CN208577956U - A kind of pile-column hangar tunnel being capable of providing horizontal force - Google Patents
A kind of pile-column hangar tunnel being capable of providing horizontal force Download PDFInfo
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- CN208577956U CN208577956U CN201821018159.6U CN201821018159U CN208577956U CN 208577956 U CN208577956 U CN 208577956U CN 201821018159 U CN201821018159 U CN 201821018159U CN 208577956 U CN208577956 U CN 208577956U
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- column
- hangar tunnel
- pile
- anchor head
- horizontal force
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Abstract
The utility model discloses a kind of pile-column hangar tunnels for being capable of providing horizontal force, including pile foundation, close to hangar tunnel interior wall, the flexible pavement of massif, flexible pavement is between foundation pile and hangar tunnel interior wall, column is additionally provided at the top of foundation pile, it is pushed up equipped with hangar tunnel hole at the top of column, casing is equipped in flexible pavement, the inside of casing is equipped with flexible draw bar, the outside of base is equipped with stake top anchor head, interior wall anchor head is equipped in hangar tunnel within the walls, one end of flexible draw bar is connect with stake top anchor head, and the other end is connect with interior wall anchor head.The utility model service sleeve on flexible pavement, flexible draw bar is set in casing, instead of traditional armored concrete straining beam, as the main bearing member for keeping structural stability, since the set pipe sleeve of setting is on flexible draw bar, it can construct to avoid pavement structure or vehicle rolls repeatedly on road surface and causes roadbed subsidence influence caused by its structure stress, due to structural flexibility, the disease of cracking will not be deformed at stake top anchor head.
Description
Technical field
The utility model relates to traffic safety protection technology fields, and in particular to one kind is capable of providing horizontal force
Pile-column hangar tunnel.
Background technique
Traditional pile-column hangar tunnel generally requires setting perpendicular to road direction in stake top (at road surface) (i.e. road is lateral)
Armored concrete binder (hereinafter referred to as " straining beam ") is to guarantee the stability of hangar tunnel lateral frame.And now road construction mostly with
Based on asphalt concrete pavement, belong to flexible pavement, in the construction process each layer of road structure is required to be pressed repeatedly
It is real.Traditional straining beam belongs to armored concrete rigid structure, longitudinally every along road according to the deployment scenarios of pile foundation on the outside of hangar tunnel
It can be arranged together every 5~8m, so that the case where road surface becomes hard and soft alternate arrangement in hangar tunnel, not only surface evenness can be by
It influences, the junction of hangar tunnel straining beam and stake top is also easy craze and transfiguration, influences the overall stability of hangar tunnel.
Utility model content
Technical problem to be solved in the utility model is that traditional rigid straining beam since steel is soft alternate causes road surface
The phenomenon that out-of-flatness, while vehicle rolls rigid straining beam and straining beam and stake top connector is made craze and transfiguration occur, influences hangar tunnel
Structural stability solves problem above, and it is an object of the present invention to provide a kind of pile-column hangar tunnel for being capable of providing horizontal force.
The utility model is achieved through the following technical solutions:
A kind of pile-column hangar tunnel being capable of providing horizontal force, including foundation pile, close to the hangar tunnel interior wall of massif, flexibility
Road surface, the flexible pavement are additionally provided with column, set at the top of column between foundation pile and hangar tunnel interior wall at the top of the foundation pile
Have hangar tunnel hole top, be equipped with several casings in the flexible pavement, the inside of described sleeve pipe is equipped with flexible draw bar, the base it is outer
Side is equipped with stake top anchor head, is equipped with interior wall anchor head within the walls in the hangar tunnel, and one end of the flexible draw bar is connect with stake top anchor head,
The other end is connect with interior wall anchor head.The utility model service sleeve on flexible pavement, is arranged flexible draw bar in casing, instead of
Traditional armored concrete straining beam, as the main bearing member for keeping structural stability, since the set pipe sleeve of setting is soft
Property pull rod on, therefore can construct to avoid pavement structure or vehicle roll repeatedly on road surface and cause roadbed subsidence to its structure
It is influenced caused by stress, simultaneously because structural flexibility, will not be deformed the disease of cracking at stake top anchor head.
Further, the axis of the interior wall anchor head and the axis of stake top anchor head are on same straight line.
Further, the flexible draw bar is steel strand wires.
Further, described sleeve pipe is steel pipe.
Further, rust-proof coating is additionally provided in described sleeve pipe, the rust-proof coating is paraffin or butter.
Further, the top on the hangar tunnel hole top is additionally provided with several flexible support rods, the top of the support rod
Portion is equipped with inclined steel plate.
Further, it is additionally provided with waterproof layer in the inclined steel plate, waterproof layer is laid in inclined steel plate, the waterproof layer
It is equipped with absorbing energy layer, absorbing energy layer is laid on waterproof layer.
Further, the absorbing energy layer is made of foamed aluminium material or polyurethane foamed material, and the waterproof layer is high poly-
Object modified asphalt waterproof coiled material.
