CN216515100U - Hollow rectangular section assembled pier - Google Patents
Hollow rectangular section assembled pier Download PDFInfo
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- CN216515100U CN216515100U CN202123228688.3U CN202123228688U CN216515100U CN 216515100 U CN216515100 U CN 216515100U CN 202123228688 U CN202123228688 U CN 202123228688U CN 216515100 U CN216515100 U CN 216515100U
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Abstract
The utility model discloses a hollow rectangular section assembly type pier, wherein a plurality of anchoring steel bars and a plurality of anchoring screw rods are pre-embedded in the top of a bearing platform base, a prefabricated base is installed on the bearing platform base through the anchoring screw rods, concrete is poured behind the bottom of a cavity of the prefabricated base, the anchoring steel bars are poured in the concrete, a plurality of steel strand installation holes are formed in the surface of the top of the prefabricated base, steel strand installation holes are formed in prefabricated pier columns and cover beams, the prefabricated pier columns at the bottom are connected with the prefabricated base, the cover beams are installed on the top of the prefabricated pier columns at the top, steel strands are installed in the steel strand installation holes, one ends of the steel strands are fastened on the cover beams, and the other ends of the steel strands penetrate through the steel strand installation holes and penetrate out of the bottom of the prefabricated base. Through the segmental assembly of prefabricated base and prefabricated pier stud, then connect the flexonics who has realized the high mound through the steel strand wires, prefabricated pier stud and prefabricated base are hollow structure moreover, and site operation is convenient, and the efficiency of construction is high.
Description
Technical Field
The utility model relates to a pier, in particular to a hollow rectangular section assembly type pier.
Background
The pier mainly comprises a top cap or a cap beam and a pier body. The bridge abutment mainly comprises a top cap and an abutment body. The top cap or the cap beam has the function of dispersing and uniformly transmitting the larger and concentrated force transmitted from the bridge span support to the pier body and the platform body, so that the requirement on the strength of the top cap is higher. In addition, the top cap and the cap beam need to have larger plane size, so that a necessary working surface is provided for construction, beam erection, maintenance and repair. The pier body and the platform body are main structures for supporting the bridge span, not only bear all loads transmitted by the bridge span structure, but also directly bear various loads such as soil pressure, water flow impact force, ice pressure, ship impact force and the like, so that the pier body and the platform body have enough strength, rigidity and stability.
The pier can be divided into thin wall mound, flexible mound, column pier and stake formula mound, and when the preparation, it forms through the cast in situ to be some, is some through the whole prefabricated formation of mill, then again at on-the-spot hoist and mount, but to the pier that length is longer, adopt whole prefabricated back, it is inconvenient to transport, hoist and mount also inconvenient, and the pier is if adopt solid moreover, and its weight is heavier, the hoist and mount of being not convenient for, and the consumptive material is also many simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a hollow rectangular section assembly type pier which is convenient to assemble.
The purpose of the utility model is realized by the following technical scheme: a hollow rectangular section assembly type pier comprises a bearing platform base, a cover beam, a prefabricated base and prefabricated pier columns, wherein the prefabricated base is hollow inside, a plurality of anchoring steel bars and a plurality of anchoring screw rods are pre-embedded in the top of the bearing platform base, the prefabricated base is installed on the bearing platform base through the anchoring screw rods, the anchoring steel bars are located in an inner cavity of the prefabricated base, concrete is poured behind the bottom of a cavity of the prefabricated base, the anchoring steel bars are poured in the concrete, a plurality of steel strand installation holes are formed in the surface of the top of the prefabricated base and are distributed in an annular shape, at least one prefabricated pier column is provided, the prefabricated pier columns are installed in a stacking mode, the prefabricated pier columns and the cover beam are both provided with steel strand installation holes, the prefabricated pier column at the bottom is connected with the prefabricated base, the cover beam is installed on the top of the prefabricated pier column at the top, steel strand installation holes are formed in the steel strand installation holes, and one end of each steel strand is fastened on the cover beam, the other end of the steel strand penetrates through the steel strand mounting hole and penetrates out of the bottom of the prefabricated base, and a cavity through which the steel strand penetrates out is formed in the prefabricated base.
Optionally, the prefabricated base includes first connecting seat and second connecting seat, and first connecting seat and second connecting seat are rectangle hollow structure, and the second connecting seat is connected with the bottom of first connecting seat, and the length and the width of second connecting seat all are greater than the length and the width of first connecting seat, set up the through-hole that passes with the anchor screw rod on the second connecting seat, and the anchor screw rod passes and corresponds the through-hole and lock through anchor nut.
