CN209129622U - Precast concrete tunnel arch bar - Google Patents
Precast concrete tunnel arch bar Download PDFInfo
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- CN209129622U CN209129622U CN201821828102.2U CN201821828102U CN209129622U CN 209129622 U CN209129622 U CN 209129622U CN 201821828102 U CN201821828102 U CN 201821828102U CN 209129622 U CN209129622 U CN 209129622U
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Abstract
The utility model provides a kind of precast concrete tunnel arch bar, and arch top plate is arc panel, and the circumferential connecting pin of two of plate, an end face is level, and other end is vertical；Junction steel plate screw hole on the steel plate of vertical connecting pin is located between two stress arch steels of horizontal distribution；Horizontal connection end steel plate is located at the vertical end face of plate, and the junction steel plate screw hole of horizontal connection end steel plate is located between two stress arch steels being distributed vertically；Several stress arc independence reinforcing bars are respectively provided in the top and bottom integrally reinforced between steelframe, several equally distributed ring muscle are set, whole reinforcement steelframe, stress arc independence reinforcing bar are waled.The utility model has the beneficial effects that template can be saved, improve execution conditions when production, raise labour productivity, accelerate construction progress, guarantees construction quality.The arch bar of no intermediate supports can be provided for large scale, large span, big sections of tunnel.
Description
Technical field
The utility model belongs to Impacts Evaluation of Urban Tunnel engineering field and urban operating mechanism technical field, more particularly to a kind of pre-
Concrete tunnel arch bar processed.
Background technique
Urban transportation construction at present is like a raging fire, as country is pushed further into pipe gallery, sponge Urban strategy, China
Big and medium-sized cities will start the new round climax of underground engineering construction, and due to the scarcity of the underground space, to collection, " Urban Underground is comprehensive
The demand of the Urban Underground Complex of conjunction piping lane, Urban Underground expressway, urban underground construction space " is huge.
The exploitation and construction of Japan and the American-European underground space maintain the leading position, and advocate at first and propose underground city and city
The synthesization of city's underground space and three-dimensional utility strategies, nineteen ninety propose Tokyo Declaration: the Devoting Major Efforts To Developing underground space, start people
Class new cave period, International Tunnelling Association in 2010 expand to tunnel and underground space association and declare: 21 century is underground
The century in space.
To mark international metropolis, become extensive style, booth large flat bread urban development pattern into intensive, solid mode, to underground
Want space；Break through urban land, air, water source, greenery patches, the per capita constraint of the resource environments total amount such as city space, the energy, environment；
Sea, greening deficiency, real estate finance transition, old town are seen to traffic congestion, air dirt, noise pollution, visual pollution, city
The urban disease that the tricks such as vigor decline incur life carries out comprehensive improvement；Change made in China cultivates height leading in the world into Created in China
Hold industry cluster.
Cities of Foreign Countries underground space development is with a long history, mostly combines commercial facility with Large Underground transport hub and stops
Parking lot holds a variety of traffic forms in the underground space synthesis type presentation of one.In the world, Japan and America and Europe are in underground sky
Between exploitation and construction maintain the leading position, advocate and propose the synthesization and solid of underground city and urban underground space at first
Change utility strategies.Totally see have out when including many countries of underground space synthesis of multiple transportation modes or multiple functions
It is existing, there is not yet collection " Urban Underground pipe gallery, Urban Underground expressway, urban underground construction space " Urban Underground Complex
Type.Therefore, there is an urgent need to develop underground space synthesises, adapt to national green building and the strategy of sustainable development.