Further, reinforcement is additionally provided on the column, reinforcing rib one end is connect with column, and the other end and hangar tunnel hole top connect
It connects.
The utility model compared with prior art, has the following advantages and benefits:
1, a kind of pile-column hangar tunnel for being capable of providing horizontal force of the utility model, the flexible draw bar of setting can play
The effect of pile-column hangar tunnel stability is provided, conventional steel bar concrete straining beam can be substituted, while flexible draw bar steel strand wires need
It is attached to steel pipe, therefore it can construct to avoid pavement structure or vehicle rolls repeatedly on road surface and roadbed subsidence is caused to tie it
It is influenced caused by structure stress, and due to structural flexibility, the disease of cracking will not be deformed at stake top anchor head；
2, a kind of pile-column hangar tunnel for being capable of providing horizontal force of the utility model, when thering is stone to fall down on upward slope
When, the absorbing energy layer of setting can reduce stone to the impact force of hangar tunnel, improve the shock resistance effect of hangar tunnel.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model casing.
Label and corresponding parts title in attached drawing:
1- casing, 2- flexible draw bar, 3- flexible pavement, 4- interior wall anchor head, 5- hangar tunnel interior wall, 6- foundation pile, 7- stake top anchor head,
8- reinforcing rib, 9- column, 10- hangar tunnel hole top, 11- absorbing energy layer, 12- waterproof layer, 13- support rod, 14- inclined steel plate, 15- are anti-
Become rusty coating.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of pile-column hangar tunnel for being capable of providing horizontal force of the utility model, including foundation pile 6,
Flexible pavement 3 and hangar tunnel interior wall 5 close to massif, the flexible pavement 3 are described between foundation pile 6 and hangar tunnel interior wall 5
The top of foundation pile 6 is equipped with column 9, and the top of column 9 is equipped with hangar tunnel hole top 10, and the end-rack on hangar tunnel hole top 10 is located in hangar tunnel
On wall 5, be equipped with several casings 1 being parallel to each other in the flexible pavement 3, described sleeve pipe 1 is steel pipe, the length of casing 1 with it is soft
Property road surface 3 equivalent width, flexible draw bar 2 is equipped in described sleeve pipe 1, flexible draw bar 2 is steel strand wires, is also set in described sleeve pipe 1
There is rust-proof coating 15, the rust-proof coating 15 is paraffin or butter, and the rust-proof coating 15 of setting, which can be avoided, to be arranged in casing 1
Interior flexible draw bar 2 corrodes, and stake top anchor head 7 is additionally provided on the side wall of the foundation pile 6, is equipped with interior wall anchor head 4 in hangar tunnel interior wall 5,
And the axis of the axis of stake top anchor head 7 and interior wall anchor head 4, on same straight line, interior wall anchor head 4 and stake top anchor head 7 are
The prior art is all made of the anchor head of same size, and one end of the flexible draw bar 2 is inserted into foundation pile 6 to be connected with stake top anchor head 7
It connects, the other end is inserted in hangar tunnel interior wall 5 and connect with interior wall anchor head 4, using interior wall anchor head 4 and stake top anchor head 7 to flexible draw bar 2
Tension is improved, so that flexible draw bar 2 is in straight condition, when foundation pile 6 shifts outward, the flexible draw bar 2 of setting is
Pulling force can be passively provided, guarantee the stability of foundation pile 6, simultaneously as flexible draw bar 2 is arranged in casing 1, casing 1 can be held
3 construction rolling of flexible pavement and vehicular load are carried, avoids the phenomenon that pavement roughness is caused because hard and soft alternate in road surface, simultaneously
Since, there are gap, which can bear certain roadbed subsidence deformation and twist without influencing steel between flexible draw bar 2 and casing 1
Line stress, can be according to circumstances again to stake top anchor if the relaxation of flexible draw bar 2 or the pulling force provided are insufficient during construction
First 7 carry out tensioning, provide certain prestressing force, meet the stability of pile-column hangar tunnel lateral frame.
