CN202622992U - Universal-type post-tensioned T-beam precast pedestal with detachable modules and adjustable steel members - Google Patents
Universal-type post-tensioned T-beam precast pedestal with detachable modules and adjustable steel members Download PDFInfo
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- CN202622992U CN202622992U CN 201220214857 CN201220214857U CN202622992U CN 202622992 U CN202622992 U CN 202622992U CN 201220214857 CN201220214857 CN 201220214857 CN 201220214857 U CN201220214857 U CN 201220214857U CN 202622992 U CN202622992 U CN 202622992U
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Abstract
The utility model discloses a universal-type post-tensioned T-beam precast pedestal with detachable modules and adjustable steel members. A plurality of concrete foundation blocks are arranged on a lime-soil replacement treatment foundation, square timbers are arranged on the concrete foundation blocks, steel plates are paved on the square timbers, and channel steels are arranged on the both sides of the steel plate and combined with the steel plate to form a whole body; and at least one T-beam pedestal end head is arranged at the both ends of the steel plate, and a truss support system is arranged on the T-beam pedestal end head. By adopting the structure, the universal-type post-tensioned T-beam precast pedestal with detachable modules and adjustable steel members disclosed by the utility model has the beneficial effects that the adjustable support system, that is, the square timbers or the concrete foundation blocks with adjustable heights, are used, so that an inverted-camber adjustment is convenient and fast, and during a long rainy season construction, a remedy effect can be acted on the non-uniform settlement of the pedestal, and requirements on geological conditions are lowered; and the detachable standardized members are used, thus being capable of being rapidly converted on a 30-m T-beam pedestal and a 40-m T-beam pedestal, and expanded to a standardization construction for precast beam fields on different projects.
Description
Technical field
The utility model relates to the beam prefabricated field of T, the beam prefabricated pedestal of particularly a kind of universal module detachable adjustable steel member post stretching T.
Background technology
Along with the construction of present highway and high-speed railway is rapidly heated, the T beam is as a kind of simple bridge structure form commonly used, and in whole highway and railway construction market, constantly rise in the status.And the making of T beam pedestal is important link in the production of T beam, but is not easy to cause concern as temporary building, the data concern is also seldom arranged and carry out system and complete narration.In the bridge construction, precast pedestal has adopted on the armored concrete load-carrying members and has laid the steel-sheet scheme as shown in Figure 2 at present, and the problem of existence is: the pedestal long construction period, and expense is big, can not reuse after using; And after pedestal goes wrong, local foundation settlement for example appears and after, reinforce very difficulty, have only usually and remove again or rebuild, so very time-consuming; Simultaneously, the site recovery in later stage is also very time-consuming with dismounting.The maximum shortcoming of traditional pedestal is to repack very difficulty of T beam pedestal that physical dimension changes into if think original position, can only cut the back again and rebuild, and recycling rate of waterused is extremely low.
Summary of the invention
The utility model technical problem to be solved provides the beam prefabricated pedestal of a kind of universal module detachable adjustable steel member post stretching T; Can reduce engineering cost; The construction period weak point is low to the geology conditional request simultaneously, sedimentation occurs and remedies conveniently; And can reduce the beam prefabricated operation of T, improve T beam quality.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: the beam prefabricated pedestal of a kind of universal module detachable adjustable steel member post stretching T; On the lime-soil cushion Ground Treatment, be provided with a plurality of concrete foundation blocks, concrete foundation block is provided with the lumps of wood, and the lumps of wood is equipped with steel plate; The steel plate both sides are provided with channel-section steel, and channel-section steel and steel plate are combined into integral body;
The steel plate two ends are provided with at least one T beam pedestal termination, and T beam pedestal termination is provided with girders support system.
Described steel plate two ends are provided with a T beam pedestal termination and the 2nd T beam pedestal termination.
The beam prefabricated pedestal of the adjustable steel member of a kind of universal module detachable post stretching T that the utility model provides through adopting above-mentioned structure, has following beneficial effect:
1) adopts adjustable support system; Promptly can adjust the lumps of wood or the concrete foundation block of height, not only inverted camber is easy to adjust quick, and in very long rainy season construction; Differential settlement to pedestal also can play the effect of remedying, to the requirement reduction of geological conditions.
2) adopt the steel member, not only reduced concrete works, accelerated the pedestal construction speed, and reduced the consumption of beam prefabricated operation of T and easily-consumed products, improved the presentation quality that the T beam is produced.
3) adopt detachable standardization member, not only can 30 meters with 40 meters T beam pedestals on change but also the standardization construction that can expand the precast beam field to the disparity items rapidly.
4) the general and standardization member of the utility model is many, reduces engineering cost greatly, and the construction period weak point is low to the geology conditional request simultaneously, foundation settlement occurs and remedies conveniently, and can reduce the beam prefabricated operation of T, improves T beam quality.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 1 is the cross sectional representation of T beam.
Fig. 2 is the structural representation of the beam prefabricated pedestal of T of the prior art.
Fig. 3 for the utility model build the 30mT beam time the overall structure sketch map.
Fig. 4 for the utility model build the 40mT beam time the overall structure sketch map.
Among the figure: lime-soil cushion Ground Treatment 1, concrete foundation block 2, the lumps of wood 3, steel plate 4,6, the two T beam pedestal terminations 7, channel-section steel 5, the one T beam pedestal terminations, girders support system 8.
The specific embodiment
In Fig. 1; The beam prefabricated pedestal of a kind of universal module detachable adjustable steel member post stretching T; On lime-soil cushion Ground Treatment 1, be provided with a plurality of concrete foundation blocks 2, concrete foundation block 2 is provided with the lumps of wood 3, and the lumps of wood 3 is equipped with steel plate 4; Steel plate 4 both sides are provided with channel-section steel 5, and channel-section steel 5 is combined into integral body with steel plate 4;
Steel plate 4 two ends are provided with at least one T beam pedestal termination, and T beam pedestal termination is provided with girders support system 8.
T beam pedestal in this example has replaced the conventional concrete pedestal to see accompanying drawing for details with channel-section steel 5 with the support combinations system: the new-type pedestal sketch map of 30mT beam.The bed die that channel-section steel is constructed as the T beam, and support is set below channel-section steel, can adjust the camber of base plate so flexibly, guarantee the construction precision of prefabricated T beam.Because unfixing dead to socketing bolt hole, the gradient of adjustment T beam is very convenient simultaneously.
In Fig. 2, in the scheme of optimization, described steel plate 4 two ends are provided with a T beam pedestal termination 6 and the 2nd T beam pedestal termination 7.Structure the utility model T beam that can adapt to different size is built thus.
The a lot of positions of the utility model are fabricated structures, and support section for example, thereby convenient disassembly are reinforced and reconstruction also is very easy to.Because the pedestal face is made up of channel-section steel, surfacing helps guaranteeing the presentation quality of T beam base plate in addition.The pad that rubber can be set around channel-section steel simultaneously is also very convenient, and spillage not in the time of can guaranteeing concreting like this helps guaranteeing concrete presentation quality.And traditional T beam pedestal; The pedestal face has only one deck sheet metal, is concrete surface on pedestal side and the template composition surface, owing to aspect reasons such as constructions; Surface smoothness is relatively poor; As easy as rolling off a log spillage for guaranteeing that spillage must not taked the special technique measure, is placed tube sealing or is pasted building sealing adhesive tape like pedestal and the extra increase channel-section steel of template contact-making surface.
The utility model simple structure, concrete works is few, short construction period; And analyze from economic effect, owing to reduced concrete quantity, channel-section steel can be reused again, thereby has saved construction cost greatly.
Claims (2)
1. beam prefabricated pedestal of the adjustable steel member of universal module detachable post stretching T; It is characterized in that: on lime-soil cushion Ground Treatment (1), be provided with a plurality of concrete foundation blocks (2); Concrete foundation block (2) is provided with the lumps of wood (3); The lumps of wood (3) is equipped with steel plate (4), and steel plate (4) both sides are provided with channel-section steel (5), and channel-section steel (5) is combined into integral body with steel plate (4);
Steel plate (4) two ends are provided with at least one T beam pedestal termination, and T beam pedestal termination is provided with girders support system (8).
2. the beam prefabricated pedestal of a kind of universal module detachable adjustable steel member post stretching T according to claim 1, it is characterized in that: described steel plate (4) two ends are provided with a T beam pedestal termination (6) and the 2nd T beam pedestal termination (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214857 CN202622992U (en) | 2012-05-15 | 2012-05-15 | Universal-type post-tensioned T-beam precast pedestal with detachable modules and adjustable steel members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214857 CN202622992U (en) | 2012-05-15 | 2012-05-15 | Universal-type post-tensioned T-beam precast pedestal with detachable modules and adjustable steel members |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202622992U true CN202622992U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220214857 Expired - Fee Related CN202622992U (en) | 2012-05-15 | 2012-05-15 | Universal-type post-tensioned T-beam precast pedestal with detachable modules and adjustable steel members |
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| Country | Link |
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| CN (1) | CN202622992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178352A (en) * | 2015-09-25 | 2015-12-23 | 重庆建工市政交通工程有限责任公司 | Bench for prefabricating adjustable T-type beams with non-equal spans and different bottom widths and construction method of bench |
| CN106976157A (en) * | 2017-04-20 | 2017-07-25 | 南昌大学 | A kind of post stretching precast beam pedestal for being applicable different length and cross sectional shape |
| CN110788984A (en) * | 2019-10-28 | 2020-02-14 | 中建三局基础设施建设投资有限公司 | Precast beam making pedestal side width device and implementation method thereof |
-
2012
- 2012-05-15 CN CN 201220214857 patent/CN202622992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178352A (en) * | 2015-09-25 | 2015-12-23 | 重庆建工市政交通工程有限责任公司 | Bench for prefabricating adjustable T-type beams with non-equal spans and different bottom widths and construction method of bench |
| CN106976157A (en) * | 2017-04-20 | 2017-07-25 | 南昌大学 | A kind of post stretching precast beam pedestal for being applicable different length and cross sectional shape |
| CN110788984A (en) * | 2019-10-28 | 2020-02-14 | 中建三局基础设施建设投资有限公司 | Precast beam making pedestal side width device and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20190515 |