Optionally, a manhole is arranged on the side wall of the first connecting seat, and the manhole is communicated with an inner cavity of the first connecting seat.
Optionally, the number of the manholes is two, and the two manholes are oppositely formed.
Optionally, the plurality of steel strand mounting holes form a rectangular ring, and the distances between adjacent steel strand mounting holes are equal.
Optionally, the anchoring reinforcing bars are distributed in a rectangular shape, and the intervals between adjacent anchoring reinforcing bars are equal.
Optionally, the anchor screw layers are distributed in a rectangular shape, and the distances between adjacent anchor screws are equal.
The utility model has the following advantages: according to the assembly type pier, the prefabricated base and the prefabricated pier stud are assembled in a segmented mode, then the high pier is flexibly connected through steel stranded wires, and the prefabricated pier stud and the prefabricated base are both of a hollow structure, so that consumable materials are saved, weight is reduced, field construction is convenient, and construction efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of steel strands;
FIG. 3 is a schematic structural view of a prefabricated base and a bearing platform base;
in the figure, 1-a bearing platform base, 2-a prefabricated base, 3-a prefabricated pier stud, 4-a cover beam, 5-a steel strand, 11-an anchoring steel bar, 12-an anchoring bolt, 21-a first connecting seat, 22-a second connecting seat, 23-a steel strand mounting hole and 24-a manhole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, the hollow rectangular section assembly type pier comprises a bearing platform base 1, a cover beam 4, a prefabricated base 2 and a prefabricated pier stud 3, wherein the prefabricated base 2 and the prefabricated pier stud 3 are hollow inside, the bearing base is formed by pouring concrete on site, and the cover beam 4, the prefabricated base 2 and the prefabricated pier stud 3 are prefabricated in advance in a factory according to design requirements and then are transported to a construction site.
In this embodiment, as shown in fig. 3, a plurality of anchor bars 11 and a plurality of anchor screws 12 are pre-embedded in the top of a bearing platform base 1, the anchor bars 11 and the anchor screws 12 are pre-embedded when the bearing platform base 1 is poured, after the bearing platform base 1 is poured, the anchor screws 12 and the anchor screws 11 protrude out of the bearing platform base 1, a prefabricated base 2 is installed on the bearing platform base 1 through the anchor screws 12, the anchor bars 11 are located in an inner cavity of the prefabricated base 2, concrete is further poured in the bottom of the cavity of the prefabricated base 2, the anchor bars 11 are poured in the concrete, a plurality of steel strand installation holes 23 are formed in the top surface of the prefabricated base 2, the steel strand installation holes 23 are annularly distributed, further, the prefabricated base 2 includes a first connection seat 21 and a second connection seat 22, the first connection seat 21 and the second connection seat 22 are both rectangular hollow structures, second connecting seat 22 is connected with the bottom of first connecting seat 21, and the length and the width of second connecting seat 22 all are greater than the length and the width of first connecting seat 21, set up the through-hole that passes with anchor screw 12 on the second connecting seat 22, anchor screw 12 passes corresponding through-hole and locks through the anchor nut, steel strand wires mounting hole 23 then is seted up on first connecting seat 21, first connecting seat 21 and second connecting seat 22 are connected the back, first connecting seat 21, can form a cavity between second connecting seat 22 and the cushion cap base 1, this cavity then is used for steel strand wires 5 to wear out from first connecting seat 21, after the knot is beaten to the end of wearing out of steel strand wires 5, through pouring the concrete after, this cavity then is filled up by the concrete, steel strand wires 5 then pours in the concrete simultaneously.
In this embodiment, as shown in fig. 1 and fig. 2, at least one prefabricated pier stud 3 is used, and the prefabricated pier studs 3 are installed in a stacked manner, during the actual construction process, when the height of a pier is less than 15 meters, one prefabricated pier stud 3 is used, if the height of a pier is between 15 meters and 25 meters, two pier studs are required, steel strand installation holes 23 are respectively formed in the prefabricated pier studs 3 and the capping beams 4, wherein the prefabricated pier stud 3 at the bottom is connected with the prefabricated base 2, the capping beams 4 are installed at the top of the prefabricated pier stud 3 at the top, steel strands 5 are installed in the steel strand installation holes 23, one end of each steel strand 5 is fastened on the capping beams 4, the other end of each steel strand 5 penetrates through the steel strand installation holes 23 and penetrates out from the bottom of the prefabricated base 2, a cavity for the steel strand 5 is formed in the prefabricated base 2, that is, during the site construction, after the prefabricated base 2, the prefabricated pier studs 3 and the capping beams 4 are assembled, the steel strand wires 5 penetrate through the steel strand wire mounting holes 23 of the cover beam 4, sequentially penetrate through the steel strand wire mounting holes 23 of the prefabricated pier stud 3, and finally penetrate out of the bottom of the steel strand wire mounting holes 23 of the prefabricated base 2, so that segment prefabrication is adopted for the high pier, and finally the steel strand wires 5 are utilized to realize flexible connection.