Utility model content
Utility model aims to solve the assembling problems of underground tunnel project, especially solution large span, big ruler
The assembly problem of degree, big sections of tunnel vault.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of precast concrete tunnel arch bar mainly includes arch top plate, vertical connection reinforcement rib, horizontal connection reinforcement
Rib is bi-directionally connected installation big angle mouthful, is bi-directionally connected the small angle mouthful of installation, circumferential horizontal connection installation notch, longitudinally connected mounting groove
Mouth, circumferential vertical connection installation notch, screw hole, whole reinforcement steelframe, stress arc independence reinforcing bar, ring muscle；
Arch top plate is arc panel, and the circumferential connecting pin of two of plate, an end face is level, and other end is vertical；In water
Vertical connection reinforcement rib is respectively set in planar end surface, the two sides of plate, and the plane that vertical connection reinforcement rib is connect with horizontal end face is perpendicular
It faces directly；In vertical end face, horizontal connection ribs is respectively set in the two sides of plate, what horizontal connection ribs was connect with vertical end face
Plane is horizontal plane；
It is bi-directionally connected the small angle mouthful of installation in being respectively set for the both ends of vertical connection reinforcement rib, and opens up screw hole, wherein
Two vertical screw holes lead to horizontal end face, and a horizontal screw hole leads to vertical side end face；The two of horizontal connection ribs
Being respectively set for end is bi-directionally connected installation big angle mouthful, and opens up screw hole, and the horizontal screw hole of two of them leads to vertical end face, and one
Horizontal screw hole leads to vertical side end face；The circumferential vertical connection installation notch of setting between the small angle mouthful of installation are being bi-directionally connected,
And it opens up two vertical screw holes and leads to horizontal end face；Being bi-directionally connected between installation big angle mouthful, several circumferential horizontal connection peaces are set
Tankage mouth, and open up two vertical screw holes and lead to vertical end face；
Longitudinally connected installation notch and screw hole connection are set on arch top plate for longitudinally connected；
It is being bi-directionally connected installation big angle mouthful and is being bi-directionally connected the corresponding position in the small angle mouthful of installation and circumferential horizontal connection peace
Elongated whole reinforcement steelframe is arranged in tankage mouth position corresponding with the vertical connection installation notch of circumferential direction, and entirety reinforces the perpendicular of steelframe
Straight connecting pin steel plate is located at the horizontal end face of plate；
Junction steel plate screw hole on the steel plate of vertical connecting pin is located between two stress arch steels of horizontal distribution；It is horizontal
Connecting pin steel plate is located at the vertical end face of plate, and the junction steel plate screw hole of horizontal connection end steel plate is located at two stress being distributed vertically
Between arch steel；Several stress arc independence reinforcing bars are respectively provided with integrally reinforcing the top and bottom between steelframe,
Several equally distributed ring muscle are set, and ring muscle is ring-type, reinforces steelframe, stress arc independence stirrup for whole
Firmly.
Further, the whole steelframe of reinforcing mainly includes stress arch steel, horizontal connection end steel plate, vertical connection
Steel plate, junction steel plate screw hole, horizontal connection is held to enhance muscle, vertical connecting reinforcement,
Root stress arch steel is arched ribs, is located at corner, both ends respectively with horizontal connection end steel plate and
Vertical connecting pin steel plate, connection type are welding；Horizontal connection end steel plate is vertical steel plate, four of steel plate at horizontal connection end
Interior angle opens junction steel plate screw hole, and four horizontal connections are welded on the steel plate of horizontal connection end enhances muscle, wherein a horizontal connection increases
The tie point of strengthening tendons and horizontal connection end steel plate is located at the connection of lower layer's root stress arch steel Yu horizontal connection end steel plate
The underface of point after level is overhanging and is folded upward at, and intersects respectively with upper layer stress arch steel；Another horizontal connection enhancing
The tie point of muscle and flushconnection end steel plate is located at the tie point of lateral root stress arch steel and horizontal connection end steel plate
Surface, it is horizontal it is overhanging after and bend downward, and intersect respectively with lower layer stress arch steel；
Vertical connecting pin steel plate is horizontal steel plate, opens junction steel plate screw hole in four interior angles of vertical connecting pin steel plate；
On vertical connecting pin steel plate weld four vertical connecting reinforcements, wherein a vertical connecting reinforcement with connect vertically
The tie point for connecing end steel plate is located at the inside of the tie point of lateral root stress arch steel and vertical connecting pin steel plate in arc, erects
It is straight to intersect upwards and respectively with outer layer stress arch steel；The tie point of another vertical connecting reinforcement and vertical connecting pin steel plate
It is located at the outside of the lateral root stress arch steel of arc and the tie point of vertical connecting pin steel plate, it is vertical overhanging rear and inside
Bending, and intersect respectively with two vertical connecting reinforcements of inside.
Beneficial effect
The utility model has the beneficial effects that template can be saved, improve execution conditions when production, improves labour production
Rate accelerates construction progress, and guarantees construction quality.No intermediate supports can be provided for large scale, large span, big sections of tunnel
Arch bar.
Detailed description of the invention
The precast concrete tunnel arch bar in the utility model is described further with reference to the accompanying drawing:
Fig. 1 is precast concrete tunnel arch bar floor map；
Fig. 2 is the positive elevational schematic view of precast concrete tunnel arch bar；
Fig. 3 is precast concrete tunnel arch bar reinforcing bar configuration plane schematic diagram；
Fig. 4 is that precast concrete tunnel arch bar reinforcing bar configures positive elevational schematic view.
In figure: 1 is arch top plate；2 be vertical connection reinforcement rib；3 be horizontal connection ribs；4 be to be bi-directionally connected installation
Big angle mouthful；5 install small angle mouthful to be bi-directionally connected；6 be circumferential horizontal connection installation notch；7 be longitudinally connected installation notch；8 are
Circumferential vertical connection installation notch；9 be screw hole；10 reinforce steelframe to be whole；10-1 is stress arch steel；10-2 is horizontal connects
Connect end steel plate；10-3 is vertical connecting pin steel plate；10-4 is junction steel plate screw hole；11 be stress arc independence reinforcing bar；12 be ring
Muscle.
Specific embodiment:
In order to further illustrate the utility model, the utility model is retouched in detail with reference to the accompanying drawings and embodiments
It states, but they cannot be interpreted as to the restriction to scope of protection of the utility model.
Embodiment: a kind of precast concrete tunnel arch bar, as shown in Fig. 1 ~ Fig. 4,
Precast concrete tunnel arch bar, including it is arch top plate 1, vertical connection reinforcement rib 2, horizontal connection ribs 3, two-way
Connection installation big angle mouthfuls 4, be bi-directionally connected the small angle mouthful 5 of installation, circumferential horizontal connection installation notch 6, longitudinally connected installation notch 7,
Circumferential vertical connection installation notch 8, screw hole 9, whole reinforcement steelframe 10, stress arc independence reinforcing bar 11, ring muscle 12；
Arch top plate 1 is arc panel, and the circumferential connecting pin of two of plate, an end face is level, and other end is vertical；In water
Vertical connection reinforcement rib 2 is respectively set in planar end surface, the two sides of plate, and the plane that vertical connection reinforcement rib 2 is connect with horizontal end face is
Vertical plane；In vertical end face, horizontal connection ribs 3 is respectively set in the two sides of plate, and horizontal connection ribs 3 and vertical end face connect
The plane connect is horizontal plane；
It is bi-directionally connected the small angle mouthful 5 of installation in being respectively set for the both ends of vertical connection reinforcement rib 2, and opens up screw hole 9,
In two vertical screw holes 9 lead to horizontal end face, a horizontal screw hole 9 leads to vertical side end face；In horizontal connection ribs 3
Being respectively set for both ends be bi-directionally connected installation big angle mouthfuls 4, and open up screw hole 9, the horizontal screw hole 9 of two of them leads to vertical end
Face, a horizontal screw hole 9 lead to vertical side end face；It is being bi-directionally connected the circumferential vertical connection of setting between the small angle mouthful 5 of installation
Installation notch 8, and open up two vertical screw holes 9 and lead to horizontal end face；Being bi-directionally connected between installation big angle mouthful 4, several rings are set
To horizontal connection installation notch 6, and opens up two vertical screw holes 9 and lead to vertical end face；
It is being bi-directionally connected installation big angle mouthful 4 and is being bi-directionally connected installation 5 corresponding positions of small angle mouthful and circumferential horizontal connection
Installation notch 6 and the circumferential vertical connection corresponding position of installation notch 8 are arranged elongated entirety and reinforce steelframe 10, whole to reinforce steel
The vertical connecting pin steel plate 10-3 of frame 10 is located at the horizontal end face of plate；
Longitudinally connected installation notch 7 and 9 connection of screw hole are set on arch top plate 1 for longitudinally connected；
Junction steel plate screw hole 10-4 on vertical connecting pin steel plate 10-3 is located at two stress arch steels of horizontal distribution
Between 10-1；Horizontal connection end steel plate 10-2 is located at the vertical end face of plate, the junction steel plate screw hole of horizontal connection end steel plate 10-2
10-4 is located between two stress arch steel 10-1 being distributed vertically；Integrally reinforcing, the top and bottom between steelframe 10 are equal
Several stress arc independence reinforcing bars 11 are set,
Several equally distributed ring muscle 12 are set, and ring muscle 12 is ring-type, reinforces steelframe 10, stress arc independence for whole
Reinforcing bar 11 is waled.
