CN208201629U - A kind of Fast Installation type concrete-bridge elastomer telescoping device - Google Patents
A kind of Fast Installation type concrete-bridge elastomer telescoping device Download PDFInfo
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- CN208201629U CN208201629U CN201820392126.1U CN201820392126U CN208201629U CN 208201629 U CN208201629 U CN 208201629U CN 201820392126 U CN201820392126 U CN 201820392126U CN 208201629 U CN208201629 U CN 208201629U
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Abstract
The utility model relates to concrete bridge construction technical fields, and in particular to a kind of Fast Installation type concrete-bridge elastomer telescoping device.Fast Installation type concrete-bridge elastomer telescoping device provided by the utility model, is equipped with fixed frame on the inner sidewall of two concrete beam bodies, and fixed frame can be with concrete beam body Fast Installation；And the both ends of prefabricated profiled first elastomer can quickly be connect with the inner wall of the concrete beam body by fixed frame, this makes it possible to overcome the problems, such as that wind and snow, strong wind and concrete beam body humidity cannot construct, the speed of the construction of quickening, then in the second elastomer of upside cast-in-site of the first elastomer, the effective sealing for realizing the second elastomer and beam body gap, the first elastomer and card slot gap etc., ensure that its waterproof effect.
Description
Technical field
The utility model relates to concrete bridge construction technical fields, and in particular to a kind of Fast Installation type concrete-bridge
Use elastomer telescoping device.
Background technique
China creates Line for Passenger Transportation up to 1.8 ten thousand kilometers or more at present, in newly-built Line for Passenger Transportation, bridge ratio the line is busy road
50% or so of total length.Currently, 90% or more factor for the various influence structure durability diseases that bridge occurs is and water damage
It is related, such as basicity aggregate reaction, Acid rain damages.
China's common railway concrete-bridge, beam seam mostly use steel or concrete cover to cover the gear tiny fragments of stone, coal, etc., do not have substantially
Standby guarded drainage function；Sewage is caused to flow under bridge from beam seam, corrosion concrete beam body, pier and support.China express railway is mixed
Soil bridge is coagulated, mainly use rubber fastening band expansion joint between beam, but there is also many main problems: (1) difficulty of construction is larger is
Cause the main reason of rubber strip build-in loosely；(2) water-proof sealing rubber strip falls off, and function is lost, and can not replace；(3) product
Rubbish is deposited, drainage path is blocked, north of china in winter channel inner product water freezing also results in impeded drainage.
To solve the above problems, the rubber before country's concrete-bridge is gradually come instead using polyurethane elastomer at present
Waterstop, although it uses the method for cast-in-site to construct, construction is very fast under conditions of air drying construction, in rain
It cannot construct in the case that snow, strong wind and concrete beam body are moist, therefore under atrocious weather environment, it is especially southern rainy
Season significantly limits the overall progress of construction.
Utility model content
(1) the technical problem to be solved by the utility model is to existing concrete-bridge is in sleet, strong wind and mixes
The construction of elastomer cast-in-site is not can be carried out in the case that solidifying soil beam body is moist.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of Fast Installation type concrete-bridge elastomer
Telescopic device forms expansion joint between two concrete beam bodies, and the elastomer telescoping device is arranged in the expansion joint, institute
Stating elastomer telescoping device includes that the first elastomer, the second elasticity and two fixed frames, two fixed frames are one-to-one
Be fixed on the inner wall of two concrete beam bodies, the both ends of first elastomer respectively with two fixed frame phases
Even, the upside of first elastomer is arranged in second elastomer.
The utility model has the beneficial effects that Fast Installation type concrete-bridge provided by the utility model is flexible with elastomer
Device, is equipped with fixed frame on the inner sidewall of two concrete beam bodies, and fixed frame can quickly pacify with concrete beam body
Dress；And the both ends of prefabricated profiled first elastomer can quickly be connected with the inner wall of the concrete beam body by fixed frame
It connects, this makes it possible to overcome the problems, such as that wind and snow, strong wind and concrete beam body humidity cannot construct, the speed of the construction of quickening,
Then in the second elastomer of upside cast-in-site of the first elastomer, the second elastomer and beam body gap, the first elasticity are realized
Effective sealing in body and card slot gap etc., ensure that its waterproof effect, significantly reduces the water damage of bridge, increase making for bridge
Use the service life；And it is easy for construction, it is easily changed and repairs, it is low in cost.
Further, card slot is formed in the fixed frame, the both ends of first elastomer are respectively equipped with and the card slot
The fixture block of cooperation, first elastomer are connected by fixture block with the cooperation of card slot with the fixed frame.
Further, first elastomer includes the ontology of arch and the fixture block set on the ontology both ends,
The fixed frame is in square tube type, and the fixed frame is equipped with opening, institute relative to the other side of the concrete beam body
State the card slot formed in fixed frame with the open communication；The card slot is divided into the first groove body and the second slot by the opening
Body, the fixture block include being clamped with the first clamping portion of first groove body cooperation and with the second of second groove body cooperation
Portion.
Further, the both ends of the ontology upwardly extend to form first clamping portion, the both ends of the ontology respectively
Second clamping portion is extended to form separately down；The upside of the opening is the first slot cooperated with first clamping portion
Body, the downside opened are the second groove body cooperated with second clamping portion.
Further, the fixed frame is connected by bolt with corresponding concrete beam body.
Further, the fixed frame is equipped with through-hole, is correspondingly provided with threaded hole on the concrete beam body inner wall, described
Bolt passes through the through-hole and is threadedly coupled with the threaded hole.
Further, the upper surface of second elastomer is concordant with the upper surface of the concrete beam body, and described
The upside of second elastomer is equipped with finishing coat.
Further, the finishing coat is made of polyurethane material.
Detailed description of the invention
The advantages of the utility model is above-mentioned and/or additional aspect will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural representation of Fast Installation type concrete-bridge elastomer telescoping device described in the utility model
Figure；
Fig. 2 is the structural schematic diagram of the first elastomer described in the utility model；
Fig. 3 is the structural schematic diagram of fixed frame in the utility model.
Wherein corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component names are as follows:
1, concrete beam body, 2, expansion joint, the 3, first elastomer, 31, ontology, 32, fixture block, the 321, first clamping portion,
322, the second clamping portion, the 4, second elastomer, 5, fixed frame, 51, opening, 52, card slot, the 521, first groove body, the 522, second slot
Body, 6, bolt, 7, finishing coat.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
As shown in Figure 1 to Figure 3, the utility model provides a kind of flexible dress of Fast Installation type concrete-bridge elastomer
It sets, forms expansion joint 2 between two concrete beam bodies 1, the elastomer telescoping device is arranged in the expansion joint 2, described
Elastomer telescoping device includes first the 3, second elasticity of elastomer and two fixed frames 5, and two fixed frames 5 are one-to-one
Be fixed on the inner wall of two concrete beam bodies 1, the both ends of first elastomer 3 respectively with two fixed frames 5
It is connected, the upside of first elastomer 3 is arranged in second elastomer 4.
Fast Installation type concrete-bridge elastomer telescoping device provided by the utility model, in two concrete
Fixed frame 5 is equipped on the inner sidewall of beam body 1, fixed frame 5 can be with 1 Fast Installation of concrete beam body；And prefabricated profiled
The both ends of one elastomer 3 can quickly be connect with the inner wall of the concrete beam body 1 by fixed frame 5, this makes it possible to
Avoid the elastomer for leading to cast in situs because of wind and snow, strong wind and 1 humidity of concrete beam body can not be solid with the concrete beam body 1
The problem of can not constructing caused by fixed connection, while entire elastomer is divided into prefabricated the first elastomer 3 and cast-in-site
Second elastomer 4, such first elastomer 3 directly connect with the fixed frame 5 being fixed on 1 inner wall of concrete beam body, then exist
The upside of first elastomer 3 is poured the second elastomer 4, therefore can accelerate the speed of construction, existing in the upside of the first elastomer 3
The second elastomer 4 of field casting, it is effective with 52 gap of card slot etc. with beam body gap, the first elastomer 3 to realize the second elastomer 4
Sealing (i.e. when be poured the second elastomer 4, the polyurethane material of casting flow into the second elastomer 4 and 1 gap of concrete beam body,
First elastomer 3 ultimately forms the second elastomer 4, which can be to the second elastomer 4 with 52 gap of card slot
Effectively sealed with beam body gap, the first elastomer 3 and 52 gap of card slot etc.) it ensure that its waterproof effect.
