CN205804170U - A kind of recycling bridge concrete guardrail - Google Patents
A kind of recycling bridge concrete guardrail Download PDFInfo
- Publication number
- CN205804170U CN205804170U CN201620587409.2U CN201620587409U CN205804170U CN 205804170 U CN205804170 U CN 205804170U CN 201620587409 U CN201620587409 U CN 201620587409U CN 205804170 U CN205804170 U CN 205804170U
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- guardrail
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- concrete wall
- anchor slab
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Abstract
The utility model discloses a kind of recycling bridge concrete guardrail, including concrete wall, guardrail basis and connecting elements, described concrete wall is made up of precast concrete block, it is positioned at the top on guardrail basis, use and longitudinally connected be linked to be entirety, described guardrail basis includes pave-load layer, in-situ layer, and described in-situ layer anchors concrete wall jointly by particular design and connecting elements, makes the concrete wall can antidumping and resistant slide.The beneficial effects of the utility model are: by appropriate design, guardrail connected mode is easy, it is easy to installation and removal；Use longitudinally connected, make guardrail overall coordination stress；Concrete wall carries out effective foundation anchor, can overturn-resisting slipping-proof, improve the protective capacities of guardrail；After using as Bridge guardrail and dismantle, can reuse in new position, it is to avoid waste.
Description
Technical field
This utility model relates to the bridge concrete guard bar structure in highway barrier protection field.
Background technology
Reinforced concrete structure guardrail is widely used in bridge section, through reasonably design, can realize having vehicle
Effect protection.At present, concrete guardrail is divided into cast-in-place and prefabricated two kinds.Cast-in-situ bridge concrete guardrail concrete foundation connects jail
Gu, can reach relatively high-protection level；Precast concrete guardrail needs more complicated basis connection to reach high-protection level, with
Make up anchor force that may be present not enough.This two classes concrete guardrail needs brokenness to dismantle after applying on bridge, it is impossible to realize
Recycling.It is not easy to the present situation of recycling according to bridge concrete guardrail, concrete guardrail structure, connected mode are changed
Enter, propose recycling bridge concrete guardrail, readily accessible on the premise of making guardrail protective capacities not reduce, can be as facing
Time guardrail use, recycling after dismounting；Can also be used for newly building bridge section, it is simple to the dismounting of later stage reorganization and expansion guardrail with again
Use.
Utility model content
The purpose of this utility model is to provide a kind of recycling bridge concrete guardrail, to overcome currently available technology to deposit
Above-mentioned deficiency, will be achieved through the following technical solutions this utility model:
A kind of recycling bridge concrete guard bar structure, including: concrete wall and guardrail basis, described guardrail basis
Including in-situ layer and pave-load layer, described pave-load layer is positioned at described concrete wall and meets a side bottom in the face of hitting, described pave-load layer and
Described concrete wall is respectively positioned on the top of described in-situ layer；It is positioned in described in-situ layer below described concrete wall and height is set
Degree adjustable cushion block, described in-situ layer is provided with guardrail foundation anchor component, described guardrail foundation anchor component be front anchorage element,
The combination of one or more in rear anchorage element, member in shear memory, described concrete wall casting concrete on framework of steel reinforcement
Making, be provided with anchor slab bottom described concrete wall, described concrete wall is linked to be entirety by longitudinally connected.
Further, described anchor slab is steel plate or angle steel is made, for a kind of in front anchor slab and rear anchor slab or both groups
Closing, described anchor slab side is exposed to outside concrete, and described anchor slab connects the dowel in concrete walls body, and described dowel is fixed on mixed
On framework of steel reinforcement in solidifying cob wall body.
Further, the group of one or more during described front anchorage element is anchor bar, pre-embedded bolt, connection shaped steel
Closing, described front anchorage element and front anchor slab weld or bolt is connected, and described front anchorage element is positioned at described concrete wall and meets and hit
Face.