The whole steelframe 10 of reinforcing includes stress arch steel 10-1, horizontal connection end steel plate 10-2, vertical connecting pin
Steel plate 10-3, junction steel plate screw hole 10-4, horizontal connection enhance muscle 10-5, vertical connecting reinforcement 10-6,
4 stress arch steel 10-1 are arched ribs, are located at 4 corners, both ends respectively with horizontal connection end
Steel plate 10-2 and vertical connecting pin steel plate 10-3, connection type are welding；Flushconnection end steel plate 10-2 is vertical steel plate, in level
Four interior angles of connecting pin steel plate 10-2 open junction steel plate screw hole 10-4, and four levels are welded on the steel plate 10-2 of horizontal connection end
Connecting reinforcement 10-5, wherein 2 horizontal connection enhancing muscle 10-5 and the tie point of horizontal connection end steel plate 10-2 are located at
The underface of the tie point of 2 stress arch steel 10-1 of lower layer and horizontal connection end steel plate 10-2, it is horizontal overhanging rear and upward
Bending, and intersect respectively with upper layer stress arch steel 10-1；Another 2 horizontal connections enhancing muscle 10-5 and horizontal connection end steel plate
The tie point of 10-2 be located at the tie point of the 2 stress arch steel 10-1 in upside and horizontal connection end steel plate 10-2 just on
Side after level is overhanging and bends downward, and intersects respectively with lower layer stress arch steel 10-1；
Vertical connecting pin steel plate 10-3 is horizontal steel plate, opens connection steel in four interior angles of vertical connecting pin steel plate 10-3
Plate screw hole 10-4；
Four vertical connecting reinforcement 10-6 are welded on vertical connecting pin steel plate 10-3, wherein 2 vertical link enhancements
Muscle 10-6 and the tie point of vertical connecting pin steel plate 10-3 be located on the inside of arc 2 stress arch steel 10-1 with connect vertically
The inside for holding the tie point of steel plate 10-3, intersects respectively straight up and with outer layer stress arch steel 10-1；Another 2 connect vertically
Connect enhancing muscle 10-6 and vertical connecting pin steel plate 10-3 tie point be located at 2, the outside stress arch steel 10-1 of arc with
The outside of the tie point of vertical connecting pin steel plate 10-3, it is vertical it is overhanging after and bend inwards, and connect vertically with two of inside
Enhancing muscle 10-6 intersects respectively.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (2)
1. a kind of precast concrete tunnel arch bar mainly adds including arch top plate (1), vertical connection reinforcement rib (2), horizontal connection
Strong rib (3), be bi-directionally connected installation big angle mouthful (4), be bi-directionally connected the small angle mouthful (5) of installation, circumferential horizontal connection installation notch (6),
Longitudinally connected installation notch (7), circumferential vertical connection installation notch (8), screw hole (9), whole reinforcement steelframe (10), stress arc
Independent reinforcing bar (11), ring muscle (12), it is characterised in that:
Arch top plate (1) is arc panel, and the circumferential connecting pin of two of plate, an end face is level, and other end is vertical；In level
Vertical connection reinforcement rib (2), the plane that vertical connection reinforcement rib (2) connect with horizontal end face is respectively set in end face, the two sides of plate
For vertical plane；In vertical end face, the two sides of plate are respectively set horizontal connection ribs (3), horizontal connection ribs (3) and vertical
The plane of end face connection is horizontal plane；
It is bi-directionally connected the small angle mouthful (5) of installation in being respectively set for the both ends of vertical connection reinforcement rib (2), and opens up screw hole (9),
The vertical screw hole of two of them (9) leads to horizontal end face, and a horizontal screw hole (9) leads to vertical side end face；In horizontal connection
Being respectively set for the both ends of ribs (3) is bi-directionally connected installation big angle mouthful (4), and opens up screw hole (9), the horizontal spiral shell of two of them
Vertical end face is led in hole (9), and a horizontal screw hole (9) leads to vertical side end face；Be bi-directionally connected installation small angle mouthful (5) it
Between circumferential vertical connection installation notch (8) is set, and open up two vertical screw holes (9) and lead to horizontal end face；It is being bi-directionally connected peace
Several circumferential horizontal connection installation notch (6) are set between dress big angle mouthful (4), and opens up two vertical screw holes (9) and leads to vertically
End face；
Longitudinally connected installation notch (7) and screw hole (9) connection are set on arch top plate (1) for longitudinally connected；
It is being bi-directionally connected installation big angle mouthful (4) and is being bi-directionally connected the corresponding position of the small angle mouthful (5) of installation and circumferential horizontal connection
Elongated whole reinforcement steelframe (10) is arranged in installation notch (6) and the corresponding position of circumferential vertical connection installation notch (8), whole
The vertical connecting pin steel plate (10-3) for reinforcing steelframe (10) is located at the horizontal end face of plate；
Junction steel plate screw hole (10-4) on vertical connecting pin steel plate (10-3) is located at two stress arch steels of horizontal distribution
Between (10-1)；Horizontal connection end steel plate (10-2) is located at the vertical end face of plate, the connection steel of horizontal connection end steel plate (10-2)
Plate screw hole (10-4) is located between two stress arch steels (10-1) being distributed vertically；Integrally reinforcing between steelframe (10)
Top and bottom are respectively provided with several stress arc independence reinforcing bars (11),
Several equally distributed ring muscle (12) are set, and ring muscle (12) is ring-type, and whole reinforcement steelframe (10), stress arc is only
Vertical reinforcing bar (11) are waled.
2. precast concrete tunnel arch bar according to claim 1, it is characterised in that: whole reinforcement steelframe (10) is main
Including stress arch steel (10-1), horizontal connection end steel plate (10-2), vertical connecting pin steel plate (10-3), junction steel plate screw hole
(10-4), horizontal connection enhance muscle (10-5), vertical connecting reinforcement (10-6),
4 stress arch steels (10-1) are arched ribs, are located at 4 corners, both ends respectively with horizontal connection end steel
Plate (10-2) and vertical connecting pin steel plate (10-3), connection type are welding；Horizontal connection end steel plate (10-2) is vertical steel plate,
Junction steel plate screw hole (10-4) is opened in four interior angles of horizontal connection end steel plate (10-2), on horizontal connection end steel plate (10-2)
Four horizontal connection enhancings muscle (10-5) are welded, wherein 2 horizontal connection enhancings muscle (10-5) and horizontal connection end steel plate (10-
2) tie point is being located at the tie point of 2 stress arch steels (10-1) of lower layer and horizontal connection end steel plate (10-2) just
Lower section after level is overhanging and is folded upward at, and intersects respectively with upper layer stress arch steel (10-1)；Another 2 horizontal connections increase
The tie point of strengthening tendons (10-5) and flushconnection end steel plate (10-2) is located at the stress arch steel (10-1) of upside 2 and level
The surface of the tie point of connecting pin steel plate (10-2), it is horizontal it is overhanging after and bend downward, and with lower layer's stress arch steel
(10-1) intersects respectively；
Vertical connecting pin steel plate (10-3) is horizontal steel plate, opens connection steel in four interior angles of vertical connecting pin steel plate (10-3)
Plate screw hole (10-4)；
Four vertical connecting reinforcements (10-6) are welded on vertical connecting pin steel plate (10-3), wherein 2 vertical link enhancements
Muscle (10-6) and the tie point of vertical connecting pin steel plate (10-3) are located at 2 stress arch steels (10-1) on the inside of arc and erect
The inside of the tie point of straight connecting pin steel plate (10-3), intersects respectively straight up and with outer layer stress arch steel (10-1)；
The tie point of another 2 vertical connecting reinforcements (10-6) and vertical connecting pin steel plate (10-3) be located at 2, the outside of arc by
The outside of the tie point of power arch steel (10-1) and vertical connecting pin steel plate (10-3), it is vertical it is overhanging after and bend inwards, and
Intersect respectively with two vertical connecting reinforcements (10-6) of inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828102.2U CN209129622U (en) | 2018-11-07 | 2018-11-07 | Precast concrete tunnel arch bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828102.2U CN209129622U (en) | 2018-11-07 | 2018-11-07 | Precast concrete tunnel arch bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209129622U true CN209129622U (en) | 2019-07-19 |
Family
ID=67244161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821828102.2U Active CN209129622U (en) | 2018-11-07 | 2018-11-07 | Precast concrete tunnel arch bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209129622U (en) |
-
2018
- 2018-11-07 CN CN201821828102.2U patent/CN209129622U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200427 Address after: No. 4993, middle section of Tongdu Avenue, Tongling City, Anhui Province Patentee after: Anhui Huatong Road and Bridge Engineering Co., Ltd Address before: Hunnan Hunnan Road Shenyang city Liaoning province 110168 No. 9 Patentee before: SHENYANG JIANZHU University |