CN110528407A - The device and method of kerb under a kind of anticollision barrier for reinforcement bridge - Google Patents
The device and method of kerb under a kind of anticollision barrier for reinforcement bridge Download PDFInfo
- Publication number
- CN110528407A CN110528407A CN201910929401.8A CN201910929401A CN110528407A CN 110528407 A CN110528407 A CN 110528407A CN 201910929401 A CN201910929401 A CN 201910929401A CN 110528407 A CN110528407 A CN 110528407A
- Authority
- CN
- China
- Prior art keywords
- kerb
- stiffening plate
- plate
- side plate
- anticollision barrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000002787 reinforcement Effects 0.000 title claims abstract description 17
- 238000009408 flooring Methods 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 abstract description 10
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of device and methods of kerb under anticollision barrier for reinforcement bridge, the bracing means includes the first stiffening plate, side plate, tilt prop and the second stiffening plate, first stiffening plate is for being fixed on kerb top surface, side plate is used to be arranged in the side that kerb deviates from driveway, and side plate is fixedly connected with the first stiffening plate, for second stiffening plate for being fixed on outer floorings, the both ends of diagonal brace are separately connected side plate and the second stiffening plate.By above-mentioned bracing means, construction speed can be greatly speeded up, shortens construction period, and without occupying driveway, reduces the adverse effect gone on a journey to the people；Using the device, does not need to remove existing kerb, reduce project cost；Meanwhile it not needing to reduce the influence to deck structrue in floorings large area bar planting.
Description
Technical field
The present invention relates to Technology Bridge Strengthening fields, and in particular to kerb under a kind of anticollision barrier for reinforcement bridge
Device and method.
Background technique
With the increase of vehicle guaranteeding organic quantity, the requirement of traffic safety facilities is also higher and higher.On January 1st, 2018, traffic
Portion has promulgated new " highway traffic safety facilities design specification ", requires to have done biggish mention to the anticollision barrier of road and bridge
Height, many built bridges have been unsatisfactory for wanting for present traffic safety facilities as the way of anticollision barrier using kurbstone
It asks, needs to reinforce upgrading.
It is both to have chance with since the connection of built pedestrian way of bridge kerb and floorings generallys use distributing bar connection
Anticollision barrier is added on stone, but due to weak foundation, is not able to satisfy the requirement of traffic safety facilities still.
Currently used remodeling method is to remove original kurbstone, again in the cast-in-place kerb of floorings bar planting as anti-
The basis of guardrail is hit, but there is also more disadvantages for this method:
(1) site concrete long construction period；
(2) construction period needs to occupy part lane width, greatly influence road traffic, makes to the trip of the people
At adverse effect；
(3) bar planting range is larger on floorings, adversely affects to deck structrue itself.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of dresses of kerb under anticollision barrier for reinforcement bridge
It sets and method, solves existing strengthening reconstruction method long construction period, the big problem of traffic impact, while avoiding on floorings
The problem of bar planting range is big, influences deck structrue.
To achieve the goals above, the present invention realizes by the following technical solutions:
On the one hand, the present invention provides a kind of devices of kerb under anticollision barrier for reinforcement bridge, comprising:
First stiffening plate, for being fixed on the top surface of kerb；
Side plate, for being set to side of the kerb far from lane, and side plate is connect with the first stiffening plate；
Second stiffening plate, for being fixed on floorings；And
Tilt prop, the both ends of tilt prop are separately connected side plate and the second stiffening plate.
Using above-mentioned bracing means as the basis for adding anticollision barrier, bracing means can directly be connect with floorings,
It does not need to remove former kerb, can promote traffic safety facilities anti-collision level yet.Simultaneously tilt prop both ends be separately connected side plate and
In second stiffening plate, whole device is made to become an entirety, automobile impact force is transferred in the second stiffening plate by tilt prop, together
When be transferred to floorings, alleviate the impact force that kerb undertakes, effectively strengthen the crashworthiness of kerb.
Further, the first stiffening plate and side plate are integrally formed L-shaped.Directly it is prefabricated it is L-shaped can produce in enormous quantities, save
It saves time, while reducing manual operation.
Further, the first stiffening plate is anchored at kerb top surface by bolt, and the second stiffening plate is anchored at bridge by bolt
On panel.It is anchored using bolt, makes to connect stronger, it is therefore an objective to work together the two can to undertake various stress.
Further, the quantity of tilt prop is two, and two tilt props are arranged in parallel.It can using two tilt props
To improve the dynamics that undertakes, anticollision grade is promoted.
On the other hand, the present invention also provides a kind of method of kerb under anticollision barrier for reinforcement bridge, including it is following
Step:
Step 1: according to the size of kerb, prefabricated first stiffening plate, side plate, tilt prop and the second stiffening plate, and by first
Stiffening plate is connected with side plate；
First stiffening plate: being fixed on the top surface of kerb by step 2, and side plate is made to be located at side of the kerb far from lane, will
Second stiffening plate is fixed on floorings；
Step 3: the both ends of diagonal brace are separately connected the second stiffening plate and side plate.
Further, in step 1, the first stiffening plate and side plate are integrally formed L-shaped when prefabricated.Directly it is made as in advance
Integrated molding can produce in enormous quantities, while guaranteeing quality, further reduce the cost, and reduce manual operation load.
Further, in step 3, the quantity of tilt prop is 2, and two tilt props are arranged in parallel.
Further, further include step 4: the bumping post of anticollision barrier is mounted in the first stiffening plate.
Beneficial effects of the present invention: the bracing means is used, does not need to remove existing kerb, reduces project cost, together
When can greatly speed up construction speed, shorten construction period, and without occupying driveway, it is unfavorable that reduction goes on a journey to the people
It influences, and does not need to reduce the influence to deck structrue in floorings large area bar planting；Use prefabricated board structure can be with
Produce in enormous quantities, while guaranteeing quality, further reduces the cost.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is top view of the invention；
Appended drawing reference: the first stiffening plate of 1-, 2- side plate, 3- tilt prop, the second stiffening plate of 4-, 5- kerb, 6- floorings, 7-
Anticollision barrier, 8- through-hole, 9- driveway, the first bending of 10- end, the second bending of 11- end.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper",
The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed
System is orientation based on the figure and positional relationship, is merely for convenience of description of the present invention and simplification of the description, rather than is indicated
It must have a particular orientation with the position or element for implying signified, construct and operate in a particular manner, therefore cannot understand
For limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more feature.In description of the invention, the meaning of " plurality " is at least two, such as two,
Three etc., unless otherwise specifically defined.
Embodiment one
As shown in Figure 1 to Figure 2, the present invention provides a kind of devices of kerb under anticollision barrier for reinforcement bridge, including
First stiffening plate 1, side plate 2, tilt prop 3 and the second stiffening plate 4.
First stiffening plate 1 is used to be fixed on the top surface of kerb 5.Preferably, the first stiffening plate 1 is anchored at kerb by bolt
5 top surfaces.For installing 7 structure of anticollision barrier in first stiffening plate 1, the automobile impact force that anticollision barrier 7 is subject to can be transmitted
Onto kerb 5, mitigate the impact force that anticollision barrier 7 is subject to.
Side plate 2 is for being set to side of the kerb 5 far from lane, and side plate 2 is connect with the first stiffening plate 1.Preferably,
One stiffening plate 1 and side plate 2 are integrally formed L-shaped.By the way that the first stiffening plate 1 and side plate 2 is prefabricated L-shaped, can in high volume give birth to
It produces, saves the time, while reducing and being manually fixedly connected with operating quantity.
Second stiffening plate 4 is for being fixed on floorings 6.Preferably, the second stiffening plate 4 is anchored at floorings by bolt
On 6.Specifically, the second stiffening plate 4 offers through-hole 8, and bolt passes through through-hole 8 and extends through in floorings 6, fixes second to reach
The effect of stiffening plate 4.Preferably, the quantity of through-hole 8 is 4, and 4 bolts are each passed through 4 through-holes 8 and fix the second stiffening plate 4.
The both ends of tilt prop 3 are separately connected side plate 2 and the second stiffening plate 4.Preferably, the quantity of tilt prop 3 is two, and
Two tilt props 3 are arranged in parallel.The impact force of automobile can be shared using two tilt props 3, raising undertakes dynamics, is promoted
Anticollision grade.
Specifically, one end of tilt prop 3 turns down outward forms the first bending end 10, the first bending end 10 and the second stiffening plate
4 connections, the other end of tilt prop 3 turns down outward forms the second bending end 11, and the second bending end 11 is connect with side plate 2, and first
Bending end 10 and the direction of the second bending end 11 fold are located at the same side of tilt prop 3.Preferably, the first of two tilt props 3
Bending end 10 turns down contrary, the second bending end 11 fold of two tilt props 3 it is contrary, facilitate the first bending end
10 are fixedly connected with the second bending end 11, reduce manual operation difficulty.
Using above-mentioned bracing means as the basis for adding anticollision barrier 7, bracing means directly passes through anchor bolt and floorings 6
Connection, does not need to remove former kerb 5, can promote traffic safety facilities anti-collision level yet.
When automobile bumps against on anticollision barrier 7, the impact force of automobile can be transferred to floorings 6 by oblique steel plate and reinforce steel
Plate, while floorings 6 are transferred to, the impact force that kerb 5 undertakes is alleviated, the crashworthiness of kerb 5 can be effectively reinforced.
Embodiment two
Present embodiments provide a kind of reinforcement means using device in embodiment one, comprising the following steps:
Step 1: according to the size of kerb 5, prefabricated first stiffening plate 1, side plate 2, tilt prop 3 and the second stiffening plate 4, and
First stiffening plate 1 and side plate 2 are connected；
Step 2: the first stiffening plate 1 is fixed on the top surface of kerb 5, and side plate 2 is made to be located at side of the kerb 5 far from lane
Second stiffening plate 4 is fixed on floorings by face；
Step 3: the both ends of tilt prop 3 are separately connected the second stiffening plate 4 and side plate 2.
By the above method, bracing means of the invention is made to be connected to become an entirety, it then can be in the first stiffening plate 1
Installation meets anticollision barrier 7 as defined in traffic safety facilities, improves the anticollision ability of kerb 5.
In above method embodiment, in step 1, the first stiffening plate 1 is integrally formed when prefabricated with side plate 2 in L
Shape is omitted and the first stiffening plate 1 and side plate 2 is manually fixedly connected with operation, saves the time.
In above method embodiment, in step 3, the quantity of tilt prop 3 is 2, and two tilt props 3 are mutually flat
Row setting.
In above method embodiment, the invention also includes step 4: the bumping post of anticollision barrier 7 being mounted on first and is added
On strong plate 1.
In addition, bracing means of the present invention can not be installed in railing steel pipe position, so that material utilization amount and construction period are significantly
It reduces.After installing apparatus of the present invention, Vehicular impact power is mainly undertaken by apparatus of the present invention, therefore former kerb 5 is rebuild without removing, and is subtracted
Construction waste is lacked；Apparatus of the present invention construction period does not need to occupy driveway 9, reduces the influence of road pavement traffic.
Finally, it should be noted that basic principles and main features of the invention and of the invention excellent have been shown and described above
Point, it is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from
In the case where spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter from which
From the point of view of point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended claims
Rather than above description limits, it is intended that by all changes that come within the meaning and range of equivalency of the claims capsule
It includes in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. the device of kerb under a kind of anticollision barrier for reinforcement bridge characterized by comprising
First stiffening plate, for being fixed on the top surface of kerb；
Side plate, for being set to side of the kerb far from lane, and the side plate is connect with first stiffening plate；
Second stiffening plate, for being fixed on floorings；And
Tilt prop, the both ends of the diagonal brace are separately connected the side plate and second stiffening plate.
2. the device of kerb under a kind of anticollision barrier for reinforcement bridge according to claim 1, it is characterised in that: described
First stiffening plate and the side plate are integrally formed L-shaped.
3. the device of kerb under a kind of anticollision barrier for reinforcement bridge according to claim 1, it is characterised in that: described
First stiffening plate is anchored at kerb top surface by bolt, and second stiffening plate is anchored on floorings by bolt.
4. the device of kerb under a kind of anticollision barrier for reinforcement bridge according to claim 1, it is characterised in that: described
The quantity of tilt prop is two, and two tilt props are arranged in parallel.
5. a kind of method of kerb under anticollision barrier for reinforcement bridge, which comprises the following steps:
Step 1: according to the size of kerb, prefabricated first stiffening plate, side plate, tilt prop and the second stiffening plate, and by described first
Stiffening plate is connected with the side plate；
Step 2: first stiffening plate is fixed on the top surface of kerb, and the side plate is made to be located at side of the kerb far from lane
Second stiffening plate is fixed on bridge floor by face；
Step 3: the both ends of the diagonal brace are separately connected second stiffening plate and the side plate.
6. the method for kerb under a kind of anticollision barrier for reinforcement bridge according to claim 5, it is characterised in that: in step
In rapid one, first stiffening plate is integrally formed when prefabricated L-shaped with the side plate.
7. the method for kerb under a kind of anticollision barrier for reinforcement bridge according to claim 5, it is characterised in that: in step
In rapid three, the quantity of the tilt prop is 2, and two tilt props are arranged in parallel.
8. reinforcement means according to claim 5, it is characterised in that: further include step 4: by the bumping post of anticollision barrier
It is mounted in the first stiffening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929401.8A CN110528407A (en) | 2019-09-27 | 2019-09-27 | The device and method of kerb under a kind of anticollision barrier for reinforcement bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929401.8A CN110528407A (en) | 2019-09-27 | 2019-09-27 | The device and method of kerb under a kind of anticollision barrier for reinforcement bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110528407A true CN110528407A (en) | 2019-12-03 |
Family
ID=68670647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910929401.8A Pending CN110528407A (en) | 2019-09-27 | 2019-09-27 | The device and method of kerb under a kind of anticollision barrier for reinforcement bridge |
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| CN210797313U (en) * | 2019-09-27 | 2020-06-19 | 招商局重庆交通科研设计院有限公司 | Device for reinforcing lower border stone of bridge anti-collision guardrail |
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2019
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