In this embodiment, a manhole 24 is opened on the side wall of the first connecting seat 21, the manhole 24 is communicated with the inner cavity of the first connecting seat 21, preferably, there are two manholes 24, and the two manholes 24 are opened relatively, when the prefabricated base 2, the prefabricated pier stud 3, the steel strand 5 and the cover beam 4 are assembled, the operator enters the prefabricated base 2 through the manhole 24, and then performs a concrete pouring operation.
In this embodiment, the plurality of steel strand mounting holes 23 form a rectangular ring, and the distances between adjacent steel strand mounting holes 23 are equal, the anchoring reinforcing bars 11 are distributed in a rectangular shape, the distances between adjacent anchoring reinforcing bars 11 are equal, the anchoring screw rods 12 are distributed in a rectangular shape, and the distances between adjacent anchoring screw rods 12 are equal.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a hollow rectangle segment assembled pier which characterized in that: the prefabricated base is installed on the bearing platform base through the anchoring screws, the anchoring bars are located in an inner cavity of the prefabricated base, concrete is poured behind the bottom of a cavity of the prefabricated base, the anchoring bars are poured in the concrete, a plurality of steel strand installation holes are formed in the surface of the top of the prefabricated base and are distributed in an annular shape, at least one prefabricated pier column is provided, the prefabricated pier columns are installed in a laminated mode, the prefabricated pier columns and the cover beam are provided with the steel strand installation holes, the prefabricated pier column at the bottom is connected with the prefabricated base, and the cover beam is installed at the top of the prefabricated pier column at the top, install steel strand wires in the steel strand wires mounting hole, the one end fastening of steel strand wires is in on the bent cap, the other end of steel strand wires along the steel strand wires mounting hole is worn to establish, and is followed the bottom of prefabricated base is worn out, have on the prefabricated base the cavity that steel strand wires wore out.
2. The hollow rectangular-segment fabricated pier of claim 1, wherein: the prefabricated base comprises a first connecting seat and a second connecting seat, the first connecting seat and the second connecting seat are both rectangular hollow structures, the second connecting seat is connected with the bottom of the first connecting seat, the length and the width of the second connecting seat are larger than those of the first connecting seat, a through hole is formed in the second connecting seat, the anchoring screw rod penetrates through the through hole and is locked through an anchoring nut.
3. The hollow rectangular-segment fabricated pier of claim 2, wherein: a manhole is formed in the side wall of the first connecting seat and communicated with the inner cavity of the first connecting seat.
4. The hollow rectangular-segment fabricated pier of claim 3, wherein: the manhole is two, and two manholes are seted up relatively.
5. The hollow rectangular-segment fabricated pier of claim 1, wherein: and a plurality of steel strand mounting holes form a rectangular ring, and the distance between every two adjacent steel strand mounting holes is equal.
6. The hollow rectangular-segment fabricated pier of claim 1, wherein: the anchoring reinforcing steel bars are distributed in a rectangular shape, and the distance between the adjacent anchoring reinforcing steel bars is equal.
7. The hollow rectangular-segment fabricated pier of claim 1, wherein: the anchoring screw layers are distributed in a rectangular mode, and the distance between every two adjacent anchoring screws is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123228688.3U CN216515100U (en) | 2021-12-21 | 2021-12-21 | Hollow rectangular section assembled pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123228688.3U CN216515100U (en) | 2021-12-21 | 2021-12-21 | Hollow rectangular section assembled pier |
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| Publication Number | Publication Date |
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| CN216515100U true CN216515100U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123228688.3U Active CN216515100U (en) | 2021-12-21 | 2021-12-21 | Hollow rectangular section assembled pier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117661432A (en) * | 2024-01-30 | 2024-03-08 | 中建八局第二建设有限公司 | Pier structure anchored by high-strength steel bars |
-
2021
- 2021-12-21 CN CN202123228688.3U patent/CN216515100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117661432A (en) * | 2024-01-30 | 2024-03-08 | 中建八局第二建设有限公司 | Pier structure anchored by high-strength steel bars |
| CN117661432B (en) * | 2024-01-30 | 2024-04-16 | 中建八局第二建设有限公司 | Pier structure anchored by high-strength steel bars |
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