Further, the group of one or more during described rear anchorage element is anchor bar, pre-embedded bolt, connection shaped steel
Closing, described rear anchorage element directly welds with rear anchor slab or bolt is connected, and described rear anchorage element is positioned at described concrete walls
Body back.
Further, described member in shear memory is concrete block and the one connected in shaped steel, described concrete block with
Described in-situ layer pours and is integrated, and described connection shaped steel is fixed to above in-situ layer by pre-embedded bolt in in-situ layer, described anti-
Cut component and be positioned at that described concrete wall is non-meets bottom the face of hitting against described concrete wall or be positioned at the bottom of described concrete wall
Longitudinal indentation, there of portion's Cross-Section Rectangular.
Further, described Height Adjustable cushion block includes that height adjusting screw rod, upper nut, lower nuts, taper are propped up
Support frame frame, circular bottom plate, pad, described lower nuts outer welds with described taper support framework upper opening, described circle
Base plate welds with described taper support lower frame opening, and described height adjusting screw rod one end is the tip of cone, described height
Degree adjusting screw rod tip is suitable distance in screwing in downwards lower nuts, and described upper nut is from described height adjusting screw rod point
End screws in suitably distance and also welds with described height adjusting screw rod, and described pad is centrally disposed to match with height adjusting screw rod
Groove, and height adjusting screw rod tip is inserted in pad groove.
Using after technique scheme, this utility model has a following beneficial effect:
(1) Height Adjustable cushion block is used, it is simple to the linear adjustment of concrete wall and in-situ layer, the watering of concrete block
Build, provide convenient for construction；
(2) use the in-situ layer structure through particular design, by member in shear memory or bolt, make guardrail concrete wall
There is the function of resistant slide and antidumping；
(3) concrete wall is anchored by bolt or welding, by opening bolt or cutting welding steel
Guardrail can be dismantled with reinforcing bar, it is simple to again with；
(4) concrete wall is made by prefabrication, short construction period；
(5) concrete wall carries out intensity effectively basis and connects and longitudinally connected, and guardrail intensity is enough, has with cast-in-place
The protective capacities that concrete guardrail is suitable.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is the most of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other accompanying drawing.
Fig. 1 is guardrail entirety sectional drawing embodiment 1 described in the utility model；
Fig. 2 is guardrail entirety sectional drawing embodiment 2 described in the utility model；
Fig. 3 is guardrail entirety sectional drawing embodiment 3 described in the utility model；
Fig. 4 is guardrail entirety sectional drawing embodiment 4 described in the utility model；
Fig. 5 is the side view of guardrail body of wall described in this utility model embodiment；
Fig. 6 is guardrail foundation anchor embodiment 1 structure chart described in this utility model embodiment；
Fig. 7 is guardrail foundation anchor embodiment 2 structure chart described in this utility model embodiment；
Fig. 8 is guardrail foundation anchor embodiment 3 structure chart described in this utility model embodiment；
Fig. 9 is Height Adjustable cushion block structure schematic diagram described in the utility model；
Figure 10 be described in the utility model longitudinally connected in back shaped steel connect elevation；
Figure 11 be described in the utility model longitudinally connected in tongue and groove connect elevation；
Figure 12 be described in the utility model longitudinally connected in dowel steel connect elevation；
In figure: 1, concrete wall；2, pad；3, in-situ layer；4, pave-load layer；5, front anchor slab；6, rear anchor slab；7, dowel；
8, pre-embedded bolt；9, framework of steel reinforcement；11, anchor bar；10, Height Adjustable cushion block；12, concrete block；13, connecting-type
Steel；14, beam slab；15, height adjusting screw rod；16, upper nut；17, lower nuts；18, taper support framework；19, circular base
Plate.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole realities
Execute example.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained, broadly fall into
The scope of this utility model protection.
Fig. 1-4 is the four kinds of embodiments of recycling bridge concrete guardrail described in this utility model embodiment.
