CN210658028U - Continuous rigid frame bridge 0# block support with decorative plate - Google Patents
Continuous rigid frame bridge 0# block support with decorative plate Download PDFInfo
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- CN210658028U CN210658028U CN201921056788.2U CN201921056788U CN210658028U CN 210658028 U CN210658028 U CN 210658028U CN 201921056788 U CN201921056788 U CN 201921056788U CN 210658028 U CN210658028 U CN 210658028U
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- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000011513 prestressed concrete Substances 0.000 description 3
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Abstract
The utility model provides a take continuous rigid frame bridge 0# piece support of decorative board, including the uninstallation sand bucket, the girder, first distribution roof beam, second distribution roof beam, pier stud top is located to the uninstallation sand bucket, the girder is located uninstallation sand bucket top and is connected with the uninstallation sand bucket, first distribution roof beam is located the girder top surface and is connected with the girder, first distribution roof beam top surface is located to second distribution roof beam and is connected with first distribution roof beam, first distribution roof beam sets up with the girder is perpendicular, second distribution roof beam sets up with first distribution roof beam is perpendicular, the die block system of 0# piece is arranged in on first distribution roof beam, the side form system of 0# piece is arranged in on the second distribution roof beam. Through above-mentioned scheme, set up the support that the formation need not the built-in fitting on the pier stud for set up and support the concreting system of 0# piece, set up horizontal longitudinal's roof beam body through rationally in pier shaft periphery, form stable atress structure, can not cause the loss to the pier shaft simultaneously to the support of 0# piece concreting system, improve pier shaft quality and aesthetic property.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a take continuous rigid frame bridge 0# piece support of decorative board.
Background
With the development of the traffic industry in China, a large number of mountain expressway needs to be constructed, and the mountain expressway often needs to span mountains, canyons and rivers and is usually spanned by bridges; with the development of the prestressed concrete continuous rigid frame bridge, the prestressed concrete continuous rigid frame bridge has the characteristics of large spanning capacity, small construction difficulty, smooth driving, simple and convenient maintenance, lower manufacturing cost and the like, and is widely applied to mountain highways. In particular, ultra-high piers and large-span continuous rigid frame bridges spanning deep trenches and canyons are commonly applied.
The prestressed concrete continuous rigid frame bridge generally adopts thin-wall hollow bridge piers, the bridge piers and 0# blocks of the upper box girder adopt a consolidation mode, and the currently commonly adopted 0# block support mode is mostly floor supports and brackets. The ground support adopts more when the pier is shorter, and the support is applicable to high mound and super high pier 0# piece construction. The floor stand and the bracket are combined with a pier stud, an embedded part is arranged on the pier stud, and if the embedded part is not firmly arranged, the overall stability of the bracket (bracket) is poor; if the positioning of the embedded part is not accurate, the bracket (bracket) cannot be installed, the bracket deviates from the original design, and larger reworking or engineering quality accidents are easily caused.
In view of the above, a bracket with a decorative plate for a continuous rigid frame bridge # 0 block is proposed to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide a take continuous rigid frame bridge 0# piece support of decorative board, through to realize.
The utility model discloses a technique be:
the utility model provides a take continuous rigid frame bridge 0# piece support of decorative board, including uninstallation sand bucket, the girder, first distribution beam, second distribution beam, uninstallation sand bucket locates pier stud top, the girder is located uninstallation sand bucket top and is connected with the uninstallation sand bucket, first distribution beam is located the girder top surface and is connected with the girder, second distribution beam is located first distribution beam top surface and is connected with first distribution beam, first distribution beam sets up with the girder is perpendicular, second distribution beam sets up with first distribution beam is perpendicular, the die block system of 0# piece is arranged in on first distribution beam, the side die system of 0# piece is arranged in on the second distribution beam.
Through the above scheme, set up the support that the formation need not the built-in fitting on the pier stud for set up and support the concreting system of 0# piece, set up horizontal longitudinal roof beam body in pier shaft periphery through reasonable, form stable atress structure, can not lead to the fact the loss to the pier shaft simultaneously to the support of 0# piece concreting system, improve pier shaft quality and aesthetic property, accomplish and progressively dismantle after the construction, accomplish the separation of support and 0# piece through the uninstallation sand bucket.
According to the scheme, the pier columns are double-limb pier columns, the two pier columns are arranged in the front and back direction of the bridge, the length direction of the main beam is consistent with the direction of the bridge, the main beams are arranged on two sides of the pier body in the direction of the bridge, and the first distribution beam is arranged in the front, middle and back areas which are formed by dividing the two pier columns in the direction of the bridge. And laying the first distribution beam by matching with the double-limb pier stud to form the support erection matching with the pier body.
As a further optimization of the scheme, the second distribution beams are respectively arranged on two sides of the pier body bridge, the first distribution beams and the second distribution beams form a reversed-Y-shaped structure, and the two pier bodies are respectively positioned in two square-shaped structures of the reversed-Y-shaped structure. The first distribution beam and the second distribution beam form a stable structure surrounding the double-limb pier body, and a sufficiently stable structure and construction space are provided for the pouring system.
The pier comprises a pier body, a pier column and a counter-pull rod, wherein the pier body is provided with a front pier column, a middle pier column and a rear pier column, the front pier column, the middle pier column and the rear pier column are arranged in the bridge direction, and the front pier column, the middle pier column and the rear pier column are respectively provided with a front pier column and a rear pier column. The pull rod can strengthen and fix the main beams on two sides, so that the main beams are guaranteed to be stable in the construction process of setting up and applying the 0# block, and the whole stable premise of the system support is guaranteed.
As a further optimization of the scheme, the distribution beam structure further comprises a bottom plate, wherein the bottom plate is arranged on the first distribution beam, and the bottom plate is arranged on the second distribution beam. The bottom plate forms a manual operation platform, and provides a stable and flat working environment for constructors.
As the further optimization of the scheme, an even number of unloading sand barrels are respectively arranged on two sides of each pier. Even number bearing structure is more stable, and factor of safety is higher.
Compared with the prior art, the beneficial effects of the utility model are that:
the support need not large-scale erection equipment, need not a large amount of construction materials, need not to install the built-in fitting on the pier stud, does not shine into unnecessary injury to the bridge member, can accomplish the construction of 0# piece, and is simple quick.
The unloading sand barrel is arranged on the pier stud, and the automatic demolding of the bottom die system can be realized through sand discharge after the construction is completed.
Drawings
Fig. 1 is a front view of a 0# block bracket of a continuous rigid frame bridge with a decorative plate provided by the utility model;
fig. 2 is a left side view of a 0# block bracket of a continuous rigid frame bridge with a decorative plate provided by the utility model;
fig. 3 is a layout diagram of a first distribution beam with a decorative plate continuous rigid frame bridge No. 0 block bracket provided by the utility model;
fig. 4 is a layout diagram of a second distribution beam with decorative plate continuous rigid frame bridge 0# block brackets provided by the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
referring to fig. 1-4, a continuous rigid frame bridge 0# block bracket with a decorative plate comprises an unloading sand tank 1, a main beam 2, a first distribution beam 4 and a second distribution beam 41, wherein the unloading sand tank 1 is arranged on the top of a pier 6, the main beam 2 is arranged on the top of the unloading sand tank 1 and connected with the unloading sand tank 1, the first distribution beam 4 is arranged on the top surface of the main beam 2 and connected with the main beam 2, the second distribution beam 41 is arranged on the top surface of the first distribution beam 4 and connected with the first distribution beam 4, the first distribution beam 4 is arranged perpendicular to the main beam 2, the second distribution beam 41 is arranged perpendicular to the first distribution beam 4, a bottom die system 8 of a 0# block 7 is arranged on the first distribution beam 4, and a side die system 9 of the 0# block 7 is arranged on the second distribution beam 41.
In traditional bridge construction, mostly adopt built-in fitting installation bracket to carry out bearing structure when building 0# piece 7 on pier stud 6, then carry out setting up of support on the bracket to carry out setting up of 0# piece 7's pouring system on the support. However, the embedded part needs to be positioned highly and form stable connection with the pier body to play a role in design, a convenient construction mode is started, the requirements on construction precision and quality are extremely high, and if the embedded part is not firmly arranged, the overall stability of the bracket is poor; if the positioning of the embedded part is not accurate, the bracket cannot be installed and deviates from the original design, and larger reworking or engineering quality accidents are easily caused.
In this embodiment, introduce a support that need not the built-in fitting, solve foretell problem, especially to taking the continuous rigid frame bridge of decorative board, both sides are provided with the right angle structure of placing the decorative board on one's body in the pier of the continuous rigid frame bridge of decorative board, the utility model discloses a support is just utilizing this department's direct structure to cut into, at first adopts uninstallation sand bucket 1 as atress support component to play the effect of the bracket in traditional built-in fitting technique, uninstallation sand bucket 1 can realize its change of height through the row of sand, can deal with the problem that 6 top surfaces of pier column and right angle structure unevenness brought, and after accomplishing 0# piece 7 and pouring, reduce the separation of the high realization of support and 0# piece 7 pouring system with the row of sand, provide the space for follow-up drawing of patterns.
Then, erecting a support on the adjusted unloading sand barrel 1, namely erecting a main beam 2, a first distribution beam 4 and a second distribution beam 41, wherein the main beam 2 is composed of a plurality of I-shaped steels, the I-shaped steels are integrated by welding or bolt connection, or a customized large I-shaped steel is adopted for erection, and the first distribution beam 4 and the second distribution beam 41 are arranged in parallel by adopting a plurality of I-shaped steels to increase contact points. Through the erection, the plane of the second distribution beam 41 is basically equal to the pier body, and a good construction environment is provided for erecting the pouring system of the No. 0 block 7.
Through the above scheme, set up the support that the formation need not the built-in fitting on pier stud 6 for set up and support 0# piece 7's concreting system, set up horizontal longitudinal's roof beam body in pier shaft periphery through reasonable, form stable atress structure, can be to 0# piece 7 concreting system's support, can not cause the loss to the pier shaft simultaneously, improve pier shaft quality and aesthetic property, gradually dismantle after the completion construction, accomplish support and 0# piece 7's separation through uninstallation sand bucket 1.
Example 2:
referring to fig. 1 to 4, a difference between the present embodiment and embodiment 1 is that the present embodiment provides a support structure for a continuous rigid frame bridge with decorative plates for a dual-limb pier stud 6.
In this embodiment, the pier stud 6 is a double-limb pier stud 6, two pier studs 6 are arranged in the bridge in the front-back direction, the length direction of the main beam 2 is consistent with the bridge direction, the main beam 2 is arranged on two sides of the pier body in the bridge direction, and the first distribution beam 4 is arranged in the front, middle and back regions divided by the two pier studs 6 in the bridge direction. The first distribution beam 4 is laid in cooperation with the double-limb pier stud 6 to form a support erection matched with the pier body.
As a further optimization of the scheme, the second distribution beams 41 are respectively arranged on two sides of the pier body in the bridge direction, the first distribution beams 4 and the second distribution beams 41 form a reversed-letter structure, and the two pier bodies are respectively positioned in two square structures of the reversed-letter structure. The first distribution beam 4 and the second distribution beam 41 form a stable structure around the double-limb pier body, and provide a sufficiently stable structure and construction space for the pouring system.
Double limb pier stud 6's continuous rigid frame bridge is utilizing the utility model provides a during the support, adopt day font structure, expose the top that pier stud 6 needs 0# piece 7 contact, the support is arranged around pier stud 6's side, second distribution beam 41 provides for the die block concreting system of 0# piece 7 and arranges the position, the die block is sealed with the three region bottom surface that forms in the front of pier stud 6 back, make 7 bottom surface shaping of 0# piece and the closely knit contact of pier shaft, the die block system is along with the effect of uninstallation sand bucket 1 in the drawing of patterns, along with the whole whereabouts of support, realize automatic drawing of patterns, leave the high space that the uninstallation support was used after descending simultaneously.
The cross section of the pier 6 of the common double-limb pier 6 is mostly rectangular, and the I-shaped structure formed by the first distribution beam 4 and the second distribution beam 41 completely surrounds the periphery of the pier 6. The connection structure between the supports is arranged on the periphery of the pier stud 6, and the 0# block 7 is formed without interfering with subsequent support unloading.
Example 3:
referring to fig. 1-4, the difference between the present embodiment and embodiment 2 is that the present embodiment increases the practicability of the bracket by adding the pair of tie bars 3 and the bottom plate 5.
In this embodiment, the bridge pier further comprises a counter-pull rod 3, the counter-pull rod 3 is perpendicular to the main beam 2, the counter-pull rod 3 is connected with the main beams 2 on two sides of the pier body, and the counter-pull rod 3 is arranged in the front, middle and rear regions of the two pier studs 6 divided in the bridge direction. The pull rod 3 can strengthen and fix the main beams 2 on two sides, so that the main beams 2 are guaranteed to be stable in the construction process of setting up and applying the 0# block 7, and the whole stable premise of the support is provided. The counter-pull rod 3 is ingeniously arranged in front, middle and rear three areas divided by the double-limb pier bodies, the pier stud 6 is avoided, the counter-pull rod 3 is at least arranged on two sides of each limb pier stud 6 as shown in the drawing, the main beams 2 on two sides are connected together to form a quadrilateral structure surrounding the pier stud 6, the main beams 2 are tightly attached to the side face of the right-angle structure of the pier stud 6, the main beams 2 are guaranteed to be stable on the periphery of the pier stud 6, the first distribution beam 4 and the second distribution beam 41 of the support are not moved when being erected, and stable support is provided for the subsequent 0# block 7.
As a further optimization of the solution, a bottom plate 5 is included, the bottom plate 5 being arranged on the first distribution beam 4 and the bottom plate 5 being arranged on the second distribution beam 41. The bottom plate 5 forms a manual operation platform, and provides a stable and flat working environment for constructors. The bottom plate 5 is erected on the two distribution beams and can be welded, tied up or connected through threads temporarily, so that the bottom plate 5 is stably fixed on the distribution beams and serves as a manually operated platform, and great convenience is provided for subsequent construction.
As the further optimization of the scheme, an even number of unloading sand barrels 1 are respectively arranged on two sides of each pier 6. Even number bearing structure is more stable, and factor of safety is higher.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a take continuous rigid frame bridge 0# piece support of decorative board, its characterized in that, including uninstallation sand bucket (1), girder (2), first distribution roof beam (4), second distribution roof beam (41), uninstallation sand bucket (1) is located pier stud (6) top, girder (2) are located uninstallation sand bucket (1) top and with uninstallation sand bucket (1) is connected, first distribution roof beam (4) are located girder (2) top surface and are connected with girder (2), second distribution roof beam (41) are located first distribution roof beam (4) top surface and are connected with first distribution roof beam (4), first distribution roof beam (4) with girder (2) vertical setting, second distribution roof beam (41) with first distribution roof beam (4) vertical setting, bottom die system (8) of 0# piece (7) are arranged in on first distribution roof beam (4), the side die system (9) of the 0# block (7) is placed on the second distribution beam (41).
2. The bracket for the 0# block of the continuous rigid frame bridge with the decorative plate according to claim 1, wherein the pier stud (6) is a double-limb pier stud (6), two pier studs (6) are arranged in the front and back of the bridge, the length direction of the main beam (2) is consistent with the bridge direction, the main beam (2) is arranged on two sides of the pier body in the bridge direction, and the first distribution beam (4) is arranged in the front, middle and back areas of the two pier studs (6) divided in the bridge direction.
3. The bracket for 0# block of continuous rigid frame bridge with decorative plate of claim 2, wherein the second distribution beams (41) are respectively arranged at two sides of the pier body, the first distribution beams (4) and the second distribution beams (41) form a reversed Y-shaped structure, and the two pier bodies are respectively positioned in two square-shaped structures of the reversed Y-shaped structure.
4. The continuous rigid frame bridge No. 0 block bracket with the decorative plate according to claim 3, further comprising a counter pull rod (3), wherein the counter pull rod (3) is perpendicular to the main beam (2), the counter pull rod (3) is connected with the main beam (2) on two sides of the pier body, and the counter pull rod (3) is arranged in the front, middle and rear three areas of the two pier columns (6) divided in the bridge direction.
5. The bracket for the 0# block of the continuous rigid frame bridge with the decorative plate as claimed in claim 4, further comprising a bottom plate (5), wherein the bottom plate (5) is arranged on the first distribution beam (4), and the bottom plate (5) is arranged on the second distribution beam (41).
6. The bracket for the 0# block of the continuous rigid frame bridge with the decorative plate as claimed in claim 5, wherein an even number of unloading sand barrels (1) are respectively arranged on two sides of each pier column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056788.2U CN210658028U (en) | 2019-07-08 | 2019-07-08 | Continuous rigid frame bridge 0# block support with decorative plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056788.2U CN210658028U (en) | 2019-07-08 | 2019-07-08 | Continuous rigid frame bridge 0# block support with decorative plate |
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| Publication Number | Publication Date |
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| CN210658028U true CN210658028U (en) | 2020-06-02 |
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| CN201921056788.2U Active CN210658028U (en) | 2019-07-08 | 2019-07-08 | Continuous rigid frame bridge 0# block support with decorative plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016439A (en) * | 2021-11-12 | 2022-02-08 | 中铁三局集团第五工程有限公司 | Construction method for upper pier body and No. 0 block bracket of rotating bridge in high pier |
-
2019
- 2019-07-08 CN CN201921056788.2U patent/CN210658028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016439A (en) * | 2021-11-12 | 2022-02-08 | 中铁三局集团第五工程有限公司 | Construction method for upper pier body and No. 0 block bracket of rotating bridge in high pier |
| CN114016439B (en) * | 2021-11-12 | 2024-06-04 | 中铁三局集团有限公司 | Construction method for upper pier body and No. 0 block support of middle-rotation body bridge of high pier |
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