

Further, a plurality of connecting grooves 6 have been seted up to fixed block 5 one side, and the quantity of connecting groove 6 is unanimous with the quantity of spread plate 503, and be connected with connecting chain 601 between the one side that fixed block two 501 was kept away from to spread plate 503 and the connecting groove 6 inner wall, when using the device, be connected left bridge 1 and right bridge 101 through connecting chain 601 to avoid the displacement range of left bridge 1 and right bridge 101 too big.

When the utility model is used, when the bridge is influenced by environmental factors and external load, the left bridge 1 and the right bridge 101 may be displaced, at this time, the left bridge 1 and the right bridge 101 are displaced towards both sides respectively, so that the buffer column 104 drives the buffer plate 105 to move towards the direction of the opening and compresses the buffer spring 106, the buffer spring 106 provides a reaction force, so that the bridge shaking amplitude is too large due to too fast displacement speed of the left bridge 1 and the right bridge 101, and the limit block 3 is limited by the limit groove 2, so that the V-shaped rubber block 301 is opened towards both sides, and the left bridge 1 and the right bridge 101 at both sides are stretched by the rubber block 301, thereby preventing the displacement amplitude of the left bridge 1 and the right bridge 101 from being too large, and causing the left bridge 1 and the right bridge 101 to be separated, slider 502 and slide 503 remove to both sides respectively afterwards, make slide 503 straighten connecting link 601, thereby strengthen the joint strength of left bridge 1 and right bridge 101, and strengthen the security of bridge, the device is through being provided with solid fixed cylinder 103, buffer column 104, buffer plate 105 and buffer spring 106 mutually support, make buffer spring 106 provide reaction force and slow down the displacement of bridge, thereby avoid bridge displacement speed too fast to lead to the breaking of rubber block 301, and be provided with baffle one 4, baffle two 401 and spout 402 mutually support, make baffle one 4 and baffle two 401 can stretch out and draw back along with the displacement of bridge, and shelter from the gap between the bridge through baffle one 4 and baffle two 401, thereby avoid impurity such as rubbish to fall into to the gap in.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A bridge safety telescopic device is characterized by comprising a left bridge, a right bridge and a connecting assembly arranged between the left bridge and the right bridge and used for stabilizing the left bridge and the right bridge;

the bridge comprises a left bridge and a right bridge, and is characterized in that a right bridge is arranged on one side of the left bridge, a placing groove is formed in one side of the inner wall of the left bridge and one side of the inner wall of the right bridge, a placing plate is arranged in the placing groove, a first baffle is connected to the top of the left bridge, a second baffle is connected to the top of the right bridge, a sliding groove is formed in one side of the baffle, and one end of the second baffle extends into the sliding groove.

2. The bridge safety retractor device according to claim 1, wherein the connecting assembly comprises a fixed cylinder, a plurality of buffer columns, a plurality of buffer plates and a plurality of buffer springs, one side of the placing plate is connected with a plurality of fixed cylinders, the other side of the placing plate is connected with a plurality of buffer columns, the buffer plates are arranged in the fixed cylinders, and the plurality of buffer springs are arranged in the fixed cylinders.

3. The bridge safety telescopic device according to claim 2, wherein the fixed cylinder is hollow, an opening is formed in one side of the fixed cylinder, the buffer posts penetrate through the opening to be connected with the buffer plate, one side of the buffer plate is tightly attached to the buffer springs, one side of each buffer spring is tightly attached to one side of the inner wall of the fixed cylinder, the number of the fixed cylinders is consistent with that of the buffer posts, and a plurality of buffer springs surround the outer surface of each buffer post.

4. The bridge safety retractor device according to claim 1, wherein the left bridge and the right bridge are provided with limiting grooves, the left bridge and the right bridge are provided with openings on one side, and the limiting grooves are communicated with the openings.

5. The bridge safety telescopic device according to claim 4, wherein limiting blocks are arranged inside the two limiting grooves, a first baffle is connected to the top of the left bridge and a second baffle is connected to the top of the right bridge, a sliding groove is formed in one side of each baffle, and one end of each baffle extends into the corresponding sliding groove.

6. The bridge safety retractor device according to claim 1, wherein a first fixing block is connected to one side of the left bridge, a second fixing block is connected to one side of the right bridge, a plurality of sliding blocks are connected to one side of each fixing block, a plurality of sliding plates are connected to one side of each fixing block, and the sliding blocks and the sliding plates are arranged in a staggered mode.

7. The bridge safety telescopic device according to claim 6, wherein a plurality of connecting grooves are formed in one side of the fixing block, the number of the connecting grooves is equal to that of the sliding plates, and a connecting chain is connected between one side of the sliding plate, which is far away from the fixing block II, and the inner walls of the connecting grooves.