In embodiment shown in Fig. 1, including concrete wall 1 and guardrail basis, as described in Figure 5, described concrete wall 1
On framework of steel reinforcement 9, casting concrete is made, and described concrete wall 1 is by the one in as shown in Figure 10 Yu Figure 11, Figure 12
Longitudinal connection structure is linked to be entirety；Described guardrail basis includes that in-situ layer 3 and pave-load layer 4, described pave-load layer 4 are positioned at described coagulation
Cob wall body 1 meets the face of hitting side bottom, and described pave-load layer 4 and described concrete wall 1 are respectively positioned on the top of described in-situ layer 3；Institute
In stating in-situ layer 3 and be positioned at rational height adjustable cushion block 10 below described concrete wall 1, the base that described in-situ layer 3 is arranged
Plinth anchorage element includes front anchorage element and rear anchorage element, lays respectively at concrete wall 1 and meets the face of hitting and back；Described coagulation
Cob wall body 1 is met and is provided with front anchor slab 5 bottom the face of hitting, and back is provided with rear anchor slab 6, and is steel angle structure；Anchor slab connects described coagulation
Dowel 7 in cob wall body 1, described dowel 7 is fixed on the described framework of steel reinforcement 9 in described concrete wall 1；Anchor slab side is naked
Being exposed to outside concrete, anchor slab is connected by pre-embedded bolt 8 with in-situ layer 3.
In embodiment shown in Fig. 2, the foundation anchor component that described in-situ layer 3 is arranged is front anchorage element and shearing resistance structure
Part, described member in shear memory is concrete block 12, pours with in-situ layer 3 and is integrated, against described concrete wall 1 back；Institute
Stating and be provided with front anchor slab 5 bottom concrete wall 1, front anchor slab 5 side is exposed to outside concrete, with anchoring steel in 3 in in-situ layer
Muscle 11 welds.
In embodiment shown in Fig. 3, the foundation anchor component that described in-situ layer 3 is arranged includes front anchorage element and shearing resistance structure
Part, described member in shear memory, for connecting shaped steel 13, is fixed by the pre-embedded bolt 8 in in-situ layer 3, is positioned at described concrete wall 1
Bottom rectangle indentation, there；It is provided with front anchor slab 5 and rear anchor slab 6 bottom described concrete wall 1, is steel angle structure, outwardly
Side is exposed to outside concrete, is fixed by the pre-embedded bolt 8 on in-situ layer 3.
In embodiment shown in Fig. 4, the foundation anchor component that described in-situ layer 3 is arranged includes front anchorage element and shearing resistance structure
Part, described member in shear memory is concrete block 12, pours with in-situ layer 3 and is integrated, and is positioned at described concrete wall 1 bottom rectangle
Indentation, there；Being provided with front anchor slab 5 bottom described concrete wall 1, for steel angle structure, side is exposed to outside concrete, by cast-in-place
Pre-embedded bolt 8 on layer 3 is fixed.
Such as Fig. 6-8, supplement three kinds of foundation anchor embodiments, joining at distinct methods on the basis of above-mentioned four kinds of embodiments
Under conjunction, not only these embodiments.
Fig. 6 is that the foundation anchor that front anchorage element is carried out with front anchor slab 5 is connected, and described front anchor slab 5 side is exposed to coagulation
Outside soil, weld with anchor bar 3.
Fig. 7 is that the foundation anchor that front anchorage element, rear anchorage element, front anchor slab 5, rear anchor slab 6 are carried out connects, described anchor slab
Side is exposed to outside concrete, is connected fixing by the pre-embedded bolt 8 in in-situ layer 3.
Fig. 8 is that the foundation anchor that front anchorage element, rear anchorage element, front anchor slab 5, rear anchor slab 6 are carried out connects, described anchor slab
Side is exposed to outside concrete, arranges anchor bar 11, and weld with being connected shaped steel 13 in in-situ layer 3, connects shaped steel 13 respectively
Weld in anchor slab.
