CN206752302U - The multinomial displacement noise abatement expansion joint of modular - Google Patents
The multinomial displacement noise abatement expansion joint of modular Download PDFInfo
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- CN206752302U CN206752302U CN201720455567.7U CN201720455567U CN206752302U CN 206752302 U CN206752302 U CN 206752302U CN 201720455567 U CN201720455567 U CN 201720455567U CN 206752302 U CN206752302 U CN 206752302U
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- support beam
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Abstract
The utility model discloses a kind of multinomial displacement noise abatement expansion joint of modular,Including the first support beam,T-shaped support beam,Second support beam,First support beam and the second support beam are formed by several U-shaped fixed blocks,The side of U-shaped fixed block is provided with bolt fixing groove,The inside of bolt fixing groove is provided with the first bolt,The side of U-shaped fixed block is provided with the first screwed hole,First bolt is used cooperatively with the first screwed hole,U-shaped fixed block is internally provided with mounting groove,The inside of mounting groove is provided with the first semi-circular shell fragment,The second screwed hole is provided with first semi-circular shell fragment,The bottom of second bolt is arranged in the second screwed hole through U-shaped fixed block,T-shaped support beam is arranged in mounting groove,The both sides of T-shaped support beam are mounted on the second semi-circular shell fragment,T-shaped support beam forms groove with the first support beam and the second support beam,The inside of groove is filled with sound-absorbing material,The expansion joint,Function with noise abatement.
Description
Technical field
Road and bridge technical field is the utility model is related to, specially a kind of multinomial displacement noise abatement expansion joint of modular.
Background technology
Highway communication occupies an important position in the development of the national economy, and it is to weigh national economic strength, a people
The important symbol of living standard and modernization level.Since reform and opening-up, China's economy develops rapidly, at the same time, highway
Traffic also fast development.For the destruction that causes to bridge structure of preventing from expanding with heat and contract with cold caused by temperature change, meet beam body, bridge
The telescopic displacement demand in face, bridge expanssion joint are widely used in different types of rridges structure.At present, the expanded joint structure of bridge is main
Using structures such as supporting type and docks, the transport of existing expansion joint and install it is cumbersome, so design is a to have noise abatement
The multinomial displacement noise abatement expansion joint of modular of function is considerable.
Utility model content
The purpose of this utility model is to provide a kind of modular multinomial displacement noise abatement expansion joint, to solve above-mentioned background skill
The problem of being proposed in art.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：A kind of multinomial displacement of modular subtracts
Make an uproar expansion joint, including the first support beam, T-shaped support beam, the second support beam, groove, U-shaped fixed block, mounting groove, the second semicircle
Type shell fragment, the first semi-circular shell fragment, the first screwed hole, the second bolt, bolt fixing groove, the first bolt, the second screwed hole, sound-absorbing
Material and waterstop, first support beam and second support beam are formed by U-shaped fixed block several described, the U
The side of type fixed block is provided with the bolt fixing groove, and the inside of the bolt fixing groove is provided with first bolt, institute
The side for stating U-shaped fixed block is provided with first screwed hole, and first bolt is used cooperatively with first screwed hole, institute
The mounting groove that is internally provided with of U-shaped fixed block is stated, the inside of the mounting groove is provided with the described first semi-circular shell fragment, institute
State and second screwed hole is provided with the first semi-circular shell fragment, the bottom of second bolt is pacified through the U-shaped fixed block
In second screwed hole, the T-shaped support beam is arranged in the mounting groove, the both sides of the T-shaped support beam
The described second semi-circular shell fragment is mounted on, the first semi-circular shell fragment and the second semi-circular shell fragment are used cooperatively, institute
State T-shaped support beam and form the groove, the inside filling of the groove with first support beam and second support beam
There is the sound-absorbing material, the waterstop is installed at the top of the sound-absorbing material.
Further, by being welded and fixed between the T-shaped support beam and the second semi-circular shell fragment.
Further, the sound-absorbing material is a kind of acoustical cotton.
Further, first support beam, T-shaped support beam and the second support beam are a kind of component of Steel material.
Compared with prior art, the beneficial effect that the utility model is reached is：The multinomial displacement noise abatement of the modular is stretched
Seam, the first support beam and the second support beam are formed by several U-shaped fixed blocks, are easy to decompose support beam multiple, are easy to transport
Defeated, two adjacent U-shaped fixed blocks are bolted connection, and are easily installed and are dismantled, and the inside of groove is filled with sound absorber
Material, there is the effect of preferable noise abatement, waterstop is installed at the top of sound-absorbing material, there is preferable water proofing property.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is overall structure sectional view of the present utility model；
In figure：The support beams of 1- first；2-T type support beams；The support beams of 3- second；4- grooves；5-U type fixed blocks；6- pacifies
Tankage；The second semi-circular shell fragments of 7-；The first semi-circular shell fragments of 8-；The screwed holes of 9- first；The bolts of 10- second；11- bolts are fixed
Groove；The bolts of 12- first；The screwed holes of 13- second；14- sound-absorbing materials；15- waterstops.
