CN207277193U - A kind of bridge anticollision cushion guardail - Google Patents

Abstract

The utility model discloses a kind of bridge anticollision cushion guardail, belong to bridge protection device field.It includes column, rotation bucket, connecting plate and the crossbeam being sleeved on column；The column is located at the opposite inner side of the bridge both sides stone pier, and on the basis of its lower end is fixed on, one end connection of the upper end and connecting plate, the other end of connecting plate is fixed on the stone pier；The section of the crossbeam takes the shape of the letter U, it is arranged at the upper surface of the stone pier, is fixed by foundation bolt；The other end of the connecting plate is pressed on the surface of the stone pier by crossbeam.The utility model guardrail is further added on the stone pier of original bridge both sides of the road, it can avoid car accident from being collided with the stone pier, substantially reduce injury of the collision to occupant and car body with preferable cushioning effect.

Description

A kind of bridge anticollision cushion guardail

Technical field

The utility model belongs to bridge protection device field, is related to a kind of bridge traffic shield for being capable of snubber shock Column, more specifically to a kind of bridge anticollision cushion guardail.

Background technology

With the rapid development of economy, automobile is commonly used as a kind of easily vehicles.In China, not people having a common goal The speed limit on road is also different, for example, the general speed limit in urban road is 40 kilometer per hours, the general speed per hour of common road is 40- 80 kilometer per hours, the general speed per hour of highway is 60-120 kilometer per hours, therefore the traffic accident in urban district is mostly to knock into the back Accident, on common road or highway, since automobile speed is too fast, frequent accidents occur, wherein the most serious That the automobile run at high speed bumps against roadside, on the protective fence among road or bridge side, and these protective fences by concrete building brick or Person is made of the horizontal bar of spaced concret block and connection adjacent block, then either by the cross bar and column of steel construction Connect and compose, still, these protective fences can not absorb the collision kinetic energy of automobile, and the opposition of protective fence is subject to after collision, Vehicle turning or reversion deviate former track, are easy to that secondary collision occurs with the automobile run at high speed, cause more automobiles Car crash, exacerbates the harmfulness of accident.

For above-mentioned traffic accident, Chinese invention patent (CN202116999U) discloses a kind of spaced ground formula at present Traffic guardrail with rotary body, including column, the elastic rotary body being sheathed on column, are respectively arranged at the upper of elastic rotary body Side and the upper rail and bottom rail of lower section, the rotation for being set on column and being arranged on bottom rail between elastic rotary body are accepted Part, column include the long column being arranged alternately and short column, and long column extends downward into bottom rail installation landing portion formed below, The both ends of short column are connected with upper rail and bottom rail respectively.

For another example Chinese invention patent (CN102027173A) discloses a kind of shock-absorbing installation for roadway, is arranged in road Yang Xianhuo roads roadside, absorbs when colliding with vehicle and disperses impact caused by it, including：Pillar, in the center of road Xian Huo roads roadside, buries fixed and is in cylinder body shape at regular intervals；Support tube is rotated, by that built in pillar and can be revolved Turn；Multiple buffering roller members, form combined mouth to be rotationally arranged at the outer circumferential surface of rotation support tube, inside/outside portion is in one The cylindrical shape of type elastic rubber material, and high brightness reflective tape is set outside it；Safety rails, are pressed on buffering roller member One determining deviation be set it is multiple, it is each integral horizontally disposed in the up/down portion of each pillar；First rotation catching sheet, its center is set Combined hole is equipped with, and is arranged at the outer circumferential surface up/down end for the rotation support tube for being provided with buffering roller member, in combined hole A side face part forms the second fixing groove and forms multiple radial first protuberances projected upwards in its one side, to rotate The one side of support tube forms the first fixing groove, so as to be fixed by the first fixed pin；Second rotation catching sheet, its center is set Above-mentioned combined hole is equipped with, and is separately positioned on the up/down end of pillar, so that the second rotation catching sheet is arranged at and sets respectively Put in the lower part of the first rotation catching sheet of rotation support tube up/down end, the 4th is formed in an inner peripheral surface part for combined hole Fixing groove, to form the 3rd fixing groove in the one side of pillar, so as to be fixed by the second fixed pin, and forms in its one side Multiple radial first protuberances projected upwards, with the face kissing with forming the first protuberance in the first rotation catching sheet Close.

The relatively traditional road guard-rail of above two guardrail structure can be played when preferably reducing car crass Damage, but they are relatively complex, in actual use, due to the limitation in structure, install time-consuming and laborious, labor Fatigue resistance is big, and work efficiency is low.More important is, their installation needs both sides of the road clear, and for overpass etc. Bridge road, since security protection is more demanding, the both sides on road are typically all to be protected using the cement stone pier, are rushed with anti-vehicle Go out bridge floor falling from high altitude or fall into the water, above-mentioned guardrail or existing other guardrails, are not changing the structure base of existing highway bridge road Cannot directly it be installed, it is necessary to further Optimal improvements on plinth.

The content of the invention

1st, to solve the problems, such as

The utility model provides a kind of bridge anticollision cushion guardail, and its object is to solve existing anticollision barrier do not changing On the premise of becoming on bridge road original structure, it is impossible to convenient the problem of installing.Stone of the guardrail in original bridge both sides of the road Further added on pier, it can avoid car accident from being collided with the stone pier, substantially reduce collision to car with preferable cushioning effect Interior personnel and the injury of car body.

2nd, technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of bridge anticollision cushion guardail, including column, the rotation bucket and connecting plate that are sleeved on column；The column position In the opposite inner side of the bridge both sides stone pier, on the basis of its lower end is fixed on, one end connection of the upper end and connecting plate, connecting plate The other end is fixed on the stone pier.

As a further improvement, further include crossbeam；The section of the crossbeam takes the shape of the letter U, it is arranged at the upper surface of the stone pier, leads to Foundation bolt is crossed to fix；The other end of the connecting plate is pressed on the surface of the stone pier by crossbeam.

As a further improvement, the column includes cylindrical tube, cylindrical tube is equipped with positioning plate, and rotation casing is in cylindrical tube After to be positioned plate spacing.

As a further improvement, the lower end connecting bottom board of the cylindrical tube, bolt hole is opened up on bottom plate, bottom plate is by wearing Cross bolt hole foundation bolt be fixed on the basis of.

As a further improvement, the rotation bucket includes the staving of cylinder, staving opens up centre bore along axle center, rotates bucket It is sleeved on by centre bore in cylindrical tube；The upper and lower ends of the centre bore have a bushing slot, the set of mounting circular ring shape in bushing slot Pipe, cylindrical tube pass through casing, and the internal diameter of casing is less than the minimum diameter of centre bore.

As a further improvement, one end of the connecting plate is equipped with circular hole, the upper end of cylindrical tube passes through circular hole.

As a further improvement, the top installation head cover of the cylindrical tube.

As a further improvement, respectively one turning circle of connection, cylindrical tube pass through back for the rotation bucket upper surface and lower face Volution；The internal diameter of turning circle is less than the internal diameter of casing.

As a further improvement, multiple semicircle annular grooves are opened up on the hole wall of the centre bore of the staving vertically；The bucket The outer wall of body is equipped with groove, and reflective tape is installed in groove.

As a further improvement, the rotation bucket has elasticity.

3rd, beneficial effect

Compared with the prior art, the beneficial effects of the utility model are：

(1) the utility model bridge anticollision cushion guardail, the basis of structure is protected in the stone pier for not changing existing highway bridge On, increase cushion guardail, when traveling is when accident occurs for the vehicle on bridge or failure rushes at both sides, vehicle first hits rotation Bucket, since rotation bucket has good elastic force and a restoring force, automobile hits impulse force and will be effectively absorbed and reduce by rotation bucket, drop Low car crass is destructive, meanwhile, rotation bucket is subject to impact to rotate, and the gradual adjustment direction of steer motor, is located at correctly Track, can effectively prevent that vehicle from flying out bridge, mitigate the extent of injury of accident significantly, reduce injures and deaths；The not direct impacite of vehicle Pier, while reducing destruction, it also avoid the stone pier and is crashed through damage, rotation bucket is damaged rear repair and replacement also relatively convenient.

(2) the utility model bridge anticollision cushion guardail, the design of stone pier upper beam, on the one hand can lead to connecting plate Cross foundation bolt to be reliably fixed on the stone pier, convenient disassembly；On the other hand, beauty can be played with planting pot in crossbeam Meanwhile environment is afforested；

(3) the utility model bridge anticollision cushion guardail, the positioning plate in cylindrical tube positions rotation bucket, and matches somebody with somebody The rotation of rotation bucket is realized in the effect of trap pipe and turning circle, when vehicle is subject to smaller shock, the i.e. sustainable rotation of turning circle The rapid rotation of bucket, resistance are small；And when being subject to hit greatly, casing contacts support with cylindrical tube, increases contact surface, has to rotation bucket Stronger rotation supporting role；

(4) the utility model bridge anticollision cushion guardail, the design of the hole wall upper half annular groove of centre bore can in staving Bucket damping shock-absorbing effect is rotated to improve, reduces the tendency of splitting when rotation bucket is hit；Band is reviewed in vehicle on bucket outer wall There is good reflection action during light-illuminating, there is good warning for night running.

Brief description of the drawings

Fig. 1 is the main view partial structural diagram of the utility model bridge anticollision cushion guardail；

Fig. 2 is the vertical view partial structural diagram of the utility model bridge anticollision cushion guardail；

Fig. 3 is the sectional view of A-A in Fig. 1；

Fig. 4 is the main structure diagram of the utility model bridge anticollision cushion guardail central post；

Fig. 5 is the vertical view cutaway drawing of Fig. 4；

Fig. 6 is the schematic cross-sectional view that bucket is rotated in the utility model bridge anticollision cushion guardail；

Fig. 7 is the topology view of connecting plate in the utility model bridge anticollision cushion guardail；

Fig. 8 is the sectional view of head cover in the utility model bridge anticollision cushion guardail.

In figure：1st, column；101st, cylindrical tube；102nd, positioning plate；103rd, bottom plate；104th, bolt hole；2nd, bucket is rotated；201st, bucket Body；202nd, centre bore；203rd, bushing slot；204th, semicircle annular groove；205th, groove；3rd, connecting plate；301st, circular hole；302nd, mounting hole； 4th, crossbeam；5th, casing；6th, turning circle；7th, head cover；701st, cap bore；8th, it is basic；9th, the stone pier.

Embodiment

To carry out more the embodiment of the utility model now with reference to the attached drawing of display the utility model embodiment Fully describe.But the utility model can be presented as many different forms, and should not be construed as being limited to here The embodiment.On the contrary, these embodiments are provided so that disclose it is comprehensive and complete, and fully to people in the art Member passes on the scope of the utility model.Identical reference numeral represents identical element in text of the statement.

It should be appreciated that when refer to element be " connected " or " connection " to another element when, the element can be directly connected to Or another element is attached to, or there may be intermediary element.On the contrary, when refer to element be " directly connected " or " directly During connection " to another element, there is no any intermediary element.Other terms for describing relation between element should be with same Mode explain (for example, " ... between " to " between directly existing ... ", " neighbouring " to " direct neighbor " etc.).

Unless otherwise defined, otherwise all terms (including technical term and scientific terminology) used herein have and this Those of ordinary skill's in utility model fields is generally understood that identical implication.It is also understood that such as those are logical The term defined in dictionary often used should be interpreted as having and its implication phase one in the context of association area The implication of cause, without should be explained in a manner of Utopian or overly formal, unless clearly so limiting herein.

With reference to shown in Fig. 1, Fig. 2 and Fig. 3, a kind of the present embodiment bridge anticollision cushion guardail, it is installed on bridge road On, it mainly includes column 1, rotation bucket 2, connecting plate 3 and crossbeam 4.Wherein, column 1 is located at opposite interior of the bridge both sides stone pier 9 Side, its lower end are fixed on the basis 8 of bridge concrete, and the upper end is connected with one end of connecting plate 3, the other end of connecting plate 3 It is fixed on the stone pier 9；Rotation bucket 2 is sleeved on column 1.Rotating bucket 2 has elasticity, can be made, had of flexible polyurethane Good shock-absorbing cushioning effect, naturally it is also possible to be made using other elastic materials.

Such a structure type, on the basis of the stone pier 9 for not changing existing highway bridge protects structure, increases cushion guardail, when For traveling when accident occurs for the vehicle on bridge or failure rushes at both sides, vehicle first hits rotation bucket 2, since rotation bucket 2 has Good elastic force and restoring force, hitting impulse force and being effectively absorbed and reduce by rotation bucket 2 for automobile, reduce car crass and destroy Property, meanwhile, rotation bucket 2 is subject to impact to rotate, and the gradual adjustment direction of steer motor is located at correct track, can effectively prevent Only vehicle flies out bridge, mitigates the extent of injury of accident significantly, reduces injures and deaths；Vehicle does not impact the stone pier 9 directly, reduces destruction Meanwhile it also avoid the stone pier 9 and crashed through damage, rotation bucket 2 is damaged rear repair and replacement also relatively convenient.

In order to which connecting plate 3 is well fixed on the stone pier 9, the section of the present embodiment crossbeam 4 takes the shape of the letter U, it is arranged at stone The upper surface of pier 9, the other end of connecting plate 3 are pressed on the surface of the stone pier 9 by crossbeam 4, then by foundation bolt by 4 He of crossbeam Connecting plate 3 is secured together with the stone pier 9.The design of crossbeam 4, on the one hand can be reliably solid by foundation bolt by connecting plate 3 It is scheduled on the stone pier 9, convenient disassembly；On the other hand, ring while playing beauty, can have been afforested with planting pot on crossbeam 4 Border.

As the connection structure of column 1 and rotation bucket 2, as shown in Figure 4, Figure 5 and Figure 6, column 1 includes cylindrical tube 101, circle Column tube 101 is equipped with positioning plate 102；Rotating bucket 2 includes the staving 201 of cylinder, and staving 201 opens up centre bore 202 along axle center, Rotation bucket 2 is sleeved in cylindrical tube 101 by centre bore 202, and rotation bucket 2 is sleeved on after cylindrical tube 101 that to be positioned plate 102 spacing.In The upper and lower ends in heart hole 202 have a bushing slot 203, and the casing 5 of mounting circular ring shape, cylindrical tube 101 pass through casing in bushing slot 203 5, the internal diameter of casing 5 is less than the minimum diameter of centre bore 202；And rotate 2 upper surface of bucket and lower face respectively one turning circle of connection 6, cylindrical tube 101 passes through turning circle 6, and the internal diameter of turning circle 6 is less than the internal diameter of casing 5.Positioning plate 102 determines rotation bucket 2 Position, and coordinate the effect of casing 5 and turning circle 6 to realize the rotation of rotation bucket 2, when vehicle is subject to smaller shock, turning circle 6 is Sustainable rotation bucket 2 rotates rapidly, and resistance is small；And when being subject to hit greatly, casing 5 contacts support, increase contact with cylindrical tube 101 Face, has stronger rotation supporting role to rotation bucket 2.

In addition, opening up multiple semicircle annular grooves 204 on the hole wall of the centre bore 202 of staving 201 vertically, rotation can be improved 2 damping shock-absorbing effects of bucket, reduce the tendency of splitting when rotation bucket 2 is hit；The outer wall of staving 201 is equipped with groove 205, groove Installation reflective tape, has good reflection action when lights of vehicle irradiates in 205, has warning well for night running Property.

As the reliable installation of cylindrical tube 101, with reference to shown in Fig. 3, Fig. 7 and Fig. 8, the lower end connecting bottom board of cylindrical tube 101 103, open up bolt hole 104 on bottom plate 103, the foundation bolt that bottom plate 103 passes through through bolt hole 104 is fixed to the coagulation of bridge It is reliable fixed on earth foundation 8；One end of connecting plate 3 offers the circular hole 301 to match with cylindrical tube 101, cylindrical tube 101 Upper end passes through circular hole 301, so that the upper and lower ends of cylindrical tube 101 reliably be fixed, there is support well to make rotation bucket 2 With, the impact of vehicle can be born, and also allow for rotation bucket 2 replacement safeguard.In addition, the top installation head cover 7 of cylindrical tube 101, Head cover 7 can use rubber stopper, its lower face opens up cap bore 701, be sleeved on 101 upper end outer wall of cylindrical tube, by 101 upper end of cylindrical tube Closure, avoids rainwater or foreign matter from entering in cylindrical tube 101, also relatively beautiful.

Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing Shown in be also the utility model one of embodiment, actual structure is not limited thereto.So if this area Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (10)

1. a kind of bridge anticollision cushion guardail, including column (1) and the rotation bucket (2) that is sleeved on column (1), its feature exist In：Further include connecting plate (3)；The column (1) is located at the opposite inner side of the bridge both sides stone pier (9), its lower end is fixed on basis (8) on, the upper end is connected with the one end of connecting plate (3), and the other end of connecting plate (3) is fixed on the stone pier (9).

A kind of 2. bridge anticollision cushion guardail according to claim 1, it is characterised in that：Further include crossbeam (4)；It is described The section of crossbeam (4) takes the shape of the letter U, it is arranged at the upper surface of the stone pier (9), is fixed by foundation bolt；The connecting plate (3) it is another One end is pressed on the surface of the stone pier (9) by crossbeam (4).

A kind of 3. bridge anticollision cushion guardail according to claim 1 or 2, it is characterised in that：The column (1) includes Cylindrical tube (101), cylindrical tube (101) are equipped with positioning plate (102), and rotation bucket (2) is positioned plate after being sleeved on cylindrical tube (101) (102) it is spacing.

A kind of 4. bridge anticollision cushion guardail according to claim 3, it is characterised in that：The cylindrical tube (101) Lower end connecting bottom board (103), open up bolt hole (104) on bottom plate (103), bottom plate (103) is by through bolt hole (104) Foundation bolt is fixed on basic (8).

A kind of 5. bridge anticollision cushion guardail according to claim 3, it is characterised in that：The rotation bucket (2) includes The staving (201) of cylinder, staving (201) open up centre bore (202) along axle center, and rotation bucket (2) is sleeved on by centre bore (202) In cylindrical tube (101)；The upper and lower ends of the centre bore (202) have a bushing slot (203), mounting circular ring in bushing slot (203) The casing (5) of shape, cylindrical tube (101) pass through casing (5), and the internal diameter of casing (5) is less than the minimum diameter of centre bore (202).

A kind of 6. bridge anticollision cushion guardail according to claim 3, it is characterised in that：The one of the connecting plate (3) End is equipped with circular hole (301), and the upper end of cylindrical tube (101) passes through circular hole (301).

A kind of 7. bridge anticollision cushion guardail according to claim 6, it is characterised in that：The cylindrical tube (101) Top installation head cover (7).

A kind of 8. bridge anticollision cushion guardail according to claim 5, it is characterised in that：Described rotation bucket (2) upper end Respectively one turning circle (6) of connection, cylindrical tube (101) pass through turning circle (6) for face and lower face；The internal diameter of turning circle (6) is less than set Manage the internal diameter of (5).

A kind of 9. bridge anticollision cushion guardail according to claim 5, it is characterised in that：In the staving (201) Multiple semicircle annular grooves (204) are opened up on the hole wall in heart hole (202) vertically；The outer wall of the staving (201) is equipped with groove (205), installation reflective tape in groove (205).

A kind of 10. bridge anticollision cushion guardail according to claim 1, it is characterised in that：Rotation bucket (2) tool It is flexible.