When concrete wall 1 makes, first cut front anchor slab 5 and rear anchor slab 6, before being then welded on by the dowel 7 bent
Anchor slab 5 and the side of rear anchor slab 6, adjust its shape, then make guardrail framework of steel reinforcement 9, rear anchor slab 6 and dowel 7 are fixed to
On guardrail framework of steel reinforcement 9, fix template, pre-embedded bolt 8, etc. component.
During installation, on beam slab 14, first lay reinforcing bar, anchor bar 11 and Height Adjustable cushion block 10；By concrete wall
1 is lifted into appointment position, utilizes Height Adjustable cushion block 10 to adjust linear, and with longitudinally connected by adjacent concrete wall 1
It is connected with each other, completes longitudinally connected, for convenience of dismounting, bottom concrete wall 1, sealing coat can be set with rear portion；Will anchoring
Reinforcing bar 11 and front anchor slab 5, rear anchor slab 6 are welded and fixed；In-situ layer 3 and concrete block 12 is gone out with concreting；Finally
Lay pave-load layer 4.
Fig. 9 is Height Adjustable cushion block 10 structural representation.
Described Height Adjustable cushion block 10 includes height adjusting screw rod 15, upper nut 16, lower nuts 17, taper support
Framework 18, circular bottom plate 19, pad 2, described lower nuts 17 outer welds with described taper support framework 18 upper opening, institute
Stating circular bottom plate 19 to weld with described taper support framework 18 lower openings, described height adjusting screw rod 15 one end is cone
Tip, described height adjusting screw rod 15 tip screws in downwards in lower nuts 17 suitably distance, described upper nut 16 from
Described height adjusting screw rod 15 is most advanced and sophisticated to be screwed in suitable distance and welds with described height adjusting screw rod 15, and described pad 2 center sets
Put the groove matched with height adjusting screw rod 15, and insert most advanced and sophisticated for height adjusting screw rod 15 in pad 2 groove.
In embodiment of the present utility model, the right side of its pave-load layer 4 and anchor bar 11 and the contact portion of front anchor slab 5
For xoncrete structure, remainder is bituminous texture.This structure is to prevent rainwater from infiltering in-situ layer 3 so that anchoring steel
Muscle 11 or front anchor slab 5 are corroded, and also enhance the pave-load layer 4 wedge action to concrete wall 1 simultaneously.
During dismounting concrete wall 1, take pave-load layer 4 apart, cut off anchor bar 11 or open pre-embedded bolt 8, opening mixed
Solidifying cob wall body 1 is longitudinally connected, because being previously provided with sealing coat bottom concrete wall 1, and therefore can be directly by concrete wall 1
Hang away without damaging concrete wall 1, in-situ layer 3 can be remained exposed connecting elements after removing guardrail and cut off removing.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (6)
1. a recycling bridge concrete guardrail, including concrete wall (1) and guardrail basis, described guardrail basis includes
In-situ layer (3) and pave-load layer (4), it is characterised in that: described pave-load layer (4) is positioned at described concrete wall (1) and meets and hit side, face
Bottom, described pave-load layer (4) and described concrete wall (1) are respectively positioned on the top of described in-situ layer (3)；Described concrete wall
(1) lower section in-situ layer (3) interior rational height adjustable cushion block (10), described in-situ layer (3) is provided with guardrail foundation anchor component, institute
Stating guardrail foundation anchor component is one or more combinations in front anchorage element, rear anchorage element, member in shear memory, described coagulation
Cob wall body (1) is made at the upper casting concrete of framework of steel reinforcement (9), and described concrete wall (1) bottom is provided with anchor slab, described coagulation
Cob wall body (1) is linked to be entirety by longitudinally connected.