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 is referred to, the utility model provides a kind of technical scheme：A kind of multinomial displacement noise abatement expansion joint of modular,
It is semi-circular including the first support beam 1, T-shaped support beam 2, the second support beam 3, groove 4, U-shaped fixed block 5, mounting groove 6, second
Shell fragment 7, the first semi-circular shell fragment 8, the first screwed hole 9, the second bolt 10, bolt fixing groove 11, the first bolt 12, the second screw thread
Hole 13, sound-absorbing material 14 and waterstop 15, the first support beam 1 and the second support beam 3 are formed by several U-shaped fixed blocks 5, U
The side of type fixed block 5 is provided with bolt fixing groove 11, and the inside of bolt fixing groove 11 is provided with the first bolt 12, U-shaped fixation
The side of block 5 is provided with the first screwed hole 9, and the first bolt 12 is used cooperatively with the first screwed hole 9, and the inside of U-shaped fixed block 5 is set
Mounting groove 6 is equipped with, the inside of mounting groove 6 is provided with the first semi-circular shell fragment 8, the second spiral shell is provided with the first semi-circular shell fragment 8
Pit 13, the bottom of the second bolt 10 are arranged in the second screwed hole 13 through U-shaped fixed block 5, and T-shaped support beam 2 is arranged on
In mounting groove 6, the both sides of T-shaped support beam 2 are mounted on the second semi-circular shell fragment 7, the first semi-circular semicircle of shell fragment 8 and second
Type shell fragment 7 is used cooperatively, and the T-shaped support beam 1 of support beam 2 and first and the second support beam 3 form groove 4, and the inside of groove 4 is filled out
Filled with sound-absorbing material 14, the top of sound-absorbing material 14 is provided with waterstop 15.
Further, it is easy to use by being welded and fixed between T-shaped 2 and second semi-circular shell fragment 7 of support beam, connection
It is firm.
Further, sound-absorbing material 14 is a kind of acoustical cotton, has preferable noise reduction effect.
Further, the first support beam 1, the support beam 3 of T-shaped support beam 2 and second are a kind of component of Steel material, tool
There is preferable steadiness.
Operation principle：During work, the first support beam 1 and the second support beam 3 are formed by several U-shaped fixed blocks 5, are easy to
Support beam is decomposed multiple, be readily transported, adjacent two U-shaped fixed blocks 5 are bolted connection, and are easily installed and are torn open
Unload, the inside of groove 4 is filled with sound-absorbing material 14, has the effect of preferable noise abatement, the top of sound-absorbing material 14 is provided with only
Water band 15, there is preferable water proofing property.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of multinomial displacement noise abatement expansion joint of modular, including the first support beam (1), T-shaped support beam (2), the second support
Beam (3), groove (4), U-shaped fixed block (5), mounting groove (6), the second semi-circular shell fragment (7), the first semi-circular shell fragment (8), first
Screwed hole (9), the second bolt (10), bolt fixing groove (11), the first bolt (12), the second screwed hole (13), sound-absorbing material
And waterstop (15) (14), it is characterised in that：First support beam (1) and second support beam (3) are by several institutes
U-shaped fixed block (5) composition is stated, the side of the U-shaped fixed block (5) is provided with the bolt fixing groove (11), and the bolt is consolidated
The inside for determining groove (11) is provided with first bolt (12), and the side of the U-shaped fixed block (5) is provided with first screw thread
Hole (9), first bolt (12) are used cooperatively with first screwed hole (9), and the inside of the U-shaped fixed block (5) is set
There is the mounting groove (6), the inside of the mounting groove (6) is provided with the described first semi-circular shell fragment (8), and described first is semi-circular
Second screwed hole (13) is provided with shell fragment (8), the bottom of second bolt (10) passes through the U-shaped fixed block (5)
In second screwed hole (13), the T-shaped support beam (2) is arranged in the mounting groove (6), the T-shaped branch
The both sides of support crossbeam (2) are mounted on the described second semi-circular shell fragment (7), the first semi-circular shell fragment (8) and described second
Semi-circular shell fragment (7) is used cooperatively, the T-shaped support beam (2) and first support beam (1) and second support beam
(3) groove (4) is formed, the inside of the groove (4) is filled with the sound-absorbing material (14), the sound-absorbing material (14)
Top is provided with the waterstop (15).
2. the multinomial displacement noise abatement expansion joint of modular according to claim 1, it is characterised in that：The T-shaped support beam
(2) by being welded and fixed between the second semi-circular shell fragment (7).
3. the multinomial displacement noise abatement expansion joint of modular according to claim 1, it is characterised in that：The sound-absorbing material (14)
For a kind of acoustical cotton.
4. the multinomial displacement noise abatement expansion joint of modular according to claim 1, it is characterised in that：First support beam
(1), T-shaped support beam (2) and the second support beam (3) are a kind of component of Steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455567.7U CN206752302U (en) | 2017-04-26 | 2017-04-26 | The multinomial displacement noise abatement expansion joint of modular |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455567.7U CN206752302U (en) | 2017-04-26 | 2017-04-26 | The multinomial displacement noise abatement expansion joint of modular |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206752302U true CN206752302U (en) | 2017-12-15 |
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ID=60615554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720455567.7U Active CN206752302U (en) | 2017-04-26 | 2017-04-26 | The multinomial displacement noise abatement expansion joint of modular |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206752302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301319A (en) * | 2018-01-11 | 2018-07-20 | 同济大学 | The novel butt type expansion installation of steel cylinder bearing |
| CN110904830A (en) * | 2019-10-31 | 2020-03-24 | 单国珠 | Method for applying durable noise-reducing maintenance-free bridge expansion device |
-
2017
- 2017-04-26 CN CN201720455567.7U patent/CN206752302U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301319A (en) * | 2018-01-11 | 2018-07-20 | 同济大学 | The novel butt type expansion installation of steel cylinder bearing |
| CN108301319B (en) * | 2018-01-11 | 2019-10-18 | 同济大学 | The butt type expansion installation of steel cylinder bearing |
| CN110904830A (en) * | 2019-10-31 | 2020-03-24 | 单国珠 | Method for applying durable noise-reducing maintenance-free bridge expansion device |
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