CN203487467U - Multifunctional bracket for simply supported change continuous box beam construction - Google Patents
Multifunctional bracket for simply supported change continuous box beam construction Download PDFInfo
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- CN203487467U CN203487467U CN201320616600.1U CN201320616600U CN203487467U CN 203487467 U CN203487467 U CN 203487467U CN 201320616600 U CN201320616600 U CN 201320616600U CN 203487467 U CN203487467 U CN 203487467U
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Abstract
The utility model discloses a multifunctional bracket for simply supported change continuous box beam construction. The multifunctional bracket is characterized by comprising an elevation adjustment section, a stress bracket body and a height adjustment section sequentially from top to bottom, wherein the stress bracket body comprises supports, a connecting tie bar piece and a bracket body frame platform, one end of each support is connected to the height adjustment section, the other end of the support is connected to the lower end of the bracket body frame platform, the connecting tie bar piece is connected between the supports, and the elevation adjustment section is fixedly arranged on the bracket body frame platform. The multifunctional bracket can meet three functions of being used for temporary support of a prefabricated box beam section, being used for bottom mold support of a cast-in-situ cross beam and providing an operating platform for workers. The multifunctional bracket has the advantages of being multiple in function, simple in structure, reliable in performance, convenient to disassemble, assemble and popularize and the like.
Description
Technical field
The utility model relates to a kind of strutting system in municipal construction, relates in particular to a kind of multiple bay for the construction of freely-supported variable continuous box beam.
Background technology
Urban development possesses after certain scale, road traffic congestion, and building is intensive, and street is difficult to widen, and viaduct can mitigation traffic density, improves conevying efficiency.In addition,, at intercity speedway or railway, for avoiding with All other routes at grade intersection, saving land used, also extensively adopt viaduct.
When the height of viaduct is not high, span is little, linear when uncomplicated, and the viaduct standard paragraphs of unified size adopts precast beam form conventionally in a large number, by hoisting prefabricated beam, and after being connected with pier stud, bent cap etc., completes the construction of viaduct.Before viaduct completes, at the bottom of precast beam, must there is enough firm strutting system, only, after viaduct completes, can remove.
Therefore, how to provide a kind of simple in structure, dependable performance, mounting or dismounting convenient, to low, the reusable strutting system of foundation requirement, become the technical problem that industry needs further improvement and optimization.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of multiple bay for the construction of freely-supported variable continuous box beam, to solve the existing problems such as strutting system complex structure of the prior art, mounting or dismounting are difficult, foundation requirement is high, cannot reuse.
The technical scheme of the utility model technical solution problem is as follows:
A kind of multiple bay for the construction of freely-supported variable continuous box beam, it is characterized in that, comprise successively that absolute altitude regulates section, stress support body and highly regulates section from top to bottom, described stress support body comprises support, tie element, stake body framework platform, described support one end is connected to and highly regulates in section, the other end is connected to the lower end of stake body framework platform, and described tie element is connected between support, and described absolute altitude regulates section to be fixedly installed on stake body framework platform.
From above disclosed technical scheme, the utility model can be fixed on viaduct cushion cap by the height section of adjusting, thereby by the absolute altitude section of adjusting, stress support, highly adjusting section, precast beam load is passed on viaduct cushion cap.
Compared with prior art, the utility model beneficial effect is as follows:
(1) of many uses: because stress support body top is provided with stake body framework platform, it not only can be for the temporary supporting of prefabricated case beam section, and can support for the bed die of cast-in-place crossbeam, more can provide operating platform for workman.
(2) by adjusting the height that highly regulates section and absolute altitude to regulate section, can be assembled into the precast beam lifting strutting system of the viaduct that meets various sizes, to solve reusable problem;
(3) can install based on viaduct cushion cap and pier stud, without extra ground consolidation process, to solve the problem that foundation requirement is high;
(4) simple in structure, dependable performance, mounting or dismounting convenient, be convenient to promote.
Accompanying drawing explanation
Fig. 1 is that the utility model is for the multiple bay front elevational schematic of freely-supported variable continuous box beam construction.
Fig. 2 is that the utility model is for the multiple bay schematic side view of freely-supported variable continuous box beam construction.
Fig. 3 is that the utility model is for the multiple bay schematic top plan view of freely-supported variable continuous box beam construction.