One the most according to claim 1 recycling bridge concrete guardrail, it is characterised in that: described anchor slab is steel plate
Or angle steel, described anchor slab is the one in front anchor slab (5) and rear anchor slab (6) or a combination of both, and described anchor slab side is exposed
Outside concrete, described anchor slab opposite side is attached with the dowel (7) in described concrete wall (1), and described dowel (7) is solid
It is scheduled on the framework of steel reinforcement (9) in described concrete wall (1).
One the most according to claim 1 recycling bridge concrete guardrail, it is characterised in that: described front anchorage element
For anchor bar (11), pre-embedded bolt (8), the combination of one or more that connects in shaped steel (13), described front anchorage element with
Front anchor slab (5) uses welding or bolt to connect, and described front anchorage element is positioned at described concrete wall (1) and meets the face of hitting.
One the most according to claim 1 recycling bridge concrete guardrail, it is characterised in that: described rear anchorage element
For anchor bar (11), pre-embedded bolt (8), the combination of one or more that connects in shaped steel (13), described rear anchorage element with
Rear anchor slab (6) uses welding or bolt to connect, and described rear anchorage element is positioned at that concrete wall (1) is non-meets the face of hitting.
One the most according to claim 1 recycling bridge concrete guardrail, it is characterised in that: described member in shear memory is
Concrete block (12) and the one connected in shaped steel (13), described concrete block (12) pours with in-situ layer (3) and is integrated,
Described connection shaped steel (13) is fixed to in-situ layer (3) top, described member in shear memory position by in-situ layer (3) interior pre-embedded bolt (8)
Meet bottom the face of hitting against concrete wall (1) or be positioned at that described concrete wall (1) is non-meets in described concrete wall (1) is non-
Hit the rectangle longitudinal direction indentation, there bottom face.
One the most according to claim 1 recycling bridge concrete guardrail, it is characterised in that: described Height Adjustable
Cushion block (10) includes height adjusting screw rod (15), upper nut (16), lower nuts (17), taper support framework (18), circle
Base plate (19), pad (2), described lower nuts (17) outer is welded with described taper support framework (18) upper opening, described
Circular bottom plate (19) is welded with described taper support framework (18) lower openings, and described height adjusting screw rod (15) one end is circular cone
The tip of shape, described height adjusting screw rod (15) tip is suitable distance, described top in screwing in downwards lower nuts (17)
Nut (16) is from described height adjusting screw rod (15) most advanced and sophisticated screw-in suitably distance and welds with described height adjusting screw rod (15), institute
State the centrally disposed groove matched with height adjusting screw rod (15) of pad (2), and insert most advanced and sophisticated for height adjusting screw rod (15)
In pad (2) groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620587409.2U CN205804170U (en) | 2016-06-17 | 2016-06-17 | A kind of recycling bridge concrete guardrail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620587409.2U CN205804170U (en) | 2016-06-17 | 2016-06-17 | A kind of recycling bridge concrete guardrail |
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| CN205804170U true CN205804170U (en) | 2016-12-14 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840900A (en) * | 2017-03-31 | 2017-06-13 | 沈阳建筑大学 | The research structure experimental rig and method of rod member Subjected To Compression, Bending, Shear Hysteresis Behavior |
