CN207003212U - A kind of combined truss arch bridge - Google Patents
A kind of combined truss arch bridge Download PDFInfo
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- CN207003212U CN207003212U CN201720573779.5U CN201720573779U CN207003212U CN 207003212 U CN207003212 U CN 207003212U CN 201720573779 U CN201720573779 U CN 201720573779U CN 207003212 U CN207003212 U CN 207003212U
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- fixedly connected
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- crossbeam
- arch bridge
- bridge pier
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Abstract
It the utility model is related to bridge technology field, and disclose a kind of combined truss arch bridge, including crossbeam, the bottom of the crossbeam is fixedly connected with the first bridge pier, the bottom of first bridge pier is fixedly connected with the first fixed pedestal, the bottom of the crossbeam at the top of subarch beam with being fixedly connected, and the both sides of the subarch beam are connected by inner thread of the fixing bolt respectively with two grooves that are screwed, and the groove that is screwed described in two is opened in the side of the first bridge pier and the second bridge pier respectively.The combined truss arch bridge, pass through the setting of fixing bolt, the groove that is screwed, the second bridge pier, fixed cover, reinforcing prop and the second fixed pedestal, arch bridge is set to realize that combination connection is formed, it is all to carry out overall pouring to be formed by reinforced concrete when building so to solve the problems, such as existing arch bridge, this avoid the situation generation for causing whole arch bridge needs dismounting to be built again when the damage of some of arch bridge positions, this avoid manpower and financial resources waste.
Description
Technical field
Bridge technology field is the utility model is related to, specially a kind of combined truss arch bridge.
Background technology
Bridge, refer generally to be erected in rivers,lakes and seas, the structures for making traffic etc. smoothly to pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic needs and set up make
Current more easily building.Bridge is typically made up of superstructure, substructure, bearing and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Bearing is spanning knot
The load transfer device that the supporting place of structure and bridge pier or abutment is set；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection,
Training works etc., arch bridge are referred in perpendicular to encircle the bridge as the main supporting member of structure.Arch bridge is in container
Powder layer in if forming the pressure that can bear top powder without by face of this pressure transmission to lower section, this face is referred to as encircleing
Bridge.Arch bridge is the curved surface to raise up, and its maximum principal stress acts on along arch bridge curved surface, along the minimum principal stress of arch bridge vertical direction
It is zero.May occur the formation of arch bridge and disintegrating procedue, such a arch repeatedly during the powder outflow carried out under gravity
Bridge is referred to as dynamic arch bridge.
At present, existing arch bridge, it is essentially all that shape is poured by reinforced concrete progress entirety when building
Into being unable to be combined formula and build, cause whole arch bridge needs to be torn open when some position of arch bridge can so damaged
Except being built again, so serious wastes manpower and financial resources, can also cause the inconvenience of traffic.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of combined truss arch bridge, possesses and conveniently repaiies for and change
The advantages that, solve the problems, such as causes whole arch bridge needs to be removed when some position damage of arch bridge is built again.
（Two）Technical scheme
To realize above-mentioned conveniently repair to provide following technical scheme with replacing purpose, the utility model：A kind of combined type arch
Bridge, including crossbeam, the bottom of the crossbeam are fixedly connected with the first bridge pier, and the bottom of first bridge pier is fixedly connected with first
Fixed pedestal, with being fixedly connected at the top of subarch beam, the both sides of the subarch beam pass through fixing bolt for the bottom of the crossbeam
The inner thread with two grooves that are screwed is connected respectively, and the groove that is screwed described in two is opened in the first bridge pier and second respectively
The side of bridge pier, the inside of the top insertion fixed cover of second bridge pier are simultaneously connected, the fixed cover by concreting
Be fixedly connected on the bottom of crossbeam, the bottom of second bridge pier is fixedly connected with one end of reinforcing prop, the reinforcing prop it is another
One end and the second fixed pedestal, the side of second bridge pier are fixedly connected with support block, and the top of the support block, which is fixed, to be connected
Main arch beam is connected to, the top of the main arch beam is fixedly connected with the centre position of crossbeam bottom, and the top of the main arch beam is fixed
Fixed seat is connected with, the top of the fixed seat is fixedly connected with one end of support bar, the other end and crossbeam of the support bar
Bottom be fixedly connected.
Preferably, divider frame is fixedly connected with the top of the crossbeam, the inwall of the divider frame is fixedly connected with X-shaped shield
Column.
Preferably, the quantity of the subarch beam has two, and two subarch beams are using the axis of crossbeam as symmetrical axial symmetry
Set.