Embodiment 2
As described in Figure 1, on the basis of embodiment 1, the top on the hangar tunnel hole top 10 is additionally provided with several flexible
Support rod 13, the support rod 13 are fabricated using spring steel, have certain elasticity, the top of the support rod 13 is equipped with
Inclined steel plate 14, inclined steel plate 14 are inclined on support rod 13, so that when thering is stone to fall down on hillside, stone energy
It is enough to be slid from inclined steel plate 14, it avoids stone from being deposited on hangar tunnel hole top 10, simultaneously because support rod 13 has elasticity, makes
It obtains stone falling when in inclined steel plate 14, support rod 13 can reduce the impact force to hangar tunnel hole top 10, improve hangar tunnel
Impact resistance, the top of the inclined steel plate 14 are equipped with waterproof layer 12, and the waterproof layer 12 is high-polymer modified pitch waterproof
Coiled material can play the role of waterproof, and waterproof layer 12 is laid on the top of inclined steel plate 14, and the top of the waterproof layer 12 is equipped with
Absorbing energy layer 11, absorbing energy layer 11 are also laid on waterproof layer 12, and the absorbing energy layer 11 is foamed aluminium material or polyurethane foamed material
It is fabricated, the absorbing energy layer 11 of setting can further increase the impact resistance of hangar tunnel, reduce stone landing on hillside and crash
Destruction caused by hitting；Reinforcing rib 8 is additionally provided on the column 9,8 one end of reinforcing rib is connect with column 9, and the other end and hangar tunnel hole are pushed up
10 welding, the reinforcing rib 8 of setting are capable of the bonding strength of column 9 and hangar tunnel hole top 10.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of pile-column hangar tunnel for being capable of providing horizontal force, including foundation pile (6), close to massif hangar tunnel interior wall (5),
Flexible pavement (3), the flexible pavement (3) are located between foundation pile (6) and hangar tunnel interior wall (5), and the top of the foundation pile (6) is also set
Have column (9), the top of column (9) is equipped with hangar tunnel hole top (10), which is characterized in that be equipped in the flexible pavement (3) several
Casing (1), the inside of described sleeve pipe (1) are equipped with flexible draw bar (2), and the outside of the foundation pile (6) is equipped with stake top anchor head
(7), interior wall anchor head (4) being equipped in the hangar tunnel interior wall (5), one end of the flexible draw bar (2) is connect with stake top anchor head (7),
The other end is connect with interior wall anchor head (4).
2. a kind of pile-column hangar tunnel for being capable of providing horizontal force according to claim 1, which is characterized in that in described
The axis of joist anchor head (4) and the axis of stake top anchor head (7) are on same straight line.
3. a kind of pile-column hangar tunnel for being capable of providing horizontal force according to claim 1, which is characterized in that described soft
Property pull rod (2) be steel strand wires.
4. a kind of pile-column hangar tunnel for being capable of providing horizontal force according to claim 1, which is characterized in that the set
Managing (1) is steel pipe.
5. a kind of pile-column hangar tunnel for being capable of providing horizontal force according to claim 1, which is characterized in that the set
It is additionally provided with rust-proof coating (15) in pipe (1), the rust-proof coating (15) is paraffin or butter.
6. a kind of pile-column hangar tunnel for being capable of providing horizontal force according to claim 1, which is characterized in that the canopy
Several flexible support rods (13) are additionally provided at the top of hole Dong Ding (10), the top of the support rod (13) is equipped with inclination steel
Plate (14).
7. a kind of pile-column hangar tunnel for being capable of providing horizontal force according to claim 6, which is characterized in that described to incline
It is additionally provided with waterproof layer (12) on oblique steel plate (14), waterproof layer (12) is laid on inclined steel plate (14), on the waterproof layer (12)
Equipped with absorbing energy layer (11), absorbing energy layer (11) is laid on waterproof layer (12).
8. a kind of pile-column hangar tunnel for being capable of providing horizontal force according to claim 7, which is characterized in that the suction
Ergosphere (11) is made of foamed aluminium material or polyurethane foamed material, and the waterproof layer (12) is high-polymer modified pitch waterproof roll
Material.
9. a kind of pile-column hangar tunnel for being capable of providing horizontal force according to claim 1, which is characterized in that described vertical
It is additionally provided on column (9) reinforcing rib (8), reinforcing rib (8) one end is connect with column (9), and the other end is connect with hangar tunnel hole top (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821018159.6U CN208577956U (en) | 2018-06-28 | 2018-06-28 | A kind of pile-column hangar tunnel being capable of providing horizontal force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821018159.6U CN208577956U (en) | 2018-06-28 | 2018-06-28 | A kind of pile-column hangar tunnel being capable of providing horizontal force |
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| Publication Number | Publication Date |
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| CN208577956U true CN208577956U (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821018159.6U Active CN208577956U (en) | 2018-06-28 | 2018-06-28 | A kind of pile-column hangar tunnel being capable of providing horizontal force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910539A (en) * | 2020-06-29 | 2020-11-10 | 中铁第一勘察设计院集团有限公司 | Bridge and tunnel integrated energy dissipation protective structure |
-
2018
- 2018-06-28 CN CN201821018159.6U patent/CN208577956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910539A (en) * | 2020-06-29 | 2020-11-10 | 中铁第一勘察设计院集团有限公司 | Bridge and tunnel integrated energy dissipation protective structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: 610000 No. 35 Taisheng North Road, Chengdu, Sichuan Province Patentee after: Sichuan Transportation Survey and Design Research Institute Co., Ltd. Address before: 610000 No. 35 Taisheng North Road, Chengdu, Sichuan Province Patentee before: SICHUAN COMMUNICATION SURVEYING&DESIGN INSTITUTE |
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| TR01 | Transfer of patent right |