| CN108265623A (en) * | 2018-02-13 | 2018-07-10 | 高强 | A kind of prefabricated superposed type anti-collision wall and its construction method for urban viaduct |
| CN108589523A (en) * | 2018-07-13 | 2018-09-28 | 山东省交通规划设计院 | A kind of bridge shock reducing guard rail pedestal and working method |
| CN108867480A (en) * | 2018-07-16 | 2018-11-23 | 广州市市政工程设计研究总院有限公司 | A kind of prefabricated assembled FRP tendons material concrete side crashproof guardrail of steel plate connection |
| CN111576251A (en) * | 2020-06-16 | 2020-08-25 | 中国铁路设计集团有限公司 | Construction method for on-site assembly of integral bridge deck system |
| CN112376401A (en) * | 2020-11-09 | 2021-02-19 | 中国建筑第七工程局有限公司 | Prefabricated pavement ground beam structure of bridge |
| CN112538823A (en) * | 2020-12-05 | 2021-03-23 | 中铁十九局集团第一工程有限公司 | Construction method for mounting precast block of precast concrete protective wall |
| CN114045747A (en) * | 2021-09-29 | 2022-02-15 | 北京中路安交通科技有限公司 | Assembled concrete barrier that dry-type is connected |
| CN114541266A (en) * | 2022-03-04 | 2022-05-27 | 中铁一局集团建筑安装工程有限公司 | Construction method of anti-collision retaining wall of bridge |
| CN115026927A (en) * | 2022-06-30 | 2022-09-09 | 湖北益通建设股份有限公司 | Die for prefabricated anti-collision guardrail of assembled bridge and using method of die |
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2016
- 2016-06-17 CN CN201620587409.2U patent/CN205804170U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840900A (en) * | 2017-03-31 | 2017-06-13 | 沈阳建筑大学 | The research structure experimental rig and method of rod member Subjected To Compression, Bending, Shear Hysteresis Behavior |
| CN106840900B (en) * | 2017-03-31 | 2024-01-30 | 沈阳建筑大学 | Test device and method for researching compression-bending-shearing hysteresis performance of rod piece for structure |
| CN108265623A (en) * | 2018-02-13 | 2018-07-10 | 高强 | A kind of prefabricated superposed type anti-collision wall and its construction method for urban viaduct |
| CN108589523A (en) * | 2018-07-13 | 2018-09-28 | 山东省交通规划设计院 | A kind of bridge shock reducing guard rail pedestal and working method |
| CN108589523B (en) * | 2018-07-13 | 2024-05-14 | 山东省交通规划设计院集团有限公司 | Shock-absorbing guardrail base for bridge and working method |
| CN108867480B (en) * | 2018-07-16 | 2024-01-23 | 广州市市政工程设计研究总院有限公司 | Steel plate connection prefabricated FRP rib concrete side anti-collision guardrail |
| CN108867480A (en) * | 2018-07-16 | 2018-11-23 | 广州市市政工程设计研究总院有限公司 | A kind of prefabricated assembled FRP tendons material concrete side crashproof guardrail of steel plate connection |
| CN111576251A (en) * | 2020-06-16 | 2020-08-25 | 中国铁路设计集团有限公司 | Construction method for on-site assembly of integral bridge deck system |
| CN111576251B (en) * | 2020-06-16 | 2021-09-21 | 中国铁路设计集团有限公司 | Construction method for on-site assembly of integral bridge deck system |
| CN112376401A (en) * | 2020-11-09 | 2021-02-19 | 中国建筑第七工程局有限公司 | Prefabricated pavement ground beam structure of bridge |
| CN112538823A (en) * | 2020-12-05 | 2021-03-23 | 中铁十九局集团第一工程有限公司 | Construction method for mounting precast block of precast concrete protective wall |
| CN114045747A (en) * | 2021-09-29 | 2022-02-15 | 北京中路安交通科技有限公司 | Assembled concrete barrier that dry-type is connected |
| CN114045747B (en) * | 2021-09-29 | 2024-06-11 | 北京中路安交通科技有限公司 | Assembled concrete guardrail of dry-type connection |
| CN114541266A (en) * | 2022-03-04 | 2022-05-27 | 中铁一局集团建筑安装工程有限公司 | Construction method of anti-collision retaining wall of bridge |
| CN114541266B (en) * | 2022-03-04 | 2024-01-12 | 中铁一局集团建筑安装工程有限公司 | Bridge anti-collision retaining wall construction method |
| CN115026927A (en) * | 2022-06-30 | 2022-09-09 | 湖北益通建设股份有限公司 | Die for prefabricated anti-collision guardrail of assembled bridge and using method of die |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |