CN211815480U - Prefabricated formula traffic bridge - Google Patents
Prefabricated formula traffic bridge Download PDFInfo
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- CN211815480U CN211815480U CN201922049581.9U CN201922049581U CN211815480U CN 211815480 U CN211815480 U CN 211815480U CN 201922049581 U CN201922049581 U CN 201922049581U CN 211815480 U CN211815480 U CN 211815480U
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Abstract
The utility model discloses a prefabricated formula traffic bridge has solved among the prior art concrete bridge construction and has built the complicated problem consuming time of process, and its technical essential is: the utility model provides a prefabricated formula traffic bridge, is including being located two sets of piers at traffic bridge both ends respectively, and interval arrangement is provided with multiunit support pier between two sets of piers, the pier with support between the pier and adjacent all be provided with prefabricated supporting plate body between the pier, prefabricated supporting plate body's both ends set up respectively in the pier or support on the pier, prefabricated supporting plate body top sprag has both ends to extend to two sets ofly the pontic at pier top, the both ends of pontic are provided with the ramp of being connected with traffic bridge both sides road. Through the scheme, the prefabricated support plate body which is poured is directly transferred to the position between the pier and the support pier or between the adjacent support piers to be placed, and then finally laying of the bridge body can be directly carried out above the prefabricated support plate body which is built, and the whole process is fast and efficient.
Description
Technical Field
The utility model belongs to the technical field of the technique of bridge structures and specifically relates to a prefabricated formula traffic bridge is related to.
Background
In modern buildings, particularly in the construction of modern highways and railways, all large concrete bridges are usually constructed by a cast-in-place construction method.
In the construction process of the concrete bridge, piers at two ends of the bridge and a plurality of support piers between the piers are usually poured and formed firstly, and then a bridge body is poured between the piers and the support piers. The whole process is time-consuming and tedious, and particularly in the process of pouring the bridge body between the support piers, the pouring frame of the bridge body and the support frame body of the pouring frame need to be built and transferred ceaselessly, so that the construction and construction of the concrete bridge have improved space, and a concrete bridge which is constructed and constructed quickly and has enough strength needs to be provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a swift prefabricated formula traffic bridge is built in construction.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a prefabricated formula traffic bridge, is including being located two sets of piers at traffic bridge both ends respectively, and interval arrangement is provided with multiunit support pier between two sets of piers, the pier with support between the pier and adjacent all be provided with prefabricated supporting plate body between the pier, prefabricated supporting plate body's both ends set up respectively in the pier or support on the pier, prefabricated supporting plate body top sprag has both ends to extend to two sets ofly the pontic at pier top, the both ends of pontic are provided with the ramp of being connected with traffic bridge both sides road.
Through adopting above-mentioned technical scheme, pour at pier and multiunit buttress mound and form the back, can directly shift the prefabricated supporting plate body that realizes pouring the completion to place between pier and buttress mound or adjacent buttress mound, and then finally can directly carry out laying of the pontic in the prefabricated supporting plate body top of putting up the completion, compare with prior art and build the process simple swift more, need not to continuously to put up between adjacent buttress mound and pour the frame, improve the efficiency of construction.
Further setting the following steps: the pier top is close to one side of supporting the mound is provided with the confession the step that prefabricated backup pad body tip was placed, the top both sides of supporting the mound all are provided with the confession the step that prefabricated backup pad body tip was placed, support the mound both sides between the step support mound and both sides prefabricated backup pad body is contradicted, and is adjacent the terminal surface extension of prefabricated backup pad body is provided with support the mutual overlap joint piece of contradicting in mound top.
Through adopting above-mentioned technical scheme, prefabricated backup pad can realize its one end fast with the help of the ladder section on the buttress and the overlap joint piece of self and place on the buttress, and then makes prefabricated backup pad wholly place fast between pier or buttress, and because prefabricated backup pad body contradicts with the buttress, also further makes prefabricated backup pad body place more stably between adjacent buttress.
Further setting the following steps: the bottom surface of the prefabricated supporting plate body is provided with a hoisting line groove, and the extending direction of the hoisting line groove is perpendicular to the length direction of the prefabricated supporting plate body.
By adopting the technical scheme, the prefabricated supporting plate body can be hoisted and transferred by a crane when transferred by utilizing the hoisting line slot, so that the prefabricated supporting plate body is more convenient and faster.
Further setting the following steps: the hoisting line grooves are at least arranged in two groups on the bottom surface of the prefabricated support plate body, and are symmetrically distributed on two sides of the vertical symmetrical surface of the prefabricated support plate body.
By adopting the technical scheme, the crane can keep the prefabricated support plate bodies to move in a horizontal state when the crane lifts the prefabricated support plate bodies by utilizing the hoisting lines through the two groups of hoisting lines, so that the subsequent prefabricated support plate bodies can be conveniently placed between the adjacent support piers, and the construction is more rapid and convenient.
Further setting the following steps: a plurality of reinforcing strips are fixedly arranged on the bottom surface of the prefabricated supporting plate body, and the hoisting line grooves are formed between the adjacent reinforcing strips.
By adopting the technical scheme, the strength of the middle plate body of the prefabricated supporting plate body is higher while the hoisting wire groove is formed, and the stability and the anti-damage capability of the whole traffic bridge structure are further improved.
Further setting the following steps: and a rubber base is arranged between the bottom surface of the prefabricated support plate body and the step part.
Through adopting above-mentioned technical scheme, reduce the vibration collision effect between prefabricated supporting plate body and the step, and then make both more stable when the contact is used, improve the overall stability of traffic bridge structure.
Further setting the following steps: and a concrete layer is laid above the prefabricated supporting plate body, and the top surface of the concrete layer is coplanar with the top surface of the pier.
By adopting the technical scheme, the bridge body between the two groups of piers can be supported after the top surface of the concrete layer and the piers are coplanar, and the stability of the bridge body is further ensured.
Further setting the following steps: the prefabricated support plate body is characterized in that placing parts placed on the step parts are integrally arranged at two ends of the bottom surface of the prefabricated support plate body, and the placing parts are perpendicular to the bottom surface of the prefabricated support plate body.
Through adopting above-mentioned technical scheme, make the stress point of prefabricated supporting plate body lower for overall structure mutually to further promote overall structure's stability.
To sum up, the utility model discloses a beneficial technological effect does: after pier and multiunit support pier are pour and are formed, can directly shift the prefabricated supporting plate body that realizes pouring and place between pier and support pier or adjacent support pier, and then finally can directly carry out laying of the bridge body in the prefabricated supporting plate body top of putting up the completion, compare with prior art and build the process simpler swiftly, need not to continuously build between adjacent support pier and pour the frame, improve the efficiency of construction.
Drawings
FIG. 1 is a schematic sectional view of a part of the structure of the present invention;
fig. 2 is an enlarged view taken along area a in fig. 1.
Reference numerals: 1. a bridge pier; 2. supporting piers; 3. prefabricating a supporting plate body; 4. a bridge body; 5. a ramp; 6. a step portion; 7. a placing part; 8. a lapping block; 9. a rubber base; 10. reinforcing the strips; 11. hoisting the wire groove; 12. and a concrete layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a prefabricated formula traffic bridge, including two sets of piers 1 that are located the traffic bridge both ends respectively, interval arrangement is provided with multiunit support mound 2 in the line direction between two sets of piers 1. Prefabricated support plate bodies 3 are arranged between the pier 1 and the support piers 2 and between the adjacent support piers 2. The two ends of the prefabricated support plate body 3 are respectively arranged on the piers 1 or the support piers 2, the top of the prefabricated support plate body 3 is supported with a bridge body 4, the two ends of the bridge body 4 extend to the tops of the two groups of piers 1, and the two ends of the bridge body 4 are provided with ramps 5 connected with roads on the two sides of the traffic bridge.
Referring to fig. 2, in order to stably place the prefabricated support panel 3 between the pier 1 and the support pier 2 or between the adjacent support piers 2, a stepped portion 6 for placing the end portion of the prefabricated support panel 3 is cast and formed at one side of the top end of the pier 1 adjacent to the support pier 2, and the same stepped portion 6 for placing the end portion of the prefabricated support panel 3 is cast and formed at both sides of the top end of the support pier 2. And then both ends of the prefabricated support plate body 3 can be placed on the step 6 on the pier 1 and the support pier 2 or the step 6 on the adjacent support pier 2, and both ends of the bottom surface of the prefabricated support plate body 3 are integrally formed with the resting part 7 placed on the step 6, and the resting part 7 is perpendicular to the bottom surface of the prefabricated support plate body 3.
Referring to fig. 2, when the prefabricated support plate 3 is placed on the step parts 6 at two sides, the support piers 2 between the step parts 6 at two sides of the same support pier 2 are abutted against the side surfaces of the placing parts 7 on the prefabricated support plate 3 at two sides, i.e. the end surfaces of the prefabricated support plate 3, and the piers 1 are also abutted against the side surfaces of the placing parts 7 at the other end of the prefabricated support plate 3; and the end surfaces of the adjacent prefabricated supporting plate bodies 3 extend to be provided with lap-joint blocks 8 which are placed on the top surfaces of the supporting piers 2 and are mutually butted. Finally, the prefabricated support plate bodies 3 can be stably placed between the pier 1 and the support piers 2 and between the adjacent support piers 2. At the same time, rubber feet 9 for cushioning the prefabricated support plate 3 are cushioned on each step 6 when the end of the prefabricated support plate 3 is placed on the step 6.
Referring to fig. 1, in order to facilitate the transfer and the construction of the prefabricated support plate body 3, four sets of parallel reinforcing strips 10 are integrally formed on the bottom surface of the prefabricated support plate body 3, and the reinforcing strips 10 are perpendicular to the length direction of the prefabricated support plate. And hoisting line grooves 11 with consistent groove widths are formed between the two groups of reinforcing strips 10 positioned on the two sides and the adjacent reinforcing strips 10, so that two groups of hoisting line grooves 11 are formed, and meanwhile, the two groups of hoisting line grooves 11 are symmetrically distributed on the two sides of the vertical symmetrical surface of the prefabricated supporting plate body 3. And then utilize hoist and mount wire casing 11 can make prefabricated supporting plate body 3 accessible crane and hoist and mount line carry out the horizontal transfer when shifting, realize placing between buttress 2 fast.
Referring to fig. 2, a concrete layer 12 is laid above the prefabricated support plate 3, and the top surface of the concrete layer 12 is coplanar with the top surface of the pier 1. After the top surface of the concrete layer 12 is coplanar with the piers 1, the bridge body 4 between the two groups of piers 1 can be supported, and the stability of the bridge body 4 is further ensured.
The implementation principle and the beneficial effects of the embodiment are as follows: after the pier 1 and the multiple groups of supporting piers 2 are poured to form, the prefabricated supporting plate body 3 which is poured can be directly transferred between the pier 1 and the supporting pier 2 or between the adjacent supporting piers 2 and placed on respective step parts 6, and then the bridge body 4 can be directly laid above the prefabricated supporting plate body 3 which is built, the building process is simple and rapid, a pouring frame does not need to be continuously built between the adjacent supporting piers 2, and the construction efficiency is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A prefabricated formula access bridge which characterized in that: including two sets of piers (1) that are located the traffic bridge both ends respectively, interval arrangement is provided with multiunit support pier (2) between two sets of piers (1), pier (1) with support between pier (2) and adjacent all be provided with prefabricated supporting plate body (3) between support pier (2), the both ends of prefabricated supporting plate body (3) set up respectively in pier (1) or support on pier (2), prefabricated supporting plate body (3) top sprag has both ends to extend to two sets ofly the pontic (4) at pier (1) top, the both ends of pontic (4) are provided with ramp (5) of being connected with traffic bridge both sides road.
2. A prefabricated access bridge according to claim 1, characterised in that: pier (1) top is close to support one side of mound (2) and be provided with the confession prefabricated supporting plate body (3) tip place step (6), the top both sides of supporting mound (2) all are provided with the confession prefabricated supporting plate body (3) tip is placed step (6), support mound (2) both sides between step (6) support mound (2) and both sides prefabricated supporting plate body (3) are contradicted, and are adjacent the terminal surface extension of prefabricated supporting plate body (3) is provided with support mound (2) top overlap joint piece (8) of contradicting each other.
3. A prefabricated access bridge according to claim 2, characterised in that: the bottom surface of prefabricated supporting plate body (3) is provided with hoist and mount wire casing (11), the extending direction perpendicular to of hoist and mount wire casing (11) the length direction of prefabricated supporting plate body (3).
4. A prefabricated access bridge according to claim 3, characterised in that: the hoisting line grooves (11) are at least arranged in two groups on the bottom surface of the prefabricated supporting plate body (3), and the hoisting line grooves (11) are symmetrically distributed on two sides of the vertical symmetrical surface of the prefabricated supporting plate body (3).
5. A prefabricated access bridge according to claim 4, characterised in that: a plurality of reinforcing strips (10) are fixedly arranged on the bottom surface of the prefabricated supporting plate body (3), and the hoisting line grooves (11) are formed between the adjacent reinforcing strips (10).
6. A prefabricated access bridge according to claim 2, characterised in that: a rubber base (9) is arranged between the bottom surface of the prefabricated supporting plate body (3) and the step part (6).
7. A prefabricated transportation bridge according to any one of claims 1 to 6, characterized in that: and a concrete layer (12) is laid above the prefabricated supporting plate body (3), and the top surface of the concrete layer (12) is coplanar with the top surface of the pier (1).
8. A prefabricated transportation bridge according to any one of claims 2 to 6, characterized in that: the prefabricated support plate body (3) is characterized in that the two ends of the bottom surface of the prefabricated support plate body are integrally provided with a placing part (7) placed on the step part (6), and the placing part (7) is perpendicular to the bottom surface of the prefabricated support plate body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049581.9U CN211815480U (en) | 2019-11-23 | 2019-11-23 | Prefabricated formula traffic bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049581.9U CN211815480U (en) | 2019-11-23 | 2019-11-23 | Prefabricated formula traffic bridge |
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| Publication Number | Publication Date |
|---|---|
| CN211815480U true CN211815480U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922049581.9U Active CN211815480U (en) | 2019-11-23 | 2019-11-23 | Prefabricated formula traffic bridge |
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| CN (1) | CN211815480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481824A (en) * | 2021-07-20 | 2021-10-08 | 河南东恒市政工程有限公司 | Simple bridge easy to construct |
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2019
- 2019-11-23 CN CN201922049581.9U patent/CN211815480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481824A (en) * | 2021-07-20 | 2021-10-08 | 河南东恒市政工程有限公司 | Simple bridge easy to construct |
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