Fig. 4 to Fig. 9 is the utility model installation procedure schematic diagram.
Reference numeral is as follows:
1, sandbox 2, steel pad case 3, secondary beam
4, distribution beam 5, girder 6, support
7, base 8, adjusting section support 9, concrete regulate section
10, tie element 11, overturning or slip resistance analysis fixed mount 12, limiting card
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figures 1 to 3, the utility model is for the multiple bay of freely-supported variable continuous box beam construction, comprise successively that absolute altitude regulates section, stress support body and highly regulates section from top to bottom, described stress support body comprises support 6, tie element 10, stake body framework platform, described support 6 one end are connected to and highly regulate in section, the other end is connected to the lower end of stake body framework platform, and described tie element 10 is connected in and supports between 6, and described absolute altitude regulates section to be fixedly installed on stake body framework platform.
Further, described absolute altitude regulates section to comprise sandbox 1 and steel pad case 2, and described sandbox 1 is fixed on steel pad case 2, and described steel pad case 2 lower ends are fixed on stake body framework platform.Described sandbox 1 and steel pad case 2 need to carry out horizontal position adjustment according to precast beam position.The adjustable precast beam absolute altitude of sandbox 1, has played the effect of fine setting absolute altitude, and correct to guarantee precast beam absolute altitude, steel pad case 2 connects sandbox 1 and stress support body, and has effectively transmitted the load of precast beam.
Further, described height regulates section to comprise base 7, regulates section support 8 and concrete to regulate section 9, regulates section support 8 to be fixed on concrete and regulates in section 9, and base 7 is fixed on and regulates in section support 8, and support 6 lower ends of stress support body are fixedly connected with base 7.Regulating section to support 8 can be according to itself height of viaduct Height Adjustment, and concrete regulates section 9 to realize with viaduct cushion cap to be closely connected and power transmission.
Further, described Support frame platform comprises girder 5, secondary beam 3 and distribution beam 4, girder 5 horizontally sets, secondary beam 3 be arranged in parallel with girder 5, distribution beam 4 longitudinally arranges, and between girder 5, secondary beam 3 and distribution beam 4, is welded to each other and is connected, and described support 6 upper ends are connected with girder 5.
Further, the support 6 of described stress support body forms inverted trapezoidal shape, can be by regulating section support 8 and concrete to regulate section 9 power transmissions to the viaduct cushion cap having completed, without extra ground consolidation process.
Also comprise overturning or slip resistance analysis fixed mount 11 and limiting card 12, described overturning or slip resistance analysis fixed mount 11 is fixed in stress support body, is supporting between 6, and described limiting card 12 is fixed on stake body framework platform.Described overturning or slip resistance analysis fixed mount 11 and limiting card 12 can play anti-dumping and position-limiting action.
Each building block main material of the utility model is as follows: described girder 5 is wide width wing edge H shaped steel, and secondary beam 3 is wide width wing edge H shaped steel, and distribution beam 4 is rectangular steel pipe, supports 6 to be
steel pipe, tie element 10 is channel-section steel, regulates section to support 8 to be
steel pipe, limiting card 12 is steel plate, and base 7 is wide width wing edge H shaped steel, and overturning or slip resistance analysis fixed mount 11 is rectangular steel pipe.
The utility model is as follows for the installation procedure of the multiple bay of freely-supported variable continuous box beam construction:
(1): first concreting regulates section 9, as shown in Figure 4;
(2): adopt auxiliary installation of crane to regulate section to support 8, as shown in Figure 5;
(3): mounting seat 7 fixing with support 6 above adjusting section supports 8, as shown in Figure 6, Figure 7;
(4): adopt crane auxiliary, on ground, outside-supporting 6 and single girder 5 are connected, medial support 6 is connected (2 diagonal braces are not connected with base 7) with base 7;
(5): adopt crane that the auxiliary rotation of outside-supporting 6 support is erect, and at top with 5t cucurbit by both sides girder 5 link together tighten up fixing, connection top fixed allocation beam 4, as shown in Figure 8.
(6): manually outside-supporting 6 bottoms be pushed into base 7 places and connect.
(7): tie element 10 connecting elementss such as grade are installed, are laid top distribution beam 4 and secondary beam 3, steel pad case 2 and sandbox 1 are installed after measurement and positioning, complete the assembled of whole support.
The foregoing is only better embodiment of the present utility model, be not used for limiting protection domain of the present utility model, every equal conversion of doing according to the utility model claim, all within protection domain of the present utility model.
Claims (6)
1. the multiple bay for freely-supported variable continuous box beam construction, it is characterized in that, comprise successively that absolute altitude regulates section, stress support body and highly regulates section from top to bottom, described stress support body comprises support, tie element, stake body framework platform, described support one end is connected to and highly regulates in section, the other end is connected to the lower end of stake body framework platform, and described tie element is connected between support, and described absolute altitude regulates section to be fixedly installed on stake body framework platform.
2. the multiple bay for the construction of freely-supported variable continuous box beam according to claim 1, is characterized in that, described absolute altitude regulates section to comprise sandbox and steel pad case, and described sandbox is fixed on steel pad case, and described steel pad case lower end is fixed on stake body framework platform.
3. the multiple bay for the construction of freely-supported variable continuous box beam according to claim 1, is characterized in that, the support of described stress support body forms inverted trapezoidal.
4. the multiple bay for freely-supported variable continuous box beam construction according to claim 1, it is characterized in that, described height regulates section to comprise base, regulates section support and concrete to regulate section, regulate section to support and be fixed in concrete adjusting section, base is fixed on and regulates section to support above, and the support lower end of stress support body is fixedly connected with base.
5. the multiple bay for freely-supported variable continuous box beam construction according to claim 1, it is characterized in that, also comprise overturning or slip resistance analysis fixed mount and limiting card, described overturning or slip resistance analysis fixed mount is fixed in stress support body, between supporting, described limiting card is fixed on stake body framework platform.
6. the multiple bay for freely-supported variable continuous box beam construction according to claim 1, it is characterized in that, described Support frame platform comprises girder, secondary beam and distribution beam, girder horizontally set, secondary beam and girder be arranged in parallel, distribution beam longitudinally arranges, and between girder, secondary beam and distribution beam, is welded to each other and is connected, and described support upper end is connected with girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616600.1U CN203487467U (en) | 2013-09-30 | 2013-09-30 | Multifunctional bracket for simply supported change continuous box beam construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616600.1U CN203487467U (en) | 2013-09-30 | 2013-09-30 | Multifunctional bracket for simply supported change continuous box beam construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203487467U true CN203487467U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320616600.1U Expired - Lifetime CN203487467U (en) | 2013-09-30 | 2013-09-30 | Multifunctional bracket for simply supported change continuous box beam construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203487467U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381810A (en) * | 2016-08-31 | 2017-02-08 | 中铁十四局集团第四工程有限公司 | Beam-and-column type bracket and method for casting-in-place cantilever perfusion beam with beam-and-column type bracket |
| CN109208481A (en) * | 2018-09-11 | 2019-01-15 | 中国二十冶集团有限公司 | Sandbox and bent cap sectional shelf-unit mounting device |
| CN110144829A (en) * | 2019-06-20 | 2019-08-20 | 中国五冶集团有限公司 | A kind of support construction being used to support bowstring arch bridge main structure |
| CN111041989A (en) * | 2019-12-12 | 2020-04-21 | 上海市基础工程集团有限公司 | Rapid installation method of prefabricated assembled bridge |
-
2013
- 2013-09-30 CN CN201320616600.1U patent/CN203487467U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381810A (en) * | 2016-08-31 | 2017-02-08 | 中铁十四局集团第四工程有限公司 | Beam-and-column type bracket and method for casting-in-place cantilever perfusion beam with beam-and-column type bracket |
| CN109208481A (en) * | 2018-09-11 | 2019-01-15 | 中国二十冶集团有限公司 | Sandbox and bent cap sectional shelf-unit mounting device |
| CN110144829A (en) * | 2019-06-20 | 2019-08-20 | 中国五冶集团有限公司 | A kind of support construction being used to support bowstring arch bridge main structure |
| CN111041989A (en) * | 2019-12-12 | 2020-04-21 | 上海市基础工程集团有限公司 | Rapid installation method of prefabricated assembled bridge |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |
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| CX01 | Expiry of patent term |