Preferably, the form that first fixed pedestal and the second fixed pedestal are poured by mixed mud is fixedly connected on
In soil.
Preferably, the quantity of first bridge pier has two, and two the first bridge piers are using the axis of crossbeam as symmetry axis
It is symmetrical arranged.
Preferably, the material of the reinforcing prop is reinforced concrete.
（Three）Beneficial effect
Compared with prior art, the utility model provides a kind of combined truss arch bridge, possesses following beneficial effect：
1st, the combined truss arch bridge, it is solid by fixing bolt, the groove that is screwed, the second bridge pier, fixed cover, reinforcing prop and second
Determine the setting of pedestal, arch bridge is realized that combination connection is formed, so solve existing arch bridge is all when building
The problem of being formed is poured by reinforced concrete progress entirety, this avoid cause when the damage of some of arch bridge positions
Whole arch bridge needs to remove the situation generation built again, and this avoid manpower and financial resources waste.
2nd, the combined truss arch bridge, the loading characteristic of arch and beam is make use of, makes that the stress of arch bridge is more reliable, and structure is attractive in appearance, section
Certain cost economic is saved.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is mplifying structure schematic diagram at the utility model Fig. 1 A.
In figure：1 crossbeam, 2 first bridge piers, 3 first fixed pedestals, 4 subarch beams, 5 fixing bolts, 6 are screwed groove, 7
Two bridge piers, 8 fixed covers, 9 reinforcing props, 10 second fixed pedestals, 11 support blocks, 12 main arch beams, 13 fixed seats, 14 support bars, 15
Divider frame, 16 X-shaped guardrails.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, a kind of combined truss arch bridge, including crossbeam 1 are referred to, the bottom of crossbeam 1 is fixedly connected with the first bridge pier 2,
The quantity of first bridge pier 2 has two, and two the first bridge piers 2 are symmetrical arranged using the axis of crossbeam 1 as symmetry axis, the first bridge pier
2 bottom is fixedly connected with the first fixed pedestal 3, and the bottom of crossbeam 1 is fixedly connected with the top of subarch beam 4, and the two of subarch beam 4
Be screwed respectively with two by fixing bolt 5 inner thread of groove 6 of side is connected, and two grooves 6 that are screwed open up respectively
In the side of the first bridge pier 2 and the second bridge pier 7, the quantity of subarch beam 4 has two, and two subarch beams 4 are with the axis of crossbeam 1
It is symmetrical arranged for symmetry axis, the inside of the top insertion fixed cover 8 of the second bridge pier 7 is simultaneously connected, fixed cover 8 by concreting
The bottom of crossbeam 1 is fixedly connected on, the bottom of the second bridge pier 7 is fixedly connected with one end of reinforcing prop 9, passes through setting for reinforcing prop 9
Put, allow arch bridge more firm, the other end of reinforcing prop 9 and the second fixed pedestal 10, the first fixed pedestal 3 and the second fixed base
The form that seat 10 is poured by mixed mud is fixedly connected in soil, and the material of reinforcing prop 9 is reinforced concrete, passes through fixation
The setting of bolt 5, the groove 6 that is screwed, the second bridge pier 7, fixed cover 8, the fixed pedestal 10 of reinforcing prop 9 and second, make arch bridge can be with
Realize that combination connection is formed, it is all overall by reinforced concrete progress when building so to solve existing arch bridge
The problem of being formed is poured, this avoid cause whole arch bridge needs to be removed when the damage of some of arch bridge positions to carry out again
Situation about building occurs, and this avoid manpower and financial resources waste, the side of the second bridge pier 7 is fixedly connected with support block 11, branch
The top of bracer 11 is fixedly connected with main arch beam 12, and the top of main arch beam 12 is fixedly connected with the centre position of the bottom of crossbeam 1, main
The top of arched girder 12 is fixedly connected with fixed seat 13, and the top of fixed seat 13 is fixedly connected with one end of support bar 14, support bar
14 other end is fixedly connected with the bottom of crossbeam 1, and the top of crossbeam 1 is fixedly connected with divider frame 15, the inwall of divider frame 15
X-shaped guardrail 16 is fixedly connected with, X-shaped guardrail 16 makes arch bridge can be with more attractive, while also makes arch bridge safer.
In summary, the combined truss arch bridge, by fixing bolt 5, the groove 6 that is screwed, the second bridge pier 7, fixed cover 8, plus
The setting of the strong fixed pedestal 10 of post 9 and second, arch bridge is realized that combination connection is formed, so solve existing arch bridge and exist
All it is that the problem of being formed is poured by reinforced concrete progress entirety when building, this avoid some of arch bridge positions
Cause whole arch bridge needs to remove situation about being built again when damage to occur, this avoid manpower and financial resources wave
Take.
The loading characteristic of arch and beam is make use of, makes that the stress of arch bridge is more reliable, and structure is attractive in appearance, saves certain cost warp
Ji.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of combined truss arch bridge, including crossbeam（1）, it is characterised in that：The crossbeam（1）Bottom be fixedly connected with the first bridge
Pier（2）, first bridge pier（2）Bottom be fixedly connected with the first fixed pedestal（3）, the crossbeam（1）Bottom and subarch
Beam（4）Top be fixedly connected, the subarch beam（4）Both sides pass through fixing bolt（5）Respectively with two grooves that are screwed
（6）Inner thread connection, be screwed groove described in two（6）The first bridge pier is opened in respectively（2）With the second bridge pier（7）One
Side, second bridge pier（7）Top insertion fixed cover（8）Inside and connected by concreting, the fixed cover（8）
It is fixedly connected on crossbeam（1）Bottom, second bridge pier（7）Bottom and reinforcing prop（9）One end be fixedly connected, it is described plus
Qiang Zhu（9）The other end and the second fixed pedestal（10）, second bridge pier（7）Side be fixedly connected with support block（11）,
The support block（11）Top be fixedly connected with main arch beam（12）, the main arch beam（12）Top and crossbeam（1）Bottom
Centre position is fixedly connected, the main arch beam（12）Top be fixedly connected with fixed seat（13）, the fixed seat（13）Top
Portion and support bar（14）One end be fixedly connected, the support bar（14）The other end and crossbeam（1）Bottom be fixedly connected.
A kind of 2. combined truss arch bridge according to claim 1, it is characterised in that：The crossbeam（1）Top be fixedly connected
There is divider frame（15）, the divider frame（15）Inwall be fixedly connected with X-shaped guardrail（16）.
A kind of 3. combined truss arch bridge according to claim 1, it is characterised in that：The subarch beam（4）Quantity have two,
And two subarch beams（4）With crossbeam（1）Axis be symmetrical arranged for symmetry axis.
A kind of 4. combined truss arch bridge according to claim 1, it is characterised in that：First fixed pedestal（3）With second
Fixed pedestal（10）The form poured by mixed mud is fixedly connected in soil.
A kind of 5. combined truss arch bridge according to claim 1, it is characterised in that：First bridge pier（2）Quantity have two
It is individual, and two the first bridge piers（2）With crossbeam（1）Axis be symmetrical arranged for symmetry axis.
A kind of 6. combined truss arch bridge according to claim 1, it is characterised in that：The reinforcing prop（9）Material be reinforcing bar
Mixed mud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720573779.5U CN207003212U (en) | 2017-05-23 | 2017-05-23 | A kind of combined truss arch bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720573779.5U CN207003212U (en) | 2017-05-23 | 2017-05-23 | A kind of combined truss arch bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207003212U true CN207003212U (en) | 2018-02-13 |
Family
ID=61444820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720573779.5U Active CN207003212U (en) | 2017-05-23 | 2017-05-23 | A kind of combined truss arch bridge |
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| Country | Link |
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| CN (1) | CN207003212U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983946A (en) * | 2019-11-27 | 2020-04-10 | 蔡文澜 | Bridge structure based on T-shaped steel structure and multi-arch splicing type combination |
| CN112900242A (en) * | 2021-03-19 | 2021-06-04 | 中交二航局第一工程有限公司 | Municipal road bridge simply supported beam construction structure and construction method thereof |
| KR102402157B1 (en) * | 2021-08-30 | 2022-05-26 | (주)신흥이앤지 | Truss Structures |
-
2017
- 2017-05-23 CN CN201720573779.5U patent/CN207003212U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983946A (en) * | 2019-11-27 | 2020-04-10 | 蔡文澜 | Bridge structure based on T-shaped steel structure and multi-arch splicing type combination |
| CN112900242A (en) * | 2021-03-19 | 2021-06-04 | 中交二航局第一工程有限公司 | Municipal road bridge simply supported beam construction structure and construction method thereof |
| KR102402157B1 (en) * | 2021-08-30 | 2022-05-26 | (주)신흥이앤지 | Truss Structures |
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Address after: 199, 2799 Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province 330000 Patentee after: Huawei Design Group Co., Ltd Address before: 330000 No. five, No. 966, hi tech Development Zone, Jiangxi, Nanchang Patentee before: Jiangxi Tongji design group Limited by Share Ltd |