As shown in figure 3, form card slot 52 in the fixed frame 5, the both ends of first elastomer 3 be respectively equipped with it is described
The fixture block 32 that card slot 52 cooperates, first elastomer 3 are connected by fixture block 32 with the cooperation of card slot 52 with the fixed frame 5,
First the fixed frame 5 is fixed on corresponding 1 inner wall of concrete beam body, then by the both ends of the first prefabricated elastomer 3
Fixture block 32 be inserted into corresponding card slot 52 respectively, with realize the first elastomer 3 is fixed on two concrete beam bodies 1, this
The first elastomer of sample 3 is just supported and fixed in expansion joint 2, is overcome under the adverse circumstances such as wind and snow low temperature, cast-in-site elastomer
The problem of connecting with 1 inner wall of concrete beam body can not be stablized, can thus be realized under the environment such as low temperature, wind and snow, humidity
The fixation of first elastomer 3, since the first elastomer 3 has preferable elasticity, the both ends of the first elastomer 3 can be distinguished
It is caught in fixed frame 5 by opening 51；The second bullet is poured after the first elastomer 3 fixes, then in the upside of the first elastomer 3
Property body 4, realize expansion joint 2 closure.Due to being equipped with the second elastomer 4 of casting in the upside of the first elastomer 3, when operation
The polyurethane liquid of casting can the gap between deep enough first elastomer 3, card slot 52 and concrete beam body 1 be filled,
Coagulation forming again can be preferably sealed, and better play the effect of waterproof sealing.
As depicted in figs. 1 and 2, the ontology 31 of first elastomer 3 including arch and set on 31 both ends of ontology
The fixture block 32, the fixed frame 5 are in square tube type, and the fixed frame 5 is equipped with relative to the other side of the concrete beam body 1 and opens
Mouth 51, i.e., the side far from 1 inner wall of concrete beam body are equipped with opening 51, it is preferable that as shown in Figure 1, the opening 51
The middle part of the fixed frame 5 is set；The card slot 52 being connected to the opening 51 is formed in the fixed frame 5；It is described to open
Mouthfuls 51 divide the card slot 52 for the first groove body 521 and the second groove body 522, and the fixture block 32 includes and first groove body 521
First clamping portion 321 of cooperation and the second clamping portion 322 cooperated with second groove body 522；Preferably, as shown in Figure 1, institute
The both ends for stating ontology 31 upwardly extend to form first clamping portion 321 respectively, and the both ends of the ontology 31 extend separately down
Form second clamping portion 322；The upside of the opening 51 is the first groove body 521 cooperated with first clamping portion 321,
The downside opened is the second groove body 522 cooperated with second clamping portion 322, i.e., the described ontology 31 is domed and described
The both ends of ontology 31 extend to upper and lower two sides respectively, form the first clamping portion 321 and the second clamping portion 322, the same side it is described
The alignment of the side margins of first clamping portion 321 and the second clamping portion 322, optionally, first clamping portion 321, second is clamped
Portion 322 and the ontology 31 are an integral structure.
As shown in Figure 1, the fixed frame 5 is connected by bolt 6 with corresponding concrete beam body 1, the connection of bolt 6 is more steady
It reinforces and leans on, and dismount simply, convenient for construction；Specifically, the fixed frame 5 is equipped with through-hole, on 1 inner wall of concrete beam body
It is correspondingly provided with threaded hole, the bolt 6 passes through the through-hole and is threadedly coupled with the threaded hole.
As shown in Figure 1, the upper surface of second elastomer 4 is concordant with the upper surface of the concrete beam body 1, and in institute
The upside for stating the second elastomer 4 is equipped with finishing coat 7；Wherein the finishing coat 7 is polyurethane coating；It is applied by using face, into one
Step increases the anti-aging property of elastomer.
The construction technology process of the above-mentioned Fast Installation type concrete-bridge elastomer telescoping device of the utility model are as follows:
(1), the inner wall for clearing up beam body guarantees its smooth, cleaning, drying, must not there is hollowing, loosening, voids and pits, dross etc.；
(2), fixed frame 5 is fixed on to the inner wall of beam body with bolt 6；(3), prefabricated profiled first elastomer 3 is passed through into card slot 52
With being fitted in fixed frame 5 for fixture block 32；(4), in prefabricated profiled first elastomer 3, the second elastomer of cast-in-site
4, after 4 material solidification of the second elastomer, brushing coating materials forming face coating 7.
In conclusion the utility model relates to a kind of elastomer telescoping devices of Fast Installation type concrete-bridge, no
Only can effective waterproof, significantly reduce the water damage of bridge, increase the service life of bridge；And it is easy for construction, it is easy to
Replacement and maintenance, it is low in cost, especially overcome the difficulty that cannot be constructed of (rain, snow, strong wind etc.) in inclement weather, pole
The big construction overall progress for accelerating elastomer telescoping device.By having the card slot of bolt, card slot and concrete are realized
The quick fixation of beam body；By installing prefabricated profiled elastomer, boisterous influence, the speed of the construction of quickening are overcome
Degree, by cast-in-site elastomer, it is effective close with card slot gap etc. with beam-ends gap, prefabricated elastomer to realize elastomer
Envelope, ensure that its waterproof effect.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be direct connection, can also by intermediary indirect communication,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' " contains
Justice is two or more.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of Fast Installation type concrete-bridge elastomer telescoping device, expansion joint is formed between two concrete beam bodies,
The elastomer telescoping device is arranged in the expansion joint, it is characterised in that: the elastomer telescoping device includes the first bullet
Property body, the second elastomer and two fixed frames, two fixed frames are fixed on two concrete beam bodies correspondingly
Inner wall on, the both ends of first elastomer are connected with two fixed frames respectively, and second elastomer is arranged in institute
State the upside of the first elastomer.
2. Fast Installation type concrete-bridge elastomer telescoping device according to claim 1, it is characterised in that: described
Card slot is formed in fixed frame, the both ends of first elastomer are respectively equipped with the fixture block with card slot cooperation, first bullet
Property body be connected with the cooperation of card slot with the fixed frame by fixture block.
3. Fast Installation type concrete-bridge elastomer telescoping device according to claim 2, it is characterised in that: described
First elastomer includes the ontology of arch and the fixture block set on the ontology both ends；
The fixed frame is in square tube type, and the fixed frame is equipped with opening relative to the other side of the concrete beam body, described solid
Determine to form the card slot with the open communication in frame；The card slot is divided into the first groove body and the second groove body by the opening,
The fixture block includes the second clamping portion with the first clamping portion of first groove body cooperation and with second groove body cooperation.
4. Fast Installation type concrete-bridge elastomer telescoping device according to claim 3, it is characterised in that: described
The both ends of ontology upwardly extend to form first clamping portion respectively, and the both ends of the ontology extend to form described separately down
Two clamping portions；The upside of the opening is the first groove body cooperated with first clamping portion, the downside opened be with it is described
Second groove body of the second clamping portion cooperation.
5. Fast Installation type concrete-bridge elastomer telescoping device according to any one of claims 1 to 4, feature
Be: the fixed frame is connected by bolt with corresponding concrete beam body.
6. Fast Installation type concrete-bridge elastomer telescoping device according to claim 5, it is characterised in that: described
Fixed frame is equipped with through-hole, and threaded hole is correspondingly provided on the concrete beam body inner wall, and the bolt passes through the through-hole and institute
State threaded hole threaded connection.
7. Fast Installation type concrete-bridge elastomer telescoping device according to claim 5, it is characterised in that: described
The upper surface of second elastomer is concordant with the upper surface of the concrete beam body, and is equipped with face in the upside of second elastomer
Coating.
8. Fast Installation type concrete-bridge elastomer telescoping device according to claim 7, it is characterised in that: described
Finishing coat is made of polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392126.1U CN208201629U (en) | 2018-03-22 | 2018-03-22 | A kind of Fast Installation type concrete-bridge elastomer telescoping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392126.1U CN208201629U (en) | 2018-03-22 | 2018-03-22 | A kind of Fast Installation type concrete-bridge elastomer telescoping device |
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| Publication Number | Publication Date |
|---|---|
| CN208201629U true CN208201629U (en) | 2018-12-07 |
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| CN201820392126.1U Active CN208201629U (en) | 2018-03-22 | 2018-03-22 | A kind of Fast Installation type concrete-bridge elastomer telescoping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972506A (en) * | 2019-04-30 | 2019-07-05 | 南京博瑞吉工程技术有限公司 | A kind of bridge based on deformed spring piece stretches water-tight device, its installation method and application |
-
2018
- 2018-03-22 CN CN201820392126.1U patent/CN208201629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972506A (en) * | 2019-04-30 | 2019-07-05 | 南京博瑞吉工程技术有限公司 | A kind of bridge based on deformed spring piece stretches water-tight device, its installation method and application |
| CN109972506B (en) * | 2019-04-30 | 2024-04-19 | 南京博瑞吉工程技术有限公司 | Bridge expansion waterproof device based on special-shaped spring piece, and installation method and application thereof |
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